diff --git a/[refs] b/[refs] index 110c2f99db2d..b52776434663 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: facee873de8da5fe709c194f98eb0f2cc642a38c +refs/heads/master: 5cd272085bbc905532869f3e1fd18a7100496b56 diff --git a/trunk/arch/powerpc/Makefile b/trunk/arch/powerpc/Makefile index 9586899de68a..6ec84d37a337 100644 --- a/trunk/arch/powerpc/Makefile +++ b/trunk/arch/powerpc/Makefile @@ -129,12 +129,8 @@ core-y += arch/powerpc/kernel/ \ arch/powerpc/lib/ \ arch/powerpc/sysdev/ \ arch/powerpc/platforms/ -core-$(CONFIG_MATH_EMULATION) += arch/ppc/math-emu/ +core-$(CONFIG_MATH_EMULATION) += arch/powerpc/math-emu/ core-$(CONFIG_XMON) += arch/powerpc/xmon/ -core-$(CONFIG_APUS) += arch/ppc/amiga/ -drivers-$(CONFIG_8xx) += arch/ppc/8xx_io/ -drivers-$(CONFIG_4xx) += arch/ppc/4xx_io/ -drivers-$(CONFIG_CPM2) += arch/ppc/8260_io/ drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/ diff --git a/trunk/arch/powerpc/kernel/entry_64.S b/trunk/arch/powerpc/kernel/entry_64.S index 19ad5c6b1818..1060155d84c3 100644 --- a/trunk/arch/powerpc/kernel/entry_64.S +++ b/trunk/arch/powerpc/kernel/entry_64.S @@ -617,12 +617,6 @@ _GLOBAL(enter_rtas) mfsrr1 r10 std r10,_SRR1(r1) - /* Temporary workaround to clear CR until RTAS can be modified to - * ignore all bits. - */ - li r0,0 - mtcr r0 - /* There is no way it is acceptable to get here with interrupts enabled, * check it with the asm equivalent of WARN_ON */ diff --git a/trunk/arch/powerpc/kernel/firmware.c b/trunk/arch/powerpc/kernel/firmware.c index 0bfe9061720a..4d37a3cb80f6 100644 --- a/trunk/arch/powerpc/kernel/firmware.c +++ b/trunk/arch/powerpc/kernel/firmware.c @@ -14,9 +14,7 @@ */ #include -#include #include -unsigned long powerpc_firmware_features; -EXPORT_SYMBOL_GPL(powerpc_firmware_features); +unsigned long ppc64_firmware_features; diff --git a/trunk/arch/powerpc/kernel/pci_64.c b/trunk/arch/powerpc/kernel/pci_64.c index 4c4449be81ce..ba92bab7cc2c 100644 --- a/trunk/arch/powerpc/kernel/pci_64.c +++ b/trunk/arch/powerpc/kernel/pci_64.c @@ -78,7 +78,6 @@ int global_phb_number; /* Global phb counter */ /* Cached ISA bridge dev. */ struct pci_dev *ppc64_isabridge_dev = NULL; -EXPORT_SYMBOL_GPL(ppc64_isabridge_dev); static void fixup_broken_pcnet32(struct pci_dev* dev) { diff --git a/trunk/arch/powerpc/kernel/process.c b/trunk/arch/powerpc/kernel/process.c index 706090c99f47..c6e81bbd615c 100644 --- a/trunk/arch/powerpc/kernel/process.c +++ b/trunk/arch/powerpc/kernel/process.c @@ -770,7 +770,7 @@ int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2, return error; } -int validate_sp(unsigned long sp, struct task_struct *p, +static int validate_sp(unsigned long sp, struct task_struct *p, unsigned long nbytes) { unsigned long stack_page = (unsigned long)task_stack_page(p); @@ -808,8 +808,6 @@ int validate_sp(unsigned long sp, struct task_struct *p, #define FRAME_MARKER 2 #endif -EXPORT_SYMBOL(validate_sp); - unsigned long get_wchan(struct task_struct *p) { unsigned long ip, sp; diff --git a/trunk/arch/powerpc/kernel/prom.c b/trunk/arch/powerpc/kernel/prom.c index 95d15eb5c03f..5a24415a2e3c 100644 --- a/trunk/arch/powerpc/kernel/prom.c +++ b/trunk/arch/powerpc/kernel/prom.c @@ -1030,13 +1030,25 @@ static int __init early_init_dt_scan_chosen(unsigned long node, if (strstr(cmd_line, "mem=")) { char *p, *q; + unsigned long maxmem = 0; for (q = cmd_line; (p = strstr(q, "mem=")) != 0; ) { q = p + 4; if (p > cmd_line && p[-1] != ' ') continue; - memory_limit = memparse(q, &q); + maxmem = simple_strtoul(q, &q, 0); + if (*q == 'k' || *q == 'K') { + maxmem <<= 10; + ++q; + } else if (*q == 'm' || *q == 'M') { + maxmem <<= 20; + ++q; + } else if (*q == 'g' || *q == 'G') { + maxmem <<= 30; + ++q; + } } + memory_limit = maxmem; } /* break now */ diff --git a/trunk/arch/powerpc/kernel/signal_64.c b/trunk/arch/powerpc/kernel/signal_64.c index 27f65b95184d..82ec2f3f6713 100644 --- a/trunk/arch/powerpc/kernel/signal_64.c +++ b/trunk/arch/powerpc/kernel/signal_64.c @@ -212,7 +212,7 @@ static inline void __user * get_sigframe(struct k_sigaction *ka, struct pt_regs /* Default to using normal stack */ newsp = regs->gpr[1]; - if ((ka->sa.sa_flags & SA_ONSTACK) && current->sas_ss_size) { + if (ka->sa.sa_flags & SA_ONSTACK) { if (! on_sig_stack(regs->gpr[1])) newsp = (current->sas_ss_sp + current->sas_ss_size); } diff --git a/trunk/arch/powerpc/kernel/sysfs.c b/trunk/arch/powerpc/kernel/sysfs.c index aca2f09cd842..0f0c3a9ae2e5 100644 --- a/trunk/arch/powerpc/kernel/sysfs.c +++ b/trunk/arch/powerpc/kernel/sysfs.c @@ -65,11 +65,11 @@ static int __init smt_setup(void) unsigned int cpu; if (!cpu_has_feature(CPU_FTR_SMT)) - return -ENODEV; + return 1; options = find_path_device("/options"); if (!options) - return -ENODEV; + return 1; val = (unsigned int *)get_property(options, "ibm,smt-snooze-delay", NULL); @@ -78,7 +78,7 @@ static int __init smt_setup(void) per_cpu(smt_snooze_delay, cpu) = *val; } - return 0; + return 1; } __initcall(smt_setup); diff --git a/trunk/arch/ppc/math-emu/Makefile b/trunk/arch/powerpc/math-emu/Makefile similarity index 100% rename from trunk/arch/ppc/math-emu/Makefile rename to trunk/arch/powerpc/math-emu/Makefile diff --git a/trunk/arch/ppc/math-emu/double.h b/trunk/arch/powerpc/math-emu/double.h similarity index 100% rename from trunk/arch/ppc/math-emu/double.h rename to trunk/arch/powerpc/math-emu/double.h diff --git a/trunk/arch/ppc/math-emu/fabs.c b/trunk/arch/powerpc/math-emu/fabs.c similarity index 100% rename from trunk/arch/ppc/math-emu/fabs.c rename to trunk/arch/powerpc/math-emu/fabs.c diff --git a/trunk/arch/ppc/math-emu/fadd.c b/trunk/arch/powerpc/math-emu/fadd.c similarity index 100% rename from trunk/arch/ppc/math-emu/fadd.c rename to trunk/arch/powerpc/math-emu/fadd.c diff --git a/trunk/arch/ppc/math-emu/fadds.c b/trunk/arch/powerpc/math-emu/fadds.c similarity index 100% rename from trunk/arch/ppc/math-emu/fadds.c rename to trunk/arch/powerpc/math-emu/fadds.c diff --git a/trunk/arch/ppc/math-emu/fcmpo.c b/trunk/arch/powerpc/math-emu/fcmpo.c similarity index 100% rename from trunk/arch/ppc/math-emu/fcmpo.c rename to trunk/arch/powerpc/math-emu/fcmpo.c diff --git a/trunk/arch/ppc/math-emu/fcmpu.c b/trunk/arch/powerpc/math-emu/fcmpu.c similarity index 100% rename from trunk/arch/ppc/math-emu/fcmpu.c rename to trunk/arch/powerpc/math-emu/fcmpu.c diff --git a/trunk/arch/ppc/math-emu/fctiw.c b/trunk/arch/powerpc/math-emu/fctiw.c similarity index 100% rename from trunk/arch/ppc/math-emu/fctiw.c rename to trunk/arch/powerpc/math-emu/fctiw.c diff --git a/trunk/arch/ppc/math-emu/fctiwz.c b/trunk/arch/powerpc/math-emu/fctiwz.c similarity index 100% rename from trunk/arch/ppc/math-emu/fctiwz.c rename to trunk/arch/powerpc/math-emu/fctiwz.c diff --git a/trunk/arch/ppc/math-emu/fdiv.c b/trunk/arch/powerpc/math-emu/fdiv.c similarity index 100% rename from trunk/arch/ppc/math-emu/fdiv.c rename to trunk/arch/powerpc/math-emu/fdiv.c diff --git a/trunk/arch/ppc/math-emu/fdivs.c b/trunk/arch/powerpc/math-emu/fdivs.c similarity index 100% rename from trunk/arch/ppc/math-emu/fdivs.c rename to trunk/arch/powerpc/math-emu/fdivs.c diff --git a/trunk/arch/ppc/math-emu/fmadd.c b/trunk/arch/powerpc/math-emu/fmadd.c similarity index 100% rename from trunk/arch/ppc/math-emu/fmadd.c rename to trunk/arch/powerpc/math-emu/fmadd.c diff --git a/trunk/arch/ppc/math-emu/fmadds.c b/trunk/arch/powerpc/math-emu/fmadds.c similarity index 100% rename from trunk/arch/ppc/math-emu/fmadds.c rename to trunk/arch/powerpc/math-emu/fmadds.c diff --git a/trunk/arch/ppc/math-emu/fmr.c b/trunk/arch/powerpc/math-emu/fmr.c similarity index 100% rename from trunk/arch/ppc/math-emu/fmr.c rename to trunk/arch/powerpc/math-emu/fmr.c diff --git a/trunk/arch/ppc/math-emu/fmsub.c b/trunk/arch/powerpc/math-emu/fmsub.c similarity index 100% rename from trunk/arch/ppc/math-emu/fmsub.c rename to trunk/arch/powerpc/math-emu/fmsub.c diff --git a/trunk/arch/ppc/math-emu/fmsubs.c b/trunk/arch/powerpc/math-emu/fmsubs.c similarity index 100% rename from trunk/arch/ppc/math-emu/fmsubs.c rename to trunk/arch/powerpc/math-emu/fmsubs.c diff --git a/trunk/arch/ppc/math-emu/fmul.c b/trunk/arch/powerpc/math-emu/fmul.c similarity index 100% rename from trunk/arch/ppc/math-emu/fmul.c rename to trunk/arch/powerpc/math-emu/fmul.c diff --git a/trunk/arch/ppc/math-emu/fmuls.c b/trunk/arch/powerpc/math-emu/fmuls.c similarity index 100% rename from trunk/arch/ppc/math-emu/fmuls.c rename to trunk/arch/powerpc/math-emu/fmuls.c diff --git a/trunk/arch/ppc/math-emu/fnabs.c b/trunk/arch/powerpc/math-emu/fnabs.c similarity index 100% rename from trunk/arch/ppc/math-emu/fnabs.c rename to trunk/arch/powerpc/math-emu/fnabs.c diff --git a/trunk/arch/ppc/math-emu/fneg.c b/trunk/arch/powerpc/math-emu/fneg.c similarity index 100% rename from trunk/arch/ppc/math-emu/fneg.c rename to trunk/arch/powerpc/math-emu/fneg.c diff --git a/trunk/arch/ppc/math-emu/fnmadd.c b/trunk/arch/powerpc/math-emu/fnmadd.c similarity index 100% rename from trunk/arch/ppc/math-emu/fnmadd.c rename to trunk/arch/powerpc/math-emu/fnmadd.c diff --git a/trunk/arch/ppc/math-emu/fnmadds.c b/trunk/arch/powerpc/math-emu/fnmadds.c similarity index 100% rename from trunk/arch/ppc/math-emu/fnmadds.c rename to trunk/arch/powerpc/math-emu/fnmadds.c diff --git a/trunk/arch/ppc/math-emu/fnmsub.c b/trunk/arch/powerpc/math-emu/fnmsub.c similarity index 100% rename from trunk/arch/ppc/math-emu/fnmsub.c rename to trunk/arch/powerpc/math-emu/fnmsub.c diff --git a/trunk/arch/ppc/math-emu/fnmsubs.c b/trunk/arch/powerpc/math-emu/fnmsubs.c similarity index 100% rename from trunk/arch/ppc/math-emu/fnmsubs.c rename to trunk/arch/powerpc/math-emu/fnmsubs.c diff --git a/trunk/arch/ppc/math-emu/fres.c b/trunk/arch/powerpc/math-emu/fres.c similarity index 100% rename from trunk/arch/ppc/math-emu/fres.c rename to trunk/arch/powerpc/math-emu/fres.c diff --git a/trunk/arch/ppc/math-emu/frsp.c b/trunk/arch/powerpc/math-emu/frsp.c similarity index 100% rename from trunk/arch/ppc/math-emu/frsp.c rename to trunk/arch/powerpc/math-emu/frsp.c diff --git a/trunk/arch/ppc/math-emu/frsqrte.c b/trunk/arch/powerpc/math-emu/frsqrte.c similarity index 100% rename from trunk/arch/ppc/math-emu/frsqrte.c rename to trunk/arch/powerpc/math-emu/frsqrte.c diff --git a/trunk/arch/ppc/math-emu/fsel.c b/trunk/arch/powerpc/math-emu/fsel.c similarity index 100% rename from trunk/arch/ppc/math-emu/fsel.c rename to trunk/arch/powerpc/math-emu/fsel.c diff --git a/trunk/arch/ppc/math-emu/fsqrt.c b/trunk/arch/powerpc/math-emu/fsqrt.c similarity index 100% rename from trunk/arch/ppc/math-emu/fsqrt.c rename to trunk/arch/powerpc/math-emu/fsqrt.c diff --git a/trunk/arch/ppc/math-emu/fsqrts.c b/trunk/arch/powerpc/math-emu/fsqrts.c similarity index 100% rename from trunk/arch/ppc/math-emu/fsqrts.c rename to trunk/arch/powerpc/math-emu/fsqrts.c diff --git a/trunk/arch/ppc/math-emu/fsub.c b/trunk/arch/powerpc/math-emu/fsub.c similarity index 100% rename from trunk/arch/ppc/math-emu/fsub.c rename to trunk/arch/powerpc/math-emu/fsub.c diff --git a/trunk/arch/ppc/math-emu/fsubs.c b/trunk/arch/powerpc/math-emu/fsubs.c similarity index 100% rename from trunk/arch/ppc/math-emu/fsubs.c rename to trunk/arch/powerpc/math-emu/fsubs.c diff --git a/trunk/arch/ppc/math-emu/lfd.c b/trunk/arch/powerpc/math-emu/lfd.c similarity index 100% rename from trunk/arch/ppc/math-emu/lfd.c rename to trunk/arch/powerpc/math-emu/lfd.c diff --git a/trunk/arch/ppc/math-emu/lfs.c b/trunk/arch/powerpc/math-emu/lfs.c similarity index 100% rename from trunk/arch/ppc/math-emu/lfs.c rename to trunk/arch/powerpc/math-emu/lfs.c diff --git a/trunk/arch/ppc/math-emu/math.c b/trunk/arch/powerpc/math-emu/math.c similarity index 100% rename from trunk/arch/ppc/math-emu/math.c rename to trunk/arch/powerpc/math-emu/math.c diff --git a/trunk/arch/ppc/math-emu/mcrfs.c b/trunk/arch/powerpc/math-emu/mcrfs.c similarity index 100% rename from trunk/arch/ppc/math-emu/mcrfs.c rename to trunk/arch/powerpc/math-emu/mcrfs.c diff --git a/trunk/arch/ppc/math-emu/mffs.c b/trunk/arch/powerpc/math-emu/mffs.c similarity index 100% rename from trunk/arch/ppc/math-emu/mffs.c rename to trunk/arch/powerpc/math-emu/mffs.c diff --git a/trunk/arch/ppc/math-emu/mtfsb0.c b/trunk/arch/powerpc/math-emu/mtfsb0.c similarity index 100% rename from trunk/arch/ppc/math-emu/mtfsb0.c rename to trunk/arch/powerpc/math-emu/mtfsb0.c diff --git a/trunk/arch/ppc/math-emu/mtfsb1.c b/trunk/arch/powerpc/math-emu/mtfsb1.c similarity index 100% rename from trunk/arch/ppc/math-emu/mtfsb1.c rename to trunk/arch/powerpc/math-emu/mtfsb1.c diff --git a/trunk/arch/ppc/math-emu/mtfsf.c b/trunk/arch/powerpc/math-emu/mtfsf.c similarity index 100% rename from trunk/arch/ppc/math-emu/mtfsf.c rename to trunk/arch/powerpc/math-emu/mtfsf.c diff --git a/trunk/arch/ppc/math-emu/mtfsfi.c b/trunk/arch/powerpc/math-emu/mtfsfi.c similarity index 100% rename from trunk/arch/ppc/math-emu/mtfsfi.c rename to trunk/arch/powerpc/math-emu/mtfsfi.c diff --git a/trunk/arch/ppc/math-emu/op-1.h b/trunk/arch/powerpc/math-emu/op-1.h similarity index 100% rename from trunk/arch/ppc/math-emu/op-1.h rename to trunk/arch/powerpc/math-emu/op-1.h diff --git a/trunk/arch/ppc/math-emu/op-2.h b/trunk/arch/powerpc/math-emu/op-2.h similarity index 100% rename from trunk/arch/ppc/math-emu/op-2.h rename to trunk/arch/powerpc/math-emu/op-2.h diff --git a/trunk/arch/ppc/math-emu/op-4.h b/trunk/arch/powerpc/math-emu/op-4.h similarity index 100% rename from trunk/arch/ppc/math-emu/op-4.h rename to trunk/arch/powerpc/math-emu/op-4.h diff --git a/trunk/arch/ppc/math-emu/op-common.h b/trunk/arch/powerpc/math-emu/op-common.h similarity index 100% rename from trunk/arch/ppc/math-emu/op-common.h rename to trunk/arch/powerpc/math-emu/op-common.h diff --git a/trunk/arch/ppc/math-emu/sfp-machine.h b/trunk/arch/powerpc/math-emu/sfp-machine.h similarity index 100% rename from trunk/arch/ppc/math-emu/sfp-machine.h rename to trunk/arch/powerpc/math-emu/sfp-machine.h diff --git a/trunk/arch/ppc/math-emu/single.h b/trunk/arch/powerpc/math-emu/single.h similarity index 100% rename from trunk/arch/ppc/math-emu/single.h rename to trunk/arch/powerpc/math-emu/single.h diff --git a/trunk/arch/ppc/math-emu/soft-fp.h b/trunk/arch/powerpc/math-emu/soft-fp.h similarity index 100% rename from trunk/arch/ppc/math-emu/soft-fp.h rename to trunk/arch/powerpc/math-emu/soft-fp.h diff --git a/trunk/arch/ppc/math-emu/stfd.c b/trunk/arch/powerpc/math-emu/stfd.c similarity index 100% rename from trunk/arch/ppc/math-emu/stfd.c rename to trunk/arch/powerpc/math-emu/stfd.c diff --git a/trunk/arch/ppc/math-emu/stfiwx.c b/trunk/arch/powerpc/math-emu/stfiwx.c similarity index 100% rename from trunk/arch/ppc/math-emu/stfiwx.c rename to trunk/arch/powerpc/math-emu/stfiwx.c diff --git a/trunk/arch/ppc/math-emu/stfs.c b/trunk/arch/powerpc/math-emu/stfs.c similarity index 100% rename from trunk/arch/ppc/math-emu/stfs.c rename to trunk/arch/powerpc/math-emu/stfs.c diff --git a/trunk/arch/ppc/math-emu/types.c b/trunk/arch/powerpc/math-emu/types.c similarity index 100% rename from trunk/arch/ppc/math-emu/types.c rename to trunk/arch/powerpc/math-emu/types.c diff --git a/trunk/arch/ppc/math-emu/udivmodti4.c b/trunk/arch/powerpc/math-emu/udivmodti4.c similarity index 100% rename from trunk/arch/ppc/math-emu/udivmodti4.c rename to trunk/arch/powerpc/math-emu/udivmodti4.c diff --git a/trunk/arch/powerpc/platforms/cell/spufs/inode.c b/trunk/arch/powerpc/platforms/cell/spufs/inode.c index 61e70d35d808..dc06305eecf5 100644 --- a/trunk/arch/powerpc/platforms/cell/spufs/inode.c +++ b/trunk/arch/powerpc/platforms/cell/spufs/inode.c @@ -442,7 +442,7 @@ static struct file_system_type spufs_type = { .kill_sb = kill_litter_super, }; -static int __init spufs_init(void) +static int spufs_init(void) { int ret; ret = -ENOMEM; @@ -472,7 +472,7 @@ static int __init spufs_init(void) } module_init(spufs_init); -static void __exit spufs_exit(void) +static void spufs_exit(void) { spu_sched_exit(); unregister_spu_syscalls(&spufs_calls); diff --git a/trunk/arch/powerpc/platforms/iseries/setup.c b/trunk/arch/powerpc/platforms/iseries/setup.c index 155aa690e4bb..fa4550611c11 100644 --- a/trunk/arch/powerpc/platforms/iseries/setup.c +++ b/trunk/arch/powerpc/platforms/iseries/setup.c @@ -680,8 +680,8 @@ static int __init iseries_probe(int platform) if (PLATFORM_ISERIES_LPAR != platform) return 0; - powerpc_firmware_features |= FW_FEATURE_ISERIES; - powerpc_firmware_features |= FW_FEATURE_LPAR; + ppc64_firmware_features |= FW_FEATURE_ISERIES; + ppc64_firmware_features |= FW_FEATURE_LPAR; return 1; } diff --git a/trunk/arch/powerpc/platforms/pseries/firmware.c b/trunk/arch/powerpc/platforms/pseries/firmware.c index c01d8f0cbe6d..989f4bc136cb 100644 --- a/trunk/arch/powerpc/platforms/pseries/firmware.c +++ b/trunk/arch/powerpc/platforms/pseries/firmware.c @@ -91,7 +91,7 @@ void __init fw_feature_init(void) continue; /* we have a match */ - powerpc_firmware_features |= + ppc64_firmware_features |= firmware_features_table[i].val; break; } diff --git a/trunk/arch/powerpc/platforms/pseries/hvconsole.c b/trunk/arch/powerpc/platforms/pseries/hvconsole.c index ba6befd96636..138e128a3886 100644 --- a/trunk/arch/powerpc/platforms/pseries/hvconsole.c +++ b/trunk/arch/powerpc/platforms/pseries/hvconsole.c @@ -62,11 +62,6 @@ int hvc_put_chars(uint32_t vtermno, const char *buf, int count) unsigned long *lbuf = (unsigned long *) buf; long ret; - - /* hcall will ret H_PARAMETER if 'count' exceeds firmware max.*/ - if (count > MAX_VIO_PUT_CHARS) - count = MAX_VIO_PUT_CHARS; - ret = plpar_hcall_norets(H_PUT_TERM_CHAR, vtermno, count, lbuf[0], lbuf[1]); if (ret == H_Success) diff --git a/trunk/arch/powerpc/platforms/pseries/ras.c b/trunk/arch/powerpc/platforms/pseries/ras.c index 9639c66b453d..b046bcf7443d 100644 --- a/trunk/arch/powerpc/platforms/pseries/ras.c +++ b/trunk/arch/powerpc/platforms/pseries/ras.c @@ -132,7 +132,7 @@ static int __init init_ras_IRQ(void) of_node_put(np); } - return 0; + return 1; } __initcall(init_ras_IRQ); diff --git a/trunk/arch/powerpc/platforms/pseries/setup.c b/trunk/arch/powerpc/platforms/pseries/setup.c index f736234db9b2..213bf983242f 100644 --- a/trunk/arch/powerpc/platforms/pseries/setup.c +++ b/trunk/arch/powerpc/platforms/pseries/setup.c @@ -385,7 +385,7 @@ static int __init pSeries_probe(int platform) */ if (platform == PLATFORM_PSERIES_LPAR) - powerpc_firmware_features |= FW_FEATURE_LPAR; + ppc64_firmware_features |= FW_FEATURE_LPAR; return 1; } diff --git a/trunk/arch/ppc/Kconfig b/trunk/arch/ppc/Kconfig index e9a8f5d1dfcd..75802ca0f8c7 100644 --- a/trunk/arch/ppc/Kconfig +++ b/trunk/arch/ppc/Kconfig @@ -61,15 +61,15 @@ config 6xx select PPC_FPU help There are four types of PowerPC chips supported. The more common - types (601, 603, 604, 740, 750, 7400), the older Freescale - (formerly Motorola) embedded versions (821, 823, 850, 855, 860, - 52xx, 82xx, 83xx), the IBM embedded versions (403 and 405) and - the Book E embedded processors from IBM (44x) and Freescale (85xx). - For support for 64-bit processors, set ARCH=powerpc. + types (601, 603, 604, 740, 750, 7400), the Motorola embedded + versions (821, 823, 850, 855, 860, 52xx, 82xx, 83xx), the IBM + embedded versions (403 and 405) and the POWER3 processor. + (For support for more recent 64-bit processors, set ARCH=powerpc.) Unless you are building a kernel for one of the embedded processor - systems, choose 6xx. - Also note that because the 52xx, 82xx, & 83xx family have a 603e - core, specific support for that chipset is asked later on. + systems or a POWER3-based IBM RS/6000, choose 6xx. + Note that the kernel runs in 32-bit mode even on 64-bit chips. + Also note that because the 52xx, 82xx, & 83xx family has a 603e core, + specific support for that chipset is asked later on. config 40x bool "40x" @@ -77,6 +77,10 @@ config 40x config 44x bool "44x" +config POWER3 + select PPC_FPU + bool "POWER3" + config 8xx bool "8xx" @@ -248,9 +252,14 @@ config PPC601_SYNC_FIX source arch/ppc/platforms/4xx/Kconfig source arch/ppc/platforms/85xx/Kconfig +config PPC64BRIDGE + bool + depends on POWER3 + default y + config PPC_STD_MMU bool - depends on 6xx + depends on 6xx || POWER3 default y config NOT_COHERENT_CACHE @@ -525,8 +534,8 @@ endmenu choice prompt "Machine Type" - depends on 6xx - default PPC_PREP + depends on 6xx || POWER3 + default PPC_MULTIPLATFORM ---help--- Linux currently supports several different kinds of PowerPC-based machines: Apple Power Macintoshes and clones (such as the Motorola @@ -536,14 +545,15 @@ choice Platform) machines (including all of the recent IBM RS/6000 and pSeries machines), and several embedded PowerPC systems containing 4xx, 6xx, 7xx, 8xx, 74xx, and 82xx processors. Currently, the - default option is to build a kernel which works on PReP. + default option is to build a kernel which works on PReP and CHRP. - Note that support for Apple and CHRP machines is now only available - with ARCH=powerpc, and has been removed from this menu. If you - wish to build a kernel for an Apple or CHRP machine, exit this - configuration process and re-run it with ARCH=powerpc. + Note that support for Apple machines is now only available with + ARCH=powerpc, and has been removed from this menu. If you wish + to build a kernel for an Apple machine, exit this configuration + process and re-run it with ARCH=powerpc. - Select PReP if configuring for a PReP machine. + Select CHRP/PReP if configuring for an IBM RS/6000 or + pSeries machine, or a PReP machine. Select Gemini if configuring for a Synergy Microsystems' Gemini series Single Board Computer. More information is available at: @@ -552,8 +562,8 @@ choice Select APUS if configuring for a PowerUP Amiga. More information is available at: . -config PPC_PREP - bool "PReP" +config PPC_MULTIPLATFORM + bool "CHRP/PReP" config APUS bool "Amiga-APUS" @@ -797,6 +807,25 @@ config CPM2 you wish to build a kernel for a machine with a CPM2 coprocessor on it (826x, 827x, 8560). +config PPC_CHRP + bool "Support for CHRP (Common Hardware Reference Platform) machines" + depends on PPC_MULTIPLATFORM + select PPC_I8259 + select PPC_INDIRECT_PCI + default y + +config PPC_PREP + bool "Support for PReP (PowerPC Reference Platform) machines" + depends on PPC_MULTIPLATFORM + select PPC_I8259 + select PPC_INDIRECT_PCI + default y + +config PPC_OF + bool + depends on PPC_CHRP + default y + config PPC_GEN550 bool depends on SANDPOINT || SPRUCE || PPLUS || \ @@ -955,6 +984,14 @@ source "mm/Kconfig" source "fs/Kconfig.binfmt" +config PROC_DEVICETREE + bool "Support for Open Firmware device tree in /proc" + depends on PPC_OF && PROC_FS + help + This option adds a device-tree directory under /proc which contains + an image of the device tree that the kernel copies from Open + Firmware. If unsure, say Y here. + config PREP_RESIDUAL bool "Support for PReP Residual Data" depends on PPC_PREP @@ -1147,7 +1184,8 @@ menu "Bus options" config ISA bool "Support for ISA-bus hardware" - depends on PPC_PREP + depends on PPC_PREP || PPC_CHRP + select PPC_I8259 help Find out whether you have ISA slots on your motherboard. ISA is the name of a bus system, i.e. the way the CPU talks to the other stuff @@ -1157,18 +1195,18 @@ config ISA config GENERIC_ISA_DMA bool - depends on 6xx && !CPM2 + depends on POWER3 || 6xx && !CPM2 default y config PPC_I8259 bool - default y if 85xx || PPC_PREP + default y if 85xx default n config PPC_INDIRECT_PCI bool depends on PCI - default y if 40x || 44x || 85xx || 83xx || PPC_PREP + default y if 40x || 44x || 85xx || 83xx default n config EISA @@ -1359,7 +1397,7 @@ config CONSISTENT_SIZE config BOOT_LOAD_BOOL bool "Set the boot link/load address" - depends on ADVANCED_OPTIONS && !PPC_PREP + depends on ADVANCED_OPTIONS && !PPC_MULTIPLATFORM help This option allows you to set the initial load address of the zImage or zImage.initrd file. This can be useful if you are on a board diff --git a/trunk/arch/ppc/Kconfig.debug b/trunk/arch/ppc/Kconfig.debug index f94b87740973..8cc75abf3d83 100644 --- a/trunk/arch/ppc/Kconfig.debug +++ b/trunk/arch/ppc/Kconfig.debug @@ -53,6 +53,13 @@ config BDI_SWITCH Unless you are intending to debug the kernel with one of these machines, say N here. +config BOOTX_TEXT + bool "Support for early boot text console (BootX or OpenFirmware only)" + depends PPC_OF + help + Say Y here to see progress messages from the boot firmware in text + mode. Requires either BootX or Open Firmware. + config SERIAL_TEXT_DEBUG bool "Support for early boot texts over serial port" depends on 4xx || LOPEC || MV64X60 || PPLUS || PRPMC800 || \ diff --git a/trunk/arch/ppc/Makefile b/trunk/arch/ppc/Makefile index e250f8333edf..87bd0638ab62 100644 --- a/trunk/arch/ppc/Makefile +++ b/trunk/arch/ppc/Makefile @@ -40,8 +40,10 @@ ifndef CONFIG_FSL_BOOKE CFLAGS += -mstring endif +cpu-as-$(CONFIG_PPC64BRIDGE) += -Wa,-mppc64bridge cpu-as-$(CONFIG_4xx) += -Wa,-m405 cpu-as-$(CONFIG_6xx) += -Wa,-maltivec +cpu-as-$(CONFIG_POWER4) += -Wa,-maltivec cpu-as-$(CONFIG_E500) += -Wa,-me500 cpu-as-$(CONFIG_E200) += -Wa,-me200 @@ -67,7 +69,7 @@ core-y += arch/ppc/kernel/ arch/powerpc/kernel/ \ core-$(CONFIG_4xx) += arch/ppc/platforms/4xx/ core-$(CONFIG_83xx) += arch/ppc/platforms/83xx/ core-$(CONFIG_85xx) += arch/ppc/platforms/85xx/ -core-$(CONFIG_MATH_EMULATION) += arch/ppc/math-emu/ +core-$(CONFIG_MATH_EMULATION) += arch/powerpc/math-emu/ core-$(CONFIG_XMON) += arch/ppc/xmon/ core-$(CONFIG_APUS) += arch/ppc/amiga/ drivers-$(CONFIG_8xx) += arch/ppc/8xx_io/ diff --git a/trunk/arch/ppc/boot/Makefile b/trunk/arch/ppc/boot/Makefile index b739e25d4728..84eec0bef93c 100644 --- a/trunk/arch/ppc/boot/Makefile +++ b/trunk/arch/ppc/boot/Makefile @@ -19,13 +19,14 @@ HOSTCFLAGS += -Iarch/$(ARCH)/boot/include BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd bootdir-y := simple +bootdir-$(CONFIG_PPC_OF) += openfirmware subdir-y := lib common images -subdir-$(CONFIG_PPC_PREP) += of1275 +subdir-$(CONFIG_PPC_MULTIPLATFORM) += of1275 # for cleaning -subdir- += simple +subdir- += simple openfirmware -hostprogs-y := $(addprefix utils/, mkprep mkbugboot mktree) +hostprogs-y := $(addprefix utils/, addnote mknote hack-coff mkprep mkbugboot mktree) PHONY += $(BOOT_TARGETS) $(bootdir-y) diff --git a/trunk/arch/ppc/boot/openfirmware/Makefile b/trunk/arch/ppc/boot/openfirmware/Makefile new file mode 100644 index 000000000000..66b739743759 --- /dev/null +++ b/trunk/arch/ppc/boot/openfirmware/Makefile @@ -0,0 +1,109 @@ +# Makefile for making bootable images on various OpenFirmware machines. +# +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# +# Paul Mackerras January 1997 +# XCOFF bootable images for PowerMacs +# Geert Uytterhoeven September 1997 +# ELF bootable iamges for CHRP machines. +# Tom Rini January 2001 +# Cleaned up, moved into arch/ppc/boot/pmac +# Tom Rini July/August 2002 +# Merged 'chrp' and 'pmac' into 'openfirmware', and cleaned up the +# rules. + +zImage.initrd znetboot.initrd: del-ramdisk-sec := -R .ramdisk +zImage.initrd znetboot.initrd: initrd := .initrd + + +boot := arch/ppc/boot +common := $(boot)/common +utils := $(boot)/utils +bootlib := $(boot)/lib +of1275 := $(boot)/of1275 +images := $(boot)/images + +CHRP_LD_ARGS := -T $(srctree)/$(boot)/ld.script -e _start -Ttext 0x00800000 + +COMMONOBJS := start.o misc.o common.o +CHRPOBJS := crt0.o $(COMMONOBJS) chrpmain.o + +targets := $(CHRPOBJS) dummy.o +CHRPOBJS := $(addprefix $(obj)/, $(CHRPOBJS)) + +LIBS := lib/lib.a $(bootlib)/lib.a $(of1275)/lib.a $(common)/lib.a + +ifdef CONFIG_SMP +END := .smp +endif +ifdef CONFIG_PPC64BRIDGE +END += .64 +endif + + +$(images)/ramdisk.image.gz: + @echo ' MISSING $@' + @echo ' RAM disk image must be provided separately' + @/bin/false + +quiet_cmd_genimage = GEN $@ + cmd_genimage = $(OBJCOPY) -R .comment \ + --add-section=.image=$(images)/vmlinux.gz \ + --set-section-flags=.image=contents,alloc,load,readonly,data $< $@ + +targets += image.o +$(obj)/image.o: $(obj)/dummy.o $(images)/vmlinux.gz FORCE + $(call if_changed,genimage) + +# Place the ramdisk in the initrd image. +quiet_cmd_genimage-initrd = GEN $@ + cmd_genimage-initrd = $(OBJCOPY) $< $@ \ + --add-section=.ramdisk=$(images)/ramdisk.image.gz \ + --set-section-flags=.ramdisk=contents,alloc,load,readonly,data +targets += image.initrd.o +$(obj)/image.initrd.o: $(obj)/image.o $(images)/ramdisk.image.gz FORCE + $(call if_changed,genimage-initrd) + + +targets += crt0.o +$(obj)/crt0.o: $(common)/crt0.S FORCE + $(call if_changed_dep,as_o_S) + +quiet_cmd_gen-chrp = CHRP $@ + cmd_gen-chrp = $(LD) $(CHRP_LD_ARGS) -o $@ $(CHRPOBJS) $< $(LIBS) && \ + $(OBJCOPY) $@ $@ -R .comment $(del-ramdisk-sec) + +$(images)/zImage.chrp: $(obj)/image.o $(CHRPOBJS) $(LIBS) \ + $(srctree)/$(boot)/ld.script + $(call cmd,gen-chrp) +$(images)/zImage.initrd.chrp: $(obj)/image.initrd.o $(CHRPOBJS) $(LIBS) \ + $(srctree)/$(boot)/ld.script + $(call cmd,gen-chrp) + +quiet_cmd_addnote = ADDNOTE $@ + cmd_addnote = cat $< > $@ && $(utils)/addnote $@ +$(images)/zImage.chrp-rs6k $(images)/zImage.initrd.chrp-rs6k: \ + %-rs6k: % + $(call cmd,addnote) + +# The targets used on the make command-line + +PHONY += zImage zImage.initrd +zImage: $(images)/zImage.chrp \ + $(images)/zImage.chrp-rs6k + @echo ' kernel: $@ is ready ($<)' +zImage.initrd: $(images)/zImage.initrd.chrp \ + $(images)/zImage.initrd.chrp-rs6k + @echo ' kernel: $@ is ready ($<)' + +TFTPIMAGE := /tftpboot/zImage + +PHONY += znetboot znetboot.initrd +znetboot: $(images)/zImage.chrp + cp $(images)/zImage.chrp $(TFTPIMAGE).chrp$(END) + @echo ' kernel: $@ is ready ($<)' +znetboot.initrd:$(images)/zImage.initrd.chrp + cp $(images)/zImage.initrd.chrp $(TFTPIMAGE).chrp$(END) + @echo ' kernel: $@ is ready ($<)' + diff --git a/trunk/arch/ppc/boot/openfirmware/chrpmain.c b/trunk/arch/ppc/boot/openfirmware/chrpmain.c new file mode 100644 index 000000000000..245dbd9fc120 --- /dev/null +++ b/trunk/arch/ppc/boot/openfirmware/chrpmain.c @@ -0,0 +1,101 @@ +/* + * Copyright (C) Paul Mackerras 1997. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include +#include "nonstdio.h" +#include "of1275.h" +#include +#include + +/* Passed from the linker */ +extern char __image_begin, __image_end; +extern char __ramdisk_begin, __ramdisk_end; +extern char _start, _end; + +extern unsigned int heap_max; +extern void flush_cache(void *, unsigned long); +extern void gunzip(void *, int, unsigned char *, int *); +extern void make_bi_recs(unsigned long addr, char *name, unsigned int mach, + unsigned int progend); + +char *avail_ram; +char *begin_avail, *end_avail; +char *avail_high; + +#define RAM_START 0x00000000 +#define RAM_END (64<<20) + +#define BOOT_START ((unsigned long)_start) +#define BOOT_END ((unsigned long)(_end + 0xFFF) & ~0xFFF) + +#define RAM_FREE ((unsigned long)(_end+0x1000)&~0xFFF) +#define PROG_START 0x00010000 +#define PROG_SIZE 0x007f0000 /* 8MB */ + +#define SCRATCH_SIZE (128 << 10) + +static char scratch[SCRATCH_SIZE]; /* 128k of scratch space for gunzip */ + +typedef void (*kernel_start_t)(int, int, void *, unsigned int, unsigned int); + +void +boot(int a1, int a2, void *prom) +{ + unsigned sa, len; + void *dst; + unsigned char *im; + unsigned int initrd_size, initrd_start; + + printf("chrpboot starting: loaded at 0x%p\n\r", &_start); + + initrd_size = &__ramdisk_end - &__ramdisk_begin; + if (initrd_size) { + initrd_start = (RAM_END - initrd_size) & ~0xFFF; + a1 = initrd_start; + a2 = initrd_size; + claim(initrd_start, RAM_END - initrd_start, 0); + printf("initial ramdisk moving 0x%x <- 0x%p (%x bytes)\n\r", + initrd_start, &__ramdisk_begin, initrd_size); + memcpy((char *)initrd_start, &__ramdisk_begin, initrd_size); + } else { + initrd_start = 0; + initrd_size = 0; + a2 = 0xdeadbeef; + } + + im = &__image_begin; + len = &__image_end - &__image_begin; + /* claim 4MB starting at PROG_START */ + claim(PROG_START, PROG_SIZE - PROG_START, 0); + dst = (void *) PROG_START; + if (im[0] == 0x1f && im[1] == 0x8b) { + avail_ram = scratch; + begin_avail = avail_high = avail_ram; + end_avail = scratch + sizeof(scratch); + printf("gunzipping (0x%p <- 0x%p:0x%p)...", dst, im, im+len); + gunzip(dst, PROG_SIZE - PROG_START, im, &len); + printf("done %u bytes\n\r", len); + printf("%u bytes of heap consumed, max in use %u\n\r", + avail_high - begin_avail, heap_max); + } else { + memmove(dst, im, len); + } + + flush_cache(dst, len); + make_bi_recs(((unsigned long) dst + len), "chrpboot", _MACH_chrp, + (PROG_START + PROG_SIZE)); + + sa = PROG_START; + printf("start address = 0x%x\n\r", sa); + + (*(kernel_start_t)sa)(a1, a2, prom, initrd_start, initrd_size); + + printf("returned?\n\r"); + + pause(); +} diff --git a/trunk/arch/ppc/boot/openfirmware/common.c b/trunk/arch/ppc/boot/openfirmware/common.c new file mode 100644 index 000000000000..0f46756a903e --- /dev/null +++ b/trunk/arch/ppc/boot/openfirmware/common.c @@ -0,0 +1,146 @@ +/* + * Copyright (C) Paul Mackerras 1997. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include "nonstdio.h" +#include "of1275.h" +#include +#include +#include +#include + +/* Information from the linker */ + +extern int strcmp(const char *s1, const char *s2); +extern char *avail_ram, *avail_high; +extern char *end_avail; + +unsigned int heap_use, heap_max; + +struct memchunk { + unsigned int size; + struct memchunk *next; +}; + +static struct memchunk *freechunks; + +static void *zalloc(unsigned size) +{ + void *p; + struct memchunk **mpp, *mp; + + size = (size + 7) & -8; + heap_use += size; + if (heap_use > heap_max) + heap_max = heap_use; + for (mpp = &freechunks; (mp = *mpp) != 0; mpp = &mp->next) { + if (mp->size == size) { + *mpp = mp->next; + return mp; + } + } + p = avail_ram; + avail_ram += size; + if (avail_ram > avail_high) + avail_high = avail_ram; + if (avail_ram > end_avail) { + printf("oops... out of memory\n\r"); + pause(); + } + return p; +} + +#define HEAD_CRC 2 +#define EXTRA_FIELD 4 +#define ORIG_NAME 8 +#define COMMENT 0x10 +#define RESERVED 0xe0 + +void gunzip(void *dst, int dstlen, unsigned char *src, int *lenp) +{ + z_stream s; + int r, i, flags; + + /* skip header */ + i = 10; + flags = src[3]; + if (src[2] != Z_DEFLATED || (flags & RESERVED) != 0) { + printf("bad gzipped data\n\r"); + exit(); + } + if ((flags & EXTRA_FIELD) != 0) + i = 12 + src[10] + (src[11] << 8); + if ((flags & ORIG_NAME) != 0) + while (src[i++] != 0) + ; + if ((flags & COMMENT) != 0) + while (src[i++] != 0) + ; + if ((flags & HEAD_CRC) != 0) + i += 2; + if (i >= *lenp) { + printf("gunzip: ran out of data in header\n\r"); + exit(); + } + + /* Initialize ourself. */ + s.workspace = zalloc(zlib_inflate_workspacesize()); + r = zlib_inflateInit2(&s, -MAX_WBITS); + if (r != Z_OK) { + printf("zlib_inflateInit2 returned %d\n\r", r); + exit(); + } + s.next_in = src + i; + s.avail_in = *lenp - i; + s.next_out = dst; + s.avail_out = dstlen; + r = zlib_inflate(&s, Z_FINISH); + if (r != Z_OK && r != Z_STREAM_END) { + printf("inflate returned %d msg: %s\n\r", r, s.msg); + exit(); + } + *lenp = s.next_out - (unsigned char *) dst; + zlib_inflateEnd(&s); +} + +/* Make a bi_rec in OF. We need to be passed a name for BI_BOOTLOADER_ID, + * a machine type for BI_MACHTYPE, and the location where the end of the + * bootloader is (PROG_START + PROG_SIZE) + */ +void make_bi_recs(unsigned long addr, char *name, unsigned int mach, + unsigned long progend) +{ + struct bi_record *rec; + + + /* leave a 1MB gap then align to the next 1MB boundary */ + addr = _ALIGN(addr+ (1<<20) - 1, (1<<20)); + /* oldworld machine seem very unhappy about this. -- Tom */ + if (addr >= progend) + claim(addr, 0x1000, 0); + + rec = (struct bi_record *)addr; + rec->tag = BI_FIRST; + rec->size = sizeof(struct bi_record); + rec = (struct bi_record *)((unsigned long)rec + rec->size); + + rec->tag = BI_BOOTLOADER_ID; + sprintf( (char *)rec->data, name); + rec->size = sizeof(struct bi_record) + strlen(name) + 1; + rec = (struct bi_record *)((unsigned long)rec + rec->size); + + rec->tag = BI_MACHTYPE; + rec->data[0] = mach; + rec->data[1] = 1; + rec->size = sizeof(struct bi_record) + 2 * sizeof(unsigned long); + rec = (struct bi_record *)((unsigned long)rec + rec->size); + + rec->tag = BI_LAST; + rec->size = sizeof(struct bi_record); + rec = (struct bi_record *)((unsigned long)rec + rec->size); +} diff --git a/trunk/arch/ppc/boot/openfirmware/dummy.c b/trunk/arch/ppc/boot/openfirmware/dummy.c new file mode 100644 index 000000000000..31dbf45bf99c --- /dev/null +++ b/trunk/arch/ppc/boot/openfirmware/dummy.c @@ -0,0 +1,4 @@ +int main(void) +{ + return 0; +} diff --git a/trunk/arch/ppc/boot/openfirmware/misc.S b/trunk/arch/ppc/boot/openfirmware/misc.S new file mode 100644 index 000000000000..ab9e897cadd0 --- /dev/null +++ b/trunk/arch/ppc/boot/openfirmware/misc.S @@ -0,0 +1,67 @@ +/* + * Copyright (C) Paul Mackerras 1997. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + .text + +/* + * Use the BAT2 & 3 registers to map the 1st 16MB of RAM to + * the address given as the 1st argument. + */ + .globl setup_bats +setup_bats: + mfpvr 5 + rlwinm 5,5,16,16,31 /* r3 = 1 for 601, 4 for 604 */ + cmpwi 0,5,1 + li 0,0 + bne 4f + mtibatl 3,0 /* invalidate BAT first */ + ori 3,3,4 /* set up BAT registers for 601 */ + li 4,0x7f + mtibatu 2,3 + mtibatl 2,4 + oris 3,3,0x80 + oris 4,4,0x80 + mtibatu 3,3 + mtibatl 3,4 + b 5f +4: mtdbatu 3,0 /* invalidate BATs first */ + mtibatu 3,0 + ori 3,3,0xff /* set up BAT registers for 604 */ + li 4,2 + mtdbatl 2,4 + mtdbatu 2,3 + mtibatl 2,4 + mtibatu 2,3 + oris 3,3,0x80 + oris 4,4,0x80 + mtdbatl 3,4 + mtdbatu 3,3 + mtibatl 3,4 + mtibatu 3,3 +5: sync + isync + blr + +/* + * Flush the dcache and invalidate the icache for a range of addresses. + * + * flush_cache(addr, len) + */ + .global flush_cache +flush_cache: + addi 4,4,0x1f /* len = (len + 0x1f) / 0x20 */ + rlwinm. 4,4,27,5,31 + mtctr 4 + beqlr +1: dcbf 0,3 + icbi 0,3 + addi 3,3,0x20 + bdnz 1b + sync + isync + blr diff --git a/trunk/arch/ppc/boot/openfirmware/start.c b/trunk/arch/ppc/boot/openfirmware/start.c new file mode 100644 index 000000000000..1617a26956bf --- /dev/null +++ b/trunk/arch/ppc/boot/openfirmware/start.c @@ -0,0 +1,172 @@ +/* + * Copyright (C) Paul Mackerras 1997. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include +#include "of1275.h" + +extern int strlen(const char *s); +extern void boot(int a1, int a2, void *prom); + +phandle stdin; +phandle stdout; +phandle stderr; + +void printk(char *fmt, ...); + +void +start(int a1, int a2, void *promptr) +{ + ofinit(promptr); + if (ofstdio(&stdin, &stdout, &stderr)) + exit(); + + boot(a1, a2, promptr); + for (;;) + exit(); +} + +int writestring(void *f, char *ptr, int nb) +{ + int w = 0, i; + char *ret = "\r"; + + for (i = 0; i < nb; ++i) { + if (ptr[i] == '\n') { + if (i > w) { + write(f, ptr + w, i - w); + w = i; + } + write(f, ret, 1); + } + } + if (w < nb) + write(f, ptr + w, nb - w); + return nb; +} + +int +putc(int c, void *f) +{ + char ch = c; + + return writestring(f, &ch, 1) == 1? c: -1; +} + +int +putchar(int c) +{ + return putc(c, stdout); +} + +int +fputs(char *str, void *f) +{ + int n = strlen(str); + + return writestring(f, str, n) == n? 0: -1; +} + +int +readchar(void) +{ + char ch; + + for (;;) { + switch (read(stdin, &ch, 1)) { + case 1: + return ch; + case -1: + printk("read(stdin) returned -1\n"); + return -1; + } + } +} + +static char line[256]; +static char *lineptr; +static int lineleft; + +int +getchar(void) +{ + int c; + + if (lineleft == 0) { + lineptr = line; + for (;;) { + c = readchar(); + if (c == -1 || c == 4) + break; + if (c == '\r' || c == '\n') { + *lineptr++ = '\n'; + putchar('\n'); + break; + } + switch (c) { + case 0177: + case '\b': + if (lineptr > line) { + putchar('\b'); + putchar(' '); + putchar('\b'); + --lineptr; + } + break; + case 'U' & 0x1F: + while (lineptr > line) { + putchar('\b'); + putchar(' '); + putchar('\b'); + --lineptr; + } + break; + default: + if (lineptr >= &line[sizeof(line) - 1]) + putchar('\a'); + else { + putchar(c); + *lineptr++ = c; + } + } + } + lineleft = lineptr - line; + lineptr = line; + } + if (lineleft == 0) + return -1; + --lineleft; + return *lineptr++; +} + +extern int vsprintf(char *buf, const char *fmt, va_list args); +static char sprint_buf[1024]; + +void +printk(char *fmt, ...) +{ + va_list args; + int n; + + va_start(args, fmt); + n = vsprintf(sprint_buf, fmt, args); + va_end(args); + writestring(stdout, sprint_buf, n); +} + +int +printf(char *fmt, ...) +{ + va_list args; + int n; + + va_start(args, fmt); + n = vsprintf(sprint_buf, fmt, args); + va_end(args); + writestring(stdout, sprint_buf, n); + return n; +} diff --git a/trunk/arch/ppc/boot/simple/mpc10x_memory.c b/trunk/arch/ppc/boot/simple/mpc10x_memory.c index 8da8f576031d..c24290823f7f 100644 --- a/trunk/arch/ppc/boot/simple/mpc10x_memory.c +++ b/trunk/arch/ppc/boot/simple/mpc10x_memory.c @@ -50,10 +50,10 @@ MPC10X_PCI_OP(read, dword, u32 *, in_le32, 0) * the system. This assumes that the firmware has correctly set up the memory * controller registers. On CONFIG_PPC_PREP, we know we are being called * under a PReP memory map. On all other machines, we assume we are under - * a CHRP memory map. Further, on CONFIG_PPC_PREP we must rename + * a CHRP memory map. Further, on CONFIG_PPC_MULTIPLATFORM we must rename * this function. */ -#ifdef CONFIG_PPC_PREP +#ifdef CONFIG_PPC_MULTIPLATFORM #define get_mem_size mpc10x_get_mem_size #endif unsigned long diff --git a/trunk/arch/ppc/boot/simple/relocate.S b/trunk/arch/ppc/boot/simple/relocate.S index 2533113c1cc5..7efddc507564 100644 --- a/trunk/arch/ppc/boot/simple/relocate.S +++ b/trunk/arch/ppc/boot/simple/relocate.S @@ -194,7 +194,7 @@ start_ldr: /* * Start at the begining. */ -#ifdef CONFIG_PPC_PREP +#ifdef CONFIG_PPC_MULTIPLATFORM li r9,0xc mtlr r9 /* tell kernel we're prep, by putting 0xdeadc0de at KERNELLOAD, diff --git a/trunk/arch/ppc/boot/utils/addnote.c b/trunk/arch/ppc/boot/utils/addnote.c new file mode 100644 index 000000000000..6c52b18f2d04 --- /dev/null +++ b/trunk/arch/ppc/boot/utils/addnote.c @@ -0,0 +1,175 @@ +/* + * Program to hack in a PT_NOTE program header entry in an ELF file. + * This is needed for OF on RS/6000s to load an image correctly. + * Note that OF needs a program header entry for the note, not an + * ELF section. + * + * Copyright 2000 Paul Mackerras. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * Usage: addnote zImage + */ +#include +#include +#include +#include +#include + +char arch[] = "PowerPC"; + +#define N_DESCR 6 +unsigned int descr[N_DESCR] = { +#if 1 + /* values for IBM RS/6000 machines */ + 0xffffffff, /* real-mode = true */ + 0x00c00000, /* real-base, i.e. where we expect OF to be */ + 0xffffffff, /* real-size */ + 0xffffffff, /* virt-base */ + 0xffffffff, /* virt-size */ + 0x4000, /* load-base */ +#else + /* values for longtrail CHRP */ + 0, /* real-mode = false */ + 0xffffffff, /* real-base */ + 0xffffffff, /* real-size */ + 0xffffffff, /* virt-base */ + 0xffffffff, /* virt-size */ + 0x00600000, /* load-base */ +#endif +}; + +unsigned char buf[512]; + +#define GET_16BE(off) ((buf[off] << 8) + (buf[(off)+1])) +#define GET_32BE(off) ((GET_16BE(off) << 16) + GET_16BE((off)+2)) + +#define PUT_16BE(off, v) (buf[off] = ((v) >> 8) & 0xff, \ + buf[(off) + 1] = (v) & 0xff) +#define PUT_32BE(off, v) (PUT_16BE((off), (v) >> 16), \ + PUT_16BE((off) + 2, (v))) + +/* Structure of an ELF file */ +#define E_IDENT 0 /* ELF header */ +#define E_PHOFF 28 +#define E_PHENTSIZE 42 +#define E_PHNUM 44 +#define E_HSIZE 52 /* size of ELF header */ + +#define EI_MAGIC 0 /* offsets in E_IDENT area */ +#define EI_CLASS 4 +#define EI_DATA 5 + +#define PH_TYPE 0 /* ELF program header */ +#define PH_OFFSET 4 +#define PH_FILESZ 16 +#define PH_HSIZE 32 /* size of program header */ + +#define PT_NOTE 4 /* Program header type = note */ + +#define ELFCLASS32 1 +#define ELFDATA2MSB 2 + +unsigned char elf_magic[4] = { 0x7f, 'E', 'L', 'F' }; + +int main(int ac, char **av) +{ + int fd, n, i; + int ph, ps, np; + int nnote, ns; + + if (ac != 2) { + fprintf(stderr, "Usage: %s elf-file\n", av[0]); + exit(1); + } + fd = open(av[1], O_RDWR); + if (fd < 0) { + perror(av[1]); + exit(1); + } + + nnote = strlen(arch) + 1 + (N_DESCR + 3) * 4; + + n = read(fd, buf, sizeof(buf)); + if (n < 0) { + perror("read"); + exit(1); + } + + if (n < E_HSIZE || memcmp(&buf[E_IDENT+EI_MAGIC], elf_magic, 4) != 0) + goto notelf; + + if (buf[E_IDENT+EI_CLASS] != ELFCLASS32 + || buf[E_IDENT+EI_DATA] != ELFDATA2MSB) { + fprintf(stderr, "%s is not a big-endian 32-bit ELF image\n", + av[1]); + exit(1); + } + + ph = GET_32BE(E_PHOFF); + ps = GET_16BE(E_PHENTSIZE); + np = GET_16BE(E_PHNUM); + if (ph < E_HSIZE || ps < PH_HSIZE || np < 1) + goto notelf; + if (ph + (np + 1) * ps + nnote > n) + goto nospace; + + for (i = 0; i < np; ++i) { + if (GET_32BE(ph + PH_TYPE) == PT_NOTE) { + fprintf(stderr, "%s already has a note entry\n", + av[1]); + exit(0); + } + ph += ps; + } + + /* XXX check that the area we want to use is all zeroes */ + for (i = 0; i < ps + nnote; ++i) + if (buf[ph + i] != 0) + goto nospace; + + /* fill in the program header entry */ + ns = ph + ps; + PUT_32BE(ph + PH_TYPE, PT_NOTE); + PUT_32BE(ph + PH_OFFSET, ns); + PUT_32BE(ph + PH_FILESZ, nnote); + + /* fill in the note area we point to */ + /* XXX we should probably make this a proper section */ + PUT_32BE(ns, strlen(arch) + 1); + PUT_32BE(ns + 4, N_DESCR * 4); + PUT_32BE(ns + 8, 0x1275); + strcpy(&buf[ns + 12], arch); + ns += 12 + strlen(arch) + 1; + for (i = 0; i < N_DESCR; ++i) + PUT_32BE(ns + i * 4, descr[i]); + + /* Update the number of program headers */ + PUT_16BE(E_PHNUM, np + 1); + + /* write back */ + lseek(fd, (long) 0, SEEK_SET); + i = write(fd, buf, n); + if (i < 0) { + perror("write"); + exit(1); + } + if (i < n) { + fprintf(stderr, "%s: write truncated\n", av[1]); + exit(1); + } + + exit(0); + + notelf: + fprintf(stderr, "%s does not appear to be an ELF file\n", av[0]); + exit(1); + + nospace: + fprintf(stderr, "sorry, I can't find space in %s to put the note\n", + av[0]); + exit(1); +} diff --git a/trunk/arch/ppc/boot/utils/hack-coff.c b/trunk/arch/ppc/boot/utils/hack-coff.c new file mode 100644 index 000000000000..5e5a6573a1ef --- /dev/null +++ b/trunk/arch/ppc/boot/utils/hack-coff.c @@ -0,0 +1,84 @@ +/* + * hack-coff.c - hack the header of an xcoff file to fill in + * a few fields needed by the Open Firmware xcoff loader on + * Power Macs but not initialized by objcopy. + * + * Copyright (C) Paul Mackerras 1997. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include +#include +#include +#include +#include +#include "rs6000.h" + +#define AOUT_MAGIC 0x010b + +#define get_16be(x) ((((unsigned char *)(x))[0] << 8) \ + + ((unsigned char *)(x))[1]) +#define put_16be(x, v) (((unsigned char *)(x))[0] = (v) >> 8, \ + ((unsigned char *)(x))[1] = (v) & 0xff) +#define get_32be(x) ((((unsigned char *)(x))[0] << 24) \ + + (((unsigned char *)(x))[1] << 16) \ + + (((unsigned char *)(x))[2] << 8) \ + + ((unsigned char *)(x))[3]) + +int +main(int ac, char **av) +{ + int fd; + int i, nsect; + int aoutsz; + struct external_filehdr fhdr; + AOUTHDR aout; + struct external_scnhdr shdr; + + if (ac != 2) { + fprintf(stderr, "Usage: hack-coff coff-file\n"); + exit(1); + } + if ((fd = open(av[1], 2)) == -1) { + perror(av[2]); + exit(1); + } + if (read(fd, &fhdr, sizeof(fhdr)) != sizeof(fhdr)) + goto readerr; + i = get_16be(fhdr.f_magic); + if (i != U802TOCMAGIC && i != U802WRMAGIC && i != U802ROMAGIC) { + fprintf(stderr, "%s: not an xcoff file\n", av[1]); + exit(1); + } + aoutsz = get_16be(fhdr.f_opthdr); + if (read(fd, &aout, aoutsz) != aoutsz) + goto readerr; + nsect = get_16be(fhdr.f_nscns); + for (i = 0; i < nsect; ++i) { + if (read(fd, &shdr, sizeof(shdr)) != sizeof(shdr)) + goto readerr; + if (strcmp(shdr.s_name, ".text") == 0) { + put_16be(aout.o_snentry, i+1); + put_16be(aout.o_sntext, i+1); + } else if (strcmp(shdr.s_name, ".data") == 0) { + put_16be(aout.o_sndata, i+1); + } else if (strcmp(shdr.s_name, ".bss") == 0) { + put_16be(aout.o_snbss, i+1); + } + } + put_16be(aout.magic, AOUT_MAGIC); + if (lseek(fd, (long) sizeof(struct external_filehdr), 0) == -1 + || write(fd, &aout, aoutsz) != aoutsz) { + fprintf(stderr, "%s: write error\n", av[1]); + exit(1); + } + close(fd); + exit(0); + +readerr: + fprintf(stderr, "%s: read error or file too short\n", av[1]); + exit(1); +} diff --git a/trunk/arch/ppc/boot/utils/mknote.c b/trunk/arch/ppc/boot/utils/mknote.c new file mode 100644 index 000000000000..b9fbb2cbfc8f --- /dev/null +++ b/trunk/arch/ppc/boot/utils/mknote.c @@ -0,0 +1,44 @@ +/* + * Copyright (C) Cort Dougan 1999. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * Generate a note section as per the CHRP specification. + * + */ + +#include +#include + +#define PL(x) printf("%c%c%c%c", ((x)>>24)&0xff, ((x)>>16)&0xff, ((x)>>8)&0xff, (x)&0xff ); + +int main(void) +{ +/* header */ + /* namesz */ + PL(strlen("PowerPC")+1); + /* descrsz */ + PL(6*4); + /* type */ + PL(0x1275); + /* name */ + printf("PowerPC"); printf("%c", 0); + +/* descriptor */ + /* real-mode */ + PL(0xffffffff); + /* real-base */ + PL(0x00c00000); + /* real-size */ + PL(0xffffffff); + /* virt-base */ + PL(0xffffffff); + /* virt-size */ + PL(0xffffffff); + /* load-base */ + PL(0x4000); + return 0; +} diff --git a/trunk/arch/ppc/configs/prep_defconfig b/trunk/arch/ppc/configs/common_defconfig similarity index 100% rename from trunk/arch/ppc/configs/prep_defconfig rename to trunk/arch/ppc/configs/common_defconfig diff --git a/trunk/arch/ppc/configs/ibmchrp_defconfig b/trunk/arch/ppc/configs/ibmchrp_defconfig new file mode 100644 index 000000000000..27f3e69c1f96 --- /dev/null +++ b/trunk/arch/ppc/configs/ibmchrp_defconfig @@ -0,0 +1,875 @@ +# +# Automatically generated make config: don't edit +# +CONFIG_MMU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_HAVE_DEC_LOCK=y +CONFIG_PPC=y +CONFIG_PPC32=y +CONFIG_GENERIC_NVRAM=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +# CONFIG_STANDALONE is not set +CONFIG_BROKEN_ON_SMP=y + +# +# General setup +# +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_HOTPLUG is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +CONFIG_KMOD=y + +# +# Processor +# +CONFIG_6xx=y +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_POWER3 is not set +# CONFIG_POWER4 is not set +# CONFIG_8xx is not set +# CONFIG_ALTIVEC is not set +# CONFIG_TAU is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_PPC601_SYNC_FIX is not set +CONFIG_PPC_STD_MMU=y + +# +# Platform options +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_APUS is not set +# CONFIG_WILLOW is not set +# CONFIG_PCORE is not set +# CONFIG_POWERPMC250 is not set +# CONFIG_EV64260 is not set +# CONFIG_SPRUCE is not set +# CONFIG_LOPEC is not set +# CONFIG_MCPN765 is not set +# CONFIG_MVME5100 is not set +# CONFIG_PPLUS is not set +# CONFIG_PRPMC750 is not set +# CONFIG_PRPMC800 is not set +# CONFIG_SANDPOINT is not set +# CONFIG_ADIR is not set +# CONFIG_K2 is not set +# CONFIG_PAL4 is not set +# CONFIG_GEMINI is not set +# CONFIG_EST8260 is not set +# CONFIG_SBS8260 is not set +# CONFIG_RPX6 is not set +# CONFIG_TQM8260 is not set +CONFIG_PPC_CHRP=y +CONFIG_PPC_PMAC=y +CONFIG_PPC_PREP=y +CONFIG_PPC_OF=y +CONFIG_PPCBUG_NVRAM=y +# CONFIG_SMP is not set +# CONFIG_PREEMPT is not set +CONFIG_HIGHMEM=y +CONFIG_KERNEL_ELF=y +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +CONFIG_PROC_DEVICETREE=y +CONFIG_PPC_RTAS=y +# CONFIG_PREP_RESIDUAL is not set +# CONFIG_CMDLINE_BOOL is not set + +# +# Bus options +# +CONFIG_ISA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_LEGACY_PROC=y +CONFIG_PCI_NAMES=y + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Device Drivers +# + +# +# Generic Driver Options +# + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNP is not set + +# +# Block devices +# +CONFIG_BLK_DEV_FD=y +# CONFIG_BLK_DEV_XD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_CARMEL is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_INITRD=y +CONFIG_LBD=y + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_REPORT_LUNS is not set +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_7000FASST is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AHA1542 is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_IN2000 is not set +# CONFIG_SCSI_MEGARAID is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_CPQFCTS is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_EATA_PIO is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_NCR53C406A is not set +CONFIG_SCSI_SYM53C8XX_2=y +CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 +CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 +CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 +# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_PSI240I is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_QLOGIC_ISP is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA6322 is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_U14_34F is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_MESH is not set +# CONFIG_SCSI_MAC53C94 is not set + +# +# Old CD-ROM drivers (not SCSI, not IDE) +# +# CONFIG_CD_NO_IDESCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_ADB is not set +# CONFIG_ADB_CUDA is not set +# CONFIG_ADB_PMU is not set +# CONFIG_MAC_FLOPPY is not set +# CONFIG_MAC_SERIAL is not set + +# +# Networking support +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +# CONFIG_NETLINK_DEV is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_QUEUE is not set +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +# CONFIG_IP_NF_MATCH_PKTTYPE is not set +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +# CONFIG_IP_NF_MANGLE is not set +# CONFIG_IP_NF_TARGET_LOG is not set +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m +CONFIG_IP_NF_COMPAT_IPCHAINS=m +# CONFIG_IP_NF_COMPAT_IPFWADM is not set +CONFIG_IP_NF_TARGET_NOTRACK=m +CONFIG_IP_NF_RAW=m + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_HW_FLOWCONTROL is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_MACE is not set +# CONFIG_BMAC is not set +# CONFIG_OAKNET is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_LANCE is not set +# CONFIG_NET_VENDOR_SMC is not set +# CONFIG_NET_VENDOR_RACAL is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_AT1700 is not set +# CONFIG_DEPCA is not set +# CONFIG_HP100 is not set +# CONFIG_NET_ISA is not set +CONFIG_NET_PCI=y +CONFIG_PCNET32=y +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_AC3200 is not set +# CONFIG_APRICOT is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_CS89x0 is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_NET_POCKET is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_RCPCI is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input I/O drivers +# +# CONFIG_GAMEPORT is not set +CONFIG_SOUND_GAMEPORT=y +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_CT82C710 is not set +# CONFIG_SERIO_PCIPS2 is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_INPORT is not set +# CONFIG_MOUSE_LOGIBM is not set +# CONFIG_MOUSE_PC110PAD is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_UINPUT=y + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +# CONFIG_SERIAL_8250_CONSOLE is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +# CONFIG_SERIAL_PMACZILOG is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_QIC02_TAPE is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_NVRAM=y +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_FTAPE is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +CONFIG_FB_OF=y +# CONFIG_FB_CONTROL is not set +# CONFIG_FB_PLATINUM is not set +# CONFIG_FB_VALKYRIE is not set +# CONFIG_FB_CT65550 is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_S3TRIO is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_RIVA is not set +CONFIG_FB_MATROX=y +CONFIG_FB_MATROX_MILLENIUM=y +CONFIG_FB_MATROX_MYSTIQUE=y +# CONFIG_FB_MATROX_G450 is not set +CONFIG_FB_MATROX_G100A=y +CONFIG_FB_MATROX_G100=y +# CONFIG_FB_MATROX_MULTIHEAD is not set +# CONFIG_FB_RADEON_OLD is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +CONFIG_FB_3DFX=y +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +# CONFIG_MDA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_PCI_CONSOLE=y +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y + +# +# Logo configuration +# +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB is not set + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT3_FS is not set +# CONFIG_JBD is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +# CONFIG_JOLIET is not set +# CONFIG_ZISOFS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_DEVFS_FS=y +# CONFIG_DEVFS_MOUNT is not set +# CONFIG_DEVFS_DEBUG is not set +# CONFIG_DEVPTS_FS_XATTR is not set +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_EXPORTFS is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_NEC98_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ISO8859_1=m +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Library routines +# +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set + +# +# Kernel hacking +# +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_BOOTX_TEXT is not set + +# +# Security options +# +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set diff --git a/trunk/arch/ppc/configs/pmac_defconfig b/trunk/arch/ppc/configs/pmac_defconfig new file mode 100644 index 000000000000..a2db8b541c9b --- /dev/null +++ b/trunk/arch/ppc/configs/pmac_defconfig @@ -0,0 +1,1591 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.13-rc3 +# Wed Jul 13 14:13:13 2005 +# +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_HAVE_DEC_LOCK=y +CONFIG_PPC=y +CONFIG_PPC32=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y + +# +# Processor +# +CONFIG_6xx=y +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_POWER3 is not set +# CONFIG_POWER4 is not set +# CONFIG_8xx is not set +# CONFIG_E200 is not set +# CONFIG_E500 is not set +CONFIG_PPC_FPU=y +CONFIG_ALTIVEC=y +CONFIG_TAU=y +# CONFIG_TAU_INT is not set +# CONFIG_TAU_AVERAGE is not set +# CONFIG_KEXEC is not set +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_TABLE=y +# CONFIG_CPU_FREQ_DEBUG is not set +CONFIG_CPU_FREQ_STAT=m +CONFIG_CPU_FREQ_STAT_DETAILS=y +CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=m +CONFIG_CPU_FREQ_GOV_USERSPACE=m +CONFIG_CPU_FREQ_GOV_ONDEMAND=m +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m +CONFIG_CPU_FREQ_PMAC=y +CONFIG_PPC601_SYNC_FIX=y +CONFIG_PM=y +CONFIG_PPC_STD_MMU=y + +# +# Platform options +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_APUS is not set +# CONFIG_KATANA is not set +# CONFIG_WILLOW is not set +# CONFIG_CPCI690 is not set +# CONFIG_PCORE is not set +# CONFIG_POWERPMC250 is not set +# CONFIG_CHESTNUT is not set +# CONFIG_SPRUCE is not set +# CONFIG_HDPU is not set +# CONFIG_EV64260 is not set +# CONFIG_LOPEC is not set +# CONFIG_MCPN765 is not set +# CONFIG_MVME5100 is not set +# CONFIG_PPLUS is not set +# CONFIG_PRPMC750 is not set +# CONFIG_PRPMC800 is not set +# CONFIG_SANDPOINT is not set +# CONFIG_RADSTONE_PPC7D is not set +# CONFIG_ADIR is not set +# CONFIG_K2 is not set +# CONFIG_PAL4 is not set +# CONFIG_GEMINI is not set +# CONFIG_EST8260 is not set +# CONFIG_SBC82xx is not set +# CONFIG_SBS8260 is not set +# CONFIG_RPX8260 is not set +# CONFIG_TQM8260 is not set +# CONFIG_ADS8272 is not set +# CONFIG_PQ2FADS is not set +# CONFIG_LITE5200 is not set +# CONFIG_MPC834x_SYS is not set +CONFIG_PPC_CHRP=y +CONFIG_PPC_PMAC=y +CONFIG_PPC_PREP=y +CONFIG_PPC_OF=y +CONFIG_PPCBUG_NVRAM=y +# CONFIG_SMP is not set +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=m +CONFIG_PROC_DEVICETREE=y +# CONFIG_PREP_RESIDUAL is not set +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM_DEBUG is not set +CONFIG_SOFTWARE_SUSPEND=y +CONFIG_PM_STD_PARTITION="" +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +# CONFIG_ISA is not set +CONFIG_GENERIC_ISA_DMA=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_LEGACY_PROC=y +CONFIG_PCI_NAMES=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +CONFIG_PCCARD=m +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=m +# CONFIG_PCMCIA_LOAD_CIS is not set +# CONFIG_PCMCIA_IOCTL is not set +CONFIG_CARDBUS=y + +# +# PC-card bridges +# +CONFIG_YENTA=m +# CONFIG_PD6729 is not set +# CONFIG_I82092 is not set +# CONFIG_TCIC is not set +CONFIG_PCCARD_NONSTATIC=m + +# +# Advanced setup +# +CONFIG_ADVANCED_OPTIONS=y +CONFIG_HIGHMEM_START=0xfe000000 +# CONFIG_LOWMEM_SIZE_BOOL is not set +CONFIG_LOWMEM_SIZE=0x30000000 +# CONFIG_KERNEL_START_BOOL is not set +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE_BOOL=y +CONFIG_TASK_SIZE=0xc0000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_IP_TCPDIAG=y +# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +CONFIG_IP_NF_CT_ACCT=y +CONFIG_IP_NF_CONNTRACK_MARK=y +CONFIG_IP_NF_CT_PROTO_SCTP=m +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +CONFIG_IP_NF_MATCH_PKTTYPE=m +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_REALM=m +CONFIG_IP_NF_MATCH_SCTP=m +CONFIG_IP_NF_MATCH_COMMENT=m +CONFIG_IP_NF_MATCH_CONNMARK=m +CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_DSCP=m +CONFIG_IP_NF_TARGET_MARK=m +CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_CONNMARK=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_TARGET_NOTRACK=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +CONFIG_NETPOLL=y +# CONFIG_NETPOLL_RX is not set +# CONFIG_NETPOLL_TRAP is not set +CONFIG_NET_POLL_CONTROLLER=y +# CONFIG_HAMRADIO is not set +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRNET=m +CONFIG_IRCOMM=m +# CONFIG_IRDA_ULTRA is not set + +# +# IrDA options +# +CONFIG_IRDA_CACHE_LAST_LSAP=y +CONFIG_IRDA_FAST_RR=y +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +CONFIG_IRTTY_SIR=m + +# +# Dongle support +# +# CONFIG_DONGLE is not set + +# +# Old SIR device drivers +# +# CONFIG_IRPORT_SIR is not set + +# +# Old Serial dongle support +# + +# +# FIR device drivers +# +# CONFIG_USB_IRDA is not set +# CONFIG_SIGMATEL_FIR is not set +# CONFIG_NSC_FIR is not set +# CONFIG_WINBOND_FIR is not set +# CONFIG_TOSHIBA_FIR is not set +# CONFIG_SMC_IRCC_FIR is not set +# CONFIG_ALI_FIR is not set +# CONFIG_VLSI_FIR is not set +# CONFIG_VIA_FIR is not set +# CONFIG_BT is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +# CONFIG_STANDALONE is not set +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_DEBUG_DRIVER is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +CONFIG_MAC_FLOPPY=m +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_LBD=y +CONFIG_CDROM_PKTCDVD=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +# CONFIG_CDROM_PKTCDVD_WCACHE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +# CONFIG_BLK_DEV_IDECS is not set +CONFIG_BLK_DEV_IDECD=y +# CONFIG_BLK_DEV_IDETAPE is not set +CONFIG_BLK_DEV_IDEFLOPPY=y +CONFIG_BLK_DEV_IDESCSI=y +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +# CONFIG_IDE_GENERIC is not set +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +# CONFIG_BLK_DEV_SL82C105 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +# CONFIG_IDEDMA_ONLYDISK is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +CONFIG_BLK_DEV_CMD64X=y +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +CONFIG_BLK_DEV_PDC202XX_NEW=y +# CONFIG_PDC202XX_FORCE is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +CONFIG_BLK_DEV_IDE_PMAC=y +CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y +CONFIG_BLK_DEV_IDEDMA_PMAC=y +CONFIG_BLK_DEV_IDE_PMAC_BLINK=y +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +CONFIG_SCSI_AIC7XXX=m +CONFIG_AIC7XXX_CMDS_PER_DEVICE=253 +CONFIG_AIC7XXX_RESET_DELAY_MS=15000 +CONFIG_AIC7XXX_DEBUG_ENABLE=y +CONFIG_AIC7XXX_DEBUG_MASK=0 +CONFIG_AIC7XXX_REG_PRETTY_PRINT=y +CONFIG_SCSI_AIC7XXX_OLD=m +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +CONFIG_SCSI_SYM53C8XX_2=y +CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 +CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 +CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 +# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +CONFIG_SCSI_MESH=y +CONFIG_SCSI_MESH_SYNC_RATE=5 +CONFIG_SCSI_MESH_RESET_DELAY_MS=1000 +CONFIG_SCSI_MAC53C94=y + +# +# PCMCIA SCSI adapter support +# +# CONFIG_PCMCIA_AHA152X is not set +# CONFIG_PCMCIA_FDOMAIN is not set +# CONFIG_PCMCIA_NINJA_SCSI is not set +# CONFIG_PCMCIA_QLOGIC is not set +# CONFIG_PCMCIA_SYM53C500 is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set + +# +# IEEE 1394 (FireWire) support +# +CONFIG_IEEE1394=m + +# +# Subsystem Options +# +# CONFIG_IEEE1394_VERBOSEDEBUG is not set +# CONFIG_IEEE1394_OUI_DB is not set +CONFIG_IEEE1394_EXTRA_CONFIG_ROMS=y +CONFIG_IEEE1394_CONFIG_ROM_IP1394=y +# CONFIG_IEEE1394_EXPORT_FULL_API is not set + +# +# Device Drivers +# +# CONFIG_IEEE1394_PCILYNX is not set +CONFIG_IEEE1394_OHCI1394=m + +# +# Protocol Drivers +# +CONFIG_IEEE1394_VIDEO1394=m +CONFIG_IEEE1394_SBP2=m +# CONFIG_IEEE1394_SBP2_PHYS_DMA is not set +CONFIG_IEEE1394_ETH1394=m +CONFIG_IEEE1394_DV1394=m +CONFIG_IEEE1394_RAWIO=m +CONFIG_IEEE1394_CMP=m +CONFIG_IEEE1394_AMDTP=m + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +CONFIG_ADB=y +CONFIG_ADB_CUDA=y +CONFIG_ADB_PMU=y +CONFIG_PMAC_APM_EMU=y +CONFIG_PMAC_MEDIABAY=y +CONFIG_PMAC_BACKLIGHT=y +CONFIG_ADB_MACIO=y +CONFIG_INPUT_ADBHID=y +CONFIG_MAC_EMUMOUSEBTN=y +CONFIG_THERM_WINDTUNNEL=m +CONFIG_THERM_ADT746X=m +# CONFIG_ANSLCD is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +CONFIG_TUN=m + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_MACE=y +# CONFIG_MACE_AAUI_PORT is not set +CONFIG_BMAC=y +# CONFIG_HAPPYMEAL is not set +CONFIG_SUNGEM=y +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +CONFIG_PCNET32=y +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_MV643XX_ETH is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +CONFIG_NET_RADIO=y + +# +# Obsolete Wireless cards support (pre-802.11) +# +# CONFIG_STRIP is not set +# CONFIG_PCMCIA_WAVELAN is not set +# CONFIG_PCMCIA_NETWAVE is not set + +# +# Wireless 802.11 Frequency Hopping cards support +# +# CONFIG_PCMCIA_RAYCS is not set + +# +# Wireless 802.11b ISA/PCI cards support +# +CONFIG_HERMES=m +CONFIG_APPLE_AIRPORT=m +# CONFIG_PLX_HERMES is not set +# CONFIG_TMD_HERMES is not set +# CONFIG_PCI_HERMES is not set +# CONFIG_ATMEL is not set + +# +# Wireless 802.11b Pcmcia/Cardbus cards support +# +CONFIG_PCMCIA_HERMES=m +# CONFIG_AIRO_CS is not set +# CONFIG_PCMCIA_WL3501 is not set + +# +# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support +# +# CONFIG_PRISM54 is not set +CONFIG_NET_WIRELESS=y + +# +# PCMCIA network device support +# +# CONFIG_NET_PCMCIA is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +CONFIG_PPP=y +CONFIG_PPP_MULTILINK=y +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=y +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=y +CONFIG_PPP_BSDCOMP=m +CONFIG_PPPOE=m +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +CONFIG_NETCONSOLE=m + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +# CONFIG_MOUSE_PS2 is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=m +CONFIG_SERIAL_8250_CS=m +CONFIG_SERIAL_8250_NR_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_PMACZILOG=y +CONFIG_SERIAL_PMACZILOG_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_NVRAM=y +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +CONFIG_AGP=m +CONFIG_AGP_UNINORTH=m +CONFIG_DRM=m +# CONFIG_DRM_TDFX is not set +CONFIG_DRM_R128=m +CONFIG_DRM_RADEON=m +# CONFIG_DRM_MGA is not set +# CONFIG_DRM_SIS is not set +# CONFIG_DRM_VIA is not set + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=m + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_HYDRA is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_ISA is not set +CONFIG_I2C_KEYWEST=m +# CONFIG_I2C_MPC is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_SCx200_ACB is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set +# CONFIG_I2C_SENSOR is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_M41T00 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +CONFIG_FB_MACMODES=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +CONFIG_FB_OF=y +CONFIG_FB_CONTROL=y +CONFIG_FB_PLATINUM=y +CONFIG_FB_VALKYRIE=y +CONFIG_FB_CT65550=y +# CONFIG_FB_ASILIANT is not set +CONFIG_FB_IMSTT=y +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +CONFIG_FB_MATROX=y +CONFIG_FB_MATROX_MILLENIUM=y +CONFIG_FB_MATROX_MYSTIQUE=y +CONFIG_FB_MATROX_G=y +# CONFIG_FB_MATROX_I2C is not set +# CONFIG_FB_MATROX_MULTIHEAD is not set +# CONFIG_FB_RADEON_OLD is not set +CONFIG_FB_RADEON=y +CONFIG_FB_RADEON_I2C=y +# CONFIG_FB_RADEON_DEBUG is not set +CONFIG_FB_ATY128=y +CONFIG_FB_ATY=y +CONFIG_FB_ATY_CT=y +CONFIG_FB_ATY_GENERIC_LCD=y +# CONFIG_FB_ATY_XL_INIT is not set +CONFIG_FB_ATY_GX=y +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +CONFIG_FB_3DFX=y +CONFIG_FB_3DFX_ACCEL=y +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y + +# +# Logo configuration +# +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_DEVICE=y +CONFIG_LCD_CLASS_DEVICE=y +CONFIG_LCD_DEVICE=y + +# +# Sound +# +CONFIG_SOUND=m +CONFIG_DMASOUND_PMAC=m +CONFIG_DMASOUND=m + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +CONFIG_SND_HWDEP=m +CONFIG_SND_RAWMIDI=m +CONFIG_SND_SEQUENCER=m +CONFIG_SND_SEQ_DUMMY=m +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m +CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +CONFIG_SND_DUMMY=m +# CONFIG_SND_VIRMIDI is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# PCI devices +# +# CONFIG_SND_ALI5451 is not set +# CONFIG_SND_ATIIXP is not set +# CONFIG_SND_ATIIXP_MODEM is not set +# CONFIG_SND_AU8810 is not set +# CONFIG_SND_AU8820 is not set +# CONFIG_SND_AU8830 is not set +# CONFIG_SND_AZT3328 is not set +# CONFIG_SND_BT87X is not set +# CONFIG_SND_CS46XX is not set +# CONFIG_SND_CS4281 is not set +# CONFIG_SND_EMU10K1 is not set +# CONFIG_SND_EMU10K1X is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set +# CONFIG_SND_TRIDENT is not set +# CONFIG_SND_YMFPCI is not set +# CONFIG_SND_ALS4000 is not set +# CONFIG_SND_CMIPCI is not set +# CONFIG_SND_ENS1370 is not set +# CONFIG_SND_ENS1371 is not set +# CONFIG_SND_ES1938 is not set +# CONFIG_SND_ES1968 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_FM801 is not set +# CONFIG_SND_ICE1712 is not set +# CONFIG_SND_ICE1724 is not set +# CONFIG_SND_INTEL8X0 is not set +# CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VIA82XX_MODEM is not set +# CONFIG_SND_VX222 is not set +# CONFIG_SND_HDA_INTEL is not set + +# +# ALSA PowerMac devices +# +CONFIG_SND_POWERMAC=m + +# +# USB devices +# +CONFIG_SND_USB_AUDIO=m +CONFIG_SND_USB_USX2Y=m + +# +# PCMCIA devices +# + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +CONFIG_USB_DYNAMIC_MINORS=y +CONFIG_USB_SUSPEND=y +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_AUDIO is not set +# CONFIG_USB_BLUETOOTH_TTY is not set +# CONFIG_USB_MIDI is not set +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# +# CONFIG_USB_STORAGE is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +CONFIG_USB_HIDINPUT=y +# CONFIG_HID_FF is not set +CONFIG_USB_HIDDEV=y +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +CONFIG_USB_PEGASUS=m +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_USB_ZD1201 is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +CONFIG_USB_SERIAL=m +# CONFIG_USB_SERIAL_GENERIC is not set +# CONFIG_USB_SERIAL_AIRPRIME is not set +# CONFIG_USB_SERIAL_BELKIN is not set +# CONFIG_USB_SERIAL_WHITEHEAT is not set +# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set +# CONFIG_USB_SERIAL_CP2101 is not set +# CONFIG_USB_SERIAL_CYPRESS_M8 is not set +# CONFIG_USB_SERIAL_EMPEG is not set +# CONFIG_USB_SERIAL_FTDI_SIO is not set +CONFIG_USB_SERIAL_VISOR=m +# CONFIG_USB_SERIAL_IPAQ is not set +# CONFIG_USB_SERIAL_IR is not set +# CONFIG_USB_SERIAL_EDGEPORT is not set +# CONFIG_USB_SERIAL_EDGEPORT_TI is not set +# CONFIG_USB_SERIAL_GARMIN is not set +# CONFIG_USB_SERIAL_IPW is not set +# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set +CONFIG_USB_SERIAL_KEYSPAN=m +CONFIG_USB_SERIAL_KEYSPAN_MPR=y +CONFIG_USB_SERIAL_KEYSPAN_USA28=y +CONFIG_USB_SERIAL_KEYSPAN_USA28X=y +CONFIG_USB_SERIAL_KEYSPAN_USA28XA=y +CONFIG_USB_SERIAL_KEYSPAN_USA28XB=y +CONFIG_USB_SERIAL_KEYSPAN_USA19=y +CONFIG_USB_SERIAL_KEYSPAN_USA18X=y +CONFIG_USB_SERIAL_KEYSPAN_USA19W=y +CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y +CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y +CONFIG_USB_SERIAL_KEYSPAN_USA49W=y +CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y +# CONFIG_USB_SERIAL_KLSI is not set +# CONFIG_USB_SERIAL_KOBIL_SCT is not set +# CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_PL2303 is not set +# CONFIG_USB_SERIAL_HP4X is not set +# CONFIG_USB_SERIAL_SAFE is not set +# CONFIG_USB_SERIAL_TI is not set +# CONFIG_USB_SERIAL_CYBERJACK is not set +# CONFIG_USB_SERIAL_XIRCOM is not set +# CONFIG_USB_SERIAL_OPTION is not set +# CONFIG_USB_SERIAL_OMNINET is not set +CONFIG_USB_EZUSB=y + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +# CONFIG_EXT2_FS_POSIX_ACL is not set +# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y + +# +# XFS support +# +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +# CONFIG_JOLIET is not set +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_DEVPTS_FS_XATTR=y +CONFIG_DEVPTS_FS_SECURITY=y +CONFIG_TMPFS=y +CONFIG_TMPFS_XATTR=y +CONFIG_TMPFS_SECURITY=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=m +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=y +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +# CONFIG_NFSD_V4 is not set +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=m +# CONFIG_SMB_NLS_DEFAULT is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=m +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +CONFIG_NLS_ISO8859_15=m +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=m + +# +# Library routines +# +CONFIG_CRC_CCITT=y +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_XMON is not set +# CONFIG_BDI_SWITCH is not set +CONFIG_BOOTX_TEXT=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# diff --git a/trunk/arch/ppc/configs/power3_defconfig b/trunk/arch/ppc/configs/power3_defconfig new file mode 100644 index 000000000000..a1ef929bca59 --- /dev/null +++ b/trunk/arch/ppc/configs/power3_defconfig @@ -0,0 +1,1035 @@ +# +# Automatically generated make config: don't edit +# +CONFIG_MMU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_HAVE_DEC_LOCK=y +CONFIG_PPC=y +CONFIG_PPC32=y +CONFIG_GENERIC_NVRAM=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +# CONFIG_STANDALONE is not set + +# +# General setup +# +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_LOG_BUF_SHIFT=15 +# CONFIG_HOTPLUG is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +CONFIG_KMOD=y +CONFIG_STOP_MACHINE=y + +# +# Processor +# +# CONFIG_6xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +CONFIG_POWER3=y +# CONFIG_POWER4 is not set +# CONFIG_8xx is not set +# CONFIG_CPU_FREQ is not set +CONFIG_PPC64BRIDGE=y +CONFIG_PPC_STD_MMU=y + +# +# Platform options +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_APUS is not set +# CONFIG_WILLOW is not set +# CONFIG_PCORE is not set +# CONFIG_POWERPMC250 is not set +# CONFIG_EV64260 is not set +# CONFIG_SPRUCE is not set +# CONFIG_LOPEC is not set +# CONFIG_MCPN765 is not set +# CONFIG_MVME5100 is not set +# CONFIG_PPLUS is not set +# CONFIG_PRPMC750 is not set +# CONFIG_PRPMC800 is not set +# CONFIG_SANDPOINT is not set +# CONFIG_ADIR is not set +# CONFIG_K2 is not set +# CONFIG_PAL4 is not set +# CONFIG_GEMINI is not set +# CONFIG_EST8260 is not set +# CONFIG_SBS8260 is not set +# CONFIG_RPX6 is not set +# CONFIG_TQM8260 is not set +CONFIG_PPC_CHRP=y +CONFIG_PPC_PMAC=y +CONFIG_PPC_PREP=y +CONFIG_PPC_OF=y +CONFIG_PPCBUG_NVRAM=y +CONFIG_SMP=y +# CONFIG_IRQ_ALL_CPUS is not set +CONFIG_NR_CPUS=32 +# CONFIG_PREEMPT is not set +CONFIG_HIGHMEM=y +CONFIG_KERNEL_ELF=y +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +CONFIG_PROC_DEVICETREE=y +CONFIG_PPC_RTAS=y +# CONFIG_PREP_RESIDUAL is not set +# CONFIG_CMDLINE_BOOL is not set + +# +# Bus options +# +CONFIG_ISA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_LEGACY_PROC=y +CONFIG_PCI_NAMES=y + +# +# Advanced setup +# +CONFIG_ADVANCED_OPTIONS=y +# CONFIG_HIGHMEM_START_BOOL is not set +CONFIG_HIGHMEM_START=0xfe000000 +# CONFIG_LOWMEM_SIZE_BOOL is not set +CONFIG_LOWMEM_SIZE=0x30000000 +# CONFIG_KERNEL_START_BOOL is not set +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE_BOOL=y +CONFIG_TASK_SIZE=0xc0000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Device Drivers +# + +# +# Generic Driver Options +# + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +CONFIG_PARPORT=m +CONFIG_PARPORT_PC=m +CONFIG_PARPORT_PC_CML1=m +# CONFIG_PARPORT_SERIAL is not set +CONFIG_PARPORT_PC_FIFO=y +# CONFIG_PARPORT_PC_SUPERIO is not set +# CONFIG_PARPORT_OTHER is not set +# CONFIG_PARPORT_1284 is not set + +# +# Plug and Play support +# +# CONFIG_PNP is not set + +# +# Block devices +# +CONFIG_BLK_DEV_FD=y +# CONFIG_BLK_DEV_XD is not set +# CONFIG_PARIDE is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_CARMEL is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_INITRD=y +CONFIG_LBD=y + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_REPORT_LUNS is not set +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_7000FASST is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AHA1542 is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_IN2000 is not set +# CONFIG_SCSI_MEGARAID is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_CPQFCTS is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_EATA_PIO is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_PPA is not set +# CONFIG_SCSI_IMM is not set +# CONFIG_SCSI_NCR53C406A is not set +CONFIG_SCSI_SYM53C8XX_2=y +CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 +CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 +CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 +# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_PSI240I is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_QLOGIC_ISP is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA6322 is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_U14_34F is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_MESH is not set +# CONFIG_SCSI_MAC53C94 is not set + +# +# Old CD-ROM drivers (not SCSI, not IDE) +# +# CONFIG_CD_NO_IDESCSI is not set + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=y +CONFIG_MD_LINEAR=y +CONFIG_MD_RAID0=y +CONFIG_MD_RAID1=y +CONFIG_MD_RAID5=y +CONFIG_MD_RAID6=y +# CONFIG_MD_MULTIPATH is not set +CONFIG_BLK_DEV_DM=y +CONFIG_DM_CRYPT=y + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_ADB is not set +# CONFIG_ADB_CUDA is not set +# CONFIG_ADB_PMU is not set +# CONFIG_MAC_FLOPPY is not set +# CONFIG_MAC_SERIAL is not set + +# +# Networking support +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +# CONFIG_NETLINK_DEV is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_HW_FLOWCONTROL is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_MACE is not set +# CONFIG_BMAC is not set +# CONFIG_OAKNET is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_LANCE is not set +# CONFIG_NET_VENDOR_SMC is not set +# CONFIG_NET_VENDOR_RACAL is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_AT1700 is not set +# CONFIG_DEPCA is not set +# CONFIG_HP100 is not set +# CONFIG_NET_ISA is not set +CONFIG_NET_PCI=y +CONFIG_PCNET32=y +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_AC3200 is not set +# CONFIG_APRICOT is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_CS89x0 is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +CONFIG_E100=y +# CONFIG_E100_NAPI is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_NET_POCKET is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=y +# CONFIG_E1000_NAPI is not set +# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PLIP is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_RCPCI is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input I/O drivers +# +CONFIG_GAMEPORT=m +CONFIG_SOUND_GAMEPORT=m +# CONFIG_GAMEPORT_NS558 is not set +# CONFIG_GAMEPORT_L4 is not set +# CONFIG_GAMEPORT_EMU10K1 is not set +# CONFIG_GAMEPORT_VORTEX is not set +# CONFIG_GAMEPORT_FM801 is not set +# CONFIG_GAMEPORT_CS461x is not set +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_CT82C710 is not set +# CONFIG_SERIO_PARKBD is not set +# CONFIG_SERIO_PCIPS2 is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_INPORT is not set +# CONFIG_MOUSE_LOGIBM is not set +# CONFIG_MOUSE_PC110PAD is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_UINPUT=y + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_PMACZILOG is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +CONFIG_PRINTER=m +# CONFIG_LP_CONSOLE is not set +# CONFIG_PPDEV is not set +# CONFIG_TIPAR is not set +# CONFIG_QIC02_TAPE is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_NVRAM=y +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +CONFIG_I2C_ALGOPCF=y + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_HYDRA is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_ISA is not set +# CONFIG_I2C_KEYWEST is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_PARPORT is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_SCx200_ACB is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set + +# +# Hardware Sensors Chip support +# +# CONFIG_I2C_SENSOR is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83627HF is not set + +# +# Other I2C Chip support +# +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +CONFIG_FB_OF=y +# CONFIG_FB_CONTROL is not set +# CONFIG_FB_PLATINUM is not set +# CONFIG_FB_VALKYRIE is not set +# CONFIG_FB_CT65550 is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_S3TRIO is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_RIVA is not set +CONFIG_FB_MATROX=y +CONFIG_FB_MATROX_MILLENIUM=y +CONFIG_FB_MATROX_MYSTIQUE=y +# CONFIG_FB_MATROX_G450 is not set +CONFIG_FB_MATROX_G100A=y +CONFIG_FB_MATROX_G100=y +CONFIG_FB_MATROX_I2C=y +# CONFIG_FB_MATROX_MAVEN is not set +CONFIG_FB_MATROX_MULTIHEAD=y +# CONFIG_FB_RADEON_OLD is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +# CONFIG_MDA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_PCI_CONSOLE=y +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y + +# +# Logo configuration +# +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y + +# +# Sound +# +CONFIG_SOUND=y +# CONFIG_DMASOUND_PMAC is not set + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +CONFIG_SND_HWDEP=m +CONFIG_SND_RAWMIDI=m +CONFIG_SND_SEQUENCER=m +CONFIG_SND_SEQ_DUMMY=m +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m +CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +CONFIG_SND_MPU401_UART=m +CONFIG_SND_OPL3_LIB=m +CONFIG_SND_DUMMY=m +# CONFIG_SND_VIRMIDI is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# ISA devices +# +# CONFIG_SND_AD1848 is not set +# CONFIG_SND_CS4231 is not set +CONFIG_SND_CS4232=m +# CONFIG_SND_CS4236 is not set +# CONFIG_SND_ES1688 is not set +# CONFIG_SND_ES18XX is not set +# CONFIG_SND_GUSCLASSIC is not set +# CONFIG_SND_GUSEXTREME is not set +# CONFIG_SND_GUSMAX is not set +# CONFIG_SND_INTERWAVE is not set +# CONFIG_SND_INTERWAVE_STB is not set +# CONFIG_SND_OPTI92X_AD1848 is not set +# CONFIG_SND_OPTI92X_CS4231 is not set +# CONFIG_SND_OPTI93X is not set +# CONFIG_SND_SB8 is not set +# CONFIG_SND_SB16 is not set +# CONFIG_SND_SBAWE is not set +# CONFIG_SND_WAVEFRONT is not set +# CONFIG_SND_CMI8330 is not set +# CONFIG_SND_OPL3SA2 is not set +# CONFIG_SND_SGALAXY is not set +# CONFIG_SND_SSCAPE is not set + +# +# PCI devices +# +CONFIG_SND_AC97_CODEC=m +# CONFIG_SND_ALI5451 is not set +# CONFIG_SND_ATIIXP is not set +# CONFIG_SND_AU8810 is not set +# CONFIG_SND_AU8820 is not set +# CONFIG_SND_AU8830 is not set +# CONFIG_SND_AZT3328 is not set +# CONFIG_SND_BT87X is not set +CONFIG_SND_CS46XX=m +# CONFIG_SND_CS46XX_NEW_DSP is not set +CONFIG_SND_CS4281=m +# CONFIG_SND_EMU10K1 is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_TRIDENT is not set +# CONFIG_SND_YMFPCI is not set +# CONFIG_SND_ALS4000 is not set +# CONFIG_SND_CMIPCI is not set +# CONFIG_SND_ENS1370 is not set +# CONFIG_SND_ENS1371 is not set +# CONFIG_SND_ES1938 is not set +# CONFIG_SND_ES1968 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_FM801 is not set +# CONFIG_SND_ICE1712 is not set +# CONFIG_SND_ICE1724 is not set +# CONFIG_SND_INTEL8X0 is not set +# CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VX222 is not set + +# +# ALSA PowerMac devices +# +# CONFIG_SND_POWERMAC is not set + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set + +# +# USB support +# +# CONFIG_USB is not set + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT3_FS is not set +# CONFIG_JBD is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +# CONFIG_DEVFS_FS is not set +# CONFIG_DEVPTS_FS_XATTR is not set +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +# CONFIG_NFS_V3 is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=y +# CONFIG_NFSD_V3 is not set +# CONFIG_NFSD_TCP is not set +CONFIG_LOCKD=y +CONFIG_EXPORTFS=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Library routines +# +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m + +# +# Kernel hacking +# +# CONFIG_DEBUG_KERNEL is not set +CONFIG_BOOTX_TEXT=y + +# +# Security options +# +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +# CONFIG_CRYPTO_SERPENT is not set +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set diff --git a/trunk/arch/ppc/kernel/entry.S b/trunk/arch/ppc/kernel/entry.S index 5891ecbdc703..fa8d49789ef1 100644 --- a/trunk/arch/ppc/kernel/entry.S +++ b/trunk/arch/ppc/kernel/entry.S @@ -930,3 +930,55 @@ END_FTR_SECTION_IFSET(CPU_FTR_601) b 4b .comm ee_restarts,4 + +/* + * PROM code for specific machines follows. Put it + * here so it's easy to add arch-specific sections later. + * -- Cort + */ +#ifdef CONFIG_PPC_OF +/* + * On CHRP, the Run-Time Abstraction Services (RTAS) have to be + * called with the MMU off. + */ +_GLOBAL(enter_rtas) + stwu r1,-INT_FRAME_SIZE(r1) + mflr r0 + stw r0,INT_FRAME_SIZE+4(r1) + lis r4,rtas_data@ha + lwz r4,rtas_data@l(r4) + lis r6,1f@ha /* physical return address for rtas */ + addi r6,r6,1f@l + tophys(r6,r6) + tophys(r7,r1) + lis r8,rtas_entry@ha + lwz r8,rtas_entry@l(r8) + mfmsr r9 + stw r9,8(r1) + LOAD_MSR_KERNEL(r0,MSR_KERNEL) + SYNC /* disable interrupts so SRR0/1 */ + MTMSRD(r0) /* don't get trashed */ + li r9,MSR_KERNEL & ~(MSR_IR|MSR_DR) + mtlr r6 + CLR_TOP32(r7) + mtspr SPRN_SPRG2,r7 + mtspr SPRN_SRR0,r8 + mtspr SPRN_SRR1,r9 + RFI +1: tophys(r9,r1) + lwz r8,INT_FRAME_SIZE+4(r9) /* get return address */ + lwz r9,8(r9) /* original msr value */ + FIX_SRR1(r9,r0) + addi r1,r1,INT_FRAME_SIZE + li r0,0 + mtspr SPRN_SPRG2,r0 + mtspr SPRN_SRR0,r8 + mtspr SPRN_SRR1,r9 + RFI /* return to caller */ + + .globl machine_check_in_rtas +machine_check_in_rtas: + twi 31,0,0 + /* XXX load up BATs and panic */ + +#endif /* CONFIG_PPC_OF */ diff --git a/trunk/arch/ppc/kernel/head.S b/trunk/arch/ppc/kernel/head.S index 01303efeddad..53ea845fb911 100644 --- a/trunk/arch/ppc/kernel/head.S +++ b/trunk/arch/ppc/kernel/head.S @@ -37,6 +37,19 @@ #include #endif +#ifdef CONFIG_PPC64BRIDGE +#define LOAD_BAT(n, reg, RA, RB) \ + ld RA,(n*32)+0(reg); \ + ld RB,(n*32)+8(reg); \ + mtspr SPRN_IBAT##n##U,RA; \ + mtspr SPRN_IBAT##n##L,RB; \ + ld RA,(n*32)+16(reg); \ + ld RB,(n*32)+24(reg); \ + mtspr SPRN_DBAT##n##U,RA; \ + mtspr SPRN_DBAT##n##L,RB; \ + +#else /* CONFIG_PPC64BRIDGE */ + /* 601 only have IBAT; cr0.eq is set on 601 when using this macro */ #define LOAD_BAT(n, reg, RA, RB) \ /* see the comment for clear_bats() -- Cort */ \ @@ -53,6 +66,7 @@ mtspr SPRN_DBAT##n##U,RA; \ mtspr SPRN_DBAT##n##L,RB; \ 1: +#endif /* CONFIG_PPC64BRIDGE */ .text .stabs "arch/ppc/kernel/",N_SO,0,0,0f @@ -115,6 +129,11 @@ _start: .globl __start __start: +/* + * We have to do any OF calls before we map ourselves to KERNELBASE, + * because OF may have I/O devices mapped into that area + * (particularly on CHRP). + */ mr r31,r3 /* save parameters */ mr r30,r4 mr r29,r5 @@ -129,6 +148,14 @@ __start: */ bl early_init +/* + * On POWER4, we first need to tweak some CPU configuration registers + * like real mode cache inhibit or exception base + */ +#ifdef CONFIG_POWER4 + bl __970_cpu_preinit +#endif /* CONFIG_POWER4 */ + #ifdef CONFIG_APUS /* On APUS the __va/__pa constants need to be set to the correct * values before continuing. @@ -142,6 +169,7 @@ __start: */ bl mmu_off __after_mmu_off: +#ifndef CONFIG_POWER4 bl clear_bats bl flush_tlbs @@ -149,6 +177,10 @@ __after_mmu_off: #if !defined(CONFIG_APUS) && defined(CONFIG_BOOTX_TEXT) bl setup_disp_bat #endif +#else /* CONFIG_POWER4 */ + bl reloc_offset + bl initial_mm_power4 +#endif /* CONFIG_POWER4 */ /* * Call setup_cpu for CPU 0 and initialize 6xx Idle @@ -160,11 +192,18 @@ __after_mmu_off: bl reloc_offset bl init_idle_6xx #endif /* CONFIG_6xx */ +#ifdef CONFIG_POWER4 + bl reloc_offset + bl init_idle_power4 +#endif /* CONFIG_POWER4 */ #ifndef CONFIG_APUS /* * We need to run with _start at physical address 0. + * On CHRP, we are loaded at 0x10000 since OF on CHRP uses + * the exception vectors at 0 (and therefore this copy + * overwrites OF's exception vectors with our own). * If the MMU is already turned on, we copy stuff to KERNELBASE, * otherwise we copy it to 0. */ @@ -319,19 +358,51 @@ i##n: \ #endif /* Machine check */ +/* + * On CHRP, this is complicated by the fact that we could get a + * machine check inside RTAS, and we have no guarantee that certain + * critical registers will have the values we expect. The set of + * registers that might have bad values includes all the GPRs + * and all the BATs. We indicate that we are in RTAS by putting + * a non-zero value, the address of the exception frame to use, + * in SPRG2. The machine check handler checks SPRG2 and uses its + * value if it is non-zero. If we ever needed to free up SPRG2, + * we could use a field in the thread_info or thread_struct instead. + * (Other exception handlers assume that r1 is a valid kernel stack + * pointer when we take an exception from supervisor mode.) + * -- paulus. + */ . = 0x200 mtspr SPRN_SPRG0,r10 mtspr SPRN_SPRG1,r11 mfcr r10 +#ifdef CONFIG_PPC_CHRP + mfspr r11,SPRN_SPRG2 + cmpwi 0,r11,0 + bne 7f +#endif /* CONFIG_PPC_CHRP */ EXCEPTION_PROLOG_1 7: EXCEPTION_PROLOG_2 addi r3,r1,STACK_FRAME_OVERHEAD +#ifdef CONFIG_PPC_CHRP + mfspr r4,SPRN_SPRG2 + cmpwi cr1,r4,0 + bne cr1,1f +#endif EXC_XFER_STD(0x200, machine_check_exception) +#ifdef CONFIG_PPC_CHRP +1: b machine_check_in_rtas +#endif /* Data access exception. */ . = 0x300 +#ifdef CONFIG_PPC64BRIDGE + b DataAccess +DataAccessCont: +#else DataAccess: EXCEPTION_PROLOG +#endif /* CONFIG_PPC64BRIDGE */ mfspr r10,SPRN_DSISR andis. r0,r10,0xa470 /* weird error? */ bne 1f /* if not, try to put a PTE */ @@ -343,10 +414,21 @@ DataAccess: mfspr r4,SPRN_DAR EXC_XFER_EE_LITE(0x300, handle_page_fault) +#ifdef CONFIG_PPC64BRIDGE +/* SLB fault on data access. */ + . = 0x380 + b DataSegment +#endif /* CONFIG_PPC64BRIDGE */ + /* Instruction access exception. */ . = 0x400 +#ifdef CONFIG_PPC64BRIDGE + b InstructionAccess +InstructionAccessCont: +#else InstructionAccess: EXCEPTION_PROLOG +#endif /* CONFIG_PPC64BRIDGE */ andis. r0,r9,0x4000 /* no pte found? */ beq 1f /* if so, try to put a PTE */ li r3,0 /* into the hash table */ @@ -356,6 +438,12 @@ InstructionAccess: mr r5,r9 EXC_XFER_EE_LITE(0x400, handle_page_fault) +#ifdef CONFIG_PPC64BRIDGE +/* SLB fault on instruction access. */ + . = 0x480 + b InstructionSegment +#endif /* CONFIG_PPC64BRIDGE */ + /* External interrupt */ EXCEPTION(0x500, HardwareInterrupt, do_IRQ, EXC_XFER_LITE) @@ -620,9 +708,15 @@ DataStoreTLBMiss: EXCEPTION(0x1300, Trap_13, instruction_breakpoint_exception, EXC_XFER_EE) EXCEPTION(0x1400, SMI, SMIException, EXC_XFER_EE) EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE) +#ifdef CONFIG_POWER4 + EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1700, Trap_17, altivec_assist_exception, EXC_XFER_EE) + EXCEPTION(0x1800, Trap_18, TAUException, EXC_XFER_STD) +#else /* !CONFIG_POWER4 */ EXCEPTION(0x1600, Trap_16, altivec_assist_exception, EXC_XFER_EE) EXCEPTION(0x1700, Trap_17, TAUException, EXC_XFER_STD) EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE) +#endif /* CONFIG_POWER4 */ EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE) EXCEPTION(0x1a00, Trap_1a, unknown_exception, EXC_XFER_EE) EXCEPTION(0x1b00, Trap_1b, unknown_exception, EXC_XFER_EE) @@ -660,6 +754,28 @@ AltiVecUnavailable: addi r3,r1,STACK_FRAME_OVERHEAD EXC_XFER_EE_LITE(0xf20, altivec_unavailable_exception) +#ifdef CONFIG_PPC64BRIDGE +DataAccess: + EXCEPTION_PROLOG + b DataAccessCont + +InstructionAccess: + EXCEPTION_PROLOG + b InstructionAccessCont + +DataSegment: + EXCEPTION_PROLOG + addi r3,r1,STACK_FRAME_OVERHEAD + mfspr r4,SPRN_DAR + stw r4,_DAR(r11) + EXC_XFER_STD(0x380, unknown_exception) + +InstructionSegment: + EXCEPTION_PROLOG + addi r3,r1,STACK_FRAME_OVERHEAD + EXC_XFER_STD(0x480, unknown_exception) +#endif /* CONFIG_PPC64BRIDGE */ + #ifdef CONFIG_ALTIVEC /* Note that the AltiVec support is closely modeled after the FP * support. Changes to one are likely to be applicable to the @@ -932,6 +1048,13 @@ __secondary_start_pmac_0: .globl __secondary_start __secondary_start: +#ifdef CONFIG_PPC64BRIDGE + mfmsr r0 + clrldi r0,r0,1 /* make sure it's in 32-bit mode */ + SYNC + MTMSRD(r0) + isync +#endif /* Copy some CPU settings from CPU 0 */ bl __restore_cpu_setup @@ -942,6 +1065,10 @@ __secondary_start: lis r3,-KERNELBASE@h bl init_idle_6xx #endif /* CONFIG_6xx */ +#ifdef CONFIG_POWER4 + lis r3,-KERNELBASE@h + bl init_idle_power4 +#endif /* CONFIG_POWER4 */ /* get current_thread_info and current */ lis r1,secondary_ti@ha @@ -982,12 +1109,12 @@ __secondary_start: * Those generic dummy functions are kept for CPUs not * included in CONFIG_6xx */ -#if !defined(CONFIG_6xx) +#if !defined(CONFIG_6xx) && !defined(CONFIG_POWER4) _GLOBAL(__save_cpu_setup) blr _GLOBAL(__restore_cpu_setup) blr -#endif /* !defined(CONFIG_6xx) */ +#endif /* !defined(CONFIG_6xx) && !defined(CONFIG_POWER4) */ /* @@ -1005,6 +1132,11 @@ load_up_mmu: tophys(r6,r6) lwz r6,_SDR1@l(r6) mtspr SPRN_SDR1,r6 +#ifdef CONFIG_PPC64BRIDGE + /* clear the ASR so we only use the pseudo-segment registers. */ + li r6,0 + mtasr r6 +#endif /* CONFIG_PPC64BRIDGE */ li r0,16 /* load up segment register values */ mtctr r0 /* for context 0 */ lis r3,0x2000 /* Ku = 1, VSID = 0 */ @@ -1013,7 +1145,7 @@ load_up_mmu: addi r3,r3,0x111 /* increment VSID */ addis r4,r4,0x1000 /* address of next segment */ bdnz 3b - +#ifndef CONFIG_POWER4 /* Load the BAT registers with the values set up by MMU_init. MMU_init takes care of whether we're on a 601 or not. */ mfpvr r3 @@ -1026,7 +1158,7 @@ load_up_mmu: LOAD_BAT(1,r3,r4,r5) LOAD_BAT(2,r3,r4,r5) LOAD_BAT(3,r3,r4,r5) - +#endif /* CONFIG_POWER4 */ blr /* @@ -1137,6 +1269,9 @@ _GLOBAL(set_context) li r4,0 isync 3: +#ifdef CONFIG_PPC64BRIDGE + slbie r4 +#endif /* CONFIG_PPC64BRIDGE */ mtsrin r3,r4 addi r3,r3,0x111 /* next VSID */ rlwinm r3,r3,0,8,3 /* clear out any overflow from VSID field */ @@ -1223,6 +1358,7 @@ mmu_off: sync RFI +#ifndef CONFIG_POWER4 /* * Use the first pair of BAT registers to map the 1st 16MB * of RAM to KERNELBASE. From this point on we can't safely @@ -1230,6 +1366,7 @@ mmu_off: */ initial_bats: lis r11,KERNELBASE@h +#ifndef CONFIG_PPC64BRIDGE mfspr r9,SPRN_PVR rlwinm r9,r9,16,16,31 /* r9 = 1 for 601, 4 for 604 */ cmpwi 0,r9,1 @@ -1244,6 +1381,7 @@ initial_bats: mtspr SPRN_IBAT1L,r10 isync blr +#endif /* CONFIG_PPC64BRIDGE */ 4: tophys(r8,r11) #ifdef CONFIG_SMP @@ -1257,6 +1395,11 @@ initial_bats: ori r11,r11,BL_256M<<2|0x2 /* set up BAT registers for 604 */ #endif /* CONFIG_APUS */ +#ifdef CONFIG_PPC64BRIDGE + /* clear out the high 32 bits in the BAT */ + clrldi r11,r11,32 + clrldi r8,r8,32 +#endif /* CONFIG_PPC64BRIDGE */ mtspr SPRN_DBAT0L,r8 /* N.B. 6xx (not 601) have valid */ mtspr SPRN_DBAT0U,r11 /* bit in upper BAT register */ mtspr SPRN_IBAT0L,r8 @@ -1289,6 +1432,38 @@ setup_disp_bat: #endif /* !defined(CONFIG_APUS) && defined(CONFIG_BOOTX_TEXT) */ +#else /* CONFIG_POWER4 */ +/* + * Load up the SDR1 and segment register values now + * since we don't have the BATs. + * Also make sure we are running in 32-bit mode. + */ + +initial_mm_power4: + addis r14,r3,_SDR1@ha /* get the value from _SDR1 */ + lwz r14,_SDR1@l(r14) /* assume hash table below 4GB */ + mtspr SPRN_SDR1,r14 + slbia + lis r4,0x2000 /* set pseudo-segment reg 12 */ + ori r5,r4,0x0ccc + mtsr 12,r5 +#if 0 + ori r5,r4,0x0888 /* set pseudo-segment reg 8 */ + mtsr 8,r5 /* (for access to serial port) */ +#endif +#ifdef CONFIG_BOOTX_TEXT + ori r5,r4,0x0999 /* set pseudo-segment reg 9 */ + mtsr 9,r5 /* (for access to screen) */ +#endif + mfmsr r0 + clrldi r0,r0,1 + sync + mtmsr r0 + isync + blr + +#endif /* CONFIG_POWER4 */ + #ifdef CONFIG_8260 /* Jump into the system reset for the rom. * We first disable the MMU, and then jump to the ROM reset address. diff --git a/trunk/arch/ppc/kernel/pci.c b/trunk/arch/ppc/kernel/pci.c index 809673a36f7a..04d04c5bfdd0 100644 --- a/trunk/arch/ppc/kernel/pci.c +++ b/trunk/arch/ppc/kernel/pci.c @@ -46,6 +46,9 @@ static void pcibios_fixup_resources(struct pci_dev* dev); static void fixup_broken_pcnet32(struct pci_dev* dev); static int reparent_resources(struct resource *parent, struct resource *res); static void fixup_cpc710_pci64(struct pci_dev* dev); +#ifdef CONFIG_PPC_OF +static u8* pci_to_OF_bus_map; +#endif /* By default, we don't re-assign bus numbers. */ @@ -622,13 +625,406 @@ pcibios_alloc_controller(void) return hose; } +#ifdef CONFIG_PPC_OF +/* + * Functions below are used on OpenFirmware machines. + */ +static void +make_one_node_map(struct device_node* node, u8 pci_bus) +{ + int *bus_range; + int len; + + if (pci_bus >= pci_bus_count) + return; + bus_range = (int *) get_property(node, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) { + printk(KERN_WARNING "Can't get bus-range for %s, " + "assuming it starts at 0\n", node->full_name); + pci_to_OF_bus_map[pci_bus] = 0; + } else + pci_to_OF_bus_map[pci_bus] = bus_range[0]; + + for (node=node->child; node != 0;node = node->sibling) { + struct pci_dev* dev; + unsigned int *class_code, *reg; + + class_code = (unsigned int *) get_property(node, "class-code", NULL); + if (!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && + (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) + continue; + reg = (unsigned int *)get_property(node, "reg", NULL); + if (!reg) + continue; + dev = pci_find_slot(pci_bus, ((reg[0] >> 8) & 0xff)); + if (!dev || !dev->subordinate) + continue; + make_one_node_map(node, dev->subordinate->number); + } +} + +void +pcibios_make_OF_bus_map(void) +{ + int i; + struct pci_controller* hose; + u8* of_prop_map; + + pci_to_OF_bus_map = (u8*)kmalloc(pci_bus_count, GFP_KERNEL); + if (!pci_to_OF_bus_map) { + printk(KERN_ERR "Can't allocate OF bus map !\n"); + return; + } + + /* We fill the bus map with invalid values, that helps + * debugging. + */ + for (i=0; inext) { + struct device_node* node; + node = (struct device_node *)hose->arch_data; + if (!node) + continue; + make_one_node_map(node, hose->first_busno); + } + of_prop_map = get_property(find_path_device("/"), "pci-OF-bus-map", NULL); + if (of_prop_map) + memcpy(of_prop_map, pci_to_OF_bus_map, pci_bus_count); +#ifdef DEBUG + printk("PCI->OF bus map:\n"); + for (i=0; i %d\n", i, pci_to_OF_bus_map[i]); + } +#endif +} + +typedef int (*pci_OF_scan_iterator)(struct device_node* node, void* data); + +static struct device_node* +scan_OF_pci_childs(struct device_node* node, pci_OF_scan_iterator filter, void* data) +{ + struct device_node* sub_node; + + for (; node != 0;node = node->sibling) { + unsigned int *class_code; + + if (filter(node, data)) + return node; + + /* For PCI<->PCI bridges or CardBus bridges, we go down + * Note: some OFs create a parent node "multifunc-device" as + * a fake root for all functions of a multi-function device, + * we go down them as well. + */ + class_code = (unsigned int *) get_property(node, "class-code", NULL); + if ((!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && + (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) && + strcmp(node->name, "multifunc-device")) + continue; + sub_node = scan_OF_pci_childs(node->child, filter, data); + if (sub_node) + return sub_node; + } + return NULL; +} + +static int +scan_OF_pci_childs_iterator(struct device_node* node, void* data) +{ + unsigned int *reg; + u8* fdata = (u8*)data; + + reg = (unsigned int *) get_property(node, "reg", NULL); + if (reg && ((reg[0] >> 8) & 0xff) == fdata[1] + && ((reg[0] >> 16) & 0xff) == fdata[0]) + return 1; + return 0; +} + +static struct device_node* +scan_OF_childs_for_device(struct device_node* node, u8 bus, u8 dev_fn) +{ + u8 filter_data[2] = {bus, dev_fn}; + + return scan_OF_pci_childs(node, scan_OF_pci_childs_iterator, filter_data); +} + +/* + * Scans the OF tree for a device node matching a PCI device + */ +struct device_node * +pci_busdev_to_OF_node(struct pci_bus *bus, int devfn) +{ + struct pci_controller *hose; + struct device_node *node; + int busnr; + + if (!have_of) + return NULL; + + /* Lookup the hose */ + busnr = bus->number; + hose = pci_bus_to_hose(busnr); + if (!hose) + return NULL; + + /* Check it has an OF node associated */ + node = (struct device_node *) hose->arch_data; + if (!node) + return NULL; + + /* Fixup bus number according to what OF think it is. */ + if (pci_to_OF_bus_map) + busnr = pci_to_OF_bus_map[busnr]; + if (busnr == 0xff) + return NULL; + + /* Now, lookup childs of the hose */ + return scan_OF_childs_for_device(node->child, busnr, devfn); +} +EXPORT_SYMBOL(pci_busdev_to_OF_node); + +struct device_node* +pci_device_to_OF_node(struct pci_dev *dev) +{ + return pci_busdev_to_OF_node(dev->bus, dev->devfn); +} +EXPORT_SYMBOL(pci_device_to_OF_node); + +/* This routine is meant to be used early during boot, when the + * PCI bus numbers have not yet been assigned, and you need to + * issue PCI config cycles to an OF device. + * It could also be used to "fix" RTAS config cycles if you want + * to set pci_assign_all_buses to 1 and still use RTAS for PCI + * config cycles. + */ +struct pci_controller* pci_find_hose_for_OF_device(struct device_node* node) +{ + if (!have_of) + return NULL; + while(node) { + struct pci_controller* hose; + for (hose=hose_head;hose;hose=hose->next) + if (hose->arch_data == node) + return hose; + node=node->parent; + } + return NULL; +} + +static int +find_OF_pci_device_filter(struct device_node* node, void* data) +{ + return ((void *)node == data); +} + +/* + * Returns the PCI device matching a given OF node + */ +int +pci_device_from_OF_node(struct device_node* node, u8* bus, u8* devfn) +{ + unsigned int *reg; + struct pci_controller* hose; + struct pci_dev* dev = NULL; + + if (!have_of) + return -ENODEV; + /* Make sure it's really a PCI device */ + hose = pci_find_hose_for_OF_device(node); + if (!hose || !hose->arch_data) + return -ENODEV; + if (!scan_OF_pci_childs(((struct device_node*)hose->arch_data)->child, + find_OF_pci_device_filter, (void *)node)) + return -ENODEV; + reg = (unsigned int *) get_property(node, "reg", NULL); + if (!reg) + return -ENODEV; + *bus = (reg[0] >> 16) & 0xff; + *devfn = ((reg[0] >> 8) & 0xff); + + /* Ok, here we need some tweak. If we have already renumbered + * all busses, we can't rely on the OF bus number any more. + * the pci_to_OF_bus_map is not enough as several PCI busses + * may match the same OF bus number. + */ + if (!pci_to_OF_bus_map) + return 0; + + for_each_pci_dev(dev) + if (pci_to_OF_bus_map[dev->bus->number] == *bus && + dev->devfn == *devfn) { + *bus = dev->bus->number; + pci_dev_put(dev); + return 0; + } + + return -ENODEV; +} +EXPORT_SYMBOL(pci_device_from_OF_node); + +void __init +pci_process_bridge_OF_ranges(struct pci_controller *hose, + struct device_node *dev, int primary) +{ + static unsigned int static_lc_ranges[256] __initdata; + unsigned int *dt_ranges, *lc_ranges, *ranges, *prev; + unsigned int size; + int rlen = 0, orig_rlen; + int memno = 0; + struct resource *res; + int np, na = prom_n_addr_cells(dev); + np = na + 5; + + /* First we try to merge ranges to fix a problem with some pmacs + * that can have more than 3 ranges, fortunately using contiguous + * addresses -- BenH + */ + dt_ranges = (unsigned int *) get_property(dev, "ranges", &rlen); + if (!dt_ranges) + return; + /* Sanity check, though hopefully that never happens */ + if (rlen > sizeof(static_lc_ranges)) { + printk(KERN_WARNING "OF ranges property too large !\n"); + rlen = sizeof(static_lc_ranges); + } + lc_ranges = static_lc_ranges; + memcpy(lc_ranges, dt_ranges, rlen); + orig_rlen = rlen; + + /* Let's work on a copy of the "ranges" property instead of damaging + * the device-tree image in memory + */ + ranges = lc_ranges; + prev = NULL; + while ((rlen -= np * sizeof(unsigned int)) >= 0) { + if (prev) { + if (prev[0] == ranges[0] && prev[1] == ranges[1] && + (prev[2] + prev[na+4]) == ranges[2] && + (prev[na+2] + prev[na+4]) == ranges[na+2]) { + prev[na+4] += ranges[na+4]; + ranges[0] = 0; + ranges += np; + continue; + } + } + prev = ranges; + ranges += np; + } + + /* + * The ranges property is laid out as an array of elements, + * each of which comprises: + * cells 0 - 2: a PCI address + * cells 3 or 3+4: a CPU physical address + * (size depending on dev->n_addr_cells) + * cells 4+5 or 5+6: the size of the range + */ + ranges = lc_ranges; + rlen = orig_rlen; + while (ranges && (rlen -= np * sizeof(unsigned int)) >= 0) { + res = NULL; + size = ranges[na+4]; + switch ((ranges[0] >> 24) & 0x3) { + case 1: /* I/O space */ + if (ranges[2] != 0) + break; + hose->io_base_phys = ranges[na+2]; + /* limit I/O space to 16MB */ + if (size > 0x01000000) + size = 0x01000000; + hose->io_base_virt = ioremap(ranges[na+2], size); + if (primary) + isa_io_base = (unsigned long) hose->io_base_virt; + res = &hose->io_resource; + res->flags = IORESOURCE_IO; + res->start = ranges[2]; + DBG("PCI: IO 0x%lx -> 0x%lx\n", + res->start, res->start + size - 1); + break; + case 2: /* memory space */ + memno = 0; + if (ranges[1] == 0 && ranges[2] == 0 + && ranges[na+4] <= (16 << 20)) { + /* 1st 16MB, i.e. ISA memory area */ + if (primary) + isa_mem_base = ranges[na+2]; + memno = 1; + } + while (memno < 3 && hose->mem_resources[memno].flags) + ++memno; + if (memno == 0) + hose->pci_mem_offset = ranges[na+2] - ranges[2]; + if (memno < 3) { + res = &hose->mem_resources[memno]; + res->flags = IORESOURCE_MEM; + if(ranges[0] & 0x40000000) + res->flags |= IORESOURCE_PREFETCH; + res->start = ranges[na+2]; + DBG("PCI: MEM[%d] 0x%lx -> 0x%lx\n", memno, + res->start, res->start + size - 1); + } + break; + } + if (res != NULL) { + res->name = dev->full_name; + res->end = res->start + size - 1; + res->parent = NULL; + res->sibling = NULL; + res->child = NULL; + } + ranges += np; + } +} + +/* We create the "pci-OF-bus-map" property now so it appears in the + * /proc device tree + */ +void __init +pci_create_OF_bus_map(void) +{ + struct property* of_prop; + + of_prop = (struct property*) alloc_bootmem(sizeof(struct property) + 256); + if (of_prop && find_path_device("/")) { + memset(of_prop, -1, sizeof(struct property) + 256); + of_prop->name = "pci-OF-bus-map"; + of_prop->length = 256; + of_prop->value = (unsigned char *)&of_prop[1]; + prom_add_property(find_path_device("/"), of_prop); + } +} + +static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct pci_dev *pdev; + struct device_node *np; + + pdev = to_pci_dev (dev); + np = pci_device_to_OF_node(pdev); + if (np == NULL || np->full_name == NULL) + return 0; + return sprintf(buf, "%s", np->full_name); +} +static DEVICE_ATTR(devspec, S_IRUGO, pci_show_devspec, NULL); + +#else /* CONFIG_PPC_OF */ void pcibios_make_OF_bus_map(void) { } +#endif /* CONFIG_PPC_OF */ /* Add sysfs properties */ void pcibios_add_platform_entries(struct pci_dev *pdev) { +#ifdef CONFIG_PPC_OF + device_create_file(&pdev->dev, &dev_attr_devspec); +#endif /* CONFIG_PPC_OF */ } diff --git a/trunk/arch/ppc/kernel/ppc_htab.c b/trunk/arch/ppc/kernel/ppc_htab.c index eabac6cad1f5..2f5c7650274f 100644 --- a/trunk/arch/ppc/kernel/ppc_htab.c +++ b/trunk/arch/ppc/kernel/ppc_htab.c @@ -104,7 +104,7 @@ static char *pmc2_lookup(unsigned long mmcr0) static int ppc_htab_show(struct seq_file *m, void *v) { unsigned long mmcr0 = 0, pmc1 = 0, pmc2 = 0; -#if defined(CONFIG_PPC_STD_MMU) +#if defined(CONFIG_PPC_STD_MMU) && !defined(CONFIG_PPC64BRIDGE) unsigned int kptes = 0, uptes = 0; PTE *ptr; #endif /* CONFIG_PPC_STD_MMU */ @@ -133,6 +133,7 @@ static int ppc_htab_show(struct seq_file *m, void *v) return 0; } +#ifndef CONFIG_PPC64BRIDGE for (ptr = Hash; ptr < Hash_end; ptr++) { unsigned int mctx, vsid; @@ -146,6 +147,7 @@ static int ppc_htab_show(struct seq_file *m, void *v) else uptes++; } +#endif seq_printf(m, "PTE Hash Table Information\n" @@ -153,16 +155,20 @@ static int ppc_htab_show(struct seq_file *m, void *v) "Buckets\t\t: %lu\n" "Address\t\t: %08lx\n" "Entries\t\t: %lu\n" +#ifndef CONFIG_PPC64BRIDGE "User ptes\t: %u\n" "Kernel ptes\t: %u\n" "Percent full\t: %lu%%\n" +#endif , (unsigned long)(Hash_size>>10), (Hash_size/(sizeof(PTE)*8)), (unsigned long)Hash, Hash_size/sizeof(PTE) +#ifndef CONFIG_PPC64BRIDGE , uptes, kptes, ((kptes+uptes)*100) / (Hash_size/sizeof(PTE)) +#endif ); seq_printf(m, diff --git a/trunk/arch/ppc/kernel/ppc_ksyms.c b/trunk/arch/ppc/kernel/ppc_ksyms.c index 865ba74991a9..683e028000e9 100644 --- a/trunk/arch/ppc/kernel/ppc_ksyms.c +++ b/trunk/arch/ppc/kernel/ppc_ksyms.c @@ -29,6 +29,7 @@ #include #include #include +#include #include #include #include @@ -206,6 +207,27 @@ EXPORT_SYMBOL(adb_try_handler_change); EXPORT_SYMBOL(cuda_request); EXPORT_SYMBOL(cuda_poll); #endif /* CONFIG_ADB_CUDA */ +#ifdef CONFIG_PPC_OF +EXPORT_SYMBOL(find_devices); +EXPORT_SYMBOL(find_type_devices); +EXPORT_SYMBOL(find_compatible_devices); +EXPORT_SYMBOL(find_path_device); +EXPORT_SYMBOL(device_is_compatible); +EXPORT_SYMBOL(machine_is_compatible); +EXPORT_SYMBOL(find_all_nodes); +EXPORT_SYMBOL(get_property); +EXPORT_SYMBOL(request_OF_resource); +EXPORT_SYMBOL(release_OF_resource); +EXPORT_SYMBOL(of_find_node_by_name); +EXPORT_SYMBOL(of_find_node_by_type); +EXPORT_SYMBOL(of_find_compatible_node); +EXPORT_SYMBOL(of_find_node_by_path); +EXPORT_SYMBOL(of_find_all_nodes); +EXPORT_SYMBOL(of_get_parent); +EXPORT_SYMBOL(of_get_next_child); +EXPORT_SYMBOL(of_node_get); +EXPORT_SYMBOL(of_node_put); +#endif /* CONFIG_PPC_OF */ #if defined(CONFIG_BOOTX_TEXT) EXPORT_SYMBOL(btext_update_display); #endif diff --git a/trunk/arch/ppc/kernel/setup.c b/trunk/arch/ppc/kernel/setup.c index 7eb91a2e818a..53e9deacee82 100644 --- a/trunk/arch/ppc/kernel/setup.c +++ b/trunk/arch/ppc/kernel/setup.c @@ -1,5 +1,5 @@ /* - * Common prep boot and setup code. + * Common prep/chrp boot and setup code. */ #include @@ -72,12 +72,17 @@ unsigned long ISA_DMA_THRESHOLD; unsigned int DMA_MODE_READ; unsigned int DMA_MODE_WRITE; -#ifdef CONFIG_PPC_PREP +#ifdef CONFIG_PPC_MULTIPLATFORM +int _machine = 0; +EXPORT_SYMBOL(_machine); + extern void prep_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7); +extern void chrp_init(unsigned long r3, unsigned long r4, + unsigned long r5, unsigned long r6, unsigned long r7); dev_t boot_dev; -#endif /* CONFIG_PPC_PREP */ +#endif /* CONFIG_PPC_MULTIPLATFORM */ int have_of; EXPORT_SYMBOL(have_of); @@ -314,12 +319,72 @@ early_init(int r3, int r4, int r5) identify_cpu(offset, 0); do_cpu_ftr_fixups(offset); +#if defined(CONFIG_PPC_OF) + reloc_got2(offset); + + /* + * don't do anything on prep + * for now, don't use bootinfo because it breaks yaboot 0.5 + * and assume that if we didn't find a magic number, we have OF + */ + if (*(unsigned long *)(0) != 0xdeadc0de) + phys = prom_init(r3, r4, (prom_entry)r5); + + reloc_got2(-offset); +#endif + return phys; } -#ifdef CONFIG_PPC_PREP +#ifdef CONFIG_PPC_OF /* - * The PPC_PREP version of platform_init... + * Assume here that all clock rates are the same in a + * smp system. -- Cort + */ +int +of_show_percpuinfo(struct seq_file *m, int i) +{ + struct device_node *cpu_node; + u32 *fp; + int s; + + cpu_node = find_type_devices("cpu"); + if (!cpu_node) + return 0; + for (s = 0; s < i && cpu_node->next; s++) + cpu_node = cpu_node->next; + fp = (u32 *)get_property(cpu_node, "clock-frequency", NULL); + if (fp) + seq_printf(m, "clock\t\t: %dMHz\n", *fp / 1000000); + return 0; +} + +void __init +intuit_machine_type(void) +{ + char *model; + struct device_node *root; + + /* ask the OF info if we're a chrp or pmac */ + root = find_path_device("/"); + if (root != 0) { + /* assume pmac unless proven to be chrp -- Cort */ + _machine = _MACH_Pmac; + model = get_property(root, "device_type", NULL); + if (model && !strncmp("chrp", model, 4)) + _machine = _MACH_chrp; + else { + model = get_property(root, "model", NULL); + if (model && !strncmp(model, "IBM", 3)) + _machine = _MACH_chrp; + } + } +} +#endif + +#ifdef CONFIG_PPC_MULTIPLATFORM +/* + * The PPC_MULTIPLATFORM version of platform_init... */ void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5, @@ -334,9 +399,161 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, parse_bootinfo(find_bootinfo()); - prep_init(r3, r4, r5, r6, r7); + /* if we didn't get any bootinfo telling us what we are... */ + if (_machine == 0) { + /* prep boot loader tells us if we're prep or not */ + if ( *(unsigned long *)(KERNELBASE) == (0xdeadc0de) ) + _machine = _MACH_prep; + } + +#ifdef CONFIG_PPC_PREP + /* not much more to do here, if prep */ + if (_machine == _MACH_prep) { + prep_init(r3, r4, r5, r6, r7); + return; + } +#endif + +#ifdef CONFIG_PPC_OF + have_of = 1; + + /* prom_init has already been called from __start */ + if (boot_infos) + relocate_nodes(); + + /* If we aren't PReP, we can find out if we're Pmac + * or CHRP with this. */ + if (_machine == 0) + intuit_machine_type(); + + /* finish_device_tree may need _machine defined. */ + finish_device_tree(); + + /* + * If we were booted via quik, r3 points to the physical + * address of the command-line parameters. + * If we were booted from an xcoff image (i.e. netbooted or + * booted from floppy), we get the command line from the + * bootargs property of the /chosen node. + * If an initial ramdisk is present, r3 and r4 + * are used for initrd_start and initrd_size, + * otherwise they contain 0xdeadbeef. + */ + if (r3 >= 0x4000 && r3 < 0x800000 && r4 == 0) { + strlcpy(cmd_line, (char *)r3 + KERNELBASE, + sizeof(cmd_line)); + } else if (boot_infos != 0) { + /* booted by BootX - check for ramdisk */ + if (boot_infos->kernelParamsOffset != 0) + strlcpy(cmd_line, (char *) boot_infos + + boot_infos->kernelParamsOffset, + sizeof(cmd_line)); +#ifdef CONFIG_BLK_DEV_INITRD + if (boot_infos->ramDisk) { + initrd_start = (unsigned long) boot_infos + + boot_infos->ramDisk; + initrd_end = initrd_start + boot_infos->ramDiskSize; + initrd_below_start_ok = 1; + } +#endif + } else { + struct device_node *chosen; + char *p; + +#ifdef CONFIG_BLK_DEV_INITRD + if (r3 && r4 && r4 != 0xdeadbeef) { + if (r3 < KERNELBASE) + r3 += KERNELBASE; + initrd_start = r3; + initrd_end = r3 + r4; + ROOT_DEV = Root_RAM0; + initrd_below_start_ok = 1; + } +#endif + chosen = find_devices("chosen"); + if (chosen != NULL) { + p = get_property(chosen, "bootargs", NULL); + if (p && *p) { + strlcpy(cmd_line, p, sizeof(cmd_line)); + } + } + } +#ifdef CONFIG_ADB + if (strstr(cmd_line, "adb_sync")) { + extern int __adb_probe_sync; + __adb_probe_sync = 1; + } +#endif /* CONFIG_ADB */ + + switch (_machine) { +#ifdef CONFIG_PPC_CHRP + case _MACH_chrp: + chrp_init(r3, r4, r5, r6, r7); + break; +#endif + } +#endif /* CONFIG_PPC_OF */ } -#endif /* CONFIG_PPC_PREP */ +#endif /* CONFIG_PPC_MULTIPLATFORM */ + +#ifdef CONFIG_PPC_OF +#ifdef CONFIG_SERIAL_CORE_CONSOLE +extern char *of_stdout_device; + +static int __init set_preferred_console(void) +{ + struct device_node *prom_stdout; + char *name; + int offset = 0; + + if (of_stdout_device == NULL) + return -ENODEV; + + /* The user has requested a console so this is already set up. */ + if (strstr(saved_command_line, "console=")) + return -EBUSY; + + prom_stdout = find_path_device(of_stdout_device); + if (!prom_stdout) + return -ENODEV; + + name = (char *)get_property(prom_stdout, "name", NULL); + if (!name) + return -ENODEV; + + if (strcmp(name, "serial") == 0) { + int i; + u32 *reg = (u32 *)get_property(prom_stdout, "reg", &i); + if (i > 8) { + switch (reg[1]) { + case 0x3f8: + offset = 0; + break; + case 0x2f8: + offset = 1; + break; + case 0x898: + offset = 2; + break; + case 0x890: + offset = 3; + break; + default: + /* We dont recognise the serial port */ + return -ENODEV; + } + } + } else if (strcmp(name, "ch-a") == 0) + offset = 0; + else if (strcmp(name, "ch-b") == 0) + offset = 1; + else + return -ENODEV; + return add_preferred_console("ttyS", offset, NULL); +} +console_initcall(set_preferred_console); +#endif /* CONFIG_SERIAL_CORE_CONSOLE */ +#endif /* CONFIG_PPC_OF */ struct bi_record *find_bootinfo(void) { @@ -372,6 +589,23 @@ void parse_bootinfo(struct bi_record *rec) initrd_end = data[0] + data[1] + KERNELBASE; break; #endif /* CONFIG_BLK_DEV_INITRD */ +#ifdef CONFIG_PPC_MULTIPLATFORM + case BI_MACHTYPE: + /* Machine types changed with the merge. Since the + * bootinfo are now deprecated, we can just hard code + * the appropriate conversion here for when we are + * called with yaboot which passes us a machine type + * this way. + */ + switch(data[0]) { + case 1: _machine = _MACH_prep; break; + case 2: _machine = _MACH_Pmac; break; + case 4: _machine = _MACH_chrp; break; + default: + _machine = data[0]; + } + break; +#endif case BI_MEMSIZE: boot_mem_size = data[0]; break; @@ -397,6 +631,9 @@ machine_init(unsigned long r3, unsigned long r4, unsigned long r5, #ifdef CONFIG_6xx ppc_md.power_save = ppc6xx_idle; #endif +#ifdef CONFIG_POWER4 + ppc_md.power_save = power4_idle; +#endif platform_init(r3, r4, r5, r6, r7); @@ -562,4 +799,7 @@ void __init setup_arch(char **cmdline_p) if ( ppc_md.progress ) ppc_md.progress("arch: exit", 0x3eab); paging_init(); + + /* this is for modules since _machine can be a define -- Cort */ + ppc_md.ppc_machine = _machine; } diff --git a/trunk/arch/ppc/lib/strcase.c b/trunk/arch/ppc/lib/strcase.c index d98857890619..36b521091bbc 100644 --- a/trunk/arch/ppc/lib/strcase.c +++ b/trunk/arch/ppc/lib/strcase.c @@ -11,7 +11,7 @@ int strcasecmp(const char *s1, const char *s2) return c1 - c2; } -int strncasecmp(const char *s1, const char *s2, size_t n) +int strncasecmp(const char *s1, const char *s2, int n) { int c1, c2; diff --git a/trunk/arch/ppc/mm/hashtable.S b/trunk/arch/ppc/mm/hashtable.S index 31d0a924317c..f09fa88db35a 100644 --- a/trunk/arch/ppc/mm/hashtable.S +++ b/trunk/arch/ppc/mm/hashtable.S @@ -74,6 +74,12 @@ _GLOBAL(hash_page_sync) */ .text _GLOBAL(hash_page) +#ifdef CONFIG_PPC64BRIDGE + mfmsr r0 + clrldi r0,r0,1 /* make sure it's in 32-bit mode */ + MTMSRD(r0) + isync +#endif tophys(r7,0) /* gets -KERNELBASE into r7 */ #ifdef CONFIG_SMP addis r8,r7,mmu_hash_lock@h @@ -297,6 +303,7 @@ Hash_base = 0xc0180000 Hash_bits = 12 /* e.g. 256kB hash table */ Hash_msk = (((1 << Hash_bits) - 1) * 64) +#ifndef CONFIG_PPC64BRIDGE /* defines for the PTE format for 32-bit PPCs */ #define PTE_SIZE 8 #define PTEG_SIZE 64 @@ -310,6 +317,21 @@ Hash_msk = (((1 << Hash_bits) - 1) * 64) #define SET_V(r) oris r,r,PTE_V@h #define CLR_V(r,t) rlwinm r,r,0,1,31 +#else +/* defines for the PTE format for 64-bit PPCs */ +#define PTE_SIZE 16 +#define PTEG_SIZE 128 +#define LG_PTEG_SIZE 7 +#define LDPTEu ldu +#define STPTE std +#define CMPPTE cmpd +#define PTE_H 2 +#define PTE_V 1 +#define TST_V(r) andi. r,r,PTE_V +#define SET_V(r) ori r,r,PTE_V +#define CLR_V(r,t) li t,PTE_V; andc r,r,t +#endif /* CONFIG_PPC64BRIDGE */ + #define HASH_LEFT 31-(LG_PTEG_SIZE+Hash_bits-1) #define HASH_RIGHT 31-LG_PTEG_SIZE @@ -327,8 +349,14 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFSET(CPU_FTR_NEED_COHERENT) /* Construct the high word of the PPC-style PTE (r5) */ +#ifndef CONFIG_PPC64BRIDGE rlwinm r5,r3,7,1,24 /* put VSID in 0x7fffff80 bits */ rlwimi r5,r4,10,26,31 /* put in API (abbrev page index) */ +#else /* CONFIG_PPC64BRIDGE */ + clrlwi r3,r3,8 /* reduce vsid to 24 bits */ + sldi r5,r3,12 /* shift vsid into position */ + rlwimi r5,r4,16,20,24 /* put in API (abbrev page index) */ +#endif /* CONFIG_PPC64BRIDGE */ SET_V(r5) /* set V (valid) bit */ /* Get the address of the primary PTE group in the hash table (r3) */ @@ -512,8 +540,14 @@ _GLOBAL(flush_hash_pages) add r3,r3,r0 /* note code below trims to 24 bits */ /* Construct the high word of the PPC-style PTE (r11) */ +#ifndef CONFIG_PPC64BRIDGE rlwinm r11,r3,7,1,24 /* put VSID in 0x7fffff80 bits */ rlwimi r11,r4,10,26,31 /* put in API (abbrev page index) */ +#else /* CONFIG_PPC64BRIDGE */ + clrlwi r3,r3,8 /* reduce vsid to 24 bits */ + sldi r11,r3,12 /* shift vsid into position */ + rlwimi r11,r4,16,20,24 /* put in API (abbrev page index) */ +#endif /* CONFIG_PPC64BRIDGE */ SET_V(r11) /* set V (valid) bit */ #ifdef CONFIG_SMP diff --git a/trunk/arch/ppc/mm/init.c b/trunk/arch/ppc/mm/init.c index 386e000bcb73..cb1c294fb932 100644 --- a/trunk/arch/ppc/mm/init.c +++ b/trunk/arch/ppc/mm/init.c @@ -412,6 +412,14 @@ void __init mem_init(void) } #endif /* CONFIG_BLK_DEV_INITRD */ +#ifdef CONFIG_PPC_OF + /* mark the RTAS pages as reserved */ + if ( rtas_data ) + for (addr = (ulong)__va(rtas_data); + addr < PAGE_ALIGN((ulong)__va(rtas_data)+rtas_size) ; + addr += PAGE_SIZE) + SetPageReserved(virt_to_page(addr)); +#endif for (addr = PAGE_OFFSET; addr < (unsigned long)high_memory; addr += PAGE_SIZE) { if (!PageReserved(virt_to_page(addr))) @@ -486,6 +494,11 @@ set_phys_avail(unsigned long total_memory) initrd_end - initrd_start, 1); } #endif /* CONFIG_BLK_DEV_INITRD */ +#ifdef CONFIG_PPC_OF + /* remove the RTAS pages from the available memory */ + if (rtas_data) + mem_pieces_remove(&phys_avail, rtas_data, rtas_size, 1); +#endif } /* Mark some memory as reserved by removing it from phys_avail. */ diff --git a/trunk/arch/ppc/mm/mmu_context.c b/trunk/arch/ppc/mm/mmu_context.c index b4a4b3f02a1c..a8816e0f6a86 100644 --- a/trunk/arch/ppc/mm/mmu_context.c +++ b/trunk/arch/ppc/mm/mmu_context.c @@ -2,7 +2,7 @@ * This file contains the routines for handling the MMU on those * PowerPC implementations where the MMU substantially follows the * architecture specification. This includes the 6xx, 7xx, 7xxx, - * 8260, and 83xx implementations but excludes the 8xx and 4xx. + * 8260, and POWER3 implementations but excludes the 8xx and 4xx. * -- paulus * * Derived from arch/ppc/mm/init.c: diff --git a/trunk/arch/ppc/mm/pgtable.c b/trunk/arch/ppc/mm/pgtable.c index a1924876cad6..6ea9185fd120 100644 --- a/trunk/arch/ppc/mm/pgtable.c +++ b/trunk/arch/ppc/mm/pgtable.c @@ -39,7 +39,7 @@ unsigned long ioremap_base; unsigned long ioremap_bot; int io_bat_index; -#if defined(CONFIG_6xx) +#if defined(CONFIG_6xx) || defined(CONFIG_POWER3) #define HAVE_BATS 1 #endif diff --git a/trunk/arch/ppc/mm/ppc_mmu.c b/trunk/arch/ppc/mm/ppc_mmu.c index 25bb6f3347c1..9a381ed5eb21 100644 --- a/trunk/arch/ppc/mm/ppc_mmu.c +++ b/trunk/arch/ppc/mm/ppc_mmu.c @@ -2,7 +2,7 @@ * This file contains the routines for handling the MMU on those * PowerPC implementations where the MMU substantially follows the * architecture specification. This includes the 6xx, 7xx, 7xxx, - * 8260, and 83xx implementations but excludes the 8xx and 4xx. + * 8260, and POWER3 implementations but excludes the 8xx and 4xx. * -- paulus * * Derived from arch/ppc/mm/init.c: @@ -42,7 +42,11 @@ unsigned long _SDR1; union ubat { /* BAT register values to be loaded */ BAT bat; +#ifdef CONFIG_PPC64BRIDGE + u64 word[2]; +#else u32 word[2]; +#endif } BATS[4][2]; /* 4 pairs of IBAT, DBAT */ struct batrange { /* stores address ranges mapped by BATs */ @@ -79,6 +83,9 @@ unsigned long p_mapped_by_bats(unsigned long pa) unsigned long __init mmu_mapin_ram(void) { +#ifdef CONFIG_POWER4 + return 0; +#else unsigned long tot, bl, done; unsigned long max_size = (256<<20); unsigned long align; @@ -115,6 +122,7 @@ unsigned long __init mmu_mapin_ram(void) } return done; +#endif } /* @@ -197,10 +205,27 @@ void __init MMU_init_hw(void) if ( ppc_md.progress ) ppc_md.progress("hash:enter", 0x105); +#ifdef CONFIG_PPC64BRIDGE +#define LG_HPTEG_SIZE 7 /* 128 bytes per HPTEG */ +#define SDR1_LOW_BITS (lg_n_hpteg - 11) +#define MIN_N_HPTEG 2048 /* min 256kB hash table */ +#else #define LG_HPTEG_SIZE 6 /* 64 bytes per HPTEG */ #define SDR1_LOW_BITS ((n_hpteg - 1) >> 10) #define MIN_N_HPTEG 1024 /* min 64kB hash table */ +#endif + +#ifdef CONFIG_POWER4 + /* The hash table has already been allocated and initialized + in prom.c */ + n_hpteg = Hash_size >> LG_HPTEG_SIZE; + lg_n_hpteg = __ilog2(n_hpteg); + + /* Remove the hash table from the available memory */ + if (Hash) + reserve_phys_mem(__pa(Hash), Hash_size); +#else /* CONFIG_POWER4 */ /* * Allow 1 HPTE (1/8 HPTEG) for each page of memory. * This is less than the recommended amount, but then @@ -223,6 +248,7 @@ void __init MMU_init_hw(void) Hash = mem_pieces_find(Hash_size, Hash_size); cacheable_memzero(Hash, Hash_size); _SDR1 = __pa(Hash) | SDR1_LOW_BITS; +#endif /* CONFIG_POWER4 */ Hash_end = (PTE *) ((unsigned long)Hash + Hash_size); diff --git a/trunk/arch/ppc/platforms/Makefile b/trunk/arch/ppc/platforms/Makefile index 90c622294423..e8b91a33ce91 100644 --- a/trunk/arch/ppc/platforms/Makefile +++ b/trunk/arch/ppc/platforms/Makefile @@ -2,10 +2,18 @@ # Makefile for the linux kernel. # +# Extra CFLAGS so we don't have to do relative includes +CFLAGS_chrp_setup.o += -Iarch/$(ARCH)/mm + obj-$(CONFIG_APUS) += apus_setup.o ifeq ($(CONFIG_APUS),y) obj-$(CONFIG_PCI) += apus_pci.o endif +obj-$(CONFIG_PPC_CHRP) += chrp_setup.o chrp_time.o chrp_pci.o \ + chrp_pegasos_eth.o +ifeq ($(CONFIG_PPC_CHRP),y) +obj-$(CONFIG_NVRAM) += chrp_nvram.o +endif obj-$(CONFIG_PPC_PREP) += prep_pci.o prep_setup.o obj-$(CONFIG_PREP_RESIDUAL) += residual.o obj-$(CONFIG_PQ2ADS) += pq2ads.o @@ -32,3 +40,7 @@ obj-$(CONFIG_EV64360) += ev64360.o obj-$(CONFIG_MPC86XADS) += mpc866ads_setup.o obj-$(CONFIG_MPC885ADS) += mpc885ads_setup.o obj-$(CONFIG_ADS8272) += mpc8272ads_setup.o + +ifeq ($(CONFIG_SMP),y) +obj-$(CONFIG_PPC_CHRP) += chrp_smp.o +endif diff --git a/trunk/arch/ppc/platforms/chrp_nvram.c b/trunk/arch/ppc/platforms/chrp_nvram.c new file mode 100644 index 000000000000..465ba9b090ef --- /dev/null +++ b/trunk/arch/ppc/platforms/chrp_nvram.c @@ -0,0 +1,83 @@ +/* + * c 2001 PPC 64 Team, IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * /dev/nvram driver for PPC + * + */ + +#include +#include +#include +#include +#include +#include +#include + +static unsigned int nvram_size; +static unsigned char nvram_buf[4]; +static DEFINE_SPINLOCK(nvram_lock); + +static unsigned char chrp_nvram_read(int addr) +{ + unsigned long done, flags; + unsigned char ret; + + if (addr >= nvram_size) { + printk(KERN_DEBUG "%s: read addr %d > nvram_size %u\n", + current->comm, addr, nvram_size); + return 0xff; + } + spin_lock_irqsave(&nvram_lock, flags); + if ((call_rtas("nvram-fetch", 3, 2, &done, addr, __pa(nvram_buf), 1) != 0) || 1 != done) + ret = 0xff; + else + ret = nvram_buf[0]; + spin_unlock_irqrestore(&nvram_lock, flags); + + return ret; +} + +static void chrp_nvram_write(int addr, unsigned char val) +{ + unsigned long done, flags; + + if (addr >= nvram_size) { + printk(KERN_DEBUG "%s: write addr %d > nvram_size %u\n", + current->comm, addr, nvram_size); + return; + } + spin_lock_irqsave(&nvram_lock, flags); + nvram_buf[0] = val; + if ((call_rtas("nvram-store", 3, 2, &done, addr, __pa(nvram_buf), 1) != 0) || 1 != done) + printk(KERN_DEBUG "rtas IO error storing 0x%02x at %d", val, addr); + spin_unlock_irqrestore(&nvram_lock, flags); +} + +void __init chrp_nvram_init(void) +{ + struct device_node *nvram; + unsigned int *nbytes_p, proplen; + + nvram = of_find_node_by_type(NULL, "nvram"); + if (nvram == NULL) + return; + + nbytes_p = (unsigned int *)get_property(nvram, "#bytes", &proplen); + if (nbytes_p == NULL || proplen != sizeof(unsigned int)) + return; + + nvram_size = *nbytes_p; + + printk(KERN_INFO "CHRP nvram contains %u bytes\n", nvram_size); + of_node_put(nvram); + + ppc_md.nvram_read_val = chrp_nvram_read; + ppc_md.nvram_write_val = chrp_nvram_write; + + return; +} diff --git a/trunk/arch/ppc/platforms/chrp_pci.c b/trunk/arch/ppc/platforms/chrp_pci.c new file mode 100644 index 000000000000..c7fe6182bb77 --- /dev/null +++ b/trunk/arch/ppc/platforms/chrp_pci.c @@ -0,0 +1,309 @@ +/* + * CHRP pci routines. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* LongTrail */ +void __iomem *gg2_pci_config_base; + +/* + * The VLSI Golden Gate II has only 512K of PCI configuration space, so we + * limit the bus number to 3 bits + */ + +int gg2_read_config(struct pci_bus *bus, unsigned int devfn, int off, + int len, u32 *val) +{ + volatile void __iomem *cfg_data; + struct pci_controller *hose = bus->sysdata; + + if (bus->number > 7) + return PCIBIOS_DEVICE_NOT_FOUND; + /* + * Note: the caller has already checked that off is + * suitably aligned and that len is 1, 2 or 4. + */ + cfg_data = hose->cfg_data + ((bus->number<<16) | (devfn<<8) | off); + switch (len) { + case 1: + *val = in_8(cfg_data); + break; + case 2: + *val = in_le16(cfg_data); + break; + default: + *val = in_le32(cfg_data); + break; + } + return PCIBIOS_SUCCESSFUL; +} + +int gg2_write_config(struct pci_bus *bus, unsigned int devfn, int off, + int len, u32 val) +{ + volatile void __iomem *cfg_data; + struct pci_controller *hose = bus->sysdata; + + if (bus->number > 7) + return PCIBIOS_DEVICE_NOT_FOUND; + /* + * Note: the caller has already checked that off is + * suitably aligned and that len is 1, 2 or 4. + */ + cfg_data = hose->cfg_data + ((bus->number<<16) | (devfn<<8) | off); + switch (len) { + case 1: + out_8(cfg_data, val); + break; + case 2: + out_le16(cfg_data, val); + break; + default: + out_le32(cfg_data, val); + break; + } + return PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops gg2_pci_ops = +{ + gg2_read_config, + gg2_write_config +}; + +/* + * Access functions for PCI config space using RTAS calls. + */ +int +rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset, + int len, u32 *val) +{ + struct pci_controller *hose = bus->sysdata; + unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) + | (((bus->number - hose->first_busno) & 0xff) << 16) + | (hose->index << 24); + unsigned long ret = ~0UL; + int rval; + + rval = call_rtas("read-pci-config", 2, 2, &ret, addr, len); + *val = ret; + return rval? PCIBIOS_DEVICE_NOT_FOUND: PCIBIOS_SUCCESSFUL; +} + +int +rtas_write_config(struct pci_bus *bus, unsigned int devfn, int offset, + int len, u32 val) +{ + struct pci_controller *hose = bus->sysdata; + unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) + | (((bus->number - hose->first_busno) & 0xff) << 16) + | (hose->index << 24); + int rval; + + rval = call_rtas("write-pci-config", 3, 1, NULL, addr, len, val); + return rval? PCIBIOS_DEVICE_NOT_FOUND: PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops rtas_pci_ops = +{ + rtas_read_config, + rtas_write_config +}; + +volatile struct Hydra __iomem *Hydra = NULL; + +int __init +hydra_init(void) +{ + struct device_node *np; + + np = find_devices("mac-io"); + if (np == NULL || np->n_addrs == 0) + return 0; + Hydra = ioremap(np->addrs[0].address, np->addrs[0].size); + printk("Hydra Mac I/O at %x\n", np->addrs[0].address); + printk("Hydra Feature_Control was %x", + in_le32(&Hydra->Feature_Control)); + out_le32(&Hydra->Feature_Control, (HYDRA_FC_SCC_CELL_EN | + HYDRA_FC_SCSI_CELL_EN | + HYDRA_FC_SCCA_ENABLE | + HYDRA_FC_SCCB_ENABLE | + HYDRA_FC_ARB_BYPASS | + HYDRA_FC_MPIC_ENABLE | + HYDRA_FC_SLOW_SCC_PCLK | + HYDRA_FC_MPIC_IS_MASTER)); + printk(", now %x\n", in_le32(&Hydra->Feature_Control)); + return 1; +} + +void __init +chrp_pcibios_fixup(void) +{ + struct pci_dev *dev = NULL; + struct device_node *np; + + /* PCI interrupts are controlled by the OpenPIC */ + for_each_pci_dev(dev) { + np = pci_device_to_OF_node(dev); + if ((np != 0) && (np->n_intrs > 0) && (np->intrs[0].line != 0)) + dev->irq = np->intrs[0].line; + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); + } +} + +#define PRG_CL_RESET_VALID 0x00010000 + +static void __init +setup_python(struct pci_controller *hose, struct device_node *dev) +{ + u32 __iomem *reg; + u32 val; + unsigned long addr = dev->addrs[0].address; + + setup_indirect_pci(hose, addr + 0xf8000, addr + 0xf8010); + + /* Clear the magic go-slow bit */ + reg = ioremap(dev->addrs[0].address + 0xf6000, 0x40); + val = in_be32(®[12]); + if (val & PRG_CL_RESET_VALID) { + out_be32(®[12], val & ~PRG_CL_RESET_VALID); + in_be32(®[12]); + } + iounmap(reg); +} + +/* Marvell Discovery II based Pegasos 2 */ +static void __init setup_peg2(struct pci_controller *hose, struct device_node *dev) +{ + struct device_node *root = find_path_device("/"); + struct device_node *rtas; + + rtas = of_find_node_by_name (root, "rtas"); + if (rtas) { + hose->ops = &rtas_pci_ops; + } else { + printk ("RTAS supporting Pegasos OF not found, please upgrade" + " your firmware\n"); + } + pci_assign_all_buses = 1; +} + +void __init +chrp_find_bridges(void) +{ + struct device_node *dev; + int *bus_range; + int len, index = -1; + struct pci_controller *hose; + unsigned int *dma; + char *model, *machine; + int is_longtrail = 0, is_mot = 0, is_pegasos = 0; + struct device_node *root = find_path_device("/"); + + /* + * The PCI host bridge nodes on some machines don't have + * properties to adequately identify them, so we have to + * look at what sort of machine this is as well. + */ + machine = get_property(root, "model", NULL); + if (machine != NULL) { + is_longtrail = strncmp(machine, "IBM,LongTrail", 13) == 0; + is_mot = strncmp(machine, "MOT", 3) == 0; + if (strncmp(machine, "Pegasos2", 8) == 0) + is_pegasos = 2; + else if (strncmp(machine, "Pegasos", 7) == 0) + is_pegasos = 1; + } + for (dev = root->child; dev != NULL; dev = dev->sibling) { + if (dev->type == NULL || strcmp(dev->type, "pci") != 0) + continue; + ++index; + /* The GG2 bridge on the LongTrail doesn't have an address */ + if (dev->n_addrs < 1 && !is_longtrail) { + printk(KERN_WARNING "Can't use %s: no address\n", + dev->full_name); + continue; + } + bus_range = (int *) get_property(dev, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) { + printk(KERN_WARNING "Can't get bus-range for %s\n", + dev->full_name); + continue; + } + if (bus_range[1] == bus_range[0]) + printk(KERN_INFO "PCI bus %d", bus_range[0]); + else + printk(KERN_INFO "PCI buses %d..%d", + bus_range[0], bus_range[1]); + printk(" controlled by %s", dev->type); + if (dev->n_addrs > 0) + printk(" at %x", dev->addrs[0].address); + printk("\n"); + + hose = pcibios_alloc_controller(); + if (!hose) { + printk("Can't allocate PCI controller structure for %s\n", + dev->full_name); + continue; + } + hose->arch_data = dev; + hose->first_busno = bus_range[0]; + hose->last_busno = bus_range[1]; + + model = get_property(dev, "model", NULL); + if (model == NULL) + model = ""; + if (device_is_compatible(dev, "IBM,python")) { + setup_python(hose, dev); + } else if (is_mot + || strncmp(model, "Motorola, Grackle", 17) == 0) { + setup_indirect_pci(hose, 0xfec00000, 0xfee00000); + } else if (is_longtrail) { + void __iomem *p = ioremap(GG2_PCI_CONFIG_BASE, 0x80000); + hose->ops = &gg2_pci_ops; + hose->cfg_data = p; + gg2_pci_config_base = p; + } else if (is_pegasos == 1) { + setup_indirect_pci(hose, 0xfec00cf8, 0xfee00cfc); + } else if (is_pegasos == 2) { + setup_peg2(hose, dev); + } else { + printk("No methods for %s (model %s), using RTAS\n", + dev->full_name, model); + hose->ops = &rtas_pci_ops; + } + + pci_process_bridge_OF_ranges(hose, dev, index == 0); + + /* check the first bridge for a property that we can + use to set pci_dram_offset */ + dma = (unsigned int *) + get_property(dev, "ibm,dma-ranges", &len); + if (index == 0 && dma != NULL && len >= 6 * sizeof(*dma)) { + pci_dram_offset = dma[2] - dma[3]; + printk("pci_dram_offset = %lx\n", pci_dram_offset); + } + } + + /* Do not fixup interrupts from OF tree on pegasos */ + if (is_pegasos == 0) + ppc_md.pcibios_fixup = chrp_pcibios_fixup; +} diff --git a/trunk/arch/ppc/platforms/chrp_pegasos_eth.c b/trunk/arch/ppc/platforms/chrp_pegasos_eth.c new file mode 100644 index 000000000000..9305c8aa1373 --- /dev/null +++ b/trunk/arch/ppc/platforms/chrp_pegasos_eth.c @@ -0,0 +1,211 @@ +/* + * Copyright (C) 2005 Sven Luther + * Thanks to : + * Dale Farnsworth + * Mark A. Greer + * Nicolas DET + * Benjamin Herrenschmidt + * And anyone else who helped me on this. + */ + +#include +#include +#include +#include +#include +#include + +#define PEGASOS2_MARVELL_REGBASE (0xf1000000) +#define PEGASOS2_MARVELL_REGSIZE (0x00004000) +#define PEGASOS2_SRAM_BASE (0xf2000000) +#define PEGASOS2_SRAM_SIZE (256*1024) + +#define PEGASOS2_SRAM_BASE_ETH0 (PEGASOS2_SRAM_BASE) +#define PEGASOS2_SRAM_BASE_ETH1 (PEGASOS2_SRAM_BASE_ETH0 + (PEGASOS2_SRAM_SIZE / 2) ) + + +#define PEGASOS2_SRAM_RXRING_SIZE (PEGASOS2_SRAM_SIZE/4) +#define PEGASOS2_SRAM_TXRING_SIZE (PEGASOS2_SRAM_SIZE/4) + +#undef BE_VERBOSE + +static struct resource mv643xx_eth_shared_resources[] = { + [0] = { + .name = "ethernet shared base", + .start = 0xf1000000 + MV643XX_ETH_SHARED_REGS, + .end = 0xf1000000 + MV643XX_ETH_SHARED_REGS + + MV643XX_ETH_SHARED_REGS_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device mv643xx_eth_shared_device = { + .name = MV643XX_ETH_SHARED_NAME, + .id = 0, + .num_resources = ARRAY_SIZE(mv643xx_eth_shared_resources), + .resource = mv643xx_eth_shared_resources, +}; + +static struct resource mv643xx_eth0_resources[] = { + [0] = { + .name = "eth0 irq", + .start = 9, + .end = 9, + .flags = IORESOURCE_IRQ, + }, +}; + + +static struct mv643xx_eth_platform_data eth0_pd = { + .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH0, + .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE, + .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16, + + .rx_sram_addr = PEGASOS2_SRAM_BASE_ETH0 + PEGASOS2_SRAM_TXRING_SIZE, + .rx_sram_size = PEGASOS2_SRAM_RXRING_SIZE, + .rx_queue_size = PEGASOS2_SRAM_RXRING_SIZE/16, +}; + +static struct platform_device eth0_device = { + .name = MV643XX_ETH_NAME, + .id = 0, + .num_resources = ARRAY_SIZE(mv643xx_eth0_resources), + .resource = mv643xx_eth0_resources, + .dev = { + .platform_data = ð0_pd, + }, +}; + +static struct resource mv643xx_eth1_resources[] = { + [0] = { + .name = "eth1 irq", + .start = 9, + .end = 9, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct mv643xx_eth_platform_data eth1_pd = { + .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH1, + .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE, + .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16, + + .rx_sram_addr = PEGASOS2_SRAM_BASE_ETH1 + PEGASOS2_SRAM_TXRING_SIZE, + .rx_sram_size = PEGASOS2_SRAM_RXRING_SIZE, + .rx_queue_size = PEGASOS2_SRAM_RXRING_SIZE/16, +}; + +static struct platform_device eth1_device = { + .name = MV643XX_ETH_NAME, + .id = 1, + .num_resources = ARRAY_SIZE(mv643xx_eth1_resources), + .resource = mv643xx_eth1_resources, + .dev = { + .platform_data = ð1_pd, + }, +}; + +static struct platform_device *mv643xx_eth_pd_devs[] __initdata = { + &mv643xx_eth_shared_device, + ð0_device, + ð1_device, +}; + +/***********/ +/***********/ +#define MV_READ(offset,val) { val = readl(mv643xx_reg_base + offset); } +#define MV_WRITE(offset,data) writel(data, mv643xx_reg_base + offset) + +static void __iomem *mv643xx_reg_base; + +static int Enable_SRAM(void) +{ + u32 ALong; + + if (mv643xx_reg_base == NULL) + mv643xx_reg_base = ioremap(PEGASOS2_MARVELL_REGBASE, + PEGASOS2_MARVELL_REGSIZE); + + if (mv643xx_reg_base == NULL) + return -ENOMEM; + +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: register remapped from %p to %p\n", + (void *)PEGASOS2_MARVELL_REGBASE, (void *)mv643xx_reg_base); +#endif + + MV_WRITE(MV64340_SRAM_CONFIG, 0); + + MV_WRITE(MV64340_INTEGRATED_SRAM_BASE_ADDR, PEGASOS2_SRAM_BASE >> 16); + + MV_READ(MV64340_BASE_ADDR_ENABLE, ALong); + ALong &= ~(1 << 19); + MV_WRITE(MV64340_BASE_ADDR_ENABLE, ALong); + + ALong = 0x02; + ALong |= PEGASOS2_SRAM_BASE & 0xffff0000; + MV_WRITE(MV643XX_ETH_BAR_4, ALong); + + MV_WRITE(MV643XX_ETH_SIZE_REG_4, (PEGASOS2_SRAM_SIZE-1) & 0xffff0000); + + MV_READ(MV643XX_ETH_BASE_ADDR_ENABLE_REG, ALong); + ALong &= ~(1 << 4); + MV_WRITE(MV643XX_ETH_BASE_ADDR_ENABLE_REG, ALong); + +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: register unmapped\n"); + printk("Pegasos II/Marvell MV64361: SRAM at %p, size=%x\n", (void*) PEGASOS2_SRAM_BASE, PEGASOS2_SRAM_SIZE); +#endif + + iounmap(mv643xx_reg_base); + mv643xx_reg_base = NULL; + + return 1; +} + + +/***********/ +/***********/ +int mv643xx_eth_add_pds(void) +{ + int ret = 0; + static struct pci_device_id pci_marvell_mv64360[] = { + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, PCI_DEVICE_ID_MARVELL_MV64360) }, + { } + }; + +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: init\n"); +#endif + + if (pci_dev_present(pci_marvell_mv64360)) { + ret = platform_add_devices(mv643xx_eth_pd_devs, + ARRAY_SIZE(mv643xx_eth_pd_devs)); + + if ( Enable_SRAM() < 0) + { + eth0_pd.tx_sram_addr = 0; + eth0_pd.tx_sram_size = 0; + eth0_pd.rx_sram_addr = 0; + eth0_pd.rx_sram_size = 0; + + eth1_pd.tx_sram_addr = 0; + eth1_pd.tx_sram_size = 0; + eth1_pd.rx_sram_addr = 0; + eth1_pd.rx_sram_size = 0; + +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: Can't enable the " + "SRAM\n"); +#endif + } + } + +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: init is over\n"); +#endif + + return ret; +} + +device_initcall(mv643xx_eth_add_pds); diff --git a/trunk/arch/ppc/platforms/chrp_setup.c b/trunk/arch/ppc/platforms/chrp_setup.c new file mode 100644 index 000000000000..f9fd3f4f8e2e --- /dev/null +++ b/trunk/arch/ppc/platforms/chrp_setup.c @@ -0,0 +1,669 @@ +/* + * Copyright (C) 1995 Linus Torvalds + * Adapted from 'alpha' version by Gary Thomas + * Modified by Cort Dougan (cort@cs.nmt.edu) + */ + +/* + * bootup setup stuff.. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "mem_pieces.h" + +unsigned long chrp_get_rtc_time(void); +int chrp_set_rtc_time(unsigned long nowtime); +void chrp_calibrate_decr(void); +long chrp_time_init(void); + +void chrp_find_bridges(void); +void chrp_event_scan(void); +void rtas_display_progress(char *, unsigned short); +void rtas_indicator_progress(char *, unsigned short); +void btext_progress(char *, unsigned short); + +extern int of_show_percpuinfo(struct seq_file *, int); + +int _chrp_type; +EXPORT_SYMBOL(_chrp_type); + +/* + * XXX this should be in xmon.h, but putting it there means xmon.h + * has to include (to get irqreturn_t), which + * causes all sorts of problems. -- paulus + */ +extern irqreturn_t xmon_irq(int, void *, struct pt_regs *); + +extern dev_t boot_dev; + +extern PTE *Hash, *Hash_end; +extern unsigned long Hash_size, Hash_mask; +extern int probingmem; +extern unsigned long loops_per_jiffy; +static int max_width; + +#ifdef CONFIG_SMP +extern struct smp_ops_t chrp_smp_ops; +#endif + +static const char *gg2_memtypes[4] = { + "FPM", "SDRAM", "EDO", "BEDO" +}; +static const char *gg2_cachesizes[4] = { + "256 KB", "512 KB", "1 MB", "Reserved" +}; +static const char *gg2_cachetypes[4] = { + "Asynchronous", "Reserved", "Flow-Through Synchronous", + "Pipelined Synchronous" +}; +static const char *gg2_cachemodes[4] = { + "Disabled", "Write-Through", "Copy-Back", "Transparent Mode" +}; + +int +chrp_show_cpuinfo(struct seq_file *m) +{ + int i, sdramen; + unsigned int t; + struct device_node *root; + const char *model = ""; + + root = find_path_device("/"); + if (root) + model = get_property(root, "model", NULL); + seq_printf(m, "machine\t\t: CHRP %s\n", model); + + /* longtrail (goldengate) stuff */ + if (!strncmp(model, "IBM,LongTrail", 13)) { + /* VLSI VAS96011/12 `Golden Gate 2' */ + /* Memory banks */ + sdramen = (in_le32(gg2_pci_config_base + GG2_PCI_DRAM_CTRL) + >>31) & 1; + for (i = 0; i < (sdramen ? 4 : 6); i++) { + t = in_le32(gg2_pci_config_base+ + GG2_PCI_DRAM_BANK0+ + i*4); + if (!(t & 1)) + continue; + switch ((t>>8) & 0x1f) { + case 0x1f: + model = "4 MB"; + break; + case 0x1e: + model = "8 MB"; + break; + case 0x1c: + model = "16 MB"; + break; + case 0x18: + model = "32 MB"; + break; + case 0x10: + model = "64 MB"; + break; + case 0x00: + model = "128 MB"; + break; + default: + model = "Reserved"; + break; + } + seq_printf(m, "memory bank %d\t: %s %s\n", i, model, + gg2_memtypes[sdramen ? 1 : ((t>>1) & 3)]); + } + /* L2 cache */ + t = in_le32(gg2_pci_config_base+GG2_PCI_CC_CTRL); + seq_printf(m, "board l2\t: %s %s (%s)\n", + gg2_cachesizes[(t>>7) & 3], + gg2_cachetypes[(t>>2) & 3], + gg2_cachemodes[t & 3]); + } + return 0; +} + +/* + * Fixes for the National Semiconductor PC78308VUL SuperI/O + * + * Some versions of Open Firmware incorrectly initialize the IRQ settings + * for keyboard and mouse + */ +static inline void __init sio_write(u8 val, u8 index) +{ + outb(index, 0x15c); + outb(val, 0x15d); +} + +static inline u8 __init sio_read(u8 index) +{ + outb(index, 0x15c); + return inb(0x15d); +} + +static void __init sio_fixup_irq(const char *name, u8 device, u8 level, + u8 type) +{ + u8 level0, type0, active; + + /* select logical device */ + sio_write(device, 0x07); + active = sio_read(0x30); + level0 = sio_read(0x70); + type0 = sio_read(0x71); + if (level0 != level || type0 != type || !active) { + printk(KERN_WARNING "sio: %s irq level %d, type %d, %sactive: " + "remapping to level %d, type %d, active\n", + name, level0, type0, !active ? "in" : "", level, type); + sio_write(0x01, 0x30); + sio_write(level, 0x70); + sio_write(type, 0x71); + } +} + +static void __init sio_init(void) +{ + struct device_node *root; + + if ((root = find_path_device("/")) && + !strncmp(get_property(root, "model", NULL), "IBM,LongTrail", 13)) { + /* logical device 0 (KBC/Keyboard) */ + sio_fixup_irq("keyboard", 0, 1, 2); + /* select logical device 1 (KBC/Mouse) */ + sio_fixup_irq("mouse", 1, 12, 2); + } +} + + +static void __init pegasos_set_l2cr(void) +{ + struct device_node *np; + + /* On Pegasos, enable the l2 cache if needed, as the OF forgets it */ + if (_chrp_type != _CHRP_Pegasos) + return; + + /* Enable L2 cache if needed */ + np = find_type_devices("cpu"); + if (np != NULL) { + unsigned int *l2cr = (unsigned int *) + get_property (np, "l2cr", NULL); + if (l2cr == NULL) { + printk ("Pegasos l2cr : no cpu l2cr property found\n"); + return; + } + if (!((*l2cr) & 0x80000000)) { + printk ("Pegasos l2cr : L2 cache was not active, " + "activating\n"); + _set_L2CR(0); + _set_L2CR((*l2cr) | 0x80000000); + } + } +} + +void __init chrp_setup_arch(void) +{ + struct device_node *device; + + /* init to some ~sane value until calibrate_delay() runs */ + loops_per_jiffy = 50000000/HZ; + +#ifdef CONFIG_BLK_DEV_INITRD + /* this is fine for chrp */ + initrd_below_start_ok = 1; + + if (initrd_start) + ROOT_DEV = Root_RAM0; + else +#endif + ROOT_DEV = Root_SDA2; /* sda2 (sda1 is for the kernel) */ + + /* On pegasos, enable the L2 cache if not already done by OF */ + pegasos_set_l2cr(); + + /* Lookup PCI host bridges */ + chrp_find_bridges(); + +#ifndef CONFIG_PPC64BRIDGE + /* + * Temporary fixes for PCI devices. + * -- Geert + */ + hydra_init(); /* Mac I/O */ + +#endif /* CONFIG_PPC64BRIDGE */ + + /* + * Fix the Super I/O configuration + */ + sio_init(); + + /* Get the event scan rate for the rtas so we know how + * often it expects a heartbeat. -- Cort + */ + if ( rtas_data ) { + struct property *p; + device = find_devices("rtas"); + for ( p = device->properties; + p && strncmp(p->name, "rtas-event-scan-rate", 20); + p = p->next ) + /* nothing */ ; + if ( p && *(unsigned long *)p->value ) { + ppc_md.heartbeat = chrp_event_scan; + ppc_md.heartbeat_reset = (HZ/(*(unsigned long *)p->value)*30)-1; + ppc_md.heartbeat_count = 1; + printk("RTAS Event Scan Rate: %lu (%lu jiffies)\n", + *(unsigned long *)p->value, ppc_md.heartbeat_reset ); + } + } + + pci_create_OF_bus_map(); +} + +void +chrp_event_scan(void) +{ + unsigned char log[1024]; + unsigned long ret = 0; + /* XXX: we should loop until the hardware says no more error logs -- Cort */ + call_rtas( "event-scan", 4, 1, &ret, 0xffffffff, 0, + __pa(log), 1024 ); + ppc_md.heartbeat_count = ppc_md.heartbeat_reset; +} + +void +chrp_restart(char *cmd) +{ + printk("RTAS system-reboot returned %d\n", + call_rtas("system-reboot", 0, 1, NULL)); + for (;;); +} + +void +chrp_power_off(void) +{ + /* allow power on only with power button press */ + printk("RTAS power-off returned %d\n", + call_rtas("power-off", 2, 1, NULL,0xffffffff,0xffffffff)); + for (;;); +} + +void +chrp_halt(void) +{ + chrp_power_off(); +} + +/* + * Finds the open-pic node and sets OpenPIC_Addr based on its reg property. + * Then checks if it has an interrupt-ranges property. If it does then + * we have a distributed open-pic, so call openpic_set_sources to tell + * the openpic code where to find the interrupt source registers. + */ +static void __init chrp_find_openpic(void) +{ + struct device_node *np; + int len, i; + unsigned int *iranges; + void __iomem *isu; + + np = find_type_devices("open-pic"); + if (np == NULL || np->n_addrs == 0) + return; + printk(KERN_INFO "OpenPIC at %x (size %x)\n", + np->addrs[0].address, np->addrs[0].size); + OpenPIC_Addr = ioremap(np->addrs[0].address, 0x40000); + if (OpenPIC_Addr == NULL) { + printk(KERN_ERR "Failed to map OpenPIC!\n"); + return; + } + + iranges = (unsigned int *) get_property(np, "interrupt-ranges", &len); + if (iranges == NULL || len < 2 * sizeof(unsigned int)) + return; /* not distributed */ + + /* + * The first pair of cells in interrupt-ranges refers to the + * IDU; subsequent pairs refer to the ISUs. + */ + len /= 2 * sizeof(unsigned int); + if (np->n_addrs < len) { + printk(KERN_ERR "Insufficient addresses for distributed" + " OpenPIC (%d < %d)\n", np->n_addrs, len); + return; + } + if (iranges[1] != 0) { + printk(KERN_INFO "OpenPIC irqs %d..%d in IDU\n", + iranges[0], iranges[0] + iranges[1] - 1); + openpic_set_sources(iranges[0], iranges[1], NULL); + } + for (i = 1; i < len; ++i) { + iranges += 2; + printk(KERN_INFO "OpenPIC irqs %d..%d in ISU at %x (%x)\n", + iranges[0], iranges[0] + iranges[1] - 1, + np->addrs[i].address, np->addrs[i].size); + isu = ioremap(np->addrs[i].address, np->addrs[i].size); + if (isu != NULL) + openpic_set_sources(iranges[0], iranges[1], isu); + else + printk(KERN_ERR "Failed to map OpenPIC ISU at %x!\n", + np->addrs[i].address); + } +} + +#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON) +static struct irqaction xmon_irqaction = { + .handler = xmon_irq, + .mask = CPU_MASK_NONE, + .name = "XMON break", +}; +#endif + +void __init chrp_init_IRQ(void) +{ + struct device_node *np; + unsigned long chrp_int_ack = 0; + unsigned char init_senses[NR_IRQS - NUM_8259_INTERRUPTS]; +#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON) + struct device_node *kbd; +#endif + + for (np = find_devices("pci"); np != NULL; np = np->next) { + unsigned int *addrp = (unsigned int *) + get_property(np, "8259-interrupt-acknowledge", NULL); + + if (addrp == NULL) + continue; + chrp_int_ack = addrp[prom_n_addr_cells(np)-1]; + break; + } + if (np == NULL) + printk(KERN_ERR "Cannot find PCI interrupt acknowledge address\n"); + + chrp_find_openpic(); + + if (OpenPIC_Addr) { + prom_get_irq_senses(init_senses, NUM_8259_INTERRUPTS, NR_IRQS); + OpenPIC_InitSenses = init_senses; + OpenPIC_NumInitSenses = NR_IRQS - NUM_8259_INTERRUPTS; + + openpic_init(NUM_8259_INTERRUPTS); + /* We have a cascade on OpenPIC IRQ 0, Linux IRQ 16 */ + openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade", + i8259_irq); + + } + i8259_init(chrp_int_ack, 0); + +#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON) + /* see if there is a keyboard in the device tree + with a parent of type "adb" */ + for (kbd = find_devices("keyboard"); kbd; kbd = kbd->next) + if (kbd->parent && kbd->parent->type + && strcmp(kbd->parent->type, "adb") == 0) + break; + if (kbd) + setup_irq(HYDRA_INT_ADB_NMI, &xmon_irqaction); +#endif +} + +void __init +chrp_init2(void) +{ +#ifdef CONFIG_NVRAM + chrp_nvram_init(); +#endif + + request_region(0x20,0x20,"pic1"); + request_region(0xa0,0x20,"pic2"); + request_region(0x00,0x20,"dma1"); + request_region(0x40,0x20,"timer"); + request_region(0x80,0x10,"dma page reg"); + request_region(0xc0,0x20,"dma2"); + + if (ppc_md.progress) + ppc_md.progress(" Have fun! ", 0x7777); +} + +static struct device_node *memory_node; + +static int __init get_mem_prop(char *name, struct mem_pieces *mp) +{ + struct reg_property *rp; + int i, s; + unsigned int *ip; + int nac = prom_n_addr_cells(memory_node); + int nsc = prom_n_size_cells(memory_node); + + ip = (unsigned int *) get_property(memory_node, name, &s); + if (ip == NULL) { + printk(KERN_ERR "error: couldn't get %s property on /memory\n", + name); + return 0; + } + s /= (nsc + nac) * 4; + rp = mp->regions; + for (i = 0; i < s; ++i, ip += nac+nsc) { + if (nac >= 2 && ip[nac-2] != 0) + continue; + rp->address = ip[nac-1]; + if (nsc >= 2 && ip[nac+nsc-2] != 0) + rp->size = ~0U; + else + rp->size = ip[nac+nsc-1]; + ++rp; + } + mp->n_regions = rp - mp->regions; + + /* Make sure the pieces are sorted. */ + mem_pieces_sort(mp); + mem_pieces_coalesce(mp); + return 1; +} + +static unsigned long __init chrp_find_end_of_memory(void) +{ + unsigned long a, total; + struct mem_pieces phys_mem; + + /* + * Find out where physical memory is, and check that it + * starts at 0 and is contiguous. It seems that RAM is + * always physically contiguous on Power Macintoshes. + * + * Supporting discontiguous physical memory isn't hard, + * it just makes the virtual <-> physical mapping functions + * more complicated (or else you end up wasting space + * in mem_map). + */ + memory_node = find_devices("memory"); + if (memory_node == NULL || !get_mem_prop("reg", &phys_mem) + || phys_mem.n_regions == 0) + panic("No RAM??"); + a = phys_mem.regions[0].address; + if (a != 0) + panic("RAM doesn't start at physical address 0"); + total = phys_mem.regions[0].size; + + if (phys_mem.n_regions > 1) { + printk("RAM starting at 0x%x is not contiguous\n", + phys_mem.regions[1].address); + printk("Using RAM from 0 to 0x%lx\n", total-1); + } + + return total; +} + +void __init +chrp_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + struct device_node *root = find_path_device ("/"); + char *machine = NULL; + +#ifdef CONFIG_BLK_DEV_INITRD + /* take care of initrd if we have one */ + if ( r6 ) + { + initrd_start = r6 + KERNELBASE; + initrd_end = r6 + r7 + KERNELBASE; + } +#endif /* CONFIG_BLK_DEV_INITRD */ + + ISA_DMA_THRESHOLD = ~0L; + DMA_MODE_READ = 0x44; + DMA_MODE_WRITE = 0x48; + isa_io_base = CHRP_ISA_IO_BASE; /* default value */ + ppc_do_canonicalize_irqs = 1; + + if (root) + machine = get_property(root, "model", NULL); + if (machine && strncmp(machine, "Pegasos", 7) == 0) { + _chrp_type = _CHRP_Pegasos; + } else if (machine && strncmp(machine, "IBM", 3) == 0) { + _chrp_type = _CHRP_IBM; + } else if (machine && strncmp(machine, "MOT", 3) == 0) { + _chrp_type = _CHRP_Motorola; + } else { + /* Let's assume it is an IBM chrp if all else fails */ + _chrp_type = _CHRP_IBM; + } + + ppc_md.setup_arch = chrp_setup_arch; + ppc_md.show_percpuinfo = of_show_percpuinfo; + ppc_md.show_cpuinfo = chrp_show_cpuinfo; + + ppc_md.init_IRQ = chrp_init_IRQ; + if (_chrp_type == _CHRP_Pegasos) + ppc_md.get_irq = i8259_irq; + else + ppc_md.get_irq = openpic_get_irq; + + ppc_md.init = chrp_init2; + + ppc_md.phys_mem_access_prot = pci_phys_mem_access_prot; + + ppc_md.restart = chrp_restart; + ppc_md.power_off = chrp_power_off; + ppc_md.halt = chrp_halt; + + ppc_md.time_init = chrp_time_init; + ppc_md.set_rtc_time = chrp_set_rtc_time; + ppc_md.get_rtc_time = chrp_get_rtc_time; + ppc_md.calibrate_decr = chrp_calibrate_decr; + + ppc_md.find_end_of_memory = chrp_find_end_of_memory; + + if (rtas_data) { + struct device_node *rtas; + unsigned int *p; + + rtas = find_devices("rtas"); + if (rtas != NULL) { + if (get_property(rtas, "display-character", NULL)) { + ppc_md.progress = rtas_display_progress; + p = (unsigned int *) get_property + (rtas, "ibm,display-line-length", NULL); + if (p) + max_width = *p; + } else if (get_property(rtas, "set-indicator", NULL)) + ppc_md.progress = rtas_indicator_progress; + } + } +#ifdef CONFIG_BOOTX_TEXT + if (ppc_md.progress == NULL && boot_text_mapped) + ppc_md.progress = btext_progress; +#endif + +#ifdef CONFIG_SMP + smp_ops = &chrp_smp_ops; +#endif /* CONFIG_SMP */ + + /* + * Print the banner, then scroll down so boot progress + * can be printed. -- Cort + */ + if (ppc_md.progress) ppc_md.progress("Linux/PPC "UTS_RELEASE"\n", 0x0); +} + +void +rtas_display_progress(char *s, unsigned short hex) +{ + int width; + char *os = s; + + if ( call_rtas( "display-character", 1, 1, NULL, '\r' ) ) + return; + + width = max_width; + while ( *os ) + { + if ( (*os == '\n') || (*os == '\r') ) + width = max_width; + else + width--; + call_rtas( "display-character", 1, 1, NULL, *os++ ); + /* if we overwrite the screen length */ + if ( width == 0 ) + while ( (*os != 0) && (*os != '\n') && (*os != '\r') ) + os++; + } + + /*while ( width-- > 0 )*/ + call_rtas( "display-character", 1, 1, NULL, ' ' ); +} + +void +rtas_indicator_progress(char *s, unsigned short hex) +{ + call_rtas("set-indicator", 3, 1, NULL, 6, 0, hex); +} + +#ifdef CONFIG_BOOTX_TEXT +void +btext_progress(char *s, unsigned short hex) +{ + prom_print(s); + prom_print("\n"); +} +#endif /* CONFIG_BOOTX_TEXT */ diff --git a/trunk/arch/ppc/platforms/chrp_smp.c b/trunk/arch/ppc/platforms/chrp_smp.c new file mode 100644 index 000000000000..97e539557ecb --- /dev/null +++ b/trunk/arch/ppc/platforms/chrp_smp.c @@ -0,0 +1,99 @@ +/* + * Smp support for CHRP machines. + * + * Written by Cort Dougan (cort@cs.nmt.edu) borrowing a great + * deal of code from the sparc and intel versions. + * + * Copyright (C) 1999 Cort Dougan + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +extern unsigned long smp_chrp_cpu_nr; + +static int __init +smp_chrp_probe(void) +{ + if (smp_chrp_cpu_nr > 1) + openpic_request_IPIs(); + + return smp_chrp_cpu_nr; +} + +static void __devinit +smp_chrp_kick_cpu(int nr) +{ + *(unsigned long *)KERNELBASE = nr; + asm volatile("dcbf 0,%0"::"r"(KERNELBASE):"memory"); +} + +static void __devinit +smp_chrp_setup_cpu(int cpu_nr) +{ + if (OpenPIC_Addr) + do_openpic_setup_cpu(); +} + +static DEFINE_SPINLOCK(timebase_lock); +static unsigned int timebase_upper = 0, timebase_lower = 0; + +void __devinit +smp_chrp_give_timebase(void) +{ + spin_lock(&timebase_lock); + call_rtas("freeze-time-base", 0, 1, NULL); + timebase_upper = get_tbu(); + timebase_lower = get_tbl(); + spin_unlock(&timebase_lock); + + while (timebase_upper || timebase_lower) + barrier(); + call_rtas("thaw-time-base", 0, 1, NULL); +} + +void __devinit +smp_chrp_take_timebase(void) +{ + while (!(timebase_upper || timebase_lower)) + barrier(); + spin_lock(&timebase_lock); + set_tb(timebase_upper, timebase_lower); + timebase_upper = 0; + timebase_lower = 0; + spin_unlock(&timebase_lock); + printk("CPU %i taken timebase\n", smp_processor_id()); +} + +/* CHRP with openpic */ +struct smp_ops_t chrp_smp_ops = { + .message_pass = smp_openpic_message_pass, + .probe = smp_chrp_probe, + .kick_cpu = smp_chrp_kick_cpu, + .setup_cpu = smp_chrp_setup_cpu, + .give_timebase = smp_chrp_give_timebase, + .take_timebase = smp_chrp_take_timebase, +}; diff --git a/trunk/arch/ppc/platforms/chrp_time.c b/trunk/arch/ppc/platforms/chrp_time.c new file mode 100644 index 000000000000..c8627770af13 --- /dev/null +++ b/trunk/arch/ppc/platforms/chrp_time.c @@ -0,0 +1,251 @@ +/* + * Copyright (C) 1991, 1992, 1995 Linus Torvalds + * + * Adapted for PowerPC (PReP) by Gary Thomas + * Modified by Cort Dougan (cort@cs.nmt.edu). + * Copied and modified from arch/i386/kernel/time.c + * + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +extern spinlock_t rtc_lock; + +static int nvram_as1 = NVRAM_AS1; +static int nvram_as0 = NVRAM_AS0; +static int nvram_data = NVRAM_DATA; + +long __init chrp_time_init(void) +{ + struct device_node *rtcs; + int base; + + rtcs = find_compatible_devices("rtc", "pnpPNP,b00"); + if (rtcs == NULL) + rtcs = find_compatible_devices("rtc", "ds1385-rtc"); + if (rtcs == NULL || rtcs->addrs == NULL) + return 0; + base = rtcs->addrs[0].address; + nvram_as1 = 0; + nvram_as0 = base; + nvram_data = base + 1; + + return 0; +} + +int chrp_cmos_clock_read(int addr) +{ + if (nvram_as1 != 0) + outb(addr>>8, nvram_as1); + outb(addr, nvram_as0); + return (inb(nvram_data)); +} + +void chrp_cmos_clock_write(unsigned long val, int addr) +{ + if (nvram_as1 != 0) + outb(addr>>8, nvram_as1); + outb(addr, nvram_as0); + outb(val, nvram_data); + return; +} + +/* + * Set the hardware clock. -- Cort + */ +int chrp_set_rtc_time(unsigned long nowtime) +{ + unsigned char save_control, save_freq_select; + struct rtc_time tm; + + spin_lock(&rtc_lock); + to_tm(nowtime, &tm); + + save_control = chrp_cmos_clock_read(RTC_CONTROL); /* tell the clock it's being set */ + + chrp_cmos_clock_write((save_control|RTC_SET), RTC_CONTROL); + + save_freq_select = chrp_cmos_clock_read(RTC_FREQ_SELECT); /* stop and reset prescaler */ + + chrp_cmos_clock_write((save_freq_select|RTC_DIV_RESET2), RTC_FREQ_SELECT); + + tm.tm_year -= 1900; + if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { + BIN_TO_BCD(tm.tm_sec); + BIN_TO_BCD(tm.tm_min); + BIN_TO_BCD(tm.tm_hour); + BIN_TO_BCD(tm.tm_mon); + BIN_TO_BCD(tm.tm_mday); + BIN_TO_BCD(tm.tm_year); + } + chrp_cmos_clock_write(tm.tm_sec,RTC_SECONDS); + chrp_cmos_clock_write(tm.tm_min,RTC_MINUTES); + chrp_cmos_clock_write(tm.tm_hour,RTC_HOURS); + chrp_cmos_clock_write(tm.tm_mon,RTC_MONTH); + chrp_cmos_clock_write(tm.tm_mday,RTC_DAY_OF_MONTH); + chrp_cmos_clock_write(tm.tm_year,RTC_YEAR); + + /* The following flags have to be released exactly in this order, + * otherwise the DS12887 (popular MC146818A clone with integrated + * battery and quartz) will not reset the oscillator and will not + * update precisely 500 ms later. You won't find this mentioned in + * the Dallas Semiconductor data sheets, but who believes data + * sheets anyway ... -- Markus Kuhn + */ + chrp_cmos_clock_write(save_control, RTC_CONTROL); + chrp_cmos_clock_write(save_freq_select, RTC_FREQ_SELECT); + + spin_unlock(&rtc_lock); + return 0; +} + +unsigned long chrp_get_rtc_time(void) +{ + unsigned int year, mon, day, hour, min, sec; + int uip, i; + + /* The Linux interpretation of the CMOS clock register contents: + * When the Update-In-Progress (UIP) flag goes from 1 to 0, the + * RTC registers show the second which has precisely just started. + * Let's hope other operating systems interpret the RTC the same way. + */ + + /* Since the UIP flag is set for about 2.2 ms and the clock + * is typically written with a precision of 1 jiffy, trying + * to obtain a precision better than a few milliseconds is + * an illusion. Only consistency is interesting, this also + * allows to use the routine for /dev/rtc without a potential + * 1 second kernel busy loop triggered by any reader of /dev/rtc. + */ + + for ( i = 0; i<1000000; i++) { + uip = chrp_cmos_clock_read(RTC_FREQ_SELECT); + sec = chrp_cmos_clock_read(RTC_SECONDS); + min = chrp_cmos_clock_read(RTC_MINUTES); + hour = chrp_cmos_clock_read(RTC_HOURS); + day = chrp_cmos_clock_read(RTC_DAY_OF_MONTH); + mon = chrp_cmos_clock_read(RTC_MONTH); + year = chrp_cmos_clock_read(RTC_YEAR); + uip |= chrp_cmos_clock_read(RTC_FREQ_SELECT); + if ((uip & RTC_UIP)==0) break; + } + + if (!(chrp_cmos_clock_read(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) + { + BCD_TO_BIN(sec); + BCD_TO_BIN(min); + BCD_TO_BIN(hour); + BCD_TO_BIN(day); + BCD_TO_BIN(mon); + BCD_TO_BIN(year); + } + if ((year += 1900) < 1970) + year += 100; + return mktime(year, mon, day, hour, min, sec); +} + +/* + * Calibrate the decrementer frequency with the VIA timer 1. + */ +#define VIA_TIMER_FREQ_6 4700000 /* time 1 frequency * 6 */ + +/* VIA registers */ +#define RS 0x200 /* skip between registers */ +#define T1CL (4*RS) /* Timer 1 ctr/latch (low 8 bits) */ +#define T1CH (5*RS) /* Timer 1 counter (high 8 bits) */ +#define T1LL (6*RS) /* Timer 1 latch (low 8 bits) */ +#define T1LH (7*RS) /* Timer 1 latch (high 8 bits) */ +#define ACR (11*RS) /* Auxiliary control register */ +#define IFR (13*RS) /* Interrupt flag register */ + +/* Bits in ACR */ +#define T1MODE 0xc0 /* Timer 1 mode */ +#define T1MODE_CONT 0x40 /* continuous interrupts */ + +/* Bits in IFR and IER */ +#define T1_INT 0x40 /* Timer 1 interrupt */ + +static int __init chrp_via_calibrate_decr(void) +{ + struct device_node *vias; + volatile unsigned char __iomem *via; + int count = VIA_TIMER_FREQ_6 / 100; + unsigned int dstart, dend; + + vias = find_devices("via-cuda"); + if (vias == 0) + vias = find_devices("via"); + if (vias == 0 || vias->n_addrs == 0) + return 0; + via = ioremap(vias->addrs[0].address, vias->addrs[0].size); + + /* set timer 1 for continuous interrupts */ + out_8(&via[ACR], (via[ACR] & ~T1MODE) | T1MODE_CONT); + /* set the counter to a small value */ + out_8(&via[T1CH], 2); + /* set the latch to `count' */ + out_8(&via[T1LL], count); + out_8(&via[T1LH], count >> 8); + /* wait until it hits 0 */ + while ((in_8(&via[IFR]) & T1_INT) == 0) + ; + dstart = get_dec(); + /* clear the interrupt & wait until it hits 0 again */ + in_8(&via[T1CL]); + while ((in_8(&via[IFR]) & T1_INT) == 0) + ; + dend = get_dec(); + + tb_ticks_per_jiffy = (dstart - dend) / ((6 * HZ)/100); + tb_to_us = mulhwu_scale_factor(dstart - dend, 60000); + + printk(KERN_INFO "via_calibrate_decr: ticks per jiffy = %u (%u ticks)\n", + tb_ticks_per_jiffy, dstart - dend); + + iounmap(via); + + return 1; +} + +void __init chrp_calibrate_decr(void) +{ + struct device_node *cpu; + unsigned int freq, *fp; + + if (chrp_via_calibrate_decr()) + return; + + /* + * The cpu node should have a timebase-frequency property + * to tell us the rate at which the decrementer counts. + */ + freq = 16666000; /* hardcoded default */ + cpu = find_type_devices("cpu"); + if (cpu != 0) { + fp = (unsigned int *) + get_property(cpu, "timebase-frequency", NULL); + if (fp != 0) + freq = *fp; + } + printk("time_init: decrementer frequency = %u.%.6u MHz\n", + freq/1000000, freq%1000000); + tb_ticks_per_jiffy = freq / HZ; + tb_to_us = mulhwu_scale_factor(freq, 1000000); +} diff --git a/trunk/arch/ppc/syslib/Makefile b/trunk/arch/ppc/syslib/Makefile index 490749ca88f9..5cb62c6a51c8 100644 --- a/trunk/arch/ppc/syslib/Makefile +++ b/trunk/arch/ppc/syslib/Makefile @@ -38,6 +38,8 @@ endif obj-$(CONFIG_8xx) += m8xx_setup.o ppc8xx_pic.o $(wdt-mpc8xx-y) \ ppc_sys.o mpc8xx_devices.o mpc8xx_sys.o obj-$(CONFIG_PCI_QSPAN) += qspan_pci.o +obj-$(CONFIG_PPC_OF) += prom_init.o prom.o +obj-$(CONFIG_PPC_CHRP) += open_pic.o obj-$(CONFIG_PPC_PREP) += open_pic.o todc_time.o obj-$(CONFIG_BAMBOO) += pci_auto.o todc_time.o obj-$(CONFIG_CPCI690) += todc_time.o pci_auto.o diff --git a/trunk/arch/ppc/syslib/open_pic.c b/trunk/arch/ppc/syslib/open_pic.c index 70456c8f998c..38e5b93fbe41 100644 --- a/trunk/arch/ppc/syslib/open_pic.c +++ b/trunk/arch/ppc/syslib/open_pic.c @@ -216,7 +216,7 @@ static void openpic_safe_writefield(volatile u_int __iomem *addr, u_int mask, u_int openpic_read_IPI(volatile u_int __iomem * addr) { u_int val = 0; -#if defined(OPENPIC_BIG_ENDIAN) +#if defined(OPENPIC_BIG_ENDIAN) || defined(CONFIG_POWER3) val = in_be32(addr); #else val = in_le32(addr); diff --git a/trunk/arch/ppc/syslib/prom.c b/trunk/arch/ppc/syslib/prom.c new file mode 100644 index 000000000000..482f837fd373 --- /dev/null +++ b/trunk/arch/ppc/syslib/prom.c @@ -0,0 +1,1429 @@ +/* + * Procedures for interfacing to the Open Firmware PROM on + * Power Macintosh computers. + * + * In particular, we are interested in the device tree + * and in using some of its services (exit, write to stdout). + * + * Paul Mackerras August 1996. + * Copyright (C) 1996 Paul Mackerras. + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +struct pci_address { + unsigned a_hi; + unsigned a_mid; + unsigned a_lo; +}; + +struct pci_reg_property { + struct pci_address addr; + unsigned size_hi; + unsigned size_lo; +}; + +struct isa_reg_property { + unsigned space; + unsigned address; + unsigned size; +}; + +typedef unsigned long interpret_func(struct device_node *, unsigned long, + int, int); +static interpret_func interpret_pci_props; +static interpret_func interpret_dbdma_props; +static interpret_func interpret_isa_props; +static interpret_func interpret_macio_props; +static interpret_func interpret_root_props; + +extern char *klimit; + +/* Set for a newworld or CHRP machine */ +int use_of_interrupt_tree; +struct device_node *dflt_interrupt_controller; +int num_interrupt_controllers; + +extern unsigned int rtas_entry; /* physical pointer */ + +extern struct device_node *allnodes; + +static unsigned long finish_node(struct device_node *, unsigned long, + interpret_func *, int, int); +static unsigned long finish_node_interrupts(struct device_node *, unsigned long); +static struct device_node *find_phandle(phandle); + +extern void enter_rtas(void *); +void phys_call_rtas(int, int, int, ...); + +extern char cmd_line[512]; /* XXX */ +extern boot_infos_t *boot_infos; +unsigned long dev_tree_size; + +void +phys_call_rtas(int service, int nargs, int nret, ...) +{ + va_list list; + union { + unsigned long words[16]; + double align; + } u; + void (*rtas)(void *, unsigned long); + int i; + + u.words[0] = service; + u.words[1] = nargs; + u.words[2] = nret; + va_start(list, nret); + for (i = 0; i < nargs; ++i) + u.words[i+3] = va_arg(list, unsigned long); + va_end(list); + + rtas = (void (*)(void *, unsigned long)) rtas_entry; + rtas(&u, rtas_data); +} + +/* + * finish_device_tree is called once things are running normally + * (i.e. with text and data mapped to the address they were linked at). + * It traverses the device tree and fills in the name, type, + * {n_}addrs and {n_}intrs fields of each node. + */ +void __init +finish_device_tree(void) +{ + unsigned long mem = (unsigned long) klimit; + struct device_node *np; + + /* All CHRPs now use the interrupt tree */ + for (np = allnodes; np != NULL; np = np->allnext) { + if (get_property(np, "interrupt-parent", NULL)) { + use_of_interrupt_tree = 1; + break; + } + } + + if (use_of_interrupt_tree) { + /* + * We want to find out here how many interrupt-controller + * nodes there are, and if we are booted from BootX, + * we need a pointer to the first (and hopefully only) + * such node. But we can't use find_devices here since + * np->name has not been set yet. -- paulus + */ + int n = 0; + char *name, *ic; + int iclen; + + for (np = allnodes; np != NULL; np = np->allnext) { + ic = get_property(np, "interrupt-controller", &iclen); + name = get_property(np, "name", NULL); + /* checking iclen makes sure we don't get a false + match on /chosen.interrupt_controller */ + if ((name != NULL + && strcmp(name, "interrupt-controller") == 0) + || (ic != NULL && iclen == 0 && strcmp(name, "AppleKiwi"))) { + if (n == 0) + dflt_interrupt_controller = np; + ++n; + } + } + num_interrupt_controllers = n; + } + + mem = finish_node(allnodes, mem, NULL, 1, 1); + dev_tree_size = mem - (unsigned long) allnodes; + klimit = (char *) mem; +} + +static unsigned long __init +finish_node(struct device_node *np, unsigned long mem_start, + interpret_func *ifunc, int naddrc, int nsizec) +{ + struct device_node *child; + int *ip; + + np->name = get_property(np, "name", NULL); + np->type = get_property(np, "device_type", NULL); + + if (!np->name) + np->name = ""; + if (!np->type) + np->type = ""; + + /* get the device addresses and interrupts */ + if (ifunc != NULL) + mem_start = ifunc(np, mem_start, naddrc, nsizec); + + if (use_of_interrupt_tree) + mem_start = finish_node_interrupts(np, mem_start); + + /* Look for #address-cells and #size-cells properties. */ + ip = (int *) get_property(np, "#address-cells", NULL); + if (ip != NULL) + naddrc = *ip; + ip = (int *) get_property(np, "#size-cells", NULL); + if (ip != NULL) + nsizec = *ip; + + if (np->parent == NULL) + ifunc = interpret_root_props; + else if (np->type == 0) + ifunc = NULL; + else if (!strcmp(np->type, "pci") || !strcmp(np->type, "vci")) + ifunc = interpret_pci_props; + else if (!strcmp(np->type, "dbdma")) + ifunc = interpret_dbdma_props; + else if (!strcmp(np->type, "mac-io") + || ifunc == interpret_macio_props) + ifunc = interpret_macio_props; + else if (!strcmp(np->type, "isa")) + ifunc = interpret_isa_props; + else if (!strcmp(np->name, "uni-n") || !strcmp(np->name, "u3")) + ifunc = interpret_root_props; + else if (!((ifunc == interpret_dbdma_props + || ifunc == interpret_macio_props) + && (!strcmp(np->type, "escc") + || !strcmp(np->type, "media-bay")))) + ifunc = NULL; + + /* if we were booted from BootX, convert the full name */ + if (boot_infos + && strncmp(np->full_name, "Devices:device-tree", 19) == 0) { + if (np->full_name[19] == 0) { + strcpy(np->full_name, "/"); + } else if (np->full_name[19] == ':') { + char *p = np->full_name + 19; + np->full_name = p; + for (; *p; ++p) + if (*p == ':') + *p = '/'; + } + } + + for (child = np->child; child != NULL; child = child->sibling) + mem_start = finish_node(child, mem_start, ifunc, + naddrc, nsizec); + + return mem_start; +} + +/* + * Find the interrupt parent of a node. + */ +static struct device_node * __init +intr_parent(struct device_node *p) +{ + phandle *parp; + + parp = (phandle *) get_property(p, "interrupt-parent", NULL); + if (parp == NULL) + return p->parent; + p = find_phandle(*parp); + if (p != NULL) + return p; + /* + * On a powermac booted with BootX, we don't get to know the + * phandles for any nodes, so find_phandle will return NULL. + * Fortunately these machines only have one interrupt controller + * so there isn't in fact any ambiguity. -- paulus + */ + if (num_interrupt_controllers == 1) + p = dflt_interrupt_controller; + return p; +} + +/* + * Find out the size of each entry of the interrupts property + * for a node. + */ +static int __init +prom_n_intr_cells(struct device_node *np) +{ + struct device_node *p; + unsigned int *icp; + + for (p = np; (p = intr_parent(p)) != NULL; ) { + icp = (unsigned int *) + get_property(p, "#interrupt-cells", NULL); + if (icp != NULL) + return *icp; + if (get_property(p, "interrupt-controller", NULL) != NULL + || get_property(p, "interrupt-map", NULL) != NULL) { + printk("oops, node %s doesn't have #interrupt-cells\n", + p->full_name); + return 1; + } + } + printk("prom_n_intr_cells failed for %s\n", np->full_name); + return 1; +} + +/* + * Map an interrupt from a device up to the platform interrupt + * descriptor. + */ +static int __init +map_interrupt(unsigned int **irq, struct device_node **ictrler, + struct device_node *np, unsigned int *ints, int nintrc) +{ + struct device_node *p, *ipar; + unsigned int *imap, *imask, *ip; + int i, imaplen, match; + int newintrc = 1, newaddrc = 1; + unsigned int *reg; + int naddrc; + + reg = (unsigned int *) get_property(np, "reg", NULL); + naddrc = prom_n_addr_cells(np); + p = intr_parent(np); + while (p != NULL) { + if (get_property(p, "interrupt-controller", NULL) != NULL) + /* this node is an interrupt controller, stop here */ + break; + imap = (unsigned int *) + get_property(p, "interrupt-map", &imaplen); + if (imap == NULL) { + p = intr_parent(p); + continue; + } + imask = (unsigned int *) + get_property(p, "interrupt-map-mask", NULL); + if (imask == NULL) { + printk("oops, %s has interrupt-map but no mask\n", + p->full_name); + return 0; + } + imaplen /= sizeof(unsigned int); + match = 0; + ipar = NULL; + while (imaplen > 0 && !match) { + /* check the child-interrupt field */ + match = 1; + for (i = 0; i < naddrc && match; ++i) + match = ((reg[i] ^ imap[i]) & imask[i]) == 0; + for (; i < naddrc + nintrc && match; ++i) + match = ((ints[i-naddrc] ^ imap[i]) & imask[i]) == 0; + imap += naddrc + nintrc; + imaplen -= naddrc + nintrc; + /* grab the interrupt parent */ + ipar = find_phandle((phandle) *imap++); + --imaplen; + if (ipar == NULL && num_interrupt_controllers == 1) + /* cope with BootX not giving us phandles */ + ipar = dflt_interrupt_controller; + if (ipar == NULL) { + printk("oops, no int parent %x in map of %s\n", + imap[-1], p->full_name); + return 0; + } + /* find the parent's # addr and intr cells */ + ip = (unsigned int *) + get_property(ipar, "#interrupt-cells", NULL); + if (ip == NULL) { + printk("oops, no #interrupt-cells on %s\n", + ipar->full_name); + return 0; + } + newintrc = *ip; + ip = (unsigned int *) + get_property(ipar, "#address-cells", NULL); + newaddrc = (ip == NULL)? 0: *ip; + imap += newaddrc + newintrc; + imaplen -= newaddrc + newintrc; + } + if (imaplen < 0) { + printk("oops, error decoding int-map on %s, len=%d\n", + p->full_name, imaplen); + return 0; + } + if (!match) { + printk("oops, no match in %s int-map for %s\n", + p->full_name, np->full_name); + return 0; + } + p = ipar; + naddrc = newaddrc; + nintrc = newintrc; + ints = imap - nintrc; + reg = ints - naddrc; + } + if (p == NULL) + printk("hmmm, int tree for %s doesn't have ctrler\n", + np->full_name); + *irq = ints; + *ictrler = p; + return nintrc; +} + +/* + * New version of finish_node_interrupts. + */ +static unsigned long __init +finish_node_interrupts(struct device_node *np, unsigned long mem_start) +{ + unsigned int *ints; + int intlen, intrcells; + int i, j, n, offset; + unsigned int *irq; + struct device_node *ic; + + ints = (unsigned int *) get_property(np, "interrupts", &intlen); + if (ints == NULL) + return mem_start; + intrcells = prom_n_intr_cells(np); + intlen /= intrcells * sizeof(unsigned int); + np->n_intrs = intlen; + np->intrs = (struct interrupt_info *) mem_start; + mem_start += intlen * sizeof(struct interrupt_info); + + for (i = 0; i < intlen; ++i) { + np->intrs[i].line = 0; + np->intrs[i].sense = 1; + n = map_interrupt(&irq, &ic, np, ints, intrcells); + if (n <= 0) + continue; + offset = 0; + /* + * On a CHRP we have an 8259 which is subordinate to + * the openpic in the interrupt tree, but we want the + * openpic's interrupt numbers offsetted, not the 8259's. + * So we apply the offset if the controller is at the + * root of the interrupt tree, i.e. has no interrupt-parent. + * This doesn't cope with the general case of multiple + * cascaded interrupt controllers, but then neither will + * irq.c at the moment either. -- paulus + * The G5 triggers that code, I add a machine test. On + * those machines, we want to offset interrupts from the + * second openpic by 128 -- BenH + */ + if (num_interrupt_controllers > 1 + && ic != NULL + && get_property(ic, "interrupt-parent", NULL) == NULL) + offset = 16; + + np->intrs[i].line = irq[0] + offset; + if (n > 1) + np->intrs[i].sense = irq[1]; + if (n > 2) { + printk("hmmm, got %d intr cells for %s:", n, + np->full_name); + for (j = 0; j < n; ++j) + printk(" %d", irq[j]); + printk("\n"); + } + ints += intrcells; + } + + return mem_start; +} + +/* + * When BootX makes a copy of the device tree from the MacOS + * Name Registry, it is in the format we use but all of the pointers + * are offsets from the start of the tree. + * This procedure updates the pointers. + */ +void __init +relocate_nodes(void) +{ + unsigned long base; + struct device_node *np; + struct property *pp; + +#define ADDBASE(x) (x = (typeof (x))((x)? ((unsigned long)(x) + base): 0)) + + base = (unsigned long) boot_infos + boot_infos->deviceTreeOffset; + allnodes = (struct device_node *)(base + 4); + for (np = allnodes; np != 0; np = np->allnext) { + ADDBASE(np->full_name); + ADDBASE(np->properties); + ADDBASE(np->parent); + ADDBASE(np->child); + ADDBASE(np->sibling); + ADDBASE(np->allnext); + for (pp = np->properties; pp != 0; pp = pp->next) { + ADDBASE(pp->name); + ADDBASE(pp->value); + ADDBASE(pp->next); + } + } +} + +int +prom_n_addr_cells(struct device_node* np) +{ + int* ip; + do { + if (np->parent) + np = np->parent; + ip = (int *) get_property(np, "#address-cells", NULL); + if (ip != NULL) + return *ip; + } while (np->parent); + /* No #address-cells property for the root node, default to 1 */ + return 1; +} + +int +prom_n_size_cells(struct device_node* np) +{ + int* ip; + do { + if (np->parent) + np = np->parent; + ip = (int *) get_property(np, "#size-cells", NULL); + if (ip != NULL) + return *ip; + } while (np->parent); + /* No #size-cells property for the root node, default to 1 */ + return 1; +} + +static unsigned long __init +map_addr(struct device_node *np, unsigned long space, unsigned long addr) +{ + int na; + unsigned int *ranges; + int rlen = 0; + unsigned int type; + + type = (space >> 24) & 3; + if (type == 0) + return addr; + + while ((np = np->parent) != NULL) { + if (strcmp(np->type, "pci") != 0) + continue; + /* PCI bridge: map the address through the ranges property */ + na = prom_n_addr_cells(np); + ranges = (unsigned int *) get_property(np, "ranges", &rlen); + while ((rlen -= (na + 5) * sizeof(unsigned int)) >= 0) { + if (((ranges[0] >> 24) & 3) == type + && ranges[2] <= addr + && addr - ranges[2] < ranges[na+4]) { + /* ok, this matches, translate it */ + addr += ranges[na+2] - ranges[2]; + break; + } + ranges += na + 5; + } + } + return addr; +} + +static unsigned long __init +interpret_pci_props(struct device_node *np, unsigned long mem_start, + int naddrc, int nsizec) +{ + struct address_range *adr; + struct pci_reg_property *pci_addrs; + int i, l, *ip; + + pci_addrs = (struct pci_reg_property *) + get_property(np, "assigned-addresses", &l); + if (pci_addrs != 0 && l >= sizeof(struct pci_reg_property)) { + i = 0; + adr = (struct address_range *) mem_start; + while ((l -= sizeof(struct pci_reg_property)) >= 0) { + adr[i].space = pci_addrs[i].addr.a_hi; + adr[i].address = map_addr(np, pci_addrs[i].addr.a_hi, + pci_addrs[i].addr.a_lo); + adr[i].size = pci_addrs[i].size_lo; + ++i; + } + np->addrs = adr; + np->n_addrs = i; + mem_start += i * sizeof(struct address_range); + } + + if (use_of_interrupt_tree) + return mem_start; + + ip = (int *) get_property(np, "AAPL,interrupts", &l); + if (ip == 0 && np->parent) + ip = (int *) get_property(np->parent, "AAPL,interrupts", &l); + if (ip == 0) + ip = (int *) get_property(np, "interrupts", &l); + if (ip != 0) { + np->intrs = (struct interrupt_info *) mem_start; + np->n_intrs = l / sizeof(int); + mem_start += np->n_intrs * sizeof(struct interrupt_info); + for (i = 0; i < np->n_intrs; ++i) { + np->intrs[i].line = *ip++; + np->intrs[i].sense = 1; + } + } + + return mem_start; +} + +static unsigned long __init +interpret_dbdma_props(struct device_node *np, unsigned long mem_start, + int naddrc, int nsizec) +{ + struct reg_property *rp; + struct address_range *adr; + unsigned long base_address; + int i, l, *ip; + struct device_node *db; + + base_address = 0; + for (db = np->parent; db != NULL; db = db->parent) { + if (!strcmp(db->type, "dbdma") && db->n_addrs != 0) { + base_address = db->addrs[0].address; + break; + } + } + + rp = (struct reg_property *) get_property(np, "reg", &l); + if (rp != 0 && l >= sizeof(struct reg_property)) { + i = 0; + adr = (struct address_range *) mem_start; + while ((l -= sizeof(struct reg_property)) >= 0) { + adr[i].space = 2; + adr[i].address = rp[i].address + base_address; + adr[i].size = rp[i].size; + ++i; + } + np->addrs = adr; + np->n_addrs = i; + mem_start += i * sizeof(struct address_range); + } + + if (use_of_interrupt_tree) + return mem_start; + + ip = (int *) get_property(np, "AAPL,interrupts", &l); + if (ip == 0) + ip = (int *) get_property(np, "interrupts", &l); + if (ip != 0) { + np->intrs = (struct interrupt_info *) mem_start; + np->n_intrs = l / sizeof(int); + mem_start += np->n_intrs * sizeof(struct interrupt_info); + for (i = 0; i < np->n_intrs; ++i) { + np->intrs[i].line = *ip++; + np->intrs[i].sense = 1; + } + } + + return mem_start; +} + +static unsigned long __init +interpret_macio_props(struct device_node *np, unsigned long mem_start, + int naddrc, int nsizec) +{ + struct reg_property *rp; + struct address_range *adr; + unsigned long base_address; + int i, l, *ip; + struct device_node *db; + + base_address = 0; + for (db = np->parent; db != NULL; db = db->parent) { + if (!strcmp(db->type, "mac-io") && db->n_addrs != 0) { + base_address = db->addrs[0].address; + break; + } + } + + rp = (struct reg_property *) get_property(np, "reg", &l); + if (rp != 0 && l >= sizeof(struct reg_property)) { + i = 0; + adr = (struct address_range *) mem_start; + while ((l -= sizeof(struct reg_property)) >= 0) { + adr[i].space = 2; + adr[i].address = rp[i].address + base_address; + adr[i].size = rp[i].size; + ++i; + } + np->addrs = adr; + np->n_addrs = i; + mem_start += i * sizeof(struct address_range); + } + + if (use_of_interrupt_tree) + return mem_start; + + ip = (int *) get_property(np, "interrupts", &l); + if (ip == 0) + ip = (int *) get_property(np, "AAPL,interrupts", &l); + if (ip != 0) { + np->intrs = (struct interrupt_info *) mem_start; + np->n_intrs = l / sizeof(int); + for (i = 0; i < np->n_intrs; ++i) { + np->intrs[i].line = *ip++; + np->intrs[i].sense = 1; + } + mem_start += np->n_intrs * sizeof(struct interrupt_info); + } + + return mem_start; +} + +static unsigned long __init +interpret_isa_props(struct device_node *np, unsigned long mem_start, + int naddrc, int nsizec) +{ + struct isa_reg_property *rp; + struct address_range *adr; + int i, l, *ip; + + rp = (struct isa_reg_property *) get_property(np, "reg", &l); + if (rp != 0 && l >= sizeof(struct isa_reg_property)) { + i = 0; + adr = (struct address_range *) mem_start; + while ((l -= sizeof(struct reg_property)) >= 0) { + adr[i].space = rp[i].space; + adr[i].address = rp[i].address + + (adr[i].space? 0: _ISA_MEM_BASE); + adr[i].size = rp[i].size; + ++i; + } + np->addrs = adr; + np->n_addrs = i; + mem_start += i * sizeof(struct address_range); + } + + if (use_of_interrupt_tree) + return mem_start; + + ip = (int *) get_property(np, "interrupts", &l); + if (ip != 0) { + np->intrs = (struct interrupt_info *) mem_start; + np->n_intrs = l / (2 * sizeof(int)); + mem_start += np->n_intrs * sizeof(struct interrupt_info); + for (i = 0; i < np->n_intrs; ++i) { + np->intrs[i].line = *ip++; + np->intrs[i].sense = *ip++; + } + } + + return mem_start; +} + +static unsigned long __init +interpret_root_props(struct device_node *np, unsigned long mem_start, + int naddrc, int nsizec) +{ + struct address_range *adr; + int i, l, *ip; + unsigned int *rp; + int rpsize = (naddrc + nsizec) * sizeof(unsigned int); + + rp = (unsigned int *) get_property(np, "reg", &l); + if (rp != 0 && l >= rpsize) { + i = 0; + adr = (struct address_range *) mem_start; + while ((l -= rpsize) >= 0) { + adr[i].space = (naddrc >= 2? rp[naddrc-2]: 2); + adr[i].address = rp[naddrc - 1]; + adr[i].size = rp[naddrc + nsizec - 1]; + ++i; + rp += naddrc + nsizec; + } + np->addrs = adr; + np->n_addrs = i; + mem_start += i * sizeof(struct address_range); + } + + if (use_of_interrupt_tree) + return mem_start; + + ip = (int *) get_property(np, "AAPL,interrupts", &l); + if (ip == 0) + ip = (int *) get_property(np, "interrupts", &l); + if (ip != 0) { + np->intrs = (struct interrupt_info *) mem_start; + np->n_intrs = l / sizeof(int); + mem_start += np->n_intrs * sizeof(struct interrupt_info); + for (i = 0; i < np->n_intrs; ++i) { + np->intrs[i].line = *ip++; + np->intrs[i].sense = 1; + } + } + + return mem_start; +} + +/* + * Work out the sense (active-low level / active-high edge) + * of each interrupt from the device tree. + */ +void __init +prom_get_irq_senses(unsigned char *senses, int off, int max) +{ + struct device_node *np; + int i, j; + + /* default to level-triggered */ + memset(senses, 1, max - off); + if (!use_of_interrupt_tree) + return; + + for (np = allnodes; np != 0; np = np->allnext) { + for (j = 0; j < np->n_intrs; j++) { + i = np->intrs[j].line; + if (i >= off && i < max) { + if (np->intrs[j].sense == 1) + senses[i-off] = (IRQ_SENSE_LEVEL + | IRQ_POLARITY_NEGATIVE); + else + senses[i-off] = (IRQ_SENSE_EDGE + | IRQ_POLARITY_POSITIVE); + } + } + } +} + +/* + * Construct and return a list of the device_nodes with a given name. + */ +struct device_node * +find_devices(const char *name) +{ + struct device_node *head, **prevp, *np; + + prevp = &head; + for (np = allnodes; np != 0; np = np->allnext) { + if (np->name != 0 && strcasecmp(np->name, name) == 0) { + *prevp = np; + prevp = &np->next; + } + } + *prevp = NULL; + return head; +} + +/* + * Construct and return a list of the device_nodes with a given type. + */ +struct device_node * +find_type_devices(const char *type) +{ + struct device_node *head, **prevp, *np; + + prevp = &head; + for (np = allnodes; np != 0; np = np->allnext) { + if (np->type != 0 && strcasecmp(np->type, type) == 0) { + *prevp = np; + prevp = &np->next; + } + } + *prevp = NULL; + return head; +} + +/* + * Returns all nodes linked together + */ +struct device_node * +find_all_nodes(void) +{ + struct device_node *head, **prevp, *np; + + prevp = &head; + for (np = allnodes; np != 0; np = np->allnext) { + *prevp = np; + prevp = &np->next; + } + *prevp = NULL; + return head; +} + +/* Checks if the given "compat" string matches one of the strings in + * the device's "compatible" property + */ +int +device_is_compatible(struct device_node *device, const char *compat) +{ + const char* cp; + int cplen, l; + + cp = (char *) get_property(device, "compatible", &cplen); + if (cp == NULL) + return 0; + while (cplen > 0) { + if (strncasecmp(cp, compat, strlen(compat)) == 0) + return 1; + l = strlen(cp) + 1; + cp += l; + cplen -= l; + } + + return 0; +} + + +/* + * Indicates whether the root node has a given value in its + * compatible property. + */ +int +machine_is_compatible(const char *compat) +{ + struct device_node *root; + + root = find_path_device("/"); + if (root == 0) + return 0; + return device_is_compatible(root, compat); +} + +/* + * Construct and return a list of the device_nodes with a given type + * and compatible property. + */ +struct device_node * +find_compatible_devices(const char *type, const char *compat) +{ + struct device_node *head, **prevp, *np; + + prevp = &head; + for (np = allnodes; np != 0; np = np->allnext) { + if (type != NULL + && !(np->type != 0 && strcasecmp(np->type, type) == 0)) + continue; + if (device_is_compatible(np, compat)) { + *prevp = np; + prevp = &np->next; + } + } + *prevp = NULL; + return head; +} + +/* + * Find the device_node with a given full_name. + */ +struct device_node * +find_path_device(const char *path) +{ + struct device_node *np; + + for (np = allnodes; np != 0; np = np->allnext) + if (np->full_name != 0 && strcasecmp(np->full_name, path) == 0) + return np; + return NULL; +} + +/******* + * + * New implementation of the OF "find" APIs, return a refcounted + * object, call of_node_put() when done. Currently, still lacks + * locking as old implementation, this is beeing done for ppc64. + * + * Note that property management will need some locking as well, + * this isn't dealt with yet + * + *******/ + +/** + * of_find_node_by_name - Find a node by it's "name" property + * @from: The node to start searching from or NULL, the node + * you pass will not be searched, only the next one + * will; typically, you pass what the previous call + * returned. of_node_put() will be called on it + * @name: The name string to match against + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_find_node_by_name(struct device_node *from, + const char *name) +{ + struct device_node *np = from ? from->allnext : allnodes; + + for (; np != 0; np = np->allnext) + if (np->name != 0 && strcasecmp(np->name, name) == 0) + break; + if (from) + of_node_put(from); + return of_node_get(np); +} + +/** + * of_find_node_by_type - Find a node by it's "device_type" property + * @from: The node to start searching from or NULL, the node + * you pass will not be searched, only the next one + * will; typically, you pass what the previous call + * returned. of_node_put() will be called on it + * @name: The type string to match against + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_find_node_by_type(struct device_node *from, + const char *type) +{ + struct device_node *np = from ? from->allnext : allnodes; + + for (; np != 0; np = np->allnext) + if (np->type != 0 && strcasecmp(np->type, type) == 0) + break; + if (from) + of_node_put(from); + return of_node_get(np); +} + +/** + * of_find_compatible_node - Find a node based on type and one of the + * tokens in it's "compatible" property + * @from: The node to start searching from or NULL, the node + * you pass will not be searched, only the next one + * will; typically, you pass what the previous call + * returned. of_node_put() will be called on it + * @type: The type string to match "device_type" or NULL to ignore + * @compatible: The string to match to one of the tokens in the device + * "compatible" list. + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_find_compatible_node(struct device_node *from, + const char *type, const char *compatible) +{ + struct device_node *np = from ? from->allnext : allnodes; + + for (; np != 0; np = np->allnext) { + if (type != NULL + && !(np->type != 0 && strcasecmp(np->type, type) == 0)) + continue; + if (device_is_compatible(np, compatible)) + break; + } + if (from) + of_node_put(from); + return of_node_get(np); +} + +/** + * of_find_node_by_path - Find a node matching a full OF path + * @path: The full path to match + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_find_node_by_path(const char *path) +{ + struct device_node *np = allnodes; + + for (; np != 0; np = np->allnext) + if (np->full_name != 0 && strcasecmp(np->full_name, path) == 0) + break; + return of_node_get(np); +} + +/** + * of_find_all_nodes - Get next node in global list + * @prev: Previous node or NULL to start iteration + * of_node_put() will be called on it + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_find_all_nodes(struct device_node *prev) +{ + return of_node_get(prev ? prev->allnext : allnodes); +} + +/** + * of_get_parent - Get a node's parent if any + * @node: Node to get parent + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_get_parent(const struct device_node *node) +{ + return node ? of_node_get(node->parent) : NULL; +} + +/** + * of_get_next_child - Iterate a node childs + * @node: parent node + * @prev: previous child of the parent node, or NULL to get first + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_get_next_child(const struct device_node *node, + struct device_node *prev) +{ + struct device_node *next = prev ? prev->sibling : node->child; + + for (; next != 0; next = next->sibling) + if (of_node_get(next)) + break; + if (prev) + of_node_put(prev); + return next; +} + +/** + * of_node_get - Increment refcount of a node + * @node: Node to inc refcount, NULL is supported to + * simplify writing of callers + * + * Returns the node itself or NULL if gone. Current implementation + * does nothing as we don't yet do dynamic node allocation on ppc32 + */ +struct device_node *of_node_get(struct device_node *node) +{ + return node; +} + +/** + * of_node_put - Decrement refcount of a node + * @node: Node to dec refcount, NULL is supported to + * simplify writing of callers + * + * Current implementation does nothing as we don't yet do dynamic node + * allocation on ppc32 + */ +void of_node_put(struct device_node *node) +{ +} + +/* + * Find the device_node with a given phandle. + */ +static struct device_node * __init +find_phandle(phandle ph) +{ + struct device_node *np; + + for (np = allnodes; np != 0; np = np->allnext) + if (np->node == ph) + return np; + return NULL; +} + +/* + * Find a property with a given name for a given node + * and return the value. + */ +unsigned char * +get_property(struct device_node *np, const char *name, int *lenp) +{ + struct property *pp; + + for (pp = np->properties; pp != 0; pp = pp->next) + if (pp->name != NULL && strcmp(pp->name, name) == 0) { + if (lenp != 0) + *lenp = pp->length; + return pp->value; + } + return NULL; +} + +/* + * Add a property to a node + */ +int +prom_add_property(struct device_node* np, struct property* prop) +{ + struct property **next = &np->properties; + + prop->next = NULL; + while (*next) + next = &(*next)->next; + *next = prop; + + return 0; +} + +/* I quickly hacked that one, check against spec ! */ +static inline unsigned long +bus_space_to_resource_flags(unsigned int bus_space) +{ + u8 space = (bus_space >> 24) & 0xf; + if (space == 0) + space = 0x02; + if (space == 0x02) + return IORESOURCE_MEM; + else if (space == 0x01) + return IORESOURCE_IO; + else { + printk(KERN_WARNING "prom.c: bus_space_to_resource_flags(), space: %x\n", + bus_space); + return 0; + } +} + +static struct resource* +find_parent_pci_resource(struct pci_dev* pdev, struct address_range *range) +{ + unsigned long mask; + int i; + + /* Check this one */ + mask = bus_space_to_resource_flags(range->space); + for (i=0; iresource[i].flags & mask) == mask && + pdev->resource[i].start <= range->address && + pdev->resource[i].end > range->address) { + if ((range->address + range->size - 1) > pdev->resource[i].end) { + /* Add better message */ + printk(KERN_WARNING "PCI/OF resource overlap !\n"); + return NULL; + } + break; + } + } + if (i == DEVICE_COUNT_RESOURCE) + return NULL; + return &pdev->resource[i]; +} + +/* + * Request an OF device resource. Currently handles child of PCI devices, + * or other nodes attached to the root node. Ultimately, put some + * link to resources in the OF node. + */ +struct resource* +request_OF_resource(struct device_node* node, int index, const char* name_postfix) +{ + struct pci_dev* pcidev; + u8 pci_bus, pci_devfn; + unsigned long iomask; + struct device_node* nd; + struct resource* parent; + struct resource *res = NULL; + int nlen, plen; + + if (index >= node->n_addrs) + goto fail; + + /* Sanity check on bus space */ + iomask = bus_space_to_resource_flags(node->addrs[index].space); + if (iomask & IORESOURCE_MEM) + parent = &iomem_resource; + else if (iomask & IORESOURCE_IO) + parent = &ioport_resource; + else + goto fail; + + /* Find a PCI parent if any */ + nd = node; + pcidev = NULL; + while(nd) { + if (!pci_device_from_OF_node(nd, &pci_bus, &pci_devfn)) + pcidev = pci_find_slot(pci_bus, pci_devfn); + if (pcidev) break; + nd = nd->parent; + } + if (pcidev) + parent = find_parent_pci_resource(pcidev, &node->addrs[index]); + if (!parent) { + printk(KERN_WARNING "request_OF_resource(%s), parent not found\n", + node->name); + goto fail; + } + + res = __request_region(parent, node->addrs[index].address, node->addrs[index].size, NULL); + if (!res) + goto fail; + nlen = strlen(node->name); + plen = name_postfix ? strlen(name_postfix) : 0; + res->name = (const char *)kmalloc(nlen+plen+1, GFP_KERNEL); + if (res->name) { + strcpy((char *)res->name, node->name); + if (plen) + strcpy((char *)res->name+nlen, name_postfix); + } + return res; +fail: + return NULL; +} + +int +release_OF_resource(struct device_node* node, int index) +{ + struct pci_dev* pcidev; + u8 pci_bus, pci_devfn; + unsigned long iomask, start, end; + struct device_node* nd; + struct resource* parent; + struct resource *res = NULL; + + if (index >= node->n_addrs) + return -EINVAL; + + /* Sanity check on bus space */ + iomask = bus_space_to_resource_flags(node->addrs[index].space); + if (iomask & IORESOURCE_MEM) + parent = &iomem_resource; + else if (iomask & IORESOURCE_IO) + parent = &ioport_resource; + else + return -EINVAL; + + /* Find a PCI parent if any */ + nd = node; + pcidev = NULL; + while(nd) { + if (!pci_device_from_OF_node(nd, &pci_bus, &pci_devfn)) + pcidev = pci_find_slot(pci_bus, pci_devfn); + if (pcidev) break; + nd = nd->parent; + } + if (pcidev) + parent = find_parent_pci_resource(pcidev, &node->addrs[index]); + if (!parent) { + printk(KERN_WARNING "release_OF_resource(%s), parent not found\n", + node->name); + return -ENODEV; + } + + /* Find us in the parent and its childs */ + res = parent->child; + start = node->addrs[index].address; + end = start + node->addrs[index].size - 1; + while (res) { + if (res->start == start && res->end == end && + (res->flags & IORESOURCE_BUSY)) + break; + if (res->start <= start && res->end >= end) + res = res->child; + else + res = res->sibling; + } + if (!res) + return -ENODEV; + + kfree(res->name); + res->name = NULL; + release_resource(res); + kfree(res); + + return 0; +} + +#if 0 +void +print_properties(struct device_node *np) +{ + struct property *pp; + char *cp; + int i, n; + + for (pp = np->properties; pp != 0; pp = pp->next) { + printk(KERN_INFO "%s", pp->name); + for (i = strlen(pp->name); i < 16; ++i) + printk(" "); + cp = (char *) pp->value; + for (i = pp->length; i > 0; --i, ++cp) + if ((i > 1 && (*cp < 0x20 || *cp > 0x7e)) + || (i == 1 && *cp != 0)) + break; + if (i == 0 && pp->length > 1) { + /* looks like a string */ + printk(" %s\n", (char *) pp->value); + } else { + /* dump it in hex */ + n = pp->length; + if (n > 64) + n = 64; + if (pp->length % 4 == 0) { + unsigned int *p = (unsigned int *) pp->value; + + n /= 4; + for (i = 0; i < n; ++i) { + if (i != 0 && (i % 4) == 0) + printk("\n "); + printk(" %08x", *p++); + } + } else { + unsigned char *bp = pp->value; + + for (i = 0; i < n; ++i) { + if (i != 0 && (i % 16) == 0) + printk("\n "); + printk(" %02x", *bp++); + } + } + printk("\n"); + if (pp->length > 64) + printk(" ... (length = %d)\n", + pp->length); + } + } +} +#endif + +static DEFINE_SPINLOCK(rtas_lock); + +/* this can be called after setup -- Cort */ +int +call_rtas(const char *service, int nargs, int nret, + unsigned long *outputs, ...) +{ + va_list list; + int i; + unsigned long s; + struct device_node *rtas; + int *tokp; + union { + unsigned long words[16]; + double align; + } u; + + rtas = find_devices("rtas"); + if (rtas == NULL) + return -1; + tokp = (int *) get_property(rtas, service, NULL); + if (tokp == NULL) { + printk(KERN_ERR "No RTAS service called %s\n", service); + return -1; + } + u.words[0] = *tokp; + u.words[1] = nargs; + u.words[2] = nret; + va_start(list, outputs); + for (i = 0; i < nargs; ++i) + u.words[i+3] = va_arg(list, unsigned long); + va_end(list); + + /* + * RTAS doesn't use floating point. + * Or at least, according to the CHRP spec we enter RTAS + * with FP disabled, and it doesn't change the FP registers. + * -- paulus. + */ + spin_lock_irqsave(&rtas_lock, s); + enter_rtas((void *)__pa(&u)); + spin_unlock_irqrestore(&rtas_lock, s); + + if (nret > 1 && outputs != NULL) + for (i = 0; i < nret-1; ++i) + outputs[i] = u.words[i+nargs+4]; + return u.words[nargs+3]; +} diff --git a/trunk/arch/ppc/syslib/prom_init.c b/trunk/arch/ppc/syslib/prom_init.c new file mode 100644 index 000000000000..df14422ae1c6 --- /dev/null +++ b/trunk/arch/ppc/syslib/prom_init.c @@ -0,0 +1,1011 @@ +/* + * Note that prom_init() and anything called from prom_init() + * may be running at an address that is different from the address + * that it was linked at. References to static data items are + * handled by compiling this file with -mrelocatable-lib. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#ifdef CONFIG_LOGO_LINUX_CLUT224 +#include +extern const struct linux_logo logo_linux_clut224; +#endif + +/* + * Properties whose value is longer than this get excluded from our + * copy of the device tree. This way we don't waste space storing + * things like "driver,AAPL,MacOS,PowerPC" properties. But this value + * does need to be big enough to ensure that we don't lose things + * like the interrupt-map property on a PCI-PCI bridge. + */ +#define MAX_PROPERTY_LENGTH 4096 + +#ifndef FB_MAX /* avoid pulling in all of the fb stuff */ +#define FB_MAX 8 +#endif + +#define ALIGNUL(x) (((x) + sizeof(unsigned long)-1) & -sizeof(unsigned long)) + +typedef u32 prom_arg_t; + +struct prom_args { + const char *service; + int nargs; + int nret; + prom_arg_t args[10]; +}; + +struct pci_address { + unsigned a_hi; + unsigned a_mid; + unsigned a_lo; +}; + +struct pci_reg_property { + struct pci_address addr; + unsigned size_hi; + unsigned size_lo; +}; + +struct pci_range { + struct pci_address addr; + unsigned phys; + unsigned size_hi; + unsigned size_lo; +}; + +struct isa_reg_property { + unsigned space; + unsigned address; + unsigned size; +}; + +struct pci_intr_map { + struct pci_address addr; + unsigned dunno; + phandle int_ctrler; + unsigned intr; +}; + +static void prom_exit(void); +static int call_prom(const char *service, int nargs, int nret, ...); +static int call_prom_ret(const char *service, int nargs, int nret, + prom_arg_t *rets, ...); +static void prom_print_hex(unsigned int v); +static int prom_set_color(ihandle ih, int i, int r, int g, int b); +static int prom_next_node(phandle *nodep); +static unsigned long check_display(unsigned long mem); +static void setup_disp_fake_bi(ihandle dp); +static unsigned long copy_device_tree(unsigned long mem_start, + unsigned long mem_end); +static unsigned long inspect_node(phandle node, struct device_node *dad, + unsigned long mem_start, unsigned long mem_end, + struct device_node ***allnextpp); +static void prom_hold_cpus(unsigned long mem); +static void prom_instantiate_rtas(void); +static void * early_get_property(unsigned long base, unsigned long node, + char *prop); + +prom_entry prom __initdata; +ihandle prom_chosen __initdata; +ihandle prom_stdout __initdata; + +static char *prom_display_paths[FB_MAX] __initdata; +static phandle prom_display_nodes[FB_MAX] __initdata; +static unsigned int prom_num_displays __initdata; +static ihandle prom_disp_node __initdata; +char *of_stdout_device __initdata; + +unsigned int rtas_data; /* physical pointer */ +unsigned int rtas_entry; /* physical pointer */ +unsigned int rtas_size; +unsigned int old_rtas; + +boot_infos_t *boot_infos; +char *bootpath; +char *bootdevice; +struct device_node *allnodes; + +extern char *klimit; + +static void __init +prom_exit(void) +{ + struct prom_args args; + + args.service = "exit"; + args.nargs = 0; + args.nret = 0; + prom(&args); + for (;;) /* should never get here */ + ; +} + +static int __init +call_prom(const char *service, int nargs, int nret, ...) +{ + va_list list; + int i; + struct prom_args prom_args; + + prom_args.service = service; + prom_args.nargs = nargs; + prom_args.nret = nret; + va_start(list, nret); + for (i = 0; i < nargs; ++i) + prom_args.args[i] = va_arg(list, prom_arg_t); + va_end(list); + for (i = 0; i < nret; ++i) + prom_args.args[i + nargs] = 0; + prom(&prom_args); + return prom_args.args[nargs]; +} + +static int __init +call_prom_ret(const char *service, int nargs, int nret, prom_arg_t *rets, ...) +{ + va_list list; + int i; + struct prom_args prom_args; + + prom_args.service = service; + prom_args.nargs = nargs; + prom_args.nret = nret; + va_start(list, rets); + for (i = 0; i < nargs; ++i) + prom_args.args[i] = va_arg(list, int); + va_end(list); + for (i = 0; i < nret; ++i) + prom_args.args[i + nargs] = 0; + prom(&prom_args); + for (i = 1; i < nret; ++i) + rets[i-1] = prom_args.args[nargs + i]; + return prom_args.args[nargs]; +} + +void __init +prom_print(const char *msg) +{ + const char *p, *q; + + if (prom_stdout == 0) + return; + + for (p = msg; *p != 0; p = q) { + for (q = p; *q != 0 && *q != '\n'; ++q) + ; + if (q > p) + call_prom("write", 3, 1, prom_stdout, p, q - p); + if (*q != 0) { + ++q; + call_prom("write", 3, 1, prom_stdout, "\r\n", 2); + } + } +} + +static void __init +prom_print_hex(unsigned int v) +{ + char buf[16]; + int i, c; + + for (i = 0; i < 8; ++i) { + c = (v >> ((7-i)*4)) & 0xf; + c += (c >= 10)? ('a' - 10): '0'; + buf[i] = c; + } + buf[i] = ' '; + buf[i+1] = 0; + prom_print(buf); +} + +static int __init +prom_set_color(ihandle ih, int i, int r, int g, int b) +{ + return call_prom("call-method", 6, 1, "color!", ih, i, b, g, r); +} + +static int __init +prom_next_node(phandle *nodep) +{ + phandle node; + + if ((node = *nodep) != 0 + && (*nodep = call_prom("child", 1, 1, node)) != 0) + return 1; + if ((*nodep = call_prom("peer", 1, 1, node)) != 0) + return 1; + for (;;) { + if ((node = call_prom("parent", 1, 1, node)) == 0) + return 0; + if ((*nodep = call_prom("peer", 1, 1, node)) != 0) + return 1; + } +} + +#ifdef CONFIG_POWER4 +/* + * Set up a hash table with a set of entries in it to map the + * first 64MB of RAM. This is used on 64-bit machines since + * some of them don't have BATs. + */ + +static inline void make_pte(unsigned long htab, unsigned int hsize, + unsigned int va, unsigned int pa, int mode) +{ + unsigned int *pteg; + unsigned int hash, i, vsid; + + vsid = ((va >> 28) * 0x111) << 12; + hash = ((va ^ vsid) >> 5) & 0x7fff80; + pteg = (unsigned int *)(htab + (hash & (hsize - 1))); + for (i = 0; i < 8; ++i, pteg += 4) { + if ((pteg[1] & 1) == 0) { + pteg[1] = vsid | ((va >> 16) & 0xf80) | 1; + pteg[3] = pa | mode; + break; + } + } +} + +extern unsigned long _SDR1; +extern PTE *Hash; +extern unsigned long Hash_size; + +static void __init +prom_alloc_htab(void) +{ + unsigned int hsize; + unsigned long htab; + unsigned int addr; + + /* + * Because of OF bugs we can't use the "claim" client + * interface to allocate memory for the hash table. + * This code is only used on 64-bit PPCs, and the only + * 64-bit PPCs at the moment are RS/6000s, and their + * OF is based at 0xc00000 (the 12M point), so we just + * arbitrarily use the 0x800000 - 0xc00000 region for the + * hash table. + * -- paulus. + */ + hsize = 4 << 20; /* POWER4 has no BATs */ + htab = (8 << 20); + call_prom("claim", 3, 1, htab, hsize, 0); + Hash = (void *)(htab + KERNELBASE); + Hash_size = hsize; + _SDR1 = htab + __ilog2(hsize) - 18; + + /* + * Put in PTEs for the first 64MB of RAM + */ + memset((void *)htab, 0, hsize); + for (addr = 0; addr < 0x4000000; addr += 0x1000) + make_pte(htab, hsize, addr + KERNELBASE, addr, + _PAGE_ACCESSED | _PAGE_COHERENT | PP_RWXX); +#if 0 /* DEBUG stuff mapping the SCC */ + make_pte(htab, hsize, 0x80013000, 0x80013000, + _PAGE_ACCESSED | _PAGE_NO_CACHE | _PAGE_GUARDED | PP_RWXX); +#endif +} +#endif /* CONFIG_POWER4 */ + + +/* + * If we have a display that we don't know how to drive, + * we will want to try to execute OF's open method for it + * later. However, OF will probably fall over if we do that + * we've taken over the MMU. + * So we check whether we will need to open the display, + * and if so, open it now. + */ +static unsigned long __init +check_display(unsigned long mem) +{ + phandle node; + ihandle ih; + int i, j; + char type[16], *path; + static unsigned char default_colors[] = { + 0x00, 0x00, 0x00, + 0x00, 0x00, 0xaa, + 0x00, 0xaa, 0x00, + 0x00, 0xaa, 0xaa, + 0xaa, 0x00, 0x00, + 0xaa, 0x00, 0xaa, + 0xaa, 0xaa, 0x00, + 0xaa, 0xaa, 0xaa, + 0x55, 0x55, 0x55, + 0x55, 0x55, 0xff, + 0x55, 0xff, 0x55, + 0x55, 0xff, 0xff, + 0xff, 0x55, 0x55, + 0xff, 0x55, 0xff, + 0xff, 0xff, 0x55, + 0xff, 0xff, 0xff + }; + const unsigned char *clut; + + prom_disp_node = 0; + + for (node = 0; prom_next_node(&node); ) { + type[0] = 0; + call_prom("getprop", 4, 1, node, "device_type", + type, sizeof(type)); + if (strcmp(type, "display") != 0) + continue; + /* It seems OF doesn't null-terminate the path :-( */ + path = (char *) mem; + memset(path, 0, 256); + if (call_prom("package-to-path", 3, 1, node, path, 255) < 0) + continue; + + /* + * If this display is the device that OF is using for stdout, + * move it to the front of the list. + */ + mem += strlen(path) + 1; + i = prom_num_displays++; + if (of_stdout_device != 0 && i > 0 + && strcmp(of_stdout_device, path) == 0) { + for (; i > 0; --i) { + prom_display_paths[i] + = prom_display_paths[i-1]; + prom_display_nodes[i] + = prom_display_nodes[i-1]; + } + } + prom_display_paths[i] = path; + prom_display_nodes[i] = node; + if (i == 0) + prom_disp_node = node; + if (prom_num_displays >= FB_MAX) + break; + } + + for (j=0; j 0) { + prom_disp_node = prom_display_nodes[j]; + j--; + } else + prom_disp_node = 0; + continue; + } else { + prom_print("... ok\n"); + call_prom("setprop", 4, 1, node, "linux,opened", 0, 0); + + /* + * Setup a usable color table when the appropriate + * method is available. + * Should update this to use set-colors. + */ + clut = default_colors; + for (i = 0; i < 32; i++, clut += 3) + if (prom_set_color(ih, i, clut[0], clut[1], + clut[2]) != 0) + break; + +#ifdef CONFIG_LOGO_LINUX_CLUT224 + clut = PTRRELOC(logo_linux_clut224.clut); + for (i = 0; i < logo_linux_clut224.clutsize; + i++, clut += 3) + if (prom_set_color(ih, i + 32, clut[0], + clut[1], clut[2]) != 0) + break; +#endif /* CONFIG_LOGO_LINUX_CLUT224 */ + } + } + + if (prom_stdout) { + phandle p; + p = call_prom("instance-to-package", 1, 1, prom_stdout); + if (p && p != -1) { + type[0] = 0; + call_prom("getprop", 4, 1, p, "device_type", + type, sizeof(type)); + if (strcmp(type, "display") == 0) + call_prom("setprop", 4, 1, p, "linux,boot-display", + 0, 0); + } + } + + return ALIGNUL(mem); +} + +/* This function will enable the early boot text when doing OF booting. This + * way, xmon output should work too + */ +static void __init +setup_disp_fake_bi(ihandle dp) +{ +#ifdef CONFIG_BOOTX_TEXT + int width = 640, height = 480, depth = 8, pitch; + unsigned address; + struct pci_reg_property addrs[8]; + int i, naddrs; + char name[32]; + char *getprop = "getprop"; + + prom_print("Initializing fake screen: "); + + memset(name, 0, sizeof(name)); + call_prom(getprop, 4, 1, dp, "name", name, sizeof(name)); + name[sizeof(name)-1] = 0; + prom_print(name); + prom_print("\n"); + call_prom(getprop, 4, 1, dp, "width", &width, sizeof(width)); + call_prom(getprop, 4, 1, dp, "height", &height, sizeof(height)); + call_prom(getprop, 4, 1, dp, "depth", &depth, sizeof(depth)); + pitch = width * ((depth + 7) / 8); + call_prom(getprop, 4, 1, dp, "linebytes", + &pitch, sizeof(pitch)); + if (pitch == 1) + pitch = 0x1000; /* for strange IBM display */ + address = 0; + call_prom(getprop, 4, 1, dp, "address", + &address, sizeof(address)); + if (address == 0) { + /* look for an assigned address with a size of >= 1MB */ + naddrs = call_prom(getprop, 4, 1, dp, "assigned-addresses", + addrs, sizeof(addrs)); + naddrs /= sizeof(struct pci_reg_property); + for (i = 0; i < naddrs; ++i) { + if (addrs[i].size_lo >= (1 << 20)) { + address = addrs[i].addr.a_lo; + /* use the BE aperture if possible */ + if (addrs[i].size_lo >= (16 << 20)) + address += (8 << 20); + break; + } + } + if (address == 0) { + prom_print("Failed to get address\n"); + return; + } + } + /* kludge for valkyrie */ + if (strcmp(name, "valkyrie") == 0) + address += 0x1000; + +#ifdef CONFIG_POWER4 +#if CONFIG_TASK_SIZE > 0x80000000 +#error CONFIG_TASK_SIZE cannot be above 0x80000000 with BOOTX_TEXT on G5 +#endif + { + extern boot_infos_t disp_bi; + unsigned long va, pa, i, offset; + va = 0x90000000; + pa = address & 0xfffff000ul; + offset = address & 0x00000fff; + + for (i=0; i<0x4000; i++) { + make_pte((unsigned long)Hash - KERNELBASE, Hash_size, va, pa, + _PAGE_ACCESSED | _PAGE_NO_CACHE | + _PAGE_GUARDED | PP_RWXX); + va += 0x1000; + pa += 0x1000; + } + btext_setup_display(width, height, depth, pitch, 0x90000000 | offset); + disp_bi.dispDeviceBase = (u8 *)address; + } +#else /* CONFIG_POWER4 */ + btext_setup_display(width, height, depth, pitch, address); + btext_prepare_BAT(); +#endif /* CONFIG_POWER4 */ +#endif /* CONFIG_BOOTX_TEXT */ +} + +/* + * Make a copy of the device tree from the PROM. + */ +static unsigned long __init +copy_device_tree(unsigned long mem_start, unsigned long mem_end) +{ + phandle root; + unsigned long new_start; + struct device_node **allnextp; + + root = call_prom("peer", 1, 1, (phandle)0); + if (root == (phandle)0) { + prom_print("couldn't get device tree root\n"); + prom_exit(); + } + allnextp = &allnodes; + mem_start = ALIGNUL(mem_start); + new_start = inspect_node(root, NULL, mem_start, mem_end, &allnextp); + *allnextp = NULL; + return new_start; +} + +static unsigned long __init +inspect_node(phandle node, struct device_node *dad, + unsigned long mem_start, unsigned long mem_end, + struct device_node ***allnextpp) +{ + int l; + phandle child; + struct device_node *np; + struct property *pp, **prev_propp; + char *prev_name, *namep; + unsigned char *valp; + + np = (struct device_node *) mem_start; + mem_start += sizeof(struct device_node); + memset(np, 0, sizeof(*np)); + np->node = node; + **allnextpp = PTRUNRELOC(np); + *allnextpp = &np->allnext; + if (dad != 0) { + np->parent = PTRUNRELOC(dad); + /* we temporarily use the `next' field as `last_child'. */ + if (dad->next == 0) + dad->child = PTRUNRELOC(np); + else + dad->next->sibling = PTRUNRELOC(np); + dad->next = np; + } + + /* get and store all properties */ + prev_propp = &np->properties; + prev_name = ""; + for (;;) { + pp = (struct property *) mem_start; + namep = (char *) (pp + 1); + pp->name = PTRUNRELOC(namep); + if (call_prom("nextprop", 3, 1, node, prev_name, namep) <= 0) + break; + mem_start = ALIGNUL((unsigned long)namep + strlen(namep) + 1); + prev_name = namep; + valp = (unsigned char *) mem_start; + pp->value = PTRUNRELOC(valp); + pp->length = call_prom("getprop", 4, 1, node, namep, + valp, mem_end - mem_start); + if (pp->length < 0) + continue; +#ifdef MAX_PROPERTY_LENGTH + if (pp->length > MAX_PROPERTY_LENGTH) + continue; /* ignore this property */ +#endif + mem_start = ALIGNUL(mem_start + pp->length); + *prev_propp = PTRUNRELOC(pp); + prev_propp = &pp->next; + } + if (np->node != 0) { + /* Add a "linux,phandle" property" */ + pp = (struct property *) mem_start; + *prev_propp = PTRUNRELOC(pp); + prev_propp = &pp->next; + namep = (char *) (pp + 1); + pp->name = PTRUNRELOC(namep); + strcpy(namep, "linux,phandle"); + mem_start = ALIGNUL((unsigned long)namep + strlen(namep) + 1); + pp->value = (unsigned char *) PTRUNRELOC(&np->node); + pp->length = sizeof(np->node); + } + *prev_propp = NULL; + + /* get the node's full name */ + l = call_prom("package-to-path", 3, 1, node, + mem_start, mem_end - mem_start); + if (l >= 0) { + char *p, *ep; + + np->full_name = PTRUNRELOC((char *) mem_start); + *(char *)(mem_start + l) = 0; + /* Fixup an Apple bug where they have bogus \0 chars in the + * middle of the path in some properties + */ + for (p = (char *)mem_start, ep = p + l; p < ep; p++) + if ((*p) == '\0') { + memmove(p, p+1, ep - p); + ep--; + } + mem_start = ALIGNUL(mem_start + l + 1); + } + + /* do all our children */ + child = call_prom("child", 1, 1, node); + while (child != 0) { + mem_start = inspect_node(child, np, mem_start, mem_end, + allnextpp); + child = call_prom("peer", 1, 1, child); + } + + return mem_start; +} + +unsigned long smp_chrp_cpu_nr __initdata = 0; + +/* + * With CHRP SMP we need to use the OF to start the other + * processors so we can't wait until smp_boot_cpus (the OF is + * trashed by then) so we have to put the processors into + * a holding pattern controlled by the kernel (not OF) before + * we destroy the OF. + * + * This uses a chunk of high memory, puts some holding pattern + * code there and sends the other processors off to there until + * smp_boot_cpus tells them to do something. We do that by using + * physical address 0x0. The holding pattern checks that address + * until its cpu # is there, when it is that cpu jumps to + * __secondary_start(). smp_boot_cpus() takes care of setting those + * values. + * + * We also use physical address 0x4 here to tell when a cpu + * is in its holding pattern code. + * + * -- Cort + * + * Note that we have to do this if we have more than one CPU, + * even if this is a UP kernel. Otherwise when we trash OF + * the other CPUs will start executing some random instructions + * and crash the system. -- paulus + */ +static void __init +prom_hold_cpus(unsigned long mem) +{ + extern void __secondary_hold(void); + unsigned long i; + int cpu; + phandle node; + char type[16], *path; + unsigned int reg; + + /* + * XXX: hack to make sure we're chrp, assume that if we're + * chrp we have a device_type property -- Cort + */ + node = call_prom("finddevice", 1, 1, "/"); + if (call_prom("getprop", 4, 1, node, + "device_type", type, sizeof(type)) <= 0) + return; + + /* copy the holding pattern code to someplace safe (0) */ + /* the holding pattern is now within the first 0x100 + bytes of the kernel image -- paulus */ + memcpy((void *)0, _stext, 0x100); + flush_icache_range(0, 0x100); + + /* look for cpus */ + *(unsigned long *)(0x0) = 0; + asm volatile("dcbf 0,%0": : "r" (0) : "memory"); + for (node = 0; prom_next_node(&node); ) { + type[0] = 0; + call_prom("getprop", 4, 1, node, "device_type", + type, sizeof(type)); + if (strcmp(type, "cpu") != 0) + continue; + path = (char *) mem; + memset(path, 0, 256); + if (call_prom("package-to-path", 3, 1, node, path, 255) < 0) + continue; + reg = -1; + call_prom("getprop", 4, 1, node, "reg", ®, sizeof(reg)); + cpu = smp_chrp_cpu_nr++; +#ifdef CONFIG_SMP + smp_hw_index[cpu] = reg; +#endif /* CONFIG_SMP */ + /* XXX: hack - don't start cpu 0, this cpu -- Cort */ + if (cpu == 0) + continue; + prom_print("starting cpu "); + prom_print(path); + *(ulong *)(0x4) = 0; + call_prom("start-cpu", 3, 0, node, + (char *)__secondary_hold - _stext, cpu); + prom_print("..."); + for ( i = 0 ; (i < 10000) && (*(ulong *)(0x4) == 0); i++ ) + ; + if (*(ulong *)(0x4) == cpu) + prom_print("ok\n"); + else { + prom_print("failed: "); + prom_print_hex(*(ulong *)0x4); + prom_print("\n"); + } + } +} + +static void __init +prom_instantiate_rtas(void) +{ + ihandle prom_rtas; + prom_arg_t result; + + prom_rtas = call_prom("finddevice", 1, 1, "/rtas"); + if (prom_rtas == -1) + return; + + rtas_size = 0; + call_prom("getprop", 4, 1, prom_rtas, + "rtas-size", &rtas_size, sizeof(rtas_size)); + prom_print("instantiating rtas"); + if (rtas_size == 0) { + rtas_data = 0; + } else { + /* + * Ask OF for some space for RTAS. + * Actually OF has bugs so we just arbitrarily + * use memory at the 6MB point. + */ + rtas_data = 6 << 20; + prom_print(" at "); + prom_print_hex(rtas_data); + } + + prom_rtas = call_prom("open", 1, 1, "/rtas"); + prom_print("..."); + rtas_entry = 0; + if (call_prom_ret("call-method", 3, 2, &result, + "instantiate-rtas", prom_rtas, rtas_data) == 0) + rtas_entry = result; + if ((rtas_entry == -1) || (rtas_entry == 0)) + prom_print(" failed\n"); + else + prom_print(" done\n"); +} + +/* + * We enter here early on, when the Open Firmware prom is still + * handling exceptions and the MMU hash table for us. + */ +unsigned long __init +prom_init(int r3, int r4, prom_entry pp) +{ + unsigned long mem; + ihandle prom_mmu; + unsigned long offset = reloc_offset(); + int i, l; + char *p, *d; + unsigned long phys; + prom_arg_t result[3]; + char model[32]; + phandle node; + int rc; + + /* Default */ + phys = (unsigned long) &_stext; + + /* First get a handle for the stdout device */ + prom = pp; + prom_chosen = call_prom("finddevice", 1, 1, "/chosen"); + if (prom_chosen == -1) + prom_exit(); + if (call_prom("getprop", 4, 1, prom_chosen, "stdout", + &prom_stdout, sizeof(prom_stdout)) <= 0) + prom_exit(); + + /* Get the full OF pathname of the stdout device */ + mem = (unsigned long) klimit + offset; + p = (char *) mem; + memset(p, 0, 256); + call_prom("instance-to-path", 3, 1, prom_stdout, p, 255); + of_stdout_device = p; + mem += strlen(p) + 1; + + /* Get the boot device and translate it to a full OF pathname. */ + p = (char *) mem; + l = call_prom("getprop", 4, 1, prom_chosen, "bootpath", p, 1<<20); + if (l > 0) { + p[l] = 0; /* should already be null-terminated */ + bootpath = PTRUNRELOC(p); + mem += l + 1; + d = (char *) mem; + *d = 0; + call_prom("canon", 3, 1, p, d, 1<<20); + bootdevice = PTRUNRELOC(d); + mem = ALIGNUL(mem + strlen(d) + 1); + } + + prom_instantiate_rtas(); + +#ifdef CONFIG_POWER4 + /* + * Find out how much memory we have and allocate a + * suitably-sized hash table. + */ + prom_alloc_htab(); +#endif + mem = check_display(mem); + + prom_print("copying OF device tree..."); + mem = copy_device_tree(mem, mem + (1<<20)); + prom_print("done\n"); + + prom_hold_cpus(mem); + + klimit = (char *) (mem - offset); + + node = call_prom("finddevice", 1, 1, "/"); + rc = call_prom("getprop", 4, 1, node, "model", model, sizeof(model)); + if (rc > 0 && !strncmp (model, "Pegasos", 7) + && strncmp (model, "Pegasos2", 8)) { + /* Pegasos 1 has a broken translate method in the OF, + * and furthermore the BATs are mapped 1:1 so the phys + * address calculated above is correct, so let's use + * it directly. + */ + } else if (offset == 0) { + /* If we are already running at 0xc0000000, we assume we were + * loaded by an OF bootloader which did set a BAT for us. + * This breaks OF translate so we force phys to be 0. + */ + prom_print("(already at 0xc0000000) phys=0\n"); + phys = 0; + } else if (call_prom("getprop", 4, 1, prom_chosen, "mmu", + &prom_mmu, sizeof(prom_mmu)) <= 0) { + prom_print(" no MMU found\n"); + } else if (call_prom_ret("call-method", 4, 4, result, "translate", + prom_mmu, &_stext, 1) != 0) { + prom_print(" (translate failed)\n"); + } else { + /* We assume the phys. address size is 3 cells */ + phys = result[2]; + } + + if (prom_disp_node != 0) + setup_disp_fake_bi(prom_disp_node); + + /* Use quiesce call to get OF to shut down any devices it's using */ + prom_print("Calling quiesce ...\n"); + call_prom("quiesce", 0, 0); + + /* Relocate various pointers which will be used once the + kernel is running at the address it was linked at. */ + for (i = 0; i < prom_num_displays; ++i) + prom_display_paths[i] = PTRUNRELOC(prom_display_paths[i]); + +#ifdef CONFIG_SERIAL_CORE_CONSOLE + /* Relocate the of stdout for console autodetection */ + of_stdout_device = PTRUNRELOC(of_stdout_device); +#endif + + prom_print("returning 0x"); + prom_print_hex(phys); + prom_print("from prom_init\n"); + prom_stdout = 0; + + return phys; +} + +/* + * early_get_property is used to access the device tree image prepared + * by BootX very early on, before the pointers in it have been relocated. + */ +static void * __init +early_get_property(unsigned long base, unsigned long node, char *prop) +{ + struct device_node *np = (struct device_node *)(base + node); + struct property *pp; + + for (pp = np->properties; pp != 0; pp = pp->next) { + pp = (struct property *) (base + (unsigned long)pp); + if (strcmp((char *)((unsigned long)pp->name + base), + prop) == 0) { + return (void *)((unsigned long)pp->value + base); + } + } + return NULL; +} + +/* Is boot-info compatible ? */ +#define BOOT_INFO_IS_COMPATIBLE(bi) ((bi)->compatible_version <= BOOT_INFO_VERSION) +#define BOOT_INFO_IS_V2_COMPATIBLE(bi) ((bi)->version >= 2) +#define BOOT_INFO_IS_V4_COMPATIBLE(bi) ((bi)->version >= 4) + +void __init +bootx_init(unsigned long r4, unsigned long phys) +{ + boot_infos_t *bi = (boot_infos_t *) r4; + unsigned long space; + unsigned long ptr, x; + char *model; + + boot_infos = PTRUNRELOC(bi); + if (!BOOT_INFO_IS_V2_COMPATIBLE(bi)) + bi->logicalDisplayBase = NULL; + +#ifdef CONFIG_BOOTX_TEXT + btext_init(bi); + + /* + * Test if boot-info is compatible. Done only in config + * CONFIG_BOOTX_TEXT since there is nothing much we can do + * with an incompatible version, except display a message + * and eventually hang the processor... + * + * I'll try to keep enough of boot-info compatible in the + * future to always allow display of this message; + */ + if (!BOOT_INFO_IS_COMPATIBLE(bi)) { + btext_drawstring(" !!! WARNING - Incompatible version of BootX !!!\n\n\n"); + btext_flushscreen(); + } +#endif /* CONFIG_BOOTX_TEXT */ + + /* New BootX enters kernel with MMU off, i/os are not allowed + here. This hack will have been done by the boostrap anyway. + */ + if (bi->version < 4) { + /* + * XXX If this is an iMac, turn off the USB controller. + */ + model = (char *) early_get_property + (r4 + bi->deviceTreeOffset, 4, "model"); + if (model + && (strcmp(model, "iMac,1") == 0 + || strcmp(model, "PowerMac1,1") == 0)) { + out_le32((unsigned *)0x80880008, 1); /* XXX */ + } + } + + /* Move klimit to enclose device tree, args, ramdisk, etc... */ + if (bi->version < 5) { + space = bi->deviceTreeOffset + bi->deviceTreeSize; + if (bi->ramDisk) + space = bi->ramDisk + bi->ramDiskSize; + } else + space = bi->totalParamsSize; + klimit = PTRUNRELOC((char *) bi + space); + + /* New BootX will have flushed all TLBs and enters kernel with + MMU switched OFF, so this should not be useful anymore. + */ + if (bi->version < 4) { + /* + * Touch each page to make sure the PTEs for them + * are in the hash table - the aim is to try to avoid + * getting DSI exceptions while copying the kernel image. + */ + for (ptr = ((unsigned long) &_stext) & PAGE_MASK; + ptr < (unsigned long)bi + space; ptr += PAGE_SIZE) + x = *(volatile unsigned long *)ptr; + } + +#ifdef CONFIG_BOOTX_TEXT + /* + * Note that after we call btext_prepare_BAT, we can't do + * prom_draw*, flushscreen or clearscreen until we turn the MMU + * on, since btext_prepare_BAT sets disp_bi.logicalDisplayBase + * to a virtual address. + */ + btext_prepare_BAT(); +#endif +} diff --git a/trunk/arch/ppc/xmon/start.c b/trunk/arch/ppc/xmon/start.c index cfc2d6ad464d..ff86b2d814cb 100644 --- a/trunk/arch/ppc/xmon/start.c +++ b/trunk/arch/ppc/xmon/start.c @@ -58,7 +58,7 @@ static struct sysrq_key_op sysrq_xmon_op = void xmon_map_scc(void) { -#ifdef CONFIG_PPC_PREP +#ifdef CONFIG_PPC_MULTIPLATFORM volatile unsigned char *base; #elif defined(CONFIG_GEMINI) diff --git a/trunk/drivers/char/Kconfig b/trunk/drivers/char/Kconfig index 7a85b3a26ff8..facc3f1d9e37 100644 --- a/trunk/drivers/char/Kconfig +++ b/trunk/drivers/char/Kconfig @@ -561,31 +561,14 @@ config TIPAR If unsure, say N. -config HVC_DRIVER - bool - help - Users of pSeries machines that want to utilize the hvc console front-end - module for their backend console driver should select this option. - It will automatically be selected if one of the back-end console drivers - is selected. - - config HVC_CONSOLE bool "pSeries Hypervisor Virtual Console support" depends on PPC_PSERIES - select HVC_DRIVER help pSeries machines when partitioned support a hypervisor virtual console. This driver allows each pSeries partition to have a console which is accessed via the HMC. -config HVC_RTAS - bool "IBM RTAS Console support" - depends on PPC_RTAS - select HVC_DRIVER - help - IBM Console device driver which makes use of RTAS - config HVCS tristate "IBM Hypervisor Virtual Console Server support" depends on PPC_PSERIES diff --git a/trunk/drivers/char/Makefile b/trunk/drivers/char/Makefile index a73cb4956928..b2a11245fa95 100644 --- a/trunk/drivers/char/Makefile +++ b/trunk/drivers/char/Makefile @@ -41,9 +41,7 @@ obj-$(CONFIG_N_HDLC) += n_hdlc.o obj-$(CONFIG_AMIGA_BUILTIN_SERIAL) += amiserial.o obj-$(CONFIG_SX) += sx.o generic_serial.o obj-$(CONFIG_RIO) += rio/ generic_serial.o -obj-$(CONFIG_HVC_DRIVER) += hvc_console.o -obj-$(CONFIG_HVC_CONSOLE) += hvc_vio.o hvsi.o -obj-$(CONFIG_HVC_RTAS) += hvc_rtas.o +obj-$(CONFIG_HVC_CONSOLE) += hvc_console.o hvc_vio.o hvsi.o obj-$(CONFIG_RAW_DRIVER) += raw.o obj-$(CONFIG_SGI_SNSC) += snsc.o snsc_event.o obj-$(CONFIG_MMTIMER) += mmtimer.o diff --git a/trunk/drivers/char/hvc_console.c b/trunk/drivers/char/hvc_console.c index 2b6a56b2bf35..a94c5b0cac52 100644 --- a/trunk/drivers/char/hvc_console.c +++ b/trunk/drivers/char/hvc_console.c @@ -39,10 +39,8 @@ #include #include #include - #include - -#include "hvc_console.h" +#include #define HVC_MAJOR 229 #define HVC_MINOR 0 @@ -56,14 +54,17 @@ #define HVC_CLOSE_WAIT (HZ/100) /* 1/10 of a second */ /* - * These sizes are most efficient for vio, because they are the - * native transfer size. We could make them selectable in the - * future to better deal with backends that want other buffer sizes. + * The Linux TTY code does not support dynamic addition of tty derived devices + * so we need to know how many tty devices we might need when space is allocated + * for the tty device. Since this driver supports hotplug of vty adapters we + * need to make sure we have enough allocated. */ +#define HVC_ALLOC_TTY_ADAPTERS 8 + #define N_OUTBUF 16 #define N_INBUF 16 -#define __ALIGNED__ __attribute__((__aligned__(sizeof(long)))) +#define __ALIGNED__ __attribute__((__aligned__(8))) static struct tty_driver *hvc_driver; static struct task_struct *hvc_task; @@ -153,7 +154,7 @@ static uint32_t vtermnos[MAX_NR_HVC_CONSOLES] = void hvc_console_print(struct console *co, const char *b, unsigned count) { - char c[N_OUTBUF] __ALIGNED__; + char c[16] __ALIGNED__; unsigned i = 0, n = 0; int r, donecr = 0, index = co->index; @@ -472,10 +473,8 @@ static void hvc_push(struct hvc_struct *hp) n = hp->ops->put_chars(hp->vtermno, hp->outbuf, hp->n_outbuf); if (n <= 0) { - if (n == 0) { - hp->do_wakeup = 1; + if (n == 0) return; - } /* throw away output on error; this happens when there is no session connected to the vterm. */ hp->n_outbuf = 0; @@ -487,19 +486,12 @@ static void hvc_push(struct hvc_struct *hp) hp->do_wakeup = 1; } -static int hvc_write(struct tty_struct *tty, const unsigned char *buf, int count) +static inline int __hvc_write_kernel(struct hvc_struct *hp, + const unsigned char *buf, int count) { - struct hvc_struct *hp = tty->driver_data; unsigned long flags; int rsize, written = 0; - /* This write was probably executed during a tty close. */ - if (!hp) - return -EPIPE; - - if (hp->count <= 0) - return -EIO; - spin_lock_irqsave(&hp->lock, flags); /* Push pending writes */ @@ -518,8 +510,26 @@ static int hvc_write(struct tty_struct *tty, const unsigned char *buf, int count } spin_unlock_irqrestore(&hp->lock, flags); + return written; +} +static int hvc_write(struct tty_struct *tty, const unsigned char *buf, int count) +{ + struct hvc_struct *hp = tty->driver_data; + int written; + + /* This write was probably executed during a tty close. */ + if (!hp) + return -EPIPE; + + if (hp->count <= 0) + return -EIO; + + written = __hvc_write_kernel(hp, buf, count); + /* * Racy, but harmless, kick thread if there is still pending data. + * There really is nothing wrong with kicking the thread, even if there + * is no buffered data. */ if (hp->n_outbuf) hvc_kick(); @@ -604,13 +614,6 @@ static int hvc_poll(struct hvc_struct *hp) spin_unlock_irqrestore(&hp->lock, flags); tty_hangup(tty); spin_lock_irqsave(&hp->lock, flags); - } else if ( n == -EAGAIN ) { - /* - * Some back-ends can only ensure a certain min - * num of bytes read, which may be > 'count'. - * Let the tty clear the flip buff to make room. - */ - poll_mask |= HVC_POLL_READ; } break; } @@ -632,7 +635,16 @@ static int hvc_poll(struct hvc_struct *hp) tty_insert_flip_char(tty, buf[i], 0); } + /* + * Account for the total amount read in one loop, and if above + * 64 bytes, we do a quick schedule loop to let the tty grok + * the data and eventually throttle us. + */ read_total += n; + if (read_total >= 64) { + poll_mask |= HVC_POLL_QUICK; + break; + } } throttled: /* Wakeup write queue if necessary */ @@ -755,8 +767,7 @@ struct hvc_struct __devinit *hvc_alloc(uint32_t vtermno, int irq, * see if this vterm id matches one registered for console. */ for (i=0; i < MAX_NR_HVC_CONSOLES; i++) - if (vtermnos[i] == hp->vtermno && - cons_ops[i] == hp->ops) + if (vtermnos[i] == hp->vtermno) break; /* no matching slot, just use a counter */ diff --git a/trunk/drivers/char/hvc_console.h b/trunk/drivers/char/hvc_console.h deleted file mode 100644 index 96b7401319c1..000000000000 --- a/trunk/drivers/char/hvc_console.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * hvc_console.h - * Copyright (C) 2005 IBM Corporation - * - * Author(s): - * Ryan S. Arnold - * - * hvc_console header information: - * moved here from include/asm-powerpc/hvconsole.h - * and drivers/char/hvc_console.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef HVC_CONSOLE_H -#define HVC_CONSOLE_H - -/* - * This is the max number of console adapters that can/will be found as - * console devices on first stage console init. Any number beyond this range - * can't be used as a console device but is still a valid tty device. - */ -#define MAX_NR_HVC_CONSOLES 16 - -/* - * The Linux TTY code does not support dynamic addition of tty derived devices - * so we need to know how many tty devices we might need when space is allocated - * for the tty device. Since this driver supports hotplug of vty adapters we - * need to make sure we have enough allocated. - */ -#define HVC_ALLOC_TTY_ADAPTERS 8 - - -/* implemented by a low level driver */ -struct hv_ops { - int (*get_chars)(uint32_t vtermno, char *buf, int count); - int (*put_chars)(uint32_t vtermno, const char *buf, int count); -}; - -struct hvc_struct; - -/* Register a vterm and a slot index for use as a console (console_init) */ -extern int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops); - -/* register a vterm for hvc tty operation (module_init or hotplug add) */ -extern struct hvc_struct * __devinit hvc_alloc(uint32_t vtermno, int irq, - struct hv_ops *ops); -/* remove a vterm from hvc tty operation (modele_exit or hotplug remove) */ -extern int __devexit hvc_remove(struct hvc_struct *hp); - -#endif // HVC_CONSOLE_H diff --git a/trunk/drivers/char/hvc_rtas.c b/trunk/drivers/char/hvc_rtas.c deleted file mode 100644 index 83364ea63cba..000000000000 --- a/trunk/drivers/char/hvc_rtas.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * IBM RTAS driver interface to hvc_console.c - * - * (C) Copyright IBM Corporation 2001-2005 - * (C) Copyright Red Hat, Inc. 2005 - * - * Author(s): Maximino Augilar - * : Ryan S. Arnold - * : Utz Bacher - * : David Woodhouse - * - * inspired by drivers/char/hvc_console.c - * written by Anton Blanchard and Paul Mackerras - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include -#include -#include -#include -#include -#include - -#include -#include -#include "hvc_console.h" - -#define hvc_rtas_cookie 0x67781e15 -struct hvc_struct *hvc_rtas_dev; - -#define RTASCONS_PUT_ATTEMPTS 16 - -static int rtascons_put_char_token = RTAS_UNKNOWN_SERVICE; -static int rtascons_get_char_token = RTAS_UNKNOWN_SERVICE; -static int rtascons_put_delay = 100; -module_param_named(put_delay, rtascons_put_delay, int, 0644); - -static inline int hvc_rtas_write_console(uint32_t vtermno, const char *buf, int count) -{ - int done; - - /* if there is more than one character to be displayed, wait a bit */ - for (done = 0; done < count; done++) { - int result; - result = rtas_call(rtascons_put_char_token, 1, 1, NULL, buf[done]); - if (result) - break; - } - /* the calling routine expects to receive the number of bytes sent */ - return done; -} - -static int hvc_rtas_read_console(uint32_t vtermno, char *buf, int count) -{ - int i; - - for (i = 0; i < count; i++) { - int c, err; - - err = rtas_call(rtascons_get_char_token, 0, 2, &c); - if (err) - break; - - buf[i] = c; - } - - return i; -} - -static struct hv_ops hvc_rtas_get_put_ops = { - .get_chars = hvc_rtas_read_console, - .put_chars = hvc_rtas_write_console, -}; - -static int hvc_rtas_init(void) -{ - struct hvc_struct *hp; - - if (rtascons_put_char_token == RTAS_UNKNOWN_SERVICE) - rtascons_put_char_token = rtas_token("put-term-char"); - if (rtascons_put_char_token == RTAS_UNKNOWN_SERVICE) - return -EIO; - - if (rtascons_get_char_token == RTAS_UNKNOWN_SERVICE) - rtascons_get_char_token = rtas_token("get-term-char"); - if (rtascons_get_char_token == RTAS_UNKNOWN_SERVICE) - return -EIO; - - BUG_ON(hvc_rtas_dev); - - /* Allocate an hvc_struct for the console device we instantiated - * earlier. Save off hp so that we can return it on exit */ - hp = hvc_alloc(hvc_rtas_cookie, NO_IRQ, &hvc_rtas_get_put_ops); - if (IS_ERR(hp)) - return PTR_ERR(hp); - hvc_rtas_dev = hp; - return 0; -} -module_init(hvc_rtas_init); - -/* This will tear down the tty portion of the driver */ -static void __exit hvc_rtas_exit(void) -{ - /* Really the fun isn't over until the worker thread breaks down and the - * tty cleans up */ - if (hvc_rtas_dev) - hvc_remove(hvc_rtas_dev); -} -module_exit(hvc_rtas_exit); - -/* This will happen prior to module init. There is no tty at this time? */ -static int hvc_rtas_console_init(void) -{ - rtascons_put_char_token = rtas_token("put-term-char"); - if (rtascons_put_char_token == RTAS_UNKNOWN_SERVICE) - return -EIO; - rtascons_get_char_token = rtas_token("get-term-char"); - if (rtascons_get_char_token == RTAS_UNKNOWN_SERVICE) - return -EIO; - - hvc_instantiate(hvc_rtas_cookie, 0, &hvc_rtas_get_put_ops ); - add_preferred_console("hvc", 0, NULL); - return 0; -} -console_initcall(hvc_rtas_console_init); diff --git a/trunk/drivers/char/hvc_vio.c b/trunk/drivers/char/hvc_vio.c index 9add81ceb440..f5212eb2b41d 100644 --- a/trunk/drivers/char/hvc_vio.c +++ b/trunk/drivers/char/hvc_vio.c @@ -31,13 +31,10 @@ #include #include - #include #include #include -#include "hvc_console.h" - char hvc_driver_name[] = "hvc_console"; static struct vio_device_id hvc_driver_table[] __devinitdata = { @@ -51,14 +48,6 @@ static int filtered_get_chars(uint32_t vtermno, char *buf, int count) unsigned long got; int i; - /* - * Vio firmware will read up to SIZE_VIO_GET_CHARS at its own discretion - * so we play safe and avoid the situation where got > count which could - * overload the flip buffer. - */ - if (count < SIZE_VIO_GET_CHARS) - return -EAGAIN; - got = hvc_get_chars(vtermno, buf, count); /* diff --git a/trunk/fs/proc/proc_devtree.c b/trunk/fs/proc/proc_devtree.c index abdf068bc27f..596b4b4f1cc8 100644 --- a/trunk/fs/proc/proc_devtree.c +++ b/trunk/fs/proc/proc_devtree.c @@ -52,8 +52,7 @@ static int property_read_proc(char *page, char **start, off_t off, * Add a property to a node */ static struct proc_dir_entry * -__proc_device_tree_add_prop(struct proc_dir_entry *de, struct property *pp, - const char *name) +__proc_device_tree_add_prop(struct proc_dir_entry *de, struct property *pp) { struct proc_dir_entry *ent; @@ -61,14 +60,14 @@ __proc_device_tree_add_prop(struct proc_dir_entry *de, struct property *pp, * Unfortunately proc_register puts each new entry * at the beginning of the list. So we rearrange them. */ - ent = create_proc_read_entry(name, - strncmp(name, "security-", 9) + ent = create_proc_read_entry(pp->name, + strncmp(pp->name, "security-", 9) ? S_IRUGO : S_IRUSR, de, property_read_proc, pp); if (ent == NULL) return NULL; - if (!strncmp(name, "security-", 9)) + if (!strncmp(pp->name, "security-", 9)) ent->size = 0; /* don't leak number of password chars */ else ent->size = pp->length; @@ -79,7 +78,7 @@ __proc_device_tree_add_prop(struct proc_dir_entry *de, struct property *pp, void proc_device_tree_add_prop(struct proc_dir_entry *pde, struct property *prop) { - __proc_device_tree_add_prop(pde, prop, prop->name); + __proc_device_tree_add_prop(pde, prop); } void proc_device_tree_remove_prop(struct proc_dir_entry *pde, @@ -106,69 +105,6 @@ void proc_device_tree_update_prop(struct proc_dir_entry *pde, } } -/* - * Various dodgy firmware might give us nodes and/or properties with - * conflicting names. That's generally ok, except for exporting via /proc, - * so munge names here to ensure they're unique. - */ - -static int duplicate_name(struct proc_dir_entry *de, const char *name) -{ - struct proc_dir_entry *ent; - int found = 0; - - spin_lock(&proc_subdir_lock); - - for (ent = de->subdir; ent != NULL; ent = ent->next) { - if (strcmp(ent->name, name) == 0) { - found = 1; - break; - } - } - - spin_unlock(&proc_subdir_lock); - - return found; -} - -static const char *fixup_name(struct device_node *np, struct proc_dir_entry *de, - const char *name) -{ - char *fixed_name; - int fixup_len = strlen(name) + 2 + 1; /* name + #x + \0 */ - int i = 1, size; - -realloc: - fixed_name = kmalloc(fixup_len, GFP_KERNEL); - if (fixed_name == NULL) { - printk(KERN_ERR "device-tree: Out of memory trying to fixup " - "name \"%s\"\n", name); - return name; - } - -retry: - size = snprintf(fixed_name, fixup_len, "%s#%d", name, i); - size++; /* account for NULL */ - - if (size > fixup_len) { - /* We ran out of space, free and reallocate. */ - kfree(fixed_name); - fixup_len = size; - goto realloc; - } - - if (duplicate_name(de, fixed_name)) { - /* Multiple duplicates. Retry with a different offset. */ - i++; - goto retry; - } - - printk(KERN_WARNING "device-tree: Duplicate name in %s, " - "renamed to \"%s\"\n", np->full_name, fixed_name); - - return fixed_name; -} - /* * Process a node, adding entries for its children and its properties. */ @@ -182,30 +118,37 @@ void proc_device_tree_add_node(struct device_node *np, set_node_proc_entry(np, de); for (child = NULL; (child = of_get_next_child(np, child));) { - /* Use everything after the last slash, or the full name */ p = strrchr(child->full_name, '/'); if (!p) p = child->full_name; else ++p; - - if (duplicate_name(de, p)) - p = fixup_name(np, de, p); - ent = proc_mkdir(p, de); if (ent == 0) break; proc_device_tree_add_node(child, ent); } of_node_put(child); - for (pp = np->properties; pp != 0; pp = pp->next) { - p = pp->name; - - if (duplicate_name(de, p)) - p = fixup_name(np, de, p); + /* + * Yet another Apple device-tree bogosity: on some machines, + * they have properties & nodes with the same name. Those + * properties are quite unimportant for us though, thus we + * simply "skip" them here, but we do have to check. + */ + spin_lock(&proc_subdir_lock); + for (ent = de->subdir; ent != NULL; ent = ent->next) + if (!strcmp(ent->name, pp->name)) + break; + spin_unlock(&proc_subdir_lock); + if (ent != NULL) { + printk(KERN_WARNING "device-tree: property \"%s\" name" + " conflicts with node in %s\n", pp->name, + np->full_name); + continue; + } - ent = __proc_device_tree_add_prop(de, pp, p); + ent = __proc_device_tree_add_prop(de, pp); if (ent == 0) break; } diff --git a/trunk/include/asm-powerpc/firmware.h b/trunk/include/asm-powerpc/firmware.h index 77069df92bf8..03c2fdff021b 100644 --- a/trunk/include/asm-powerpc/firmware.h +++ b/trunk/include/asm-powerpc/firmware.h @@ -82,11 +82,11 @@ enum { /* This is used to identify firmware features which are available * to the kernel. */ -extern unsigned long powerpc_firmware_features; +extern unsigned long ppc64_firmware_features; #define firmware_has_feature(feature) \ ((FW_FEATURE_ALWAYS & (feature)) || \ - (FW_FEATURE_POSSIBLE & powerpc_firmware_features & (feature))) + (FW_FEATURE_POSSIBLE & ppc64_firmware_features & (feature))) extern void system_reset_fwnmi(void); extern void machine_check_fwnmi(void); diff --git a/trunk/include/asm-powerpc/floppy.h b/trunk/include/asm-powerpc/floppy.h index 608164c39efb..e258778ca429 100644 --- a/trunk/include/asm-powerpc/floppy.h +++ b/trunk/include/asm-powerpc/floppy.h @@ -35,7 +35,6 @@ #ifdef CONFIG_PCI #include -#include /* for ppc64_isabridge_dev */ #define fd_dma_setup(addr,size,mode,io) powerpc_fd_dma_setup(addr,size,mode,io) @@ -53,12 +52,12 @@ static __inline__ int powerpc_fd_dma_setup(char *addr, unsigned long size, if (bus_addr && (addr != prev_addr || size != prev_size || dir != prev_dir)) { /* different from last time -- unmap prev */ - pci_unmap_single(ppc64_isabridge_dev, bus_addr, prev_size, prev_dir); + pci_unmap_single(NULL, bus_addr, prev_size, prev_dir); bus_addr = 0; } if (!bus_addr) /* need to map it */ - bus_addr = pci_map_single(ppc64_isabridge_dev, addr, size, dir); + bus_addr = pci_map_single(NULL, addr, size, dir); /* remember this one as prev */ prev_addr = addr; diff --git a/trunk/include/asm-powerpc/hvconsole.h b/trunk/include/asm-powerpc/hvconsole.h index 35ea69e8121f..34daf7b9b62f 100644 --- a/trunk/include/asm-powerpc/hvconsole.h +++ b/trunk/include/asm-powerpc/hvconsole.h @@ -24,18 +24,28 @@ #ifdef __KERNEL__ /* - * PSeries firmware will only send/recv up to 16 bytes of character data per - * hcall. + * This is the max number of console adapters that can/will be found as + * console devices on first stage console init. Any number beyond this range + * can't be used as a console device but is still a valid tty device. */ -#define MAX_VIO_PUT_CHARS 16 -#define SIZE_VIO_GET_CHARS 16 +#define MAX_NR_HVC_CONSOLES 16 -/* - * Vio firmware always attempts to fetch MAX_VIO_GET_CHARS chars. The 'count' - * parm is included to conform to put_chars() function pointer template - */ +/* implemented by a low level driver */ +struct hv_ops { + int (*get_chars)(uint32_t vtermno, char *buf, int count); + int (*put_chars)(uint32_t vtermno, const char *buf, int count); +}; extern int hvc_get_chars(uint32_t vtermno, char *buf, int count); extern int hvc_put_chars(uint32_t vtermno, const char *buf, int count); +struct hvc_struct; + +/* Register a vterm and a slot index for use as a console (console_init) */ +extern int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops); +/* register a vterm for hvc tty operation (module_init or hotplug add) */ +extern struct hvc_struct * __devinit hvc_alloc(uint32_t vtermno, int irq, + struct hv_ops *ops); +/* remove a vterm from hvc tty operation (modele_exit or hotplug remove) */ +extern int __devexit hvc_remove(struct hvc_struct *hp); #endif /* __KERNEL__ */ #endif /* _PPC64_HVCONSOLE_H */ diff --git a/trunk/include/asm-powerpc/oprofile_impl.h b/trunk/include/asm-powerpc/oprofile_impl.h index df4defc6321c..338e6a7cff4a 100644 --- a/trunk/include/asm-powerpc/oprofile_impl.h +++ b/trunk/include/asm-powerpc/oprofile_impl.h @@ -17,6 +17,9 @@ /* Per-counter configuration as set via oprofilefs. */ struct op_counter_config { +#ifdef __powerpc64__ + unsigned long valid; +#endif unsigned long enabled; unsigned long event; unsigned long count; @@ -53,12 +56,17 @@ struct op_powerpc_model { int num_counters; }; +#ifdef CONFIG_FSL_BOOKE extern struct op_powerpc_model op_model_fsl_booke; +#else /* Otherwise, it's classic */ + +#ifdef CONFIG_PPC64 extern struct op_powerpc_model op_model_rs64; extern struct op_powerpc_model op_model_power4; -extern struct op_powerpc_model op_model_7450; -#ifndef CONFIG_FSL_BOOKE +#else /* Otherwise, CONFIG_PPC32 */ +extern struct op_powerpc_model op_model_7450; +#endif /* All the classic PPC parts use these */ static inline unsigned int ctr_read(unsigned int i) diff --git a/trunk/include/asm-powerpc/processor.h b/trunk/include/asm-powerpc/processor.h index 57643b5b782f..1c64a211cf19 100644 --- a/trunk/include/asm-powerpc/processor.h +++ b/trunk/include/asm-powerpc/processor.h @@ -53,7 +53,10 @@ #define platform_is_pseries() (_machine == PLATFORM_PSERIES || \ _machine == PLATFORM_PSERIES_LPAR) -#ifdef CONFIG_PPC_PREP +#if defined(CONFIG_PPC_MULTIPLATFORM) +extern int _machine; + +#ifdef CONFIG_PPC32 /* what kind of prep workstation we are */ extern int _prep_type; @@ -67,10 +70,7 @@ extern int _chrp_type; extern unsigned char ucBoardRev; extern unsigned char ucBoardRevMaj, ucBoardRevMin; -#endif /* CONFIG_PPC_PREP */ - -#if defined(CONFIG_PPC_MULTIPLATFORM) -extern int _machine; +#endif /* CONFIG_PPC32 */ #elif defined(CONFIG_PPC_ISERIES) /* @@ -251,10 +251,6 @@ static inline unsigned long __pack_fe01(unsigned int fpmode) #define cpu_relax() barrier() #endif -/* Check that a certain kernel stack pointer is valid in task_struct p */ -int validate_sp(unsigned long sp, struct task_struct *p, - unsigned long nbytes); - /* * Prefetch macros. */ diff --git a/trunk/include/asm-ppc/machdep.h b/trunk/include/asm-ppc/machdep.h index 2723b423f675..ebbef64e8985 100644 --- a/trunk/include/asm-ppc/machdep.h +++ b/trunk/include/asm-ppc/machdep.h @@ -104,6 +104,9 @@ struct machdep_calls { unsigned long size, pgprot_t vma_prot); + /* this is for modules, since _machine can be a define -- Cort */ + int ppc_machine; + /* Motherboard/chipset features. This is a kind of general purpose * hook used to control some machine specific features (like reset * lines, chip power control, etc...). diff --git a/trunk/include/asm-ppc/prom.h b/trunk/include/asm-ppc/prom.h index adc5ae784924..6d431d6fb022 100644 --- a/trunk/include/asm-ppc/prom.h +++ b/trunk/include/asm-ppc/prom.h @@ -8,19 +8,126 @@ #ifndef _PPC_PROM_H #define _PPC_PROM_H -/* This is used in arch/ppc/mm/mem_pieces.h */ +#include +#include + +typedef u32 phandle; +typedef u32 ihandle; + +struct address_range { + unsigned int space; + unsigned int address; + unsigned int size; +}; + +struct interrupt_info { + int line; + int sense; /* +ve/-ve logic, edge or level, etc. */ +}; + struct reg_property { unsigned int address; unsigned int size; }; +struct property { + char *name; + int length; + unsigned char *value; + struct property *next; +}; + +/* + * Note: don't change this structure for now or you'll break BootX ! + */ +struct device_node { + char *name; + char *type; + phandle node; + int n_addrs; + struct address_range *addrs; + int n_intrs; + struct interrupt_info *intrs; + char *full_name; + struct property *properties; + struct device_node *parent; + struct device_node *child; + struct device_node *sibling; + struct device_node *next; /* next device of same type */ + struct device_node *allnext; /* next in list of all nodes */ +}; + +struct prom_args; +typedef void (*prom_entry)(struct prom_args *); + +/* OBSOLETE: Old style node lookup */ +extern struct device_node *find_devices(const char *name); +extern struct device_node *find_type_devices(const char *type); +extern struct device_node *find_path_device(const char *path); +extern struct device_node *find_compatible_devices(const char *type, + const char *compat); +extern struct device_node *find_all_nodes(void); + +/* New style node lookup */ +extern struct device_node *of_find_node_by_name(struct device_node *from, + const char *name); +extern struct device_node *of_find_node_by_type(struct device_node *from, + const char *type); +extern struct device_node *of_find_compatible_node(struct device_node *from, + const char *type, const char *compat); +extern struct device_node *of_find_node_by_path(const char *path); +extern struct device_node *of_find_all_nodes(struct device_node *prev); +extern struct device_node *of_get_parent(const struct device_node *node); +extern struct device_node *of_get_next_child(const struct device_node *node, + struct device_node *prev); +extern struct device_node *of_node_get(struct device_node *node); +extern void of_node_put(struct device_node *node); + +/* Other Prototypes */ +extern void abort(void); +extern unsigned long prom_init(int, int, prom_entry); +extern void prom_print(const char *msg); +extern void relocate_nodes(void); +extern void finish_device_tree(void); +extern int device_is_compatible(struct device_node *device, const char *); +extern int machine_is_compatible(const char *compat); +extern unsigned char *get_property(struct device_node *node, const char *name, + int *lenp); +extern int prom_add_property(struct device_node* np, struct property* prop); +extern void prom_get_irq_senses(unsigned char *, int, int); +extern int prom_n_addr_cells(struct device_node* np); +extern int prom_n_size_cells(struct device_node* np); + +extern struct resource* +request_OF_resource(struct device_node* node, int index, const char* name_postfix); +extern int release_OF_resource(struct device_node* node, int index); + +extern void print_properties(struct device_node *node); +extern int call_rtas(const char *service, int nargs, int nret, + unsigned long *outputs, ...); + /* - * These macros assist in performing the address calculations that we - * need to do to access data when the kernel is running at an address - * that is different from the address that the kernel is linked at. - * The reloc_offset() function returns the difference between these - * two addresses and the macros simplify the process of adding or - * subtracting this offset to/from pointer values. + * PCI <-> OF matching functions + */ +struct pci_bus; +struct pci_dev; +extern int pci_device_from_OF_node(struct device_node *node, + u8* bus, u8* devfn); +extern struct device_node* pci_busdev_to_OF_node(struct pci_bus *, int); +extern struct device_node* pci_device_to_OF_node(struct pci_dev *); +extern void pci_create_OF_bus_map(void); + +/* + * When we call back to the Open Firmware client interface, we usually + * have to do that before the kernel is relocated to its final location + * (this is because we can't use OF after we have overwritten the + * exception vectors with our exception handlers). These macros assist + * in performing the address calculations that we need to do to access + * data when the kernel is running at an address that is different from + * the address that the kernel is linked at. The reloc_offset() function + * returns the difference between these two addresses and the macros + * simplify the process of adding or subtracting this offset to/from + * pointer values. See arch/ppc/kernel/prom.c for how these are used. */ extern unsigned long reloc_offset(void); extern unsigned long add_reloc_offset(unsigned long); @@ -29,12 +136,45 @@ extern unsigned long sub_reloc_offset(unsigned long); #define PTRRELOC(x) ((typeof(x))add_reloc_offset((unsigned long)(x))) #define PTRUNRELOC(x) ((typeof(x))sub_reloc_offset((unsigned long)(x))) + +/* + * OF address retreival & translation + */ + + +/* Translate an OF address block into a CPU physical address + */ +#define OF_BAD_ADDR ((u64)-1) +extern u64 of_translate_address(struct device_node *np, u32 *addr); + +/* Extract an address from a device, returns the region size and + * the address space flags too. The PCI version uses a BAR number + * instead of an absolute index + */ +extern u32 *of_get_address(struct device_node *dev, int index, + u64 *size, unsigned int *flags); +extern u32 *of_get_pci_address(struct device_node *dev, int bar_no, + u64 *size, unsigned int *flags); + +/* Get an address as a resource. Note that if your address is + * a PIO address, the conversion will fail if the physical address + * can't be internally converted to an IO token with + * pci_address_to_pio(), that is because it's either called to early + * or it can't be matched to any host bridge IO space + */ +extern int of_address_to_resource(struct device_node *dev, int index, + struct resource *r); +extern int of_pci_address_to_resource(struct device_node *dev, int bar, + struct resource *r); + +#ifndef CONFIG_PPC_OF /* - * Fallback definitions since we don't support OF in arch/ppc any more. + * Fallback definitions for builds where we don't have prom.c included. */ #define machine_is_compatible(x) 0 #define of_find_compatible_node(f, t, c) NULL #define get_property(p, n, l) NULL +#endif #endif /* _PPC_PROM_H */ #endif /* __KERNEL__ */ diff --git a/trunk/include/asm-ppc/serial.h b/trunk/include/asm-ppc/serial.h index b74af5461564..485a924e4d06 100644 --- a/trunk/include/asm-ppc/serial.h +++ b/trunk/include/asm-ppc/serial.h @@ -41,10 +41,15 @@ #else /* - * XXX Assume it has PC-style ISA serial ports - true for PReP at least. + * XXX Assume for now it has PC-style ISA serial ports. + * This is true for PReP and CHRP at least. */ #include +#if defined(CONFIG_MAC_SERIAL) +#define SERIAL_DEV_OFFSET ((_machine == _MACH_prep || _machine == _MACH_chrp) ? 0 : 2) +#endif + #endif /* !CONFIG_GEMINI and others */ #endif /* __ASM_SERIAL_H__ */ #endif /* __KERNEL__ */