---

yaml --- r: 11559 b: refs/heads/master c: fd582ec h: refs/heads/master i: 11557: 55682b3 11555: 2d1b6af 11551: 8d17f89 v: v3
git-mirror · Oct 11, 2005 · 91685f1 · 91685f1
1 parent ba37203
commit 91685f1
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Showing 36 changed files with 79 additions and 16 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 35d81a4bfe28a6ea81c9f67c9ce40543124ded0b
+refs/heads/master: fd582ec88eb8d2d907876603e4ecebe6eab330d9
diff --git a/trunk/arch/powerpc/kernel/Makefile b/trunk/arch/powerpc/kernel/Makefile
@@ -10,7 +10,7 @@ CFLAGS_prom_init.o      += -fPIC
 CFLAGS_btext.o		+= -fPIC
 endif
 
-obj-y				:= semaphore.o traps.o
+obj-y				:= semaphore.o
 obj-$(CONFIG_ALTIVEC)		+= vecemu.o vector.o
 obj-$(CONFIG_POWER4)		+= idle_power4.o
 
@@ -28,7 +28,7 @@ extra-$(CONFIG_PPC_FPU)		+= fpu.o
 extra-y				+= vmlinux.lds
 
 obj-y				+= process.o init_task.o \
-				   prom.o systbl.o
+				   prom.o systbl.o traps.o
 obj-$(CONFIG_PPC32)		+= entry_32.o setup_32.o misc_32.o
 obj-$(CONFIG_PPC64)		+= setup_64.o misc_64.o
 obj-$(CONFIG_PPC_OF)		+= prom_init.o of_device.o
@@ -39,4 +39,12 @@ ifeq ($(CONFIG_PPC_ISERIES),y)
 $(obj)/head_64.o: $(obj)/lparmap.s
 AFLAGS_head_64.o += -I$(obj)
 endif
+
+else
+# stuff used from here for ARCH=ppc or ARCH=ppc64
+obj-$(CONFIG_PPC64)		+= traps.o
+
+fpux-$(CONFIG_PPC32)		+= fpu.o
+extra-$(CONFIG_PPC_FPU)		+= $(fpux-y)
+
 endif
diff --git a/trunk/arch/powerpc/kernel/asm-offsets.c b/trunk/arch/powerpc/kernel/asm-offsets.c
@@ -252,6 +252,7 @@ int main(void)
 	DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
 	DEFINE(pbe_next, offsetof(struct pbe, next));
 
+	DEFINE(TASK_SIZE, TASK_SIZE);
 	DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
 #else /* CONFIG_PPC64 */
 	/* systemcfg offsets for use by vdso */

diff --git a/trunk/arch/powerpc/platforms/4xx/Makefile b/trunk/arch/powerpc/platforms/4xx/Makefile
@@ -0,0 +1 @@
+# empty makefile so make clean works
diff --git a/trunk/arch/powerpc/platforms/85xx/Makefile b/trunk/arch/powerpc/platforms/85xx/Makefile
@@ -0,0 +1 @@
+# empty makefile so make clean works
diff --git a/trunk/arch/ppc/Makefile b/trunk/arch/ppc/Makefile
@@ -57,9 +57,10 @@ head-$(CONFIG_FSL_BOOKE)	:= arch/ppc/kernel/head_fsl_booke.o
 
 head-$(CONFIG_6xx)		+= arch/ppc/kernel/idle_6xx.o
 head-$(CONFIG_POWER4)		+= arch/ppc/kernel/idle_power4.o
-head-$(CONFIG_PPC_FPU)		+= arch/ppc/kernel/fpu.o
+head-$(CONFIG_PPC_FPU)		+= arch/powerpc/kernel/fpu.o
 
-core-y				+= arch/ppc/kernel/ arch/ppc/platforms/ \
+core-y				+= arch/ppc/kernel/ arch/powerpc/kernel/ \
+				   arch/ppc/platforms/ \
 				   arch/ppc/mm/ arch/ppc/lib/ arch/ppc/syslib/
 core-$(CONFIG_4xx)		+= arch/ppc/platforms/4xx/
 core-$(CONFIG_83xx)		+= arch/ppc/platforms/83xx/

diff --git a/trunk/arch/ppc/kernel/Makefile b/trunk/arch/ppc/kernel/Makefile
@@ -10,12 +10,11 @@ extra-$(CONFIG_FSL_BOOKE)	:= head_fsl_booke.o
 extra-$(CONFIG_8xx)		:= head_8xx.o
 extra-$(CONFIG_6xx)		+= idle_6xx.o
 extra-$(CONFIG_POWER4)		+= idle_power4.o
-extra-$(CONFIG_PPC_FPU)		+= fpu.o
 extra-y				+= vmlinux.lds
 
 obj-y				:= entry.o traps.o irq.o idle.o time.o misc.o \
 					process.o signal.o ptrace.o align.o \
-					semaphore.o syscalls.o setup.o \
+					syscalls.o setup.o \
 					cputable.o ppc_htab.o perfmon.o
 obj-$(CONFIG_6xx)		+= l2cr.o cpu_setup_6xx.o
 obj-$(CONFIG_SOFTWARE_SUSPEND)	+= swsusp.o
@@ -26,7 +25,6 @@ obj-$(CONFIG_PCI)		+= pci.o
 obj-$(CONFIG_KGDB)		+= ppc-stub.o
 obj-$(CONFIG_SMP)		+= smp.o smp-tbsync.o
 obj-$(CONFIG_TAU)		+= temp.o
-obj-$(CONFIG_ALTIVEC)		+= vecemu.o vector.o
 ifndef CONFIG_E200
 obj-$(CONFIG_FSL_BOOKE)		+= perfmon_fsl_booke.o
 endif
@@ -37,9 +35,6 @@ obj-$(CONFIG_8xx)		+= softemu8xx.o
 endif
 
 # These are here while we do the architecture merge
-vecemu-y			+= ../../powerpc/kernel/vecemu.o
-vector-y			+= ../../powerpc/kernel/vector.o
-fpu-y				+= ../../powerpc/kernel/fpu.o
 
 else
 obj-y				:= irq.o idle.o time.o \

diff --git a/trunk/arch/ppc/kernel/asm-offsets.c b/trunk/arch/ppc/kernel/asm-offsets.c
@@ -141,6 +141,7 @@ main(void)
 	DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
 	DEFINE(pbe_next, offsetof(struct pbe, next));
 
+	DEFINE(TASK_SIZE, TASK_SIZE);
 	DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
 	return 0;
 }
diff --git a/trunk/arch/ppc/kernel/head.S b/trunk/arch/ppc/kernel/head.S
@@ -467,7 +467,7 @@ FPUnavailable:
 	EXCEPTION_PROLOG
 	bne	load_up_fpu		/* if from user, just load it up */
 	addi	r3,r1,STACK_FRAME_OVERHEAD
-	EXC_XFER_EE_LITE(0x800, KernelFP)
+	EXC_XFER_EE_LITE(0x800, kernel_fp_unavailable_exception)
 
 /* Decrementer */
 	EXCEPTION(0x900, Decrementer, timer_interrupt, EXC_XFER_LITE)

diff --git a/trunk/arch/ppc/kernel/pci.c b/trunk/arch/ppc/kernel/pci.c
@@ -1034,6 +1034,10 @@ static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *att
 }
 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 */

diff --git a/trunk/arch/ppc/kernel/process.c b/trunk/arch/ppc/kernel/process.c
@@ -557,14 +557,16 @@ int sys_clone(unsigned long clone_flags, unsigned long usp,
  	return do_fork(clone_flags, usp, regs, 0, parent_tidp, child_tidp);
 }
 
-int sys_fork(int p1, int p2, int p3, int p4, int p5, int p6,
+int sys_fork(unsigned long p1, unsigned long p2, unsigned long p3,
+	     unsigned long p4, unsigned long p5, unsigned long p6,
 	     struct pt_regs *regs)
 {
 	CHECK_FULL_REGS(regs);
 	return do_fork(SIGCHLD, regs->gpr[1], regs, 0, NULL, NULL);
 }
 
-int sys_vfork(int p1, int p2, int p3, int p4, int p5, int p6,
+int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3,
+	      unsigned long p4, unsigned long p5, unsigned long p6,
 	      struct pt_regs *regs)
 {
 	CHECK_FULL_REGS(regs);

diff --git a/trunk/arch/ppc/kernel/setup.c b/trunk/arch/ppc/kernel/setup.c
@@ -87,6 +87,9 @@ extern void chrp_init(unsigned long r3, unsigned long r4,
 dev_t boot_dev;
 #endif /* CONFIG_PPC_MULTIPLATFORM */
 
+int have_of;
+EXPORT_SYMBOL(have_of);
+
 #ifdef __DO_IRQ_CANON
 int ppc_do_canonicalize_irqs;
 EXPORT_SYMBOL(ppc_do_canonicalize_irqs);
@@ -420,6 +423,8 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 	}
 #endif
 
+	have_of = 1;
+
 	/* prom_init has already been called from __start */
 	if (boot_infos)
 		relocate_nodes();
@@ -735,7 +740,7 @@ void __init setup_arch(char **cmdline_p)
 #endif
 
 #ifdef CONFIG_XMON
-	xmon_map_scc();
+	xmon_init(1);
 	if (strstr(cmd_line, "xmon"))
 		xmon(NULL);
 #endif /* CONFIG_XMON */

diff --git a/trunk/arch/ppc/kernel/traps.c b/trunk/arch/ppc/kernel/traps.c
@@ -44,6 +44,11 @@
 #include <asm/perfmon.h>
 
 #ifdef CONFIG_XMON
+extern int xmon_bpt(struct pt_regs *regs);
+extern int xmon_sstep(struct pt_regs *regs);
+extern int xmon_iabr_match(struct pt_regs *regs);
+extern int xmon_dabr_match(struct pt_regs *regs);
+
 void (*debugger)(struct pt_regs *regs) = xmon;
 int (*debugger_bpt)(struct pt_regs *regs) = xmon_bpt;
 int (*debugger_sstep)(struct pt_regs *regs) = xmon_sstep;
@@ -814,6 +819,17 @@ void TAUException(struct pt_regs *regs)
 }
 #endif /* CONFIG_INT_TAU */
 
+/*
+ * FP unavailable trap from kernel - print a message, but let
+ * the task use FP in the kernel until it returns to user mode.
+ */
+void kernel_fp_unavailable_exception(struct pt_regs *regs)
+{
+	regs->msr |= MSR_FP;
+	printk(KERN_ERR "floating point used in kernel (task=%p, pc=%lx)\n",
+	       current, regs->nip);
+}
+
 void altivec_unavailable_exception(struct pt_regs *regs)
 {
 	static int kernel_altivec_count;

diff --git a/trunk/arch/ppc/platforms/chrp_smp.c b/trunk/arch/ppc/platforms/chrp_smp.c
@@ -31,6 +31,7 @@
 #include <asm/residual.h>
 #include <asm/time.h>
 #include <asm/open_pic.h>
+#include <asm/machdep.h>
 
 extern unsigned long smp_chrp_cpu_nr;
 

diff --git a/trunk/arch/ppc/platforms/ev64360.c b/trunk/arch/ppc/platforms/ev64360.c
@@ -35,6 +35,7 @@
 #include <asm/bootinfo.h>
 #include <asm/ppcboot.h>
 #include <asm/mv64x60.h>
+#include <asm/machdep.h>
 #include <platforms/ev64360.h>
 
 #define BOARD_VENDOR    "Marvell"

diff --git a/trunk/arch/ppc/platforms/gemini_setup.c b/trunk/arch/ppc/platforms/gemini_setup.c
@@ -36,6 +36,7 @@
 #include <asm/time.h>
 #include <asm/open_pic.h>
 #include <asm/bootinfo.h>
+#include <asm/machdep.h>
 
 void gemini_find_bridges(void);
 static int gemini_get_clock_speed(void);

diff --git a/trunk/arch/ppc/platforms/katana.c b/trunk/arch/ppc/platforms/katana.c
@@ -42,6 +42,7 @@
 #include <asm/ppcboot.h>
 #include <asm/mv64x60.h>
 #include <platforms/katana.h>
+#include <asm/machdep.h>
 
 static struct mv64x60_handle	bh;
 static katana_id_t		katana_id;

diff --git a/trunk/arch/ppc/platforms/lite5200.c b/trunk/arch/ppc/platforms/lite5200.c
@@ -35,6 +35,7 @@
 #include <asm/io.h>
 #include <asm/mpc52xx.h>
 #include <asm/ppc_sys.h>
+#include <asm/machdep.h>
 
 #include <syslib/mpc52xx_pci.h>
 

diff --git a/trunk/arch/ppc/platforms/pal4_setup.c b/trunk/arch/ppc/platforms/pal4_setup.c
@@ -28,6 +28,7 @@
 #include <asm/io.h>
 #include <asm/todc.h>
 #include <asm/bootinfo.h>
+#include <asm/machdep.h>
 
 #include <syslib/cpc700.h>
 

diff --git a/trunk/arch/ppc/platforms/pmac_pic.c b/trunk/arch/ppc/platforms/pmac_pic.c
@@ -35,6 +35,7 @@
 #include <asm/open_pic.h>
 #include <asm/xmon.h>
 #include <asm/pmac_feature.h>
+#include <asm/machdep.h>
 
 #include "pmac_pic.h"
 

diff --git a/trunk/arch/ppc/syslib/gt64260_pic.c b/trunk/arch/ppc/syslib/gt64260_pic.c
@@ -45,6 +45,7 @@
 #include <asm/system.h>
 #include <asm/irq.h>
 #include <asm/mv64x60.h>
+#include <asm/machdep.h>
 
 #define CPU_INTR_STR	"gt64260 cpu interface error"
 #define PCI0_INTR_STR	"gt64260 pci 0 error"

diff --git a/trunk/arch/ppc/syslib/mpc52xx_pci.c b/trunk/arch/ppc/syslib/mpc52xx_pci.c
@@ -21,6 +21,7 @@
 #include "mpc52xx_pci.h"
 
 #include <asm/delay.h>
+#include <asm/machdep.h>
 
 
 static int

diff --git a/trunk/arch/ppc/syslib/mpc83xx_devices.c b/trunk/arch/ppc/syslib/mpc83xx_devices.c
@@ -21,6 +21,7 @@
 #include <asm/mpc83xx.h>
 #include <asm/irq.h>
 #include <asm/ppc_sys.h>
+#include <asm/machdep.h>
 
 /* We use offsets for IORESOURCE_MEM since we do not know at compile time
  * what IMMRBAR is, will get fixed up by mach_mpc83xx_fixup

diff --git a/trunk/arch/ppc/syslib/mv64360_pic.c b/trunk/arch/ppc/syslib/mv64360_pic.c
@@ -48,6 +48,7 @@
 #include <asm/system.h>
 #include <asm/irq.h>
 #include <asm/mv64x60.h>
+#include <asm/machdep.h>
 
 #ifdef CONFIG_IRQ_ALL_CPUS
 #error "The mv64360 does not support distribution of IRQs on all CPUs"

diff --git a/trunk/arch/ppc/syslib/mv64x60_dbg.c b/trunk/arch/ppc/syslib/mv64x60_dbg.c
@@ -24,6 +24,7 @@
 #include <linux/irq.h>
 #include <asm/delay.h>
 #include <asm/mv64x60.h>
+#include <asm/machdep.h>
 
 
 #if defined(CONFIG_SERIAL_TEXT_DEBUG)

diff --git a/trunk/arch/ppc/syslib/open_pic.c b/trunk/arch/ppc/syslib/open_pic.c
@@ -24,6 +24,7 @@
 #include <asm/sections.h>
 #include <asm/open_pic.h>
 #include <asm/i8259.h>
+#include <asm/machdep.h>
 
 #include "open_pic_defs.h"
 

diff --git a/trunk/arch/ppc/syslib/open_pic2.c b/trunk/arch/ppc/syslib/open_pic2.c
@@ -28,6 +28,7 @@
 #include <asm/sections.h>
 #include <asm/open_pic.h>
 #include <asm/i8259.h>
+#include <asm/machdep.h>
 
 #include "open_pic_defs.h"
 

diff --git a/trunk/arch/ppc/syslib/ppc403_pic.c b/trunk/arch/ppc/syslib/ppc403_pic.c
@@ -26,6 +26,7 @@
 #include <asm/system.h>
 #include <asm/irq.h>
 #include <asm/ppc4xx_pic.h>
+#include <asm/machdep.h>
 
 /* Function Prototypes */
 

diff --git a/trunk/arch/ppc/syslib/ppc4xx_pic.c b/trunk/arch/ppc/syslib/ppc4xx_pic.c
@@ -25,6 +25,7 @@
 #include <asm/system.h>
 #include <asm/irq.h>
 #include <asm/ppc4xx_pic.h>
+#include <asm/machdep.h>
 
 /* See comment in include/arch-ppc/ppc4xx_pic.h
  * for more info about these two variables

diff --git a/trunk/arch/ppc/syslib/ppc83xx_setup.c b/trunk/arch/ppc/syslib/ppc83xx_setup.c
@@ -40,6 +40,7 @@
 #include <asm/ppc_sys.h>
 #include <asm/kgdb.h>
 #include <asm/delay.h>
+#include <asm/machdep.h>
 
 #include <syslib/ppc83xx_setup.h>
 #if defined(CONFIG_PCI)

diff --git a/trunk/arch/ppc/syslib/ppc85xx_setup.c b/trunk/arch/ppc/syslib/ppc85xx_setup.c
@@ -29,6 +29,7 @@
 #include <asm/mmu.h>
 #include <asm/ppc_sys.h>
 #include <asm/kgdb.h>
+#include <asm/machdep.h>
 
 #include <syslib/ppc85xx_setup.h>
 

diff --git a/trunk/arch/ppc/syslib/pq2_devices.c b/trunk/arch/ppc/syslib/pq2_devices.c
@@ -18,6 +18,7 @@
 #include <asm/cpm2.h>
 #include <asm/irq.h>
 #include <asm/ppc_sys.h>
+#include <asm/machdep.h>
 
 struct platform_device ppc_sys_platform_devices[] = {
 	[MPC82xx_CPM_FCC1] = {

diff --git a/trunk/arch/ppc/syslib/xilinx_pic.c b/trunk/arch/ppc/syslib/xilinx_pic.c
@@ -17,6 +17,7 @@
 #include <asm/io.h>
 #include <asm/xparameters.h>
 #include <asm/ibm4xx.h>
+#include <asm/machdep.h>
 
 /* No one else should require these constants, so define them locally here. */
 #define ISR 0			/* Interrupt Status Register */

diff --git a/trunk/arch/ppc/xmon/start.c b/trunk/arch/ppc/xmon/start.c
@@ -478,8 +478,9 @@ void *xmon_stdout;
 void *xmon_stderr;
 
 void
-xmon_init(void)
+xmon_init(int arg)
 {
+	xmon_map_scc();
 }
 
 int

diff --git a/trunk/include/asm-powerpc/reg.h b/trunk/include/asm-powerpc/reg.h
@@ -74,7 +74,9 @@
 #define MSR_DR		__MASK(MSR_DR_LG)	/* Data Relocate */
 #define MSR_PE		__MASK(MSR_PE_LG)	/* Protection Enable */
 #define MSR_PX		__MASK(MSR_PX_LG)	/* Protection Exclusive Mode */
+#ifndef MSR_PMM
 #define MSR_PMM		__MASK(MSR_PMM_LG)	/* Performance monitor */
+#endif
 #define MSR_RI		__MASK(MSR_RI_LG)	/* Recoverable Exception */
 #define MSR_LE		__MASK(MSR_LE_LG)	/* Little Endian */
 
@@ -87,11 +89,13 @@
 
 #else /* 32-bit */
 /* Default MSR for kernel mode. */
+#ifndef MSR_KERNEL	/* reg_booke.h also defines this */
 #ifdef CONFIG_APUS_FAST_EXCEPT
 #define MSR_KERNEL	(MSR_ME|MSR_IP|MSR_RI|MSR_IR|MSR_DR)
 #else
 #define MSR_KERNEL	(MSR_ME|MSR_RI|MSR_IR|MSR_DR)
 #endif
+#endif
 
 #define MSR_USER	(MSR_KERNEL|MSR_PR|MSR_EE)
 #endif