diff --git a/[refs] b/[refs] index b9a3f2f72123..92b7d8170c0f 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 913ade51eca369553a8ffbdaf1f426fade84f6ae +refs/heads/master: ec33b309101bb2904e9fe20252f7760e254d05ec diff --git a/trunk/Documentation/arm/Samsung-S3C24XX/Overview.txt b/trunk/Documentation/arm/Samsung-S3C24XX/Overview.txt index 3af4d29a8938..89aa89d526ac 100644 --- a/trunk/Documentation/arm/Samsung-S3C24XX/Overview.txt +++ b/trunk/Documentation/arm/Samsung-S3C24XX/Overview.txt @@ -81,7 +81,8 @@ Adding New Machines Any large scale modifications, or new drivers should be discussed on the ARM kernel mailing list (linux-arm-kernel) before being - attempted. + attempted. See http://www.arm.linux.org.uk/mailinglists/ for the + mailing list information. NAND @@ -120,6 +121,43 @@ Clock Management various clock units +Platform Data +------------- + + Whenever a device has platform specific data that is specified + on a per-machine basis, care should be taken to ensure the + following: + + 1) that default data is not left in the device to confuse the + driver if a machine does not set it at startup + + 2) the data should (if possible) be marked as __initdata, + to ensure that the data is thrown away if the machine is + not the one currently in use. + + The best way of doing this is to make a function that + kmalloc()s an area of memory, and copies the __initdata + and then sets the relevant device's platform data. Making + the function `__init` takes care of ensuring it is discarded + with the rest of the initialisation code + + static __init void s3c24xx_xxx_set_platdata(struct xxx_data *pd) + { + struct s3c2410_xxx_mach_info *npd; + + npd = kmalloc(sizeof(struct s3c2410_xxx_mach_info), GFP_KERNEL); + if (npd) { + memcpy(npd, pd, sizeof(struct s3c2410_xxx_mach_info)); + s3c_device_xxx.dev.platform_data = npd; + } else { + printk(KERN_ERR "no memory for xxx platform data\n"); + } + } + + Note, since the code is marked as __init, it should not be + exported outside arch/arm/mach-s3c2410/, or exported to + modules via EXPORT_SYMBOL() and related functions. + Port Contributors ----------------- @@ -149,6 +187,7 @@ Document Changes 06 Mar 2005 - BJD - Added Christer Weinigel 08 Mar 2005 - BJD - Added LCVR to list of people, updated introduction 08 Mar 2005 - BJD - Added section on adding machines + 09 Sep 2005 - BJD - Added section on platform data Document Author --------------- diff --git a/trunk/Documentation/filesystems/ntfs.txt b/trunk/Documentation/filesystems/ntfs.txt index a5fbc8e897fa..614de3124901 100644 --- a/trunk/Documentation/filesystems/ntfs.txt +++ b/trunk/Documentation/filesystems/ntfs.txt @@ -50,9 +50,14 @@ userspace utilities, etc. Features ======== -- This is a complete rewrite of the NTFS driver that used to be in the kernel. - This new driver implements NTFS read support and is functionally equivalent - to the old ntfs driver. +- This is a complete rewrite of the NTFS driver that used to be in the 2.4 and + earlier kernels. This new driver implements NTFS read support and is + functionally equivalent to the old ntfs driver and it also implements limited + write support. The biggest limitation at present is that files/directories + cannot be created or deleted. See below for the list of write features that + are so far supported. Another limitation is that writing to compressed files + is not implemented at all. Also, neither read nor write access to encrypted + files is so far implemented. - The new driver has full support for sparse files on NTFS 3.x volumes which the old driver isn't happy with. - The new driver supports execution of binaries due to mmap() now being @@ -78,7 +83,20 @@ Features - The new driver supports fsync(2), fdatasync(2), and msync(2). - The new driver supports readv(2) and writev(2). - The new driver supports access time updates (including mtime and ctime). - +- The new driver supports truncate(2) and open(2) with O_TRUNC. But at present + only very limited support for highly fragmented files, i.e. ones which have + their data attribute split across multiple extents, is included. Another + limitation is that at present truncate(2) will never create sparse files, + since to mark a file sparse we need to modify the directory entry for the + file and we do not implement directory modifications yet. +- The new driver supports write(2) which can both overwrite existing data and + extend the file size so that you can write beyond the existing data. Also, + writing into sparse regions is supported and the holes are filled in with + clusters. But at present only limited support for highly fragmented files, + i.e. ones which have their data attribute split across multiple extents, is + included. Another limitation is that write(2) will never create sparse + files, since to mark a file sparse we need to modify the directory entry for + the file and we do not implement directory modifications yet. Supported mount options ======================= @@ -439,6 +457,22 @@ ChangeLog Note, a technical ChangeLog aimed at kernel hackers is in fs/ntfs/ChangeLog. +2.1.25: + - Write support is now extended with write(2) being able to both + overwrite existing file data and to extend files. Also, if a write + to a sparse region occurs, write(2) will fill in the hole. Note, + mmap(2) based writes still do not support writing into holes or + writing beyond the initialized size. + - Write support has a new feature and that is that truncate(2) and + open(2) with O_TRUNC are now implemented thus files can be both made + smaller and larger. + - Note: Both write(2) and truncate(2)/open(2) with O_TRUNC still have + limitations in that they + - only provide limited support for highly fragmented files. + - only work on regular, i.e. uncompressed and unencrypted files. + - never create sparse files although this will change once directory + operations are implemented. + - Lots of bug fixes and enhancements across the board. 2.1.24: - Support journals ($LogFile) which have been modified by chkdsk. This means users can boot into Windows after we marked the volume dirty. diff --git a/trunk/arch/arm/Kconfig b/trunk/arch/arm/Kconfig index 682367bd0f65..dc6d8342e5e6 100644 --- a/trunk/arch/arm/Kconfig +++ b/trunk/arch/arm/Kconfig @@ -194,6 +194,13 @@ config ARCH_VERSATILE help This enables support for ARM Ltd Versatile board. +config ARCH_REALVIEW + bool "RealView" + select ARM_AMBA + select ICST307 + help + This enables support for ARM Ltd RealView boards. + config ARCH_IMX bool "IMX" @@ -244,6 +251,8 @@ source "arch/arm/mach-versatile/Kconfig" source "arch/arm/mach-aaec2000/Kconfig" +source "arch/arm/mach-realview/Kconfig" + # Definitions to make life easier config ARCH_ACORN bool diff --git a/trunk/arch/arm/Makefile b/trunk/arch/arm/Makefile index 64cf480b0b02..d80749ae2a7e 100644 --- a/trunk/arch/arm/Makefile +++ b/trunk/arch/arm/Makefile @@ -99,6 +99,7 @@ textaddr-$(CONFIG_ARCH_FORTUNET) := 0xc0008000 machine-$(CONFIG_ARCH_IMX) := imx machine-$(CONFIG_ARCH_H720X) := h720x machine-$(CONFIG_ARCH_AAEC2000) := aaec2000 + machine-$(CONFIG_ARCH_REALVIEW) := realview ifeq ($(CONFIG_ARCH_EBSA110),y) # This is what happens if you forget the IOCS16 line. diff --git a/trunk/arch/arm/common/locomo.c b/trunk/arch/arm/common/locomo.c index 5cdb4122f057..ad55680726ed 100644 --- a/trunk/arch/arm/common/locomo.c +++ b/trunk/arch/arm/common/locomo.c @@ -22,7 +22,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/common/sa1111.c b/trunk/arch/arm/common/sa1111.c index 21e2a518ad3a..174aa86ee816 100644 --- a/trunk/arch/arm/common/sa1111.c +++ b/trunk/arch/arm/common/sa1111.c @@ -22,7 +22,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/common/scoop.c b/trunk/arch/arm/common/scoop.c index 4af0cf5f3bfb..bb4eff614413 100644 --- a/trunk/arch/arm/common/scoop.c +++ b/trunk/arch/arm/common/scoop.c @@ -13,8 +13,7 @@ #include #include -#include - +#include #include #include diff --git a/trunk/arch/arm/configs/ixp4xx_defconfig b/trunk/arch/arm/configs/ixp4xx_defconfig index c279e41ed10e..f74c926beb42 100644 --- a/trunk/arch/arm/configs/ixp4xx_defconfig +++ b/trunk/arch/arm/configs/ixp4xx_defconfig @@ -104,7 +104,7 @@ CONFIG_ARCH_IXCDP1100=y CONFIG_ARCH_PRPMC1100=y CONFIG_ARCH_IXDP4XX=y CONFIG_CPU_IXP46X=y -CONFIG_MACH_GTWX5715=y +# CONFIG_MACH_GTWX5715 is not set # # IXP4xx Options diff --git a/trunk/arch/arm/lib/Makefile b/trunk/arch/arm/lib/Makefile index 71e5b99e519e..391f3ab3ff32 100644 --- a/trunk/arch/arm/lib/Makefile +++ b/trunk/arch/arm/lib/Makefile @@ -7,13 +7,27 @@ lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \ csumpartialcopy.o csumpartialcopyuser.o clearbit.o \ copy_page.o delay.o findbit.o memchr.o memcpy.o \ - memset.o memzero.o setbit.o strncpy_from_user.o \ - strnlen_user.o strchr.o strrchr.o testchangebit.o \ - testclearbit.o testsetbit.o uaccess.o getuser.o \ - putuser.o ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ + memmove.o memset.o memzero.o setbit.o \ + strncpy_from_user.o strnlen_user.o \ + strchr.o strrchr.o \ + testchangebit.o testclearbit.o testsetbit.o \ + getuser.o putuser.o clear_user.o \ + ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ ucmpdi2.o lib1funcs.o div64.o sha1.o \ io-readsb.o io-writesb.o io-readsl.o io-writesl.o +# the code in uaccess.S is not preemption safe and +# probably faster on ARMv3 only +ifeq ($CONFIG_PREEMPT,y) + lib-y += copy_from_user.o copy_to_user.o +else +ifneq ($(CONFIG_CPU_32v3),y) + lib-y += copy_from_user.o copy_to_user.o +else + lib-y += uaccess.o +endif +endif + ifeq ($(CONFIG_CPU_32v3),y) lib-y += io-readsw-armv3.o io-writesw-armv3.o else diff --git a/trunk/arch/arm/lib/clear_user.S b/trunk/arch/arm/lib/clear_user.S new file mode 100644 index 000000000000..7ff9f831b3f9 --- /dev/null +++ b/trunk/arch/arm/lib/clear_user.S @@ -0,0 +1,52 @@ +/* + * linux/arch/arm/lib/clear_user.S + * + * Copyright (C) 1995, 1996,1997,1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include +#include + + .text + +/* Prototype: int __arch_clear_user(void *addr, size_t sz) + * Purpose : clear some user memory + * Params : addr - user memory address to clear + * : sz - number of bytes to clear + * Returns : number of bytes NOT cleared + */ +ENTRY(__arch_clear_user) + stmfd sp!, {r1, lr} + mov r2, #0 + cmp r1, #4 + blt 2f + ands ip, r0, #3 + beq 1f + cmp ip, #2 +USER( strbt r2, [r0], #1) +USER( strlebt r2, [r0], #1) +USER( strltbt r2, [r0], #1) + rsb ip, ip, #4 + sub r1, r1, ip @ 7 6 5 4 3 2 1 +1: subs r1, r1, #8 @ -1 -2 -3 -4 -5 -6 -7 +USER( strplt r2, [r0], #4) +USER( strplt r2, [r0], #4) + bpl 1b + adds r1, r1, #4 @ 3 2 1 0 -1 -2 -3 +USER( strplt r2, [r0], #4) +2: tst r1, #2 @ 1x 1x 0x 0x 1x 1x 0x +USER( strnebt r2, [r0], #1) +USER( strnebt r2, [r0], #1) + tst r1, #1 @ x1 x0 x1 x0 x1 x0 x1 +USER( strnebt r2, [r0], #1) + mov r0, #0 + LOADREGS(fd,sp!, {r1, pc}) + + .section .fixup,"ax" + .align 0 +9001: LOADREGS(fd,sp!, {r0, pc}) + .previous + diff --git a/trunk/arch/arm/lib/copy_from_user.S b/trunk/arch/arm/lib/copy_from_user.S new file mode 100644 index 000000000000..7497393a0e81 --- /dev/null +++ b/trunk/arch/arm/lib/copy_from_user.S @@ -0,0 +1,101 @@ +/* + * linux/arch/arm/lib/copy_from_user.S + * + * Author: Nicolas Pitre + * Created: Sep 29, 2005 + * Copyright: MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include + +/* + * Prototype: + * + * size_t __arch_copy_from_user(void *to, const void *from, size_t n) + * + * Purpose: + * + * copy a block to kernel memory from user memory + * + * Params: + * + * to = kernel memory + * from = user memory + * n = number of bytes to copy + * + * Return value: + * + * Number of bytes NOT copied. + */ + + .macro ldr1w ptr reg abort +100: ldrt \reg, [\ptr], #4 + .section __ex_table, "a" + .long 100b, \abort + .previous + .endm + + .macro ldr4w ptr reg1 reg2 reg3 reg4 abort + ldr1w \ptr, \reg1, \abort + ldr1w \ptr, \reg2, \abort + ldr1w \ptr, \reg3, \abort + ldr1w \ptr, \reg4, \abort + .endm + + .macro ldr8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort + ldr4w \ptr, \reg1, \reg2, \reg3, \reg4, \abort + ldr4w \ptr, \reg5, \reg6, \reg7, \reg8, \abort + .endm + + .macro ldr1b ptr reg cond=al abort +100: ldr\cond\()bt \reg, [\ptr], #1 + .section __ex_table, "a" + .long 100b, \abort + .previous + .endm + + .macro str1w ptr reg abort + str \reg, [\ptr], #4 + .endm + + .macro str8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort + stmia \ptr!, {\reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8} + .endm + + .macro str1b ptr reg cond=al abort + str\cond\()b \reg, [\ptr], #1 + .endm + + .macro enter reg1 reg2 + mov r3, #0 + stmdb sp!, {r0, r2, r3, \reg1, \reg2} + .endm + + .macro exit reg1 reg2 + add sp, sp, #8 + ldmfd sp!, {r0, \reg1, \reg2} + .endm + + .text + +ENTRY(__arch_copy_from_user) + +#include "copy_template.S" + + .section .fixup,"ax" + .align 0 + copy_abort_preamble + ldmfd sp!, {r1, r2} + sub r3, r0, r1 + rsb r1, r3, r2 + str r1, [sp] + bl __memzero + ldr r0, [sp], #4 + copy_abort_end + .previous + diff --git a/trunk/arch/arm/lib/copy_template.S b/trunk/arch/arm/lib/copy_template.S new file mode 100644 index 000000000000..838e435e4922 --- /dev/null +++ b/trunk/arch/arm/lib/copy_template.S @@ -0,0 +1,255 @@ +/* + * linux/arch/arm/lib/copy_template.s + * + * Code template for optimized memory copy functions + * + * Author: Nicolas Pitre + * Created: Sep 28, 2005 + * Copyright: MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * This can be used to enable code to cacheline align the source pointer. + * Experiments on tested architectures (StrongARM and XScale) didn't show + * this a worthwhile thing to do. That might be different in the future. + */ +//#define CALGN(code...) code +#define CALGN(code...) + +/* + * Theory of operation + * ------------------- + * + * This file provides the core code for a forward memory copy used in + * the implementation of memcopy(), copy_to_user() and copy_from_user(). + * + * The including file must define the following accessor macros + * according to the need of the given function: + * + * ldr1w ptr reg abort + * + * This loads one word from 'ptr', stores it in 'reg' and increments + * 'ptr' to the next word. The 'abort' argument is used for fixup tables. + * + * ldr4w ptr reg1 reg2 reg3 reg4 abort + * ldr8w ptr, reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort + * + * This loads four or eight words starting from 'ptr', stores them + * in provided registers and increments 'ptr' past those words. + * The'abort' argument is used for fixup tables. + * + * ldr1b ptr reg cond abort + * + * Similar to ldr1w, but it loads a byte and increments 'ptr' one byte. + * It also must apply the condition code if provided, otherwise the + * "al" condition is assumed by default. + * + * str1w ptr reg abort + * str8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort + * str1b ptr reg cond abort + * + * Same as their ldr* counterparts, but data is stored to 'ptr' location + * rather than being loaded. + * + * enter reg1 reg2 + * + * Preserve the provided registers on the stack plus any additional + * data as needed by the implementation including this code. Called + * upon code entry. + * + * exit reg1 reg2 + * + * Restore registers with the values previously saved with the + * 'preserv' macro. Called upon code termination. + */ + + + enter r4, lr + + subs r2, r2, #4 + blt 8f + ands ip, r0, #3 + PLD( pld [r1, #0] ) + bne 9f + ands ip, r1, #3 + bne 10f + +1: subs r2, r2, #(28) + stmfd sp!, {r5 - r8} + blt 5f + + CALGN( ands ip, r1, #31 ) + CALGN( rsb r3, ip, #32 ) + CALGN( sbcnes r4, r3, r2 ) @ C is always set here + CALGN( bcs 2f ) + CALGN( adr r4, 6f ) + CALGN( subs r2, r2, r3 ) @ C gets set + CALGN( add pc, r4, ip ) + + PLD( pld [r1, #0] ) +2: PLD( subs r2, r2, #96 ) + PLD( pld [r1, #28] ) + PLD( blt 4f ) + PLD( pld [r1, #60] ) + PLD( pld [r1, #92] ) + +3: PLD( pld [r1, #124] ) +4: ldr8w r1, r3, r4, r5, r6, r7, r8, ip, lr, abort=20f + subs r2, r2, #32 + str8w r0, r3, r4, r5, r6, r7, r8, ip, lr, abort=20f + bge 3b + PLD( cmn r2, #96 ) + PLD( bge 4b ) + +5: ands ip, r2, #28 + rsb ip, ip, #32 + addne pc, pc, ip @ C is always clear here + b 7f +6: nop + ldr1w r1, r3, abort=20f + ldr1w r1, r4, abort=20f + ldr1w r1, r5, abort=20f + ldr1w r1, r6, abort=20f + ldr1w r1, r7, abort=20f + ldr1w r1, r8, abort=20f + ldr1w r1, lr, abort=20f + + add pc, pc, ip + nop + nop + str1w r0, r3, abort=20f + str1w r0, r4, abort=20f + str1w r0, r5, abort=20f + str1w r0, r6, abort=20f + str1w r0, r7, abort=20f + str1w r0, r8, abort=20f + str1w r0, lr, abort=20f + + CALGN( bcs 2b ) + +7: ldmfd sp!, {r5 - r8} + +8: movs r2, r2, lsl #31 + ldr1b r1, r3, ne, abort=21f + ldr1b r1, r4, cs, abort=21f + ldr1b r1, ip, cs, abort=21f + str1b r0, r3, ne, abort=21f + str1b r0, r4, cs, abort=21f + str1b r0, ip, cs, abort=21f + + exit r4, pc + +9: rsb ip, ip, #4 + cmp ip, #2 + ldr1b r1, r3, gt, abort=21f + ldr1b r1, r4, ge, abort=21f + ldr1b r1, lr, abort=21f + str1b r0, r3, gt, abort=21f + str1b r0, r4, ge, abort=21f + subs r2, r2, ip + str1b r0, lr, abort=21f + blt 8b + ands ip, r1, #3 + beq 1b + +10: bic r1, r1, #3 + cmp ip, #2 + ldr1w r1, lr, abort=21f + beq 17f + bgt 18f + + + .macro forward_copy_shift pull push + + subs r2, r2, #28 + blt 14f + + CALGN( ands ip, r1, #31 ) + CALGN( rsb ip, ip, #32 ) + CALGN( sbcnes r4, ip, r2 ) @ C is always set here + CALGN( subcc r2, r2, ip ) + CALGN( bcc 15f ) + +11: stmfd sp!, {r5 - r9} + + PLD( pld [r1, #0] ) + PLD( subs r2, r2, #96 ) + PLD( pld [r1, #28] ) + PLD( blt 13f ) + PLD( pld [r1, #60] ) + PLD( pld [r1, #92] ) + +12: PLD( pld [r1, #124] ) +13: ldr4w r1, r4, r5, r6, r7, abort=19f + mov r3, lr, pull #\pull + subs r2, r2, #32 + ldr4w r1, r8, r9, ip, lr, abort=19f + orr r3, r3, r4, push #\push + mov r4, r4, pull #\pull + orr r4, r4, r5, push #\push + mov r5, r5, pull #\pull + orr r5, r5, r6, push #\push + mov r6, r6, pull #\pull + orr r6, r6, r7, push #\push + mov r7, r7, pull #\pull + orr r7, r7, r8, push #\push + mov r8, r8, pull #\pull + orr r8, r8, r9, push #\push + mov r9, r9, pull #\pull + orr r9, r9, ip, push #\push + mov ip, ip, pull #\pull + orr ip, ip, lr, push #\push + str8w r0, r3, r4, r5, r6, r7, r8, r9, ip, , abort=19f + bge 12b + PLD( cmn r2, #96 ) + PLD( bge 13b ) + + ldmfd sp!, {r5 - r9} + +14: ands ip, r2, #28 + beq 16f + +15: mov r3, lr, pull #\pull + ldr1w r1, lr, abort=21f + subs ip, ip, #4 + orr r3, r3, lr, push #\push + str1w r0, r3, abort=21f + bgt 15b + CALGN( cmp r2, #0 ) + CALGN( bge 11b ) + +16: sub r1, r1, #(\push / 8) + b 8b + + .endm + + + forward_copy_shift pull=8 push=24 + +17: forward_copy_shift pull=16 push=16 + +18: forward_copy_shift pull=24 push=8 + + +/* + * Abort preanble and completion macros. + * If a fixup handler is required then those macros must surround it. + * It is assumed that the fixup code will handle the private part of + * the exit macro. + */ + + .macro copy_abort_preamble +19: ldmfd sp!, {r5 - r9} + b 21f +20: ldmfd sp!, {r5 - r8} +21: + .endm + + .macro copy_abort_end + ldmfd sp!, {r4, pc} + .endm + diff --git a/trunk/arch/arm/lib/copy_to_user.S b/trunk/arch/arm/lib/copy_to_user.S new file mode 100644 index 000000000000..4a6d8ea14022 --- /dev/null +++ b/trunk/arch/arm/lib/copy_to_user.S @@ -0,0 +1,101 @@ +/* + * linux/arch/arm/lib/copy_to_user.S + * + * Author: Nicolas Pitre + * Created: Sep 29, 2005 + * Copyright: MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include + +/* + * Prototype: + * + * size_t __arch_copy_to_user(void *to, const void *from, size_t n) + * + * Purpose: + * + * copy a block to user memory from kernel memory + * + * Params: + * + * to = user memory + * from = kernel memory + * n = number of bytes to copy + * + * Return value: + * + * Number of bytes NOT copied. + */ + + .macro ldr1w ptr reg abort + ldr \reg, [\ptr], #4 + .endm + + .macro ldr4w ptr reg1 reg2 reg3 reg4 abort + ldmia \ptr!, {\reg1, \reg2, \reg3, \reg4} + .endm + + .macro ldr8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort + ldmia \ptr!, {\reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8} + .endm + + .macro ldr1b ptr reg cond=al abort + ldr\cond\()b \reg, [\ptr], #1 + .endm + + .macro str1w ptr reg abort +100: strt \reg, [\ptr], #4 + .section __ex_table, "a" + .long 100b, \abort + .previous + .endm + + .macro str8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort + str1w \ptr, \reg1, \abort + str1w \ptr, \reg2, \abort + str1w \ptr, \reg3, \abort + str1w \ptr, \reg4, \abort + str1w \ptr, \reg5, \abort + str1w \ptr, \reg6, \abort + str1w \ptr, \reg7, \abort + str1w \ptr, \reg8, \abort + .endm + + .macro str1b ptr reg cond=al abort +100: str\cond\()bt \reg, [\ptr], #1 + .section __ex_table, "a" + .long 100b, \abort + .previous + .endm + + .macro enter reg1 reg2 + mov r3, #0 + stmdb sp!, {r0, r2, r3, \reg1, \reg2} + .endm + + .macro exit reg1 reg2 + add sp, sp, #8 + ldmfd sp!, {r0, \reg1, \reg2} + .endm + + .text + +ENTRY(__arch_copy_to_user) + +#include "copy_template.S" + + .section .fixup,"ax" + .align 0 + copy_abort_preamble + ldmfd sp!, {r1, r2, r3} + sub r0, r0, r1 + rsb r0, r0, r2 + copy_abort_end + .previous + diff --git a/trunk/arch/arm/lib/memcpy.S b/trunk/arch/arm/lib/memcpy.S index f5a593ceb8cc..7e71d6708a8d 100644 --- a/trunk/arch/arm/lib/memcpy.S +++ b/trunk/arch/arm/lib/memcpy.S @@ -1,393 +1,59 @@ /* * linux/arch/arm/lib/memcpy.S * - * Copyright (C) 1995-1999 Russell King + * Author: Nicolas Pitre + * Created: Sep 28, 2005 + * Copyright: MontaVista Software, Inc. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * ASM optimised string functions + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ + #include #include - .text - -#define ENTER \ - mov ip,sp ;\ - stmfd sp!,{r0,r4-r9,fp,ip,lr,pc} ;\ - sub fp,ip,#4 - -#define EXIT \ - LOADREGS(ea, fp, {r0, r4 - r9, fp, sp, pc}) - -#define EXITEQ \ - LOADREGS(eqea, fp, {r0, r4 - r9, fp, sp, pc}) - -/* - * Prototype: void memcpy(void *to,const void *from,unsigned long n); - */ -ENTRY(memcpy) -ENTRY(memmove) - ENTER - cmp r1, r0 - bcc 23f - subs r2, r2, #4 - blt 6f - PLD( pld [r1, #0] ) - ands ip, r0, #3 - bne 7f - ands ip, r1, #3 - bne 8f + .macro ldr1w ptr reg abort + ldr \reg, [\ptr], #4 + .endm -1: subs r2, r2, #8 - blt 5f - subs r2, r2, #20 - blt 4f - PLD( pld [r1, #28] ) - PLD( subs r2, r2, #64 ) - PLD( blt 3f ) -2: PLD( pld [r1, #60] ) - PLD( pld [r1, #92] ) - ldmia r1!, {r3 - r9, ip} - subs r2, r2, #32 - stmgeia r0!, {r3 - r9, ip} - ldmgeia r1!, {r3 - r9, ip} - subges r2, r2, #32 - stmia r0!, {r3 - r9, ip} - bge 2b -3: PLD( ldmia r1!, {r3 - r9, ip} ) - PLD( adds r2, r2, #32 ) - PLD( stmgeia r0!, {r3 - r9, ip} ) - PLD( ldmgeia r1!, {r3 - r9, ip} ) - PLD( subges r2, r2, #32 ) - PLD( stmia r0!, {r3 - r9, ip} ) -4: cmn r2, #16 - ldmgeia r1!, {r3 - r6} - subge r2, r2, #16 - stmgeia r0!, {r3 - r6} - adds r2, r2, #20 - ldmgeia r1!, {r3 - r5} - subge r2, r2, #12 - stmgeia r0!, {r3 - r5} -5: adds r2, r2, #8 - blt 6f - subs r2, r2, #4 - ldrlt r3, [r1], #4 - ldmgeia r1!, {r4, r5} - subge r2, r2, #4 - strlt r3, [r0], #4 - stmgeia r0!, {r4, r5} + .macro ldr4w ptr reg1 reg2 reg3 reg4 abort + ldmia \ptr!, {\reg1, \reg2, \reg3, \reg4} + .endm -6: adds r2, r2, #4 - EXITEQ - cmp r2, #2 - ldrb r3, [r1], #1 - ldrgeb r4, [r1], #1 - ldrgtb r5, [r1], #1 - strb r3, [r0], #1 - strgeb r4, [r0], #1 - strgtb r5, [r0], #1 - EXIT + .macro ldr8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort + ldmia \ptr!, {\reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8} + .endm -7: rsb ip, ip, #4 - cmp ip, #2 - ldrb r3, [r1], #1 - ldrgeb r4, [r1], #1 - ldrgtb r5, [r1], #1 - strb r3, [r0], #1 - strgeb r4, [r0], #1 - strgtb r5, [r0], #1 - subs r2, r2, ip - blt 6b - ands ip, r1, #3 - beq 1b + .macro ldr1b ptr reg cond=al abort + ldr\cond\()b \reg, [\ptr], #1 + .endm -8: bic r1, r1, #3 - ldr r7, [r1], #4 - cmp ip, #2 - bgt 18f - beq 13f - cmp r2, #12 - blt 11f - PLD( pld [r1, #12] ) - sub r2, r2, #12 - PLD( subs r2, r2, #32 ) - PLD( blt 10f ) - PLD( pld [r1, #28] ) -9: PLD( pld [r1, #44] ) -10: mov r3, r7, pull #8 - ldmia r1!, {r4 - r7} - subs r2, r2, #16 - orr r3, r3, r4, push #24 - mov r4, r4, pull #8 - orr r4, r4, r5, push #24 - mov r5, r5, pull #8 - orr r5, r5, r6, push #24 - mov r6, r6, pull #8 - orr r6, r6, r7, push #24 - stmia r0!, {r3 - r6} - bge 9b - PLD( cmn r2, #32 ) - PLD( bge 10b ) - PLD( add r2, r2, #32 ) - adds r2, r2, #12 - blt 12f -11: mov r3, r7, pull #8 - ldr r7, [r1], #4 - subs r2, r2, #4 - orr r3, r3, r7, push #24 - str r3, [r0], #4 - bge 11b -12: sub r1, r1, #3 - b 6b + .macro str1w ptr reg abort + str \reg, [\ptr], #4 + .endm -13: cmp r2, #12 - blt 16f - PLD( pld [r1, #12] ) - sub r2, r2, #12 - PLD( subs r2, r2, #32 ) - PLD( blt 15f ) - PLD( pld [r1, #28] ) -14: PLD( pld [r1, #44] ) -15: mov r3, r7, pull #16 - ldmia r1!, {r4 - r7} - subs r2, r2, #16 - orr r3, r3, r4, push #16 - mov r4, r4, pull #16 - orr r4, r4, r5, push #16 - mov r5, r5, pull #16 - orr r5, r5, r6, push #16 - mov r6, r6, pull #16 - orr r6, r6, r7, push #16 - stmia r0!, {r3 - r6} - bge 14b - PLD( cmn r2, #32 ) - PLD( bge 15b ) - PLD( add r2, r2, #32 ) - adds r2, r2, #12 - blt 17f -16: mov r3, r7, pull #16 - ldr r7, [r1], #4 - subs r2, r2, #4 - orr r3, r3, r7, push #16 - str r3, [r0], #4 - bge 16b -17: sub r1, r1, #2 - b 6b + .macro str8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort + stmia \ptr!, {\reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8} + .endm -18: cmp r2, #12 - blt 21f - PLD( pld [r1, #12] ) - sub r2, r2, #12 - PLD( subs r2, r2, #32 ) - PLD( blt 20f ) - PLD( pld [r1, #28] ) -19: PLD( pld [r1, #44] ) -20: mov r3, r7, pull #24 - ldmia r1!, {r4 - r7} - subs r2, r2, #16 - orr r3, r3, r4, push #8 - mov r4, r4, pull #24 - orr r4, r4, r5, push #8 - mov r5, r5, pull #24 - orr r5, r5, r6, push #8 - mov r6, r6, pull #24 - orr r6, r6, r7, push #8 - stmia r0!, {r3 - r6} - bge 19b - PLD( cmn r2, #32 ) - PLD( bge 20b ) - PLD( add r2, r2, #32 ) - adds r2, r2, #12 - blt 22f -21: mov r3, r7, pull #24 - ldr r7, [r1], #4 - subs r2, r2, #4 - orr r3, r3, r7, push #8 - str r3, [r0], #4 - bge 21b -22: sub r1, r1, #1 - b 6b + .macro str1b ptr reg cond=al abort + str\cond\()b \reg, [\ptr], #1 + .endm + .macro enter reg1 reg2 + stmdb sp!, {r0, \reg1, \reg2} + .endm -23: add r1, r1, r2 - add r0, r0, r2 - subs r2, r2, #4 - blt 29f - PLD( pld [r1, #-4] ) - ands ip, r0, #3 - bne 30f - ands ip, r1, #3 - bne 31f + .macro exit reg1 reg2 + ldmfd sp!, {r0, \reg1, \reg2} + .endm -24: subs r2, r2, #8 - blt 28f - subs r2, r2, #20 - blt 27f - PLD( pld [r1, #-32] ) - PLD( subs r2, r2, #64 ) - PLD( blt 26f ) -25: PLD( pld [r1, #-64] ) - PLD( pld [r1, #-96] ) - ldmdb r1!, {r3 - r9, ip} - subs r2, r2, #32 - stmgedb r0!, {r3 - r9, ip} - ldmgedb r1!, {r3 - r9, ip} - subges r2, r2, #32 - stmdb r0!, {r3 - r9, ip} - bge 25b -26: PLD( ldmdb r1!, {r3 - r9, ip} ) - PLD( adds r2, r2, #32 ) - PLD( stmgedb r0!, {r3 - r9, ip} ) - PLD( ldmgedb r1!, {r3 - r9, ip} ) - PLD( subges r2, r2, #32 ) - PLD( stmdb r0!, {r3 - r9, ip} ) -27: cmn r2, #16 - ldmgedb r1!, {r3 - r6} - subge r2, r2, #16 - stmgedb r0!, {r3 - r6} - adds r2, r2, #20 - ldmgedb r1!, {r3 - r5} - subge r2, r2, #12 - stmgedb r0!, {r3 - r5} -28: adds r2, r2, #8 - blt 29f - subs r2, r2, #4 - ldrlt r3, [r1, #-4]! - ldmgedb r1!, {r4, r5} - subge r2, r2, #4 - strlt r3, [r0, #-4]! - stmgedb r0!, {r4, r5} + .text -29: adds r2, r2, #4 - EXITEQ - cmp r2, #2 - ldrb r3, [r1, #-1]! - ldrgeb r4, [r1, #-1]! - ldrgtb r5, [r1, #-1]! - strb r3, [r0, #-1]! - strgeb r4, [r0, #-1]! - strgtb r5, [r0, #-1]! - EXIT +/* Prototype: void *memcpy(void *dest, const void *src, size_t n); */ -30: cmp ip, #2 - ldrb r3, [r1, #-1]! - ldrgeb r4, [r1, #-1]! - ldrgtb r5, [r1, #-1]! - strb r3, [r0, #-1]! - strgeb r4, [r0, #-1]! - strgtb r5, [r0, #-1]! - subs r2, r2, ip - blt 29b - ands ip, r1, #3 - beq 24b - -31: bic r1, r1, #3 - ldr r3, [r1], #0 - cmp ip, #2 - blt 41f - beq 36f - cmp r2, #12 - blt 34f - PLD( pld [r1, #-16] ) - sub r2, r2, #12 - PLD( subs r2, r2, #32 ) - PLD( blt 33f ) - PLD( pld [r1, #-32] ) -32: PLD( pld [r1, #-48] ) -33: mov r7, r3, push #8 - ldmdb r1!, {r3, r4, r5, r6} - subs r2, r2, #16 - orr r7, r7, r6, pull #24 - mov r6, r6, push #8 - orr r6, r6, r5, pull #24 - mov r5, r5, push #8 - orr r5, r5, r4, pull #24 - mov r4, r4, push #8 - orr r4, r4, r3, pull #24 - stmdb r0!, {r4, r5, r6, r7} - bge 32b - PLD( cmn r2, #32 ) - PLD( bge 33b ) - PLD( add r2, r2, #32 ) - adds r2, r2, #12 - blt 35f -34: mov ip, r3, push #8 - ldr r3, [r1, #-4]! - subs r2, r2, #4 - orr ip, ip, r3, pull #24 - str ip, [r0, #-4]! - bge 34b -35: add r1, r1, #3 - b 29b - -36: cmp r2, #12 - blt 39f - PLD( pld [r1, #-16] ) - sub r2, r2, #12 - PLD( subs r2, r2, #32 ) - PLD( blt 38f ) - PLD( pld [r1, #-32] ) -37: PLD( pld [r1, #-48] ) -38: mov r7, r3, push #16 - ldmdb r1!, {r3, r4, r5, r6} - subs r2, r2, #16 - orr r7, r7, r6, pull #16 - mov r6, r6, push #16 - orr r6, r6, r5, pull #16 - mov r5, r5, push #16 - orr r5, r5, r4, pull #16 - mov r4, r4, push #16 - orr r4, r4, r3, pull #16 - stmdb r0!, {r4, r5, r6, r7} - bge 37b - PLD( cmn r2, #32 ) - PLD( bge 38b ) - PLD( add r2, r2, #32 ) - adds r2, r2, #12 - blt 40f -39: mov ip, r3, push #16 - ldr r3, [r1, #-4]! - subs r2, r2, #4 - orr ip, ip, r3, pull #16 - str ip, [r0, #-4]! - bge 39b -40: add r1, r1, #2 - b 29b +ENTRY(memcpy) -41: cmp r2, #12 - blt 44f - PLD( pld [r1, #-16] ) - sub r2, r2, #12 - PLD( subs r2, r2, #32 ) - PLD( blt 43f ) - PLD( pld [r1, #-32] ) -42: PLD( pld [r1, #-48] ) -43: mov r7, r3, push #24 - ldmdb r1!, {r3, r4, r5, r6} - subs r2, r2, #16 - orr r7, r7, r6, pull #8 - mov r6, r6, push #24 - orr r6, r6, r5, pull #8 - mov r5, r5, push #24 - orr r5, r5, r4, pull #8 - mov r4, r4, push #24 - orr r4, r4, r3, pull #8 - stmdb r0!, {r4, r5, r6, r7} - bge 42b - PLD( cmn r2, #32 ) - PLD( bge 43b ) - PLD( add r2, r2, #32 ) - adds r2, r2, #12 - blt 45f -44: mov ip, r3, push #24 - ldr r3, [r1, #-4]! - subs r2, r2, #4 - orr ip, ip, r3, pull #8 - str ip, [r0, #-4]! - bge 44b -45: add r1, r1, #1 - b 29b +#include "copy_template.S" diff --git a/trunk/arch/arm/lib/memmove.S b/trunk/arch/arm/lib/memmove.S new file mode 100644 index 000000000000..ef7fddc14ac9 --- /dev/null +++ b/trunk/arch/arm/lib/memmove.S @@ -0,0 +1,206 @@ +/* + * linux/arch/arm/lib/memmove.S + * + * Author: Nicolas Pitre + * Created: Sep 28, 2005 + * Copyright: (C) MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include + +/* + * This can be used to enable code to cacheline align the source pointer. + * Experiments on tested architectures (StrongARM and XScale) didn't show + * this a worthwhile thing to do. That might be different in the future. + */ +//#define CALGN(code...) code +#define CALGN(code...) + + .text + +/* + * Prototype: void *memmove(void *dest, const void *src, size_t n); + * + * Note: + * + * If the memory regions don't overlap, we simply branch to memcpy which is + * normally a bit faster. Otherwise the copy is done going downwards. This + * is a transposition of the code from copy_template.S but with the copy + * occurring in the opposite direction. + */ + +ENTRY(memmove) + + subs ip, r0, r1 + cmphi r2, ip + bls memcpy + + stmfd sp!, {r0, r4, lr} + add r1, r1, r2 + add r0, r0, r2 + subs r2, r2, #4 + blt 8f + ands ip, r0, #3 + PLD( pld [r1, #-4] ) + bne 9f + ands ip, r1, #3 + bne 10f + +1: subs r2, r2, #(28) + stmfd sp!, {r5 - r8} + blt 5f + + CALGN( ands ip, r1, #31 ) + CALGN( sbcnes r4, ip, r2 ) @ C is always set here + CALGN( bcs 2f ) + CALGN( adr r4, 6f ) + CALGN( subs r2, r2, ip ) @ C is set here + CALGN( add pc, r4, ip ) + + PLD( pld [r1, #-4] ) +2: PLD( subs r2, r2, #96 ) + PLD( pld [r1, #-32] ) + PLD( blt 4f ) + PLD( pld [r1, #-64] ) + PLD( pld [r1, #-96] ) + +3: PLD( pld [r1, #-128] ) +4: ldmdb r1!, {r3, r4, r5, r6, r7, r8, ip, lr} + subs r2, r2, #32 + stmdb r0!, {r3, r4, r5, r6, r7, r8, ip, lr} + bge 3b + PLD( cmn r2, #96 ) + PLD( bge 4b ) + +5: ands ip, r2, #28 + rsb ip, ip, #32 + addne pc, pc, ip @ C is always clear here + b 7f +6: nop + ldr r3, [r1, #-4]! + ldr r4, [r1, #-4]! + ldr r5, [r1, #-4]! + ldr r6, [r1, #-4]! + ldr r7, [r1, #-4]! + ldr r8, [r1, #-4]! + ldr lr, [r1, #-4]! + + add pc, pc, ip + nop + nop + str r3, [r0, #-4]! + str r4, [r0, #-4]! + str r5, [r0, #-4]! + str r6, [r0, #-4]! + str r7, [r0, #-4]! + str r8, [r0, #-4]! + str lr, [r0, #-4]! + + CALGN( bcs 2b ) + +7: ldmfd sp!, {r5 - r8} + +8: movs r2, r2, lsl #31 + ldrneb r3, [r1, #-1]! + ldrcsb r4, [r1, #-1]! + ldrcsb ip, [r1, #-1] + strneb r3, [r0, #-1]! + strcsb r4, [r0, #-1]! + strcsb ip, [r0, #-1] + ldmfd sp!, {r0, r4, pc} + +9: cmp ip, #2 + ldrgtb r3, [r1, #-1]! + ldrgeb r4, [r1, #-1]! + ldrb lr, [r1, #-1]! + strgtb r3, [r0, #-1]! + strgeb r4, [r0, #-1]! + subs r2, r2, ip + strb lr, [r0, #-1]! + blt 8b + ands ip, r1, #3 + beq 1b + +10: bic r1, r1, #3 + cmp ip, #2 + ldr r3, [r1, #0] + beq 17f + blt 18f + + + .macro backward_copy_shift push pull + + subs r2, r2, #28 + blt 14f + + CALGN( ands ip, r1, #31 ) + CALGN( rsb ip, ip, #32 ) + CALGN( sbcnes r4, ip, r2 ) @ C is always set here + CALGN( subcc r2, r2, ip ) + CALGN( bcc 15f ) + +11: stmfd sp!, {r5 - r9} + + PLD( pld [r1, #-4] ) + PLD( subs r2, r2, #96 ) + PLD( pld [r1, #-32] ) + PLD( blt 13f ) + PLD( pld [r1, #-64] ) + PLD( pld [r1, #-96] ) + +12: PLD( pld [r1, #-128] ) +13: ldmdb r1!, {r7, r8, r9, ip} + mov lr, r3, push #\push + subs r2, r2, #32 + ldmdb r1!, {r3, r4, r5, r6} + orr lr, lr, ip, pull #\pull + mov ip, ip, push #\push + orr ip, ip, r9, pull #\pull + mov r9, r9, push #\push + orr r9, r9, r8, pull #\pull + mov r8, r8, push #\push + orr r8, r8, r7, pull #\pull + mov r7, r7, push #\push + orr r7, r7, r6, pull #\pull + mov r6, r6, push #\push + orr r6, r6, r5, pull #\pull + mov r5, r5, push #\push + orr r5, r5, r4, pull #\pull + mov r4, r4, push #\push + orr r4, r4, r3, pull #\pull + stmdb r0!, {r4 - r9, ip, lr} + bge 12b + PLD( cmn r2, #96 ) + PLD( bge 13b ) + + ldmfd sp!, {r5 - r9} + +14: ands ip, r2, #28 + beq 16f + +15: mov lr, r3, push #\push + ldr r3, [r1, #-4]! + subs ip, ip, #4 + orr lr, lr, r3, pull #\pull + str lr, [r0, #-4]! + bgt 15b + CALGN( cmp r2, #0 ) + CALGN( bge 11b ) + +16: add r1, r1, #(\pull / 8) + b 8b + + .endm + + + backward_copy_shift push=8 pull=24 + +17: backward_copy_shift push=16 pull=16 + +18: backward_copy_shift push=24 pull=8 + diff --git a/trunk/arch/arm/lib/uaccess.S b/trunk/arch/arm/lib/uaccess.S index d3ed0636c008..c28449157bea 100644 --- a/trunk/arch/arm/lib/uaccess.S +++ b/trunk/arch/arm/lib/uaccess.S @@ -657,41 +657,3 @@ USER( ldrgtbt r3, [r1], #1) @ May fault LOADREGS(fd,sp!, {r4 - r7, pc}) .previous -/* Prototype: int __arch_clear_user(void *addr, size_t sz) - * Purpose : clear some user memory - * Params : addr - user memory address to clear - * : sz - number of bytes to clear - * Returns : number of bytes NOT cleared - */ -ENTRY(__arch_clear_user) - stmfd sp!, {r1, lr} - mov r2, #0 - cmp r1, #4 - blt 2f - ands ip, r0, #3 - beq 1f - cmp ip, #2 -USER( strbt r2, [r0], #1) -USER( strlebt r2, [r0], #1) -USER( strltbt r2, [r0], #1) - rsb ip, ip, #4 - sub r1, r1, ip @ 7 6 5 4 3 2 1 -1: subs r1, r1, #8 @ -1 -2 -3 -4 -5 -6 -7 -USER( strplt r2, [r0], #4) -USER( strplt r2, [r0], #4) - bpl 1b - adds r1, r1, #4 @ 3 2 1 0 -1 -2 -3 -USER( strplt r2, [r0], #4) -2: tst r1, #2 @ 1x 1x 0x 0x 1x 1x 0x -USER( strnebt r2, [r0], #1) -USER( strnebt r2, [r0], #1) - tst r1, #1 @ x1 x0 x1 x0 x1 x0 x1 -USER( strnebt r2, [r0], #1) - mov r0, #0 - LOADREGS(fd,sp!, {r1, pc}) - - .section .fixup,"ax" - .align 0 -9001: LOADREGS(fd,sp!, {r0, pc}) - .previous - diff --git a/trunk/arch/arm/mach-aaec2000/core.c b/trunk/arch/arm/mach-aaec2000/core.c index 0c53dab80905..4e706d9ad368 100644 --- a/trunk/arch/arm/mach-aaec2000/core.c +++ b/trunk/arch/arm/mach-aaec2000/core.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-ebsa110/core.c b/trunk/arch/arm/mach-ebsa110/core.c index 15261646dcdd..ed4614983adb 100644 --- a/trunk/arch/arm/mach-ebsa110/core.c +++ b/trunk/arch/arm/mach-ebsa110/core.c @@ -251,9 +251,33 @@ static struct platform_device serial_device = { }, }; +static struct resource am79c961_resources[] = { + { + .start = 0x220, + .end = 0x238, + .flags = IORESOURCE_IO, + }, { + .start = IRQ_EBSA110_ETHERNET, + .end = IRQ_EBSA110_ETHERNET, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device am79c961_device = { + .name = "am79c961", + .id = -1, + .num_resources = ARRAY_SIZE(am79c961_resources), + .resource = am79c961_resources, +}; + +static struct platform_device *ebsa110_devices[] = { + &serial_device, + &am79c961_device, +}; + static int __init ebsa110_init(void) { - return platform_device_register(&serial_device); + return platform_add_devices(ebsa110_devices, ARRAY_SIZE(ebsa110_devices)); } arch_initcall(ebsa110_init); diff --git a/trunk/arch/arm/mach-h720x/h7202-eval.c b/trunk/arch/arm/mach-h720x/h7202-eval.c index db9078ad008c..d75c8221d2a5 100644 --- a/trunk/arch/arm/mach-h720x/h7202-eval.c +++ b/trunk/arch/arm/mach-h720x/h7202-eval.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-imx/generic.c b/trunk/arch/arm/mach-imx/generic.c index 837d7f0bda4c..37613ad68366 100644 --- a/trunk/arch/arm/mach-imx/generic.c +++ b/trunk/arch/arm/mach-imx/generic.c @@ -22,7 +22,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-imx/mx1ads.c b/trunk/arch/arm/mach-imx/mx1ads.c index 4cbdc1fe04b1..708e1b3faa14 100644 --- a/trunk/arch/arm/mach-imx/mx1ads.c +++ b/trunk/arch/arm/mach-imx/mx1ads.c @@ -14,6 +14,7 @@ #include #include +#include #include #include #include diff --git a/trunk/arch/arm/mach-integrator/integrator_ap.c b/trunk/arch/arm/mach-integrator/integrator_ap.c index 764ceb49470a..4c0f7c65facf 100644 --- a/trunk/arch/arm/mach-integrator/integrator_ap.c +++ b/trunk/arch/arm/mach-integrator/integrator_ap.c @@ -21,7 +21,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-integrator/integrator_cp.c b/trunk/arch/arm/mach-integrator/integrator_cp.c index aa34c58b96c4..93f7ccb22c27 100644 --- a/trunk/arch/arm/mach-integrator/integrator_cp.c +++ b/trunk/arch/arm/mach-integrator/integrator_cp.c @@ -11,7 +11,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-iop3xx/iop321-setup.c b/trunk/arch/arm/mach-iop3xx/iop321-setup.c index bb5091223b63..80770233b8d4 100644 --- a/trunk/arch/arm/mach-iop3xx/iop321-setup.c +++ b/trunk/arch/arm/mach-iop3xx/iop321-setup.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-iop3xx/iop331-setup.c b/trunk/arch/arm/mach-iop3xx/iop331-setup.c index a2533c3ab42f..53f60614498b 100644 --- a/trunk/arch/arm/mach-iop3xx/iop331-setup.c +++ b/trunk/arch/arm/mach-iop3xx/iop331-setup.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-ixp2000/Makefile b/trunk/arch/arm/mach-ixp2000/Makefile index 1e6139d42a92..9621aeb61f46 100644 --- a/trunk/arch/arm/mach-ixp2000/Makefile +++ b/trunk/arch/arm/mach-ixp2000/Makefile @@ -1,7 +1,7 @@ # # Makefile for the linux kernel. # -obj-y := core.o pci.o +obj-y := core.o pci.o uengine.o obj-m := obj-n := obj- := diff --git a/trunk/arch/arm/mach-ixp2000/core.c b/trunk/arch/arm/mach-ixp2000/core.c index 01c393c504d0..c93a98b2a32c 100644 --- a/trunk/arch/arm/mach-ixp2000/core.c +++ b/trunk/arch/arm/mach-ixp2000/core.c @@ -1,5 +1,5 @@ /* - * arch/arm/mach-ixp2000/common.c + * arch/arm/mach-ixp2000/core.c * * Common routines used by all IXP2400/2800 based platforms. * @@ -49,7 +49,6 @@ static unsigned long ixp2000_slowport_irq_flags; *************************************************************************/ void ixp2000_acquire_slowport(struct slowport_cfg *new_cfg, struct slowport_cfg *old_cfg) { - spin_lock_irqsave(&ixp2000_slowport_lock, ixp2000_slowport_irq_flags); old_cfg->CCR = *IXP2000_SLOWPORT_CCR; @@ -62,7 +61,7 @@ void ixp2000_acquire_slowport(struct slowport_cfg *new_cfg, struct slowport_cfg ixp2000_reg_write(IXP2000_SLOWPORT_WTC2, new_cfg->WTC); ixp2000_reg_write(IXP2000_SLOWPORT_RTC2, new_cfg->RTC); ixp2000_reg_write(IXP2000_SLOWPORT_PCR, new_cfg->PCR); - ixp2000_reg_write(IXP2000_SLOWPORT_ADC, new_cfg->ADC); + ixp2000_reg_wrb(IXP2000_SLOWPORT_ADC, new_cfg->ADC); } void ixp2000_release_slowport(struct slowport_cfg *old_cfg) @@ -71,7 +70,7 @@ void ixp2000_release_slowport(struct slowport_cfg *old_cfg) ixp2000_reg_write(IXP2000_SLOWPORT_WTC2, old_cfg->WTC); ixp2000_reg_write(IXP2000_SLOWPORT_RTC2, old_cfg->RTC); ixp2000_reg_write(IXP2000_SLOWPORT_PCR, old_cfg->PCR); - ixp2000_reg_write(IXP2000_SLOWPORT_ADC, old_cfg->ADC); + ixp2000_reg_wrb(IXP2000_SLOWPORT_ADC, old_cfg->ADC); spin_unlock_irqrestore(&ixp2000_slowport_lock, ixp2000_slowport_irq_flags); @@ -145,7 +144,7 @@ void __init ixp2000_map_io(void) iotable_init(ixp2000_io_desc, ARRAY_SIZE(ixp2000_io_desc)); /* Set slowport to 8-bit mode. */ - ixp2000_reg_write(IXP2000_SLOWPORT_FRM, 1); + ixp2000_reg_wrb(IXP2000_SLOWPORT_FRM, 1); } @@ -209,7 +208,7 @@ static int ixp2000_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) write_seqlock(&xtime_lock); /* clear timer 1 */ - ixp2000_reg_write(IXP2000_T1_CLR, 1); + ixp2000_reg_wrb(IXP2000_T1_CLR, 1); while ((next_jiffy_time - *missing_jiffy_timer_csr) > ticks_per_jiffy) { timer_tick(regs); @@ -252,12 +251,12 @@ void __init ixp2000_init_time(unsigned long tick_rate) ixp2000_reg_write(IXP2000_T4_CLR, 0); ixp2000_reg_write(IXP2000_T4_CLD, -1); - ixp2000_reg_write(IXP2000_T4_CTL, (1 << 7)); + ixp2000_reg_wrb(IXP2000_T4_CTL, (1 << 7)); missing_jiffy_timer_csr = IXP2000_T4_CSR; } else { ixp2000_reg_write(IXP2000_T2_CLR, 0); ixp2000_reg_write(IXP2000_T2_CLD, -1); - ixp2000_reg_write(IXP2000_T2_CTL, (1 << 7)); + ixp2000_reg_wrb(IXP2000_T2_CTL, (1 << 7)); missing_jiffy_timer_csr = IXP2000_T2_CSR; } next_jiffy_time = 0xffffffff; @@ -279,7 +278,7 @@ static void update_gpio_int_csrs(void) ixp2000_reg_write(IXP2000_GPIO_FEDR, GPIO_IRQ_falling_edge); ixp2000_reg_write(IXP2000_GPIO_REDR, GPIO_IRQ_rising_edge); ixp2000_reg_write(IXP2000_GPIO_LSLR, GPIO_IRQ_level_low); - ixp2000_reg_write(IXP2000_GPIO_LSHR, GPIO_IRQ_level_high); + ixp2000_reg_wrb(IXP2000_GPIO_LSHR, GPIO_IRQ_level_high); } void gpio_line_config(int line, int direction) @@ -297,9 +296,9 @@ void gpio_line_config(int line, int direction) GPIO_IRQ_level_high &= ~(1 << line); update_gpio_int_csrs(); - ixp2000_reg_write(IXP2000_GPIO_PDSR, 1 << line); + ixp2000_reg_wrb(IXP2000_GPIO_PDSR, 1 << line); } else if (direction == GPIO_IN) { - ixp2000_reg_write(IXP2000_GPIO_PDCR, 1 << line); + ixp2000_reg_wrb(IXP2000_GPIO_PDCR, 1 << line); } local_irq_restore(flags); } @@ -365,12 +364,12 @@ static void ixp2000_GPIO_irq_mask_ack(unsigned int irq) ixp2000_reg_write(IXP2000_GPIO_EDSR, (1 << (irq - IRQ_IXP2000_GPIO0))); ixp2000_reg_write(IXP2000_GPIO_LDSR, (1 << (irq - IRQ_IXP2000_GPIO0))); - ixp2000_reg_write(IXP2000_GPIO_INST, (1 << (irq - IRQ_IXP2000_GPIO0))); + ixp2000_reg_wrb(IXP2000_GPIO_INST, (1 << (irq - IRQ_IXP2000_GPIO0))); } static void ixp2000_GPIO_irq_mask(unsigned int irq) { - ixp2000_reg_write(IXP2000_GPIO_INCR, (1 << (irq - IRQ_IXP2000_GPIO0))); + ixp2000_reg_wrb(IXP2000_GPIO_INCR, (1 << (irq - IRQ_IXP2000_GPIO0))); } static void ixp2000_GPIO_irq_unmask(unsigned int irq) @@ -389,9 +388,9 @@ static void ixp2000_pci_irq_mask(unsigned int irq) { unsigned long temp = *IXP2000_PCI_XSCALE_INT_ENABLE; if (irq == IRQ_IXP2000_PCIA) - ixp2000_reg_write(IXP2000_PCI_XSCALE_INT_ENABLE, (temp & ~(1 << 26))); + ixp2000_reg_wrb(IXP2000_PCI_XSCALE_INT_ENABLE, (temp & ~(1 << 26))); else if (irq == IRQ_IXP2000_PCIB) - ixp2000_reg_write(IXP2000_PCI_XSCALE_INT_ENABLE, (temp & ~(1 << 27))); + ixp2000_reg_wrb(IXP2000_PCI_XSCALE_INT_ENABLE, (temp & ~(1 << 27))); } static void ixp2000_pci_irq_unmask(unsigned int irq) @@ -411,7 +410,7 @@ static struct irqchip ixp2000_pci_irq_chip = { static void ixp2000_irq_mask(unsigned int irq) { - ixp2000_reg_write(IXP2000_IRQ_ENABLE_CLR, (1 << irq)); + ixp2000_reg_wrb(IXP2000_IRQ_ENABLE_CLR, (1 << irq)); } static void ixp2000_irq_unmask(unsigned int irq) @@ -443,7 +442,7 @@ void __init ixp2000_init_irq(void) ixp2000_reg_write(IXP2000_GPIO_INCR, -1); /* clear PCI interrupt sources */ - ixp2000_reg_write(IXP2000_PCI_XSCALE_INT_ENABLE, 0); + ixp2000_reg_wrb(IXP2000_PCI_XSCALE_INT_ENABLE, 0); /* * Certain bits in the IRQ status register of the diff --git a/trunk/arch/arm/mach-ixp2000/enp2611.c b/trunk/arch/arm/mach-ixp2000/enp2611.c index 9aa54de44740..7719c478aa84 100644 --- a/trunk/arch/arm/mach-ixp2000/enp2611.c +++ b/trunk/arch/arm/mach-ixp2000/enp2611.c @@ -32,7 +32,7 @@ #include #include #include -#include +#include #include #include @@ -63,6 +63,35 @@ static struct sys_timer enp2611_timer = { }; +/************************************************************************* + * ENP-2611 I/O + *************************************************************************/ +static struct map_desc enp2611_io_desc[] __initdata = { + { + .virtual = ENP2611_CALEB_VIRT_BASE, + .physical = ENP2611_CALEB_PHYS_BASE, + .length = ENP2611_CALEB_SIZE, + .type = MT_IXP2000_DEVICE + }, { + .virtual = ENP2611_PM3386_0_VIRT_BASE, + .physical = ENP2611_PM3386_0_PHYS_BASE, + .length = ENP2611_PM3386_0_SIZE, + .type = MT_IXP2000_DEVICE + }, { + .virtual = ENP2611_PM3386_1_VIRT_BASE, + .physical = ENP2611_PM3386_1_PHYS_BASE, + .length = ENP2611_PM3386_1_SIZE, + .type = MT_IXP2000_DEVICE + } +}; + +void __init enp2611_map_io(void) +{ + ixp2000_map_io(); + iotable_init(enp2611_io_desc, ARRAY_SIZE(enp2611_io_desc)); +} + + /************************************************************************* * ENP-2611 PCI *************************************************************************/ @@ -229,7 +258,7 @@ MACHINE_START(ENP2611, "Radisys ENP-2611 PCI network processor board") .phys_io = IXP2000_UART_PHYS_BASE, .io_pg_offst = ((IXP2000_UART_VIRT_BASE) >> 18) & 0xfffc, .boot_params = 0x00000100, - .map_io = ixp2000_map_io, + .map_io = enp2611_map_io, .init_irq = ixp2000_init_irq, .timer = &enp2611_timer, .init_machine = enp2611_init_machine, diff --git a/trunk/arch/arm/mach-ixp2000/ixdp2x00.c b/trunk/arch/arm/mach-ixp2000/ixdp2x00.c index 8b4a839b6279..d628da56b4bc 100644 --- a/trunk/arch/arm/mach-ixp2000/ixdp2x00.c +++ b/trunk/arch/arm/mach-ixp2000/ixdp2x00.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include #include @@ -81,7 +81,7 @@ static void ixdp2x00_irq_mask(unsigned int irq) dummy = *board_irq_mask; dummy |= IXP2000_BOARD_IRQ_MASK(irq); - ixp2000_reg_write(board_irq_mask, dummy); + ixp2000_reg_wrb(board_irq_mask, dummy); #ifdef CONFIG_ARCH_IXDP2400 if (machine_is_ixdp2400()) @@ -101,7 +101,7 @@ static void ixdp2x00_irq_unmask(unsigned int irq) dummy = *board_irq_mask; dummy &= ~IXP2000_BOARD_IRQ_MASK(irq); - ixp2000_reg_write(board_irq_mask, dummy); + ixp2000_reg_wrb(board_irq_mask, dummy); if (machine_is_ixdp2400()) ixp2000_release_slowport(&old_cfg); diff --git a/trunk/arch/arm/mach-ixp2000/ixdp2x01.c b/trunk/arch/arm/mach-ixp2000/ixdp2x01.c index fee1d7b73503..e6a882f35da2 100644 --- a/trunk/arch/arm/mach-ixp2000/ixdp2x01.c +++ b/trunk/arch/arm/mach-ixp2000/ixdp2x01.c @@ -29,7 +29,7 @@ #include #include #include -#include +#include #include #include @@ -51,7 +51,7 @@ *************************************************************************/ static void ixdp2x01_irq_mask(unsigned int irq) { - ixp2000_reg_write(IXDP2X01_INT_MASK_SET_REG, + ixp2000_reg_wrb(IXDP2X01_INT_MASK_SET_REG, IXP2000_BOARD_IRQ_MASK(irq)); } @@ -114,7 +114,7 @@ void __init ixdp2x01_init_irq(void) /* Mask all interrupts from CPLD, disable simulation */ ixp2000_reg_write(IXDP2X01_INT_MASK_SET_REG, 0xffffffff); - ixp2000_reg_write(IXDP2X01_INT_SIM_REG, 0); + ixp2000_reg_wrb(IXDP2X01_INT_SIM_REG, 0); for (irq = NR_IXP2000_IRQS; irq < NR_IXDP2X01_IRQS; irq++) { if (irq & valid_irq_mask) { @@ -299,7 +299,6 @@ struct hw_pci ixdp2x01_pci __initdata = { int __init ixdp2x01_pci_init(void) { - pci_common_init(&ixdp2x01_pci); return 0; } @@ -316,7 +315,7 @@ static struct flash_platform_data ixdp2x01_flash_platform_data = { static unsigned long ixdp2x01_flash_bank_setup(unsigned long ofs) { - ixp2000_reg_write(IXDP2X01_CPLD_FLASH_REG, + ixp2000_reg_wrb(IXDP2X01_CPLD_FLASH_REG, ((ofs >> IXDP2X01_FLASH_WINDOW_BITS) | IXDP2X01_CPLD_FLASH_INTERN)); return (ofs & IXDP2X01_FLASH_WINDOW_MASK); } @@ -363,7 +362,7 @@ static struct platform_device *ixdp2x01_devices[] __initdata = { static void __init ixdp2x01_init_machine(void) { - ixp2000_reg_write(IXDP2X01_CPLD_FLASH_REG, + ixp2000_reg_wrb(IXDP2X01_CPLD_FLASH_REG, (IXDP2X01_CPLD_FLASH_BANK_MASK | IXDP2X01_CPLD_FLASH_INTERN)); ixdp2x01_flash_data.nr_banks = diff --git a/trunk/arch/arm/mach-ixp2000/pci.c b/trunk/arch/arm/mach-ixp2000/pci.c index 522205acb316..d4bf1e1c0031 100644 --- a/trunk/arch/arm/mach-ixp2000/pci.c +++ b/trunk/arch/arm/mach-ixp2000/pci.c @@ -148,7 +148,7 @@ int ixp2000_pci_abort_handler(unsigned long addr, unsigned int fsr, struct pt_re local_irq_save(flags); temp = *(IXP2000_PCI_CONTROL); if (temp & ((1 << 8) | (1 << 5))) { - ixp2000_reg_write(IXP2000_PCI_CONTROL, temp); + ixp2000_reg_wrb(IXP2000_PCI_CONTROL, temp); } temp = *(IXP2000_PCI_CMDSTAT); @@ -178,8 +178,8 @@ clear_master_aborts(void) local_irq_save(flags); temp = *(IXP2000_PCI_CONTROL); - if (temp & ((1 << 8) | (1 << 5))) { - ixp2000_reg_write(IXP2000_PCI_CONTROL, temp); + if (temp & ((1 << 8) | (1 << 5))) { + ixp2000_reg_wrb(IXP2000_PCI_CONTROL, temp); } temp = *(IXP2000_PCI_CMDSTAT); diff --git a/trunk/arch/arm/mach-ixp2000/uengine.c b/trunk/arch/arm/mach-ixp2000/uengine.c new file mode 100644 index 000000000000..43e234349d4a --- /dev/null +++ b/trunk/arch/arm/mach-ixp2000/uengine.c @@ -0,0 +1,474 @@ +/* + * Generic library functions for the microengines found on the Intel + * IXP2000 series of network processors. + * + * Copyright (C) 2004, 2005 Lennert Buytenhek + * Dedicated to Marija Kulikova. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of the + * License, or (at your option) any later version. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define USTORE_ADDRESS 0x000 +#define USTORE_DATA_LOWER 0x004 +#define USTORE_DATA_UPPER 0x008 +#define CTX_ENABLES 0x018 +#define CC_ENABLE 0x01c +#define CSR_CTX_POINTER 0x020 +#define INDIRECT_CTX_STS 0x040 +#define ACTIVE_CTX_STS 0x044 +#define INDIRECT_CTX_SIG_EVENTS 0x048 +#define INDIRECT_CTX_WAKEUP_EVENTS 0x050 +#define NN_PUT 0x080 +#define NN_GET 0x084 +#define TIMESTAMP_LOW 0x0c0 +#define TIMESTAMP_HIGH 0x0c4 +#define T_INDEX_BYTE_INDEX 0x0f4 +#define LOCAL_CSR_STATUS 0x180 + +u32 ixp2000_uengine_mask; + +static void *ixp2000_uengine_csr_area(int uengine) +{ + return ((void *)IXP2000_UENGINE_CSR_VIRT_BASE) + (uengine << 10); +} + +/* + * LOCAL_CSR_STATUS=1 after a read or write to a microengine's CSR + * space means that the microengine we tried to access was also trying + * to access its own CSR space on the same clock cycle as we did. When + * this happens, we lose the arbitration process by default, and the + * read or write we tried to do was not actually performed, so we try + * again until it succeeds. + */ +u32 ixp2000_uengine_csr_read(int uengine, int offset) +{ + void *uebase; + u32 *local_csr_status; + u32 *reg; + u32 value; + + uebase = ixp2000_uengine_csr_area(uengine); + + local_csr_status = (u32 *)(uebase + LOCAL_CSR_STATUS); + reg = (u32 *)(uebase + offset); + do { + value = ixp2000_reg_read(reg); + } while (ixp2000_reg_read(local_csr_status) & 1); + + return value; +} +EXPORT_SYMBOL(ixp2000_uengine_csr_read); + +void ixp2000_uengine_csr_write(int uengine, int offset, u32 value) +{ + void *uebase; + u32 *local_csr_status; + u32 *reg; + + uebase = ixp2000_uengine_csr_area(uengine); + + local_csr_status = (u32 *)(uebase + LOCAL_CSR_STATUS); + reg = (u32 *)(uebase + offset); + do { + ixp2000_reg_write(reg, value); + } while (ixp2000_reg_read(local_csr_status) & 1); +} +EXPORT_SYMBOL(ixp2000_uengine_csr_write); + +void ixp2000_uengine_reset(u32 uengine_mask) +{ + ixp2000_reg_write(IXP2000_RESET1, uengine_mask & ixp2000_uengine_mask); + ixp2000_reg_write(IXP2000_RESET1, 0); +} +EXPORT_SYMBOL(ixp2000_uengine_reset); + +void ixp2000_uengine_set_mode(int uengine, u32 mode) +{ + /* + * CTL_STR_PAR_EN: unconditionally enable parity checking on + * control store. + */ + mode |= 0x10000000; + ixp2000_uengine_csr_write(uengine, CTX_ENABLES, mode); + + /* + * Enable updating of condition codes. + */ + ixp2000_uengine_csr_write(uengine, CC_ENABLE, 0x00002000); + + /* + * Initialise other per-microengine registers. + */ + ixp2000_uengine_csr_write(uengine, NN_PUT, 0x00); + ixp2000_uengine_csr_write(uengine, NN_GET, 0x00); + ixp2000_uengine_csr_write(uengine, T_INDEX_BYTE_INDEX, 0); +} +EXPORT_SYMBOL(ixp2000_uengine_set_mode); + +static int make_even_parity(u32 x) +{ + return hweight32(x) & 1; +} + +static void ustore_write(int uengine, u64 insn) +{ + /* + * Generate even parity for top and bottom 20 bits. + */ + insn |= (u64)make_even_parity((insn >> 20) & 0x000fffff) << 41; + insn |= (u64)make_even_parity(insn & 0x000fffff) << 40; + + /* + * Write to microstore. The second write auto-increments + * the USTORE_ADDRESS index register. + */ + ixp2000_uengine_csr_write(uengine, USTORE_DATA_LOWER, (u32)insn); + ixp2000_uengine_csr_write(uengine, USTORE_DATA_UPPER, (u32)(insn >> 32)); +} + +void ixp2000_uengine_load_microcode(int uengine, u8 *ucode, int insns) +{ + int i; + + /* + * Start writing to microstore at address 0. + */ + ixp2000_uengine_csr_write(uengine, USTORE_ADDRESS, 0x80000000); + for (i = 0; i < insns; i++) { + u64 insn; + + insn = (((u64)ucode[0]) << 32) | + (((u64)ucode[1]) << 24) | + (((u64)ucode[2]) << 16) | + (((u64)ucode[3]) << 8) | + ((u64)ucode[4]); + ucode += 5; + + ustore_write(uengine, insn); + } + + /* + * Pad with a few NOPs at the end (to avoid the microengine + * aborting as it prefetches beyond the last instruction), unless + * we run off the end of the instruction store first, at which + * point the address register will wrap back to zero. + */ + for (i = 0; i < 4; i++) { + u32 addr; + + addr = ixp2000_uengine_csr_read(uengine, USTORE_ADDRESS); + if (addr == 0x80000000) + break; + ustore_write(uengine, 0xf0000c0300ULL); + } + + /* + * End programming. + */ + ixp2000_uengine_csr_write(uengine, USTORE_ADDRESS, 0x00000000); +} +EXPORT_SYMBOL(ixp2000_uengine_load_microcode); + +void ixp2000_uengine_init_context(int uengine, int context, int pc) +{ + /* + * Select the right context for indirect access. + */ + ixp2000_uengine_csr_write(uengine, CSR_CTX_POINTER, context); + + /* + * Initialise signal masks to immediately go to Ready state. + */ + ixp2000_uengine_csr_write(uengine, INDIRECT_CTX_SIG_EVENTS, 1); + ixp2000_uengine_csr_write(uengine, INDIRECT_CTX_WAKEUP_EVENTS, 1); + + /* + * Set program counter. + */ + ixp2000_uengine_csr_write(uengine, INDIRECT_CTX_STS, pc); +} +EXPORT_SYMBOL(ixp2000_uengine_init_context); + +void ixp2000_uengine_start_contexts(int uengine, u8 ctx_mask) +{ + u32 mask; + + /* + * Enable the specified context to go to Executing state. + */ + mask = ixp2000_uengine_csr_read(uengine, CTX_ENABLES); + mask |= ctx_mask << 8; + ixp2000_uengine_csr_write(uengine, CTX_ENABLES, mask); +} +EXPORT_SYMBOL(ixp2000_uengine_start_contexts); + +void ixp2000_uengine_stop_contexts(int uengine, u8 ctx_mask) +{ + u32 mask; + + /* + * Disable the Ready->Executing transition. Note that this + * does not stop the context until it voluntarily yields. + */ + mask = ixp2000_uengine_csr_read(uengine, CTX_ENABLES); + mask &= ~(ctx_mask << 8); + ixp2000_uengine_csr_write(uengine, CTX_ENABLES, mask); +} +EXPORT_SYMBOL(ixp2000_uengine_stop_contexts); + +static int check_ixp_type(struct ixp2000_uengine_code *c) +{ + u32 product_id; + u32 rev; + + product_id = ixp2000_reg_read(IXP2000_PRODUCT_ID); + if (((product_id >> 16) & 0x1f) != 0) + return 0; + + switch ((product_id >> 8) & 0xff) { + case 0: /* IXP2800 */ + if (!(c->cpu_model_bitmask & 4)) + return 0; + break; + + case 1: /* IXP2850 */ + if (!(c->cpu_model_bitmask & 8)) + return 0; + break; + + case 2: /* IXP2400 */ + if (!(c->cpu_model_bitmask & 2)) + return 0; + break; + + default: + return 0; + } + + rev = product_id & 0xff; + if (rev < c->cpu_min_revision || rev > c->cpu_max_revision) + return 0; + + return 1; +} + +static void generate_ucode(u8 *ucode, u32 *gpr_a, u32 *gpr_b) +{ + int offset; + int i; + + offset = 0; + + for (i = 0; i < 128; i++) { + u8 b3; + u8 b2; + u8 b1; + u8 b0; + + b3 = (gpr_a[i] >> 24) & 0xff; + b2 = (gpr_a[i] >> 16) & 0xff; + b1 = (gpr_a[i] >> 8) & 0xff; + b0 = gpr_a[i] & 0xff; + + // immed[@ai, (b1 << 8) | b0] + // 11110000 0000VVVV VVVV11VV VVVVVV00 1IIIIIII + ucode[offset++] = 0xf0; + ucode[offset++] = (b1 >> 4); + ucode[offset++] = (b1 << 4) | 0x0c | (b0 >> 6); + ucode[offset++] = (b0 << 2); + ucode[offset++] = 0x80 | i; + + // immed_w1[@ai, (b3 << 8) | b2] + // 11110100 0100VVVV VVVV11VV VVVVVV00 1IIIIIII + ucode[offset++] = 0xf4; + ucode[offset++] = 0x40 | (b3 >> 4); + ucode[offset++] = (b3 << 4) | 0x0c | (b2 >> 6); + ucode[offset++] = (b2 << 2); + ucode[offset++] = 0x80 | i; + } + + for (i = 0; i < 128; i++) { + u8 b3; + u8 b2; + u8 b1; + u8 b0; + + b3 = (gpr_b[i] >> 24) & 0xff; + b2 = (gpr_b[i] >> 16) & 0xff; + b1 = (gpr_b[i] >> 8) & 0xff; + b0 = gpr_b[i] & 0xff; + + // immed[@bi, (b1 << 8) | b0] + // 11110000 0000VVVV VVVV001I IIIIII11 VVVVVVVV + ucode[offset++] = 0xf0; + ucode[offset++] = (b1 >> 4); + ucode[offset++] = (b1 << 4) | 0x02 | (i >> 6); + ucode[offset++] = (i << 2) | 0x03; + ucode[offset++] = b0; + + // immed_w1[@bi, (b3 << 8) | b2] + // 11110100 0100VVVV VVVV001I IIIIII11 VVVVVVVV + ucode[offset++] = 0xf4; + ucode[offset++] = 0x40 | (b3 >> 4); + ucode[offset++] = (b3 << 4) | 0x02 | (i >> 6); + ucode[offset++] = (i << 2) | 0x03; + ucode[offset++] = b2; + } + + // ctx_arb[kill] + ucode[offset++] = 0xe0; + ucode[offset++] = 0x00; + ucode[offset++] = 0x01; + ucode[offset++] = 0x00; + ucode[offset++] = 0x00; +} + +static int set_initial_registers(int uengine, struct ixp2000_uengine_code *c) +{ + int per_ctx_regs; + u32 *gpr_a; + u32 *gpr_b; + u8 *ucode; + int i; + + gpr_a = kmalloc(128 * sizeof(u32), GFP_KERNEL); + gpr_b = kmalloc(128 * sizeof(u32), GFP_KERNEL); + ucode = kmalloc(513 * 5, GFP_KERNEL); + if (gpr_a == NULL || gpr_b == NULL || ucode == NULL) { + kfree(ucode); + kfree(gpr_b); + kfree(gpr_a); + return 1; + } + + per_ctx_regs = 16; + if (c->uengine_parameters & IXP2000_UENGINE_4_CONTEXTS) + per_ctx_regs = 32; + + memset(gpr_a, 0, sizeof(gpr_a)); + memset(gpr_b, 0, sizeof(gpr_b)); + for (i = 0; i < 256; i++) { + struct ixp2000_reg_value *r = c->initial_reg_values + i; + u32 *bank; + int inc; + int j; + + if (r->reg == -1) + break; + + bank = (r->reg & 0x400) ? gpr_b : gpr_a; + inc = (r->reg & 0x80) ? 128 : per_ctx_regs; + + j = r->reg & 0x7f; + while (j < 128) { + bank[j] = r->value; + j += inc; + } + } + + generate_ucode(ucode, gpr_a, gpr_b); + ixp2000_uengine_load_microcode(uengine, ucode, 513); + ixp2000_uengine_init_context(uengine, 0, 0); + ixp2000_uengine_start_contexts(uengine, 0x01); + for (i = 0; i < 100; i++) { + u32 status; + + status = ixp2000_uengine_csr_read(uengine, ACTIVE_CTX_STS); + if (!(status & 0x80000000)) + break; + } + ixp2000_uengine_stop_contexts(uengine, 0x01); + + kfree(ucode); + kfree(gpr_b); + kfree(gpr_a); + + return !!(i == 100); +} + +int ixp2000_uengine_load(int uengine, struct ixp2000_uengine_code *c) +{ + int ctx; + + if (!check_ixp_type(c)) + return 1; + + if (!(ixp2000_uengine_mask & (1 << uengine))) + return 1; + + ixp2000_uengine_reset(1 << uengine); + ixp2000_uengine_set_mode(uengine, c->uengine_parameters); + if (set_initial_registers(uengine, c)) + return 1; + ixp2000_uengine_load_microcode(uengine, c->insns, c->num_insns); + + for (ctx = 0; ctx < 8; ctx++) + ixp2000_uengine_init_context(uengine, ctx, 0); + + return 0; +} +EXPORT_SYMBOL(ixp2000_uengine_load); + + +static int __init ixp2000_uengine_init(void) +{ + int uengine; + u32 value; + + /* + * Determine number of microengines present. + */ + switch ((ixp2000_reg_read(IXP2000_PRODUCT_ID) >> 8) & 0x1fff) { + case 0: /* IXP2800 */ + case 1: /* IXP2850 */ + ixp2000_uengine_mask = 0x00ff00ff; + break; + + case 2: /* IXP2400 */ + ixp2000_uengine_mask = 0x000f000f; + break; + + default: + printk(KERN_INFO "Detected unknown IXP2000 model (%.8x)\n", + (unsigned int)ixp2000_reg_read(IXP2000_PRODUCT_ID)); + ixp2000_uengine_mask = 0x00000000; + break; + } + + /* + * Reset microengines. + */ + ixp2000_reg_write(IXP2000_RESET1, ixp2000_uengine_mask); + ixp2000_reg_write(IXP2000_RESET1, 0); + + /* + * Synchronise timestamp counters across all microengines. + */ + value = ixp2000_reg_read(IXP2000_MISC_CONTROL); + ixp2000_reg_write(IXP2000_MISC_CONTROL, value & ~0x80); + for (uengine = 0; uengine < 32; uengine++) { + if (ixp2000_uengine_mask & (1 << uengine)) { + ixp2000_uengine_csr_write(uengine, TIMESTAMP_LOW, 0); + ixp2000_uengine_csr_write(uengine, TIMESTAMP_HIGH, 0); + } + } + ixp2000_reg_write(IXP2000_MISC_CONTROL, value | 0x80); + + return 0; +} + +subsys_initcall(ixp2000_uengine_init); diff --git a/trunk/arch/arm/mach-ixp4xx/common.c b/trunk/arch/arm/mach-ixp4xx/common.c index 6c396447c4e0..f3c687cf0071 100644 --- a/trunk/arch/arm/mach-ixp4xx/common.c +++ b/trunk/arch/arm/mach-ixp4xx/common.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include diff --git a/trunk/arch/arm/mach-lh7a40x/arch-lpd7a40x.c b/trunk/arch/arm/mach-lh7a40x/arch-lpd7a40x.c index a20eabc132b0..4eb962fdb3a8 100644 --- a/trunk/arch/arm/mach-lh7a40x/arch-lpd7a40x.c +++ b/trunk/arch/arm/mach-lh7a40x/arch-lpd7a40x.c @@ -10,7 +10,7 @@ #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-omap1/board-h2.c b/trunk/arch/arm/mach-omap1/board-h2.c index d46a70063b0c..4ee6bd8a50b8 100644 --- a/trunk/arch/arm/mach-omap1/board-h2.c +++ b/trunk/arch/arm/mach-omap1/board-h2.c @@ -21,7 +21,7 @@ #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-omap1/board-h3.c b/trunk/arch/arm/mach-omap1/board-h3.c index 2798613696fa..fc824361430d 100644 --- a/trunk/arch/arm/mach-omap1/board-h3.c +++ b/trunk/arch/arm/mach-omap1/board-h3.c @@ -19,7 +19,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-omap1/board-innovator.c b/trunk/arch/arm/mach-omap1/board-innovator.c index fd9183ff2ed5..a2eac853b2da 100644 --- a/trunk/arch/arm/mach-omap1/board-innovator.c +++ b/trunk/arch/arm/mach-omap1/board-innovator.c @@ -18,7 +18,7 @@ #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-omap1/board-netstar.c b/trunk/arch/arm/mach-omap1/board-netstar.c index d904e643f5ec..c851c2e4dfcb 100644 --- a/trunk/arch/arm/mach-omap1/board-netstar.c +++ b/trunk/arch/arm/mach-omap1/board-netstar.c @@ -11,7 +11,7 @@ */ #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-omap1/board-osk.c b/trunk/arch/arm/mach-omap1/board-osk.c index 21103df50415..a88524e7c315 100644 --- a/trunk/arch/arm/mach-omap1/board-osk.c +++ b/trunk/arch/arm/mach-omap1/board-osk.c @@ -28,7 +28,7 @@ #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-omap1/board-perseus2.c b/trunk/arch/arm/mach-omap1/board-perseus2.c index 2ba26e239108..354b157acb3a 100644 --- a/trunk/arch/arm/mach-omap1/board-perseus2.c +++ b/trunk/arch/arm/mach-omap1/board-perseus2.c @@ -13,7 +13,7 @@ #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-omap1/board-voiceblue.c b/trunk/arch/arm/mach-omap1/board-voiceblue.c index bf30b1acda0b..3f018b296861 100644 --- a/trunk/arch/arm/mach-omap1/board-voiceblue.c +++ b/trunk/arch/arm/mach-omap1/board-voiceblue.c @@ -13,7 +13,7 @@ */ #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-omap1/devices.c b/trunk/arch/arm/mach-omap1/devices.c index e8b3981444cd..3c5d901efeaa 100644 --- a/trunk/arch/arm/mach-omap1/devices.c +++ b/trunk/arch/arm/mach-omap1/devices.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-pxa/corgi.c b/trunk/arch/arm/mach-pxa/corgi.c index 656f73bbcb5a..eb5f6d744a4a 100644 --- a/trunk/arch/arm/mach-pxa/corgi.c +++ b/trunk/arch/arm/mach-pxa/corgi.c @@ -14,7 +14,7 @@ #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-pxa/corgi_lcd.c b/trunk/arch/arm/mach-pxa/corgi_lcd.c index 370df113dc06..54162ba95414 100644 --- a/trunk/arch/arm/mach-pxa/corgi_lcd.c +++ b/trunk/arch/arm/mach-pxa/corgi_lcd.c @@ -17,7 +17,7 @@ #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-pxa/corgi_ssp.c b/trunk/arch/arm/mach-pxa/corgi_ssp.c index 136c269db0b7..591e5f32dbec 100644 --- a/trunk/arch/arm/mach-pxa/corgi_ssp.c +++ b/trunk/arch/arm/mach-pxa/corgi_ssp.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-pxa/generic.c b/trunk/arch/arm/mach-pxa/generic.c index 9c0289333301..9b48a90aefce 100644 --- a/trunk/arch/arm/mach-pxa/generic.c +++ b/trunk/arch/arm/mach-pxa/generic.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-pxa/idp.c b/trunk/arch/arm/mach-pxa/idp.c index 01a83ab09ac3..7de159e2ab42 100644 --- a/trunk/arch/arm/mach-pxa/idp.c +++ b/trunk/arch/arm/mach-pxa/idp.c @@ -18,7 +18,7 @@ #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-pxa/lubbock.c b/trunk/arch/arm/mach-pxa/lubbock.c index beccf455f796..9c6e77faec5b 100644 --- a/trunk/arch/arm/mach-pxa/lubbock.c +++ b/trunk/arch/arm/mach-pxa/lubbock.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include #include #include @@ -175,7 +175,7 @@ static struct platform_device sa1111_device = { static struct resource smc91x_resources[] = { [0] = { .name = "smc91x-regs", - .start = 0x0c000000, + .start = 0x0c000c00, .end = 0x0c0fffff, .flags = IORESOURCE_MEM, }, @@ -224,18 +224,75 @@ static struct pxafb_mach_info sharp_lm8v31 __initdata = { .lccr3 = LCCR3_PCP | LCCR3_Acb(255), }; -static int lubbock_mci_init(struct device *dev, irqreturn_t (*lubbock_detect_int)(int, void *, struct pt_regs *), void *data) +#define MMC_POLL_RATE msecs_to_jiffies(1000) + +static void lubbock_mmc_poll(unsigned long); +static irqreturn_t (*mmc_detect_int)(int, void *, struct pt_regs *); + +static struct timer_list mmc_timer = { + .function = lubbock_mmc_poll, +}; + +static void lubbock_mmc_poll(unsigned long data) +{ + unsigned long flags; + + /* clear any previous irq state, then ... */ + local_irq_save(flags); + LUB_IRQ_SET_CLR &= ~(1 << 0); + local_irq_restore(flags); + + /* poll until mmc/sd card is removed */ + if (LUB_IRQ_SET_CLR & (1 << 0)) + mod_timer(&mmc_timer, jiffies + MMC_POLL_RATE); + else { + (void) mmc_detect_int(LUBBOCK_SD_IRQ, (void *)data, NULL); + enable_irq(LUBBOCK_SD_IRQ); + } +} + +static irqreturn_t lubbock_detect_int(int irq, void *data, struct pt_regs *regs) +{ + /* IRQ is level triggered; disable, and poll for removal */ + disable_irq(irq); + mod_timer(&mmc_timer, jiffies + MMC_POLL_RATE); + + return mmc_detect_int(irq, data, regs); +} + +static int lubbock_mci_init(struct device *dev, + irqreturn_t (*detect_int)(int, void *, struct pt_regs *), + void *data) { /* setup GPIO for PXA25x MMC controller */ pxa_gpio_mode(GPIO6_MMCCLK_MD); pxa_gpio_mode(GPIO8_MMCCS0_MD); - return 0; + /* detect card insert/eject */ + mmc_detect_int = detect_int; + init_timer(&mmc_timer); + mmc_timer.data = (unsigned long) data; + return request_irq(LUBBOCK_SD_IRQ, lubbock_detect_int, + SA_SAMPLE_RANDOM, "lubbock-sd-detect", data); +} + +static int lubbock_mci_get_ro(struct device *dev) +{ + return (LUB_MISC_RD & (1 << 2)) != 0; +} + +static void lubbock_mci_exit(struct device *dev, void *data) +{ + free_irq(LUBBOCK_SD_IRQ, data); + del_timer_sync(&mmc_timer); } static struct pxamci_platform_data lubbock_mci_platform_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .detect_delay = 1, .init = lubbock_mci_init, + .get_ro = lubbock_mci_get_ro, + .exit = lubbock_mci_exit, }; static void lubbock_irda_transceiver_mode(struct device *dev, int mode) diff --git a/trunk/arch/arm/mach-pxa/mainstone.c b/trunk/arch/arm/mach-pxa/mainstone.c index a48c64026e1f..887a8cb7b721 100644 --- a/trunk/arch/arm/mach-pxa/mainstone.c +++ b/trunk/arch/arm/mach-pxa/mainstone.c @@ -14,7 +14,7 @@ */ #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-pxa/poodle.c b/trunk/arch/arm/mach-pxa/poodle.c index 6d413f6701a7..ad6a13f95a62 100644 --- a/trunk/arch/arm/mach-pxa/poodle.c +++ b/trunk/arch/arm/mach-pxa/poodle.c @@ -16,7 +16,7 @@ */ #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-pxa/pxa27x.c b/trunk/arch/arm/mach-pxa/pxa27x.c index 09a5d593f04b..c722a9a91fcc 100644 --- a/trunk/arch/arm/mach-pxa/pxa27x.c +++ b/trunk/arch/arm/mach-pxa/pxa27x.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-pxa/spitz.c b/trunk/arch/arm/mach-pxa/spitz.c index b838842b6a20..6c6878cd2207 100644 --- a/trunk/arch/arm/mach-pxa/spitz.c +++ b/trunk/arch/arm/mach-pxa/spitz.c @@ -14,7 +14,7 @@ #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-realview/Kconfig b/trunk/arch/arm/mach-realview/Kconfig new file mode 100644 index 000000000000..4b63dc9eabfe --- /dev/null +++ b/trunk/arch/arm/mach-realview/Kconfig @@ -0,0 +1,11 @@ +menu "RealView platform type" + depends on ARCH_REALVIEW + +config MACH_REALVIEW_EB + bool "Support RealView/EB platform" + default n + select ARM_GIC + help + Include support for the ARM(R) RealView Emulation Baseboard platform. + +endmenu diff --git a/trunk/arch/arm/mach-realview/Makefile b/trunk/arch/arm/mach-realview/Makefile new file mode 100644 index 000000000000..8d37ea1605fd --- /dev/null +++ b/trunk/arch/arm/mach-realview/Makefile @@ -0,0 +1,6 @@ +# +# Makefile for the linux kernel. +# + +obj-y := core.o clock.o +obj-$(CONFIG_MACH_REALVIEW_EB) += realview_eb.o diff --git a/trunk/arch/arm/mach-realview/Makefile.boot b/trunk/arch/arm/mach-realview/Makefile.boot new file mode 100644 index 000000000000..c7e75acfe6c9 --- /dev/null +++ b/trunk/arch/arm/mach-realview/Makefile.boot @@ -0,0 +1,4 @@ + zreladdr-y := 0x00008000 +params_phys-y := 0x00000100 +initrd_phys-y := 0x00800000 + diff --git a/trunk/arch/arm/mach-realview/clock.c b/trunk/arch/arm/mach-realview/clock.c new file mode 100644 index 000000000000..002635c97bb6 --- /dev/null +++ b/trunk/arch/arm/mach-realview/clock.c @@ -0,0 +1,145 @@ +/* + * linux/arch/arm/mach-realview/clock.c + * + * Copyright (C) 2004 ARM Limited. + * Written by Deep Blue Solutions Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include +#include +#include +#include +#include + +#include +#include +#include + +#include "clock.h" + +static LIST_HEAD(clocks); +static DECLARE_MUTEX(clocks_sem); + +struct clk *clk_get(struct device *dev, const char *id) +{ + struct clk *p, *clk = ERR_PTR(-ENOENT); + + down(&clocks_sem); + list_for_each_entry(p, &clocks, node) { + if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) { + clk = p; + break; + } + } + up(&clocks_sem); + + return clk; +} +EXPORT_SYMBOL(clk_get); + +void clk_put(struct clk *clk) +{ + module_put(clk->owner); +} +EXPORT_SYMBOL(clk_put); + +int clk_enable(struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_disable); + +int clk_use(struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_use); + +void clk_unuse(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_unuse); + +unsigned long clk_get_rate(struct clk *clk) +{ + return clk->rate; +} +EXPORT_SYMBOL(clk_get_rate); + +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + return rate; +} +EXPORT_SYMBOL(clk_round_rate); + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + int ret = -EIO; + + if (clk->setvco) { + struct icst307_vco vco; + + vco = icst307_khz_to_vco(clk->params, rate / 1000); + clk->rate = icst307_khz(clk->params, vco) * 1000; + + printk("Clock %s: setting VCO reg params: S=%d R=%d V=%d\n", + clk->name, vco.s, vco.r, vco.v); + + clk->setvco(clk, vco); + ret = 0; + } + return ret; +} +EXPORT_SYMBOL(clk_set_rate); + +/* + * These are fixed clocks. + */ +static struct clk kmi_clk = { + .name = "KMIREFCLK", + .rate = 24000000, +}; + +static struct clk uart_clk = { + .name = "UARTCLK", + .rate = 24000000, +}; + +static struct clk mmci_clk = { + .name = "MCLK", + .rate = 33000000, +}; + +int clk_register(struct clk *clk) +{ + down(&clocks_sem); + list_add(&clk->node, &clocks); + up(&clocks_sem); + return 0; +} +EXPORT_SYMBOL(clk_register); + +void clk_unregister(struct clk *clk) +{ + down(&clocks_sem); + list_del(&clk->node); + up(&clocks_sem); +} +EXPORT_SYMBOL(clk_unregister); + +static int __init clk_init(void) +{ + clk_register(&kmi_clk); + clk_register(&uart_clk); + clk_register(&mmci_clk); + return 0; +} +arch_initcall(clk_init); diff --git a/trunk/arch/arm/mach-realview/clock.h b/trunk/arch/arm/mach-realview/clock.h new file mode 100644 index 000000000000..dadba695e181 --- /dev/null +++ b/trunk/arch/arm/mach-realview/clock.h @@ -0,0 +1,25 @@ +/* + * linux/arch/arm/mach-realview/clock.h + * + * Copyright (C) 2004 ARM Limited. + * Written by Deep Blue Solutions Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +struct module; +struct icst307_params; + +struct clk { + struct list_head node; + unsigned long rate; + struct module *owner; + const char *name; + const struct icst307_params *params; + void *data; + void (*setvco)(struct clk *, struct icst307_vco vco); +}; + +int clk_register(struct clk *clk); +void clk_unregister(struct clk *clk); diff --git a/trunk/arch/arm/mach-realview/core.c b/trunk/arch/arm/mach-realview/core.c new file mode 100644 index 000000000000..482eb512ebe8 --- /dev/null +++ b/trunk/arch/arm/mach-realview/core.c @@ -0,0 +1,605 @@ +/* + * linux/arch/arm/mach-realview/core.c + * + * Copyright (C) 1999 - 2003 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * 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 +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#include + +#include "core.h" +#include "clock.h" + +#define REALVIEW_REFCOUNTER (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_24MHz_OFFSET) + +/* + * This is the RealView sched_clock implementation. This has + * a resolution of 41.7ns, and a maximum value of about 179s. + */ +unsigned long long sched_clock(void) +{ + unsigned long long v; + + v = (unsigned long long)readl(REALVIEW_REFCOUNTER) * 125; + do_div(v, 3); + + return v; +} + + +#define REALVIEW_FLASHCTRL (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_FLASH_OFFSET) + +static int realview_flash_init(void) +{ + u32 val; + + val = __raw_readl(REALVIEW_FLASHCTRL); + val &= ~REALVIEW_FLASHPROG_FLVPPEN; + __raw_writel(val, REALVIEW_FLASHCTRL); + + return 0; +} + +static void realview_flash_exit(void) +{ + u32 val; + + val = __raw_readl(REALVIEW_FLASHCTRL); + val &= ~REALVIEW_FLASHPROG_FLVPPEN; + __raw_writel(val, REALVIEW_FLASHCTRL); +} + +static void realview_flash_set_vpp(int on) +{ + u32 val; + + val = __raw_readl(REALVIEW_FLASHCTRL); + if (on) + val |= REALVIEW_FLASHPROG_FLVPPEN; + else + val &= ~REALVIEW_FLASHPROG_FLVPPEN; + __raw_writel(val, REALVIEW_FLASHCTRL); +} + +static struct flash_platform_data realview_flash_data = { + .map_name = "cfi_probe", + .width = 4, + .init = realview_flash_init, + .exit = realview_flash_exit, + .set_vpp = realview_flash_set_vpp, +}; + +static struct resource realview_flash_resource = { + .start = REALVIEW_FLASH_BASE, + .end = REALVIEW_FLASH_BASE + REALVIEW_FLASH_SIZE, + .flags = IORESOURCE_MEM, +}; + +struct platform_device realview_flash_device = { + .name = "armflash", + .id = 0, + .dev = { + .platform_data = &realview_flash_data, + }, + .num_resources = 1, + .resource = &realview_flash_resource, +}; + +static struct resource realview_smc91x_resources[] = { + [0] = { + .start = REALVIEW_ETH_BASE, + .end = REALVIEW_ETH_BASE + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_ETH, + .end = IRQ_ETH, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device realview_smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(realview_smc91x_resources), + .resource = realview_smc91x_resources, +}; + +#define REALVIEW_SYSMCI (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_MCI_OFFSET) + +static unsigned int realview_mmc_status(struct device *dev) +{ + struct amba_device *adev = container_of(dev, struct amba_device, dev); + u32 mask; + + if (adev->res.start == REALVIEW_MMCI0_BASE) + mask = 1; + else + mask = 2; + + return readl(REALVIEW_SYSMCI) & mask; +} + +struct mmc_platform_data realview_mmc0_plat_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .status = realview_mmc_status, +}; + +struct mmc_platform_data realview_mmc1_plat_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .status = realview_mmc_status, +}; + +/* + * Clock handling + */ +static const struct icst307_params realview_oscvco_params = { + .ref = 24000, + .vco_max = 200000, + .vd_min = 4 + 8, + .vd_max = 511 + 8, + .rd_min = 1 + 2, + .rd_max = 127 + 2, +}; + +static void realview_oscvco_set(struct clk *clk, struct icst307_vco vco) +{ + void __iomem *sys_lock = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_LOCK_OFFSET; + void __iomem *sys_osc = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_OSC1_OFFSET; + u32 val; + + val = readl(sys_osc) & ~0x7ffff; + val |= vco.v | (vco.r << 9) | (vco.s << 16); + + writel(0xa05f, sys_lock); + writel(val, sys_osc); + writel(0, sys_lock); +} + +struct clk realview_clcd_clk = { + .name = "CLCDCLK", + .params = &realview_oscvco_params, + .setvco = realview_oscvco_set, +}; + +/* + * CLCD support. + */ +#define SYS_CLCD_MODE_MASK (3 << 0) +#define SYS_CLCD_MODE_888 (0 << 0) +#define SYS_CLCD_MODE_5551 (1 << 0) +#define SYS_CLCD_MODE_565_RLSB (2 << 0) +#define SYS_CLCD_MODE_565_BLSB (3 << 0) +#define SYS_CLCD_NLCDIOON (1 << 2) +#define SYS_CLCD_VDDPOSSWITCH (1 << 3) +#define SYS_CLCD_PWR3V5SWITCH (1 << 4) +#define SYS_CLCD_ID_MASK (0x1f << 8) +#define SYS_CLCD_ID_SANYO_3_8 (0x00 << 8) +#define SYS_CLCD_ID_UNKNOWN_8_4 (0x01 << 8) +#define SYS_CLCD_ID_EPSON_2_2 (0x02 << 8) +#define SYS_CLCD_ID_SANYO_2_5 (0x07 << 8) +#define SYS_CLCD_ID_VGA (0x1f << 8) + +static struct clcd_panel vga = { + .mode = { + .name = "VGA", + .refresh = 60, + .xres = 640, + .yres = 480, + .pixclock = 39721, + .left_margin = 40, + .right_margin = 24, + .upper_margin = 32, + .lower_margin = 11, + .hsync_len = 96, + .vsync_len = 2, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_BCD | TIM2_IPC, + .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), + .bpp = 16, +}; + +static struct clcd_panel sanyo_3_8_in = { + .mode = { + .name = "Sanyo QVGA", + .refresh = 116, + .xres = 320, + .yres = 240, + .pixclock = 100000, + .left_margin = 6, + .right_margin = 6, + .upper_margin = 5, + .lower_margin = 5, + .hsync_len = 6, + .vsync_len = 6, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_BCD, + .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), + .bpp = 16, +}; + +static struct clcd_panel sanyo_2_5_in = { + .mode = { + .name = "Sanyo QVGA Portrait", + .refresh = 116, + .xres = 240, + .yres = 320, + .pixclock = 100000, + .left_margin = 20, + .right_margin = 10, + .upper_margin = 2, + .lower_margin = 2, + .hsync_len = 10, + .vsync_len = 2, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_IVS | TIM2_IHS | TIM2_IPC, + .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), + .bpp = 16, +}; + +static struct clcd_panel epson_2_2_in = { + .mode = { + .name = "Epson QCIF", + .refresh = 390, + .xres = 176, + .yres = 220, + .pixclock = 62500, + .left_margin = 3, + .right_margin = 2, + .upper_margin = 1, + .lower_margin = 0, + .hsync_len = 3, + .vsync_len = 2, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_BCD | TIM2_IPC, + .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), + .bpp = 16, +}; + +/* + * Detect which LCD panel is connected, and return the appropriate + * clcd_panel structure. Note: we do not have any information on + * the required timings for the 8.4in panel, so we presently assume + * VGA timings. + */ +static struct clcd_panel *realview_clcd_panel(void) +{ + void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET; + struct clcd_panel *panel = &vga; + u32 val; + + val = readl(sys_clcd) & SYS_CLCD_ID_MASK; + if (val == SYS_CLCD_ID_SANYO_3_8) + panel = &sanyo_3_8_in; + else if (val == SYS_CLCD_ID_SANYO_2_5) + panel = &sanyo_2_5_in; + else if (val == SYS_CLCD_ID_EPSON_2_2) + panel = &epson_2_2_in; + else if (val == SYS_CLCD_ID_VGA) + panel = &vga; + else { + printk(KERN_ERR "CLCD: unknown LCD panel ID 0x%08x, using VGA\n", + val); + panel = &vga; + } + + return panel; +} + +/* + * Disable all display connectors on the interface module. + */ +static void realview_clcd_disable(struct clcd_fb *fb) +{ + void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET; + u32 val; + + val = readl(sys_clcd); + val &= ~SYS_CLCD_NLCDIOON | SYS_CLCD_PWR3V5SWITCH; + writel(val, sys_clcd); +} + +/* + * Enable the relevant connector on the interface module. + */ +static void realview_clcd_enable(struct clcd_fb *fb) +{ + void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET; + u32 val; + + val = readl(sys_clcd); + val &= ~SYS_CLCD_MODE_MASK; + + switch (fb->fb.var.green.length) { + case 5: + val |= SYS_CLCD_MODE_5551; + break; + case 6: + val |= SYS_CLCD_MODE_565_RLSB; + break; + case 8: + val |= SYS_CLCD_MODE_888; + break; + } + + /* + * Set the MUX + */ + writel(val, sys_clcd); + + /* + * And now enable the PSUs + */ + val |= SYS_CLCD_NLCDIOON | SYS_CLCD_PWR3V5SWITCH; + writel(val, sys_clcd); +} + +static unsigned long framesize = SZ_1M; + +static int realview_clcd_setup(struct clcd_fb *fb) +{ + dma_addr_t dma; + + fb->panel = realview_clcd_panel(); + + fb->fb.screen_base = dma_alloc_writecombine(&fb->dev->dev, framesize, + &dma, GFP_KERNEL); + if (!fb->fb.screen_base) { + printk(KERN_ERR "CLCD: unable to map framebuffer\n"); + return -ENOMEM; + } + + fb->fb.fix.smem_start = dma; + fb->fb.fix.smem_len = framesize; + + return 0; +} + +static int realview_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma) +{ + return dma_mmap_writecombine(&fb->dev->dev, vma, + fb->fb.screen_base, + fb->fb.fix.smem_start, + fb->fb.fix.smem_len); +} + +static void realview_clcd_remove(struct clcd_fb *fb) +{ + dma_free_writecombine(&fb->dev->dev, fb->fb.fix.smem_len, + fb->fb.screen_base, fb->fb.fix.smem_start); +} + +struct clcd_board clcd_plat_data = { + .name = "RealView", + .check = clcdfb_check, + .decode = clcdfb_decode, + .disable = realview_clcd_disable, + .enable = realview_clcd_enable, + .setup = realview_clcd_setup, + .mmap = realview_clcd_mmap, + .remove = realview_clcd_remove, +}; + +#ifdef CONFIG_LEDS +#define VA_LEDS_BASE (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_LED_OFFSET) + +void realview_leds_event(led_event_t ledevt) +{ + unsigned long flags; + u32 val; + + local_irq_save(flags); + val = readl(VA_LEDS_BASE); + + switch (ledevt) { + case led_idle_start: + val = val & ~REALVIEW_SYS_LED0; + break; + + case led_idle_end: + val = val | REALVIEW_SYS_LED0; + break; + + case led_timer: + val = val ^ REALVIEW_SYS_LED1; + break; + + case led_halted: + val = 0; + break; + + default: + break; + } + + writel(val, VA_LEDS_BASE); + local_irq_restore(flags); +} +#endif /* CONFIG_LEDS */ + +/* + * Where is the timer (VA)? + */ +#define TIMER0_VA_BASE __io_address(REALVIEW_TIMER0_1_BASE) +#define TIMER1_VA_BASE (__io_address(REALVIEW_TIMER0_1_BASE) + 0x20) +#define TIMER2_VA_BASE __io_address(REALVIEW_TIMER2_3_BASE) +#define TIMER3_VA_BASE (__io_address(REALVIEW_TIMER2_3_BASE) + 0x20) + +/* + * How long is the timer interval? + */ +#define TIMER_INTERVAL (TICKS_PER_uSEC * mSEC_10) +#if TIMER_INTERVAL >= 0x100000 +#define TIMER_RELOAD (TIMER_INTERVAL >> 8) +#define TIMER_DIVISOR (TIMER_CTRL_DIV256) +#define TICKS2USECS(x) (256 * (x) / TICKS_PER_uSEC) +#elif TIMER_INTERVAL >= 0x10000 +#define TIMER_RELOAD (TIMER_INTERVAL >> 4) /* Divide by 16 */ +#define TIMER_DIVISOR (TIMER_CTRL_DIV16) +#define TICKS2USECS(x) (16 * (x) / TICKS_PER_uSEC) +#else +#define TIMER_RELOAD (TIMER_INTERVAL) +#define TIMER_DIVISOR (TIMER_CTRL_DIV1) +#define TICKS2USECS(x) ((x) / TICKS_PER_uSEC) +#endif + +/* + * Returns number of ms since last clock interrupt. Note that interrupts + * will have been disabled by do_gettimeoffset() + */ +static unsigned long realview_gettimeoffset(void) +{ + unsigned long ticks1, ticks2, status; + + /* + * Get the current number of ticks. Note that there is a race + * condition between us reading the timer and checking for + * an interrupt. We get around this by ensuring that the + * counter has not reloaded between our two reads. + */ + ticks2 = readl(TIMER0_VA_BASE + TIMER_VALUE) & 0xffff; + do { + ticks1 = ticks2; + status = __raw_readl(__io_address(REALVIEW_GIC_DIST_BASE + GIC_DIST_PENDING_SET) + + ((IRQ_TIMERINT0_1 >> 5) << 2)); + ticks2 = readl(TIMER0_VA_BASE + TIMER_VALUE) & 0xffff; + } while (ticks2 > ticks1); + + /* + * Number of ticks since last interrupt. + */ + ticks1 = TIMER_RELOAD - ticks2; + + /* + * Interrupt pending? If so, we've reloaded once already. + * + * FIXME: Need to check this is effectively timer 0 that expires + */ + if (status & IRQMASK_TIMERINT0_1) + ticks1 += TIMER_RELOAD; + + /* + * Convert the ticks to usecs + */ + return TICKS2USECS(ticks1); +} + +/* + * IRQ handler for the timer + */ +static irqreturn_t realview_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + write_seqlock(&xtime_lock); + + // ...clear the interrupt + writel(1, TIMER0_VA_BASE + TIMER_INTCLR); + + timer_tick(regs); + + write_sequnlock(&xtime_lock); + + return IRQ_HANDLED; +} + +static struct irqaction realview_timer_irq = { + .name = "RealView Timer Tick", + .flags = SA_INTERRUPT | SA_TIMER, + .handler = realview_timer_interrupt, +}; + +/* + * Set up timer interrupt, and return the current time in seconds. + */ +static void __init realview_timer_init(void) +{ + u32 val; + + /* + * set clock frequency: + * REALVIEW_REFCLK is 32KHz + * REALVIEW_TIMCLK is 1MHz + */ + val = readl(__io_address(REALVIEW_SCTL_BASE)); + writel((REALVIEW_TIMCLK << REALVIEW_TIMER1_EnSel) | + (REALVIEW_TIMCLK << REALVIEW_TIMER2_EnSel) | + (REALVIEW_TIMCLK << REALVIEW_TIMER3_EnSel) | + (REALVIEW_TIMCLK << REALVIEW_TIMER4_EnSel) | val, + __io_address(REALVIEW_SCTL_BASE)); + + /* + * Initialise to a known state (all timers off) + */ + writel(0, TIMER0_VA_BASE + TIMER_CTRL); + writel(0, TIMER1_VA_BASE + TIMER_CTRL); + writel(0, TIMER2_VA_BASE + TIMER_CTRL); + writel(0, TIMER3_VA_BASE + TIMER_CTRL); + + writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_LOAD); + writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_VALUE); + writel(TIMER_DIVISOR | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC | + TIMER_CTRL_IE, TIMER0_VA_BASE + TIMER_CTRL); + + /* + * Make irqs happen for the system timer + */ + setup_irq(IRQ_TIMERINT0_1, &realview_timer_irq); +} + +struct sys_timer realview_timer = { + .init = realview_timer_init, + .offset = realview_gettimeoffset, +}; diff --git a/trunk/arch/arm/mach-realview/core.h b/trunk/arch/arm/mach-realview/core.h new file mode 100644 index 000000000000..575599db74db --- /dev/null +++ b/trunk/arch/arm/mach-realview/core.h @@ -0,0 +1,118 @@ +/* + * linux/arch/arm/mach-realview/core.h + * + * Copyright (C) 2004 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * 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 __ASM_ARCH_REALVIEW_H +#define __ASM_ARCH_REALVIEW_H + +#include +#include + +#define __io_address(n) __io(IO_ADDRESS(n)) + +extern struct sys_timer realview_timer; + +#define AMBA_DEVICE(name,busid,base,plat) \ +static struct amba_device name##_device = { \ + .dev = { \ + .coherent_dma_mask = ~0, \ + .bus_id = busid, \ + .platform_data = plat, \ + }, \ + .res = { \ + .start = REALVIEW_##base##_BASE, \ + .end = (REALVIEW_##base##_BASE) + SZ_4K - 1,\ + .flags = IORESOURCE_MEM, \ + }, \ + .dma_mask = ~0, \ + .irq = base##_IRQ, \ + /* .dma = base##_DMA,*/ \ +} + +/* + * These devices are connected via the core APB bridge + */ +#define GPIO2_IRQ { IRQ_GPIOINT2, NO_IRQ } +#define GPIO2_DMA { 0, 0 } +#define GPIO3_IRQ { IRQ_GPIOINT3, NO_IRQ } +#define GPIO3_DMA { 0, 0 } + +#define AACI_IRQ { IRQ_AACI, NO_IRQ } +#define AACI_DMA { 0x80, 0x81 } +#define MMCI0_IRQ { IRQ_MMCI0A,IRQ_MMCI0B } +#define MMCI0_DMA { 0x84, 0 } +#define KMI0_IRQ { IRQ_KMI0, NO_IRQ } +#define KMI0_DMA { 0, 0 } +#define KMI1_IRQ { IRQ_KMI1, NO_IRQ } +#define KMI1_DMA { 0, 0 } + +/* + * These devices are connected directly to the multi-layer AHB switch + */ +#define SMC_IRQ { NO_IRQ, NO_IRQ } +#define SMC_DMA { 0, 0 } +#define MPMC_IRQ { NO_IRQ, NO_IRQ } +#define MPMC_DMA { 0, 0 } +#define CLCD_IRQ { IRQ_CLCDINT, NO_IRQ } +#define CLCD_DMA { 0, 0 } +#define DMAC_IRQ { IRQ_DMAINT, NO_IRQ } +#define DMAC_DMA { 0, 0 } + +/* + * These devices are connected via the core APB bridge + */ +#define SCTL_IRQ { NO_IRQ, NO_IRQ } +#define SCTL_DMA { 0, 0 } +#define WATCHDOG_IRQ { IRQ_WDOGINT, NO_IRQ } +#define WATCHDOG_DMA { 0, 0 } +#define GPIO0_IRQ { IRQ_GPIOINT0, NO_IRQ } +#define GPIO0_DMA { 0, 0 } +#define GPIO1_IRQ { IRQ_GPIOINT1, NO_IRQ } +#define GPIO1_DMA { 0, 0 } +#define RTC_IRQ { IRQ_RTCINT, NO_IRQ } +#define RTC_DMA { 0, 0 } + +/* + * These devices are connected via the DMA APB bridge + */ +#define SCI_IRQ { IRQ_SCIINT, NO_IRQ } +#define SCI_DMA { 7, 6 } +#define UART0_IRQ { IRQ_UARTINT0, NO_IRQ } +#define UART0_DMA { 15, 14 } +#define UART1_IRQ { IRQ_UARTINT1, NO_IRQ } +#define UART1_DMA { 13, 12 } +#define UART2_IRQ { IRQ_UARTINT2, NO_IRQ } +#define UART2_DMA { 11, 10 } +#define UART3_IRQ { IRQ_UART3, NO_IRQ } +#define UART3_DMA { 0x86, 0x87 } +#define SSP_IRQ { IRQ_SSPINT, NO_IRQ } +#define SSP_DMA { 9, 8 } + + +extern struct platform_device realview_flash_device; +extern struct platform_device realview_smc91x_device; +extern struct mmc_platform_data realview_mmc0_plat_data; +extern struct mmc_platform_data realview_mmc1_plat_data; +extern struct clk realview_clcd_clk; +extern struct clcd_board clcd_plat_data; + +extern void realview_leds_event(led_event_t ledevt); + +#endif diff --git a/trunk/arch/arm/mach-realview/realview_eb.c b/trunk/arch/arm/mach-realview/realview_eb.c new file mode 100644 index 000000000000..01b264be5029 --- /dev/null +++ b/trunk/arch/arm/mach-realview/realview_eb.c @@ -0,0 +1,142 @@ +/* + * linux/arch/arm/mach-realview/realview_eb.c + * + * Copyright (C) 2004 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * 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 +#include +#include +#include + +#include +#include +#include + +#include + +#include "core.h" +#include "clock.h" + +static struct map_desc realview_eb_io_desc[] __initdata = { + { IO_ADDRESS(REALVIEW_SYS_BASE), REALVIEW_SYS_BASE, SZ_4K, MT_DEVICE }, + { IO_ADDRESS(REALVIEW_GIC_CPU_BASE), REALVIEW_GIC_CPU_BASE, SZ_4K, MT_DEVICE }, + { IO_ADDRESS(REALVIEW_GIC_DIST_BASE), REALVIEW_GIC_DIST_BASE, SZ_4K, MT_DEVICE }, + { IO_ADDRESS(REALVIEW_SCTL_BASE), REALVIEW_SCTL_BASE, SZ_4K, MT_DEVICE }, + { IO_ADDRESS(REALVIEW_TIMER0_1_BASE), REALVIEW_TIMER0_1_BASE, SZ_4K, MT_DEVICE }, + { IO_ADDRESS(REALVIEW_TIMER2_3_BASE), REALVIEW_TIMER2_3_BASE, SZ_4K, MT_DEVICE }, +#ifdef CONFIG_DEBUG_LL + { IO_ADDRESS(REALVIEW_UART0_BASE), REALVIEW_UART0_BASE, SZ_4K, MT_DEVICE }, +#endif +}; + +static void __init realview_eb_map_io(void) +{ + iotable_init(realview_eb_io_desc, ARRAY_SIZE(realview_eb_io_desc)); +} + +/* FPGA Primecells */ +AMBA_DEVICE(aaci, "fpga:04", AACI, NULL); +AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data); +AMBA_DEVICE(kmi0, "fpga:06", KMI0, NULL); +AMBA_DEVICE(kmi1, "fpga:07", KMI1, NULL); +AMBA_DEVICE(uart3, "fpga:09", UART3, NULL); + +/* DevChip Primecells */ +AMBA_DEVICE(smc, "dev:00", SMC, NULL); +AMBA_DEVICE(clcd, "dev:20", CLCD, &clcd_plat_data); +AMBA_DEVICE(dmac, "dev:30", DMAC, NULL); +AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); +AMBA_DEVICE(wdog, "dev:e1", WATCHDOG, NULL); +AMBA_DEVICE(gpio0, "dev:e4", GPIO0, NULL); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); +AMBA_DEVICE(rtc, "dev:e8", RTC, NULL); +AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); +AMBA_DEVICE(uart0, "dev:f1", UART0, NULL); +AMBA_DEVICE(uart1, "dev:f2", UART1, NULL); +AMBA_DEVICE(uart2, "dev:f3", UART2, NULL); +AMBA_DEVICE(ssp0, "dev:f4", SSP, NULL); + +static struct amba_device *amba_devs[] __initdata = { + &dmac_device, + &uart0_device, + &uart1_device, + &uart2_device, + &uart3_device, + &smc_device, + &clcd_device, + &sctl_device, + &wdog_device, + &gpio0_device, + &gpio1_device, + &gpio2_device, + &rtc_device, + &sci0_device, + &ssp0_device, + &aaci_device, + &mmc0_device, + &kmi0_device, + &kmi1_device, +}; + +static void __init gic_init_irq(void) +{ + gic_dist_init(__io_address(REALVIEW_GIC_DIST_BASE)); + gic_cpu_init(__io_address(REALVIEW_GIC_CPU_BASE)); +} + +static void __init realview_eb_init(void) +{ + int i; + + clk_register(&realview_clcd_clk); + + platform_device_register(&realview_flash_device); + platform_device_register(&realview_smc91x_device); + + for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { + struct amba_device *d = amba_devs[i]; + amba_device_register(d, &iomem_resource); + } + +#ifdef CONFIG_LEDS + leds_event = realview_leds_event; +#endif +} + +MACHINE_START(REALVIEW_EB, "ARM-RealView EB") + /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ + .phys_ram = 0x00000000, + .phys_io = REALVIEW_UART0_BASE, + .io_pg_offst = (IO_ADDRESS(REALVIEW_UART0_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = realview_eb_map_io, + .init_irq = gic_init_irq, + .timer = &realview_timer, + .init_machine = realview_eb_init, +MACHINE_END diff --git a/trunk/arch/arm/mach-s3c2410/clock.c b/trunk/arch/arm/mach-s3c2410/clock.c index 8b3d5dc35de5..82e8253b1fa0 100644 --- a/trunk/arch/arm/mach-s3c2410/clock.c +++ b/trunk/arch/arm/mach-s3c2410/clock.c @@ -32,7 +32,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-s3c2410/cpu.c b/trunk/arch/arm/mach-s3c2410/cpu.c index ca366e9e264d..687fe371369d 100644 --- a/trunk/arch/arm/mach-s3c2410/cpu.c +++ b/trunk/arch/arm/mach-s3c2410/cpu.c @@ -26,7 +26,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-s3c2410/devs.c b/trunk/arch/arm/mach-s3c2410/devs.c index 08bc7d95a45d..f58406e6ef5a 100644 --- a/trunk/arch/arm/mach-s3c2410/devs.c +++ b/trunk/arch/arm/mach-s3c2410/devs.c @@ -24,7 +24,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-s3c2410/devs.h b/trunk/arch/arm/mach-s3c2410/devs.h index d6328f96728b..52c4bab5c761 100644 --- a/trunk/arch/arm/mach-s3c2410/devs.h +++ b/trunk/arch/arm/mach-s3c2410/devs.h @@ -15,6 +15,7 @@ * 10-Feb-2005 BJD Added camera from guillaume.gourat@nexvision.tv */ #include +#include extern struct platform_device *s3c24xx_uart_devs[]; diff --git a/trunk/arch/arm/mach-s3c2410/mach-anubis.c b/trunk/arch/arm/mach-s3c2410/mach-anubis.c index 5ae80f4e3e67..8390b685c2b6 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-anubis.c +++ b/trunk/arch/arm/mach-s3c2410/mach-anubis.c @@ -21,7 +21,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-s3c2410/mach-bast.c b/trunk/arch/arm/mach-s3c2410/mach-bast.c index c1b5c63ec24a..0b71c896bbd1 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-bast.c +++ b/trunk/arch/arm/mach-s3c2410/mach-bast.c @@ -41,7 +41,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-s3c2410/mach-h1940.c b/trunk/arch/arm/mach-s3c2410/mach-h1940.c index 7efeaaad2361..0aa8760598f7 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-h1940.c +++ b/trunk/arch/arm/mach-s3c2410/mach-h1940.c @@ -34,6 +34,7 @@ #include #include #include +#include #include #include diff --git a/trunk/arch/arm/mach-s3c2410/mach-n30.c b/trunk/arch/arm/mach-s3c2410/mach-n30.c index 5c0f2b091f95..378d640ab00b 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-n30.c +++ b/trunk/arch/arm/mach-s3c2410/mach-n30.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-s3c2410/mach-nexcoder.c b/trunk/arch/arm/mach-s3c2410/mach-nexcoder.c index c22f8216032d..42b0eeff2e0f 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-nexcoder.c +++ b/trunk/arch/arm/mach-s3c2410/mach-nexcoder.c @@ -19,7 +19,7 @@ #include #include #include -#include +#include #include diff --git a/trunk/arch/arm/mach-s3c2410/mach-otom.c b/trunk/arch/arm/mach-s3c2410/mach-otom.c index ad1459e402e2..a2eb9ed48fcd 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-otom.c +++ b/trunk/arch/arm/mach-s3c2410/mach-otom.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-s3c2410/mach-rx3715.c b/trunk/arch/arm/mach-s3c2410/mach-rx3715.c index 22d9e070fd68..24d69019a843 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-rx3715.c +++ b/trunk/arch/arm/mach-s3c2410/mach-rx3715.c @@ -17,6 +17,7 @@ * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA * 14-Mar-2005 BJD Fixed __iomem warnings * 20-Sep-2005 BJD Added static to non-exported items + * 31-Oct-2005 BJD Added LCD setup for framebuffer */ #include @@ -27,6 +28,7 @@ #include #include #include +#include #include #include @@ -42,6 +44,9 @@ #include #include +#include + +#include #include "clock.h" #include "devs.h" @@ -96,6 +101,66 @@ static struct s3c2410_uartcfg rx3715_uartcfgs[] = { } }; +/* framebuffer lcd controller information */ + +static struct s3c2410fb_mach_info rx3715_lcdcfg __initdata = { + .regs = { + .lcdcon1 = S3C2410_LCDCON1_TFT16BPP | \ + S3C2410_LCDCON1_TFT | \ + S3C2410_LCDCON1_CLKVAL(0x0C), + + .lcdcon2 = S3C2410_LCDCON2_VBPD(5) | \ + S3C2410_LCDCON2_LINEVAL(319) | \ + S3C2410_LCDCON2_VFPD(6) | \ + S3C2410_LCDCON2_VSPW(2), + + .lcdcon3 = S3C2410_LCDCON3_HBPD(35) | \ + S3C2410_LCDCON3_HOZVAL(239) | \ + S3C2410_LCDCON3_HFPD(35), + + .lcdcon4 = S3C2410_LCDCON4_MVAL(0) | \ + S3C2410_LCDCON4_HSPW(7), + + .lcdcon5 = S3C2410_LCDCON5_INVVLINE | + S3C2410_LCDCON5_FRM565 | + S3C2410_LCDCON5_HWSWP, + }, + + .lpcsel = 0xf82, + + .gpccon = 0xaa955699, + .gpccon_mask = 0xffc003cc, + .gpcup = 0x0000ffff, + .gpcup_mask = 0xffffffff, + + .gpdcon = 0xaa95aaa1, + .gpdcon_mask = 0xffc0fff0, + .gpdup = 0x0000faff, + .gpdup_mask = 0xffffffff, + + .fixed_syncs = 1, + .width = 240, + .height = 320, + + .xres = { + .min = 240, + .max = 240, + .defval = 240, + }, + + .yres = { + .max = 320, + .min = 320, + .defval = 320, + }, + + .bpp = { + .min = 16, + .max = 16, + .defval = 16, + }, +}; + static struct platform_device *rx3715_devices[] __initdata = { &s3c_device_usb, &s3c_device_lcd, @@ -122,14 +187,12 @@ static void __init rx3715_init_irq(void) s3c24xx_init_irq(); } -#ifdef CONFIG_PM static void __init rx3715_init_machine(void) { s3c2410_pm_init(); + s3c24xx_fb_set_platdata(&rx3715_lcdcfg); } -#else -#define rx3715_init_machine NULL -#endif + MACHINE_START(RX3715, "IPAQ-RX3715") /* Maintainer: Ben Dooks */ diff --git a/trunk/arch/arm/mach-s3c2410/mach-smdk2410.c b/trunk/arch/arm/mach-s3c2410/mach-smdk2410.c index 2eda55a6b678..2c91965ee1c8 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/trunk/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -38,6 +38,7 @@ #include #include #include +#include #include #include diff --git a/trunk/arch/arm/mach-s3c2410/mach-smdk2440.c b/trunk/arch/arm/mach-s3c2410/mach-smdk2440.c index 6950e61b7914..d666c621ad06 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-smdk2440.c +++ b/trunk/arch/arm/mach-s3c2410/mach-smdk2440.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include diff --git a/trunk/arch/arm/mach-s3c2410/s3c2410.c b/trunk/arch/arm/mach-s3c2410/s3c2410.c index a8bf5ec82602..0a2013a76549 100644 --- a/trunk/arch/arm/mach-s3c2410/s3c2410.c +++ b/trunk/arch/arm/mach-s3c2410/s3c2410.c @@ -27,7 +27,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-s3c2410/s3c2440.c b/trunk/arch/arm/mach-s3c2410/s3c2440.c index 833fa36bce05..4d63e7133b48 100644 --- a/trunk/arch/arm/mach-s3c2410/s3c2440.c +++ b/trunk/arch/arm/mach-s3c2410/s3c2440.c @@ -26,7 +26,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-sa1100/badge4.c b/trunk/arch/arm/mach-sa1100/badge4.c index c92cebff7f8e..edccd5eb06be 100644 --- a/trunk/arch/arm/mach-sa1100/badge4.c +++ b/trunk/arch/arm/mach-sa1100/badge4.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-sa1100/cerf.c b/trunk/arch/arm/mach-sa1100/cerf.c index 23cb74885275..508593722bc7 100644 --- a/trunk/arch/arm/mach-sa1100/cerf.c +++ b/trunk/arch/arm/mach-sa1100/cerf.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-sa1100/collie.c b/trunk/arch/arm/mach-sa1100/collie.c index 7fd6e29c36b7..522abc036d3a 100644 --- a/trunk/arch/arm/mach-sa1100/collie.c +++ b/trunk/arch/arm/mach-sa1100/collie.c @@ -21,7 +21,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-sa1100/generic.c b/trunk/arch/arm/mach-sa1100/generic.c index 83eba8b54816..2abdc419e984 100644 --- a/trunk/arch/arm/mach-sa1100/generic.c +++ b/trunk/arch/arm/mach-sa1100/generic.c @@ -18,6 +18,7 @@ #include #include #include /* just for sched_clock() - funny that */ +#include #include #include diff --git a/trunk/arch/arm/mach-sa1100/jornada720.c b/trunk/arch/arm/mach-sa1100/jornada720.c index 89af0c831e8f..2f671cc3cb99 100644 --- a/trunk/arch/arm/mach-sa1100/jornada720.c +++ b/trunk/arch/arm/mach-sa1100/jornada720.c @@ -6,7 +6,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-sa1100/neponset.c b/trunk/arch/arm/mach-sa1100/neponset.c index 052e4caedb89..69f1970646c6 100644 --- a/trunk/arch/arm/mach-sa1100/neponset.c +++ b/trunk/arch/arm/mach-sa1100/neponset.c @@ -8,7 +8,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-sa1100/pleb.c b/trunk/arch/arm/mach-sa1100/pleb.c index e17b58fb9c9c..58c18f9e9b7b 100644 --- a/trunk/arch/arm/mach-sa1100/pleb.c +++ b/trunk/arch/arm/mach-sa1100/pleb.c @@ -6,7 +6,7 @@ #include #include #include -#include +#include #include diff --git a/trunk/arch/arm/mach-sa1100/simpad.c b/trunk/arch/arm/mach-sa1100/simpad.c index cfb6658e5cdf..439ddc9b06d6 100644 --- a/trunk/arch/arm/mach-sa1100/simpad.c +++ b/trunk/arch/arm/mach-sa1100/simpad.c @@ -10,7 +10,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-versatile/core.c b/trunk/arch/arm/mach-versatile/core.c index 7e4bdd07f4af..a1ca46630dda 100644 --- a/trunk/arch/arm/mach-versatile/core.c +++ b/trunk/arch/arm/mach-versatile/core.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include diff --git a/trunk/arch/arm/mm/Kconfig b/trunk/arch/arm/mm/Kconfig index c54e04c995ee..5568403e984d 100644 --- a/trunk/arch/arm/mm/Kconfig +++ b/trunk/arch/arm/mm/Kconfig @@ -120,8 +120,8 @@ config CPU_ARM925T # ARM926T config CPU_ARM926T - bool "Support ARM926T processor" if ARCH_INTEGRATOR - depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX + bool "Support ARM926T processor" + depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX select CPU_32v5 select CPU_ABRT_EV5TJ @@ -242,7 +242,7 @@ config CPU_XSCALE # ARMv6 config CPU_V6 bool "Support ARM V6 processor" - depends on ARCH_INTEGRATOR + depends on ARCH_INTEGRATOR || MACH_REALVIEW_EB select CPU_32v6 select CPU_ABRT_EV6 select CPU_CACHE_V6 diff --git a/trunk/arch/arm/plat-omap/usb.c b/trunk/arch/arm/plat-omap/usb.c index 14a836d7ac25..205e2d0b826d 100644 --- a/trunk/arch/arm/plat-omap/usb.c +++ b/trunk/arch/arm/plat-omap/usb.c @@ -26,7 +26,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/i386/Kconfig b/trunk/arch/i386/Kconfig index 5383e5e2d9b7..bac0da731ee3 100644 --- a/trunk/arch/i386/Kconfig +++ b/trunk/arch/i386/Kconfig @@ -1042,8 +1042,3 @@ config X86_TRAMPOLINE bool depends on X86_SMP || (X86_VOYAGER && SMP) default y - -config PC - bool - depends on X86 && !EMBEDDED - default y diff --git a/trunk/arch/i386/kernel/apic.c b/trunk/arch/i386/kernel/apic.c index 9204be6eedb3..7c724ffa08bb 100644 --- a/trunk/arch/i386/kernel/apic.c +++ b/trunk/arch/i386/kernel/apic.c @@ -803,7 +803,6 @@ static int __init detect_init_APIC (void) void __init init_apic_mappings(void) { - unsigned int orig_apicid; unsigned long apic_phys; /* @@ -825,11 +824,8 @@ void __init init_apic_mappings(void) * Fetch the APIC ID of the BSP in case we have a * default configuration (or the MP table is broken). */ - orig_apicid = boot_cpu_physical_apicid; - boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID)); - if ((orig_apicid != -1U) && (orig_apicid != boot_cpu_physical_apicid)) - printk(KERN_WARNING "Boot APIC ID in local APIC unexpected (%d vs %d)", - orig_apicid, boot_cpu_physical_apicid); + if (boot_cpu_physical_apicid == -1U) + boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID)); #ifdef CONFIG_X86_IO_APIC { @@ -1259,81 +1255,40 @@ fastcall void smp_error_interrupt(struct pt_regs *regs) } /* - * This initializes the IO-APIC and APIC hardware. + * This initializes the IO-APIC and APIC hardware if this is + * a UP kernel. */ -int __init APIC_init(void) +int __init APIC_init_uniprocessor (void) { - if (enable_local_apic < 0) { - printk(KERN_INFO "APIC disabled\n"); - return -1; - } + if (enable_local_apic < 0) + clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability); - /* See if we have a SMP configuration or have forced enabled - * the local apic. - */ - if (!smp_found_config && !acpi_lapic && !cpu_has_apic) { - enable_local_apic = -1; + if (!smp_found_config && !cpu_has_apic) return -1; - } /* - * Complain if the BIOS pretends there is an apic. - * Then get out because we don't have an a local apic. + * Complain if the BIOS pretends there is one. */ if (!cpu_has_apic && APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) { printk(KERN_ERR "BIOS bug, local APIC #%d not detected!...\n", boot_cpu_physical_apicid); - printk(KERN_ERR "... forcing use of dummy APIC emulation. (tell your hw vendor)\n"); - enable_local_apic = -1; return -1; } verify_local_APIC(); - /* - * Should not be necessary because the MP table should list the boot - * CPU too, but we do it for the sake of robustness anyway. - * Makes no sense to do this check in clustered apic mode, so skip it - */ - if (!check_phys_apicid_present(boot_cpu_physical_apicid)) { - printk("weird, boot CPU (#%d) not listed by the BIOS.\n", - boot_cpu_physical_apicid); - physid_set(boot_cpu_physical_apicid, phys_cpu_present_map); - } - - /* - * Switch from PIC to APIC mode. - */ connect_bsp_APIC(); - setup_local_APIC(); -#ifdef CONFIG_X86_IO_APIC - /* - * Now start the IO-APICs - */ - if (smp_found_config && !skip_ioapic_setup && nr_ioapics) - setup_IO_APIC(); -#endif - return 0; -} + phys_cpu_present_map = physid_mask_of_physid(boot_cpu_physical_apicid); -void __init APIC_late_time_init(void) -{ - /* Improve our loops per jiffy estimate */ - loops_per_jiffy = ((1000 + HZ - 1)/HZ)*cpu_khz; - boot_cpu_data.loops_per_jiffy = loops_per_jiffy; - cpu_data[0].loops_per_jiffy = loops_per_jiffy; - - /* setup_apic_nmi_watchdog doesn't work properly before cpu_khz is - * initialized. So redo it here to ensure the boot cpu is setup - * properly. - */ - if (nmi_watchdog == NMI_LOCAL_APIC) - setup_apic_nmi_watchdog(); + setup_local_APIC(); #ifdef CONFIG_X86_IO_APIC - if (smp_found_config && !skip_ioapic_setup && nr_ioapics) - IO_APIC_late_time_init(); + if (smp_found_config) + if (!skip_ioapic_setup && nr_ioapics) + setup_IO_APIC(); #endif setup_boot_APIC_clock(); + + return 0; } diff --git a/trunk/arch/i386/kernel/i8259.c b/trunk/arch/i386/kernel/i8259.c index d86f24909284..323ef8ab3244 100644 --- a/trunk/arch/i386/kernel/i8259.c +++ b/trunk/arch/i386/kernel/i8259.c @@ -435,8 +435,4 @@ void __init init_IRQ(void) setup_irq(FPU_IRQ, &fpu_irq); irq_ctx_init(smp_processor_id()); - -#ifdef CONFIG_X86_LOCAL_APIC - APIC_init(); -#endif } diff --git a/trunk/arch/i386/kernel/io_apic.c b/trunk/arch/i386/kernel/io_apic.c index 5a77c52b20a9..cc5d7ac5b2e7 100644 --- a/trunk/arch/i386/kernel/io_apic.c +++ b/trunk/arch/i386/kernel/io_apic.c @@ -2387,15 +2387,11 @@ void __init setup_IO_APIC(void) sync_Arb_IDs(); setup_IO_APIC_irqs(); init_IO_APIC_traps(); + check_timer(); if (!acpi_ioapic) print_IO_APIC(); } -void __init IO_APIC_late_time_init(void) -{ - check_timer(); -} - /* * Called after all the initialization is done. If we didnt find any * APIC bugs then we can allow the modify fast path diff --git a/trunk/arch/i386/kernel/smpboot.c b/trunk/arch/i386/kernel/smpboot.c index 5a2bbe0c4fff..01b618e73ecd 100644 --- a/trunk/arch/i386/kernel/smpboot.c +++ b/trunk/arch/i386/kernel/smpboot.c @@ -1078,16 +1078,6 @@ void *xquad_portio; EXPORT_SYMBOL(xquad_portio); #endif -/* - * Fall back to non SMP mode after errors. - * - */ -static __init void disable_smp(void) -{ - cpu_set(0, cpu_sibling_map[0]); - cpu_set(0, cpu_core_map[0]); -} - static void __init smp_boot_cpus(unsigned int max_cpus) { int apicid, cpu, bit, kicked; @@ -1100,6 +1090,7 @@ static void __init smp_boot_cpus(unsigned int max_cpus) printk("CPU%d: ", 0); print_cpu_info(&cpu_data[0]); + boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID)); boot_cpu_logical_apicid = logical_smp_processor_id(); x86_cpu_to_apicid[0] = boot_cpu_physical_apicid; @@ -1111,27 +1102,68 @@ static void __init smp_boot_cpus(unsigned int max_cpus) cpus_clear(cpu_core_map[0]); cpu_set(0, cpu_core_map[0]); - map_cpu_to_logical_apicid(); - /* * If we couldn't find an SMP configuration at boot time, * get out of here now! */ if (!smp_found_config && !acpi_lapic) { printk(KERN_NOTICE "SMP motherboard not detected.\n"); - disable_smp(); + smpboot_clear_io_apic_irqs(); + phys_cpu_present_map = physid_mask_of_physid(0); + if (APIC_init_uniprocessor()) + printk(KERN_NOTICE "Local APIC not detected." + " Using dummy APIC emulation.\n"); + map_cpu_to_logical_apicid(); + cpu_set(0, cpu_sibling_map[0]); + cpu_set(0, cpu_core_map[0]); + return; + } + + /* + * Should not be necessary because the MP table should list the boot + * CPU too, but we do it for the sake of robustness anyway. + * Makes no sense to do this check in clustered apic mode, so skip it + */ + if (!check_phys_apicid_present(boot_cpu_physical_apicid)) { + printk("weird, boot CPU (#%d) not listed by the BIOS.\n", + boot_cpu_physical_apicid); + physid_set(hard_smp_processor_id(), phys_cpu_present_map); + } + + /* + * If we couldn't find a local APIC, then get out of here now! + */ + if (APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid]) && !cpu_has_apic) { + printk(KERN_ERR "BIOS bug, local APIC #%d not detected!...\n", + boot_cpu_physical_apicid); + printk(KERN_ERR "... forcing use of dummy APIC emulation. (tell your hw vendor)\n"); + smpboot_clear_io_apic_irqs(); + phys_cpu_present_map = physid_mask_of_physid(0); + cpu_set(0, cpu_sibling_map[0]); + cpu_set(0, cpu_core_map[0]); return; } + verify_local_APIC(); + /* * If SMP should be disabled, then really disable it! */ - if (!max_cpus || (enable_local_apic < 0)) { - printk(KERN_INFO "SMP mode deactivated.\n"); - disable_smp(); + if (!max_cpus) { + smp_found_config = 0; + printk(KERN_INFO "SMP mode deactivated, forcing use of dummy APIC emulation.\n"); + smpboot_clear_io_apic_irqs(); + phys_cpu_present_map = physid_mask_of_physid(0); + cpu_set(0, cpu_sibling_map[0]); + cpu_set(0, cpu_core_map[0]); return; } + connect_bsp_APIC(); + setup_local_APIC(); + map_cpu_to_logical_apicid(); + + setup_portio_remap(); /* @@ -1212,6 +1244,10 @@ static void __init smp_boot_cpus(unsigned int max_cpus) cpu_set(0, cpu_sibling_map[0]); cpu_set(0, cpu_core_map[0]); + smpboot_setup_io_apic(); + + setup_boot_APIC_clock(); + /* * Synchronize the TSC with the AP */ diff --git a/trunk/arch/i386/kernel/time.c b/trunk/arch/i386/kernel/time.c index 07471bba2dc6..41c5b2dc6200 100644 --- a/trunk/arch/i386/kernel/time.c +++ b/trunk/arch/i386/kernel/time.c @@ -440,8 +440,8 @@ static int time_init_device(void) device_initcall(time_init_device); -extern void (*late_time_init)(void); #ifdef CONFIG_HPET_TIMER +extern void (*late_time_init)(void); /* Duplicate of time_init() below, with hpet_enable part added */ static void __init hpet_time_init(void) { @@ -458,11 +458,6 @@ static void __init hpet_time_init(void) printk(KERN_INFO "Using %s for high-res timesource\n",cur_timer->name); time_init_hook(); - -#ifdef CONFIG_X86_LOCAL_APIC - if (enable_local_apic >= 0) - APIC_late_time_init(); -#endif } #endif @@ -487,9 +482,4 @@ void __init time_init(void) printk(KERN_INFO "Using %s for high-res timesource\n",cur_timer->name); time_init_hook(); - -#ifdef CONFIG_X86_LOCAL_APIC - if (enable_local_apic >= 0) - late_time_init = APIC_late_time_init; -#endif } diff --git a/trunk/arch/i386/pci/fixup.c b/trunk/arch/i386/pci/fixup.c index 330fd2b68075..3984226a8b98 100644 --- a/trunk/arch/i386/pci/fixup.c +++ b/trunk/arch/i386/pci/fixup.c @@ -398,7 +398,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_video); */ static u16 toshiba_line_size; -static struct dmi_system_id __devinit toshiba_ohci1394_dmi_table[] = { +static struct dmi_system_id __devinitdata toshiba_ohci1394_dmi_table[] = { { .ident = "Toshiba PS5 based laptop", .matches = { diff --git a/trunk/arch/m32r/kernel/setup_m32700ut.c b/trunk/arch/m32r/kernel/setup_m32700ut.c index 708634b685e4..cb76916b014d 100644 --- a/trunk/arch/m32r/kernel/setup_m32700ut.c +++ b/trunk/arch/m32r/kernel/setup_m32700ut.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/m32r/kernel/setup_mappi.c b/trunk/arch/m32r/kernel/setup_mappi.c index 4e709809efc5..501d798cf050 100644 --- a/trunk/arch/m32r/kernel/setup_mappi.c +++ b/trunk/arch/m32r/kernel/setup_mappi.c @@ -11,7 +11,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/m32r/kernel/setup_mappi2.c b/trunk/arch/m32r/kernel/setup_mappi2.c index a1d801598aa4..7f2db5bfd626 100644 --- a/trunk/arch/m32r/kernel/setup_mappi2.c +++ b/trunk/arch/m32r/kernel/setup_mappi2.c @@ -11,7 +11,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/m32r/kernel/setup_mappi3.c b/trunk/arch/m32r/kernel/setup_mappi3.c index a76412e883e8..9c79341a7b45 100644 --- a/trunk/arch/m32r/kernel/setup_mappi3.c +++ b/trunk/arch/m32r/kernel/setup_mappi3.c @@ -11,7 +11,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/m32r/kernel/setup_opsput.c b/trunk/arch/m32r/kernel/setup_opsput.c index d7b7ec6d30f8..1fbb140854e7 100644 --- a/trunk/arch/m32r/kernel/setup_opsput.c +++ b/trunk/arch/m32r/kernel/setup_opsput.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/mips/au1000/common/platform.c b/trunk/arch/mips/au1000/common/platform.c index 1f7b465c8038..48d3f54f88f8 100644 --- a/trunk/arch/mips/au1000/common/platform.c +++ b/trunk/arch/mips/au1000/common/platform.c @@ -9,6 +9,7 @@ */ #include #include +#include #include #include #include diff --git a/trunk/arch/ppc/platforms/4xx/ibm440ep.c b/trunk/arch/ppc/platforms/4xx/ibm440ep.c index 4712de8ff80f..65ac0b9c2d05 100644 --- a/trunk/arch/ppc/platforms/4xx/ibm440ep.c +++ b/trunk/arch/ppc/platforms/4xx/ibm440ep.c @@ -14,6 +14,7 @@ */ #include #include +#include #include #include #include diff --git a/trunk/arch/ppc/platforms/4xx/ibmstb4.c b/trunk/arch/ppc/platforms/4xx/ibmstb4.c index d90627b68faa..7e33bb635443 100644 --- a/trunk/arch/ppc/platforms/4xx/ibmstb4.c +++ b/trunk/arch/ppc/platforms/4xx/ibmstb4.c @@ -10,6 +10,7 @@ */ #include +#include #include #include #include diff --git a/trunk/arch/ppc/platforms/4xx/redwood5.c b/trunk/arch/ppc/platforms/4xx/redwood5.c index bee8b4ac8afd..611ac861804d 100644 --- a/trunk/arch/ppc/platforms/4xx/redwood5.c +++ b/trunk/arch/ppc/platforms/4xx/redwood5.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/arch/ppc/platforms/4xx/redwood6.c b/trunk/arch/ppc/platforms/4xx/redwood6.c index 8b1012994dfc..b13116691289 100644 --- a/trunk/arch/ppc/platforms/4xx/redwood6.c +++ b/trunk/arch/ppc/platforms/4xx/redwood6.c @@ -12,7 +12,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/arch/ppc/platforms/chrp_pegasos_eth.c b/trunk/arch/ppc/platforms/chrp_pegasos_eth.c index a9052305c35d..108a6e265185 100644 --- a/trunk/arch/ppc/platforms/chrp_pegasos_eth.c +++ b/trunk/arch/ppc/platforms/chrp_pegasos_eth.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/ppc/platforms/cpci690.c b/trunk/arch/ppc/platforms/cpci690.c index f64ac2acb603..6ca7bcac9474 100644 --- a/trunk/arch/ppc/platforms/cpci690.c +++ b/trunk/arch/ppc/platforms/cpci690.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #include diff --git a/trunk/arch/ppc/platforms/ev64260.c b/trunk/arch/ppc/platforms/ev64260.c index aa50637a5cfb..32358b3fb236 100644 --- a/trunk/arch/ppc/platforms/ev64260.c +++ b/trunk/arch/ppc/platforms/ev64260.c @@ -33,6 +33,7 @@ #include #include #include +#include #if !defined(CONFIG_SERIAL_MPSC_CONSOLE) #include #include diff --git a/trunk/arch/ppc/platforms/ev64360.c b/trunk/arch/ppc/platforms/ev64360.c index 53388a1c334f..b1324564456e 100644 --- a/trunk/arch/ppc/platforms/ev64360.c +++ b/trunk/arch/ppc/platforms/ev64360.c @@ -25,6 +25,7 @@ #include #include #include +#include #ifdef CONFIG_BOOTIMG #include #endif diff --git a/trunk/arch/ppc/platforms/hdpu.c b/trunk/arch/ppc/platforms/hdpu.c index b6a66d5e9d83..50039a204c24 100644 --- a/trunk/arch/ppc/platforms/hdpu.c +++ b/trunk/arch/ppc/platforms/hdpu.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include diff --git a/trunk/arch/ppc/platforms/katana.c b/trunk/arch/ppc/platforms/katana.c index a301c5ac58dd..6e58e30ceed1 100644 --- a/trunk/arch/ppc/platforms/katana.c +++ b/trunk/arch/ppc/platforms/katana.c @@ -29,6 +29,7 @@ #include #include #include +#include #ifdef CONFIG_BOOTIMG #include #endif diff --git a/trunk/arch/ppc/platforms/radstone_ppc7d.c b/trunk/arch/ppc/platforms/radstone_ppc7d.c index 6f97911c330d..708b8739ecdd 100644 --- a/trunk/arch/ppc/platforms/radstone_ppc7d.c +++ b/trunk/arch/ppc/platforms/radstone_ppc7d.c @@ -40,6 +40,7 @@ #include #include #include +#include #include #include diff --git a/trunk/arch/ppc/syslib/mpc52xx_devices.c b/trunk/arch/ppc/syslib/mpc52xx_devices.c index ad5182efca1d..da3c74bfdc92 100644 --- a/trunk/arch/ppc/syslib/mpc52xx_devices.c +++ b/trunk/arch/ppc/syslib/mpc52xx_devices.c @@ -15,6 +15,7 @@ #include #include +#include #include #include diff --git a/trunk/arch/ppc/syslib/mv64x60.c b/trunk/arch/ppc/syslib/mv64x60.c index a781c50d2f4c..94ea346b7b4b 100644 --- a/trunk/arch/ppc/syslib/mv64x60.c +++ b/trunk/arch/ppc/syslib/mv64x60.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include diff --git a/trunk/arch/ppc/syslib/pq2_devices.c b/trunk/arch/ppc/syslib/pq2_devices.c index 6f88ba93412b..e960fe935325 100644 --- a/trunk/arch/ppc/syslib/pq2_devices.c +++ b/trunk/arch/ppc/syslib/pq2_devices.c @@ -13,7 +13,7 @@ #include #include -#include +#include #include #include #include diff --git a/trunk/arch/sh/boards/superh/microdev/setup.c b/trunk/arch/sh/boards/superh/microdev/setup.c index c18919941ec0..1c1d65fb12df 100644 --- a/trunk/arch/sh/boards/superh/microdev/setup.c +++ b/trunk/arch/sh/boards/superh/microdev/setup.c @@ -13,7 +13,7 @@ #include #include -#include +#include #include #include #include diff --git a/trunk/arch/um/drivers/net_kern.c b/trunk/arch/um/drivers/net_kern.c index 1495007bf6c0..721e2601a75d 100644 --- a/trunk/arch/um/drivers/net_kern.c +++ b/trunk/arch/um/drivers/net_kern.c @@ -20,6 +20,7 @@ #include "linux/ctype.h" #include "linux/bootmem.h" #include "linux/ethtool.h" +#include "linux/platform_device.h" #include "asm/uaccess.h" #include "user_util.h" #include "kern_util.h" diff --git a/trunk/arch/um/drivers/ubd_kern.c b/trunk/arch/um/drivers/ubd_kern.c index f73134333f64..b2c86257b0f8 100644 --- a/trunk/arch/um/drivers/ubd_kern.c +++ b/trunk/arch/um/drivers/ubd_kern.c @@ -35,6 +35,7 @@ #include "linux/blkpg.h" #include "linux/genhd.h" #include "linux/spinlock.h" +#include "linux/platform_device.h" #include "asm/segment.h" #include "asm/uaccess.h" #include "asm/irq.h" diff --git a/trunk/arch/xtensa/platform-iss/network.c b/trunk/arch/xtensa/platform-iss/network.c index 498d7dced1f4..0682ffd38175 100644 --- a/trunk/arch/xtensa/platform-iss/network.c +++ b/trunk/arch/xtensa/platform-iss/network.c @@ -33,6 +33,7 @@ #include #include #include +#include #include diff --git a/trunk/drivers/base/platform.c b/trunk/drivers/base/platform.c index 08d9cc99c7de..d597c922af11 100644 --- a/trunk/drivers/base/platform.c +++ b/trunk/drivers/base/platform.c @@ -10,7 +10,7 @@ * information. */ -#include +#include #include #include #include diff --git a/trunk/drivers/block/cfq-iosched.c b/trunk/drivers/block/cfq-iosched.c index 5281f8e70510..ecacca9c877e 100644 --- a/trunk/drivers/block/cfq-iosched.c +++ b/trunk/drivers/block/cfq-iosched.c @@ -2059,10 +2059,8 @@ static void cfq_put_cfqd(struct cfq_data *cfqd) if (!atomic_dec_and_test(&cfqd->ref)) return; - blk_put_queue(q); - cfq_shutdown_timer_wq(cfqd); - q->elevator->elevator_data = NULL; + blk_put_queue(q); mempool_destroy(cfqd->crq_pool); kfree(cfqd->crq_hash); diff --git a/trunk/drivers/block/floppy.c b/trunk/drivers/block/floppy.c index 00895477155e..5eadbb9d4d71 100644 --- a/trunk/drivers/block/floppy.c +++ b/trunk/drivers/block/floppy.c @@ -177,7 +177,7 @@ static int print_unex = 1; #include #include #include -#include +#include #include /* for invalidate_buffers() */ /* diff --git a/trunk/drivers/block/noop-iosched.c b/trunk/drivers/block/noop-iosched.c index f56b8edb06e4..e54f006e7e60 100644 --- a/trunk/drivers/block/noop-iosched.c +++ b/trunk/drivers/block/noop-iosched.c @@ -9,6 +9,7 @@ static void elevator_noop_add_request(request_queue_t *q, struct request *rq) { + rq->flags |= REQ_NOMERGE; elv_dispatch_add_tail(q, rq); } diff --git a/trunk/drivers/char/s3c2410-rtc.c b/trunk/drivers/char/s3c2410-rtc.c index 887b8b2d7882..d724c0de4f28 100644 --- a/trunk/drivers/char/s3c2410-rtc.c +++ b/trunk/drivers/char/s3c2410-rtc.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/char/sonypi.c b/trunk/drivers/char/sonypi.c index f86c15587238..d05067dcea01 100644 --- a/trunk/drivers/char/sonypi.c +++ b/trunk/drivers/char/sonypi.c @@ -48,6 +48,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/char/tb0219.c b/trunk/drivers/char/tb0219.c index eb7058cbf015..24355b23b2ca 100644 --- a/trunk/drivers/char/tb0219.c +++ b/trunk/drivers/char/tb0219.c @@ -17,7 +17,7 @@ * 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 diff --git a/trunk/drivers/char/vr41xx_giu.c b/trunk/drivers/char/vr41xx_giu.c index 683278bc5241..94641085faf8 100644 --- a/trunk/drivers/char/vr41xx_giu.c +++ b/trunk/drivers/char/vr41xx_giu.c @@ -19,7 +19,7 @@ * 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 diff --git a/trunk/drivers/char/vr41xx_rtc.c b/trunk/drivers/char/vr41xx_rtc.c index a6dbe4da030c..5e3292df69d8 100644 --- a/trunk/drivers/char/vr41xx_rtc.c +++ b/trunk/drivers/char/vr41xx_rtc.c @@ -17,7 +17,7 @@ * 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 diff --git a/trunk/drivers/char/watchdog/mpcore_wdt.c b/trunk/drivers/char/watchdog/mpcore_wdt.c index 75ca84ed4adf..da631c114fd1 100644 --- a/trunk/drivers/char/watchdog/mpcore_wdt.c +++ b/trunk/drivers/char/watchdog/mpcore_wdt.c @@ -29,7 +29,7 @@ #include #include #include -#include +#include #include #include @@ -396,6 +396,7 @@ static int __devexit mpcore_wdt_remove(struct device *dev) } static struct device_driver mpcore_wdt_driver = { + .owner = THIS_MODULE, .name = "mpcore_wdt", .bus = &platform_bus_type, .probe = mpcore_wdt_probe, diff --git a/trunk/drivers/char/watchdog/mv64x60_wdt.c b/trunk/drivers/char/watchdog/mv64x60_wdt.c index 6d3ff0836c44..119b3c541d95 100644 --- a/trunk/drivers/char/watchdog/mv64x60_wdt.c +++ b/trunk/drivers/char/watchdog/mv64x60_wdt.c @@ -22,6 +22,8 @@ #include #include #include +#include + #include #include #include @@ -211,6 +213,7 @@ static int __devexit mv64x60_wdt_remove(struct device *dev) } static struct device_driver mv64x60_wdt_driver = { + .owner = THIS_MODULE, .name = MV64x60_WDT_NAME, .bus = &platform_bus_type, .probe = mv64x60_wdt_probe, diff --git a/trunk/drivers/char/watchdog/pcwd_pci.c b/trunk/drivers/char/watchdog/pcwd_pci.c index 5308e5c8f29a..d9ef55bdf88a 100644 --- a/trunk/drivers/char/watchdog/pcwd_pci.c +++ b/trunk/drivers/char/watchdog/pcwd_pci.c @@ -1,7 +1,7 @@ /* * Berkshire PCI-PC Watchdog Card Driver * - * (c) Copyright 2003 Wim Van Sebroeck . + * (c) Copyright 2003-2005 Wim Van Sebroeck . * * Based on source code of the following authors: * Ken Hollis , @@ -21,7 +21,9 @@ */ /* - * A bells and whistles driver is available from http://www.pcwd.de/ + * A bells and whistles driver is available from: + * http://www.kernel.org/pub/linux/kernel/people/wim/pcwd/pcwd_pci/ + * * More info available at http://www.berkprod.com/ or http://www.pcwatchdog.com/ */ diff --git a/trunk/drivers/char/watchdog/s3c2410_wdt.c b/trunk/drivers/char/watchdog/s3c2410_wdt.c index b732020acadb..751cb77b0715 100644 --- a/trunk/drivers/char/watchdog/s3c2410_wdt.c +++ b/trunk/drivers/char/watchdog/s3c2410_wdt.c @@ -44,7 +44,7 @@ #include #include #include -#include +#include #include #include @@ -497,6 +497,7 @@ static int s3c2410wdt_resume(struct device *dev) static struct device_driver s3c2410wdt_driver = { + .owner = THIS_MODULE, .name = "s3c2410-wdt", .bus = &platform_bus_type, .probe = s3c2410wdt_probe, diff --git a/trunk/drivers/char/watchdog/w83627hf_wdt.c b/trunk/drivers/char/watchdog/w83627hf_wdt.c index b5d821015421..d15ca9a3986f 100644 --- a/trunk/drivers/char/watchdog/w83627hf_wdt.c +++ b/trunk/drivers/char/watchdog/w83627hf_wdt.c @@ -359,5 +359,5 @@ module_exit(wdt_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Pádraig Brady "); -MODULE_DESCRIPTION("w38627hf WDT driver"); +MODULE_DESCRIPTION("w83627hf WDT driver"); MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/trunk/drivers/eisa/virtual_root.c b/trunk/drivers/eisa/virtual_root.c index 15677f20bd85..0f97a0cb0ff4 100644 --- a/trunk/drivers/eisa/virtual_root.c +++ b/trunk/drivers/eisa/virtual_root.c @@ -9,7 +9,7 @@ #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/firmware/dcdbas.c b/trunk/drivers/firmware/dcdbas.c index 955537fe9958..8ed6ddbb9c5d 100644 --- a/trunk/drivers/firmware/dcdbas.c +++ b/trunk/drivers/firmware/dcdbas.c @@ -20,7 +20,7 @@ * GNU General Public License for more details. */ -#include +#include #include #include #include diff --git a/trunk/drivers/firmware/dell_rbu.c b/trunk/drivers/firmware/dell_rbu.c index 4f4ba9b6d182..125929c9048f 100644 --- a/trunk/drivers/firmware/dell_rbu.c +++ b/trunk/drivers/firmware/dell_rbu.c @@ -41,7 +41,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/hwmon/hdaps.c b/trunk/drivers/hwmon/hdaps.c index 0015da5668a1..1e5dfc7805e2 100644 --- a/trunk/drivers/hwmon/hdaps.c +++ b/trunk/drivers/hwmon/hdaps.c @@ -27,7 +27,7 @@ */ #include -#include +#include #include #include #include diff --git a/trunk/drivers/i2c/busses/i2c-iop3xx.c b/trunk/drivers/i2c/busses/i2c-iop3xx.c index 9888fae1f37a..cfae4ad00fae 100644 --- a/trunk/drivers/i2c/busses/i2c-iop3xx.c +++ b/trunk/drivers/i2c/busses/i2c-iop3xx.c @@ -11,7 +11,7 @@ * * Copyright (C) 1995-1997 Simon G. Vogl, 1998-2000 Hans Berglund * - * And which acknowledged Kyösti Mälkki , + * And which acknowledged Kyösti Mälkki , * Frodo Looijaard , Martin Bailey * * Major cleanup by Deepak Saxena , 01/2005: @@ -35,7 +35,7 @@ #include #include #include -#include +#include #include #include @@ -184,7 +184,7 @@ iop3xx_i2c_wait_event(struct i2c_algo_iop3xx_data *iop3xx_adap, do { interrupted = wait_event_interruptible_timeout ( iop3xx_adap->waitq, - (done = compare( sr = iop3xx_i2c_get_srstat(iop3xx_adap) ,flags )), + (done = compare( sr = iop3xx_i2c_get_srstat(iop3xx_adap) ,flags )), 1 * HZ; ); if ((rc = iop3xx_i2c_error(sr)) < 0) { @@ -472,9 +472,10 @@ iop3xx_i2c_probe(struct device *dev) goto release_region; } - res = request_irq(platform_get_irq(pdev, 0), iop3xx_i2c_irq_handler, 0, + ret = request_irq(platform_get_irq(pdev, 0), iop3xx_i2c_irq_handler, 0, pdev->name, adapter_data); - if (res) { + + if (ret) { ret = -EIO; goto unmap; } diff --git a/trunk/drivers/i2c/busses/i2c-isa.c b/trunk/drivers/i2c/busses/i2c-isa.c index 4fdc02411609..03672c9ca409 100644 --- a/trunk/drivers/i2c/busses/i2c-isa.c +++ b/trunk/drivers/i2c/busses/i2c-isa.c @@ -38,6 +38,7 @@ #include #include #include +#include static u32 isa_func(struct i2c_adapter *adapter); diff --git a/trunk/drivers/i2c/busses/i2c-ixp2000.c b/trunk/drivers/i2c/busses/i2c-ixp2000.c index 42016ee6ef13..64552a376f2d 100644 --- a/trunk/drivers/i2c/busses/i2c-ixp2000.c +++ b/trunk/drivers/i2c/busses/i2c-ixp2000.c @@ -28,7 +28,7 @@ #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/i2c/busses/i2c-ixp4xx.c b/trunk/drivers/i2c/busses/i2c-ixp4xx.c index 69303ab65e04..cc652c350814 100644 --- a/trunk/drivers/i2c/busses/i2c-ixp4xx.c +++ b/trunk/drivers/i2c/busses/i2c-ixp4xx.c @@ -28,7 +28,7 @@ #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/i2c/busses/i2c-mpc.c b/trunk/drivers/i2c/busses/i2c-mpc.c index 8491633005b8..65b939a059e9 100644 --- a/trunk/drivers/i2c/busses/i2c-mpc.c +++ b/trunk/drivers/i2c/busses/i2c-mpc.c @@ -19,6 +19,8 @@ #include #include #include +#include + #include #include #include diff --git a/trunk/drivers/i2c/busses/i2c-mv64xxx.c b/trunk/drivers/i2c/busses/i2c-mv64xxx.c index d0d2a6f1386e..6b48027b2ee3 100644 --- a/trunk/drivers/i2c/busses/i2c-mv64xxx.c +++ b/trunk/drivers/i2c/busses/i2c-mv64xxx.c @@ -17,6 +17,8 @@ #include #include #include +#include + #include /* Register defines */ diff --git a/trunk/drivers/i2c/busses/i2c-pxa.c b/trunk/drivers/i2c/busses/i2c-pxa.c index 44b595d90a4a..67ccbea24ba4 100644 --- a/trunk/drivers/i2c/busses/i2c-pxa.c +++ b/trunk/drivers/i2c/busses/i2c-pxa.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/i2c/busses/i2c-s3c2410.c b/trunk/drivers/i2c/busses/i2c-s3c2410.c index 6ced28e90070..1b582262e677 100644 --- a/trunk/drivers/i2c/busses/i2c-s3c2410.c +++ b/trunk/drivers/i2c/busses/i2c-s3c2410.c @@ -33,7 +33,7 @@ #include #include #include -#include +#include #include #include @@ -918,8 +918,11 @@ static int __init i2c_adap_s3c_init(void) int ret; ret = driver_register(&s3c2410_i2c_driver); - if (ret == 0) - ret = driver_register(&s3c2440_i2c_driver); + if (ret == 0) { + ret = driver_register(&s3c2440_i2c_driver); + if (ret) + driver_unregister(&s3c2410_i2c_driver); + } return ret; } diff --git a/trunk/drivers/i2c/chips/isp1301_omap.c b/trunk/drivers/i2c/chips/isp1301_omap.c index eaa4742e04fa..9dbb72fffbe2 100644 --- a/trunk/drivers/i2c/chips/isp1301_omap.c +++ b/trunk/drivers/i2c/chips/isp1301_omap.c @@ -27,7 +27,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/i2c/i2c-core.c b/trunk/drivers/i2c/i2c-core.c index 02e335a04f09..82ea1b7ec914 100644 --- a/trunk/drivers/i2c/i2c-core.c +++ b/trunk/drivers/i2c/i2c-core.c @@ -30,6 +30,7 @@ #include #include #include +#include #include diff --git a/trunk/drivers/i2c/i2c-dev.c b/trunk/drivers/i2c/i2c-dev.c index ea14c8f1c82b..8af0bd1424d2 100644 --- a/trunk/drivers/i2c/i2c-dev.c +++ b/trunk/drivers/i2c/i2c-dev.c @@ -34,6 +34,7 @@ #include #include #include +#include #include static struct i2c_client i2cdev_client_template; diff --git a/trunk/drivers/input/evdev.c b/trunk/drivers/input/evdev.c index a4696cd0978c..9f2352bd8348 100644 --- a/trunk/drivers/input/evdev.c +++ b/trunk/drivers/input/evdev.c @@ -565,6 +565,7 @@ static long evdev_ioctl_compat(struct file *file, unsigned int cmd, unsigned lon case EV_LED: bits = dev->ledbit; max = LED_MAX; break; case EV_SND: bits = dev->sndbit; max = SND_MAX; break; case EV_FF: bits = dev->ffbit; max = FF_MAX; break; + case EV_SW: bits = dev->swbit; max = SW_MAX; break; default: return -EINVAL; } bit_to_user(bits, max); @@ -579,6 +580,9 @@ static long evdev_ioctl_compat(struct file *file, unsigned int cmd, unsigned lon if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSND(0))) bit_to_user(dev->snd, SND_MAX); + if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSW(0))) + bit_to_user(dev->sw, SW_MAX); + if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0))) { int len; if (!dev->name) return -ENOENT; diff --git a/trunk/drivers/input/input.c b/trunk/drivers/input/input.c index 3b1685ff9d10..1a1654caedd5 100644 --- a/trunk/drivers/input/input.c +++ b/trunk/drivers/input/input.c @@ -730,7 +730,7 @@ static void input_register_classdevice(struct input_dev *dev) "input%ld", (unsigned long) atomic_inc_return(&input_no) - 1); path = kobject_get_path(&dev->cdev.class->subsys.kset.kobj, GFP_KERNEL); - printk(KERN_INFO "input: %s/%s as %s\n", + printk(KERN_INFO "input: %s as %s/%s\n", dev->name ? dev->name : "Unspecified device", path ? path : "", dev->cdev.class_id); kfree(path); diff --git a/trunk/drivers/input/keyboard/Kconfig b/trunk/drivers/input/keyboard/Kconfig index 571a68691a4a..4a917748fd9f 100644 --- a/trunk/drivers/input/keyboard/Kconfig +++ b/trunk/drivers/input/keyboard/Kconfig @@ -13,11 +13,11 @@ menuconfig INPUT_KEYBOARD if INPUT_KEYBOARD config KEYBOARD_ATKBD - tristate "AT keyboard" if !PC + tristate "AT keyboard" if !X86_PC default y select SERIO select SERIO_LIBPS2 - select SERIO_I8042 if PC + select SERIO_I8042 if X86_PC select SERIO_GSCPS2 if GSC help Say Y here if you want to use a standard AT or PS/2 keyboard. Usually diff --git a/trunk/drivers/input/keyboard/corgikbd.c b/trunk/drivers/input/keyboard/corgikbd.c index 3210d298b3bc..d00d14bb637a 100644 --- a/trunk/drivers/input/keyboard/corgikbd.c +++ b/trunk/drivers/input/keyboard/corgikbd.c @@ -12,7 +12,7 @@ */ #include -#include +#include #include #include #include diff --git a/trunk/drivers/input/keyboard/lkkbd.c b/trunk/drivers/input/keyboard/lkkbd.c index 7f06780a437f..9481132532d0 100644 --- a/trunk/drivers/input/keyboard/lkkbd.c +++ b/trunk/drivers/input/keyboard/lkkbd.c @@ -441,7 +441,7 @@ lkkbd_interrupt (struct serio *serio, unsigned char data, unsigned int flags, input_sync (lk->dev); break; case LK_METRONOME: - DBG (KERN_INFO "Got %#d and don't " + DBG (KERN_INFO "Got LK_METRONOME and don't " "know how to handle...\n"); break; case LK_OUTPUT_ERROR: diff --git a/trunk/drivers/input/keyboard/spitzkbd.c b/trunk/drivers/input/keyboard/spitzkbd.c index cee9c734a048..0fa38a559cdf 100644 --- a/trunk/drivers/input/keyboard/spitzkbd.c +++ b/trunk/drivers/input/keyboard/spitzkbd.c @@ -12,7 +12,7 @@ */ #include -#include +#include #include #include #include diff --git a/trunk/drivers/input/misc/pcspkr.c b/trunk/drivers/input/misc/pcspkr.c index e34633c37fdd..68ac97f101b0 100644 --- a/trunk/drivers/input/misc/pcspkr.c +++ b/trunk/drivers/input/misc/pcspkr.c @@ -71,7 +71,7 @@ static int __init pcspkr_init(void) return -ENOMEM; pcspkr_dev->name = "PC Speaker"; - pcspkr_dev->name = "isa0061/input0"; + pcspkr_dev->phys = "isa0061/input0"; pcspkr_dev->id.bustype = BUS_ISA; pcspkr_dev->id.vendor = 0x001f; pcspkr_dev->id.product = 0x0001; diff --git a/trunk/drivers/input/mouse/Kconfig b/trunk/drivers/input/mouse/Kconfig index 537154dd7a87..574b18a523af 100644 --- a/trunk/drivers/input/mouse/Kconfig +++ b/trunk/drivers/input/mouse/Kconfig @@ -17,7 +17,7 @@ config MOUSE_PS2 default y select SERIO select SERIO_LIBPS2 - select SERIO_I8042 if PC + select SERIO_I8042 if X86_PC select SERIO_GSCPS2 if GSC ---help--- Say Y here if you have a PS/2 mouse connected to your system. This diff --git a/trunk/drivers/input/serio/ct82c710.c b/trunk/drivers/input/serio/ct82c710.c index dd0f5bd90241..4da6c86b5d76 100644 --- a/trunk/drivers/input/serio/ct82c710.c +++ b/trunk/drivers/input/serio/ct82c710.c @@ -37,6 +37,7 @@ #include #include #include +#include #include diff --git a/trunk/drivers/input/serio/i8042.c b/trunk/drivers/input/serio/i8042.c index 4bc40f159996..01e186422021 100644 --- a/trunk/drivers/input/serio/i8042.c +++ b/trunk/drivers/input/serio/i8042.c @@ -20,6 +20,7 @@ #include #include #include +#include #include diff --git a/trunk/drivers/input/serio/maceps2.c b/trunk/drivers/input/serio/maceps2.c index 9880fc145d90..d857f7081adb 100644 --- a/trunk/drivers/input/serio/maceps2.c +++ b/trunk/drivers/input/serio/maceps2.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/input/serio/q40kbd.c b/trunk/drivers/input/serio/q40kbd.c index 46093c507988..b44d255596c2 100644 --- a/trunk/drivers/input/serio/q40kbd.c +++ b/trunk/drivers/input/serio/q40kbd.c @@ -37,6 +37,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/input/serio/rpckbd.c b/trunk/drivers/input/serio/rpckbd.c index 106f5eefd89a..52c49258f8a4 100644 --- a/trunk/drivers/input/serio/rpckbd.c +++ b/trunk/drivers/input/serio/rpckbd.c @@ -34,6 +34,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/input/touchscreen/corgi_ts.c b/trunk/drivers/input/touchscreen/corgi_ts.c index 0ba3e6562bff..15e88eeae8d6 100644 --- a/trunk/drivers/input/touchscreen/corgi_ts.c +++ b/trunk/drivers/input/touchscreen/corgi_ts.c @@ -11,7 +11,7 @@ #include -#include +#include #include #include #include diff --git a/trunk/drivers/macintosh/adbhid.c b/trunk/drivers/macintosh/adbhid.c index cdb6d0283195..8f02c155fdc0 100644 --- a/trunk/drivers/macintosh/adbhid.c +++ b/trunk/drivers/macintosh/adbhid.c @@ -723,6 +723,7 @@ adbhid_input_register(int id, int default_id, int original_handler_id, sprintf(hid->phys, "adb%d:%d.%02x/input", id, default_id, original_handler_id); + hid->input = input_dev; hid->id = default_id; hid->original_handler_id = original_handler_id; hid->current_handler_id = current_handler_id; diff --git a/trunk/drivers/mfd/mcp-sa11x0.c b/trunk/drivers/mfd/mcp-sa11x0.c index 720e7a326308..7daa0ed7331c 100644 --- a/trunk/drivers/mfd/mcp-sa11x0.c +++ b/trunk/drivers/mfd/mcp-sa11x0.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/drivers/misc/hdpuftrs/hdpu_cpustate.c b/trunk/drivers/misc/hdpuftrs/hdpu_cpustate.c index 46de5c940555..9c4dd682ac74 100644 --- a/trunk/drivers/misc/hdpuftrs/hdpu_cpustate.c +++ b/trunk/drivers/misc/hdpuftrs/hdpu_cpustate.c @@ -21,7 +21,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/drivers/misc/hdpuftrs/hdpu_nexus.c b/trunk/drivers/misc/hdpuftrs/hdpu_nexus.c index c203b27269ea..165f3405df27 100644 --- a/trunk/drivers/misc/hdpuftrs/hdpu_nexus.c +++ b/trunk/drivers/misc/hdpuftrs/hdpu_nexus.c @@ -21,7 +21,7 @@ #include #include -#include +#include static int hdpu_nexus_probe(struct device *ddev); static int hdpu_nexus_remove(struct device *ddev); diff --git a/trunk/drivers/mmc/pxamci.c b/trunk/drivers/mmc/pxamci.c index d575e3a018bc..f31e247b2cbe 100644 --- a/trunk/drivers/mmc/pxamci.c +++ b/trunk/drivers/mmc/pxamci.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/mmc/wbsd.c b/trunk/drivers/mmc/wbsd.c index 3ace875decc4..942668e93a74 100644 --- a/trunk/drivers/mmc/wbsd.c +++ b/trunk/drivers/mmc/wbsd.c @@ -26,7 +26,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/mtd/maps/bast-flash.c b/trunk/drivers/mtd/maps/bast-flash.c index 63104c73ca3c..bfe994e59265 100644 --- a/trunk/drivers/mtd/maps/bast-flash.c +++ b/trunk/drivers/mtd/maps/bast-flash.c @@ -34,7 +34,7 @@ #include #include #include - +#include #include #include #include diff --git a/trunk/drivers/mtd/maps/integrator-flash.c b/trunk/drivers/mtd/maps/integrator-flash.c index e39a98a0171c..d14a0185b8f4 100644 --- a/trunk/drivers/mtd/maps/integrator-flash.c +++ b/trunk/drivers/mtd/maps/integrator-flash.c @@ -32,7 +32,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/drivers/mtd/maps/ixp2000.c b/trunk/drivers/mtd/maps/ixp2000.c index 1e5d6e1d05f3..00b9f67580f1 100644 --- a/trunk/drivers/mtd/maps/ixp2000.c +++ b/trunk/drivers/mtd/maps/ixp2000.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/mtd/maps/ixp4xx.c b/trunk/drivers/mtd/maps/ixp4xx.c index da316e543237..733a9297a562 100644 --- a/trunk/drivers/mtd/maps/ixp4xx.c +++ b/trunk/drivers/mtd/maps/ixp4xx.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/mtd/maps/omap_nor.c b/trunk/drivers/mtd/maps/omap_nor.c index fa84566245a7..7f370bb794fe 100644 --- a/trunk/drivers/mtd/maps/omap_nor.c +++ b/trunk/drivers/mtd/maps/omap_nor.c @@ -30,7 +30,7 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include +#include #include #include #include diff --git a/trunk/drivers/mtd/maps/plat-ram.c b/trunk/drivers/mtd/maps/plat-ram.c index a0577ea00c3c..104576b5be34 100644 --- a/trunk/drivers/mtd/maps/plat-ram.c +++ b/trunk/drivers/mtd/maps/plat-ram.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/mtd/maps/sa1100-flash.c b/trunk/drivers/mtd/maps/sa1100-flash.c index c81bec7b14d5..c8d0da19d897 100644 --- a/trunk/drivers/mtd/maps/sa1100-flash.c +++ b/trunk/drivers/mtd/maps/sa1100-flash.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/drivers/mtd/nand/s3c2410.c b/trunk/drivers/mtd/nand/s3c2410.c index b58ba236a9eb..2df5e47d1f5c 100644 --- a/trunk/drivers/mtd/nand/s3c2410.c +++ b/trunk/drivers/mtd/nand/s3c2410.c @@ -48,7 +48,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/net/arm/am79c961a.c b/trunk/drivers/net/arm/am79c961a.c index 3d50e953faaa..877891a29aaa 100644 --- a/trunk/drivers/net/arm/am79c961a.c +++ b/trunk/drivers/net/arm/am79c961a.c @@ -26,11 +26,11 @@ #include #include #include +#include -#include -#include #include #include +#include #define TX_BUFFERS 15 #define RX_BUFFERS 25 @@ -280,10 +280,13 @@ static void am79c961_timer(unsigned long data) lnkstat = read_ireg(dev->base_addr, ISALED0) & ISALED0_LNKST; carrier = netif_carrier_ok(dev); - if (lnkstat && !carrier) + if (lnkstat && !carrier) { netif_carrier_on(dev); - else if (!lnkstat && carrier) + printk("%s: link up\n", dev->name); + } else if (!lnkstat && carrier) { netif_carrier_off(dev); + printk("%s: link down\n", dev->name); + } mod_timer(&priv->timer, jiffies + msecs_to_jiffies(500)); } @@ -665,17 +668,25 @@ static void __init am79c961_banner(void) printk(KERN_INFO "%s", version); } -static int __init am79c961_init(void) +static int __init am79c961_probe(struct device *_dev) { + struct platform_device *pdev = to_platform_device(_dev); + struct resource *res; struct net_device *dev; struct dev_priv *priv; int i, ret; + res = platform_get_resource(pdev, IORESOURCE_IO, 0); + if (!res) + return -ENODEV; + dev = alloc_etherdev(sizeof(struct dev_priv)); ret = -ENOMEM; if (!dev) goto out; + SET_NETDEV_DEV(dev, &pdev->dev); + priv = netdev_priv(dev); /* @@ -683,8 +694,8 @@ static int __init am79c961_init(void) * The PNP initialisation should have been * done by the ether bootp loader. */ - dev->base_addr = 0x220; - dev->irq = IRQ_EBSA110_ETHERNET; + dev->base_addr = res->start; + dev->irq = platform_get_irq(pdev, 0); ret = -ENODEV; if (!request_region(dev->base_addr, 0x18, dev->name)) @@ -705,11 +716,11 @@ static int __init am79c961_init(void) inb(dev->base_addr + 4) != 0x2b) goto release; - am79c961_banner(); - for (i = 0; i < 6; i++) dev->dev_addr[i] = inb(dev->base_addr + i * 2) & 0xff; + am79c961_banner(); + spin_lock_init(&priv->chip_lock); init_timer(&priv->timer); priv->timer.data = (unsigned long)dev; @@ -732,6 +743,7 @@ static int __init am79c961_init(void) if (ret == 0) { printk(KERN_INFO "%s: ether address ", dev->name); + /* Retrive and print the ethernet address. */ for (i = 0; i < 6; i++) printk (i == 5 ? "%02x\n" : "%02x:", dev->dev_addr[i]); @@ -746,4 +758,15 @@ static int __init am79c961_init(void) return ret; } +static struct device_driver am79c961_driver = { + .name = "am79c961", + .bus = &platform_bus_type, + .probe = am79c961_probe, +}; + +static int __init am79c961_init(void) +{ + return driver_register(&am79c961_driver); +} + __initcall(am79c961_init); diff --git a/trunk/drivers/net/arm/am79c961a.h b/trunk/drivers/net/arm/am79c961a.h index 1e9b05050cbe..6a49ac7f6d46 100644 --- a/trunk/drivers/net/arm/am79c961a.h +++ b/trunk/drivers/net/arm/am79c961a.h @@ -143,6 +143,4 @@ struct dev_priv { struct timer_list timer; }; -extern int am79c961_probe (struct net_device *dev); - #endif diff --git a/trunk/drivers/net/depca.c b/trunk/drivers/net/depca.c index c4aa5fe2840e..4d26e5e7d18b 100644 --- a/trunk/drivers/net/depca.c +++ b/trunk/drivers/net/depca.c @@ -254,7 +254,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/drivers/net/dm9000.c b/trunk/drivers/net/dm9000.c index abce1f730d00..c0af6fb1fbba 100644 --- a/trunk/drivers/net/dm9000.c +++ b/trunk/drivers/net/dm9000.c @@ -66,6 +66,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/net/gianfar.c b/trunk/drivers/net/gianfar.c index ae5a2ed3b264..962580f2c4ab 100644 --- a/trunk/drivers/net/gianfar.c +++ b/trunk/drivers/net/gianfar.c @@ -81,7 +81,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/net/gianfar_mii.c b/trunk/drivers/net/gianfar_mii.c index 1eca1dbca7f1..5a74d3d3dbe1 100644 --- a/trunk/drivers/net/gianfar_mii.c +++ b/trunk/drivers/net/gianfar_mii.c @@ -33,6 +33,7 @@ #include #include #include +#include #include #include #include diff --git a/trunk/drivers/net/irda/pxaficp_ir.c b/trunk/drivers/net/irda/pxaficp_ir.c index b886b07412a6..e1aa9910503b 100644 --- a/trunk/drivers/net/irda/pxaficp_ir.c +++ b/trunk/drivers/net/irda/pxaficp_ir.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/net/irda/sa1100_ir.c b/trunk/drivers/net/irda/sa1100_ir.c index 06883309916d..76e0b9fb5e96 100644 --- a/trunk/drivers/net/irda/sa1100_ir.c +++ b/trunk/drivers/net/irda/sa1100_ir.c @@ -29,7 +29,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/drivers/net/irda/smsc-ircc2.c b/trunk/drivers/net/irda/smsc-ircc2.c index 140b7cdb1f7e..a1d207f2fa68 100644 --- a/trunk/drivers/net/irda/smsc-ircc2.c +++ b/trunk/drivers/net/irda/smsc-ircc2.c @@ -53,6 +53,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/net/jazzsonic.c b/trunk/drivers/net/jazzsonic.c index 8423cb6875f0..a74a5cfaf5bc 100644 --- a/trunk/drivers/net/jazzsonic.c +++ b/trunk/drivers/net/jazzsonic.c @@ -33,7 +33,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/drivers/net/macsonic.c b/trunk/drivers/net/macsonic.c index 405e18365ede..e9c999d7eb39 100644 --- a/trunk/drivers/net/macsonic.c +++ b/trunk/drivers/net/macsonic.c @@ -47,7 +47,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/drivers/net/mipsnet.c b/trunk/drivers/net/mipsnet.c index f79f7ee72ab8..bbffb585b3b3 100644 --- a/trunk/drivers/net/mipsnet.c +++ b/trunk/drivers/net/mipsnet.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/net/mv643xx_eth.c b/trunk/drivers/net/mv643xx_eth.c index 8fbba21d975b..71f2c6705bc3 100644 --- a/trunk/drivers/net/mv643xx_eth.c +++ b/trunk/drivers/net/mv643xx_eth.c @@ -39,6 +39,8 @@ #include #include #include +#include + #include #include #include diff --git a/trunk/drivers/net/smc91x.c b/trunk/drivers/net/smc91x.c index c573bb351d4c..74d5f1a6fdea 100644 --- a/trunk/drivers/net/smc91x.c +++ b/trunk/drivers/net/smc91x.c @@ -77,7 +77,7 @@ static const char version[] = #include #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/net/tokenring/proteon.c b/trunk/drivers/net/tokenring/proteon.c index eb1423ede75c..d04c918ebef8 100644 --- a/trunk/drivers/net/tokenring/proteon.c +++ b/trunk/drivers/net/tokenring/proteon.c @@ -29,6 +29,7 @@ static const char version[] = "proteon.c: v1.00 02/01/2003 by Jochen Friedrich\n #include #include #include +#include #include #include diff --git a/trunk/drivers/net/tokenring/skisa.c b/trunk/drivers/net/tokenring/skisa.c index 3c7c66204f74..72cf708396be 100644 --- a/trunk/drivers/net/tokenring/skisa.c +++ b/trunk/drivers/net/tokenring/skisa.c @@ -36,6 +36,7 @@ static const char version[] = "skisa.c: v1.03 09/12/2002 by Jochen Friedrich\n"; #include #include #include +#include #include #include diff --git a/trunk/drivers/pcmcia/au1000_generic.c b/trunk/drivers/pcmcia/au1000_generic.c index ba48cef3a9dc..87302c548c24 100644 --- a/trunk/drivers/pcmcia/au1000_generic.c +++ b/trunk/drivers/pcmcia/au1000_generic.c @@ -42,7 +42,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/drivers/pcmcia/hd64465_ss.c b/trunk/drivers/pcmcia/hd64465_ss.c index b57a0b98b4d6..561706ba4499 100644 --- a/trunk/drivers/pcmcia/hd64465_ss.c +++ b/trunk/drivers/pcmcia/hd64465_ss.c @@ -37,7 +37,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/drivers/pcmcia/i82365.c b/trunk/drivers/pcmcia/i82365.c index 4a41f67d185d..7ce455d01cc9 100644 --- a/trunk/drivers/pcmcia/i82365.c +++ b/trunk/drivers/pcmcia/i82365.c @@ -47,7 +47,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/pcmcia/m32r_cfc.c b/trunk/drivers/pcmcia/m32r_cfc.c index c6ed70ea4812..2c22b4b3619d 100644 --- a/trunk/drivers/pcmcia/m32r_cfc.c +++ b/trunk/drivers/pcmcia/m32r_cfc.c @@ -23,7 +23,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/pcmcia/m32r_pcc.c b/trunk/drivers/pcmcia/m32r_pcc.c index 3397ff28de6a..356a6fb416a1 100644 --- a/trunk/drivers/pcmcia/m32r_pcc.c +++ b/trunk/drivers/pcmcia/m32r_pcc.c @@ -23,7 +23,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/pcmcia/omap_cf.c b/trunk/drivers/pcmcia/omap_cf.c index 2558c3cc91ec..47b5ade95bde 100644 --- a/trunk/drivers/pcmcia/omap_cf.c +++ b/trunk/drivers/pcmcia/omap_cf.c @@ -12,7 +12,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/pcmcia/pxa2xx_base.c b/trunk/drivers/pcmcia/pxa2xx_base.c index c2a12d53f6c7..7fa18fb814bc 100644 --- a/trunk/drivers/pcmcia/pxa2xx_base.c +++ b/trunk/drivers/pcmcia/pxa2xx_base.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/pcmcia/pxa2xx_mainstone.c b/trunk/drivers/pcmcia/pxa2xx_mainstone.c index bbe69b07ce50..5209d8c7764f 100644 --- a/trunk/drivers/pcmcia/pxa2xx_mainstone.c +++ b/trunk/drivers/pcmcia/pxa2xx_mainstone.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include diff --git a/trunk/drivers/pcmcia/pxa2xx_sharpsl.c b/trunk/drivers/pcmcia/pxa2xx_sharpsl.c index bd924336a49f..fe5ea36e7de3 100644 --- a/trunk/drivers/pcmcia/pxa2xx_sharpsl.c +++ b/trunk/drivers/pcmcia/pxa2xx_sharpsl.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/drivers/pcmcia/sa1100_generic.c b/trunk/drivers/pcmcia/sa1100_generic.c index acf60ffc8a12..6d441ec75c6a 100644 --- a/trunk/drivers/pcmcia/sa1100_generic.c +++ b/trunk/drivers/pcmcia/sa1100_generic.c @@ -33,6 +33,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/pcmcia/tcic.c b/trunk/drivers/pcmcia/tcic.c index f158b67f6610..e31263864377 100644 --- a/trunk/drivers/pcmcia/tcic.c +++ b/trunk/drivers/pcmcia/tcic.c @@ -44,7 +44,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/drivers/pcmcia/vrc4171_card.c b/trunk/drivers/pcmcia/vrc4171_card.c index 3d2dca675e02..38a028c725d4 100644 --- a/trunk/drivers/pcmcia/vrc4171_card.c +++ b/trunk/drivers/pcmcia/vrc4171_card.c @@ -24,6 +24,7 @@ #include #include #include +#include #include diff --git a/trunk/drivers/scsi/hosts.c b/trunk/drivers/scsi/hosts.c index f24d84538fd5..71dd1ebbe58f 100644 --- a/trunk/drivers/scsi/hosts.c +++ b/trunk/drivers/scsi/hosts.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/scsi/ide-scsi.c b/trunk/drivers/scsi/ide-scsi.c index 00d6a6657ebc..a440ea38efaa 100644 --- a/trunk/drivers/scsi/ide-scsi.c +++ b/trunk/drivers/scsi/ide-scsi.c @@ -180,12 +180,22 @@ static void idescsi_input_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsigne return; } count = min(pc->sg->length - pc->b_count, bcount); - buf = kmap_atomic(pc->sg->page, KM_IRQ0); - drive->hwif->atapi_input_bytes(drive, - buf + pc->b_count + pc->sg->offset, count); - kunmap_atomic(buf, KM_IRQ0); - bcount -= count; - pc->b_count += count; + if (PageHighMem(pc->sg->page)) { + unsigned long flags; + + local_irq_save(flags); + buf = kmap_atomic(pc->sg->page, KM_IRQ0) + + pc->sg->offset; + drive->hwif->atapi_input_bytes(drive, + buf + pc->b_count, count); + kunmap_atomic(buf - pc->sg->offset, KM_IRQ0); + local_irq_restore(flags); + } else { + buf = page_address(pc->sg->page) + pc->sg->offset; + drive->hwif->atapi_input_bytes(drive, + buf + pc->b_count, count); + } + bcount -= count; pc->b_count += count; if (pc->b_count == pc->sg->length) { pc->sg++; pc->b_count = 0; @@ -205,12 +215,22 @@ static void idescsi_output_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsign return; } count = min(pc->sg->length - pc->b_count, bcount); - buf = kmap_atomic(pc->sg->page, KM_IRQ0); - drive->hwif->atapi_output_bytes(drive, - buf + pc->b_count + pc->sg->offset, count); - kunmap_atomic(buf, KM_IRQ0); - bcount -= count; - pc->b_count += count; + if (PageHighMem(pc->sg->page)) { + unsigned long flags; + + local_irq_save(flags); + buf = kmap_atomic(pc->sg->page, KM_IRQ0) + + pc->sg->offset; + drive->hwif->atapi_output_bytes(drive, + buf + pc->b_count, count); + kunmap_atomic(buf - pc->sg->offset, KM_IRQ0); + local_irq_restore(flags); + } else { + buf = page_address(pc->sg->page) + pc->sg->offset; + drive->hwif->atapi_output_bytes(drive, + buf + pc->b_count, count); + } + bcount -= count; pc->b_count += count; if (pc->b_count == pc->sg->length) { pc->sg++; pc->b_count = 0; diff --git a/trunk/drivers/scsi/libata-core.c b/trunk/drivers/scsi/libata-core.c index 8be7dc0b47b8..ff18fa7044c5 100644 --- a/trunk/drivers/scsi/libata-core.c +++ b/trunk/drivers/scsi/libata-core.c @@ -294,28 +294,6 @@ void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf) ata_exec_command_pio(ap, tf); } -/** - * ata_exec - issue ATA command to host controller - * @ap: port to which command is being issued - * @tf: ATA taskfile register set - * - * Issues PIO/MMIO write to ATA command register, with proper - * synchronization with interrupt handler / other threads. - * - * LOCKING: - * Obtains host_set lock. - */ - -static inline void ata_exec(struct ata_port *ap, const struct ata_taskfile *tf) -{ - unsigned long flags; - - DPRINTK("ata%u: cmd 0x%X\n", ap->id, tf->command); - spin_lock_irqsave(&ap->host_set->lock, flags); - ap->ops->exec_command(ap, tf); - spin_unlock_irqrestore(&ap->host_set->lock, flags); -} - /** * ata_tf_to_host - issue ATA taskfile to host controller * @ap: port to which command is being issued @@ -326,30 +304,11 @@ static inline void ata_exec(struct ata_port *ap, const struct ata_taskfile *tf) * other threads. * * LOCKING: - * Obtains host_set lock. - */ - -static void ata_tf_to_host(struct ata_port *ap, const struct ata_taskfile *tf) -{ - ap->ops->tf_load(ap, tf); - - ata_exec(ap, tf); -} - -/** - * ata_tf_to_host_nolock - issue ATA taskfile to host controller - * @ap: port to which command is being issued - * @tf: ATA taskfile register set - * - * Issues ATA taskfile register set to ATA host controller, - * with proper synchronization with interrupt handler and - * other threads. - * - * LOCKING: * spin_lock_irqsave(host_set lock) */ -void ata_tf_to_host_nolock(struct ata_port *ap, const struct ata_taskfile *tf) +static inline void ata_tf_to_host(struct ata_port *ap, + const struct ata_taskfile *tf) { ap->ops->tf_load(ap, tf); ap->ops->exec_command(ap, tf); @@ -1912,12 +1871,14 @@ static void ata_bus_post_reset(struct ata_port *ap, unsigned int devmask) * * LOCKING: * PCI/etc. bus probe sem. + * Obtains host_set lock. * */ static unsigned int ata_bus_edd(struct ata_port *ap) { struct ata_taskfile tf; + unsigned long flags; /* set up execute-device-diag (bus reset) taskfile */ /* also, take interrupts to a known state (disabled) */ @@ -1928,7 +1889,9 @@ static unsigned int ata_bus_edd(struct ata_port *ap) tf.protocol = ATA_PROT_NODATA; /* do bus reset */ + spin_lock_irqsave(&ap->host_set->lock, flags); ata_tf_to_host(ap, &tf); + spin_unlock_irqrestore(&ap->host_set->lock, flags); /* spec says at least 2ms. but who knows with those * crazy ATAPI devices... @@ -3555,7 +3518,7 @@ int ata_qc_issue_prot(struct ata_queued_cmd *qc) switch (qc->tf.protocol) { case ATA_PROT_NODATA: - ata_tf_to_host_nolock(ap, &qc->tf); + ata_tf_to_host(ap, &qc->tf); break; case ATA_PROT_DMA: @@ -3566,20 +3529,20 @@ int ata_qc_issue_prot(struct ata_queued_cmd *qc) case ATA_PROT_PIO: /* load tf registers, initiate polling pio */ ata_qc_set_polling(qc); - ata_tf_to_host_nolock(ap, &qc->tf); + ata_tf_to_host(ap, &qc->tf); ap->hsm_task_state = HSM_ST; queue_work(ata_wq, &ap->pio_task); break; case ATA_PROT_ATAPI: ata_qc_set_polling(qc); - ata_tf_to_host_nolock(ap, &qc->tf); + ata_tf_to_host(ap, &qc->tf); queue_work(ata_wq, &ap->packet_task); break; case ATA_PROT_ATAPI_NODATA: ap->flags |= ATA_FLAG_NOINTR; - ata_tf_to_host_nolock(ap, &qc->tf); + ata_tf_to_host(ap, &qc->tf); queue_work(ata_wq, &ap->packet_task); break; @@ -4126,8 +4089,6 @@ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host, host->unique_id = ata_unique_id++; host->max_cmd_len = 12; - scsi_assign_lock(host, &host_set->lock); - ap->flags = ATA_FLAG_PORT_DISABLED; ap->id = host->unique_id; ap->host = host; diff --git a/trunk/drivers/scsi/libata-scsi.c b/trunk/drivers/scsi/libata-scsi.c index 1e3792f86fcf..248baae96486 100644 --- a/trunk/drivers/scsi/libata-scsi.c +++ b/trunk/drivers/scsi/libata-scsi.c @@ -39,6 +39,7 @@ #include #include "scsi.h" #include +#include #include #include #include @@ -2405,8 +2406,12 @@ int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) struct ata_port *ap; struct ata_device *dev; struct scsi_device *scsidev = cmd->device; + struct Scsi_Host *shost = scsidev->host; - ap = (struct ata_port *) &scsidev->host->hostdata[0]; + ap = (struct ata_port *) &shost->hostdata[0]; + + spin_unlock(shost->host_lock); + spin_lock(&ap->host_set->lock); ata_scsi_dump_cdb(ap, cmd); @@ -2429,6 +2434,8 @@ int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) ata_scsi_translate(ap, dev, cmd, done, atapi_xlat); out_unlock: + spin_unlock(&ap->host_set->lock); + spin_lock(shost->host_lock); return 0; } diff --git a/trunk/drivers/scsi/libata.h b/trunk/drivers/scsi/libata.h index 10ecd9e15e4f..fad051ca4672 100644 --- a/trunk/drivers/scsi/libata.h +++ b/trunk/drivers/scsi/libata.h @@ -48,7 +48,6 @@ extern int ata_qc_issue(struct ata_queued_cmd *qc); extern int ata_check_atapi_dma(struct ata_queued_cmd *qc); extern void ata_dev_select(struct ata_port *ap, unsigned int device, unsigned int wait, unsigned int can_sleep); -extern void ata_tf_to_host_nolock(struct ata_port *ap, const struct ata_taskfile *tf); extern void swap_buf_le16(u16 *buf, unsigned int buf_words); extern int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg); extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg); diff --git a/trunk/drivers/serial/8250.c b/trunk/drivers/serial/8250.c index afb7ddf200e0..f47d2c454e33 100644 --- a/trunk/drivers/serial/8250.c +++ b/trunk/drivers/serial/8250.c @@ -33,7 +33,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/serial/imx.c b/trunk/drivers/serial/imx.c index 5b3933b0c997..4a54ff584700 100644 --- a/trunk/drivers/serial/imx.c +++ b/trunk/drivers/serial/imx.c @@ -36,7 +36,7 @@ #include #include #include -#include +#include #include #include #include @@ -995,6 +995,7 @@ static int __init imx_serial_init(void) static void __exit imx_serial_exit(void) { uart_unregister_driver(&imx_reg); + driver_unregister(&serial_imx_driver); } module_init(imx_serial_init); diff --git a/trunk/drivers/serial/mpc52xx_uart.c b/trunk/drivers/serial/mpc52xx_uart.c index 8a79968f8ce1..0dd08a09e7e6 100644 --- a/trunk/drivers/serial/mpc52xx_uart.c +++ b/trunk/drivers/serial/mpc52xx_uart.c @@ -45,7 +45,7 @@ */ #include -#include +#include #include #include #include diff --git a/trunk/drivers/serial/mpsc.c b/trunk/drivers/serial/mpsc.c index aec83f577ce6..ba8838b234da 100644 --- a/trunk/drivers/serial/mpsc.c +++ b/trunk/drivers/serial/mpsc.c @@ -52,6 +52,8 @@ * 4) AFAICT, hardware flow control isn't supported by the controller --MAG. */ +#include + #include "mpsc.h" /* diff --git a/trunk/drivers/serial/pxa.c b/trunk/drivers/serial/pxa.c index 8cc4cedadd99..16b2f9417af9 100644 --- a/trunk/drivers/serial/pxa.c +++ b/trunk/drivers/serial/pxa.c @@ -39,7 +39,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/serial/s3c2410.c b/trunk/drivers/serial/s3c2410.c index 06a17dff1a73..036792328d49 100644 --- a/trunk/drivers/serial/s3c2410.c +++ b/trunk/drivers/serial/s3c2410.c @@ -63,7 +63,7 @@ #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/serial/sa1100.c b/trunk/drivers/serial/sa1100.c index c4a789e6af44..ed618cc7ae96 100644 --- a/trunk/drivers/serial/sa1100.c +++ b/trunk/drivers/serial/sa1100.c @@ -35,7 +35,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/serial/vr41xx_siu.c b/trunk/drivers/serial/vr41xx_siu.c index 2b623ab0e36e..01696b3e3f61 100644 --- a/trunk/drivers/serial/vr41xx_siu.c +++ b/trunk/drivers/serial/vr41xx_siu.c @@ -26,7 +26,7 @@ #endif #include -#include +#include #include #include #include diff --git a/trunk/drivers/usb/gadget/dummy_hcd.c b/trunk/drivers/usb/gadget/dummy_hcd.c index 02106bebd5c1..975ace3f5b1e 100644 --- a/trunk/drivers/usb/gadget/dummy_hcd.c +++ b/trunk/drivers/usb/gadget/dummy_hcd.c @@ -50,7 +50,7 @@ #include #include #include - +#include #include #include diff --git a/trunk/drivers/usb/gadget/lh7a40x_udc.c b/trunk/drivers/usb/gadget/lh7a40x_udc.c index 9b3673904daf..bc6269f10cbb 100644 --- a/trunk/drivers/usb/gadget/lh7a40x_udc.c +++ b/trunk/drivers/usb/gadget/lh7a40x_udc.c @@ -21,6 +21,8 @@ * */ +#include + #include "lh7a40x_udc.h" //#define DEBUG printk diff --git a/trunk/drivers/usb/gadget/omap_udc.c b/trunk/drivers/usb/gadget/omap_udc.c index 41c96b0afbb3..387692a3611e 100644 --- a/trunk/drivers/usb/gadget/omap_udc.c +++ b/trunk/drivers/usb/gadget/omap_udc.c @@ -38,7 +38,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/usb/gadget/pxa2xx_udc.c b/trunk/drivers/usb/gadget/pxa2xx_udc.c index f83a9262f953..ee9cd7869d92 100644 --- a/trunk/drivers/usb/gadget/pxa2xx_udc.c +++ b/trunk/drivers/usb/gadget/pxa2xx_udc.c @@ -43,7 +43,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/drivers/usb/host/isp116x-hcd.c b/trunk/drivers/usb/host/isp116x-hcd.c index ddb8fc591466..f9c3f5b8dd1c 100644 --- a/trunk/drivers/usb/host/isp116x-hcd.c +++ b/trunk/drivers/usb/host/isp116x-hcd.c @@ -70,6 +70,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/usb/host/ohci-au1xxx.c b/trunk/drivers/usb/host/ohci-au1xxx.c index a277e258eb6c..f0c78cf14b6c 100644 --- a/trunk/drivers/usb/host/ohci-au1xxx.c +++ b/trunk/drivers/usb/host/ohci-au1xxx.c @@ -18,6 +18,8 @@ * This file is licenced under the GPL. */ +#include + #include #define USBH_ENABLE_BE (1<<0) diff --git a/trunk/drivers/usb/host/ohci-lh7a404.c b/trunk/drivers/usb/host/ohci-lh7a404.c index 238fa4ade615..336c766c6e29 100644 --- a/trunk/drivers/usb/host/ohci-lh7a404.c +++ b/trunk/drivers/usb/host/ohci-lh7a404.c @@ -16,6 +16,8 @@ * This file is licenced under the GPL. */ +#include + #include diff --git a/trunk/drivers/usb/host/ohci-omap.c b/trunk/drivers/usb/host/ohci-omap.c index 49815ec4b842..e46cc540cf4d 100644 --- a/trunk/drivers/usb/host/ohci-omap.c +++ b/trunk/drivers/usb/host/ohci-omap.c @@ -16,6 +16,7 @@ #include /* SA_INTERRUPT */ #include +#include #include #include diff --git a/trunk/drivers/usb/host/ohci-ppc-soc.c b/trunk/drivers/usb/host/ohci-ppc-soc.c index 4832e57ae579..92cf6f4a1374 100644 --- a/trunk/drivers/usb/host/ohci-ppc-soc.c +++ b/trunk/drivers/usb/host/ohci-ppc-soc.c @@ -14,6 +14,8 @@ * This file is licenced under the GPL. */ +#include + /* configure so an HC device and id are always provided */ /* always called with process context; sleeping is OK */ diff --git a/trunk/drivers/usb/host/ohci-pxa27x.c b/trunk/drivers/usb/host/ohci-pxa27x.c index f4a4aeda40b7..59e20568e8f9 100644 --- a/trunk/drivers/usb/host/ohci-pxa27x.c +++ b/trunk/drivers/usb/host/ohci-pxa27x.c @@ -21,6 +21,8 @@ #include #include +#include + #include #include #include diff --git a/trunk/drivers/usb/host/ohci-s3c2410.c b/trunk/drivers/usb/host/ohci-s3c2410.c index fab420a2ce71..ee1fc605b402 100644 --- a/trunk/drivers/usb/host/ohci-s3c2410.c +++ b/trunk/drivers/usb/host/ohci-s3c2410.c @@ -19,6 +19,8 @@ * This file is licenced under the GPL. */ +#include + #include #include #include diff --git a/trunk/drivers/usb/host/pci-quirks.c b/trunk/drivers/usb/host/pci-quirks.c index b7fd3f644e1e..b1aa350fd32f 100644 --- a/trunk/drivers/usb/host/pci-quirks.c +++ b/trunk/drivers/usb/host/pci-quirks.c @@ -138,11 +138,23 @@ int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base) } EXPORT_SYMBOL_GPL(uhci_check_and_reset_hc); +static inline int io_type_enabled(struct pci_dev *pdev, unsigned int mask) +{ + u16 cmd; + return !pci_read_config_word(pdev, PCI_COMMAND, &cmd) && (cmd & mask); +} + +#define pio_enabled(dev) io_type_enabled(dev, PCI_COMMAND_IO) +#define mmio_enabled(dev) io_type_enabled(dev, PCI_COMMAND_MEMORY) + static void __devinit quirk_usb_handoff_uhci(struct pci_dev *pdev) { unsigned long base = 0; int i; + if (!pio_enabled(pdev)) + return; + for (i = 0; i < PCI_ROM_RESOURCE; i++) if ((pci_resource_flags(pdev, i) & IORESOURCE_IO)) { base = pci_resource_start(pdev, i); @@ -153,12 +165,20 @@ static void __devinit quirk_usb_handoff_uhci(struct pci_dev *pdev) uhci_check_and_reset_hc(pdev, base); } +static int __devinit mmio_resource_enabled(struct pci_dev *pdev, int idx) +{ + return pci_resource_start(pdev, idx) && mmio_enabled(pdev); +} + static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev) { void __iomem *base; int wait_time; u32 control; + if (!mmio_resource_enabled(pdev, 0)) + return; + base = ioremap_nocache(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); if (base == NULL) return; @@ -201,6 +221,9 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev) u32 hcc_params, val, temp; u8 cap_length; + if (!mmio_resource_enabled(pdev, 0)) + return; + base = ioremap_nocache(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); if (base == NULL) return; diff --git a/trunk/drivers/usb/host/sl811-hcd.c b/trunk/drivers/usb/host/sl811-hcd.c index 40169d9cf2b1..5607c0ae6835 100644 --- a/trunk/drivers/usb/host/sl811-hcd.c +++ b/trunk/drivers/usb/host/sl811-hcd.c @@ -54,6 +54,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/usb/host/sl811_cs.c b/trunk/drivers/usb/host/sl811_cs.c index 38aebe361ca1..e73faf831b24 100644 --- a/trunk/drivers/usb/host/sl811_cs.c +++ b/trunk/drivers/usb/host/sl811_cs.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/video/acornfb.c b/trunk/drivers/video/acornfb.c index f02965f39501..9b6a39348f81 100644 --- a/trunk/drivers/video/acornfb.c +++ b/trunk/drivers/video/acornfb.c @@ -26,7 +26,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/drivers/video/arcfb.c b/trunk/drivers/video/arcfb.c index d28457e0c063..126daff1c848 100644 --- a/trunk/drivers/video/arcfb.c +++ b/trunk/drivers/video/arcfb.c @@ -47,6 +47,7 @@ #include #include #include +#include #include diff --git a/trunk/drivers/video/backlight/corgi_bl.c b/trunk/drivers/video/backlight/corgi_bl.c index 1991fdb32dfb..4867498f68e8 100644 --- a/trunk/drivers/video/backlight/corgi_bl.c +++ b/trunk/drivers/video/backlight/corgi_bl.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/video/dnfb.c b/trunk/drivers/video/dnfb.c index 1dbb82dca40b..1785686a7f11 100644 --- a/trunk/drivers/video/dnfb.c +++ b/trunk/drivers/video/dnfb.c @@ -6,6 +6,8 @@ #include #include #include +#include + #include #include #include diff --git a/trunk/drivers/video/epson1355fb.c b/trunk/drivers/video/epson1355fb.c index 116e808d71cd..7363d0b25fdf 100644 --- a/trunk/drivers/video/epson1355fb.c +++ b/trunk/drivers/video/epson1355fb.c @@ -54,6 +54,8 @@ #include #include #include +#include + #include #include #include diff --git a/trunk/drivers/video/gbefb.c b/trunk/drivers/video/gbefb.c index 485604cd4462..316bfe994811 100644 --- a/trunk/drivers/video/gbefb.c +++ b/trunk/drivers/video/gbefb.c @@ -11,7 +11,7 @@ #include #include -#include +#include #include #include #include diff --git a/trunk/drivers/video/imxfb.c b/trunk/drivers/video/imxfb.c index 0b9301facbd3..64d9bcc38da3 100644 --- a/trunk/drivers/video/imxfb.c +++ b/trunk/drivers/video/imxfb.c @@ -31,7 +31,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/drivers/video/pxafb.c b/trunk/drivers/video/pxafb.c index 6206da9dd5da..efd9333b05c2 100644 --- a/trunk/drivers/video/pxafb.c +++ b/trunk/drivers/video/pxafb.c @@ -36,7 +36,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/drivers/video/q40fb.c b/trunk/drivers/video/q40fb.c index 162012bb9264..8416b2e2b501 100644 --- a/trunk/drivers/video/q40fb.c +++ b/trunk/drivers/video/q40fb.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/video/s1d13xxxfb.c b/trunk/drivers/video/s1d13xxxfb.c index cb2f7a1de947..f4437430dc5f 100644 --- a/trunk/drivers/video/s1d13xxxfb.c +++ b/trunk/drivers/video/s1d13xxxfb.c @@ -30,7 +30,7 @@ #include #include -#include +#include #include #include diff --git a/trunk/drivers/video/s3c2410fb.c b/trunk/drivers/video/s3c2410fb.c index 3862d3cb1fb2..3cef90456a4b 100644 --- a/trunk/drivers/video/s3c2410fb.c +++ b/trunk/drivers/video/s3c2410fb.c @@ -86,6 +86,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/video/sa1100fb.c b/trunk/drivers/video/sa1100fb.c index 78e5f194b0df..3d35b28aaac7 100644 --- a/trunk/drivers/video/sa1100fb.c +++ b/trunk/drivers/video/sa1100fb.c @@ -173,7 +173,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/drivers/video/sgivwfb.c b/trunk/drivers/video/sgivwfb.c index 8413907b379a..cf5106eab2d5 100644 --- a/trunk/drivers/video/sgivwfb.c +++ b/trunk/drivers/video/sgivwfb.c @@ -18,6 +18,8 @@ #include #include #include +#include + #include #include diff --git a/trunk/drivers/video/vesafb.c b/trunk/drivers/video/vesafb.c index b1243da55fc5..3cc23106641d 100644 --- a/trunk/drivers/video/vesafb.c +++ b/trunk/drivers/video/vesafb.c @@ -19,6 +19,8 @@ #include #include #include +#include + #include