diff options
Diffstat (limited to 'arch/ppc')
59 files changed, 350 insertions, 709 deletions
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index 8fa51b0a32d2..cc3f64c084c5 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -767,14 +767,14 @@ config CPM2 on it (826x, 827x, 8560). config PPC_CHRP - bool " Common Hardware Reference Platform (CHRP) based machines" + bool depends on PPC_MULTIPLATFORM select PPC_I8259 select PPC_INDIRECT_PCI default y config PPC_PMAC - bool " Apple PowerMac based machines" + bool depends on PPC_MULTIPLATFORM select PPC_INDIRECT_PCI default y @@ -785,7 +785,7 @@ config PPC_PMAC64 default y config PPC_PREP - bool " PowerPC Reference Platform (PReP) based machines" + bool depends on PPC_MULTIPLATFORM select PPC_I8259 select PPC_INDIRECT_PCI diff --git a/arch/ppc/boot/include/of1275.h b/arch/ppc/boot/include/of1275.h index 69173df76db0..4ed88acfa73a 100644 --- a/arch/ppc/boot/include/of1275.h +++ b/arch/ppc/boot/include/of1275.h @@ -19,6 +19,9 @@ extern prom_entry of_prom_entry; /* function declarations */ +int call_prom(const char *service, int nargs, int nret, ...); +int call_prom_ret(const char *service, int nargs, int nret, + unsigned int *rets, ...); void * claim(unsigned int virt, unsigned int size, unsigned int align); int map(unsigned int phys, unsigned int virt, unsigned int size); void enter(void); diff --git a/arch/ppc/boot/of1275/Makefile b/arch/ppc/boot/of1275/Makefile index 02e6f235d7cb..0b979c004972 100644 --- a/arch/ppc/boot/of1275/Makefile +++ b/arch/ppc/boot/of1275/Makefile @@ -3,4 +3,4 @@ # lib-y := claim.o enter.o exit.o finddevice.o getprop.o ofinit.o \ - ofstdio.o read.o release.o write.o map.o + ofstdio.o read.o release.o write.o map.o call_prom.o diff --git a/arch/ppc/boot/of1275/call_prom.c b/arch/ppc/boot/of1275/call_prom.c new file mode 100644 index 000000000000..9479a3a2b8c7 --- /dev/null +++ b/arch/ppc/boot/of1275/call_prom.c @@ -0,0 +1,74 @@ +/* + * Copyright (C) 1996-2005 Paul Mackerras. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include "of1275.h" +#include <stdarg.h> + +int call_prom(const char *service, int nargs, int nret, ...) +{ + int i; + struct prom_args { + const char *service; + int nargs; + int nret; + unsigned int args[12]; + } args; + va_list list; + + args.service = service; + args.nargs = nargs; + args.nret = nret; + + va_start(list, nret); + for (i = 0; i < nargs; i++) + args.args[i] = va_arg(list, unsigned int); + va_end(list); + + for (i = 0; i < nret; i++) + args.args[nargs+i] = 0; + + if (of_prom_entry(&args) < 0) + return -1; + + return (nret > 0)? args.args[nargs]: 0; +} + +int call_prom_ret(const char *service, int nargs, int nret, + unsigned int *rets, ...) +{ + int i; + struct prom_args { + const char *service; + int nargs; + int nret; + unsigned int args[12]; + } args; + va_list list; + + args.service = service; + args.nargs = nargs; + args.nret = nret; + + va_start(list, rets); + for (i = 0; i < nargs; i++) + args.args[i] = va_arg(list, unsigned int); + va_end(list); + + for (i = 0; i < nret; i++) + args.args[nargs+i] = 0; + + if (of_prom_entry(&args) < 0) + return -1; + + if (rets != (void *) 0) + for (i = 1; i < nret; ++i) + rets[i-1] = args.args[nargs+i]; + + return (nret > 0)? args.args[nargs]: 0; +} diff --git a/arch/ppc/boot/of1275/claim.c b/arch/ppc/boot/of1275/claim.c index 13169a5c4339..1ed3aeeff8ae 100644 --- a/arch/ppc/boot/of1275/claim.c +++ b/arch/ppc/boot/of1275/claim.c @@ -9,27 +9,84 @@ */ #include "of1275.h" +#include "nonstdio.h" -void * -claim(unsigned int virt, unsigned int size, unsigned int align) +/* + * Older OF's require that when claiming a specific range of addresses, + * we claim the physical space in the /memory node and the virtual + * space in the chosen mmu node, and then do a map operation to + * map virtual to physical. + */ +static int need_map = -1; +static ihandle chosen_mmu; +static phandle memory; + +/* returns true if s2 is a prefix of s1 */ +static int string_match(const char *s1, const char *s2) +{ + for (; *s2; ++s2) + if (*s1++ != *s2) + return 0; + return 1; +} + +static int check_of_version(void) +{ + phandle oprom, chosen; + char version[64]; + + oprom = finddevice("/openprom"); + if (oprom == OF_INVALID_HANDLE) + return 0; + if (getprop(oprom, "model", version, sizeof(version)) <= 0) + return 0; + version[sizeof(version)-1] = 0; + printf("OF version = '%s'\n", version); + if (!string_match(version, "Open Firmware, 1.") + && !string_match(version, "FirmWorks,3.")) + return 0; + chosen = finddevice("/chosen"); + if (chosen == OF_INVALID_HANDLE) { + chosen = finddevice("/chosen@0"); + if (chosen == OF_INVALID_HANDLE) { + printf("no chosen\n"); + return 0; + } + } + if (getprop(chosen, "mmu", &chosen_mmu, sizeof(chosen_mmu)) <= 0) { + printf("no mmu\n"); + return 0; + } + memory = (ihandle) call_prom("open", 1, 1, "/memory"); + if (memory == OF_INVALID_HANDLE) { + memory = (ihandle) call_prom("open", 1, 1, "/memory@0"); + if (memory == OF_INVALID_HANDLE) { + printf("no memory node\n"); + return 0; + } + } + printf("old OF detected\n"); + return 1; +} + +void *claim(unsigned int virt, unsigned int size, unsigned int align) { - struct prom_args { - char *service; - int nargs; - int nret; - unsigned int virt; - unsigned int size; - unsigned int align; - void *ret; - } args; + int ret; + unsigned int result; - args.service = "claim"; - args.nargs = 3; - args.nret = 1; - args.virt = virt; - args.size = size; - args.align = align; - args.ret = (void *) 0; - (*of_prom_entry)(&args); - return args.ret; + if (need_map < 0) + need_map = check_of_version(); + if (align || !need_map) + return (void *) call_prom("claim", 3, 1, virt, size, align); + + ret = call_prom_ret("call-method", 5, 2, &result, "claim", memory, + align, size, virt); + if (ret != 0 || result == -1) + return (void *) -1; + ret = call_prom_ret("call-method", 5, 2, &result, "claim", chosen_mmu, + align, size, virt); + /* 0x12 == coherent + read/write */ + ret = call_prom("call-method", 6, 1, "map", chosen_mmu, + 0x12, size, virt, virt); + return virt; } diff --git a/arch/ppc/boot/of1275/finddevice.c b/arch/ppc/boot/of1275/finddevice.c index 2c0f7cbb793e..0dcb1201b772 100644 --- a/arch/ppc/boot/of1275/finddevice.c +++ b/arch/ppc/boot/of1275/finddevice.c @@ -10,22 +10,7 @@ #include "of1275.h" -phandle -finddevice(const char *name) +phandle finddevice(const char *name) { - struct prom_args { - char *service; - int nargs; - int nret; - const char *devspec; - phandle device; - } args; - - args.service = "finddevice"; - args.nargs = 1; - args.nret = 1; - args.devspec = name; - args.device = OF_INVALID_HANDLE; - (*of_prom_entry)(&args); - return args.device; + return (phandle) call_prom("finddevice", 1, 1, name); } diff --git a/arch/ppc/boot/openfirmware/Makefile b/arch/ppc/boot/openfirmware/Makefile index 03415238fabf..83a6433459ce 100644 --- a/arch/ppc/boot/openfirmware/Makefile +++ b/arch/ppc/boot/openfirmware/Makefile @@ -80,8 +80,7 @@ $(obj)/note: $(utils)/mknote FORCE $(call if_changed,mknote) -$(obj)/coffcrt0.o: EXTRA_AFLAGS := -traditional -DXCOFF -$(obj)/crt0.o: EXTRA_AFLAGS := -traditional +$(obj)/coffcrt0.o: EXTRA_AFLAGS := -DXCOFF targets += coffcrt0.o crt0.o $(obj)/coffcrt0.o $(obj)/crt0.o: $(common)/crt0.S FORCE $(call if_changed_dep,as_o_S) diff --git a/arch/ppc/boot/simple/Makefile b/arch/ppc/boot/simple/Makefile index 82df88b01bbe..f3e9c534aa82 100644 --- a/arch/ppc/boot/simple/Makefile +++ b/arch/ppc/boot/simple/Makefile @@ -262,11 +262,11 @@ $(images)/zImage.initrd-STRIPELF: $(obj)/zvmlinux.initrd skip=64 bs=1k $(images)/zImage-TREE: $(obj)/zvmlinux $(MKTREE) - $(MKTREE) $(obj)/zvmlinux $(images)/zImage.$(end-y) $(ENTRYPOINT) + $(MKTREE) $(obj)/zvmlinux $(images)/zImage.$(end-y) $(entrypoint-y) $(images)/zImage.initrd-TREE: $(obj)/zvmlinux.initrd $(MKTREE) $(MKTREE) $(obj)/zvmlinux.initrd $(images)/zImage.initrd.$(end-y) \ - $(ENTRYPOINT) + $(entrypoint-y) $(images)/zImage-PPLUS: $(obj)/zvmlinux $(MKPREP) $(MKBUGBOOT) $(MKPREP) -pbp $(obj)/zvmlinux $(images)/zImage.$(end-y) diff --git a/arch/ppc/kernel/Makefile b/arch/ppc/kernel/Makefile index 76a55a438f23..0bb23fce4293 100644 --- a/arch/ppc/kernel/Makefile +++ b/arch/ppc/kernel/Makefile @@ -12,8 +12,8 @@ extra-$(CONFIG_6xx) += idle_6xx.o extra-$(CONFIG_POWER4) += idle_power4.o extra-y += vmlinux.lds -obj-y := entry.o traps.o irq.o idle.o time.o misc.o \ - process.o align.o \ +obj-y := entry.o traps.o idle.o time.o misc.o \ + process.o \ setup.o \ ppc_htab.o obj-$(CONFIG_6xx) += l2cr.o cpu_setup_6xx.o @@ -38,8 +38,7 @@ endif # These are here while we do the architecture merge else -obj-y := irq.o idle.o \ - align.o +obj-y := idle.o obj-$(CONFIG_6xx) += l2cr.o cpu_setup_6xx.o obj-$(CONFIG_SOFTWARE_SUSPEND) += swsusp.o obj-$(CONFIG_MODULES) += module.o diff --git a/arch/ppc/kernel/align.c b/arch/ppc/kernel/align.c deleted file mode 100644 index ab398c4b70b6..000000000000 --- a/arch/ppc/kernel/align.c +++ /dev/null @@ -1,410 +0,0 @@ -/* - * align.c - handle alignment exceptions for the Power PC. - * - * Copyright (c) 1996 Paul Mackerras <paulus@cs.anu.edu.au> - * Copyright (c) 1998-1999 TiVo, Inc. - * PowerPC 403GCX modifications. - * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu> - * PowerPC 403GCX/405GP modifications. - */ -#include <linux/config.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <asm/ptrace.h> -#include <asm/processor.h> -#include <asm/uaccess.h> -#include <asm/system.h> -#include <asm/cache.h> - -struct aligninfo { - unsigned char len; - unsigned char flags; -}; - -#if defined(CONFIG_4xx) || defined(CONFIG_POWER4) || defined(CONFIG_BOOKE) -#define OPCD(inst) (((inst) & 0xFC000000) >> 26) -#define RS(inst) (((inst) & 0x03E00000) >> 21) -#define RA(inst) (((inst) & 0x001F0000) >> 16) -#define IS_XFORM(code) ((code) == 31) -#endif - -#define INVALID { 0, 0 } - -#define LD 1 /* load */ -#define ST 2 /* store */ -#define SE 4 /* sign-extend value */ -#define F 8 /* to/from fp regs */ -#define U 0x10 /* update index register */ -#define M 0x20 /* multiple load/store */ -#define S 0x40 /* single-precision fp, or byte-swap value */ -#define SX 0x40 /* byte count in XER */ -#define HARD 0x80 /* string, stwcx. */ - -#define DCBZ 0x5f /* 8xx/82xx dcbz faults when cache not enabled */ - -/* - * The PowerPC stores certain bits of the instruction that caused the - * alignment exception in the DSISR register. This array maps those - * bits to information about the operand length and what the - * instruction would do. - */ -static struct aligninfo aligninfo[128] = { - { 4, LD }, /* 00 0 0000: lwz / lwarx */ - INVALID, /* 00 0 0001 */ - { 4, ST }, /* 00 0 0010: stw */ - INVALID, /* 00 0 0011 */ - { 2, LD }, /* 00 0 0100: lhz */ - { 2, LD+SE }, /* 00 0 0101: lha */ - { 2, ST }, /* 00 0 0110: sth */ - { 4, LD+M }, /* 00 0 0111: lmw */ - { 4, LD+F+S }, /* 00 0 1000: lfs */ - { 8, LD+F }, /* 00 0 1001: lfd */ - { 4, ST+F+S }, /* 00 0 1010: stfs */ - { 8, ST+F }, /* 00 0 1011: stfd */ - INVALID, /* 00 0 1100 */ - INVALID, /* 00 0 1101: ld/ldu/lwa */ - INVALID, /* 00 0 1110 */ - INVALID, /* 00 0 1111: std/stdu */ - { 4, LD+U }, /* 00 1 0000: lwzu */ - INVALID, /* 00 1 0001 */ - { 4, ST+U }, /* 00 1 0010: stwu */ - INVALID, /* 00 1 0011 */ - { 2, LD+U }, /* 00 1 0100: lhzu */ - { 2, LD+SE+U }, /* 00 1 0101: lhau */ - { 2, ST+U }, /* 00 1 0110: sthu */ - { 4, ST+M }, /* 00 1 0111: stmw */ - { 4, LD+F+S+U }, /* 00 1 1000: lfsu */ - { 8, LD+F+U }, /* 00 1 1001: lfdu */ - { 4, ST+F+S+U }, /* 00 1 1010: stfsu */ - { 8, ST+F+U }, /* 00 1 1011: stfdu */ - INVALID, /* 00 1 1100 */ - INVALID, /* 00 1 1101 */ - INVALID, /* 00 1 1110 */ - INVALID, /* 00 1 1111 */ - INVALID, /* 01 0 0000: ldx */ - INVALID, /* 01 0 0001 */ - INVALID, /* 01 0 0010: stdx */ - INVALID, /* 01 0 0011 */ - INVALID, /* 01 0 0100 */ - INVALID, /* 01 0 0101: lwax */ - INVALID, /* 01 0 0110 */ - INVALID, /* 01 0 0111 */ - { 4, LD+M+HARD+SX }, /* 01 0 1000: lswx */ - { 4, LD+M+HARD }, /* 01 0 1001: lswi */ - { 4, ST+M+HARD+SX }, /* 01 0 1010: stswx */ - { 4, ST+M+HARD }, /* 01 0 1011: stswi */ - INVALID, /* 01 0 1100 */ - INVALID, /* 01 0 1101 */ - INVALID, /* 01 0 1110 */ - INVALID, /* 01 0 1111 */ - INVALID, /* 01 1 0000: ldux */ - INVALID, /* 01 1 0001 */ - INVALID, /* 01 1 0010: stdux */ - INVALID, /* 01 1 0011 */ - INVALID, /* 01 1 0100 */ - INVALID, /* 01 1 0101: lwaux */ - INVALID, /* 01 1 0110 */ - INVALID, /* 01 1 0111 */ - INVALID, /* 01 1 1000 */ - INVALID, /* 01 1 1001 */ - INVALID, /* 01 1 1010 */ - INVALID, /* 01 1 1011 */ - INVALID, /* 01 1 1100 */ - INVALID, /* 01 1 1101 */ - INVALID, /* 01 1 1110 */ - INVALID, /* 01 1 1111 */ - INVALID, /* 10 0 0000 */ - INVALID, /* 10 0 0001 */ - { 0, ST+HARD }, /* 10 0 0010: stwcx. */ - INVALID, /* 10 0 0011 */ - INVALID, /* 10 0 0100 */ - INVALID, /* 10 0 0101 */ - INVALID, /* 10 0 0110 */ - INVALID, /* 10 0 0111 */ - { 4, LD+S }, /* 10 0 1000: lwbrx */ - INVALID, /* 10 0 1001 */ - { 4, ST+S }, /* 10 0 1010: stwbrx */ - INVALID, /* 10 0 1011 */ - { 2, LD+S }, /* 10 0 1100: lhbrx */ - INVALID, /* 10 0 1101 */ - { 2, ST+S }, /* 10 0 1110: sthbrx */ - INVALID, /* 10 0 1111 */ - INVALID, /* 10 1 0000 */ - INVALID, /* 10 1 0001 */ - INVALID, /* 10 1 0010 */ - INVALID, /* 10 1 0011 */ - INVALID, /* 10 1 0100 */ - INVALID, /* 10 1 0101 */ - INVALID, /* 10 1 0110 */ - INVALID, /* 10 1 0111 */ - INVALID, /* 10 1 1000 */ - INVALID, /* 10 1 1001 */ - INVALID, /* 10 1 1010 */ - INVALID, /* 10 1 1011 */ - INVALID, /* 10 1 1100 */ - INVALID, /* 10 1 1101 */ - INVALID, /* 10 1 1110 */ - { 0, ST+HARD }, /* 10 1 1111: dcbz */ - { 4, LD }, /* 11 0 0000: lwzx */ - INVALID, /* 11 0 0001 */ - { 4, ST }, /* 11 0 0010: stwx */ - INVALID, /* 11 0 0011 */ - { 2, LD }, /* 11 0 0100: lhzx */ - { 2, LD+SE }, /* 11 0 0101: lhax */ - { 2, ST }, /* 11 0 0110: sthx */ - INVALID, /* 11 0 0111 */ - { 4, LD+F+S }, /* 11 0 1000: lfsx */ - { 8, LD+F }, /* 11 0 1001: lfdx */ - { 4, ST+F+S }, /* 11 0 1010: stfsx */ - { 8, ST+F }, /* 11 0 1011: stfdx */ - INVALID, /* 11 0 1100 */ - INVALID, /* 11 0 1101: lmd */ - INVALID, /* 11 0 1110 */ - INVALID, /* 11 0 1111: stmd */ - { 4, LD+U }, /* 11 1 0000: lwzux */ - INVALID, /* 11 1 0001 */ - { 4, ST+U }, /* 11 1 0010: stwux */ - INVALID, /* 11 1 0011 */ - { 2, LD+U }, /* 11 1 0100: lhzux */ - { 2, LD+SE+U }, /* 11 1 0101: lhaux */ - { 2, ST+U }, /* 11 1 0110: sthux */ - INVALID, /* 11 1 0111 */ - { 4, LD+F+S+U }, /* 11 1 1000: lfsux */ - { 8, LD+F+U }, /* 11 1 1001: lfdux */ - { 4, ST+F+S+U }, /* 11 1 1010: stfsux */ - { 8, ST+F+U }, /* 11 1 1011: stfdux */ - INVALID, /* 11 1 1100 */ - INVALID, /* 11 1 1101 */ - INVALID, /* 11 1 1110 */ - INVALID, /* 11 1 1111 */ -}; - -#define SWAP(a, b) (t = (a), (a) = (b), (b) = t) - -int -fix_alignment(struct pt_regs *regs) -{ - int instr, nb, flags; -#if defined(CONFIG_4xx) || defined(CONFIG_POWER4) || defined(CONFIG_BOOKE) - int opcode, f1, f2, f3; -#endif - int i, t; - int reg, areg; - int offset, nb0; - unsigned char __user *addr; - unsigned char *rptr; - union { - long l; - float f; - double d; - unsigned char v[8]; - } data; - - CHECK_FULL_REGS(regs); - -#if defined(CONFIG_4xx) || defined(CONFIG_POWER4) || defined(CONFIG_BOOKE) - /* The 4xx-family & Book-E processors have no DSISR register, - * so we emulate it. - * The POWER4 has a DSISR register but doesn't set it on - * an alignment fault. -- paulus - */ - - if (__get_user(instr, (unsigned int __user *) regs->nip)) - return 0; - opcode = OPCD(instr); - reg = RS(instr); - areg = RA(instr); - - if (!IS_XFORM(opcode)) { - f1 = 0; - f2 = (instr & 0x04000000) >> 26; - f3 = (instr & 0x78000000) >> 27; - } else { - f1 = (instr & 0x00000006) >> 1; - f2 = (instr & 0x00000040) >> 6; - f3 = (instr & 0x00000780) >> 7; - } - - instr = ((f1 << 5) | (f2 << 4) | f3); -#else - reg = (regs->dsisr >> 5) & 0x1f; /* source/dest register */ - areg = regs->dsisr & 0x1f; /* register to update */ - instr = (regs->dsisr >> 10) & 0x7f; -#endif - - nb = aligninfo[instr].len; - if (nb == 0) { - long __user *p; - int i; - - if (instr != DCBZ) - return 0; /* too hard or invalid instruction */ - /* - * The dcbz (data cache block zero) instruction - * gives an alignment fault if used on non-cacheable - * memory. We handle the fault mainly for the - * case when we are running with the cache disabled - * for debugging. - */ - p = (long __user *) (regs->dar & -L1_CACHE_BYTES); - if (user_mode(regs) - && !access_ok(VERIFY_WRITE, p, L1_CACHE_BYTES)) - return -EFAULT; - for (i = 0; i < L1_CACHE_BYTES / sizeof(long); ++i) - if (__put_user(0, p+i)) - return -EFAULT; - return 1; - } - - flags = aligninfo[instr].flags; - if ((flags & (LD|ST)) == 0) - return 0; - - /* For the 4xx-family & Book-E processors, the 'dar' field of the - * pt_regs structure is overloaded and is really from the DEAR. - */ - - addr = (unsigned char __user *)regs->dar; - - if (flags & M) { - /* lmw, stmw, lswi/x, stswi/x */ - nb0 = 0; - if (flags & HARD) { - if (flags & SX) { - nb = regs->xer & 127; - if (nb == 0) - return 1; - } else { - if (__get_user(instr, - (unsigned int __user *)regs->nip)) - return 0; - nb = (instr >> 11) & 0x1f; - if (nb == 0) - nb = 32; - } - if (nb + reg * 4 > 128) { - nb0 = nb + reg * 4 - 128; - nb = 128 - reg * 4; - } - } else { - /* lwm, stmw */ - nb = (32 - reg) * 4; - } - - if (!access_ok((flags & ST? VERIFY_WRITE: VERIFY_READ), addr, nb+nb0)) - return -EFAULT; /* bad address */ - - rptr = (unsigned char *) ®s->gpr[reg]; - if (flags & LD) { - for (i = 0; i < nb; ++i) - if (__get_user(rptr[i], addr+i)) - return -EFAULT; - if (nb0 > 0) { - rptr = (unsigned char *) ®s->gpr[0]; - addr += nb; - for (i = 0; i < nb0; ++i) - if (__get_user(rptr[i], addr+i)) - return -EFAULT; - } - for (; (i & 3) != 0; ++i) - rptr[i] = 0; - } else { - for (i = 0; i < nb; ++i) - if (__put_user(rptr[i], addr+i)) - return -EFAULT; - if (nb0 > 0) { - rptr = (unsigned char *) ®s->gpr[0]; - addr += nb; - for (i = 0; i < nb0; ++i) - if (__put_user(rptr[i], addr+i)) - return -EFAULT; - } - } - return 1; - } - - offset = 0; - if (nb < 4) { - /* read/write the least significant bits */ - data.l = 0; - offset = 4 - nb; - } - - /* Verify the address of the operand */ - if (user_mode(regs)) { - if (!access_ok((flags & ST? VERIFY_WRITE: VERIFY_READ), addr, nb)) - return -EFAULT; /* bad address */ - } - - if (flags & F) { - preempt_disable(); - if (regs->msr & MSR_FP) - giveup_fpu(current); - preempt_enable(); - } - - /* If we read the operand, copy it in, else get register values */ - if (flags & LD) { - for (i = 0; i < nb; ++i) - if (__get_user(data.v[offset+i], addr+i)) - return -EFAULT; - } else if (flags & F) { - data.d = current->thread.fpr[reg]; - } else { - data.l = regs->gpr[reg]; - } - - switch (flags & ~U) { - case LD+SE: /* sign extend */ - if (data.v[2] >= 0x80) - data.v[0] = data.v[1] = -1; - break; - - case LD+S: /* byte-swap */ - case ST+S: - if (nb == 2) { - SWAP(data.v[2], data.v[3]); - } else { - SWAP(data.v[0], data.v[3]); - SWAP(data.v[1], data.v[2]); - } - break; - - /* Single-precision FP load and store require conversions... */ - case LD+F+S: -#ifdef CONFIG_PPC_FPU - preempt_disable(); - enable_kernel_fp(); - cvt_fd(&data.f, &data.d, ¤t->thread); - preempt_enable(); -#else - return 0; -#endif - break; - case ST+F+S: -#ifdef CONFIG_PPC_FPU - preempt_disable(); - enable_kernel_fp(); - cvt_df(&data.d, &data.f, ¤t->thread); - preempt_enable(); -#else - return 0; -#endif - break; - } - - if (flags & ST) { - for (i = 0; i < nb; ++i) - if (__put_user(data.v[offset+i], addr+i)) - return -EFAULT; - } else if (flags & F) { - current->thread.fpr[reg] = data.d; - } else { - regs->gpr[reg] = data.l; - } - - if (flags & U) - regs->gpr[areg] = regs->dar; - - return 1; -} diff --git a/arch/ppc/kernel/asm-offsets.c b/arch/ppc/kernel/asm-offsets.c index 968261d69572..fe0e767fb94e 100644 --- a/arch/ppc/kernel/asm-offsets.c +++ b/arch/ppc/kernel/asm-offsets.c @@ -25,6 +25,7 @@ #include <asm/processor.h> #include <asm/cputable.h> #include <asm/thread_info.h> +#include <asm/vdso_datapage.h> #define DEFINE(sym, val) \ asm volatile("\n->" #sym " %0 " #val : : "i" (val)) @@ -143,5 +144,32 @@ main(void) DEFINE(TASK_SIZE, TASK_SIZE); DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); + + /* datapage offsets for use by vdso */ + DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp)); + DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec)); + DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs)); + DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec)); + DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count)); + DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest)); + DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime)); + DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32)); + DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec)); + DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec)); + DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec)); + DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec)); + DEFINE(TSPEC32_TV_SEC, offsetof(struct timespec, tv_sec)); + DEFINE(TSPEC32_TV_NSEC, offsetof(struct timespec, tv_nsec)); + + /* timeval/timezone offsets for use by vdso */ + DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest)); + DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime)); + + /* Other bits used by the vdso */ + DEFINE(CLOCK_REALTIME, CLOCK_REALTIME); + DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC); + DEFINE(NSEC_PER_SEC, NSEC_PER_SEC); + DEFINE(CLOCK_REALTIME_RES, TICK_NSEC); + return 0; } diff --git a/arch/ppc/kernel/head_booke.h b/arch/ppc/kernel/head_booke.h index aeb349b47af3..f3d274c6b231 100644 --- a/arch/ppc/kernel/head_booke.h +++ b/arch/ppc/kernel/head_booke.h @@ -358,6 +358,6 @@ label: NORMAL_EXCEPTION_PROLOG; \ bne load_up_fpu; /* if from user, just load it up */ \ addi r3,r1,STACK_FRAME_OVERHEAD; \ - EXC_XFER_EE_LITE(0x800, KernelFP) + EXC_XFER_EE_LITE(0x800, kernel_fp_unavailable_exception) #endif /* __HEAD_BOOKE_H__ */ diff --git a/arch/ppc/kernel/head_fsl_booke.S b/arch/ppc/kernel/head_fsl_booke.S index 5063c603fad4..8d60fa99fc4b 100644 --- a/arch/ppc/kernel/head_fsl_booke.S +++ b/arch/ppc/kernel/head_fsl_booke.S @@ -24,7 +24,7 @@ * Copyright 2002-2004 MontaVista Software, Inc. * PowerPC 44x support, Matt Porter <mporter@kernel.crashing.org> * Copyright 2004 Freescale Semiconductor, Inc - * PowerPC e500 modifications, Kumar Gala <kumar.gala@freescale.com> + * PowerPC e500 modifications, Kumar Gala <galak@kernel.crashing.org> * * 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 diff --git a/arch/ppc/kernel/irq.c b/arch/ppc/kernel/irq.c deleted file mode 100644 index fbb2b9f8922c..000000000000 --- a/arch/ppc/kernel/irq.c +++ /dev/null @@ -1,165 +0,0 @@ -/* - * arch/ppc/kernel/irq.c - * - * Derived from arch/i386/kernel/irq.c - * Copyright (C) 1992 Linus Torvalds - * Adapted from arch/i386 by Gary Thomas - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * Updated and modified by Cort Dougan <cort@fsmlabs.com> - * Copyright (C) 1996-2001 Cort Dougan - * Adapted for Power Macintosh by Paul Mackerras - * Copyright (C) 1996 Paul Mackerras (paulus@cs.anu.edu.au) - * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). - * - * This file contains the code used by various IRQ handling routines: - * asking for different IRQ's should be done through these routines - * instead of just grabbing them. Thus setups with different IRQ numbers - * shouldn't result in any weird surprises, and installing new handlers - * should be easier. - * - * The MPC8xx has an interrupt mask in the SIU. If a bit is set, the - * interrupt is _enabled_. As expected, IRQ0 is bit 0 in the 32-bit - * mask register (of which only 16 are defined), hence the weird shifting - * and complement of the cached_irq_mask. I want to be able to stuff - * this right into the SIU SMASK register. - * Many of the prep/chrp functions are conditional compiled on CONFIG_8xx - * to reduce code space and undefined function references. - */ - -#include <linux/errno.h> -#include <linux/module.h> -#include <linux/threads.h> -#include <linux/kernel_stat.h> -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/ioport.h> -#include <linux/interrupt.h> -#include <linux/timex.h> -#include <linux/config.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/proc_fs.h> -#include <linux/random.h> -#include <linux/seq_file.h> -#include <linux/cpumask.h> -#include <linux/profile.h> -#include <linux/bitops.h> - -#include <asm/uaccess.h> -#include <asm/system.h> -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/irq.h> -#include <asm/cache.h> -#include <asm/prom.h> -#include <asm/ptrace.h> -#include <asm/machdep.h> - -#define NR_MASK_WORDS ((NR_IRQS + 31) / 32) - -extern atomic_t ipi_recv; -extern atomic_t ipi_sent; - -#define MAXCOUNT 10000000 - -int ppc_spurious_interrupts = 0; -struct irqaction *ppc_irq_action[NR_IRQS]; -unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; -unsigned long ppc_lost_interrupts[NR_MASK_WORDS]; -atomic_t ppc_n_lost_interrupts; - -#ifdef CONFIG_TAU_INT -extern int tau_initialized; -extern int tau_interrupts(int); -#endif - -int show_interrupts(struct seq_file *p, void *v) -{ - int i = *(loff_t *) v, j; - struct irqaction * action; - unsigned long flags; - - if (i == 0) { - seq_puts(p, " "); - for (j=0; j<NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "CPU%d ", j); - seq_putc(p, '\n'); - } - - if (i < NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; - if ( !action || !action->handler ) - goto skip; - seq_printf(p, "%3d: ", i); -#ifdef CONFIG_SMP - for (j = 0; j < NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "%10u ", - kstat_cpu(j).irqs[i]); -#else - seq_printf(p, "%10u ", kstat_irqs(i)); -#endif /* CONFIG_SMP */ - if (irq_desc[i].handler) - seq_printf(p, " %s ", irq_desc[i].handler->typename); - else - seq_puts(p, " None "); - seq_printf(p, "%s", (irq_desc[i].status & IRQ_LEVEL) ? "Level " : "Edge "); - seq_printf(p, " %s", action->name); - for (action = action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - seq_putc(p, '\n'); -skip: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } else if (i == NR_IRQS) { -#ifdef CONFIG_TAU_INT - if (tau_initialized){ - seq_puts(p, "TAU: "); - for (j = 0; j < NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "%10u ", tau_interrupts(j)); - seq_puts(p, " PowerPC Thermal Assist (cpu temp)\n"); - } -#endif -#if defined(CONFIG_SMP) && !defined(CONFIG_PPC_MERGE) - /* should this be per processor send/receive? */ - seq_printf(p, "IPI (recv/sent): %10u/%u\n", - atomic_read(&ipi_recv), atomic_read(&ipi_sent)); -#endif - seq_printf(p, "BAD: %10u\n", ppc_spurious_interrupts); - } - return 0; -} - -void do_IRQ(struct pt_regs *regs) -{ - int irq, first = 1; - irq_enter(); - - /* - * Every platform is required to implement ppc_md.get_irq. - * This function will either return an irq number or -1 to - * indicate there are no more pending. But the first time - * through the loop this means there wasn't and IRQ pending. - * The value -2 is for buggy hardware and means that this IRQ - * has already been handled. -- Tom - */ - while ((irq = ppc_md.get_irq(regs)) >= 0) { - __do_IRQ(irq, regs); - first = 0; - } - if (irq != -2 && first) - /* That's not SMP safe ... but who cares ? */ - ppc_spurious_interrupts++; - irq_exit(); -} - -void __init init_IRQ(void) -{ - ppc_md.init_IRQ(); -} diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S index ae6af29938a1..5e61124581d0 100644 --- a/arch/ppc/kernel/misc.S +++ b/arch/ppc/kernel/misc.S @@ -497,9 +497,9 @@ END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) * and invalidate the corresponding instruction cache blocks. * This is a no-op on the 601. * - * flush_icache_range(unsigned long start, unsigned long stop) + * __flush_icache_range(unsigned long start, unsigned long stop) */ -_GLOBAL(flush_icache_range) +_GLOBAL(__flush_icache_range) BEGIN_FTR_SECTION blr /* for 601, do nothing */ END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) diff --git a/arch/ppc/kernel/pci.c b/arch/ppc/kernel/pci.c index e8f4e576750a..f7fae5f153b2 100644 --- a/arch/ppc/kernel/pci.c +++ b/arch/ppc/kernel/pci.c @@ -45,7 +45,6 @@ static void update_bridge_base(struct pci_bus *bus, int i); static void pcibios_fixup_resources(struct pci_dev* dev); static void fixup_broken_pcnet32(struct pci_dev* dev); static int reparent_resources(struct resource *parent, struct resource *res); -static void fixup_rev1_53c810(struct pci_dev* dev); static void fixup_cpc710_pci64(struct pci_dev* dev); #ifdef CONFIG_PPC_OF static u8* pci_to_OF_bus_map; @@ -62,20 +61,6 @@ struct pci_controller** hose_tail = &hose_head; static int pci_bus_count; static void -fixup_rev1_53c810(struct pci_dev* dev) -{ - /* rev 1 ncr53c810 chips don't set the class at all which means - * they don't get their resources remapped. Fix that here. - */ - - if ((dev->class == PCI_CLASS_NOT_DEFINED)) { - printk("NCR 53c810 rev 1 detected, setting PCI class.\n"); - dev->class = PCI_CLASS_STORAGE_SCSI; - } -} -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810); - -static void fixup_broken_pcnet32(struct pci_dev* dev) { if ((dev->class>>8 == PCI_CLASS_NETWORK_ETHERNET)) { diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index e0ca61b37f4f..bb6a5c6a64be 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -46,6 +46,7 @@ #include <asm/btext.h> #include <asm/div64.h> #include <asm/xmon.h> +#include <asm/signal.h> #ifdef CONFIG_8xx #include <asm/commproc.h> @@ -57,7 +58,6 @@ extern void machine_check_exception(struct pt_regs *regs); extern void alignment_exception(struct pt_regs *regs); extern void program_check_exception(struct pt_regs *regs); extern void single_step_exception(struct pt_regs *regs); -extern int do_signal(sigset_t *, struct pt_regs *); extern int pmac_newworld; extern int sys_sigreturn(struct pt_regs *regs); @@ -78,7 +78,6 @@ EXPORT_SYMBOL(program_check_exception); EXPORT_SYMBOL(single_step_exception); EXPORT_SYMBOL(sys_sigreturn); EXPORT_SYMBOL(ppc_n_lost_interrupts); -EXPORT_SYMBOL(ppc_lost_interrupts); EXPORT_SYMBOL(ISA_DMA_THRESHOLD); EXPORT_SYMBOL(DMA_MODE_READ); @@ -176,6 +175,7 @@ EXPORT_SYMBOL(pci_bus_to_phys); #endif /* CONFIG_PCI */ #ifdef CONFIG_NOT_COHERENT_CACHE +extern void flush_dcache_all(void); EXPORT_SYMBOL(flush_dcache_all); #endif @@ -184,7 +184,7 @@ EXPORT_SYMBOL(kernel_thread); EXPORT_SYMBOL(flush_instruction_cache); EXPORT_SYMBOL(giveup_fpu); -EXPORT_SYMBOL(flush_icache_range); +EXPORT_SYMBOL(__flush_icache_range); EXPORT_SYMBOL(flush_dcache_range); EXPORT_SYMBOL(flush_icache_user_range); EXPORT_SYMBOL(flush_dcache_page); @@ -217,9 +217,6 @@ EXPORT_SYMBOL(adb_try_handler_change); EXPORT_SYMBOL(cuda_request); EXPORT_SYMBOL(cuda_poll); #endif /* CONFIG_ADB_CUDA */ -#ifdef CONFIG_PPC_MULTIPLATFORM -EXPORT_SYMBOL(_machine); -#endif #ifdef CONFIG_PPC_PMAC EXPORT_SYMBOL(sys_ctrler); EXPORT_SYMBOL(pmac_newworld); diff --git a/arch/ppc/kernel/process.c b/arch/ppc/kernel/process.c index cb1c7b92f8c6..25cbdc8d2941 100644 --- a/arch/ppc/kernel/process.c +++ b/arch/ppc/kernel/process.c @@ -417,6 +417,7 @@ void show_regs(struct pt_regs * regs) void exit_thread(void) { + preempt_disable(); if (last_task_used_math == current) last_task_used_math = NULL; if (last_task_used_altivec == current) @@ -425,10 +426,12 @@ void exit_thread(void) if (last_task_used_spe == current) last_task_used_spe = NULL; #endif + preempt_enable(); } void flush_thread(void) { + preempt_disable(); if (last_task_used_math == current) last_task_used_math = NULL; if (last_task_used_altivec == current) @@ -437,6 +440,7 @@ void flush_thread(void) if (last_task_used_spe == current) last_task_used_spe = NULL; #endif + preempt_enable(); } void @@ -535,6 +539,7 @@ void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp) regs->nip = nip; regs->gpr[1] = sp; regs->msr = MSR_USER; + preempt_disable(); if (last_task_used_math == current) last_task_used_math = NULL; if (last_task_used_altivec == current) @@ -543,6 +548,7 @@ void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp) if (last_task_used_spe == current) last_task_used_spe = NULL; #endif + preempt_enable(); memset(current->thread.fpr, 0, sizeof(current->thread.fpr)); current->thread.fpscr.val = 0; #ifdef CONFIG_ALTIVEC diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c index 6bcb85d2b7fd..0eb0b7085e6a 100644 --- a/arch/ppc/kernel/setup.c +++ b/arch/ppc/kernel/setup.c @@ -76,6 +76,7 @@ unsigned int DMA_MODE_WRITE; #ifdef CONFIG_PPC_MULTIPLATFORM int _machine = 0; +EXPORT_SYMBOL(_machine); extern void prep_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7); @@ -601,7 +602,19 @@ void parse_bootinfo(struct bi_record *rec) #endif /* CONFIG_BLK_DEV_INITRD */ #ifdef CONFIG_PPC_MULTIPLATFORM case BI_MACHTYPE: - _machine = data[0]; + /* Machine types changed with the merge. Since the + * bootinfo are now deprecated, we can just hard code + * the appropriate conversion here for when we are + * called with yaboot which passes us a machine type + * this way. + */ + switch(data[0]) { + case 1: _machine = _MACH_prep; break; + case 2: _machine = _MACH_Pmac; break; + case 4: _machine = _MACH_chrp; break; + default: + _machine = data[0]; + } break; #endif case BI_MEMSIZE: diff --git a/arch/ppc/kernel/smp.c b/arch/ppc/kernel/smp.c index 43b8fc2ca591..becbfa397556 100644 --- a/arch/ppc/kernel/smp.c +++ b/arch/ppc/kernel/smp.c @@ -301,6 +301,10 @@ void __init smp_prepare_cpus(unsigned int max_cpus) /* Probe platform for CPUs: always linear. */ num_cpus = smp_ops->probe(); + + if (num_cpus < 2) + smp_tb_synchronized = 1; + for (i = 0; i < num_cpus; ++i) cpu_set(i, cpu_possible_map); diff --git a/arch/ppc/mm/fsl_booke_mmu.c b/arch/ppc/mm/fsl_booke_mmu.c index af9ca0eb6d55..5d581bb3aa12 100644 --- a/arch/ppc/mm/fsl_booke_mmu.c +++ b/arch/ppc/mm/fsl_booke_mmu.c @@ -1,5 +1,5 @@ /* - * Modifications by Kumar Gala (kumar.gala@freescale.com) to support + * Modifications by Kumar Gala (galak@kernel.crashing.org) to support * E500 Book E processors. * * Copyright 2004 Freescale Semiconductor, Inc diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c index 99b48abd3296..45f0782059f1 100644 --- a/arch/ppc/mm/init.c +++ b/arch/ppc/mm/init.c @@ -597,21 +597,20 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, if (pfn_valid(pfn)) { struct page *page = pfn_to_page(pfn); - if (!PageReserved(page) - && !test_bit(PG_arch_1, &page->flags)) { - if (vma->vm_mm == current->active_mm) { #ifdef CONFIG_8xx - /* On 8xx, cache control instructions (particularly - * "dcbst" from flush_dcache_icache) fault as write - * operation if there is an unpopulated TLB entry - * for the address in question. To workaround that, - * we invalidate the TLB here, thus avoiding dcbst - * misbehaviour. - */ - _tlbie(address); + /* On 8xx, the TLB handlers work in 2 stages: + * First, a zeroed entry is loaded by TLBMiss handler, + * which causes the TLBError handler to be triggered. + * That means the zeroed TLB has to be invalidated + * whenever a page miss occurs. + */ + _tlbie(address); #endif + if (!PageReserved(page) + && !test_bit(PG_arch_1, &page->flags)) { + if (vma->vm_mm == current->active_mm) __flush_dcache_icache((void *) address); - } else + else flush_dcache_icache_page(page); set_bit(PG_arch_1, &page->flags); } diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.c b/arch/ppc/platforms/83xx/mpc834x_sys.c index 98edc75f4105..04bdc39bf47b 100644 --- a/arch/ppc/platforms/83xx/mpc834x_sys.c +++ b/arch/ppc/platforms/83xx/mpc834x_sys.c @@ -3,7 +3,7 @@ * * MPC834x SYS board specific routines * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2005 Freescale Semiconductor Inc. * @@ -73,12 +73,19 @@ mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) * A B C D */ { - {PIRQA, PIRQB, PIRQC, PIRQD}, /* idsel 0x11 */ - {PIRQC, PIRQD, PIRQA, PIRQB}, /* idsel 0x12 */ - {PIRQD, PIRQA, PIRQB, PIRQC} /* idsel 0x13 */ + {PIRQA, PIRQB, PIRQC, PIRQD}, /* idsel 0x11 */ + {PIRQC, PIRQD, PIRQA, PIRQB}, /* idsel 0x12 */ + {PIRQD, PIRQA, PIRQB, PIRQC}, /* idsel 0x13 */ + {0, 0, 0, 0}, + {PIRQA, PIRQB, PIRQC, PIRQD}, /* idsel 0x15 */ + {PIRQD, PIRQA, PIRQB, PIRQC}, /* idsel 0x16 */ + {PIRQC, PIRQD, PIRQA, PIRQB}, /* idsel 0x17 */ + {PIRQB, PIRQC, PIRQD, PIRQA}, /* idsel 0x18 */ + {0, 0, 0, 0}, /* idsel 0x19 */ + {0, 0, 0, 0}, /* idsel 0x20 */ }; - const long min_idsel = 0x11, max_idsel = 0x13, irqs_per_slot = 4; + const long min_idsel = 0x11, max_idsel = 0x20, irqs_per_slot = 4; return PCI_IRQ_TABLE_LOOKUP; } diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.h b/arch/ppc/platforms/83xx/mpc834x_sys.h index 58e44c042535..2e514d316fb8 100644 --- a/arch/ppc/platforms/83xx/mpc834x_sys.h +++ b/arch/ppc/platforms/83xx/mpc834x_sys.h @@ -3,7 +3,7 @@ * * MPC834X SYS common board definitions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2005 Freescale Semiconductor, Inc. * diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.c b/arch/ppc/platforms/85xx/mpc8540_ads.c index 7e952c1228cb..c5cde97c6ef0 100644 --- a/arch/ppc/platforms/85xx/mpc8540_ads.c +++ b/arch/ppc/platforms/85xx/mpc8540_ads.c @@ -3,7 +3,7 @@ * * MPC8540ADS board specific routines * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2004 Freescale Semiconductor Inc. * diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.h b/arch/ppc/platforms/85xx/mpc8540_ads.h index 3d05d7c4a938..e48ca3a97397 100644 --- a/arch/ppc/platforms/85xx/mpc8540_ads.h +++ b/arch/ppc/platforms/85xx/mpc8540_ads.h @@ -3,7 +3,7 @@ * * MPC8540ADS board definitions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2004 Freescale Semiconductor Inc. * diff --git a/arch/ppc/platforms/85xx/mpc8555_cds.h b/arch/ppc/platforms/85xx/mpc8555_cds.h index e0e75568bc57..1a8e6c67355d 100644 --- a/arch/ppc/platforms/85xx/mpc8555_cds.h +++ b/arch/ppc/platforms/85xx/mpc8555_cds.h @@ -3,7 +3,7 @@ * * MPC8555CDS board definitions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2004 Freescale Semiconductor Inc. * diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c index 208433f1e93a..8e39a5517092 100644 --- a/arch/ppc/platforms/85xx/mpc8560_ads.c +++ b/arch/ppc/platforms/85xx/mpc8560_ads.c @@ -3,7 +3,7 @@ * * MPC8560ADS board specific routines * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2004 Freescale Semiconductor Inc. * diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.h b/arch/ppc/platforms/85xx/mpc8560_ads.h index 7df885d73e9d..143ae7eefa7c 100644 --- a/arch/ppc/platforms/85xx/mpc8560_ads.h +++ b/arch/ppc/platforms/85xx/mpc8560_ads.h @@ -3,7 +3,7 @@ * * MPC8540ADS board definitions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2004 Freescale Semiconductor Inc. * diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c index 16ad092d8a06..17ce48fe3503 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c +++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c @@ -3,7 +3,7 @@ * * MPC85xx ADS board common routines * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2004 Freescale Semiconductor Inc. * diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h index 84acf6e8d45e..198a6a02cde8 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h +++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h @@ -3,7 +3,7 @@ * * MPC85XX ADS common board definitions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2004 Freescale Semiconductor Inc. * @@ -25,6 +25,8 @@ #define BCSR_ADDR ((uint)0xf8000000) #define BCSR_SIZE ((uint)(32 * 1024)) +struct seq_file; + extern int mpc85xx_ads_show_cpuinfo(struct seq_file *m); extern void mpc85xx_ads_init_IRQ(void) __init; extern void mpc85xx_ads_map_io(void) __init; diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c index a21156967a5e..5e8cc5ec6ab5 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c +++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c @@ -3,7 +3,7 @@ * * MPC85xx CDS board specific routines * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2004 Freescale Semiconductor, Inc * @@ -130,10 +130,11 @@ mpc85xx_cds_show_cpuinfo(struct seq_file *m) } #ifdef CONFIG_CPM2 -static void cpm2_cascade(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t cpm2_cascade(int irq, void *dev_id, struct pt_regs *regs) { while((irq = cpm2_get_irq(regs)) >= 0) __do_IRQ(irq, regs); + return IRQ_HANDLED; } static struct irqaction cpm2_irqaction = { diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.h b/arch/ppc/platforms/85xx/mpc85xx_cds_common.h index 12b292c6ae32..5b588cfd0e41 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.h +++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.h @@ -3,7 +3,7 @@ * * MPC85xx CDS board definitions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2004 Freescale Semiconductor, Inc * diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c index b4ee1707a836..45a5b81b4ed1 100644 --- a/arch/ppc/platforms/85xx/sbc8560.c +++ b/arch/ppc/platforms/85xx/sbc8560.c @@ -3,7 +3,7 @@ * * Wind River SBC8560 board specific routines * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala * * Copyright 2004 Freescale Semiconductor Inc. * diff --git a/arch/ppc/platforms/85xx/stx_gp3.h b/arch/ppc/platforms/85xx/stx_gp3.h index 7bcc6c35a417..2f25b5195152 100644 --- a/arch/ppc/platforms/85xx/stx_gp3.h +++ b/arch/ppc/platforms/85xx/stx_gp3.h @@ -21,7 +21,6 @@ #include <linux/config.h> #include <linux/init.h> -#include <linux/seq_file.h> #include <asm/ppcboot.h> #define BOARD_CCSRBAR ((uint)0xe0000000) @@ -43,7 +42,6 @@ extern void mpc85xx_setup_hose(void) __init; extern void mpc85xx_restart(char *cmd); extern void mpc85xx_power_off(void); extern void mpc85xx_halt(void); -extern int mpc85xx_show_cpuinfo(struct seq_file *m); extern void mpc85xx_init_IRQ(void) __init; extern unsigned long mpc85xx_find_end_of_memory(void) __init; extern void mpc85xx_calibrate_decr(void) __init; diff --git a/arch/ppc/platforms/pmac_feature.c b/arch/ppc/platforms/pmac_feature.c index 58884a63ebdb..6b7b3a150631 100644 --- a/arch/ppc/platforms/pmac_feature.c +++ b/arch/ppc/platforms/pmac_feature.c @@ -1606,11 +1606,19 @@ void pmac_tweak_clock_spreading(int enable) */ if (macio->type == macio_intrepid) { - if (enable) - UN_OUT(UNI_N_CLOCK_SPREADING, 2); - else - UN_OUT(UNI_N_CLOCK_SPREADING, 0); - mdelay(40); + struct device_node *clock = + of_find_node_by_path("/uni-n@f8000000/hw-clock"); + if (clock && get_property(clock, "platform-do-clockspreading", + NULL)) { + printk(KERN_INFO "%sabling clock spreading on Intrepid" + " ASIC\n", enable ? "En" : "Dis"); + if (enable) + UN_OUT(UNI_N_CLOCK_SPREADING, 2); + else + UN_OUT(UNI_N_CLOCK_SPREADING, 0); + mdelay(40); + } + of_node_put(clock); } while (machine_is_compatible("PowerBook5,2") || @@ -1680,6 +1688,8 @@ void pmac_tweak_clock_spreading(int enable) pmac_low_i2c_close(ui2c); break; } + printk(KERN_INFO "%sabling clock spreading on i2c clock chip\n", + enable ? "En" : "Dis"); pmac_low_i2c_setmode(ui2c, pmac_low_i2c_mode_stdsub); rc = pmac_low_i2c_xfer(ui2c, 0xd2 | pmac_low_i2c_write, 0x80, buffer, 9); DBG("write result: %d,", rc); @@ -2317,6 +2327,14 @@ static struct pmac_mb_def pmac_mb_defs[] = { PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, }, + { "PowerBook5,8", "PowerBook G4 15\"", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, + }, + { "PowerBook5,9", "PowerBook G4 17\"", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, + }, { "PowerBook6,1", "PowerBook G4 12\"", PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, diff --git a/arch/ppc/platforms/pmac_pic.c b/arch/ppc/platforms/pmac_pic.c index 9f2d95ea8564..4742bf609357 100644 --- a/arch/ppc/platforms/pmac_pic.c +++ b/arch/ppc/platforms/pmac_pic.c @@ -75,6 +75,9 @@ static DEFINE_SPINLOCK(pmac_pic_lock); #define GATWICK_IRQ_POOL_SIZE 10 static struct interrupt_info gatwick_int_pool[GATWICK_IRQ_POOL_SIZE]; +#define NR_MASK_WORDS ((NR_IRQS + 31) / 32) +static unsigned long ppc_lost_interrupts[NR_MASK_WORDS]; + /* * Mark an irq as "lost". This is only used on the pmac * since it can lose interrupts (see pmac_set_irq_mask). diff --git a/arch/ppc/platforms/pq2ads.c b/arch/ppc/platforms/pq2ads.c index 6a1475c1e128..71c9fca1fe9b 100644 --- a/arch/ppc/platforms/pq2ads.c +++ b/arch/ppc/platforms/pq2ads.c @@ -3,7 +3,7 @@ * * PQ2ADS platform support * - * Author: Kumar Gala <kumar.gala@freescale.com> + * Author: Kumar Gala <galak@kernel.crashing.org> * Derived from: est8260_setup.c by Allen Curtis * * Copyright 2004 Freescale Semiconductor, Inc. diff --git a/arch/ppc/platforms/prep_setup.c b/arch/ppc/platforms/prep_setup.c index 067d7d53b81e..4415748071dc 100644 --- a/arch/ppc/platforms/prep_setup.c +++ b/arch/ppc/platforms/prep_setup.c @@ -61,6 +61,15 @@ #include <asm/pci-bridge.h> #include <asm/todc.h> +/* prep registers for L2 */ +#define CACHECRBA 0x80000823 /* Cache configuration register address */ +#define L2CACHE_MASK 0x03 /* Mask for 2 L2 Cache bits */ +#define L2CACHE_512KB 0x00 /* 512KB */ +#define L2CACHE_256KB 0x01 /* 256KB */ +#define L2CACHE_1MB 0x02 /* 1MB */ +#define L2CACHE_NONE 0x03 /* NONE */ +#define L2CACHE_PARITY 0x08 /* Mask for L2 Cache Parity Protected bit */ + TODC_ALLOC(); unsigned char ucSystemType; diff --git a/arch/ppc/syslib/cpm2_pic.c b/arch/ppc/syslib/cpm2_pic.c index c867be6981cb..29d95d415ceb 100644 --- a/arch/ppc/syslib/cpm2_pic.c +++ b/arch/ppc/syslib/cpm2_pic.c @@ -37,7 +37,7 @@ static u_char irq_to_siureg[] = { static u_char irq_to_siubit[] = { 0, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, - 2, 1, 15, 14, 13, 12, 11, 10, + 2, 1, 0, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 0, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, diff --git a/arch/ppc/syslib/ipic.h b/arch/ppc/syslib/ipic.h index 2b56a4fcf373..a7ce7da8785c 100644 --- a/arch/ppc/syslib/ipic.h +++ b/arch/ppc/syslib/ipic.h @@ -3,7 +3,7 @@ * * IPIC private definitions and structure. * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2005 Freescale Semiconductor, Inc * diff --git a/arch/ppc/syslib/m82xx_pci.c b/arch/ppc/syslib/m82xx_pci.c index 1d1c3956c1ae..1941a8c7ca9a 100644 --- a/arch/ppc/syslib/m82xx_pci.c +++ b/arch/ppc/syslib/m82xx_pci.c @@ -248,7 +248,8 @@ pq2ads_setup_pci(struct pci_controller *hose) pci_div = ( (sccr & SCCR_PCI_MODCK) ? 2 : 1) * ( ( (sccr & SCCR_PCIDF_MSK) >> SCCR_PCIDF_SHIFT) + 1); freq = (uint)((2*binfo->bi_cpmfreq)/(pci_div)); - time = (int)666666/freq; + time = (int)66666666/freq; + /* due to PCI Local Bus spec, some devices needs to wait such a long time after RST deassertion. More specifically, 0.508s for 66MHz & twice more for 33 */ printk("%s: The PCI bus is %d Mhz.\nWaiting %s after deasserting RST...\n",__FILE__,freq, diff --git a/arch/ppc/syslib/mpc83xx_devices.c b/arch/ppc/syslib/mpc83xx_devices.c index f43fbf9a9389..847df4409982 100644 --- a/arch/ppc/syslib/mpc83xx_devices.c +++ b/arch/ppc/syslib/mpc83xx_devices.c @@ -3,7 +3,7 @@ * * MPC83xx Device descriptions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2005 Freescale Semiconductor Inc. * diff --git a/arch/ppc/syslib/mpc83xx_sys.c b/arch/ppc/syslib/mpc83xx_sys.c index da743446789b..82cf3ab77f4a 100644 --- a/arch/ppc/syslib/mpc83xx_sys.c +++ b/arch/ppc/syslib/mpc83xx_sys.c @@ -3,7 +3,7 @@ * * MPC83xx System descriptions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2005 Freescale Semiconductor Inc. * @@ -69,9 +69,33 @@ struct ppc_sys_spec ppc_sys_specs[] = { }, }, { - .ppc_sys_name = "8343E", + .ppc_sys_name = "8347E", .mask = 0xFFFF0000, .value = 0x80540000, + .num_devices = 9, + .device_list = (enum ppc_sys_devices[]) + { + MPC83xx_TSEC1, MPC83xx_TSEC2, MPC83xx_IIC1, + MPC83xx_IIC2, MPC83xx_DUART, MPC83xx_SEC2, + MPC83xx_USB2_DR, MPC83xx_USB2_MPH, MPC83xx_MDIO + }, + }, + { + .ppc_sys_name = "8347", + .mask = 0xFFFF0000, + .value = 0x80550000, + .num_devices = 8, + .device_list = (enum ppc_sys_devices[]) + { + MPC83xx_TSEC1, MPC83xx_TSEC2, MPC83xx_IIC1, + MPC83xx_IIC2, MPC83xx_DUART, + MPC83xx_USB2_DR, MPC83xx_USB2_MPH, MPC83xx_MDIO + }, + }, + { + .ppc_sys_name = "8343E", + .mask = 0xFFFF0000, + .value = 0x80560000, .num_devices = 8, .device_list = (enum ppc_sys_devices[]) { @@ -83,7 +107,7 @@ struct ppc_sys_spec ppc_sys_specs[] = { { .ppc_sys_name = "8343", .mask = 0xFFFF0000, - .value = 0x80550000, + .value = 0x80570000, .num_devices = 7, .device_list = (enum ppc_sys_devices[]) { diff --git a/arch/ppc/syslib/mpc85xx_devices.c b/arch/ppc/syslib/mpc85xx_devices.c index 2ede677a0a53..69949d255658 100644 --- a/arch/ppc/syslib/mpc85xx_devices.c +++ b/arch/ppc/syslib/mpc85xx_devices.c @@ -3,7 +3,7 @@ * * MPC85xx Device descriptions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2005 Freescale Semiconductor Inc. * diff --git a/arch/ppc/syslib/mpc85xx_sys.c b/arch/ppc/syslib/mpc85xx_sys.c index cb68d8c58348..397cfbcce5ea 100644 --- a/arch/ppc/syslib/mpc85xx_sys.c +++ b/arch/ppc/syslib/mpc85xx_sys.c @@ -3,7 +3,7 @@ * * MPC85xx System descriptions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2005 Freescale Semiconductor Inc. * diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c index 2b5f0e701687..92dc98b36bde 100644 --- a/arch/ppc/syslib/mpc8xx_devices.c +++ b/arch/ppc/syslib/mpc8xx_devices.c @@ -3,7 +3,7 @@ * * MPC8xx Device descriptions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2005 MontaVista Software, Inc. by Vitaly Bordug<vbordug@ru.mvista.com> * diff --git a/arch/ppc/syslib/mpc8xx_sys.c b/arch/ppc/syslib/mpc8xx_sys.c index 3cc27d29e3af..d3c617521603 100644 --- a/arch/ppc/syslib/mpc8xx_sys.c +++ b/arch/ppc/syslib/mpc8xx_sys.c @@ -3,7 +3,7 @@ * * MPC8xx System descriptions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2005 MontaVista Software, Inc. by Vitaly Bordug <vbordug@ru.mvista.com> * diff --git a/arch/ppc/syslib/ppc4xx_dma.c b/arch/ppc/syslib/ppc4xx_dma.c index f15e64285f96..05ccd598dd4e 100644 --- a/arch/ppc/syslib/ppc4xx_dma.c +++ b/arch/ppc/syslib/ppc4xx_dma.c @@ -30,6 +30,7 @@ #include <asm/system.h> #include <asm/io.h> +#include <asm/dma.h> #include <asm/ppc4xx_dma.h> ppc_dma_ch_t dma_channels[MAX_PPC4xx_DMA_CHANNELS]; diff --git a/arch/ppc/syslib/ppc83xx_setup.c b/arch/ppc/syslib/ppc83xx_setup.c index 4da168a6ad03..1b5fe9e398d4 100644 --- a/arch/ppc/syslib/ppc83xx_setup.c +++ b/arch/ppc/syslib/ppc83xx_setup.c @@ -3,7 +3,7 @@ * * MPC83XX common board code * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2005 Freescale Semiconductor Inc. * diff --git a/arch/ppc/syslib/ppc83xx_setup.h b/arch/ppc/syslib/ppc83xx_setup.h index c766c1a5f786..a122a7322e5e 100644 --- a/arch/ppc/syslib/ppc83xx_setup.h +++ b/arch/ppc/syslib/ppc83xx_setup.h @@ -3,7 +3,7 @@ * * MPC83XX common board definitions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2005 Freescale Semiconductor Inc. * diff --git a/arch/ppc/syslib/ppc85xx_common.c b/arch/ppc/syslib/ppc85xx_common.c index da841dacdc13..19ad537225e4 100644 --- a/arch/ppc/syslib/ppc85xx_common.c +++ b/arch/ppc/syslib/ppc85xx_common.c @@ -3,7 +3,7 @@ * * MPC85xx support routines * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2004 Freescale Semiconductor Inc. * diff --git a/arch/ppc/syslib/ppc85xx_common.h b/arch/ppc/syslib/ppc85xx_common.h index 2c8f304441bf..94edf32151dd 100644 --- a/arch/ppc/syslib/ppc85xx_common.h +++ b/arch/ppc/syslib/ppc85xx_common.h @@ -3,7 +3,7 @@ * * MPC85xx support routines * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2004 Freescale Semiconductor Inc. * diff --git a/arch/ppc/syslib/ppc85xx_setup.c b/arch/ppc/syslib/ppc85xx_setup.c index de2f90576577..1a47ff4b831d 100644 --- a/arch/ppc/syslib/ppc85xx_setup.c +++ b/arch/ppc/syslib/ppc85xx_setup.c @@ -3,7 +3,7 @@ * * MPC85XX common board code * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2004 Freescale Semiconductor Inc. * diff --git a/arch/ppc/syslib/ppc85xx_setup.h b/arch/ppc/syslib/ppc85xx_setup.h index 6e6cfe162faf..e340b0545fb5 100644 --- a/arch/ppc/syslib/ppc85xx_setup.h +++ b/arch/ppc/syslib/ppc85xx_setup.h @@ -3,7 +3,7 @@ * * MPC85XX common board definitions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2004 Freescale Semiconductor Inc. * diff --git a/arch/ppc/syslib/ppc_sys.c b/arch/ppc/syslib/ppc_sys.c index 603f01190816..c0b93c4191ee 100644 --- a/arch/ppc/syslib/ppc_sys.c +++ b/arch/ppc/syslib/ppc_sys.c @@ -3,7 +3,7 @@ * * PPC System library functions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2005 Freescale Semiconductor Inc. * Copyright 2005 MontaVista, Inc. by Vitaly Bordug <vbordug@ru.mvista.com> diff --git a/arch/ppc/syslib/pq2_devices.c b/arch/ppc/syslib/pq2_devices.c index e960fe935325..6ff3aab82fc3 100644 --- a/arch/ppc/syslib/pq2_devices.c +++ b/arch/ppc/syslib/pq2_devices.c @@ -3,7 +3,7 @@ * * PQ2 Device descriptions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * This file is licensed under the terms of the GNU General Public License * version 2. This program is licensed "as is" without any warranty of any diff --git a/arch/ppc/syslib/pq2_sys.c b/arch/ppc/syslib/pq2_sys.c index 7b6c9ebdb9e3..36d6e2179940 100644 --- a/arch/ppc/syslib/pq2_sys.c +++ b/arch/ppc/syslib/pq2_sys.c @@ -3,7 +3,7 @@ * * PQ2 System descriptions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * This file is licensed under the terms of the GNU General Public License * version 2. This program is licensed "as is" without any warranty of any diff --git a/arch/ppc/xmon/start.c b/arch/ppc/xmon/start.c index 98612d420346..c80177f8ec04 100644 --- a/arch/ppc/xmon/start.c +++ b/arch/ppc/xmon/start.c @@ -184,7 +184,9 @@ xmon_map_scc(void) sccc = base + (addr & ~PAGE_MASK); sccd = sccc + 0x10; - } else { + } +#ifdef CONFIG_PPC_CHRP + else { base = (volatile unsigned char *) isa_io_base; if (_machine == _MACH_chrp) base = (volatile unsigned char *) @@ -200,6 +202,7 @@ xmon_map_scc(void) RXRDY = 1; DLAB = 0x80; } +#endif /* CONFIG_PPC_CHRP */ #elif defined(CONFIG_GEMINI) /* should already be mapped by the kernel boot */ sccc = (volatile unsigned char *) 0xffeffb0d; |