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authorKyle McMartin <kyle@parisc-linux.org>2005-11-18 16:39:20 -0500
committerKyle McMartin <kyle@parisc-linux.org>2005-11-18 16:39:20 -0500
commit2161558fa5bebfeb272493ae91e836b497029023 (patch)
tree16304f91757243626d74e65063ee7224cacbf797 /arch/ppc
parente670dfb9a4f9e136da44db167da75b2365f7cebb (diff)
parente67b23c71cb9ee02d65a74c3858716ba2dedd554 (diff)
Merge branch 'master'
Diffstat (limited to 'arch/ppc')
-rw-r--r--arch/ppc/kernel/Makefile4
-rw-r--r--arch/ppc/kernel/align.c410
-rw-r--r--arch/ppc/kernel/pci.c1
-rw-r--r--arch/ppc/platforms/85xx/mpc85xx_ads_common.h2
-rw-r--r--arch/ppc/platforms/85xx/stx_gp3.h2
-rw-r--r--arch/ppc/syslib/mpc83xx_sys.c28
6 files changed, 30 insertions, 417 deletions
diff --git a/arch/ppc/kernel/Makefile b/arch/ppc/kernel/Makefile
index 17a4da65e27..0bb23fce429 100644
--- a/arch/ppc/kernel/Makefile
+++ b/arch/ppc/kernel/Makefile
@@ -13,7 +13,7 @@ extra-$(CONFIG_POWER4) += idle_power4.o
extra-y += vmlinux.lds
obj-y := entry.o traps.o idle.o time.o misc.o \
- process.o align.o \
+ process.o \
setup.o \
ppc_htab.o
obj-$(CONFIG_6xx) += l2cr.o cpu_setup_6xx.o
@@ -38,7 +38,7 @@ endif
# These are here while we do the architecture merge
else
-obj-y := 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 ab398c4b70b..00000000000
--- 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 *) &regs->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 *) &regs->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 *) &regs->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, &current->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, &current->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/pci.c b/arch/ppc/kernel/pci.c
index 48ed58f995c..f7fae5f153b 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;
diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
index 7b26bcc5d10..198a6a02cde 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
+++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
@@ -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/stx_gp3.h b/arch/ppc/platforms/85xx/stx_gp3.h
index 7bcc6c35a41..2f25b519515 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/syslib/mpc83xx_sys.c b/arch/ppc/syslib/mpc83xx_sys.c
index a1523989aff..82cf3ab77f4 100644
--- a/arch/ppc/syslib/mpc83xx_sys.c
+++ b/arch/ppc/syslib/mpc83xx_sys.c
@@ -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[])
{