Skip to content

L
linux
Commit c8ec0450 authored by Anton Blanchard's avatar Anton Blanchard
Browse files
Options

Merge samba.org:/scratch/anton/linux-2.5 

into samba.org:/scratch/anton/for-alan
parents b0de9c76 a12bec84
Hide whitespace changes
Inline Side-by-side
Showing with 399 additions and 896 deletions
arch/ppc64/Makefile
View file @ c8ec0450
......@@ -13,61 +13,47 @@
# Adjusted for PPC64 by Tom Gall
#
KERNELLOAD =0xc000000000000000
KERNELLOAD = 0xc000000000000000
LDFLAGS := -m elf64ppc
LDFLAGS_vmlinux = -Bstatic \
-e $(KERNELLOAD) -Ttext $(KERNELLOAD)
LDFLAGS_vmlinux = -Bstatic -e $(KERNELLOAD) -Ttext $(KERNELLOAD)
LDFLAGS_BLOB := --format binary --oformat elf64-powerpc
CFLAGS := $(CFLAGS) -msoft-float -pipe \
CFLAGS += -msoft-float -pipe \
-Wno-uninitialized -mminimal-toc -mtraceback=full \
-finline-limit-2000 -mcpu=power4
CPP = $(CC) -E $(CFLAGS)
HEAD := arch/ppc64/kernel/head.o
core-y += arch/ppc64/kernel/ arch/ppc64/mm/ arch/ppc64/lib/
core-$(CONFIG_XMON) += arch/ppc64/xmon/
# FIXME: is drivers- right ?
drivers-$(CONFIG_OPROFILE) += arch/ppc64/oprofile/
makeboot = $(call descend,arch/ppc64/boot,$(1))
ifdef CONFIG_PPC_PSERIES
BOOT_TARGETS = zImage zImage.initrd
endif
libs-y += arch/ppc64/lib/
core-y += arch/ppc64/kernel/
core-y += arch/ppc64/mm/
core-$(CONFIG_XMON) += arch/ppc64/xmon/
drivers-$(CONFIG_OPROFILE) += arch/ppc64/oprofile/
ifdef CONFIG_PPC_ISERIES
BOOT_TARGETS = vmlinux.sminitrd vmlinux.initrd vmlinux.sm
endif
makeboot =$(Q)$(MAKE) -f scripts/Makefile.build obj=arch/ppc64/boot $(1)
$(BOOT_TARGETS): vmlinux
@$(call makeboot,arch/ppc64/boot/$@)
boottarget-$(CONFIG_PPC_PSERIES) := zImage zImage.initrd
boottarget-$(CONFIG_PPC_ISERIES) := vmlinux.sminitrd vmlinux.initrd vmlinux.sm
$(boottarget-y): vmlinux
$(call makeboot,arch/ppc64/boot/$@)
%_config: arch/ppc64/configs/%_defconfig
rm -f .config arch/ppc64/defconfig
cp -f arch/ppc64/configs/$(@:config=defconfig) arch/ppc64/defconfig
archclean:
@$(call makeboot,clean)
$(Q)$(MAKE) -f scripts/Makefile.clean obj=arch/ppc64/boot
archmrproper:
prepare: include/asm-ppc64/offsets.h
prepare: include/asm-$(ARCH)/offsets.h
arch/$(ARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \
arch/ppc64/kernel/asm-offsets.s: include/asm include/linux/version.h \
include/config/MARKER
include/asm-$(ARCH)/offsets.h.tmp: arch/$(ARCH)/kernel/asm-offsets.s
@$(generate-asm-offsets.h) < $< > $@
include/asm-$(ARCH)/offsets.h: include/asm-$(ARCH)/offsets.h.tmp
include/asm-ppc64/offsets.h: arch/ppc64/kernel/asm-offsets.s
@echo -n ' Generating $@'
@$(generate-asm-offsets.h) < $< > $@.tmp
@$(update-if-changed)
CLEAN_FILES += include/asm-$(ARCH)/offsets.h.tmp \
include/asm-$(ARCH)/offsets.h
CLEAN_FILES += include/asm-ppc64/offsets.h.tmp \
include/asm-ppc64/offsets.h
arch/ppc64/boot/Makefile
View file @ c8ec0450
......@@ -23,92 +23,88 @@
CROSS32_COMPILE =
#CROSS32_COMPILE = /usr/local/ppc/bin/powerpc-linux-
BOOTCC = $(CROSS32_COMPILE)gcc
BOOTCFLAGS = $(HOSTCFLAGS) -I$(objtree)/include
BOOTLD = $(CROSS32_COMPILE)ld
BOOTAS = $(CROSS32_COMPILE)as
BOOTAFLAGS = -D__ASSEMBLY__ $(HOSTCFLAGS)
$(obj)/start.o: $(obj)/start.c
$(BOOTCC) $(BOOTCFLAGS) -c -o $*.o $<
$(obj)/main.o: $(obj)/main.c
$(BOOTCC) $(BOOTCFLAGS) -c -o $*.o $<
$(obj)/zlib.o: $(obj)/zlib.c
$(BOOTCC) $(BOOTCFLAGS) -c -o $*.o $<
$(obj)/imagesize.o: $(obj)/imagesize.c
$(BOOTCC) $(BOOTCFLAGS) -c -o $*.o $<
$(obj)/no_initrd.o: $(obj)/no_initrd.c
$(BOOTCC) $(BOOTCFLAGS) -c -o $*.o $<
$(obj)/crt0.o: $(obj)/crt0.S
$(BOOTCC) $(BOOTAFLAGS) -traditional -c -o $*.o $<
CFLAGS = $(CPPFLAGS) -O -fno-builtin -DSTDC_HEADERS
LD_ARGS = -Ttext 0x00400000 -e _start
OBJCOPYFLAGS := -S -O binary
OBJS = $(addprefix $(obj)/,crt0.o start.o main.o zlib.o image.o imagesize.o)
ifeq ($(CONFIG_PPC_ISERIES),y)
boot: vmlinux.sm
$(obj)/addSystemMap: $(obj)/addSystemMap.c
$(HOSTCC) $(HOSTCFLAGS) -o $@ $<
$(obj)/vmlinux.sm: vmlinux $(obj)/addSystemMap
$(obj)/addSystemMap System.map vmlinux $(obj)/vmlinux.sm
$(obj)/addRamDisk: $(obj)/addRamDisk.c
$(HOSTCC) $(HOSTCFLAGS) -o $@ $<
$(obj)/vmlinux.initrd: vmlinux $(obj)/addRamDisk $(obj)/ramdisk.image.gz System.map
$(obj)/addRamDisk $(obj)/ramdisk.image.gz System.map vmlinux $(obj)/vmlinux.initrd
$(obj)/vmlinux.sminitrd: $(obj)/vmlinux.sm $(obj)/addRamDisk $(obj)/ramdisk.image.gz System.map
$(obj)/addRamDisk $(obj)/ramdisk.image.gz System.map $(obj)/vmlinux.sm $(obj)/vmlinux.sminitrd
else
boot: zImage
endif
$(obj)/piggyback: $(obj)/piggyback.c
$(HOSTCC) $(HOSTCFLAGS) -DKERNELBASE=$(KERNELBASE) -o $@ $<
$(obj)/addnote: $(obj)/addnote.c
$(HOSTCC) $(HOSTCFLAGS) -o $@ $<
$(obj)/image.o: $(obj)/piggyback $(obj)/vmlinux.gz
$(obj)/piggyback $(obj)/image < $(obj)/vmlinux.gz | $(BOOTAS) -o $@
$(obj)/sysmap.o: $(obj)/piggyback System.map
$(obj)/piggyback $(obj)/sysmap < System.map | $(BOOTAS) -o $(obj)/sysmap.o
$(obj)/initrd.o: $(obj)/ramdisk.image.gz $(obj)/piggyback
$(obj)/piggyback $(obj)/initrd < $(obj)/ramdisk.image.gz | $(BOOTAS) -o $(obj)/initrd.o
$(obj)/zImage: $(OBJS) $(obj)/no_initrd.o $(obj)/addnote
$(BOOTLD) $(LD_ARGS) -T $(obj)/zImage.lds -o $@ $(OBJS) $(obj)/no_initrd.o
$(obj)/addnote $@
$(obj)/zImage.initrd: $(OBJS) $(obj)/initrd.o $(obj)/addnote
$(BOOTLD) $(LD_ARGS) -T $(obj)/zImage.lds -o $@ $(OBJS) $(obj)/initrd.o
./addnote $@
$(obj)/vmlinux.gz: vmlinux
$(OBJCOPY) $(OBJCOPYFLAGS) vmlinux $(obj)/vmlinux
ls -l $(obj)/vmlinux | awk '{printf "/* generated -- do not edit! */\nint uncompressed_size = %d;\n", $$5}' > $(obj)/imagesize.c
$(CROSS_COMPILE)nm -n vmlinux | tail -1 | awk '{printf "long vmlinux_end = 0x%s;\n", substr($$1,8)}' >> $(obj)/imagesize.c
gzip -vf9 $(obj)/vmlinux
$(obj)/imagesize.c: $(obj)/vmlinux.gz
clean:
@rm -f $(OBJS)
@rm -f $(addprefix $(obj)/,piggyback note addnote zImage \
zImage.initrd vmlinux.gz no_initrd.o imagesize.c addSystemMap \
vmlinux.sm addRamDisk vmlinux.initrd vmlinux.sminitrd)
BOOTCC := $(CROSS32_COMPILE)gcc
BOOTCFLAGS := $(HOSTCFLAGS) -Iinclude
BOOTLD := $(CROSS32_COMPILE)ld
BOOTAS := $(CROSS32_COMPILE)as
BOOTAFLAGS := -D__ASSEMBLY__ $(HOSTCFLAGS)
CFLAGS := $(CPPFLAGS) -O -fno-builtin -DSTDC_HEADERS
LD_ARGS := -Ttext 0x00400000 -e _start
OBJCOPYFLAGS := -S -O binary
obj-boot := start.o main.o zlib.o imagesize.o no_initrd.o
OBJS := crt0.o start.o main.o zlib.o imagesize.o image.o
obj-boot := $(addprefix $(obj)/,$(obj-boot))
OBJS := $(addprefix $(obj)/,$(OBJS))
targets += $(obj-boot) $(addprefix $(obj)/,image.c image.o)
quiet_cmd_bootcc = BOOTCC $@
cmd_bootcc = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $<
$(obj-boot): %.o: %.c FORCE
$(call if_changed_dep,bootcc)
quiet_cmd_bootas = BOOTAS $@
cmd_bootas = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTAFLAGS) -traditional \
-c -o $@ $<
$(obj)/crt0.o: %.o: %.S FORCE
$(call if_changed_dep,bootas)
host-progs := piggyback addnote addSystemMap addRamDisk
HOSTCFLAGS_piggyback.o := -DKERNELBASE=$(KERNELBASE)
EXTRA_TARGETS += zImage zImage.initrd vmlinux.bin vmlinux.gz \
vmlinux.sm vmlinux.initrd vmlinux.sminitrd \
sysmap.o initrd.o
quiet_cmd_sysmap = SYSMAP $@
cmd_sysmap = $(obj)/addSystemMap System.map $< $@
$(obj)/vmlinux.sm: vmlinux $(obj)/addSystemMap System.map FORCE
$(call if_changed,sysmap)
quiet_cmd_ramdisk = RAMDISK $@
cmd_ramdisk = $(obj)/addRamDisk $(obj)/ramdisk.image.gz System.map $< $@
$(obj)/vmlinux.initrd: vmlinux $(obj)/addRamDisk $(obj)/ramdisk.image.gz System.map FORCE
$(call if_changed,ramdisk)
$(obj)/vmlinux.sminitrd: $(obj)/vmlinux.sm $(obj)/addRamDisk $(obj)/ramdisk.image.gz FORCE
$(call if_changed,ramdisk)
quiet_cmd_piggy = PIGGY $@
cmd_piggy = $(obj)/piggyback $(@:.o=) < $< | $(BOOTAS) -o $@
$(obj)/image.o: $(obj)/vmlinux.gz $(obj)/piggyback FORCE
$(call if_changed,piggy)
$(obj)/sysmap.o: System.map $(obj)/piggyback FORCE
$(call if_changed,piggy)
$(obj)/initrd.o: $(obj)/ramdisk.image.gz $(obj)/piggyback FORCE
$(call if_changed,piggy)
quiet_cmd_addnote = ADDNOTE $@
cmd_addnote = $(BOOTLD) $(LD_ARGS) -T $(obj)/zImage.lds -o $@ $(OBJS) $<\
&& $(obj)/addnote $@
$(obj)/zImage: $(obj)/no_initrd.o $(OBJS) $(obj)/addnote FORCE
$(call if_changed,addnote)
$(obj)/zImage.initrd: $(obj)/initrd.o $(OBJS) $(obj)/addnote FORCE
$(call if_changed,addnote)
$(obj)/vmlinux.bin: vmlinux FORCE
$(call if_changed,objcopy)
$(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE
$(call if_changed,gzip)
$(obj)/imagesize.c: vmlinux
@echo Generating $@
ls -l vmlinux | \
awk '{printf "/* generated -- do not edit! */\n" \
"int uncompressed_size = %d;\n", $$5}' > $(obj)/imagesize.c
$(CROSS_COMPILE)nm -n vmlinux | tail -1 | \
awk '{printf "long vmlinux_end = 0x%s;\n", substr($$1,8)}' \
>> $(obj)/imagesize.c
clean-files := $(targets)
arch/ppc64/boot/main.c
View file @ c8ec0450
......@@ -14,6 +14,8 @@
#include <asm/page.h>
#include <asm/bootinfo.h>
#undef DEBUG
void memmove(void *dst, void *im, int len);
extern void *finddevice(const char *);
......@@ -90,7 +92,9 @@ chrpboot(unsigned long a1, unsigned long a2, void *prom)
for(claim_addr = PROG_START;
claim_addr <= PROG_START * 8;
claim_addr += 0x100000) {
#ifdef DEBUG
printf(" trying: 0x%08lx\n\r", claim_addr);
#endif
dst = claim(claim_addr, uncompressed_size, 0);
if (dst != (void *)-1) break;
}
......@@ -118,6 +122,7 @@ chrpboot(unsigned long a1, unsigned long a2, void *prom)
bi_recs = make_bi_recs((unsigned long)dst + vmlinux_end);
kernel_entry = (kernel_entry_t)dst;
#ifdef DEBUG
printf( "kernel:\n\r"
" entry addr = 0x%lx\n\r"
" a1 = 0x%lx,\n\r"
......@@ -126,6 +131,7 @@ chrpboot(unsigned long a1, unsigned long a2, void *prom)
" bi_recs = 0x%lx,\n\r",
(unsigned long)kernel_entry, a1, a2,
(unsigned long)prom, (unsigned long)bi_recs);
#endif
kernel_entry( a1, a2, prom, bi_recs );
......
arch/ppc64/kernel/Makefile
View file @ c8ec0450
#
# Makefile for the linux kernel.
# Makefile for the linux ppc64 kernel.
#
EXTRA_CFLAGS = -mno-minimal-toc
KHEAD := head.o
EXTRA_TARGETS := $(KHEAD)
export-objs := ppc_ksyms.o
EXTRA_CFLAGS += -mno-minimal-toc
EXTRA_TARGETS := head.o
export-objs := ppc_ksyms.o
obj-y := ppc_ksyms.o setup.o entry.o traps.o irq.o idle.o \
time.o process.o signal.o syscalls.o misc.o ptrace.o \
align.o semaphore.o bitops.o stab.o htab.o pacaData.o \
LparData.o udbg.o binfmt_elf32.o sys_ppc32.o sys32.o \
ioctl32.o ptrace32.o signal32.o open_pic.o xics.o \
pmc.o mf_proc.o proc_pmc.o iSeries_setup.o \
ItLpQueue.o hvCall.o mf.o HvLpEvent.o ras.o \
iSeries_proc.o HvCall.o HvLpConfig.o \
rtc.o init_task.o pSeries_htab.o
obj-$(CONFIG_PCI) += pci.o pci_dn.o pci_dma.o
ifeq ($(CONFIG_PPC_ISERIES),y)
obj-$(CONFIG_PCI) += iSeries_pci.o iSeries_pci_reset.o iSeries_IoMmTable.o iSeries_irq.o iSeries_VpdInfo.o XmPciLpEvent.o
endif
ifeq ($(CONFIG_PPC_PSERIES),y)
obj-$(CONFIG_PCI) += pSeries_pci.o pSeries_lpar.o pSeries_hvCall.o eeh.o
obj-y += rtasd.o nvram.o
endif
obj-$(CONFIG_RTAS_FLASH) += rtas_flash.o
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_PROFILING) += profile.o
obj-y += prom.o lmb.o rtas.o rtas-proc.o chrp_setup.o i8259.o
udbg.o binfmt_elf32.o sys_ppc32.o sys32.o ioctl32.o \
ptrace32.o signal32.o pmc.o rtc.o init_task.o \
lmb.o pci.o pci_dn.o pci_dma.o
obj-$(CONFIG_PPC_ISERIES) += iSeries_pci.o iSeries_pci_reset.o \
iSeries_IoMmTable.o iSeries_irq.o \
iSeries_VpdInfo.o XmPciLpEvent.o \
HvCall.o HvLpConfig.o LparData.o mf_proc.o \
proc_pmc.o iSeries_setup.o ItLpQueue.o hvCall.o \
mf.o HvLpEvent.o iSeries_proc.o
obj-$(CONFIG_PPC_PSERIES) += pSeries_pci.o pSeries_lpar.o pSeries_hvCall.o \
eeh.o rtasd.o nvram.o
# Change this to pSeries only once we've got iSeries up to date
obj-y += open_pic.o xics.o pSeries_htab.o rtas.o \
rtas-proc.o chrp_setup.o i8259.o ras.o prom.o
obj-$(CONFIG_RTAS_FLASH) += rtas_flash.o
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_PROFILING) += profile.o
arch/ppc64/kernel/chrp_setup.c
View file @ c8ec0450
......@@ -60,7 +60,7 @@
#include "i8259.h"
#include "open_pic.h"
#include "xics.h"
#include <asm/xics.h>
#include <asm/ppcdebug.h>
extern volatile unsigned char *chrp_int_ack_special;
......
arch/ppc64/kernel/head.S
View file @ c8ec0450
......@@ -79,7 +79,7 @@
_stext:
_STATIC(__start)
b .__start_initialization_pSeries
#ifdef CONFIG_PPC_ISERIES
/* At offset 0x20, there is a pointer to iSeries LPAR data.
* This is required by the hypervisor */
. = 0x20
......@@ -90,9 +90,7 @@ _STATIC(__start)
* between physical addresses and absolute addresses) and
* to the pidhash table (also used by the debugger) */
.llong msChunks-KERNELBASE
#ifdef CONFIG_PPC_ISERIES
.llong pidhash-KERNELBASE
#endif
/* Offset 0x38 - Pointer to start of embedded System.map */
.globl embedded_sysmap_start
......@@ -102,6 +100,7 @@ embedded_sysmap_start:
.globl embedded_sysmap_end
embedded_sysmap_end:
.llong 0
#endif
/* Secondary processors spin on this value until it goes to 1. */
.globl __secondary_hold_spinloop
......@@ -365,11 +364,15 @@ __start_interupts:
* point to itVpdAreas. On pSeries native, this value is not used.
*/
. = 0x4000
.globl __end_interupts
.globl __end_interrupts
.globl __start_naca
__end_interupts:
__start_naca:
#ifdef CONFIG_PPC_ISERIES
.llong itVpdAreas
#else
.llong 0x0
#endif
.llong 0x0
.llong 0x0
.llong paca
......@@ -390,6 +393,7 @@ __start_stab:
.globl __end_stab
__end_stab:
#ifdef CONFIG_PPC_ISERIES
/*
* The iSeries LPAR map is at this fixed address
* so that the HvReleaseData structure can address
......@@ -503,7 +507,7 @@ maskable_exception_exit:
mfspr r21,SPRG1
mfspr r20,SPRG2
rfid
#endif
/*
* Data area reserved for FWNMI option.
*/
......@@ -1217,7 +1221,7 @@ _GLOBAL(pseries_secondary_smp_init)
#endif
#endif
b 1b /* Loop until told to go */
#ifdef CONFIG_PPC_ISERIES
_GLOBAL(__start_initialization_iSeries)
LOADADDR(r1,init_thread_union)
......@@ -1241,6 +1245,7 @@ _GLOBAL(__start_initialization_iSeries)
bl .iSeries_fixup_klimit
b .start_here_common
#endif
_GLOBAL(__start_initialization_pSeries)
mr r31,r3 /* save parameters */
......@@ -1248,9 +1253,6 @@ _GLOBAL(__start_initialization_pSeries)
mr r29,r5
mr r28,r6
mr r27,r7
mr r26,r8 /* YABOOT: debug_print() routine */
mr r25,r9 /* YABOOT: debug_delay() routine */
mr r24,r10 /* YABOOT: debug_prom() routine */
bl .enable_64b_mode
......@@ -1295,9 +1297,6 @@ _GLOBAL(__start_initialization_pSeries)
mr r5,r29
mr r6,r28
mr r7,r27
mr r8,r26
mr r9,r25
mr r10,r24
bl .prom_init
......
arch/ppc64/kernel/init_task.c
View file @ c8ec0450
......@@ -13,7 +13,7 @@ struct mm_struct init_mm = INIT_MM(init_mm);
/*
* Initial thread structure.
*
* We need to make sure that this is 8192-byte aligned due to the
* We need to make sure that this is 16384-byte aligned due to the
* way process stacks are handled. This is done by having a special
* "init_task" linker map entry..
*/
......
arch/ppc64/kernel/ioctl32.c
View file @ c8ec0450
......@@ -1722,9 +1722,9 @@ out: if (data)
struct loop_info32 {
int lo_number; /* ioctl r/o */
__kernel_dev_t32 lo_device; /* ioctl r/o */
compat_dev_t lo_device; /* ioctl r/o */
unsigned int lo_inode; /* ioctl r/o */
__kernel_dev_t32 lo_rdevice; /* ioctl r/o */
compat_dev_t lo_rdevice; /* ioctl r/o */
int lo_offset;
int lo_encrypt_type;
int lo_encrypt_key_size; /* ioctl w/o */
......@@ -2054,7 +2054,7 @@ static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long a
set_fs(old_fs);
if (err >= 0)
err = put_user(kuid, (__kernel_uid_t32 *)arg);
err = put_user(kuid, (compat_uid_t *)arg);
return err;
}
......@@ -3656,7 +3656,7 @@ struct ioctl_trans {
#define HANDLE_IOCTL(cmd,handler) { cmd, (unsigned long)handler, 0 }
#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, __kernel_uid_t32)
#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
static struct ioctl_trans ioctl_translations[] = {
/* List here explicitly which ioctl's need translation,
......@@ -3708,11 +3708,6 @@ COMPATIBLE_IOCTL(TIOCSLTC),
COMPATIBLE_IOCTL(FBIOGET_VSCREENINFO),
COMPATIBLE_IOCTL(FBIOPUT_VSCREENINFO),
COMPATIBLE_IOCTL(FBIOPAN_DISPLAY),
COMPATIBLE_IOCTL(FBIOGET_FCURSORINFO),
COMPATIBLE_IOCTL(FBIOGET_VCURSORINFO),
COMPATIBLE_IOCTL(FBIOPUT_VCURSORINFO),
COMPATIBLE_IOCTL(FBIOGET_CURSORSTATE),
COMPATIBLE_IOCTL(FBIOPUT_CURSORSTATE),
COMPATIBLE_IOCTL(FBIOGET_CON2FBMAP),
COMPATIBLE_IOCTL(FBIOPUT_CON2FBMAP),
#if 0
......@@ -3763,6 +3758,8 @@ COMPATIBLE_IOCTL(BLKRRPART),
COMPATIBLE_IOCTL(BLKFLSBUF),
COMPATIBLE_IOCTL(BLKSECTSET),
COMPATIBLE_IOCTL(BLKSSZGET),
COMPATIBLE_IOCTL(BLKRASET),
COMPATIBLE_IOCTL(BLKFRASET),
/* RAID */
COMPATIBLE_IOCTL(RAID_VERSION),
COMPATIBLE_IOCTL(GET_ARRAY_INFO),
......@@ -4350,6 +4347,8 @@ HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp),
HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo),
HANDLE_IOCTL(HDIO_GETGEO_BIG_RAW, hdio_getgeo_big),
HANDLE_IOCTL(BLKGETSIZE, w_long),
HANDLE_IOCTL(BLKRAGET, w_long),
HANDLE_IOCTL(BLKFRAGET, w_long),
HANDLE_IOCTL(0x1260, broken_blkgetsize),
HANDLE_IOCTL(BLKSECTGET, w_long),
HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans),
......
arch/ppc64/kernel/irq.c
View file @ c8ec0450
......@@ -395,7 +395,7 @@ handle_irq_event(int irq, struct pt_regs *regs, struct irqaction *action)
}
#ifdef CONFIG_SMP
extern unsigned int irq_affinity [NR_IRQS];
extern unsigned long irq_affinity [NR_IRQS];
typedef struct {
unsigned long cpu;
......@@ -409,7 +409,7 @@ static irq_balance_t irq_balance[NR_IRQS] __cacheline_aligned
(idle_cpu(cpu) && ((now) - irq_stat[(cpu)].idle_timestamp > 1))
#define IRQ_ALLOWED(cpu,allowed_mask) \
((1 << cpu) & (allowed_mask))
((1UL << cpu) & (allowed_mask))
#define IRQ_BALANCE_INTERVAL (HZ/50)
......@@ -461,7 +461,7 @@ static inline void balance_irq(int irq)
new_cpu = move(entry->cpu, allowed_mask, now, random_number);
if (entry->cpu != new_cpu) {
entry->cpu = new_cpu;
irq_desc[irq].handler->set_affinity(irq, 1 << new_cpu);
irq_desc[irq].handler->set_affinity(irq, 1UL << new_cpu);
}
}
}
......@@ -649,19 +649,19 @@ static struct proc_dir_entry * irq_dir [NR_IRQS];
static struct proc_dir_entry * smp_affinity_entry [NR_IRQS];
#ifdef CONFIG_IRQ_ALL_CPUS
unsigned int irq_affinity [NR_IRQS] = { [0 ... NR_IRQS-1] = 0xffffffff};
unsigned long irq_affinity [NR_IRQS] = { [0 ... NR_IRQS-1] = -1UL};
#else /* CONFIG_IRQ_ALL_CPUS */
unsigned int irq_affinity [NR_IRQS] = { [0 ... NR_IRQS-1] = 0x00000000};
unsigned long irq_affinity [NR_IRQS] = { [0 ... NR_IRQS-1] = 0x0};
#endif /* CONFIG_IRQ_ALL_CPUS */
#define HEX_DIGITS 8
#define HEX_DIGITS 16
static int irq_affinity_read_proc (char *page, char **start, off_t off,
int count, int *eof, void *data)
{
if (count < HEX_DIGITS+1)
return -EINVAL;
return sprintf (page, "%08x\n", irq_affinity[(int)(long)data]);
return sprintf(page, "%16lx\n", irq_affinity[(long)data]);
}
static unsigned int parse_hex_value (const char *buffer,
......@@ -679,7 +679,7 @@ static unsigned int parse_hex_value (const char *buffer,
return -EFAULT;
/*
* Parse the first 8 characters as a hex string, any non-hex char
* Parse the first 16 characters as a hex string, any non-hex char
* is end-of-string. '00e1', 'e1', '00E1', 'E1' are all the same.
*/
value = 0;
......@@ -704,7 +704,7 @@ static unsigned int parse_hex_value (const char *buffer,
static int irq_affinity_write_proc (struct file *file, const char *buffer,
unsigned long count, void *data)
{
int irq = (int)(long) data, full_count = count, err;
int irq = (long)data, full_count = count, err;
unsigned long new_value;
if (!irq_desc[irq].handler->set_affinity)
......@@ -712,8 +712,6 @@ static int irq_affinity_write_proc (struct file *file, const char *buffer,
err = parse_hex_value(buffer, count, &new_value);
/* Why is this disabled ? --BenH */
#if 0/*CONFIG_SMP*/
/*
* Do not allow disabling IRQs completely - it's a too easy
* way to make the system unusable accidentally :-) At least
......@@ -721,7 +719,6 @@ static int irq_affinity_write_proc (struct file *file, const char *buffer,
*/
if (!(new_value & cpu_online_map))
return -EINVAL;
#endif
irq_affinity[irq] = new_value;
irq_desc[irq].handler->set_affinity(irq, new_value);
......
arch/ppc64/kernel/misc.S
View file @ c8ec0450
......@@ -398,46 +398,6 @@ _GLOBAL(_outsl_ns)
bdnz 00b
blr
/*
* Extended precision shifts
*
* R3/R4 has 64 bit value
* R5 has shift count
* result in R3/R4
*
* ashrdi3: XXXYYY/ZZZAAA -> SSSXXX/YYYZZZ
* ashldi3: XXXYYY/ZZZAAA -> YYYZZZ/AAA000
* lshrdi3: XXXYYY/ZZZAAA -> 000XXX/YYYZZZ
*/
/* MIKEC: These may no longer be needed...what does gcc expect ? */
_GLOBAL(__ashrdi3)
li r6,32
sub r6,r6,r5
slw r7,r3,r6 /* isolate YYY */
srw r4,r4,r5 /* isolate ZZZ */
or r4,r4,r7 /* YYYZZZ */
sraw r3,r3,r5 /* SSSXXX */
blr
_GLOBAL(__ashldi3)
li r6,32
sub r6,r6,r5
srw r7,r4,r6 /* isolate ZZZ */
slw r4,r4,r5 /* AAA000 */
slw r3,r3,r5 /* YYY--- */
or r3,r3,r7 /* YYYZZZ */
blr
_GLOBAL(__lshrdi3)
li r6,32
sub r6,r6,r5
slw r7,r3,r6 /* isolate YYY */
srw r4,r4,r5 /* isolate ZZZ */
or r4,r4,r7 /* YYYZZZ */
srw r3,r3,r5 /* 000XXX */
blr
_GLOBAL(abs)
cmpi 0,r3,0
bge 10f
......@@ -551,7 +511,7 @@ _GLOBAL(sys_call_table32)
.llong .sys_rmdir /* 40 */
.llong .sys_dup
.llong .sys_pipe
.llong .sys32_times
.llong .compat_sys_times
.llong .sys_ni_syscall /* old prof syscall */
.llong .sys_brk /* 45 */
.llong .sys_setgid
......@@ -614,9 +574,9 @@ _GLOBAL(sys_call_table32)
.llong .sys32_syslog
.llong .compat_sys_setitimer
.llong .compat_sys_getitimer /* 105 */
.llong .sys32_newstat
.llong .sys32_newlstat
.llong .sys32_newfstat
.llong .compat_sys_newstat
.llong .compat_sys_newlstat
.llong .compat_sys_newfstat
.llong .sys_uname
.llong .sys_ni_syscall /* 110 old iopl syscall */
.llong .sys_vhangup
......
arch/ppc64/kernel/pSeries_pci.c
View file @ c8ec0450
......@@ -40,7 +40,6 @@
#include <asm/naca.h>
#include <asm/pci_dma.h>
#include "xics.h"
#include "open_pic.h"
#include "pci.h"
......@@ -402,7 +401,7 @@ alloc_phb(struct device_node *dev, char *model, unsigned int addr_size_words)
* Python
***************************************************************/
if (strstr(model, "Python")) {
unsigned long chip_regs;
void *chip_regs;
volatile u32 *tmp, i;
PPCDBG(PPCDBG_PHBINIT, "\tCreate python\n");
......@@ -608,10 +607,6 @@ pSeries_pcibios_fixup(void)
pci_read_irq_line(dev);
PPCDBGCALL(PPCDBG_PHBINIT, dumpPci_Dev(dev) );
}
if (naca->interrupt_controller == IC_PPC_XIC) {
xics_isa_init();
}
}
/***********************************************************************
......
arch/ppc64/kernel/pci_dma.c
View file @ c8ec0450
......@@ -147,6 +147,7 @@ static unsigned long __inline__ count_leading_zeros64( unsigned long x )
return lz;
}
#ifdef CONFIG_PPC_ISERIES
static void tce_build_iSeries(struct TceTable *tbl, long tcenum,
unsigned long uaddr, int direction )
{
......@@ -180,7 +181,9 @@ static void tce_build_iSeries(struct TceTable *tbl, long tcenum,
panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%lx\n", setTceRc);
}
}
#endif
#ifdef CONFIG_PPC_PSERIES
static void tce_build_pSeries(struct TceTable *tbl, long tcenum,
unsigned long uaddr, int direction )
{
......@@ -199,8 +202,8 @@ static void tce_build_pSeries(struct TceTable *tbl, long tcenum,
tce_addr = ((union Tce *)tbl->base) + tcenum;
*tce_addr = (union Tce)tce.wholeTce;
}
#endif
/*
* Build a TceTable structure. This contains a multi-level bit map which
......@@ -548,6 +551,7 @@ static inline dma_addr_t get_tces( struct TceTable *tbl, unsigned order, void *p
return retTce;
}
#ifdef CONFIG_PPC_ISERIES
static void tce_free_one_iSeries( struct TceTable *tbl, long tcenum )
{
u64 set_tce_rc;
......@@ -560,7 +564,9 @@ static void tce_free_one_iSeries( struct TceTable *tbl, long tcenum )
panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%lx\n", set_tce_rc);
}
#endif
#ifdef CONFIG_PPC_PSERIES
static void tce_free_one_pSeries( struct TceTable *tbl, long tcenum )
{
union Tce tce;
......@@ -572,6 +578,7 @@ static void tce_free_one_pSeries( struct TceTable *tbl, long tcenum )
*tce_addr = (union Tce)tce.wholeTce;
}
#endif
static void tce_free(struct TceTable *tbl, dma_addr_t dma_addr,
unsigned order, unsigned num_pages)
......@@ -609,6 +616,7 @@ static void tce_free(struct TceTable *tbl, dma_addr_t dma_addr,
free_tce_range( tbl, free_tce, order );
}
#ifdef CONFIG_PPC_ISERIES
void __init create_virtual_bus_tce_table(void)
{
struct TceTable *t;
......@@ -661,6 +669,7 @@ void __init create_virtual_bus_tce_table(void)
}
else printk( "Virtual Bus VIO TCE table failed.\n");
}
#endif
void create_tce_tables_for_buses(struct list_head *bus_list)
{
......@@ -842,6 +851,7 @@ static struct TceTable* findHwTceTable(struct TceTable * newTceTable )
static void getTceTableParmsiSeries(struct iSeries_Device_Node* DevNode,
struct TceTable* newTceTable )
{
#ifdef CONFIG_PPC_ISERIES
struct TceTableManagerCB* pciBusTceTableParms = (struct TceTableManagerCB*)kmalloc( sizeof(struct TceTableManagerCB), GFP_KERNEL );
if(pciBusTceTableParms == NULL) panic("PCI_DMA: TCE Table Allocation failed.");
......@@ -872,6 +882,7 @@ static void getTceTableParmsiSeries(struct iSeries_Device_Node* DevNode,
newTceTable->tceType = TCE_PCI;
kfree(pciBusTceTableParms);
#endif
}
static void getTceTableParmsPSeries(struct pci_controller *phb,
......@@ -1440,15 +1451,19 @@ void pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems,
}
#endif
#ifdef CONFIG_PPC_PSERIES
/* These are called very early. */
void tce_init_pSeries(void)
{
ppc_md.tce_build = tce_build_pSeries;
ppc_md.tce_free_one = tce_free_one_pSeries;
}
#endif
#ifdef CONFIG_PPC_ISERIES
void tce_init_iSeries(void)
{
ppc_md.tce_build = tce_build_iSeries;
ppc_md.tce_free_one = tce_free_one_iSeries;
}
#endif
arch/ppc64/kernel/prom.c
View file @ c8ec0450
......@@ -15,10 +15,6 @@
* 2 of the License, or (at your option) any later version.
*/
#if 0
#define DEBUG_YABOOT
#endif
#if 0
#define DEBUG_PROM
#endif
......@@ -32,22 +28,6 @@
#include <linux/threads.h>
#include <linux/spinlock.h>
#include <linux/blk.h>
#ifdef DEBUG_YABOOT
#define call_yaboot(FUNC,...) \
do { \
if (FUNC) { \
struct prom_t *_prom = PTRRELOC(&prom); \
unsigned long prom_entry = _prom->entry;\
_prom->entry = (unsigned long)(FUNC); \
enter_prom(__VA_ARGS__); \
_prom->entry = prom_entry; \
} \
} while (0)
#else
#define call_yaboot(FUNC,...) do { ; } while (0)
#endif
#include <linux/types.h>
#include <linux/pci.h>
#include <asm/prom.h>
......@@ -65,16 +45,14 @@
#include <asm/bitops.h>
#include <asm/naca.h>
#include <asm/pci.h>
#include "open_pic.h"
#include <asm/bootinfo.h>
#include <asm/ppcdebug.h>
#include "open_pic.h"
#ifdef CONFIG_FB
#include <asm/linux_logo.h>
#endif
extern char _end[];
/*
* prom_init() is called very early on, before the kernel text
* and data have been mapped to KERNELBASE. At this point the code
......@@ -131,12 +109,7 @@ struct pci_intr_map {
typedef unsigned long interpret_func(struct device_node *, unsigned long,
int, int);
#if 0
static interpret_func interpret_pci_props;
#endif
static unsigned long interpret_pci_props(struct device_node *, unsigned long,
int, int);
static interpret_func interpret_isa_props;
static interpret_func interpret_root_props;
......@@ -156,9 +129,6 @@ struct prom_t prom = {
0, /* version */
32, /* encode_phys_size */
0 /* bi_rec pointer */
#ifdef DEBUG_YABOOT
,NULL /* yaboot */
#endif
};
......@@ -170,9 +140,6 @@ extern struct rtas_t rtas;
extern unsigned long klimit;
extern unsigned long embedded_sysmap_end;
extern struct lmb lmb;
#ifdef CONFIG_MSCHUNKS
extern struct msChunks msChunks;
#endif /* CONFIG_MSCHUNKS */
#define MAX_PHB 16 * 3 // 16 Towers * 3 PHBs/tower
struct _of_tce_table of_tce_table[MAX_PHB + 1] = {{0, 0, 0}};
......@@ -203,12 +170,6 @@ static struct bi_record * prom_bi_rec_verify(struct bi_record *);
static unsigned long prom_bi_rec_reserve(unsigned long);
static struct device_node *find_phandle(phandle);
#ifdef CONFIG_MSCHUNKS
static unsigned long prom_initialize_mschunks(unsigned long);
#ifdef DEBUG_PROM
void prom_dump_mschunks_mapping(void);
#endif /* DEBUG_PROM */
#endif /* CONFIG_MSCHUNKS */
#ifdef DEBUG_PROM
void prom_dump_lmb(void);
#endif
......@@ -217,8 +178,6 @@ extern unsigned long reloc_offset(void);
extern void enter_prom(void *dummy,...);
void cacheable_memzero(void *, unsigned int);
extern char cmd_line[512]; /* XXX */
unsigned long dev_tree_size;
......@@ -545,20 +504,6 @@ prom_initialize_lmb(unsigned long mem)
unsigned long lmb_base, lmb_size;
unsigned long num_regs, bytes_per_reg = (_prom->encode_phys_size*2)/8;
#ifdef CONFIG_MSCHUNKS
unsigned long max_addr = 0;
#if 1
/* Fix me: 630 3G-4G IO hack here... -Peter (PPPBBB) */
unsigned long io_base = 3UL<<30;
unsigned long io_size = 1UL<<30;
unsigned long have_630 = 1; /* assume we have a 630 */
#else
unsigned long io_base = <real io base here>;
unsigned long io_size = <real io size here>;
#endif
#endif /* CONFIG_MSCHUNKS */
lmb_init();
for (node = 0; prom_next_node(&node); ) {
......@@ -581,42 +526,17 @@ prom_initialize_lmb(unsigned long mem)
lmb_size = reg.addr64[i].size;
}
#ifdef CONFIG_MSCHUNKS
if ( lmb_addrs_overlap(lmb_base,lmb_size,
io_base,io_size) ) {
/* If we really have dram here, then we don't
* have a 630! -Peter
*/
have_630 = 0;
}
#endif /* CONFIG_MSCHUNKS */
if ( lmb_add(lmb_base, lmb_size) < 0 )
prom_print(RELOC("Too many LMB's, discarding this one...\n"));
#ifdef CONFIG_MSCHUNKS
else if ( max_addr < (lmb_base+lmb_size-1) )
max_addr = lmb_base+lmb_size-1;
#endif /* CONFIG_MSCHUNKS */
}
}
#ifdef CONFIG_MSCHUNKS
if ( have_630 && lmb_addrs_overlap(0,max_addr,io_base,io_size) )
lmb_add_io(io_base, io_size);
#endif /* CONFIG_MSCHUNKS */
lmb_analyze();
#ifdef DEBUG_PROM
prom_dump_lmb();
#endif /* DEBUG_PROM */
#ifdef CONFIG_MSCHUNKS
mem = prom_initialize_mschunks(mem);
#ifdef DEBUG_PROM
prom_dump_mschunks_mapping();
#endif /* DEBUG_PROM */
#endif /* CONFIG_MSCHUNKS */
return mem;
}
......@@ -718,96 +638,6 @@ unsigned long prom_strtoul(const char *cp)
return result;
}
#ifdef CONFIG_MSCHUNKS
static unsigned long
prom_initialize_mschunks(unsigned long mem)
{
unsigned long offset = reloc_offset();
struct lmb *_lmb = PTRRELOC(&lmb);
struct msChunks *_msChunks = PTRRELOC(&msChunks);
unsigned long i, pchunk = 0;
unsigned long addr_range = _lmb->memory.size + _lmb->memory.iosize;
unsigned long chunk_size = _lmb->memory.lcd_size;
mem = msChunks_alloc(mem, addr_range / chunk_size, chunk_size);
/* First create phys -> abs mapping for memory/dram */
for (i=0; i < _lmb->memory.cnt ;i++) {
unsigned long base = _lmb->memory.region[i].base;
unsigned long size = _lmb->memory.region[i].size;
unsigned long achunk = addr_to_chunk(base);
unsigned long end_achunk = addr_to_chunk(base+size);
if(_lmb->memory.region[i].type != LMB_MEMORY_AREA)
continue;
_lmb->memory.region[i].physbase = chunk_to_addr(pchunk);
for (; achunk < end_achunk ;) {
PTRRELOC(_msChunks->abs)[pchunk++] = achunk++;
}
}
#ifdef CONFIG_MSCHUNKS
/* Now create phys -> abs mapping for IO */
for (i=0; i < _lmb->memory.cnt ;i++) {
unsigned long base = _lmb->memory.region[i].base;
unsigned long size = _lmb->memory.region[i].size;
unsigned long achunk = addr_to_chunk(base);
unsigned long end_achunk = addr_to_chunk(base+size);
if(_lmb->memory.region[i].type != LMB_IO_AREA)
continue;
_lmb->memory.region[i].physbase = chunk_to_addr(pchunk);
for (; achunk < end_achunk ;) {
PTRRELOC(_msChunks->abs)[pchunk++] = achunk++;
}
}
#endif /* CONFIG_MSCHUNKS */
return mem;
}
#ifdef DEBUG_PROM
void
prom_dump_mschunks_mapping(void)
{
unsigned long offset = reloc_offset();
struct msChunks *_msChunks = PTRRELOC(&msChunks);
unsigned long chunk;
prom_print(RELOC("\nprom_dump_mschunks_mapping:\n"));
prom_print(RELOC(" msChunks.num_chunks = 0x"));
prom_print_hex(_msChunks->num_chunks);
prom_print_nl();
prom_print(RELOC(" msChunks.chunk_size = 0x"));
prom_print_hex(_msChunks->chunk_size);
prom_print_nl();
prom_print(RELOC(" msChunks.chunk_shift = 0x"));
prom_print_hex(_msChunks->chunk_shift);
prom_print_nl();
prom_print(RELOC(" msChunks.chunk_mask = 0x"));
prom_print_hex(_msChunks->chunk_mask);
prom_print_nl();
prom_print(RELOC(" msChunks.abs = 0x"));
prom_print_hex(_msChunks->abs);
prom_print_nl();
prom_print(RELOC(" msChunks mapping:\n"));
for(chunk=0; chunk < _msChunks->num_chunks ;chunk++) {
prom_print(RELOC(" phys 0x"));
prom_print_hex(chunk);
prom_print(RELOC(" -> abs 0x"));
prom_print_hex(PTRRELOC(_msChunks->abs)[chunk]);
prom_print_nl();
}
}
#endif /* DEBUG_PROM */
#endif /* CONFIG_MSCHUNKS */
#ifdef DEBUG_PROM
void
prom_dump_lmb(void)
......@@ -1213,26 +1043,28 @@ prom_hold_cpus(unsigned long mem)
unsigned long __init
prom_init(unsigned long r3, unsigned long r4, unsigned long pp,
unsigned long r6, unsigned long r7, yaboot_debug_t *yaboot)
unsigned long r6, unsigned long r7)
{
int chrp = 0;
unsigned long mem;
ihandle prom_mmu, prom_op, prom_root, prom_cpu;
ihandle prom_root, prom_cpu;
phandle cpu_pkg;
unsigned long offset = reloc_offset();
long l;
char *p, *d;
unsigned long phys;
u32 getprop_rval;
struct naca_struct *_naca = RELOC(naca);
struct naca_struct *_naca = RELOC(naca);
struct paca_struct *_xPaca = PTRRELOC(&paca[0]);
struct prom_t *_prom = PTRRELOC(&prom);
/* Default machine type. */
_naca->platform = PLATFORM_PSERIES;
#if 0
/* Reset klimit to take into account the embedded system map */
if (RELOC(embedded_sysmap_end))
RELOC(klimit) = __va(PAGE_ALIGN(RELOC(embedded_sysmap_end)));
#endif
/* Get a handle to the prom entry point before anything else */
_prom->entry = pp;
......@@ -1241,33 +1073,10 @@ prom_init(unsigned long r3, unsigned long r4, unsigned long pp,
RELOC(klimit) = PTRUNRELOC((unsigned long)_prom->bi_recs + _prom->bi_recs->data[1]);
}
#ifdef DEBUG_YABOOT
call_yaboot(yaboot->dummy,offset>>32,offset&0xffffffff);
call_yaboot(yaboot->printf, RELOC("offset = 0x%08x%08x\n"), LONG_MSW(offset), LONG_LSW(offset));
#endif
/* Default */
phys = KERNELBASE - offset;
#ifdef DEBUG_YABOOT
call_yaboot(yaboot->printf, RELOC("phys = 0x%08x%08x\n"), LONG_MSW(phys), LONG_LSW(phys));
#endif
#ifdef DEBUG_YABOOT
_prom->yaboot = yaboot;
call_yaboot(yaboot->printf, RELOC("pp = 0x%08x%08x\n"), LONG_MSW(pp), LONG_LSW(pp));
call_yaboot(yaboot->printf, RELOC("prom = 0x%08x%08x\n"), LONG_MSW(_prom->entry), LONG_LSW(_prom->entry));
#endif
/* First get a handle for the stdout device */
_prom->chosen = (ihandle)call_prom(RELOC("finddevice"), 1, 1,
RELOC("/chosen"));
#ifdef DEBUG_YABOOT
call_yaboot(yaboot->printf, RELOC("prom->chosen = 0x%08x%08x\n"), LONG_MSW(_prom->chosen), LONG_LSW(_prom->chosen));
#endif
if ((long)_prom->chosen <= 0)
prom_exit();
......@@ -1278,22 +1087,7 @@ prom_init(unsigned long r3, unsigned long r4, unsigned long pp,
_prom->stdout = (ihandle)(unsigned long)getprop_rval;
#ifdef DEBUG_YABOOT
if (_prom->stdout == 0) {
call_yaboot(yaboot->printf, RELOC("prom->stdout = 0x%08x%08x\n"), LONG_MSW(_prom->stdout), LONG_LSW(_prom->stdout));
}
call_yaboot(yaboot->printf, RELOC("prom->stdout = 0x%08x%08x\n"), LONG_MSW(_prom->stdout), LONG_LSW(_prom->stdout));
#endif
#ifdef DEBUG_YABOOT
call_yaboot(yaboot->printf, RELOC("Location: 0x11\n"));
#endif
mem = RELOC(klimit) - offset;
#ifdef DEBUG_YABOOT
call_yaboot(yaboot->printf, RELOC("Location: 0x11b\n"));
#endif
/* Get the full OF pathname of the stdout device */
p = (char *) mem;
......@@ -1311,34 +1105,6 @@ prom_init(unsigned long r3, unsigned long r4, unsigned long pp,
}
_prom->encode_phys_size = (getprop_rval==1) ? 32 : 64;
#ifdef DEBUG_PROM
prom_print(RELOC("DRENG: Detect OF version...\n"));
#endif
/* Find the OF version */
prom_op = (ihandle)call_prom(RELOC("finddevice"), 1, 1, RELOC("/openprom"));
if (prom_op != (ihandle)-1) {
char model[64];
long sz;
sz = (long)call_prom(RELOC("getprop"), 4, 1, prom_op,
RELOC("model"), model, 64);
if (sz > 0) {
char *c;
/* hack to skip the ibm chrp firmware # */
if ( strncmp(model,RELOC("IBM"),3) ) {
for (c = model; *c; c++)
if (*c >= '0' && *c <= '9') {
_prom->version = *c - '0';
break;
}
}
else
chrp = 1;
}
}
if (_prom->version >= 3)
prom_print(RELOC("OF Version 3 detected.\n"));
/* Determine which cpu is actually running right _now_ */
if ((long)call_prom(RELOC("getprop"), 4, 1, _prom->chosen,
RELOC("cpu"), &getprop_rval,
......@@ -1408,35 +1174,9 @@ prom_init(unsigned long r3, unsigned long r4, unsigned long pp,
if (_naca->platform == PLATFORM_PSERIES)
prom_initialize_tce_table();
if ((long) call_prom(RELOC("getprop"), 4, 1,
_prom->chosen,
RELOC("mmu"),
&getprop_rval,
sizeof(getprop_rval)) <= 0) {
prom_print(RELOC(" no MMU found\n"));
prom_exit();
}
/* We assume the phys. address size is 3 cells */
RELOC(prom_mmu) = (ihandle)(unsigned long)getprop_rval;
if ((long)call_prom(RELOC("call-method"), 4, 4,
RELOC("translate"),
prom_mmu,
(void *)(KERNELBASE - offset),
(void *)1) != 0) {
prom_print(RELOC(" (translate failed) "));
} else {
prom_print(RELOC(" (translate ok) "));
phys = (unsigned long)_prom->args.rets[3];
}
/* If OpenFirmware version >= 3, then use quiesce call */
if (_prom->version >= 3) {
prom_print(RELOC("Calling quiesce ...\n"));
call_prom(RELOC("quiesce"), 0, 0);
phys = KERNELBASE - offset;
}
prom_print(RELOC("Calling quiesce ...\n"));
call_prom(RELOC("quiesce"), 0, 0);
phys = KERNELBASE - offset;
prom_print(RELOC("returning from prom_init\n"));
return phys;
......@@ -1527,14 +1267,14 @@ check_display(unsigned long mem)
RELOC(default_colors)[i*3+2]) != 0)
break;
#ifdef CONFIG_FB
#ifdef CONFIG_FRAMEBUFFER_CONSOLE
for (i = 0; i < LINUX_LOGO_COLORS; i++)
if (prom_set_color(ih, i + 32,
RELOC(linux_logo_red)[i],
RELOC(linux_logo_green)[i],
RELOC(linux_logo_blue)[i]) != 0)
break;
#endif /* CONFIG_FB */
#endif /* CONFIG_FRAMEBUFFER_CONSOLE */
/*
* If this display is the device that OF is using for stdout,
......
arch/ppc64/kernel/rtc.c
View file @ c8ec0450
......@@ -258,6 +258,7 @@ static int rtc_read_proc(char *page, char **start, off_t off,
return len;
}
#ifdef CONFIG_PPC_ISERIES
/*
* Get the RTC from the virtual service processor
* This requires flowing LpEvents to the primary partition
......@@ -271,60 +272,6 @@ void iSeries_get_rtc_time(struct rtc_time *rtc_tm)
rtc_tm->tm_mon--;
}
void pSeries_get_rtc_time(struct rtc_time *rtc_tm)
{
unsigned long ret[8];
int error;
int count;
/*
* error -2 is clock busy, we keep retrying a few times to see
* if it will come good -- paulus
*/
count = 0;
do {
error = rtas_call(rtas_token("get-time-of-day"), 0, 8, (void *)&ret);
} while (error == -2 && ++count < 1000);
if (error != 0) {
printk(KERN_WARNING "error: reading the clock failed (%d)\n",
error);
return;
}
rtc_tm->tm_sec = ret[5];
rtc_tm->tm_min = ret[4];
rtc_tm->tm_hour = ret[3];
rtc_tm->tm_mday = ret[2];
rtc_tm->tm_mon = ret[1] - 1;
rtc_tm->tm_year = ret[0] - 1900;
}
int pSeries_set_rtc_time(struct rtc_time *tm)
{
int error;
int count;
/*
* error -2 is clock busy, we keep retrying a few times to see
* if it will come good -- paulus
*/
count = 0;
do {
error = rtas_call(rtas_token("set-time-of-day"), 7, 1, NULL,
tm->tm_year + 1900, tm->tm_mon + 1,
tm->tm_mday, tm->tm_hour, tm->tm_min,
tm->tm_sec, 0);
} while (error == -2 && ++count < 1000);
if (error != 0)
printk(KERN_WARNING "error: setting the clock failed (%d)\n",
error);
return 0;
}
/*
* Set the RTC in the virtual service processor
* This requires flowing LpEvents to the primary partition
......@@ -380,3 +327,59 @@ void iSeries_get_boot_time(struct rtc_time *tm)
tm->tm_year -= 1900;
tm->tm_mon -= 1;
}
#endif
#ifdef CONFIG_PPC_PSERIES
void pSeries_get_rtc_time(struct rtc_time *rtc_tm)
{
unsigned long ret[8];
int error;
int count;
/*
* error -2 is clock busy, we keep retrying a few times to see
* if it will come good -- paulus
*/
count = 0;
do {
error = rtas_call(rtas_token("get-time-of-day"), 0, 8, (void *)&ret);
} while (error == -2 && ++count < 1000);
if (error != 0) {
printk(KERN_WARNING "error: reading the clock failed (%d)\n",
error);
return;
}
rtc_tm->tm_sec = ret[5];
rtc_tm->tm_min = ret[4];
rtc_tm->tm_hour = ret[3];
rtc_tm->tm_mday = ret[2];
rtc_tm->tm_mon = ret[1] - 1;
rtc_tm->tm_year = ret[0] - 1900;
}
int pSeries_set_rtc_time(struct rtc_time *tm)
{
int error;
int count;
/*
* error -2 is clock busy, we keep retrying a few times to see
* if it will come good -- paulus
*/
count = 0;
do {
error = rtas_call(rtas_token("set-time-of-day"), 7, 1, NULL,
tm->tm_year + 1900, tm->tm_mon + 1,
tm->tm_mday, tm->tm_hour, tm->tm_min,
tm->tm_sec, 0);
} while (error == -2 && ++count < 1000);
if (error != 0)
printk(KERN_WARNING "error: setting the clock failed (%d)\n",
error);
return 0;
}
#endif
arch/ppc64/kernel/setup.c
View file @ c8ec0450
......@@ -153,14 +153,18 @@ void setup_system(unsigned long r3, unsigned long r4, unsigned long r5,
debugger_dabr_match = xmon_dabr_match;
#endif
#ifdef CONFIG_PPC_ISERIES
/* pSeries systems are identified in prom.c via OF. */
if ( itLpNaca.xLparInstalled == 1 )
naca->platform = PLATFORM_ISERIES_LPAR;
#endif
switch (naca->platform) {
#ifdef CONFIG_PPC_ISERIES
case PLATFORM_ISERIES_LPAR:
iSeries_init_early();
break;
#endif
#ifdef CONFIG_PPC_PSERIES
case PLATFORM_PSERIES:
......@@ -215,9 +219,11 @@ void setup_system(unsigned long r3, unsigned long r4, unsigned long r5,
mm_init_ppc64();
switch (naca->platform) {
#ifdef CONFIG_PPC_ISERIES
case PLATFORM_ISERIES_LPAR:
iSeries_init();
break;
#endif
default:
/* The following relies on the device tree being */
/* fully configured. */
......
arch/ppc64/kernel/smp.c
View file @ c8ec0450
......@@ -56,7 +56,7 @@ unsigned long cpu_online_map = 0;
static struct smp_ops_t *smp_ops;
volatile unsigned long cpu_callin_map[NR_CPUS];
volatile unsigned int cpu_callin_map[NR_CPUS];
extern unsigned char stab_array[];
......@@ -86,6 +86,7 @@ static inline void set_tb(unsigned int upper, unsigned int lower)
mttbl(lower);
}
#ifdef CONFIG_PPC_ISERIES
void iSeries_smp_message_recv( struct pt_regs * regs )
{
int cpu = smp_processor_id();
......@@ -117,7 +118,6 @@ static void smp_iSeries_message_pass(int target, int msg, unsigned long data, in
}
}
#ifdef CONFIG_PPC_ISERIES
static int smp_iSeries_numProcs(void)
{
unsigned np, i;
......@@ -132,7 +132,6 @@ static int smp_iSeries_numProcs(void)
}
return np;
}
#endif
static int smp_iSeries_probe(void)
{
......@@ -189,13 +188,12 @@ void __init smp_init_iSeries(void)
smp_ops->probe = smp_iSeries_probe;
smp_ops->kick_cpu = smp_iSeries_kick_cpu;
smp_ops->setup_cpu = smp_iSeries_setup_cpu;
#ifdef CONFIG_PPC_ISERIES
#warning fix for iseries
naca->processorCount = smp_iSeries_numProcs();
#endif
}
#endif
#ifdef CONFIG_PPC_PSERIES
static void
smp_openpic_message_pass(int target, int msg, unsigned long data, int wait)
{
......@@ -257,6 +255,7 @@ smp_kick_cpu(int nr)
*/
paca[nr].xProcStart = 1;
}
#endif
static void __init smp_space_timers(unsigned int max_cpus)
{
......@@ -273,6 +272,7 @@ static void __init smp_space_timers(unsigned int max_cpus)
}
}
#ifdef CONFIG_PPC_PSERIES
static void __devinit pSeries_setup_cpu(int cpu)
{
if (OpenPIC_Addr) {
......@@ -361,6 +361,7 @@ void __init smp_init_pSeries(void)
smp_ops->kick_cpu = smp_kick_cpu;
smp_ops->setup_cpu = pSeries_setup_cpu;
}
#endif
void smp_local_timer_interrupt(struct pt_regs * regs)
{
......@@ -563,26 +564,8 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
/* Fixup boot cpu */
smp_store_cpu_info(smp_processor_id());
cpu_callin_map[smp_processor_id()] = 1;
for (i = 0; i < NR_CPUS; i++) {
paca[i].prof_counter = 1;
paca[i].prof_multiplier = 1;
if (i != boot_cpuid) {
void *tmp;
/*
* the boot cpu segment table is statically
* initialized to real address 0x5000. The
* Other processor's tables are created and
* initialized here.
*/
tmp = &stab_array[PAGE_SIZE * (i-1)];
memset(tmp, 0, PAGE_SIZE);
paca[i].xStab_data.virt = (unsigned long)tmp;
paca[i].xStab_data.real = (unsigned long)__v2a(tmp);
paca[i].default_decr = tb_ticks_per_jiffy /
decr_overclock;
}
}
paca[smp_processor_id()].prof_counter = 1;
paca[smp_processor_id()].prof_multiplier = 1;
/*
* XXX very rough.
......@@ -616,6 +599,23 @@ int __devinit __cpu_up(unsigned int cpu)
struct task_struct *p;
int c;
paca[cpu].prof_counter = 1;
paca[cpu].prof_multiplier = 1;
paca[cpu].default_decr = tb_ticks_per_jiffy / decr_overclock;
if (!cpu_has_slb()) {
void *tmp;
/* maximum of 48 CPUs on machines with a segment table */
if (cpu >= 48)
BUG();
tmp = &stab_array[PAGE_SIZE * cpu];
memset(tmp, 0, PAGE_SIZE);
paca[cpu].xStab_data.virt = (unsigned long)tmp;
paca[cpu].xStab_data.real = (unsigned long)__v2a(tmp);
}
/* create a process for the processor */
/* only regs.msr is actually used, and 0 is OK for it */
memset(&regs, 0, sizeof(struct pt_regs));
......
arch/ppc64/kernel/sys_ppc32.c
View file @ c8ec0450
......@@ -300,16 +300,16 @@ asmlinkage long sys32_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg
struct ncp_mount_data32_v3 {
int version;
unsigned int ncp_fd;
__kernel_uid_t32 mounted_uid;
__kernel_pid_t32 wdog_pid;
compat_uid_t mounted_uid;
compat_pid_t wdog_pid;
unsigned char mounted_vol[NCP_VOLNAME_LEN + 1];
unsigned int time_out;
unsigned int retry_count;
unsigned int flags;
__kernel_uid_t32 uid;
__kernel_gid_t32 gid;
__kernel_mode_t32 file_mode;
__kernel_mode_t32 dir_mode;
compat_uid_t uid;
compat_gid_t gid;
compat_mode_t file_mode;
compat_mode_t dir_mode;
};
struct ncp_mount_data32_v4 {
......@@ -380,11 +380,11 @@ static void *do_ncp_super_data_conv(void *raw_data)
struct smb_mount_data32 {
int version;
__kernel_uid_t32 mounted_uid;
__kernel_uid_t32 uid;
__kernel_gid_t32 gid;
__kernel_mode_t32 file_mode;
__kernel_mode_t32 dir_mode;
compat_uid_t mounted_uid;
compat_uid_t uid;
compat_gid_t gid;
compat_mode_t file_mode;
compat_mode_t dir_mode;
};
static void *do_smb_super_data_conv(void *raw_data)
......@@ -802,10 +802,13 @@ asmlinkage int ppc32_select(u32 n, u32* inp, u32* outp, u32* exp, u32 tvp_x)
return sys32_select((int)n, inp, outp, exp, tvp_x);
}
static int cp_new_stat32(struct kstat *stat, struct stat32 *statbuf)
int cp_compat_stat(struct kstat *stat, struct compat_stat *statbuf)
{
int err;
if (stat->size > MAX_NON_LFS)
return -EOVERFLOW;
err = put_user(stat->dev, &statbuf->st_dev);
err |= put_user(stat->ino, &statbuf->st_ino);
err |= put_user(stat->mode, &statbuf->st_mode);
......@@ -813,8 +816,6 @@ static int cp_new_stat32(struct kstat *stat, struct stat32 *statbuf)
err |= put_user(stat->uid, &statbuf->st_uid);
err |= put_user(stat->gid, &statbuf->st_gid);
err |= put_user(stat->rdev, &statbuf->st_rdev);
if (stat->size > MAX_NON_LFS)
return -EOVERFLOW;
err |= put_user(stat->size, &statbuf->st_size);
err |= put_user(stat->atime.tv_sec, &statbuf->st_atime);
err |= put_user(0, &statbuf->__unused1);
......@@ -830,39 +831,6 @@ static int cp_new_stat32(struct kstat *stat, struct stat32 *statbuf)
return err;
}
asmlinkage long sys32_newstat(char* filename, struct stat32* statbuf)
{
struct kstat stat;
int error = vfs_stat(filename, &stat);
if (!error)
error = cp_new_stat32(&stat, statbuf);
return error;
}
asmlinkage long sys32_newlstat(char * filename, struct stat32 *statbuf)
{
struct kstat stat;
int error = vfs_lstat(filename, &stat);
if (!error)
error = cp_new_stat32(&stat, statbuf);
return error;
}
asmlinkage long sys32_newfstat(unsigned int fd, struct stat32 *statbuf)
{
struct kstat stat;
int error = vfs_fstat(fd, &stat);
if (!error)
error = cp_new_stat32(&stat, statbuf);
return error;
}
static inline int put_statfs (struct statfs32 *ubuf, struct statfs *kbuf)
{
int err;
......@@ -1492,27 +1460,27 @@ struct nfsctl_client32 {
struct nfsctl_export32 {
s8 ex32_client[NFSCLNT_IDMAX+1];
s8 ex32_path[NFS_MAXPATHLEN+1];
__kernel_dev_t32 ex32_dev;
__kernel_ino_t32 ex32_ino;
compat_dev_t ex32_dev;
compat_ino_t ex32_ino;
s32 ex32_flags;
__kernel_uid_t32 ex32_anon_uid;
__kernel_gid_t32 ex32_anon_gid;
compat_uid_t ex32_anon_uid;
compat_gid_t ex32_anon_gid;
};
struct nfsctl_uidmap32 {
u32 ug32_ident; /* char * */
__kernel_uid_t32 ug32_uidbase;
compat_uid_t ug32_uidbase;
s32 ug32_uidlen;
u32 ug32_udimap; /* uid_t * */
__kernel_uid_t32 ug32_gidbase;
compat_uid_t ug32_gidbase;
s32 ug32_gidlen;
u32 ug32_gdimap; /* gid_t * */
};
struct nfsctl_fhparm32 {
struct sockaddr gf32_addr;
__kernel_dev_t32 gf32_dev;
__kernel_ino_t32 gf32_ino;
compat_dev_t gf32_dev;
compat_ino_t gf32_ino;
s32 gf32_version;
};
......@@ -1645,7 +1613,7 @@ static int nfs_uud32_trans(struct nfsctl_arg *karg, struct nfsctl_arg32 *arg32)
return -ENOMEM;
for(i = 0; i < karg->ca_umap.ug_uidlen; i++)
err |= __get_user(karg->ca_umap.ug_udimap[i],
&(((__kernel_uid_t32 *)A(uaddr))[i]));
&(((compat_uid_t *)A(uaddr))[i]));
err |= __get_user(karg->ca_umap.ug_gidbase,
&arg32->ca32_umap.ug32_gidbase);
err |= __get_user(karg->ca_umap.ug_uidlen,
......@@ -1659,7 +1627,7 @@ static int nfs_uud32_trans(struct nfsctl_arg *karg, struct nfsctl_arg32 *arg32)
return -ENOMEM;
for(i = 0; i < karg->ca_umap.ug_gidlen; i++)
err |= __get_user(karg->ca_umap.ug_gdimap[i],
&(((__kernel_gid_t32 *)A(uaddr))[i]));
&(((compat_gid_t *)A(uaddr))[i]));
return err;
}
......@@ -2076,37 +2044,6 @@ asmlinkage long sys32_settimeofday(struct compat_timeval *tv, struct timezone *t
}
struct tms32 {
__kernel_clock_t32 tms_utime;
__kernel_clock_t32 tms_stime;
__kernel_clock_t32 tms_cutime;
__kernel_clock_t32 tms_cstime;
};
extern asmlinkage long sys_times(struct tms * tbuf);
asmlinkage long sys32_times(struct tms32 *tbuf)
{
struct tms t;
long ret;
mm_segment_t old_fs = get_fs ();
int err;
set_fs (KERNEL_DS);
ret = sys_times(tbuf ? &t : NULL);
set_fs (old_fs);
if (tbuf) {
err = put_user (t.tms_utime, &tbuf->tms_utime);
err |= __put_user (t.tms_stime, &tbuf->tms_stime);
err |= __put_user (t.tms_cutime, &tbuf->tms_cutime);
err |= __put_user (t.tms_cstime, &tbuf->tms_cstime);
if (err)
ret = -EFAULT;
}
return ret;
}
struct msgbuf32 { s32 mtype; char mtext[1]; };
struct semid_ds32 {
......@@ -2159,8 +2096,8 @@ struct msqid64_ds32 {
unsigned int msg_cbytes;
unsigned int msg_qnum;
unsigned int msg_qbytes;
__kernel_pid_t32 msg_lspid;
__kernel_pid_t32 msg_lrpid;
compat_pid_t msg_lspid;
compat_pid_t msg_lrpid;
unsigned int __unused4;
unsigned int __unused5;
};
......@@ -2189,8 +2126,8 @@ struct shmid64_ds32 {
compat_time_t shm_ctime;
unsigned int __unused4;
compat_size_t shm_segsz;
__kernel_pid_t32 shm_cpid;
__kernel_pid_t32 shm_lpid;
compat_pid_t shm_cpid;
compat_pid_t shm_lpid;
unsigned int shm_nattch;
unsigned int __unused5;
unsigned int __unused6;
......@@ -2712,7 +2649,7 @@ extern asmlinkage ssize_t sys_sendfile(int out_fd, int in_fd, off_t* offset, siz
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long sys32_sendfile(u32 out_fd, u32 in_fd, __kernel_off_t32* offset, u32 count)
asmlinkage long sys32_sendfile(u32 out_fd, u32 in_fd, compat_off_t* offset, u32 count)
{
mm_segment_t old_fs = get_fs();
int ret;
......@@ -4296,7 +4233,7 @@ asmlinkage long sys32_time(compat_time_t* tloc)
extern asmlinkage int sys_sched_setaffinity(pid_t pid, unsigned int len,
unsigned long *user_mask_ptr);
asmlinkage int sys32_sched_setaffinity(__kernel_pid_t32 pid, unsigned int len,
asmlinkage int sys32_sched_setaffinity(compat_pid_t pid, unsigned int len,
u32 *user_mask_ptr)
{
unsigned long kernel_mask;
......@@ -4320,7 +4257,7 @@ asmlinkage int sys32_sched_setaffinity(__kernel_pid_t32 pid, unsigned int len,
extern asmlinkage int sys_sched_getaffinity(pid_t pid, unsigned int len,
unsigned long *user_mask_ptr);
asmlinkage int sys32_sched_getaffinity(__kernel_pid_t32 pid, unsigned int len,
asmlinkage int sys32_sched_getaffinity(compat_pid_t pid, unsigned int len,
u32 *user_mask_ptr)
{
unsigned long kernel_mask;
......
arch/ppc64/kernel/time.c
View file @ c8ec0450
......@@ -301,9 +301,11 @@ int timer_interrupt(struct pt_regs * regs)
next_dec = lpaca->default_decr;
set_dec(next_dec);
#ifdef CONFIG_PPC_ISERIES
lpq = lpaca->lpQueuePtr;
if (lpq && ItLpQueue_isLpIntPending(lpq))
lpEvent_count += ItLpQueue_process(lpq, regs);
#endif
irq_exit();
......@@ -458,9 +460,11 @@ void __init time_init(void)
ppc_md.calibrate_decr();
if ( ! piranha_simulator ) {
#ifdef CONFIG_PPC_ISERIES
if (!piranha_simulator)
#endif
ppc_md.get_boot_time(&tm);
}
write_lock_irqsave(&xtime_lock, flags);
xtime.tv_sec = mktime(tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec);
......
arch/ppc64/kernel/xics.c
View file @ c8ec0450
......@@ -22,7 +22,7 @@
#include <asm/naca.h>
#include <asm/rtas.h>
#include "i8259.h"
#include "xics.h"
#include <asm/xics.h>
#include <asm/ppcdebug.h>
#include <asm/machdep.h>
......@@ -430,15 +430,6 @@ xics_init_IRQ( void )
ppc64_boot_msg(0x21, "XICS Done");
}
void xics_isa_init(void)
{
return;
if (request_irq(xics_irq_8259_cascade + XICS_IRQ_OFFSET, no_action,
0, "8259 cascade", 0))
printk(KERN_ERR "xics_init_IRQ: couldn't get 8259 cascade\n");
i8259_init();
}
void xics_set_affinity(unsigned int virq, unsigned long cpumask)
{
irq_desc_t *desc = irq_desc + virq;
......@@ -446,7 +437,7 @@ void xics_set_affinity(unsigned int virq, unsigned long cpumask)
unsigned long flags;
long status;
unsigned long xics_status[2];
u32 newmask;
unsigned long newmask;
virq -= XICS_IRQ_OFFSET;
irq = virt_irq_to_real(virq);
......@@ -464,12 +455,12 @@ void xics_set_affinity(unsigned int virq, unsigned long cpumask)
}
/* For the moment only implement delivery to all cpus or one cpu */
if (cpumask == 0xffffffff) {
if (cpumask == -1UL) {
newmask = default_distrib_server;
} else {
if (!(cpumask & cpu_online_map))
goto out;
newmask = find_first_bit(&cpumask, 32);
newmask = find_first_bit(&cpumask, 8*sizeof(unsigned long));
}
status = rtas_call(ibm_set_xive, 3, 1, NULL,
......
arch/ppc64/lib/Makefile
View file @ c8ec0450
......@@ -2,7 +2,9 @@
# Makefile for ppc64-specific library files..
#
export-objs := dec_and_lock.o
L_TARGET = lib.a
obj-y := checksum.o dec_and_lock.o string.o strcase.o copypage.o \
memcpy.o copyuser.o
export-objs := dec_and_lock.o
obj-y := checksum.o dec_and_lock.o string.o strcase.o
obj-y += copypage.o memcpy.o copyuser.o
arch/ppc64/lib/memcpy.S
View file @ c8ec0450
......@@ -121,7 +121,7 @@ _GLOBAL(memcpy)
cmpwi cr1,r5,8
addi r3,r3,32
sld r9,r9,r10
blt cr1,.Ldo_tail
ble cr1,.Ldo_tail
ld r0,8(r4)
srd r7,r0,r11
or r9,r7,r9
......
arch/ppc64/mm/Makefile
View file @ c8ec0450
......@@ -2,7 +2,7 @@
# Makefile for the linux ppc-specific parts of the memory manager.
#
EXTRA_CFLAGS = -mno-minimal-toc
EXTRA_CFLAGS += -mno-minimal-toc
obj-y := fault.o init.o extable.o imalloc.o
obj-y := fault.o init.o extable.o imalloc.o
obj-$(CONFIG_DISCONTIGMEM) += numa.o
arch/ppc64/oprofile/Makefile
View file @ c8ec0450
obj-$(CONFIG_OPROFILE) += oprofile.o
DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
DRIVER_OBJS := $(addprefix ../../../drivers/oprofile/, \
oprof.o cpu_buffer.o buffer_sync.o \
event_buffer.o oprofile_files.o \
oprofilefs.o oprofile_stats.o )
oprofile-y := $(DRIVER_OBJS) init.o timer_int.o
oprofile-y := $(DRIVER_OBJS) init.o timer_int.o
arch/ppc64/xmon/Makefile
View file @ c8ec0450
# Makefile for xmon
EXTRA_CFLAGS = -mno-minimal-toc
EXTRA_CFLAGS += -mno-minimal-toc
obj-y := start.o xmon.o ppc-dis.o ppc-opc.o subr_prf.o setjmp.o
obj-y := start.o xmon.o ppc-dis.o ppc-opc.o subr_prf.o setjmp.o
arch/ppc64/xmon/start.c
View file @ c8ec0450
......@@ -14,29 +14,13 @@
#include <asm/page.h>
#include <asm/prom.h>
#include <asm/processor.h>
/* Transition to udbg isn't quite done yet...but very close. */
#define USE_UDBG
#ifdef USE_UDBG
#include <asm/udbg.h>
#endif
#ifndef USE_UDBG
static volatile unsigned char *sccc, *sccd;
#endif
unsigned long TXRDY, RXRDY;
extern void xmon_printf(const char *fmt, ...);
static int xmon_expect(const char *str, unsigned int timeout);
#ifndef USE_UDBG
static int console = 0;
#endif
static int via_modem = 0;
/* static int xmon_use_sccb = 0; --Unused */
#define TB_SPEED 25000000
extern void *comport1;
static inline unsigned int readtb(void)
{
unsigned int ret;
......@@ -45,16 +29,10 @@ static inline unsigned int readtb(void)
return ret;
}
#ifndef USE_UDBG
void buf_access(void)
static void sysrq_handle_xmon(int key, struct pt_regs *pt_regs,
struct tty_struct *tty)
{
sccd[3] &= ~0x80; /* reset DLAB */
}
#endif
static void sysrq_handle_xmon(int key, struct pt_regs *pt_regs, struct tty_struct *tty)
{
xmon(pt_regs);
xmon(pt_regs);
}
static struct sysrq_key_op sysrq_xmon_op =
{
......@@ -68,50 +46,12 @@ xmon_map_scc(void)
{
/* This maybe isn't the best place to register sysrq 'x' */
__sysrq_put_key_op('x', &sysrq_xmon_op);
#ifndef USE_UDBG
/* should already be mapped by the kernel boot */
sccd = (volatile unsigned char *) (((unsigned long)comport1));
sccc = (volatile unsigned char *) (((unsigned long)comport1)+5);
TXRDY = 0x20;
RXRDY = 1;
#endif
}
static int scc_initialized = 0;
void xmon_init_scc(void);
extern void pmu_poll(void);
int
xmon_write(void *handle, void *ptr, int nb)
{
#ifdef USE_UDBG
return udbg_write(ptr, nb);
#else
char *p = ptr;
int i, c, ct;
if (!scc_initialized)
xmon_init_scc();
ct = 0;
for (i = 0; i < nb; ++i) {
while ((*sccc & TXRDY) == 0) {
}
c = p[i];
if (c == '\n' && !ct) {
c = '\r';
ct = 1;
--i;
} else {
if (console)
printk("%c", c);
ct = 0;
}
buf_access();
*sccd = c;
}
return i;
#endif
}
int xmon_wants_key;
......@@ -119,68 +59,15 @@ int xmon_wants_key;
int
xmon_read(void *handle, void *ptr, int nb)
{
#ifdef USE_UDBG
return udbg_read(ptr, nb);
#else
char *p = ptr;
int i, c;
if (!scc_initialized)
xmon_init_scc();
for (i = 0; i < nb; ++i) {
do {
while ((*sccc & RXRDY) == 0)
;
buf_access();
c = *sccd;
} while (c == 0x11 || c == 0x13);
*p++ = c;
}
return i;
#endif
}
int
xmon_read_poll(void)
{
#ifdef USE_UDBG
return udbg_getc_poll();
#else
if ((*sccc & RXRDY) == 0) {
return -1;
}
buf_access();
return *sccd;
#endif
}
void
xmon_init_scc()
{
#ifndef USE_UDBG
sccd[3] = 0x83; eieio(); /* LCR = 8N1 + DLAB */
sccd[0] = 12; eieio(); /* DLL = 9600 baud */
sccd[1] = 0; eieio();
sccd[2] = 0; eieio(); /* FCR = 0 */
sccd[3] = 3; eieio(); /* LCR = 8N1 */
sccd[1] = 0; eieio(); /* IER = 0 */
#endif
scc_initialized = 1;
if (via_modem) {
for (;;) {
xmon_write(0, "ATE1V1\r", 7);
if (xmon_expect("OK", 5)) {
xmon_write(0, "ATA\r", 4);
if (xmon_expect("CONNECT", 40))
break;
}
xmon_write(0, "+++", 3);
xmon_expect("OK", 3);
}
}
}
void *xmon_stdin;
void *xmon_stdout;
void *xmon_stderr;
......
include/asm-ppc64/compat.h
View file @ c8ec0450
......@@ -5,9 +5,20 @@
*/
#include <linux/types.h>
#define COMPAT_USER_HZ 100
typedef u32 compat_size_t;
typedef s32 compat_ssize_t;
typedef s32 compat_time_t;
typedef s32 compat_clock_t;
typedef s32 compat_pid_t;
typedef u32 compat_uid_t;
typedef u32 compat_gid_t;
typedef u32 compat_mode_t;
typedef u32 compat_ino_t;
typedef u32 compat_dev_t;
typedef s32 compat_off_t;
typedef s16 compat_nlink_t;
struct compat_timespec {
compat_time_t tv_sec;
......@@ -19,4 +30,24 @@ struct compat_timeval {
s32 tv_usec;
};
struct compat_stat {
compat_dev_t st_dev;
compat_ino_t st_ino;
compat_mode_t st_mode;
compat_nlink_t st_nlink;
compat_uid_t st_uid;
compat_gid_t st_gid;
compat_dev_t st_rdev;
compat_off_t st_size;
compat_off_t st_blksize;
compat_off_t st_blocks;
compat_time_t st_atime;
u32 __unused1;
compat_time_t st_mtime;
u32 __unused2;
compat_time_t st_ctime;
u32 __unused3;
u32 __unused4[2];
};
#endif /* _ASM_PPC64_COMPAT_H */
include/asm-ppc64/page.h
View file @ c8ec0450
......@@ -48,7 +48,7 @@ static __inline__ void clear_page(void *addr)
lines = naca->dCacheL1LinesPerPage;
__asm__ __volatile__(
" mtctr %1\n\
"mtctr %1 # clear_page\n\
1: dcbz 0,%0\n\
add %0,%0,%3\n\
bdnz+ 1b"
......
include/asm-ppc64/pgtable.h
View file @ c8ec0450
......@@ -267,8 +267,8 @@ static inline unsigned long pte_update( pte_t *p, unsigned long clr,
{
unsigned long old, tmp;
__asm__ __volatile__("\n\
1: ldarx %0,0,%3 \n\
__asm__ __volatile__(
"1: ldarx %0,0,%3 # pte_update\n\
andc %1,%0,%4 \n\
or %1,%1,%5 \n\
stdcx. %1,0,%3 \n\
......
include/asm-ppc64/ppc32.h
View file @ c8ec0450
......@@ -44,19 +44,9 @@ typedef __kernel_fsid_t __kernel_fsid_t32;
})
/* These are here to support 32-bit syscalls on a 64-bit kernel. */
typedef int __kernel_ptrdiff_t32;
typedef int __kernel_clock_t32;
typedef int __kernel_pid_t32;
typedef unsigned short __kernel_ipc_pid_t32;
typedef unsigned int __kernel_uid_t32;
typedef unsigned int __kernel_gid_t32;
typedef unsigned int __kernel_dev_t32;
typedef unsigned int __kernel_ino_t32;
typedef unsigned int __kernel_mode_t32;
typedef unsigned int __kernel_umode_t32;
typedef short __kernel_nlink_t32;
typedef int __kernel_daddr_t32;
typedef int __kernel_off_t32;
typedef unsigned int __kernel_caddr_t32;
typedef int __kernel_loff_t32;
......@@ -88,8 +78,8 @@ typedef struct siginfo32 {
/* kill() */
struct {
__kernel_pid_t32 _pid; /* sender's pid */
__kernel_uid_t32 _uid; /* sender's uid */
compat_pid_t _pid; /* sender's pid */
compat_uid_t _uid; /* sender's uid */
} _kill;
/* POSIX.1b timers */
......@@ -100,18 +90,18 @@ typedef struct siginfo32 {
/* POSIX.1b signals */
struct {
__kernel_pid_t32 _pid; /* sender's pid */
__kernel_uid_t32 _uid; /* sender's uid */
compat_pid_t _pid; /* sender's pid */
compat_uid_t _uid; /* sender's uid */
sigval_t32 _sigval;
} _rt;
/* SIGCHLD */
struct {
__kernel_pid_t32 _pid; /* which child */
__kernel_uid_t32 _uid; /* sender's uid */
compat_pid_t _pid; /* which child */
compat_uid_t _uid; /* sender's uid */
int _status; /* exit code */
__kernel_clock_t32 _utime;
__kernel_clock_t32 _stime;
compat_clock_t _utime;
compat_clock_t _stime;
} _sigchld;
/* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGEMT */
......@@ -164,32 +154,12 @@ typedef struct sigaltstack_32 {
struct flock32 {
short l_type;
short l_whence;
__kernel_off_t32 l_start;
__kernel_off_t32 l_len;
__kernel_pid_t32 l_pid;
compat_off_t l_start;
compat_off_t l_len;
compat_pid_t l_pid;
short __unused;
};
struct stat32 {
__kernel_dev_t32 st_dev; /* 2 */
__kernel_ino_t32 st_ino; /* 4 */
__kernel_mode_t32 st_mode; /* 2 */
short st_nlink; /* 2 */
__kernel_uid_t32 st_uid; /* 2 */
__kernel_gid_t32 st_gid; /* 2 */
__kernel_dev_t32 st_rdev; /* 2 */
__kernel_off_t32 st_size; /* 4 */
__kernel_off_t32 st_blksize; /* 4 */
__kernel_off_t32 st_blocks; /* 4 */
compat_time_t st_atime; /* 4 */
unsigned int __unused1; /* 4 */
compat_time_t st_mtime; /* 4 */
unsigned int __unused2; /* 4 */
compat_time_t st_ctime; /* 4 */
unsigned int __unused3; /* 4 */
unsigned int __unused4[2]; /* 2*4 */
};
struct sigcontext32 {
unsigned int _unused[4];
int signal;
......
include/asm-ppc64/prom.h
View file @ c8ec0450
......@@ -155,12 +155,6 @@ struct prom_args {
prom_arg_t *rets; /* Pointer to return values in args[16]. */
};
typedef struct {
u32 printf; /* void (*printf)(char *, ...); */
u32 memdump; /* void (*memdump)(unsigned char *, unsigned long); */
u32 dummy; /* void (*dummy)(void); */
} yaboot_debug_t;
struct prom_t {
unsigned long entry;
ihandle chosen;
......@@ -171,9 +165,6 @@ struct prom_t {
unsigned long version;
unsigned long encode_phys_size;
struct bi_record *bi_recs;
#ifdef DEBUG_YABOOT
yaboot_debug_t *yaboot;
#endif
};
extern struct prom_t prom;
......@@ -183,7 +174,7 @@ extern int boot_cpuid;
/* Prototypes */
extern void abort(void);
extern unsigned long prom_init(unsigned long, unsigned long, unsigned long,
unsigned long, unsigned long, yaboot_debug_t *);
unsigned long, unsigned long);
extern void prom_print(const char *msg);
extern void relocate_nodes(void);
extern void finish_device_tree(void);
......
include/asm-ppc64/smp.h
View file @ c8ec0450
......@@ -52,7 +52,7 @@ static inline int num_online_cpus(void)
return nr;
}
extern volatile unsigned long cpu_callin_map[NR_CPUS];
extern volatile unsigned int cpu_callin_map[NR_CPUS];
#define smp_processor_id() (get_paca()->xPacaIndex)
......
include/asm-ppc64/tlb.h
View file @ c8ec0450
......@@ -62,7 +62,7 @@ static inline void __tlb_remove_tlb_entry(mmu_gather_t *tlb, pte_t *ptep,
if (i == PPC64_TLB_BATCH_NR) {
int local = 0;
if (tlb->mm->cpu_vm_mask == (1 << cpu))
if (tlb->mm->cpu_vm_mask == (1UL << cpu))
local = 1;
flush_hash_range(tlb->mm->context, i, local);
......@@ -80,7 +80,7 @@ static inline void tlb_flush(struct free_pte_ctx *tlb)
struct ppc64_tlb_batch *batch = &ppc64_tlb_batch[cpu];
int local = 0;
if (tlb->mm->cpu_vm_mask == (1 << smp_processor_id()))
if (tlb->mm->cpu_vm_mask == (1UL << smp_processor_id()))
local = 1;
flush_hash_range(tlb->mm->context, batch->index, local);
......
include/asm-ppc64/topology.h
View file @ c8ec0450
......@@ -41,7 +41,7 @@ static inline unsigned long __node_to_cpu_mask(int node)
for(cpu = 0; cpu < NR_CPUS; cpu++)
if (numa_cpu_lookup_table[cpu] == node)
mask |= 1 << cpu;
mask |= 1UL << cpu;
return mask;
}
......
arch/ppc64/kernel/xics.h → include/asm-ppc64/xics.h
View file @ c8ec0450
/*
* arch/ppc/kernel/xics.h
* arch/ppc64/kernel/xics.h
*
* Copyright 2000 IBM Corporation.
*
......@@ -9,14 +9,10 @@
* 2 of the License, or (at your option) any later version.
*/
#ifndef _PPC_KERNEL_XICS_H
#define _PPC_KERNEL_XICS_H
extern struct hw_interrupt_type xics_pic;
extern struct hw_interrupt_type xics_8259_pic;
#ifndef _PPC64_KERNEL_XICS_H
#define _PPC64_KERNEL_XICS_H
void xics_init_IRQ(void);
int xics_get_irq(struct pt_regs *);
void xics_isa_init(void);
#endif /* _PPC_KERNEL_XICS_H */
#endif /* _PPC64_KERNEL_XICS_H */
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7