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linux-davinci
Commit 12829dcb authored by Linus Torvalds's avatar Linus Torvalds
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Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/paulus/ppc64-2.6

parents c60e81ee 719d1cd8
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Showing with 291 additions and 530 deletions
arch/ppc64/boot/Makefile
View file @ 12829dcb
......@@ -52,7 +52,7 @@ obj-sec = $(foreach section, $(1), $(patsubst %,$(obj)/kernel-%.o, $(section)))
src-sec = $(foreach section, $(1), $(patsubst %,$(obj)/kernel-%.c, $(section)))
gz-sec = $(foreach section, $(1), $(patsubst %,$(obj)/kernel-%.gz, $(section)))
hostprogs-y := piggy addnote addRamDisk
hostprogs-y := addnote addRamDisk
targets += zImage zImage.initrd imagesize.c \
$(patsubst $(obj)/%,%, $(call obj-sec, $(required) $(initrd))) \
$(patsubst $(obj)/%,%, $(call src-sec, $(required) $(initrd))) \
......@@ -78,9 +78,6 @@ addsection = $(CROSS32OBJCOPY) $(1) \
quiet_cmd_addnote = ADDNOTE $@
cmd_addnote = $(CROSS32LD) $(BOOTLFLAGS) -o $@ $(obj-boot) && $(obj)/addnote $@
quiet_cmd_piggy = PIGGY $@
cmd_piggy = $(obj)/piggyback $(@:.o=) < $< | $(CROSS32AS) -o $@
$(call gz-sec, $(required)): $(obj)/kernel-%.gz: % FORCE
$(call if_changed,gzip)
......
arch/ppc64/boot/main.c
View file @ 12829dcb
......@@ -17,7 +17,6 @@
extern void *finddevice(const char *);
extern int getprop(void *, const char *, void *, int);
extern void printk(char *fmt, ...);
extern void printf(const char *fmt, ...);
extern int sprintf(char *buf, const char *fmt, ...);
void gunzip(void *, int, unsigned char *, int *);
......@@ -147,10 +146,10 @@ void start(unsigned long a1, unsigned long a2, void *promptr)
}
a1 = initrd.addr;
a2 = initrd.size;
printf("initial ramdisk moving 0x%lx <- 0x%lx (%lx bytes)\n\r",
printf("initial ramdisk moving 0x%lx <- 0x%lx (0x%lx bytes)\n\r",
initrd.addr, (unsigned long)_initrd_start, initrd.size);
memmove((void *)initrd.addr, (void *)_initrd_start, initrd.size);
printf("initrd head: 0x%lx\n\r", *((u32 *)initrd.addr));
printf("initrd head: 0x%lx\n\r", *((unsigned long *)initrd.addr));
}
/* Eventually gunzip the kernel */
......@@ -201,9 +200,6 @@ void start(unsigned long a1, unsigned long a2, void *promptr)
flush_cache((void *)vmlinux.addr, vmlinux.size);
if (a1)
printf("initrd head: 0x%lx\n\r", *((u32 *)initrd.addr));
kernel_entry = (kernel_entry_t)vmlinux.addr;
#ifdef DEBUG
printf( "kernel:\n\r"
......
arch/ppc64/boot/mknote.c deleted 100644 → 0
View file @ c60e81ee
/*
* Copyright (C) Cort Dougan 1999.
*
* 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.
*
* Generate a note section as per the CHRP specification.
*
*/
#include <stdio.h>
#define PL(x) printf("%c%c%c%c", ((x)>>24)&0xff, ((x)>>16)&0xff, ((x)>>8)&0xff, (x)&0xff );
int main(void)
{
/* header */
/* namesz */
PL(strlen("PowerPC")+1);
/* descrsz */
PL(6*4);
/* type */
PL(0x1275);
/* name */
printf("PowerPC"); printf("%c", 0);
/* descriptor */
/* real-mode */
PL(0xffffffff);
/* real-base */
PL(0x00c00000);
/* real-size */
PL(0xffffffff);
/* virt-base */
PL(0xffffffff);
/* virt-size */
PL(0xffffffff);
/* load-base */
PL(0x4000);
return 0;
}
arch/ppc64/boot/piggyback.c deleted 100644 → 0
View file @ c60e81ee
/*
* Copyright 2001 IBM Corp
*
* 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 <stdio.h>
#include <unistd.h>
#include <string.h>
extern long ce_exec_config[];
int main(int argc, char *argv[])
{
int i, cnt, pos, len;
unsigned int cksum, val;
unsigned char *lp;
unsigned char buf[8192];
char *varname;
if (argc != 2)
{
fprintf(stderr, "usage: %s name <in-file >out-file\n",
argv[0]);
exit(1);
}
varname = strrchr(argv[1], '/');
if (varname)
varname++;
else
varname = argv[1];
fprintf(stdout, "#\n");
fprintf(stdout, "# Miscellaneous data structures:\n");
fprintf(stdout, "# WARNING - this file is automatically generated!\n");
fprintf(stdout, "#\n");
fprintf(stdout, "\n");
fprintf(stdout, "\t.data\n");
fprintf(stdout, "\t.globl %s_data\n", varname);
fprintf(stdout, "%s_data:\n", varname);
pos = 0;
cksum = 0;
while ((len = read(0, buf, sizeof(buf))) > 0)
{
cnt = 0;
lp = (unsigned char *)buf;
len = (len + 3) & ~3; /* Round up to longwords */
for (i = 0; i < len; i += 4)
{
if (cnt == 0)
{
fprintf(stdout, "\t.long\t");
}
fprintf(stdout, "0x%02X%02X%02X%02X", lp[0], lp[1], lp[2], lp[3]);
val = *(unsigned long *)lp;
cksum ^= val;
lp += 4;
if (++cnt == 4)
{
cnt = 0;
fprintf(stdout, " # %x \n", pos+i-12);
fflush(stdout);
} else
{
fprintf(stdout, ",");
}
}
if (cnt)
{
fprintf(stdout, "0\n");
}
pos += len;
}
fprintf(stdout, "\t.globl %s_len\n", varname);
fprintf(stdout, "%s_len:\t.long\t0x%x\n", varname, pos);
fflush(stdout);
fclose(stdout);
fprintf(stderr, "cksum = %x\n", cksum);
exit(0);
}
arch/ppc64/boot/prom.c
View file @ 12829dcb
......@@ -40,7 +40,7 @@ void *finddevice(const char *name);
int getprop(void *phandle, const char *name, void *buf, int buflen);
void chrpboot(int a1, int a2, void *prom); /* in main.c */
void printk(char *fmt, ...);
int printf(char *fmt, ...);
/* there is no convenient header to get this from... -- paulus */
extern unsigned long strlen(const char *);
......@@ -220,7 +220,7 @@ readchar(void)
case 1:
return ch;
case -1:
printk("read(stdin) returned -1\r\n");
printf("read(stdin) returned -1\r\n");
return -1;
}
}
......@@ -627,18 +627,6 @@ int sprintf(char * buf, const char *fmt, ...)
static char sprint_buf[1024];
void
printk(char *fmt, ...)
{
va_list args;
int n;
va_start(args, fmt);
n = vsprintf(sprint_buf, fmt, args);
va_end(args);
write(stdout, sprint_buf, n);
}
int
printf(char *fmt, ...)
{
......
arch/ppc64/kernel/ItLpQueue.c
View file @ 12829dcb
This diff is collapsed.
arch/ppc64/kernel/LparData.c
View file @ 12829dcb
......@@ -28,13 +28,6 @@
#include <asm/iSeries/IoHriProcessorVpd.h>
#include <asm/iSeries/ItSpCommArea.h>
/* The LpQueue is used to pass event data from the hypervisor to
* the partition. This is where I/O interrupt events are communicated.
*/
/* May be filled in by the hypervisor so cannot end up in the BSS */
struct ItLpQueue xItLpQueue __attribute__((__section__(".data")));
/* The HvReleaseData is the root of the information shared between
* the hypervisor and Linux.
......@@ -200,7 +193,7 @@ struct ItVpdAreas itVpdAreas = {
0,0,0, /* 13 - 15 */
sizeof(struct IoHriProcessorVpd),/* 16 length of Proc Vpd */
0,0,0,0,0,0, /* 17 - 22 */
sizeof(struct ItLpQueue),/* 23 length of Lp Queue */
sizeof(struct hvlpevent_queue), /* 23 length of Lp Queue */
0,0 /* 24 - 25 */
},
.xSlicVpdAdrs = { /* VPD addresses */
......@@ -218,7 +211,7 @@ struct ItVpdAreas itVpdAreas = {
0,0,0, /* 13 - 15 */
&xIoHriProcessorVpd, /* 16 Proc Vpd */
0,0,0,0,0,0, /* 17 - 22 */
&xItLpQueue, /* 23 Lp Queue */
&hvlpevent_queue, /* 23 Lp Queue */
0,0
}
};
......
arch/ppc64/kernel/iSeries_proc.c
View file @ 12829dcb
......@@ -40,50 +40,6 @@ static int __init iseries_proc_create(void)
}
core_initcall(iseries_proc_create);
static char *event_types[9] = {
"Hypervisor\t\t",
"Machine Facilities\t",
"Session Manager\t",
"SPD I/O\t\t",
"Virtual Bus\t\t",
"PCI I/O\t\t",
"RIO I/O\t\t",
"Virtual Lan\t\t",
"Virtual I/O\t\t"
};
static int proc_lpevents_show(struct seq_file *m, void *v)
{
unsigned int i;
seq_printf(m, "LpEventQueue 0\n");
seq_printf(m, " events processed:\t%lu\n",
(unsigned long)xItLpQueue.xLpIntCount);
for (i = 0; i < 9; ++i)
seq_printf(m, " %s %10lu\n", event_types[i],
(unsigned long)xItLpQueue.xLpIntCountByType[i]);
seq_printf(m, "\n events processed by processor:\n");
for_each_online_cpu(i)
seq_printf(m, " CPU%02d %10u\n", i, paca[i].lpevent_count);
return 0;
}
static int proc_lpevents_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_lpevents_show, NULL);
}
static struct file_operations proc_lpevents_operations = {
.open = proc_lpevents_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static unsigned long startTitan = 0;
static unsigned long startTb = 0;
......@@ -148,10 +104,6 @@ static int __init iseries_proc_init(void)
{
struct proc_dir_entry *e;
e = create_proc_entry("iSeries/lpevents", S_IFREG|S_IRUGO, NULL);
if (e)
e->proc_fops = &proc_lpevents_operations;
e = create_proc_entry("iSeries/titanTod", S_IFREG|S_IRUGO, NULL);
if (e)
e->proc_fops = &proc_titantod_operations;
......
arch/ppc64/kernel/iSeries_setup.c
View file @ 12829dcb
......@@ -24,7 +24,6 @@
#include <linux/smp.h>
#include <linux/param.h>
#include <linux/string.h>
#include <linux/bootmem.h>
#include <linux/initrd.h>
#include <linux/seq_file.h>
#include <linux/kdev_t.h>
......@@ -676,7 +675,6 @@ static void __init iSeries_bolt_kernel(unsigned long saddr, unsigned long eaddr)
*/
static void __init iSeries_setup_arch(void)
{
void *eventStack;
unsigned procIx = get_paca()->lppaca.dyn_hv_phys_proc_index;
/* Add an eye catcher and the systemcfg layout version number */
......@@ -685,24 +683,7 @@ static void __init iSeries_setup_arch(void)
systemcfg->version.minor = SYSTEMCFG_MINOR;
/* Setup the Lp Event Queue */
/* Allocate a page for the Event Stack
* The hypervisor wants the absolute real address, so
* we subtract out the KERNELBASE and add in the
* absolute real address of the kernel load area
*/
eventStack = alloc_bootmem_pages(LpEventStackSize);
memset(eventStack, 0, LpEventStackSize);
/* Invoke the hypervisor to initialize the event stack */
HvCallEvent_setLpEventStack(0, eventStack, LpEventStackSize);
/* Initialize fields in our Lp Event Queue */
xItLpQueue.xSlicEventStackPtr = (char *)eventStack;
xItLpQueue.xSlicCurEventPtr = (char *)eventStack;
xItLpQueue.xSlicLastValidEventPtr = (char *)eventStack +
(LpEventStackSize - LpEventMaxSize);
xItLpQueue.xIndex = 0;
setup_hvlpevent_queue();
/* Compute processor frequency */
procFreqHz = ((1UL << 34) * 1000000) /
......@@ -853,28 +834,6 @@ static int __init iSeries_src_init(void)
late_initcall(iSeries_src_init);
static int set_spread_lpevents(char *str)
{
unsigned long i;
unsigned long val = simple_strtoul(str, NULL, 0);
/*
* The parameter is the number of processors to share in processing
* lp events.
*/
if (( val > 0) && (val <= NR_CPUS)) {
for (i = 1; i < val; ++i)
paca[i].lpqueue_ptr = paca[0].lpqueue_ptr;
printk("lpevent processing spread over %ld processors\n", val);
} else {
printk("invalid spread_lpevents %ld\n", val);
}
return 1;
}
__setup("spread_lpevents=", set_spread_lpevents);
#ifndef CONFIG_PCI
void __init iSeries_init_IRQ(void) { }
#endif
......
arch/ppc64/kernel/idle.c
View file @ 12829dcb
......@@ -88,7 +88,7 @@ static int iSeries_idle(void)
while (1) {
if (lpaca->lppaca.shared_proc) {
if (ItLpQueue_isLpIntPending(lpaca->lpqueue_ptr))
if (hvlpevent_is_pending())
process_iSeries_events();
if (!need_resched())
yield_shared_processor();
......@@ -100,7 +100,7 @@ static int iSeries_idle(void)
while (!need_resched()) {
HMT_medium();
if (ItLpQueue_isLpIntPending(lpaca->lpqueue_ptr))
if (hvlpevent_is_pending())
process_iSeries_events();
HMT_low();
}
......
arch/ppc64/kernel/irq.c
View file @ 12829dcb
......@@ -66,7 +66,6 @@ EXPORT_SYMBOL(irq_desc);
int distribute_irqs = 1;
int __irq_offset_value;
int ppc_spurious_interrupts;
unsigned long lpevent_count;
u64 ppc64_interrupt_controller;
int show_interrupts(struct seq_file *p, void *v)
......@@ -269,7 +268,6 @@ out:
void do_IRQ(struct pt_regs *regs)
{
struct paca_struct *lpaca;
struct ItLpQueue *lpq;
irq_enter();
......@@ -295,9 +293,8 @@ void do_IRQ(struct pt_regs *regs)
iSeries_smp_message_recv(regs);
}
#endif /* CONFIG_SMP */
lpq = lpaca->lpqueue_ptr;
if (lpq && ItLpQueue_isLpIntPending(lpq))
lpevent_count += ItLpQueue_process(lpq, regs);
if (hvlpevent_is_pending())
process_hvlpevents(regs);
irq_exit();
......
arch/ppc64/kernel/mf.c
View file @ 12829dcb
......@@ -801,10 +801,8 @@ int mf_get_boot_rtc(struct rtc_time *tm)
return rc;
/* We need to poll here as we are not yet taking interrupts */
while (rtc_data.busy) {
extern unsigned long lpevent_count;
struct ItLpQueue *lpq = get_paca()->lpqueue_ptr;
if (lpq && ItLpQueue_isLpIntPending(lpq))
lpevent_count += ItLpQueue_process(lpq, NULL);
if (hvlpevent_is_pending())
process_hvlpevents(NULL);
}
return rtc_set_tm(rtc_data.rc, rtc_data.ce_msg.ce_msg, tm);
}
......
arch/ppc64/kernel/nvram.c
View file @ 12829dcb
......@@ -338,9 +338,8 @@ static int nvram_remove_os_partition(void)
*/
static int nvram_create_os_partition(void)
{
struct list_head * p;
struct nvram_partition *part = NULL;
struct nvram_partition *new_part = NULL;
struct nvram_partition *part;
struct nvram_partition *new_part;
struct nvram_partition *free_part = NULL;
int seq_init[2] = { 0, 0 };
loff_t tmp_index;
......@@ -349,8 +348,7 @@ static int nvram_create_os_partition(void)
/* Find a free partition that will give us the maximum needed size
If can't find one that will give us the minimum size needed */
list_for_each(p, &nvram_part->partition) {
part = list_entry(p, struct nvram_partition, partition);
list_for_each_entry(part, &nvram_part->partition, partition) {
if (part->header.signature != NVRAM_SIG_FREE)
continue;
......
arch/ppc64/kernel/pacaData.c
View file @ 12829dcb
......@@ -42,21 +42,7 @@ extern unsigned long __toc_start;
* processors. The processor VPD array needs one entry per physical
* processor (not thread).
*/
#ifdef CONFIG_PPC_ISERIES
#define EXTRA_INITS(number, lpq) \
.lppaca_ptr = &paca[number].lppaca, \
.lpqueue_ptr = (lpq), /* &xItLpQueue, */ \
.reg_save_ptr = &paca[number].reg_save, \
.reg_save = { \
.xDesc = 0xd397d9e2, /* "LpRS" */ \
.xSize = sizeof(struct ItLpRegSave) \
},
#else
#define EXTRA_INITS(number, lpq)
#endif
#define PACAINITDATA(number,start,lpq,asrr,asrv) \
{ \
#define PACA_INIT_COMMON(number, start, asrr, asrv) \
.lock_token = 0x8000, \
.paca_index = (number), /* Paca Index */ \
.default_decr = 0x00ff0000, /* Initial Decr */ \
......@@ -74,147 +60,79 @@ extern unsigned long __toc_start;
.end_of_quantum = 0xfffffffffffffffful, \
.slb_count = 64, \
}, \
EXTRA_INITS((number), (lpq)) \
}
struct paca_struct paca[] = {
#ifdef CONFIG_PPC_ISERIES
PACAINITDATA( 0, 1, &xItLpQueue, 0, STAB0_VIRT_ADDR),
#define PACA_INIT_ISERIES(number) \
.lppaca_ptr = &paca[number].lppaca, \
.reg_save_ptr = &paca[number].reg_save, \
.reg_save = { \
.xDesc = 0xd397d9e2, /* "LpRS" */ \
.xSize = sizeof(struct ItLpRegSave) \
}
#define PACA_INIT(number) \
{ \
PACA_INIT_COMMON(number, 0, 0, 0) \
PACA_INIT_ISERIES(number) \
}
#define BOOTCPU_PACA_INIT(number) \
{ \
PACA_INIT_COMMON(number, 1, 0, STAB0_VIRT_ADDR) \
PACA_INIT_ISERIES(number) \
}
#else
PACAINITDATA( 0, 1, NULL, STAB0_PHYS_ADDR, STAB0_VIRT_ADDR),
#define PACA_INIT(number) \
{ \
PACA_INIT_COMMON(number, 0, 0, 0) \
}
#define BOOTCPU_PACA_INIT(number) \
{ \
PACA_INIT_COMMON(number, 1, STAB0_PHYS_ADDR, STAB0_VIRT_ADDR) \
}
#endif
struct paca_struct paca[] = {
BOOTCPU_PACA_INIT(0),
#if NR_CPUS > 1
PACAINITDATA( 1, 0, NULL, 0, 0),
PACAINITDATA( 2, 0, NULL, 0, 0),
PACAINITDATA( 3, 0, NULL, 0, 0),
PACA_INIT( 1), PACA_INIT( 2), PACA_INIT( 3),
#if NR_CPUS > 4
PACAINITDATA( 4, 0, NULL, 0, 0),
PACAINITDATA( 5, 0, NULL, 0, 0),
PACAINITDATA( 6, 0, NULL, 0, 0),
PACAINITDATA( 7, 0, NULL, 0, 0),
PACA_INIT( 4), PACA_INIT( 5), PACA_INIT( 6), PACA_INIT( 7),
#if NR_CPUS > 8
PACAINITDATA( 8, 0, NULL, 0, 0),
PACAINITDATA( 9, 0, NULL, 0, 0),
PACAINITDATA(10, 0, NULL, 0, 0),
PACAINITDATA(11, 0, NULL, 0, 0),
PACAINITDATA(12, 0, NULL, 0, 0),
PACAINITDATA(13, 0, NULL, 0, 0),
PACAINITDATA(14, 0, NULL, 0, 0),
PACAINITDATA(15, 0, NULL, 0, 0),
PACAINITDATA(16, 0, NULL, 0, 0),
PACAINITDATA(17, 0, NULL, 0, 0),
PACAINITDATA(18, 0, NULL, 0, 0),
PACAINITDATA(19, 0, NULL, 0, 0),
PACAINITDATA(20, 0, NULL, 0, 0),
PACAINITDATA(21, 0, NULL, 0, 0),
PACAINITDATA(22, 0, NULL, 0, 0),
PACAINITDATA(23, 0, NULL, 0, 0),
PACAINITDATA(24, 0, NULL, 0, 0),
PACAINITDATA(25, 0, NULL, 0, 0),
PACAINITDATA(26, 0, NULL, 0, 0),
PACAINITDATA(27, 0, NULL, 0, 0),
PACAINITDATA(28, 0, NULL, 0, 0),
PACAINITDATA(29, 0, NULL, 0, 0),
PACAINITDATA(30, 0, NULL, 0, 0),
PACAINITDATA(31, 0, NULL, 0, 0),
PACA_INIT( 8), PACA_INIT( 9), PACA_INIT( 10), PACA_INIT( 11),
PACA_INIT( 12), PACA_INIT( 13), PACA_INIT( 14), PACA_INIT( 15),
PACA_INIT( 16), PACA_INIT( 17), PACA_INIT( 18), PACA_INIT( 19),
PACA_INIT( 20), PACA_INIT( 21), PACA_INIT( 22), PACA_INIT( 23),
PACA_INIT( 24), PACA_INIT( 25), PACA_INIT( 26), PACA_INIT( 27),
PACA_INIT( 28), PACA_INIT( 29), PACA_INIT( 30), PACA_INIT( 31),
#if NR_CPUS > 32
PACAINITDATA(32, 0, NULL, 0, 0),
PACAINITDATA(33, 0, NULL, 0, 0),
PACAINITDATA(34, 0, NULL, 0, 0),
PACAINITDATA(35, 0, NULL, 0, 0),
PACAINITDATA(36, 0, NULL, 0, 0),
PACAINITDATA(37, 0, NULL, 0, 0),
PACAINITDATA(38, 0, NULL, 0, 0),
PACAINITDATA(39, 0, NULL, 0, 0),
PACAINITDATA(40, 0, NULL, 0, 0),
PACAINITDATA(41, 0, NULL, 0, 0),
PACAINITDATA(42, 0, NULL, 0, 0),
PACAINITDATA(43, 0, NULL, 0, 0),
PACAINITDATA(44, 0, NULL, 0, 0),
PACAINITDATA(45, 0, NULL, 0, 0),
PACAINITDATA(46, 0, NULL, 0, 0),
PACAINITDATA(47, 0, NULL, 0, 0),
PACAINITDATA(48, 0, NULL, 0, 0),
PACAINITDATA(49, 0, NULL, 0, 0),
PACAINITDATA(50, 0, NULL, 0, 0),
PACAINITDATA(51, 0, NULL, 0, 0),
PACAINITDATA(52, 0, NULL, 0, 0),
PACAINITDATA(53, 0, NULL, 0, 0),
PACAINITDATA(54, 0, NULL, 0, 0),
PACAINITDATA(55, 0, NULL, 0, 0),
PACAINITDATA(56, 0, NULL, 0, 0),
PACAINITDATA(57, 0, NULL, 0, 0),
PACAINITDATA(58, 0, NULL, 0, 0),
PACAINITDATA(59, 0, NULL, 0, 0),
PACAINITDATA(60, 0, NULL, 0, 0),
PACAINITDATA(61, 0, NULL, 0, 0),
PACAINITDATA(62, 0, NULL, 0, 0),
PACAINITDATA(63, 0, NULL, 0, 0),
PACA_INIT( 32), PACA_INIT( 33), PACA_INIT( 34), PACA_INIT( 35),
PACA_INIT( 36), PACA_INIT( 37), PACA_INIT( 38), PACA_INIT( 39),
PACA_INIT( 40), PACA_INIT( 41), PACA_INIT( 42), PACA_INIT( 43),
PACA_INIT( 44), PACA_INIT( 45), PACA_INIT( 46), PACA_INIT( 47),
PACA_INIT( 48), PACA_INIT( 49), PACA_INIT( 50), PACA_INIT( 51),
PACA_INIT( 52), PACA_INIT( 53), PACA_INIT( 54), PACA_INIT( 55),
PACA_INIT( 56), PACA_INIT( 57), PACA_INIT( 58), PACA_INIT( 59),
PACA_INIT( 60), PACA_INIT( 61), PACA_INIT( 62), PACA_INIT( 63),
#if NR_CPUS > 64
PACAINITDATA(64, 0, NULL, 0, 0),
PACAINITDATA(65, 0, NULL, 0, 0),
PACAINITDATA(66, 0, NULL, 0, 0),
PACAINITDATA(67, 0, NULL, 0, 0),
PACAINITDATA(68, 0, NULL, 0, 0),
PACAINITDATA(69, 0, NULL, 0, 0),
PACAINITDATA(70, 0, NULL, 0, 0),
PACAINITDATA(71, 0, NULL, 0, 0),
PACAINITDATA(72, 0, NULL, 0, 0),
PACAINITDATA(73, 0, NULL, 0, 0),
PACAINITDATA(74, 0, NULL, 0, 0),
PACAINITDATA(75, 0, NULL, 0, 0),
PACAINITDATA(76, 0, NULL, 0, 0),
PACAINITDATA(77, 0, NULL, 0, 0),
PACAINITDATA(78, 0, NULL, 0, 0),
PACAINITDATA(79, 0, NULL, 0, 0),
PACAINITDATA(80, 0, NULL, 0, 0),
PACAINITDATA(81, 0, NULL, 0, 0),
PACAINITDATA(82, 0, NULL, 0, 0),
PACAINITDATA(83, 0, NULL, 0, 0),
PACAINITDATA(84, 0, NULL, 0, 0),
PACAINITDATA(85, 0, NULL, 0, 0),
PACAINITDATA(86, 0, NULL, 0, 0),
PACAINITDATA(87, 0, NULL, 0, 0),
PACAINITDATA(88, 0, NULL, 0, 0),
PACAINITDATA(89, 0, NULL, 0, 0),
PACAINITDATA(90, 0, NULL, 0, 0),
PACAINITDATA(91, 0, NULL, 0, 0),
PACAINITDATA(92, 0, NULL, 0, 0),
PACAINITDATA(93, 0, NULL, 0, 0),
PACAINITDATA(94, 0, NULL, 0, 0),
PACAINITDATA(95, 0, NULL, 0, 0),
PACAINITDATA(96, 0, NULL, 0, 0),
PACAINITDATA(97, 0, NULL, 0, 0),
PACAINITDATA(98, 0, NULL, 0, 0),
PACAINITDATA(99, 0, NULL, 0, 0),
PACAINITDATA(100, 0, NULL, 0, 0),
PACAINITDATA(101, 0, NULL, 0, 0),
PACAINITDATA(102, 0, NULL, 0, 0),
PACAINITDATA(103, 0, NULL, 0, 0),
PACAINITDATA(104, 0, NULL, 0, 0),
PACAINITDATA(105, 0, NULL, 0, 0),
PACAINITDATA(106, 0, NULL, 0, 0),
PACAINITDATA(107, 0, NULL, 0, 0),
PACAINITDATA(108, 0, NULL, 0, 0),
PACAINITDATA(109, 0, NULL, 0, 0),
PACAINITDATA(110, 0, NULL, 0, 0),
PACAINITDATA(111, 0, NULL, 0, 0),
PACAINITDATA(112, 0, NULL, 0, 0),
PACAINITDATA(113, 0, NULL, 0, 0),
PACAINITDATA(114, 0, NULL, 0, 0),
PACAINITDATA(115, 0, NULL, 0, 0),
PACAINITDATA(116, 0, NULL, 0, 0),
PACAINITDATA(117, 0, NULL, 0, 0),
PACAINITDATA(118, 0, NULL, 0, 0),
PACAINITDATA(119, 0, NULL, 0, 0),
PACAINITDATA(120, 0, NULL, 0, 0),
PACAINITDATA(121, 0, NULL, 0, 0),
PACAINITDATA(122, 0, NULL, 0, 0),
PACAINITDATA(123, 0, NULL, 0, 0),
PACAINITDATA(124, 0, NULL, 0, 0),
PACAINITDATA(125, 0, NULL, 0, 0),
PACAINITDATA(126, 0, NULL, 0, 0),
PACAINITDATA(127, 0, NULL, 0, 0),
PACA_INIT( 64), PACA_INIT( 65), PACA_INIT( 66), PACA_INIT( 67),
PACA_INIT( 68), PACA_INIT( 69), PACA_INIT( 70), PACA_INIT( 71),
PACA_INIT( 72), PACA_INIT( 73), PACA_INIT( 74), PACA_INIT( 75),
PACA_INIT( 76), PACA_INIT( 77), PACA_INIT( 78), PACA_INIT( 79),
PACA_INIT( 80), PACA_INIT( 81), PACA_INIT( 82), PACA_INIT( 83),
PACA_INIT( 84), PACA_INIT( 85), PACA_INIT( 86), PACA_INIT( 87),
PACA_INIT( 88), PACA_INIT( 89), PACA_INIT( 90), PACA_INIT( 91),
PACA_INIT( 92), PACA_INIT( 93), PACA_INIT( 94), PACA_INIT( 95),
PACA_INIT( 96), PACA_INIT( 97), PACA_INIT( 98), PACA_INIT( 99),
PACA_INIT(100), PACA_INIT(101), PACA_INIT(102), PACA_INIT(103),
PACA_INIT(104), PACA_INIT(105), PACA_INIT(106), PACA_INIT(107),
PACA_INIT(108), PACA_INIT(109), PACA_INIT(110), PACA_INIT(111),
PACA_INIT(112), PACA_INIT(113), PACA_INIT(114), PACA_INIT(115),
PACA_INIT(116), PACA_INIT(117), PACA_INIT(118), PACA_INIT(119),
PACA_INIT(120), PACA_INIT(121), PACA_INIT(122), PACA_INIT(123),
PACA_INIT(124), PACA_INIT(125), PACA_INIT(126), PACA_INIT(127),
#endif
#endif
#endif
......
arch/ppc64/kernel/sysfs.c
View file @ 12829dcb
......@@ -400,7 +400,12 @@ static int __init topology_init(void)
struct cpu *c = &per_cpu(cpu_devices, cpu);
#ifdef CONFIG_NUMA
parent = &node_devices[cpu_to_node(cpu)];
/* The node to which a cpu belongs can't be known
* until the cpu is made present.
*/
parent = NULL;
if (cpu_present(cpu))
parent = &node_devices[cpu_to_node(cpu)];
#endif
/*
* For now, we just see if the system supports making
......
arch/ppc64/kernel/time.c
View file @ 12829dcb
......@@ -99,7 +99,6 @@ unsigned long tb_to_ns_shift;
struct gettimeofday_struct do_gtod;
extern unsigned long wall_jiffies;
extern unsigned long lpevent_count;
extern int smp_tb_synchronized;
extern struct timezone sys_tz;
......@@ -367,11 +366,8 @@ int timer_interrupt(struct pt_regs * regs)
set_dec(next_dec);
#ifdef CONFIG_PPC_ISERIES
{
struct ItLpQueue *lpq = lpaca->lpqueue_ptr;
if (lpq && ItLpQueue_isLpIntPending(lpq))
lpevent_count += ItLpQueue_process(lpq, regs);
}
if (hvlpevent_is_pending())
process_hvlpevents(regs);
#endif
/* collect purr register values often, for accurate calculations */
......
include/asm-ppc64/iSeries/ItLpQueue.h
View file @ 12829dcb
......@@ -41,7 +41,7 @@ struct HvLpEvent;
#define LpEventMaxSize 256
#define LpEventAlign 64
struct ItLpQueue {
struct hvlpevent_queue {
/*
* The xSlicCurEventPtr is the pointer to the next event stack entry
* that will become valid. The OS must peek at this entry to determine
......@@ -69,16 +69,13 @@ struct ItLpQueue {
char *xSlicEventStackPtr; // 0x20
u8 xIndex; // 0x28 unique sequential index.
u8 xSlicRsvd[3]; // 0x29-2b
u32 xInUseWord; // 0x2C
u64 xLpIntCount; // 0x30 Total Lp Int msgs processed
u64 xLpIntCountByType[9]; // 0x38-0x7F Event counts by type
spinlock_t lock;
};
extern struct ItLpQueue xItLpQueue;
extern struct hvlpevent_queue hvlpevent_queue;
extern struct HvLpEvent *ItLpQueue_getNextLpEvent(struct ItLpQueue *);
extern int ItLpQueue_isLpIntPending(struct ItLpQueue *);
extern unsigned ItLpQueue_process(struct ItLpQueue *, struct pt_regs *);
extern void ItLpQueue_clearValid(struct HvLpEvent *);
extern int hvlpevent_is_pending(void);
extern void process_hvlpevents(struct pt_regs *);
extern void setup_hvlpevent_queue(void);
#endif /* _ITLPQUEUE_H */
include/asm-ppc64/paca.h
View file @ 12829dcb
......@@ -20,7 +20,6 @@
#include <asm/types.h>
#include <asm/lppaca.h>
#include <asm/iSeries/ItLpRegSave.h>
#include <asm/iSeries/ItLpQueue.h>
#include <asm/mmu.h>
register struct paca_struct *local_paca asm("r13");
......@@ -62,7 +61,6 @@ struct paca_struct {
u16 paca_index; /* Logical processor number */
u32 default_decr; /* Default decrementer value */
struct ItLpQueue *lpqueue_ptr; /* LpQueue handled by this CPU */
u64 kernel_toc; /* Kernel TOC address */
u64 stab_real; /* Absolute address of segment table */
u64 stab_addr; /* Virtual address of segment table */
......@@ -91,7 +89,6 @@ struct paca_struct {
u64 next_jiffy_update_tb; /* TB value for next jiffy update */
u64 saved_r1; /* r1 save for RTAS calls */
u64 saved_msr; /* MSR saved here by enter_rtas */
u32 lpevent_count; /* lpevents processed */
u8 proc_enabled; /* irq soft-enable flag */
/* not yet used */
......
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