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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6

This commit is contained in:
Linus Torvalds 2006-02-13 19:40:19 -08:00
parent 934a3595b3 28b2425ac7
commit a110d514a5
3 changed files with 154 additions and 135 deletions
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4
arch/parisc/kernel/syscall_table.S
View File

@ -377,8 +377,8 @@
ENTRY_SAME(inotify_init)
ENTRY_SAME(inotify_add_watch) /* 270 */
ENTRY_SAME(inotify_rm_watch)
ENTRY_COMP(pselect6)
ENTRY_COMP(ppoll)
ENTRY_SAME(ni_syscall) /* 271 ENTRY_COMP(pselect6) */
ENTRY_SAME(ni_syscall) /* 272 ENTRY_COMP(ppoll) */
ENTRY_SAME(migrate_pages)
ENTRY_COMP(openat) /* 275 */
ENTRY_SAME(mkdirat)

134
drivers/parisc/ccio-dma.c
View File

@ -40,6 +40,8 @@
#include <linux/string.h>
#include <linux/pci.h>
#include <linux/reboot.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <asm/byteorder.h>
#include <asm/cache.h> /* for L1_CACHE_BYTES */
@ -1019,62 +1021,33 @@ static struct hppa_dma_ops ccio_ops = {
};
#ifdef CONFIG_PROC_FS
static int proc_append(char *src, int len, char **dst, off_t *offset, int *max)
static int ccio_proc_info(struct seq_file *m, void *p)
{
if (len < *offset) {
*offset -= len;
return 0;
}
if (*offset > 0) {
src += *offset;
len -= *offset;
*offset = 0;
}
if (len > *max) {
len = *max;
}
memcpy(*dst, src, len);
*dst += len;
*max -= len;
return (*max == 0);
}
static int ccio_proc_info(char *buf, char **start, off_t offset, int count,
int *eof, void *data)
{
int max = count;
char tmp[80]; /* width of an ANSI-standard terminal */
int len = 0;
struct ioc *ioc = ioc_list;
while (ioc != NULL) {
unsigned int total_pages = ioc->res_size << 3;
unsigned long avg = 0, min, max;
int j, len;
int j;
len = sprintf(tmp, "%s\n", ioc->name);
if (proc_append(tmp, len, &buf, &offset, &count))
break;
len += seq_printf(m, "%s\n", ioc->name);
len = sprintf(tmp, "Cujo 2.0 bug : %s\n",
len += seq_printf(m, "Cujo 2.0 bug : %s\n",
(ioc->cujo20_bug ? "yes" : "no"));
if (proc_append(tmp, len, &buf, &offset, &count))
break;
len = sprintf(tmp, "IO PDIR size : %d bytes (%d entries)\n",
len += seq_printf(m, "IO PDIR size : %d bytes (%d entries)\n",
total_pages * 8, total_pages);
if (proc_append(tmp, len, &buf, &offset, &count))
break;
#ifdef CCIO_MAP_STATS
len = sprintf(tmp, "IO PDIR entries : %ld free %ld used (%d%%)\n",
len += seq_printf(m, "IO PDIR entries : %ld free %ld used (%d%%)\n",
total_pages - ioc->used_pages, ioc->used_pages,
(int)(ioc->used_pages * 100 / total_pages));
if (proc_append(tmp, len, &buf, &offset, &count))
break;
#endif
len = sprintf(tmp, "Resource bitmap : %d bytes (%d pages)\n",
len += seq_printf(m, "Resource bitmap : %d bytes (%d pages)\n",
ioc->res_size, total_pages);
if (proc_append(tmp, len, &buf, &offset, &count))
break;
#ifdef CCIO_SEARCH_TIME
min = max = ioc->avg_search[0];
for(j = 0; j < CCIO_SEARCH_SAMPLE; ++j) {
@ -1085,70 +1058,83 @@ static int ccio_proc_info(char *buf, char **start, off_t offset, int count,
min = ioc->avg_search[j];
}
avg /= CCIO_SEARCH_SAMPLE;
len = sprintf(tmp, " Bitmap search : %ld/%ld/%ld (min/avg/max CPU Cycles)\n",
len += seq_printf(m, " Bitmap search : %ld/%ld/%ld (min/avg/max CPU Cycles)\n",
min, avg, max);
if (proc_append(tmp, len, &buf, &offset, &count))
break;
#endif
#ifdef CCIO_MAP_STATS
len = sprintf(tmp, "pci_map_single(): %8ld calls %8ld pages (avg %d/1000)\n",
len += seq_printf(m, "pci_map_single(): %8ld calls %8ld pages (avg %d/1000)\n",
ioc->msingle_calls, ioc->msingle_pages,
(int)((ioc->msingle_pages * 1000)/ioc->msingle_calls));
if (proc_append(tmp, len, &buf, &offset, &count))
break;
/* KLUGE - unmap_sg calls unmap_single for each mapped page */
min = ioc->usingle_calls - ioc->usg_calls;
max = ioc->usingle_pages - ioc->usg_pages;
len = sprintf(tmp, "pci_unmap_single: %8ld calls %8ld pages (avg %d/1000)\n",
len += seq_printf(m, "pci_unmap_single: %8ld calls %8ld pages (avg %d/1000)\n",
min, max, (int)((max * 1000)/min));
if (proc_append(tmp, len, &buf, &offset, &count))
break;
len = sprintf(tmp, "pci_map_sg() : %8ld calls %8ld pages (avg %d/1000)\n",
len += seq_printf(m, "pci_map_sg() : %8ld calls %8ld pages (avg %d/1000)\n",
ioc->msg_calls, ioc->msg_pages,
(int)((ioc->msg_pages * 1000)/ioc->msg_calls));
if (proc_append(tmp, len, &buf, &offset, &count))
break;
len = sprintf(tmp, "pci_unmap_sg() : %8ld calls %8ld pages (avg %d/1000)\n\n\n",
len += seq_printf(m, "pci_unmap_sg() : %8ld calls %8ld pages (avg %d/1000)\n\n\n",
ioc->usg_calls, ioc->usg_pages,
(int)((ioc->usg_pages * 1000)/ioc->usg_calls));
if (proc_append(tmp, len, &buf, &offset, &count))
break;
#endif /* CCIO_MAP_STATS */
ioc = ioc->next;
}
if (count == 0) {
*eof = 1;
}
return (max - count);
return 0;
}
static int ccio_resource_map(char *buf, char **start, off_t offset, int len,
int *eof, void *data)
static int ccio_proc_info_open(struct inode *inode, struct file *file)
{
return single_open(file, &ccio_proc_info, NULL);
}
static struct file_operations ccio_proc_info_fops = {
.owner = THIS_MODULE,
.open = ccio_proc_info_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int ccio_proc_bitmap_info(struct seq_file *m, void *p)
{
int len = 0;
struct ioc *ioc = ioc_list;
buf[0] = '\0';
while (ioc != NULL) {
u32 *res_ptr = (u32 *)ioc->res_map;
int j;
for (j = 0; j < (ioc->res_size / sizeof(u32)); j++) {
if ((j & 7) == 0)
strcat(buf,"\n ");
sprintf(buf, "%s %08x", buf, *res_ptr);
len += seq_puts(m, "\n ");
len += seq_printf(m, "%08x", *res_ptr);
res_ptr++;
}
strcat(buf, "\n\n");
len += seq_puts(m, "\n\n");
ioc = ioc->next;
break; /* XXX - remove me */
}
return strlen(buf);
return 0;
}
static int ccio_proc_bitmap_open(struct inode *inode, struct file *file)
{
return single_open(file, &ccio_proc_bitmap_info, NULL);
}
static struct file_operations ccio_proc_bitmap_fops = {
.owner = THIS_MODULE,
.open = ccio_proc_bitmap_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif
/**
@ -1556,6 +1542,7 @@ static int ccio_probe(struct parisc_device *dev)
{
int i;
struct ioc *ioc, **ioc_p = &ioc_list;
struct proc_dir_entry *info_entry, *bitmap_entry;
ioc = kzalloc(sizeof(struct ioc), GFP_KERNEL);
if (ioc == NULL) {
@ -1583,13 +1570,14 @@ static int ccio_probe(struct parisc_device *dev)
BUG_ON(dev->dev.platform_data == NULL);
HBA_DATA(dev->dev.platform_data)->iommu = ioc;
if (ioc_count == 0) {
/* FIXME: Create separate entries for each ioc */
create_proc_read_entry(MODULE_NAME, S_IRWXU, proc_runway_root,
ccio_proc_info, NULL);
create_proc_read_entry(MODULE_NAME"-bitmap", S_IRWXU,
proc_runway_root, ccio_resource_map, NULL);
info_entry = create_proc_entry(MODULE_NAME, 0, proc_runway_root);
if (info_entry)
info_entry->proc_fops = &ccio_proc_info_fops;
bitmap_entry = create_proc_entry(MODULE_NAME"-bitmap", 0, proc_runway_root);
if (bitmap_entry)
bitmap_entry->proc_fops = &ccio_proc_bitmap_fops;
}
ioc_count++;

125
drivers/parisc/sba_iommu.c
View File

@ -37,6 +37,8 @@
#include <asm/hardware.h> /* for register_parisc_driver() stuff */
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <asm/runway.h> /* for proc_runway_root */
#include <asm/pdc.h> /* for PDC_MODEL_* */
#include <asm/pdcpat.h> /* for is_pdc_pat() */
@ -1892,46 +1894,43 @@ sba_common_init(struct sba_device *sba_dev)
}
#ifdef CONFIG_PROC_FS
static int sba_proc_info(char *buf, char **start, off_t offset, int len)
static int sba_proc_info(struct seq_file *m, void *p)
{
struct sba_device *sba_dev = sba_list;
struct ioc *ioc = &sba_dev->ioc[0]; /* FIXME: Multi-IOC support! */
int total_pages = (int) (ioc->res_size << 3); /* 8 bits per byte */
unsigned long i;
#ifdef SBA_COLLECT_STATS
unsigned long avg = 0, min, max;
#endif
int i, len = 0;
sprintf(buf, "%s rev %d.%d\n",
len += seq_printf(m, "%s rev %d.%d\n",
sba_dev->name,
(sba_dev->hw_rev & 0x7) + 1,
(sba_dev->hw_rev & 0x18) >> 3
);
sprintf(buf, "%sIO PDIR size : %d bytes (%d entries)\n",
buf,
len += seq_printf(m, "IO PDIR size : %d bytes (%d entries)\n",
(int) ((ioc->res_size << 3) * sizeof(u64)), /* 8 bits/byte */
total_pages);
sprintf(buf, "%sResource bitmap : %d bytes (%d pages)\n",
buf, ioc->res_size, ioc->res_size << 3); /* 8 bits per byte */
len += seq_printf(m, "Resource bitmap : %d bytes (%d pages)\n",
ioc->res_size, ioc->res_size << 3); /* 8 bits per byte */
sprintf(buf, "%sLMMIO_BASE/MASK/ROUTE %08x %08x %08x\n",
buf,
len += seq_printf(m, "LMMIO_BASE/MASK/ROUTE %08x %08x %08x\n",
READ_REG32(sba_dev->sba_hpa + LMMIO_DIST_BASE),
READ_REG32(sba_dev->sba_hpa + LMMIO_DIST_MASK),
READ_REG32(sba_dev->sba_hpa + LMMIO_DIST_ROUTE)
);
for (i=0; i<4; i++)
sprintf(buf, "%sDIR%ld_BASE/MASK/ROUTE %08x %08x %08x\n",
buf, i,
len += seq_printf(m, "DIR%d_BASE/MASK/ROUTE %08x %08x %08x\n", i,
READ_REG32(sba_dev->sba_hpa + LMMIO_DIRECT0_BASE + i*0x18),
READ_REG32(sba_dev->sba_hpa + LMMIO_DIRECT0_MASK + i*0x18),
READ_REG32(sba_dev->sba_hpa + LMMIO_DIRECT0_ROUTE + i*0x18)
);
#ifdef SBA_COLLECT_STATS
sprintf(buf, "%sIO PDIR entries : %ld free %ld used (%d%%)\n", buf,
len += seq_printf(m, "IO PDIR entries : %ld free %ld used (%d%%)\n",
total_pages - ioc->used_pages, ioc->used_pages,
(int) (ioc->used_pages * 100 / total_pages));
@ -1942,53 +1941,76 @@ static int sba_proc_info(char *buf, char **start, off_t offset, int len)
if (ioc->avg_search[i] < min) min = ioc->avg_search[i];
}
avg /= SBA_SEARCH_SAMPLE;
sprintf(buf, "%s Bitmap search : %ld/%ld/%ld (min/avg/max CPU Cycles)\n",
buf, min, avg, max);
len += seq_printf(m, " Bitmap search : %ld/%ld/%ld (min/avg/max CPU Cycles)\n",
min, avg, max);
sprintf(buf, "%spci_map_single(): %12ld calls %12ld pages (avg %d/1000)\n",
buf, ioc->msingle_calls, ioc->msingle_pages,
len += seq_printf(m, "pci_map_single(): %12ld calls %12ld pages (avg %d/1000)\n",
ioc->msingle_calls, ioc->msingle_pages,
(int) ((ioc->msingle_pages * 1000)/ioc->msingle_calls));
/* KLUGE - unmap_sg calls unmap_single for each mapped page */
min = ioc->usingle_calls;
max = ioc->usingle_pages - ioc->usg_pages;
sprintf(buf, "%spci_unmap_single: %12ld calls %12ld pages (avg %d/1000)\n",
buf, min, max,
(int) ((max * 1000)/min));
len += seq_printf(m, "pci_unmap_single: %12ld calls %12ld pages (avg %d/1000)\n",
min, max, (int) ((max * 1000)/min));
sprintf(buf, "%spci_map_sg() : %12ld calls %12ld pages (avg %d/1000)\n",
buf, ioc->msg_calls, ioc->msg_pages,
len += seq_printf(m, "pci_map_sg() : %12ld calls %12ld pages (avg %d/1000)\n",
ioc->msg_calls, ioc->msg_pages,
(int) ((ioc->msg_pages * 1000)/ioc->msg_calls));
sprintf(buf, "%spci_unmap_sg() : %12ld calls %12ld pages (avg %d/1000)\n",
buf, ioc->usg_calls, ioc->usg_pages,
len += seq_printf(m, "pci_unmap_sg() : %12ld calls %12ld pages (avg %d/1000)\n",
ioc->usg_calls, ioc->usg_pages,
(int) ((ioc->usg_pages * 1000)/ioc->usg_calls));
#endif
return strlen(buf);
return 0;
}
#if 0
/* XXX too much output - exceeds 4k limit and needs to be re-written */
static int
sba_resource_map(char *buf, char **start, off_t offset, int len)
sba_proc_open(struct inode *i, struct file *f)
{
return single_open(f, &sba_proc_info, NULL);
}
static struct file_operations sba_proc_fops = {
.owner = THIS_MODULE,
.open = sba_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int
sba_proc_bitmap_info(struct seq_file *m, void *p)
{
struct sba_device *sba_dev = sba_list;
struct ioc *ioc = &sba_dev->ioc[0]; /* FIXME: Mutli-IOC suppoer! */
struct ioc *ioc = &sba_dev->ioc[0]; /* FIXME: Multi-IOC support! */
unsigned int *res_ptr = (unsigned int *)ioc->res_map;
int i;
int i, len = 0;
buf[0] = '\0';
for(i = 0; i < (ioc->res_size / sizeof(unsigned int)); ++i, ++res_ptr) {
for (i = 0; i < (ioc->res_size/sizeof(unsigned int)); ++i, ++res_ptr) {
if ((i & 7) == 0)
strcat(buf,"\n ");
sprintf(buf, "%s %08x", buf, *res_ptr);
len += seq_printf(m, "\n ");
len += seq_printf(m, " %08x", *res_ptr);
}
strcat(buf, "\n");
len += seq_printf(m, "\n");
return strlen(buf);
return 0;
}
#endif /* 0 */
static int
sba_proc_bitmap_open(struct inode *i, struct file *f)
{
return single_open(f, &sba_proc_bitmap_info, NULL);
}
static struct file_operations sba_proc_bitmap_fops = {
.owner = THIS_MODULE,
.open = sba_proc_bitmap_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif /* CONFIG_PROC_FS */
static struct parisc_device_id sba_tbl[] = {
@ -2021,6 +2043,7 @@ sba_driver_callback(struct parisc_device *dev)
int i;
char *version;
void __iomem *sba_addr = ioremap(dev->hpa.start, SBA_FUNC_SIZE);
struct proc_dir_entry *info_entry, *bitmap_entry, *root;
sba_dump_ranges(sba_addr);
@ -2088,19 +2111,27 @@ sba_driver_callback(struct parisc_device *dev)
hppa_dma_ops = &sba_ops;
#ifdef CONFIG_PROC_FS
if (IS_ASTRO(&dev->id)) {
create_proc_info_entry("Astro", 0, proc_runway_root, sba_proc_info);
} else if (IS_IKE(&dev->id)) {
create_proc_info_entry("Ike", 0, proc_runway_root, sba_proc_info);
} else if (IS_PLUTO(&dev->id)) {
create_proc_info_entry("Pluto", 0, proc_mckinley_root, sba_proc_info);
} else {
create_proc_info_entry("Reo", 0, proc_runway_root, sba_proc_info);
switch (dev->id.hversion) {
case PLUTO_MCKINLEY_PORT:
root = proc_mckinley_root;
break;
case ASTRO_RUNWAY_PORT:
case IKE_MERCED_PORT:
default:
root = proc_runway_root;
break;
}
#if 0
create_proc_info_entry("bitmap", 0, proc_runway_root, sba_resource_map);
#endif
info_entry = create_proc_entry("sba_iommu", 0, root);
bitmap_entry = create_proc_entry("sba_iommu-bitmap", 0, root);
if (info_entry)
info_entry->proc_fops = &sba_proc_fops;
if (bitmap_entry)
bitmap_entry->proc_fops = &sba_proc_bitmap_fops;
#endif
parisc_vmerge_boundary = IOVP_SIZE;
parisc_vmerge_max_size = IOVP_SIZE * BITS_PER_LONG;
parisc_has_iommu();