Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6
This commit is contained in:
commit
a110d514a5
@ -377,8 +377,8 @@
|
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ENTRY_SAME(inotify_init)
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ENTRY_SAME(inotify_add_watch) /* 270 */
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ENTRY_SAME(inotify_rm_watch)
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ENTRY_COMP(pselect6)
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ENTRY_COMP(ppoll)
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ENTRY_SAME(ni_syscall) /* 271 ENTRY_COMP(pselect6) */
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ENTRY_SAME(ni_syscall) /* 272 ENTRY_COMP(ppoll) */
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ENTRY_SAME(migrate_pages)
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ENTRY_COMP(openat) /* 275 */
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ENTRY_SAME(mkdirat)
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|
@ -40,6 +40,8 @@
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#include <linux/string.h>
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#include <linux/pci.h>
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#include <linux/reboot.h>
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#include <linux/proc_fs.h>
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#include <linux/seq_file.h>
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#include <asm/byteorder.h>
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#include <asm/cache.h> /* for L1_CACHE_BYTES */
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@ -1019,62 +1021,33 @@ static struct hppa_dma_ops ccio_ops = {
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};
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#ifdef CONFIG_PROC_FS
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static int proc_append(char *src, int len, char **dst, off_t *offset, int *max)
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static int ccio_proc_info(struct seq_file *m, void *p)
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{
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if (len < *offset) {
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*offset -= len;
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return 0;
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}
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if (*offset > 0) {
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src += *offset;
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len -= *offset;
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*offset = 0;
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}
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if (len > *max) {
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len = *max;
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}
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memcpy(*dst, src, len);
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*dst += len;
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*max -= len;
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return (*max == 0);
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}
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static int ccio_proc_info(char *buf, char **start, off_t offset, int count,
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int *eof, void *data)
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{
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int max = count;
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char tmp[80]; /* width of an ANSI-standard terminal */
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int len = 0;
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struct ioc *ioc = ioc_list;
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while (ioc != NULL) {
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unsigned int total_pages = ioc->res_size << 3;
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unsigned long avg = 0, min, max;
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int j, len;
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int j;
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len = sprintf(tmp, "%s\n", ioc->name);
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if (proc_append(tmp, len, &buf, &offset, &count))
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break;
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len += seq_printf(m, "%s\n", ioc->name);
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len = sprintf(tmp, "Cujo 2.0 bug : %s\n",
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(ioc->cujo20_bug ? "yes" : "no"));
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if (proc_append(tmp, len, &buf, &offset, &count))
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break;
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len += seq_printf(m, "Cujo 2.0 bug : %s\n",
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(ioc->cujo20_bug ? "yes" : "no"));
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len = sprintf(tmp, "IO PDIR size : %d bytes (%d entries)\n",
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total_pages * 8, total_pages);
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if (proc_append(tmp, len, &buf, &offset, &count))
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break;
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len += seq_printf(m, "IO PDIR size : %d bytes (%d entries)\n",
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total_pages * 8, total_pages);
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#ifdef CCIO_MAP_STATS
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len = sprintf(tmp, "IO PDIR entries : %ld free %ld used (%d%%)\n",
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total_pages - ioc->used_pages, ioc->used_pages,
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(int)(ioc->used_pages * 100 / total_pages));
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if (proc_append(tmp, len, &buf, &offset, &count))
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break;
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len += seq_printf(m, "IO PDIR entries : %ld free %ld used (%d%%)\n",
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total_pages - ioc->used_pages, ioc->used_pages,
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(int)(ioc->used_pages * 100 / total_pages));
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#endif
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len = sprintf(tmp, "Resource bitmap : %d bytes (%d pages)\n",
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ioc->res_size, total_pages);
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if (proc_append(tmp, len, &buf, &offset, &count))
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break;
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len += seq_printf(m, "Resource bitmap : %d bytes (%d pages)\n",
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ioc->res_size, total_pages);
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#ifdef CCIO_SEARCH_TIME
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min = max = ioc->avg_search[0];
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for(j = 0; j < CCIO_SEARCH_SAMPLE; ++j) {
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@ -1085,70 +1058,83 @@ static int ccio_proc_info(char *buf, char **start, off_t offset, int count,
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min = ioc->avg_search[j];
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}
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avg /= CCIO_SEARCH_SAMPLE;
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len = sprintf(tmp, " Bitmap search : %ld/%ld/%ld (min/avg/max CPU Cycles)\n",
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min, avg, max);
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if (proc_append(tmp, len, &buf, &offset, &count))
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break;
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len += seq_printf(m, " Bitmap search : %ld/%ld/%ld (min/avg/max CPU Cycles)\n",
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min, avg, max);
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#endif
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#ifdef CCIO_MAP_STATS
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len = sprintf(tmp, "pci_map_single(): %8ld calls %8ld pages (avg %d/1000)\n",
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ioc->msingle_calls, ioc->msingle_pages,
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(int)((ioc->msingle_pages * 1000)/ioc->msingle_calls));
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if (proc_append(tmp, len, &buf, &offset, &count))
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break;
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len += seq_printf(m, "pci_map_single(): %8ld calls %8ld pages (avg %d/1000)\n",
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ioc->msingle_calls, ioc->msingle_pages,
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(int)((ioc->msingle_pages * 1000)/ioc->msingle_calls));
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/* KLUGE - unmap_sg calls unmap_single for each mapped page */
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min = ioc->usingle_calls - ioc->usg_calls;
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max = ioc->usingle_pages - ioc->usg_pages;
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len = sprintf(tmp, "pci_unmap_single: %8ld calls %8ld pages (avg %d/1000)\n",
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min, max, (int)((max * 1000)/min));
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if (proc_append(tmp, len, &buf, &offset, &count))
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break;
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len += seq_printf(m, "pci_unmap_single: %8ld calls %8ld pages (avg %d/1000)\n",
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min, max, (int)((max * 1000)/min));
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len = sprintf(tmp, "pci_map_sg() : %8ld calls %8ld pages (avg %d/1000)\n",
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ioc->msg_calls, ioc->msg_pages,
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(int)((ioc->msg_pages * 1000)/ioc->msg_calls));
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if (proc_append(tmp, len, &buf, &offset, &count))
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break;
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len = sprintf(tmp, "pci_unmap_sg() : %8ld calls %8ld pages (avg %d/1000)\n\n\n",
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ioc->usg_calls, ioc->usg_pages,
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(int)((ioc->usg_pages * 1000)/ioc->usg_calls));
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if (proc_append(tmp, len, &buf, &offset, &count))
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break;
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len += seq_printf(m, "pci_map_sg() : %8ld calls %8ld pages (avg %d/1000)\n",
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ioc->msg_calls, ioc->msg_pages,
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(int)((ioc->msg_pages * 1000)/ioc->msg_calls));
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len += seq_printf(m, "pci_unmap_sg() : %8ld calls %8ld pages (avg %d/1000)\n\n\n",
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ioc->usg_calls, ioc->usg_pages,
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(int)((ioc->usg_pages * 1000)/ioc->usg_calls));
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#endif /* CCIO_MAP_STATS */
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ioc = ioc->next;
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}
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if (count == 0) {
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*eof = 1;
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}
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return (max - count);
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return 0;
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}
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static int ccio_resource_map(char *buf, char **start, off_t offset, int len,
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int *eof, void *data)
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static int ccio_proc_info_open(struct inode *inode, struct file *file)
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{
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return single_open(file, &ccio_proc_info, NULL);
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}
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static struct file_operations ccio_proc_info_fops = {
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.owner = THIS_MODULE,
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.open = ccio_proc_info_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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static int ccio_proc_bitmap_info(struct seq_file *m, void *p)
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{
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int len = 0;
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struct ioc *ioc = ioc_list;
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buf[0] = '\0';
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while (ioc != NULL) {
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u32 *res_ptr = (u32 *)ioc->res_map;
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int j;
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for (j = 0; j < (ioc->res_size / sizeof(u32)); j++) {
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if ((j & 7) == 0)
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strcat(buf,"\n ");
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sprintf(buf, "%s %08x", buf, *res_ptr);
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len += seq_puts(m, "\n ");
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len += seq_printf(m, "%08x", *res_ptr);
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res_ptr++;
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}
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strcat(buf, "\n\n");
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len += seq_puts(m, "\n\n");
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ioc = ioc->next;
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break; /* XXX - remove me */
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}
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return strlen(buf);
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return 0;
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}
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static int ccio_proc_bitmap_open(struct inode *inode, struct file *file)
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{
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return single_open(file, &ccio_proc_bitmap_info, NULL);
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}
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static struct file_operations ccio_proc_bitmap_fops = {
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.owner = THIS_MODULE,
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.open = ccio_proc_bitmap_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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#endif
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/**
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@ -1556,6 +1542,7 @@ static int ccio_probe(struct parisc_device *dev)
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{
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int i;
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struct ioc *ioc, **ioc_p = &ioc_list;
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struct proc_dir_entry *info_entry, *bitmap_entry;
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ioc = kzalloc(sizeof(struct ioc), GFP_KERNEL);
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if (ioc == NULL) {
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@ -1583,13 +1570,14 @@ static int ccio_probe(struct parisc_device *dev)
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BUG_ON(dev->dev.platform_data == NULL);
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HBA_DATA(dev->dev.platform_data)->iommu = ioc;
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if (ioc_count == 0) {
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/* FIXME: Create separate entries for each ioc */
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create_proc_read_entry(MODULE_NAME, S_IRWXU, proc_runway_root,
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ccio_proc_info, NULL);
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create_proc_read_entry(MODULE_NAME"-bitmap", S_IRWXU,
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proc_runway_root, ccio_resource_map, NULL);
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info_entry = create_proc_entry(MODULE_NAME, 0, proc_runway_root);
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if (info_entry)
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info_entry->proc_fops = &ccio_proc_info_fops;
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bitmap_entry = create_proc_entry(MODULE_NAME"-bitmap", 0, proc_runway_root);
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if (bitmap_entry)
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bitmap_entry->proc_fops = &ccio_proc_bitmap_fops;
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}
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ioc_count++;
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|
@ -37,6 +37,8 @@
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#include <asm/hardware.h> /* for register_parisc_driver() stuff */
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#include <linux/proc_fs.h>
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#include <linux/seq_file.h>
|
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|
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#include <asm/runway.h> /* for proc_runway_root */
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#include <asm/pdc.h> /* for PDC_MODEL_* */
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#include <asm/pdcpat.h> /* for is_pdc_pat() */
|
||||
@ -1892,46 +1894,43 @@ sba_common_init(struct sba_device *sba_dev)
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}
|
||||
|
||||
#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();
|
||||
|
Loading…
Reference in New Issue
Block a user