summaryrefslogtreecommitdiff
path: root/drivers/parisc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/parisc')
-rw-r--r--drivers/parisc/ccio-dma.c60
-rw-r--r--drivers/parisc/eisa_enumerator.c2
-rw-r--r--drivers/parisc/iommu-helpers.h26
-rw-r--r--drivers/parisc/sba_iommu.c93
4 files changed, 89 insertions, 92 deletions
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 8b490d77054f..02ff84fcfa61 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -916,7 +916,7 @@ ccio_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
/* Fast path single entry scatterlists. */
if (nents == 1) {
sg_dma_address(sglist) = ccio_map_single(dev,
- (void *)sg_virt_addr(sglist), sglist->length,
+ sg_virt(sglist), sglist->length,
direction);
sg_dma_len(sglist) = sglist->length;
return 1;
@@ -983,8 +983,8 @@ ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
BUG_ON(!dev);
ioc = GET_IOC(dev);
- DBG_RUN_SG("%s() START %d entries, %08lx,%x\n",
- __func__, nents, sg_virt_addr(sglist), sglist->length);
+ DBG_RUN_SG("%s() START %d entries, %p,%x\n",
+ __func__, nents, sg_virt(sglist), sglist->length);
#ifdef CCIO_COLLECT_STATS
ioc->usg_calls++;
@@ -1021,7 +1021,6 @@ static struct hppa_dma_ops ccio_ops = {
#ifdef CONFIG_PROC_FS
static int ccio_proc_info(struct seq_file *m, void *p)
{
- int len = 0;
struct ioc *ioc = ioc_list;
while (ioc != NULL) {
@@ -1031,22 +1030,22 @@ static int ccio_proc_info(struct seq_file *m, void *p)
int j;
#endif
- len += seq_printf(m, "%s\n", ioc->name);
+ seq_printf(m, "%s\n", ioc->name);
- len += seq_printf(m, "Cujo 2.0 bug : %s\n",
- (ioc->cujo20_bug ? "yes" : "no"));
+ seq_printf(m, "Cujo 2.0 bug : %s\n",
+ (ioc->cujo20_bug ? "yes" : "no"));
- len += seq_printf(m, "IO PDIR size : %d bytes (%d entries)\n",
- total_pages * 8, total_pages);
+ seq_printf(m, "IO PDIR size : %d bytes (%d entries)\n",
+ total_pages * 8, total_pages);
#ifdef CCIO_COLLECT_STATS
- 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));
+ 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));
#endif
- len += seq_printf(m, "Resource bitmap : %d bytes (%d pages)\n",
- ioc->res_size, total_pages);
+ seq_printf(m, "Resource bitmap : %d bytes (%d pages)\n",
+ ioc->res_size, total_pages);
#ifdef CCIO_COLLECT_STATS
min = max = ioc->avg_search[0];
@@ -1058,26 +1057,26 @@ static int ccio_proc_info(struct seq_file *m, void *p)
min = ioc->avg_search[j];
}
avg /= CCIO_SEARCH_SAMPLE;
- len += seq_printf(m, " Bitmap search : %ld/%ld/%ld (min/avg/max CPU Cycles)\n",
- min, avg, max);
+ seq_printf(m, " Bitmap search : %ld/%ld/%ld (min/avg/max CPU Cycles)\n",
+ min, avg, max);
- 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));
+ 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));
/* 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 += seq_printf(m, "pci_unmap_single: %8ld calls %8ld pages (avg %d/1000)\n",
- min, max, (int)((max * 1000)/min));
+ seq_printf(m, "pci_unmap_single: %8ld calls %8ld pages (avg %d/1000)\n",
+ min, max, (int)((max * 1000)/min));
- 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));
+ 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));
- 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));
+ 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));
#endif /* CCIO_COLLECT_STATS */
ioc = ioc->next;
@@ -1101,7 +1100,6 @@ static const struct file_operations ccio_proc_info_fops = {
static int ccio_proc_bitmap_info(struct seq_file *m, void *p)
{
- int len = 0;
struct ioc *ioc = ioc_list;
while (ioc != NULL) {
@@ -1110,11 +1108,11 @@ static int ccio_proc_bitmap_info(struct seq_file *m, void *p)
for (j = 0; j < (ioc->res_size / sizeof(u32)); j++) {
if ((j & 7) == 0)
- len += seq_puts(m, "\n ");
- len += seq_printf(m, "%08x", *res_ptr);
+ seq_puts(m, "\n ");
+ seq_printf(m, "%08x", *res_ptr);
res_ptr++;
}
- len += seq_puts(m, "\n\n");
+ seq_puts(m, "\n\n");
ioc = ioc->next;
break; /* XXX - remove me */
}
diff --git a/drivers/parisc/eisa_enumerator.c b/drivers/parisc/eisa_enumerator.c
index caa153133754..a656d9e83343 100644
--- a/drivers/parisc/eisa_enumerator.c
+++ b/drivers/parisc/eisa_enumerator.c
@@ -357,7 +357,7 @@ static int parse_slot_config(int slot,
}
if (flags & HPEE_FUNCTION_INFO_CFG_FREE_FORM) {
/* I have no idea how to handle this */
- printk("function %d have free-form confgiuration, skipping ",
+ printk("function %d have free-form configuration, skipping ",
num_func);
pos = p0 + function_len;
continue;
diff --git a/drivers/parisc/iommu-helpers.h b/drivers/parisc/iommu-helpers.h
index 8c33491b21fe..761e77bfce5d 100644
--- a/drivers/parisc/iommu-helpers.h
+++ b/drivers/parisc/iommu-helpers.h
@@ -30,9 +30,9 @@ iommu_fill_pdir(struct ioc *ioc, struct scatterlist *startsg, int nents,
unsigned long vaddr;
long size;
- DBG_RUN_SG(" %d : %08lx/%05x %08lx/%05x\n", nents,
+ DBG_RUN_SG(" %d : %08lx/%05x %p/%05x\n", nents,
(unsigned long)sg_dma_address(startsg), cnt,
- sg_virt_addr(startsg), startsg->length
+ sg_virt(startsg), startsg->length
);
@@ -66,7 +66,7 @@ iommu_fill_pdir(struct ioc *ioc, struct scatterlist *startsg, int nents,
BUG_ON(pdirp == NULL);
- vaddr = sg_virt_addr(startsg);
+ vaddr = (unsigned long)sg_virt(startsg);
sg_dma_len(dma_sg) += startsg->length;
size = startsg->length + dma_offset;
dma_offset = 0;
@@ -113,7 +113,7 @@ iommu_coalesce_chunks(struct ioc *ioc, struct device *dev,
*/
contig_sg = startsg;
dma_len = startsg->length;
- dma_offset = sg_virt_addr(startsg) & ~IOVP_MASK;
+ dma_offset = startsg->offset;
/* PARANOID: clear entries */
sg_dma_address(startsg) = 0;
@@ -124,14 +124,13 @@ iommu_coalesce_chunks(struct ioc *ioc, struct device *dev,
** it's always looking one "ahead".
*/
while(--nents > 0) {
- unsigned long prevstartsg_end, startsg_end;
+ unsigned long prev_end, sg_start;
- prevstartsg_end = sg_virt_addr(startsg) +
- startsg->length;
+ prev_end = (unsigned long)sg_virt(startsg) +
+ startsg->length;
startsg++;
- startsg_end = sg_virt_addr(startsg) +
- startsg->length;
+ sg_start = (unsigned long)sg_virt(startsg);
/* PARANOID: clear entries */
sg_dma_address(startsg) = 0;
@@ -150,10 +149,13 @@ iommu_coalesce_chunks(struct ioc *ioc, struct device *dev,
break;
/*
- ** Next see if we can append the next chunk (i.e.
- ** it must end on one page and begin on another
+ * Next see if we can append the next chunk (i.e.
+ * it must end on one page and begin on another, or
+ * it must start on the same address as the previous
+ * entry ended.
*/
- if (unlikely(((prevstartsg_end | sg_virt_addr(startsg)) & ~PAGE_MASK) != 0))
+ if (unlikely((prev_end != sg_start) ||
+ ((prev_end | sg_start) & ~PAGE_MASK)))
break;
dma_len += startsg->length;
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 1ff1b67e8b27..f1441e466c06 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -278,7 +278,7 @@ sba_dump_sg( struct ioc *ioc, struct scatterlist *startsg, int nents)
nents,
(unsigned long) sg_dma_address(startsg),
sg_dma_len(startsg),
- sg_virt_addr(startsg), startsg->length);
+ sg_virt(startsg), startsg->length);
startsg++;
}
}
@@ -945,8 +945,7 @@ sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
/* Fast path single entry scatterlists. */
if (nents == 1) {
- sg_dma_address(sglist) = sba_map_single(dev,
- (void *)sg_virt_addr(sglist),
+ sg_dma_address(sglist) = sba_map_single(dev, sg_virt(sglist),
sglist->length, direction);
sg_dma_len(sglist) = sglist->length;
return 1;
@@ -1025,7 +1024,7 @@ sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
#endif
DBG_RUN_SG("%s() START %d entries, %p,%x\n",
- __func__, nents, sg_virt_addr(sglist), sglist->length);
+ __func__, nents, sg_virt(sglist), sglist->length);
ioc = GET_IOC(dev);
@@ -1774,37 +1773,35 @@ static int sba_proc_info(struct seq_file *m, void *p)
#ifdef SBA_COLLECT_STATS
unsigned long avg = 0, min, max;
#endif
- int i, len = 0;
-
- len += seq_printf(m, "%s rev %d.%d\n",
- sba_dev->name,
- (sba_dev->hw_rev & 0x7) + 1,
- (sba_dev->hw_rev & 0x18) >> 3
- );
- len += seq_printf(m, "IO PDIR size : %d bytes (%d entries)\n",
- (int) ((ioc->res_size << 3) * sizeof(u64)), /* 8 bits/byte */
- total_pages);
-
- len += seq_printf(m, "Resource bitmap : %d bytes (%d pages)\n",
- ioc->res_size, ioc->res_size << 3); /* 8 bits per byte */
-
- 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)
- );
+ int i;
+
+ seq_printf(m, "%s rev %d.%d\n",
+ sba_dev->name,
+ (sba_dev->hw_rev & 0x7) + 1,
+ (sba_dev->hw_rev & 0x18) >> 3);
+ seq_printf(m, "IO PDIR size : %d bytes (%d entries)\n",
+ (int)((ioc->res_size << 3) * sizeof(u64)), /* 8 bits/byte */
+ total_pages);
+
+ seq_printf(m, "Resource bitmap : %d bytes (%d pages)\n",
+ ioc->res_size, ioc->res_size << 3); /* 8 bits per byte */
+
+ 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++)
- 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)
- );
+ 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
- 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));
+ 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));
min = max = ioc->avg_search[0];
for (i = 0; i < SBA_SEARCH_SAMPLE; i++) {
@@ -1813,26 +1810,26 @@ static int sba_proc_info(struct seq_file *m, void *p)
if (ioc->avg_search[i] < min) min = ioc->avg_search[i];
}
avg /= SBA_SEARCH_SAMPLE;
- len += seq_printf(m, " Bitmap search : %ld/%ld/%ld (min/avg/max CPU Cycles)\n",
- min, avg, max);
+ seq_printf(m, " Bitmap search : %ld/%ld/%ld (min/avg/max CPU Cycles)\n",
+ min, avg, max);
- 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));
+ 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;
- len += seq_printf(m, "pci_unmap_single: %12ld calls %12ld pages (avg %d/1000)\n",
- min, max, (int) ((max * 1000)/min));
+ seq_printf(m, "pci_unmap_single: %12ld calls %12ld pages (avg %d/1000)\n",
+ min, max, (int)((max * 1000)/min));
- 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));
+ 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));
- 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));
+ 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 0;
@@ -1858,14 +1855,14 @@ 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: Multi-IOC support! */
unsigned int *res_ptr = (unsigned int *)ioc->res_map;
- int i, len = 0;
+ int i;
for (i = 0; i < (ioc->res_size/sizeof(unsigned int)); ++i, ++res_ptr) {
if ((i & 7) == 0)
- len += seq_printf(m, "\n ");
- len += seq_printf(m, " %08x", *res_ptr);
+ seq_puts(m, "\n ");
+ seq_printf(m, " %08x", *res_ptr);
}
- len += seq_printf(m, "\n");
+ seq_putc(m, '\n');
return 0;
}
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-21 08:53:30 +0300