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path: root/drivers/parisc/sba_iommu.c
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Diffstat (limited to 'drivers/parisc/sba_iommu.c')
-rw-r--r--drivers/parisc/sba_iommu.c93
1 files changed, 45 insertions, 48 deletions
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;
}