diff options
author | David S. Miller <davem@sunset.davemloft.net> | 2007-04-27 00:08:21 -0400 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-27 00:08:21 -0400 |
commit | 16ce82d846f2e6b652a064f91c5019cfe8682be4 (patch) | |
tree | 9100d2baface8ec8d5b7911e00e093fd177cb9e4 /arch/sparc64/kernel/pci_sun4v.c | |
parent | ee5ac9ddf2ea13be2418ac7d0ce5a930e78af013 (diff) |
[SPARC64]: Convert PCI over to generic struct iommu/strbuf.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/pci_sun4v.c')
-rw-r--r-- | arch/sparc64/kernel/pci_sun4v.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index 0e99808f212..94295c21932 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c | |||
@@ -29,7 +29,7 @@ | |||
29 | 29 | ||
30 | #define PGLIST_NENTS (PAGE_SIZE / sizeof(u64)) | 30 | #define PGLIST_NENTS (PAGE_SIZE / sizeof(u64)) |
31 | 31 | ||
32 | struct pci_iommu_batch { | 32 | struct iommu_batch { |
33 | struct pci_dev *pdev; /* Device mapping is for. */ | 33 | struct pci_dev *pdev; /* Device mapping is for. */ |
34 | unsigned long prot; /* IOMMU page protections */ | 34 | unsigned long prot; /* IOMMU page protections */ |
35 | unsigned long entry; /* Index into IOTSB. */ | 35 | unsigned long entry; /* Index into IOTSB. */ |
@@ -37,12 +37,12 @@ struct pci_iommu_batch { | |||
37 | unsigned long npages; /* Number of pages in list. */ | 37 | unsigned long npages; /* Number of pages in list. */ |
38 | }; | 38 | }; |
39 | 39 | ||
40 | static DEFINE_PER_CPU(struct pci_iommu_batch, pci_iommu_batch); | 40 | static DEFINE_PER_CPU(struct iommu_batch, pci_iommu_batch); |
41 | 41 | ||
42 | /* Interrupts must be disabled. */ | 42 | /* Interrupts must be disabled. */ |
43 | static inline void pci_iommu_batch_start(struct pci_dev *pdev, unsigned long prot, unsigned long entry) | 43 | static inline void pci_iommu_batch_start(struct pci_dev *pdev, unsigned long prot, unsigned long entry) |
44 | { | 44 | { |
45 | struct pci_iommu_batch *p = &__get_cpu_var(pci_iommu_batch); | 45 | struct iommu_batch *p = &__get_cpu_var(pci_iommu_batch); |
46 | 46 | ||
47 | p->pdev = pdev; | 47 | p->pdev = pdev; |
48 | p->prot = prot; | 48 | p->prot = prot; |
@@ -51,7 +51,7 @@ static inline void pci_iommu_batch_start(struct pci_dev *pdev, unsigned long pro | |||
51 | } | 51 | } |
52 | 52 | ||
53 | /* Interrupts must be disabled. */ | 53 | /* Interrupts must be disabled. */ |
54 | static long pci_iommu_batch_flush(struct pci_iommu_batch *p) | 54 | static long pci_iommu_batch_flush(struct iommu_batch *p) |
55 | { | 55 | { |
56 | struct pci_pbm_info *pbm = p->pdev->dev.archdata.host_controller; | 56 | struct pci_pbm_info *pbm = p->pdev->dev.archdata.host_controller; |
57 | unsigned long devhandle = pbm->devhandle; | 57 | unsigned long devhandle = pbm->devhandle; |
@@ -89,7 +89,7 @@ static long pci_iommu_batch_flush(struct pci_iommu_batch *p) | |||
89 | /* Interrupts must be disabled. */ | 89 | /* Interrupts must be disabled. */ |
90 | static inline long pci_iommu_batch_add(u64 phys_page) | 90 | static inline long pci_iommu_batch_add(u64 phys_page) |
91 | { | 91 | { |
92 | struct pci_iommu_batch *p = &__get_cpu_var(pci_iommu_batch); | 92 | struct iommu_batch *p = &__get_cpu_var(pci_iommu_batch); |
93 | 93 | ||
94 | BUG_ON(p->npages >= PGLIST_NENTS); | 94 | BUG_ON(p->npages >= PGLIST_NENTS); |
95 | 95 | ||
@@ -103,7 +103,7 @@ static inline long pci_iommu_batch_add(u64 phys_page) | |||
103 | /* Interrupts must be disabled. */ | 103 | /* Interrupts must be disabled. */ |
104 | static inline long pci_iommu_batch_end(void) | 104 | static inline long pci_iommu_batch_end(void) |
105 | { | 105 | { |
106 | struct pci_iommu_batch *p = &__get_cpu_var(pci_iommu_batch); | 106 | struct iommu_batch *p = &__get_cpu_var(pci_iommu_batch); |
107 | 107 | ||
108 | BUG_ON(p->npages >= PGLIST_NENTS); | 108 | BUG_ON(p->npages >= PGLIST_NENTS); |
109 | 109 | ||
@@ -159,7 +159,7 @@ static void pci_arena_free(struct iommu_arena *arena, unsigned long base, unsign | |||
159 | 159 | ||
160 | static void *pci_4v_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp, gfp_t gfp) | 160 | static void *pci_4v_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp, gfp_t gfp) |
161 | { | 161 | { |
162 | struct pci_iommu *iommu; | 162 | struct iommu *iommu; |
163 | unsigned long flags, order, first_page, npages, n; | 163 | unsigned long flags, order, first_page, npages, n; |
164 | void *ret; | 164 | void *ret; |
165 | long entry; | 165 | long entry; |
@@ -225,7 +225,7 @@ arena_alloc_fail: | |||
225 | static void pci_4v_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, dma_addr_t dvma) | 225 | static void pci_4v_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, dma_addr_t dvma) |
226 | { | 226 | { |
227 | struct pci_pbm_info *pbm; | 227 | struct pci_pbm_info *pbm; |
228 | struct pci_iommu *iommu; | 228 | struct iommu *iommu; |
229 | unsigned long flags, order, npages, entry; | 229 | unsigned long flags, order, npages, entry; |
230 | u32 devhandle; | 230 | u32 devhandle; |
231 | 231 | ||
@@ -257,7 +257,7 @@ static void pci_4v_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, | |||
257 | 257 | ||
258 | static dma_addr_t pci_4v_map_single(struct pci_dev *pdev, void *ptr, size_t sz, int direction) | 258 | static dma_addr_t pci_4v_map_single(struct pci_dev *pdev, void *ptr, size_t sz, int direction) |
259 | { | 259 | { |
260 | struct pci_iommu *iommu; | 260 | struct iommu *iommu; |
261 | unsigned long flags, npages, oaddr; | 261 | unsigned long flags, npages, oaddr; |
262 | unsigned long i, base_paddr; | 262 | unsigned long i, base_paddr; |
263 | u32 bus_addr, ret; | 263 | u32 bus_addr, ret; |
@@ -321,7 +321,7 @@ iommu_map_fail: | |||
321 | static void pci_4v_unmap_single(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int direction) | 321 | static void pci_4v_unmap_single(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int direction) |
322 | { | 322 | { |
323 | struct pci_pbm_info *pbm; | 323 | struct pci_pbm_info *pbm; |
324 | struct pci_iommu *iommu; | 324 | struct iommu *iommu; |
325 | unsigned long flags, npages; | 325 | unsigned long flags, npages; |
326 | long entry; | 326 | long entry; |
327 | u32 devhandle; | 327 | u32 devhandle; |
@@ -456,7 +456,7 @@ iommu_map_failed: | |||
456 | 456 | ||
457 | static int pci_4v_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) | 457 | static int pci_4v_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) |
458 | { | 458 | { |
459 | struct pci_iommu *iommu; | 459 | struct iommu *iommu; |
460 | unsigned long flags, npages, prot; | 460 | unsigned long flags, npages, prot; |
461 | u32 dma_base; | 461 | u32 dma_base; |
462 | struct scatterlist *sgtmp; | 462 | struct scatterlist *sgtmp; |
@@ -532,7 +532,7 @@ iommu_map_failed: | |||
532 | static void pci_4v_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) | 532 | static void pci_4v_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) |
533 | { | 533 | { |
534 | struct pci_pbm_info *pbm; | 534 | struct pci_pbm_info *pbm; |
535 | struct pci_iommu *iommu; | 535 | struct iommu *iommu; |
536 | unsigned long flags, i, npages; | 536 | unsigned long flags, i, npages; |
537 | long entry; | 537 | long entry; |
538 | u32 devhandle, bus_addr; | 538 | u32 devhandle, bus_addr; |
@@ -705,7 +705,7 @@ static void pci_sun4v_scan_bus(struct pci_controller_info *p) | |||
705 | } | 705 | } |
706 | 706 | ||
707 | static unsigned long probe_existing_entries(struct pci_pbm_info *pbm, | 707 | static unsigned long probe_existing_entries(struct pci_pbm_info *pbm, |
708 | struct pci_iommu *iommu) | 708 | struct iommu *iommu) |
709 | { | 709 | { |
710 | struct iommu_arena *arena = &iommu->arena; | 710 | struct iommu_arena *arena = &iommu->arena; |
711 | unsigned long i, cnt = 0; | 711 | unsigned long i, cnt = 0; |
@@ -734,7 +734,7 @@ static unsigned long probe_existing_entries(struct pci_pbm_info *pbm, | |||
734 | 734 | ||
735 | static void pci_sun4v_iommu_init(struct pci_pbm_info *pbm) | 735 | static void pci_sun4v_iommu_init(struct pci_pbm_info *pbm) |
736 | { | 736 | { |
737 | struct pci_iommu *iommu = pbm->iommu; | 737 | struct iommu *iommu = pbm->iommu; |
738 | struct property *prop; | 738 | struct property *prop; |
739 | unsigned long num_tsb_entries, sz; | 739 | unsigned long num_tsb_entries, sz; |
740 | u32 vdma[2], dma_mask, dma_offset; | 740 | u32 vdma[2], dma_mask, dma_offset; |
@@ -1279,7 +1279,7 @@ static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node | |||
1279 | void sun4v_pci_init(struct device_node *dp, char *model_name) | 1279 | void sun4v_pci_init(struct device_node *dp, char *model_name) |
1280 | { | 1280 | { |
1281 | struct pci_controller_info *p; | 1281 | struct pci_controller_info *p; |
1282 | struct pci_iommu *iommu; | 1282 | struct iommu *iommu; |
1283 | struct property *prop; | 1283 | struct property *prop; |
1284 | struct linux_prom64_registers *regs; | 1284 | struct linux_prom64_registers *regs; |
1285 | u32 devhandle; | 1285 | u32 devhandle; |
@@ -1319,13 +1319,13 @@ void sun4v_pci_init(struct device_node *dp, char *model_name) | |||
1319 | if (!p) | 1319 | if (!p) |
1320 | goto fatal_memory_error; | 1320 | goto fatal_memory_error; |
1321 | 1321 | ||
1322 | iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC); | 1322 | iommu = kzalloc(sizeof(struct iommu), GFP_ATOMIC); |
1323 | if (!iommu) | 1323 | if (!iommu) |
1324 | goto fatal_memory_error; | 1324 | goto fatal_memory_error; |
1325 | 1325 | ||
1326 | p->pbm_A.iommu = iommu; | 1326 | p->pbm_A.iommu = iommu; |
1327 | 1327 | ||
1328 | iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC); | 1328 | iommu = kzalloc(sizeof(struct iommu), GFP_ATOMIC); |
1329 | if (!iommu) | 1329 | if (!iommu) |
1330 | goto fatal_memory_error; | 1330 | goto fatal_memory_error; |
1331 | 1331 | ||