[SPARC64]: Convert PCI over to generic struct iommu/strbuf.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/pci_iommu.c b/arch/sparc64/kernel/pci_iommu.c
index 355ed0b..6671277 100644
--- a/arch/sparc64/kernel/pci_iommu.c
+++ b/arch/sparc64/kernel/pci_iommu.c
@@ -1,7 +1,6 @@
-/* $Id: pci_iommu.c,v 1.17 2001/12/17 07:05:09 davem Exp $
- * pci_iommu.c: UltraSparc PCI controller IOM/STC support.
+/* pci_iommu.c: UltraSparc PCI controller IOM/STC support.
*
- * Copyright (C) 1999 David S. Miller (davem@redhat.com)
+ * Copyright (C) 1999, 2007 David S. Miller (davem@davemloft.net)
* Copyright (C) 1999, 2000 Jakub Jelinek (jakub@redhat.com)
*/
@@ -36,7 +35,7 @@
"i" (ASI_PHYS_BYPASS_EC_E))
/* Must be invoked under the IOMMU lock. */
-static void __iommu_flushall(struct pci_iommu *iommu)
+static void __iommu_flushall(struct iommu *iommu)
{
unsigned long tag;
int entry;
@@ -64,7 +63,7 @@
#define IOPTE_IS_DUMMY(iommu, iopte) \
((iopte_val(*iopte) & IOPTE_PAGE) == (iommu)->dummy_page_pa)
-static inline void iopte_make_dummy(struct pci_iommu *iommu, iopte_t *iopte)
+static inline void iopte_make_dummy(struct iommu *iommu, iopte_t *iopte)
{
unsigned long val = iopte_val(*iopte);
@@ -75,7 +74,7 @@
}
/* Based largely upon the ppc64 iommu allocator. */
-static long pci_arena_alloc(struct pci_iommu *iommu, unsigned long npages)
+static long pci_arena_alloc(struct iommu *iommu, unsigned long npages)
{
struct iommu_arena *arena = &iommu->arena;
unsigned long n, i, start, end, limit;
@@ -124,7 +123,7 @@
__clear_bit(i, arena->map);
}
-void pci_iommu_table_init(struct pci_iommu *iommu, int tsbsize, u32 dma_offset, u32 dma_addr_mask)
+void pci_iommu_table_init(struct iommu *iommu, int tsbsize, u32 dma_offset, u32 dma_addr_mask)
{
unsigned long i, tsbbase, order, sz, num_tsb_entries;
@@ -170,7 +169,7 @@
iopte_make_dummy(iommu, &iommu->page_table[i]);
}
-static inline iopte_t *alloc_npages(struct pci_iommu *iommu, unsigned long npages)
+static inline iopte_t *alloc_npages(struct iommu *iommu, unsigned long npages)
{
long entry;
@@ -181,12 +180,12 @@
return iommu->page_table + entry;
}
-static inline void free_npages(struct pci_iommu *iommu, dma_addr_t base, unsigned long npages)
+static inline void free_npages(struct iommu *iommu, dma_addr_t base, unsigned long npages)
{
pci_arena_free(&iommu->arena, base >> IO_PAGE_SHIFT, npages);
}
-static int iommu_alloc_ctx(struct pci_iommu *iommu)
+static int iommu_alloc_ctx(struct iommu *iommu)
{
int lowest = iommu->ctx_lowest_free;
int sz = IOMMU_NUM_CTXS - lowest;
@@ -205,7 +204,7 @@
return n;
}
-static inline void iommu_free_ctx(struct pci_iommu *iommu, int ctx)
+static inline void iommu_free_ctx(struct iommu *iommu, int ctx)
{
if (likely(ctx)) {
__clear_bit(ctx, iommu->ctx_bitmap);
@@ -220,7 +219,7 @@
*/
static void *pci_4u_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp, gfp_t gfp)
{
- struct pci_iommu *iommu;
+ struct iommu *iommu;
iopte_t *iopte;
unsigned long flags, order, first_page;
void *ret;
@@ -266,7 +265,7 @@
/* Free and unmap a consistent DMA translation. */
static void pci_4u_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, dma_addr_t dvma)
{
- struct pci_iommu *iommu;
+ struct iommu *iommu;
iopte_t *iopte;
unsigned long flags, order, npages;
@@ -291,8 +290,8 @@
*/
static dma_addr_t pci_4u_map_single(struct pci_dev *pdev, void *ptr, size_t sz, int direction)
{
- struct pci_iommu *iommu;
- struct pci_strbuf *strbuf;
+ struct iommu *iommu;
+ struct strbuf *strbuf;
iopte_t *base;
unsigned long flags, npages, oaddr;
unsigned long i, base_paddr, ctx;
@@ -343,7 +342,7 @@
return PCI_DMA_ERROR_CODE;
}
-static void pci_strbuf_flush(struct pci_strbuf *strbuf, struct pci_iommu *iommu, u32 vaddr, unsigned long ctx, unsigned long npages, int direction)
+static void pci_strbuf_flush(struct strbuf *strbuf, struct iommu *iommu, u32 vaddr, unsigned long ctx, unsigned long npages, int direction)
{
int limit;
@@ -410,8 +409,8 @@
/* Unmap a single streaming mode DMA translation. */
static void pci_4u_unmap_single(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int direction)
{
- struct pci_iommu *iommu;
- struct pci_strbuf *strbuf;
+ struct iommu *iommu;
+ struct strbuf *strbuf;
iopte_t *base;
unsigned long flags, npages, ctx, i;
@@ -541,8 +540,8 @@
*/
static int pci_4u_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction)
{
- struct pci_iommu *iommu;
- struct pci_strbuf *strbuf;
+ struct iommu *iommu;
+ struct strbuf *strbuf;
unsigned long flags, ctx, npages, iopte_protection;
iopte_t *base;
u32 dma_base;
@@ -626,8 +625,8 @@
/* Unmap a set of streaming mode DMA translations. */
static void pci_4u_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction)
{
- struct pci_iommu *iommu;
- struct pci_strbuf *strbuf;
+ struct iommu *iommu;
+ struct strbuf *strbuf;
iopte_t *base;
unsigned long flags, ctx, i, npages;
u32 bus_addr;
@@ -684,8 +683,8 @@
*/
static void pci_4u_dma_sync_single_for_cpu(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int direction)
{
- struct pci_iommu *iommu;
- struct pci_strbuf *strbuf;
+ struct iommu *iommu;
+ struct strbuf *strbuf;
unsigned long flags, ctx, npages;
iommu = pdev->dev.archdata.iommu;
@@ -722,8 +721,8 @@
*/
static void pci_4u_dma_sync_sg_for_cpu(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction)
{
- struct pci_iommu *iommu;
- struct pci_strbuf *strbuf;
+ struct iommu *iommu;
+ struct strbuf *strbuf;
unsigned long flags, ctx, npages, i;
u32 bus_addr;
@@ -798,7 +797,7 @@
if (pdev == NULL) {
dma_addr_mask = 0xffffffff;
} else {
- struct pci_iommu *iommu = pdev->dev.archdata.iommu;
+ struct iommu *iommu = pdev->dev.archdata.iommu;
dma_addr_mask = iommu->dma_addr_mask;
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c
index 3725910..253d40e 100644
--- a/arch/sparc64/kernel/pci_psycho.c
+++ b/arch/sparc64/kernel/pci_psycho.c
@@ -269,7 +269,7 @@
struct pci_pbm_info *pbm,
int is_pbm_a)
{
- struct pci_strbuf *strbuf = &pbm->stc;
+ struct strbuf *strbuf = &pbm->stc;
unsigned long regbase = p->pbm_A.controller_regs;
unsigned long err_base, tag_base, line_base;
u64 control;
@@ -418,7 +418,7 @@
unsigned long afar,
enum psycho_error_type type)
{
- struct pci_iommu *iommu = p->pbm_A.iommu;
+ struct iommu *iommu = p->pbm_A.iommu;
unsigned long iommu_tag[16];
unsigned long iommu_data[16];
unsigned long flags;
@@ -941,7 +941,7 @@
static void psycho_iommu_init(struct pci_controller_info *p)
{
- struct pci_iommu *iommu = p->pbm_A.iommu;
+ struct iommu *iommu = p->pbm_A.iommu;
unsigned long i;
u64 control;
@@ -1131,7 +1131,7 @@
{
struct linux_prom64_registers *pr_regs;
struct pci_controller_info *p;
- struct pci_iommu *iommu;
+ struct iommu *iommu;
struct property *prop;
u32 upa_portid;
int is_pbm_a;
@@ -1154,7 +1154,7 @@
prom_printf("PSYCHO: Fatal memory allocation error.\n");
prom_halt();
}
- iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
+ iommu = kzalloc(sizeof(struct iommu), GFP_ATOMIC);
if (!iommu) {
prom_printf("PSYCHO: Fatal memory allocation error.\n");
prom_halt();
diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c
index 9a2ce06..397862f 100644
--- a/arch/sparc64/kernel/pci_sabre.c
+++ b/arch/sparc64/kernel/pci_sabre.c
@@ -1,7 +1,6 @@
-/* $Id: pci_sabre.c,v 1.42 2002/01/23 11:27:32 davem Exp $
- * pci_sabre.c: Sabre specific PCI controller support.
+/* pci_sabre.c: Sabre specific PCI controller support.
*
- * Copyright (C) 1997, 1998, 1999 David S. Miller (davem@caipfs.rutgers.edu)
+ * Copyright (C) 1997, 1998, 1999, 2007 David S. Miller (davem@davemloft.net)
* Copyright (C) 1998, 1999 Eddie C. Dost (ecd@skynet.be)
* Copyright (C) 1999 Jakub Jelinek (jakub@redhat.com)
*/
@@ -499,7 +498,7 @@
unsigned long afsr,
unsigned long afar)
{
- struct pci_iommu *iommu = p->pbm_A.iommu;
+ struct iommu *iommu = p->pbm_A.iommu;
unsigned long iommu_tag[16];
unsigned long iommu_data[16];
unsigned long flags;
@@ -948,7 +947,7 @@
int tsbsize, unsigned long dvma_offset,
u32 dma_mask)
{
- struct pci_iommu *iommu = p->pbm_A.iommu;
+ struct iommu *iommu = p->pbm_A.iommu;
unsigned long i;
u64 control;
@@ -1017,7 +1016,7 @@
{
const struct linux_prom64_registers *pr_regs;
struct pci_controller_info *p;
- struct pci_iommu *iommu;
+ struct iommu *iommu;
int tsbsize;
const u32 *busrange;
const u32 *vdma;
diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c
index 47a5aa9..91a7385 100644
--- a/arch/sparc64/kernel/pci_schizo.c
+++ b/arch/sparc64/kernel/pci_schizo.c
@@ -279,7 +279,7 @@
static void __schizo_check_stc_error_pbm(struct pci_pbm_info *pbm,
enum schizo_error_type type)
{
- struct pci_strbuf *strbuf = &pbm->stc;
+ struct strbuf *strbuf = &pbm->stc;
unsigned long regbase = pbm->pbm_regs;
unsigned long err_base, tag_base, line_base;
u64 control;
@@ -387,7 +387,7 @@
static void schizo_check_iommu_error_pbm(struct pci_pbm_info *pbm,
enum schizo_error_type type)
{
- struct pci_iommu *iommu = pbm->iommu;
+ struct iommu *iommu = pbm->iommu;
unsigned long iommu_tag[16];
unsigned long iommu_data[16];
unsigned long flags;
@@ -1308,7 +1308,7 @@
static void schizo_pbm_iommu_init(struct pci_pbm_info *pbm)
{
- struct pci_iommu *iommu = pbm->iommu;
+ struct iommu *iommu = pbm->iommu;
unsigned long i, tagbase, database;
struct property *prop;
u32 vdma[2], dma_mask;
@@ -1580,7 +1580,7 @@
static void __schizo_init(struct device_node *dp, char *model_name, int chip_type)
{
struct pci_controller_info *p;
- struct pci_iommu *iommu;
+ struct iommu *iommu;
u32 portid;
portid = of_getintprop_default(dp, "portid", 0xff);
@@ -1605,13 +1605,13 @@
if (!p)
goto memfail;
- iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
+ iommu = kzalloc(sizeof(struct iommu), GFP_ATOMIC);
if (!iommu)
goto memfail;
p->pbm_A.iommu = iommu;
- iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
+ iommu = kzalloc(sizeof(struct iommu), GFP_ATOMIC);
if (!iommu)
goto memfail;
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index 0e99808..94295c2 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -29,7 +29,7 @@
#define PGLIST_NENTS (PAGE_SIZE / sizeof(u64))
-struct pci_iommu_batch {
+struct iommu_batch {
struct pci_dev *pdev; /* Device mapping is for. */
unsigned long prot; /* IOMMU page protections */
unsigned long entry; /* Index into IOTSB. */
@@ -37,12 +37,12 @@
unsigned long npages; /* Number of pages in list. */
};
-static DEFINE_PER_CPU(struct pci_iommu_batch, pci_iommu_batch);
+static DEFINE_PER_CPU(struct iommu_batch, pci_iommu_batch);
/* Interrupts must be disabled. */
static inline void pci_iommu_batch_start(struct pci_dev *pdev, unsigned long prot, unsigned long entry)
{
- struct pci_iommu_batch *p = &__get_cpu_var(pci_iommu_batch);
+ struct iommu_batch *p = &__get_cpu_var(pci_iommu_batch);
p->pdev = pdev;
p->prot = prot;
@@ -51,7 +51,7 @@
}
/* Interrupts must be disabled. */
-static long pci_iommu_batch_flush(struct pci_iommu_batch *p)
+static long pci_iommu_batch_flush(struct iommu_batch *p)
{
struct pci_pbm_info *pbm = p->pdev->dev.archdata.host_controller;
unsigned long devhandle = pbm->devhandle;
@@ -89,7 +89,7 @@
/* Interrupts must be disabled. */
static inline long pci_iommu_batch_add(u64 phys_page)
{
- struct pci_iommu_batch *p = &__get_cpu_var(pci_iommu_batch);
+ struct iommu_batch *p = &__get_cpu_var(pci_iommu_batch);
BUG_ON(p->npages >= PGLIST_NENTS);
@@ -103,7 +103,7 @@
/* Interrupts must be disabled. */
static inline long pci_iommu_batch_end(void)
{
- struct pci_iommu_batch *p = &__get_cpu_var(pci_iommu_batch);
+ struct iommu_batch *p = &__get_cpu_var(pci_iommu_batch);
BUG_ON(p->npages >= PGLIST_NENTS);
@@ -159,7 +159,7 @@
static void *pci_4v_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp, gfp_t gfp)
{
- struct pci_iommu *iommu;
+ struct iommu *iommu;
unsigned long flags, order, first_page, npages, n;
void *ret;
long entry;
@@ -225,7 +225,7 @@
static void pci_4v_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, dma_addr_t dvma)
{
struct pci_pbm_info *pbm;
- struct pci_iommu *iommu;
+ struct iommu *iommu;
unsigned long flags, order, npages, entry;
u32 devhandle;
@@ -257,7 +257,7 @@
static dma_addr_t pci_4v_map_single(struct pci_dev *pdev, void *ptr, size_t sz, int direction)
{
- struct pci_iommu *iommu;
+ struct iommu *iommu;
unsigned long flags, npages, oaddr;
unsigned long i, base_paddr;
u32 bus_addr, ret;
@@ -321,7 +321,7 @@
static void pci_4v_unmap_single(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int direction)
{
struct pci_pbm_info *pbm;
- struct pci_iommu *iommu;
+ struct iommu *iommu;
unsigned long flags, npages;
long entry;
u32 devhandle;
@@ -456,7 +456,7 @@
static int pci_4v_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction)
{
- struct pci_iommu *iommu;
+ struct iommu *iommu;
unsigned long flags, npages, prot;
u32 dma_base;
struct scatterlist *sgtmp;
@@ -532,7 +532,7 @@
static void pci_4v_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction)
{
struct pci_pbm_info *pbm;
- struct pci_iommu *iommu;
+ struct iommu *iommu;
unsigned long flags, i, npages;
long entry;
u32 devhandle, bus_addr;
@@ -705,7 +705,7 @@
}
static unsigned long probe_existing_entries(struct pci_pbm_info *pbm,
- struct pci_iommu *iommu)
+ struct iommu *iommu)
{
struct iommu_arena *arena = &iommu->arena;
unsigned long i, cnt = 0;
@@ -734,7 +734,7 @@
static void pci_sun4v_iommu_init(struct pci_pbm_info *pbm)
{
- struct pci_iommu *iommu = pbm->iommu;
+ struct iommu *iommu = pbm->iommu;
struct property *prop;
unsigned long num_tsb_entries, sz;
u32 vdma[2], dma_mask, dma_offset;
@@ -1279,7 +1279,7 @@
void sun4v_pci_init(struct device_node *dp, char *model_name)
{
struct pci_controller_info *p;
- struct pci_iommu *iommu;
+ struct iommu *iommu;
struct property *prop;
struct linux_prom64_registers *regs;
u32 devhandle;
@@ -1319,13 +1319,13 @@
if (!p)
goto fatal_memory_error;
- iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
+ iommu = kzalloc(sizeof(struct iommu), GFP_ATOMIC);
if (!iommu)
goto fatal_memory_error;
p->pbm_A.iommu = iommu;
- iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
+ iommu = kzalloc(sizeof(struct iommu), GFP_ATOMIC);
if (!iommu)
goto fatal_memory_error;