diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-03-05 12:47:28 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-03-05 12:47:28 +0100 |
commit | 7df4edb07cf54a4868b9a750424c0d2aa68f8d66 (patch) | |
tree | 0ad0ad3f3dcb6f9edf26dde42ba625053dddf54f /arch/powerpc/platforms/ps3/mm.c | |
parent | 0d688da5505d77bcef2441e0a22d8cc26459702d (diff) | |
parent | 559595a985e106d2fa9f0c79b7f5805453fed593 (diff) |
Merge branch 'linus' into core/iommu
Diffstat (limited to 'arch/powerpc/platforms/ps3/mm.c')
-rw-r--r-- | arch/powerpc/platforms/ps3/mm.c | 99 |
1 files changed, 52 insertions, 47 deletions
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index a4d49dd9e8a..d281cc0bca7 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -79,8 +79,8 @@ enum { */ struct mem_region { - unsigned long base; - unsigned long size; + u64 base; + u64 size; unsigned long offset; }; @@ -103,9 +103,9 @@ struct mem_region { */ struct map { - unsigned long total; - unsigned long vas_id; - unsigned long htab_size; + u64 total; + u64 vas_id; + u64 htab_size; struct mem_region rm; struct mem_region r1; }; @@ -114,13 +114,13 @@ struct map { static void __maybe_unused _debug_dump_map(const struct map *m, const char *func, int line) { - DBG("%s:%d: map.total = %lxh\n", func, line, m->total); - DBG("%s:%d: map.rm.size = %lxh\n", func, line, m->rm.size); - DBG("%s:%d: map.vas_id = %lu\n", func, line, m->vas_id); - DBG("%s:%d: map.htab_size = %lxh\n", func, line, m->htab_size); - DBG("%s:%d: map.r1.base = %lxh\n", func, line, m->r1.base); + DBG("%s:%d: map.total = %llxh\n", func, line, m->total); + DBG("%s:%d: map.rm.size = %llxh\n", func, line, m->rm.size); + DBG("%s:%d: map.vas_id = %llu\n", func, line, m->vas_id); + DBG("%s:%d: map.htab_size = %llxh\n", func, line, m->htab_size); + DBG("%s:%d: map.r1.base = %llxh\n", func, line, m->r1.base); DBG("%s:%d: map.r1.offset = %lxh\n", func, line, m->r1.offset); - DBG("%s:%d: map.r1.size = %lxh\n", func, line, m->r1.size); + DBG("%s:%d: map.r1.size = %llxh\n", func, line, m->r1.size); } static struct map map; @@ -146,11 +146,11 @@ EXPORT_SYMBOL(ps3_mm_phys_to_lpar); void __init ps3_mm_vas_create(unsigned long* htab_size) { int result; - unsigned long start_address; - unsigned long size; - unsigned long access_right; - unsigned long max_page_size; - unsigned long flags; + u64 start_address; + u64 size; + u64 access_right; + u64 max_page_size; + u64 flags; result = lv1_query_logical_partition_address_region_info(0, &start_address, &size, &access_right, &max_page_size, @@ -164,7 +164,7 @@ void __init ps3_mm_vas_create(unsigned long* htab_size) } if (max_page_size < PAGE_SHIFT_16M) { - DBG("%s:%d: bad max_page_size %lxh\n", __func__, __LINE__, + DBG("%s:%d: bad max_page_size %llxh\n", __func__, __LINE__, max_page_size); goto fail; } @@ -208,7 +208,7 @@ void ps3_mm_vas_destroy(void) { int result; - DBG("%s:%d: map.vas_id = %lu\n", __func__, __LINE__, map.vas_id); + DBG("%s:%d: map.vas_id = %llu\n", __func__, __LINE__, map.vas_id); if (map.vas_id) { result = lv1_select_virtual_address_space(0); @@ -235,15 +235,14 @@ void ps3_mm_vas_destroy(void) static int ps3_mm_region_create(struct mem_region *r, unsigned long size) { int result; - unsigned long muid; + u64 muid; r->size = _ALIGN_DOWN(size, 1 << PAGE_SHIFT_16M); DBG("%s:%d requested %lxh\n", __func__, __LINE__, size); - DBG("%s:%d actual %lxh\n", __func__, __LINE__, r->size); - DBG("%s:%d difference %lxh (%luMB)\n", __func__, __LINE__, - (unsigned long)(size - r->size), - (size - r->size) / 1024 / 1024); + DBG("%s:%d actual %llxh\n", __func__, __LINE__, r->size); + DBG("%s:%d difference %llxh (%lluMB)\n", __func__, __LINE__, + size - r->size, (size - r->size) / 1024 / 1024); if (r->size == 0) { DBG("%s:%d: size == 0\n", __func__, __LINE__); @@ -277,7 +276,7 @@ static void ps3_mm_region_destroy(struct mem_region *r) { int result; - DBG("%s:%d: r->base = %lxh\n", __func__, __LINE__, r->base); + DBG("%s:%d: r->base = %llxh\n", __func__, __LINE__, r->base); if (r->base) { result = lv1_release_memory(r->base); BUG_ON(result); @@ -329,7 +328,7 @@ static int __init ps3_mm_add_memory(void) return result; } -core_initcall(ps3_mm_add_memory); +device_initcall(ps3_mm_add_memory); /*============================================================================*/ /* dma routines */ @@ -355,7 +354,7 @@ static unsigned long dma_sb_lpar_to_bus(struct ps3_dma_region *r, static void __maybe_unused _dma_dump_region(const struct ps3_dma_region *r, const char *func, int line) { - DBG("%s:%d: dev %lu:%lu\n", func, line, r->dev->bus_id, + DBG("%s:%d: dev %llu:%llu\n", func, line, r->dev->bus_id, r->dev->dev_id); DBG("%s:%d: page_size %u\n", func, line, r->page_size); DBG("%s:%d: bus_addr %lxh\n", func, line, r->bus_addr); @@ -390,7 +389,7 @@ struct dma_chunk { static void _dma_dump_chunk (const struct dma_chunk* c, const char* func, int line) { - DBG("%s:%d: r.dev %lu:%lu\n", func, line, + DBG("%s:%d: r.dev %llu:%llu\n", func, line, c->region->dev->bus_id, c->region->dev->dev_id); DBG("%s:%d: r.bus_addr %lxh\n", func, line, c->region->bus_addr); DBG("%s:%d: r.page_size %u\n", func, line, c->region->page_size); @@ -596,7 +595,7 @@ static int dma_ioc0_map_pages(struct ps3_dma_region *r, unsigned long phys_addr, /* build ioptes for the area */ pages = len >> r->page_size; - DBG("%s: pgsize=%#x len=%#lx pages=%#x iopteflag=%#lx\n", __func__, + DBG("%s: pgsize=%#x len=%#lx pages=%#x iopteflag=%#llx\n", __func__, r->page_size, r->len, pages, iopte_flag); for (iopage = 0; iopage < pages; iopage++) { offset = (1 << r->page_size) * iopage; @@ -648,13 +647,14 @@ fail_alloc: static int dma_sb_region_create(struct ps3_dma_region *r) { int result; + u64 bus_addr; DBG(" -> %s:%d:\n", __func__, __LINE__); BUG_ON(!r); if (!r->dev->bus_id) { - pr_info("%s:%d: %lu:%lu no dma\n", __func__, __LINE__, + pr_info("%s:%d: %llu:%llu no dma\n", __func__, __LINE__, r->dev->bus_id, r->dev->dev_id); return 0; } @@ -671,7 +671,8 @@ static int dma_sb_region_create(struct ps3_dma_region *r) result = lv1_allocate_device_dma_region(r->dev->bus_id, r->dev->dev_id, roundup_pow_of_two(r->len), r->page_size, r->region_type, - &r->bus_addr); + &bus_addr); + r->bus_addr = bus_addr; if (result) { DBG("%s:%d: lv1_allocate_device_dma_region failed: %s\n", @@ -685,6 +686,7 @@ static int dma_sb_region_create(struct ps3_dma_region *r) static int dma_ioc0_region_create(struct ps3_dma_region *r) { int result; + u64 bus_addr; INIT_LIST_HEAD(&r->chunk_list.head); spin_lock_init(&r->chunk_list.lock); @@ -692,7 +694,8 @@ static int dma_ioc0_region_create(struct ps3_dma_region *r) result = lv1_allocate_io_segment(0, r->len, r->page_size, - &r->bus_addr); + &bus_addr); + r->bus_addr = bus_addr; if (result) { DBG("%s:%d: lv1_allocate_io_segment failed: %s\n", __func__, __LINE__, ps3_result(result)); @@ -720,7 +723,7 @@ static int dma_sb_region_free(struct ps3_dma_region *r) BUG_ON(!r); if (!r->dev->bus_id) { - pr_info("%s:%d: %lu:%lu no dma\n", __func__, __LINE__, + pr_info("%s:%d: %llu:%llu no dma\n", __func__, __LINE__, r->dev->bus_id, r->dev->dev_id); return 0; } @@ -777,7 +780,7 @@ static int dma_ioc0_region_free(struct ps3_dma_region *r) */ static int dma_sb_map_area(struct ps3_dma_region *r, unsigned long virt_addr, - unsigned long len, unsigned long *bus_addr, + unsigned long len, dma_addr_t *bus_addr, u64 iopte_flag) { int result; @@ -800,7 +803,7 @@ static int dma_sb_map_area(struct ps3_dma_region *r, unsigned long virt_addr, DBG("%s:%d lpar_addr %lxh\n", __func__, __LINE__, lpar_addr); DBG("%s:%d len %lxh\n", __func__, __LINE__, len); - DBG("%s:%d bus_addr %lxh (%lxh)\n", __func__, __LINE__, + DBG("%s:%d bus_addr %llxh (%lxh)\n", __func__, __LINE__, *bus_addr, len); } @@ -832,7 +835,7 @@ static int dma_sb_map_area(struct ps3_dma_region *r, unsigned long virt_addr, } static int dma_ioc0_map_area(struct ps3_dma_region *r, unsigned long virt_addr, - unsigned long len, unsigned long *bus_addr, + unsigned long len, dma_addr_t *bus_addr, u64 iopte_flag) { int result; @@ -872,7 +875,7 @@ static int dma_ioc0_map_area(struct ps3_dma_region *r, unsigned long virt_addr, return result; } *bus_addr = c->bus_addr + phys_addr - aligned_phys; - DBG("%s: va=%#lx pa=%#lx a_pa=%#lx bus=%#lx\n", __func__, + DBG("%s: va=%#lx pa=%#lx a_pa=%#lx bus=%#llx\n", __func__, virt_addr, phys_addr, aligned_phys, *bus_addr); c->usage_count = 1; @@ -889,7 +892,7 @@ static int dma_ioc0_map_area(struct ps3_dma_region *r, unsigned long virt_addr, * This is the common dma unmap routine. */ -static int dma_sb_unmap_area(struct ps3_dma_region *r, unsigned long bus_addr, +static int dma_sb_unmap_area(struct ps3_dma_region *r, dma_addr_t bus_addr, unsigned long len) { unsigned long flags; @@ -903,7 +906,7 @@ static int dma_sb_unmap_area(struct ps3_dma_region *r, unsigned long bus_addr, 1 << r->page_size); unsigned long aligned_len = _ALIGN_UP(len + bus_addr - aligned_bus, 1 << r->page_size); - DBG("%s:%d: not found: bus_addr %lxh\n", + DBG("%s:%d: not found: bus_addr %llxh\n", __func__, __LINE__, bus_addr); DBG("%s:%d: not found: len %lxh\n", __func__, __LINE__, len); @@ -926,12 +929,12 @@ static int dma_sb_unmap_area(struct ps3_dma_region *r, unsigned long bus_addr, } static int dma_ioc0_unmap_area(struct ps3_dma_region *r, - unsigned long bus_addr, unsigned long len) + dma_addr_t bus_addr, unsigned long len) { unsigned long flags; struct dma_chunk *c; - DBG("%s: start a=%#lx l=%#lx\n", __func__, bus_addr, len); + DBG("%s: start a=%#llx l=%#lx\n", __func__, bus_addr, len); spin_lock_irqsave(&r->chunk_list.lock, flags); c = dma_find_chunk(r, bus_addr, len); @@ -941,7 +944,7 @@ static int dma_ioc0_unmap_area(struct ps3_dma_region *r, unsigned long aligned_len = _ALIGN_UP(len + bus_addr - aligned_bus, 1 << r->page_size); - DBG("%s:%d: not found: bus_addr %lxh\n", + DBG("%s:%d: not found: bus_addr %llxh\n", __func__, __LINE__, bus_addr); DBG("%s:%d: not found: len %lxh\n", __func__, __LINE__, len); @@ -975,7 +978,8 @@ static int dma_ioc0_unmap_area(struct ps3_dma_region *r, static int dma_sb_region_create_linear(struct ps3_dma_region *r) { int result; - unsigned long virt_addr, len, tmp; + unsigned long virt_addr, len; + dma_addr_t tmp; if (r->len > 16*1024*1024) { /* FIXME: need proper fix */ /* force 16M dma pages for linear mapping */ @@ -1027,7 +1031,8 @@ static int dma_sb_region_create_linear(struct ps3_dma_region *r) static int dma_sb_region_free_linear(struct ps3_dma_region *r) { int result; - unsigned long bus_addr, len, lpar_addr; + dma_addr_t bus_addr; + unsigned long len, lpar_addr; if (r->offset < map.rm.size) { /* Unmap (part of) 1st RAM chunk */ @@ -1072,7 +1077,7 @@ static int dma_sb_region_free_linear(struct ps3_dma_region *r) */ static int dma_sb_map_area_linear(struct ps3_dma_region *r, - unsigned long virt_addr, unsigned long len, unsigned long *bus_addr, + unsigned long virt_addr, unsigned long len, dma_addr_t *bus_addr, u64 iopte_flag) { unsigned long phys_addr = is_kernel_addr(virt_addr) ? __pa(virt_addr) @@ -1091,7 +1096,7 @@ static int dma_sb_map_area_linear(struct ps3_dma_region *r, */ static int dma_sb_unmap_area_linear(struct ps3_dma_region *r, - unsigned long bus_addr, unsigned long len) + dma_addr_t bus_addr, unsigned long len) { return 0; }; @@ -1169,13 +1174,13 @@ int ps3_dma_region_free(struct ps3_dma_region *r) EXPORT_SYMBOL(ps3_dma_region_free); int ps3_dma_map(struct ps3_dma_region *r, unsigned long virt_addr, - unsigned long len, unsigned long *bus_addr, + unsigned long len, dma_addr_t *bus_addr, u64 iopte_flag) { return r->region_ops->map(r, virt_addr, len, bus_addr, iopte_flag); } -int ps3_dma_unmap(struct ps3_dma_region *r, unsigned long bus_addr, +int ps3_dma_unmap(struct ps3_dma_region *r, dma_addr_t bus_addr, unsigned long len) { return r->region_ops->unmap(r, bus_addr, len); |