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Diffstat (limited to 'arch/powerpc/platforms/ps3/mm.c')
-rw-r--r--arch/powerpc/platforms/ps3/mm.c97
1 files changed, 51 insertions, 46 deletions
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index a4d49dd..67de6bf 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);
@@ -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);
generated by cgit v0.10.2 at 2024-11-20 10:00:38 (GMT)