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path: root/sound/pci/trident/trident_memory.c
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Diffstat (limited to 'sound/pci/trident/trident_memory.c')
-rw-r--r--sound/pci/trident/trident_memory.c92
1 files changed, 51 insertions, 41 deletions
diff --git a/sound/pci/trident/trident_memory.c b/sound/pci/trident/trident_memory.c
index f3e6c546af7..cf09ea99755 100644
--- a/sound/pci/trident/trident_memory.c
+++ b/sound/pci/trident/trident_memory.c
@@ -68,13 +68,14 @@
#define page_to_addr(trident,page) __tlb_to_addr(trident, (page) << 1)
/* fill TLB entries -- we need to fill two entries */
-static inline void set_tlb_bus(trident_t *trident, int page, unsigned long ptr, dma_addr_t addr)
+static inline void set_tlb_bus(struct snd_trident *trident, int page,
+ unsigned long ptr, dma_addr_t addr)
{
page <<= 1;
__set_tlb_bus(trident, page, ptr, addr);
__set_tlb_bus(trident, page+1, ptr + SNDRV_TRIDENT_PAGE_SIZE, addr + SNDRV_TRIDENT_PAGE_SIZE);
}
-static inline void set_silent_tlb(trident_t *trident, int page)
+static inline void set_silent_tlb(struct snd_trident *trident, int page)
{
page <<= 1;
__set_tlb_bus(trident, page, (unsigned long)trident->tlb.silent_page.area, trident->tlb.silent_page.addr);
@@ -97,7 +98,8 @@ static inline void set_silent_tlb(trident_t *trident, int page)
#define page_to_addr(trident,page) __tlb_to_addr(trident, (page) * UNIT_PAGES)
/* fill TLB entries -- UNIT_PAGES entries must be filled */
-static inline void set_tlb_bus(trident_t *trident, int page, unsigned long ptr, dma_addr_t addr)
+static inline void set_tlb_bus(struct snd_trident *trident, int page,
+ unsigned long ptr, dma_addr_t addr)
{
int i;
page *= UNIT_PAGES;
@@ -107,7 +109,7 @@ static inline void set_tlb_bus(trident_t *trident, int page, unsigned long ptr,
addr += SNDRV_TRIDENT_PAGE_SIZE;
}
}
-static inline void set_silent_tlb(trident_t *trident, int page)
+static inline void set_silent_tlb(struct snd_trident *trident, int page)
{
int i;
page *= UNIT_PAGES;
@@ -118,7 +120,7 @@ static inline void set_silent_tlb(trident_t *trident, int page)
#endif /* PAGE_SIZE */
/* calculate buffer pointer from offset address */
-static inline void *offset_ptr(trident_t *trident, int offset)
+static inline void *offset_ptr(struct snd_trident *trident, int offset)
{
char *ptr;
ptr = page_to_ptr(trident, get_aligned_page(offset));
@@ -127,16 +129,16 @@ static inline void *offset_ptr(trident_t *trident, int offset)
}
/* first and last (aligned) pages of memory block */
-#define firstpg(blk) (((snd_trident_memblk_arg_t*)snd_util_memblk_argptr(blk))->first_page)
-#define lastpg(blk) (((snd_trident_memblk_arg_t*)snd_util_memblk_argptr(blk))->last_page)
+#define firstpg(blk) (((struct snd_trident_memblk_arg *)snd_util_memblk_argptr(blk))->first_page)
+#define lastpg(blk) (((struct snd_trident_memblk_arg *)snd_util_memblk_argptr(blk))->last_page)
/*
* search empty pages which may contain given size
*/
-static snd_util_memblk_t *
-search_empty(snd_util_memhdr_t *hdr, int size)
+static struct snd_util_memblk *
+search_empty(struct snd_util_memhdr *hdr, int size)
{
- snd_util_memblk_t *blk, *prev;
+ struct snd_util_memblk *blk, *prev;
int page, psize;
struct list_head *p;
@@ -144,7 +146,7 @@ search_empty(snd_util_memhdr_t *hdr, int size)
prev = NULL;
page = 0;
list_for_each(p, &hdr->block) {
- blk = list_entry(p, snd_util_memblk_t, list);
+ blk = list_entry(p, struct snd_util_memblk, list);
if (page + psize <= firstpg(blk))
goto __found_pages;
page = lastpg(blk) + 1;
@@ -183,12 +185,13 @@ static int is_valid_page(unsigned long ptr)
/*
* page allocation for DMA (Scatter-Gather version)
*/
-static snd_util_memblk_t *
-snd_trident_alloc_sg_pages(trident_t *trident, snd_pcm_substream_t *substream)
+static struct snd_util_memblk *
+snd_trident_alloc_sg_pages(struct snd_trident *trident,
+ struct snd_pcm_substream *substream)
{
- snd_util_memhdr_t *hdr;
- snd_util_memblk_t *blk;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_util_memhdr *hdr;
+ struct snd_util_memblk *blk;
+ struct snd_pcm_runtime *runtime = substream->runtime;
int idx, page;
struct snd_sg_buf *sgbuf = snd_pcm_substream_sgbuf(substream);
@@ -230,13 +233,14 @@ snd_trident_alloc_sg_pages(trident_t *trident, snd_pcm_substream_t *substream)
/*
* page allocation for DMA (contiguous version)
*/
-static snd_util_memblk_t *
-snd_trident_alloc_cont_pages(trident_t *trident, snd_pcm_substream_t *substream)
+static struct snd_util_memblk *
+snd_trident_alloc_cont_pages(struct snd_trident *trident,
+ struct snd_pcm_substream *substream)
{
- snd_util_memhdr_t *hdr;
- snd_util_memblk_t *blk;
+ struct snd_util_memhdr *hdr;
+ struct snd_util_memblk *blk;
int page;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
dma_addr_t addr;
unsigned long ptr;
@@ -270,8 +274,9 @@ snd_trident_alloc_cont_pages(trident_t *trident, snd_pcm_substream_t *substream)
/*
* page allocation for DMA
*/
-snd_util_memblk_t *
-snd_trident_alloc_pages(trident_t *trident, snd_pcm_substream_t *substream)
+struct snd_util_memblk *
+snd_trident_alloc_pages(struct snd_trident *trident,
+ struct snd_pcm_substream *substream)
{
snd_assert(trident != NULL, return NULL);
snd_assert(substream != NULL, return NULL);
@@ -285,9 +290,10 @@ snd_trident_alloc_pages(trident_t *trident, snd_pcm_substream_t *substream)
/*
* release DMA buffer from page table
*/
-int snd_trident_free_pages(trident_t *trident, snd_util_memblk_t *blk)
+int snd_trident_free_pages(struct snd_trident *trident,
+ struct snd_util_memblk *blk)
{
- snd_util_memhdr_t *hdr;
+ struct snd_util_memhdr *hdr;
int page;
snd_assert(trident != NULL, return -EINVAL);
@@ -314,17 +320,17 @@ int snd_trident_free_pages(trident_t *trident, snd_util_memblk_t *blk)
/*
*/
-static int synth_alloc_pages(trident_t *hw, snd_util_memblk_t *blk);
-static int synth_free_pages(trident_t *hw, snd_util_memblk_t *blk);
+static int synth_alloc_pages(struct snd_trident *hw, struct snd_util_memblk *blk);
+static int synth_free_pages(struct snd_trident *hw, struct snd_util_memblk *blk);
/*
* allocate a synth sample area
*/
-snd_util_memblk_t *
-snd_trident_synth_alloc(trident_t *hw, unsigned int size)
+struct snd_util_memblk *
+snd_trident_synth_alloc(struct snd_trident *hw, unsigned int size)
{
- snd_util_memblk_t *blk;
- snd_util_memhdr_t *hdr = hw->tlb.memhdr;
+ struct snd_util_memblk *blk;
+ struct snd_util_memhdr *hdr = hw->tlb.memhdr;
down(&hdr->block_mutex);
blk = __snd_util_mem_alloc(hdr, size);
@@ -346,9 +352,9 @@ snd_trident_synth_alloc(trident_t *hw, unsigned int size)
* free a synth sample area
*/
int
-snd_trident_synth_free(trident_t *hw, snd_util_memblk_t *blk)
+snd_trident_synth_free(struct snd_trident *hw, struct snd_util_memblk *blk)
{
- snd_util_memhdr_t *hdr = hw->tlb.memhdr;
+ struct snd_util_memhdr *hdr = hw->tlb.memhdr;
down(&hdr->block_mutex);
synth_free_pages(hw, blk);
@@ -361,7 +367,7 @@ snd_trident_synth_free(trident_t *hw, snd_util_memblk_t *blk)
/*
* reset TLB entry and free kernel page
*/
-static void clear_tlb(trident_t *trident, int page)
+static void clear_tlb(struct snd_trident *trident, int page)
{
void *ptr = page_to_ptr(trident, page);
dma_addr_t addr = page_to_addr(trident, page);
@@ -378,20 +384,22 @@ static void clear_tlb(trident_t *trident, int page)
}
/* check new allocation range */
-static void get_single_page_range(snd_util_memhdr_t *hdr, snd_util_memblk_t *blk, int *first_page_ret, int *last_page_ret)
+static void get_single_page_range(struct snd_util_memhdr *hdr,
+ struct snd_util_memblk *blk,
+ int *first_page_ret, int *last_page_ret)
{
struct list_head *p;
- snd_util_memblk_t *q;
+ struct snd_util_memblk *q;
int first_page, last_page;
first_page = firstpg(blk);
if ((p = blk->list.prev) != &hdr->block) {
- q = list_entry(p, snd_util_memblk_t, list);
+ q = list_entry(p, struct snd_util_memblk, list);
if (lastpg(q) == first_page)
first_page++; /* first page was already allocated */
}
last_page = lastpg(blk);
if ((p = blk->list.next) != &hdr->block) {
- q = list_entry(p, snd_util_memblk_t, list);
+ q = list_entry(p, struct snd_util_memblk, list);
if (firstpg(q) == last_page)
last_page--; /* last page was already allocated */
}
@@ -402,7 +410,7 @@ static void get_single_page_range(snd_util_memhdr_t *hdr, snd_util_memblk_t *blk
/*
* allocate kernel pages and assign them to TLB
*/
-static int synth_alloc_pages(trident_t *hw, snd_util_memblk_t *blk)
+static int synth_alloc_pages(struct snd_trident *hw, struct snd_util_memblk *blk)
{
int page, first_page, last_page;
struct snd_dma_buffer dmab;
@@ -438,7 +446,7 @@ __fail:
/*
* free pages
*/
-static int synth_free_pages(trident_t *trident, snd_util_memblk_t *blk)
+static int synth_free_pages(struct snd_trident *trident, struct snd_util_memblk *blk)
{
int page, first_page, last_page;
@@ -452,7 +460,9 @@ static int synth_free_pages(trident_t *trident, snd_util_memblk_t *blk)
/*
* copy_from_user(blk + offset, data, size)
*/
-int snd_trident_synth_copy_from_user(trident_t *trident, snd_util_memblk_t *blk, int offset, const char __user *data, int size)
+int snd_trident_synth_copy_from_user(struct snd_trident *trident,
+ struct snd_util_memblk *blk,
+ int offset, const char __user *data, int size)
{
int page, nextofs, end_offset, temp, temp1;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-08 17:59:44 +0000