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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-21 20:57:55 +0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-21 20:57:55 +0400
commitefea90a454c6bf95d489878ea366d5dff03f3fb7 (patch)
tree9eba629ea4325d67bca7e42d3fc46c346477c106 /include/asm-blackfin/dma.h
parent2fb59d623ad85dfdb8ce03a660051743f7361896 (diff)
parentd4b1d27368314ac79ae28082a0eb17b4c526bd14 (diff)
downloadlinux-efea90a454c6bf95d489878ea366d5dff03f3fb7.tar.xz
Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/cooloney/blackfin-2.6
* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/cooloney/blackfin-2.6: Blackfin arch: update boards files Blackfin arch: dma add some API and cleanup bf54x DMA definition Blackfin arch: cleanup and promote the general purpose timers api to a core blackfin component Blackfin arch: add a cheesy install target Blackfin arch: add functions for converting between sclks and usecs Blackfin arch: add assembly function for doing 64bit unsigned division Blackfin arch: -mno-fdpic works Blackfin arch: use "char bfin_board_name[]" rather than "char *bfin_board_name" per discussion on lkml as the former uses less storage Blackfin arch: Fixing Bug: balance calls to get_task_mm with corresponding mmput calls Blackfin serial driver Kconfig: depend on DMA not being enabled rather than a specific DMA size Blackfin arch: Fix bug: missing CHIPID register field definition of BF54x Blackfin arch: Fix up /proc/cpuinfo so it is like everyone else Blackfin arch: Optimization - no need to make additional math here Blackfin arch: force irq_flags into the .data section Blackfin arch BF548 defconfig: enable watchdog by default Blackfin arch: add new processor ADSP-BF52x arch/mach support
Diffstat (limited to 'include/asm-blackfin/dma.h')
-rw-r--r--include/asm-blackfin/dma.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/asm-blackfin/dma.h b/include/asm-blackfin/dma.h
index b42a531e7a1b..b469505af364 100644
--- a/include/asm-blackfin/dma.h
+++ b/include/asm-blackfin/dma.h
@@ -109,9 +109,7 @@ struct dma_register {
unsigned long curr_desc_ptr; /* DMA Current Descriptor Pointer
register */
- unsigned short curr_addr_ptr_lo; /* DMA Current Address Pointer
- register */
- unsigned short curr_addr_ptr_hi; /* DMA Current Address Pointer
+ unsigned long curr_addr_ptr; /* DMA Current Address Pointer
register */
unsigned short irq_status; /* DMA irq status register */
unsigned short dummy6;
@@ -166,6 +164,9 @@ void set_dma_curr_addr(unsigned int channel, unsigned long addr);
unsigned short get_dma_curr_irqstat(unsigned int channel);
unsigned short get_dma_curr_xcount(unsigned int channel);
unsigned short get_dma_curr_ycount(unsigned int channel);
+unsigned long get_dma_next_desc_ptr(unsigned int channel);
+unsigned long get_dma_curr_desc_ptr(unsigned int channel);
+unsigned long get_dma_curr_addr(unsigned int channel);
/* set large DMA mode descriptor */
void set_dma_sg(unsigned int channel, struct dmasg *sg, int nr_sg);