diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 10:28:56 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 10:28:56 -0800 |
| commit | 7949456b1b96924c2d9ae5aea5fa7d4c81c946ed (patch) | |
| tree | 819e64dcd686c8b53c698c164aea96a002e8b5f8 /arch/powerpc/include/asm/dcr-regs.h | |
| parent | 60d9aa758c00f20ade0cb1951f6a934f628dd2d7 (diff) | |
| parent | 12458ea06efd7b44281e68fe59c950ec7d59c649 (diff) | |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx:
ppc440spe-adma: adds updated ppc440spe adma driver
iop-adma.c: use resource_size()
dmaengine: clarify the meaning of the DMA_CTRL_ACK flag
sh: stylistic improvements for the DMA driver
dmaengine: fix dmatest to verify minimum transfer length and test buffer size
sh: DMA driver has to specify its alignment requirements
Add COH 901 318 DMA block driver v5
Diffstat (limited to 'arch/powerpc/include/asm/dcr-regs.h')
| -rw-r--r-- | arch/powerpc/include/asm/dcr-regs.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/dcr-regs.h b/arch/powerpc/include/asm/dcr-regs.h index 828e3aa1f2f..380274de429 100644 --- a/arch/powerpc/include/asm/dcr-regs.h +++ b/arch/powerpc/include/asm/dcr-regs.h @@ -157,4 +157,27 @@ #define L2C_SNP_SSR_32G 0x0000f000 #define L2C_SNP_ESR 0x00000800 +/* + * DCR register offsets for 440SP/440SPe I2O/DMA controller. + * The base address is configured in the device tree. + */ +#define DCRN_I2O0_IBAL 0x006 +#define DCRN_I2O0_IBAH 0x007 +#define I2O_REG_ENABLE 0x00000001 /* Enable I2O/DMA access */ + +/* 440SP/440SPe Software Reset DCR */ +#define DCRN_SDR0_SRST 0x0200 +#define DCRN_SDR0_SRST_I2ODMA (0x80000000 >> 15) /* Reset I2O/DMA */ + +/* 440SP/440SPe Memory Queue DCR offsets */ +#define DCRN_MQ0_XORBA 0x04 +#define DCRN_MQ0_CF2H 0x06 +#define DCRN_MQ0_CFBHL 0x0f +#define DCRN_MQ0_BAUH 0x10 + +/* HB/LL Paths Configuration Register */ +#define MQ0_CFBHL_TPLM 28 +#define MQ0_CFBHL_HBCL 23 +#define MQ0_CFBHL_POLY 15 + #endif /* __DCR_REGS_H__ */ |