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| author | Kim Phillips <kim.phillips@freescale.com> | 2011-11-21 16:13:27 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2011-11-21 16:21:50 +0800 |
| commit | ad42d5fc85383278663ecb58a24f6547ad0ba735 (patch) | |
| tree | acad5589157f94ceb2df9ef97cc2deb635fe0bbd /drivers/crypto/talitos.h | |
| parent | 5b859b6ebb18b37244d44b5300bf765694b7303c (diff) | |
| download | lwn-ad42d5fc85383278663ecb58a24f6547ad0ba735.tar.gz lwn-ad42d5fc85383278663ecb58a24f6547ad0ba735.zip | |
crypto: talitos - prepare driver for channel remap support
Add a reg member to the channel struct and use it to
access channels.
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/talitos.h')
| -rw-r--r-- | drivers/crypto/talitos.h | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/crypto/talitos.h b/drivers/crypto/talitos.h index 0b746aca4587..3ed319da853c 100644 --- a/drivers/crypto/talitos.h +++ b/drivers/crypto/talitos.h @@ -1,7 +1,7 @@ /* * Freescale SEC (talitos) device register and descriptor header defines * - * Copyright (c) 2006-2010 Freescale Semiconductor, Inc. + * Copyright (c) 2006-2011 Freescale Semiconductor, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -49,13 +49,14 @@ #define TALITOS_ICR_LO 0x101C /* channel register address stride */ +#define TALITOS_CH_BASE_OFFSET 0x1000 /* default channel map base */ #define TALITOS_CH_STRIDE 0x100 /* channel configuration register */ -#define TALITOS_CCCR(ch) (ch * TALITOS_CH_STRIDE + 0x1108) +#define TALITOS_CCCR 0x8 #define TALITOS_CCCR_CONT 0x2 /* channel continue */ #define TALITOS_CCCR_RESET 0x1 /* channel reset */ -#define TALITOS_CCCR_LO(ch) (ch * TALITOS_CH_STRIDE + 0x110c) +#define TALITOS_CCCR_LO 0xc #define TALITOS_CCCR_LO_IWSE 0x80 /* chan. ICCR writeback enab. */ #define TALITOS_CCCR_LO_EAE 0x20 /* extended address enable */ #define TALITOS_CCCR_LO_CDWE 0x10 /* chan. done writeback enab. */ @@ -63,8 +64,8 @@ #define TALITOS_CCCR_LO_CDIE 0x2 /* channel done IRQ enable */ /* CCPSR: channel pointer status register */ -#define TALITOS_CCPSR(ch) (ch * TALITOS_CH_STRIDE + 0x1110) -#define TALITOS_CCPSR_LO(ch) (ch * TALITOS_CH_STRIDE + 0x1114) +#define TALITOS_CCPSR 0x10 +#define TALITOS_CCPSR_LO 0x14 #define TALITOS_CCPSR_LO_DOF 0x8000 /* double FF write oflow error */ #define TALITOS_CCPSR_LO_SOF 0x4000 /* single FF write oflow error */ #define TALITOS_CCPSR_LO_MDTE 0x2000 /* master data transfer error */ @@ -79,24 +80,24 @@ #define TALITOS_CCPSR_LO_SRL 0x0010 /* scatter return/length error */ /* channel fetch fifo register */ -#define TALITOS_FF(ch) (ch * TALITOS_CH_STRIDE + 0x1148) -#define TALITOS_FF_LO(ch) (ch * TALITOS_CH_STRIDE + 0x114c) +#define TALITOS_FF 0x48 +#define TALITOS_FF_LO 0x4c /* current descriptor pointer register */ -#define TALITOS_CDPR(ch) (ch * TALITOS_CH_STRIDE + 0x1140) -#define TALITOS_CDPR_LO(ch) (ch * TALITOS_CH_STRIDE + 0x1144) +#define TALITOS_CDPR 0x40 +#define TALITOS_CDPR_LO 0x44 /* descriptor buffer register */ -#define TALITOS_DESCBUF(ch) (ch * TALITOS_CH_STRIDE + 0x1180) -#define TALITOS_DESCBUF_LO(ch) (ch * TALITOS_CH_STRIDE + 0x1184) +#define TALITOS_DESCBUF 0x80 +#define TALITOS_DESCBUF_LO 0x84 /* gather link table */ -#define TALITOS_GATHER(ch) (ch * TALITOS_CH_STRIDE + 0x11c0) -#define TALITOS_GATHER_LO(ch) (ch * TALITOS_CH_STRIDE + 0x11c4) +#define TALITOS_GATHER 0xc0 +#define TALITOS_GATHER_LO 0xc4 /* scatter link table */ -#define TALITOS_SCATTER(ch) (ch * TALITOS_CH_STRIDE + 0x11e0) -#define TALITOS_SCATTER_LO(ch) (ch * TALITOS_CH_STRIDE + 0x11e4) +#define TALITOS_SCATTER 0xe0 +#define TALITOS_SCATTER_LO 0xe4 /* execution unit interrupt status registers */ #define TALITOS_DEUISR 0x2030 /* DES unit */ |