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>
diff --git a/drivers/crypto/talitos.h b/drivers/crypto/talitos.h
index 0b746ac..3ed319d 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 */
