[PATCH 03/13] mpc52xx: add SCLPC register bit definitions

[Roman Fietze]

Signed-off-by: Roman Fietze <roman.fietze at telemotive.de>
---
 arch/powerpc/include/asm/mpc52xx.h |   40 +++++++++++++++++++++++++++--------
 1 files changed, 31 insertions(+), 9 deletions(-)

diff --git a/arch/powerpc/include/asm/mpc52xx.h b/arch/powerpc/include/asm/mpc52xx.h
index 57f8335..c659d1d 100644
--- a/arch/powerpc/include/asm/mpc52xx.h
+++ b/arch/powerpc/include/asm/mpc52xx.h
@@ -17,6 +17,7 @@
 #include <asm/types.h>
 #include <asm/prom.h>
 #include <asm/mpc5xxx.h>
+#include <linux/bitops.h>
 #endif /* __ASSEMBLY__ */
 
 #include <linux/suspend.h>
@@ -212,11 +213,34 @@ struct mpc52xx_sclpc {
 
 	u32 fifo_data;		/* 0x40	FIFO data word register */
 	u32 fifo_status;	/* 0x44	FIFO status register */
-	u8 fifo_control;	/* 0x48	FIFO control register */
-	u8 reserved2[3];
+	u32 fifo_control;	/* 0x48	FIFO control register */
 	u32 fifo_alarm;		/* 0x4C	FIFO alarm register */
 };
 
+#define MPC52xx_SCLPC_FIFO_SIZE			(0x200)		/* FIFO size 512 bytes */
+
+#define MPC52xx_SCLPC_CONTROL_CS(cs)		((uint32_t)(cs) << 24)	/* CSX bits */
+#define MPC52xx_SCLPC_CONTROL_FLUSH		BIT(17)		/* flush, used in last packet  */
+#define MPC52xx_SCLPC_CONTROL_RWB_RECEIVE	BIT(16)		/* RWb bit, 1 = receive */
+#define MPC52xx_SCLPC_CONTROL_DAI		BIT(8)
+
+#define MPC52xx_SCLPC_ENABLE_RC			BIT(24)		/* reset controller bit */
+#define MPC52xx_SCLPC_ENABLE_RF			BIT(16)		/* reset FIFO bit */
+#define MPC52xx_SCLPC_ENABLE_AIE		BIT(9)		/* abort interrupt enable bit */
+#define MPC52xx_SCLPC_ENABLE_NIE		BIT(8)		/* normal interrupt enable bit */
+#define MPC52xx_SCLPC_ENABLE_ME			BIT(0)		/* master enable bit */
+
+#define MPC52xx_SCLPC_PACKET_SIZE_RESTART	BIT(24)
+
+#define MPC52xx_SCLPC_STATUS_AT			BIT(28)		/* abort termination */
+#define MPC52xx_SCLPC_STATUS_NT			BIT(24)		/* normal termination */
+#define MPC52xx_SCLPC_STATUS_BYTES_DONE_MASK	(0x00FFFFFFU)	/* bytes done bit mask */
+
+#define MPC52xx_SLPC_FIFO_STATUS_ERR		BIT(22)	/* error bit */
+
+#define MPC52xx_SLPC_FIFO_CONTROL_GR(gr)	((gr) << 24)	/* granularity bits */
+
+
 /* Clock Distribution control */
 struct mpc52xx_cdm {
 	u32 jtag_id;		/* CDM + 0x00  reg0 read only */
@@ -304,19 +328,18 @@ extern void mpc52xx_restart(char *cmd);
 struct mpc52xx_gpt_priv;
 extern struct mpc52xx_gpt_priv *mpc52xx_gpt_from_irq(int irq);
 extern int mpc52xx_gpt_start_timer(struct mpc52xx_gpt_priv *gpt, u64 period,
-                            int continuous);
+				   int continuous);
 extern u64 mpc52xx_gpt_timer_period(struct mpc52xx_gpt_priv *gpt);
 extern int mpc52xx_gpt_stop_timer(struct mpc52xx_gpt_priv *gpt);
 
 /* mpc52xx_lpbfifo.c */
 #define MPC52XX_LPBFIFO_FLAG_READ		(0)
-#define MPC52XX_LPBFIFO_FLAG_WRITE		(1<<0)
-#define MPC52XX_LPBFIFO_FLAG_NO_INCREMENT	(1<<1)
-#define MPC52XX_LPBFIFO_FLAG_NO_DMA		(1<<2)
-#define MPC52XX_LPBFIFO_FLAG_POLL_DMA		(1<<3)
+#define MPC52XX_LPBFIFO_FLAG_WRITE		BIT(0)
+#define MPC52XX_LPBFIFO_FLAG_NO_INCREMENT	BIT(1)
+#define MPC52XX_LPBFIFO_FLAG_NO_DMA		BIT(2)
+#define MPC52XX_LPBFIFO_FLAG_POLL_DMA		BIT(3)
 
 struct mpc52xx_lpbfifo_request {
-	struct list_head list;
 
 	/* localplus bus address */
 	unsigned int cs;
@@ -383,4 +406,3 @@ extern char saved_sram[0x4000]; /* reuse buffer from mpc52xx suspend */
 #endif /* CONFIG_PM */
 
 #endif /* __ASM_POWERPC_MPC52xx_H__ */
-
-- 
1.6.5.5


-- 
Roman Fietze                Telemotive AG Büro Mühlhausen
Breitwiesen                              73347 Mühlhausen
Tel.: +49(0)7335/18493-45        http://www.telemotive.de