Signed-off-by: Roman Fietze <roman.fie...@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
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