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Diffstat (limited to 'arch/powerpc/include/asm/mpc52xx.h')
-rw-r--r--arch/powerpc/include/asm/mpc52xx.h72
1 files changed, 71 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/mpc52xx.h b/arch/powerpc/include/asm/mpc52xx.h
index 81ef10b6b67..0acc7c7c28d 100644
--- a/arch/powerpc/include/asm/mpc52xx.h
+++ b/arch/powerpc/include/asm/mpc52xx.h
@@ -16,6 +16,7 @@
#ifndef __ASSEMBLY__
#include <asm/types.h>
#include <asm/prom.h>
+#include <asm/mpc5xxx.h>
#endif /* __ASSEMBLY__ */
#include <linux/suspend.h>
@@ -239,6 +240,25 @@ struct mpc52xx_cdm {
u16 mclken_div_psc6; /* CDM + 0x36 reg13 byte2,3 */
};
+/* Interrupt controller Register set */
+struct mpc52xx_intr {
+ u32 per_mask; /* INTR + 0x00 */
+ u32 per_pri1; /* INTR + 0x04 */
+ u32 per_pri2; /* INTR + 0x08 */
+ u32 per_pri3; /* INTR + 0x0c */
+ u32 ctrl; /* INTR + 0x10 */
+ u32 main_mask; /* INTR + 0x14 */
+ u32 main_pri1; /* INTR + 0x18 */
+ u32 main_pri2; /* INTR + 0x1c */
+ u32 reserved1; /* INTR + 0x20 */
+ u32 enc_status; /* INTR + 0x24 */
+ u32 crit_status; /* INTR + 0x28 */
+ u32 main_status; /* INTR + 0x2c */
+ u32 per_status; /* INTR + 0x30 */
+ u32 reserved2; /* INTR + 0x34 */
+ u32 per_error; /* INTR + 0x38 */
+};
+
#endif /* __ASSEMBLY__ */
@@ -249,13 +269,63 @@ struct mpc52xx_cdm {
#ifndef __ASSEMBLY__
/* mpc52xx_common.c */
-extern unsigned int mpc52xx_find_ipb_freq(struct device_node *node);
extern void mpc5200_setup_xlb_arbiter(void);
extern void mpc52xx_declare_of_platform_devices(void);
+extern int mpc5200_psc_ac97_gpio_reset(int psc_number);
extern void mpc52xx_map_common_devices(void);
extern int mpc52xx_set_psc_clkdiv(int psc_id, int clkdiv);
+extern unsigned int mpc52xx_get_xtal_freq(struct device_node *node);
extern void mpc52xx_restart(char *cmd);
+/* mpc52xx_gpt.c */
+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);
+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)
+
+struct mpc52xx_lpbfifo_request {
+ struct list_head list;
+
+ /* localplus bus address */
+ unsigned int cs;
+ size_t offset;
+
+ /* Memory address */
+ void *data;
+ phys_addr_t data_phys;
+
+ /* Details of transfer */
+ size_t size;
+ size_t pos; /* current position of transfer */
+ int flags;
+ int defer_xfer_start;
+
+ /* What to do when finished */
+ void (*callback)(struct mpc52xx_lpbfifo_request *);
+
+ void *priv; /* Driver private data */
+
+ /* statistics */
+ int irq_count;
+ int irq_ticks;
+ u8 last_byte;
+ int buffer_not_done_cnt;
+};
+
+extern int mpc52xx_lpbfifo_submit(struct mpc52xx_lpbfifo_request *req);
+extern void mpc52xx_lpbfifo_abort(struct mpc52xx_lpbfifo_request *req);
+extern void mpc52xx_lpbfifo_poll(void);
+extern int mpc52xx_lpbfifo_start_xfer(struct mpc52xx_lpbfifo_request *req);
+
/* mpc52xx_pic.c */
extern void mpc52xx_init_irq(void);
extern unsigned int mpc52xx_get_irq(void);