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-rw-r--r--include/linux/fsl/ptp_qoriq.h38
1 files changed, 31 insertions, 7 deletions
diff --git a/include/linux/fsl/ptp_qoriq.h b/include/linux/fsl/ptp_qoriq.h
index b462d9ea8007..dc3dac40f069 100644
--- a/include/linux/fsl/ptp_qoriq.h
+++ b/include/linux/fsl/ptp_qoriq.h
@@ -11,9 +11,8 @@
/*
* qoriq ptp registers
- * Generated by regen.tcl on Thu May 13 01:38:57 PM CEST 2010
*/
-struct qoriq_ptp_registers {
+struct ctrl_regs {
u32 tmr_ctrl; /* Timer control register */
u32 tmr_tevent; /* Timestamp event register */
u32 tmr_temask; /* Timer event mask register */
@@ -28,22 +27,47 @@ struct qoriq_ptp_registers {
u8 res1[4];
u32 tmroff_h; /* Timer offset high */
u32 tmroff_l; /* Timer offset low */
- u8 res2[8];
+};
+
+struct alarm_regs {
u32 tmr_alarm1_h; /* Timer alarm 1 high register */
u32 tmr_alarm1_l; /* Timer alarm 1 high register */
u32 tmr_alarm2_h; /* Timer alarm 2 high register */
u32 tmr_alarm2_l; /* Timer alarm 2 high register */
- u8 res3[48];
+};
+
+struct fiper_regs {
u32 tmr_fiper1; /* Timer fixed period interval */
u32 tmr_fiper2; /* Timer fixed period interval */
u32 tmr_fiper3; /* Timer fixed period interval */
- u8 res4[20];
+};
+
+struct etts_regs {
u32 tmr_etts1_h; /* Timestamp of general purpose external trigger */
u32 tmr_etts1_l; /* Timestamp of general purpose external trigger */
u32 tmr_etts2_h; /* Timestamp of general purpose external trigger */
u32 tmr_etts2_l; /* Timestamp of general purpose external trigger */
};
+struct qoriq_ptp_registers {
+ struct ctrl_regs __iomem *ctrl_regs;
+ struct alarm_regs __iomem *alarm_regs;
+ struct fiper_regs __iomem *fiper_regs;
+ struct etts_regs __iomem *etts_regs;
+};
+
+/* Offset definitions for the four register groups */
+#define CTRL_REGS_OFFSET 0x0
+#define ALARM_REGS_OFFSET 0x40
+#define FIPER_REGS_OFFSET 0x80
+#define ETTS_REGS_OFFSET 0xa0
+
+#define FMAN_CTRL_REGS_OFFSET 0x80
+#define FMAN_ALARM_REGS_OFFSET 0xb8
+#define FMAN_FIPER_REGS_OFFSET 0xd0
+#define FMAN_ETTS_REGS_OFFSET 0xe0
+
+
/* Bit definitions for the TMR_CTRL register */
#define ALM1P (1<<31) /* Alarm1 output polarity */
#define ALM2P (1<<30) /* Alarm2 output polarity */
@@ -105,10 +129,10 @@ struct qoriq_ptp_registers {
#define DRIVER "ptp_qoriq"
#define DEFAULT_CKSEL 1
#define N_EXT_TS 2
-#define REG_SIZE sizeof(struct qoriq_ptp_registers)
struct qoriq_ptp {
- struct qoriq_ptp_registers __iomem *regs;
+ void __iomem *base;
+ struct qoriq_ptp_registers regs;
spinlock_t lock; /* protects regs */
struct ptp_clock *clock;
struct ptp_clock_info caps;