Removed PP5020_ prefix from register defines and added/renamed some

defines.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8438 a1c6a512-1295-4272-9138-f99709370657

5 files changed, 40 insertions, 41 deletions

diff --git a/firmware/drivers/button.c b/firmware/drivers/button.c
index 143d457..fc9cc7a 100644
--- a/firmware/drivers/button.c
+++ b/firmware/drivers/button.c
@@ -203,7 +203,7 @@ static int ipod_4g_button_read(void)
 
 void ipod_4g_button_int(void)
 {
-    PP5020_CPU_HI_INT_CLR = PP5020_I2C_MASK;
+    CPU_HI_INT_CLR = I2C_MASK;
     udelay(250);
     outl(0x0, 0x7000c140); 
     int_btn = ipod_4g_button_read();
@@ -211,8 +211,8 @@ void ipod_4g_button_int(void)
     outl(0x400a1f00, 0x7000c100);
 
     GPIOB_OUTPUT_VAL |= 0x10;
-    PP5020_CPU_INT_EN = 0x40000000;
-    PP5020_CPU_HI_INT_EN = PP5020_I2C_MASK;
+    CPU_INT_EN = 0x40000000;
+    CPU_HI_INT_EN = I2C_MASK;
 }
 #endif 
 
@@ -397,8 +397,8 @@ void button_init(void)
     GPIOA_INT_CLR = GPIOA_INT_STAT & 0x20;
     /* enable interrupts */
     GPIOA_INT_EN = 0x20;
-    PP5020_CPU_INT_EN = 0x40000000;
-    PP5020_CPU_HI_INT_EN = PP5020_I2C_MASK;
+    CPU_INT_EN = 0x40000000;
+    CPU_HI_INT_EN = I2C_MASK;
 #endif /* CONFIG_KEYPAD */
 
     queue_init(&button_queue);
diff --git a/firmware/drivers/lcd-ipod.c b/firmware/drivers/lcd-ipod.c
index 154158c..9aa7d01 100644
--- a/firmware/drivers/lcd-ipod.c
+++ b/firmware/drivers/lcd-ipod.c
@@ -31,7 +31,6 @@
 
 /*** definitions ***/
 #define IPOD_HW_REVISION        (*((volatile unsigned long*)0x00002084))
-#define IPOD_PP5020_RTC         (*((volatile unsigned long*)0x60005010))
 
 #define IPOD_LCD_BASE           0x70008a0c
 #define IPOD_LCD_BUSY_MASK      0x80000000
@@ -49,7 +48,7 @@ static int lcd_type = 1; /* 0 = "old" Color/Photo, 1 = "new" Color & Nano */
 /* check if number of useconds has past */
 static inline int timer_check(unsigned long clock_start, unsigned long usecs)
 {
-    if ( (IPOD_PP5020_RTC - clock_start) >= usecs ) {
+    if ( (USEC_TIMER - clock_start) >= usecs ) {
         return 1;
     } else {
         return 0;
@@ -59,7 +58,7 @@ static inline int timer_check(unsigned long clock_start, unsigned long usecs)
 static void lcd_wait_write(void)
 {
     if ((inl(IPOD_LCD_BASE) & IPOD_LCD_BUSY_MASK) != 0) {
-        int start = IPOD_PP5020_RTC;
+        int start = USEC_TIMER;
 
         do {
             if ((inl(IPOD_LCD_BASE) & IPOD_LCD_BUSY_MASK) == 0) break;
diff --git a/firmware/export/pp5020.h b/firmware/export/pp5020.h
index 14dd2ba..c5fa83c 100644
--- a/firmware/export/pp5020.h
+++ b/firmware/export/pp5020.h
@@ -57,35 +57,35 @@
 #define DEV_RS (*(volatile unsigned long *)(0x60006004))
 #define DEV_EN (*(volatile unsigned long *)(0x6000600c))
 
-#define PP5020_TIMER1       (*(volatile unsigned long *)(0x60005000))
-#define PP5020_TIMER1_ACK   (*(volatile unsigned long *)(0x60005004))
-#define PP5020_TIMER2       (*(volatile unsigned long *)(0x60005008))
-#define PP5020_TIMER2_ACK   (*(volatile unsigned long *)(0x6000500c))
-#define PP5020_TIMER_STATUS (*(volatile unsigned long *)(0x60005010))
+#define TIMER1_CFG   (*(volatile unsigned long *)(0x60005000))
+#define TIMER1_VAL   (*(volatile unsigned long *)(0x60005004))
+#define TIMER2_CFG   (*(volatile unsigned long *)(0x60005008))
+#define TIMER2_VAL   (*(volatile unsigned long *)(0x6000500c))
+#define USEC_TIMER   (*(volatile unsigned long *)(0x60005010))
 
-#define PP5020_CPU_INT_STAT     (*(volatile unsigned long*)(0x64004000))
-#define PP5020_CPU_HI_INT_STAT  (*(volatile unsigned long*)(0x64004100))
-#define PP5020_CPU_INT_EN       (*(volatile unsigned long*)(0x60004024))
-#define PP5020_CPU_HI_INT_EN    (*(volatile unsigned long*)(0x60004124))
-#define PP5020_CPU_INT_CLR      (*(volatile unsigned long*)(0x60004028))
-#define PP5020_CPU_HI_INT_CLR   (*(volatile unsigned long*)(0x60004128))
+#define CPU_INT_STAT     (*(volatile unsigned long*)(0x64004000))
+#define CPU_HI_INT_STAT  (*(volatile unsigned long*)(0x64004100))
+#define CPU_INT_EN       (*(volatile unsigned long*)(0x60004024))
+#define CPU_HI_INT_EN    (*(volatile unsigned long*)(0x60004124))
+#define CPU_INT_CLR      (*(volatile unsigned long*)(0x60004028))
+#define CPU_HI_INT_CLR   (*(volatile unsigned long*)(0x60004128))
        
-#define PP5020_TIMER1_IRQ   0
-#define PP5020_TIMER2_IRQ   1
-#define PP5020_I2S_IRQ      10
-#define PP5020_IDE_IRQ      23
-#define PP5020_GPIO_IRQ     (32+0)
-#define PP5020_SER0_IRQ     (32+4)
-#define PP5020_SER1_IRQ     (32+5)
-#define PP5020_I2C_IRQ      (32+8)
+#define TIMER1_IRQ   0
+#define TIMER2_IRQ   1
+#define I2S_IRQ      10
+#define IDE_IRQ      23
+#define GPIO_IRQ     (32+0)
+#define SER0_IRQ     (32+4)
+#define SER1_IRQ     (32+5)
+#define I2C_IRQ      (32+8)
 
-#define PP5020_TIMER1_MASK  (1 << PP5020_TIMER1_IRQ)
-#define PP5020_I2S_MASK     (1 << PP5020_I2S_IRQ)
-#define PP5020_IDE_MASK     (1 << PP5020_IDE_IRQ)
-#define PP5020_GPIO_MASK    (1 << (PP5020_GPIO_IRQ-32))
-#define PP5020_SER0_MASK    (1 << (PP5020_SER0_IRQ-32))
-#define PP5020_SER1_MASK    (1 << (PP5020_SER1_IRQ-32))
-#define PP5020_I2C_MASK     (1 << (PP5020_I2C_IRQ-32))
+#define TIMER1_MASK  (1 << TIMER1_IRQ)
+#define I2S_MASK     (1 << I2S_IRQ)
+#define IDE_MASK     (1 << IDE_IRQ)
+#define GPIO_MASK    (1 << (GPIO_IRQ-32))
+#define SER0_MASK    (1 << (SER0_IRQ-32))
+#define SER1_MASK    (1 << (SER1_IRQ-32))
+#define I2C_MASK     (1 << (I2C_IRQ-32))
 
 #define USB2D_IDENT         (*(volatile unsigned long*)(0xc5000000))
 #define USB_STATUS          (*(volatile unsigned long*)(0xc50001a4))
diff --git a/firmware/kernel.c b/firmware/kernel.c
index 7d392a0..85dca37 100644
--- a/firmware/kernel.c
+++ b/firmware/kernel.c
@@ -351,7 +351,7 @@ void TIMER1(void)
 {
     int i;
 
-    PP5020_TIMER1_ACK;
+    TIMER1_VAL; /* Read value to ack IRQ */
     /* Run through the list of tick tasks */
     for (i = 0;i < MAX_NUM_TICK_TASKS;i++)
     {
@@ -369,12 +369,12 @@ void TIMER1(void)
 void tick_start(unsigned int interval_in_ms)
 {
 #ifndef BOOTLOADER
-    PP5020_TIMER1 = 0x0;
-    PP5020_TIMER1_ACK;
+    TIMER1_CFG = 0x0;
+    TIMER1_VAL;
     /* enable timer */
-    PP5020_TIMER1 = 0xc0000000 | (interval_in_ms*1000);
+    TIMER1_CFG = 0xc0000000 | (interval_in_ms*1000);
     /* unmask interrupt source */
-    PP5020_CPU_INT_EN = PP5020_TIMER1_MASK;
+    CPU_INT_EN = TIMER1_MASK;
 #else
     /* We don't enable interrupts in the bootloader */
     (void)interval_in_ms;
diff --git a/firmware/system.c b/firmware/system.c
index 81e6957..90b6978 100644
--- a/firmware/system.c
+++ b/firmware/system.c
@@ -1112,9 +1112,9 @@ extern void ipod_4g_button_int(void);
 
 void irq(void)
 {
-    if (PP5020_CPU_INT_STAT & PP5020_TIMER1_MASK) 
+    if (CPU_INT_STAT & TIMER1_MASK) 
         TIMER1();
-    else if (PP5020_CPU_HI_INT_STAT & PP5020_I2C_MASK)
+    else if (CPU_HI_INT_STAT & I2C_MASK)
         ipod_4g_button_int();
 }
 #endif