diff options
Diffstat (limited to 'arch/mips/au1000/common/dbg_io.c')
| -rw-r--r-- | arch/mips/au1000/common/dbg_io.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/arch/mips/au1000/common/dbg_io.c b/arch/mips/au1000/common/dbg_io.c index eae1bb2ca26..af5be7df2f2 100644 --- a/arch/mips/au1000/common/dbg_io.c +++ b/arch/mips/au1000/common/dbg_io.c @@ -1,3 +1,4 @@ +#include <linux/types.h> #include <asm/mach-au1x00/au1000.h> @@ -8,12 +9,6 @@ * uart to be used for debugging. */ #define DEBUG_BASE UART_DEBUG_BASE -/**/ - -/* we need uint32 uint8 */ -/* #include "types.h" */ -typedef unsigned char uint8; -typedef unsigned int uint32; #define UART16550_BAUD_2400 2400 #define UART16550_BAUD_4800 4800 @@ -51,17 +46,15 @@ typedef unsigned int uint32; #define UART_MOD_CNTRL 0x100 /* Module Control */ /* memory-mapped read/write of the port */ -#define UART16550_READ(y) (au_readl(DEBUG_BASE + y) & 0xff) -#define UART16550_WRITE(y, z) (au_writel(z&0xff, DEBUG_BASE + y)) +#define UART16550_READ(y) (au_readl(DEBUG_BASE + y) & 0xff) +#define UART16550_WRITE(y, z) (au_writel(z & 0xff, DEBUG_BASE + y)) extern unsigned long calc_clock(void); -void debugInit(uint32 baud, uint8 data, uint8 parity, uint8 stop) +void debugInit(u32 baud, u8 data, u8 parity, u8 stop) { - - if (UART16550_READ(UART_MOD_CNTRL) != 0x3) { + if (UART16550_READ(UART_MOD_CNTRL) != 0x3) UART16550_WRITE(UART_MOD_CNTRL, 3); - } calc_clock(); /* disable interrupts */ @@ -69,7 +62,7 @@ void debugInit(uint32 baud, uint8 data, uint8 parity, uint8 stop) /* set up baud rate */ { - uint32 divisor; + u32 divisor; /* set divisor */ divisor = get_au1x00_uart_baud_base() / baud; @@ -80,9 +73,9 @@ void debugInit(uint32 baud, uint8 data, uint8 parity, uint8 stop) UART16550_WRITE(UART_LCR, (data | parity | stop)); } -static int remoteDebugInitialized = 0; +static int remoteDebugInitialized; -uint8 getDebugChar(void) +u8 getDebugChar(void) { if (!remoteDebugInitialized) { remoteDebugInitialized = 1; @@ -92,15 +85,13 @@ uint8 getDebugChar(void) UART16550_STOP_1BIT); } - while((UART16550_READ(UART_LSR) & 0x1) == 0); + while ((UART16550_READ(UART_LSR) & 0x1) == 0); return UART16550_READ(UART_RX); } -int putDebugChar(uint8 byte) +int putDebugChar(u8 byte) { -// int i; - if (!remoteDebugInitialized) { remoteDebugInitialized = 1; debugInit(UART16550_BAUD_115200, @@ -109,9 +100,8 @@ int putDebugChar(uint8 byte) UART16550_STOP_1BIT); } - while ((UART16550_READ(UART_LSR)&0x40) == 0); + while ((UART16550_READ(UART_LSR) & 0x40) == 0); UART16550_WRITE(UART_TX, byte); - //for (i=0;i<0xfff;i++); return 1; } |