diff options
Diffstat (limited to 'arch/mips/include/asm/mach-pnx8550/uart.h')
| -rw-r--r-- | arch/mips/include/asm/mach-pnx8550/uart.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-pnx8550/uart.h b/arch/mips/include/asm/mach-pnx8550/uart.h new file mode 100644 index 0000000..ad7608d --- /dev/null +++ b/arch/mips/include/asm/mach-pnx8550/uart.h @@ -0,0 +1,30 @@ +#ifndef __IP3106_UART_H +#define __IP3106_UART_H + +#include <int.h> + +/* early macros for kgdb use. fixme: clean this up */ + +#define UART_BASE 0xbbe4a000 /* PNX8550 */ + +#define PNX8550_UART_PORT0 (UART_BASE) +#define PNX8550_UART_PORT1 (UART_BASE + 0x1000) + +#define PNX8550_UART_INT(x) (PNX8550_INT_GIC_MIN+19+x) +#define IRQ_TO_UART(x) (x-PNX8550_INT_GIC_MIN-19) + +/* early macros needed for prom/kgdb */ + +#define ip3106_lcr(base, port) *(volatile u32 *)(base+(port*0x1000) + 0x000) +#define ip3106_mcr(base, port) *(volatile u32 *)(base+(port*0x1000) + 0x004) +#define ip3106_baud(base, port) *(volatile u32 *)(base+(port*0x1000) + 0x008) +#define ip3106_cfg(base, port) *(volatile u32 *)(base+(port*0x1000) + 0x00C) +#define ip3106_fifo(base, port) *(volatile u32 *)(base+(port*0x1000) + 0x028) +#define ip3106_istat(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFE0) +#define ip3106_ien(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFE4) +#define ip3106_iclr(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFE8) +#define ip3106_iset(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFEC) +#define ip3106_pd(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFF4) +#define ip3106_mid(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFFC) + +#endif |
