release/src-rt-6.x/linux/linux-2.6/include/asm-mips/mach-pnx8550/uart.h

   1 #ifndef __IP3106_UART_H
   2 #define __IP3106_UART_H
   3
   4 #include <int.h>
   5
   6 /* early macros for kgdb use. fixme: clean this up */
   7
   8 #define UART_BASE               0xbbe4a000      /* PNX8550 */
   9
  10 #define PNX8550_UART_PORT0      (UART_BASE)
  11 #define PNX8550_UART_PORT1      (UART_BASE + 0x1000)
  12
  13 #define PNX8550_UART_INT(x)             (PNX8550_INT_GIC_MIN+19+x)
  14 #define IRQ_TO_UART(x)                  (x-PNX8550_INT_GIC_MIN-19)
  15
  16 /* early macros needed for prom/kgdb */
  17
  18 #define ip3106_lcr(base,port)    *(volatile u32 *)(base+(port*0x1000) + 0x000)
  19 #define ip3106_mcr(base, port)   *(volatile u32 *)(base+(port*0x1000) + 0x004)
  20 #define ip3106_baud(base, port)  *(volatile u32 *)(base+(port*0x1000) + 0x008)
  21 #define ip3106_cfg(base, port)   *(volatile u32 *)(base+(port*0x1000) + 0x00C)
  22 #define ip3106_fifo(base, port)  *(volatile u32 *)(base+(port*0x1000) + 0x028)
  23 #define ip3106_istat(base, port) *(volatile u32 *)(base+(port*0x1000) + 0xFE0)
  24 #define ip3106_ien(base, port)   *(volatile u32 *)(base+(port*0x1000) + 0xFE4)
  25 #define ip3106_iclr(base, port)  *(volatile u32 *)(base+(port*0x1000) + 0xFE8)
  26 #define ip3106_iset(base, port)  *(volatile u32 *)(base+(port*0x1000) + 0xFEC)
  27 #define ip3106_pd(base, port)    *(volatile u32 *)(base+(port*0x1000) + 0xFF4)
  28 #define ip3106_mid(base, port)   *(volatile u32 *)(base+(port*0x1000) + 0xFFC)
  29
  30 #endif