speedregs.h

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/*
# _____     ___ ____     ___ ____
#  ____|   |    ____|   |        | |____|
# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
#-----------------------------------------------------------------------
# Copyright (c) 2003 Marcus R. Brown <mrbrown@0xd6.org>
# Licenced under Academic Free License version 2.0
# Review ps2sdk README & LICENSE files for further details.
*/
 
#ifndef __SPEEDREGS_H__
#define __SPEEDREGS_H__
 
#include <tamtypes.h>
 
#ifdef _EE
#define SPD_REGBASE 0xb4000000
#else
#define SPD_REGBASE 0xb0000000
#endif
 
#define USE_SPD_REGS volatile u8 *spd_regbase = (volatile u8 *)SPD_REGBASE
 
#define SPD_REG8(offset)  (*(volatile u8 *)(spd_regbase + (offset)))
#define SPD_REG16(offset) (*(volatile u16 *)(spd_regbase + (offset)))
#define SPD_REG32(offset) (*(volatile u32 *)(spd_regbase + (offset)))
 
#define SPD_R_REV      0x00
#define SPD_R_REV_1    0x02
#define SPD_R_REV_3    0x04
#define SPD_CAPS_SMAP  (1 << 0)
#define SPD_CAPS_ATA   (1 << 1)
#define SPD_CAPS_UART  (1 << 3)
#define SPD_CAPS_DVR   (1 << 4)
#define SPD_CAPS_FLASH (1 << 5)
#define SPD_R_REV_8    0x0e
 
#define SPD_R_DMA_CTRL  0x24
#define SPD_R_INTR_STAT 0x28
#define SPD_R_INTR_MASK 0x2a
#define SPD_INTR_ATA0   (1 << 0)
#define SPD_INTR_ATA1   (1 << 1)
#define SPD_INTR_ATA    (SPD_INTR_ATA0 | SPD_INTR_ATA1) // mask=0x0003
// see smapregs.h for SMAP_INTR_*(TXDNV|RXDNV|TXEND|RXEND|EMAC3)   // mask=0x007C
#define SPD_INTR_DVR    (1 << 9)  // mask=0x0200
#define SPD_INTR_UART   (1 << 12) // mask=0x1000
#define SPD_R_PIO_DIR   0x2c
#define SPD_R_PIO_DATA  0x2e
#define SPD_PP_DOUT     (1 << 4)
#define SPD_PP_DIN      (1 << 5)
#define SPD_PP_SCLK     (1 << 6)
#define SPD_PP_CSEL     (1 << 7)
/* Operation codes */
#define SPD_PP_OP_READ  2
#define SPD_PP_OP_WRITE 1
#define SPD_PP_OP_EWEN  0
#define SPD_PP_OP_EWDS  0
 
#define SPD_R_XFR_CTRL    0x32
#define SPD_R_IF_CTRL     0x64
#define SPD_IF_ATA_RESET  0x80
#define SPD_IF_DMA_ENABLE 0x04
#define SPD_R_PIO_MODE    0x70
#define SPD_R_MWDMA_MODE  0x72
#define SPD_R_UDMA_MODE   0x74
 
#endif /* __SPEEDREGS_H__ */