sm64/include/PR/rcp.h
2020-12-03 14:26:38 -05:00

882 lines
32 KiB
C

#ifndef _RCP_H_
#define _RCP_H_
/**************************************************************************
* *
* Copyright (C) 1995, Silicon Graphics, Inc. *
* *
* These coded instructions, statements, and computer programs contain *
* unpublished proprietary information of Silicon Graphics, Inc., and *
* are protected by Federal copyright law. They may not be disclosed *
* to third parties or copied or duplicated in any form, in whole or *
* in part, without the prior written consent of Silicon Graphics, Inc. *
* *
**************************************************************************/
/**************************************************************************
*
* File: rcp.h
*
* This file contains register and bit definitions for RCP memory map.
* $Revision: 1.20 $
* $Date: 1997/07/23 08:35:21 $
* $Source: /disk6/Master/cvsmdev2/PR/include/rcp.h,v $
*
**************************************************************************/
#include <PR/R4300.h>
#include <PR/ultratypes.h>
/**********************************************************************
*
* Here is a quick overview of the RCP memory map:
*
0x0000_0000 .. 0x03ef_ffff RDRAM memory
0x03f0_0000 .. 0x03ff_ffff RDRAM registers
RCP registers (see below)
0x0400_0000 .. 0x040f_ffff SP registers
0x0410_0000 .. 0x041f_ffff DP command registers
0x0420_0000 .. 0x042f_ffff DP span registers
0x0430_0000 .. 0x043f_ffff MI registers
0x0440_0000 .. 0x044f_ffff VI registers
0x0450_0000 .. 0x045f_ffff AI registers
0x0460_0000 .. 0x046f_ffff PI registers
0x0470_0000 .. 0x047f_ffff RI registers
0x0480_0000 .. 0x048f_ffff SI registers
0x0490_0000 .. 0x04ff_ffff unused
0x0500_0000 .. 0x05ff_ffff cartridge domain 2
0x0600_0000 .. 0x07ff_ffff cartridge domain 1
0x0800_0000 .. 0x0fff_ffff cartridge domain 2
0x1000_0000 .. 0x1fbf_ffff cartridge domain 1
0x1fc0_0000 .. 0x1fc0_07bf PIF Boot Rom (1984 bytes)
0x1fc0_07c0 .. 0x1fc0_07ff PIF (JoyChannel) RAM (64 bytes)
0x1fc0_0800 .. 0x1fcf_ffff Reserved
0x1fd0_0000 .. 0x7fff_ffff cartridge domain 1
0x8000_0000 .. 0xffff_ffff external SysAD device
The Indy development board use cartridge domain 1:
0x1000_0000 .. 0x10ff_ffff RAMROM
0x1800_0000 .. 0x1800_0003 GIO interrupt (6 bits valid in 4 bytes)
0x1800_0400 .. 0x1800_0403 GIO sync (6 bits valid in 4 bytes)
0x1800_0800 .. 0x1800_0803 CART interrupt (6 bits valid in 4 bytes)
**************************************************************************/
/*************************************************************************
* RDRAM Memory (Assumes that maximum size is 4 MB)
*/
#define RDRAM_0_START 0x00000000
#define RDRAM_0_END 0x001FFFFF
#define RDRAM_1_START 0x00200000
#define RDRAM_1_END 0x003FFFFF
#define RDRAM_START RDRAM_0_START
#define RDRAM_END RDRAM_1_END
/*************************************************************************
* Address predicates
*/
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
#define IS_RDRAM(x) ((unsigned)(x) >= RDRAM_START && \
(unsigned)(x) < RDRAM_END)
#endif
/*************************************************************************
* RDRAM Registers (0x03f0_0000 .. 0x03ff_ffff)
*/
#define RDRAM_BASE_REG 0x03F00000
#define RDRAM_CONFIG_REG (RDRAM_BASE_REG+0x00)
#define RDRAM_DEVICE_TYPE_REG (RDRAM_BASE_REG+0x00)
#define RDRAM_DEVICE_ID_REG (RDRAM_BASE_REG+0x04)
#define RDRAM_DELAY_REG (RDRAM_BASE_REG+0x08)
#define RDRAM_MODE_REG (RDRAM_BASE_REG+0x0c)
#define RDRAM_REF_INTERVAL_REG (RDRAM_BASE_REG+0x10)
#define RDRAM_REF_ROW_REG (RDRAM_BASE_REG+0x14)
#define RDRAM_RAS_INTERVAL_REG (RDRAM_BASE_REG+0x18)
#define RDRAM_MIN_INTERVAL_REG (RDRAM_BASE_REG+0x1c)
#define RDRAM_ADDR_SELECT_REG (RDRAM_BASE_REG+0x20)
#define RDRAM_DEVICE_MANUF_REG (RDRAM_BASE_REG+0x24)
#define RDRAM_0_DEVICE_ID 0
#define RDRAM_1_DEVICE_ID 1
#define RDRAM_RESET_MODE 0
#define RDRAM_ACTIVE_MODE 1
#define RDRAM_STANDBY_MODE 2
#define RDRAM_LENGTH (2*512*2048)
#define RDRAM_0_BASE_ADDRESS (RDRAM_0_DEVICE_ID*RDRAM_LENGTH)
#define RDRAM_1_BASE_ADDRESS (RDRAM_1_DEVICE_ID*RDRAM_LENGTH)
#define RDRAM_0_CONFIG 0x00000
#define RDRAM_1_CONFIG 0x00400
#define RDRAM_GLOBAL_CONFIG 0x80000
/*************************************************************************
* PIF Physical memory map (total size = 2 KB)
*
* Size Description Mode
* 1FC007FF +-------+-----------------+-----+
* | 64 B | JoyChannel RAM | R/W |
* 1FC007C0 +-------+-----------------+-----+
* |1984 B | Boot ROM | * | * = Reserved
* 1FC00000 +-------+-----------------+-----+
*
*/
#define PIF_ROM_START 0x1FC00000
#define PIF_ROM_END 0x1FC007BF
#define PIF_RAM_START 0x1FC007C0
#define PIF_RAM_END 0x1FC007FF
/*************************************************************************
* Controller channel
* Each game controller channel has 4 error bits that are defined in bit 6-7 of
* the Rx and Tx data size area bytes. Programmers need to clear these bits
* when setting the Tx/Rx size area values for a channel
*/
#define CHNL_ERR_NORESP 0x80 /* Bit 7 (Rx): No response error */
#define CHNL_ERR_OVERRUN 0x40 /* Bit 6 (Rx): Overrun error */
#define CHNL_ERR_FRAME 0x80 /* Bit 7 (Tx): Frame error */
#define CHNL_ERR_COLLISION 0x40 /* Bit 6 (Tx): Collision error */
#define CHNL_ERR_MASK 0xC0 /* Bit 6-7: channel errors */
/*************************************************************************
* External device info
*/
#define DEVICE_TYPE_CART 0 /* ROM cartridge */
#define DEVICE_TYPE_BULK 1 /* ROM bulk */
#define DEVICE_TYPE_64DD 2 /* 64 Disk Drive */
#define DEVICE_TYPE_SRAM 3 /* SRAM */
/*************************************************************************
* SP Memory
*/
#define SP_DMEM_START 0x04000000 /* read/write */
#define SP_DMEM_END 0x04000FFF
#define SP_IMEM_START 0x04001000 /* read/write */
#define SP_IMEM_END 0x04001FFF
/*************************************************************************
* SP CP0 Registers
*/
#define SP_BASE_REG 0x04040000
/* SP memory address (R/W): [11:0] DMEM/IMEM address; [12] 0=DMEM,1=IMEM */
#define SP_MEM_ADDR_REG (SP_BASE_REG+0x00) /* Master */
/* SP DRAM DMA address (R/W): [23:0] RDRAM address */
#define SP_DRAM_ADDR_REG (SP_BASE_REG+0x04) /* Slave */
/* SP read DMA length (R/W): [11:0] length, [19:12] count, [31:20] skip */
/* direction: I/DMEM <- RDRAM */
#define SP_RD_LEN_REG (SP_BASE_REG+0x08) /* R/W: read len */
/* SP write DMA length (R/W): [11:0] length, [19:12] count, [31:20] skip */
/* direction: I/DMEM -> RDRAM */
#define SP_WR_LEN_REG (SP_BASE_REG+0x0C) /* R/W: write len */
/* SP status (R/W): [14:0] valid bits; see below for write/read mode */
#define SP_STATUS_REG (SP_BASE_REG+0x10)
/* SP DMA full (R): [0] valid bit; dma full */
#define SP_DMA_FULL_REG (SP_BASE_REG+0x14)
/* SP DMA busy (R): [0] valid bit; dma busy */
#define SP_DMA_BUSY_REG (SP_BASE_REG+0x18)
/* SP semaphore (R/W): Read: [0] semaphore flag (set on read) */
/* Write: [] clear semaphore flag */
#define SP_SEMAPHORE_REG (SP_BASE_REG+0x1C)
/* SP PC (R/W): [11:0] program counter */
#define SP_PC_REG 0x04080000
/* SP MEM address: bit 12 specifies if address is IMEM or DMEM */
#define SP_DMA_DMEM 0x0000 /* Bit 12: 0=DMEM, 1=IMEM */
#define SP_DMA_IMEM 0x1000 /* Bit 12: 0=DMEM, 1=IMEM */
/*
* Values to clear/set bit in status reg (SP_STATUS_REG - write)
*/
#define SP_CLR_HALT 0x00001 /* Bit 0: clear halt */
#define SP_SET_HALT 0x00002 /* Bit 1: set halt */
#define SP_CLR_BROKE 0x00004 /* Bit 2: clear broke */
#define SP_CLR_INTR 0x00008 /* Bit 3: clear intr */
#define SP_SET_INTR 0x00010 /* Bit 4: set intr */
#define SP_CLR_SSTEP 0x00020 /* Bit 5: clear sstep */
#define SP_SET_SSTEP 0x00040 /* Bit 6: set sstep */
#define SP_CLR_INTR_BREAK 0x00080 /* Bit 7: clear intr on break */
#define SP_SET_INTR_BREAK 0x00100 /* Bit 8: set intr on break */
#define SP_CLR_SIG0 0x00200 /* Bit 9: clear signal 0 */
#define SP_SET_SIG0 0x00400 /* Bit 10: set signal 0 */
#define SP_CLR_SIG1 0x00800 /* Bit 11: clear signal 1 */
#define SP_SET_SIG1 0x01000 /* Bit 12: set signal 1 */
#define SP_CLR_SIG2 0x02000 /* Bit 13: clear signal 2 */
#define SP_SET_SIG2 0x04000 /* Bit 14: set signal 2 */
#define SP_CLR_SIG3 0x08000 /* Bit 15: clear signal 3 */
#define SP_SET_SIG3 0x10000 /* Bit 16: set signal 3 */
#define SP_CLR_SIG4 0x20000 /* Bit 17: clear signal 4 */
#define SP_SET_SIG4 0x40000 /* Bit 18: set signal 4 */
#define SP_CLR_SIG5 0x80000 /* Bit 19: clear signal 5 */
#define SP_SET_SIG5 0x100000 /* Bit 20: set signal 5 */
#define SP_CLR_SIG6 0x200000 /* Bit 21: clear signal 6 */
#define SP_SET_SIG6 0x400000 /* Bit 22: set signal 6 */
#define SP_CLR_SIG7 0x800000 /* Bit 23: clear signal 7 */
#define SP_SET_SIG7 0x1000000 /* Bit 24: set signal 7 */
/*
* Patterns to interpret status reg (SP_STATUS_REG - read)
*/
#define SP_STATUS_HALT 0x001 /* Bit 0: halt */
#define SP_STATUS_BROKE 0x002 /* Bit 1: broke */
#define SP_STATUS_DMA_BUSY 0x004 /* Bit 2: dma busy */
#define SP_STATUS_DMA_FULL 0x008 /* Bit 3: dma full */
#define SP_STATUS_IO_FULL 0x010 /* Bit 4: io full */
#define SP_STATUS_SSTEP 0x020 /* Bit 5: single step */
#define SP_STATUS_INTR_BREAK 0x040 /* Bit 6: interrupt on break */
#define SP_STATUS_SIG0 0x080 /* Bit 7: signal 0 set */
#define SP_STATUS_SIG1 0x100 /* Bit 8: signal 1 set */
#define SP_STATUS_SIG2 0x200 /* Bit 9: signal 2 set */
#define SP_STATUS_SIG3 0x400 /* Bit 10: signal 3 set */
#define SP_STATUS_SIG4 0x800 /* Bit 11: signal 4 set */
#define SP_STATUS_SIG5 0x1000 /* Bit 12: signal 5 set */
#define SP_STATUS_SIG6 0x2000 /* Bit 13: signal 6 set */
#define SP_STATUS_SIG7 0x4000 /* Bit 14: signal 7 set */
/*
* Use of SIG bits
*/
#define SP_CLR_YIELD SP_CLR_SIG0
#define SP_SET_YIELD SP_SET_SIG0
#define SP_STATUS_YIELD SP_STATUS_SIG0
#define SP_CLR_YIELDED SP_CLR_SIG1
#define SP_SET_YIELDED SP_SET_SIG1
#define SP_STATUS_YIELDED SP_STATUS_SIG1
#define SP_CLR_TASKDONE SP_CLR_SIG2
#define SP_SET_TASKDONE SP_SET_SIG2
#define SP_STATUS_TASKDONE SP_STATUS_SIG2
#define SP_CLR_RSPSIGNAL SP_CLR_SIG3
#define SP_SET_RSPSIGNAL SP_SET_SIG3
#define SP_STATUS_RSPSIGNAL SP_STATUS_SIG3
#define SP_CLR_CPUSIGNAL SP_CLR_SIG4
#define SP_SET_CPUSIGNAL SP_SET_SIG4
#define SP_STATUS_CPUSIGNAL SP_STATUS_SIG4
/* SP IMEM BIST REG (R/W): [6:0] BIST status bits; see below for detail */
#define SP_IBIST_REG 0x04080004
/*
* Patterns to interpret status reg (SP_BIST_REG - write)
*/
#define SP_IBIST_CHECK 0x01 /* Bit 0: BIST check */
#define SP_IBIST_GO 0x02 /* Bit 1: BIST go */
#define SP_IBIST_CLEAR 0x04 /* Bit 2: BIST clear */
/*
* Patterns to interpret status reg (SP_BIST_REG - read)
*/
/* First 2 bits are same as in write mode:
* Bit 0: BIST check; Bit 1: BIST go
*/
#define SP_IBIST_DONE 0x04 /* Bit 2: BIST done */
#define SP_IBIST_FAILED 0x78 /* Bit [6:3]: BIST fail */
/*************************************************************************
* DP Command Registers
*/
#define DPC_BASE_REG 0x04100000
/* DP CMD DMA start (R/W): [23:0] DMEM/RDRAM start address */
#define DPC_START_REG (DPC_BASE_REG+0x00)
/* DP CMD DMA end (R/W): [23:0] DMEM/RDRAM end address */
#define DPC_END_REG (DPC_BASE_REG+0x04)
/* DP CMD DMA end (R): [23:0] DMEM/RDRAM current address */
#define DPC_CURRENT_REG (DPC_BASE_REG+0x08)
/* DP CMD status (R/W): [9:0] valid bits - see below for definitions */
#define DPC_STATUS_REG (DPC_BASE_REG+0x0C)
/* DP clock counter (R): [23:0] clock counter */
#define DPC_CLOCK_REG (DPC_BASE_REG+0x10)
/* DP buffer busy counter (R): [23:0] clock counter */
#define DPC_BUFBUSY_REG (DPC_BASE_REG+0x14)
/* DP pipe busy counter (R): [23:0] clock counter */
#define DPC_PIPEBUSY_REG (DPC_BASE_REG+0x18)
/* DP TMEM load counter (R): [23:0] clock counter */
#define DPC_TMEM_REG (DPC_BASE_REG+0x1C)
/*
* Values to clear/set bit in status reg (DPC_STATUS_REG - write)
*/
#define DPC_CLR_XBUS_DMEM_DMA 0x0001 /* Bit 0: clear xbus_dmem_dma */
#define DPC_SET_XBUS_DMEM_DMA 0x0002 /* Bit 1: set xbus_dmem_dma */
#define DPC_CLR_FREEZE 0x0004 /* Bit 2: clear freeze */
#define DPC_SET_FREEZE 0x0008 /* Bit 3: set freeze */
#define DPC_CLR_FLUSH 0x0010 /* Bit 4: clear flush */
#define DPC_SET_FLUSH 0x0020 /* Bit 5: set flush */
#define DPC_CLR_TMEM_CTR 0x0040 /* Bit 6: clear tmem ctr */
#define DPC_CLR_PIPE_CTR 0x0080 /* Bit 7: clear pipe ctr */
#define DPC_CLR_CMD_CTR 0x0100 /* Bit 8: clear cmd ctr */
#define DPC_CLR_CLOCK_CTR 0x0200 /* Bit 9: clear clock ctr */
/*
* Patterns to interpret status reg (DPC_STATUS_REG - read)
*/
#define DPC_STATUS_XBUS_DMEM_DMA 0x001 /* Bit 0: xbus_dmem_dma */
#define DPC_STATUS_FREEZE 0x002 /* Bit 1: freeze */
#define DPC_STATUS_FLUSH 0x004 /* Bit 2: flush */
/*#define DPC_STATUS_FROZEN 0x008*/ /* Bit 3: frozen */
#define DPC_STATUS_START_GCLK 0x008 /* Bit 3: start gclk */
#define DPC_STATUS_TMEM_BUSY 0x010 /* Bit 4: tmem busy */
#define DPC_STATUS_PIPE_BUSY 0x020 /* Bit 5: pipe busy */
#define DPC_STATUS_CMD_BUSY 0x040 /* Bit 6: cmd busy */
#define DPC_STATUS_CBUF_READY 0x080 /* Bit 7: cbuf ready */
#define DPC_STATUS_DMA_BUSY 0x100 /* Bit 8: dma busy */
#define DPC_STATUS_END_VALID 0x200 /* Bit 9: end valid */
#define DPC_STATUS_START_VALID 0x400 /* Bit 10: start valid */
/*************************************************************************
* DP Span Registers
*/
#define DPS_BASE_REG 0x04200000
/* DP tmem bist (R/W): [10:0] BIST status bits; see below for detail */
#define DPS_TBIST_REG (DPS_BASE_REG+0x00)
/* DP span test mode (R/W): [0] Span buffer test access enable */
#define DPS_TEST_MODE_REG (DPS_BASE_REG+0x04)
/* DP span buffer test address (R/W): [6:0] bits; see below for detail */
#define DPS_BUFTEST_ADDR_REG (DPS_BASE_REG+0x08)
/* DP span buffer test data (R/W): [31:0] span buffer data */
#define DPS_BUFTEST_DATA_REG (DPS_BASE_REG+0x0C)
/*
* Patterns to interpret status reg (DPS_TMEM_BIST_REG - write)
*/
#define DPS_TBIST_CHECK 0x01 /* Bit 0: BIST check */
#define DPS_TBIST_GO 0x02 /* Bit 1: BIST go */
#define DPS_TBIST_CLEAR 0x04 /* Bit 2: BIST clear */
/*
* Patterns to interpret status reg (DPS_TMEM_BIST_REG - read)
*/
/* First 2 bits are same as in write mode:
* Bit 0: BIST check; Bit 1: BIST go
*/
#define DPS_TBIST_DONE 0x004 /* Bit 2: BIST done */
#define DPS_TBIST_FAILED 0x7F8 /* Bit [10:3]: BIST fail */
/*************************************************************************
* MIPS Interface (MI) Registers
*/
#define MI_BASE_REG 0x04300000
/*
* MI init mode (W): [6:0] init length, [7] clear init mode, [8] set init mode
* [9/10] clear/set ebus test mode, [11] clear DP interrupt
* (R): [6:0] init length, [7] init mode, [8] ebus test mode
*/
#define MI_INIT_MODE_REG (MI_BASE_REG+0x00)
#define MI_MODE_REG MI_INIT_MODE_REG
/*
* Values to clear/set bit in mode reg (MI_MODE_REG - write)
*/
#define MI_CLR_INIT 0x0080 /* Bit 7: clear init mode */
#define MI_SET_INIT 0x0100 /* Bit 8: set init mode */
#define MI_CLR_EBUS 0x0200 /* Bit 9: clear ebus test */
#define MI_SET_EBUS 0x0400 /* Bit 10: set ebus test mode */
#define MI_CLR_DP_INTR 0x0800 /* Bit 11: clear dp interrupt */
#define MI_CLR_RDRAM 0x1000 /* Bit 12: clear RDRAM reg */
#define MI_SET_RDRAM 0x2000 /* Bit 13: set RDRAM reg mode */
/*
* Patterns to interpret mode reg (MI_MODE_REG - read)
*/
#define MI_MODE_INIT 0x0080 /* Bit 7: init mode */
#define MI_MODE_EBUS 0x0100 /* Bit 8: ebus test mode */
#define MI_MODE_RDRAM 0x0200 /* Bit 9: RDRAM reg mode */
/* MI version (R): [7:0] io, [15:8] rac, [23:16] rdp, [31:24] rsp */
#define MI_VERSION_REG (MI_BASE_REG+0x04)
#define MI_NOOP_REG MI_VERSION_REG
/* MI interrupt (R): [5:0] valid bits - see below for bit patterns */
#define MI_INTR_REG (MI_BASE_REG+0x08)
/*
* MI interrupt mask (W): [11:0] valid bits - see below for bit patterns
* (R): [5:0] valid bits - see below for bit patterns
*/
#define MI_INTR_MASK_REG (MI_BASE_REG+0x0C)
/*
* The following are values to check for interrupt setting (MI_INTR_REG)
*/
#define MI_INTR_SP 0x01 /* Bit 0: SP intr */
#define MI_INTR_SI 0x02 /* Bit 1: SI intr */
#define MI_INTR_AI 0x04 /* Bit 2: AI intr */
#define MI_INTR_VI 0x08 /* Bit 3: VI intr */
#define MI_INTR_PI 0x10 /* Bit 4: PI intr */
#define MI_INTR_DP 0x20 /* Bit 5: DP intr */
/*
* The following are values to clear/set various interrupt bit mask
* They can be ORed together to manipulate multiple bits
* (MI_INTR_MASK_REG - write)
*/
#define MI_INTR_MASK_CLR_SP 0x0001 /* Bit 0: clear SP mask */
#define MI_INTR_MASK_SET_SP 0x0002 /* Bit 1: set SP mask */
#define MI_INTR_MASK_CLR_SI 0x0004 /* Bit 2: clear SI mask */
#define MI_INTR_MASK_SET_SI 0x0008 /* Bit 3: set SI mask */
#define MI_INTR_MASK_CLR_AI 0x0010 /* Bit 4: clear AI mask */
#define MI_INTR_MASK_SET_AI 0x0020 /* Bit 5: set AI mask */
#define MI_INTR_MASK_CLR_VI 0x0040 /* Bit 6: clear VI mask */
#define MI_INTR_MASK_SET_VI 0x0080 /* Bit 7: set VI mask */
#define MI_INTR_MASK_CLR_PI 0x0100 /* Bit 8: clear PI mask */
#define MI_INTR_MASK_SET_PI 0x0200 /* Bit 9: set PI mask */
#define MI_INTR_MASK_CLR_DP 0x0400 /* Bit 10: clear DP mask */
#define MI_INTR_MASK_SET_DP 0x0800 /* Bit 11: set DP mask */
/*
* The following are values to check for interrupt mask setting
* (MI_INTR_MASK_REG - read)
*/
#define MI_INTR_MASK_SP 0x01 /* Bit 0: SP intr mask */
#define MI_INTR_MASK_SI 0x02 /* Bit 1: SI intr mask */
#define MI_INTR_MASK_AI 0x04 /* Bit 2: AI intr mask */
#define MI_INTR_MASK_VI 0x08 /* Bit 3: VI intr mask */
#define MI_INTR_MASK_PI 0x10 /* Bit 4: PI intr mask */
#define MI_INTR_MASK_DP 0x20 /* Bit 5: DP intr mask */
/*************************************************************************
* Video Interface (VI) Registers
*/
#define VI_BASE_REG 0x04400000
/* VI status/control (R/W): [15-0] valid bits:
* [1:0] = type[1:0] (pixel size)
* 0: blank (no data, no sync)
* 1: reserved
* 2: 5/5/5/3 ("16" bit)
* 3: 8/8/8/8 (32 bit)
* [2] = gamma_dither_enable (normally on, unless "special effect")
* [3] = gamma_enable (normally on, unless MPEG/JPEG)
* [4] = divot_enable (normally on if antialiased, unless decal lines)
* [5] = reserved - always off
* [6] = serrate (always on if interlaced, off if not)
* [7] = reserved - diagnostics only
* [9:8] = anti-alias (aa) mode[1:0]
* 0: aa & resamp (always fetch extra lines)
* 1: aa & resamp (fetch extra lines if needed)
* 2: resamp only (treat as all fully covered)
* 3: neither (replicate pixels, no interpolate)
* [11] = reserved - diagnostics only
* [15:12] = reserved
*
*/
#define VI_STATUS_REG (VI_BASE_REG+0x00)
#define VI_CONTROL_REG VI_STATUS_REG
/* VI origin (R/W): [23:0] frame buffer origin in bytes */
#define VI_ORIGIN_REG (VI_BASE_REG+0x04)
#define VI_DRAM_ADDR_REG VI_ORIGIN_REG
/* VI width (R/W): [11:0] frame buffer line width in pixels */
#define VI_WIDTH_REG (VI_BASE_REG+0x08)
#define VI_H_WIDTH_REG VI_WIDTH_REG
/* VI vertical intr (R/W): [9:0] interrupt when current half-line = V_INTR */
#define VI_INTR_REG (VI_BASE_REG+0x0C)
#define VI_V_INTR_REG VI_INTR_REG
/*
* VI current vertical line (R/W): [9:0] current half line, sampled once per
* line (the lsb of V_CURRENT is constant within a field, and in
* interlaced modes gives the field number - which is constant for non-
* interlaced modes)
* - Any write to this register will clear interrupt line
*/
#define VI_CURRENT_REG (VI_BASE_REG+0x10)
#define VI_V_CURRENT_LINE_REG VI_CURRENT_REG
/*
* VI video timing (R/W): [ 7: 0] horizontal sync width in pixels,
* [15: 8] color burst width in pixels,
* [19:16] vertical sync width in half lines,
* [29:20] start of color burst in pixels from h-sync
*/
#define VI_BURST_REG (VI_BASE_REG+0x14)
#define VI_TIMING_REG VI_BURST_REG
/* VI vertical sync (R/W): [9:0] number of half-lines per field */
#define VI_V_SYNC_REG (VI_BASE_REG+0x18)
/* VI horizontal sync (R/W): [11: 0] total duration of a line in 1/4 pixel
* [20:16] a 5-bit leap pattern used for PAL only
* (h_sync_period)
*/
#define VI_H_SYNC_REG (VI_BASE_REG+0x1C)
/*
* VI horizontal sync leap (R/W): [11: 0] identical to h_sync_period
* [27:16] identical to h_sync_period
*/
#define VI_LEAP_REG (VI_BASE_REG+0x20)
#define VI_H_SYNC_LEAP_REG VI_LEAP_REG
/*
* VI horizontal video (R/W): [ 9: 0] end of active video in screen pixels
* : [25:16] start of active video in screen pixels
*/
#define VI_H_START_REG (VI_BASE_REG+0x24)
#define VI_H_VIDEO_REG VI_H_START_REG
/*
* VI vertical video (R/W): [ 9: 0] end of active video in screen half-lines
* : [25:16] start of active video in screen half-lines
*/
#define VI_V_START_REG (VI_BASE_REG+0x28)
#define VI_V_VIDEO_REG VI_V_START_REG
/*
* VI vertical burst (R/W): [ 9: 0] end of color burst enable in half-lines
* : [25:16] start of color burst enable in half-lines
*/
#define VI_V_BURST_REG (VI_BASE_REG+0x2C)
/* VI x-scale (R/W): [11: 0] 1/horizontal scale up factor (2.10 format)
* [27:16] horizontal subpixel offset (2.10 format)
*/
#define VI_X_SCALE_REG (VI_BASE_REG+0x30)
/* VI y-scale (R/W): [11: 0] 1/vertical scale up factor (2.10 format)
* [27:16] vertical subpixel offset (2.10 format)
*/
#define VI_Y_SCALE_REG (VI_BASE_REG+0x34)
/*
* Patterns to interpret VI_CONTROL_REG
*/
#define VI_CTRL_TYPE_16 0x00002 /* Bit [1:0] pixel size: 16 bit */
#define VI_CTRL_TYPE_32 0x00003 /* Bit [1:0] pixel size: 32 bit */
#define VI_CTRL_GAMMA_DITHER_ON 0x00004 /* Bit 2: default = on */
#define VI_CTRL_GAMMA_ON 0x00008 /* Bit 3: default = on */
#define VI_CTRL_DIVOT_ON 0x00010 /* Bit 4: default = on */
#define VI_CTRL_SERRATE_ON 0x00040 /* Bit 6: on if interlaced */
#define VI_CTRL_ANTIALIAS_MASK 0x00300 /* Bit [9:8] anti-alias mode */
#define VI_CTRL_DITHER_FILTER_ON 0x10000 /* Bit 16: dither-filter mode */
/*
* Possible video clocks (NTSC or PAL)
*/
#define VI_NTSC_CLOCK 48681812 /* Hz = 48.681812 MHz */
#define VI_PAL_CLOCK 49656530 /* Hz = 49.656530 MHz */
#define VI_MPAL_CLOCK 48628316 /* Hz = 48.628316 MHz */
/*************************************************************************
* Audio Interface (AI) Registers
*
* The address and length registers are double buffered; that is, they
* can be written twice before becoming full.
* The address must be written before the length.
*/
#define AI_BASE_REG 0x04500000
/* AI DRAM address (W): [23:0] starting RDRAM address (8B-aligned) */
#define AI_DRAM_ADDR_REG (AI_BASE_REG+0x00) /* R0: DRAM address */
/* AI length (R/W): [14:0] transfer length (v1.0) - Bottom 3 bits are ignored */
/* [17:0] transfer length (v2.0) - Bottom 3 bits are ignored */
#define AI_LEN_REG (AI_BASE_REG+0x04) /* R1: Length */
/* AI control (W): [0] DMA enable - if LSB == 1, DMA is enabled */
#define AI_CONTROL_REG (AI_BASE_REG+0x08) /* R2: DMA Control */
/*
* AI status (R): [31]/[0] ai_full (addr & len buffer full), [30] ai_busy
* Note that a 1->0 transition in ai_full will set interrupt
* (W): clear audio interrupt
*/
#define AI_STATUS_REG (AI_BASE_REG+0x0C) /* R3: Status */
/*
* AI DAC sample period register (W): [13:0] dac rate
* - vid_clock/(dperiod + 1) is the DAC sample rate
* - (dperiod + 1) >= 66 * (aclockhp + 1) must be true
*/
#define AI_DACRATE_REG (AI_BASE_REG+0x10) /* R4: DAC rate 14-lsb*/
/*
* AI bit rate (W): [3:0] bit rate (abus clock half period register - aclockhp)
* - vid_clock/(2 * (aclockhp + 1)) is the DAC clock rate
* - The abus clock stops if aclockhp is zero
*/
#define AI_BITRATE_REG (AI_BASE_REG+0x14) /* R5: Bit rate 4-lsb */
/* Value for control register */
#define AI_CONTROL_DMA_ON 0x01 /* LSB = 1: DMA enable*/
#define AI_CONTROL_DMA_OFF 0x00 /* LSB = 1: DMA enable*/
/* Value for status register */
#define AI_STATUS_FIFO_FULL 0x80000000 /* Bit 31: full */
#define AI_STATUS_DMA_BUSY 0x40000000 /* Bit 30: busy */
/* DAC rate = video clock / audio frequency
* - DAC rate >= (66 * Bit rate) must be true
*/
#define AI_MAX_DAC_RATE 16384 /* 14-bit+1 */
#define AI_MIN_DAC_RATE 132
/* Bit rate <= (DAC rate / 66) */
#define AI_MAX_BIT_RATE 16 /* 4-bit+1 */
#define AI_MIN_BIT_RATE 2
/*
* Maximum and minimum values for audio frequency based on video clocks
* max frequency = (video clock / min dac rate)
* min frequency = (video clock / max dac rate)
*/
#define AI_NTSC_MAX_FREQ 368000 /* 368 KHz */
#define AI_NTSC_MIN_FREQ 3000 /* 3 KHz ~ 2971 Hz */
#define AI_PAL_MAX_FREQ 376000 /* 376 KHz */
#define AI_PAL_MIN_FREQ 3050 /* 3 KHz ~ 3031 Hz */
#define AI_MPAL_MAX_FREQ 368000 /* 368 KHz */
#define AI_MPAL_MIN_FREQ 3000 /* 3 KHz ~ 2968 Hz */
/*************************************************************************
* Peripheral Interface (PI) Registers
*/
#define PI_BASE_REG 0x04600000
/* PI DRAM address (R/W): [23:0] starting RDRAM address */
#define PI_DRAM_ADDR_REG (PI_BASE_REG+0x00) /* DRAM address */
/* PI pbus (cartridge) address (R/W): [31:0] starting AD16 address */
#define PI_CART_ADDR_REG (PI_BASE_REG+0x04)
/* PI read length (R/W): [23:0] read data length */
#define PI_RD_LEN_REG (PI_BASE_REG+0x08)
/* PI write length (R/W): [23:0] write data length */
#define PI_WR_LEN_REG (PI_BASE_REG+0x0C)
/*
* PI status (R): [0] DMA busy, [1] IO busy, [2], error
* (W): [0] reset controller (and abort current op), [1] clear intr
*/
#define PI_STATUS_REG (PI_BASE_REG+0x10)
/* PI dom1 latency (R/W): [7:0] domain 1 device latency */
#define PI_BSD_DOM1_LAT_REG (PI_BASE_REG+0x14)
/* PI dom1 pulse width (R/W): [7:0] domain 1 device R/W strobe pulse width */
#define PI_BSD_DOM1_PWD_REG (PI_BASE_REG+0x18)
/* PI dom1 page size (R/W): [3:0] domain 1 device page size */
#define PI_BSD_DOM1_PGS_REG (PI_BASE_REG+0x1C) /* page size */
/* PI dom1 release (R/W): [1:0] domain 1 device R/W release duration */
#define PI_BSD_DOM1_RLS_REG (PI_BASE_REG+0x20)
/* PI dom2 latency (R/W): [7:0] domain 2 device latency */
#define PI_BSD_DOM2_LAT_REG (PI_BASE_REG+0x24) /* Domain 2 latency */
/* PI dom2 pulse width (R/W): [7:0] domain 2 device R/W strobe pulse width */
#define PI_BSD_DOM2_PWD_REG (PI_BASE_REG+0x28) /* pulse width */
/* PI dom2 page size (R/W): [3:0] domain 2 device page size */
#define PI_BSD_DOM2_PGS_REG (PI_BASE_REG+0x2C) /* page size */
/* PI dom2 release (R/W): [1:0] domain 2 device R/W release duration */
#define PI_BSD_DOM2_RLS_REG (PI_BASE_REG+0x30) /* release duration */
#define PI_DOMAIN1_REG PI_BSD_DOM1_LAT_REG
#define PI_DOMAIN2_REG PI_BSD_DOM2_LAT_REG
#define PI_DOM_LAT_OFS 0x00
#define PI_DOM_PWD_OFS 0x04
#define PI_DOM_PGS_OFS 0x08
#define PI_DOM_RLS_OFS 0x0C
/*
* PI status register has 3 bits active when read from (PI_STATUS_REG - read)
* Bit 0: DMA busy - set when DMA is in progress
* Bit 1: IO busy - set when IO is in progress
* Bit 2: Error - set when CPU issues IO request while DMA is busy
*/
#define PI_STATUS_ERROR 0x04
#define PI_STATUS_IO_BUSY 0x02
#define PI_STATUS_DMA_BUSY 0x01
/* PI status register has 2 bits active when written to:
* Bit 0: When set, reset PIC
* Bit 1: When set, clear interrupt flag
* The values of the two bits can be ORed together to both reset PIC and
* clear interrupt at the same time.
*
* Note:
* - The PIC does generate an interrupt at the end of each DMA. CPU
* needs to clear the interrupt flag explicitly (from an interrupt
* handler) by writing into the STATUS register with bit 1 set.
*
* - When a DMA completes, the interrupt flag is set. CPU can issue
* another request even while the interrupt flag is set (as long as
* PIC is idle). However, it is the CPU's responsibility for
* maintaining accurate correspondence between DMA completions and
* interrupts.
*
* - When PIC is reset, if PIC happens to be busy, an interrupt will
* be generated as PIC returns to idle. Otherwise, no interrupt will
* be generated and PIC remains idle.
*/
/*
* Values to clear interrupt/reset PIC (PI_STATUS_REG - write)
*/
#define PI_STATUS_RESET 0x01
#define PI_SET_RESET PI_STATUS_RESET
#define PI_STATUS_CLR_INTR 0x02
#define PI_CLR_INTR PI_STATUS_CLR_INTR
#define PI_DMA_BUFFER_SIZE 128
#define PI_DOM1_ADDR1 0x06000000 /* to 0x07FFFFFF */
#define PI_DOM1_ADDR2 0x10000000 /* to 0x1FBFFFFF */
#define PI_DOM1_ADDR3 0x1FD00000 /* to 0x7FFFFFFF */
#define PI_DOM2_ADDR1 0x05000000 /* to 0x05FFFFFF */
#define PI_DOM2_ADDR2 0x08000000 /* to 0x0FFFFFFF */
/*************************************************************************
* RDRAM Interface (RI) Registers
*/
#define RI_BASE_REG 0x04700000
/* RI mode (R/W): [1:0] operating mode, [2] stop T active, [3] stop R active */
#define RI_MODE_REG (RI_BASE_REG+0x00)
/* RI config (R/W): [5:0] current control input, [6] current control enable */
#define RI_CONFIG_REG (RI_BASE_REG+0x04)
/* RI current load (W): [] any write updates current control register */
#define RI_CURRENT_LOAD_REG (RI_BASE_REG+0x08)
/* RI select (R/W): [2:0] receive select, [2:0] transmit select */
#define RI_SELECT_REG (RI_BASE_REG+0x0C)
/* RI refresh (R/W): [7:0] clean refresh delay, [15:8] dirty refresh delay,
* [16] refresh bank, [17] refresh enable
* [18] refresh optimize
*/
#define RI_REFRESH_REG (RI_BASE_REG+0x10)
#define RI_COUNT_REG RI_REFRESH_REG
/* RI latency (R/W): [3:0] DMA latency/overlap */
#define RI_LATENCY_REG (RI_BASE_REG+0x14)
/* RI error (R): [0] nack error, [1] ack error */
#define RI_RERROR_REG (RI_BASE_REG+0x18)
/* RI error (W): [] any write clears all error bits */
#define RI_WERROR_REG (RI_BASE_REG+0x1C)
/*************************************************************************
* Serial Interface (SI) Registers
*/
#define SI_BASE_REG 0x04800000
/* SI DRAM address (R/W): [23:0] starting RDRAM address */
#define SI_DRAM_ADDR_REG (SI_BASE_REG+0x00) /* R0: DRAM address */
/* SI address read 64B (W): [] any write causes a 64B DMA write */
#define SI_PIF_ADDR_RD64B_REG (SI_BASE_REG+0x04) /* R1: 64B PIF->DRAM */
/* Address SI_BASE_REG + (0x08, 0x0c, 0x14) are reserved */
/* SI address write 64B (W): [] any write causes a 64B DMA read */
#define SI_PIF_ADDR_WR64B_REG (SI_BASE_REG+0x10) /* R4: 64B DRAM->PIF */
/*
* SI status (W): [] any write clears interrupt
* (R): [0] DMA busy, [1] IO read busy, [2] reserved
* [3] DMA error, [12] interrupt
*/
#define SI_STATUS_REG (SI_BASE_REG+0x18) /* R6: Status */
/* SI status register has the following bits active:
* 0: DMA busy - set when DMA is in progress
* 1: IO busy - set when IO access is in progress
* 3: DMA error - set when there are overlapping DMA requests
* 12: Interrupt - Interrupt set
*/
#define SI_STATUS_DMA_BUSY 0x0001
#define SI_STATUS_RD_BUSY 0x0002
#define SI_STATUS_DMA_ERROR 0x0008
#define SI_STATUS_INTERRUPT 0x1000
/*************************************************************************
* Development Board GIO Control Registers
*/
#define GIO_BASE_REG 0x18000000
/* Game to Host Interrupt */
#define GIO_GIO_INTR_REG (GIO_BASE_REG+0x000)
/* Game to Host SYNC */
#define GIO_GIO_SYNC_REG (GIO_BASE_REG+0x400)
/* Host to Game Interrupt */
#define GIO_CART_INTR_REG (GIO_BASE_REG+0x800)
/*************************************************************************
* Common macros
*/
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
#define IO_READ(addr) (*(vu32 *)PHYS_TO_K1(addr))
#define IO_WRITE(addr,data) (*(vu32 *)PHYS_TO_K1(addr)=(u32)(data))
#define RCP_STAT_PRINT \
rmonPrintf("current=%x start=%x end=%x dpstat=%x spstat=%x\n", \
IO_READ(DPC_CURRENT_REG), \
IO_READ(DPC_START_REG), \
IO_READ(DPC_END_REG), \
IO_READ(DPC_STATUS_REG), \
IO_READ(SP_STATUS_REG))
#endif
#endif /* _RCP_H_ */