#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(C) 1995, Silicon Graphics, Inc. * * * * These coded instructions, statements, and computer programs contain * * unpublished proprietary information of Silicon Graphics, Inc., and * * are protected by Federal copyright law.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: 1.22 $ * $Date: 1999/05/20 03:01:49 $ * $Source: /hosts/gate3/exdisk2/cvs/N64OS/Master/cvsmdev2/PR/include/rcp.h,v $ * **************************************************************************/ #include #include /********************************************************************** * * 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 */ /* 4-6 are reserved */ #define DEVICE_TYPE_INIT 7 /* initial value */ /* 8-14 are reserved */ /************************************************************************* * 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_ */