diff --git a/include/libc/math.h b/include/libc/math.h index b41cb8e524..2858084eba 100644 --- a/include/libc/math.h +++ b/include/libc/math.h @@ -1,7 +1,7 @@ #ifndef MATH_H #define MATH_H -#include "ultra64/types.h" +#include "ultra64/ultratypes.h" #define M_PI 3.14159265358979323846f #define M_SQRT2 1.41421356237309504880f diff --git a/include/ultra64.h b/include/ultra64.h index e53e7a751f..6eadfb6af4 100644 --- a/include/ultra64.h +++ b/include/ultra64.h @@ -1,7 +1,7 @@ #ifndef ULTRA64_H #define ULTRA64_H -#include "ultra64/types.h" +#include "ultra64/ultratypes.h" #include "unk.h" #include "libc/stdarg.h" @@ -13,8 +13,6 @@ #include "ultra64/exception.h" #include "ultra64/rcp.h" -#include "ultra64/rdp.h" -#include "ultra64/rsp.h" #include "ultra64/thread.h" #include "ultra64/convert.h" #include "ultra64/time.h" @@ -28,7 +26,7 @@ #include "ultra64/mbi.h" #include "ultra64/pfs.h" #include "ultra64/motor.h" -#include "ultra64/r4300.h" +#include "ultra64/R4300.h" #include "ultra64/ucode.h" #endif diff --git a/include/ultra64/r4300.h b/include/ultra64/R4300.h similarity index 99% rename from include/ultra64/r4300.h rename to include/ultra64/R4300.h index 42782f80ca..6398ea17c4 100644 --- a/include/ultra64/r4300.h +++ b/include/ultra64/R4300.h @@ -2,7 +2,7 @@ #define ULTRA64_R4300_H #ifdef _LANGUAGE_C -#include "types.h" +#include "ultratypes.h" #define U32(x) ((u32)x) #define C_REG(x) (x) #else diff --git a/include/ultra64/controller.h b/include/ultra64/controller.h index 313809bf64..8b759db77f 100644 --- a/include/ultra64/controller.h +++ b/include/ultra64/controller.h @@ -3,19 +3,6 @@ #include "message.h" -/** - * 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 */ - #define CHNL_ERR(readFormat) (((readFormat).rxsize & CHNL_ERR_MASK) >> 4) #define BLOCKSIZE 32 diff --git a/include/ultra64/exception.h b/include/ultra64/exception.h index c101bc5cea..7d4977f4f9 100644 --- a/include/ultra64/exception.h +++ b/include/ultra64/exception.h @@ -28,7 +28,7 @@ #ifdef _LANGUAGE_C -#include "types.h" +#include "ultratypes.h" typedef u32 OSIntMask; typedef u32 OSHWIntr; diff --git a/include/ultra64/pi.h b/include/ultra64/pi.h index 8557189951..6fb52cea70 100644 --- a/include/ultra64/pi.h +++ b/include/ultra64/pi.h @@ -74,10 +74,4 @@ typedef struct { #define OS_MESG_PRI_NORMAL 0 #define OS_MESG_PRI_HIGH 1 -#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 */ -#define DEVICE_TYPE_INIT 7 /* initial value */ - #endif diff --git a/include/ultra64/printf.h b/include/ultra64/printf.h index 7724432f6f..4f2e29730a 100644 --- a/include/ultra64/printf.h +++ b/include/ultra64/printf.h @@ -1,7 +1,7 @@ #ifndef ULTRA64_PRINTF_H #define ULTRA64_PRINTF_H -#include "types.h" +#include "ultratypes.h" typedef struct { /* 0x0 */ union { diff --git a/include/ultra64/rcp.h b/include/ultra64/rcp.h index d92b743c63..86387ef5e8 100644 --- a/include/ultra64/rcp.h +++ b/include/ultra64/rcp.h @@ -1,139 +1,811 @@ #ifndef ULTRA64_RCP_H #define ULTRA64_RCP_H -#ifdef _LANGUAGE_C -#define HW_REG(reg, type) *(volatile type*)((reg) | 0xA0000000) -#endif +#include "R4300.h" +#include "ultratypes.h" -#define AI_DRAM_ADDR_REG 0x04500000 -#define AI_LEN_REG 0x04500004 -#define AI_CONTROL_REG 0x04500008 -#define AI_STATUS_REG 0x0450000C -#define AI_DACRATE_REG 0x04500010 -#define AI_BITRATE_REG 0x04500014 +/** + * RCP memory map overview: + * + * 0x0000_0000 .. 0x03EF_FFFF RDRAM memory + * 0x03F0_0000 .. 0x03FF_FFFF RDRAM registers + * + * 0x0400_0000 .. 0x0400_2000 SP memory + * 0x0404_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 + */ -#define AI_STATUS_AI_FULL (1 << 31) -#define AI_STATUS_AI_BUSY (1 << 30) -#define VI_STATUS_REG 0x04400000 -#define VI_CONTROL_REG VI_STATUS_REG -#define VI_ORIGIN_REG 0x04400004 -#define VI_DRAM_ADDR_REG VI_ORIGIN_REG -#define VI_WIDTH_REG 0x04400008 -#define VI_H_WIDTH_REG VI_WIDTH_REG -#define VI_INTR_REG 0x0440000C -#define VI_V_INTER_REG VI_INTR_REG -#define VI_CURRENT_REG 0x04400010 +/** + * RDRAM memory + */ + +#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 + + +/** + * RDRAM registers + */ +#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 + + +/** + * Signal Processor (SP) Memory + */ +#define SP_DMEM_START 0x04000000 +#define SP_DMEM_END 0x04000FFF +#define SP_IMEM_START 0x04001000 +#define SP_IMEM_END 0x04001FFF + + +/** + * Signal Processor (SP) CP0 Registers + */ + +#define SP_BASE_REG 0x04040000 + +// SP memory address (R/W): [12] 0=DMEM,1=IMEM, [11:0] DMEM/IMEM address +#define SP_MEM_ADDR_REG (SP_BASE_REG + 0x00) + +// SP DRAM DMA address (R/W): [23:0] RDRAM address +#define SP_DRAM_ADDR_REG (SP_BASE_REG + 0x04) + +// SP read DMA length (R/W): [31:20] skip, [19:12] count, [11:0] length; RDRAM -> I/DMEM +#define SP_RD_LEN_REG (SP_BASE_REG + 0x08) + +// SP write DMA length (R/W): [31:20] skip, [19:12] count, [11:0] length; I/DMEM -> RDRAM +#define SP_WR_LEN_REG (SP_BASE_REG + 0x0C) + +// 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] dma full +#define SP_DMA_FULL_REG (SP_BASE_REG + 0x14) + +// SP DMA busy (R): [0] dma busy +#define SP_DMA_BUSY_REG (SP_BASE_REG + 0x18) + +// SP semaphore (R/W): Read: [0] acquire semaphore; Write: [] release semaphore +#define SP_SEMAPHORE_REG (SP_BASE_REG + 0x1C) + +// SP PC (R/W): [11:0] program counter +#define SP_PC_REG 0x04080000 + +/* + * SP_MEM_ADDR_REG: bit 12 + */ +#define SP_DMA_DMEM (0 << 12) +#define SP_DMA_IMEM (1 << 12) + +/* + * SP_STATUS_REG: write bits + */ +#define SP_CLR_HALT (1 << 0) // clear halt +#define SP_SET_HALT (1 << 1) // set halt +#define SP_CLR_BROKE (1 << 2) // clear broke +#define SP_CLR_INTR (1 << 3) // clear interrupt +#define SP_SET_INTR (1 << 4) // set interrupt +#define SP_CLR_SSTEP (1 << 5) // clear sstep +#define SP_SET_SSTEP (1 << 6) // set sstep +#define SP_CLR_INTR_BREAK (1 << 7) // clear interrupt on break +#define SP_SET_INTR_BREAK (1 << 8) // set interrupt on break +#define SP_CLR_SIG0 (1 << 9) // clear signal 0 +#define SP_SET_SIG0 (1 << 10) // set signal 0 +#define SP_CLR_SIG1 (1 << 11) // clear signal 1 +#define SP_SET_SIG1 (1 << 12) // set signal 1 +#define SP_CLR_SIG2 (1 << 13) // clear signal 2 +#define SP_SET_SIG2 (1 << 14) // set signal 2 +#define SP_CLR_SIG3 (1 << 15) // clear signal 3 +#define SP_SET_SIG3 (1 << 16) // set signal 3 +#define SP_CLR_SIG4 (1 << 17) // clear signal 4 +#define SP_SET_SIG4 (1 << 18) // set signal 4 +#define SP_CLR_SIG5 (1 << 19) // clear signal 5 +#define SP_SET_SIG5 (1 << 20) // set signal 5 +#define SP_CLR_SIG6 (1 << 21) // clear signal 6 +#define SP_SET_SIG6 (1 << 22) // set signal 6 +#define SP_CLR_SIG7 (1 << 23) // clear signal 7 +#define SP_SET_SIG7 (1 << 24) // set signal 7 + +/* + * SP_STATUS_REG: read bits + */ +#define SP_STATUS_HALT (1 << 0) +#define SP_STATUS_BROKE (1 << 1) +#define SP_STATUS_DMA_BUSY (1 << 2) +#define SP_STATUS_DMA_FULL (1 << 3) +#define SP_STATUS_IO_FULL (1 << 4) +#define SP_STATUS_SSTEP (1 << 5) +#define SP_STATUS_INTR_BREAK (1 << 6) +#define SP_STATUS_SIG0 (1 << 7) +#define SP_STATUS_SIG1 (1 << 8) +#define SP_STATUS_SIG2 (1 << 9) +#define SP_STATUS_SIG3 (1 << 10) +#define SP_STATUS_SIG4 (1 << 11) +#define SP_STATUS_SIG5 (1 << 12) +#define SP_STATUS_SIG6 (1 << 13) +#define SP_STATUS_SIG7 (1 << 14) + +/* + * SP_STATUS_REG: 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 + +/* + * SP_IBIST_REG: write bits + */ +#define SP_IBIST_CHECK (1 << 0) // BIST check +#define SP_IBIST_GO (1 << 1) // BIST go +#define SP_IBIST_CLEAR (1 << 2) // BIST clear + +/* + * SP_BIST_REG: read bits + * First 2 bits are same as in write mode + */ +#define SP_IBIST_DONE (1 << 2) +#define SP_IBIST_FAILED 0x78 // bits [6:3], BIST fail + + +/** + * Display Processor Command (DPC) 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) + +/* + * DPC_STATUS_REG: write bits + */ +#define DPC_CLR_XBUS_DMEM_DMA (1 << 0) +#define DPC_SET_XBUS_DMEM_DMA (1 << 1) +#define DPC_CLR_FREEZE (1 << 2) +#define DPC_SET_FREEZE (1 << 3) +#define DPC_CLR_FLUSH (1 << 4) +#define DPC_SET_FLUSH (1 << 5) +#define DPC_CLR_TMEM_CTR (1 << 6) +#define DPC_CLR_PIPE_CTR (1 << 7) +#define DPC_CLR_CMD_CTR (1 << 8) +#define DPC_CLR_CLOCK_CTR (1 << 9) + +/* + * DPC_STATUS_REG: read bits + */ +#define DPC_STATUS_XBUS_DMEM_DMA (1 << 0) +#define DPC_STATUS_FREEZE (1 << 1) +#define DPC_STATUS_FLUSH (1 << 2) +#define DPC_STATUS_START_GCLK (1 << 3) +#define DPC_STATUS_TMEM_BUSY (1 << 4) +#define DPC_STATUS_PIPE_BUSY (1 << 5) +#define DPC_STATUS_CMD_BUSY (1 << 6) +#define DPC_STATUS_CBUF_READY (1 << 7) +#define DPC_STATUS_DMA_BUSY (1 << 8) +#define DPC_STATUS_END_VALID (1 << 9) +#define DPC_STATUS_START_VALID (1 << 10) + + +/** + * Display Processor Span (DPS) Registers + */ +#define DPS_BASE_REG 0x04200000 + +// DP tmem built-in self-test (R/W): [10:0] BIST status bits +#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 +#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) + +/* + * DPS_TMEM_BIST_REG: write bits + */ +#define DPS_TBIST_CHECK (1 << 0) +#define DPS_TBIST_GO (1 << 1) +#define DPS_TBIST_CLEAR (1 << 2) + +/* + * DPS_TMEM_BIST_REG: read bits + * First 2 bits are same as in write mode + */ +#define DPS_TBIST_DONE (1 << 2) +#define DPS_TBIST_FAILED 0x7F8 // bits [10:3], BIST fail + + +/** + * MIPS Interface (MI) Registers + */ +#define MI_BASE_REG 0x04300000 + +// MI init mode (W): [11] clear DP interrupt, [9/10] clear/set ebus test mode +// [8] set init mode, [7] clear init mode, [6:0] init length +// (R): [8] ebus test mode, [7] init mode, [6:0] init length +#define MI_INIT_MODE_REG (MI_BASE_REG + 0x00) +#define MI_MODE_REG MI_INIT_MODE_REG + +/* + * MI_MODE_REG: write bits + */ +#define MI_CLR_INIT (1 << 7) // clear init mode +#define MI_SET_INIT (1 << 8) // set init mode +#define MI_CLR_EBUS (1 << 9) // clear ebus test +#define MI_SET_EBUS (1 << 10) // set ebus test mode +#define MI_CLR_DP_INTR (1 << 11) // clear dp interrupt +#define MI_CLR_RDRAM (1 << 12) // clear RDRAM reg +#define MI_SET_RDRAM (1 << 13) // set RDRAM reg mode + +/* + * MI_MODE_REG: read bits + */ +#define MI_MODE_INIT (1 << 7) /* init mode */ +#define MI_MODE_EBUS (1 << 8) /* ebus test mode */ +#define MI_MODE_RDRAM (1 << 9) /* RDRAM reg mode */ + +// MI version (R): [31:24] rsp, [23:16] rdp, [15:8] rac, [7:0] io +#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 (R): [5:0] valid bits - see below for bit patterns +// (W): [11:0] valid bits - see below for bit patterns +#define MI_INTR_MASK_REG (MI_BASE_REG + 0x0C) + +/* + * MI_INTR_REG: read bits + */ +#define MI_INTR_SP (1 << 0) // SP intr +#define MI_INTR_SI (1 << 1) // SI intr +#define MI_INTR_AI (1 << 2) // AI intr +#define MI_INTR_VI (1 << 3) // VI intr +#define MI_INTR_PI (1 << 4) // PI intr +#define MI_INTR_DP (1 << 5) // DP intr + +/* + * MI_INTR_MASK_REG: write bits + */ +#define MI_INTR_MASK_CLR_SP (1 << 0) // clear SP mask +#define MI_INTR_MASK_SET_SP (1 << 1) // set SP mask +#define MI_INTR_MASK_CLR_SI (1 << 2) // clear SI mask +#define MI_INTR_MASK_SET_SI (1 << 3) // set SI mask +#define MI_INTR_MASK_CLR_AI (1 << 4) // clear AI mask +#define MI_INTR_MASK_SET_AI (1 << 5) // set AI mask +#define MI_INTR_MASK_CLR_VI (1 << 6) // clear VI mask +#define MI_INTR_MASK_SET_VI (1 << 7) // set VI mask +#define MI_INTR_MASK_CLR_PI (1 << 8) // clear PI mask +#define MI_INTR_MASK_SET_PI (1 << 9) // set PI mask +#define MI_INTR_MASK_CLR_DP (1 << 10) // clear DP mask +#define MI_INTR_MASK_SET_DP (1 << 11) // set DP mask + +/* + * MI_INTR_MASK_REG: read bits + */ +#define MI_INTR_MASK_SP (1 << 0) // SP intr mask +#define MI_INTR_MASK_SI (1 << 1) // SI intr mask +#define MI_INTR_MASK_AI (1 << 2) // AI intr mask +#define MI_INTR_MASK_VI (1 << 3) // VI intr mask +#define MI_INTR_MASK_PI (1 << 4) // PI intr mask +#define MI_INTR_MASK_DP (1 << 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] = vbus_clock_enable - always off + * [6] = serrate (always on if interlaced, off if not) + * [7] = test_mode - 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] = kill_we - diagnostics only + * [15:12] = pixel_advance + * [16] = dither_filter_enable + */ +#define VI_CONTROL_REG (VI_BASE_REG + 0x00) +#define VI_STATUS_REG VI_CONTROL_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 -#define VI_BURST_REG 0x04400014 -#define VI_TIMING_REG VI_BURST_REG -#define VI_V_SYNC_REG 0x04400018 //VI vertical sync -#define VI_H_SYNC_REG 0x0440001C //VI horizontal sync -#define VI_LEAP_REG 0x04400020 //VI horizontal sync leap -#define VI_H_SYNC_LEAP_REG VI_LEAP_REG -#define VI_H_START_REG 0x04400024 //VI horizontal video -#define VI_H_VIDEO_REG VI_H_START_REG -#define VI_V_START_REG 0x04400028 //VI vertical video -#define VI_V_VIDEO_REG VI_V_START_REG -#define VI_V_BURST_REG 0x0440002C //VI vertical burst -#define VI_X_SCALE_REG 0x04400030 //VI x-scale -#define VI_Y_SCALE_REG 0x04400034 //VI y-scale -#define SP_IMEM_START 0x04001000 -#define SP_DMEM_START 0x04000000 +// VI video timing (R/W): [29:20] start of color burst in pixels from h-sync +// [19:16] vertical sync width in half lines, +// [15: 8] color burst width in pixels, +// [ 7: 0] horizontal sync width in pixels, +#define VI_BURST_REG (VI_BASE_REG + 0x14) +#define VI_TIMING_REG VI_BURST_REG -#define SP_MEM_ADDR_REG 0x04040000 -#define SP_DRAM_ADDR_REG 0x04040004 -#define SP_RD_LEN_REG 0x04040008 -#define SP_WR_LEN_REG 0x0404000C -#define SP_STATUS_REG 0x04040010 -#define SP_PC_REG 0x04080000 +// VI vertical sync (R/W): [9:0] number of half-lines per field +#define VI_V_SYNC_REG (VI_BASE_REG + 0x18) -#define PI_DRAM_ADDR_REG 0x04600000 //PI DRAM address -#define PI_CART_ADDR_REG 0x04600004 //PI pbus (cartridge) address -#define PI_RD_LEN_REG 0x04600008 //PI read length -#define PI_WR_LEN_REG 0x0460000C //PI write length -#define PI_STATUS_REG 0x04600010 //PI status -#define PI_BSD_DOM1_LAT_REG 0x04600014 //PI dom1 latency -#define PI_DOMAIN1_REG 0x04600014 -#define PI_BSD_DOM1_PWD_REG 0x04600018 //PI dom1 pulse width -#define PI_BSD_DOM1_PGS_REG 0x0460001C //PI dom1 page size -#define PI_BSD_DOM1_RLS_REG 0x04600020 //PI dom1 release -#define PI_BSD_DOM2_LAT_REG 0x04600024 //PI dom2 latency -#define PI_DOMAIN2_REG 0x04600024 -#define PI_BSD_DOM2_PWD_REG 0x04600028 //PI dom2 pulse width -#define PI_BSD_DOM2_PGS_REG 0x0460002C //PI dom2 page size -#define PI_BSD_DOM2_RLS_REG 0x04600030 //PI dom2 release +// VI horizontal sync (R/W): [20:16] a 5-bit leap pattern used for PAL only (h_sync_period) +// [11: 0] total duration of a line in 1/4 pixel +#define VI_H_SYNC_REG (VI_BASE_REG + 0x1C) -// PI_STATUS (read) bits -#define PI_STATUS_BUSY (1 << 0) -#define PI_STATUS_IOBUSY (1 << 1) -#define PI_STATUS_ERROR (1 << 2) +// VI horizontal sync leap (R/W): [27:16] identical to h_sync_period +// [11: 0] identical to h_sync_period +#define VI_LEAP_REG (VI_BASE_REG + 0x20) +#define VI_H_SYNC_LEAP_REG VI_LEAP_REG -// PI_STATUS (write) bits -#define PI_STATUS_RESET (1 << 0) -#define PI_STATUS_CLR_INTR (1 << 1) +// VI horizontal video (R/W): [25:16] start of active video in screen pixels +// [ 9: 0] end of active video in screen pixels +#define VI_H_START_REG (VI_BASE_REG + 0x24) +#define VI_H_VIDEO_REG VI_H_START_REG -#define SI_DRAM_ADDR_REG 0x04800000 -#define SI_PIF_ADDR_RD64B_REG 0x04800004 -#define SI_PIF_ADDR_WR64B_REG 0x04800010 -#define SI_STATUS_REG 0x04800018 +// VI vertical video (R/W): [25:16] start of active video in screen half-lines +// [ 9: 0] end 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 -// SI_STATUS (read) bits -#define SI_STATUS_DMA_BUSY (1 << 0) -#define SI_STATUS_IO_READ_BUSY (1 << 1) -#define SI_STATUS_DMA_ERROR (1 << 3) -#define SI_STATUS_INTERRUPT (1 << 12) +// VI vertical burst (R/W): [25:16] start of color burst enable in half-lines +// [ 9: 0] end of color burst enable in half-lines +#define VI_V_BURST_REG (VI_BASE_REG + 0x2C) -#define PIF_RAM_START 0x1FC007C0 +// VI x-scale (R/W): [27:16] horizontal subpixel offset (2.10 format) +// [11: 0] 1/horizontal scale up factor (2.10 format) +#define VI_X_SCALE_REG (VI_BASE_REG + 0x30) -#define MI_INIT_MODE_REG 0x04300000 -#define MI_MODE_REG MI_INIT_MODE_REG -#define MI_VERSION_REG 0x04300004 -#define MI_INTR_REG 0x04300008 -#define MI_INTR_MASK_REG 0x0430000C +// VI y-scale (R/W): [27:16] vertical subpixel offset (2.10 format) +// [11: 0] 1/vertical scale up factor (2.10 format) +#define VI_Y_SCALE_REG (VI_BASE_REG + 0x34) -// MI_INIT_MODE_REG bits (write) -#define MI_CLR_INIT (1 << 7) -#define MI_SET_INIT (1 << 8) -#define MI_CLR_EBUS (1 << 9) -#define MI_SET_EBUS (1 << 10) -#define MI_CLR_DP_INTR (1 << 11) -#define MI_CLR_RDRAM (1 << 12) -#define MI_SET_RDRAM (1 << 13) +/* + * VI_CONTROL_REG: read bits + */ +#define VI_CTRL_TYPE_16 0x00002 // [1:0] pixel size: 16 bit +#define VI_CTRL_TYPE_32 0x00003 // [1:0] pixel size: 32 bit +#define VI_CTRL_GAMMA_DITHER_ON 0x00004 // 2: default = on +#define VI_CTRL_GAMMA_ON 0x00008 // 3: default = on +#define VI_CTRL_DIVOT_ON 0x00010 // 4: default = on +#define VI_CTRL_SERRATE_ON 0x00040 // 6: on if interlaced +#define VI_CTRL_ANTIALIAS_MASK 0x00300 // [9:8] anti-alias mode +#define VI_CTRL_ANTIALIAS_MODE_0 0x00000 // Bit [9:8] anti-alias mode: AA enabled, resampling enabled, always fetch extra lines +#define VI_CTRL_ANTIALIAS_MODE_1 0x00100 // Bit [9:8] anti-alias mode: AA enabled, resampling enabled, fetch extra lines as-needed +#define VI_CTRL_ANTIALIAS_MODE_2 0x00200 // Bit [9:8] anti-alias mode: AA disabled, resampling enabled, operate as if everything is covered +#define VI_CTRL_ANTIALIAS_MODE_3 0x00300 // Bit [9:8] anti-alias mode: AA disabled, resampling disabled, replicate pixels +#define VI_CTRL_PIXEL_ADV_MASK 0x0F000 // [15:12] pixel advance mode +#define VI_CTRL_PIXEL_ADV(n) (((n) << 12) & VI_CTRL_PIXEL_ADV_MASK) // Bit [15:12] pixel advance mode: Always 3 on N64 +#define VI_CTRL_DITHER_FILTER_ON 0x10000 // 16: dither-filter mode -// MI_INTR_REG bits -#define MI_INTR_SP (1 << 0) -#define MI_INTR_SI (1 << 1) -#define MI_INTR_AI (1 << 2) -#define MI_INTR_VI (1 << 3) -#define MI_INTR_PI (1 << 4) -#define MI_INTR_DP (1 << 5) +/* + * 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 -// MI_INTR_MASK_REG masks (read) -#define MI_INTR_MASK_SP 0x01 -#define MI_INTR_MASK_SI 0x02 -#define MI_INTR_MASK_AI 0x04 -#define MI_INTR_MASK_VI 0x08 -#define MI_INTR_MASK_PI 0x10 -#define MI_INTR_MASK_DP 0x20 -// MI_INTR_MASK_REG masks (write) -#define MI_INTR_MASK_CLR_SP 0x0001 -#define MI_INTR_MASK_SET_SP 0x0002 -#define MI_INTR_MASK_CLR_SI 0x0004 -#define MI_INTR_MASK_SET_SI 0x0008 -#define MI_INTR_MASK_CLR_AI 0x0010 -#define MI_INTR_MASK_SET_AI 0x0020 -#define MI_INTR_MASK_CLR_VI 0x0040 -#define MI_INTR_MASK_SET_VI 0x0080 -#define MI_INTR_MASK_CLR_PI 0x0100 -#define MI_INTR_MASK_SET_PI 0x0200 -#define MI_INTR_MASK_CLR_DP 0x0400 -#define MI_INTR_MASK_SET_DP 0x0800 +/** + * 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 -#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 */ +// AI DRAM address (W): [23:0] starting RDRAM address (8B-aligned) +#define AI_DRAM_ADDR_REG (AI_BASE_REG + 0x00) + +// 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) + +// AI control (W): [0] DMA enable - if LSB == 1, DMA is enabled +#define AI_CONTROL_REG (AI_BASE_REG + 0x08) + +/* + * AI_CONTROL_REG: write bits + */ +#define AI_CONTROL_DMA_ON 1 // LSB = 1: DMA enable +#define AI_CONTROL_DMA_OFF 0 // LSB = 1: DMA enable + +// 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) + +/* + * AI_STATUS_REG: read bits + */ +#define AI_STATUS_FIFO_FULL (1 << 31) +#define AI_STATUS_DMA_BUSY (1 << 30) + +// 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) + +// 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 + +// 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) + +// 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) + +// 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): [3] interrupt flag, [2] error, [1] IO busy, [0] DMA busy +// (W): [1] clear intr, [0] reset controller (and abort current op) +#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) + +// 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) + +// 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) + +// PI dom2 page size (R/W): [3:0] domain 2 device page size +#define PI_BSD_DOM2_PGS_REG (PI_BASE_REG + 0x2C) + +// PI dom2 release (R/W): [1:0] domain 2 device R/W release duration +#define PI_BSD_DOM2_RLS_REG (PI_BASE_REG + 0x30) + +#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_REG: read bits + * 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_DMA_BUSY (1 << 0) +#define PI_STATUS_IO_BUSY (1 << 1) +#define PI_STATUS_ERROR (1 << 2) + +/* + * 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. + */ + +/* + * PI_STATUS_REG: write bits + */ +#define PI_STATUS_RESET (1 << 0) +#define PI_SET_RESET PI_STATUS_RESET + +#define PI_STATUS_CLR_INTR (1 << 1) +#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): [3] stop R active, [2] stop T active, [1:0] operating mode +#define RI_MODE_REG (RI_BASE_REG + 0x00) + +// RI config (R/W): [6] current control enable, [5:0] current control input +#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): [3:2] receive select, [1:0] transmit select +#define RI_SELECT_REG (RI_BASE_REG + 0x0C) + +// RI refresh (R/W): [16] refresh bank, [17] refresh enable, [18] refresh optimize +// [7:0] clean refresh delay, [15:8] dirty refresh dela +#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): [1] ack error, [0] nack 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) + +// SI address read 64B (W): [] write begins a 64B DMA write PIF RAM -> RDRAM +#define SI_PIF_ADDR_RD64B_REG (SI_BASE_REG + 0x04) + +// Address SI_BASE_REG + (0x08, 0x0C, 0x14) are reserved + +// SI address write 64B (W): [] write begins a 64B DMA read RDRAM -> PIF RAM */ +#define SI_PIF_ADDR_WR64B_REG (SI_BASE_REG + 0x10) + +// SI status (R/W): [] any write clears interrupt +#define SI_STATUS_REG (SI_BASE_REG + 0x18) + +/* + * SI_STATUS_REG: read bits + */ +#define SI_STATUS_DMA_BUSY (1 << 0) // DMA in progress +#define SI_STATUS_RD_BUSY (1 << 1) // IO access in progress +#define SI_STATUS_DMA_ERROR (1 << 3) // Overlapping DMA requests +#define SI_STATUS_INTERRUPT (1 << 12) // Interrupt is set + + +/** + * 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 diff --git a/include/ultra64/rdb.h b/include/ultra64/rdb.h index 31442b587c..0493b82b99 100644 --- a/include/ultra64/rdb.h +++ b/include/ultra64/rdb.h @@ -68,7 +68,7 @@ #if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) -#include "types.h" +#include "ultratypes.h" /* Structure for debug port */ typedef struct { diff --git a/include/ultra64/rdp.h b/include/ultra64/rdp.h deleted file mode 100644 index 8729a3fa85..0000000000 --- a/include/ultra64/rdp.h +++ /dev/null @@ -1,51 +0,0 @@ -#ifndef ULTRA64_RDP_H -#define ULTRA64_RDP_H - -/* DP Command Registers */ - -#define DPC_REG_BASE 0xA4100000 - -#define DPC_START_REG (*(vu32*)(DPC_REG_BASE + 0x00)) -#define DPC_END_REG (*(vu32*)(DPC_REG_BASE + 0x04)) -#define DPC_CURRENT_REG (*(vu32*)(DPC_REG_BASE + 0x08)) -#define DPC_STATUS_REG (*(vu32*)(DPC_REG_BASE + 0x0C)) -#define DPC_CLOCK_REG (*(vu32*)(DPC_REG_BASE + 0x10)) -#define DPC_BUFBUSY_REG (*(vu32*)(DPC_REG_BASE + 0x14)) -#define DPC_PIPEBUSY_REG (*(vu32*)(DPC_REG_BASE + 0x18)) -#define DPC_TMEM_REG (*(vu32*)(DPC_REG_BASE + 0x1C)) - -/* DP Span Registers */ - -#define DPS_REG_BASE 0xA4200000 - -#define DPS_TBIST_REG (*(vu32*)(DPS_REG_BASE + 0x00)) -#define DPS_TEST_MODE_REG (*(vu32*)(DPS_REG_BASE + 0x04)) -#define DPS_BUFTEST_ADDR_REG (*(vu32*)(DPS_REG_BASE + 0x08)) -#define DPS_BUFTEST_DATA_REG (*(vu32*)(DPS_REG_BASE + 0x0C)) - -/* DP Status Read Flags */ -#define DPC_STATUS_XBUS_DMEM_DMA 0x001 -#define DPC_STATUS_FREEZE 0x002 -#define DPC_STATUS_FLUSH 0x004 -#define DPC_STATUS_START_GCLK 0x008 -#define DPC_STATUS_TMEM_BUSY 0x010 -#define DPC_STATUS_PIPE_BUSY 0x020 -#define DPC_STATUS_CMD_BUSY 0x040 -#define DPC_STATUS_CBUF_READY 0x080 -#define DPC_STATUS_DMA_BUSY 0x100 -#define DPC_STATUS_END_VALID 0x200 -#define DPC_STATUS_START_VALID 0x400 - -/* DP Status Write Flags */ -#define DPC_CLR_XBUS_DMEM_DMA 0x0001 -#define DPC_SET_XBUS_DMEM_DMA 0x0002 -#define DPC_CLR_FREEZE 0x0004 -#define DPC_SET_FREEZE 0x0008 -#define DPC_CLR_FLUSH 0x0010 -#define DPC_SET_FLUSH 0x0020 -#define DPC_CLR_TMEM_CTR 0x0040 -#define DPC_CLR_PIPE_CTR 0x0080 -#define DPC_CLR_CMD_CTR 0x0100 -#define DPC_CLR_CLOCK_CTR 0x0200 - -#endif diff --git a/include/ultra64/rsp.h b/include/ultra64/rsp.h deleted file mode 100644 index dcc9dadc74..0000000000 --- a/include/ultra64/rsp.h +++ /dev/null @@ -1,50 +0,0 @@ -#ifndef ULTRA64_RSP_H -#define ULTRA64_RSP_H - -/* SP Status Flags */ -#define SP_STATUS_HALT 0x001 -#define SP_STATUS_BROKE 0x002 -#define SP_STATUS_DMA_BUSY 0x004 -#define SP_STATUS_DMA_FULL 0x008 -#define SP_STATUS_IO_FULL 0x010 -#define SP_STATUS_SSTEP 0x020 -#define SP_STATUS_INTR_BREAK 0x040 -#define SP_STATUS_YIELD 0x080 -#define SP_STATUS_YIELDED 0x100 -#define SP_STATUS_TASKDONE 0x200 -//#define SP_STATUS_SIG0 0x080 -//#define SP_STATUS_SIG1 0x100 -//#define SP_STATUS_SIG2 0x200 -#define SP_STATUS_SIG3 0x400 -#define SP_STATUS_SIG4 0x800 -#define SP_STATUS_SIG5 0x1000 -#define SP_STATUS_SIG6 0x2000 -#define SP_STATUS_SIG7 0x4000 - -#define SP_CLR_HALT 0x00001 -#define SP_SET_HALT 0x00002 -#define SP_CLR_BROKE 0x00004 -#define SP_CLR_INTR 0x00008 -#define SP_SET_INTR 0x00010 -#define SP_CLR_SSTEP 0x00020 -#define SP_SET_SSTEP 0x00040 -#define SP_CLR_INTR_BREAK 0x00080 -#define SP_SET_INTR_BREAK 0x00100 -#define SP_CLR_SIG0 0x00200 -#define SP_SET_SIG0 0x00400 -#define SP_CLR_SIG1 0x00800 -#define SP_SET_SIG1 0x01000 -#define SP_CLR_SIG2 0x02000 -#define SP_SET_SIG2 0x04000 -#define SP_CLR_SIG3 0x08000 -#define SP_SET_SIG3 0x10000 -#define SP_CLR_SIG4 0x20000 -#define SP_SET_SIG4 0x40000 -#define SP_CLR_SIG5 0x80000 -#define SP_SET_SIG5 0x100000 -#define SP_CLR_SIG6 0x200000 -#define SP_SET_SIG6 0x400000 -#define SP_CLR_SIG7 0x800000 -#define SP_SET_SIG7 0x1000000 - -#endif diff --git a/include/ultra64/sptask.h b/include/ultra64/sptask.h index 06b4f77097..ea00dbfdf5 100644 --- a/include/ultra64/sptask.h +++ b/include/ultra64/sptask.h @@ -1,7 +1,7 @@ #ifndef ULTRA64_SPTASK_H #define ULTRA64_SPTASK_H -#include "types.h" +#include "ultratypes.h" /* Task Types */ #define M_NULTASK 0 diff --git a/include/ultra64/thread.h b/include/ultra64/thread.h index 5adb689dd9..474a63641a 100644 --- a/include/ultra64/thread.h +++ b/include/ultra64/thread.h @@ -22,7 +22,7 @@ #ifdef _LANGUAGE_C -#include "types.h" +#include "ultratypes.h" typedef s32 OSPri; typedef s32 OSId; diff --git a/include/ultra64/ucode.h b/include/ultra64/ucode.h index a525b24839..00ef36ac2b 100644 --- a/include/ultra64/ucode.h +++ b/include/ultra64/ucode.h @@ -1,7 +1,7 @@ #ifndef ULTRA64_UCODE_H #define ULTRA64_UCODE_H -#include "types.h" +#include "ultratypes.h" #define SP_DRAM_STACK_SIZE8 (0x400) #define SP_DRAM_STACK_SIZE64 (SP_DRAM_STACK_SIZE8 >> 3) diff --git a/include/ultra64/types.h b/include/ultra64/ultratypes.h similarity index 91% rename from include/ultra64/types.h rename to include/ultra64/ultratypes.h index 84ee3cc6cb..e4a3053702 100644 --- a/include/ultra64/types.h +++ b/include/ultra64/ultratypes.h @@ -1,5 +1,7 @@ -#ifndef ULTRA64_TYPES_H -#define ULTRA64_TYPES_H +#ifndef ULTRA64_ULTRATYPES_H +#define ULTRA64_ULTRATYPES_H + +#ifdef _LANGUAGE_C typedef signed char s8; typedef unsigned char u8; @@ -37,3 +39,5 @@ typedef union { } MtxF; #endif + +#endif diff --git a/include/z64curve.h b/include/z64curve.h index a526effcb8..1864f2116e 100644 --- a/include/z64curve.h +++ b/include/z64curve.h @@ -1,7 +1,7 @@ #ifndef Z64_CURVE_H #define Z64_CURVE_H -#include "ultra64/types.h" +#include "ultra64/ultratypes.h" #include "z64math.h" struct PlayState; diff --git a/src/code/graph.c b/src/code/graph.c index 0deb81fb80..bbd87434cc 100644 --- a/src/code/graph.c +++ b/src/code/graph.c @@ -175,8 +175,8 @@ void Graph_TaskSet00(GraphicsContext* gfxCtx) { osSyncPrintf("RCPが帰ってきませんでした。"); // "RCP did not return." osSyncPrintf(VT_RST); - LogUtils_LogHexDump((void*)&HW_REG(SP_MEM_ADDR_REG, u32), 0x20); - LogUtils_LogHexDump((void*)&DPC_START_REG, 0x20); + LogUtils_LogHexDump((void*)PHYS_TO_K1(SP_BASE_REG), 0x20); + LogUtils_LogHexDump((void*)PHYS_TO_K1(DPC_BASE_REG), 0x20); LogUtils_LogHexDump(gGfxSPTaskYieldBuffer, sizeof(gGfxSPTaskYieldBuffer)); SREG(6) = -1; @@ -321,8 +321,8 @@ void Graph_Update(GraphicsContext* gfxCtx, GameState* gameState) { } if (HREG(81) < 0) { - LogUtils_LogHexDump((void*)&HW_REG(SP_MEM_ADDR_REG, u32), 0x20); - LogUtils_LogHexDump((void*)&DPC_START_REG, 0x20); + LogUtils_LogHexDump((void*)PHYS_TO_K1(SP_BASE_REG), 0x20); + LogUtils_LogHexDump((void*)PHYS_TO_K1(DPC_BASE_REG), 0x20); } if (HREG(81) < 0) { diff --git a/src/code/rcp_utils.c b/src/code/rcp_utils.c index 5c14c39f98..e258ab02fa 100644 --- a/src/code/rcp_utils.c +++ b/src/code/rcp_utils.c @@ -50,6 +50,6 @@ void RcpUtils_Reset(void) { // Flush the RDP pipeline and freeze clock counter osDpSetStatus(DPC_SET_FREEZE | DPC_SET_FLUSH); // Halt the RSP, disable interrupt on break and set "task done" signal - __osSpSetStatus(SP_SET_HALT | SP_SET_SIG2 | SP_CLR_INTR_BREAK); + __osSpSetStatus(SP_SET_HALT | SP_SET_TASKDONE | SP_CLR_INTR_BREAK); RcpUtils_PrintRegisterStatus(); } diff --git a/src/libultra/gu/sintable.inc.c b/src/libultra/gu/sintable.inc.c index d430d65ae3..2753d55a98 100644 --- a/src/libultra/gu/sintable.inc.c +++ b/src/libultra/gu/sintable.inc.c @@ -1,4 +1,4 @@ -#include "ultra64/types.h" +#include "ultra64/ultratypes.h" static s16 sintable[0x400] = { 0x0000, 0x0032, 0x0064, 0x0096, 0x00C9, 0x00FB, 0x012D, 0x0160, 0x0192, 0x01C4, 0x01F7, 0x0229, 0x025B, 0x028E, diff --git a/src/libultra/io/aigetlen.c b/src/libultra/io/aigetlen.c index 58d8db4875..45be442516 100644 --- a/src/libultra/io/aigetlen.c +++ b/src/libultra/io/aigetlen.c @@ -1,5 +1,11 @@ #include "global.h" +/** + * Returns the number of bytes remaining in a currently ongoing audio DMA. + * + * Note that audio DMA is double-buffered, a DMA can be queued while another is in-progress. This only returns + * information about the currently in-progress DMA. + */ u32 osAiGetLength(void) { - return HW_REG(AI_LEN_REG, u32); + return IO_READ(AI_LEN_REG); } diff --git a/src/libultra/io/aisetfreq.c b/src/libultra/io/aisetfreq.c index 8702941b9a..9e1b8c44e2 100644 --- a/src/libultra/io/aisetfreq.c +++ b/src/libultra/io/aisetfreq.c @@ -1,20 +1,35 @@ #include "global.h" +/** + * Programs the operating frequency of the Audio DAC. + * + * @param frequency Target Playback frequency. + * @return The actual playback frequency, or -1 if the supplied frequency cannot be used. + */ s32 osAiSetFrequency(u32 frequency) { - u8 bitrate; + // Calculate the DAC sample period ("dperiod") (dperiod + 1 = vid_clock / frequency) f32 dacRateF = ((f32)osViClock / frequency) + 0.5f; + u8 bitrate; u32 dacRate = dacRateF; - if (dacRate < 132) { + // Upcoming division by 66. If dacRate is smaller than 2 * 66 = 132, bitrate will be 1 and AI_BITRATE_REG will be + // programmed with 0, which results in no audio output. Return -1 to indicate an unusable frequency. + if (dacRate < AI_MIN_DAC_RATE) { return -1; } + // Calculate the largest "bitrate" (ABUS clock half period, "aclockhp") supported for this dacrate. These two + // quantities must satisfy (dperiod + 1) >= 66 * (aclockhp + 1), here this is taken as equality. bitrate = (dacRate / 66); - if (bitrate > 16) { - bitrate = 16; + // Clamp to max value + if (bitrate > AI_MAX_BIT_RATE) { + bitrate = AI_MAX_BIT_RATE; } - HW_REG(AI_DACRATE_REG, u32) = dacRate - 1; - HW_REG(AI_BITRATE_REG, u32) = bitrate - 1; + IO_WRITE(AI_DACRATE_REG, dacRate - 1); + IO_WRITE(AI_BITRATE_REG, bitrate - 1); + + // Return the true playback frequency (frequency = vid_clock / (dperiod + 1)), which may differ from the target + // frequency. return osViClock / (s32)dacRate; } diff --git a/src/libultra/io/aisetnextbuf.c b/src/libultra/io/aisetnextbuf.c index 56a7e4e6e0..4cf5d1f7d9 100644 --- a/src/libultra/io/aisetnextbuf.c +++ b/src/libultra/io/aisetnextbuf.c @@ -1,31 +1,44 @@ #include "global.h" -//! Note that this is not the same as the original libultra -//! osAiSetNextBuffer, see comments in the function - +/** + * Submits an audio buffer to be consumed by the Audio DAC. The audio interface can queue a second DMA while another + * is in progress and automatically begin the next one as soon as the current DMA completes. If there is already a + * second DMA queued (DMA is full), -1 is returned to indicate the buffer could not be submitted. + * + * Note that this is not the same as the original libultra osAiSetNextBuffer, see comments in the function. + * + * @param buf Next audio buffer. Must be an 8-byte aligned KSEG0 (0x80XXXXXX) address. + * @param size Length of next audio buffer in bytes, maximum size 0x40000 bytes / 256 KiB. Should be a multiple of 8. + * @return 0 if the DMA was enqueued successfully, -1 if the DMA could not yet be queued. + */ s32 osAiSetNextBuffer(void* buf, u32 size) { - static u8 D_80130500 = false; + static u8 hdwrBugFlag = false; u32 bufAdjusted = (u32)buf; s32 status; - if (D_80130500) { - bufAdjusted = (u32)buf - 0x2000; + // Workaround for a hardware bug. If the end of the previous buffer was on an 0x2000 byte boundary, adjust the + // start of the next buffer. + if (hdwrBugFlag) { + bufAdjusted -= 0x2000; } + // Current buffer ends on an 0x2000 byte boundary, set flag to account for this in next buffer. if ((((u32)buf + size) & 0x1FFF) == 0) { - D_80130500 = true; + hdwrBugFlag = true; } else { - D_80130500 = false; + hdwrBugFlag = false; } // Originally a call to __osAiDeviceBusy - status = HW_REG(AI_STATUS_REG, s32); - if (status & AI_STATUS_AI_FULL) { + //! @bug The original __osAiDeviceBusy call was above the hardware bug workaround to ensure that it was only + //! performed when a transfer was guaranteed to start. If this condition passes and this function returns without + //! submitting a buffer for DMA, the code above will lose track of when to apply the workaround. + status = IO_READ(AI_STATUS_REG); + if (status & AI_STATUS_FIFO_FULL) { return -1; } - // OS_K0_TO_PHYSICAL replaces osVirtualToPhysical, this replacement - // assumes that only KSEG0 addresses are given - HW_REG(AI_DRAM_ADDR_REG, u32) = OS_K0_TO_PHYSICAL(bufAdjusted); - HW_REG(AI_LEN_REG, u32) = size; + // OS_K0_TO_PHYSICAL replaces osVirtualToPhysical, this replacement assumes that only KSEG0 addresses are given. + IO_WRITE(AI_DRAM_ADDR_REG, OS_K0_TO_PHYSICAL(bufAdjusted)); + IO_WRITE(AI_LEN_REG, size); return 0; } diff --git a/src/libultra/io/cartrominit.c b/src/libultra/io/cartrominit.c index 231b007680..b2cf1d1e17 100644 --- a/src/libultra/io/cartrominit.c +++ b/src/libultra/io/cartrominit.c @@ -3,55 +3,54 @@ OSPiHandle __CartRomHandle; OSPiHandle* osCartRomInit(void) { - register u32 a; + static u32 first = true; + register u32 value; register s32 status; register u32 prevInt; - register u32 lastLatency; - register u32 lastPageSize; - register u32 lastRelDuration; - register u32 lastPulse; - - static u32 D_8000AF10 = 1; + register u32 latency; + register u32 pageSize; + register u32 relDuration; + register u32 pulse; __osPiGetAccess(); - if (!D_8000AF10) { + if (!first) { __osPiRelAccess(); return &__CartRomHandle; } - D_8000AF10 = 0; + first = false; __CartRomHandle.type = DEVICE_TYPE_CART; - __CartRomHandle.baseAddress = 0xB0000000; + __CartRomHandle.baseAddress = PHYS_TO_K1(PI_DOM1_ADDR2); __CartRomHandle.domain = PI_DOMAIN1; __CartRomHandle.speed = 0; bzero(&__CartRomHandle.transferInfo, sizeof(__OSTranxInfo)); - status = HW_REG(PI_STATUS_REG, u32); - while (status & (PI_STATUS_BUSY | PI_STATUS_IOBUSY)) { - status = HW_REG(PI_STATUS_REG, u32); + status = IO_READ(PI_STATUS_REG); + while (status & (PI_STATUS_DMA_BUSY | PI_STATUS_IO_BUSY)) { + status = IO_READ(PI_STATUS_REG); } - lastLatency = HW_REG(PI_BSD_DOM1_LAT_REG, u32); - lastPageSize = HW_REG(PI_BSD_DOM1_PGS_REG, u32); - lastRelDuration = HW_REG(PI_BSD_DOM1_RLS_REG, u32); - lastPulse = HW_REG(PI_BSD_DOM1_PWD_REG, u32); + latency = IO_READ(PI_BSD_DOM1_LAT_REG); + pageSize = IO_READ(PI_BSD_DOM1_PGS_REG); + relDuration = IO_READ(PI_BSD_DOM1_RLS_REG); + pulse = IO_READ(PI_BSD_DOM1_PWD_REG); - HW_REG(PI_BSD_DOM1_LAT_REG, u32) = 0xFF; - HW_REG(PI_BSD_DOM1_PGS_REG, u32) = 0; - HW_REG(PI_BSD_DOM1_RLS_REG, u32) = 3; - HW_REG(PI_BSD_DOM1_PWD_REG, u32) = 0xFF; + IO_WRITE(PI_BSD_DOM1_LAT_REG, 255); + IO_WRITE(PI_BSD_DOM1_PGS_REG, 0); + IO_WRITE(PI_BSD_DOM1_RLS_REG, 3); + IO_WRITE(PI_BSD_DOM1_PWD_REG, 255); - a = HW_REG(__CartRomHandle.baseAddress, u32); - __CartRomHandle.latency = a & 0xFF; - __CartRomHandle.pageSize = (a >> 0x10) & 0xF; - __CartRomHandle.relDuration = (a >> 0x14) & 0xF; - __CartRomHandle.pulse = (a >> 8) & 0xFF; + value = IO_READ(__CartRomHandle.baseAddress); + __CartRomHandle.latency = value & 0xFF; + __CartRomHandle.pageSize = (value >> 0x10) & 0xF; + __CartRomHandle.relDuration = (value >> 0x14) & 0xF; + __CartRomHandle.pulse = (value >> 8) & 0xFF; - HW_REG(PI_BSD_DOM1_LAT_REG, u32) = lastLatency; - HW_REG(PI_BSD_DOM1_PGS_REG, u32) = lastPageSize; - HW_REG(PI_BSD_DOM1_RLS_REG, u32) = lastRelDuration; - HW_REG(PI_BSD_DOM1_PWD_REG, u32) = lastPulse; + IO_WRITE(PI_BSD_DOM1_LAT_REG, latency); + IO_WRITE(PI_BSD_DOM1_PGS_REG, pageSize); + IO_WRITE(PI_BSD_DOM1_RLS_REG, relDuration); + IO_WRITE(PI_BSD_DOM1_PWD_REG, pulse); prevInt = __osDisableInt(); __CartRomHandle.next = __osPiTable; diff --git a/src/libultra/io/devmgr.c b/src/libultra/io/devmgr.c index e8581d821e..5d1ce6e9ac 100644 --- a/src/libultra/io/devmgr.c +++ b/src/libultra/io/devmgr.c @@ -43,7 +43,7 @@ void __osDevMgrMain(void* arg) { __osEPiRawWriteIo(ioMesg->piHandle, 0x05000510, transfer->bmCtlShadow | 0x1000000); } block->errStatus = 4; - HW_REG(PI_STATUS_REG, u32) = PI_STATUS_CLR_INTR; + IO_WRITE(PI_STATUS_REG, PI_STATUS_CLR_INTR); __osSetGlobalIntMask(OS_IM_CART | OS_IM_PI); } osSendMesg(ioMesg->hdr.retQueue, (OSMesg)ioMesg, OS_MESG_NOBLOCK); diff --git a/src/libultra/io/dpgetstat.c b/src/libultra/io/dpgetstat.c index b5267b060d..1a944b2c7a 100644 --- a/src/libultra/io/dpgetstat.c +++ b/src/libultra/io/dpgetstat.c @@ -1,5 +1,5 @@ #include "global.h" u32 osDpGetStatus(void) { - return DPC_STATUS_REG; + return IO_READ(DPC_STATUS_REG); } diff --git a/src/libultra/io/dpsetstat.c b/src/libultra/io/dpsetstat.c index ecd3f77e07..4275e1fde6 100644 --- a/src/libultra/io/dpsetstat.c +++ b/src/libultra/io/dpsetstat.c @@ -1,5 +1,5 @@ #include "global.h" void osDpSetStatus(u32 status) { - DPC_STATUS_REG = status; + IO_WRITE(DPC_STATUS_REG, status); } diff --git a/src/libultra/io/driverominit.c b/src/libultra/io/driverominit.c index d6247298ae..7d1441cdd9 100644 --- a/src/libultra/io/driverominit.c +++ b/src/libultra/io/driverominit.c @@ -3,45 +3,45 @@ OSPiHandle __DriveRomHandle; OSPiHandle* osDriveRomInit(void) { + static u32 first = true; register s32 status; - register u32 a; + register u32 value; register u32 prevInt; - static u32 D_8000AC70 = 1; __osPiGetAccess(); - if (!D_8000AC70) { + if (!first) { __osPiRelAccess(); return &__DriveRomHandle; } - D_8000AC70 = 0; + first = false; __DriveRomHandle.type = DEVICE_TYPE_BULK; - __DriveRomHandle.baseAddress = 0xA6000000; + __DriveRomHandle.baseAddress = PHYS_TO_K1(PI_DOM1_ADDR1); __DriveRomHandle.domain = PI_DOMAIN1; __DriveRomHandle.speed = 0; bzero(&__DriveRomHandle.transferInfo, sizeof(__OSTranxInfo)); - status = HW_REG(PI_STATUS_REG, u32); - while (status & (PI_STATUS_BUSY | PI_STATUS_IOBUSY)) { - status = HW_REG(PI_STATUS_REG, u32); + status = IO_READ(PI_STATUS_REG); + while (status & (PI_STATUS_DMA_BUSY | PI_STATUS_IO_BUSY)) { + status = IO_READ(PI_STATUS_REG); } - HW_REG(PI_BSD_DOM1_LAT_REG, u32) = 0xFF; - HW_REG(PI_BSD_DOM1_PGS_REG, u32) = 0; - HW_REG(PI_BSD_DOM1_RLS_REG, u32) = 3; - HW_REG(PI_BSD_DOM1_PWD_REG, u32) = 0xFF; + IO_WRITE(PI_BSD_DOM1_LAT_REG, 255); + IO_WRITE(PI_BSD_DOM1_PGS_REG, 0); + IO_WRITE(PI_BSD_DOM1_RLS_REG, 3); + IO_WRITE(PI_BSD_DOM1_PWD_REG, 255); - a = HW_REG(__DriveRomHandle.baseAddress, u32); - __DriveRomHandle.latency = a & 0xFF; - __DriveRomHandle.pulse = (a >> 8) & 0xFF; - __DriveRomHandle.pageSize = (a >> 0x10) & 0xF; - __DriveRomHandle.relDuration = (a >> 0x14) & 0xF; + value = IO_READ(__DriveRomHandle.baseAddress); + __DriveRomHandle.latency = value & 0xFF; + __DriveRomHandle.pulse = (value >> 8) & 0xFF; + __DriveRomHandle.pageSize = (value >> 0x10) & 0xF; + __DriveRomHandle.relDuration = (value >> 0x14) & 0xF; - HW_REG(PI_BSD_DOM1_LAT_REG, u32) = (u8)a; - HW_REG(PI_BSD_DOM1_PGS_REG, u32) = __DriveRomHandle.pageSize; - HW_REG(PI_BSD_DOM1_RLS_REG, u32) = __DriveRomHandle.relDuration; - HW_REG(PI_BSD_DOM1_PWD_REG, u32) = __DriveRomHandle.pulse; + IO_WRITE(PI_BSD_DOM1_LAT_REG, __DriveRomHandle.latency); + IO_WRITE(PI_BSD_DOM1_PGS_REG, __DriveRomHandle.pageSize); + IO_WRITE(PI_BSD_DOM1_RLS_REG, __DriveRomHandle.relDuration); + IO_WRITE(PI_BSD_DOM1_PWD_REG, __DriveRomHandle.pulse); __osCurrentHandle[__DriveRomHandle.domain]->type = __DriveRomHandle.type; __osCurrentHandle[__DriveRomHandle.domain]->latency = __DriveRomHandle.latency; diff --git a/src/libultra/io/epirawdma.c b/src/libultra/io/epirawdma.c index ccc23f7085..ff6bb9a653 100644 --- a/src/libultra/io/epirawdma.c +++ b/src/libultra/io/epirawdma.c @@ -4,9 +4,9 @@ s32 __osEPiRawStartDma(OSPiHandle* handle, s32 direction, u32 cartAddr, void* dr s32 status; OSPiHandle* curHandle; - status = HW_REG(PI_STATUS_REG, u32); - while (status & (PI_STATUS_BUSY | PI_STATUS_IOBUSY)) { - status = HW_REG(PI_STATUS_REG, u32); + status = IO_READ(PI_STATUS_REG); + while (status & (PI_STATUS_DMA_BUSY | PI_STATUS_IO_BUSY)) { + status = IO_READ(PI_STATUS_REG); } if (__osCurrentHandle[handle->domain]->type != handle->type) { @@ -14,35 +14,35 @@ s32 __osEPiRawStartDma(OSPiHandle* handle, s32 direction, u32 cartAddr, void* dr if (handle->domain == 0) { if (curHandle->latency != handle->latency) { - HW_REG(PI_BSD_DOM1_LAT_REG, u32) = handle->latency; + IO_WRITE(PI_BSD_DOM1_LAT_REG, handle->latency); } if (curHandle->pageSize != handle->pageSize) { - HW_REG(PI_BSD_DOM1_PGS_REG, u32) = handle->pageSize; + IO_WRITE(PI_BSD_DOM1_PGS_REG, handle->pageSize); } if (curHandle->relDuration != handle->relDuration) { - HW_REG(PI_BSD_DOM1_RLS_REG, u32) = handle->relDuration; + IO_WRITE(PI_BSD_DOM1_RLS_REG, handle->relDuration); } if (curHandle->pulse != handle->pulse) { - HW_REG(PI_BSD_DOM1_PWD_REG, u32) = handle->pulse; + IO_WRITE(PI_BSD_DOM1_PWD_REG, handle->pulse); } } else { if (curHandle->latency != handle->latency) { - HW_REG(PI_BSD_DOM2_LAT_REG, u32) = handle->latency; + IO_WRITE(PI_BSD_DOM2_LAT_REG, handle->latency); } if (curHandle->pageSize != handle->pageSize) { - HW_REG(PI_BSD_DOM2_PGS_REG, u32) = handle->pageSize; + IO_WRITE(PI_BSD_DOM2_PGS_REG, handle->pageSize); } if (curHandle->relDuration != handle->relDuration) { - HW_REG(PI_BSD_DOM2_RLS_REG, u32) = handle->relDuration; + IO_WRITE(PI_BSD_DOM2_RLS_REG, handle->relDuration); } if (curHandle->pulse != handle->pulse) { - HW_REG(PI_BSD_DOM2_PWD_REG, u32) = handle->pulse; + IO_WRITE(PI_BSD_DOM2_PWD_REG, handle->pulse); } } @@ -53,20 +53,18 @@ s32 __osEPiRawStartDma(OSPiHandle* handle, s32 direction, u32 cartAddr, void* dr curHandle->pulse = handle->pulse; } - HW_REG(PI_DRAM_ADDR_REG, void*) = (void*)osVirtualToPhysical(dramAddr); - HW_REG(PI_CART_ADDR_REG, void*) = (void*)((handle->baseAddress | cartAddr) & 0x1FFFFFFF); + IO_WRITE(PI_DRAM_ADDR_REG, osVirtualToPhysical(dramAddr)); + IO_WRITE(PI_CART_ADDR_REG, K1_TO_PHYS(handle->baseAddress | cartAddr)); switch (direction) { case OS_READ: - HW_REG(PI_WR_LEN_REG, u32) = size - 1; + IO_WRITE(PI_WR_LEN_REG, size - 1); break; case OS_WRITE: - HW_REG(PI_RD_LEN_REG, u32) = size - 1; + IO_WRITE(PI_RD_LEN_REG, size - 1); break; default: return -1; - break; } - return 0; } diff --git a/src/libultra/io/epirawread.c b/src/libultra/io/epirawread.c index 5a3109364b..41997df66d 100644 --- a/src/libultra/io/epirawread.c +++ b/src/libultra/io/epirawread.c @@ -4,9 +4,9 @@ s32 __osEPiRawReadIo(OSPiHandle* handle, u32 devAddr, u32* data) { s32 status; OSPiHandle* curHandle; - status = HW_REG(PI_STATUS_REG, u32); - while (status & (PI_STATUS_BUSY | PI_STATUS_IOBUSY)) { - status = HW_REG(PI_STATUS_REG, u32); + status = IO_READ(PI_STATUS_REG); + while (status & (PI_STATUS_DMA_BUSY | PI_STATUS_IO_BUSY)) { + status = IO_READ(PI_STATUS_REG); } if (__osCurrentHandle[handle->domain]->type != handle->type) { @@ -14,35 +14,35 @@ s32 __osEPiRawReadIo(OSPiHandle* handle, u32 devAddr, u32* data) { if (handle->domain == 0) { if (curHandle->latency != handle->latency) { - HW_REG(PI_BSD_DOM1_LAT_REG, u32) = handle->latency; + IO_WRITE(PI_BSD_DOM1_LAT_REG, handle->latency); } if (curHandle->pageSize != handle->pageSize) { - HW_REG(PI_BSD_DOM1_PGS_REG, u32) = handle->pageSize; + IO_WRITE(PI_BSD_DOM1_PGS_REG, handle->pageSize); } if (curHandle->relDuration != handle->relDuration) { - HW_REG(PI_BSD_DOM1_RLS_REG, u32) = handle->relDuration; + IO_WRITE(PI_BSD_DOM1_RLS_REG, handle->relDuration); } if (curHandle->pulse != handle->pulse) { - HW_REG(PI_BSD_DOM1_PWD_REG, u32) = handle->pulse; + IO_WRITE(PI_BSD_DOM1_PWD_REG, handle->pulse); } } else { if (curHandle->latency != handle->latency) { - HW_REG(PI_BSD_DOM2_LAT_REG, u32) = handle->latency; + IO_WRITE(PI_BSD_DOM2_LAT_REG, handle->latency); } if (curHandle->pageSize != handle->pageSize) { - HW_REG(PI_BSD_DOM2_PGS_REG, u32) = handle->pageSize; + IO_WRITE(PI_BSD_DOM2_PGS_REG, handle->pageSize); } if (curHandle->relDuration != handle->relDuration) { - HW_REG(PI_BSD_DOM2_RLS_REG, u32) = handle->relDuration; + IO_WRITE(PI_BSD_DOM2_RLS_REG, handle->relDuration); } if (curHandle->pulse != handle->pulse) { - HW_REG(PI_BSD_DOM2_PWD_REG, u32) = handle->pulse; + IO_WRITE(PI_BSD_DOM2_PWD_REG, handle->pulse); } } @@ -53,6 +53,6 @@ s32 __osEPiRawReadIo(OSPiHandle* handle, u32 devAddr, u32* data) { curHandle->pulse = handle->pulse; } - *data = HW_REG(handle->baseAddress | devAddr | 0, u32); + *data = IO_READ(handle->baseAddress | devAddr); return 0; } diff --git a/src/libultra/io/epirawwrite.c b/src/libultra/io/epirawwrite.c index 2c24c5e254..4d704a1923 100644 --- a/src/libultra/io/epirawwrite.c +++ b/src/libultra/io/epirawwrite.c @@ -4,9 +4,9 @@ s32 __osEPiRawWriteIo(OSPiHandle* handle, u32 devAddr, u32 data) { s32 status; OSPiHandle* curHandle; - status = HW_REG(PI_STATUS_REG, u32); - while (status & (PI_STATUS_BUSY | PI_STATUS_IOBUSY)) { - status = HW_REG(PI_STATUS_REG, u32); + status = IO_READ(PI_STATUS_REG); + while (status & (PI_STATUS_DMA_BUSY | PI_STATUS_IO_BUSY)) { + status = IO_READ(PI_STATUS_REG); } if (__osCurrentHandle[handle->domain]->type != handle->type) { @@ -14,35 +14,35 @@ s32 __osEPiRawWriteIo(OSPiHandle* handle, u32 devAddr, u32 data) { if (handle->domain == 0) { if (curHandle->latency != handle->latency) { - HW_REG(PI_BSD_DOM1_LAT_REG, u32) = handle->latency; + IO_WRITE(PI_BSD_DOM1_LAT_REG, handle->latency); } if (curHandle->pageSize != handle->pageSize) { - HW_REG(PI_BSD_DOM1_PGS_REG, u32) = handle->pageSize; + IO_WRITE(PI_BSD_DOM1_PGS_REG, handle->pageSize); } if (curHandle->relDuration != handle->relDuration) { - HW_REG(PI_BSD_DOM1_RLS_REG, u32) = handle->relDuration; + IO_WRITE(PI_BSD_DOM1_RLS_REG, handle->relDuration); } if (curHandle->pulse != handle->pulse) { - HW_REG(PI_BSD_DOM1_PWD_REG, u32) = handle->pulse; + IO_WRITE(PI_BSD_DOM1_PWD_REG, handle->pulse); } } else { if (curHandle->latency != handle->latency) { - HW_REG(PI_BSD_DOM2_LAT_REG, u32) = handle->latency; + IO_WRITE(PI_BSD_DOM2_LAT_REG, handle->latency); } if (curHandle->pageSize != handle->pageSize) { - HW_REG(PI_BSD_DOM2_PGS_REG, u32) = handle->pageSize; + IO_WRITE(PI_BSD_DOM2_PGS_REG, handle->pageSize); } if (curHandle->relDuration != handle->relDuration) { - HW_REG(PI_BSD_DOM2_RLS_REG, u32) = handle->relDuration; + IO_WRITE(PI_BSD_DOM2_RLS_REG, handle->relDuration); } if (curHandle->pulse != handle->pulse) { - HW_REG(PI_BSD_DOM2_PWD_REG, u32) = handle->pulse; + IO_WRITE(PI_BSD_DOM2_PWD_REG, handle->pulse); } } @@ -53,6 +53,6 @@ s32 __osEPiRawWriteIo(OSPiHandle* handle, u32 devAddr, u32 data) { curHandle->pulse = handle->pulse; } - HW_REG(handle->baseAddress | devAddr, u32) = data; + IO_WRITE(handle->baseAddress | devAddr, data); return 0; } diff --git a/src/libultra/io/pirawdma.c b/src/libultra/io/pirawdma.c index d3dda984cd..84f809c9c9 100644 --- a/src/libultra/io/pirawdma.c +++ b/src/libultra/io/pirawdma.c @@ -3,21 +3,20 @@ s32 __osPiRawStartDma(s32 dir, u32 cartAddr, void* dramAddr, size_t size) { s32 status; - status = HW_REG(PI_STATUS_REG, u32); - while (status & (PI_STATUS_BUSY | PI_STATUS_IOBUSY)) { - status = HW_REG(PI_STATUS_REG, u32); + status = IO_READ(PI_STATUS_REG); + while (status & (PI_STATUS_DMA_BUSY | PI_STATUS_IO_BUSY)) { + status = IO_READ(PI_STATUS_REG); } - HW_REG(PI_DRAM_ADDR_REG, void*) = (void*)osVirtualToPhysical(dramAddr); - - HW_REG(PI_CART_ADDR_REG, void*) = (void*)((osRomBase | cartAddr) & 0x1FFFFFFF); + IO_WRITE(PI_DRAM_ADDR_REG, osVirtualToPhysical(dramAddr)); + IO_WRITE(PI_CART_ADDR_REG, K1_TO_PHYS(osRomBase | cartAddr)); switch (dir) { case OS_READ: - HW_REG(PI_WR_LEN_REG, u32) = size - 1; + IO_WRITE(PI_WR_LEN_REG, size - 1); break; case OS_WRITE: - HW_REG(PI_RD_LEN_REG, u32) = size - 1; + IO_WRITE(PI_RD_LEN_REG, size - 1); break; default: return -1; diff --git a/src/libultra/io/si.c b/src/libultra/io/si.c index 7898153124..4afee03405 100644 --- a/src/libultra/io/si.c +++ b/src/libultra/io/si.c @@ -1,11 +1,10 @@ #include "global.h" s32 __osSiDeviceBusy(void) { - register u32 status = HW_REG(SI_STATUS_REG, u32); + register u32 status = IO_READ(SI_STATUS_REG); - if (status & (SI_STATUS_DMA_BUSY | SI_STATUS_IO_READ_BUSY)) { + if (status & (SI_STATUS_DMA_BUSY | SI_STATUS_RD_BUSY)) { return true; - } else { - return false; } + return false; } diff --git a/src/libultra/io/sirawdma.c b/src/libultra/io/sirawdma.c index 00b80b4b0a..9bf499cc6a 100644 --- a/src/libultra/io/sirawdma.c +++ b/src/libultra/io/sirawdma.c @@ -1,20 +1,22 @@ #include "global.h" +#define PIF_RAM_SIZE (PIF_RAM_END + 1 - PIF_RAM_START) + s32 __osSiRawStartDma(s32 dir, void* addr) { - if (HW_REG(SI_STATUS_REG, u32) & (SI_STATUS_DMA_BUSY | SI_STATUS_IO_READ_BUSY)) { + if (IO_READ(SI_STATUS_REG) & (SI_STATUS_DMA_BUSY | SI_STATUS_RD_BUSY)) { return -1; } if (dir == OS_WRITE) { - osWritebackDCache(addr, 0x40); + osWritebackDCache(addr, PIF_RAM_SIZE); } - HW_REG(SI_DRAM_ADDR_REG, void*) = (void*)osVirtualToPhysical(addr); + IO_WRITE(SI_DRAM_ADDR_REG, osVirtualToPhysical(addr)); if (dir == OS_READ) { - HW_REG(SI_PIF_ADDR_RD64B_REG, void*) = (void*)PIF_RAM_START; + IO_WRITE(SI_PIF_ADDR_RD64B_REG, PIF_RAM_START); } else { - HW_REG(SI_PIF_ADDR_WR64B_REG, void*) = (void*)PIF_RAM_START; + IO_WRITE(SI_PIF_ADDR_WR64B_REG, PIF_RAM_START); } if (dir == OS_READ) { - osInvalDCache(addr, 0x40); + osInvalDCache(addr, PIF_RAM_SIZE); } return 0; } diff --git a/src/libultra/io/sirawread.c b/src/libultra/io/sirawread.c index 61b2d730ef..8efa071efb 100644 --- a/src/libultra/io/sirawread.c +++ b/src/libultra/io/sirawread.c @@ -4,6 +4,6 @@ s32 __osSiRawReadIo(void* devAddr, u32* dst) { if (__osSiDeviceBusy()) { return -1; } - *dst = HW_REG((u32)devAddr, u32); + *dst = IO_READ(devAddr); return 0; } diff --git a/src/libultra/io/sirawwrite.c b/src/libultra/io/sirawwrite.c index a1935c2e2e..f0e4514d77 100644 --- a/src/libultra/io/sirawwrite.c +++ b/src/libultra/io/sirawwrite.c @@ -4,6 +4,6 @@ s32 __osSiRawWriteIo(void* devAddr, u32 val) { if (__osSiDeviceBusy()) { return -1; } - HW_REG((u32)devAddr, u32) = val; + IO_WRITE(devAddr, val); return 0; } diff --git a/src/libultra/io/sp.c b/src/libultra/io/sp.c index 67ccd8939c..1796dc8f6e 100644 --- a/src/libultra/io/sp.c +++ b/src/libultra/io/sp.c @@ -1,7 +1,7 @@ #include "global.h" u32 __osSpDeviceBusy(void) { - register u32 status = HW_REG(SP_STATUS_REG, u32); + register u32 status = IO_READ(SP_STATUS_REG); if (status & (SP_STATUS_DMA_BUSY | SP_STATUS_DMA_FULL | SP_STATUS_IO_FULL)) { return 1; diff --git a/src/libultra/io/spgetstat.c b/src/libultra/io/spgetstat.c index 99a4ad0a18..e1545bdb7c 100644 --- a/src/libultra/io/spgetstat.c +++ b/src/libultra/io/spgetstat.c @@ -1,5 +1,5 @@ #include "global.h" u32 __osSpGetStatus(void) { - return HW_REG(SP_STATUS_REG, u32); + return IO_READ(SP_STATUS_REG); } diff --git a/src/libultra/io/sprawdma.c b/src/libultra/io/sprawdma.c index 6a1b01b2af..795282c4a0 100644 --- a/src/libultra/io/sprawdma.c +++ b/src/libultra/io/sprawdma.c @@ -4,12 +4,12 @@ s32 __osSpRawStartDma(s32 direction, void* devAddr, void* dramAddr, u32 size) { if (__osSpDeviceBusy()) { return -1; } - HW_REG(SP_MEM_ADDR_REG, u32) = (u32)devAddr; - HW_REG(SP_DRAM_ADDR_REG, u32) = osVirtualToPhysical(dramAddr); + IO_WRITE(SP_MEM_ADDR_REG, devAddr); + IO_WRITE(SP_DRAM_ADDR_REG, osVirtualToPhysical(dramAddr)); if (direction == OS_READ) { - HW_REG(SP_WR_LEN_REG, u32) = size - 1; + IO_WRITE(SP_WR_LEN_REG, size - 1); } else { - HW_REG(SP_RD_LEN_REG, u32) = size - 1; + IO_WRITE(SP_RD_LEN_REG, size - 1); } return 0; } diff --git a/src/libultra/io/spsetpc.c b/src/libultra/io/spsetpc.c index 2c3cc32ba0..944fc98631 100644 --- a/src/libultra/io/spsetpc.c +++ b/src/libultra/io/spsetpc.c @@ -1,13 +1,12 @@ #include "global.h" s32 __osSpSetPc(void* pc) { - register u32 spStatus = HW_REG(SP_STATUS_REG, u32); + register u32 spStatus = IO_READ(SP_STATUS_REG); if (!(spStatus & SP_STATUS_HALT)) { return -1; - } else { - HW_REG(SP_PC_REG, void*) = pc; } + IO_WRITE(SP_PC_REG, pc); return 0; } diff --git a/src/libultra/io/spsetstat.c b/src/libultra/io/spsetstat.c index b2f97a3ff0..3fa7a49188 100644 --- a/src/libultra/io/spsetstat.c +++ b/src/libultra/io/spsetstat.c @@ -1,5 +1,5 @@ #include "global.h" void __osSpSetStatus(u32 status) { - HW_REG(SP_STATUS_REG, u32) = status; + IO_WRITE(SP_STATUS_REG, status); } diff --git a/src/libultra/io/sptask.c b/src/libultra/io/sptask.c index bd9b5fdf2f..8b3286a453 100644 --- a/src/libultra/io/sptask.c +++ b/src/libultra/io/sptask.c @@ -32,7 +32,7 @@ void osSpTaskLoad(OSTask* intp) { intp->t.flags &= ~OS_TASK_YIELDED; if (tp->t.flags & OS_TASK_LOADABLE) { - tp->t.ucode = (u64*)HW_REG((u32)intp->t.yield_data_ptr + OS_YIELD_DATA_SIZE - 4, u32); + tp->t.ucode = (u64*)IO_READ((u32)intp->t.yield_data_ptr + OS_YIELD_DATA_SIZE - 4); } } osWritebackDCache(tp, sizeof(OSTask)); diff --git a/src/libultra/io/vi.c b/src/libultra/io/vi.c index 12905742e1..6e4db3f8d7 100644 --- a/src/libultra/io/vi.c +++ b/src/libultra/io/vi.c @@ -11,8 +11,8 @@ void __osViInit(void) { __osViNext->retraceCount = 1; __osViCurr->retraceCount = 1; - __osViNext->buffer = (void*)0x80000000; - __osViCurr->buffer = (void*)0x80000000; + __osViNext->buffer = (void*)K0BASE; + __osViCurr->buffer = (void*)K0BASE; if (osTvType == OS_TV_PAL) { __osViNext->modep = &osViModePalLan1; @@ -25,10 +25,9 @@ void __osViInit(void) { __osViNext->state = 0x20; __osViNext->features = __osViNext->modep->comRegs.ctrl; - while (HW_REG(VI_CURRENT_REG, u32) > 10) { + while (IO_READ(VI_CURRENT_REG) > 10) { ; } - - HW_REG(VI_CONTROL_REG, u32) = 0; + IO_WRITE(VI_CONTROL_REG, 0); __osViSwapContext(); } diff --git a/src/libultra/io/viswapcontext.c b/src/libultra/io/viswapcontext.c index d82d5cce65..7a46fb7bd1 100644 --- a/src/libultra/io/viswapcontext.c +++ b/src/libultra/io/viswapcontext.c @@ -13,7 +13,7 @@ void __osViSwapContext(void) { field = 0; viNext = __osViNext; viMode = viNext->modep; - field = HW_REG(VI_V_CURRENT_LINE_REG, u32) & 1; + field = IO_READ(VI_V_CURRENT_LINE_REG) & 1; s2 = osVirtualToPhysical(viNext->buffer); origin = (viMode->fldRegs[field].origin) + s2; if (viNext->state & 2) { @@ -43,19 +43,19 @@ void __osViSwapContext(void) { viNext->y.scale = (viNext->y.offset << 0x10) & 0x3FF0000; origin = osVirtualToPhysical(viNext->buffer); } - HW_REG(VI_ORIGIN_REG, u32) = origin; - HW_REG(VI_WIDTH_REG, u32) = viMode->comRegs.width; - HW_REG(VI_BURST_REG, u32) = viMode->comRegs.burst; - HW_REG(VI_V_SYNC_REG, u32) = viMode->comRegs.vSync; - HW_REG(VI_H_SYNC_REG, u32) = viMode->comRegs.hSync; - HW_REG(VI_LEAP_REG, u32) = viMode->comRegs.leap; - HW_REG(VI_H_START_REG, u32) = hStart; - HW_REG(VI_V_START_REG, u32) = vstart; - HW_REG(VI_V_BURST_REG, u32) = viMode->fldRegs[field].vBurst; - HW_REG(VI_INTR_REG, u32) = viMode->fldRegs[field].vIntr; - HW_REG(VI_X_SCALE_REG, u32) = viNext->x.scale; - HW_REG(VI_Y_SCALE_REG, u32) = viNext->y.scale; - HW_REG(VI_CONTROL_REG, u32) = viNext->features; + IO_WRITE(VI_ORIGIN_REG, origin); + IO_WRITE(VI_WIDTH_REG, viMode->comRegs.width); + IO_WRITE(VI_BURST_REG, viMode->comRegs.burst); + IO_WRITE(VI_V_SYNC_REG, viMode->comRegs.vSync); + IO_WRITE(VI_H_SYNC_REG, viMode->comRegs.hSync); + IO_WRITE(VI_LEAP_REG, viMode->comRegs.leap); + IO_WRITE(VI_H_START_REG, hStart); + IO_WRITE(VI_V_START_REG, vstart); + IO_WRITE(VI_V_BURST_REG, viMode->fldRegs[field].vBurst); + IO_WRITE(VI_INTR_REG, viMode->fldRegs[field].vIntr); + IO_WRITE(VI_X_SCALE_REG, viNext->x.scale); + IO_WRITE(VI_Y_SCALE_REG, viNext->y.scale); + IO_WRITE(VI_CONTROL_REG, viNext->features); __osViNext = __osViCurr; __osViCurr = viNext; *__osViNext = *__osViCurr; diff --git a/src/libultra/os/exceptasm.s b/src/libultra/os/exceptasm.s index d6bd3082ce..16ff4f5792 100644 --- a/src/libultra/os/exceptasm.s +++ b/src/libultra/os/exceptasm.s @@ -1,7 +1,6 @@ #include "ultra64/asm.h" -#include "ultra64/r4300.h" +#include "ultra64/R4300.h" #include "ultra64/rcp.h" -#include "ultra64/rsp.h" #include "ultra64/message.h" #include "ultra64/thread.h" #include "ultra64/exception.h" diff --git a/src/libultra/os/getcause.s b/src/libultra/os/getcause.s index 48fbf3236e..a621e97363 100644 --- a/src/libultra/os/getcause.s +++ b/src/libultra/os/getcause.s @@ -1,5 +1,5 @@ #include "ultra64/asm.h" -#include "ultra64/r4300.h" +#include "ultra64/R4300.h" .set noreorder diff --git a/src/libultra/os/getcount.s b/src/libultra/os/getcount.s index bad47d0bc5..242c9da692 100644 --- a/src/libultra/os/getcount.s +++ b/src/libultra/os/getcount.s @@ -1,5 +1,5 @@ #include "ultra64/asm.h" -#include "ultra64/r4300.h" +#include "ultra64/R4300.h" .set noreorder diff --git a/src/libultra/os/getfpccsr.s b/src/libultra/os/getfpccsr.s index d86734ad00..93d4e51b8e 100644 --- a/src/libultra/os/getfpccsr.s +++ b/src/libultra/os/getfpccsr.s @@ -1,5 +1,5 @@ #include "ultra64/asm.h" -#include "ultra64/r4300.h" +#include "ultra64/R4300.h" .set noreorder diff --git a/src/libultra/os/getsr.s b/src/libultra/os/getsr.s index aed66d40a2..dc6901b982 100644 --- a/src/libultra/os/getsr.s +++ b/src/libultra/os/getsr.s @@ -1,5 +1,5 @@ #include "ultra64/asm.h" -#include "ultra64/r4300.h" +#include "ultra64/R4300.h" .set noreorder diff --git a/src/libultra/os/initialize.c b/src/libultra/os/initialize.c index d3998c0bbf..3266d1e4dd 100644 --- a/src/libultra/os/initialize.c +++ b/src/libultra/os/initialize.c @@ -1,63 +1,62 @@ #include "global.h" typedef struct { - u32 ins_00; // lui k0, 0x8000 - u32 ins_04; // addiu k0, k0, 0x39E0 - u32 ins_08; // jr k0 ; __osException - u32 ins_0C; // nop -} struct_exceptionPreamble; + u32 inst1; // lui $k0, %hi(__osException) + u32 inst2; // addiu $k0, $k0, %lo(__osException) + u32 inst3; // jr $k0 + u32 inst4; // nop +} __osExceptionVector; -void __osExceptionPreamble(void); +extern __osExceptionVector __osExceptionPreamble; u64 osClockRate = OS_CLOCK_RATE; s32 osViClock = VI_NTSC_CLOCK; -u32 __osShutdown = 0; +u32 __osShutdown = false; OSHWIntr __OSGlobalIntMask = OS_IM_ALL; -u32 D_800145C0; +u32 __osFinalrom; void __createSpeedParam(void) { __Dom1SpeedParam.type = DEVICE_TYPE_INIT; - __Dom1SpeedParam.latency = HW_REG(PI_BSD_DOM1_LAT_REG, u32); - __Dom1SpeedParam.pulse = HW_REG(PI_BSD_DOM1_PWD_REG, u32); - __Dom1SpeedParam.pageSize = HW_REG(PI_BSD_DOM1_PGS_REG, u32); - __Dom1SpeedParam.relDuration = HW_REG(PI_BSD_DOM1_RLS_REG, u32); + __Dom1SpeedParam.latency = IO_READ(PI_BSD_DOM1_LAT_REG); + __Dom1SpeedParam.pulse = IO_READ(PI_BSD_DOM1_PWD_REG); + __Dom1SpeedParam.pageSize = IO_READ(PI_BSD_DOM1_PGS_REG); + __Dom1SpeedParam.relDuration = IO_READ(PI_BSD_DOM1_RLS_REG); __Dom2SpeedParam.type = DEVICE_TYPE_INIT; - __Dom2SpeedParam.latency = HW_REG(PI_BSD_DOM2_LAT_REG, u32); - __Dom2SpeedParam.pulse = HW_REG(PI_BSD_DOM2_PWD_REG, u32); - __Dom2SpeedParam.pageSize = HW_REG(PI_BSD_DOM2_PGS_REG, u32); - __Dom2SpeedParam.relDuration = HW_REG(PI_BSD_DOM2_RLS_REG, u32); + __Dom2SpeedParam.latency = IO_READ(PI_BSD_DOM2_LAT_REG); + __Dom2SpeedParam.pulse = IO_READ(PI_BSD_DOM2_PWD_REG); + __Dom2SpeedParam.pageSize = IO_READ(PI_BSD_DOM2_PGS_REG); + __Dom2SpeedParam.relDuration = IO_READ(PI_BSD_DOM2_RLS_REG); } void __osInitialize_common(void) { - u32 sp2C; + u32 pifdata; - D_800145C0 = 1; + __osFinalrom = true; __osSetSR(__osGetSR() | SR_CU1); __osSetFpcCsr(FPCSR_FS | FPCSR_EV); - __osSetWatchLo(0x4900000); + __osSetWatchLo(0x04900000); - while (__osSiRawReadIo((void*)(PIF_RAM_START + 0x3C), &sp2C)) { + while (__osSiRawReadIo((void*)(PIF_RAM_END - 3), &pifdata)) { + ; + } + while (__osSiRawWriteIo((void*)(PIF_RAM_END - 3), pifdata | 8)) { ; } - while (__osSiRawWriteIo((void*)(PIF_RAM_START + 0x3C), sp2C | 8)) { - ; - } + *(__osExceptionVector*)UT_VEC = __osExceptionPreamble; // TLB miss + *(__osExceptionVector*)XUT_VEC = __osExceptionPreamble; // XTLB miss + *(__osExceptionVector*)ECC_VEC = __osExceptionPreamble; // cache errors + *(__osExceptionVector*)E_VEC = __osExceptionPreamble; // general exceptions - *(struct_exceptionPreamble*)UT_VEC = *(struct_exceptionPreamble*)__osExceptionPreamble; // TLB miss - *(struct_exceptionPreamble*)XUT_VEC = *(struct_exceptionPreamble*)__osExceptionPreamble; // XTLB miss - *(struct_exceptionPreamble*)ECC_VEC = *(struct_exceptionPreamble*)__osExceptionPreamble; // cache errors - *(struct_exceptionPreamble*)E_VEC = *(struct_exceptionPreamble*)__osExceptionPreamble; // general exceptions - - osWritebackDCache((void*)K0BASE, E_VEC - K0BASE + sizeof(struct_exceptionPreamble)); - osInvalICache((void*)K0BASE, E_VEC - K0BASE + sizeof(struct_exceptionPreamble)); + osWritebackDCache((void*)K0BASE, E_VEC - K0BASE + sizeof(__osExceptionVector)); + osInvalICache((void*)K0BASE, E_VEC - K0BASE + sizeof(__osExceptionVector)); __createSpeedParam(); osUnmapTLBAll(); osMapTLBRdb(); - osClockRate = (u64)((osClockRate * 3ll) / 4ull); + osClockRate = osClockRate * 3 / 4; if (!osResetType) { bzero(osAppNMIBuffer, sizeof(osAppNMIBuffer)); @@ -71,16 +70,16 @@ void __osInitialize_common(void) { osViClock = VI_NTSC_CLOCK; } - // Wait until there are no RCP interrupts + // If PreNMI is pending, loop until reset if (__osGetCause() & CAUSE_IP5) { while (true) { ; } } - HW_REG(AI_CONTROL_REG, u32) = 1; - HW_REG(AI_DACRATE_REG, u32) = 0x3FFF; - HW_REG(AI_BITRATE_REG, u32) = 0xF; + IO_WRITE(AI_CONTROL_REG, AI_CONTROL_DMA_ON); + IO_WRITE(AI_DACRATE_REG, AI_MAX_DAC_RATE - 1); + IO_WRITE(AI_BITRATE_REG, AI_MAX_BIT_RATE - 1); } void __osInitialize_autodetect(void) { diff --git a/src/libultra/os/interrupt.s b/src/libultra/os/interrupt.s index 82090742b7..829377bb0e 100644 --- a/src/libultra/os/interrupt.s +++ b/src/libultra/os/interrupt.s @@ -1,5 +1,5 @@ #include "ultra64/asm.h" -#include "ultra64/r4300.h" +#include "ultra64/R4300.h" #include "ultra64/thread.h" .set noat diff --git a/src/libultra/os/invaldcache.s b/src/libultra/os/invaldcache.s index 41799d3188..9464a24da6 100644 --- a/src/libultra/os/invaldcache.s +++ b/src/libultra/os/invaldcache.s @@ -1,5 +1,5 @@ #include "ultra64/asm.h" -#include "ultra64/r4300.h" +#include "ultra64/R4300.h" .set noat .set noreorder diff --git a/src/libultra/os/invalicache.s b/src/libultra/os/invalicache.s index 79d576fba9..55f8312380 100644 --- a/src/libultra/os/invalicache.s +++ b/src/libultra/os/invalicache.s @@ -1,5 +1,5 @@ #include "ultra64/asm.h" -#include "ultra64/r4300.h" +#include "ultra64/R4300.h" .set noat .set noreorder diff --git a/src/libultra/os/maptlbrdb.s b/src/libultra/os/maptlbrdb.s index ea8fe4aa4a..c3ac20948b 100644 --- a/src/libultra/os/maptlbrdb.s +++ b/src/libultra/os/maptlbrdb.s @@ -1,5 +1,5 @@ #include "ultra64/asm.h" -#include "ultra64/r4300.h" +#include "ultra64/R4300.h" #include "ultra64/rdb.h" .set noreorder diff --git a/src/libultra/os/probetlb.s b/src/libultra/os/probetlb.s index ce655facaf..7bc7856e13 100644 --- a/src/libultra/os/probetlb.s +++ b/src/libultra/os/probetlb.s @@ -1,5 +1,5 @@ #include "ultra64/asm.h" -#include "ultra64/r4300.h" +#include "ultra64/R4300.h" .set noat .set noreorder diff --git a/src/libultra/os/setcompare.s b/src/libultra/os/setcompare.s index 4b69b2ea90..bd16533774 100644 --- a/src/libultra/os/setcompare.s +++ b/src/libultra/os/setcompare.s @@ -1,5 +1,5 @@ #include "ultra64/asm.h" -#include "ultra64/r4300.h" +#include "ultra64/R4300.h" .set noreorder diff --git a/src/libultra/os/setfpccsr.s b/src/libultra/os/setfpccsr.s index 9b6b368f39..1aa0e7d298 100644 --- a/src/libultra/os/setfpccsr.s +++ b/src/libultra/os/setfpccsr.s @@ -1,5 +1,5 @@ #include "ultra64/asm.h" -#include "ultra64/r4300.h" +#include "ultra64/R4300.h" .set noreorder diff --git a/src/libultra/os/setintmask.s b/src/libultra/os/setintmask.s index 3afadb73a6..3d2bc5b9c9 100644 --- a/src/libultra/os/setintmask.s +++ b/src/libultra/os/setintmask.s @@ -1,5 +1,5 @@ #include "ultra64/asm.h" -#include "ultra64/r4300.h" +#include "ultra64/R4300.h" #include "ultra64/rcp.h" #include "ultra64/exception.h" diff --git a/src/libultra/os/setsr.s b/src/libultra/os/setsr.s index 382f2eada1..b754359eae 100644 --- a/src/libultra/os/setsr.s +++ b/src/libultra/os/setsr.s @@ -1,5 +1,5 @@ #include "ultra64/asm.h" -#include "ultra64/r4300.h" +#include "ultra64/R4300.h" .set noreorder diff --git a/src/libultra/os/setwatchlo.s b/src/libultra/os/setwatchlo.s index 749b1dbd85..aee3ad4d6d 100644 --- a/src/libultra/os/setwatchlo.s +++ b/src/libultra/os/setwatchlo.s @@ -1,5 +1,5 @@ #include "ultra64/asm.h" -#include "ultra64/r4300.h" +#include "ultra64/R4300.h" .set noreorder diff --git a/src/libultra/os/unmaptlball.s b/src/libultra/os/unmaptlball.s index d7fe7cf53b..e1a03b1a23 100644 --- a/src/libultra/os/unmaptlball.s +++ b/src/libultra/os/unmaptlball.s @@ -1,5 +1,5 @@ #include "ultra64/asm.h" -#include "ultra64/r4300.h" +#include "ultra64/R4300.h" .set noreorder diff --git a/src/libultra/os/writebackdcache.s b/src/libultra/os/writebackdcache.s index 4eea0d83a3..829f6f4a05 100644 --- a/src/libultra/os/writebackdcache.s +++ b/src/libultra/os/writebackdcache.s @@ -1,5 +1,5 @@ #include "ultra64/asm.h" -#include "ultra64/r4300.h" +#include "ultra64/R4300.h" .set noat .set noreorder diff --git a/src/libultra/os/writebackdcacheall.s b/src/libultra/os/writebackdcacheall.s index 837495c761..54a58dff8a 100644 --- a/src/libultra/os/writebackdcacheall.s +++ b/src/libultra/os/writebackdcacheall.s @@ -1,5 +1,5 @@ #include "ultra64/asm.h" -#include "ultra64/r4300.h" +#include "ultra64/R4300.h" .set noat .set noreorder