diff options
Diffstat (limited to 'lib/ultralib/include/PRinternal/piint.h')
| -rw-r--r-- | lib/ultralib/include/PRinternal/piint.h | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/lib/ultralib/include/PRinternal/piint.h b/lib/ultralib/include/PRinternal/piint.h new file mode 100644 index 0000000..50a0858 --- /dev/null +++ b/lib/ultralib/include/PRinternal/piint.h @@ -0,0 +1,197 @@ +#ifndef _PIINT_H_ +#define _PIINT_H_ + +#include "PR/os_internal.h" +#include "PR/rcp.h" + +//https://github.com/LuigiBlood/64dd/wiki/Memory-Map + +#define LEO_BASE_REG 0x05000000 + +#define LEO_CMD (LEO_BASE_REG + 0x508) +#define LEO_STATUS (LEO_BASE_REG + 0x508) + +#define LEO_BM_CTL (LEO_BASE_REG + 0x510) +#define LEO_BM_STATUS (LEO_BASE_REG + 0x510) + +#define LEO_SEQ_CTL (LEO_BASE_REG + 0x518) +#define LEO_SEQ_STATUS (LEO_BASE_REG + 0x518) + +#define LEO_C2_BUFF (LEO_BASE_REG + 0x000) //C2 Sector Buffer +#define LEO_SECTOR_BUFF (LEO_BASE_REG + 0x400) //Data Sector Buffer +#define LEO_DATA (LEO_BASE_REG + 0x500) //Data +#define LEO_MISC_REG (LEO_BASE_REG + 0x504) //Misc Register +#define LEO_CUR_TK (LEO_BASE_REG + 0x50C) //Current Track +#define LEO_ERR_SECTOR (LEO_BASE_REG + 0x514) //Sector Error Status +#define LEO_CUR_SECTOR (LEO_BASE_REG + 0x51C) //Current Sector +#define LEO_HARD_RESET (LEO_BASE_REG + 0x520) //Hard Reset +#define LEO_C1_S0 (LEO_BASE_REG + 0x524) //C1 +#define LEO_HOST_SECBYTE (LEO_BASE_REG + 0x528) //Sector Size (in bytes) +#define LEO_C1_S2 (LEO_BASE_REG + 0x52C) //C1 +#define LEO_SEC_BYTE (LEO_BASE_REG + 0x530) //Sectors per Block, Full Size +#define LEO_C1_S4 (LEO_BASE_REG + 0x534) //C1 +#define LEO_C1_S6 (LEO_BASE_REG + 0x538) //C1 +#define LEO_CUR_ADDR (LEO_BASE_REG + 0x53C) //Current Address? +#define LEO_ID_REG (LEO_BASE_REG + 0x540) //ID +#define LEO_TEST_REG (LEO_BASE_REG + 0x544) //Test Read +#define LEO_TEST_PIN_SEL (LEO_BASE_REG + 0x548) //Test Write +#define LEO_RAM_ADDR (LEO_BASE_REG + 0x580) //Microsequencer RAM + +#define LEO_STATUS_PRESENCE_MASK 0xFFFF + +#define LEO_STATUS_DATA_REQUEST 0x40000000 +#define LEO_STATUS_C2_TRANSFER 0x10000000 +#define LEO_STATUS_BUFFER_MANAGER_ERROR 0x08000000 +#define LEO_STATUS_BUFFER_MANAGER_INTERRUPT 0x04000000 +#define LEO_STATUS_MECHANIC_INTERRUPT 0x02000000 +#define LEO_STATUS_DISK_PRESENT 0x01000000 +#define LEO_STATUS_BUSY_STATE 0x00800000 +#define LEO_STATUS_RESET_STATE 0x00400000 +#define LEO_STATUS_MOTOR_NOT_SPINNING 0x00100000 +#define LEO_STATUS_HEAD_RETRACTED 0x00080000 +#define LEO_STATUS_WRITE_PROTECT_ERROR 0x00040000 +#define LEO_STATUS_MECHANIC_ERROR 0x00020000 +#define LEO_STATUS_DISK_CHANGE 0x00010000 + +#define LEO_STATUS_MODE_MASK (LEO_STATUS_MOTOR_NOT_SPINNING | LEO_STATUS_HEAD_RETRACTED) +#define LEO_STATUS_MODE_SLEEP (LEO_STATUS_MOTOR_NOT_SPINNING | LEO_STATUS_HEAD_RETRACTED) +#define LEO_STATUS_MODE_STANDBY (LEO_STATUS_HEAD_RETRACTED) +#define LEO_STATUS_MODE_ACTIVE 0 + +#define LEO_CUR_TK_INDEX_LOCK 0x60000000 + +#define LEO_BM_STATUS_RUNNING 0x80000000 //Running +#define LEO_BM_STATUS_ERROR 0x04000000 //Error +#define LEO_BM_STATUS_MICRO 0x02000000 //Micro Status? +#define LEO_BM_STATUS_BLOCK 0x01000000 //Block Transfer +#define LEO_BM_STATUS_C1CORRECTION 0x00800000 //C1 Correction +#define LEO_BM_STATUS_C1DOUBLE 0x00400000 //C1 Double +#define LEO_BM_STATUS_C1SINGLE 0x00200000 //C1 Single +#define LEO_BM_STATUS_C1ERROR 0x00010000 //C1 Error + +#define LEO_BM_CTL_START 0x80000000 //Start Buffer Manager +#define LEO_BM_CTL_MODE 0x40000000 //Buffer Manager Mode +#define LEO_BM_CTL_IMASK 0x20000000 //BM Interrupt Mask +#define LEO_BM_CTL_RESET 0x10000000 //Buffer Manager Reset +#define LEO_BM_CTL_DISABLE_OR 0x08000000 //Disable OR Check? +#define LEO_BM_CTL_DISABLE_C1 0x04000000 //Disable C1 Correction +#define LEO_BM_CTL_BLOCK 0x02000000 //Block Transfer +#define LEO_BM_CTL_CLR_MECHANIC_INTR 0x01000000 //Mechanic Interrupt Reset + +#define LEO_BM_CTL_CONTROL_MASK 0xFF000000 +#define LEO_BM_CTL_SECTOR_MASK 0x00FF0000 +#define LEO_BM_CTL_SECTOR_SHIFT 16 + +#define LEO_CMD_TYPE_0 0 //TODO: name +#define LEO_CMD_TYPE_1 1 //TODO: name +#define LEO_CMD_TYPE_2 2 //TODO: name + +#define LEO_ERROR_GOOD 0 +#define LEO_ERROR_4 4 //maybe busy? +#define LEO_ERROR_22 22 // +#define LEO_ERROR_23 23 //unrecovered read error? +#define LEO_ERROR_24 24 //no reference position found? +#define LEO_ERROR_29 29 // + +extern OSDevMgr __osPiDevMgr; +extern OSPiHandle *__osCurrentHandle[]; +extern OSPiHandle CartRomHandle; +extern OSPiHandle LeoDiskHandle; +extern OSMesgQueue __osPiAccessQueue; +extern u32 __osPiAccessQueueEnabled; + +// These symbols were all renamed in 2.0J. +#if BUILD_VERSION < VERSION_J +#define __osEPiRawStartDma osEPiRawStartDma +#define __osEPiRawReadIo osEPiRawReadIo +#define __osEPiRawWriteIo osEPiRawWriteIo +#define __osPiRawStartDma osPiRawStartDma +#define __osPiRawWriteIo osPiRawWriteIo +#define __osPiRawReadIo osPiRawReadIo +#endif + +int __osPiDeviceBusy(void); +void __osDevMgrMain(void *); +void __osPiCreateAccessQueue(void); +void __osPiRelAccess(void); +void __osPiGetAccess(void); +s32 __osPiRawStartDma(s32, u32 , void *, u32 ); +s32 __osPiRawWriteIo(u32, u32); +s32 __osPiRawReadIo(u32, u32 *); +s32 __osEPiRawWriteIo(OSPiHandle *, u32 , u32); +s32 __osEPiRawReadIo(OSPiHandle *, u32 , u32 *); +s32 __osEPiRawStartDma(OSPiHandle *, s32 , u32 , void *, u32 ); +OSMesgQueue *osPiGetCmdQueue(void); + +#define WAIT_ON_IOBUSY(stat) \ + { \ + stat = IO_READ(PI_STATUS_REG); \ + while (stat & (PI_STATUS_IO_BUSY | PI_STATUS_DMA_BUSY)) \ + stat = IO_READ(PI_STATUS_REG); \ + } (void)0 + +#define UPDATE_REG(pihandle, reg, var) \ + if (cHandle->var != pihandle->var) \ + IO_WRITE(reg, pihandle->var) + +#if BUILD_VERSION >= VERSION_J + +#define EPI_SYNC(pihandle, stat, domain) \ + \ + WAIT_ON_IOBUSY(stat); \ + \ + domain = pihandle->domain; \ + if (__osCurrentHandle[domain]->type != pihandle->type) \ + { \ + OSPiHandle *cHandle = __osCurrentHandle[domain]; \ + if (domain == PI_DOMAIN1) \ + { \ + UPDATE_REG(pihandle, PI_BSD_DOM1_LAT_REG, latency); \ + UPDATE_REG(pihandle, PI_BSD_DOM1_PGS_REG, pageSize); \ + UPDATE_REG(pihandle, PI_BSD_DOM1_RLS_REG, relDuration); \ + UPDATE_REG(pihandle, PI_BSD_DOM1_PWD_REG, pulse); \ + } \ + else \ + { \ + UPDATE_REG(pihandle, PI_BSD_DOM2_LAT_REG, latency); \ + UPDATE_REG(pihandle, PI_BSD_DOM2_PGS_REG, pageSize); \ + UPDATE_REG(pihandle, PI_BSD_DOM2_RLS_REG, relDuration); \ + UPDATE_REG(pihandle, PI_BSD_DOM2_PWD_REG, pulse); \ + } \ + cHandle->type = pihandle->type; \ + cHandle->latency = pihandle->latency; \ + cHandle->pageSize = pihandle->pageSize; \ + cHandle->relDuration = pihandle->relDuration; \ + cHandle->pulse = pihandle->pulse; \ + }(void)0 + +#else + +#define EPI_SYNC(pihandle, stat, domain) \ + \ + WAIT_ON_IOBUSY(stat); \ + \ + domain = pihandle->domain; \ + if (__osCurrentHandle[domain] != pihandle) \ + { \ + OSPiHandle *cHandle = __osCurrentHandle[domain]; \ + if (domain == PI_DOMAIN1) \ + { \ + UPDATE_REG(pihandle, PI_BSD_DOM1_LAT_REG, latency); \ + UPDATE_REG(pihandle, PI_BSD_DOM1_PGS_REG, pageSize); \ + UPDATE_REG(pihandle, PI_BSD_DOM1_RLS_REG, relDuration); \ + UPDATE_REG(pihandle, PI_BSD_DOM1_PWD_REG, pulse); \ + } \ + else \ + { \ + UPDATE_REG(pihandle, PI_BSD_DOM2_LAT_REG, latency); \ + UPDATE_REG(pihandle, PI_BSD_DOM2_PGS_REG, pageSize); \ + UPDATE_REG(pihandle, PI_BSD_DOM2_RLS_REG, relDuration); \ + UPDATE_REG(pihandle, PI_BSD_DOM2_PWD_REG, pulse); \ + } \ + __osCurrentHandle[domain] = pihandle; \ + }(void)0 + +#endif + +#endif |