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Improve rcp.h, remove HW_REG macro (#1425)

Browse source 
* Real rcp.h

* Correction to comment in initialize.c

* Try fix R4300.h

* Adjust rcp.h formatting, remove defines in other headers that are now in rcp.h

* Suggested changes, document a bug in the modified osAiSetNextBuffer

* More rcp.h formatting changes
This commit is contained in:
Tharo 2022-11-13 07:16:01 +00:00 • committed by GitHub
parent d8175501ad
commit efe485f017
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GPG key ID: 4AEE18F83AFDEB23
62 changed files with 1058 additions and 477 deletions
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42
src/libultra/io/driverominit.c
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@ -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;