mirror of
https://github.com/zeldaret/oot
synced 2026-05-28 00:16:06 -04:00
Tharo
f9d96d9f73
* Less warnings in boot & code segments * few more warnings gone * Ran formatter * z_view warning gone * -> 1 * f31 -> 31 * Remove function casts * Few more small improvements * Separate declaration and assignment in func_80091738 and Item_Give Co-authored-by: Thar0 <maximilianc64@gmail.com>
27 lines
728 B
C
27 lines
728 B
C
#include "global.h"
|
|
|
|
s32 __osPiRawStartDma(s32 dir, u32 cartAddr, void* dramAddr, size_t size) {
|
|
register s32 status = HW_REG(PI_STATUS_REG, u32);
|
|
|
|
while (status & (PI_STATUS_BUSY | PI_STATUS_IOBUSY | PI_STATUS_ERROR)) {
|
|
status = HW_REG(PI_STATUS_REG, u32);
|
|
}
|
|
|
|
HW_REG(PI_DRAM_ADDR_REG, void*) = (void*)osVirtualToPhysical(dramAddr);
|
|
|
|
HW_REG(PI_CART_ADDR_REG, void*) = (void*)((osRomBase | cartAddr) & 0x1fffffff);
|
|
|
|
switch (dir) {
|
|
case OS_READ:
|
|
HW_REG(PI_WR_LEN_REG, u32) = size - 1;
|
|
break;
|
|
case OS_WRITE:
|
|
HW_REG(PI_RD_LEN_REG, u32) = size - 1;
|
|
break;
|
|
default:
|
|
return -1;
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|