| |
| #include <grub/symbol.h> |
| |
| .set noreorder |
| .set nomacro |
| |
| FUNCTION (grub_arch_sync_caches) |
| #include "cache_flush.S" |
| j $ra |
| |
| FUNCTION (grub_arch_sync_dma_caches) |
| move $t2, $a0 |
| addu $t3, $a0, $a1 |
| srl $t2, $t2, 5 |
| sll $t2, $t2, 5 |
| addu $t3, $t3, 0x1f |
| srl $t3, $t3, 5 |
| sll $t3, $t3, 5 |
| move $t0, $t2 |
| subu $t1, $t3, $t2 |
| 1: |
| cache_op 1, 0($t0) |
| #ifdef GRUB_MACHINE_MIPS_LOONGSON |
| cache_op 1, 1($t0) |
| cache_op 1, 2($t0) |
| cache_op 1, 3($t0) |
| |
| addiu $t1, $t1, -0x20 |
| bne $t1, $zero, 1b |
| addiu $t0, $t0, 0x20 |
| #else |
| addiu $t1, $t1, -4 |
| bne $t1, $zero, 1b |
| addiu $t0, $t0, 0x4 |
| #endif |
| sync_op |
| move $t0, $t2 |
| subu $t1, $t3, $t2 |
| 2: |
| #ifdef GRUB_MACHINE_MIPS_LOONGSON |
| cache_op 0, 0($t0) |
| addiu $t1, $t1, -0x20 |
| bne $t1, $zero, 2b |
| addiu $t0, $t0, 0x20 |
| #else |
| cache_op 0, 0($t0) |
| addiu $t1, $t1, -4 |
| bne $t1, $zero, 2b |
| addiu $t0, $t0, 0x4 |
| #endif |
| sync_op |
| move $t0, $t2 |
| subu $t1, $t3, $t2 |
| 2: |
| #ifdef GRUB_MACHINE_MIPS_LOONGSON |
| cache_op 23, 0($t0) |
| addiu $t1, $t1, -0x20 |
| bne $t1, $zero, 2b |
| addiu $t0, $t0, 0x20 |
| #else |
| cache_op 23, 0($t0) |
| addiu $t1, $t1, -0x4 |
| bne $t1, $zero, 2b |
| addiu $t0, $t0, 0x4 |
| #endif |
| sync_op |
| |
| jr $ra |
