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/*
 * linux/arch/arm/lib/loaders.S
 *
 * This file contains the ROM loaders for buggy cards
 */
#include <asm/assembler.h>

/*
 * Oak SCSI
 */
                        .globl  _oak_scsi_loader
_oak_scsi_loader:       b       Loak_scsi_read
                        .word   0
Loak_scsi_reset:        bic     r10, r11, #0x00ff0000
                        ldr     r2, [r10]
                        RETINSTR(mov,pc,lr)

Loak_scsi_read:         mov     r2, r1, lsr #3
                        and     r2, r2, #15 << 9
                        bic     r10, r11, #0x00ff0000
                        ldr     r2, [r10, r2]
                        mov     r2, r1, lsl #20
                        ldrb    r0, [r11, r2, lsr #18]
                        ldr     r2, [r10]
                        RETINSTR(mov,pc,lr)

                        .globl  _atomwide_serial_loader
_atomwide_serial_loader:
                        b       Latomwide_serial_read
                        .word   0
Latomwide_serial_reset: mov     r2, #0x3c00
                        strb    r2, [r11, r2]
                        RETINSTR(mov,pc,lr)

Latomwide_serial_read:  cmp     r1, #0x8000
                        RETINSTR(movhi,pc,lr)
                        add     r0, r1, #0x800
                        mov     r0, r0, lsr #11
                        mov     r3, #0x3c00
                        strb    r0, [r11, r3]
                        mov     r2, r1, lsl #21
                        ldrb    r0, [r11, r2, lsr #19]
                        strb    r2, [r11, r3]
                        RETINSTR(mov,pc,lr)

/*
 * Cards we don't know about yet
 */
                        .globl  _noloader
_noloader:              mov     r0, r0
                        mov     r0, #0
                        RETINSTR(mov,pc,lr)