?? at91_svc_usbout_rd.s
字號:
;------------------------------------------------------------------------------
CODE32
;------------------------------------------------------------------------------
AREA AT91_UDP_USBOUT, CODE, READONLY
; =========================================================
; r0 = buffer base address !!!WORD aligned!!!
; r1 = count
; r2 = address of the UDP_CSR register
MACRO
AT91C_UDP_RD_32 $fdr, $scratch, $dest
mov $scratch, #0
ldrb $scratch, [$fdr]
mov $dest, $scratch
ldrb $scratch, [$fdr]
add $dest, $dest, $scratch, LSL #8
ldrb $scratch, [$fdr]
add $dest, $dest, $scratch, LSL #16
ldrb $scratch, [$fdr]
add $dest, $dest, $scratch, LSL #24
MEND
MACRO
AT91C_UDP_RD_8 $fdr, $scratch, $base
ldrb $scratch, [$fdr]
strb $scratch, [$base], #1
MEND
; ------------------------------------------------------
; ------------------------------------------------------
EXPORT AT91F_UDP_Read_64
AT91F_UDP_Read_64
stmfd sp!,{r3-r11}
AT91C_UDP_RD_32 r2, r3, r4
AT91C_UDP_RD_32 r2, r3, r5
AT91C_UDP_RD_32 r2, r3, r6
AT91C_UDP_RD_32 r2, r3, r7
AT91C_UDP_RD_32 r2, r3, r8
AT91C_UDP_RD_32 r2, r3, r9
AT91C_UDP_RD_32 r2, r3, r10
AT91C_UDP_RD_32 r2, r3, r11
stmia r0!, {r4-r11}
AT91C_UDP_RD_32 r2, r3, r4
AT91C_UDP_RD_32 r2, r3, r5
AT91C_UDP_RD_32 r2, r3, r6
AT91C_UDP_RD_32 r2, r3, r7
AT91C_UDP_RD_32 r2, r3, r8
AT91C_UDP_RD_32 r2, r3, r9
AT91C_UDP_RD_32 r2, r3, r10
AT91C_UDP_RD_32 r2, r3, r11
stmia r0!, {r4-r11}
ldmfd sp!,{r3-r11}
mov pc, r14
; ------------------------------------------------------
; ------------------------------------------------------
EXPORT AT91F_UDP_Read_32
AT91F_UDP_Read_32
stmfd sp!,{r3-r11}
AT91C_UDP_RD_32 r2, r3, r4
AT91C_UDP_RD_32 r2, r3, r5
AT91C_UDP_RD_32 r2, r3, r6
AT91C_UDP_RD_32 r2, r3, r7
AT91C_UDP_RD_32 r2, r3, r8
AT91C_UDP_RD_32 r2, r3, r9
AT91C_UDP_RD_32 r2, r3, r10
AT91C_UDP_RD_32 r2, r3, r11
stmia r0!, {r4-r11}
ldmfd sp!,{r3-r11}
mov pc, r14
; ------------------------------------------------------
; ------------------------------------------------------
EXPORT AT91F_UDP_Read_8
AT91F_UDP_Read_8
stmfd sp!,{r3-r5}
AT91C_UDP_RD_32 r2, r3, r4
AT91C_UDP_RD_32 r2, r3, r5
stmia r0!, {r4-r5}
ldmfd sp!,{r3-r5}
mov pc, r14
; ------------------------------------------------------
; ------------------------------------------------------
EXPORT AT91F_UDP_Read_N
AT91F_UDP_Read_N
stmfd sp!,{r3, r4}
mov r3, #64
sub r1, r3, r1
mov r1, r1, LSL #3
ldr r4, =AT91F_UDP_Read_N_xxx
add r1, r4, r1
bx r1
AT91F_UDP_Read_N_xxx
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
AT91C_UDP_RD_8 r2, r3, r0
ldmfd sp!,{r3, r4}
mov pc, r14
; =========================================================
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