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Include machine/asm.h and use the ENTRY() macro for all function entry 

points.
This commit is contained in:
mark 1998-04-01 23:14:21 +00:00
parent 90a05fec98
commit ac4c80ec10
1 changed files with 12 additions and 24 deletions
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36
sys/arch/arm32/mainbus/mainbus_io_asm.S
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@ -1,4 +1,4 @@
/* $NetBSD: mainbus_io_asm.S,v 1.3 1997/10/14 21:25:04 mark Exp $ */ /* $NetBSD: mainbus_io_asm.S,v 1.4 1998/04/01 23:14:21 mark Exp $ */
/* /*
* Copyright (c) 1997 Mark Brinicombe. * Copyright (c) 1997 Mark Brinicombe.
@ -32,34 +32,28 @@
* SUCH DAMAGE. * SUCH DAMAGE.
*/ */
#include <machine/asm.h>
/* /*
* bus_space I/O functions for mainbus * bus_space I/O functions for mainbus
*/ */
sp .req r13
lr .req r14
pc .req r15
.text
/* /*
* read single * read single
*/ */
.global _mainbus_r_1 ENTRY(mainbus_r_1)
_mainbus_r_1:
ldrb r0, [r1, r2, lsl #2] ldrb r0, [r1, r2, lsl #2]
mov pc, lr mov pc, lr
.global _mainbus_r_2 ENTRY(mainbus_r_2)
_mainbus_r_2:
ldr r0, [r1, r2, lsl #2] ldr r0, [r1, r2, lsl #2]
bic r0, r0, #0xff000000 bic r0, r0, #0xff000000
bic r0, r0, #0x00ff0000 bic r0, r0, #0x00ff0000
mov pc, lr mov pc, lr
.global _mainbus_r_4 ENTRY(mainbus_r_4)
_mainbus_r_4:
ldr r0, [r1, r2, lsl #2] ldr r0, [r1, r2, lsl #2]
mov pc, lr mov pc, lr
@ -67,20 +61,17 @@ _mainbus_r_4:
* write single * write single
*/ */
.global _mainbus_w_1 ENTRY(mainbus_w_1)
_mainbus_w_1:
strb r3, [r1, r2, lsl #2] strb r3, [r1, r2, lsl #2]
mov pc, lr mov pc, lr
.global _mainbus_w_2 ENTRY(mainbus_w_2)
_mainbus_w_2:
mov r3, r3, lsl #16 mov r3, r3, lsl #16
orr r3, r3, r3, lsr #16 orr r3, r3, r3, lsr #16
str r3, [r1, r2, lsl #2] str r3, [r1, r2, lsl #2]
mov pc, lr mov pc, lr
.global _mainbus_w_4 ENTRY(mainbus_w_4)
_mainbus_w_4:
str r3, [r1, r2, lsl #2] str r3, [r1, r2, lsl #2]
mov pc, lr mov pc, lr
@ -88,8 +79,7 @@ _mainbus_w_4:
* read multiple * read multiple
*/ */
.global _mainbus_rm_2 ENTRY(mainbus_rm_2)
_mainbus_rm_2:
add r0, r1, r2, lsl #2 add r0, r1, r2, lsl #2
mov r1, r3 mov r1, r3
ldr r2, [sp, #0] ldr r2, [sp, #0]
@ -99,8 +89,7 @@ _mainbus_rm_2:
* write multiple * write multiple
*/ */
.global _mainbus_wm_1 ENTRY(mainbus_wm_1)
_mainbus_wm_1:
add r0, r1, r2, lsl #2 add r0, r1, r2, lsl #2
ldr r2, [sp, #0] ldr r2, [sp, #0]
@ -116,8 +105,7 @@ mainbus_wm_1_loop:
mov pc, lr mov pc, lr
.global _mainbus_wm_2 ENTRY(mainbus_wm_2)
_mainbus_wm_2:
add r0, r1, r2, lsl #2 add r0, r1, r2, lsl #2
mov r1, r3 mov r1, r3
ldr r2, [sp, #0] ldr r2, [sp, #0]