Sync acorn26 riscoscalls with acorn32 version.
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bjh21
parent
f68440c42d
commit
18a0620f50
@ -1,7 +1,8 @@
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/* $NetBSD: riscoscalls.S,v 1.1 2002/03/24 15:47:27 bjh21 Exp $ */
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/* $NetBSD: riscoscalls.S,v 1.2 2003/11/23 15:55:03 bjh21 Exp $ */
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/*-
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* Copyright (c) 2001 Ben Harris
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* Copyright (c) 2002 Reinoud Zandijk
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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@ -51,6 +52,21 @@ ENTRY(os_readc)
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swi OS_ReadC
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ldmdb fp, {fp, sp, pc}
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ENTRY(os_cli)
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mov ip, sp
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stmfd sp!, {fp, ip, lr, pc}
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sub fp, ip, #4
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swi OS_CLI
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ldmdb fp, {fp, sp, pc}
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ENTRY(xos_cli)
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mov ip, sp
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stmfd sp!, {fp, ip, lr, pc}
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sub fp, ip, #4
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swi OS_CLI
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movvc r0, #0
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ldmdb fp, {fp, sp, pc}
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ENTRY(os_byte)
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mov ip, sp
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stmfd sp!, {fp, ip, lr, pc}
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@ -63,6 +79,13 @@ ENTRY(os_byte)
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strne r2, [r3]
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ldmdb fp, {fp, sp, pc}
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ENTRY(os_word)
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mov ip, sp
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stmfd sp!, {fp, ip, lr, pc}
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sub fp, ip, #4
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swi OS_Word
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ldmdb fp, {fp, sp, pc}
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ENTRY(xosargs_read)
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mov ip, sp
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stmfd sp!, {fp, ip, lr, pc}
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@ -138,8 +161,8 @@ ENTRY(os_get_env)
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mov ip, sp
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stmfd sp!, {r4, fp, ip, lr, pc}
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sub fp, ip, #4
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mov r0, r3
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mov r1, r4
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mov r3, r0
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mov r4, r1
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swi OS_GetEnv
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teq r3, #0
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strne r1, [r3]
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@ -221,6 +244,30 @@ ENTRY(os_read_mem_map_info)
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strne r1, [r3]
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ldmdb fp, {fp, sp, pc}
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ENTRY(os_readsysinfo)
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mov ip, sp
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stmfd sp!, {r4-r9, fp, ip, lr, pc}
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sub fp, ip, #4
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mov r9, r5
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mov r8, r4
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mov r7, r3
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mov r6, r2
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mov r5, r1
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swi OS_ReadSysInfo
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teq r5, #0
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strne r0, [r5]
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teq r6, #0
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strne r1, [r6]
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teq r7, #0
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strne r2, [r7]
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ldr r1, [ip, #0]
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teq r1, #0
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strne r3, [r1]
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ldr r1, [ip, #4]
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teq r1, #0
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strne r4, [r1]
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ldmdb fp, {r4-r9, fp, sp, pc}
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ENTRY(os_read_mem_map_entries)
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mov ip, sp
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stmfd sp!, {fp, ip, lr, pc}
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@ -228,6 +275,37 @@ ENTRY(os_read_mem_map_entries)
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swi OS_ReadMemMapEntries
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ldmdb fp, {fp, sp, pc}
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ENTRY(osmemory_read_arrangement_table_size)
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mov ip, sp
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stmfd sp!, {r4, fp, ip, lr, pc}
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sub fp, ip, #4
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mov r3, r0
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mov r4, r1
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mov r0, #OSMemory_ReadArrangementTableSize
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swi OS_Memory
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cmp r3, #0
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strne r1, [r3]
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cmp r4, #0
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strne r2, [r4]
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ldmdb fp, {r4, fp, sp, pc}
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ENTRY(osmemory_read_arrangement_table)
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mov ip, sp
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stmfd sp!, {fp, ip, lr, pc}
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sub fp, ip, #4
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mov r1, r0
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mov r0, #OSMemory_ReadArrangementTable
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swi OS_Memory
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ldmdb fp, {fp, sp, pc}
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ENTRY(osmemory_page_op)
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mov ip, sp
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stmfd sp!, {fp, ip, lr, pc}
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sub fp, ip, #4
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add r0, r0, #OSMemory_PageOp
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swi OS_Memory
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ldmdb fp, {fp, sp, pc}
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ENTRY(xcache_control)
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mov ip, sp
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stmfd sp!, {fp, ip, lr, pc}
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@ -1,4 +1,4 @@
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/* $NetBSD: riscoscalls.h,v 1.1 2002/03/24 15:47:27 bjh21 Exp $ */
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/* $NetBSD: riscoscalls.h,v 1.2 2003/11/23 15:55:03 bjh21 Exp $ */
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/*-
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* Copyright (c) 2001 Ben Harris
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@ -40,8 +40,12 @@
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#define XOS_NewLine 0x020003
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#define OS_ReadC 0x000004
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#define XOS_ReadC 0x020004
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#define OS_CLI 0x000005
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#define XOS_CLI 0x020005
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#define OS_Byte 0x000006
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#define XOS_Byte 0x020006
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#define OS_Word 0x000007
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#define XOS_Word 0x020007
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#define OS_Args 0x000009
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#define XOS_Args 0x020009
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#define OS_GBPB 0x00000c
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@ -70,6 +74,10 @@
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#define XOS_ReadMemMapInfo 0x020051
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#define OS_ReadMemMapEntries 0x000052
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#define XOS_ReadMemMapEntries 0x020052
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#define OS_ReadSysInfo 0x000058
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#define XOS_ReadSysInfo 0x020058
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#define OS_Memory 0x000068
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#define XOS_Memory 0x020068
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#define Cache_Control 0x000280
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#define XCache_Control 0x020280
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@ -87,12 +95,27 @@ extern void os_new_line(void);
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extern int os_readc(void);
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#endif
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/* OS_CLI */
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#ifndef __ASSEMBLER__
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extern void os_cli(char *);
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extern os_error *xos_cli(char *);
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#endif
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/* OS_Byte */
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#define osbyte_OUTPUT_CURSOR_POSITION 165
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#ifndef __ASSEMBLER__
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void os_byte(int, int, int, int *, int *);
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extern void os_byte(int, int, int, int *, int *);
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#endif
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/* OS_Word */
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#define osword_WRITE_SCREEN_ADDRESS 22
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#ifndef __ASSEMBLER__
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extern void os_word(int, char *);
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#endif
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/* OS_Args */
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@ -146,7 +169,78 @@ extern os_error *xosgbpb_read(int, char *, int, int *);
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#ifndef __ASSEMBLER__
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extern os_error *xosfind_close(int);
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extern os_error *xosfind_open(int, char const *, char const *, int *);
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#endif
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/* OS_ReadSysInfo */
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#define OSReadSysInfo_ReadConfiguredScreenSize 0x00
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#define OSReadSysInfo_ReadMonitorInfo 0x01
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#define OSReadSysInfo_ReadChipPresenceAndId 0x02
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#define OSReadSysInfo_ReadSuperIOFeatures 0x03
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#define osreadsysinfo_IOEB_ASIC_PRESENT 0x01
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#define osreadsysinfo_SUPERIO_PRESENT 0x02
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#define osreadsysinfo_LCD_ASIC_PRESENT 0x04
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#ifndef __ASSEMBLER__
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extern void os_readsysinfo(int what, int *r0, int *r1, int *r2, int *r3, int *r4);
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#define os_readsysinfo_configured_screensize(s) \
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os_readsysinfo(OSReadSysInfo_ReadConfiguredScreenSize, (s), 0, 0, 0, 0)
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#define os_readsysinfo_monitor_info(mode, type, sync) \
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os_readsysinfo(OSReadSysInfo_ReadMonitorInfo, (mode), (type), (sync), 0, 0)
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#define os_readsysinfo_chip_presence(ioeb, superio, lcd) \
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os_readsysinfo(OSReadSysInfo_ReadChipPresenceAndId, (ioeb), (superio), (lcd), 0, 0)
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#define os_readsysinfo_unique_id(low, high) \
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os_readsysinfo(OSReadSysInfo_ReadChipPresenceAndId, 0, 0, 0, (low), (high))
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#define os_readsysinfo_superio_features(basic, extra) \
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os_readsysinfo(OSReadSysInfo_ReadSuperIOFeatures, (basic), (extra), 0, 0, 0)
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#endif
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/* OS_Memory */
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#define OSMemory_PageOp 0x00
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#define OSMemory_ReadArrangementTableSize 0x06
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#define OSMemory_ReadArrangementTable 0x07
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#define OSMemory_ReadSize 0x08
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#define OSMemory_ReadController 0x09
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#define osmemory_GIVEN_PAGE_NO 0x0100
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#define osmemory_GIVEN_LOG_ADDR 0x0200
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#define osmemory_GIVEN_PHYS_ADDR 0x0400
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#define osmemory_RETURN_PAGE_NO 0x0800
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#define osmemory_RETURN_LOG_ADDR 0x1000
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#define osmemory_RETURN_PHYS_ADDR 0x2000
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#define osmemory_TYPE 0xf00
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#define osmemory_TYPE_SHIFT 8
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#define osmemory_TYPE_ABSENT 0x0
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#define osmemory_TYPE_DRAM 0x1
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#define osmemory_TYPE_VRAM 0x2
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#define osmemory_TYPE_ROM 0x3
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#define osmemory_TYPE_IO 0x4
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/* 5, 6, 7 are undefined */
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#define osmemory_TYPE_ALLOCATABLE_MASK 0x8 /* bit signaling allocatable */
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#ifndef __ASSEMBLER__
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struct page_info {
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int pagenumber;
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int logical;
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int physical;
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};
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extern void osmemory_read_arrangement_table_size(int *size, int *nbpp);
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extern void osmemory_read_arrangement_table(unsigned char *block);
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extern void osmemory_page_op(int fromto, struct page_info *block, int num_pages);
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#endif
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/* Misc */
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#ifndef __ASSEMBLER__
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extern char *os_get_env(caddr_t *, void **);
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extern void os_exit(os_error const *, int) __attribute__((noreturn));
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