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NetBSD/sys/arch/acorn32/stand/lib/riscoscalls.h

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/* $NetBSD: riscoscalls.h,v 1.1 2002/12/28 23:57:38 reinoud Exp $ */
/*-
* Copyright (c) 2001 Ben Harris
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* This file defines the interface for the veneers over RISC OS SWIs used
* by libsa. Only those SWIs actually needed by libsa are included. In
* general, the interface is based on the one provided by OsLib, though
* this implementation is independent.
*/
#define OS_WriteC 0x000000
#define XOS_WriteC 0x020000
#define OS_NewLine 0x000003
#define XOS_NewLine 0x020003
#define OS_ReadC 0x000004
#define XOS_ReadC 0x020004
#define OS_CLI 0x000005
#define XOS_CLI 0x020005
#define OS_Byte 0x000006
#define XOS_Byte 0x020006
#define OS_Word 0x000007
#define XOS_Word 0x020007
#define OS_Args 0x000009
#define XOS_Args 0x020009
#define OS_GBPB 0x00000c
#define XOS_GBPB 0x02000c
#define OS_Find 0x00000d
#define XOS_Find 0x02000d
#define OS_GetEnv 0x000010
#define XOS_GetEnv 0x020010
#define OS_Exit 0x000011
#define XOS_Exit 0x020011
#define OS_IntOff 0x000014
#define XOS_IntOff 0x020014
#define OS_EnterOS 0x000016
#define XOS_EnterOS 0x020016
#define OS_Module 0x00001e
#define XOS_Module 0x02001e
#define OS_FSControl 0x000029
#define XOS_FSControl 0x020029
#define OS_ServiceCall 0x000030
#define XOS_ServiceCall 0x020030
#define OS_ReadVduVariables 0x000031
#define XOS_ReadVduVariables 0x020031
#define OS_SWINumberFromString 0x000039
#define XOS_SWINumberFromString 0x020039
#define OS_ReadMemMapInfo 0x000051
#define XOS_ReadMemMapInfo 0x020051
#define OS_ReadMemMapEntries 0x000052
#define XOS_ReadMemMapEntries 0x020052
#define OS_ReadSysInfo 0x000058
#define XOS_ReadSysInfo 0x020058
#define OS_Memory 0x000068
#define XOS_Memory 0x020068
#define Cache_Control 0x000280
#define XCache_Control 0x020280
#ifndef __ASSEMBLER__
typedef struct os_error {
u_int32_t errnum;
char errmess[252];
} os_error;
/* Errors talking to the console may as well be fatal. */
extern void os_writec(int);
extern void os_new_line(void);
extern int os_readc(void);
#endif
/* OS_CLI */
#ifndef __ASSEMBLER__
extern void os_CLI(char *);
extern os_error *xos_CLI(char *);
#endif
/* OS_Byte */
#define osbyte_OUTPUT_CURSOR_POSITION 165
#ifndef __ASSEMBLER__
extern void os_byte(int, int, int, int *, int *);
#endif
/* OS_Word */
#define osword_WRITE_SCREEN_ADDRESS 22
#ifndef __ASSEMBLER__
extern void os_word(int, char *);
#endif
/* OS_Args */
#define OSArgs_ReadPtr 0
#define OSArgs_SetPtr 1
#define OSArgs_ReadExt 2
#define OSArgs_SetExt 3
#define OSArgs_ReadAllocation 4
#define OSArgs_ReadEOFStatus 5
#ifndef __ASSEMBLER__
extern os_error *xosargs_read(int, int, int *);
extern os_error *xosargs_set(int, int, int);
#define xosargs_read_ptr(f, vp) xosargs_read(OSArgs_ReadPtr, (f), (vp))
#define xosargs_set_ptr(f, v) xosargs_set(OSArgs_SetPtr, (f), (v))
#define xosargs_read_ext(f, vp) xosargs_read(OSArgs_ReadExt, (f), (vp))
#define xosargs_set_ext(f, v) xosargs_set(OSArgs_SetExt, (f), (v))
#define xosargs_read_allocation(f, vp) \
xosargs_read(OSArgs_ReadAllocation, (f), (vp))
#define xosargs_read_eof_status(f, vp) \
xosargs_read(OSArgs_ReadEOFStatus, (f), (vp))
#endif
/* OS_GBPB */
#define OSGBPB_WriteAt 1
#define OSGBPB_Write 2
#define OSGBPB_ReadAt 3
#define OSGBPB_Read 4
#ifndef __ASSEMBLER__
extern os_error *xosgbpb_write(int, char const *, int, int *);
extern os_error *xosgbpb_read(int, char *, int, int *);
#endif
/* OS_Find */
#define OSFind_Close 0x00
#define OSFind_Openin 0x40
#define OSFind_Openout 0x80
#define OSFind_Openup 0xc0
#define osfind_PATH 0x01
#define osfind_PATH_VAR 0x02
#define osfind_NO_PATH 0x03
#define osfind_ERROR_IF_DIR 0x04
#define osfind_ERROR_IF_ABSENT 0x08
#ifndef __ASSEMBLER__
extern os_error *xosfind_close(int);
extern os_error *xosfind_open(int, char const *, char const *, int *);
#endif
/* OS_ReadSysInfo */
#define OSReadSysInfo_ReadConfiguredScreenSize 0x00
#define OSReadSysInfo_ReadMonitorInfo 0x01
#define OSReadSysInfo_ReadChipPresenceAndId 0x02
#define OSReadSysInfo_ReadSuperIOFeatures 0x03
#define osreadsysinfo_IOEB_ASIC_PRESENT 0x01
#define osreadsysinfo_SUPERIO_PRESENT 0x02
#define osreadsysinfo_LCD_ASIC_PRESENT 0x04
#ifndef __ASSEMBLER__
extern void os_readsysinfo(int what, int *r0, int *r1, int *r2, int *r3, int *r4);
#define os_readsysinfo_configured_screensize(s) \
os_readsysinfo(OSReadSysInfo_ReadConfiguredScreenSize, (s), 0, 0, 0, 0)
#define os_readsysinfo_monitor_info(mode, type, sync) \
os_readsysinfo(OSReadSysInfo_ReadMonitorInfo, (mode), (type), (sync), 0, 0)
#define os_readsysinfo_chip_presence(ioeb, superio, lcd) \
os_readsysinfo(OSReadSysInfo_ReadChipPresenceAndId, (ioeb), (superio), (lcd), 0, 0)
#define os_readsysinfo_unique_id(low, high) \
os_readsysinfo(OSReadSysInfo_ReadChipPresenceAndId, 0, 0, 0, (low), (high))
#define os_readsysinfo_superio_features(basic, extra) \
os_readsysinfo(OSReadSysInfo_ReadSuperIOFeatures, (basic), (extra), 0, 0, 0)
#endif
/* OS_Memory */
#define OSMemory_PageOp 0x00
#define OSMemory_ReadArrangementTableSize 0x06
#define OSMemory_ReadArrangementTable 0x07
#define OSMemory_ReadSize 0x08
#define OSMemory_ReadController 0x09
#define osmemory_GIVEN_PAGE_NO 0x0100
#define osmemory_GIVEN_LOG_ADDR 0x0200
#define osmemory_GIVEN_PHYS_ADDR 0x0400
#define osmemory_RETURN_PAGE_NO 0x0800
#define osmemory_RETURN_LOG_ADDR 0x1000
#define osmemory_RETURN_PHYS_ADDR 0x2000
#define osmemory_TYPE 0xf00
#define osmemory_TYPE_SHIFT 8
#define osmemory_TYPE_ABSENT 0x0
#define osmemory_TYPE_DRAM 0x1
#define osmemory_TYPE_VRAM 0x2
#define osmemory_TYPE_ROM 0x3
#define osmemory_TYPE_IO 0x4
/* 5, 6, 7 are undefined */
#define osmemory_TYPE_ALLOCATABLE_MASK 0x8 /* bit signaling allocatable */
#ifndef __ASSEMBLER__
struct page_info {
int pagenumber;
int logical;
int physical;
};
extern void osmemory_read_arrangement_table_size(int *size, int *nbpp);
extern void osmemory_read_arrangement_table(unsigned char *block);
extern void osmemory_page_op(int fromto, struct page_info *block, int num_pages);
#endif
/* Misc */
#ifndef __ASSEMBLER__
extern char *os_get_env(caddr_t *, void **);
extern void os_exit(os_error const *, int) __attribute__((noreturn));
extern void os_int_off(void);
extern void os_enter_os(void);
#endif
#define OSFSControl_Shutdown 23
#ifndef __ASSEMBLER__
extern os_error *xosfscontrol_shutdown(void);
#endif
#define Service_PreReset 0x45
#ifndef __ASSEMBLER__
extern void service_pre_reset(void);
#endif
#define os_MODEVAR_LOG2_BPP 9
#define os_MODEVAR_XWIND_LIMIT 11
#define os_MODEVAR_YWIND_LIMIT 12
#define os_VDUVAR_DISPLAY_START 149
#define os_VDUVAR_TOTAL_SCREEN_SIZE 150
#define os_VDUVAR_TCHAR_SPACEY 170
#ifndef __ASSEMBLER__
extern void os_read_vdu_variables(const int *, int *);
extern os_error *xos_swi_number_from_string(char const *, int *);
extern void os_read_mem_map_info(int *, int *);
struct os_mem_map_request {
int page_no;
caddr_t map;
int access;
#define os_AREA_ACCESS_READ_WRITE 0
#define os_AREA_ACCESS_READ_ONLY 1
#define os_AREA_ACCESS_NONE 3
};
extern void os_read_mem_map_entries(struct os_mem_map_request *);
extern os_error xcache_control(u_int, u_int, u_int *);
struct filecore_disc {
u_int8_t log2secsize;
u_int8_t secspertrack;
u_int8_t heads;
u_int8_t density;
u_int8_t idlen;
u_int8_t log2bpmp;
u_int8_t skew;
u_int8_t bootoption;
u_int8_t lowsector;
u_int8_t nzones;
u_int16_t zone_spare;
u_int32_t root;
u_int32_t disc_size;
u_int16_t disc_id;
char disc_name[10];
u_int32_t disc_type;
u_int32_t disc_size_hi;
u_int8_t share_size;
u_int8_t big_flag;
u_int8_t reserved[22];
};
#endif
/* RISC OS Error numbers */
#define error_IS_ADIR 0xa8
#define error_TOO_MANY_OPEN_FILES 0xc0
#define error_FILE_NOT_FOUND 0xd6
#ifndef __ASSEMBLER__
extern int riscos_errno(os_error *);
#endif
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