| 0,0 → 1,110 |
|---|
| /* |
| * Copyright (C) 2005 Martin Decky |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - 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. |
| * - 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. |
| */ |
| |
| #ifndef __OFW_H__ |
| #define __OFW_H__ |
| |
| #include <types.h> |
| #include <stdarg.h> |
| |
| #define BUF_SIZE 1024 |
| |
| #define MEMMAP_MAX_RECORDS 32 |
| |
| #define MAX_OFW_ARGS 12 |
| |
| typedef unsigned long ofw_arg_t; |
| typedef unsigned int ihandle; |
| typedef unsigned int phandle; |
| |
| /** OpenFirmware command structure |
| * |
| */ |
| typedef struct { |
| const char *service; /**< Command name */ |
| unsigned long nargs; /**< Number of in arguments */ |
| unsigned long nret; /**< Number of out arguments */ |
| ofw_arg_t args[MAX_OFW_ARGS]; /**< List of arguments */ |
| } ofw_args_t; |
| |
| typedef struct { |
| void *start; |
| unsigned int size; |
| } memzone_t; |
| |
| typedef struct { |
| unsigned int total; |
| unsigned int count; |
| memzone_t zones[MEMMAP_MAX_RECORDS]; |
| } memmap_t; |
| |
| typedef struct { |
| uint32_t addr; |
| unsigned int width; |
| unsigned int height; |
| unsigned int bpp; |
| unsigned int scanline; |
| } screen_t; |
| |
| typedef struct { |
| uint32_t addr; |
| unsigned int size; |
| } keyboard_t; |
| |
| typedef struct { |
| unsigned int info; |
| unsigned int addr_hi; |
| unsigned int addr_lo; |
| } pci_addr_t; |
| |
| typedef struct { |
| pci_addr_t addr; |
| unsigned int size_hi; |
| unsigned int size_lo; |
| } pci_reg_t; |
| |
| extern uintptr_t ofw_cif; |
| |
| extern phandle ofw_aliases; |
| |
| extern void init(void); |
| extern void ofw_write(const char *str, const int len); |
| |
| extern int ofw_get_property(const phandle device, const char *name, const void *buf, const int buflen); |
| extern phandle ofw_find_device(const char *name); |
| |
| extern int ofw(ofw_args_t *arg); |
| extern void *ofw_translate(const void *virt); |
| extern int ofw_translate_failed(ofw_arg_t flag); |
| extern void *ofw_claim(const void *virt, const int len); |
| extern int ofw_map(const void *phys, const void *virt, const int size, const int mode); |
| extern int ofw_memmap(memmap_t *map); |
| extern int ofw_screen(screen_t *screen); |
| extern int ofw_keyboard(keyboard_t *keyboard); |
| |
| #endif |