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Diffstat (limited to 'bsps/sparc64/include/boot/ofw.h')
| -rw-r--r-- | bsps/sparc64/include/boot/ofw.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/bsps/sparc64/include/boot/ofw.h b/bsps/sparc64/include/boot/ofw.h new file mode 100644 index 0000000000..c562b675a2 --- /dev/null +++ b/bsps/sparc64/include/boot/ofw.h @@ -0,0 +1,117 @@ +/* + * 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 BOOT_OFW_H_ +#define BOOT_OFW_H_ + +#include <boot/types.h> +#include <stdarg.h> + +#define MEMMAP_MAX_RECORDS 32 +#define MAX_OFW_ARGS 12 + +#define OFW_TREE_PATH_MAX_LEN 256 +#define OFW_TREE_PROPERTY_MAX_NAMELEN 32 +#define OFW_TREE_PROPERTY_MAX_VALUELEN 64 + +typedef unative_t ofw_arg_t; +typedef unsigned int ihandle; +typedef unsigned int phandle; + +/** OpenFirmware command structure + * + */ +typedef struct { + ofw_arg_t service; /**< Command name. */ + ofw_arg_t nargs; /**< Number of in arguments. */ + ofw_arg_t nret; /**< Number of out arguments. */ + ofw_arg_t args[MAX_OFW_ARGS]; /**< List of arguments. */ +} ofw_args_t; + +typedef struct { + void *start; + uint32_t size; +} memzone_t; + +typedef struct { + uint32_t total; + uint32_t count; + memzone_t zones[MEMMAP_MAX_RECORDS]; +} memmap_t; + +typedef struct { + uint32_t info; + uint32_t addr_hi; + uint32_t addr_lo; +} pci_addr_t; + +typedef struct { + pci_addr_t addr; + uint32_t size_hi; + uint32_t size_lo; +} pci_reg_t; + +extern uintptr_t ofw_cif; + +extern phandle ofw_chosen; +extern ihandle ofw_stdout; +extern phandle ofw_root; +extern ihandle ofw_mmu; +extern phandle ofw_memory; + +extern void ofw_init(void); + +extern void ofw_write(const char *str, const int len); + +extern int ofw_get_property(const phandle device, const char *name, void *buf, const int buflen); +extern int ofw_get_proplen(const phandle device, const char *name); +extern int ofw_next_property(const phandle device, char *previous, char *buf); + +extern phandle ofw_get_child_node(const phandle node); +extern phandle ofw_get_peer_node(const phandle node); +extern phandle ofw_find_device(const char *name); + +extern int ofw_package_to_path(const phandle device, char *buf, const int buflen); + +extern int ofw(ofw_args_t *arg); +extern unsigned long ofw_call(const char *service, const int nargs, const int nret, ofw_arg_t *rets, ...); +extern void ofw_write(const char *str, const int len); +extern void ofw_read(void *str, const int len); +extern unsigned int ofw_get_address_cells(const phandle device); +extern unsigned int ofw_get_size_cells(const phandle device); +extern void *ofw_translate(const void *virt); +extern int ofw_translate_failed(ofw_arg_t flag); +extern void *ofw_claim_virt(const void *virt, const unsigned int len); +extern void *ofw_claim_phys(const void *virt, const unsigned int len); +extern void *ofw_claim_phys_any(const unsigned int len, const unsigned int alignment); +extern int ofw_map(const void *phys, const void *virt, const unsigned int size, const int mode); +extern int ofw_memmap(memmap_t *map); +extern void ofw_setup_screens(void); +extern void ofw_quiesce(void); + +#endif |