WebSVN – HelenOS – Diff – /trunk/boot/genarch/ofw.h



 * 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 <types.h>
#include <stdarg.h>
 
#define BUF_SIZE        1024
 
#define MEMMAP_MAX_RECORDS  32
 
#define MAX_OFW_ARGS            12
 
typedef unative_t ofw_arg_t;
typedef unsigned int ihandle;
typedef unsigned int phandle;
 
/** OpenFirmware command structure
 *

    unsigned int count;
    memzone_t zones[MEMMAP_MAX_RECORDS];
} memmap_t;
 
typedef struct {
    void *addr;
    unsigned int width;
    unsigned int height;
    unsigned int bpp;
    unsigned int scanline;
} screen_t;
 
typedef struct {
    void *addr;
    unsigned int size;
} keyboard_t;
 
typedef struct {
    unsigned int info;

 
extern uintptr_t ofw_cif;
 
extern phandle ofw_aliases;
 
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, const void *buf, const int buflen);
extern phandle ofw_find_device(const char *name);
 
extern int ofw(ofw_args_t *arg);
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(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);

Rev 1787	Rev 1789
Line 24...	Line 24...
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	#ifndef __OFW_H__	29	#ifndef BOOT_OFW_H_
30	#define __OFW_H__	30	#define BOOT_OFW_H_
31		31
32	#include <types.h>	32	#include <types.h>
33	#include <stdarg.h>	33	#include <stdarg.h>
34		34
35	#define BUF_SIZE 1024	35	#define BUF_SIZE 1024
36		36
37	#define MEMMAP_MAX_RECORDS 32	37	#define MEMMAP_MAX_RECORDS 32
38		38
39	#define MAX_OFW_ARGS 12	39	#define MAX_OFW_ARGS 12
40		40
41	typedef unsigned long ofw_arg_t;	41	typedef unative_t ofw_arg_t;
42	typedef unsigned int ihandle;	42	typedef unsigned int ihandle;
43	typedef unsigned int phandle;	43	typedef unsigned int phandle;
44		44
45	/** OpenFirmware command structure	45	/** OpenFirmware command structure
46	*	46	*
Line 62...	Line 62...
62	unsigned int count;	62	unsigned int count;
63	memzone_t zones[MEMMAP_MAX_RECORDS];	63	memzone_t zones[MEMMAP_MAX_RECORDS];
64	} memmap_t;	64	} memmap_t;
65		65
66	typedef struct {	66	typedef struct {
67	uint32_t addr;	67	void *addr;
68	unsigned int width;	68	unsigned int width;
69	unsigned int height;	69	unsigned int height;
70	unsigned int bpp;	70	unsigned int bpp;
71	unsigned int scanline;	71	unsigned int scanline;
72	} screen_t;	72	} screen_t;
73		73
74	typedef struct {	74	typedef struct {
75	uint32_t addr;	75	void *addr;
76	unsigned int size;	76	unsigned int size;
77	} keyboard_t;	77	} keyboard_t;
78		78
79	typedef struct {	79	typedef struct {
80	unsigned int info;	80	unsigned int info;
Line 90...	Line 90...
90		90
91	extern uintptr_t ofw_cif;	91	extern uintptr_t ofw_cif;
92		92
93	extern phandle ofw_aliases;	93	extern phandle ofw_aliases;
94		94
95	extern void init(void);	95	extern void ofw_init(void);
96	extern void ofw_write(const char *str, const int len);	96	extern void ofw_write(const char *str, const int len);
97		97
98	extern int ofw_get_property(const phandle device, const char name, const void buf, const int buflen);	98	extern int ofw_get_property(const phandle device, const char name, const void buf, const int buflen);
99	extern phandle ofw_find_device(const char *name);	99	extern phandle ofw_find_device(const char *name);
100		100
101	extern int ofw(ofw_args_t *arg);	101	extern int ofw(ofw_args_t *arg);
-		102	extern unsigned int ofw_get_address_cells(const phandle device);
-		103	extern unsigned int ofw_get_size_cells(const phandle device);
102	extern void ofw_translate(const void virt);	104	extern void ofw_translate(const void virt);
103	extern int ofw_translate_failed(ofw_arg_t flag);	105	extern int ofw_translate_failed(ofw_arg_t flag);
104	extern void ofw_claim(const void virt, const int len);	106	extern void ofw_claim(const void virt, const int len);
105	extern int ofw_map(const void phys, const void virt, const int size, const int mode);	107	extern int ofw_map(const void phys, const void virt, const int size, const int mode);
106	extern int ofw_memmap(memmap_t *map);	108	extern int ofw_memmap(memmap_t *map);

Subversion Repositories HelenOS

(root)/trunk/boot/genarch/ofw.h – Rev 1787 → 1789