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proposed driver interface compiles

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This commit is contained in:
Markus Fröschle
2013-10-24 15:17:42 +00:00
parent d6b870bd83
commit 98e61b2a62
2 changed files with 26 additions and 11 deletions
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20
BaS_gcc/include/driver_vec.h
View File

@@ -38,10 +38,10 @@ enum driver_type
struct generic_driver_interface
{
uint32_t (*init)();
uint32_t (*read)();
uint32_t (*write)();
uint32_t (*ioctl)();
uint32_t (*init)(void);
uint32_t (*read)(void *buf, size_t count);
uint32_t (*write)(const void *buf, size_t count);
uint32_t (*ioctl)(uint32_t request, ...);
};
struct xhdi_driver_interface
@@ -49,20 +49,26 @@ struct xhdi_driver_interface
uint32_t (*xhdivec)();
};
union driver_interface
union interface
{
struct generic_driver_interface gdi;
struct xhdi_driver_interface xhdi;
};
struct interface
struct generic_interface
{
enum driver_type type;
char name[16];
char description[64];
int version;
int revision;
union driver_interface interface;
union interface interface;
};
struct driver_table
{
uint32_t (*remove_handler)(); /* calling this will disable the BaS' hook into trap #0 */
struct generic_interface *interfaces[];
};

17
BaS_gcc/sources/driver_vec.c
View File

@@ -28,7 +28,7 @@
#include "driver_vec.h"
#include "xhdi_sd.h"
static struct interface interfaces[] =
static struct generic_interface interfaces[] =
{
{
/* BaS SD-card driver interface */
@@ -36,13 +36,22 @@ static struct interface interfaces[] =
.type = XHDI_DRIVER,
.name = "SDCARD",
.description = "BaS SD Card driver",
.version = 1,
.revision = 0,
.version = 0,
.revision = 1,
.interface.xhdi = { xhdi_call }
},
/* extend list here if drivers need to be added */
/* insert new drivers here */
{
.type = END_OF_DRIVERS
}
};
/*
* this is the driver table we expose to the OS
*/
static struct driver_table drivers =
{
.remove_handler = NULL,
.interfaces = { interfaces }
};