mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-27 20:02:25 +02:00
e4a3634c00
kernel compiles fine, but graphic support is broken to test new kernel version, change target/linux/olpc/Makefile from .23.16 to .24 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10493 3c298f89-4303-0410-b956-a3cf2f4a3e73
117 lines
2.2 KiB
C
117 lines
2.2 KiB
C
/* OLPC machine specific definitions */
|
|
|
|
#ifndef ASM_OLPC_H_
|
|
#define ASM_OLPC_H_
|
|
|
|
#include <asm/geode.h>
|
|
|
|
struct olpc_platform_t {
|
|
int flags;
|
|
int boardrev;
|
|
int ecver;
|
|
};
|
|
|
|
#define OLPC_F_PRESENT 0x01
|
|
#define OLPC_F_DCON 0x02
|
|
#define OLPC_F_VSA 0x04
|
|
|
|
enum
|
|
{
|
|
OLPC_REV_A = 0,
|
|
|
|
OLPC_REV_PRE_B1,
|
|
OLPC_REV_B1,
|
|
OLPC_REV_PRE_B2,
|
|
OLPC_REV_B2,
|
|
OLPC_REV_PRE_B3,
|
|
OLPC_REV_B3,
|
|
OLPC_REV_B4,
|
|
OLPC_REV_C1,
|
|
OLPC_REV_R1,
|
|
OLPC_REV_UNKNOWN /* this should always come last */
|
|
};
|
|
|
|
#ifndef CONFIG_OLPC
|
|
|
|
static inline int machine_is_olpc(void) { return 0; }
|
|
static inline int olpc_has_dcon(void) { return 0; }
|
|
static inline int olpc_has_vsa(void) { return 0; }
|
|
static inline int olpc_get_rev(void) { return OLPC_REV_UNKNOWN; }
|
|
|
|
#else
|
|
|
|
extern struct olpc_platform_t olpc_platform_info;
|
|
|
|
static inline int
|
|
machine_is_olpc(void)
|
|
{
|
|
return (olpc_platform_info.flags & OLPC_F_PRESENT) ? 1 : 0;
|
|
}
|
|
|
|
static inline int
|
|
olpc_has_dcon(void)
|
|
{
|
|
return (olpc_platform_info.flags & OLPC_F_DCON) ? 1 : 0;
|
|
}
|
|
|
|
static inline int
|
|
olpc_has_vsa(void)
|
|
{
|
|
return (olpc_platform_info.flags & OLPC_F_VSA) ? 1 : 0;
|
|
}
|
|
|
|
static inline int
|
|
olpc_get_rev(void)
|
|
{
|
|
return olpc_platform_info.boardrev;
|
|
}
|
|
|
|
static inline int
|
|
olpc_rev_after(int rev)
|
|
{
|
|
return olpc_platform_info.boardrev > rev &&
|
|
olpc_platform_info.boardrev != OLPC_REV_UNKNOWN;
|
|
}
|
|
|
|
static inline int
|
|
olpc_rev_before(int rev)
|
|
{
|
|
return olpc_platform_info.boardrev < rev ||
|
|
olpc_platform_info.boardrev == OLPC_REV_UNKNOWN;
|
|
}
|
|
|
|
#endif
|
|
|
|
/* EC functions */
|
|
|
|
int olpc_ec_cmd(unsigned char cmd, unsigned char *inbuf, size_t inlen,
|
|
unsigned char *outbuf, size_t outlen);
|
|
|
|
void olpc_register_battery_callback(void (*f)(unsigned long));
|
|
void olpc_deregister_battery_callback(void);
|
|
|
|
/* EC commands and responses */
|
|
|
|
/* SCI source values */
|
|
|
|
#define EC_SCI_SRC_EMPTY 0x00
|
|
#define EC_SCI_SRC_GAME 0x01
|
|
#define EC_SCI_SRC_BATTERY 0x02
|
|
#define EC_SCI_SRC_BATSOC 0x04
|
|
#define EC_SCI_SRC_BATERR 0x08
|
|
#define EC_SCI_SRC_EBOOK 0x10
|
|
#define EC_SCI_SRC_WLAN 0x20
|
|
#define EC_SCI_SRC_ACPWR 0x40
|
|
|
|
/* GPIO assignments */
|
|
|
|
#define OLPC_GPIO_MIC_AC 1
|
|
#define OLPC_GPIO_DCON_IRQ 7
|
|
#define OLPC_GPIO_THRM_ALRM 10
|
|
#define OLPC_GPIO_WORKAUX 24
|
|
#define OLPC_GPIO_LID 26
|
|
#define OLPC_GPIO_ECSCI 27
|
|
|
|
#endif
|
|
|