6b13f685e
김민수
BSP 최초 추가
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#ifndef _LINUX_VEXPRESS_H
#define _LINUX_VEXPRESS_H
#include <linux/device.h>
#include <linux/reboot.h>
#define VEXPRESS_SITE_MB 0
#define VEXPRESS_SITE_DB1 1
#define VEXPRESS_SITE_DB2 2
#define VEXPRESS_SITE_MASTER 0xf
#define VEXPRESS_CONFIG_STATUS_DONE 0
#define VEXPRESS_CONFIG_STATUS_WAIT 1
#define VEXPRESS_GPIO_MMC_CARDIN 0
#define VEXPRESS_GPIO_MMC_WPROT 1
#define VEXPRESS_GPIO_FLASH_WPn 2
#define VEXPRESS_GPIO_LED0 3
#define VEXPRESS_GPIO_LED1 4
#define VEXPRESS_GPIO_LED2 5
#define VEXPRESS_GPIO_LED3 6
#define VEXPRESS_GPIO_LED4 7
#define VEXPRESS_GPIO_LED5 8
#define VEXPRESS_GPIO_LED6 9
#define VEXPRESS_GPIO_LED7 10
#define VEXPRESS_RES_FUNC(_site, _func) \
{ \
.start = (_site), \
.end = (_func), \
.flags = IORESOURCE_BUS, \
}
struct vexpress_config_bridge_info {
const char *name;
void *(*func_get)(struct device *dev, struct device_node *node);
void (*func_put)(void *func);
int (*func_exec)(void *func, int offset, bool write, u32 *data);
};
struct vexpress_config_bridge;
struct vexpress_config_bridge *vexpress_config_bridge_register(
struct device_node *node,
struct vexpress_config_bridge_info *info);
void vexpress_config_bridge_unregister(struct vexpress_config_bridge *bridge);
void vexpress_config_complete(struct vexpress_config_bridge *bridge,
int status);
struct vexpress_config_func;
struct vexpress_config_func *__vexpress_config_func_get(struct device *dev,
struct device_node *node);
#define vexpress_config_func_get_by_dev(dev) \
__vexpress_config_func_get(dev, NULL)
#define vexpress_config_func_get_by_node(node) \
__vexpress_config_func_get(NULL, node)
void vexpress_config_func_put(struct vexpress_config_func *func);
int vexpress_config_read(struct vexpress_config_func *func, int offset,
u32 *data);
int vexpress_config_write(struct vexpress_config_func *func, int offset,
u32 data);
u32 vexpress_get_procid(int site);
u32 vexpress_get_hbi(int site);
void *vexpress_get_24mhz_clock_base(void);
void vexpress_flags_set(u32 data);
#define vexpress_get_site_by_node(node) __vexpress_get_site(NULL, node)
#define vexpress_get_site_by_dev(dev) __vexpress_get_site(dev, NULL)
unsigned __vexpress_get_site(struct device *dev, struct device_node *node);
void vexpress_sysreg_early_init(void __iomem *base);
void vexpress_sysreg_of_early_init(void);
struct clk *vexpress_osc_setup(struct device *dev);
void vexpress_osc_of_setup(struct device_node *node);
void vexpress_clk_init(void __iomem *sp810_base);
void vexpress_clk_of_init(void);
#endif
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