diff options
Diffstat (limited to 'include/linux/tifm.h')
-rw-r--r-- | include/linux/tifm.h | 117 |
1 files changed, 60 insertions, 57 deletions
diff --git a/include/linux/tifm.h b/include/linux/tifm.h index 3deb0a6c137..2a196982601 100644 --- a/include/linux/tifm.h +++ b/include/linux/tifm.h @@ -14,16 +14,16 @@ #include <linux/spinlock.h> #include <linux/interrupt.h> -#include <linux/wait.h> #include <linux/delay.h> #include <linux/pci.h> -#include <linux/kthread.h> +#include <linux/workqueue.h> /* Host registers (relative to pci base address): */ enum { FM_SET_INTERRUPT_ENABLE = 0x008, FM_CLEAR_INTERRUPT_ENABLE = 0x00c, - FM_INTERRUPT_STATUS = 0x014 }; + FM_INTERRUPT_STATUS = 0x014 +}; /* Socket registers (relative to socket base address): */ enum { @@ -58,14 +58,8 @@ enum { SOCK_MS_DATA = 0x188, SOCK_MS_STATUS = 0x18c, SOCK_MS_SYSTEM = 0x190, - SOCK_FIFO_ACCESS = 0x200 }; - - -#define TIFM_IRQ_ENABLE 0x80000000 -#define TIFM_IRQ_SOCKMASK(x) (x) -#define TIFM_IRQ_CARDMASK(x) ((x) << 8) -#define TIFM_IRQ_FIFOMASK(x) ((x) << 16) -#define TIFM_IRQ_SETALL 0xffffffff + SOCK_FIFO_ACCESS = 0x200 +}; #define TIFM_CTRL_LED 0x00000040 #define TIFM_CTRL_FAST_CLK 0x00000100 @@ -73,63 +67,76 @@ enum { #define TIFM_SOCK_STATE_OCCUPIED 0x00000008 #define TIFM_SOCK_STATE_POWERED 0x00000080 -#define TIFM_FIFO_ENABLE 0x00000001 /* Meaning of this constant is unverified */ +#define TIFM_FIFO_ENABLE 0x00000001 +#define TIFM_FIFO_READY 0x00000001 #define TIFM_FIFO_INT_SETALL 0x0000ffff -#define TIFM_FIFO_INTMASK 0x00000005 /* Meaning of this constant is unverified */ +#define TIFM_FIFO_INTMASK 0x00000005 + +#define TIFM_DMA_RESET 0x00000002 +#define TIFM_DMA_TX 0x00008000 +#define TIFM_DMA_EN 0x00000001 +#define TIFM_DMA_TSIZE 0x0000007f -#define TIFM_DMA_RESET 0x00000002 /* Meaning of this constant is unverified */ -#define TIFM_DMA_TX 0x00008000 /* Meaning of this constant is unverified */ -#define TIFM_DMA_EN 0x00000001 /* Meaning of this constant is unverified */ +#define TIFM_TYPE_XD 1 +#define TIFM_TYPE_MS 2 +#define TIFM_TYPE_SD 3 -typedef enum {FM_NULL = 0, FM_XD = 0x01, FM_MS = 0x02, FM_SD = 0x03} tifm_media_id; +struct tifm_device_id { + unsigned char type; +}; struct tifm_driver; struct tifm_dev { - char __iomem *addr; - spinlock_t lock; - tifm_media_id media_id; - unsigned int socket_id; + char __iomem *addr; + spinlock_t lock; + unsigned char type; + unsigned int socket_id; - void (*signal_irq)(struct tifm_dev *sock, - unsigned int sock_irq_status); + void (*card_event)(struct tifm_dev *sock); + void (*data_event)(struct tifm_dev *sock); - struct tifm_driver *drv; - struct device dev; + struct device dev; }; struct tifm_driver { - tifm_media_id *id_table; - int (*probe)(struct tifm_dev *dev); - void (*remove)(struct tifm_dev *dev); - int (*suspend)(struct tifm_dev *dev, - pm_message_t state); - int (*resume)(struct tifm_dev *dev); - - struct device_driver driver; + struct tifm_device_id *id_table; + int (*probe)(struct tifm_dev *dev); + void (*remove)(struct tifm_dev *dev); + int (*suspend)(struct tifm_dev *dev, + pm_message_t state); + int (*resume)(struct tifm_dev *dev); + + struct device_driver driver; }; struct tifm_adapter { - char __iomem *addr; - spinlock_t lock; - unsigned int irq_status; - unsigned int socket_change_set; - wait_queue_head_t change_set_notify; - unsigned int id; - unsigned int num_sockets; - struct tifm_dev **sockets; - struct task_struct *media_switcher; - struct class_device cdev; - struct device *dev; - - void (*eject)(struct tifm_adapter *fm, struct tifm_dev *sock); + char __iomem *addr; + spinlock_t lock; + unsigned int irq_status; + unsigned int socket_change_set; + unsigned int id; + unsigned int num_sockets; + struct completion *finish_me; + + struct work_struct media_switcher; + struct class_device cdev; + + void (*eject)(struct tifm_adapter *fm, + struct tifm_dev *sock); + + struct tifm_dev *sockets[0]; }; -struct tifm_adapter *tifm_alloc_adapter(void); -void tifm_free_device(struct device *dev); -void tifm_free_adapter(struct tifm_adapter *fm); -int tifm_add_adapter(struct tifm_adapter *fm, int (*mediathreadfn)(void *data)); +struct tifm_adapter *tifm_alloc_adapter(unsigned int num_sockets, + struct device *dev); +int tifm_add_adapter(struct tifm_adapter *fm); void tifm_remove_adapter(struct tifm_adapter *fm); -struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm); +void tifm_free_adapter(struct tifm_adapter *fm); + +void tifm_free_device(struct device *dev); +struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm, unsigned int id, + unsigned char type); + int tifm_register_driver(struct tifm_driver *drv); void tifm_unregister_driver(struct tifm_driver *drv); void tifm_eject(struct tifm_dev *sock); @@ -137,11 +144,11 @@ int tifm_map_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents, int direction); void tifm_unmap_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents, int direction); - +void tifm_queue_work(struct work_struct *work); static inline void *tifm_get_drvdata(struct tifm_dev *dev) { - return dev_get_drvdata(&dev->dev); + return dev_get_drvdata(&dev->dev); } static inline void tifm_set_drvdata(struct tifm_dev *dev, void *data) @@ -149,8 +156,4 @@ static inline void tifm_set_drvdata(struct tifm_dev *dev, void *data) dev_set_drvdata(&dev->dev, data); } -struct tifm_device_id { - tifm_media_id media_id; -}; - #endif |