mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
160 lines
4.7 KiB
160 lines
4.7 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
|
/* |
|
* tifm.h - TI FlashMedia driver |
|
* |
|
* Copyright (C) 2006 Alex Dubov <[email protected]> |
|
*/ |
|
|
|
#ifndef _TIFM_H |
|
#define _TIFM_H |
|
|
|
#include <linux/spinlock.h> |
|
#include <linux/interrupt.h> |
|
#include <linux/delay.h> |
|
#include <linux/pci.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 |
|
}; |
|
|
|
/* Socket registers (relative to socket base address): */ |
|
enum { |
|
SOCK_CONTROL = 0x004, |
|
SOCK_PRESENT_STATE = 0x008, |
|
SOCK_DMA_ADDRESS = 0x00c, |
|
SOCK_DMA_CONTROL = 0x010, |
|
SOCK_DMA_FIFO_INT_ENABLE_SET = 0x014, |
|
SOCK_DMA_FIFO_INT_ENABLE_CLEAR = 0x018, |
|
SOCK_DMA_FIFO_STATUS = 0x020, |
|
SOCK_FIFO_CONTROL = 0x024, |
|
SOCK_FIFO_PAGE_SIZE = 0x028, |
|
SOCK_MMCSD_COMMAND = 0x104, |
|
SOCK_MMCSD_ARG_LOW = 0x108, |
|
SOCK_MMCSD_ARG_HIGH = 0x10c, |
|
SOCK_MMCSD_CONFIG = 0x110, |
|
SOCK_MMCSD_STATUS = 0x114, |
|
SOCK_MMCSD_INT_ENABLE = 0x118, |
|
SOCK_MMCSD_COMMAND_TO = 0x11c, |
|
SOCK_MMCSD_DATA_TO = 0x120, |
|
SOCK_MMCSD_DATA = 0x124, |
|
SOCK_MMCSD_BLOCK_LEN = 0x128, |
|
SOCK_MMCSD_NUM_BLOCKS = 0x12c, |
|
SOCK_MMCSD_BUFFER_CONFIG = 0x130, |
|
SOCK_MMCSD_SPI_CONFIG = 0x134, |
|
SOCK_MMCSD_SDIO_MODE_CONFIG = 0x138, |
|
SOCK_MMCSD_RESPONSE = 0x144, |
|
SOCK_MMCSD_SDIO_SR = 0x164, |
|
SOCK_MMCSD_SYSTEM_CONTROL = 0x168, |
|
SOCK_MMCSD_SYSTEM_STATUS = 0x16c, |
|
SOCK_MS_COMMAND = 0x184, |
|
SOCK_MS_DATA = 0x188, |
|
SOCK_MS_STATUS = 0x18c, |
|
SOCK_MS_SYSTEM = 0x190, |
|
SOCK_FIFO_ACCESS = 0x200 |
|
}; |
|
|
|
#define TIFM_CTRL_LED 0x00000040 |
|
#define TIFM_CTRL_FAST_CLK 0x00000100 |
|
#define TIFM_CTRL_POWER_MASK 0x00000007 |
|
|
|
#define TIFM_SOCK_STATE_OCCUPIED 0x00000008 |
|
#define TIFM_SOCK_STATE_POWERED 0x00000080 |
|
|
|
#define TIFM_FIFO_ENABLE 0x00000001 |
|
#define TIFM_FIFO_READY 0x00000001 |
|
#define TIFM_FIFO_MORE 0x00000008 |
|
#define TIFM_FIFO_INT_SETALL 0x0000ffff |
|
#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_TYPE_XD 1 |
|
#define TIFM_TYPE_MS 2 |
|
#define TIFM_TYPE_SD 3 |
|
|
|
struct tifm_device_id { |
|
unsigned char type; |
|
}; |
|
|
|
struct tifm_driver; |
|
struct tifm_dev { |
|
char __iomem *addr; |
|
spinlock_t lock; |
|
unsigned char type; |
|
unsigned int socket_id; |
|
|
|
void (*card_event)(struct tifm_dev *sock); |
|
void (*data_event)(struct tifm_dev *sock); |
|
|
|
struct device dev; |
|
}; |
|
|
|
struct tifm_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; |
|
unsigned int id; |
|
unsigned int num_sockets; |
|
struct completion *finish_me; |
|
|
|
struct work_struct media_switcher; |
|
struct device dev; |
|
|
|
void (*eject)(struct tifm_adapter *fm, |
|
struct tifm_dev *sock); |
|
int (*has_ms_pif)(struct tifm_adapter *fm, |
|
struct tifm_dev *sock); |
|
|
|
struct tifm_dev *sockets[]; |
|
}; |
|
|
|
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); |
|
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); |
|
int tifm_has_ms_pif(struct tifm_dev *sock); |
|
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); |
|
} |
|
|
|
static inline void tifm_set_drvdata(struct tifm_dev *dev, void *data) |
|
{ |
|
dev_set_drvdata(&dev->dev, data); |
|
} |
|
|
|
#endif
|
|
|