diff options
Diffstat (limited to 'include/pcmcia/ds.h')
| -rw-r--r-- | include/pcmcia/ds.h | 104 |
1 files changed, 76 insertions, 28 deletions
diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h index 70c58ed2278..2d56e428506 100644 --- a/include/pcmcia/ds.h +++ b/include/pcmcia/ds.h @@ -24,8 +24,10 @@ #ifdef __KERNEL__ #include <linux/device.h> +#include <linux/interrupt.h> #include <pcmcia/ss.h> -#include <asm/atomic.h> +#include <linux/atomic.h> + /* * PCMCIA device drivers (16-bit cards only; 32-bit cards require CardBus @@ -36,8 +38,6 @@ struct pcmcia_device; struct config_t; struct net_device; -typedef struct resource *window_handle_t; - /* dynamic device IDs for PCMCIA device drivers. See * Documentation/pcmcia/driver.txt for details. */ @@ -47,6 +47,8 @@ struct pcmcia_dynids { }; struct pcmcia_driver { + const char *name; + int (*probe) (struct pcmcia_device *dev); void (*remove) (struct pcmcia_device *dev); @@ -54,7 +56,7 @@ struct pcmcia_driver { int (*resume) (struct pcmcia_device *dev); struct module *owner; - struct pcmcia_device_id *id_table; + const struct pcmcia_device_id *id_table; struct device_driver drv; struct pcmcia_dynids dynids; }; @@ -63,6 +65,18 @@ struct pcmcia_driver { int pcmcia_register_driver(struct pcmcia_driver *driver); void pcmcia_unregister_driver(struct pcmcia_driver *driver); +/** + * module_pcmcia_driver() - Helper macro for registering a pcmcia driver + * @__pcmcia_driver: pcmcia_driver struct + * + * Helper macro for pcmcia drivers which do not do anything special in module + * init/exit. This eliminates a lot of boilerplate. Each module may only use + * this macro once, and calling it replaces module_init() and module_exit(). + */ +#define module_pcmcia_driver(__pcmcia_driver) \ + module_driver(__pcmcia_driver, pcmcia_register_driver, \ + pcmcia_unregister_driver) + /* for struct resource * array embedded in struct pcmcia_device */ enum { PCMCIA_IOPORT_0, @@ -90,15 +104,17 @@ struct pcmcia_device { struct list_head socket_device_list; - /* deprecated, will be cleaned up soon */ - config_req_t conf; - window_handle_t win; - /* device setup */ unsigned int irq; struct resource *resource[PCMCIA_NUM_RESOURCES]; + resource_size_t card_addr; /* for the 1st IOMEM resource */ + unsigned int vpp; - unsigned int io_lines; /* number of I/O lines */ + unsigned int config_flags; /* CONF_ENABLE_ flags below */ + unsigned int config_base; + unsigned int config_index; + unsigned int config_regs; /* PRESENT_ flags below */ + unsigned int io_lines; /* number of I/O lines */ /* Is the device suspended? */ u16 suspended:1; @@ -174,9 +190,6 @@ int pcmcia_parse_tuple(tuple_t *tuple, cisparse_t *parse); /* loop CIS entries for valid configuration */ int pcmcia_loop_config(struct pcmcia_device *p_dev, int (*conf_check) (struct pcmcia_device *p_dev, - cistpl_cftable_entry_t *cf, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, void *priv_data), void *priv_data); @@ -206,16 +219,17 @@ pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev, int __must_check pcmcia_request_irq(struct pcmcia_device *p_dev, irq_handler_t handler); -int pcmcia_request_configuration(struct pcmcia_device *p_dev, - config_req_t *req); +int pcmcia_enable_device(struct pcmcia_device *p_dev); -int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, - window_handle_t *wh); -int pcmcia_release_window(struct pcmcia_device *p_dev, window_handle_t win); -int pcmcia_map_mem_page(struct pcmcia_device *p_dev, window_handle_t win, +int pcmcia_request_window(struct pcmcia_device *p_dev, struct resource *res, + unsigned int speed); +int pcmcia_release_window(struct pcmcia_device *p_dev, struct resource *res); +int pcmcia_map_mem_page(struct pcmcia_device *p_dev, struct resource *res, unsigned int offset); -int pcmcia_modify_configuration(struct pcmcia_device *p_dev, modconf_t *mod); +int pcmcia_fixup_vpp(struct pcmcia_device *p_dev, unsigned char new_vpp); +int pcmcia_fixup_iowidth(struct pcmcia_device *p_dev); + void pcmcia_disable_device(struct pcmcia_device *p_dev); /* IO ports */ @@ -224,15 +238,49 @@ void pcmcia_disable_device(struct pcmcia_device *p_dev); #define IO_DATA_PATH_WIDTH_16 0x08 #define IO_DATA_PATH_WIDTH_AUTO 0x10 -/* convert flag found in cfgtable to data path width parameter */ -static inline int pcmcia_io_cfg_data_width(unsigned int flags) -{ - if (!(flags & CISTPL_IO_8BIT)) - return IO_DATA_PATH_WIDTH_16; - if (!(flags & CISTPL_IO_16BIT)) - return IO_DATA_PATH_WIDTH_8; - return IO_DATA_PATH_WIDTH_AUTO; -} +/* IO memory */ +#define WIN_MEMORY_TYPE_CM 0x00 /* default */ +#define WIN_MEMORY_TYPE_AM 0x20 /* MAP_ATTRIB */ +#define WIN_DATA_WIDTH_8 0x00 /* default */ +#define WIN_DATA_WIDTH_16 0x02 /* MAP_16BIT */ +#define WIN_ENABLE 0x01 /* MAP_ACTIVE */ +#define WIN_USE_WAIT 0x40 /* MAP_USE_WAIT */ + +#define WIN_FLAGS_MAP 0x63 /* MAP_ATTRIB | MAP_16BIT | MAP_ACTIVE | + MAP_USE_WAIT */ +#define WIN_FLAGS_REQ 0x1c /* mapping to socket->win[i]: + 0x04 -> 0 + 0x08 -> 1 + 0x0c -> 2 + 0x10 -> 3 */ + +/* config_reg{ister}s present for this PCMCIA device */ +#define PRESENT_OPTION 0x001 +#define PRESENT_STATUS 0x002 +#define PRESENT_PIN_REPLACE 0x004 +#define PRESENT_COPY 0x008 +#define PRESENT_EXT_STATUS 0x010 +#define PRESENT_IOBASE_0 0x020 +#define PRESENT_IOBASE_1 0x040 +#define PRESENT_IOBASE_2 0x080 +#define PRESENT_IOBASE_3 0x100 +#define PRESENT_IOSIZE 0x200 + +/* flags to be passed to pcmcia_enable_device() */ +#define CONF_ENABLE_IRQ 0x0001 +#define CONF_ENABLE_SPKR 0x0002 +#define CONF_ENABLE_PULSE_IRQ 0x0004 +#define CONF_ENABLE_ESR 0x0008 +#define CONF_ENABLE_IOCARD 0x0010 /* auto-enabled if IO resources or IRQ + * (CONF_ENABLE_IRQ) in use */ +#define CONF_ENABLE_ZVCARD 0x0020 + +/* flags used by pcmcia_loop_config() autoconfiguration */ +#define CONF_AUTO_CHECK_VCC 0x0100 /* check for matching Vcc? */ +#define CONF_AUTO_SET_VPP 0x0200 /* set Vpp? */ +#define CONF_AUTO_AUDIO 0x0400 /* enable audio line? */ +#define CONF_AUTO_SET_IO 0x0800 /* set ->resource[0,1] */ +#define CONF_AUTO_SET_IOMEM 0x1000 /* set ->resource[2] */ #endif /* __KERNEL__ */ |