/* * ss.h 1.28 2000/06/12 21:55:40 * * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License * at http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and * limitations under the License. * * The initial developer of the original code is David A. Hinds * . Portions created by David A. Hinds * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. * * Alternatively, the contents of this file may be used under the * terms of the GNU General Public License version 2 (the "GPL"), in which * case the provisions of the GPL are applicable instead of the * above. If you wish to allow the use of your version of this file * only under the terms of the GPL and not to allow others to use * your version of this file under the MPL, indicate your decision by * deleting the provisions above and replace them with the notice and * other provisions required by the GPL. If you do not delete the * provisions above, a recipient may use your version of this file * under either the MPL or the GPL. */ #ifndef _LINUX_SS_H #define _LINUX_SS_H #include #include #include #include /* Definitions for card status flags for GetStatus */ #define SS_WRPROT 0x0001 #define SS_CARDLOCK 0x0002 #define SS_EJECTION 0x0004 #define SS_INSERTION 0x0008 #define SS_BATDEAD 0x0010 #define SS_BATWARN 0x0020 #define SS_READY 0x0040 #define SS_DETECT 0x0080 #define SS_POWERON 0x0100 #define SS_GPI 0x0200 #define SS_STSCHG 0x0400 #define SS_CARDBUS 0x0800 #define SS_3VCARD 0x1000 #define SS_XVCARD 0x2000 #define SS_PENDING 0x4000 #define SS_ZVCARD 0x8000 /* InquireSocket capabilities */ #define SS_CAP_PAGE_REGS 0x0001 #define SS_CAP_VIRTUAL_BUS 0x0002 #define SS_CAP_MEM_ALIGN 0x0004 #define SS_CAP_STATIC_MAP 0x0008 #define SS_CAP_PCCARD 0x4000 #define SS_CAP_CARDBUS 0x8000 /* for GetSocket, SetSocket */ typedef struct socket_state_t { u_int flags; u_int csc_mask; u_char Vcc, Vpp; u_char io_irq; } socket_state_t; extern socket_state_t dead_socket; /* Socket configuration flags */ #define SS_PWR_AUTO 0x0010 #define SS_IOCARD 0x0020 #define SS_RESET 0x0040 #define SS_DMA_MODE 0x0080 #define SS_SPKR_ENA 0x0100 #define SS_OUTPUT_ENA 0x0200 /* Flags for I/O port and memory windows */ #define MAP_ACTIVE 0x01 #define MAP_16BIT 0x02 #define MAP_AUTOSZ 0x04 #define MAP_0WS 0x08 #define MAP_WRPROT 0x10 #define MAP_ATTRIB 0x20 #define MAP_USE_WAIT 0x40 #define MAP_PREFETCH 0x80 /* Use this just for bridge windows */ #define MAP_IOSPACE 0x20 typedef struct pccard_io_map { u_char map; u_char flags; u_short speed; ioaddr_t start, stop; } pccard_io_map; typedef struct pccard_mem_map { u_char map; u_char flags; u_short speed; u_long sys_start, sys_stop; u_int card_start; } pccard_mem_map; typedef struct cb_bridge_map { u_char map; u_char flags; u_int start, stop; } cb_bridge_map; /* * Socket operations. */ struct pcmcia_socket; struct pccard_operations { int (*init)(struct pcmcia_socket *sock); int (*suspend)(struct pcmcia_socket *sock); int (*register_callback)(struct pcmcia_socket *sock, void (*handler)(void *, unsigned int), void * info); int (*get_status)(struct pcmcia_socket *sock, u_int *value); int (*get_socket)(struct pcmcia_socket *sock, socket_state_t *state); int (*set_socket)(struct pcmcia_socket *sock, socket_state_t *state); int (*set_io_map)(struct pcmcia_socket *sock, struct pccard_io_map *io); int (*set_mem_map)(struct pcmcia_socket *sock, struct pccard_mem_map *mem); }; /* * Calls to set up low-level "Socket Services" drivers */ struct pcmcia_socket; typedef struct erase_busy_t { eraseq_entry_t *erase; client_handle_t client; struct timer_list timeout; struct erase_busy_t *prev, *next; } erase_busy_t; typedef struct io_window_t { u_int Attributes; ioaddr_t BasePort, NumPorts; ioaddr_t InUse, Config; } io_window_t; #define WINDOW_MAGIC 0xB35C typedef struct window_t { u_short magic; u_short index; client_handle_t handle; struct pcmcia_socket *sock; u_long base; u_long size; pccard_mem_map ctl; } window_t; /* Maximum number of IO windows per socket */ #define MAX_IO_WIN 2 /* Maximum number of memory windows per socket */ #define MAX_WIN 4 struct config_t; struct region_t; struct pcmcia_socket { struct module *owner; spinlock_t lock; socket_state_t socket; u_int state; u_short functions; u_short lock_count; client_handle_t clients; pccard_mem_map cis_mem; u_char *cis_virt; struct config_t *config; struct { u_int AssignedIRQ; u_int Config; } irq; io_window_t io[MAX_IO_WIN]; window_t win[MAX_WIN]; struct region_t *c_region, *a_region; erase_busy_t erase_busy; struct list_head cis_cache; u_int fake_cis_len; char *fake_cis; struct list_head socket_list; struct completion socket_released; /* deprecated */ unsigned int sock; /* socket number */ /* socket capabilities */ u_int features; u_int irq_mask; u_int map_size; ioaddr_t io_offset; u_char pci_irq; struct pci_dev * cb_dev; /* socket operations */ struct pccard_operations * ops; /* Zoom video behaviour is so chip specific its not worth adding this to _ops */ void (*zoom_video)(struct pcmcia_socket *, int); /* state thread */ struct semaphore skt_sem; /* protects socket h/w state */ struct task_struct *thread; struct completion thread_done; wait_queue_head_t thread_wait; spinlock_t thread_lock; /* protects thread_events */ unsigned int thread_events; /* pcmcia (16-bit) */ struct pcmcia_bus_socket *pcmcia; /* cardbus (32-bit) */ #ifdef CONFIG_CARDBUS struct resource * cb_cis_res; u_char *cb_cis_virt; #endif /* socket device */ struct class_device dev; void *driver_data; /* data internal to the socket driver */ }; struct pcmcia_socket * pcmcia_get_socket_by_nr(unsigned int nr); extern void pcmcia_parse_events(struct pcmcia_socket *socket, unsigned int events); extern int pcmcia_register_socket(struct pcmcia_socket *socket); extern void pcmcia_unregister_socket(struct pcmcia_socket *socket); extern struct class pcmcia_socket_class; /* socket drivers are expected to use these callbacks in their .drv struct */ extern int pcmcia_socket_dev_suspend(struct device *dev, u32 state); extern int pcmcia_socket_dev_resume(struct device *dev); #endif /* _LINUX_SS_H */