1 /* 2 * ss.h 1.28 2000/06/12 21:55:40 3 * 4 * The contents of this file are subject to the Mozilla Public License 5 * Version 1.1 (the "License"); you may not use this file except in 6 * compliance with the License. You may obtain a copy of the License 7 * at http://www.mozilla.org/MPL/ 8 * 9 * Software distributed under the License is distributed on an "AS IS" 10 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See 11 * the License for the specific language governing rights and 12 * limitations under the License. 13 * 14 * The initial developer of the original code is David A. Hinds 15 * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds 16 * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. 17 * 18 * Alternatively, the contents of this file may be used under the 19 * terms of the GNU General Public License version 2 (the "GPL"), in which 20 * case the provisions of the GPL are applicable instead of the 21 * above. If you wish to allow the use of your version of this file 22 * only under the terms of the GPL and not to allow others to use 23 * your version of this file under the MPL, indicate your decision by 24 * deleting the provisions above and replace them with the notice and 25 * other provisions required by the GPL. If you do not delete the 26 * provisions above, a recipient may use your version of this file 27 * under either the MPL or the GPL. 28 */ 29 30 #ifndef _LINUX_SS_H 31 #define _LINUX_SS_H 32 33 #include <pcmcia/cs_types.h> 34 35 /* Definitions for card status flags for GetStatus */ 36 #define SS_WRPROT 0x0001 37 #define SS_CARDLOCK 0x0002 38 #define SS_EJECTION 0x0004 39 #define SS_INSERTION 0x0008 40 #define SS_BATDEAD 0x0010 41 #define SS_BATWARN 0x0020 42 #define SS_READY 0x0040 43 #define SS_DETECT 0x0080 44 #define SS_POWERON 0x0100 45 #define SS_GPI 0x0200 46 #define SS_STSCHG 0x0400 47 #define SS_CARDBUS 0x0800 48 #define SS_3VCARD 0x1000 49 #define SS_XVCARD 0x2000 50 #define SS_PENDING 0x4000 51 52 /* for InquireSocket */ 53 typedef struct socket_cap_t { 54 u_int features; 55 u_int irq_mask; 56 u_int map_size; 57 ioaddr_t io_offset; 58 u_char pci_irq; 59 struct pci_dev *cb_dev; 60 struct bus_operations *bus; 61 } socket_cap_t; 62 63 /* InquireSocket capabilities */ 64 #define SS_CAP_PAGE_REGS 0x0001 65 #define SS_CAP_VIRTUAL_BUS 0x0002 66 #define SS_CAP_MEM_ALIGN 0x0004 67 #define SS_CAP_STATIC_MAP 0x0008 68 #define SS_CAP_PCCARD 0x4000 69 #define SS_CAP_CARDBUS 0x8000 70 71 /* for GetSocket, SetSocket */ 72 typedef struct socket_state_t { 73 u_int flags; 74 u_int csc_mask; 75 u_char Vcc, Vpp; 76 u_char io_irq; 77 } socket_state_t; 78 79 extern socket_state_t dead_socket; 80 81 /* Socket configuration flags */ 82 #define SS_PWR_AUTO 0x0010 83 #define SS_IOCARD 0x0020 84 #define SS_RESET 0x0040 85 #define SS_DMA_MODE 0x0080 86 #define SS_SPKR_ENA 0x0100 87 #define SS_OUTPUT_ENA 0x0200 88 #define SS_DEBOUNCED 0x0400 /* Tell driver that the debounce delay has ended */ 89 #define SS_ZVCARD 0x0800 90 91 /* Flags for I/O port and memory windows */ 92 #define MAP_ACTIVE 0x01 93 #define MAP_16BIT 0x02 94 #define MAP_AUTOSZ 0x04 95 #define MAP_0WS 0x08 96 #define MAP_WRPROT 0x10 97 #define MAP_ATTRIB 0x20 98 #define MAP_USE_WAIT 0x40 99 #define MAP_PREFETCH 0x80 100 101 /* Use this just for bridge windows */ 102 #define MAP_IOSPACE 0x20 103 104 typedef struct pccard_io_map { 105 u_char map; 106 u_char flags; 107 u_short speed; 108 ioaddr_t start, stop; 109 } pccard_io_map; 110 111 typedef struct pccard_mem_map { 112 u_char map; 113 u_char flags; 114 u_short speed; 115 u_long sys_start, sys_stop; 116 u_int card_start; 117 } pccard_mem_map; 118 119 typedef struct cb_bridge_map { 120 u_char map; 121 u_char flags; 122 u_int start, stop; 123 } cb_bridge_map; 124 125 /* 126 * Socket operations. 127 */ 128 struct pccard_operations { 129 int (*init)(unsigned int sock); 130 int (*suspend)(unsigned int sock); 131 int (*register_callback)(unsigned int sock, void (*handler)(void *, unsigned int), void * info); 132 int (*inquire_socket)(unsigned int sock, socket_cap_t *cap); 133 int (*get_status)(unsigned int sock, u_int *value); 134 int (*get_socket)(unsigned int sock, socket_state_t *state); 135 int (*set_socket)(unsigned int sock, socket_state_t *state); 136 int (*get_io_map)(unsigned int sock, struct pccard_io_map *io); 137 int (*set_io_map)(unsigned int sock, struct pccard_io_map *io); 138 int (*get_mem_map)(unsigned int sock, struct pccard_mem_map *mem); 139 int (*set_mem_map)(unsigned int sock, struct pccard_mem_map *mem); 140 void (*proc_setup)(unsigned int sock, struct proc_dir_entry *base); 141 }; 142 143 /* 144 * Calls to set up low-level "Socket Services" drivers 145 */ 146 extern int register_ss_entry(int nsock, struct pccard_operations *ops); 147 extern void unregister_ss_entry(struct pccard_operations *ops); 148 149 #endif /* _LINUX_SS_H */ 150