/*
 * ss.h 1.23 1999/07/20 16:08:01
 *
 * 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
 * <dhinds@hyper.stanford.edu>.  Portions created by David A. Hinds
 * are Copyright (C) 1998 David A. Hinds.  All Rights Reserved.
 */

#ifndef _LINUX_SS_H
#define _LINUX_SS_H

/* For RegisterCallback */
typedef struct ss_callback_t {
    void	(*handler)(void *info, u_int events);
    void	*info;
} ss_callback_t;

/* 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

/* for InquireSocket */
typedef struct socket_cap_t {
    u_int	features;
    u_int	irq_mask;
    u_int	map_size;
    u_char	pci_irq;
    u_char	cardbus;
    struct pci_bus *cb_bus;
    struct bus_operations *bus;
} socket_cap_t;

/* InquireSocket capabilities */
#define SS_CAP_PAGE_REGS	0x0001
#define SS_CAP_VIRTUAL_BUS	0x0002
#define SS_CAP_MEM_ALIGN	0x0004
#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;

/* 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;
    u_short	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;

enum ss_service {
    SS_RegisterCallback, SS_InquireSocket,
    SS_GetStatus, SS_GetSocket, SS_SetSocket,
    SS_GetIOMap, SS_SetIOMap, SS_GetMemMap, SS_SetMemMap,
    SS_GetBridge, SS_SetBridge, SS_ProcSetup
};

#endif /* _LINUX_SS_H */