mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 06:56:46 +07:00
4aeba0134f
Except for one debug message in a driver marked BROKEN, pcmcia_get_status is only used by the ioctl. Therefore, move it to pcmcia_ioctl.c and unexport it. Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
152 lines
4.3 KiB
C
152 lines
4.3 KiB
C
/*
|
|
* cs_internal.h
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* The initial developer of the original code is David A. Hinds
|
|
* <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
|
|
* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
|
|
*
|
|
* (C) 1999 David A. Hinds
|
|
*/
|
|
|
|
#ifndef _LINUX_CS_INTERNAL_H
|
|
#define _LINUX_CS_INTERNAL_H
|
|
|
|
#include <linux/kref.h>
|
|
|
|
/* Flags in client state */
|
|
#define CLIENT_CONFIG_LOCKED 0x0001
|
|
#define CLIENT_IRQ_REQ 0x0002
|
|
#define CLIENT_IO_REQ 0x0004
|
|
#define CLIENT_UNBOUND 0x0008
|
|
#define CLIENT_STALE 0x0010
|
|
#define CLIENT_WIN_REQ(i) (0x1<<(i))
|
|
#define CLIENT_CARDBUS 0x8000
|
|
|
|
/* Each card function gets one of these guys */
|
|
typedef struct config_t {
|
|
struct kref ref;
|
|
u_int state;
|
|
u_int Attributes;
|
|
u_int IntType;
|
|
u_int ConfigBase;
|
|
u_char Status, Pin, Copy, Option, ExtStatus;
|
|
u_int CardValues;
|
|
io_req_t io;
|
|
struct {
|
|
u_int Attributes;
|
|
} irq;
|
|
} config_t;
|
|
|
|
struct cis_cache_entry {
|
|
struct list_head node;
|
|
unsigned int addr;
|
|
unsigned int len;
|
|
unsigned int attr;
|
|
unsigned char cache[0];
|
|
};
|
|
|
|
/* Flags in config state */
|
|
#define CONFIG_LOCKED 0x01
|
|
#define CONFIG_IRQ_REQ 0x02
|
|
#define CONFIG_IO_REQ 0x04
|
|
|
|
/* Flags in socket state */
|
|
#define SOCKET_PRESENT 0x0008
|
|
#define SOCKET_INUSE 0x0010
|
|
#define SOCKET_SUSPEND 0x0080
|
|
#define SOCKET_WIN_REQ(i) (0x0100<<(i))
|
|
#define SOCKET_REGION_INFO 0x4000
|
|
#define SOCKET_CARDBUS 0x8000
|
|
#define SOCKET_CARDBUS_CONFIG 0x10000
|
|
|
|
static inline int cs_socket_get(struct pcmcia_socket *skt)
|
|
{
|
|
int ret;
|
|
|
|
WARN_ON(skt->state & SOCKET_INUSE);
|
|
|
|
ret = try_module_get(skt->owner);
|
|
if (ret)
|
|
skt->state |= SOCKET_INUSE;
|
|
return ret;
|
|
}
|
|
|
|
static inline void cs_socket_put(struct pcmcia_socket *skt)
|
|
{
|
|
if (skt->state & SOCKET_INUSE) {
|
|
skt->state &= ~SOCKET_INUSE;
|
|
module_put(skt->owner);
|
|
}
|
|
}
|
|
|
|
/* In cardbus.c */
|
|
int cb_alloc(struct pcmcia_socket *s);
|
|
void cb_free(struct pcmcia_socket *s);
|
|
int read_cb_mem(struct pcmcia_socket *s, int space, u_int addr, u_int len, void *ptr);
|
|
|
|
/* In cistpl.c */
|
|
int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr,
|
|
u_int addr, u_int len, void *ptr);
|
|
void pcmcia_write_cis_mem(struct pcmcia_socket *s, int attr,
|
|
u_int addr, u_int len, void *ptr);
|
|
void release_cis_mem(struct pcmcia_socket *s);
|
|
void destroy_cis_cache(struct pcmcia_socket *s);
|
|
int verify_cis_cache(struct pcmcia_socket *s);
|
|
int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function, cisdata_t code, void *parse);
|
|
|
|
/* In rsrc_mgr */
|
|
int pcmcia_validate_mem(struct pcmcia_socket *s);
|
|
struct resource *pcmcia_find_io_region(unsigned long base, int num, unsigned long align,
|
|
struct pcmcia_socket *s);
|
|
int pcmcia_adjust_io_region(struct resource *res, unsigned long r_start,
|
|
unsigned long r_end, struct pcmcia_socket *s);
|
|
struct resource *pcmcia_find_mem_region(u_long base, u_long num, u_long align,
|
|
int low, struct pcmcia_socket *s);
|
|
void release_resource_db(struct pcmcia_socket *s);
|
|
|
|
/* In socket_sysfs.c */
|
|
extern int pccard_sysfs_add_socket(struct device *dev);
|
|
extern void pccard_sysfs_remove_socket(struct device *dev);
|
|
|
|
/* In cs.c */
|
|
extern struct rw_semaphore pcmcia_socket_list_rwsem;
|
|
extern struct list_head pcmcia_socket_list;
|
|
int pcmcia_get_window(struct pcmcia_socket *s, window_handle_t *handle, int idx, win_req_t *req);
|
|
int pccard_get_configuration_info(struct pcmcia_socket *s, struct pcmcia_device *p_dev, config_info_t *config);
|
|
int pccard_reset_card(struct pcmcia_socket *skt);
|
|
|
|
|
|
struct pcmcia_callback{
|
|
struct module *owner;
|
|
int (*event) (struct pcmcia_socket *s, event_t event, int priority);
|
|
void (*requery) (struct pcmcia_socket *s, int new_cis);
|
|
int (*suspend) (struct pcmcia_socket *s);
|
|
int (*resume) (struct pcmcia_socket *s);
|
|
};
|
|
|
|
int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c);
|
|
|
|
#define cs_socket_name(skt) ((skt)->dev.bus_id)
|
|
|
|
#ifdef DEBUG
|
|
extern int cs_debug_level(int);
|
|
|
|
#define cs_dbg(skt, lvl, fmt, arg...) do { \
|
|
if (cs_debug_level(lvl)) \
|
|
printk(KERN_DEBUG "cs: %s: " fmt, \
|
|
cs_socket_name(skt) , ## arg); \
|
|
} while (0)
|
|
|
|
#else
|
|
#define cs_dbg(skt, lvl, fmt, arg...) do { } while (0)
|
|
#endif
|
|
|
|
#define cs_err(skt, fmt, arg...) \
|
|
printk(KERN_ERR "cs: %s: " fmt, (skt)->dev.bus_id , ## arg)
|
|
|
|
#endif /* _LINUX_CS_INTERNAL_H */
|