^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * cs_internal.h -- definitions internal to the PCMCIA core modules
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * The initial developer of the original code is David A. Hinds
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * (C) 1999 David A. Hinds
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * (C) 2003 - 2010 Dominik Brodowski
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * This file contains definitions _only_ needed by the PCMCIA core modules.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * It must not be included by PCMCIA socket drivers or by PCMCIA device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * drivers.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #ifndef _LINUX_CS_INTERNAL_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define _LINUX_CS_INTERNAL_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/kref.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) /* Flags in client state */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define CLIENT_WIN_REQ(i) (0x1<<(i))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) /* Flag to access all functions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define BIND_FN_ALL 0xff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) /* Each card function gets one of these guys */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) typedef struct config_t {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) struct kref ref;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) unsigned int state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) struct resource io[MAX_IO_WIN]; /* io ports */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) struct resource mem[MAX_WIN]; /* mem areas */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) } config_t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) struct cis_cache_entry {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) struct list_head node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) unsigned int addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) unsigned int len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) unsigned int attr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) unsigned char cache[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) struct pccard_resource_ops {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) int (*validate_mem) (struct pcmcia_socket *s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) int (*find_io) (struct pcmcia_socket *s,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) unsigned int attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) unsigned int *base,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) unsigned int num,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) unsigned int align,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) struct resource **parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) struct resource* (*find_mem) (unsigned long base, unsigned long num,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) unsigned long align, int low,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) struct pcmcia_socket *s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) int (*init) (struct pcmcia_socket *s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) void (*exit) (struct pcmcia_socket *s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) /* Flags in config state */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) #define CONFIG_LOCKED 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #define CONFIG_IRQ_REQ 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #define CONFIG_IO_REQ 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) /* Flags in socket state */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #define SOCKET_PRESENT 0x0008
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #define SOCKET_INUSE 0x0010
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) #define SOCKET_IN_RESUME 0x0040
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) #define SOCKET_SUSPEND 0x0080
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) #define SOCKET_WIN_REQ(i) (0x0100<<(i))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) #define SOCKET_CARDBUS 0x8000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) #define SOCKET_CARDBUS_CONFIG 0x10000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) * Stuff internal to module "pcmcia_rsrc":
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) extern int static_init(struct pcmcia_socket *s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) extern struct resource *pcmcia_make_resource(resource_size_t start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) resource_size_t end,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) unsigned long flags, const char *name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) * Stuff internal to module "pcmcia_core":
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) /* socket_sysfs.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) extern int pccard_sysfs_add_socket(struct device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) extern void pccard_sysfs_remove_socket(struct device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) /* cardbus.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) int cb_alloc(struct pcmcia_socket *s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) void cb_free(struct pcmcia_socket *s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) * Stuff exported by module "pcmcia_core" to module "pcmcia"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) struct pcmcia_callback{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) struct module *owner;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) int (*add) (struct pcmcia_socket *s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) int (*remove) (struct pcmcia_socket *s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) void (*requery) (struct pcmcia_socket *s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) int (*validate) (struct pcmcia_socket *s, unsigned int *i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) int (*suspend) (struct pcmcia_socket *s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) int (*early_resume) (struct pcmcia_socket *s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) int (*resume) (struct pcmcia_socket *s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) /* cs.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) extern struct rw_semaphore pcmcia_socket_list_rwsem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) extern struct list_head pcmcia_socket_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) extern struct class pcmcia_socket_class;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) struct pcmcia_socket *pcmcia_get_socket_by_nr(unsigned int nr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) void pcmcia_parse_uevents(struct pcmcia_socket *socket, unsigned int events);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) #define PCMCIA_UEVENT_EJECT 0x0001
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) #define PCMCIA_UEVENT_INSERT 0x0002
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) #define PCMCIA_UEVENT_SUSPEND 0x0004
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) #define PCMCIA_UEVENT_RESUME 0x0008
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) #define PCMCIA_UEVENT_REQUERY 0x0010
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) struct pcmcia_socket *pcmcia_get_socket(struct pcmcia_socket *skt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) void pcmcia_put_socket(struct pcmcia_socket *skt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) * Stuff internal to module "pcmcia".
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) /* ds.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) extern struct bus_type pcmcia_bus_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) struct pcmcia_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) /* pcmcia_resource.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) extern int pcmcia_release_configuration(struct pcmcia_device *p_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) extern int pcmcia_validate_mem(struct pcmcia_socket *s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) extern struct resource *pcmcia_find_mem_region(u_long base,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) u_long num,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) u_long align,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) int low,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) struct pcmcia_socket *s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) void pcmcia_cleanup_irq(struct pcmcia_socket *s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) int pcmcia_setup_irq(struct pcmcia_device *p_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) /* cistpl.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) extern const struct bin_attribute pccard_cis_attr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) u_int addr, u_int len, void *ptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) int pcmcia_write_cis_mem(struct pcmcia_socket *s, int attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) u_int addr, u_int len, void *ptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) void release_cis_mem(struct pcmcia_socket *s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) void destroy_cis_cache(struct pcmcia_socket *s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) cisdata_t code, void *parse);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) int pcmcia_replace_cis(struct pcmcia_socket *s,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) const u8 *data, const size_t len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) int pccard_validate_cis(struct pcmcia_socket *s, unsigned int *count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) int verify_cis_cache(struct pcmcia_socket *s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) tuple_t *tuple);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) tuple_t *tuple);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) int pccard_get_tuple_data(struct pcmcia_socket *s, tuple_t *tuple);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) #endif /* _LINUX_CS_INTERNAL_H */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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