^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) * PCMCIA high-level CIS access functions
^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) * Copyright (C) 1999 David A. Hinds
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * Copyright (C) 2004-2010 Dominik Brodowski
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/netdevice.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <pcmcia/cisreg.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <pcmcia/cistpl.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <pcmcia/ss.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <pcmcia/ds.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include "cs_internal.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * pccard_read_tuple() - internal CIS tuple access
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * @s: the struct pcmcia_socket where the card is inserted
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) * @function: the device function we loop for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) * @code: which CIS code shall we look for?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) * @parse: buffer where the tuple shall be parsed (or NULL, if no parse)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) * pccard_read_tuple() reads out one tuple and attempts to parse it
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) cisdata_t code, void *parse)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) tuple_t tuple;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) cisdata_t *buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) buf = kmalloc(256, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) if (buf == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) dev_warn(&s->dev, "no memory to read tuple\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) tuple.DesiredTuple = code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) tuple.Attributes = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) if (function == BIND_FN_ALL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) tuple.Attributes = TUPLE_RETURN_COMMON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) ret = pccard_get_first_tuple(s, function, &tuple);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) if (ret != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) goto done;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) tuple.TupleData = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) tuple.TupleOffset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) tuple.TupleDataMax = 255;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) ret = pccard_get_tuple_data(s, &tuple);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) if (ret != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) goto done;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) ret = pcmcia_parse_tuple(&tuple, parse);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) done:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) kfree(buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) * pccard_loop_tuple() - loop over tuples in the CIS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) * @s: the struct pcmcia_socket where the card is inserted
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) * @function: the device function we loop for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) * @code: which CIS code shall we look for?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) * @parse: buffer where the tuple shall be parsed (or NULL, if no parse)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) * @priv_data: private data to be passed to the loop_tuple function.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) * @loop_tuple: function to call for each CIS entry of type @function. IT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) * gets passed the raw tuple, the paresed tuple (if @parse is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) * set) and @priv_data.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) * pccard_loop_tuple() loops over all CIS entries of type @function, and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) * calls the @loop_tuple function for each entry. If the call to @loop_tuple
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) * returns 0, the loop exits. Returns 0 on success or errorcode otherwise.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) static int pccard_loop_tuple(struct pcmcia_socket *s, unsigned int function,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) cisdata_t code, cisparse_t *parse, void *priv_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) int (*loop_tuple) (tuple_t *tuple,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) cisparse_t *parse,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) void *priv_data))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) tuple_t tuple;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) cisdata_t *buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) buf = kzalloc(256, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) if (buf == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) dev_warn(&s->dev, "no memory to read tuple\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) return -ENOMEM;
^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) tuple.TupleData = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) tuple.TupleDataMax = 255;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) tuple.TupleOffset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) tuple.DesiredTuple = code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) tuple.Attributes = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) ret = pccard_get_first_tuple(s, function, &tuple);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) while (!ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) if (pccard_get_tuple_data(s, &tuple))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) goto next_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) if (parse)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) if (pcmcia_parse_tuple(&tuple, parse))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) goto next_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) ret = loop_tuple(&tuple, parse, priv_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) if (!ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) next_entry:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) ret = pccard_get_next_tuple(s, function, &tuple);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) kfree(buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) * pcmcia_io_cfg_data_width() - convert cfgtable to data path width parameter
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) static int pcmcia_io_cfg_data_width(unsigned int flags)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) if (!(flags & CISTPL_IO_8BIT))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) return IO_DATA_PATH_WIDTH_16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) if (!(flags & CISTPL_IO_16BIT))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) return IO_DATA_PATH_WIDTH_8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) return IO_DATA_PATH_WIDTH_AUTO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) struct pcmcia_cfg_mem {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) struct pcmcia_device *p_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) int (*conf_check) (struct pcmcia_device *p_dev, void *priv_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) void *priv_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) cisparse_t parse;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) cistpl_cftable_entry_t dflt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) * pcmcia_do_loop_config() - internal helper for pcmcia_loop_config()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) * pcmcia_do_loop_config() is the internal callback for the call from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) * pcmcia_loop_config() to pccard_loop_tuple(). Data is transferred
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) * by a struct pcmcia_cfg_mem.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) static int pcmcia_do_loop_config(tuple_t *tuple, cisparse_t *parse, void *priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) struct pcmcia_cfg_mem *cfg_mem = priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) struct pcmcia_device *p_dev = cfg_mem->p_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) cistpl_cftable_entry_t *cfg = &parse->cftable_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) cistpl_cftable_entry_t *dflt = &cfg_mem->dflt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) unsigned int flags = p_dev->config_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) unsigned int vcc = p_dev->socket->socket.Vcc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) dev_dbg(&p_dev->dev, "testing configuration %x, autoconf %x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) cfg->index, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) /* default values */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) cfg_mem->p_dev->config_index = cfg->index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) cfg_mem->dflt = *cfg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) /* check for matching Vcc? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) if (flags & CONF_AUTO_CHECK_VCC) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) } else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / 10000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) /* set Vpp? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) if (flags & CONF_AUTO_SET_VPP) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) p_dev->vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) p_dev->vpp =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) /* enable audio? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) if ((flags & CONF_AUTO_AUDIO) && (cfg->flags & CISTPL_CFTABLE_AUDIO))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) p_dev->config_flags |= CONF_ENABLE_SPKR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) /* IO window settings? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) if (flags & CONF_AUTO_SET_IO) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) int i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) p_dev->resource[0]->start = p_dev->resource[0]->end = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) p_dev->resource[1]->start = p_dev->resource[1]->end = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) if (io->nwin == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) p_dev->resource[0]->flags |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) pcmcia_io_cfg_data_width(io->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) if (io->nwin > 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) /* For multifunction cards, by convention, we
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) * configure the network function with window 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) * and serial with window 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) i = (io->win[1].len > io->win[0].len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) p_dev->resource[1]->flags = p_dev->resource[0]->flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) p_dev->resource[1]->start = io->win[1-i].base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) p_dev->resource[1]->end = io->win[1-i].len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) p_dev->resource[0]->start = io->win[i].base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) p_dev->resource[0]->end = io->win[i].len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) /* MEM window settings? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) if (flags & CONF_AUTO_SET_IOMEM) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) /* so far, we only set one memory window */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) cistpl_mem_t *mem = (cfg->mem.nwin) ? &cfg->mem : &dflt->mem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) p_dev->resource[2]->start = p_dev->resource[2]->end = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) if (mem->nwin == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) p_dev->resource[2]->start = mem->win[0].host_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) p_dev->resource[2]->end = mem->win[0].len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) if (p_dev->resource[2]->end < 0x1000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) p_dev->resource[2]->end = 0x1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) p_dev->card_addr = mem->win[0].card_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) dev_dbg(&p_dev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) "checking configuration %x: %pr %pr %pr (%d lines)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) p_dev->config_index, p_dev->resource[0], p_dev->resource[1],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) p_dev->resource[2], p_dev->io_lines);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) return cfg_mem->conf_check(p_dev, cfg_mem->priv_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) * pcmcia_loop_config() - loop over configuration options
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) * @p_dev: the struct pcmcia_device which we need to loop for.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) * @conf_check: function to call for each configuration option.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) * It gets passed the struct pcmcia_device and private data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) * being passed to pcmcia_loop_config()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) * @priv_data: private data to be passed to the conf_check function.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) * pcmcia_loop_config() loops over all configuration options, and calls
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) * the driver-specific conf_check() for each one, checking whether
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) * it is a valid one. Returns 0 on success or errorcode otherwise.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) int pcmcia_loop_config(struct pcmcia_device *p_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) int (*conf_check) (struct pcmcia_device *p_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) void *priv_data),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) void *priv_data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) struct pcmcia_cfg_mem *cfg_mem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) cfg_mem = kzalloc(sizeof(struct pcmcia_cfg_mem), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) if (cfg_mem == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) cfg_mem->p_dev = p_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) cfg_mem->conf_check = conf_check;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) cfg_mem->priv_data = priv_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) ret = pccard_loop_tuple(p_dev->socket, p_dev->func,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) CISTPL_CFTABLE_ENTRY, &cfg_mem->parse,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) cfg_mem, pcmcia_do_loop_config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) kfree(cfg_mem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) EXPORT_SYMBOL(pcmcia_loop_config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) struct pcmcia_loop_mem {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) struct pcmcia_device *p_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) void *priv_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) int (*loop_tuple) (struct pcmcia_device *p_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) tuple_t *tuple,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) void *priv_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) * pcmcia_do_loop_tuple() - internal helper for pcmcia_loop_config()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) * pcmcia_do_loop_tuple() is the internal callback for the call from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) * pcmcia_loop_tuple() to pccard_loop_tuple(). Data is transferred
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) * by a struct pcmcia_cfg_mem.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) static int pcmcia_do_loop_tuple(tuple_t *tuple, cisparse_t *parse, void *priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) struct pcmcia_loop_mem *loop = priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) return loop->loop_tuple(loop->p_dev, tuple, loop->priv_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) * pcmcia_loop_tuple() - loop over tuples in the CIS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) * @p_dev: the struct pcmcia_device which we need to loop for.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) * @code: which CIS code shall we look for?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) * @priv_data: private data to be passed to the loop_tuple function.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) * @loop_tuple: function to call for each CIS entry of type @function. IT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) * gets passed the raw tuple and @priv_data.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) * pcmcia_loop_tuple() loops over all CIS entries of type @function, and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) * calls the @loop_tuple function for each entry. If the call to @loop_tuple
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) * returns 0, the loop exits. Returns 0 on success or errorcode otherwise.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) int pcmcia_loop_tuple(struct pcmcia_device *p_dev, cisdata_t code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) int (*loop_tuple) (struct pcmcia_device *p_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) tuple_t *tuple,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) void *priv_data),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) void *priv_data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) struct pcmcia_loop_mem loop = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) .p_dev = p_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) .loop_tuple = loop_tuple,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) .priv_data = priv_data};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) return pccard_loop_tuple(p_dev->socket, p_dev->func, code, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) &loop, pcmcia_do_loop_tuple);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) EXPORT_SYMBOL(pcmcia_loop_tuple);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) struct pcmcia_loop_get {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) size_t len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) cisdata_t **buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) * pcmcia_do_get_tuple() - internal helper for pcmcia_get_tuple()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) * pcmcia_do_get_tuple() is the internal callback for the call from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) * pcmcia_get_tuple() to pcmcia_loop_tuple(). As we're only interested in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) * the first tuple, return 0 unconditionally. Create a memory buffer large
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) * enough to hold the content of the tuple, and fill it with the tuple data.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) * The caller is responsible to free the buffer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) static int pcmcia_do_get_tuple(struct pcmcia_device *p_dev, tuple_t *tuple,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) void *priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) struct pcmcia_loop_get *get = priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) *get->buf = kzalloc(tuple->TupleDataLen, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) if (*get->buf) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) get->len = tuple->TupleDataLen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) memcpy(*get->buf, tuple->TupleData, tuple->TupleDataLen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) dev_dbg(&p_dev->dev, "do_get_tuple: out of memory\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) * pcmcia_get_tuple() - get first tuple from CIS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) * @p_dev: the struct pcmcia_device which we need to loop for.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) * @code: which CIS code shall we look for?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) * @buf: pointer to store the buffer to.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) * pcmcia_get_tuple() gets the content of the first CIS entry of type @code.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) * It returns the buffer length (or zero). The caller is responsible to free
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) * the buffer passed in @buf.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) size_t pcmcia_get_tuple(struct pcmcia_device *p_dev, cisdata_t code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) unsigned char **buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) struct pcmcia_loop_get get = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) .len = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) .buf = buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) *get.buf = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) pcmcia_loop_tuple(p_dev, code, pcmcia_do_get_tuple, &get);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) return get.len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) EXPORT_SYMBOL(pcmcia_get_tuple);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) * pcmcia_do_get_mac() - internal helper for pcmcia_get_mac_from_cis()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) * pcmcia_do_get_mac() is the internal callback for the call from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) * pcmcia_get_mac_from_cis() to pcmcia_loop_tuple(). We check whether the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) * tuple contains a proper LAN_NODE_ID of length 6, and copy the data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) * to struct net_device->dev_addr[i].
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) static int pcmcia_do_get_mac(struct pcmcia_device *p_dev, tuple_t *tuple,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) void *priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) struct net_device *dev = priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) if (tuple->TupleData[0] != CISTPL_FUNCE_LAN_NODE_ID)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) if (tuple->TupleDataLen < ETH_ALEN + 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) dev_warn(&p_dev->dev, "Invalid CIS tuple length for "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) "LAN_NODE_ID\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) if (tuple->TupleData[1] != ETH_ALEN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) dev_warn(&p_dev->dev, "Invalid header for LAN_NODE_ID\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) for (i = 0; i < 6; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) dev->dev_addr[i] = tuple->TupleData[i+2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) * pcmcia_get_mac_from_cis() - read out MAC address from CISTPL_FUNCE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) * @p_dev: the struct pcmcia_device for which we want the address.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) * @dev: a properly prepared struct net_device to store the info to.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) * pcmcia_get_mac_from_cis() reads out the hardware MAC address from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) * CISTPL_FUNCE and stores it into struct net_device *dev->dev_addr which
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) * must be set up properly by the driver (see examples!).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) int pcmcia_get_mac_from_cis(struct pcmcia_device *p_dev, struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) return pcmcia_loop_tuple(p_dev, CISTPL_FUNCE, pcmcia_do_get_mac, dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) EXPORT_SYMBOL(pcmcia_get_mac_from_cis);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434)
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
3 Commits
0 Branches
0 Tags