LXR linux/drivers/net/wireless/marvell/libertas/cmd.h

   1/* Copyright (C) 2007, Red Hat, Inc. */
   2
   3#ifndef _LBS_CMD_H_
   4#define _LBS_CMD_H_
   5
   6#include <net/cfg80211.h>
   7
   8#include "host.h"
   9#include "dev.h"
  10
  11
  12/* Command & response transfer between host and card */
  13
  14struct cmd_ctrl_node {
  15        struct list_head list;
  16        int result;
  17        /* command response */
  18        int (*callback)(struct lbs_private *,
  19                        unsigned long,
  20                        struct cmd_header *);
  21        unsigned long callback_arg;
  22        /* command data */
  23        struct cmd_header *cmdbuf;
  24        /* wait queue */
  25        u16 cmdwaitqwoken;
  26        wait_queue_head_t cmdwait_q;
  27};
  28
  29
  30/* lbs_cmd() infers the size of the buffer to copy data back into, from
  31   the size of the target of the pointer. Since the command to be sent
  32   may often be smaller, that size is set in cmd->size by the caller.*/
  33#define lbs_cmd(priv, cmdnr, cmd, cb, cb_arg)   ({              \
  34        uint16_t __sz = le16_to_cpu((cmd)->hdr.size);           \
  35        (cmd)->hdr.size = cpu_to_le16(sizeof(*(cmd)));          \
  36        __lbs_cmd(priv, cmdnr, &(cmd)->hdr, __sz, cb, cb_arg);  \
  37})
  38
  39#define lbs_cmd_with_response(priv, cmdnr, cmd) \
  40        lbs_cmd(priv, cmdnr, cmd, lbs_cmd_copyback, (unsigned long) (cmd))
  41
  42void lbs_cmd_async(struct lbs_private *priv, uint16_t command,
  43        struct cmd_header *in_cmd, int in_cmd_size);
  44
  45int __lbs_cmd(struct lbs_private *priv, uint16_t command,
  46              struct cmd_header *in_cmd, int in_cmd_size,
  47              int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *),
  48              unsigned long callback_arg);
  49
  50struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv,
  51        uint16_t command, struct cmd_header *in_cmd, int in_cmd_size,
  52        int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *),
  53        unsigned long callback_arg);
  54
  55int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra,
  56                     struct cmd_header *resp);
  57
  58int lbs_allocate_cmd_buffer(struct lbs_private *priv);
  59int lbs_free_cmd_buffer(struct lbs_private *priv);
  60
  61int lbs_execute_next_command(struct lbs_private *priv);
  62void __lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd,
  63                            int result);
  64void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd,
  65                          int result);
  66int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len);
  67
  68
  69/* From cmdresp.c */
  70
  71void lbs_mac_event_disconnected(struct lbs_private *priv,
  72                                bool locally_generated);
  73
  74
  75
  76/* Events */
  77
  78int lbs_process_event(struct lbs_private *priv, u32 event);
  79
  80
  81/* Actual commands */
  82
  83int lbs_update_hw_spec(struct lbs_private *priv);
  84
  85int lbs_set_channel(struct lbs_private *priv, u8 channel);
  86
  87int lbs_update_channel(struct lbs_private *priv);
  88
  89int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria,
  90                struct wol_config *p_wol_config);
  91
  92int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action,
  93                                struct sleep_params *sp);
  94
  95void lbs_ps_confirm_sleep(struct lbs_private *priv);
  96
  97int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on);
  98
  99void lbs_set_mac_control(struct lbs_private *priv);
 100int lbs_set_mac_control_sync(struct lbs_private *priv);
 101
 102int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel,
 103                     s16 *maxlevel);
 104
 105int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val);
 106
 107int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val);
 108
 109
 110/* Commands only used in wext.c, assoc. and scan.c */
 111
 112int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0,
 113                int8_t p1, int8_t p2);
 114
 115int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1,
 116                int8_t p2, int usesnr);
 117
 118int lbs_set_data_rate(struct lbs_private *priv, u8 rate);
 119
 120int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv,
 121                                      uint16_t cmd_action);
 122
 123int lbs_set_tx_power(struct lbs_private *priv, s16 dbm);
 124
 125int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep);
 126
 127int lbs_set_host_sleep(struct lbs_private *priv, int host_sleep);
 128
 129int lbs_set_monitor_mode(struct lbs_private *priv, int enable);
 130
 131int lbs_get_rssi(struct lbs_private *priv, s8 *snr, s8 *nf);
 132
 133int lbs_set_11d_domain_info(struct lbs_private *priv);
 134
 135int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value);
 136
 137int lbs_set_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 value);
 138
 139int lbs_set_ps_mode(struct lbs_private *priv, u16 cmd_action, bool block);
 140
 141#endif /* _LBS_CMD_H */
 142