1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* Copyright (C) 2007, Red Hat, Inc. */ 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun #ifndef _LBS_CMD_H_ 5*4882a593Smuzhiyun #define _LBS_CMD_H_ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #include <net/cfg80211.h> 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #include "host.h" 10*4882a593Smuzhiyun #include "dev.h" 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun /* Command & response transfer between host and card */ 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun struct cmd_ctrl_node { 16*4882a593Smuzhiyun struct list_head list; 17*4882a593Smuzhiyun int result; 18*4882a593Smuzhiyun /* command response */ 19*4882a593Smuzhiyun int (*callback)(struct lbs_private *, 20*4882a593Smuzhiyun unsigned long, 21*4882a593Smuzhiyun struct cmd_header *); 22*4882a593Smuzhiyun unsigned long callback_arg; 23*4882a593Smuzhiyun /* command data */ 24*4882a593Smuzhiyun struct cmd_header *cmdbuf; 25*4882a593Smuzhiyun /* wait queue */ 26*4882a593Smuzhiyun u16 cmdwaitqwoken; 27*4882a593Smuzhiyun wait_queue_head_t cmdwait_q; 28*4882a593Smuzhiyun }; 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun /* lbs_cmd() infers the size of the buffer to copy data back into, from 32*4882a593Smuzhiyun the size of the target of the pointer. Since the command to be sent 33*4882a593Smuzhiyun may often be smaller, that size is set in cmd->size by the caller.*/ 34*4882a593Smuzhiyun #define lbs_cmd(priv, cmdnr, cmd, cb, cb_arg) ({ \ 35*4882a593Smuzhiyun uint16_t __sz = le16_to_cpu((cmd)->hdr.size); \ 36*4882a593Smuzhiyun (cmd)->hdr.size = cpu_to_le16(sizeof(*(cmd))); \ 37*4882a593Smuzhiyun __lbs_cmd(priv, cmdnr, &(cmd)->hdr, __sz, cb, cb_arg); \ 38*4882a593Smuzhiyun }) 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun #define lbs_cmd_with_response(priv, cmdnr, cmd) \ 41*4882a593Smuzhiyun lbs_cmd(priv, cmdnr, cmd, lbs_cmd_copyback, (unsigned long) (cmd)) 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun void lbs_cmd_async(struct lbs_private *priv, uint16_t command, 44*4882a593Smuzhiyun struct cmd_header *in_cmd, int in_cmd_size); 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun int __lbs_cmd(struct lbs_private *priv, uint16_t command, 47*4882a593Smuzhiyun struct cmd_header *in_cmd, int in_cmd_size, 48*4882a593Smuzhiyun int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), 49*4882a593Smuzhiyun unsigned long callback_arg); 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, 52*4882a593Smuzhiyun uint16_t command, struct cmd_header *in_cmd, int in_cmd_size, 53*4882a593Smuzhiyun int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), 54*4882a593Smuzhiyun unsigned long callback_arg); 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra, 57*4882a593Smuzhiyun struct cmd_header *resp); 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun int lbs_allocate_cmd_buffer(struct lbs_private *priv); 60*4882a593Smuzhiyun int lbs_free_cmd_buffer(struct lbs_private *priv); 61*4882a593Smuzhiyun 62*4882a593Smuzhiyun int lbs_execute_next_command(struct lbs_private *priv); 63*4882a593Smuzhiyun void __lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd, 64*4882a593Smuzhiyun int result); 65*4882a593Smuzhiyun void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd, 66*4882a593Smuzhiyun int result); 67*4882a593Smuzhiyun int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len); 68*4882a593Smuzhiyun 69*4882a593Smuzhiyun 70*4882a593Smuzhiyun /* From cmdresp.c */ 71*4882a593Smuzhiyun 72*4882a593Smuzhiyun void lbs_mac_event_disconnected(struct lbs_private *priv, 73*4882a593Smuzhiyun bool locally_generated); 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun 76*4882a593Smuzhiyun 77*4882a593Smuzhiyun /* Events */ 78*4882a593Smuzhiyun 79*4882a593Smuzhiyun void lbs_process_event(struct lbs_private *priv, u32 event); 80*4882a593Smuzhiyun 81*4882a593Smuzhiyun 82*4882a593Smuzhiyun /* Actual commands */ 83*4882a593Smuzhiyun 84*4882a593Smuzhiyun int lbs_update_hw_spec(struct lbs_private *priv); 85*4882a593Smuzhiyun 86*4882a593Smuzhiyun int lbs_set_channel(struct lbs_private *priv, u8 channel); 87*4882a593Smuzhiyun 88*4882a593Smuzhiyun int lbs_update_channel(struct lbs_private *priv); 89*4882a593Smuzhiyun 90*4882a593Smuzhiyun int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, 91*4882a593Smuzhiyun struct wol_config *p_wol_config); 92*4882a593Smuzhiyun 93*4882a593Smuzhiyun int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, 94*4882a593Smuzhiyun struct sleep_params *sp); 95*4882a593Smuzhiyun 96*4882a593Smuzhiyun void lbs_ps_confirm_sleep(struct lbs_private *priv); 97*4882a593Smuzhiyun 98*4882a593Smuzhiyun int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on); 99*4882a593Smuzhiyun 100*4882a593Smuzhiyun void lbs_set_mac_control(struct lbs_private *priv); 101*4882a593Smuzhiyun int lbs_set_mac_control_sync(struct lbs_private *priv); 102*4882a593Smuzhiyun 103*4882a593Smuzhiyun int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel, 104*4882a593Smuzhiyun s16 *maxlevel); 105*4882a593Smuzhiyun 106*4882a593Smuzhiyun int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val); 107*4882a593Smuzhiyun 108*4882a593Smuzhiyun int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val); 109*4882a593Smuzhiyun 110*4882a593Smuzhiyun 111*4882a593Smuzhiyun /* Commands only used in wext.c, assoc. and scan.c */ 112*4882a593Smuzhiyun 113*4882a593Smuzhiyun int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0, 114*4882a593Smuzhiyun int8_t p1, int8_t p2); 115*4882a593Smuzhiyun 116*4882a593Smuzhiyun int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1, 117*4882a593Smuzhiyun int8_t p2, int usesnr); 118*4882a593Smuzhiyun 119*4882a593Smuzhiyun int lbs_set_data_rate(struct lbs_private *priv, u8 rate); 120*4882a593Smuzhiyun 121*4882a593Smuzhiyun int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv, 122*4882a593Smuzhiyun uint16_t cmd_action); 123*4882a593Smuzhiyun 124*4882a593Smuzhiyun int lbs_set_tx_power(struct lbs_private *priv, s16 dbm); 125*4882a593Smuzhiyun 126*4882a593Smuzhiyun int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep); 127*4882a593Smuzhiyun 128*4882a593Smuzhiyun int lbs_set_host_sleep(struct lbs_private *priv, int host_sleep); 129*4882a593Smuzhiyun 130*4882a593Smuzhiyun int lbs_set_monitor_mode(struct lbs_private *priv, int enable); 131*4882a593Smuzhiyun 132*4882a593Smuzhiyun int lbs_get_rssi(struct lbs_private *priv, s8 *snr, s8 *nf); 133*4882a593Smuzhiyun 134*4882a593Smuzhiyun int lbs_set_11d_domain_info(struct lbs_private *priv); 135*4882a593Smuzhiyun 136*4882a593Smuzhiyun int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value); 137*4882a593Smuzhiyun 138*4882a593Smuzhiyun int lbs_set_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 value); 139*4882a593Smuzhiyun 140*4882a593Smuzhiyun int lbs_set_ps_mode(struct lbs_private *priv, u16 cmd_action, bool block); 141*4882a593Smuzhiyun 142*4882a593Smuzhiyun #endif /* _LBS_CMD_H */ 143