2 * carl9170 firmware - used by the ar9170 wireless device
4 * Code to handle commands from the host driver.
6 * Copyright (c) 2000-2005 ZyDAS Technology Corporation
7 * Copyright (c) 2007-2009 Atheros Communications, Inc.
8 * Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
9 * Copyright 2009, 2010 Christian Lamparter <chunkeey@googlemail.com>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License along
22 * with this program; if not, write to the Free Software Foundation, Inc.,
23 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
34 void handle_cmd(struct carl9170_rsp *resp)
36 struct carl9170_cmd *cmd = &dma_mem.reserved.cmd.cmd;
39 /* copies cmd, len and extra fields */
40 resp->hdr.len = cmd->hdr.len;
41 resp->hdr.cmd = cmd->hdr.cmd;
42 resp->hdr.ext = cmd->hdr.ext;
43 resp->hdr.seq |= cmd->hdr.seq;
45 switch (cmd->hdr.cmd & ~CARL9170_CMD_ASYNC_FLAG) {
46 case CARL9170_CMD_RREG:
47 for (i = 0; i < (cmd->hdr.len / 4); i++)
48 resp->rreg_res.vals[i] = get(cmd->rreg.regs[i]);
51 case CARL9170_CMD_WREG:
53 for (i = 0; i < (cmd->hdr.len / 8); i++)
54 set(cmd->wreg.regs[i].addr, cmd->wreg.regs[i].val);
57 case CARL9170_CMD_ECHO:
58 memcpy(resp->echo.vals, cmd->echo.vals, cmd->hdr.len);
61 case CARL9170_CMD_SWRST:
63 fw.wlan.mac_reset = CARL9170_MAC_RESET_FORCE;
66 case CARL9170_CMD_REBOOT:
68 * reboot does not return and generates no response
75 case CARL9170_CMD_READ_TSF:
77 read_tsf((uint32_t *)resp->tsf.tsf);
80 #ifdef CONFIG_CARL9170FW_CAB_QUEUE
81 case CARL9170_CMD_FLUSH_CAB:
83 fw.wlan.cab_flush_trigger = CARL9170_CAB_TRIGGER_ARMED;
84 fw.wlan.cab_flush_time = get_clock_counter() +
87 #endif /* CONFIG_CARL9170FW_CAB_QUEUE */
89 #ifdef CONFIG_CARL9170FW_SECURITY_ENGINE
90 case CARL9170_CMD_EKEY:
92 set_key(&cmd->setkey);
95 case CARL9170_CMD_DKEY:
98 disable_key(&cmd->disablekey);
100 #endif /* CONFIG_CARL9170FW_SECURIT_ENGINE */
102 #ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS
103 case CARL9170_CMD_FREQUENCY:
104 case CARL9170_CMD_RF_INIT:
108 case CARL9170_CMD_FREQ_START:
110 rf_notify_set_channel();
113 # ifdef CONFIG_CARL9170FW_PSM
114 case CARL9170_CMD_PSM:
116 fw.phy.psm.state = le32_to_cpu(cmd->psm.state);
119 # endif /* CONFIG_CARL9170FW_PSM */
120 #endif /* CONFIG_CARL9170FW_RADIO_FUNCTIOS */
122 #ifdef CONFIG_CARL9170FW_USB_WATCHDOG
123 case CARL9170_CMD_USB_WD:
125 fw.usb.watchdog.state = le32_to_cpu(cmd->watchdog.state);
128 #endif /* CONFIG_CARL9170FW_USB_WATCHDOG */