* Copyright (c) 2000-2005 ZyDAS Technology Corporation
* Copyright (c) 2007-2009 Atheros Communications, Inc.
* Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
+ * Copyright 2009-2012 Christian Lamparter <chunkeey@googlemail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * with this program; If not, see <http://www.gnu.org/licenses/>.
*/
#include "carl9170.h"
#include "hostif.h"
#include "printf.h"
#include "wl.h"
+#include "io.h"
+#include "cam.h"
+#include "rf.h"
+#include "timer.h"
+#include "wol.h"
static bool length_check(struct dma_desc *desc)
{
fw.usb.int_desc = desc;
fw.usb.int_desc_available = 1;
} else {
-#ifdef CONFIG_CARL9170FW_LOOPBACK
- dma_reclaim(&fw.pta.down_queue, desc);
- down_trigger();
-#else
dma_reclaim(&fw.wlan.rx_queue, desc);
wlan_trigger(AR9170_DMA_TRIGGER_RXQ);
-#endif /* CONFIG_CARL9170FW_LOOPBACK */
}
}
}
__for_each_desc_continue(desc, &fw.pta.down_queue) {
- if ((desc->status & AR9170_OWN_BITS) == AR9170_OWN_BITS_SW) {
+ if ((desc->status & AR9170_OWN_BITS) == AR9170_OWN_BITS_SW)
dma_fix_downqueue(desc);
- }
}
#undef HANDLER
}
+
+void handle_cmd(struct carl9170_rsp *resp)
+{
+ struct carl9170_cmd *cmd = &dma_mem.reserved.cmd.cmd;
+ unsigned int i;
+
+ /* copies cmd, len and extra fields */
+ resp->hdr.len = cmd->hdr.len;
+ resp->hdr.cmd = cmd->hdr.cmd;
+ resp->hdr.ext = cmd->hdr.ext;
+ resp->hdr.seq |= cmd->hdr.seq;
+
+ switch (cmd->hdr.cmd & ~CARL9170_CMD_ASYNC_FLAG) {
+ case CARL9170_CMD_RREG:
+ for (i = 0; i < (cmd->hdr.len / 4); i++)
+ resp->rreg_res.vals[i] = get(cmd->rreg.regs[i]);
+ break;
+
+ case CARL9170_CMD_WREG:
+ resp->hdr.len = 0;
+ for (i = 0; i < (cmd->hdr.len / 8); i++)
+ set(cmd->wreg.regs[i].addr, cmd->wreg.regs[i].val);
+ break;
+
+ case CARL9170_CMD_ECHO:
+ memcpy(resp->echo.vals, cmd->echo.vals, cmd->hdr.len);
+ break;
+
+ case CARL9170_CMD_SWRST:
+#ifdef CONFIG_CARL9170FW_FW_MAC_RESET
+ /*
+ * Command has no payload, so the response
+ * has no payload either.
+ * resp->hdr.len = 0;
+ */
+ fw.wlan.mac_reset = CARL9170_MAC_RESET_FORCE;
+#endif /* CONFIG_CARL9170FW_FW_MAC_RESET */
+ break;
+
+ case CARL9170_CMD_REBOOT:
+ /*
+ * resp->len = 0;
+ */
+ fw.reboot = 1;
+ break;
+
+ case CARL9170_CMD_READ_TSF: {
+ uint32_t tmptsf[2];
+
+ read_tsf(tmptsf);
+ resp->hdr.len = 8;
+ memcpy(resp->tsf.tsf, tmptsf, sizeof(tmptsf));
+ break;
+ }
+
+ case CARL9170_CMD_RX_FILTER:
+ resp->hdr.len = 0;
+ fw.wlan.rx_filter = cmd->rx_filter.rx_filter;
+ break;
+
+ case CARL9170_CMD_WOL:
+ wol_cmd(&cmd->wol);
+ break;
+
+ case CARL9170_CMD_TALLY:
+ resp->hdr.len = sizeof(struct carl9170_tally_rsp);
+ memcpy(&resp->tally, &fw.tally, sizeof(struct carl9170_tally_rsp));
+ resp->tally.tick = fw.ticks_per_usec;
+ memset(&fw.tally, 0, sizeof(struct carl9170_tally_rsp));
+ break;
+
+ case CARL9170_CMD_WREGB:
+ resp->hdr.len = 0;
+ for (i = 0; i < MIN(cmd->wregb.count, cmd->hdr.len - 8); i++)
+ setb(cmd->wregb.addr + i, cmd->wregb.val[i]);
+ break;
+
+ case CARL9170_CMD_BCN_CTRL:
+ resp->hdr.len = 0;
+
+ if (cmd->bcn_ctrl.mode & CARL9170_BCN_CTRL_CAB_TRIGGER) {
+ wlan_modify_beacon(cmd->bcn_ctrl.vif_id,
+ cmd->bcn_ctrl.bcn_addr, cmd->bcn_ctrl.bcn_len);
+ set(AR9170_MAC_REG_BCN_ADDR, cmd->bcn_ctrl.bcn_addr);
+ set(AR9170_MAC_REG_BCN_LENGTH, cmd->bcn_ctrl.bcn_len);
+ set(AR9170_MAC_REG_BCN_CTRL, AR9170_BCN_CTRL_READY);
+ } else {
+ wlan_cab_flush_queue(cmd->bcn_ctrl.vif_id);
+ fw.wlan.cab_flush_trigger[cmd->bcn_ctrl.vif_id] = CARL9170_CAB_TRIGGER_EMPTY;
+ }
+ break;
+
+#ifdef CONFIG_CARL9170FW_SECURITY_ENGINE
+ case CARL9170_CMD_EKEY:
+ resp->hdr.len = 0;
+ set_key(&cmd->setkey);
+ break;
+
+ case CARL9170_CMD_DKEY:
+ resp->hdr.len = 0;
+ disable_key(&cmd->disablekey);
+ break;
+#endif /* CONFIG_CARL9170FW_SECURITY_ENGINE */
+
+#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS
+ case CARL9170_CMD_FREQUENCY:
+ case CARL9170_CMD_RF_INIT:
+ rf_cmd(cmd, resp);
+ break;
+
+ case CARL9170_CMD_FREQ_START:
+ /*
+ * resp->hdr.len = 0;
+ */
+ rf_notify_set_channel();
+ break;
+
+ case CARL9170_CMD_PSM:
+ resp->hdr.len = 0;
+ fw.phy.psm.state = le32_to_cpu(cmd->psm.state);
+ rf_psm();
+ break;
+#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */
+
+ default:
+ BUG("Unknown command %x\n", cmd->hdr.cmd);
+ break;
+ }
+}
projects / carl9170fw.git / blobdiff