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path: root/drivers/net/wireless/wl12xx/cmd.c
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Diffstat (limited to 'drivers/net/wireless/wl12xx/cmd.c')
-rw-r--r--drivers/net/wireless/wl12xx/cmd.c353
1 files changed, 0 insertions, 353 deletions
diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c
deleted file mode 100644
index f73ab602b7ae..000000000000
--- a/drivers/net/wireless/wl12xx/cmd.c
+++ /dev/null
@@ -1,353 +0,0 @@
-#include "cmd.h"
-
-#include <linux/module.h>
-#include <linux/crc7.h>
-#include <linux/spi/spi.h>
-
-#include "wl12xx.h"
-#include "wl12xx_80211.h"
-#include "reg.h"
-#include "spi.h"
-#include "ps.h"
-
-int wl12xx_cmd_send(struct wl12xx *wl, u16 type, void *buf, size_t buf_len)
-{
- struct wl12xx_command cmd;
- unsigned long timeout;
- size_t cmd_len;
- u32 intr;
- int ret = 0;
-
- memset(&cmd, 0, sizeof(cmd));
- cmd.id = type;
- cmd.status = 0;
- memcpy(cmd.parameters, buf, buf_len);
- cmd_len = ALIGN(buf_len, 4) + CMDMBOX_HEADER_LEN;
-
- wl12xx_ps_elp_wakeup(wl);
-
- wl12xx_spi_mem_write(wl, wl->cmd_box_addr, &cmd, cmd_len);
-
- wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD);
-
- timeout = jiffies + msecs_to_jiffies(WL12XX_COMMAND_TIMEOUT);
-
- intr = wl12xx_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
- while (!(intr & wl->chip.intr_cmd_complete)) {
- if (time_after(jiffies, timeout)) {
- wl12xx_error("command complete timeout");
- ret = -ETIMEDOUT;
- goto out;
- }
-
- msleep(1);
-
- intr = wl12xx_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
- }
-
- wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_ACK,
- wl->chip.intr_cmd_complete);
-
-out:
- wl12xx_ps_elp_sleep(wl);
-
- return ret;
-}
-
-int wl12xx_cmd_test(struct wl12xx *wl, void *buf, size_t buf_len, u8 answer)
-{
- int ret;
-
- wl12xx_debug(DEBUG_CMD, "cmd test");
-
- ret = wl12xx_cmd_send(wl, CMD_TEST, buf, buf_len);
- if (ret < 0) {
- wl12xx_warning("TEST command failed");
- return ret;
- }
-
- if (answer) {
- struct wl12xx_command *cmd_answer;
-
- /*
- * The test command got in, we can read the answer.
- * The answer would be a wl12xx_command, where the
- * parameter array contains the actual answer.
- */
-
- wl12xx_ps_elp_wakeup(wl);
-
- wl12xx_spi_mem_read(wl, wl->cmd_box_addr, buf, buf_len);
-
- wl12xx_ps_elp_sleep(wl);
-
- cmd_answer = buf;
- if (cmd_answer->status != CMD_STATUS_SUCCESS)
- wl12xx_error("TEST command answer error: %d",
- cmd_answer->status);
- }
-
- return 0;
-}
-
-
-int wl12xx_cmd_interrogate(struct wl12xx *wl, u16 ie_id, u16 ie_len,
- void *answer)
-{
- struct wl12xx_command *cmd;
- struct acx_header header;
- int ret;
-
- wl12xx_debug(DEBUG_CMD, "cmd interrogate");
-
- header.id = ie_id;
- header.len = ie_len - sizeof(header);
-
- ret = wl12xx_cmd_send(wl, CMD_INTERROGATE, &header, sizeof(header));
- if (ret < 0) {
- wl12xx_error("INTERROGATE command failed");
- return ret;
- }
-
- wl12xx_ps_elp_wakeup(wl);
-
- /* the interrogate command got in, we can read the answer */
- wl12xx_spi_mem_read(wl, wl->cmd_box_addr, answer,
- CMDMBOX_HEADER_LEN + ie_len);
-
- wl12xx_ps_elp_sleep(wl);
-
- cmd = answer;
- if (cmd->status != CMD_STATUS_SUCCESS)
- wl12xx_error("INTERROGATE command error: %d",
- cmd->status);
-
- return 0;
-
-}
-
-int wl12xx_cmd_configure(struct wl12xx *wl, void *ie, int ie_len)
-{
- int ret;
-
- wl12xx_debug(DEBUG_CMD, "cmd configure");
-
- ret = wl12xx_cmd_send(wl, CMD_CONFIGURE, ie,
- ie_len);
- if (ret < 0) {
- wl12xx_warning("CONFIGURE command NOK");
- return ret;
- }
-
- return 0;
-
-}
-
-int wl12xx_cmd_vbm(struct wl12xx *wl, u8 identity,
- void *bitmap, u16 bitmap_len, u8 bitmap_control)
-{
- struct vbm_update_request vbm;
- int ret;
-
- wl12xx_debug(DEBUG_CMD, "cmd vbm");
-
- /* Count and period will be filled by the target */
- vbm.tim.bitmap_ctrl = bitmap_control;
- if (bitmap_len > PARTIAL_VBM_MAX) {
- wl12xx_warning("cmd vbm len is %d B, truncating to %d",
- bitmap_len, PARTIAL_VBM_MAX);
- bitmap_len = PARTIAL_VBM_MAX;
- }
- memcpy(vbm.tim.pvb_field, bitmap, bitmap_len);
- vbm.tim.identity = identity;
- vbm.tim.length = bitmap_len + 3;
-
- vbm.len = cpu_to_le16(bitmap_len + 5);
-
- ret = wl12xx_cmd_send(wl, CMD_VBM, &vbm, sizeof(vbm));
- if (ret < 0) {
- wl12xx_error("VBM command failed");
- return ret;
- }
-
- return 0;
-}
-
-int wl12xx_cmd_data_path(struct wl12xx *wl, u8 channel, u8 enable)
-{
- int ret;
- u16 cmd_rx, cmd_tx;
-
- wl12xx_debug(DEBUG_CMD, "cmd data path");
-
- if (enable) {
- cmd_rx = CMD_ENABLE_RX;
- cmd_tx = CMD_ENABLE_TX;
- } else {
- cmd_rx = CMD_DISABLE_RX;
- cmd_tx = CMD_DISABLE_TX;
- }
-
- ret = wl12xx_cmd_send(wl, cmd_rx, &channel, sizeof(channel));
- if (ret < 0) {
- wl12xx_error("rx %s cmd for channel %d failed",
- enable ? "start" : "stop", channel);
- return ret;
- }
-
- wl12xx_debug(DEBUG_BOOT, "rx %s cmd channel %d",
- enable ? "start" : "stop", channel);
-
- ret = wl12xx_cmd_send(wl, cmd_tx, &channel, sizeof(channel));
- if (ret < 0) {
- wl12xx_error("tx %s cmd for channel %d failed",
- enable ? "start" : "stop", channel);
- return ret;
- }
-
- wl12xx_debug(DEBUG_BOOT, "tx %s cmd channel %d",
- enable ? "start" : "stop", channel);
-
- return 0;
-}
-
-int wl12xx_cmd_join(struct wl12xx *wl, u8 bss_type, u8 dtim_interval,
- u16 beacon_interval, u8 wait)
-{
- unsigned long timeout;
- struct cmd_join join = {};
- int ret, i;
- u8 *bssid;
-
- /* FIXME: this should be in main.c */
- ret = wl12xx_acx_frame_rates(wl, DEFAULT_HW_GEN_TX_RATE,
- DEFAULT_HW_GEN_MODULATION_TYPE,
- wl->tx_mgmt_frm_rate,
- wl->tx_mgmt_frm_mod);
- if (ret < 0)
- return ret;
-
- wl12xx_debug(DEBUG_CMD, "cmd join");
-
- /* Reverse order BSSID */
- bssid = (u8 *)&join.bssid_lsb;
- for (i = 0; i < ETH_ALEN; i++)
- bssid[i] = wl->bssid[ETH_ALEN - i - 1];
-
- join.rx_config_options = wl->rx_config;
- join.rx_filter_options = wl->rx_filter;
-
- join.basic_rate_set = RATE_MASK_1MBPS | RATE_MASK_2MBPS |
- RATE_MASK_5_5MBPS | RATE_MASK_11MBPS;
-
- join.beacon_interval = beacon_interval;
- join.dtim_interval = dtim_interval;
- join.bss_type = bss_type;
- join.channel = wl->channel;
- join.ctrl = JOIN_CMD_CTRL_TX_FLUSH;
-
- ret = wl12xx_cmd_send(wl, CMD_START_JOIN, &join, sizeof(join));
- if (ret < 0) {
- wl12xx_error("failed to initiate cmd join");
- return ret;
- }
-
- timeout = msecs_to_jiffies(JOIN_TIMEOUT);
-
- /*
- * ugly hack: we should wait for JOIN_EVENT_COMPLETE_ID but to
- * simplify locking we just sleep instead, for now
- */
- if (wait)
- msleep(10);
-
- return 0;
-}
-
-int wl12xx_cmd_ps_mode(struct wl12xx *wl, u8 ps_mode)
-{
- int ret;
- struct acx_ps_params ps_params;
-
- /* FIXME: this should be in ps.c */
- ret = wl12xx_acx_wake_up_conditions(wl, wl->listen_int);
- if (ret < 0) {
- wl12xx_error("Couldnt set wake up conditions");
- return ret;
- }
-
- wl12xx_debug(DEBUG_CMD, "cmd set ps mode");
-
- ps_params.ps_mode = ps_mode;
- ps_params.send_null_data = 1;
- ps_params.retries = 5;
- ps_params.hang_over_period = 128;
- ps_params.null_data_rate = 1; /* 1 Mbps */
-
- ret = wl12xx_cmd_send(wl, CMD_SET_PS_MODE, &ps_params,
- sizeof(ps_params));
- if (ret < 0) {
- wl12xx_error("cmd set_ps_mode failed");
- return ret;
- }
-
- return 0;
-}
-
-int wl12xx_cmd_read_memory(struct wl12xx *wl, u32 addr, u32 len, void *answer)
-{
- struct cmd_read_write_memory mem_cmd, *mem_answer;
- struct wl12xx_command cmd;
- int ret;
-
- wl12xx_debug(DEBUG_CMD, "cmd read memory");
-
- memset(&mem_cmd, 0, sizeof(mem_cmd));
- mem_cmd.addr = addr;
- mem_cmd.size = len;
-
- ret = wl12xx_cmd_send(wl, CMD_READ_MEMORY, &mem_cmd, sizeof(mem_cmd));
- if (ret < 0) {
- wl12xx_error("read memory command failed: %d", ret);
- return ret;
- }
-
- /* the read command got in, we can now read the answer */
- wl12xx_spi_mem_read(wl, wl->cmd_box_addr, &cmd,
- CMDMBOX_HEADER_LEN + sizeof(mem_cmd));
-
- if (cmd.status != CMD_STATUS_SUCCESS)
- wl12xx_error("error in read command result: %d", cmd.status);
-
- mem_answer = (struct cmd_read_write_memory *) cmd.parameters;
- memcpy(answer, mem_answer->value, len);
-
- return 0;
-}
-
-int wl12xx_cmd_template_set(struct wl12xx *wl, u16 cmd_id,
- void *buf, size_t buf_len)
-{
- struct wl12xx_cmd_packet_template template;
- int ret;
-
- wl12xx_debug(DEBUG_CMD, "cmd template %d", cmd_id);
-
- memset(&template, 0, sizeof(template));
-
- WARN_ON(buf_len > WL12XX_MAX_TEMPLATE_SIZE);
- buf_len = min_t(size_t, buf_len, WL12XX_MAX_TEMPLATE_SIZE);
- template.size = cpu_to_le16(buf_len);
-
- if (buf)
- memcpy(template.template, buf, buf_len);
-
- ret = wl12xx_cmd_send(wl, cmd_id, &template,
- sizeof(template.size) + buf_len);
- if (ret < 0) {
- wl12xx_warning("cmd set_template failed: %d", ret);
- return ret;
- }
-
- return 0;
-}
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