1 files changed, 0 insertions, 496 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1251_cmd.c b/drivers/net/wireless/wl12xx/wl1251_cmd.c
deleted file mode 100644
index ce3722f4c3e..00000000000
--- a/drivers/net/wireless/wl12xx/wl1251_cmd.c
+++ /dev/null
@@ -1,496 +0,0 @@
-#include "wl1251_cmd.h"
-
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/crc7.h>
-
-#include "wl1251.h"
-#include "wl1251_reg.h"
-#include "wl1251_io.h"
-#include "wl1251_ps.h"
-#include "wl1251_acx.h"
-
-/**
- * send command to firmware
- *
- * @wl: wl struct
- * @id: command id
- * @buf: buffer containing the command, must work with dma
- * @len: length of the buffer
- */
-int wl1251_cmd_send(struct wl1251 *wl, u16 id, void *buf, size_t len)
-{
-	struct wl1251_cmd_header *cmd;
-	unsigned long timeout;
-	u32 intr;
-	int ret = 0;
-
-	cmd = buf;
-	cmd->id = id;
-	cmd->status = 0;
-
-	WARN_ON(len % 4 != 0);
-
-	wl1251_mem_write(wl, wl->cmd_box_addr, buf, len);
-
-	wl1251_reg_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD);
-
-	timeout = jiffies + msecs_to_jiffies(WL1251_COMMAND_TIMEOUT);
-
-	intr = wl1251_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
-	while (!(intr & WL1251_ACX_INTR_CMD_COMPLETE)) {
-		if (time_after(jiffies, timeout)) {
-			wl1251_error("command complete timeout");
-			ret = -ETIMEDOUT;
-			goto out;
-		}
-
-		msleep(1);
-
-		intr = wl1251_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
-	}
-
-	wl1251_reg_write32(wl, ACX_REG_INTERRUPT_ACK,
-			   WL1251_ACX_INTR_CMD_COMPLETE);
-
-out:
-	return ret;
-}
-
-/**
- * send test command to firmware
- *
- * @wl: wl struct
- * @buf: buffer containing the command, with all headers, must work with dma
- * @len: length of the buffer
- * @answer: is answer needed
- */
-int wl1251_cmd_test(struct wl1251 *wl, void *buf, size_t buf_len, u8 answer)
-{
-	int ret;
-
-	wl1251_debug(DEBUG_CMD, "cmd test");
-
-	ret = wl1251_cmd_send(wl, CMD_TEST, buf, buf_len);
-
-	if (ret < 0) {
-		wl1251_warning("TEST command failed");
-		return ret;
-	}
-
-	if (answer) {
-		struct wl1251_command *cmd_answer;
-
-		/*
-		 * The test command got in, we can read the answer.
-		 * The answer would be a wl1251_command, where the
-		 * parameter array contains the actual answer.
-		 */
-		wl1251_mem_read(wl, wl->cmd_box_addr, buf, buf_len);
-
-		cmd_answer = buf;
-
-		if (cmd_answer->header.status != CMD_STATUS_SUCCESS)
-			wl1251_error("TEST command answer error: %d",
-				     cmd_answer->header.status);
-	}
-
-	return 0;
-}
-
-/**
- * read acx from firmware
- *
- * @wl: wl struct
- * @id: acx id
- * @buf: buffer for the response, including all headers, must work with dma
- * @len: lenght of buf
- */
-int wl1251_cmd_interrogate(struct wl1251 *wl, u16 id, void *buf, size_t len)
-{
-	struct acx_header *acx = buf;
-	int ret;
-
-	wl1251_debug(DEBUG_CMD, "cmd interrogate");
-
-	acx->id = id;
-
-	/* payload length, does not include any headers */
-	acx->len = len - sizeof(*acx);
-
-	ret = wl1251_cmd_send(wl, CMD_INTERROGATE, acx, sizeof(*acx));
-	if (ret < 0) {
-		wl1251_error("INTERROGATE command failed");
-		goto out;
-	}
-
-	/* the interrogate command got in, we can read the answer */
-	wl1251_mem_read(wl, wl->cmd_box_addr, buf, len);
-
-	acx = buf;
-	if (acx->cmd.status != CMD_STATUS_SUCCESS)
-		wl1251_error("INTERROGATE command error: %d",
-			     acx->cmd.status);
-
-out:
-	return ret;
-}
-
-/**
- * write acx value to firmware
- *
- * @wl: wl struct
- * @id: acx id
- * @buf: buffer containing acx, including all headers, must work with dma
- * @len: length of buf
- */
-int wl1251_cmd_configure(struct wl1251 *wl, u16 id, void *buf, size_t len)
-{
-	struct acx_header *acx = buf;
-	int ret;
-
-	wl1251_debug(DEBUG_CMD, "cmd configure");
-
-	acx->id = id;
-
-	/* payload length, does not include any headers */
-	acx->len = len - sizeof(*acx);
-
-	ret = wl1251_cmd_send(wl, CMD_CONFIGURE, acx, len);
-	if (ret < 0) {
-		wl1251_warning("CONFIGURE command NOK");
-		return ret;
-	}
-
-	return 0;
-}
-
-int wl1251_cmd_vbm(struct wl1251 *wl, u8 identity,
-		   void *bitmap, u16 bitmap_len, u8 bitmap_control)
-{
-	struct wl1251_cmd_vbm_update *vbm;
-	int ret;
-
-	wl1251_debug(DEBUG_CMD, "cmd vbm");
-
-	vbm = kzalloc(sizeof(*vbm), GFP_KERNEL);
-	if (!vbm) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	/* Count and period will be filled by the target */
-	vbm->tim.bitmap_ctrl = bitmap_control;
-	if (bitmap_len > PARTIAL_VBM_MAX) {
-		wl1251_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 = wl1251_cmd_send(wl, CMD_VBM, vbm, sizeof(*vbm));
-	if (ret < 0) {
-		wl1251_error("VBM command failed");
-		goto out;
-	}
-
-out:
-	kfree(vbm);
-	return 0;
-}
-
-int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable)
-{
-	struct cmd_enabledisable_path *cmd;
-	int ret;
-	u16 cmd_rx, cmd_tx;
-
-	wl1251_debug(DEBUG_CMD, "cmd data path");
-
-	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
-	if (!cmd) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	cmd->channel = channel;
-
-	if (enable) {
-		cmd_rx = CMD_ENABLE_RX;
-		cmd_tx = CMD_ENABLE_TX;
-	} else {
-		cmd_rx = CMD_DISABLE_RX;
-		cmd_tx = CMD_DISABLE_TX;
-	}
-
-	ret = wl1251_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd));
-	if (ret < 0) {
-		wl1251_error("rx %s cmd for channel %d failed",
-			     enable ? "start" : "stop", channel);
-		goto out;
-	}
-
-	wl1251_debug(DEBUG_BOOT, "rx %s cmd channel %d",
-		     enable ? "start" : "stop", channel);
-
-	ret = wl1251_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd));
-	if (ret < 0) {
-		wl1251_error("tx %s cmd for channel %d failed",
-			     enable ? "start" : "stop", channel);
-		return ret;
-	}
-
-	wl1251_debug(DEBUG_BOOT, "tx %s cmd channel %d",
-		     enable ? "start" : "stop", channel);
-
-out:
-	kfree(cmd);
-	return ret;
-}
-
-int wl1251_cmd_join(struct wl1251 *wl, u8 bss_type, u8 channel,
-		    u16 beacon_interval, u8 dtim_interval)
-{
-	struct cmd_join *join;
-	int ret, i;
-	u8 *bssid;
-
-	join = kzalloc(sizeof(*join), GFP_KERNEL);
-	if (!join) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	wl1251_debug(DEBUG_CMD, "cmd join%s ch %d %d/%d",
-		     bss_type == BSS_TYPE_IBSS ? " ibss" : "",
-		     channel, beacon_interval, dtim_interval);
-
-	/* 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;
-
-	/*
-	 * FIXME: disable temporarily all filters because after commit
-	 * 9cef8737 "mac80211: fix managed mode BSSID handling" broke
-	 * association. The filter logic needs to be implemented properly
-	 * and once that is done, this hack can be removed.
-	 */
-	join->rx_config_options = 0;
-	join->rx_filter_options = WL1251_DEFAULT_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 = channel;
-	join->ctrl = JOIN_CMD_CTRL_TX_FLUSH;
-
-	ret = wl1251_cmd_send(wl, CMD_START_JOIN, join, sizeof(*join));
-	if (ret < 0) {
-		wl1251_error("failed to initiate cmd join");
-		goto out;
-	}
-
-out:
-	kfree(join);
-	return ret;
-}
-
-int wl1251_cmd_ps_mode(struct wl1251 *wl, u8 ps_mode)
-{
-	struct wl1251_cmd_ps_params *ps_params = NULL;
-	int ret = 0;
-
-	wl1251_debug(DEBUG_CMD, "cmd set ps mode");
-
-	ps_params = kzalloc(sizeof(*ps_params), GFP_KERNEL);
-	if (!ps_params) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	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 = wl1251_cmd_send(wl, CMD_SET_PS_MODE, ps_params,
-			      sizeof(*ps_params));
-	if (ret < 0) {
-		wl1251_error("cmd set_ps_mode failed");
-		goto out;
-	}
-
-out:
-	kfree(ps_params);
-	return ret;
-}
-
-int wl1251_cmd_read_memory(struct wl1251 *wl, u32 addr, void *answer,
-			   size_t len)
-{
-	struct cmd_read_write_memory *cmd;
-	int ret = 0;
-
-	wl1251_debug(DEBUG_CMD, "cmd read memory");
-
-	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
-	if (!cmd) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	WARN_ON(len > MAX_READ_SIZE);
-	len = min_t(size_t, len, MAX_READ_SIZE);
-
-	cmd->addr = addr;
-	cmd->size = len;
-
-	ret = wl1251_cmd_send(wl, CMD_READ_MEMORY, cmd, sizeof(*cmd));
-	if (ret < 0) {
-		wl1251_error("read memory command failed: %d", ret);
-		goto out;
-	}
-
-	/* the read command got in, we can now read the answer */
-	wl1251_mem_read(wl, wl->cmd_box_addr, cmd, sizeof(*cmd));
-
-	if (cmd->header.status != CMD_STATUS_SUCCESS)
-		wl1251_error("error in read command result: %d",
-			     cmd->header.status);
-
-	memcpy(answer, cmd->value, len);
-
-out:
-	kfree(cmd);
-	return ret;
-}
-
-int wl1251_cmd_template_set(struct wl1251 *wl, u16 cmd_id,
-			    void *buf, size_t buf_len)
-{
-	struct wl1251_cmd_packet_template *cmd;
-	size_t cmd_len;
-	int ret = 0;
-
-	wl1251_debug(DEBUG_CMD, "cmd template %d", cmd_id);
-
-	WARN_ON(buf_len > WL1251_MAX_TEMPLATE_SIZE);
-	buf_len = min_t(size_t, buf_len, WL1251_MAX_TEMPLATE_SIZE);
-	cmd_len = ALIGN(sizeof(*cmd) + buf_len, 4);
-
-	cmd = kzalloc(cmd_len, GFP_KERNEL);
-	if (!cmd) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	cmd->size = cpu_to_le16(buf_len);
-
-	if (buf)
-		memcpy(cmd->data, buf, buf_len);
-
-	ret = wl1251_cmd_send(wl, cmd_id, cmd, cmd_len);
-	if (ret < 0) {
-		wl1251_warning("cmd set_template failed: %d", ret);
-		goto out;
-	}
-
-out:
-	kfree(cmd);
-	return ret;
-}
-
-int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
-		    struct ieee80211_channel *channels[],
-		    unsigned int n_channels, unsigned int n_probes)
-{
-	struct wl1251_cmd_scan *cmd;
-	int i, ret = 0;
-
-	wl1251_debug(DEBUG_CMD, "cmd scan");
-
-	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
-	if (!cmd)
-		return -ENOMEM;
-
-	cmd->params.rx_config_options = cpu_to_le32(CFG_RX_ALL_GOOD);
-	cmd->params.rx_filter_options = cpu_to_le32(CFG_RX_PRSP_EN |
-						    CFG_RX_MGMT_EN |
-						    CFG_RX_BCN_EN);
-	cmd->params.scan_options = 0;
-	cmd->params.num_channels = n_channels;
-	cmd->params.num_probe_requests = n_probes;
-	cmd->params.tx_rate = cpu_to_le16(1 << 1); /* 2 Mbps */
-	cmd->params.tid_trigger = 0;
-
-	for (i = 0; i < n_channels; i++) {
-		cmd->channels[i].min_duration =
-			cpu_to_le32(WL1251_SCAN_MIN_DURATION);
-		cmd->channels[i].max_duration =
-			cpu_to_le32(WL1251_SCAN_MAX_DURATION);
-		memset(&cmd->channels[i].bssid_lsb, 0xff, 4);
-		memset(&cmd->channels[i].bssid_msb, 0xff, 2);
-		cmd->channels[i].early_termination = 0;
-		cmd->channels[i].tx_power_att = 0;
-		cmd->channels[i].channel = channels[i]->hw_value;
-	}
-
-	cmd->params.ssid_len = ssid_len;
-	if (ssid)
-		memcpy(cmd->params.ssid, ssid, ssid_len);
-
-	ret = wl1251_cmd_send(wl, CMD_SCAN, cmd, sizeof(*cmd));
-	if (ret < 0) {
-		wl1251_error("cmd scan failed: %d", ret);
-		goto out;
-	}
-
-	wl1251_mem_read(wl, wl->cmd_box_addr, cmd, sizeof(*cmd));
-
-	if (cmd->header.status != CMD_STATUS_SUCCESS) {
-		wl1251_error("cmd scan status wasn't success: %d",
-			     cmd->header.status);
-		ret = -EIO;
-		goto out;
-	}
-
-out:
-	kfree(cmd);
-	return ret;
-}
-
-int wl1251_cmd_trigger_scan_to(struct wl1251 *wl, u32 timeout)
-{
-	struct wl1251_cmd_trigger_scan_to *cmd;
-	int ret;
-
-	wl1251_debug(DEBUG_CMD, "cmd trigger scan to");
-
-	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
-	if (!cmd)
-		return -ENOMEM;
-
-	cmd->timeout = timeout;
-
-	ret = wl1251_cmd_send(wl, CMD_TRIGGER_SCAN_TO, cmd, sizeof(*cmd));
-	if (ret < 0) {
-		wl1251_error("cmd trigger scan to failed: %d", ret);
-		goto out;
-	}
-
-out:
-	kfree(cmd);
-	return ret;
-}