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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-14 10:37:28 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-14 10:37:28 -0700
commitd7e9660ad9d5e0845f52848bce31bcf5cdcdea6b (patch)
treec6c67d145771187b194d79d603742b31090a59d6 /drivers/net/wireless/wl12xx/wl1271_init.c
parentb8cb48aae1b8c50b37dcb7710363aa69a7a0d9ca (diff)
parent13af7a6ea502fcdd4c0e3d7de6e332b102309491 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1623 commits) netxen: update copyright netxen: fix tx timeout recovery netxen: fix file firmware leak netxen: improve pci memory access netxen: change firmware write size tg3: Fix return ring size breakage netxen: build fix for INET=n cdc-phonet: autoconfigure Phonet address Phonet: back-end for autoconfigured addresses Phonet: fix netlink address dump error handling ipv6: Add IFA_F_DADFAILED flag net: Add DEVTYPE support for Ethernet based devices mv643xx_eth.c: remove unused txq_set_wrr() ucc_geth: Fix hangs after switching from full to half duplex ucc_geth: Rearrange some code to avoid forward declarations phy/marvell: Make non-aneg speed/duplex forcing work for 88E1111 PHYs drivers/net/phy: introduce missing kfree drivers/net/wan: introduce missing kfree net: force bridge module(s) to be GPL Subject: [PATCH] appletalk: Fix skb leak when ipddp interface is not loaded ... Fixed up trivial conflicts: - arch/x86/include/asm/socket.h converted to <asm-generic/socket.h> in the x86 tree. The generic header has the same new #define's, so that works out fine. - drivers/net/tun.c fix conflict between 89f56d1e9 ("tun: reuse struct sock fields") that switched over to using 'tun->socket.sk' instead of the redundantly available (and thus removed) 'tun->sk', and 2b980dbd ("lsm: Add hooks to the TUN driver") which added a new 'tun->sk' use. Noted in 'next' by Stephen Rothwell.
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_init.c')
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_init.c397
1 files changed, 397 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c
new file mode 100644
index 00000000000..490df217605
--- /dev/null
+++ b/drivers/net/wireless/wl12xx/wl1271_init.c
@@ -0,0 +1,397 @@
+/*
+ * This file is part of wl1271
+ *
+ * Copyright (C) 2009 Nokia Corporation
+ *
+ * Contact: Luciano Coelho <luciano.coelho@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 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 St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include "wl1271_init.h"
+#include "wl12xx_80211.h"
+#include "wl1271_acx.h"
+#include "wl1271_cmd.h"
+#include "wl1271_reg.h"
+
+static int wl1271_init_hwenc_config(struct wl1271 *wl)
+{
+ int ret;
+
+ ret = wl1271_acx_feature_cfg(wl);
+ if (ret < 0) {
+ wl1271_warning("couldn't set feature config");
+ return ret;
+ }
+
+ ret = wl1271_cmd_set_default_wep_key(wl, wl->default_key);
+ if (ret < 0) {
+ wl1271_warning("couldn't set default key");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int wl1271_init_templates_config(struct wl1271 *wl)
+{
+ int ret;
+
+ /* send empty templates for fw memory reservation */
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL,
+ sizeof(struct wl12xx_probe_req_template));
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
+ sizeof(struct wl12xx_null_data_template));
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, NULL,
+ sizeof(struct wl12xx_ps_poll_template));
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
+ sizeof
+ (struct wl12xx_qos_null_data_template));
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE, NULL,
+ sizeof
+ (struct wl12xx_probe_resp_template));
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, NULL,
+ sizeof
+ (struct wl12xx_beacon_template));
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int wl1271_init_rx_config(struct wl1271 *wl, u32 config, u32 filter)
+{
+ int ret;
+
+ ret = wl1271_acx_rx_msdu_life_time(wl, RX_MSDU_LIFETIME_DEF);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_acx_rx_config(wl, config, filter);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int wl1271_init_phy_config(struct wl1271 *wl)
+{
+ int ret;
+
+ ret = wl1271_acx_pd_threshold(wl);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_acx_slot(wl, DEFAULT_SLOT_TIME);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_acx_group_address_tbl(wl);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_acx_service_period_timeout(wl);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_acx_rts_threshold(wl, RTS_THRESHOLD_DEF);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int wl1271_init_beacon_filter(struct wl1271 *wl)
+{
+ int ret;
+
+ ret = wl1271_acx_beacon_filter_opt(wl);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_acx_beacon_filter_table(wl);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int wl1271_init_pta(struct wl1271 *wl)
+{
+ int ret;
+
+ ret = wl1271_acx_sg_enable(wl);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_acx_sg_cfg(wl);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int wl1271_init_energy_detection(struct wl1271 *wl)
+{
+ int ret;
+
+ ret = wl1271_acx_cca_threshold(wl);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int wl1271_init_beacon_broadcast(struct wl1271 *wl)
+{
+ int ret;
+
+ ret = wl1271_acx_bcn_dtim_options(wl);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int wl1271_init_general_parms(struct wl1271 *wl)
+{
+ struct wl1271_general_parms *gen_parms;
+ int ret;
+
+ gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
+ if (!gen_parms)
+ return -ENOMEM;
+
+ gen_parms->id = TEST_CMD_INI_FILE_GENERAL_PARAM;
+
+ gen_parms->ref_clk = REF_CLK_38_4_E;
+ /* FIXME: magic numbers */
+ gen_parms->settling_time = 5;
+ gen_parms->clk_valid_on_wakeup = 0;
+ gen_parms->dc2dcmode = 0;
+ gen_parms->single_dual_band = 0;
+ gen_parms->tx_bip_fem_autodetect = 1;
+ gen_parms->tx_bip_fem_manufacturer = 1;
+ gen_parms->settings = 1;
+
+ ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0);
+ if (ret < 0) {
+ wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
+ return ret;
+ }
+
+ kfree(gen_parms);
+ return 0;
+}
+
+static int wl1271_init_radio_parms(struct wl1271 *wl)
+{
+ /*
+ * FIXME: All these magic numbers should be moved to some place where
+ * they can be configured (separate file?)
+ */
+
+ struct wl1271_radio_parms *radio_parms;
+ int ret;
+ u8 compensation[] = { 0xec, 0xf6, 0x00, 0x0c, 0x18, 0xf8, 0xfc, 0x00,
+ 0x08, 0x10, 0xf0, 0xf8, 0x00, 0x0a, 0x14 };
+
+ u8 tx_rate_limits_normal[] = { 0x1e, 0x1f, 0x22, 0x24, 0x28, 0x29 };
+ u8 tx_rate_limits_degraded[] = { 0x1b, 0x1c, 0x1e, 0x20, 0x24, 0x25 };
+
+ u8 tx_channel_limits_11b[] = { 0x22, 0x50, 0x50, 0x50,
+ 0x50, 0x50, 0x50, 0x50,
+ 0x50, 0x50, 0x22, 0x50,
+ 0x22, 0x50 };
+
+ u8 tx_channel_limits_ofdm[] = { 0x20, 0x50, 0x50, 0x50,
+ 0x50, 0x50, 0x50, 0x50,
+ 0x50, 0x50, 0x20, 0x50,
+ 0x20, 0x50 };
+
+ u8 tx_pdv_rate_offsets[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+
+ u8 tx_ibias[] = { 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x27 };
+
+ radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
+ if (!radio_parms)
+ return -ENOMEM;
+
+ radio_parms->id = TEST_CMD_INI_FILE_RADIO_PARAM;
+
+ /* Static radio parameters */
+ radio_parms->rx_trace_loss = 10;
+ radio_parms->tx_trace_loss = 10;
+ memcpy(radio_parms->rx_rssi_and_proc_compens, compensation,
+ sizeof(compensation));
+
+ /* We don't set the 5GHz -- N/A */
+
+ /* Dynamic radio parameters */
+ radio_parms->tx_ref_pd_voltage = cpu_to_le16(0x24e);
+ radio_parms->tx_ref_power = 0x78;
+ radio_parms->tx_offset_db = 0x0;
+
+ memcpy(radio_parms->tx_rate_limits_normal, tx_rate_limits_normal,
+ sizeof(tx_rate_limits_normal));
+ memcpy(radio_parms->tx_rate_limits_degraded, tx_rate_limits_degraded,
+ sizeof(tx_rate_limits_degraded));
+
+ memcpy(radio_parms->tx_channel_limits_11b, tx_channel_limits_11b,
+ sizeof(tx_channel_limits_11b));
+ memcpy(radio_parms->tx_channel_limits_ofdm, tx_channel_limits_ofdm,
+ sizeof(tx_channel_limits_ofdm));
+ memcpy(radio_parms->tx_pdv_rate_offsets, tx_pdv_rate_offsets,
+ sizeof(tx_pdv_rate_offsets));
+ memcpy(radio_parms->tx_ibias, tx_ibias,
+ sizeof(tx_ibias));
+
+ radio_parms->rx_fem_insertion_loss = 0x14;
+
+ ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0);
+ if (ret < 0)
+ wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed");
+
+ kfree(radio_parms);
+ return ret;
+}
+
+int wl1271_hw_init(struct wl1271 *wl)
+{
+ int ret;
+
+ ret = wl1271_init_general_parms(wl);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_init_radio_parms(wl);
+ if (ret < 0)
+ return ret;
+
+ /* Template settings */
+ ret = wl1271_init_templates_config(wl);
+ if (ret < 0)
+ return ret;
+
+ /* Default memory configuration */
+ ret = wl1271_acx_init_mem_config(wl);
+ if (ret < 0)
+ return ret;
+
+ /* RX config */
+ ret = wl1271_init_rx_config(wl,
+ RX_CFG_PROMISCUOUS | RX_CFG_TSF,
+ RX_FILTER_OPTION_DEF);
+ /* RX_CONFIG_OPTION_ANY_DST_ANY_BSS,
+ RX_FILTER_OPTION_FILTER_ALL); */
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* PHY layer config */
+ ret = wl1271_init_phy_config(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* Beacon filtering */
+ ret = wl1271_init_beacon_filter(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* Configure TX patch complete interrupt behavior */
+ ret = wl1271_acx_tx_config_options(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* RX complete interrupt pacing */
+ ret = wl1271_acx_init_rx_interrupt(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* Bluetooth WLAN coexistence */
+ ret = wl1271_init_pta(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* Energy detection */
+ ret = wl1271_init_energy_detection(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* Beacons and boradcast settings */
+ ret = wl1271_init_beacon_broadcast(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* Default fragmentation threshold */
+ ret = wl1271_acx_frag_threshold(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* Default TID configuration */
+ ret = wl1271_acx_tid_cfg(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* Default AC configuration */
+ ret = wl1271_acx_ac_cfg(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* Configure TX rate classes */
+ ret = wl1271_acx_rate_policies(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* Enable data path */
+ ret = wl1271_cmd_data_path(wl, wl->channel, 1);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* Configure for ELP power saving */
+ ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* Configure HW encryption */
+ ret = wl1271_init_hwenc_config(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ return 0;
+
+ out_free_memmap:
+ kfree(wl->target_mem_map);
+
+ return ret;
+}