wlcore/wl12xx: add hw_init operation

Move all the wl12xx-specific hw initialization procedures into a new
hw_init op.  Move some commands and ACX functions to wl12xx.

Signed-off-by: Luciano Coelho <coelho@ti.com>

6 files changed, 492 insertions, 1 deletions

diff --git a/drivers/net/wireless/ti/wl12xx/Makefile b/drivers/net/wireless/ti/wl12xx/Makefile
index 1df22d55943e..87f64b14db35 100644
--- a/drivers/net/wireless/ti/wl12xx/Makefile
+++ b/drivers/net/wireless/ti/wl12xx/Makefile
@@ -1,3 +1,3 @@
-wl12xx-objs     = main.o
+wl12xx-objs     = main.o cmd.o acx.o
 
 obj-$(CONFIG_WL12XX)            += wl12xx.o
diff --git a/drivers/net/wireless/ti/wl12xx/acx.c b/drivers/net/wireless/ti/wl12xx/acx.c
new file mode 100644
index 000000000000..bea06b2d7bf4
--- /dev/null
+++ b/drivers/net/wireless/ti/wl12xx/acx.c
@@ -0,0 +1,53 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2008-2009 Nokia Corporation
+ * Copyright (C) 2011 Texas Instruments Inc.
+ *
+ * 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 "../wlcore/cmd.h"
+#include "../wlcore/debug.h"
+#include "../wlcore/acx.h"
+
+#include "acx.h"
+
+int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap)
+{
+        struct wl1271_acx_host_config_bitmap *bitmap_conf;
+        int ret;
+
+        bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL);
+        if (!bitmap_conf) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap);
+
+        ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP,
+                                   bitmap_conf, sizeof(*bitmap_conf));
+        if (ret < 0) {
+                wl1271_warning("wl1271 bitmap config opt failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(bitmap_conf);
+
+        return ret;
+}
diff --git a/drivers/net/wireless/ti/wl12xx/acx.h b/drivers/net/wireless/ti/wl12xx/acx.h
new file mode 100644
index 000000000000..d1f5aba0afce
--- /dev/null
+++ b/drivers/net/wireless/ti/wl12xx/acx.h
@@ -0,0 +1,36 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 1998-2009, 2011 Texas Instruments. All rights reserved.
+ * Copyright (C) 2008-2010 Nokia Corporation
+ *
+ * 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
+ *
+ */
+
+#ifndef __WL12XX_ACX_H__
+#define __WL12XX_ACX_H__
+
+#include "../wlcore/wlcore.h"
+
+struct wl1271_acx_host_config_bitmap {
+        struct acx_header header;
+
+        __le32 host_cfg_bitmap;
+} __packed;
+
+int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap);
+
+#endif /* __WL12XX_ACX_H__ */
diff --git a/drivers/net/wireless/ti/wl12xx/cmd.c b/drivers/net/wireless/ti/wl12xx/cmd.c
new file mode 100644
index 000000000000..e46512d185a6
--- /dev/null
+++ b/drivers/net/wireless/ti/wl12xx/cmd.c
@@ -0,0 +1,252 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2009-2010 Nokia Corporation
+ * Copyright (C) 2011 Texas Instruments Inc.
+ *
+ * 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 "../wlcore/cmd.h"
+#include "../wlcore/debug.h"
+
+#include "cmd.h"
+
+int wl1271_cmd_ext_radio_parms(struct wl1271 *wl)
+{
+        struct wl1271_ext_radio_parms_cmd *ext_radio_parms;
+        struct conf_rf_settings *rf = &wl->conf.rf;
+        int ret;
+
+        if (!wl->nvs)
+                return -ENODEV;
+
+        ext_radio_parms = kzalloc(sizeof(*ext_radio_parms), GFP_KERNEL);
+        if (!ext_radio_parms)
+                return -ENOMEM;
+
+        ext_radio_parms->test.id = TEST_CMD_INI_FILE_RF_EXTENDED_PARAM;
+
+        memcpy(ext_radio_parms->tx_per_channel_power_compensation_2,
+               rf->tx_per_channel_power_compensation_2,
+               CONF_TX_PWR_COMPENSATION_LEN_2);
+        memcpy(ext_radio_parms->tx_per_channel_power_compensation_5,
+               rf->tx_per_channel_power_compensation_5,
+               CONF_TX_PWR_COMPENSATION_LEN_5);
+
+        wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_EXT_RADIO_PARAM: ",
+                    ext_radio_parms, sizeof(*ext_radio_parms));
+
+        ret = wl1271_cmd_test(wl, ext_radio_parms, sizeof(*ext_radio_parms), 0);
+        if (ret < 0)
+                wl1271_warning("TEST_CMD_INI_FILE_RF_EXTENDED_PARAM failed");
+
+        kfree(ext_radio_parms);
+        return ret;
+}
+
+int wl1271_cmd_general_parms(struct wl1271 *wl)
+{
+        struct wl1271_general_parms_cmd *gen_parms;
+        struct wl1271_ini_general_params *gp =
+                &((struct wl1271_nvs_file *)wl->nvs)->general_params;
+        bool answer = false;
+        int ret;
+
+        if (!wl->nvs)
+                return -ENODEV;
+
+        if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
+                wl1271_warning("FEM index from INI out of bounds");
+                return -EINVAL;
+        }
+
+        gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
+        if (!gen_parms)
+                return -ENOMEM;
+
+        gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
+
+        memcpy(&gen_parms->general_params, gp, sizeof(*gp));
+
+        if (gp->tx_bip_fem_auto_detect)
+                answer = true;
+
+        /* Override the REF CLK from the NVS with the one from platform data */
+        gen_parms->general_params.ref_clock = wl->ref_clock;
+
+        ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
+        if (ret < 0) {
+                wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
+                goto out;
+        }
+
+        gp->tx_bip_fem_manufacturer =
+                gen_parms->general_params.tx_bip_fem_manufacturer;
+
+        if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
+                wl1271_warning("FEM index from FW out of bounds");
+                ret = -EINVAL;
+                goto out;
+        }
+
+        wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
+                     answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer);
+
+out:
+        kfree(gen_parms);
+        return ret;
+}
+
+int wl128x_cmd_general_parms(struct wl1271 *wl)
+{
+        struct wl128x_general_parms_cmd *gen_parms;
+        struct wl128x_ini_general_params *gp =
+                &((struct wl128x_nvs_file *)wl->nvs)->general_params;
+        bool answer = false;
+        int ret;
+
+        if (!wl->nvs)
+                return -ENODEV;
+
+        if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
+                wl1271_warning("FEM index from ini out of bounds");
+                return -EINVAL;
+        }
+
+        gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
+        if (!gen_parms)
+                return -ENOMEM;
+
+        gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
+
+        memcpy(&gen_parms->general_params, gp, sizeof(*gp));
+
+        if (gp->tx_bip_fem_auto_detect)
+                answer = true;
+
+        /* Replace REF and TCXO CLKs with the ones from platform data */
+        gen_parms->general_params.ref_clock = wl->ref_clock;
+        gen_parms->general_params.tcxo_ref_clock = wl->tcxo_clock;
+
+        ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
+        if (ret < 0) {
+                wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
+                goto out;
+        }
+
+        gp->tx_bip_fem_manufacturer =
+                gen_parms->general_params.tx_bip_fem_manufacturer;
+
+        if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
+                wl1271_warning("FEM index from FW out of bounds");
+                ret = -EINVAL;
+                goto out;
+        }
+
+        wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
+                     answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer);
+
+out:
+        kfree(gen_parms);
+        return ret;
+}
+
+int wl1271_cmd_radio_parms(struct wl1271 *wl)
+{
+        struct wl1271_nvs_file *nvs = (struct wl1271_nvs_file *)wl->nvs;
+        struct wl1271_radio_parms_cmd *radio_parms;
+        struct wl1271_ini_general_params *gp = &nvs->general_params;
+        int ret;
+
+        if (!wl->nvs)
+                return -ENODEV;
+
+        radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
+        if (!radio_parms)
+                return -ENOMEM;
+
+        radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
+
+        /* 2.4GHz parameters */
+        memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2,
+               sizeof(struct wl1271_ini_band_params_2));
+        memcpy(&radio_parms->dyn_params_2,
+               &nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params,
+               sizeof(struct wl1271_ini_fem_params_2));
+
+        /* 5GHz parameters */
+        memcpy(&radio_parms->static_params_5,
+               &nvs->stat_radio_params_5,
+               sizeof(struct wl1271_ini_band_params_5));
+        memcpy(&radio_parms->dyn_params_5,
+               &nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params,
+               sizeof(struct wl1271_ini_fem_params_5));
+
+        wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
+                    radio_parms, sizeof(*radio_parms));
+
+        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 wl128x_cmd_radio_parms(struct wl1271 *wl)
+{
+        struct wl128x_nvs_file *nvs = (struct wl128x_nvs_file *)wl->nvs;
+        struct wl128x_radio_parms_cmd *radio_parms;
+        struct wl128x_ini_general_params *gp = &nvs->general_params;
+        int ret;
+
+        if (!wl->nvs)
+                return -ENODEV;
+
+        radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
+        if (!radio_parms)
+                return -ENOMEM;
+
+        radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
+
+        /* 2.4GHz parameters */
+        memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2,
+               sizeof(struct wl128x_ini_band_params_2));
+        memcpy(&radio_parms->dyn_params_2,
+               &nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params,
+               sizeof(struct wl128x_ini_fem_params_2));
+
+        /* 5GHz parameters */
+        memcpy(&radio_parms->static_params_5,
+               &nvs->stat_radio_params_5,
+               sizeof(struct wl128x_ini_band_params_5));
+        memcpy(&radio_parms->dyn_params_5,
+               &nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params,
+               sizeof(struct wl128x_ini_fem_params_5));
+
+        radio_parms->fem_vendor_and_options = nvs->fem_vendor_and_options;
+
+        wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
+                    radio_parms, sizeof(*radio_parms));
+
+        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;
+}
diff --git a/drivers/net/wireless/ti/wl12xx/cmd.h b/drivers/net/wireless/ti/wl12xx/cmd.h
new file mode 100644
index 000000000000..ff458302ab04
--- /dev/null
+++ b/drivers/net/wireless/ti/wl12xx/cmd.h
@@ -0,0 +1,110 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 1998-2009, 2011 Texas Instruments. All rights reserved.
+ * Copyright (C) 2009 Nokia Corporation
+ *
+ * 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
+ *
+ */
+
+#ifndef __WL12XX_CMD_H__
+#define __WL12XX_CMD_H__
+
+#define TEST_CMD_INI_FILE_RADIO_PARAM       0x19
+#define TEST_CMD_INI_FILE_GENERAL_PARAM     0x1E
+
+struct wl1271_general_parms_cmd {
+        struct wl1271_cmd_header header;
+
+        struct wl1271_cmd_test_header test;
+
+        struct wl1271_ini_general_params general_params;
+
+        u8 sr_debug_table[WL1271_INI_MAX_SMART_REFLEX_PARAM];
+        u8 sr_sen_n_p;
+        u8 sr_sen_n_p_gain;
+        u8 sr_sen_nrn;
+        u8 sr_sen_prn;
+        u8 padding[3];
+} __packed;
+
+struct wl128x_general_parms_cmd {
+        struct wl1271_cmd_header header;
+
+        struct wl1271_cmd_test_header test;
+
+        struct wl128x_ini_general_params general_params;
+
+        u8 sr_debug_table[WL1271_INI_MAX_SMART_REFLEX_PARAM];
+        u8 sr_sen_n_p;
+        u8 sr_sen_n_p_gain;
+        u8 sr_sen_nrn;
+        u8 sr_sen_prn;
+        u8 padding[3];
+} __packed;
+
+struct wl1271_radio_parms_cmd {
+        struct wl1271_cmd_header header;
+
+        struct wl1271_cmd_test_header test;
+
+        /* Static radio parameters */
+        struct wl1271_ini_band_params_2 static_params_2;
+        struct wl1271_ini_band_params_5 static_params_5;
+
+        /* Dynamic radio parameters */
+        struct wl1271_ini_fem_params_2 dyn_params_2;
+        u8 padding2;
+        struct wl1271_ini_fem_params_5 dyn_params_5;
+        u8 padding3[2];
+} __packed;
+
+struct wl128x_radio_parms_cmd {
+        struct wl1271_cmd_header header;
+
+        struct wl1271_cmd_test_header test;
+
+        /* Static radio parameters */
+        struct wl128x_ini_band_params_2 static_params_2;
+        struct wl128x_ini_band_params_5 static_params_5;
+
+        u8 fem_vendor_and_options;
+
+        /* Dynamic radio parameters */
+        struct wl128x_ini_fem_params_2 dyn_params_2;
+        u8 padding2;
+        struct wl128x_ini_fem_params_5 dyn_params_5;
+} __packed;
+
+#define TEST_CMD_INI_FILE_RF_EXTENDED_PARAM 0x26
+
+struct wl1271_ext_radio_parms_cmd {
+        struct wl1271_cmd_header header;
+
+        struct wl1271_cmd_test_header test;
+
+        u8 tx_per_channel_power_compensation_2[CONF_TX_PWR_COMPENSATION_LEN_2];
+        u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5];
+        u8 padding[3];
+} __packed;
+
+int wl1271_cmd_general_parms(struct wl1271 *wl);
+int wl128x_cmd_general_parms(struct wl1271 *wl);
+int wl1271_cmd_radio_parms(struct wl1271 *wl);
+int wl128x_cmd_radio_parms(struct wl1271 *wl);
+int wl1271_cmd_ext_radio_parms(struct wl1271 *wl);
+
+#endif /* __WL12XX_CMD_H__ */
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index 00ecd2ad495a..9b2f40cd58d7 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -36,6 +36,8 @@
 #include "../wlcore/boot.h"
 
 #include "reg.h"
+#include "cmd.h"
+#include "acx.h"
 
 #define WL12XX_TX_HW_BLOCK_SPARE_DEFAULT        1
 #define WL12XX_TX_HW_BLOCK_GEM_SPARE            2
@@ -800,6 +802,43 @@ static void wl12xx_tx_delayed_compl(struct wl1271 *wl)
         wl1271_tx_complete(wl);
 }
 
+static int wl12xx_hw_init(struct wl1271 *wl)
+{
+        int ret;
+
+        if (wl->chip.id == CHIP_ID_1283_PG20) {
+                u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE;
+
+                ret = wl128x_cmd_general_parms(wl);
+                if (ret < 0)
+                        goto out;
+                ret = wl128x_cmd_radio_parms(wl);
+                if (ret < 0)
+                        goto out;
+
+                if (wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN)
+                        /* Enable SDIO padding */
+                        host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK;
+
+                /* Must be before wl1271_acx_init_mem_config() */
+                ret = wl1271_acx_host_if_cfg_bitmap(wl, host_cfg_bitmap);
+                if (ret < 0)
+                        goto out;
+        } else {
+                ret = wl1271_cmd_general_parms(wl);
+                if (ret < 0)
+                        goto out;
+                ret = wl1271_cmd_radio_parms(wl);
+                if (ret < 0)
+                        goto out;
+                ret = wl1271_cmd_ext_radio_parms(wl);
+                if (ret < 0)
+                        goto out;
+        }
+out:
+        return ret;
+}
+
 static bool wl12xx_mac_in_fuse(struct wl1271 *wl)
 {
         bool supported = false;
@@ -875,6 +914,7 @@ static struct wlcore_ops wl12xx_ops = {
         .get_rx_packet_len      = wl12xx_get_rx_packet_len,
         .tx_immediate_compl     = NULL,
         .tx_delayed_compl       = wl12xx_tx_delayed_compl,
+        .hw_init                = wl12xx_hw_init,
         .get_pg_ver             = wl12xx_get_pg_ver,
         .get_mac                = wl12xx_get_mac,
 };