From 54f7e5037c95f2beff0252bfcf288f711c185799 Mon Sep 17 00:00:00 2001 From: Teemu Paasikivi Date: Mon, 22 Feb 2010 08:38:22 +0200 Subject: wl1271: Added functions to enable/disable interrupt handling Added/moved enable and disable interrupt handling functions. Signed-off-by: Teemu Paasikivi Reviewed-by: Juuso Oikarinen Signed-off-by: Juuso Oikarinen Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271_boot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless/wl12xx/wl1271_boot.c') diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index 2be76ee42bb..7d6d2e6c467 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c @@ -299,7 +299,7 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) static void wl1271_boot_enable_interrupts(struct wl1271 *wl) { - enable_irq(wl->irq); + wl1271_enable_interrupts(wl); wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK)); wl1271_write32(wl, HI_CFG, HI_CFG_DEF_VAL); -- cgit From 760d969f9e91a734161a5979a3b3818062e80b7e Mon Sep 17 00:00:00 2001 From: Teemu Paasikivi Date: Mon, 22 Feb 2010 08:38:25 +0200 Subject: wl1271: Removed wl1271_spi.h and made some functions static Removed wl1271_spi.h header as there's no more need to access functions declared there outside of wl1271_spi.c. Also made those SPI access functions static. Signed-off-by: Teemu Paasikivi Reviewed-by: Juuso Oikarinen Signed-off-by: Juuso Oikarinen Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271_boot.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/net/wireless/wl12xx/wl1271_boot.c') diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index 7d6d2e6c467..f88d52e87e8 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c @@ -26,7 +26,6 @@ #include "wl1271_acx.h" #include "wl1271_reg.h" #include "wl1271_boot.h" -#include "wl1271_spi.h" #include "wl1271_io.h" #include "wl1271_event.h" -- cgit From 1b72aecd950c4c3cec2d66dbe5436c9e25a487b7 Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Thu, 18 Mar 2010 12:26:39 +0200 Subject: wl1271: Fix MAC address handling This patch fixes MAC address handling. To achieve this, firmware booting had to be delayed from the previous op_start to op_add_interface, which is the point when the driver gets to know the configured MAC address. As the wl1271 only supports one virtual interface, this even seems quite logical. Signed-off-by: Juuso Oikarinen Reviewed-by: Kalle Valo Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271_boot.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/net/wireless/wl12xx/wl1271_boot.c') diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index f88d52e87e8..41c6affbee2 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c @@ -228,6 +228,14 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) nvs_len = sizeof(wl->nvs->nvs); nvs_ptr = (u8 *)wl->nvs->nvs; + /* update current MAC address to NVS */ + nvs_ptr[11] = wl->mac_addr[0]; + nvs_ptr[10] = wl->mac_addr[1]; + nvs_ptr[6] = wl->mac_addr[2]; + nvs_ptr[5] = wl->mac_addr[3]; + nvs_ptr[4] = wl->mac_addr[4]; + nvs_ptr[3] = wl->mac_addr[5]; + /* * Layout before the actual NVS tables: * 1 byte : burst length. -- cgit From 9d4e5bb3dec8c4b9245035bf29628071801041a8 Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Fri, 26 Mar 2010 12:53:15 +0200 Subject: wl1271: Configure clock-request drive mode to open-drain This patch configures the wl1271 chipset clock-request line to be driver in open-drain mode instead of push-pull. Signed-off-by: Juuso Oikarinen Reviewed-by: Luciano Coelho Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271_boot.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/wl12xx/wl1271_boot.c') diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index 41c6affbee2..4195298b5ab 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c @@ -451,11 +451,15 @@ int wl1271_boot(struct wl1271 *wl) if (REF_CLOCK != 0) { u16 val; - /* Set clock type */ + /* Set clock type (open drain) */ val = wl1271_top_reg_read(wl, OCP_REG_CLK_TYPE); val &= FREF_CLK_TYPE_BITS; - val |= CLK_REQ_PRCM; wl1271_top_reg_write(wl, OCP_REG_CLK_TYPE, val); + + /* Set clock pull mode (no pull) */ + val = wl1271_top_reg_read(wl, OCP_REG_CLK_PULL); + val |= NO_PULL; + wl1271_top_reg_write(wl, OCP_REG_CLK_PULL, val); } else { u16 val; /* Set clock polarity */ -- cgit From 99d84c1de8fdf5f9b09f07fdbc628857a040bf8b Mon Sep 17 00:00:00 2001 From: Luciano Coelho Date: Fri, 26 Mar 2010 12:53:20 +0200 Subject: wl1271: wait for join command complete event Poll for join command completion instead of waiting blindly for 10 msecs. There is a timeout of 100 msecs, if the command doesn't complete by then, we return an error code. Signed-off-by: Luciano Coelho Reviewed-by: Juuso Oikarinen Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271_boot.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/wl12xx/wl1271_boot.c') diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index 4195298b5ab..2c7e5612d5b 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c @@ -410,7 +410,8 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) /* unmask required mbox events */ wl->event_mask = BSS_LOSE_EVENT_ID | SCAN_COMPLETE_EVENT_ID | - PS_REPORT_EVENT_ID; + PS_REPORT_EVENT_ID | + JOIN_EVENT_COMPLETE_ID; ret = wl1271_event_unmask(wl); if (ret < 0) { -- cgit From 2f826f55404ca43efced94d548356182820e764f Mon Sep 17 00:00:00 2001 From: Luciano Coelho Date: Fri, 26 Mar 2010 12:53:21 +0200 Subject: wl1271: wait for disconnect command complete event Wait for the DISCONNECT_EVENT_COMPLETE_ID event after sending a disconnect command. Signed-off-by: Luciano Coelho Reviewed-by: Juuso Oikarinen Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271_boot.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/wl12xx/wl1271_boot.c') diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index 2c7e5612d5b..7acef88df1f 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c @@ -1,7 +1,7 @@ /* * This file is part of wl1271 * - * Copyright (C) 2008-2009 Nokia Corporation + * Copyright (C) 2008-2010 Nokia Corporation * * Contact: Luciano Coelho * @@ -411,7 +411,8 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) wl->event_mask = BSS_LOSE_EVENT_ID | SCAN_COMPLETE_EVENT_ID | PS_REPORT_EVENT_ID | - JOIN_EVENT_COMPLETE_ID; + JOIN_EVENT_COMPLETE_ID | + DISCONNECT_EVENT_COMPLETE_ID; ret = wl1271_event_unmask(wl); if (ret < 0) { -- cgit From 00236aedf1d2c49a18ae9ea00698d97705ff7289 Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Fri, 9 Apr 2010 11:07:30 +0300 Subject: wl1271: Add support for connection quality monitoring This patch will add support for connection quality monitoring by configuring rssi triggers to the firmware, and enabling the firmware rssi trigger functionality. Signed-off-by: Juuso Oikarinen Reviewed-by: Teemu Paasikivi Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271_boot.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/wl12xx/wl1271_boot.c') diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index 7acef88df1f..f16d15bd564 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c @@ -412,7 +412,8 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) SCAN_COMPLETE_EVENT_ID | PS_REPORT_EVENT_ID | JOIN_EVENT_COMPLETE_ID | - DISCONNECT_EVENT_COMPLETE_ID; + DISCONNECT_EVENT_COMPLETE_ID | + RSSI_SNR_TRIGGER_0_EVENT_ID; ret = wl1271_event_unmask(wl); if (ret < 0) { -- cgit From 23a7a51c5a35b30aa3edcc31a6a57b01c523b4cd Mon Sep 17 00:00:00 2001 From: Luciano Coelho Date: Wed, 28 Apr 2010 09:50:02 +0300 Subject: wl1271: fix a bunch of sparse warnings A couple of sparse warnings in some rate settings (missing cpu_to_le32) were fixed. Changed the conf_sg_settings struct from le to native endianess. The values are converted to le when copying them to the acx command instead. Reported-by: Johannes Berg Signed-off-by: Luciano Coelho Reviewed-by: Juuso Oikarinen Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271_boot.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/net/wireless/wl12xx/wl1271_boot.c') diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index f16d15bd564..7e797157783 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c @@ -350,7 +350,7 @@ static int wl1271_boot_soft_reset(struct wl1271 *wl) static int wl1271_boot_run_firmware(struct wl1271 *wl) { int loop, ret; - u32 chip_id, interrupt; + u32 chip_id, intr; wl1271_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT); @@ -367,15 +367,15 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) loop = 0; while (loop++ < INIT_LOOP) { udelay(INIT_LOOP_DELAY); - interrupt = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); + intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); - if (interrupt == 0xffffffff) { + if (intr == 0xffffffff) { wl1271_error("error reading hardware complete " "init indication"); return -EIO; } /* check that ACX_INTR_INIT_COMPLETE is enabled */ - else if (interrupt & WL1271_ACX_INTR_INIT_COMPLETE) { + else if (intr & WL1271_ACX_INTR_INIT_COMPLETE) { wl1271_write32(wl, ACX_REG_INTERRUPT_ACK, WL1271_ACX_INTR_INIT_COMPLETE); break; -- cgit From d717fd6188b2ea63cf9dc0a870fd312c312841cd Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Fri, 7 May 2010 11:38:58 +0300 Subject: wl1271: Add sysfs file to retrieve HW PG-version and ROM-version This patch reads the HW PG version (along with a ROM-version, embedded in the same value) from the wl1271 hardware and publishes the value in a sysfs -file. Signed-off-by: Juuso Oikarinen Reviewed-by: Luciano Coelho Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271_boot.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'drivers/net/wireless/wl12xx/wl1271_boot.c') diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index 7e797157783..139a1e0fc7e 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c @@ -440,11 +440,23 @@ static int wl1271_boot_write_irq_polarity(struct wl1271 *wl) return 0; } +static void wl1271_boot_hw_version(struct wl1271 *wl) +{ + u32 fuse; + + fuse = wl1271_top_reg_read(wl, REG_FUSE_DATA_2_1); + fuse = (fuse & PG_VER_MASK) >> PG_VER_OFFSET; + + wl->hw_pg_ver = (s8)fuse; +} + int wl1271_boot(struct wl1271 *wl) { int ret = 0; u32 tmp, clk, pause; + wl1271_boot_hw_version(wl); + if (REF_CLOCK == 0 || REF_CLOCK == 2 || REF_CLOCK == 4) /* ref clk: 19.2/38.4/38.4-XTAL */ clk = 0x3; -- cgit