From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 8 Sep 2015 01:01:14 -0300 Subject: Linux-libre 4.2-gnu --- drivers/net/wireless/ti/wl18xx/main.c | 71 ++++++++++++++++++++++++----------- drivers/net/wireless/ti/wl18xx/reg.h | 1 + 2 files changed, 51 insertions(+), 21 deletions(-) (limited to 'drivers/net/wireless/ti/wl18xx') diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index 92da2f584..413fb3cbd 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -24,6 +24,7 @@ #include #include #include +#include #include "../wlcore/wlcore.h" #include "../wlcore/debug.h" @@ -578,7 +579,7 @@ static struct wl18xx_priv_conf wl18xx_default_priv_conf = { static const struct wlcore_partition_set wl18xx_ptable[PART_TABLE_LEN] = { [PART_TOP_PRCM_ELP_SOC] = { - .mem = { .start = 0x00A02000, .size = 0x00010000 }, + .mem = { .start = 0x00A00000, .size = 0x00012000 }, .reg = { .start = 0x00807000, .size = 0x00005000 }, .mem2 = { .start = 0x00800000, .size = 0x0000B000 }, .mem3 = { .start = 0x00000000, .size = 0x00000000 }, @@ -862,6 +863,7 @@ static int wl18xx_pre_upload(struct wl1271 *wl) { u32 tmp; int ret; + u16 irq_invert; BUILD_BUG_ON(sizeof(struct wl18xx_mac_and_phy_params) > WL18XX_PHY_INIT_MEM_SIZE); @@ -911,6 +913,28 @@ static int wl18xx_pre_upload(struct wl1271 *wl) /* re-enable FDSP clock */ ret = wlcore_write32(wl, WL18XX_PHY_FPGA_SPARE_1, MEM_FDSP_CLK_120_ENABLE); + if (ret < 0) + goto out; + + ret = irq_get_trigger_type(wl->irq); + if ((ret == IRQ_TYPE_LEVEL_LOW) || (ret == IRQ_TYPE_EDGE_FALLING)) { + wl1271_info("using inverted interrupt logic: %d", ret); + ret = wlcore_set_partition(wl, + &wl->ptable[PART_TOP_PRCM_ELP_SOC]); + if (ret < 0) + goto out; + + ret = wl18xx_top_reg_read(wl, TOP_FN0_CCCR_REG_32, &irq_invert); + if (ret < 0) + goto out; + + irq_invert |= BIT(1); + ret = wl18xx_top_reg_write(wl, TOP_FN0_CCCR_REG_32, irq_invert); + if (ret < 0) + goto out; + + ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]); + } out: return ret; @@ -1351,9 +1375,10 @@ out: } #define WL18XX_CONF_FILE_NAME "/*(DEBLOBBED)*/" -static int wl18xx_conf_init(struct wl1271 *wl, struct device *dev) + +static int wl18xx_load_conf_file(struct device *dev, struct wlcore_conf *conf, + struct wl18xx_priv_conf *priv_conf) { - struct wl18xx_priv *priv = wl->priv; struct wlcore_conf_file *conf_file; const struct firmware *fw; int ret; @@ -1362,14 +1387,14 @@ static int wl18xx_conf_init(struct wl1271 *wl, struct device *dev) if (ret < 0) { wl1271_error("could not get configuration binary %s: %d", WL18XX_CONF_FILE_NAME, ret); - goto out_fallback; + return ret; } if (fw->size != WL18XX_CONF_SIZE) { wl1271_error("configuration binary file size is wrong, expected %zu got %zu", WL18XX_CONF_SIZE, fw->size); ret = -EINVAL; - goto out; + goto out_release; } conf_file = (struct wlcore_conf_file *) fw->data; @@ -1379,7 +1404,7 @@ static int wl18xx_conf_init(struct wl1271 *wl, struct device *dev) "expected 0x%0x got 0x%0x", WL18XX_CONF_MAGIC, conf_file->header.magic); ret = -EINVAL; - goto out; + goto out_release; } if (conf_file->header.version != cpu_to_le32(WL18XX_CONF_VERSION)) { @@ -1387,28 +1412,32 @@ static int wl18xx_conf_init(struct wl1271 *wl, struct device *dev) "expected 0x%08x got 0x%08x", WL18XX_CONF_VERSION, conf_file->header.version); ret = -EINVAL; - goto out; + goto out_release; } - memcpy(&wl->conf, &conf_file->core, sizeof(wl18xx_conf)); - memcpy(&priv->conf, &conf_file->priv, sizeof(priv->conf)); + memcpy(conf, &conf_file->core, sizeof(*conf)); + memcpy(priv_conf, &conf_file->priv, sizeof(*priv_conf)); + +out_release: + release_firmware(fw); + return ret; +} - goto out; +static int wl18xx_conf_init(struct wl1271 *wl, struct device *dev) +{ + struct wl18xx_priv *priv = wl->priv; -out_fallback: - wl1271_warning("falling back to default config"); + if (wl18xx_load_conf_file(dev, &wl->conf, &priv->conf) < 0) { + wl1271_warning("falling back to default config"); - /* apply driver default configuration */ - memcpy(&wl->conf, &wl18xx_conf, sizeof(wl18xx_conf)); - /* apply default private configuration */ - memcpy(&priv->conf, &wl18xx_default_priv_conf, sizeof(priv->conf)); + /* apply driver default configuration */ + memcpy(&wl->conf, &wl18xx_conf, sizeof(wl->conf)); + /* apply default private configuration */ + memcpy(&priv->conf, &wl18xx_default_priv_conf, + sizeof(priv->conf)); + } - /* For now we just fallback */ return 0; - -out: - release_firmware(fw); - return ret; } static int wl18xx_plt_init(struct wl1271 *wl) diff --git a/drivers/net/wireless/ti/wl18xx/reg.h b/drivers/net/wireless/ti/wl18xx/reg.h index a433a75f3..bac2364c8 100644 --- a/drivers/net/wireless/ti/wl18xx/reg.h +++ b/drivers/net/wireless/ti/wl18xx/reg.h @@ -109,6 +109,7 @@ #define WL18XX_WELP_ARM_COMMAND (WL18XX_REGISTERS_BASE + 0x7100) #define WL18XX_ENABLE (WL18XX_REGISTERS_BASE + 0x01543C) +#define TOP_FN0_CCCR_REG_32 (WL18XX_TOP_OCP_BASE + 0x64) /* PRCM registers */ #define PLATFORM_DETECTION 0xA0E3E0 -- cgit v1.2.3-54-g00ecf