diff options
author | John W. Linville <linville@tuxdriver.com> | 2011-04-25 14:36:35 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-04-25 14:36:35 -0400 |
commit | e55034e978970f5a058dfa9c9cc923ff75fc6a12 (patch) | |
tree | dcb40fbd52bd0db1f641d7e64aa472a7aee64328 /drivers | |
parent | 73b48099cc265f88fa1255f3f43e52fe6a94fd5c (diff) | |
parent | cf27d8677515441602f5e4e40f90448e964504b8 (diff) |
Merge branch 'for-linville' of git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx
Diffstat (limited to 'drivers')
28 files changed, 1300 insertions, 284 deletions
diff --git a/drivers/net/wireless/wl12xx/Kconfig b/drivers/net/wireless/wl12xx/Kconfig index 692ebff38fc8..35ce7b0f4a60 100644 --- a/drivers/net/wireless/wl12xx/Kconfig +++ b/drivers/net/wireless/wl12xx/Kconfig @@ -3,7 +3,7 @@ menuconfig WL12XX_MENU depends on MAC80211 && EXPERIMENTAL ---help--- This will enable TI wl12xx driver support for the following chips: - wl1271 and wl1273. + wl1271, wl1273, wl1281 and wl1283. The drivers make use of the mac80211 stack. config WL12XX diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index a3db755ceeda..b277947400b5 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -965,10 +965,13 @@ int wl1271_acx_ap_mem_cfg(struct wl1271 *wl) } /* memory config */ - mem_conf->num_stations = wl->conf.mem.num_stations; - mem_conf->rx_mem_block_num = wl->conf.mem.rx_block_num; - mem_conf->tx_min_mem_block_num = wl->conf.mem.tx_min_block_num; - mem_conf->num_ssid_profiles = wl->conf.mem.ssid_profiles; + /* FIXME: for now we always use mem_wl127x for AP, because it + * doesn't support dynamic memory and we don't have the + * optimal values for wl128x without dynamic memory yet */ + mem_conf->num_stations = wl->conf.mem_wl127x.num_stations; + mem_conf->rx_mem_block_num = wl->conf.mem_wl127x.rx_block_num; + mem_conf->tx_min_mem_block_num = wl->conf.mem_wl127x.tx_min_block_num; + mem_conf->num_ssid_profiles = wl->conf.mem_wl127x.ssid_profiles; mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS); ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf, @@ -986,6 +989,7 @@ out: int wl1271_acx_sta_mem_cfg(struct wl1271 *wl) { struct wl1271_acx_sta_config_memory *mem_conf; + struct conf_memory_settings *mem; int ret; wl1271_debug(DEBUG_ACX, "wl1271 mem cfg"); @@ -996,16 +1000,21 @@ int wl1271_acx_sta_mem_cfg(struct wl1271 *wl) goto out; } + if (wl->chip.id == CHIP_ID_1283_PG20) + mem = &wl->conf.mem_wl128x; + else + mem = &wl->conf.mem_wl127x; + /* memory config */ - mem_conf->num_stations = wl->conf.mem.num_stations; - mem_conf->rx_mem_block_num = wl->conf.mem.rx_block_num; - mem_conf->tx_min_mem_block_num = wl->conf.mem.tx_min_block_num; - mem_conf->num_ssid_profiles = wl->conf.mem.ssid_profiles; + mem_conf->num_stations = mem->num_stations; + mem_conf->rx_mem_block_num = mem->rx_block_num; + mem_conf->tx_min_mem_block_num = mem->tx_min_block_num; + mem_conf->num_ssid_profiles = mem->ssid_profiles; mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS); - mem_conf->dyn_mem_enable = wl->conf.mem.dynamic_memory; - mem_conf->tx_free_req = wl->conf.mem.min_req_tx_blocks; - mem_conf->rx_free_req = wl->conf.mem.min_req_rx_blocks; - mem_conf->tx_min = wl->conf.mem.tx_min; + mem_conf->dyn_mem_enable = mem->dynamic_memory; + mem_conf->tx_free_req = mem->min_req_tx_blocks; + mem_conf->rx_free_req = mem->min_req_rx_blocks; + mem_conf->tx_min = mem->tx_min; ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf, sizeof(*mem_conf)); @@ -1019,6 +1028,32 @@ out: return ret; } +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; +} + int wl1271_acx_init_mem_config(struct wl1271 *wl) { int ret; diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index dd19b01d807b..0a40caeab2a2 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -939,6 +939,16 @@ struct wl1271_acx_keep_alive_config { u8 padding; } __packed; +#define HOST_IF_CFG_RX_FIFO_ENABLE BIT(0) +#define HOST_IF_CFG_TX_EXTRA_BLKS_SWAP BIT(1) +#define HOST_IF_CFG_TX_PAD_TO_SDIO_BLK BIT(3) + +struct wl1271_acx_host_config_bitmap { + struct acx_header header; + + __le32 host_cfg_bitmap; +} __packed; + enum { WL1271_ACX_TRIG_TYPE_LEVEL = 0, WL1271_ACX_TRIG_TYPE_EDGE, @@ -1275,6 +1285,7 @@ int wl1271_acx_tx_config_options(struct wl1271 *wl); int wl1271_acx_ap_mem_cfg(struct wl1271 *wl); int wl1271_acx_sta_mem_cfg(struct wl1271 *wl); int wl1271_acx_init_mem_config(struct wl1271 *wl); +int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap); int wl1271_acx_init_rx_interrupt(struct wl1271 *wl); int wl1271_acx_smart_reflex(struct wl1271 *wl); int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable); diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/boot.c index 6934dffd5174..2b0cf85788b3 100644 --- a/drivers/net/wireless/wl12xx/boot.c +++ b/drivers/net/wireless/wl12xx/boot.c @@ -22,6 +22,7 @@ */ #include <linux/slab.h> +#include <linux/wl12xx.h> #include "acx.h" #include "reg.h" @@ -243,33 +244,57 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) if (wl->nvs == NULL) return -ENODEV; - /* - * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band - * configurations) can be removed when those NVS files stop floating - * around. - */ - if (wl->nvs_len == sizeof(struct wl1271_nvs_file) || - wl->nvs_len == WL1271_INI_LEGACY_NVS_FILE_SIZE) { - /* for now 11a is unsupported in AP mode */ - if (wl->bss_type != BSS_TYPE_AP_BSS && - wl->nvs->general_params.dual_mode_select) - wl->enable_11a = true; - } + if (wl->chip.id == CHIP_ID_1283_PG20) { + struct wl128x_nvs_file *nvs = (struct wl128x_nvs_file *)wl->nvs; + + if (wl->nvs_len == sizeof(struct wl128x_nvs_file)) { + if (nvs->general_params.dual_mode_select) + wl->enable_11a = true; + } else { + wl1271_error("nvs size is not as expected: %zu != %zu", + wl->nvs_len, + sizeof(struct wl128x_nvs_file)); + kfree(wl->nvs); + wl->nvs = NULL; + wl->nvs_len = 0; + return -EILSEQ; + } - if (wl->nvs_len != sizeof(struct wl1271_nvs_file) && - (wl->nvs_len != WL1271_INI_LEGACY_NVS_FILE_SIZE || - wl->enable_11a)) { - wl1271_error("nvs size is not as expected: %zu != %zu", - wl->nvs_len, sizeof(struct wl1271_nvs_file)); - kfree(wl->nvs); - wl->nvs = NULL; - wl->nvs_len = 0; - return -EILSEQ; - } + /* only the first part of the NVS needs to be uploaded */ + nvs_len = sizeof(nvs->nvs); + nvs_ptr = (u8 *)nvs->nvs; + + } else { + struct wl1271_nvs_file *nvs = + (struct wl1271_nvs_file *)wl->nvs; + /* + * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz + * band configurations) can be removed when those NVS files stop + * floating around. + */ + if (wl->nvs_len == sizeof(struct wl1271_nvs_file) || + wl->nvs_len == WL1271_INI_LEGACY_NVS_FILE_SIZE) { + /* for now 11a is unsupported in AP mode */ + if (wl->bss_type != BSS_TYPE_AP_BSS && + nvs->general_params.dual_mode_select) + wl->enable_11a = true; + } - /* only the first part of the NVS needs to be uploaded */ - nvs_len = sizeof(wl->nvs->nvs); - nvs_ptr = (u8 *)wl->nvs->nvs; + if (wl->nvs_len != sizeof(struct wl1271_nvs_file) && + (wl->nvs_len != WL1271_INI_LEGACY_NVS_FILE_SIZE || + wl->enable_11a)) { + wl1271_error("nvs size is not as expected: %zu != %zu", + wl->nvs_len, sizeof(struct wl1271_nvs_file)); + kfree(wl->nvs); + wl->nvs = NULL; + wl->nvs_len = 0; + return -EILSEQ; + } + + /* only the first part of the NVS needs to be uploaded */ + nvs_len = sizeof(nvs->nvs); + nvs_ptr = (u8 *) nvs->nvs; + } /* update current MAC address to NVS */ nvs_ptr[11] = wl->mac_addr[0]; @@ -319,10 +344,13 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) /* * We've reached the first zero length, the first NVS table * is located at an aligned offset which is at least 7 bytes further. + * NOTE: The wl->nvs->nvs element must be first, in order to + * simplify the casting, we assume it is at the beginning of + * the wl->nvs structure. */ - nvs_ptr = (u8 *)wl->nvs->nvs + - ALIGN(nvs_ptr - (u8 *)wl->nvs->nvs + 7, 4); - nvs_len -= nvs_ptr - (u8 *)wl->nvs->nvs; + nvs_ptr = (u8 *)wl->nvs + + ALIGN(nvs_ptr - (u8 *)wl->nvs + 7, 4); + nvs_len -= nvs_ptr - (u8 *)wl->nvs; /* Now we must set the partition correctly */ wl1271_set_partition(wl, &part_table[PART_WORK]); @@ -454,6 +482,8 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) if (wl->bss_type == BSS_TYPE_AP_BSS) wl->event_mask |= STA_REMOVE_COMPLETE_EVENT_ID; + else + wl->event_mask |= DUMMY_PACKET_EVENT_ID; ret = wl1271_event_unmask(wl); if (ret < 0) { @@ -493,24 +523,159 @@ static void wl1271_boot_hw_version(struct wl1271 *wl) wl->quirks |= WL12XX_QUIRK_END_OF_TRANSACTION; } -/* uploads NVS and firmware */ -int wl1271_load_firmware(struct wl1271 *wl) +static int wl128x_switch_tcxo_to_fref(struct wl1271 *wl) { - int ret = 0; - u32 tmp, clk, pause; + u16 spare_reg; + + /* Mask bits [2] & [8:4] in the sys_clk_cfg register */ + spare_reg = wl1271_top_reg_read(wl, WL_SPARE_REG); + if (spare_reg == 0xFFFF) + return -EFAULT; + spare_reg |= (BIT(3) | BIT(5) | BIT(6)); + wl1271_top_reg_write(wl, WL_SPARE_REG, spare_reg); + + /* Enable FREF_CLK_REQ & mux MCS and coex PLLs to FREF */ + wl1271_top_reg_write(wl, SYS_CLK_CFG_REG, + WL_CLK_REQ_TYPE_PG2 | MCS_PLL_CLK_SEL_FREF); + + /* Delay execution for 15msec, to let the HW settle */ + mdelay(15); + + return 0; +} + +static bool wl128x_is_tcxo_valid(struct wl1271 *wl) +{ + u16 tcxo_detection; + + tcxo_detection = wl1271_top_reg_read(wl, TCXO_CLK_DETECT_REG); + if (tcxo_detection & TCXO_DET_FAILED) + return false; + + return true; +} + +static bool wl128x_is_fref_valid(struct wl1271 *wl) +{ + u16 fref_detection; + + fref_detection = wl1271_top_reg_read(wl, FREF_CLK_DETECT_REG); + if (fref_detection & FREF_CLK_DETECT_FAIL) + return false; + + return true; +} + +static int wl128x_manually_configure_mcs_pll(struct wl1271 *wl) +{ + wl1271_top_reg_write(wl, MCS_PLL_M_REG, MCS_PLL_M_REG_VAL); + wl1271_top_reg_write(wl, MCS_PLL_N_REG, MCS_PLL_N_REG_VAL); + wl1271_top_reg_write(wl, MCS_PLL_CONFIG_REG, MCS_PLL_CONFIG_REG_VAL); + + return 0; +} + +static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk) +{ + u16 spare_reg; + u16 pll_config; + u8 input_freq; + + /* Mask bits [3:1] in the sys_clk_cfg register */ + spare_reg = wl1271_top_reg_read(wl, WL_SPARE_REG); + if (spare_reg == 0xFFFF) + return -EFAULT; + spare_reg |= BIT(2); + wl1271_top_reg_write(wl, WL_SPARE_REG, spare_reg); + + /* Handle special cases of the TCXO clock */ + if (wl->tcxo_clock == WL12XX_TCXOCLOCK_16_8 || + wl->tcxo_clock == WL12XX_TCXOCLOCK_33_6) + return wl128x_manually_configure_mcs_pll(wl); + + /* Set the input frequency according to the selected clock source */ + input_freq = (clk & 1) + 1; + + pll_config = wl1271_top_reg_read(wl, MCS_PLL_CONFIG_REG); + if (pll_config == 0xFFFF) + return -EFAULT; + pll_config |= (input_freq << MCS_SEL_IN_FREQ_SHIFT); + pll_config |= MCS_PLL_ENABLE_HP; + wl1271_top_reg_write(wl, MCS_PLL_CONFIG_REG, pll_config); + + return 0; +} + +/* + * WL128x has two clocks input - TCXO and FREF. + * TCXO is the main clock of the device, while FREF is used to sync + * between the GPS and the cellular modem. + * In cases where TCXO is 32.736MHz or 16.368MHz, the FREF will be used + * as the WLAN/BT main clock. + */ +static int wl128x_boot_clk(struct wl1271 *wl, int *selected_clock) +{ + u16 sys_clk_cfg; + + /* For XTAL-only modes, FREF will be used after switching from TCXO */ + if (wl->ref_clock == WL12XX_REFCLOCK_26_XTAL || + wl->ref_clock == WL12XX_REFCLOCK_38_XTAL) { + if (!wl128x_switch_tcxo_to_fref(wl)) + return -EINVAL; + goto fref_clk; + } + + /* Query the HW, to determine which clock source we should use */ + sys_clk_cfg = wl1271_top_reg_read(wl, SYS_CLK_CFG_REG); + if (sys_clk_cfg == 0xFFFF) + return -EINVAL; + if (sys_clk_cfg & PRCM_CM_EN_MUX_WLAN_FREF) + goto fref_clk; + + /* If TCXO is either 32.736MHz or 16.368MHz, switch to FREF */ + if (wl->tcxo_clock == WL12XX_TCXOCLOCK_16_368 || + wl->tcxo_clock == WL12XX_TCXOCLOCK_32_736) { + if (!wl128x_switch_tcxo_to_fref(wl)) + return -EINVAL; + goto fref_clk; + } + + /* TCXO clock is selected */ + if (!wl128x_is_tcxo_valid(wl)) + return -EINVAL; + *selected_clock = wl->tcxo_clock; + goto config_mcs_pll; + +fref_clk: + /* FREF clock is selected */ + if (!wl128x_is_fref_valid(wl)) + return -EINVAL; + *selected_clock = wl->ref_clock; + +config_mcs_pll: + return wl128x_configure_mcs_pll(wl, *selected_clock); +} + +static int wl127x_boot_clk(struct wl1271 *wl) +{ + u32 pause; + u32 clk; wl1271_boot_hw_version(wl); - if (wl->ref_clock == 0 || wl->ref_clock == 2 || wl->ref_clock == 4) + if (wl->ref_clock == CONF_REF_CLK_19_2_E || + wl->ref_clock == CONF_REF_CLK_38_4_E || + wl->ref_clock == CONF_REF_CLK_38_4_M_XTAL) /* ref clk: 19.2/38.4/38.4-XTAL */ clk = 0x3; - else if (wl->ref_clock == 1 || wl->ref_clock == 3) + else if (wl->ref_clock == CONF_REF_CLK_26_E || + wl->ref_clock == CONF_REF_CLK_52_E) /* ref clk: 26/52 */ clk = 0x5; else return -EINVAL; - if (wl->ref_clock != 0) { + if (wl->ref_clock != CONF_REF_CLK_19_2_E) { u16 val; /* Set clock type (open drain) */ val = wl1271_top_reg_read(wl, OCP_REG_CLK_TYPE); @@ -540,6 +705,26 @@ int wl1271_load_firmware(struct wl1271 *wl) pause |= WU_COUNTER_PAUSE_VAL; wl1271_write32(wl, WU_COUNTER_PAUSE, pause); + return 0; +} + +/* uploads NVS and firmware */ +int wl1271_load_firmware(struct wl1271 *wl) +{ + int ret = 0; + u32 tmp, clk; + int selected_clock = -1; + + if (wl->chip.id == CHIP_ID_1283_PG20) { + ret = wl128x_boot_clk(wl, &selected_clock); + if (ret < 0) + goto out; + } else { + ret = wl127x_boot_clk(wl); + if (ret < 0) + goto out; + } + /* Continue the ELP wake up sequence */ wl1271_write32(wl, WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL); udelay(500); @@ -555,7 +740,12 @@ int wl1271_load_firmware(struct wl1271 *wl) wl1271_debug(DEBUG_BOOT, "clk2 0x%x", clk); - clk |= (wl->ref_clock << 1) << 4; + if (wl->chip.id == CHIP_ID_1283_PG20) { + clk |= ((selected_clock & 0x3) << 1) << 4; + } else { + clk |= (wl->ref_clock << 1) << 4; + } + wl1271_write32(wl, DRPW_SCRATCH_START, clk); wl1271_set_partition(wl, &part_table[PART_WORK]); @@ -585,16 +775,12 @@ int wl1271_load_firmware(struct wl1271 *wl) /* 6. read the EEPROM parameters */ tmp = wl1271_read32(wl, SCR_PAD2); - ret = wl1271_boot_write_irq_polarity(wl); - if (ret < 0) - goto out; - - wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, - WL1271_ACX_ALL_EVENTS_VECTOR); - /* WL1271: The reference driver skips steps 7 to 10 (jumps directly * to upload_fw) */ + if (wl->chip.id == CHIP_ID_1283_PG20) + wl1271_top_reg_write(wl, SDIO_IO_DS, wl->conf.hci_io_ds); + ret = wl1271_boot_upload_firmware(wl); if (ret < 0) goto out; @@ -618,6 +804,13 @@ int wl1271_boot(struct wl1271 *wl) if (ret < 0) goto out; + ret = wl1271_boot_write_irq_polarity(wl); + if (ret < 0) + goto out; + + wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, + WL1271_ACX_ALL_EVENTS_VECTOR); + /* Enable firmware interrupts now */ wl1271_boot_enable_interrupts(wl); diff --git a/drivers/net/wireless/wl12xx/boot.h b/drivers/net/wireless/wl12xx/boot.h index 17229b86fc71..e8f8255bbabe 100644 --- a/drivers/net/wireless/wl12xx/boot.h +++ b/drivers/net/wireless/wl12xx/boot.h @@ -74,4 +74,56 @@ struct wl1271_static_data { #define FREF_CLK_POLARITY_BITS 0xfffff8ff #define CLK_REQ_OUTN_SEL 0x700 +/* PLL configuration algorithm for wl128x */ +#define SYS_CLK_CFG_REG 0x2200 +/* Bit[0] - 0-TCXO, 1-FREF */ +#define MCS_PLL_CLK_SEL_FREF BIT(0) +/* Bit[3:2] - 01-TCXO, 10-FREF */ +#define WL_CLK_REQ_TYPE_FREF BIT(3) +#define WL_CLK_REQ_TYPE_PG2 (BIT(3) | BIT(2)) +/* Bit[4] - 0-TCXO, 1-FREF */ +#define PRCM_CM_EN_MUX_WLAN_FREF BIT(4) + +#define TCXO_ILOAD_INT_REG 0x2264 +#define TCXO_CLK_DETECT_REG 0x2266 + +#define TCXO_DET_FAILED BIT(4) + +#define FREF_ILOAD_INT_REG 0x2084 +#define FREF_CLK_DETECT_REG 0x2086 +#define FREF_CLK_DETECT_FAIL BIT(4) + +/* Use this reg for masking during driver access */ +#define WL_SPARE_REG 0x2320 +#define WL_SPARE_VAL BIT(2) +/* Bit[6:5:3] - mask wl write SYS_CLK_CFG[8:5:2:4] */ +#define WL_SPARE_MASK_8526 (BIT(6) | BIT(5) | BIT(3)) + +#define PLL_LOCK_COUNTERS_REG 0xD8C +#define PLL_LOCK_COUNTERS_COEX 0x0F +#define PLL_LOCK_COUNTERS_MCS 0xF0 +#define MCS_PLL_OVERRIDE_REG 0xD90 +#define MCS_PLL_CONFIG_REG 0xD92 +#define MCS_SEL_IN_FREQ_MASK 0x0070 +#define MCS_SEL_IN_FREQ_SHIFT 4 +#define MCS_PLL_CONFIG_REG_VAL 0x73 +#define MCS_PLL_ENABLE_HP (BIT(0) | BIT(1)) + +#define MCS_PLL_M_REG 0xD94 +#define MCS_PLL_N_REG 0xD96 +#define MCS_PLL_M_REG_VAL 0xC8 +#define MCS_PLL_N_REG_VAL 0x07 + +#define SDIO_IO_DS 0xd14 + +/* SDIO/wSPI DS configuration values */ +enum { + HCI_IO_DS_8MA = 0, + HCI_IO_DS_4MA = 1, /* default */ + HCI_IO_DS_6MA = 2, + HCI_IO_DS_2MA = 3, +}; + +/* end PLL configuration algorithm for wl128x */ + #endif diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index f0aa7ab97bf7..246804428517 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/wl12xx/cmd.c @@ -110,7 +110,47 @@ out: int wl1271_cmd_general_parms(struct wl1271 *wl) { struct wl1271_general_parms_cmd *gen_parms; - struct wl1271_ini_general_params *gp = &wl->nvs->general_params; + struct wl1271_ini_general_params *gp = + &((struct wl1271_nvs_file *)wl->nvs)->general_params; + bool answer = false; + int ret; + + if (!wl->nvs) + return -ENODEV; + + 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; + + 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; + + 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; @@ -147,8 +187,9 @@ out: 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 = &wl->nvs->general_params; + struct wl1271_ini_general_params *gp = &nvs->general_params; int ret; if (!wl->nvs) @@ -161,18 +202,18 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl) radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM; /* 2.4GHz parameters */ - memcpy(&radio_parms->static_params_2, &wl->nvs->stat_radio_params_2, + memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2, sizeof(struct wl1271_ini_band_params_2)); memcpy(&radio_parms->dyn_params_2, - &wl->nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params, + &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, - &wl->nvs->stat_radio_params_5, + &nvs->stat_radio_params_5, sizeof(struct wl1271_ini_band_params_5)); memcpy(&radio_parms->dyn_params_5, - &wl->nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params, + &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: ", @@ -186,6 +227,50 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl) 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; +} + int wl1271_cmd_ext_radio_parms(struct wl1271 *wl) { struct wl1271_ext_radio_parms_cmd *ext_radio_parms; diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/cmd.h index 54c12e71417e..5cac95d9480c 100644 --- a/drivers/net/wireless/wl12xx/cmd.h +++ b/drivers/net/wireless/wl12xx/cmd.h @@ -32,7 +32,9 @@ struct acx_header; int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, size_t res_len); 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); int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type); int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer); @@ -415,6 +417,21 @@ struct wl1271_general_parms_cmd { 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; @@ -431,6 +448,23 @@ struct wl1271_radio_parms_cmd { 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; + struct wl1271_ext_radio_parms_cmd { struct wl1271_cmd_header header; diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h index 856a8a2fff4f..6c9e3a673e6c 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/wl12xx/conf.h @@ -1004,7 +1004,9 @@ enum { CONF_REF_CLK_19_2_E, CONF_REF_CLK_26_E, CONF_REF_CLK_38_4_E, - CONF_REF_CLK_52_E + CONF_REF_CLK_52_E, + CONF_REF_CLK_38_4_M_XTAL, + CONF_REF_CLK_26_M_XTAL, }; enum single_dual_band_enum { @@ -1018,15 +1020,6 @@ enum single_dual_band_enum { #define CONF_NUMBER_OF_CHANNELS_2_4 14 #define CONF_NUMBER_OF_CHANNELS_5 35 -struct conf_radio_parms { - /* - * FEM parameter set to use - * - * Range: 0 or 1 - */ - u8 fem; -}; - struct conf_itrim_settings { /* enable dco itrim */ u8 enable; @@ -1202,7 +1195,9 @@ struct conf_drv_settings { struct conf_scan_settings scan; struct conf_rf_settings rf; struct conf_ht_setting ht; - struct conf_memory_settings mem; + struct conf_memory_settings mem_wl127x; + struct conf_memory_settings mem_wl128x; + u8 hci_io_ds; }; #endif diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c index 8e75b09723b9..70ab1986788e 100644 --- a/drivers/net/wireless/wl12xx/debugfs.c +++ b/drivers/net/wireless/wl12xx/debugfs.c @@ -267,7 +267,7 @@ static ssize_t gpio_power_write(struct file *file, } buf[len] = '\0'; - ret = strict_strtoul(buf, 0, &value); + ret = kstrtoul(buf, 0, &value); if (ret < 0) { wl1271_warning("illegal value in gpio_power"); return -EINVAL; diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c index 1b170c5cc595..ae69330e807c 100644 --- a/drivers/net/wireless/wl12xx/event.c +++ b/drivers/net/wireless/wl12xx/event.c @@ -33,6 +33,7 @@ void wl1271_pspoll_work(struct work_struct *work) { struct delayed_work *dwork; struct wl1271 *wl; + int ret; dwork = container_of(work, struct delayed_work, work); wl = container_of(dwork, struct wl1271, pspoll_work); @@ -55,8 +56,13 @@ void wl1271_pspoll_work(struct work_struct *work) * delivery failure occurred, and no-one changed state since, so * we should go back to powersave. */ + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, wl->basic_rate, true); + wl1271_ps_elp_sleep(wl); out: mutex_unlock(&wl->mutex); }; @@ -129,11 +135,6 @@ static int wl1271_event_ps_report(struct wl1271 *wl, /* enable beacon early termination */ ret = wl1271_acx_bet_enable(wl, true); - if (ret < 0) - break; - - /* |