diff options
author | David S. Miller <davem@davemloft.net> | 2010-02-25 23:26:21 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-02-25 23:26:21 -0800 |
commit | 19bc291c99f018bd4f2c38bbf69144086dca903f (patch) | |
tree | 9d3cf9bc0c5a78e363dc0547da8bcd1e7c394265 /drivers/net/wireless/wl12xx | |
parent | 04488734806948624dabc4514f96f14cd75b9a50 (diff) | |
parent | 4a6967b88af02eebeedfbb91bc09160750225bb5 (diff) | |
download | linux-rt-19bc291c99f018bd4f2c38bbf69144086dca903f.tar.gz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Conflicts:
drivers/net/wireless/iwlwifi/iwl-core.h
drivers/net/wireless/rt2x00/rt2800pci.c
Diffstat (limited to 'drivers/net/wireless/wl12xx')
23 files changed, 1196 insertions, 846 deletions
diff --git a/drivers/net/wireless/wl12xx/Makefile b/drivers/net/wireless/wl12xx/Makefile index 62e37ad01cc0..f47ec94c16dc 100644 --- a/drivers/net/wireless/wl12xx/Makefile +++ b/drivers/net/wireless/wl12xx/Makefile @@ -10,5 +10,7 @@ obj-$(CONFIG_WL1251_SDIO) += wl1251_sdio.o wl1271-objs = wl1271_main.o wl1271_spi.o wl1271_cmd.o \ wl1271_event.o wl1271_tx.o wl1271_rx.o \ wl1271_ps.o wl1271_acx.o wl1271_boot.o \ - wl1271_init.o wl1271_debugfs.o + wl1271_init.o wl1271_debugfs.o wl1271_io.o + +wl1271-$(CONFIG_NL80211_TESTMODE) += wl1271_testmode.o obj-$(CONFIG_WL1271) += wl1271.o diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index d0938db043b3..97ea5096bc8c 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -43,7 +43,7 @@ enum { DEBUG_SPI = BIT(1), DEBUG_BOOT = BIT(2), DEBUG_MAILBOX = BIT(3), - DEBUG_NETLINK = BIT(4), + DEBUG_TESTMODE = BIT(4), DEBUG_EVENT = BIT(5), DEBUG_TX = BIT(6), DEBUG_RX = BIT(7), @@ -109,7 +109,33 @@ enum { #define WL1271_FW_NAME "wl1271-fw.bin" #define WL1271_NVS_NAME "wl1271-nvs.bin" -#define WL1271_NVS_LEN 468 + +/* NVS data structure */ +#define WL1271_NVS_SECTION_SIZE 468 + +#define WL1271_NVS_GENERAL_PARAMS_SIZE 57 +#define WL1271_NVS_GENERAL_PARAMS_SIZE_PADDED \ + (WL1271_NVS_GENERAL_PARAMS_SIZE + 1) +#define WL1271_NVS_STAT_RADIO_PARAMS_SIZE 17 +#define WL1271_NVS_STAT_RADIO_PARAMS_SIZE_PADDED \ + (WL1271_NVS_STAT_RADIO_PARAMS_SIZE + 1) +#define WL1271_NVS_DYN_RADIO_PARAMS_SIZE 65 +#define WL1271_NVS_DYN_RADIO_PARAMS_SIZE_PADDED \ + (WL1271_NVS_DYN_RADIO_PARAMS_SIZE + 1) +#define WL1271_NVS_FEM_COUNT 2 +#define WL1271_NVS_INI_SPARE_SIZE 124 + +struct wl1271_nvs_file { + /* NVS section */ + u8 nvs[WL1271_NVS_SECTION_SIZE]; + + /* INI section */ + u8 general_params[WL1271_NVS_GENERAL_PARAMS_SIZE_PADDED]; + u8 stat_radio_params[WL1271_NVS_STAT_RADIO_PARAMS_SIZE_PADDED]; + u8 dyn_radio_params[WL1271_NVS_FEM_COUNT] + [WL1271_NVS_DYN_RADIO_PARAMS_SIZE_PADDED]; + u8 ini_spare[WL1271_NVS_INI_SPARE_SIZE]; +} __attribute__ ((packed)); /* * Enable/disable 802.11a support for WL1273 @@ -342,8 +368,7 @@ struct wl1271 { u8 *fw; size_t fw_len; - u8 *nvs; - size_t nvs_len; + struct wl1271_nvs_file *nvs; u8 bssid[ETH_ALEN]; u8 mac_addr[ETH_ALEN]; @@ -461,6 +486,7 @@ int wl1271_plt_stop(struct wl1271 *wl); static inline bool wl1271_11a_enabled(void) { + /* FIXME: this could be determined based on the NVS-INI file */ #ifdef WL1271_80211A_ENABLED return true; #else diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c index 0b3434843476..60f10dce4800 100644 --- a/drivers/net/wireless/wl12xx/wl1271_acx.c +++ b/drivers/net/wireless/wl12xx/wl1271_acx.c @@ -830,12 +830,14 @@ out: return ret; } -int wl1271_acx_ac_cfg(struct wl1271 *wl) +int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max, + u8 aifsn, u16 txop) { struct acx_ac_cfg *acx; - int i, ret = 0; + int ret = 0; - wl1271_debug(DEBUG_ACX, "acx access category config"); + wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d " + "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop); acx = kzalloc(sizeof(*acx), GFP_KERNEL); @@ -844,21 +846,16 @@ int wl1271_acx_ac_cfg(struct wl1271 *wl) goto out; } - for (i = 0; i < wl->conf.tx.ac_conf_count; i++) { - struct conf_tx_ac_category *c = &(wl->conf.tx.ac_conf[i]); - acx->ac = c->ac; - acx->cw_min = c->cw_min; - acx->cw_max = cpu_to_le16(c->cw_max); - acx->aifsn = c->aifsn; - acx->reserved = 0; - acx->tx_op_limit = cpu_to_le16(c->tx_op_limit); + acx->ac = ac; + acx->cw_min = cw_min; + acx->cw_max = cpu_to_le16(cw_max); + acx->aifsn = aifsn; + acx->tx_op_limit = cpu_to_le16(txop); - ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx)); - if (ret < 0) { - wl1271_warning("Setting of access category " - "config: %d", ret); - goto out; - } + ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx)); + if (ret < 0) { + wl1271_warning("acx ac cfg failed: %d", ret); + goto out; } out: @@ -866,10 +863,12 @@ out: return ret; } -int wl1271_acx_tid_cfg(struct wl1271 *wl) +int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type, + u8 tsid, u8 ps_scheme, u8 ack_policy, + u32 apsd_conf0, u32 apsd_conf1) { struct acx_tid_config *acx; - int i, ret = 0; + int ret = 0; wl1271_debug(DEBUG_ACX, "acx tid config"); @@ -880,21 +879,18 @@ int wl1271_acx_tid_cfg(struct wl1271 *wl) goto out; } - for (i = 0; i < wl->conf.tx.tid_conf_count; i++) { - struct conf_tx_tid *c = &(wl->conf.tx.tid_conf[i]); - acx->queue_id = c->queue_id; - acx->channel_type = c->channel_type; - acx->tsid = c->tsid; - acx->ps_scheme = c->ps_scheme; - acx->ack_policy = c->ack_policy; - acx->apsd_conf[0] = cpu_to_le32(c->apsd_conf[0]); - acx->apsd_conf[1] = cpu_to_le32(c->apsd_conf[1]); + acx->queue_id = queue_id; + acx->channel_type = channel_type; + acx->tsid = tsid; + acx->ps_scheme = ps_scheme; + acx->ack_policy = ack_policy; + acx->apsd_conf[0] = cpu_to_le32(apsd_conf0); + acx->apsd_conf[1] = cpu_to_le32(apsd_conf1); - ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx)); - if (ret < 0) { - wl1271_warning("Setting of tid config failed: %d", ret); - goto out; - } + ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx)); + if (ret < 0) { + wl1271_warning("Setting of tid config failed: %d", ret); + goto out; } out: diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.h b/drivers/net/wireless/wl12xx/wl1271_acx.h index 1bb63af64f0e..aeccc98581eb 100644 --- a/drivers/net/wireless/wl12xx/wl1271_acx.h +++ b/drivers/net/wireless/wl12xx/wl1271_acx.h @@ -2,7 +2,7 @@ * This file is part of wl1271 * * Copyright (C) 1998-2009 Texas Instruments. All rights reserved. - * Copyright (C) 2008-2009 Nokia Corporation + * Copyright (C) 2008-2010 Nokia Corporation * * Contact: Luciano Coelho <luciano.coelho@nokia.com> * @@ -348,7 +348,7 @@ struct acx_beacon_filter_option { * ACXBeaconFilterEntry (not 221) * Byte Offset Size (Bytes) Definition * =========== ============ ========== - * 0 1 IE identifier + * 0 1 IE identifier * 1 1 Treatment bit mask * * ACXBeaconFilterEntry (221) @@ -381,8 +381,8 @@ struct acx_beacon_filter_ie_table { struct acx_header header; u8 num_ie; - u8 table[BEACON_FILTER_TABLE_MAX_SIZE]; u8 pad[3]; + u8 table[BEACON_FILTER_TABLE_MAX_SIZE]; } __attribute__ ((packed)); struct acx_conn_monit_params { @@ -1070,8 +1070,11 @@ int wl1271_acx_cts_protect(struct wl1271 *wl, enum acx_ctsprotect_type ctsprotect); int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats); int wl1271_acx_rate_policies(struct wl1271 *wl); -int wl1271_acx_ac_cfg(struct wl1271 *wl); -int wl1271_acx_tid_cfg(struct wl1271 *wl); +int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max, + u8 aifsn, u16 txop); +int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type, + u8 tsid, u8 ps_scheme, u8 ack_policy, + u32 apsd_conf0, u32 apsd_conf1); int wl1271_acx_frag_threshold(struct wl1271 *wl); int wl1271_acx_tx_config_options(struct wl1271 *wl); int wl1271_acx_mem_cfg(struct wl1271 *wl); diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index e803b876f3f0..2be76ee42bb9 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c @@ -27,6 +27,7 @@ #include "wl1271_reg.h" #include "wl1271_boot.h" #include "wl1271_spi.h" +#include "wl1271_io.h" #include "wl1271_event.h" static struct wl1271_partition_set part_table[PART_TABLE_LEN] = { @@ -93,19 +94,19 @@ static void wl1271_boot_set_ecpu_ctrl(struct wl1271 *wl, u32 flag) u32 cpu_ctrl; /* 10.5.0 run the firmware (I) */ - cpu_ctrl = wl1271_spi_read32(wl, ACX_REG_ECPU_CONTROL); + cpu_ctrl = wl1271_read32(wl, ACX_REG_ECPU_CONTROL); /* 10.5.1 run the firmware (II) */ cpu_ctrl |= flag; - wl1271_spi_write32(wl, ACX_REG_ECPU_CONTROL, cpu_ctrl); + wl1271_write32(wl, ACX_REG_ECPU_CONTROL, cpu_ctrl); } static void wl1271_boot_fw_version(struct wl1271 *wl) { struct wl1271_static_data static_data; - wl1271_spi_read(wl, wl->cmd_box_addr, - &static_data, sizeof(static_data), false); + wl1271_read(wl, wl->cmd_box_addr, &static_data, sizeof(static_data), + false); strncpy(wl->chip.fw_ver, static_data.fw_version, sizeof(wl->chip.fw_ver)); @@ -164,7 +165,7 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf, memcpy(chunk, p, CHUNK_SIZE); wl1271_debug(DEBUG_BOOT, "uploading fw chunk 0x%p to 0x%x", p, addr); - wl1271_spi_write(wl, addr, chunk, CHUNK_SIZE, false); + wl1271_write(wl, addr, chunk, CHUNK_SIZE, false); chunk_num++; } @@ -175,7 +176,7 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf, memcpy(chunk, p, fw_data_len % CHUNK_SIZE); wl1271_debug(DEBUG_BOOT, "uploading fw last chunk (%zd B) 0x%p to 0x%x", fw_data_len % CHUNK_SIZE, p, addr); - wl1271_spi_write(wl, addr, chunk, fw_data_len % CHUNK_SIZE, false); + wl1271_write(wl, addr, chunk, fw_data_len % CHUNK_SIZE, false); kfree(chunk); return 0; @@ -219,29 +220,14 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) size_t nvs_len, burst_len; int i; u32 dest_addr, val; - u8 *nvs_ptr, *nvs, *nvs_aligned; + u8 *nvs_ptr, *nvs_aligned; - nvs = wl->nvs; - if (nvs == NULL) + if (wl->nvs == NULL) return -ENODEV; - if (wl->nvs_len < WL1271_NVS_LEN) - return -EINVAL; - - nvs_ptr = nvs; - /* only the first part of the NVS needs to be uploaded */ - nvs_len = WL1271_NVS_LEN; - - /* FIXME: read init settings from the remaining part of the NVS */ - - /* Update the device MAC address into the nvs */ - nvs[11] = wl->mac_addr[0]; - nvs[10] = wl->mac_addr[1]; - nvs[6] = wl->mac_addr[2]; - nvs[5] = wl->mac_addr[3]; - nvs[4] = wl->mac_addr[4]; - nvs[3] = wl->mac_addr[5]; + nvs_len = sizeof(wl->nvs->nvs); + nvs_ptr = (u8 *)wl->nvs->nvs; /* * Layout before the actual NVS tables: @@ -271,7 +257,7 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) wl1271_debug(DEBUG_BOOT, "nvs burst write 0x%x: 0x%x", dest_addr, val); - wl1271_spi_write32(wl, dest_addr, val); + wl1271_write32(wl, dest_addr, val); nvs_ptr += 4; dest_addr += 4; @@ -283,7 +269,7 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) * is 7 bytes further. */ nvs_ptr += 7; - nvs_len -= nvs_ptr - nvs; + nvs_len -= nvs_ptr - (u8 *)wl->nvs->nvs; nvs_len = ALIGN(nvs_len, 4); /* FIXME: The driver sets the partition here, but this is not needed, @@ -292,15 +278,20 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) wl1271_set_partition(wl, &part_table[PART_WORK]); /* Copy the NVS tables to a new block to ensure alignment */ - nvs_aligned = kmemdup(nvs_ptr, nvs_len, GFP_KERNEL); - if (!nvs_aligned) - return -ENOMEM; + /* FIXME: We jump 3 more bytes before uploading the NVS. It seems + that our NVS files have three extra zeros here. I'm not sure whether + the problem is in our NVS generation or we should really jumpt these + 3 bytes here */ + nvs_ptr += 3; + + nvs_aligned = kmemdup(nvs_ptr, nvs_len, GFP_KERNEL); if + (!nvs_aligned) return -ENOMEM; /* And finally we upload the NVS tables */ /* FIXME: In wl1271, we upload everything at once. No endianness handling needed here?! The ref driver doesn't do anything about it at this point */ - wl1271_spi_write(wl, CMD_MBOX_ADDRESS, nvs_aligned, nvs_len, false); + wl1271_write(wl, CMD_MBOX_ADDRESS, nvs_aligned, nvs_len, false); kfree(nvs_aligned); return 0; @@ -309,9 +300,9 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) static void wl1271_boot_enable_interrupts(struct wl1271 *wl) { enable_irq(wl->irq); - wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK, - WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK)); - wl1271_spi_write32(wl, HI_CFG, HI_CFG_DEF_VAL); + wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, + WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK)); + wl1271_write32(wl, HI_CFG, HI_CFG_DEF_VAL); } static int wl1271_boot_soft_reset(struct wl1271 *wl) @@ -320,13 +311,12 @@ static int wl1271_boot_soft_reset(struct wl1271 *wl) u32 boot_data; /* perform soft reset */ - wl1271_spi_write32(wl, ACX_REG_SLV_SOFT_RESET, - ACX_SLV_SOFT_RESET_BIT); + wl1271_write32(wl, ACX_REG_SLV_SOFT_RESET, ACX_SLV_SOFT_RESET_BIT); /* SOFT_RESET is self clearing */ timeout = jiffies + usecs_to_jiffies(SOFT_RESET_MAX_TIME); while (1) { - boot_data = wl1271_spi_read32(wl, ACX_REG_SLV_SOFT_RESET); + boot_data = wl1271_read32(wl, ACX_REG_SLV_SOFT_RESET); wl1271_debug(DEBUG_BOOT, "soft reset bootdata 0x%x", boot_data); if ((boot_data & ACX_SLV_SOFT_RESET_BIT) == 0) break; @@ -342,10 +332,10 @@ static int wl1271_boot_soft_reset(struct wl1271 *wl) } /* disable Rx/Tx */ - wl1271_spi_write32(wl, ENABLE, 0x0); + wl1271_write32(wl, ENABLE, 0x0); /* disable auto calibration on start*/ - wl1271_spi_write32(wl, SPARE_A2, 0xffff); + wl1271_write32(wl, SPARE_A2, 0xffff); return 0; } @@ -357,7 +347,7 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) wl1271_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT); - chip_id = wl1271_spi_read32(wl, CHIP_ID_B); + chip_id = wl1271_read32(wl, CHIP_ID_B); wl1271_debug(DEBUG_BOOT, "chip id after firmware boot: 0x%x", chip_id); @@ -370,8 +360,7 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) loop = 0; while (loop++ < INIT_LOOP) { udelay(INIT_LOOP_DELAY); - interrupt = wl1271_spi_read32(wl, - ACX_REG_INTERRUPT_NO_CLEAR); + interrupt = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); if (interrupt == 0xffffffff) { wl1271_error("error reading hardware complete " @@ -380,8 +369,8 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) } /* check that ACX_INTR_INIT_COMPLETE is enabled */ else if (interrupt & WL1271_ACX_INTR_INIT_COMPLETE) { - wl1271_spi_write32(wl, ACX_REG_INTERRUPT_ACK, - WL1271_ACX_INTR_INIT_COMPLETE); + wl1271_write32(wl, ACX_REG_INTERRUPT_ACK, + WL1271_ACX_INTR_INIT_COMPLETE); break; } } @@ -393,10 +382,10 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) } /* get hardware config command mail box */ - wl->cmd_box_addr = wl1271_spi_read32(wl, REG_COMMAND_MAILBOX_PTR); + wl->cmd_box_addr = wl1271_read32(wl, REG_COMMAND_MAILBOX_PTR); /* get hardware config event mail box */ - wl->event_box_addr = wl1271_spi_read32(wl, REG_EVENT_MAILBOX_PTR); + wl->event_box_addr = wl1271_read32(wl, REG_EVENT_MAILBOX_PTR); /* set the working partition to its "running" mode offset */ wl1271_set_partition(wl, &part_table[PART_WORK]); @@ -469,9 +458,9 @@ int wl1271_boot(struct wl1271 *wl) wl1271_top_reg_write(wl, OCP_REG_CLK_POLARITY, val); } - wl1271_spi_write32(wl, PLL_PARAMETERS, clk); + wl1271_write32(wl, PLL_PARAMETERS, clk); - pause = wl1271_spi_read32(wl, PLL_PARAMETERS); + pause = wl1271_read32(wl, PLL_PARAMETERS); wl1271_debug(DEBUG_BOOT, "pause1 0x%x", pause); @@ -480,10 +469,10 @@ int wl1271_boot(struct wl1271 *wl) * 0x3ff (magic number ). How does * this work?! */ pause |= WU_COUNTER_PAUSE_VAL; - wl1271_spi_write32(wl, WU_COUNTER_PAUSE, pause); + wl1271_write32(wl, WU_COUNTER_PAUSE, pause); /* Continue the ELP wake up sequence */ - wl1271_spi_write32(wl, WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL); + wl1271_write32(wl, WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL); udelay(500); wl1271_set_partition(wl, &part_table[PART_DRPW]); @@ -493,18 +482,18 @@ int wl1271_boot(struct wl1271 *wl) before taking DRPw out of reset */ wl1271_debug(DEBUG_BOOT, "DRPW_SCRATCH_START %08x", DRPW_SCRATCH_START); - clk = wl1271_spi_read32(wl, DRPW_SCRATCH_START); + clk = wl1271_read32(wl, DRPW_SCRATCH_START); wl1271_debug(DEBUG_BOOT, "clk2 0x%x", clk); /* 2 */ clk |= (REF_CLOCK << 1) << 4; - wl1271_spi_write32(wl, DRPW_SCRATCH_START, clk); + wl1271_write32(wl, DRPW_SCRATCH_START, clk); wl1271_set_partition(wl, &part_table[PART_WORK]); /* Disable interrupts */ - wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL); + wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL); ret = wl1271_boot_soft_reset(wl); if (ret < 0) @@ -519,23 +508,22 @@ int wl1271_boot(struct wl1271 *wl) * ACX_EEPROMLESS_IND_REG */ wl1271_debug(DEBUG_BOOT, "ACX_EEPROMLESS_IND_REG"); - wl1271_spi_write32(wl, ACX_EEPROMLESS_IND_REG, - ACX_EEPROMLESS_IND_REG); + wl1271_write32(wl, ACX_EEPROMLESS_IND_REG, ACX_EEPROMLESS_IND_REG); - tmp = wl1271_spi_read32(wl, CHIP_ID_B); + tmp = wl1271_read32(wl, CHIP_ID_B); wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp); /* 6. read the EEPROM parameters */ - tmp = wl1271_spi_read32(wl, SCR_PAD2); + tmp = wl1271_read32(wl, SCR_PAD2); ret = wl1271_boot_write_irq_polarity(wl); if (ret < 0) goto out; /* FIXME: Need to check whether this is really what we want */ - wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK, - WL1271_ACX_ALL_EVENTS_VECTOR); + 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) */ diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c index a74259bb596b..36a64e06f290 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.c +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c @@ -30,6 +30,7 @@ #include "wl1271.h" #include "wl1271_reg.h" #include "wl1271_spi.h" +#include "wl1271_io.h" #include "wl1271_acx.h" #include "wl12xx_80211.h" #include "wl1271_cmd.h" @@ -57,13 +58,13 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, WARN_ON(len % 4 != 0); - wl1271_spi_write(wl, wl->cmd_box_addr, buf, len, false); + wl1271_write(wl, wl->cmd_box_addr, buf, len, false); - wl1271_spi_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD); + wl1271_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD); timeout = jiffies + msecs_to_jiffies(WL1271_COMMAND_TIMEOUT); - intr = wl1271_spi_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); + intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); while (!(intr & WL1271_ACX_INTR_CMD_COMPLETE)) { if (time_after(jiffies, timeout)) { wl1271_error("command complete timeout"); @@ -73,13 +74,13 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, msleep(1); - intr = wl1271_spi_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); + intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); } /* read back the status code of the command */ if (res_len == 0) res_len = sizeof(struct wl1271_cmd_header); - wl1271_spi_read(wl, wl->cmd_box_addr, cmd, res_len, false); + wl1271_read(wl, wl->cmd_box_addr, cmd, res_len, false); status = le16_to_cpu(cmd->status); if (status != CMD_STATUS_SUCCESS) { @@ -87,8 +88,8 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, ret = -EIO; } - wl1271_spi_write32(wl, ACX_REG_INTERRUPT_ACK, - WL1271_ACX_INTR_CMD_COMPLETE); + wl1271_write32(wl, ACX_REG_INTERRUPT_ACK, + WL1271_ACX_INTR_CMD_COMPLETE); out: return ret; @@ -191,43 +192,19 @@ static int wl1271_cmd_cal(struct wl1271 *wl) int wl1271_cmd_general_parms(struct wl1271 *wl) { struct wl1271_general_parms_cmd *gen_parms; - struct conf_general_parms *g = &wl->conf.init.genparam; 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; - gen_parms->ref_clk = g->ref_clk; - gen_parms->settling_time = g->settling_time; - gen_parms->clk_valid_on_wakeup = g->clk_valid_on_wakeup; - gen_parms->dc2dcmode = g->dc2dcmode; - gen_parms->single_dual_band = g->single_dual_band; - gen_parms->tx_bip_fem_autodetect = g->tx_bip_fem_autodetect; - gen_parms->tx_bip_fem_manufacturer = g->tx_bip_fem_manufacturer; - gen_parms->settings = g->settings; - - gen_parms->sr_state = g->sr_state; - - memcpy(gen_parms->srf1, - g->srf1, - CONF_MAX_SMART_REFLEX_PARAMS); - memcpy(gen_parms->srf2, - g->srf2, - CONF_MAX_SMART_REFLEX_PARAMS); - memcpy(gen_parms->srf3, - g->srf3, - CONF_MAX_SMART_REFLEX_PARAMS); - memcpy(gen_parms->sr_debug_table, - g->sr_debug_table, - CONF_MAX_SMART_REFLEX_PARAMS); - - gen_parms->sr_sen_n_p = g->sr_sen_n_p; - gen_parms->sr_sen_n_p_gain = g->sr_sen_n_p_gain; - gen_parms->sr_sen_nrn = g->sr_sen_nrn; - gen_parms->sr_sen_prn = g->sr_sen_prn; + memcpy(gen_parms->params, wl->nvs->general_params, + WL1271_NVS_GENERAL_PARAMS_SIZE); ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0); if (ret < 0) @@ -240,8 +217,11 @@ int wl1271_cmd_general_parms(struct wl1271 *wl) int wl1271_cmd_radio_parms(struct wl1271 *wl) { struct wl1271_radio_parms_cmd *radio_parms; - struct conf_radio_parms *r = &wl->conf.init.radioparam; - int i, ret; + struct conf_radio_parms *rparam = &wl->conf.init.radioparam; + int ret; + + if (!wl->nvs) + return -ENODEV; radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL); if (!radio_parms) @@ -249,73 +229,13 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl) radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM; - /* Static radio parameters */ - radio_parms->rx_trace_loss = r->rx_trace_loss; - radio_parms->tx_trace_loss = r->tx_trace_loss; - memcpy(radio_parms->rx_rssi_and_proc_compens, - r->rx_rssi_and_proc_compens, - CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE); - - memcpy(radio_parms->rx_trace_loss_5, r->rx_trace_loss_5, - CONF_NUMBER_OF_SUB_BANDS_5); - memcpy(radio_parms->tx_trace_loss_5, r->tx_trace_loss_5, - CONF_NUMBER_OF_SUB_BANDS_5); - memcpy(radio_parms->rx_rssi_and_proc_compens_5, - r->rx_rssi_and_proc_compens_5, - CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE); - - /* Dynamic radio parameters */ - radio_parms->tx_ref_pd_voltage = cpu_to_le16(r->tx_ref_pd_voltage); - radio_parms->tx_ref_power = r->tx_ref_power; - radio_parms->tx_offset_db = r->tx_offset_db; - - memcpy(radio_parms->tx_rate_limits_normal, r->tx_rate_limits_normal, - CONF_NUMBER_OF_RATE_GROUPS); - memcpy(radio_parms->tx_rate_limits_degraded, r->tx_rate_limits_degraded, - CONF_NUMBER_OF_RATE_GROUPS); - memcpy(radio_parms->tx_rate_limits_extreme, r->tx_rate_limits_extreme, - CONF_NUMBER_OF_RATE_GROUPS); - - memcpy(radio_parms->tx_channel_limits_11b, r->tx_channel_limits_11b, - CONF_NUMBER_OF_CHANNELS_2_4); - memcpy(radio_parms->tx_channel_limits_ofdm, r->tx_channel_limits_ofdm, - CONF_NUMBER_OF_CHANNELS_2_4); - memcpy(radio_parms->tx_pdv_rate_offsets, r->tx_pdv_rate_offsets, - CONF_NUMBER_OF_RATE_GROUPS); - memcpy(radio_parms->tx_ibias, r->tx_ibias, CONF_NUMBER_OF_RATE_GROUPS); - - radio_parms->rx_fem_insertion_loss = r->rx_fem_insertion_loss; - radio_parms->degraded_low_to_normal_threshold = - r->degraded_low_to_normal_threshold; - radio_parms->degraded_normal_to_high_threshold = - r->degraded_normal_to_high_threshold; - - - for (i = 0; i < CONF_NUMBER_OF_SUB_BANDS_5; i++) - radio_parms->tx_ref_pd_voltage_5[i] = - cpu_to_le16(r->tx_ref_pd_voltage_5[i]); - memcpy(radio_parms->tx_ref_power_5, r->tx_ref_power_5, - CONF_NUMBER_OF_SUB_BANDS_5); - memcpy(radio_parms->tx_offset_db_5, r->tx_offset_db_5, - CONF_NUMBER_OF_SUB_BANDS_5); - memcpy(radio_parms->tx_rate_limits_normal_5, - r->tx_rate_limits_normal_5, CONF_NUMBER_OF_RATE_GROUPS); - memcpy(radio_parms->tx_rate_limits_degraded_5, - r->tx_rate_limits_degraded_5, CONF_NUMBER_OF_RATE_GROUPS); - memcpy(radio_parms->tx_rate_limits_extreme_5, - r->tx_rate_limits_extreme_5, CONF_NUMBER_OF_RATE_GROUPS); - memcpy(radio_parms->tx_channel_limits_ofdm_5, - r->tx_channel_limits_ofdm_5, CONF_NUMBER_OF_CHANNELS_5); - memcpy(radio_parms->tx_pdv_rate_offsets_5, r->tx_pdv_rate_offsets_5, - CONF_NUMBER_OF_RATE_GROUPS); - memcpy(radio_parms->tx_ibias_5, r->tx_ibias_5, - CONF_NUMBER_OF_RATE_GROUPS); - memcpy(radio_parms->rx_fem_insertion_loss_5, - r->rx_fem_insertion_loss_5, CONF_NUMBER_OF_SUB_BANDS_5); - radio_parms->degraded_low_to_normal_threshold_5 = - r->degraded_low_to_normal_threshold_5; - radio_parms->degraded_normal_to_high_threshold_5 = - r->degraded_normal_to_high_threshold_5; + memcpy(radio_parms->stat_radio_params, wl->nvs->stat_radio_params, + WL1271_NVS_STAT_RADIO_PARAMS_SIZE); + memcpy(radio_parms->dyn_radio_params, + wl->nvs->dyn_radio_params[rparam->fem], + WL1271_NVS_DYN_RADIO_PARAMS_SIZE); + + /* FIXME: current NVS is missing 5GHz parameters */ wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ", radio_parms, sizeof(*radio_parms)); @@ -555,7 +475,7 @@ out: return ret; } -int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode) +int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send) { struct wl1271_cmd_ps_params *ps_params = NULL; int ret = 0; @@ -576,7 +496,7 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode) } ps_params->ps_mode = ps_mode; - ps_params->send_null_data = 1; + ps_params->send_null_data = send; ps_params->retries = 5; ps_params->hang_over_period = 128; ps_params->null_data_rate = cpu_to_le32(1); /* 1 Mbps */ @@ -1022,7 +942,7 @@ int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0); if (ret < 0) { wl1271_warning("could not set keys"); - goto out; + goto out; } out: diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h index 09fe91297acf..2dc06c73532b 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.h +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h @@ -38,7 +38,7 @@ int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer); int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len); int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len); int wl1271_cmd_data_path(struct wl1271 *wl, bool enable); -int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode); +int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send); int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer, size_t len); int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len, @@ -428,90 +428,24 @@ struct wl1271_general_parms_cmd { struct wl1271_cmd_test_header test; - u8 ref_clk; - u8 settling_time; - u8 clk_valid_on_wakeup; - u8 dc2dcmode; - u8 single_dual_band; - - u8 tx_bip_fem_autodetect; - u8 tx_bip_fem_manufacturer; - u8 settings; - - u8 sr_state; - - s8 srf1[CONF_MAX_SMART_REFLEX_PARAMS]; - s8 srf2[CONF_MAX_SMART_REFLEX_PARAMS]; - s8 srf3[CONF_MAX_SMART_REFLEX_PARAMS]; - - s8 sr_debug_table[CONF_MAX_SMART_REFLEX_PARAMS]; - - u8 sr_sen_n_p; - u8 sr_sen_n_p_gain; - u8 sr_sen_nrn; - u8 sr_sen_prn; - - u8 padding[3]; + u8 params[WL1271_NVS_GENERAL_PARAMS_SIZE]; + s8 reserved[23]; } __attribute__ ((packed)); +#define WL1271_STAT_RADIO_PARAMS_5_SIZE 29 +#define WL1271_DYN_RADIO_PARAMS_5_SIZE 104 + struct wl1271_radio_parms_cmd { struct wl1271_cmd_header header; struct wl1271_cmd_test_header test; - /* Static radio parameters */ - /* 2.4GHz */ - u8 rx_trace_loss; - u8 tx_trace_loss; - s8 rx_rssi_and_proc_compens[CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE]; - - /* 5GHz */ - u8 rx_trace_loss_5[CONF_NUMBER_OF_SUB_BANDS_5]; - u8 tx_trace_loss_5[CONF_NUMBER_OF_SUB_BANDS_5]; - s8 rx_rssi_and_proc_compens_5[CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE]; - - /* Dynamic radio parameters */ - /* 2.4GHz */ - __le16 tx_ref_pd_voltage; - u8 tx_ref_power; - s8 tx_offset_db; - - s8 tx_rate_limits_normal[CONF_NUMBER_OF_RATE_GROUPS]; - s8 tx_rate_limits_degraded[CONF_NUMBER_OF_RATE_GROUPS]; - s8 tx_rate_limits_extreme[CONF_NUMBER_OF_RATE_GROUPS]; + u8 stat_radio_params[WL1271_NVS_STAT_RADIO_PARAMS_SIZE]; + u8 stat_radio_params_5[WL1271_STAT_RADIO_PARAMS_5_SIZE]; - s8 tx_channel_limits_11b[CONF_NUMBER_OF_CHANNELS_2_4]; - s8 tx_channel_limits_ofdm[CONF_NUMBER_OF_CHANNELS_2_4]; - s8 tx_pdv_rate_offsets[CONF_NUMBER_OF_RATE_GROUPS]; - - u8 tx_ibias[CONF_NUMBER_OF_RATE_GROUPS]; - u8 rx_fem_insertion_loss; - - u8 degraded_low_to_normal_threshold; - u8 degraded_normal_to_high_threshold; - - u8 padding1; /* our own padding, not in ref driver */ - - /* 5GHz */ - __le16 tx_ref_pd_voltage_5[CONF_NUMBER_OF_SUB_BANDS_5]; - u8 tx_ref_power_5[CONF_NUMBER_OF_SUB_BANDS_5]; - s8 tx_offset_db_5[CONF_NUMBER_OF_SUB_BANDS_5]; - - s8 tx_rate_limits_normal_5[CONF_NUMBER_OF_RATE_GROUPS]; - s8 tx_rate_limits_degraded_5[CONF_NUMBER_OF_RATE_GROUPS]; - s8 tx_rate_limits_extreme_5[CONF_NUMBER_OF_RATE_GROUPS]; - - s8 tx_channel_limits_ofdm_5[CONF_NUMBER_OF_CHANNELS_5]; - s8 tx_pdv_rate_offsets_5[CONF_NUMBER_OF_RATE_GROUPS]; - - /* FIXME: this is inconsistent with the types for 2.4GHz */ - s8 tx_ibias_5[CONF_NUMBER_OF_RATE_GROUPS]; - s8 rx_fem_insertion_loss_5[CONF_NUMBER_OF_SUB_BANDS_5]; - - u8 degraded_low_to_normal_threshold_5; - u8 degraded_normal_to_high_threshold_5; - - u8 padding2[2]; + u8 dyn_radio_params[WL1271_NVS_DYN_RADIO_PARAMS_SIZE]; + u8 reserved; + u8 dyn_radio_params_5[WL1271_DYN_RADIO_PARAMS_5_SIZE]; } __attribute__ ((packed)); struct wl1271_cmd_cal_channel_tune { diff --git a/drivers/net/wireless/wl12xx/wl1271_conf.h b/drivers/net/wireless/wl12xx/wl1271_conf.h index 1993d63c214e..6f9e75cc5640 100644 --- a/drivers/net/wireless/wl12xx/wl1271_conf.h +++ b/drivers/net/wireless/wl12xx/wl1271_conf.h @@ -735,81 +735,6 @@ enum single_dual_band_enum { CONF_DUAL_BAND }; - -#define CONF_MAX_SMART_REFLEX_PARAMS 16 - -struct conf_general_parms { - /* - * RF Reference Clock type / speed - * - * Range: CONF_REF_CLK_* - */ - u8 ref_clk; - - /* - * Settling time of the reference clock after boot. - * - * Range: u8 - */ - u8 settling_time; - - /* - * Flag defining whether clock is valid on wakeup. - * - * Range: 0 - not valid on wakeup, 1 - valid on wakeup - */ - u8 clk_valid_on_wakeup; - - /* - * DC-to-DC mode. - * - * Range: Unknown - */ - u8 dc2dcmode; - - /* - * Flag defining whether used as single or dual-band. - * - * Range: CONF_SINGLE_BAND, CONF_DUAL_BAND - */ - u8 single_dual_band; - - /* - * TX bip fem autodetect flag. - * - * Range: Unknown - */ - u8 tx_bip_fem_autodetect; - - /* - * TX bip gem manufacturer. - * - * Range: Unknown - */ - u8 tx_bip_fem_manufacturer; - - /* - * Settings flags. - * - * Range: Unknown - */ - u8 settings; - - /* Smart reflex settings */ - u8 sr_state; - - s8 srf1[CONF_MAX_SMART_REFLEX_PARAMS]; - s8 srf2[CONF_MAX_SMART_REFLEX_PARAMS]; - s8 srf3[CONF_MAX_SMART_REFLEX_PARAMS]; - - s8 sr_debug_table[CONF_MAX_SMART_REFLEX_PARAMS]; - - u8 sr_sen_n_p; - u8 sr_sen_n_p_gain; - u8 sr_sen_nrn; - u8 sr_sen_prn; -}; - #define CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE 15 #define CONF_NUMBER_OF_SUB_BANDS_5 7 #define CONF_NUMBER_OF_RATE_GROUPS 6 @@ -818,78 +743,15 @@ struct conf_general_parms { struct conf_radio_parms { /* - * Static radio parameters for 2.4GHz - * - * Range: unknown - */ - u8 rx_trace_loss; - u8 tx_trace_loss; - s8 rx_rssi_and_proc_compens[CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE]; - - /* - * Static radio parameters for 5GHz - * - * Range: unknown - */ - u8 rx_trace_loss_5[CONF_NUMBER_OF_SUB_BANDS_5]; - u8 tx_trace_loss_5[CONF_NUMBER_OF_SUB_BANDS_5]; - s8 rx_rssi_and_proc_compens_5[CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE]; - - /* - * Dynamic radio parameters for 2.4GHz + * FEM parameter set to use * - * Range: unknown + * Range: 0 or 1 */ - u16 tx_ref_pd_voltage; - u8 tx_ref_power; - s8 tx_offset_db; - - s8 tx_rate_limits_normal[CONF_NUMBER_OF_RATE_GROUPS]; - s8 tx_rate_limits_degraded[CONF_NUMBER_OF_RATE_GROUPS]; - s8 tx_rate_limits_extreme[CONF_NUMBER_OF_RATE_GROUPS]; - - s8 tx_channel_limits_11b[CONF_NUMBER_OF_CHANNELS_2_4]; - s8 tx_channel_limits_ofdm[CONF_NUMBER_OF_CHANNELS_2_4]; - s8 tx_pdv_rate_offsets[CONF_NUMBER_OF_RATE_GROUPS]; - - u8 tx_ibias[CONF_NUMBER_OF_RATE_GROUPS]; - u8 rx_fem_insertion_loss; - - u8 degraded_low_to_normal_threshold; - u8 degraded_normal_to_high_threshold; - - - /* - * Dynamic radio parameters for 5GHz - * - * Range: unknown - */ - u16 tx_ref_pd_voltage_5[CONF_NUMBER_OF_SUB_BANDS_5]; - u8 tx_ref_power_5[CONF_NUMBER_OF_SUB_BANDS_5]; - s8 tx_offset_db_5[CONF_NUMBER_OF_SUB_BANDS_5]; - - s8 tx_rate_limits_normal_5[CONF_NUMBER_OF_RATE_GROUPS]; - s8 tx_rate_limits_degraded_5[CONF_NUMBER_OF_RATE_GROUPS]; - s8 tx_rate_limits_extreme_5[CONF_NUMBER_OF_RATE_GROUPS]; - - s8 tx_channel_limits_ofdm_5[CONF_NUMBER_OF_CHANNELS_5]; - s8 tx_pdv_rate_offsets_5[CONF_NUMBER_OF_RATE_GROUPS]; - - /* FIXME: this is inconsistent with the types for 2.4GHz */ - s8 tx_ibias_5[CONF_NUMBER_OF_RATE_GROUPS]; - s8 rx_fem_insertion_loss_5[CONF_NUMBER_OF_SUB_BANDS_5]; - - u8 degraded_low_to_normal_threshold_5; - u8 degraded_normal_to_high_threshold_5; + u8 fem; }; struct conf_init_settings { /* - * Configure general parameters. - */ - struct conf_general_parms genparam; - - /* * Configure radio parameters. */ struct conf_radio_parms radioparam; diff --git a/drivers/net/wireless/wl12xx/wl1271_event.c b/drivers/net/wireless/wl12xx/wl1271_event.c index 0a145afc9905..7468ef10194b 100644 --- a/drivers/net/wireless/wl12xx/wl1271_event.c +++ b/drivers/net/wireless/wl12xx/wl1271_event.c @@ -24,6 +24,7 @@ #include "wl1271.h" #include "wl1271_reg.h" #include "wl1271_spi.h" +#include "wl1271_io.h" #include "wl1271_event.h" #include "wl1271_ps.h" #include "wl12xx_80211.h" @@ -78,24 +79,61 @@ static int wl1271_event_ps_report(struct wl1271 *wl, switch (mbox->ps_status) { case EVENT_ENTER_POWER_SAVE_FAIL: + wl1271_debug(DEBUG_PSM, "PSM entry failed"); + if (!test_bit(WL1271_FLAG_PSM, &wl->flags)) { + /* remain in active mode */ wl->psm_entry_retry = 0; break; } if (wl->psm_entry_retry < wl->conf.conn.psm_entry_retries) { wl->psm_entry_retry++; - ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE); + ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, + true); } else { wl1271_error("PSM entry failed, giving up.\n"); + /* FIXME: this may need to be reconsidered. for now it + is not possible to indicate to the mac80211 + afterwards that PSM entry failed. To maximize + functionality (receiving data and remaining + associated) make sure that we are in sync with the + AP in regard of PSM mode. */ + ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, + false); wl->psm_entry_retry = 0; } break; case EVENT_ENTER_POWER_SAVE_SUCCESS: wl->psm_entry_retry = 0; + + /* enable beacon filtering */ + ret = wl1271_acx_beacon_filter_opt(wl, true); + if (ret < 0) + break; + + /* enable beacon early termination */ + ret = wl1271_acx_bet_enable(wl, true); + if (ret < 0) + break; + + /* go to extremely low power mode */ + wl1271_ps_elp_sleep(wl); + if (ret < 0) + break; break; case EVENT_EXIT_POWER_SAVE_FAIL: - wl1271_info("PSM exit failed"); + wl1271_debug(DEBUG_PSM, "PSM exit failed"); + + if (test_bit(WL1271_FLAG_PSM, &wl->flags)) { + wl->psm_entry_retry = 0; + break; + } + + /* make sure the firmware goes to active mode - the frame to + be sent next will indicate to the AP, that we are active. */ + ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, + false); break; case EVENT_EXIT_POWER_SAVE_SUCCESS: default: @@ -177,7 +215,7 @@ int wl1271_event_unmask(struct wl1271 *wl) void wl1271_event_mbox_config(struct wl1271 *wl) { - wl->mbox_ptr[0] = wl1271_spi_read32(wl, REG_EVENT_MAILBOX_PTR); + wl->mbox_ptr[0] = wl1271_read32(wl, REG_EVENT_MAILBOX_PTR); wl->mbox_ptr[1] = wl->mbox_ptr[0] + sizeof(struct event_mailbox); wl1271_debug(DEBUG_EVENT, "MBOX ptrs: 0x%x 0x%x", @@ -195,8 +233,8 @@ int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num) return -EINVAL; /* first we read the mbox descriptor */ - wl1271_spi_read(wl, wl->mbox_ptr[mbox_num], &mbox, - sizeof(struct event_mailbox), false); + wl1271_read(wl, wl->mbox_ptr[mbox_num], &mbox, + sizeof(struct event_mailbox), false); /* process the descriptor */ ret = wl1271_event_process(wl, &mbox); @@ -204,7 +242,7 @@ int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num) return ret; /* then we let the firmware know it can go on...*/ - wl1271_spi_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_EVENT_ACK); + wl1271_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_EVENT_ACK); return 0; } diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c index c9848eecb767..86c30a86a456 100644 --- a/drivers/net/wireless/wl12xx/wl1271_init.c +++ b/drivers/net/wireless/wl12xx/wl1271_init.c @@ -49,7 +49,7 @@ static int wl1271_init_hwenc_config(struct wl1271 *wl) return 0; } -static int wl1271_init_templates_config(struct wl1271 *wl) +int wl1271_init_templates_config(struct wl1271 *wl) { int ret; @@ -113,7 +113,7 @@ static int wl1271_init_rx_config(struct wl1271 *wl, u32 config, u32 filter) return 0; } -static int wl1271_init_phy_config(struct wl1271 *wl) +int wl1271_init_phy_config(struct wl1271 *wl) { int ret; @@ -156,7 +156,7 @@ static int wl1271_init_beacon_filter(struct wl1271 *wl) return 0; } -static int wl1271_init_pta(struct wl1271 *wl) +int wl1271_init_pta(struct wl1271 *wl) { int ret; @@ -171,7 +171,7 @@ static int wl1271_init_pta(struct wl1271 *wl) return 0; } -static int wl1271_init_energy_detection(struct wl1271 *wl) +int wl1271_init_energy_detection(struct wl1271 *wl) { int ret; @@ -195,7 +195,9 @@ static int wl1271_init_beacon_broadcast(struct wl1271 *wl) int wl1271_hw_init(struct wl1271 *wl) { - int ret; + struct conf_tx_ac_category *conf_ac; + struct conf_tx_tid *conf_tid; + int ret, i; ret = wl1271_cmd_general_parms(wl); if (ret < 0) @@ -274,14 +276,28 @@ int wl1271_hw_init(struct wl1271 *wl) goto out_free_memmap; /* Default TID configuration */ - ret = wl1271_acx_tid_cfg(wl); - if (ret < 0) - goto out_free_memmap; + for (i = 0; i < wl->conf.tx.tid_conf_count; i++) { + conf_tid = &wl->conf.tx.tid_conf[i]; + ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id, + conf_tid->channel_type, + conf_tid->tsid, + conf_tid->ps_scheme, + conf_tid->ack_policy, + conf_tid->apsd_conf[0], + conf_tid->apsd_conf[1]); + if (ret < 0) + goto out_free_memmap; + } /* Default AC configuration */ - ret = wl1271_acx_ac_cfg(wl); - if (ret < 0) - goto out_free_memmap; + for (i = 0; i < wl->conf.tx.ac_conf_count; i++) { + conf_ac = &wl->conf.tx.ac_conf[i]; + ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min, + conf_ac->cw_max, conf_ac->aifsn, + conf_ac->tx_op_limit); + if (ret < 0) + goto out_free_memmap; + } /* Configure TX rate classes */ ret = wl1271_acx_rate_policies(wl); diff --git a/drivers/net/wireless/wl12xx/wl1271_init.h b/drivers/net/wireless/wl12xx/wl1271_init.h index 930677fbe852..bc26f8c53b91 100644 --- a/drivers/net/wireless/wl12xx/wl1271_init.h +++ b/drivers/net/wireless/wl12xx/wl1271_init.h @@ -27,6 +27,10 @@ #include "wl1271.h" int wl1271_hw_init_power_auth(struct wl1271 *wl); +int wl1271_init_templates_config(struct wl1271 *wl); +int wl1271_init_phy_config(struct wl1271 *wl); +int wl1271_init_pta(struct wl1271 *wl); +int wl1271_init_energy_detection(struct wl1271 *wl); int wl1271_hw_init(struct wl1271 *wl); #endif diff --git a/drivers/net/wireless/wl12xx/wl1271_io.c b/drivers/net/wireless/wl12xx/wl1271_io.c new file mode 100644 index 000000000000..5cd94d5666c2 --- /dev/null +++ b/drivers/net/wireless/wl12xx/wl1271_io.c @@ -0,0 +1,213 @@ +/* + * This file is part of wl1271 + * + * Copyright (C) 2008-2010 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/module.h> +#include <linux/platform_device.h> +#include <linux/crc7.h> +#include <linux/spi/spi.h> + +#include "wl1271.h" +#include "wl12xx_80211.h" +#include "wl1271_spi.h" +#include "wl1271_io.h" + +static int wl1271_translate_addr(struct wl1271 *wl, int addr) +{ + /* + * To translate, first check to which window of addresses the + * particular address belongs. Then subtract the starting address + * of that window from the address. Then, add offset of the + * translated region. + * + * The translated regions occur next to each other in physical device + * memory, so just add the sizes of the preceeding address regions to + * get the offset to the new region. + * + * Currently, only the two first regions are addressed, and the + * assumption is that all addresses will fall into either of those + * two. + */ + if ((addr >= wl->part.reg.start) && + (addr < wl->part.reg.start + wl->part.reg.size)) + return addr - wl->part.reg.start + wl->part.mem.size; + else + return addr - wl->part.mem.start; +} + +/* Set the SPI partitions to access the chip addresses + * + * To simplify driver code, a fixed (virtual) memory map is defined for + * register and memory addresses. Because in the chipset, in different stages + * of operation, those addresses will move around, an address translation + * mechanism is required. + * + * There are four partitions (three memory and one register partition), + * which are mapped to two different areas of the hardware memory. + * + * Virtual address + * space + * + * | | + * ...+----+--> mem.start + * Physical address ... | | + * space ... | | [PART_0] + * ... | | + * 00000000 <--+----+... ...+----+--> mem.start + mem.size + * | | ... | | + * |MEM | ... | | + * | | ... | | + * mem.size <--+----+... | | {unused area) + * | | ... | | + * |REG | ... | | + * mem.size | | ... | | + * + <--+----+... ...+----+--> reg.start + * reg.size | | ... | | + * |MEM2| ... | | [PART_1] + * | | ... | | + * ...+----+--> reg.start + reg.size + * | | + * + */ +int wl1271_set_partition(struct wl1271 *wl, + struct wl1271_partition_set *p) +{ + /* copy partition info */ + memcpy(&wl->part, p, sizeof(*p)); + + wl1271_debug(DEBUG_SPI, "mem_start %08X mem_size %08X", + p->mem.start, p->mem.size); + wl1271_debug(DEBUG_SPI, "reg_start %08X reg_size %08X", + p->reg.start, p->reg.size); + wl1271_debug(DEBUG_SPI, "mem2_start %08X mem2_size %08X", + p->mem2.start, p->mem2.size); + wl1271_debug(DEBUG_SPI, "mem3_start %08X mem3_size %08X", + p->mem3.start, p->mem3.size); + + /* write partition info to the chipset */ + wl1271_raw_write32(wl, HW_PART0_START_ADDR, p->mem.start); + wl1271_raw_write32(wl, HW_PART0_SIZE_ADDR, p->mem.size); + wl1271_raw_write32(wl, HW_PART1_START_ADDR, p->reg.start); + wl1271_raw_write32(wl, HW_PART1_SIZE_ADDR, p->reg.size); + wl1271_raw_write32(wl, HW_PART2_START_ADDR, p->mem2.start); + wl1271_raw_write32(wl, HW_PART2_SIZE_ADDR, p->mem2.size); + wl1271_raw_write32(wl, HW_PART3_START_ADDR, p->mem3.start); + + return 0; +} + +void wl1271_io_reset(struct wl1271 *wl) +{ + wl1271_spi_reset(wl); +} + +void wl1271_io_init(struct wl1271 *wl) +{ + wl1271_spi_init(wl); +} + +void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf, + size_t len, bool fixed) +{ + wl1271_spi_raw_write(wl, addr, buf, len, fixed); +} + +void wl1271_raw_read(struct wl1271 *wl, int addr, void *buf, + size_t len, bool fixed) +{ + wl1271_spi_raw_read(wl, addr, buf, len, fixed); +} + +void wl1271_read(struct wl1271 *wl, int addr, void *buf, size_t len, + bool fixed) +{ + int physical; + + physical = wl1271_translate_addr(wl, addr); + + wl1271_spi_raw_read(wl, physical, buf, len, fixed); +} + +void wl1271_write(struct wl1271 *wl, int addr, void *buf, size_t len, + bool fixed) +{ + int physical; + + physical = wl1271_translate_addr(wl, addr); + + wl1271_spi_raw_write(wl, physical, buf, len, fixed); +} + +u32 wl1271_read32(struct wl1271 *wl, int addr) +{ + return wl1271_raw_read32(wl, wl1271_translate_addr(wl, addr)); +} + +void wl1271_write32(struct wl1271 *wl, int addr, u32 val) +{ + wl1271_raw_write32(wl, wl1271_translate_addr(wl, addr), val); +} + +void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val) +{ + /* write address >> 1 + 0x30000 to OCP_POR_CTR */ + addr = (addr >> 1) + 0x30000; + wl1271_write32(wl, OCP_POR_CTR, addr); + + /* write value to OCP_POR_WDATA */ + wl1271_write32(wl, OCP_DATA_WRITE, val); + + /* write 1 to OCP_CMD */ + wl1271_write32(wl, OCP_CMD, OCP_CMD_WRITE); +} + +u16 wl1271_top_reg_read(struct wl1271 *wl, int addr) +{ + u32 val; + int timeout = OCP_CMD_LOOP; + + /* write address >> 1 + 0x30000 to OCP_POR_CTR */ + addr = (addr >> 1) + 0x30000; + wl1271_write32(wl, OCP_POR_CTR, addr); + + /* write 2 to OCP_CMD */ + wl1271_write32(wl, OCP_CMD, OCP_CMD_READ); + + /* poll for data ready */ + do { + val = wl1271_read32(wl, OCP_DATA_READ); + } while (!(val & OCP_READY_MASK) && --timeout); + + if (!timeout) { + wl1271_warning("Top register access timed out."); + return 0xffff; + } + + /* check data status and return if OK */ + if ((val & OCP_STATUS_MASK) == OCP_STATUS_OK) + return val & 0xffff; + else { + wl1271_warning("Top register access returned error."); + return 0xffff; + } +} + diff --git a/drivers/net/wireless/wl12xx/wl1271_io.h b/drivers/net/wireless/wl12xx/wl1271_io.h new file mode 100644 index 000000000000..fa9a0b35788f --- /dev/null +++ b/drivers/net/wireless/wl12xx/wl1271_io.h @@ -0,0 +1,68 @@ +/* + * This file is part of wl1271 + * + * Copyright (C) 1998-2009 Texas Instruments. All rights reserved. + * Copyright (C) 2008-2010 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 + * + */ + +#ifndef __WL1271_IO_H__ +#define __WL1271_IO_H__ + +struct wl1271; + +void wl1271_io_reset(struct wl1271 *wl); +void wl1271_io_init(struct wl1271 *wl); + +/* Raw target IO, address is not translated */ +void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf, + size_t len, bool fixed); +void wl1271_raw_read(struct wl1271 *wl, int addr, void *buf, + size_t len, bool fixed); + +/* Translated target IO */ +void wl1271_read(struct wl1271 *wl, int addr, void *buf, size_t len, + bool fixed); +void wl1271_write(struct wl1271 *wl, int addr, void *buf, size_t len, + bool fixed); +u32 wl1271_read32(struct wl1271 *wl, int addr); +void wl1271_write32(struct wl1271 *wl, int addr, u32 val); + +/* Top Register IO */ +void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val); +u16 wl1271_top_reg_read(struct wl1271 *wl, int addr); + +int wl1271_set_partition(struct wl1271 *wl, + struct wl1271_partition_set *p); + +static inline u32 wl1271_raw_read32(struct wl1271 *wl, int addr) +{ + wl1271_raw_read(wl, addr, &wl->buffer_32, + sizeof(wl->buffer_32), false); + + return wl->buffer_32; +} + +static inline void wl1271_raw_write32(struct wl1271 *wl, int addr, u32 val) +{ + wl->buffer_32 = val; + wl1271_raw_write(wl, addr, &wl->buffer_32, + sizeof(wl->buffer_32), false); +} +#endif diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index e4867b895c43..2a864b24291d 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.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 <luciano.coelho@nokia.com> * @@ -38,6 +38,7 @@ #include "wl12xx_80211.h" #include "wl1271_reg.h" #include "wl1271_spi.h" +#include "wl1271_io.h" #include "wl1271_event.h" #include "wl1271_tx.h" #include "wl1271_rx.h" @@ -46,6 +47,7 @@ #include "wl1271_debugfs.h" #include "wl1271_cmd.h" #include "wl1271_boot.h" +#include "wl1271_testmode.h" #define WL1271_BOOT_RETRIES 3 @@ -229,93 +231,8 @@ static struct conf_drv_settings default_conf = { .psm_entry_retries = 3 }, .init = { - .genparam = { - .ref_clk = CONF_REF_CLK_38_4_E, - .settling_time = 5, - .clk_valid_on_wakeup = 0, - .dc2dcmode = 0, - .single_dual_band = CONF_SINGLE_BAND, - .tx_bip_fem_autodetect = 1, - .tx_bip_fem_manufacturer = 1, - .settings = 1, - .sr_state = 1, - .srf1 = { 0x07, 0x03, 0x18, 0x10, 0x05, 0xfb, 0xf0, - 0xe8, 0, 0, 0, 0, 0, 0, 0, 0 }, - .srf2 = { 0x07, 0x03, 0x18, 0x10, 0x05, 0xfb, 0xf0, - 0xe8, 0, 0, 0, 0, 0, 0, 0, 0 }, - .srf3 = { 0x07, 0x03, 0x18, 0x10, 0x05, 0xfb, 0xf0, - 0xe8, 0, 0, 0, 0, 0, 0, 0, 0 }, - .sr_debug_table = { 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0 }, - .sr_sen_n_p = 0, - .sr_sen_n_p_gain = 0, - .sr_sen_nrn = 0, - .sr_sen_prn = 0, - }, .radioparam = { - .rx_trace_loss = 0x24, - .tx_trace_loss = 0x0, - .rx_rssi_and_proc_compens = { - 0xec, 0xf6, 0x00, 0x0c, 0x18, 0xf8, - 0xfc, 0x00, 0x80, 0x10, 0xf0, 0xf8, - 0x00, 0x0a, 0x14 }, - .rx_trace_loss_5 = { 0, 0, 0, 0, 0, 0, 0 }, - .tx_trace_loss_5 = { 0, 0, 0, 0, 0, 0, 0 }, - .rx_rssi_and_proc_compens_5 = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00 }, - .tx_ref_pd_voltage = 0x1a9, - .tx_ref_power = 0x80, - .tx_offset_db = 0x0, - .tx_rate_limits_normal = { - 0x1d, 0x1f, 0x24, 0x28, 0x28, 0x29 }, - .tx_rate_limits_degraded = { - 0x19, 0x1f, 0x22, 0x23, 0x27, 0x28 }, - .tx_rate_limits_extreme = { - 0x19, 0x1c, 0x1e, 0x20, 0x24, 0x25 }, - .tx_channel_limits_11b = { - 0x22, 0x50, 0x50, 0x50, 0x50, 0x50, - 0x50, 0x50, 0x50, 0x50, 0x22, 0x50, - 0x22, 0x50 }, - .tx_channel_limits_ofdm = { - 0x20, 0x50, 0x50, 0x50, 0x50, 0x50, - 0x50, 0x50, 0x50, 0x50, 0x20, 0x50, - 0x20, 0x50 }, - .tx_pdv_rate_offsets = { - 0x07, 0x08, 0x04, 0x02, 0x02, 0x00 }, - .tx_ibias = { - 0x11, 0x11, 0x15, 0x11, 0x15, 0x0f }, - .rx_fem_insertion_loss = 0x0e, - .degraded_low_to_normal_threshold = 0x1e, - .degraded_normal_to_high_threshold = 0x2d, - .tx_ref_pd_voltage_5 = { - 0x0190, 0x01a4, 0x01c3, 0x01d8, - 0x020a, 0x021c }, - .tx_ref_power_5 = { - 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 }, - .tx_offset_db_5 = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, - .tx_rate_limits_normal_5 = { - 0x1b, 0x1e, 0x21, 0x23, 0x27, 0x00 }, - .tx_rate_limits_degraded_5 = { - 0x1b, 0x1e, 0x21, 0x23, 0x27, 0x00 }, - .tx_rate_limits_extreme_5 = { - 0x1b, 0x1e, 0x21, 0x23, 0x27, 0x00 }, - .tx_channel_limits_ofdm_5 = { - 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, - 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, - 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, - 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, - 0x50, 0x50, 0x50 }, - .tx_pdv_rate_offsets_5 = { - 0x01, 0x02, 0x02, 0x02, 0x02, 0x00 }, - .tx_ibias_5 = { - 0x10, 0x10, 0x10, 0x10, 0x10, 0x10 }, - .rx_fem_insertion_loss_5 = { - 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10 }, - .degraded_low_to_normal_threshold_5 = 0x00, - .degraded_normal_to_high_threshold_5 = 0x00 + .fem = 1, } }, .itrim = { @@ -345,15 +262,14 @@ static void wl1271_conf_init(struct wl1271 *wl) /* apply driver default configuration */ memcpy(&wl->conf, &default_conf, sizeof(default_conf)); - - if (wl1271_11a_enabled()) - wl->conf.init.genparam.single_dual_band = CONF_DUAL_BAND; } static int wl1271_plt_init(struct wl1271 *wl) { - int ret; + struct conf_tx_ac_category *conf_ac; + struct conf_tx_tid *conf_tid; + int ret, i; ret = wl1271_cmd_general_parms(wl); if (ret < 0) @@ -363,15 +279,89 @@ static int wl1271_plt_init(struct wl1271 *wl) if (ret < 0) return ret; + ret = wl1271_init_templates_config(wl); + if (ret < 0) + return ret; + ret = wl1271_acx_init_mem_config(wl); if (ret < 0) return ret; + /* PHY layer config */ + ret = wl1271_init_phy_config(wl); + if (ret < 0) + goto out_free_memmap; + + ret = wl1271_acx_dco_itrim_params(wl); + if (ret < 0) + goto out_free_memmap; + + /* Initialize connection monitoring thresholds */ + ret = wl1271_acx_conn_monit_params(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; + + /* Default fragmentation threshold */ + ret = wl1271_acx_frag_threshold(wl); + if (ret < 0) + goto out_free_memmap; + + /* Default TID configuration */ + for (i = 0; i < wl->conf.tx.tid_conf_count; i++) { + conf_tid = &wl->conf.tx.tid_conf[i]; + ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id, + conf_tid->channel_type, + conf_tid->tsid, + conf_tid->ps_scheme, + conf_tid->ack_policy, + conf_tid->apsd_conf[0], + conf_tid->apsd_conf[1]); + if (ret < 0) + goto out_free_memmap; + } + + /* Default AC configuration */ + for (i = 0; i < wl->conf.tx.ac_conf_count; i++) { + conf_ac = &wl->conf.tx.ac_conf[i]; + ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min, + conf_ac->cw_max, conf_ac->aifsn, + conf_ac->tx_op_limit); + if (ret < 0) + goto out_free_memmap; + } + + /* Enable data path */ ret = wl1271_cmd_data_path(wl, 1); if (ret < 0) - return ret; + goto out_free_memmap; + + /* Configure for CAM power saving (ie. always active) */ + ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM); + if (ret < 0) + goto out_free_memmap; + + /* configure PM */ + ret = wl1271_acx_pm_config(wl); + if (ret < 0) + goto out_free_memmap; return 0; + + out_free_memmap: + kfree(wl->target_mem_map); + wl->target_mem_map = NULL; + + return ret; } static void wl1271_disable_interrupts(struct wl1271 *wl) @@ -397,8 +387,7 @@ static void wl1271_fw_status(struct wl1271 *wl, u32 total = 0; int i; - wl1271_spi_read(wl, FW_STATUS_ADDR, status, - sizeof(*status), false); + wl1271_read(wl, FW_STATUS_ADDR, status, sizeof(*status), false); wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, " "drv_rx_counter = %d, tx_results_counter = %d)", @@ -445,7 +434,7 @@ static void wl1271_irq_work(struct work_struct *work) if (ret < 0) goto out; - wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL); + wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL); wl1271_fw_status(wl, wl->fw_status); intr = le32_to_cpu(wl->fw_status->intr); @@ -487,8 +476,8 @@ static void wl1271_irq_work(struct work_struct *work) } out_sleep: - wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK, - WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK)); + wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, + WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK)); wl1271_ps_elp_sleep(wl); out: @@ -555,6 +544,40 @@ out: return ret; } +static int wl1271_update_mac_addr(struct wl1271 *wl) +{ + int ret = 0; + u8 *nvs_ptr = (u8 *)wl->nvs->nvs; + + /* get mac address from the NVS */ + wl->mac_addr[0] = nvs_ptr[11]; + wl->mac_addr[1] = nvs_ptr[10]; + wl->mac_addr[2] = nvs_ptr[6]; + wl->mac_addr[3] = nvs_ptr[5]; + wl->mac_addr[4] = nvs_ptr[4]; + wl->mac_addr[5] = nvs_ptr[3]; + + /* FIXME: if it is a zero-address, we should bail out. Now, instead, + we randomize an address */ + if (is_zero_ether_addr(wl->mac_addr)) { + static const u8 nokia_oui[3] = {0x00, 0x1f, 0xdf}; + memcpy(wl->mac_addr, nokia_oui, 3); + get_random_bytes(wl->mac_addr + 3, 3); + + /* update this address to the 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]; + } + + SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr); + + return ret; +} + static int wl1271_fetch_nvs(struct wl1271 *wl) { const struct firmware *fw; @@ -567,15 +590,14 @@ static int wl1271_fetch_nvs(struct wl1271 *wl) return ret; } - if (fw->size % 4) { - wl1271_error("nvs size is not multiple of 32 bits: %zu", - fw->size); + if (fw->size != sizeof(struct wl1271_nvs_file)) { + wl1271_error("nvs size is not as expected: %zu != %zu", + fw->size, sizeof(struct wl1271_nvs_file)); ret = -EILSEQ; goto out; } - wl->nvs_len = fw->size; - wl->nvs = kmalloc(wl->nvs_len, GFP_KERNEL); + wl->nvs = kmalloc(sizeof(struct wl1271_nvs_file), GFP_KERNEL); if (!wl->nvs) { wl1271_error("could not allocate memory for the nvs file"); @@ -583,9 +605,9 @@ static int wl1271_fetch_nvs(struct wl1271 *wl) goto out; } - memcpy(wl->nvs, fw->data, wl->nvs_len); + memcpy(wl->nvs, fw->data, sizeof(struct wl1271_nvs_file)); - ret = 0; + ret = wl1271_update_mac_addr(wl); out: release_firmware(fw); @@ -626,8 +648,8 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) msleep(WL1271_PRE_POWER_ON_SLEEP); wl1271_power_on(wl); msleep(WL1271_POWER_ON_SLEEP); - wl1271_spi_reset(wl); - wl1271_spi_init(wl); + wl1271_io_reset(wl); + wl1271_io_init(wl); /* We don't need a real memory partition here, because we only want * to use the registers at this point. */ @@ -642,7 +664,7 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) /* whal_FwCtrl_BootSm() */ /* 0. read chip id from CHIP_ID */ - wl->chip.id = wl1271_spi_read32(wl, CHIP_ID_B); + wl->chip.id = wl1271_read32(wl, CHIP_ID_B); /* 1. check if chip id is valid */ @@ -716,11 +738,6 @@ int wl1271_plt_start(struct wl1271 *wl) if (ret < 0) goto irq_disable; - /* Make sure power saving is disabled */ - ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM); - if (ret < 0) - goto irq_disable; - wl->state = WL1271_STATE_PLT; wl1271_notice("firmware booted in PLT mode (%s)", wl->chip.fw_ver); @@ -1234,8 +1251,16 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) } /* if the channel changes while joined, join again */ - if (channel != wl->channel && test_bit(WL1271_FLAG_JOINED, &wl->flags)) - wl1271_join_channel(wl, channel); + if (channel != wl->channel && + test_bit(WL1271_FLAG_JOINED, &wl->flags)) { + wl->channel = channel; + /* FIXME: maybe use CMD_CHANNEL_SWITCH for this? */ + ret = wl1271_cmd_join(wl); + if (ret < 0) + wl1271_warning("cmd join to update channel failed %d", + ret); + } else + wl->channel = channel; if (conf->flags & IEEE80211_CONF_PS && !test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) { @@ -1248,7 +1273,8 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) */ if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) { wl1271_info("psm enabled"); - ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE); + ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, + true); } } else if (!(conf->flags & IEEE80211_CONF_PS) && test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) { @@ -1257,7 +1283,8 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) clear_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags); if (test_bit(WL1271_FLAG_PSM, &wl->flags)) - ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE); + ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, + true); } if (conf->power_level != wl->power_level) { @@ -1449,9 +1476,24 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, wl1271_error("Could not add or replace key"); goto out_sleep; } + + /* the default WEP key needs to be configured at least once */ + if (key_type == KEY_WEP) { + ret = wl1271_cmd_set_default_wep_key(wl, + wl->default_key); + if (ret < 0) + goto out_sleep; + } break; case DISABLE_KEY: + /* The wl1271 does not allow to remove unicast keys - they + will be cleared automatically on next CMD_JOIN. Ignore the + request silently, as we dont want the mac80211 to emit + an error message. */ + if (!is_broadcast_ether_addr(addr)) + break; + ret = wl1271_cmd_set_key(wl, KEY_REMOVE, key_conf->keyidx, key_type, key_conf->keylen, key_conf->key, @@ -1539,6 +1581,23 @@ out: return ret; } +static void wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *beacon) +{ + u8 *ptr = beacon->data + + offsetof(struct ieee80211_mgmt, u.beacon.variable); + + /* find the location of the ssid in the beacon */ + while (ptr < beacon->data + beacon->len) { + if (ptr[0] == WLAN_EID_SSID) { + wl->ssid_len = ptr[1]; + memcpy(wl->ssid, ptr+2, wl->ssid_len); + return; + } + ptr += ptr[1]; + } + wl1271_error("ad-hoc beacon template has no SSID!\n"); +} + static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, @@ -1546,6 +1605,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, { enum wl1271_cmd_ps_mode mode; struct wl1271 *wl = hw->priv; + bool do_join = false; int ret; wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed"); @@ -1556,40 +1616,17 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, if (ret < 0) goto out; - if ((changed & BSS_CHANGED_BSSID) && - /* - * Now we know the correct bssid, so we send a new join command - * and enable the BSSID filter - */ - memcmp(wl->bssid, bss_conf->bssid, ETH_ALEN)) { - wl->rx_config |= CFG_BSSID_FILTER_EN; - memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN); - ret = wl1271_cmd_build_null_data(wl); - if (ret < 0) { - wl1271_warning("cmd buld null data failed %d", - ret); - goto out_sleep; - } - ret = wl1271_cmd_join(wl); - if (ret < 0) { - wl1271_warning("cmd join failed %d", ret); - goto out_sleep; - } - set_bit(WL1271_FLAG_JOINED, &wl->flags); - } - if (wl->bss_type == BSS_TYPE_IBSS) { /* FIXME: This implements rudimentary ad-hoc support - proper templates are on the wish list and notification on when they change. This patch will update the templates - on every call to this function. Also, the firmware will not - answer to probe-requests as it does not have the proper - SSID set in the JOIN command. The probe-response template - is set nevertheless, as the FW will ASSERT without it */ + on every call to this function. */ struct sk_buff *beacon = ieee80211_beacon_get(hw, vif); if (beacon) { struct ieee80211_hdr *hdr; + + wl1271_ssid_set(wl, beacon); ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, beacon->data, beacon->len); @@ -1611,9 +1648,31 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, dev_kfree_skb(beacon); if (ret < 0) goto out_sleep; + + /* Need to update the SSID (for filtering etc) */ + do_join = true; } } + if ((changed & BSS_CHANGED_BSSID) && + /* + * Now we know the correct bssid, so we send a new join command + * and enable the BSSID filter + */ + memcmp(wl->bssid, bss_conf->bssid, ETH_ALEN)) { + wl->rx_config |= CFG_BSSID_FILTER_EN; + memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN); + ret = wl1271_cmd_build_null_data(wl); + if (ret < 0) { + wl1271_warning("cmd buld null data failed %d", + ret); + goto out_sleep; + } + + /* Need to update the BSSID (for filtering etc) */ + do_join = true; + } + if (changed & BSS_CHANGED_ASSOC) { if (bss_conf->assoc) { wl->aid = bss_conf->aid; @@ -1637,7 +1696,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, if (test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags) && !test_bit(WL1271_FLAG_PSM, &wl->flags)) { mode = STATION_POWER_SAVE_MODE; - ret = wl1271_ps_set_mode(wl, mode); + ret = wl1271_ps_set_mode(wl, mode, true); if (ret < 0) goto out_sleep; } @@ -1678,11 +1737,57 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, } } + if (do_join) { + ret = wl1271_cmd_join(wl); + if (ret < 0) { + wl1271_warning("cmd join failed %d", ret); + goto out_sleep; + } + set_bit(WL1271_FLAG_JOINED, &wl->flags); + } + +out_sleep: + wl1271_ps_elp_sleep(wl); + +out: + mutex_unlock(&wl->mutex); +} + +static int wl1271_op_conf_tx(struct ieee80211_hw *hw, u16 queue, + const struct ieee80211_tx_queue_params *params) +{ + struct wl1271 *wl = hw->priv; + int ret; + + mutex_lock(&wl->mutex); + + wl1271_debug(DEBUG_MAC80211, "mac80211 conf tx %d", queue); + + ret = wl1271_ps_elp_wakeup(wl, false); + if (ret < 0) + goto out; + + ret = wl1271_acx_ac_cfg(wl, wl1271_tx_get_queue(queue), + params->cw_min, params->cw_max, + params->aifs, params->txop); + if (ret < 0) + goto out_sleep; + + ret = wl1271_acx_tid_cfg(wl, wl1271_tx_get_queue(queue), + CONF_CHANNEL_TYPE_EDCF, + wl1271_tx_get_queue(queue), + CONF_PS_SCHEME_LEGACY_PSPOLL, + CONF_ACK_POLICY_LEGACY, 0, 0); + if (ret < 0) + goto out_sleep; + out_sleep: wl1271_ps_elp_sleep(wl); out: mutex_unlock(&wl->mutex); + + return ret; } @@ -1850,6 +1955,8 @@ static const struct ieee80211_ops wl1271_ops = { .hw_scan = wl1271_op_hw_scan, .bss_info_changed = wl1271_op_bss_info_changed, .set_rts_threshold = wl1271_op_set_rts_threshold, + .conf_tx = wl1271_op_conf_tx, + CFG80211_TESTMODE_CMD(wl1271_tm_cmd) }; static int wl1271_register_hw(struct wl1271 *wl) @@ -1918,24 +2025,17 @@ static struct platform_device wl1271_device = { }; #define WL1271_DEFAULT_CHANNEL 0 -static int __devinit wl1271_probe(struct spi_device *spi) + +static struct ieee80211_hw *wl1271_alloc_hw(void) { - struct wl12xx_platform_data *pdata; struct ieee80211_hw *hw; struct wl1271 *wl; - int ret, i; - static const u8 nokia_oui[3] = {0x00, 0x1f, 0xdf}; - - pdata = spi->dev.platform_data; - if (!pdata) { - wl1271_error("no platform data"); - return -ENODEV; - } + int i; hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops); if (!hw) { wl1271_error("could not alloc ieee80211_hw"); - return -ENOMEM; + return ERR_PTR(-ENOMEM); } wl = hw->priv; @@ -1944,8 +2044,6 @@ static int __devinit wl1271_probe(struct spi_device *spi) INIT_LIST_HEAD(&wl->list); wl->hw = hw; - dev_set_drvdata(&spi->dev, wl); - wl->spi = spi; skb_queue_head_init(&wl->tx_queue); @@ -1969,16 +2067,57 @@ static int __devinit wl1271_probe(struct spi_device *spi) spin_lock_init(&wl->wl_lock); - /* - * In case our MAC address is not correctly set, - * we use a random but Nokia MAC. - */ - memcpy(wl->mac_addr, nokia_oui, 3); - get_random_bytes(wl->mac_addr + 3, 3); - wl->state = WL1271_STATE_OFF; mutex_init(&wl->mutex); + /* Apply default driver configuration. */ + wl1271_conf_init(wl); + + return hw; +} + +int wl1271_free_hw(struct wl1271 *wl) +{ + ieee80211_unregister_hw(wl->hw); + + wl1271_debugfs_exit(wl); + + kfree(wl->target_mem_map); + vfree(wl->fw); + wl->fw = NULL; + kfree(wl->nvs); + wl->nvs = NULL; + + kfree(wl->fw_status); + kfree(wl->tx_res_if); + + ieee80211_free_hw(wl->hw); + + return 0; +} + +static int __devinit wl1271_probe(struct spi_device *spi) +{ + struct wl12xx_platform_data *pdata; + struct ieee80211_hw *hw; + struct wl1271 *wl; + int ret; + + pdata = spi->dev.platform_data; + if (!pdata) { + wl1271_error("no platform data"); + return -ENODEV; + } + + hw = wl1271_alloc_hw(); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + wl = hw->priv; + + dev_set_drvdata(&spi->dev, wl); + wl->spi = spi; + /* This is the only SPI value that we need to set here, the rest * comes from the board-peripherals file */ spi->bits_per_word = 32; @@ -2020,9 +2159,6 @@ static int __devinit wl1271_probe(struct spi_device *spi) } dev_set_drvdata(&wl1271_device.dev, wl); - /* Apply default driver configuration. */ - wl1271_conf_init(wl); - ret = wl1271_init_ieee80211(wl); if (ret) goto out_platform; @@ -2053,21 +2189,10 @@ static int __devexit wl1271_remove(struct spi_device *spi) { struct wl1271 *wl = dev_get_drvdata(&spi->dev); - ieee80211_unregister_hw(wl->hw); - - wl1271_debugfs_exit(wl); platform_device_unregister(&wl1271_device); free_irq(wl->irq, wl); - kfree(wl->target_mem_map); - vfree(wl->fw); - wl->fw = NULL; - kfree(wl->nvs); - wl->nvs = NULL; - - kfree(wl->fw_status); - kfree(wl->tx_res_if); - ieee80211_free_hw(wl->hw); + wl1271_free_hw(wl); return 0; } diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.c b/drivers/net/wireless/wl12xx/wl1271_ps.c index e407790f6771..e2b1ebf096e8 100644 --- a/drivers/net/wireless/wl12xx/wl1271_ps.c +++ b/drivers/net/wireless/wl12xx/wl1271_ps.c @@ -24,6 +24,7 @@ #include "wl1271_reg.h" #include "wl1271_ps.h" #include "wl1271_spi.h" +#include "wl1271_io.h" #define WL1271_WAKEUP_TIMEOUT 500 @@ -118,7 +119,8 @@ out: return 0; } -int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode) +int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode, + bool send) { int ret; @@ -126,21 +128,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode) case STATION_POWER_SAVE_MODE: wl1271_debug(DEBUG_PSM, "entering psm"); - /* enable beacon filtering */ - ret = wl1271_acx_beacon_filter_opt(wl, true); - if (ret < 0) - return ret; - - /* enable beacon early termination */ - ret = wl1271_acx_bet_enable(wl, true); - if (ret < 0) - return ret; - - ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE); - if (ret < 0) - return ret; - - wl1271_ps_elp_sleep(wl); + ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE, send); if (ret < 0) return ret; @@ -163,7 +151,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode) if (ret < 0) return ret; - ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE); + ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE, send); if (ret < 0) return ret; diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.h b/drivers/net/wireless/wl12xx/wl1271_ps.h index 779653d0ae85..940276f517a4 100644 --- a/drivers/net/wireless/wl12xx/wl1271_ps.h +++ b/drivers/net/wireless/wl12xx/wl1271_ps.h @@ -27,7 +27,8 @@ #include "wl1271.h" #include "wl1271_acx.h" -int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode); +int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode, + bool send); void wl1271_ps_elp_sleep(struct wl1271 *wl); int wl1271_ps_elp_wakeup(struct wl1271 *wl, bool chip_awake); void wl1271_elp_work(struct work_struct *work); diff --git a/drivers/net/wireless/wl12xx/wl1271_rx.c b/drivers/net/wireless/wl12xx/wl1271_rx.c index ca645f38109b..6730f5b96e76 100644 --- a/drivers/net/wireless/wl12xx/wl1271_rx.c +++ b/drivers/net/wireless/wl12xx/wl1271_rx.c @@ -26,6 +26,7 @@ #include "wl1271_reg.h" #include "wl1271_rx.h" #include "wl1271_spi.h" +#include "wl1271_io.h" static u8 wl1271_rx_get_mem_block(struct wl1271_fw_status *status, u32 drv_rx_counter) @@ -166,7 +167,7 @@ static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length) } buf = skb_put(skb, length); - wl1271_spi_read(wl, WL1271_SLV_MEM_DATA, buf, length, true); + wl1271_read(wl, WL1271_SLV_MEM_DATA, buf, length, true); /* the data read starts with the descriptor */ desc = (struct wl1271_rx_descriptor *) buf; @@ -210,15 +211,13 @@ void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status) wl->rx_mem_pool_addr.addr + 4; /* Choose the block we want to read */ - wl1271_spi_write(wl, WL1271_SLV_REG_DATA, - &wl->rx_mem_pool_addr, - sizeof(wl->rx_mem_pool_addr), false); + wl1271_write(wl, WL1271_SLV_REG_DATA, &wl->rx_mem_pool_addr, + sizeof(wl->rx_mem_pool_addr), false); wl1271_rx_handle_data(wl, buf_size); wl->rx_counter++; drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK; + wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter); } - - wl1271_spi_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter); } diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.c b/drivers/net/wireless/wl12xx/wl1271_spi.c index ee9564aa6ecc..67a82934f36e 100644 --- a/drivers/net/wireless/wl12xx/wl1271_spi.c +++ b/drivers/net/wireless/wl12xx/wl1271_spi.c @@ -30,28 +30,6 @@ #include "wl12xx_80211.h" #include "wl1271_spi.h" -static int wl1271_translate_addr(struct wl1271 *wl, int addr) -{ - /* - * To translate, first check to which window of addresses the - * particular address belongs. Then subtract the starting address - * of that window from the address. Then, add offset of the - * translated region. - * - * The translated regions occur next to each other in physical device - * memory, so just add the sizes of the preceeding address regions to - * get the offset to the new region. - * - * Currently, only the two first regions are addressed, and the - * assumption is that all addresses will fall into either of those - * two. - */ - if ((addr >= wl->part.reg.start) && - (addr < wl->part.reg.start + wl->part.reg.size)) - return addr - wl->part.reg.start + wl->part.mem.size; - else - return addr - wl->part.mem.start; -} void wl1271_spi_reset(struct wl1271 *wl) { @@ -133,67 +111,6 @@ void wl1271_spi_init(struct wl1271 *wl) wl1271_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN); } -/* Set the SPI partitions to access the chip addresses - * - * To simplify driver code, a fixed (virtual) memory map is defined for - * register and memory addresses. Because in the chipset, in different stages - * of operation, those addresses will move around, an address translation - * mechanism is required. - * - * There are four partitions (three memory and one register partition), - * which are mapped to two different areas of the hardware memory. - * - * Virtual address - * space - * - * | | - * ...+----+--> mem.start - * Physical address ... | | - * space ... | | [PART_0] - * ... | | - * 00000000 <--+----+... ...+----+--> mem.start + mem.size - * | | ... | | - * |MEM | ... | | - * | | ... | | - * mem.size <--+----+... | | {unused area) - * | | ... | | - * |REG | ... | | - * mem.size | | ... | | - * + <--+----+... ...+----+--> reg.start - * reg.size | | ... | | - * |MEM2| ... | | [PART_1] - * | | ... | | - * ...+----+--> reg.start + reg.size - * | | - * - */ -int wl1271_set_partition(struct wl1271 *wl, - struct wl1271_partition_set *p) -{ - /* copy partition info */ - memcpy(&wl->part, p, sizeof(*p)); - - wl1271_debug(DEBUG_SPI, "mem_start %08X mem_size %08X", - p->mem.start, p->mem.size); - wl1271_debug(DEBUG_SPI, "reg_start %08X reg_size %08X", - p->reg.start, p->reg.size); - wl1271_debug(DEBUG_SPI, "mem2_start %08X mem2_size %08X", - p->mem2.start, p->mem2.size); - wl1271_debug(DEBUG_SPI, "mem3_start %08X mem3_size %08X", - p->mem3.start, p->mem3.size); - - /* write partition info to the chipset */ - wl1271_raw_write32(wl, HW_PART0_START_ADDR, p->mem.start); - wl1271_raw_write32(wl, HW_PART0_SIZE_ADDR, p->mem.size); - wl1271_raw_write32(wl, HW_PART1_START_ADDR, p->reg.start); - wl1271_raw_write32(wl, HW_PART1_SIZE_ADDR, p->reg.size); - wl1271_raw_write32(wl, HW_PART2_START_ADDR, p->mem2.start); - wl1271_raw_write32(wl, HW_PART2_SIZE_ADDR, p->mem2.size); - wl1271_raw_write32(wl, HW_PART3_START_ADDR, p->mem3.start); - - return 0; -} - #define WL1271_BUSY_WORD_TIMEOUT 1000 /* FIXME: Check busy words, removed due to SPI bug */ @@ -338,77 +255,3 @@ void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf, wl1271_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd)); wl1271_dump(DEBUG_SPI, "spi_write buf -> ", buf, len); } - -void wl1271_spi_read(struct wl1271 *wl, int addr, void *buf, size_t len, - bool fixed) -{ - int physical; - - physical = wl1271_translate_addr(wl, addr); - - wl1271_spi_raw_read(wl, physical, buf, len, fixed); -} - -void wl1271_spi_write(struct wl1271 *wl, int addr, void *buf, size_t len, - bool fixed) -{ - int physical; - - physical = wl1271_translate_addr(wl, addr); - - wl1271_spi_raw_write(wl, physical, buf, len, fixed); -} - -u32 wl1271_spi_read32(struct wl1271 *wl, int addr) -{ - return wl1271_raw_read32(wl, wl1271_translate_addr(wl, addr)); -} - -void wl1271_spi_write32(struct wl1271 *wl, int addr, u32 val) -{ - wl1271_raw_write32(wl, wl1271_translate_addr(wl, addr), val); -} - -void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val) -{ - /* write address >> 1 + 0x30000 to OCP_POR_CTR */ - addr = (addr >> 1) + 0x30000; - wl1271_spi_write32(wl, OCP_POR_CTR, addr); - - /* write value to OCP_POR_WDATA */ - wl1271_spi_write32(wl, OCP_DATA_WRITE, val); - - /* write 1 to OCP_CMD */ - wl1271_spi_write32(wl, OCP_CMD, OCP_CMD_WRITE); -} - -u16 wl1271_top_reg_read(struct wl1271 *wl, int addr) -{ - u32 val; - int timeout = OCP_CMD_LOOP; - - /* write address >> 1 + 0x30000 to OCP_POR_CTR */ - addr = (addr >> 1) + 0x30000; - wl1271_spi_write32(wl, OCP_POR_CTR, addr); - - /* write 2 to OCP_CMD */ - wl1271_spi_write32(wl, OCP_CMD, OCP_CMD_READ); - - /* poll for data ready */ - do { - val = wl1271_spi_read32(wl, OCP_DATA_READ); - } while (!(val & OCP_READY_MASK) && --timeout); - - if (!timeout) { - wl1271_warning("Top register access timed out."); - return 0xffff; - } - - /* check data status and return if OK */ - if ((val & OCP_STATUS_MASK) == OCP_STATUS_OK) - return val & 0xffff; - else { - wl1271_warning("Top register access returned error."); - return 0xffff; - } -} diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.h b/drivers/net/wireless/wl12xx/wl1271_spi.h index cb7df1c56314..a803596dad4a 100644 --- a/drivers/net/wireless/wl12xx/wl1271_spi.h +++ b/drivers/net/wireless/wl12xx/wl1271_spi.h @@ -90,37 +90,7 @@ void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf, void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf, size_t len, bool fixed); -/* Translated target IO */ -void wl1271_spi_read(struct wl1271 *wl, int addr, void *buf, size_t len, - bool fixed); -void wl1271_spi_write(struct wl1271 *wl, int addr, void *buf, size_t len, - bool fixed); -u32 wl1271_spi_read32(struct wl1271 *wl, int addr); -void wl1271_spi_write32(struct wl1271 *wl, int addr, u32 val); - -/* Top Register IO */ -void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val); -u16 wl1271_top_reg_read(struct wl1271 *wl, int addr); - /* INIT and RESET words */ void wl1271_spi_reset(struct wl1271 *wl); void wl1271_spi_init(struct wl1271 *wl); -int wl1271_set_partition(struct wl1271 *wl, - struct wl1271_partition_set *p); - -static inline u32 wl1271_raw_read32(struct wl1271 *wl, int addr) -{ - wl1271_spi_raw_read(wl, addr, &wl->buffer_32, - sizeof(wl->buffer_32), false); - - return wl->buffer_32; -} - -static inline void wl1271_raw_write32(struct wl1271 *wl, int addr, u32 val) -{ - wl->buffer_32 = val; - wl1271_spi_raw_write(wl, addr, &wl->buffer_32, - sizeof(wl->buffer_32), false); -} - #endif /* __WL1271_SPI_H__ */ diff --git a/drivers/net/wireless/wl12xx/wl1271_testmode.c b/drivers/net/wireless/wl12xx/wl1271_testmode.c new file mode 100644 index 000000000000..3919102e942e --- /dev/null +++ b/drivers/net/wireless/wl12xx/wl1271_testmode.c @@ -0,0 +1,283 @@ +/* + * This file is part of wl1271 + * + * Copyright (C) 2010 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 "wl1271_testmode.h" + +#include <net/genetlink.h> + +#include "wl1271.h" +#include "wl1271_spi.h" +#include "wl1271_acx.h" + +#define WL1271_TM_MAX_DATA_LENGTH 1024 + +enum wl1271_tm_commands { + WL1271_TM_CMD_UNSPEC, + WL1271_TM_CMD_TEST, + WL1271_TM_CMD_INTERROGATE, + WL1271_TM_CMD_CONFIGURE, + WL1271_TM_CMD_NVS_PUSH, + WL1271_TM_CMD_SET_PLT_MODE, + + __WL1271_TM_CMD_AFTER_LAST +}; +#define WL1271_TM_CMD_MAX (__WL1271_TM_CMD_AFTER_LAST - 1) + +enum wl1271_tm_attrs { + WL1271_TM_ATTR_UNSPEC, + WL1271_TM_ATTR_CMD_ID, + WL1271_TM_ATTR_ANSWER, + WL1271_TM_ATTR_DATA, + WL1271_TM_ATTR_IE_ID, + WL1271_TM_ATTR_PLT_MODE, + + __WL1271_TM_ATTR_AFTER_LAST +}; +#define WL1271_TM_ATTR_MAX (__WL1271_TM_ATTR_AFTER_LAST - 1) + +static struct nla_policy wl1271_tm_policy[WL1271_TM_ATTR_MAX + 1] = { + [WL1271_TM_ATTR_CMD_ID] = { .type = NLA_U32 }, + [WL1271_TM_ATTR_ANSWER] = { .type = NLA_U8 }, + [WL1271_TM_ATTR_DATA] = { .type = NLA_BINARY, + .len = WL1271_TM_MAX_DATA_LENGTH }, + [WL1271_TM_ATTR_IE_ID] = { .type = NLA_U32 }, + [WL1271_TM_ATTR_PLT_MODE] = { .type = NLA_U32 }, +}; + + +static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[]) +{ + int buf_len, ret, len; + struct sk_buff *skb; + void *buf; + u8 answer = 0; + + wl1271_debug(DEBUG_TESTMODE, "testmode cmd test"); + + if (!tb[WL1271_TM_ATTR_DATA]) + return -EINVAL; + + buf = nla_data(tb[WL1271_TM_ATTR_DATA]); + buf_len = nla_len(tb[WL1271_TM_ATTR_DATA]); + + if (tb[WL1271_TM_ATTR_ANSWER]) + answer = nla_get_u8(tb[WL1271_TM_ATTR_ANSWER]); + + if (buf_len > sizeof(struct wl1271_command)) + return -EMSGSIZE; + + mutex_lock(&wl->mutex); + ret = wl1271_cmd_test(wl, buf, buf_len, answer); + mutex_unlock(&wl->mutex); + + if (ret < 0) { + wl1271_warning("testmode cmd test failed: %d", ret); + return ret; + } + + if (answer) { + len = nla_total_size(buf_len); + skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len); + if (!skb) + return -ENOMEM; + + NLA_PUT(skb, WL1271_TM_ATTR_DATA, buf_len, buf); + ret = cfg80211_testmode_reply(skb); + if (ret < 0) + return ret; + } + + return 0; + +nla_put_failure: + kfree_skb(skb); + return -EMSGSIZE; +} + +static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[]) +{ + int ret; + struct wl1271_command *cmd; + struct sk_buff *skb; + u8 ie_id; + + wl1271_debug(DEBUG_TESTMODE, "testmode cmd interrogate"); + + if (!tb[WL1271_TM_ATTR_IE_ID]) + return -EINVAL; + + ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]); + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + mutex_lock(&wl->mutex); + ret = wl1271_cmd_interrogate(wl, ie_id, cmd, sizeof(*cmd)); + mutex_unlock(&wl->mutex); + + if (ret < 0) { + wl1271_warning("testmode cmd interrogate failed: %d", ret); + return ret; + } + + skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + NLA_PUT(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd); + + return 0; + +nla_put_failure: + kfree_skb(skb); + return -EMSGSIZE; +} + +static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[]) +{ + int buf_len, ret; + void *buf; + u8 ie_id; + + wl1271_debug(DEBUG_TESTMODE, "testmode cmd configure"); + + if (!tb[WL1271_TM_ATTR_DATA]) + return -EINVAL; + if (!tb[WL1271_TM_ATTR_IE_ID]) + return -EINVAL; + + ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]); + buf = nla_data(tb[WL1271_TM_ATTR_DATA]); + buf_len = nla_len(tb[WL1271_TM_ATTR_DATA]); + + if (buf_len > sizeof(struct wl1271_command)) + return -EMSGSIZE; + + mutex_lock(&wl->mutex); + ret = wl1271_cmd_configure(wl, ie_id, buf, buf_len); + mutex_unlock(&wl->mutex); + + if (ret < 0) { + wl1271_warning("testmode cmd configure failed: %d", ret); + return ret; + } + + return 0; +} + +static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[]) +{ + int ret = 0; + size_t len; + void *buf; + + wl1271_debug(DEBUG_TESTMODE, "testmode cmd nvs push"); + + if (!tb[WL1271_TM_ATTR_DATA]) + return -EINVAL; + + buf = nla_data(tb[WL1271_TM_ATTR_DATA]); + len = nla_len(tb[WL1271_TM_ATTR_DATA]); + + if (len != sizeof(struct wl1271_nvs_file)) { + wl1271_error("nvs size is not as expected: %zu != %zu", + len, sizeof(struct wl1271_nvs_file)); + return -EMSGSIZE; + } + + mutex_lock(&wl->mutex); + + kfree(wl->nvs); + + wl->nvs = kmalloc(sizeof(struct wl1271_nvs_file), GFP_KERNEL); + if (!wl->nvs) { + wl1271_error("could not allocate memory for the nvs file"); + ret = -ENOMEM; + goto out; + } + + memcpy(wl->nvs, buf, len); + + wl1271_debug(DEBUG_TESTMODE, "testmode pushed nvs"); + +out: + mutex_unlock(&wl->mutex); + + return ret; +} + +static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[]) +{ + u32 val; + int ret; + + wl1271_debug(DEBUG_TESTMODE, "testmode cmd set plt mode"); + + if (!tb[WL1271_TM_ATTR_PLT_MODE]) + return -EINVAL; + + val = nla_get_u32(tb[WL1271_TM_ATTR_PLT_MODE]); + + switch (val) { + case 0: + ret = wl1271_plt_stop(wl); + break; + case 1: + ret = wl1271_plt_start(wl); + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len) +{ + struct wl1271 *wl = hw->priv; + struct nlattr *tb[WL1271_TM_ATTR_MAX + 1]; + int err; + + err = nla_parse(tb, WL1271_TM_ATTR_MAX, data, len, wl1271_tm_policy); + if (err) + return err; + + if (!tb[WL1271_TM_ATTR_CMD_ID]) + return -EINVAL; + + switch (nla_get_u32(tb[WL1271_TM_ATTR_CMD_ID])) { + case WL1271_TM_CMD_TEST: + return wl1271_tm_cmd_test(wl, tb); + case WL1271_TM_CMD_INTERROGATE: + return wl1271_tm_cmd_interrogate(wl, tb); + case WL1271_TM_CMD_CONFIGURE: + return wl1271_tm_cmd_configure(wl, tb); + case WL1271_TM_CMD_NVS_PUSH: + return wl1271_tm_cmd_nvs_push(wl, tb); + case WL1271_TM_CMD_SET_PLT_MODE: + return wl1271_tm_cmd_set_plt_mode(wl, tb); + default: + return -EOPNOTSUPP; + } +} diff --git a/drivers/net/wireless/wl12xx/wl1271_testmode.h b/drivers/net/wireless/wl12xx/wl1271_testmode.h new file mode 100644 index 000000000000..c196d28f9d9d --- /dev/null +++ b/drivers/net/wireless/wl12xx/wl1271_testmode.h @@ -0,0 +1,31 @@ +/* + * This file is part of wl1271 + * + * Copyright (C) 2010 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 + * + */ + +#ifndef __WL1271_TESTMODE_H__ +#define __WL1271_TESTMODE_H__ + +#include <net/mac80211.h> + +int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len); + +#endif /* __WL1271_TESTMODE_H__ */ diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c index a288cc317d7b..811e739d05bf 100644 --- a/drivers/net/wireless/wl12xx/wl1271_tx.c +++ b/drivers/net/wireless/wl12xx/wl1271_tx.c @@ -26,6 +26,7 @@ #include "wl1271.h" #include "wl1271_spi.h" +#include "wl1271_io.h" #include "wl1271_reg.h" #include "wl1271_ps.h" #include "wl1271_tx.h" @@ -87,7 +88,7 @@ static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, u32 extra, struct ieee80211_tx_info *control) { struct wl1271_tx_hw_descr *desc; - int pad; + int pad, ac; u16 tx_attr; desc = (struct wl1271_tx_hw_descr *) skb->data; @@ -107,9 +108,11 @@ static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, /* configure the tx attributes */ tx_attr = wl->session_counter << TX_HW_ATTR_OFST_SESSION_COUNTER; - /* FIXME: do we know the packet priority? can we identify mgmt - packets, and use max prio for them at least? */ - desc->tid = 0; + + /* queue */ + ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); + desc->tid = wl1271_tx_ac_to_tid(ac); + desc->aid = TX_HW_DEFAULT_AID; desc->reserved = 0; @@ -163,11 +166,11 @@ static int wl1271_tx_send_packet(struct wl1271 *wl, struct sk_buff *skb, len = WL1271_TX_ALIGN(skb->len); /* perform a fixed address block write with the packet */ - wl1271_spi_write(wl, WL1271_SLV_MEM_DATA, skb->data, len, true); + wl1271_write(wl, WL1271_SLV_MEM_DATA, skb->data, len, true); /* write packet new counter into the write access register */ wl->tx_packets_count++; - wl1271_spi_write32(wl, WL1271_HOST_WR_ACCESS, wl->tx_packets_count); + wl1271_write32(wl, WL1271_HOST_WR_ACCESS, wl->tx_packets_count); desc = (struct wl1271_tx_hw_descr *) skb->data; wl1271_debug(DEBUG_TX, "tx id %u skb 0x%p payload %u (%u words)", @@ -201,6 +204,7 @@ static int wl1271_tx_frame(struct wl1271 *wl, struct sk_buff *skb) ret = wl1271_cmd_set_default_wep_key(wl, idx); if (ret < 0) return ret; + wl->default_key = idx; } } @@ -372,8 +376,8 @@ void wl1271_tx_complete(struct wl1271 *wl, u32 count) wl1271_debug(DEBUG_TX, "tx_complete received, packets: %d", count); /* read the tx results from the chipset */ - wl1271_spi_read(wl, le32_to_cpu(memmap->tx_result), - wl->tx_res_if, sizeof(*wl->tx_res_if), false); + wl1271_read(wl, le32_to_cpu(memmap->tx_result), + wl->tx_res_if, sizeof(*wl->tx_res_if), false); /* verify that the result buffer is not getting overrun */ if (count > TX_HW_RESULT_QUEUE_LEN) { @@ -394,10 +398,10 @@ void wl1271_tx_complete(struct wl1271 *wl, u32 count) } /* write host counter to chipset (to ack) */ - wl1271_spi_write32(wl, le32_to_cpu(memmap->tx_result) + - offsetof(struct wl1271_tx_hw_res_if, - tx_result_host_counter), - le32_to_cpu(wl->tx_res_if->tx_result_fw_counter)); + wl1271_write32(wl, le32_to_cpu(memmap->tx_result) + + offsetof(struct wl1271_tx_hw_res_if, + tx_result_host_counter), + le32_to_cpu(wl->tx_res_if->tx_result_fw_counter)); } /* caller must hold wl->mutex */ diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.h b/drivers/net/wireless/wl12xx/wl1271_tx.h index 416396caf0a0..17e405a09caa 100644 --- a/drivers/net/wireless/wl12xx/wl1271_tx.h +++ b/drivers/net/wireless/wl12xx/wl1271_tx.h @@ -123,6 +123,42 @@ struct wl1271_tx_hw_res_if { struct wl1271_tx_hw_res_descr tx_results_queue[TX_HW_RESULT_QUEUE_LEN]; } __attribute__ ((packed)); +static inline int wl1271_tx_get_queue(int queue) +{ + /* FIXME: use best effort until WMM is enabled */ + return CONF_TX_AC_BE; + + switch (queue) { + case 0: + return CONF_TX_AC_VO; + case 1: + return CONF_TX_AC_VI; + case 2: + return CONF_TX_AC_BE; + case 3: + return CONF_TX_AC_BK; + default: + return CONF_TX_AC_BE; + } +} + +/* wl1271 tx descriptor needs the tid and we need to convert it from ac */ +static inline int wl1271_tx_ac_to_tid(int ac) +{ + switch (ac) { + case 0: + return 0; + case 1: + return 2; + case 2: + return 4; + case 3: + return 6; + default: + return 0; + } +} + void wl1271_tx_work(struct work_struct *work); void wl1271_tx_complete(struct wl1271 *wl, u32 count); void wl1271_tx_flush(struct wl1271 *wl); |