From: Larry Finger Date: Tue, 26 Jul 2011 20:52:24 +0000 (-0500) Subject: Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6 X-Git-Tag: MMI-PSA29.97-13-9~18234^2^2~864^2~132^2~65 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=48d67fe03511c8ded54c39561dfedbdf7c78c743;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git Merge branch 'master' of git://git./linux/kernel/git/gregkh/staging-2.6 Conflicts: Documentation/feature-removal-schedule.txt drivers/staging/bcm/headers.h drivers/staging/brcm80211/brcmfmac/dhd_linux.c drivers/staging/brcm80211/brcmfmac/dhd_sdio.c drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h drivers/staging/brcm80211/brcmfmac/wl_iw.c drivers/staging/et131x/et131x_netdev.c drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c drivers/staging/rtl8192e/r8192E.h drivers/staging/usbip/userspace/src/utils.h --- 48d67fe03511c8ded54c39561dfedbdf7c78c743 diff --cc drivers/staging/brcm80211/brcmfmac/dhd_sdio.c index 7fa95b6213c5,8cbfeae464b1..de6476f27553 --- a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c @@@ -20,141 -19,43 +20,88 @@@ #include #include #include - #include - #include - #include - #include - #include - #include - #include - #include - #include - #include - #include - #include - #include "sdio_host.h" + #include + #include - /* register access macros */ - #ifndef __BIG_ENDIAN - #ifndef __mips__ - #define R_REG(r, typ) \ - brcmf_sdcard_reg_read(NULL, (r), sizeof(typ)) - #else /* __mips__ */ - #define R_REG(r, typ) \ - ({ \ - __typeof(*(r)) __osl_v; \ - __asm__ __volatile__("sync"); \ - __osl_v = brcmf_sdcard_reg_read(NULL, (r),\ - sizeof(typ)); \ - __asm__ __volatile__("sync"); \ - __osl_v; \ - }) - #endif /* __mips__ */ + #ifdef BCMEMBEDIMAGE + #include BCMEMBEDIMAGE + #endif /* BCMEMBEDIMAGE */ - #else /* __BIG_ENDIAN */ - #define R_REG(r, typ) \ - brcmf_sdcard_reg_read(NULL, (r), sizeof(typ)) - #endif /* __BIG_ENDIAN */ + #include + #include - #define OR_REG(r, v, typ) \ - brcmf_sdcard_reg_write(NULL, (r), sizeof(typ), R_REG(r, typ) | (v)) + #include + #ifdef DHD_DEBUG + #include + #include + #endif /* DHD_DEBUG */ + #include + #include - #ifdef BCMDBG + #include + #include + #include + #include - /* ARM trap handling */ + #include - /* Trap types defined by ARM (see arminc.h) */ - - #if defined(__ARM_ARCH_4T__) - #define MAX_TRAP_TYPE (TR_FIQ + 1) - #elif defined(__ARM_ARCH_7M__) - #define MAX_TRAP_TYPE (TR_ISR + ARMCM3_NUMINTS) - #endif /* __ARM_ARCH_7M__ */ - - /* The trap structure is defined here as offsets for assembly */ - #define TR_TYPE 0x00 - #define TR_EPC 0x04 - #define TR_CPSR 0x08 - #define TR_SPSR 0x0c - #define TR_REGS 0x10 - #define TR_REG(n) (TR_REGS + (n) * 4) - #define TR_SP TR_REG(13) - #define TR_LR TR_REG(14) - #define TR_PC TR_REG(15) - - #define TRAP_T_SIZE 80 - - struct brcmf_trap { - u32 type; - u32 epc; - u32 cpsr; - u32 spsr; - u32 r0; - u32 r1; - u32 r2; - u32 r3; - u32 r4; - u32 r5; - u32 r6; - u32 r7; - u32 r8; - u32 r9; - u32 r10; - u32 r11; - u32 r12; - u32 r13; - u32 r14; - u32 pc; - }; + #include + #include + #include + #include + #include + #include + #include + #include -#ifndef DHDSDIO_MEM_DUMP_FNAME -#define DHDSDIO_MEM_DUMP_FNAME "mem_dump" -#endif +#define CBUF_LEN (128) + +struct rte_log { + u32 buf; /* Can't be pointer on (64-bit) hosts */ + uint buf_size; + uint idx; + char *_buf_compat; /* Redundant pointer for backward compat. */ +}; + +struct rte_console { + /* Virtual UART + * When there is no UART (e.g. Quickturn), + * the host should write a complete + * input line directly into cbuf and then write + * the length into vcons_in. + * This may also be used when there is a real UART + * (at risk of conflicting with + * the real UART). vcons_out is currently unused. + */ + volatile uint vcons_in; + volatile uint vcons_out; + + /* Output (logging) buffer + * Console output is written to a ring buffer log_buf at index log_idx. + * The host may read the output when it sees log_idx advance. + * Output will be lost if the output wraps around faster than the host + * polls. + */ + struct rte_log log; + + /* Console input line buffer + * Characters are read one at a time into cbuf + * until is received, then + * the buffer is processed as a command line. + * Also used for virtual UART. + */ + uint cbuf_idx; + char cbuf[CBUF_LEN]; +}; + +#endif /* BCMDBG */ +#include + +#include "dhd.h" +#include "dhd_bus.h" +#include "dhd_proto.h" +#include "dhd_dbg.h" +#include #define TXQLEN 2048 /* bulk tx queue length */ #define TXHI (TXQLEN - 256) /* turn on flow control above TXHI */ diff --cc drivers/staging/brcm80211/brcmsmac/mac80211_if.c index 84245b9a23e7,000000000000..d6de44e430d3 mode 100644,000000..100644 --- a/drivers/staging/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/staging/brcm80211/brcmsmac/mac80211_if.c @@@ -1,1933 -1,0 +1,1934 @@@ +/* + * Copyright (c) 2010 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#define __UNDEF_NO_VERSION__ + +#include +#include +#include +#include ++#include +#include +#include +#include "nicpci.h" +#include "phy/phy_int.h" +#include "d11.h" +#include "channel.h" +#include "scb.h" +#include "pub.h" +#include "ucode_loader.h" +#include "mac80211_if.h" + +#define N_TX_QUEUES 4 /* #tx queues on mac80211<->driver interface */ + +#define LOCK(wl) spin_lock_bh(&(wl)->lock) +#define UNLOCK(wl) spin_unlock_bh(&(wl)->lock) + +/* locking from inside brcms_isr */ +#define ISR_LOCK(wl, flags)\ + do {\ + spin_lock(&(wl)->isr_lock);\ + (void)(flags); } \ + while (0) + +#define ISR_UNLOCK(wl, flags)\ + do {\ + spin_unlock(&(wl)->isr_lock);\ + (void)(flags); } \ + while (0) + +/* locking under LOCK() to synchronize with brcms_isr */ +#define INT_LOCK(wl, flags) spin_lock_irqsave(&(wl)->isr_lock, flags) +#define INT_UNLOCK(wl, flags) spin_unlock_irqrestore(&(wl)->isr_lock, flags) + +static void brcms_timer(unsigned long data); +static void _brcms_timer(struct brcms_timer *t); + + +static int ieee_hw_init(struct ieee80211_hw *hw); +static int ieee_hw_rate_init(struct ieee80211_hw *hw); + +static int wl_linux_watchdog(void *ctx); + +/* Flags we support */ +#define MAC_FILTERS (FIF_PROMISC_IN_BSS | \ + FIF_ALLMULTI | \ + FIF_FCSFAIL | \ + FIF_PLCPFAIL | \ + FIF_CONTROL | \ + FIF_OTHER_BSS | \ + FIF_BCN_PRBRESP_PROMISC) + +static int n_adapters_found; + +static int brcms_request_fw(struct brcms_info *wl, struct pci_dev *pdev); +static void brcms_release_fw(struct brcms_info *wl); + +/* local prototypes */ +static void brcms_dpc(unsigned long data); +static irqreturn_t brcms_isr(int irq, void *dev_id); + +static int __devinit brcms_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent); +static void brcms_remove(struct pci_dev *pdev); +static void brcms_free(struct brcms_info *wl); +static void brcms_set_basic_rate(struct wl_rateset *rs, u16 rate, bool is_br); + +MODULE_AUTHOR("Broadcom Corporation"); +MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN driver."); +MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN cards"); +MODULE_LICENSE("Dual BSD/GPL"); + +/* recognized PCI IDs */ +static DEFINE_PCI_DEVICE_TABLE(brcms_pci_id_table) = { + {PCI_VENDOR_ID_BROADCOM, 0x4357, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, /* 43225 2G */ + {PCI_VENDOR_ID_BROADCOM, 0x4353, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, /* 43224 DUAL */ + {PCI_VENDOR_ID_BROADCOM, 0x4727, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, /* 4313 DUAL */ + /* 43224 Ven */ + {PCI_VENDOR_ID_BROADCOM, 0x0576, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, + {0} +}; + +MODULE_DEVICE_TABLE(pci, brcms_pci_id_table); + +#ifdef BCMDBG +static int msglevel = 0xdeadbeef; +module_param(msglevel, int, 0); +static int phymsglevel = 0xdeadbeef; +module_param(phymsglevel, int, 0); +#endif /* BCMDBG */ + +#define HW_TO_WL(hw) (hw->priv) +#define WL_TO_HW(wl) (wl->pub->ieee_hw) + +/* MAC80211 callback functions */ +static int brcms_ops_start(struct ieee80211_hw *hw); +static void brcms_ops_stop(struct ieee80211_hw *hw); +static int brcms_ops_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +static void brcms_ops_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed); +static void brcms_ops_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info, + u32 changed); +static void brcms_ops_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, u64 multicast); +static int brcms_ops_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, + bool set); +static void brcms_ops_sw_scan_start(struct ieee80211_hw *hw); +static void brcms_ops_sw_scan_complete(struct ieee80211_hw *hw); +static void brcms_ops_set_tsf(struct ieee80211_hw *hw, u64 tsf); +static int brcms_ops_get_stats(struct ieee80211_hw *hw, + struct ieee80211_low_level_stats *stats); +static void brcms_ops_sta_notify(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum sta_notify_cmd cmd, + struct ieee80211_sta *sta); +static int brcms_ops_conf_tx(struct ieee80211_hw *hw, u16 queue, + const struct ieee80211_tx_queue_params *params); +static u64 brcms_ops_get_tsf(struct ieee80211_hw *hw); +static int brcms_ops_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +static int brcms_ops_sta_remove(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +static int brcms_ops_ampdu_action(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum ieee80211_ampdu_mlme_action action, + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size); +static void brcms_ops_rfkill_poll(struct ieee80211_hw *hw); +static void brcms_ops_flush(struct ieee80211_hw *hw, bool drop); + +static void brcms_ops_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +{ + struct brcms_info *wl = hw->priv; + + LOCK(wl); + if (!wl->pub->up) { + wiphy_err(wl->wiphy, "ops->tx called while down\n"); + kfree_skb(skb); + goto done; + } + brcms_c_sendpkt_mac80211(wl->wlc, skb, hw); + done: + UNLOCK(wl); +} + +static int brcms_ops_start(struct ieee80211_hw *hw) +{ + struct brcms_info *wl = hw->priv; + bool blocked; + /* + struct ieee80211_channel *curchan = hw->conf.channel; + */ + + ieee80211_wake_queues(hw); + LOCK(wl); + blocked = brcms_rfkill_set_hw_state(wl); + UNLOCK(wl); + if (!blocked) + wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy); + + return 0; +} + +static void brcms_ops_stop(struct ieee80211_hw *hw) +{ + ieee80211_stop_queues(hw); +} + +static int +brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +{ + struct brcms_info *wl; + int err; + + /* Just STA for now */ + if (vif->type != NL80211_IFTYPE_AP && + vif->type != NL80211_IFTYPE_MESH_POINT && + vif->type != NL80211_IFTYPE_STATION && + vif->type != NL80211_IFTYPE_WDS && + vif->type != NL80211_IFTYPE_ADHOC) { + wiphy_err(hw->wiphy, "%s: Attempt to add type %d, only" + " STA for now\n", __func__, vif->type); + return -EOPNOTSUPP; + } + + wl = HW_TO_WL(hw); + LOCK(wl); + err = brcms_up(wl); + UNLOCK(wl); + + if (err != 0) { + wiphy_err(hw->wiphy, "%s: brcms_up() returned %d\n", __func__, + err); + } + return err; +} + +static void +brcms_ops_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +{ + struct brcms_info *wl; + + wl = HW_TO_WL(hw); + + /* put driver in down state */ + LOCK(wl); + brcms_down(wl); + UNLOCK(wl); +} + +/* + * precondition: perimeter lock has been acquired + */ +static int +ieee_set_channel(struct ieee80211_hw *hw, struct ieee80211_channel *chan, + enum nl80211_channel_type type) +{ + struct brcms_info *wl = HW_TO_WL(hw); + int err = 0; + + switch (type) { + case NL80211_CHAN_HT20: + case NL80211_CHAN_NO_HT: + err = brcms_c_set(wl->wlc, BRCM_SET_CHANNEL, chan->hw_value); + break; + case NL80211_CHAN_HT40MINUS: + case NL80211_CHAN_HT40PLUS: + wiphy_err(hw->wiphy, + "%s: Need to implement 40 Mhz Channels!\n", __func__); + err = 1; + break; + } + + if (err) + return -EIO; + return err; +} + +static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed) +{ + struct ieee80211_conf *conf = &hw->conf; + struct brcms_info *wl = HW_TO_WL(hw); + int err = 0; + int new_int; + struct wiphy *wiphy = hw->wiphy; + + LOCK(wl); + if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { + if (brcms_c_set_par(wl->wlc, IOV_BCN_LI_BCN, + conf->listen_interval) < 0) { + wiphy_err(wiphy, "%s: Error setting listen_interval\n", + __func__); + err = -EIO; + goto config_out; + } + brcms_c_get_par(wl->wlc, IOV_BCN_LI_BCN, &new_int); + } + if (changed & IEEE80211_CONF_CHANGE_MONITOR) + wiphy_err(wiphy, "%s: change monitor mode: %s (implement)\n", + __func__, conf->flags & IEEE80211_CONF_MONITOR ? + "true" : "false"); + if (changed & IEEE80211_CONF_CHANGE_PS) + wiphy_err(wiphy, "%s: change power-save mode: %s (implement)\n", + __func__, conf->flags & IEEE80211_CONF_PS ? + "true" : "false"); + + if (changed & IEEE80211_CONF_CHANGE_POWER) { + if (brcms_c_set_par(wl->wlc, IOV_QTXPOWER, + conf->power_level * 4) < 0) { + wiphy_err(wiphy, "%s: Error setting power_level\n", + __func__); + err = -EIO; + goto config_out; + } + brcms_c_get_par(wl->wlc, IOV_QTXPOWER, &new_int); + if (new_int != (conf->power_level * 4)) + wiphy_err(wiphy, "%s: Power level req != actual, %d %d" + "\n", __func__, conf->power_level * 4, + new_int); + } + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { + err = ieee_set_channel(hw, conf->channel, conf->channel_type); + } + if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) { + if (brcms_c_set + (wl->wlc, BRCM_SET_SRL, + conf->short_frame_max_tx_count) < 0) { + wiphy_err(wiphy, "%s: Error setting srl\n", __func__); + err = -EIO; + goto config_out; + } + if (brcms_c_set(wl->wlc, BRCM_SET_LRL, + conf->long_frame_max_tx_count) < 0) { + wiphy_err(wiphy, "%s: Error setting lrl\n", __func__); + err = -EIO; + goto config_out; + } + } + + config_out: + UNLOCK(wl); + return err; +} + +static void +brcms_ops_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info, u32 changed) +{ + struct brcms_info *wl = HW_TO_WL(hw); + struct wiphy *wiphy = hw->wiphy; + int val; + + if (changed & BSS_CHANGED_ASSOC) { + /* association status changed (associated/disassociated) + * also implies a change in the AID. + */ + wiphy_err(wiphy, "%s: %s: %sassociated\n", KBUILD_MODNAME, + __func__, info->assoc ? "" : "dis"); + LOCK(wl); + brcms_c_associate_upd(wl->wlc, info->assoc); + UNLOCK(wl); + } + if (changed & BSS_CHANGED_ERP_SLOT) { + /* slot timing changed */ + if (info->use_short_slot) + val = 1; + else + val = 0; + LOCK(wl); + brcms_c_set(wl->wlc, BRCMS_SET_SHORTSLOT_OVERRIDE, val); + UNLOCK(wl); + } + + if (changed & BSS_CHANGED_HT) { + /* 802.11n parameters changed */ + u16 mode = info->ht_operation_mode; + + LOCK(wl); + brcms_c_protection_upd(wl->wlc, BRCMS_PROT_N_CFG, + mode & IEEE80211_HT_OP_MODE_PROTECTION); + brcms_c_protection_upd(wl->wlc, BRCMS_PROT_N_NONGF, + mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); + brcms_c_protection_upd(wl->wlc, BRCMS_PROT_N_OBSS, + mode & IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT); + UNLOCK(wl); + } + if (changed & BSS_CHANGED_BASIC_RATES) { + struct ieee80211_supported_band *bi; + u32 br_mask, i; + u16 rate; + struct wl_rateset rs; + int error; + + /* retrieve the current rates */ + LOCK(wl); + error = brcms_c_ioctl(wl->wlc, BRCM_GET_CURR_RATESET, + &rs, sizeof(rs), NULL); + UNLOCK(wl); + if (error) { + wiphy_err(wiphy, "%s: retrieve rateset failed: %d\n", + __func__, error); + return; + } + br_mask = info->basic_rates; + bi = hw->wiphy->bands[brcms_c_get_curband(wl->wlc)]; + for (i = 0; i < bi->n_bitrates; i++) { + /* convert to internal rate value */ + rate = (bi->bitrates[i].bitrate << 1) / 10; + + /* set/clear basic rate flag */ + brcms_set_basic_rate(&rs, rate, br_mask & 1); + br_mask >>= 1; + } + + /* update the rate set */ + LOCK(wl); + brcms_c_ioctl(wl->wlc, BRCM_SET_RATESET, &rs, sizeof(rs), NULL); + UNLOCK(wl); + } + if (changed & BSS_CHANGED_BEACON_INT) { + /* Beacon interval changed */ + LOCK(wl); + brcms_c_set(wl->wlc, BRCM_SET_BCNPRD, info->beacon_int); + UNLOCK(wl); + } + if (changed & BSS_CHANGED_BSSID) { + /* BSSID changed, for whatever reason (IBSS and managed mode) */ + LOCK(wl); + brcms_c_set_addrmatch(wl->wlc, RCM_BSSID_OFFSET, + info->bssid); + UNLOCK(wl); + } + if (changed & BSS_CHANGED_BEACON) { + /* Beacon data changed, retrieve new beacon (beaconing modes) */ + wiphy_err(wiphy, "%s: beacon changed\n", __func__); + } + if (changed & BSS_CHANGED_BEACON_ENABLED) { + /* Beaconing should be enabled/disabled (beaconing modes) */ + wiphy_err(wiphy, "%s: Beacon enabled: %s\n", __func__, + info->enable_beacon ? "true" : "false"); + } + if (changed & BSS_CHANGED_CQM) { + /* Connection quality monitor config changed */ + wiphy_err(wiphy, "%s: cqm change: threshold %d, hys %d " + " (implement)\n", __func__, info->cqm_rssi_thold, + info->cqm_rssi_hyst); + } + if (changed & BSS_CHANGED_IBSS) { + /* IBSS join status changed */ + wiphy_err(wiphy, "%s: IBSS joined: %s (implement)\n", __func__, + info->ibss_joined ? "true" : "false"); + } + if (changed & BSS_CHANGED_ARP_FILTER) { + /* Hardware ARP filter address list or state changed */ + wiphy_err(wiphy, "%s: arp filtering: enabled %s, count %d" + " (implement)\n", __func__, info->arp_filter_enabled ? + "true" : "false", info->arp_addr_cnt); + } + if (changed & BSS_CHANGED_QOS) { + /* + * QoS for this association was enabled/disabled. + * Note that it is only ever disabled for station mode. + */ + wiphy_err(wiphy, "%s: qos enabled: %s (implement)\n", __func__, + info->qos ? "true" : "false"); + } + return; +} + +static void +brcms_ops_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, u64 multicast) +{ + struct brcms_info *wl = hw->priv; + struct wiphy *wiphy = hw->wiphy; + + changed_flags &= MAC_FILTERS; + *total_flags &= MAC_FILTERS; + if (changed_flags & FIF_PROMISC_IN_BSS) + wiphy_err(wiphy, "FIF_PROMISC_IN_BSS\n"); + if (changed_flags & FIF_ALLMULTI) + wiphy_err(wiphy, "FIF_ALLMULTI\n"); + if (changed_flags & FIF_FCSFAIL) + wiphy_err(wiphy, "FIF_FCSFAIL\n"); + if (changed_flags & FIF_PLCPFAIL) + wiphy_err(wiphy, "FIF_PLCPFAIL\n"); + if (changed_flags & FIF_CONTROL) + wiphy_err(wiphy, "FIF_CONTROL\n"); + if (changed_flags & FIF_OTHER_BSS) + wiphy_err(wiphy, "FIF_OTHER_BSS\n"); + if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { + LOCK(wl); + if (*total_flags & FIF_BCN_PRBRESP_PROMISC) { + wl->pub->mac80211_state |= MAC80211_PROMISC_BCNS; + brcms_c_mac_bcn_promisc_change(wl->wlc, 1); + } else { + brcms_c_mac_bcn_promisc_change(wl->wlc, 0); + wl->pub->mac80211_state &= ~MAC80211_PROMISC_BCNS; + } + UNLOCK(wl); + } + return; +} + +static int +brcms_ops_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set) +{ + return 0; +} + +static void brcms_ops_sw_scan_start(struct ieee80211_hw *hw) +{ + struct brcms_info *wl = hw->priv; + LOCK(wl); + brcms_c_scan_start(wl->wlc); + UNLOCK(wl); + return; +} + +static void brcms_ops_sw_scan_complete(struct ieee80211_hw *hw) +{ + struct brcms_info *wl = hw->priv; + LOCK(wl); + brcms_c_scan_stop(wl->wlc); + UNLOCK(wl); + return; +} + +static void brcms_ops_set_tsf(struct ieee80211_hw *hw, u64 tsf) +{ + wiphy_err(hw->wiphy, "%s: Enter\n", __func__); + return; +} + +static int +brcms_ops_get_stats(struct ieee80211_hw *hw, + struct ieee80211_low_level_stats *stats) +{ + struct brcms_info *wl = hw->priv; + struct wl_cnt *cnt; + + LOCK(wl); + cnt = wl->pub->_cnt; + stats->dot11ACKFailureCount = 0; + stats->dot11RTSFailureCount = 0; + stats->dot11FCSErrorCount = 0; + stats->dot11RTSSuccessCount = 0; + UNLOCK(wl); + return 0; +} + +static void +brcms_ops_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + enum sta_notify_cmd cmd, struct ieee80211_sta *sta) +{ + switch (cmd) { + default: + wiphy_err(hw->wiphy, "%s: Unknown cmd = %d\n", __func__, + cmd); + break; + } + return; +} + +static int +brcms_ops_conf_tx(struct ieee80211_hw *hw, u16 queue, + const struct ieee80211_tx_queue_params *params) +{ + struct brcms_info *wl = hw->priv; + + LOCK(wl); + brcms_c_wme_setparams(wl->wlc, queue, params, true); + UNLOCK(wl); + + return 0; +} + +static u64 brcms_ops_get_tsf(struct ieee80211_hw *hw) +{ + wiphy_err(hw->wiphy, "%s: Enter\n", __func__); + return 0; +} + +static int +brcms_ops_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct scb *scb; + + int i; + struct brcms_info *wl = hw->priv; + + /* Init the scb */ + scb = (struct scb *)sta->drv_priv; + memset(scb, 0, sizeof(struct scb)); + for (i = 0; i < NUMPRIO; i++) + scb->seqctl[i] = 0xFFFF; + scb->seqctl_nonqos = 0xFFFF; + scb->magic = SCB_MAGIC; + + wl->pub->global_scb = scb; + wl->pub->global_ampdu = &(scb->scb_ampdu); + wl->pub->global_ampdu->scb = scb; + wl->pub->global_ampdu->max_pdu = 16; + brcmu_pktq_init(&scb->scb_ampdu.txq, AMPDU_MAX_SCB_TID, + AMPDU_MAX_SCB_TID * PKTQ_LEN_DEFAULT); + + sta->ht_cap.ht_supported = true; + sta->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; + sta->ht_cap.ampdu_density = AMPDU_DEF_MPDU_DENSITY; + sta->ht_cap.cap = IEEE80211_HT_CAP_GRN_FLD | + IEEE80211_HT_CAP_SGI_20 | + IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_40MHZ_INTOLERANT; + + /* minstrel_ht initiates addBA on our behalf by calling ieee80211_start_tx_ba_session() */ + return 0; +} + +static int +brcms_ops_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + return 0; +} + +static int +brcms_ops_ampdu_action(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum ieee80211_ampdu_mlme_action action, + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size) +{ + struct scb *scb = (struct scb *)sta->drv_priv; + struct brcms_info *wl = hw->priv; + int status; + + if (WARN_ON(scb->magic != SCB_MAGIC)) + return -EIDRM; + switch (action) { + case IEEE80211_AMPDU_RX_START: + break; + case IEEE80211_AMPDU_RX_STOP: + break; + case IEEE80211_AMPDU_TX_START: + LOCK(wl); + status = brcms_c_aggregatable(wl->wlc, tid); + UNLOCK(wl); + if (!status) { + wiphy_err(wl->wiphy, "START: tid %d is not agg\'able\n", + tid); + return -EINVAL; + } + /* Future improvement: Use the starting sequence number provided ... */ + *ssn = 0; + ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); + break; + + case IEEE80211_AMPDU_TX_STOP: + LOCK(wl); + brcms_c_ampdu_flush(wl->wlc, sta, tid); + UNLOCK(wl); + ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); + break; + case IEEE80211_AMPDU_TX_OPERATIONAL: + /* + * BA window size from ADDBA response ('buf_size') defines how + * many outstanding MPDUs are allowed for the BA stream by + * recipient and traffic class. 'ampdu_factor' gives maximum + * AMPDU size. + */ + LOCK(wl); + brcms_c_ampdu_tx_operational(wl->wlc, tid, buf_size, + (1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + + sta->ht_cap.ampdu_factor)) - 1); + UNLOCK(wl); + /* Power save wakeup */ + break; + default: + wiphy_err(wl->wiphy, "%s: Invalid command, ignoring\n", + __func__); + } + + return 0; +} + +static void brcms_ops_rfkill_poll(struct ieee80211_hw *hw) +{ + struct brcms_info *wl = HW_TO_WL(hw); + bool blocked; + + LOCK(wl); + blocked = brcms_c_check_radio_disabled(wl->wlc); + UNLOCK(wl); + + wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, blocked); +} + +static void brcms_ops_flush(struct ieee80211_hw *hw, bool drop) +{ + struct brcms_info *wl = HW_TO_WL(hw); + + no_printk("%s: drop = %s\n", __func__, drop ? "true" : "false"); + + /* wait for packet queue and dma fifos to run empty */ + LOCK(wl); + brcms_c_wait_for_tx_completion(wl->wlc, drop); + UNLOCK(wl); +} + +static const struct ieee80211_ops brcms_ops = { + .tx = brcms_ops_tx, + .start = brcms_ops_start, + .stop = brcms_ops_stop, + .add_interface = brcms_ops_add_interface, + .remove_interface = brcms_ops_remove_interface, + .config = brcms_ops_config, + .bss_info_changed = brcms_ops_bss_info_changed, + .configure_filter = brcms_ops_configure_filter, + .set_tim = brcms_ops_set_tim, + .sw_scan_start = brcms_ops_sw_scan_start, + .sw_scan_complete = brcms_ops_sw_scan_complete, + .set_tsf = brcms_ops_set_tsf, + .get_stats = brcms_ops_get_stats, + .sta_notify = brcms_ops_sta_notify, + .conf_tx = brcms_ops_conf_tx, + .get_tsf = brcms_ops_get_tsf, + .sta_add = brcms_ops_sta_add, + .sta_remove = brcms_ops_sta_remove, + .ampdu_action = brcms_ops_ampdu_action, + .rfkill_poll = brcms_ops_rfkill_poll, + .flush = brcms_ops_flush, +}; + +/* + * is called in brcms_pci_probe() context, therefore no locking required. + */ +static int brcms_set_hint(struct brcms_info *wl, char *abbrev) +{ + return regulatory_hint(wl->pub->ieee_hw->wiphy, abbrev); +} + +/** + * attach to the WL device. + * + * Attach to the WL device identified by vendor and device parameters. + * regs is a host accessible memory address pointing to WL device registers. + * + * brcms_attach is not defined as static because in the case where no bus + * is defined, wl_attach will never be called, and thus, gcc will issue + * a warning that this function is defined but not used if we declare + * it as static. + * + * + * is called in brcms_pci_probe() context, therefore no locking required. + */ +static struct brcms_info *brcms_attach(u16 vendor, u16 device, + unsigned long regs, + uint bustype, void *btparam, uint irq) +{ + struct brcms_info *wl = NULL; + int unit, err; + unsigned long base_addr; + struct ieee80211_hw *hw; + u8 perm[ETH_ALEN]; + + unit = n_adapters_found; + err = 0; + + if (unit < 0) { + return NULL; + } + + /* allocate private info */ + hw = pci_get_drvdata(btparam); /* btparam == pdev */ + if (hw != NULL) + wl = hw->priv; + if (WARN_ON(hw == NULL) || WARN_ON(wl == NULL)) + return NULL; + wl->wiphy = hw->wiphy; + + atomic_set(&wl->callbacks, 0); + + /* setup the bottom half handler */ + tasklet_init(&wl->tasklet, brcms_dpc, (unsigned long) wl); + + + + base_addr = regs; + + if (bustype == PCI_BUS || bustype == RPC_BUS) { + /* Do nothing */ + } else { + bustype = PCI_BUS; + BCMMSG(wl->wiphy, "force to PCI\n"); + } + wl->bcm_bustype = bustype; + + wl->regsva = ioremap_nocache(base_addr, PCI_BAR0_WINSZ); + if (wl->regsva == NULL) { + wiphy_err(wl->wiphy, "wl%d: ioremap() failed\n", unit); + goto fail; + } + spin_lock_init(&wl->lock); + spin_lock_init(&wl->isr_lock); + + /* prepare ucode */ + if (brcms_request_fw(wl, (struct pci_dev *)btparam) < 0) { + wiphy_err(wl->wiphy, "%s: Failed to find firmware usually in " + "%s\n", KBUILD_MODNAME, "/lib/firmware/brcm"); + brcms_release_fw(wl); + brcms_remove((struct pci_dev *)btparam); + return NULL; + } + + /* common load-time initialization */ + wl->wlc = brcms_c_attach((void *)wl, vendor, device, unit, false, + wl->regsva, wl->bcm_bustype, btparam, &err); + brcms_release_fw(wl); + if (!wl->wlc) { + wiphy_err(wl->wiphy, "%s: attach() failed with code %d\n", + KBUILD_MODNAME, err); + goto fail; + } + wl->pub = brcms_c_pub(wl->wlc); + + wl->pub->ieee_hw = hw; + + if (brcms_c_set_par(wl->wlc, IOV_MPC, 0) < 0) { + wiphy_err(wl->wiphy, "wl%d: Error setting MPC variable to 0\n", + unit); + } + + /* register our interrupt handler */ + if (request_irq(irq, brcms_isr, IRQF_SHARED, KBUILD_MODNAME, wl)) { + wiphy_err(wl->wiphy, "wl%d: request_irq() failed\n", unit); + goto fail; + } + wl->irq = irq; + + /* register module */ + brcms_c_module_register(wl->pub, "linux", wl, wl_linux_watchdog, NULL); + + if (ieee_hw_init(hw)) { + wiphy_err(wl->wiphy, "wl%d: %s: ieee_hw_init failed!\n", unit, + __func__); + goto fail; + } + + memcpy(perm, &wl->pub->cur_etheraddr, ETH_ALEN); + if (WARN_ON(!is_valid_ether_addr(perm))) + goto fail; + SET_IEEE80211_PERM_ADDR(hw, perm); + + err = ieee80211_register_hw(hw); + if (err) { + wiphy_err(wl->wiphy, "%s: ieee80211_register_hw failed, status" + "%d\n", __func__, err); + } + + if (wl->pub->srom_ccode[0]) + err = brcms_set_hint(wl, wl->pub->srom_ccode); + else + err = brcms_set_hint(wl, "US"); + if (err) { + wiphy_err(wl->wiphy, "%s: regulatory_hint failed, status %d\n", + __func__, err); + } + + n_adapters_found++; + return wl; + +fail: + brcms_free(wl); + return NULL; +} + + + +#define CHAN2GHZ(channel, freqency, chflags) { \ + .band = IEEE80211_BAND_2GHZ, \ + .center_freq = (freqency), \ + .hw_value = (channel), \ + .flags = chflags, \ + .max_antenna_gain = 0, \ + .max_power = 19, \ +} + +static struct ieee80211_channel brcms_2ghz_chantable[] = { + CHAN2GHZ(1, 2412, IEEE80211_CHAN_NO_HT40MINUS), + CHAN2GHZ(2, 2417, IEEE80211_CHAN_NO_HT40MINUS), + CHAN2GHZ(3, 2422, IEEE80211_CHAN_NO_HT40MINUS), + CHAN2GHZ(4, 2427, IEEE80211_CHAN_NO_HT40MINUS), + CHAN2GHZ(5, 2432, 0), + CHAN2GHZ(6, 2437, 0), + CHAN2GHZ(7, 2442, 0), + CHAN2GHZ(8, 2447, IEEE80211_CHAN_NO_HT40PLUS), + CHAN2GHZ(9, 2452, IEEE80211_CHAN_NO_HT40PLUS), + CHAN2GHZ(10, 2457, IEEE80211_CHAN_NO_HT40PLUS), + CHAN2GHZ(11, 2462, IEEE80211_CHAN_NO_HT40PLUS), + CHAN2GHZ(12, 2467, + IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_NO_HT40PLUS), + CHAN2GHZ(13, 2472, + IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_NO_HT40PLUS), + CHAN2GHZ(14, 2484, + IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS) +}; + +#define CHAN5GHZ(channel, chflags) { \ + .band = IEEE80211_BAND_5GHZ, \ + .center_freq = 5000 + 5*(channel), \ + .hw_value = (channel), \ + .flags = chflags, \ + .max_antenna_gain = 0, \ + .max_power = 21, \ +} + +static struct ieee80211_channel brcms_5ghz_nphy_chantable[] = { + /* UNII-1 */ + CHAN5GHZ(36, IEEE80211_CHAN_NO_HT40MINUS), + CHAN5GHZ(40, IEEE80211_CHAN_NO_HT40PLUS), + CHAN5GHZ(44, IEEE80211_CHAN_NO_HT40MINUS), + CHAN5GHZ(48, IEEE80211_CHAN_NO_HT40PLUS), + /* UNII-2 */ + CHAN5GHZ(52, + IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), + CHAN5GHZ(56, + IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), + CHAN5GHZ(60, + IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), + CHAN5GHZ(64, + IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), + /* MID */ + CHAN5GHZ(100, + IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), + CHAN5GHZ(104, + IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), + CHAN5GHZ(108, + IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), + CHAN5GHZ(112, + IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), + CHAN5GHZ(116, + IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), + CHAN5GHZ(120, + IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), + CHAN5GHZ(124, + IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), + CHAN5GHZ(128, + IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), + CHAN5GHZ(132, + IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), + CHAN5GHZ(136, + IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), + CHAN5GHZ(140, + IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS | + IEEE80211_CHAN_NO_HT40MINUS), + /* UNII-3 */ + CHAN5GHZ(149, IEEE80211_CHAN_NO_HT40MINUS), + CHAN5GHZ(153, IEEE80211_CHAN_NO_HT40PLUS), + CHAN5GHZ(157, IEEE80211_CHAN_NO_HT40MINUS), + CHAN5GHZ(161, IEEE80211_CHAN_NO_HT40PLUS), + CHAN5GHZ(165, IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS) +}; + +#define RATE(rate100m, _flags) { \ + .bitrate = (rate100m), \ + .flags = (_flags), \ + .hw_value = (rate100m / 5), \ +} + +static struct ieee80211_rate legacy_ratetable[] = { + RATE(10, 0), + RATE(20, IEEE80211_RATE_SHORT_PREAMBLE), + RATE(55, IEEE80211_RATE_SHORT_PREAMBLE), + RATE(110, IEEE80211_RATE_SHORT_PREAMBLE), + RATE(60, 0), + RATE(90, 0), + RATE(120, 0), + RATE(180, 0), + RATE(240, 0), + RATE(360, 0), + RATE(480, 0), + RATE(540, 0), +}; + +static struct ieee80211_supported_band brcms_band_2GHz_nphy = { + .band = IEEE80211_BAND_2GHZ, + .channels = brcms_2ghz_chantable, + .n_channels = ARRAY_SIZE(brcms_2ghz_chantable), + .bitrates = legacy_ratetable, + .n_bitrates = ARRAY_SIZE(legacy_ratetable), + .ht_cap = { + /* from include/linux/ieee80211.h */ + .cap = IEEE80211_HT_CAP_GRN_FLD | + IEEE80211_HT_CAP_SGI_20 | + IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_40MHZ_INTOLERANT, + .ht_supported = true, + .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, + .ampdu_density = AMPDU_DEF_MPDU_DENSITY, + .mcs = { + /* placeholders for now */ + .rx_mask = {0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0}, + .rx_highest = 500, + .tx_params = IEEE80211_HT_MCS_TX_DEFINED} + } +}; + +static struct ieee80211_supported_band brcms_band_5GHz_nphy = { + .band = IEEE80211_BAND_5GHZ, + .channels = brcms_5ghz_nphy_chantable, + .n_channels = ARRAY_SIZE(brcms_5ghz_nphy_chantable), + .bitrates = legacy_ratetable + 4, + .n_bitrates = ARRAY_SIZE(legacy_ratetable) - 4, + .ht_cap = { + /* use IEEE80211_HT_CAP_* from include/linux/ieee80211.h */ + .cap = IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_40MHZ_INTOLERANT, /* No 40 mhz yet */ + .ht_supported = true, + .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, + .ampdu_density = AMPDU_DEF_MPDU_DENSITY, + .mcs = { + /* placeholders for now */ + .rx_mask = {0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0}, + .rx_highest = 500, + .tx_params = IEEE80211_HT_MCS_TX_DEFINED} + } +}; + +/* + * is called in brcms_pci_probe() context, therefore no locking required. + */ +static int ieee_hw_rate_init(struct ieee80211_hw *hw) +{ + struct brcms_info *wl = HW_TO_WL(hw); + int has_5g; + char phy_list[4]; + + has_5g = 0; + + hw->wiphy->bands[IEEE80211_BAND_2GHZ] = NULL; + hw->wiphy->bands[IEEE80211_BAND_5GHZ] = NULL; + + if (brcms_c_get(wl->wlc, BRCM_GET_PHYLIST, (int *)&phy_list) < 0) + wiphy_err(hw->wiphy, "Phy list failed\n"); + + if (phy_list[0] == 'n' || phy_list[0] == 'c') { + if (phy_list[0] == 'c') { + /* Single stream */ + brcms_band_2GHz_nphy.ht_cap.mcs.rx_mask[1] = 0; + brcms_band_2GHz_nphy.ht_cap.mcs.rx_highest = 72; + } + hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &brcms_band_2GHz_nphy; + } else { + return -EPERM; + } + + /* Assume all bands use the same phy. True for 11n devices. */ + if (NBANDS_PUB(wl->pub) > 1) { + has_5g++; + if (phy_list[0] == 'n' || phy_list[0] == 'c') { + hw->wiphy->bands[IEEE80211_BAND_5GHZ] = + &brcms_band_5GHz_nphy; + } else { + return -EPERM; + } + } + return 0; +} + +/* + * is called in brcms_pci_probe() context, therefore no locking required. + */ +static int ieee_hw_init(struct ieee80211_hw *hw) +{ + hw->flags = IEEE80211_HW_SIGNAL_DBM + /* | IEEE80211_HW_CONNECTION_MONITOR What is this? */ + | IEEE80211_HW_REPORTS_TX_ACK_STATUS + | IEEE80211_HW_AMPDU_AGGREGATION; + + hw->extra_tx_headroom = brcms_c_get_header_len(); + hw->queues = N_TX_QUEUES; + hw->max_rates = 2; /* Primary rate and 1 fallback rate */ + + hw->channel_change_time = 7 * 1000; /* channel change time is dependent on chip and band */ + hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); + + hw->rate_control_algorithm = "minstrel_ht"; + + hw->sta_data_size = sizeof(struct scb); + return ieee_hw_rate_init(hw); +} + +/** + * determines if a device is a WL device, and if so, attaches it. + * + * This function determines if a device pointed to by pdev is a WL device, + * and if so, performs a brcms_attach() on it. + * + * Perimeter lock is initialized in the course of this function. + */ +static int __devinit +brcms_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + int rc; + struct brcms_info *wl; + struct ieee80211_hw *hw; + u32 val; + + dev_info(&pdev->dev, "bus %d slot %d func %d irq %d\n", + pdev->bus->number, PCI_SLOT(pdev->devfn), + PCI_FUNC(pdev->devfn), pdev->irq); + + if ((pdev->vendor != PCI_VENDOR_ID_BROADCOM) || + ((pdev->device != 0x0576) && + ((pdev->device & 0xff00) != 0x4300) && + ((pdev->device & 0xff00) != 0x4700) && + ((pdev->device < 43000) || (pdev->device > 43999)))) + return -ENODEV; + + rc = pci_enable_device(pdev); + if (rc) { + pr_err("%s: Cannot enable device %d-%d_%d\n", + __func__, pdev->bus->number, PCI_SLOT(pdev->devfn), + PCI_FUNC(pdev->devfn)); + return -ENODEV; + } + pci_set_master(pdev); + + pci_read_config_dword(pdev, 0x40, &val); + if ((val & 0x0000ff00) != 0) + pci_write_config_dword(pdev, 0x40, val & 0xffff00ff); + + hw = ieee80211_alloc_hw(sizeof(struct brcms_info), &brcms_ops); + if (!hw) { + pr_err("%s: ieee80211_alloc_hw failed\n", __func__); + return -ENOMEM; + } + + SET_IEEE80211_DEV(hw, &pdev->dev); + + pci_set_drvdata(pdev, hw); + + memset(hw->priv, 0, sizeof(*wl)); + + wl = brcms_attach(pdev->vendor, pdev->device, + pci_resource_start(pdev, 0), PCI_BUS, pdev, + pdev->irq); + + if (!wl) { + pr_err("%s: %s: brcms_attach failed!\n", KBUILD_MODNAME, + __func__); + return -ENODEV; + } + return 0; +} + +static int brcms_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct brcms_info *wl; + struct ieee80211_hw *hw; + + hw = pci_get_drvdata(pdev); + wl = HW_TO_WL(hw); + if (!wl) { + wiphy_err(wl->wiphy, + "brcms_suspend: pci_get_drvdata failed\n"); + return -ENODEV; + } + + /* only need to flag hw is down for proper resume */ + LOCK(wl); + wl->pub->hw_up = false; + UNLOCK(wl); + + pci_save_state(pdev); + pci_disable_device(pdev); + return pci_set_power_state(pdev, PCI_D3hot); +} + +static int brcms_resume(struct pci_dev *pdev) +{ + struct brcms_info *wl; + struct ieee80211_hw *hw; + int err = 0; + u32 val; + + hw = pci_get_drvdata(pdev); + wl = HW_TO_WL(hw); + if (!wl) { + wiphy_err(wl->wiphy, + "wl: brcms_resume: pci_get_drvdata failed\n"); + return -ENODEV; + } + + err = pci_set_power_state(pdev, PCI_D0); + if (err) + return err; + + pci_restore_state(pdev); + + err = pci_enable_device(pdev); + if (err) + return err; + + pci_set_master(pdev); + + pci_read_config_dword(pdev, 0x40, &val); + if ((val & 0x0000ff00) != 0) + pci_write_config_dword(pdev, 0x40, val & 0xffff00ff); + + /* + * done. driver will be put in up state + * in brcms_ops_add_interface() call. + */ + return err; +} + +/* +* called from both kernel as from this kernel module. +* precondition: perimeter lock is not acquired. +*/ +static void brcms_remove(struct pci_dev *pdev) +{ + struct brcms_info *wl; + struct ieee80211_hw *hw; + int status; + + hw = pci_get_drvdata(pdev); + wl = HW_TO_WL(hw); + if (!wl) { + pr_err("wl: brcms_remove: pci_get_drvdata failed\n"); + return; + } + + LOCK(wl); + status = brcms_c_chipmatch(pdev->vendor, pdev->device); + UNLOCK(wl); + if (!status) { + wiphy_err(wl->wiphy, "wl: brcms_remove: chipmatch " + "failed\n"); + return; + } + if (wl->wlc) { + wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, false); + wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy); + ieee80211_unregister_hw(hw); + LOCK(wl); + brcms_down(wl); + UNLOCK(wl); + } + pci_disable_device(pdev); + + brcms_free(wl); + + pci_set_drvdata(pdev, NULL); + ieee80211_free_hw(hw); +} + +static struct pci_driver brcms_pci_driver = { + .name = KBUILD_MODNAME, + .probe = brcms_pci_probe, + .suspend = brcms_suspend, + .resume = brcms_resume, + .remove = __devexit_p(brcms_remove), + .id_table = brcms_pci_id_table, +}; + +/** + * This is the main entry point for the WL driver. + * + * This function determines if a device pointed to by pdev is a WL device, + * and if so, performs a brcms_attach() on it. + * + */ +static int __init brcms_module_init(void) +{ + int error = -ENODEV; + +#ifdef BCMDBG + if (msglevel != 0xdeadbeef) + brcm_msg_level = msglevel; + if (phymsglevel != 0xdeadbeef) + phyhal_msg_level = phymsglevel; +#endif /* BCMDBG */ + + error = pci_register_driver(&brcms_pci_driver); + if (!error) + return 0; + + + + return error; +} + +/** + * This function unloads the WL driver from the system. + * + * This function unconditionally unloads the WL driver module from the + * system. + * + */ +static void __exit brcms_module_exit(void) +{ + pci_unregister_driver(&brcms_pci_driver); + +} + +module_init(brcms_module_init); +module_exit(brcms_module_exit); + +/** + * This function frees the WL per-device resources. + * + * This function frees resources owned by the WL device pointed to + * by the wl parameter. + * + * precondition: can both be called locked and unlocked + * + */ +static void brcms_free(struct brcms_info *wl) +{ + struct brcms_timer *t, *next; + + /* free ucode data */ + if (wl->fw.fw_cnt) + brcms_ucode_data_free(); + if (wl->irq) + free_irq(wl->irq, wl); + + /* kill dpc */ + tasklet_kill(&wl->tasklet); + + if (wl->pub) { + brcms_c_module_unregister(wl->pub, "linux", wl); + } + + /* free common resources */ + if (wl->wlc) { + brcms_c_detach(wl->wlc); + wl->wlc = NULL; + wl->pub = NULL; + } + + /* virtual interface deletion is deferred so we cannot spinwait */ + + /* wait for all pending callbacks to complete */ + while (atomic_read(&wl->callbacks) > 0) + schedule(); + + /* free timers */ + for (t = wl->timers; t; t = next) { + next = t->next; +#ifdef BCMDBG + kfree(t->name); +#endif + kfree(t); + } + + /* + * unregister_netdev() calls get_stats() which may read chip registers + * so we cannot unmap the chip registers until after calling unregister_netdev() . + */ + if (wl->regsva && wl->bcm_bustype != SDIO_BUS && + wl->bcm_bustype != JTAG_BUS) { + iounmap((void *)wl->regsva); + } + wl->regsva = NULL; +} + +/* flags the given rate in rateset as requested */ +static void brcms_set_basic_rate(struct wl_rateset *rs, u16 rate, bool is_br) +{ + u32 i; + + for (i = 0; i < rs->count; i++) { + if (rate != (rs->rates[i] & 0x7f)) + continue; + + if (is_br) + rs->rates[i] |= BRCMS_RATE_FLAG; + else + rs->rates[i] &= BRCMS_RATE_MASK; + return; + } +} + +/* + * precondition: perimeter lock has been acquired + */ +void brcms_txflowcontrol(struct brcms_info *wl, struct brcms_if *wlif, + bool state, int prio) +{ + wiphy_err(wl->wiphy, "Shouldn't be here %s\n", __func__); +} + +/* + * precondition: perimeter lock has been acquired + */ +void brcms_init(struct brcms_info *wl) +{ + BCMMSG(WL_TO_HW(wl)->wiphy, "wl%d\n", wl->pub->unit); + brcms_reset(wl); + + brcms_c_init(wl->wlc); +} + +/* + * precondition: perimeter lock has been acquired + */ +uint brcms_reset(struct brcms_info *wl) +{ + BCMMSG(WL_TO_HW(wl)->wiphy, "wl%d\n", wl->pub->unit); + brcms_c_reset(wl->wlc); + + /* dpc will not be rescheduled */ + wl->resched = 0; + + return 0; +} + +/* + * These are interrupt on/off entry points. Disable interrupts + * during interrupt state transition. + */ +void brcms_intrson(struct brcms_info *wl) +{ + unsigned long flags; + + INT_LOCK(wl, flags); + brcms_c_intrson(wl->wlc); + INT_UNLOCK(wl, flags); +} + +/* + * precondition: perimeter lock has been acquired + */ +bool wl_alloc_dma_resources(struct brcms_info *wl, uint addrwidth) +{ + return true; +} + +u32 brcms_intrsoff(struct brcms_info *wl) +{ + unsigned long flags; + u32 status; + + INT_LOCK(wl, flags); + status = brcms_c_intrsoff(wl->wlc); + INT_UNLOCK(wl, flags); + return status; +} + +void brcms_intrsrestore(struct brcms_info *wl, u32 macintmask) +{ + unsigned long flags; + + INT_LOCK(wl, flags); + brcms_c_intrsrestore(wl->wlc, macintmask); + INT_UNLOCK(wl, flags); +} + +/* + * precondition: perimeter lock has been acquired + */ +int brcms_up(struct brcms_info *wl) +{ + int error = 0; + + if (wl->pub->up) + return 0; + + error = brcms_c_up(wl->wlc); + + return error; +} + +/* + * precondition: perimeter lock has been acquired + */ +void brcms_down(struct brcms_info *wl) +{ + uint callbacks, ret_val = 0; + + /* call common down function */ + ret_val = brcms_c_down(wl->wlc); + callbacks = atomic_read(&wl->callbacks) - ret_val; + + /* wait for down callbacks to complete */ + UNLOCK(wl); + + /* For HIGH_only driver, it's important to actually schedule other work, + * not just spin wait since everything runs at schedule level + */ + SPINWAIT((atomic_read(&wl->callbacks) > callbacks), 100 * 1000); + + LOCK(wl); +} + +static irqreturn_t brcms_isr(int irq, void *dev_id) +{ + struct brcms_info *wl; + bool ours, wantdpc; + unsigned long flags; + + wl = (struct brcms_info *) dev_id; + + ISR_LOCK(wl, flags); + + /* call common first level interrupt handler */ + ours = brcms_c_isr(wl->wlc, &wantdpc); + if (ours) { + /* if more to do... */ + if (wantdpc) { + + /* ...and call the second level interrupt handler */ + /* schedule dpc */ + tasklet_schedule(&wl->tasklet); + } + } + + ISR_UNLOCK(wl, flags); + + return IRQ_RETVAL(ours); +} + +static void brcms_dpc(unsigned long data) +{ + struct brcms_info *wl; + + wl = (struct brcms_info *) data; + + LOCK(wl); + + /* call the common second level interrupt handler */ + if (wl->pub->up) { + if (wl->resched) { + unsigned long flags; + + INT_LOCK(wl, flags); + brcms_c_intrsupd(wl->wlc); + INT_UNLOCK(wl, flags); + } + + wl->resched = brcms_c_dpc(wl->wlc, true); + } + + /* brcms_c_dpc() may bring the driver down */ + if (!wl->pub->up) + goto done; + + /* re-schedule dpc */ + if (wl->resched) + tasklet_schedule(&wl->tasklet); + else { + /* re-enable interrupts */ + brcms_intrson(wl); + } + + done: + UNLOCK(wl); +} + +/* + * is called by the kernel from software irq context + */ +static void brcms_timer(unsigned long data) +{ + _brcms_timer((struct brcms_timer *) data); +} + +/* +* precondition: perimeter lock is not acquired + */ +static void _brcms_timer(struct brcms_timer *t) +{ + LOCK(t->wl); + + if (t->set) { + if (t->periodic) { + t->timer.expires = jiffies + t->ms * HZ / 1000; + atomic_inc(&t->wl->callbacks); + add_timer(&t->timer); + t->set = true; + } else + t->set = false; + + t->fn(t->arg); + } + + atomic_dec(&t->wl->callbacks); + + UNLOCK(t->wl); +} + +/* + * Adds a timer to the list. Caller supplies a timer function. + * Is called from wlc. + * + * precondition: perimeter lock has been acquired + */ +struct brcms_timer *brcms_init_timer(struct brcms_info *wl, + void (*fn) (void *arg), + void *arg, const char *name) +{ + struct brcms_timer *t; + + t = kzalloc(sizeof(struct brcms_timer), GFP_ATOMIC); + if (!t) { + wiphy_err(wl->wiphy, "wl%d: brcms_init_timer: out of memory\n", + wl->pub->unit); + return 0; + } + + init_timer(&t->timer); + t->timer.data = (unsigned long) t; + t->timer.function = brcms_timer; + t->wl = wl; + t->fn = fn; + t->arg = arg; + t->next = wl->timers; + wl->timers = t; + +#ifdef BCMDBG + t->name = kmalloc(strlen(name) + 1, GFP_ATOMIC); + if (t->name) + strcpy(t->name, name); +#endif + + return t; +} + +/* BMAC_NOTE: Add timer adds only the kernel timer since it's going to be more accurate + * as well as it's easier to make it periodic + * + * precondition: perimeter lock has been acquired + */ +void brcms_add_timer(struct brcms_info *wl, struct brcms_timer *t, uint ms, + int periodic) +{ +#ifdef BCMDBG + if (t->set) { + wiphy_err(wl->wiphy, "%s: Already set. Name: %s, per %d\n", + __func__, t->name, periodic); + } +#endif + t->ms = ms; + t->periodic = (bool) periodic; + t->set = true; + t->timer.expires = jiffies + ms * HZ / 1000; + + atomic_inc(&wl->callbacks); + add_timer(&t->timer); +} + +/* + * return true if timer successfully deleted, false if still pending + * + * precondition: perimeter lock has been acquired + */ +bool brcms_del_timer(struct brcms_info *wl, struct brcms_timer *t) +{ + if (t->set) { + t->set = false; + if (!del_timer(&t->timer)) { + return false; + } + atomic_dec(&wl->callbacks); + } + + return true; +} + +/* + * precondition: perimeter lock has been acquired + */ +void brcms_free_timer(struct brcms_info *wl, struct brcms_timer *t) +{ + struct brcms_timer *tmp; + + /* delete the timer in case it is active */ + brcms_del_timer(wl, t); + + if (wl->timers == t) { + wl->timers = wl->timers->next; +#ifdef BCMDBG + kfree(t->name); +#endif + kfree(t); + return; + + } + + tmp = wl->timers; + while (tmp) { + if (tmp->next == t) { + tmp->next = t->next; +#ifdef BCMDBG + kfree(t->name); +#endif + kfree(t); + return; + } + tmp = tmp->next; + } + +} + +/* + * runs in software irq context + * + * precondition: perimeter lock is not acquired + */ +static int wl_linux_watchdog(void *ctx) +{ + return 0; +} + +struct firmware_hdr { + u32 offset; + u32 len; + u32 idx; +}; + +char *brcms_firmwares[MAX_FW_IMAGES] = { + "brcm/bcm43xx", + NULL +}; + +/* + * precondition: perimeter lock has been acquired + */ +int brcms_ucode_init_buf(struct brcms_info *wl, void **pbuf, u32 idx) +{ + int i, entry; + const u8 *pdata; + struct firmware_hdr *hdr; + for (i = 0; i < wl->fw.fw_cnt; i++) { + hdr = (struct firmware_hdr *)wl->fw.fw_hdr[i]->data; + for (entry = 0; entry < wl->fw.hdr_num_entries[i]; + entry++, hdr++) { + if (hdr->idx == idx) { + pdata = wl->fw.fw_bin[i]->data + hdr->offset; + *pbuf = kmalloc(hdr->len, GFP_ATOMIC); + if (*pbuf == NULL) { + wiphy_err(wl->wiphy, "fail to alloc %d" + " bytes\n", hdr->len); + goto fail; + } + memcpy(*pbuf, pdata, hdr->len); + return 0; + } + } + } + wiphy_err(wl->wiphy, "ERROR: ucode buf tag:%d can not be found!\n", + idx); + *pbuf = NULL; +fail: + return -ENODATA; +} + +/* + * Precondition: Since this function is called in brcms_pci_probe() context, + * no locking is required. + */ +int brcms_ucode_init_uint(struct brcms_info *wl, u32 *data, u32 idx) +{ + int i, entry; + const u8 *pdata; + struct firmware_hdr *hdr; + for (i = 0; i < wl->fw.fw_cnt; i++) { + hdr = (struct firmware_hdr *)wl->fw.fw_hdr[i]->data; + for (entry = 0; entry < wl->fw.hdr_num_entries[i]; + entry++, hdr++) { + if (hdr->idx == idx) { + pdata = wl->fw.fw_bin[i]->data + hdr->offset; + if (hdr->len != 4) { + wiphy_err(wl->wiphy, + "ERROR: fw hdr len\n"); + return -ENOMSG; + } + *data = *((u32 *) pdata); + return 0; + } + } + } + wiphy_err(wl->wiphy, "ERROR: ucode tag:%d can not be found!\n", idx); + return -ENOMSG; +} + +/* + * Precondition: Since this function is called in brcms_pci_probe() context, + * no locking is required. + */ +static int brcms_request_fw(struct brcms_info *wl, struct pci_dev *pdev) +{ + int status; + struct device *device = &pdev->dev; + char fw_name[100]; + int i; + + memset((void *)&wl->fw, 0, sizeof(struct brcms_firmware)); + for (i = 0; i < MAX_FW_IMAGES; i++) { + if (brcms_firmwares[i] == NULL) + break; + sprintf(fw_name, "%s-%d.fw", brcms_firmwares[i], + UCODE_LOADER_API_VER); + status = request_firmware(&wl->fw.fw_bin[i], fw_name, device); + if (status) { + wiphy_err(wl->wiphy, "%s: fail to load firmware %s\n", + KBUILD_MODNAME, fw_name); + return status; + } + sprintf(fw_name, "%s_hdr-%d.fw", brcms_firmwares[i], + UCODE_LOADER_API_VER); + status = request_firmware(&wl->fw.fw_hdr[i], fw_name, device); + if (status) { + wiphy_err(wl->wiphy, "%s: fail to load firmware %s\n", + KBUILD_MODNAME, fw_name); + return status; + } + wl->fw.hdr_num_entries[i] = + wl->fw.fw_hdr[i]->size / (sizeof(struct firmware_hdr)); + } + wl->fw.fw_cnt = i; + return brcms_ucode_data_init(wl); +} + +/* + * precondition: can both be called locked and unlocked + */ +void brcms_ucode_free_buf(void *p) +{ + kfree(p); +} + +/* + * Precondition: Since this function is called in brcms_pci_probe() context, + * no locking is required. + */ +static void brcms_release_fw(struct brcms_info *wl) +{ + int i; + for (i = 0; i < MAX_FW_IMAGES; i++) { + release_firmware(wl->fw.fw_bin[i]); + release_firmware(wl->fw.fw_hdr[i]); + } +} + + +/* + * checks validity of all firmware images loaded from user space + * + * Precondition: Since this function is called in brcms_pci_probe() context, + * no locking is required. + */ +int brcms_check_firmwares(struct brcms_info *wl) +{ + int i; + int entry; + int rc = 0; + const struct firmware *fw; + const struct firmware *fw_hdr; + struct firmware_hdr *ucode_hdr; + for (i = 0; i < MAX_FW_IMAGES && rc == 0; i++) { + fw = wl->fw.fw_bin[i]; + fw_hdr = wl->fw.fw_hdr[i]; + if (fw == NULL && fw_hdr == NULL) { + break; + } else if (fw == NULL || fw_hdr == NULL) { + wiphy_err(wl->wiphy, "%s: invalid bin/hdr fw\n", + __func__); + rc = -EBADF; + } else if (fw_hdr->size % sizeof(struct firmware_hdr)) { + wiphy_err(wl->wiphy, "%s: non integral fw hdr file " + "size %zu/%zu\n", __func__, fw_hdr->size, + sizeof(struct firmware_hdr)); + rc = -EBADF; + } else if (fw->size < MIN_FW_SIZE || fw->size > MAX_FW_SIZE) { + wiphy_err(wl->wiphy, "%s: out of bounds fw file size " + "%zu\n", __func__, fw->size); + rc = -EBADF; + } else { + /* check if ucode section overruns firmware image */ + ucode_hdr = (struct firmware_hdr *)fw_hdr->data; + for (entry = 0; entry < wl->fw.hdr_num_entries[i] && + !rc; entry++, ucode_hdr++) { + if (ucode_hdr->offset + ucode_hdr->len > + fw->size) { + wiphy_err(wl->wiphy, + "%s: conflicting bin/hdr\n", + __func__); + rc = -EBADF; + } + } + } + } + if (rc == 0 && wl->fw.fw_cnt != i) { + wiphy_err(wl->wiphy, "%s: invalid fw_cnt=%d\n", __func__, + wl->fw.fw_cnt); + rc = -EBADF; + } + return rc; +} + +/* + * precondition: perimeter lock has been acquired + */ +bool brcms_rfkill_set_hw_state(struct brcms_info *wl) +{ + bool blocked = brcms_c_check_radio_disabled(wl->wlc); + + UNLOCK(wl); + wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, blocked); + if (blocked) + wiphy_rfkill_start_polling(wl->pub->ieee_hw->wiphy); + LOCK(wl); + return blocked; +} + +/* + * precondition: perimeter lock has been acquired + */ +void brcms_msleep(struct brcms_info *wl, uint ms) +{ + UNLOCK(wl); + msleep(ms); + LOCK(wl); +} diff --cc drivers/staging/brcm80211/brcmsmac/mac80211_if.h index 40e3d375ea99,000000000000..5711e7c16b50 mode 100644,000000..100644 --- a/drivers/staging/brcm80211/brcmsmac/mac80211_if.h +++ b/drivers/staging/brcm80211/brcmsmac/mac80211_if.h @@@ -1,108 -1,0 +1,110 @@@ +/* + * Copyright (c) 2010 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _BRCM_MAC80211_IF_H_ +#define _BRCM_MAC80211_IF_H_ + +#include +#include + +/* softmac ioctl definitions */ +#define BRCMS_SET_SHORTSLOT_OVERRIDE 146 + + ++#include ++ +/* BMAC Note: High-only driver is no longer working in softirq context as it needs to block and + * sleep so perimeter lock has to be a semaphore instead of spinlock. This requires timers to be + * submitted to workqueue instead of being on kernel timer + */ +struct brcms_timer { + struct timer_list timer; + struct brcms_info *wl; + void (*fn) (void *); + void *arg; /* argument to fn */ + uint ms; + bool periodic; + bool set; + struct brcms_timer *next; +#ifdef BCMDBG + char *name; /* Description of the timer */ +#endif +}; + +struct brcms_if { + uint subunit; /* WDS/BSS unit */ + struct pci_dev *pci_dev; +}; + +#define MAX_FW_IMAGES 4 +struct brcms_firmware { + u32 fw_cnt; + const struct firmware *fw_bin[MAX_FW_IMAGES]; + const struct firmware *fw_hdr[MAX_FW_IMAGES]; + u32 hdr_num_entries[MAX_FW_IMAGES]; +}; + +struct brcms_info { + struct brcms_pub *pub; /* pointer to public wlc state */ + void *wlc; /* pointer to private common os-independent data */ + u32 magic; + + int irq; + + spinlock_t lock; /* per-device perimeter lock */ + spinlock_t isr_lock; /* per-device ISR synchronization lock */ + + /* bus type and regsva for unmap in brcms_free() */ + uint bcm_bustype; /* bus type */ + void *regsva; /* opaque chip registers virtual address */ + + /* timer related fields */ + atomic_t callbacks; /* # outstanding callback functions */ + struct brcms_timer *timers; /* timer cleanup queue */ + + struct tasklet_struct tasklet; /* dpc tasklet */ + bool resched; /* dpc needs to be and is rescheduled */ +#ifdef LINUXSTA_PS + u32 pci_psstate[16]; /* pci ps-state save/restore */ +#endif + struct brcms_firmware fw; + struct wiphy *wiphy; +}; + +/* misc callbacks */ +extern void brcms_init(struct brcms_info *wl); +extern uint brcms_reset(struct brcms_info *wl); +extern void brcms_intrson(struct brcms_info *wl); +extern u32 brcms_intrsoff(struct brcms_info *wl); +extern void brcms_intrsrestore(struct brcms_info *wl, u32 macintmask); +extern int brcms_up(struct brcms_info *wl); +extern void brcms_down(struct brcms_info *wl); +extern void brcms_txflowcontrol(struct brcms_info *wl, struct brcms_if *wlif, + bool state, int prio); +extern bool wl_alloc_dma_resources(struct brcms_info *wl, uint dmaddrwidth); +extern bool brcms_rfkill_set_hw_state(struct brcms_info *wl); + +/* timer functions */ +extern struct brcms_timer *brcms_init_timer(struct brcms_info *wl, + void (*fn) (void *arg), void *arg, + const char *name); +extern void brcms_free_timer(struct brcms_info *wl, struct brcms_timer *timer); +extern void brcms_add_timer(struct brcms_info *wl, struct brcms_timer *timer, + uint ms, int periodic); +extern bool brcms_del_timer(struct brcms_info *wl, struct brcms_timer *timer); +extern void brcms_msleep(struct brcms_info *wl, uint ms); + +#endif /* _BRCM_MAC80211_IF_H_ */ diff --cc drivers/staging/usbip/userspace/src/utils.h index fdcb14dc0fb8,991f662720bb..c36aa271118e --- a/drivers/staging/usbip/userspace/src/utils.h +++ b/drivers/staging/usbip/userspace/src/utils.h @@@ -1,24 -1,37 +1,50 @@@ +/* + * Copyright (C) 2011 matt mooney + * 2005-2007 Takahiro Hirofuchi + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * 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, see . + */ -#ifdef HAVE_CONFIG_H -#include "../config.h" -#endif +#ifndef __UTILS_H +#define __UTILS_H -#define _GNU_SOURCE -#include -#include -#include -#include +int modify_match_busid(char *busid, int add); +#endif /* __UTILS_H */ + #include + #include + #include + #include + #include + #include + #include + #include + #include + + + + /* Be sync to kernel header */ + #define BUS_ID_SIZE 20 + + int read_string(char *path, char *, size_t len); + int read_integer(char *path); + int getdevicename(char *busid, char *name, size_t len); + int getdriver(char *busid, int conf, int infnum, char *driver, size_t len); + int read_bNumInterfaces(char *busid); + int read_bConfigurationValue(char *busid); + int write_integer(char *path, int value); + int write_bConfigurationValue(char *busid, int config); + int read_bDeviceClass(char *busid); + int readline(int sockfd, char *str, int strlen); + int writeline(int sockfd, char *buff, int bufflen);