diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211')
31 files changed, 1463 insertions, 2296 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile index b44e3094588..d58aa1b0a93 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile +++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile @@ -26,7 +26,8 @@ DHDOFILES = \ dhd_sdio.o \ dhd_linux.o \ bcmsdh.o \ - bcmsdh_sdmmc.o + bcmsdh_sdmmc.o \ + sdio_chip.o obj-$(CONFIG_BRCMFMAC) += brcmfmac.o brcmfmac-objs += $(DHDOFILES) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmchip.h b/drivers/net/wireless/brcm80211/brcmfmac/bcmchip.h index d7d3afd5a10..cecb5e5f412 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmchip.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmchip.h @@ -18,13 +18,6 @@ #define _bcmchip_h_ /* bcm4329 */ -/* SDIO device core, ID 0x829 */ -#define BCM4329_CORE_BUS_BASE 0x18011000 -/* internal memory core, ID 0x80e */ -#define BCM4329_CORE_SOCRAM_BASE 0x18003000 -/* ARM Cortex M3 core, ID 0x82a */ -#define BCM4329_CORE_ARM_BASE 0x18002000 -#define BCM4329_RAMSIZE 0x48000 /* firmware name */ #define BCM4329_FW_NAME "brcm/bcm4329-fullmac-4.bin" #define BCM4329_NV_NAME "brcm/bcm4329-fullmac-4.txt" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h index 4645766b407..6da519e7578 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h @@ -87,7 +87,7 @@ #define TOE_TX_CSUM_OL 0x00000001 #define TOE_RX_CSUM_OL 0x00000002 -#define BRCMF_BSS_INFO_VERSION 108 /* current ver of brcmf_bss_info struct */ +#define BRCMF_BSS_INFO_VERSION 108 /* curr ver of brcmf_bss_info_le struct */ /* size of brcmf_scan_params not including variable length array */ #define BRCMF_SCAN_PARAMS_FIXED_SIZE 64 @@ -122,8 +122,6 @@ /* For supporting multiple interfaces */ #define BRCMF_MAX_IFS 16 -#define BRCMF_DEL_IF -0xe -#define BRCMF_BAD_IF -0xf #define DOT11_BSSTYPE_ANY 2 #define DOT11_MAX_DEFAULT_KEYS 4 @@ -365,7 +363,7 @@ struct brcmf_pkt_filter_enable_le { * Applications MUST CHECK ie_offset field and length field to access IEs and * next bss_info structure in a vector (in struct brcmf_scan_results) */ -struct brcmf_bss_info { +struct brcmf_bss_info_le { __le32 version; /* version field */ __le32 length; /* byte length of data in this record, * starting at version and including IEs @@ -466,14 +464,13 @@ struct brcmf_scan_results { u32 buflen; u32 version; u32 count; - struct brcmf_bss_info bss_info[1]; + struct brcmf_bss_info_le bss_info_le[]; }; struct brcmf_scan_results_le { __le32 buflen; __le32 version; __le32 count; - struct brcmf_bss_info bss_info[1]; }; /* used for association with a specific BSSID and chanspec list */ @@ -493,10 +490,6 @@ struct brcmf_join_params { struct brcmf_assoc_params_le params_le; }; -/* size of brcmf_scan_results not including variable length array */ -#define BRCMF_SCAN_RESULTS_FIXED_SIZE \ - (sizeof(struct brcmf_scan_results) - sizeof(struct brcmf_bss_info)) - /* incremental scan results struct */ struct brcmf_iscan_results { union { @@ -511,7 +504,7 @@ struct brcmf_iscan_results { /* size of brcmf_iscan_results not including variable length array */ #define BRCMF_ISCAN_RESULTS_FIXED_SIZE \ - (BRCMF_SCAN_RESULTS_FIXED_SIZE + \ + (sizeof(struct brcmf_scan_results) + \ offsetof(struct brcmf_iscan_results, results)) struct brcmf_wsec_key { @@ -734,8 +727,7 @@ extern int brcmf_c_host_event(struct brcmf_info *drvr_priv, int *idx, extern void brcmf_c_init(void); extern int brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx, - struct net_device *ndev, char *name, u8 *mac_addr, - u32 flags, u8 bssidx); + char *name, u8 *mac_addr); extern void brcmf_del_if(struct brcmf_info *drvr_priv, int ifidx); /* Send packet to dongle via data channel */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c index 891826197f9..40928e58b6a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c @@ -488,10 +488,9 @@ brcmf_c_host_event(struct brcmf_info *drvr_priv, int *ifidx, void *pktdata, if (ifevent->ifidx > 0 && ifevent->ifidx < BRCMF_MAX_IFS) { if (ifevent->action == BRCMF_E_IF_ADD) - brcmf_add_if(drvr_priv, ifevent->ifidx, NULL, + brcmf_add_if(drvr_priv, ifevent->ifidx, event->ifname, - pvt_data->eth.h_dest, - ifevent->flags, ifevent->bssidx); + pvt_data->eth.h_dest); else brcmf_del_if(drvr_priv, ifevent->ifidx); } else { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index 4acbac5a74c..719fd9397eb 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -58,7 +58,6 @@ struct brcmf_if { struct net_device *ndev; struct net_device_stats stats; int idx; /* iface idx in dongle */ - int state; /* interface state */ u8 mac_addr[ETH_ALEN]; /* assigned MAC address */ }; @@ -80,20 +79,6 @@ struct brcmf_info { /* Error bits */ module_param(brcmf_msg_level, int, 0); - -static int brcmf_net2idx(struct brcmf_info *drvr_priv, struct net_device *ndev) -{ - int i = 0; - - while (i < BRCMF_MAX_IFS) { - if (drvr_priv->iflist[i] && drvr_priv->iflist[i]->ndev == ndev) - return i; - i++; - } - - return BRCMF_BAD_IF; -} - int brcmf_ifname2idx(struct brcmf_info *drvr_priv, char *name) { int i = BRCMF_MAX_IFS; @@ -285,14 +270,9 @@ _brcmf_set_mac_address(struct work_struct *work) static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr) { - struct brcmf_info *drvr_priv = *(struct brcmf_info **) - netdev_priv(ndev); + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_info *drvr_priv = ifp->info; struct sockaddr *sa = (struct sockaddr *)addr; - int ifidx; - - ifidx = brcmf_net2idx(drvr_priv, ndev); - if (ifidx == BRCMF_BAD_IF) - return -1; memcpy(&drvr_priv->macvalue, sa->sa_data, ETH_ALEN); schedule_work(&drvr_priv->setmacaddr_work); @@ -301,13 +281,8 @@ static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr) static void brcmf_netdev_set_multicast_list(struct net_device *ndev) { - struct brcmf_info *drvr_priv = *(struct brcmf_info **) - netdev_priv(ndev); - int ifidx; - - ifidx = brcmf_net2idx(drvr_priv, ndev); - if (ifidx == BRCMF_BAD_IF) - return; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_info *drvr_priv = ifp->info; schedule_work(&drvr_priv->multicast_work); } @@ -341,9 +316,8 @@ int brcmf_sendpkt(struct brcmf_pub *drvr, int ifidx, struct sk_buff *pktbuf) static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev) { int ret; - struct brcmf_info *drvr_priv = *(struct brcmf_info **) - netdev_priv(ndev); - int ifidx; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_info *drvr_priv = ifp->info; brcmf_dbg(TRACE, "Enter\n"); @@ -355,9 +329,8 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev) return -ENODEV; } - ifidx = brcmf_net2idx(drvr_priv, ndev); - if (ifidx == BRCMF_BAD_IF) { - brcmf_dbg(ERROR, "bad ifidx %d\n", ifidx); + if (!drvr_priv->iflist[ifp->idx]) { + brcmf_dbg(ERROR, "bad ifidx %d\n", ifp->idx); netif_stop_queue(ndev); return -ENODEV; } @@ -367,20 +340,20 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev) struct sk_buff *skb2; brcmf_dbg(INFO, "%s: insufficient headroom\n", - brcmf_ifname(&drvr_priv->pub, ifidx)); + brcmf_ifname(&drvr_priv->pub, ifp->idx)); drvr_priv->pub.tx_realloc++; skb2 = skb_realloc_headroom(skb, drvr_priv->pub.hdrlen); dev_kfree_skb(skb); skb = skb2; if (skb == NULL) { brcmf_dbg(ERROR, "%s: skb_realloc_headroom failed\n", - brcmf_ifname(&drvr_priv->pub, ifidx)); + brcmf_ifname(&drvr_priv->pub, ifp->idx)); ret = -ENOMEM; goto done; } } - ret = brcmf_sendpkt(&drvr_priv->pub, ifidx, skb); + ret = brcmf_sendpkt(&drvr_priv->pub, ifp->idx, skb); done: if (ret) @@ -482,12 +455,10 @@ void brcmf_rx_frame(struct brcmf_pub *drvr, int ifidx, struct sk_buff *skb, skb_mac_header(skb), &event, &data); - if (drvr_priv->iflist[ifidx] && - !drvr_priv->iflist[ifidx]->state) + if (drvr_priv->iflist[ifidx]) { ifp = drvr_priv->iflist[ifidx]; - - if (ifp->ndev) ifp->ndev->last_rx = jiffies; + } drvr->dstats.rx_bytes += skb->len; drvr->rx_packets++; /* Local count */ @@ -524,19 +495,11 @@ void brcmf_txcomplete(struct brcmf_pub *drvr, struct sk_buff *txp, bool success) static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev) { - struct brcmf_info *drvr_priv = *(struct brcmf_info **) - netdev_priv(ndev); - struct brcmf_if *ifp; - int ifidx; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_info *drvr_priv = ifp->info; brcmf_dbg(TRACE, "Enter\n"); - ifidx = brcmf_net2idx(drvr_priv, ndev); - if (ifidx == BRCMF_BAD_IF) - return NULL; - - ifp = drvr_priv->iflist[ifidx]; - if (drvr_priv->pub.up) /* Use the protocol to get dongle stats */ brcmf_proto_dstats(&drvr_priv->pub); @@ -637,8 +600,8 @@ static int brcmf_toe_set(struct brcmf_info *drvr_priv, int ifidx, u32 toe_ol) static void brcmf_ethtool_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info) { - struct brcmf_info *drvr_priv = *(struct brcmf_info **) - netdev_priv(ndev); + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_info *drvr_priv = ifp->info; sprintf(info->driver, KBUILD_MODNAME); sprintf(info->version, "%lu", drvr_priv->pub.drv_version); @@ -765,14 +728,12 @@ static int brcmf_ethtool(struct brcmf_info *drvr_priv, void __user *uaddr) static int brcmf_netdev_ioctl_entry(struct net_device *ndev, struct ifreq *ifr, int cmd) { - struct brcmf_info *drvr_priv = *(struct brcmf_info **) - netdev_priv(ndev); - int ifidx; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_info *drvr_priv = ifp->info; - ifidx = brcmf_net2idx(drvr_priv, ndev); - brcmf_dbg(TRACE, "ifidx %d, cmd 0x%04x\n", ifidx, cmd); + brcmf_dbg(TRACE, "ifidx %d, cmd 0x%04x\n", ifp->idx, cmd); - if (ifidx == BRCMF_BAD_IF) + if (!drvr_priv->iflist[ifp->idx]) return -1; if (cmd == SIOCETHTOOL) @@ -788,17 +749,14 @@ s32 brcmf_exec_dcmd(struct net_device *ndev, u32 cmd, void *arg, u32 len) s32 err = 0; int buflen = 0; bool is_set_key_cmd; - struct brcmf_info *drvr_priv = *(struct brcmf_info **) - netdev_priv(ndev); - int ifidx; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_info *drvr_priv = ifp->info; memset(&dcmd, 0, sizeof(dcmd)); dcmd.cmd = cmd; dcmd.buf = arg; dcmd.len = len; - ifidx = brcmf_net2idx(drvr_priv, ndev); - if (dcmd.buf != NULL) buflen = min_t(uint, dcmd.len, BRCMF_DCMD_MAXLEN); @@ -826,7 +784,7 @@ s32 brcmf_exec_dcmd(struct net_device *ndev, u32 cmd, void *arg, u32 len) if (is_set_key_cmd) brcmf_netdev_wait_pend8021x(ndev); - err = brcmf_proto_dcmd(&drvr_priv->pub, ifidx, &dcmd, buflen); + err = brcmf_proto_dcmd(&drvr_priv->pub, ifp->idx, &dcmd, buflen); done: if (err > 0) @@ -837,7 +795,8 @@ done: static int brcmf_netdev_stop(struct net_device *ndev) { - struct brcmf_pub *drvr = *(struct brcmf_pub **) netdev_priv(ndev); + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_pub *drvr = &ifp->info->pub; brcmf_dbg(TRACE, "Enter\n"); brcmf_cfg80211_down(drvr->config); @@ -853,16 +812,14 @@ static int brcmf_netdev_stop(struct net_device *ndev) static int brcmf_netdev_open(struct net_device *ndev) { - struct brcmf_info *drvr_priv = *(struct brcmf_info **) - netdev_priv(ndev); + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_info *drvr_priv = ifp->info; u32 toe_ol; - int ifidx = brcmf_net2idx(drvr_priv, ndev); s32 ret = 0; - brcmf_dbg(TRACE, "ifidx %d\n", ifidx); - - if (ifidx == 0) { /* do it only for primary eth0 */ + brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx); + if (ifp->idx == 0) { /* do it only for primary eth0 */ /* try to bring up bus */ ret = brcmf_bus_start(&drvr_priv->pub); if (ret != 0) { @@ -874,12 +831,12 @@ static int brcmf_netdev_open(struct net_device *ndev) memcpy(ndev->dev_addr, drvr_priv->pub.mac, ETH_ALEN); /* Get current TOE mode from dongle */ - if (brcmf_toe_get(drvr_priv, ifidx, &toe_ol) >= 0 + if (brcmf_toe_get(drvr_priv, ifp->idx, &toe_ol) >= 0 && (toe_ol & TOE_TX_CSUM_OL) != 0) - drvr_priv->iflist[ifidx]->ndev->features |= + drvr_priv->iflist[ifp->idx]->ndev->features |= NETIF_F_IP_CSUM; else - drvr_priv->iflist[ifidx]->ndev->features &= + drvr_priv->iflist[ifp->idx]->ndev->features &= ~NETIF_F_IP_CSUM; } /* Allow transmit calls */ @@ -893,75 +850,62 @@ static int brcmf_netdev_open(struct net_device *ndev) return ret; } +static const struct net_device_ops brcmf_netdev_ops_pri = { + .ndo_open = brcmf_netdev_open, + .ndo_stop = brcmf_netdev_stop, + .ndo_get_stats = brcmf_netdev_get_stats, + .ndo_do_ioctl = brcmf_netdev_ioctl_entry, + .ndo_start_xmit = brcmf_netdev_start_xmit, + .ndo_set_mac_address = brcmf_netdev_set_mac_address, + .ndo_set_rx_mode = brcmf_netdev_set_multicast_list +}; + int -brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx, struct net_device *ndev, - char *name, u8 *mac_addr, u32 flags, u8 bssidx) +brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx, char *name, u8 *mac_addr) { struct brcmf_if *ifp; - int ret = 0, err = 0; + struct net_device *ndev; - brcmf_dbg(TRACE, "idx %d, handle->%p\n", ifidx, ndev); + brcmf_dbg(TRACE, "idx %d\n", ifidx); ifp = drvr_priv->iflist[ifidx]; - if (!ifp) { - ifp = kmalloc(sizeof(struct brcmf_if), GFP_ATOMIC); - if (!ifp) - return -ENOMEM; + /* + * Delete the existing interface before overwriting it + * in case we missed the BRCMF_E_IF_DEL event. + */ + if (ifp) { + brcmf_dbg(ERROR, "ERROR: netdev:%s already exists, try free & unregister\n", + ifp->ndev->name); + netif_stop_queue(ifp->ndev); + unregister_netdev(ifp->ndev); + free_netdev(ifp->ndev); + drvr_priv->iflist[ifidx] = NULL; + } + + /* Allocate netdev, including space for private structure */ + ndev = alloc_netdev(sizeof(struct brcmf_if), name, ether_setup); + if (!ndev) { + brcmf_dbg(ERROR, "OOM - alloc_netdev\n"); + return -ENOMEM; } - memset(ifp, 0, sizeof(struct brcmf_if)); + ifp = netdev_priv(ndev); + ifp->ndev = ndev; ifp->info = drvr_priv; drvr_priv->iflist[ifidx] = ifp; + ifp->idx = ifidx; if (mac_addr != NULL) memcpy(&ifp->mac_addr, mac_addr, ETH_ALEN); - if (ndev == NULL) { - ifp->state = BRCMF_E_IF_ADD; - ifp->idx = ifidx; - /* - * Delete the existing interface before overwriting it - * in case we missed the BRCMF_E_IF_DEL event. - */ - if (ifp->ndev != NULL) { - brcmf_dbg(ERROR, "ERROR: netdev:%s already exists, try free & unregister\n", - ifp->ndev->name); - netif_stop_queue(ifp->ndev); - unregister_netdev(ifp->ndev); - free_netdev(ifp->ndev); - } - - /* Allocate netdev, including space for private structure */ - ifp->ndev = alloc_netdev(sizeof(drvr_priv), "wlan%d", - ether_setup); - if (!ifp->ndev) { - brcmf_dbg(ERROR, "OOM - alloc_netdev\n"); - ret = -ENOMEM; - } - - if (ret == 0) { - memcpy(netdev_priv(ifp->ndev), &drvr_priv, - sizeof(drvr_priv)); - err = brcmf_net_attach(&drvr_priv->pub, ifp->idx); - if (err != 0) { - brcmf_dbg(ERROR, "brcmf_net_attach failed, err %d\n", - err); - ret = -EOPNOTSUPP; - } else { - brcmf_dbg(TRACE, " ==== pid:%x, net_device for if:%s created ===\n", - current->pid, ifp->ndev->name); - ifp->state = 0; - } - } - - if (ret < 0) { - if (ifp->ndev) - free_netdev(ifp->ndev); + if (brcmf_net_attach(&drvr_priv->pub, ifp->idx)) { + brcmf_dbg(ERROR, "brcmf_net_attach failed"); + free_netdev(ifp->ndev); + drvr_priv->iflist[ifidx] = NULL; + return -EOPNOTSUPP; + } - drvr_priv->iflist[ifp->idx] = NULL; - kfree(ifp); - } - } else - ifp->ndev = ndev; + brcmf_dbg(TRACE, " ==== pid:%x, net_device for if:%s created ===\n", + current->pid, ifp->ndev->name); return 0; } @@ -977,47 +921,36 @@ void brcmf_del_if(struct brcmf_info *drvr_priv, int ifidx) brcmf_dbg(ERROR, "Null interface\n"); return; } + if (ifp->ndev) { + if (ifidx == 0) { + if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) { + rtnl_lock(); + brcmf_netdev_stop(ifp->ndev); + rtnl_unlock(); + } + } else { + netif_stop_queue(ifp->ndev); + } - ifp->state = BRCMF_E_IF_DEL; - ifp->idx = ifidx; - if (ifp->ndev != NULL) { - netif_stop_queue(ifp->ndev); unregister_netdev(ifp->ndev); - free_netdev(ifp->ndev); drvr_priv->iflist[ifidx] = NULL; - kfree(ifp); + if (ifidx == 0) + brcmf_cfg80211_detach(drvr_priv->pub.config); + free_netdev(ifp->ndev); } } struct brcmf_pub *brcmf_attach(struct brcmf_bus *bus, uint bus_hdrlen) { struct brcmf_info *drvr_priv = NULL; - struct net_device *ndev; brcmf_dbg(TRACE, "Enter\n"); - /* Allocate netdev, including space for private structure */ - ndev = alloc_netdev(sizeof(drvr_priv), "wlan%d", ether_setup); - if (!ndev) { - brcmf_dbg(ERROR, "OOM - alloc_netdev\n"); - goto fail; - } - /* Allocate primary brcmf_info */ drvr_priv = kzalloc(sizeof(struct brcmf_info), GFP_ATOMIC); if (!drvr_priv) goto fail; - /* - * Save the brcmf_info into the priv - */ - memcpy(netdev_priv(ndev), &drvr_priv, sizeof(drvr_priv)); - - if (brcmf_add_if(drvr_priv, 0, ndev, ndev->name, NULL, 0, 0) == - BRCMF_BAD_IF) - goto fail; - - ndev->netdev_ops = NULL; mutex_init(&drvr_priv->proto_block); /* Link to info module */ @@ -1033,29 +966,12 @@ struct brcmf_pub *brcmf_attach(struct brcmf_bus *bus, uint bus_hdrlen) goto fail; } - /* Attach and link in the cfg80211 */ - drvr_priv->pub.config = - brcmf_cfg80211_attach(ndev, - brcmf_bus_get_device(bus), - &drvr_priv->pub); - if (drvr_priv->pub.config == NULL) { - brcmf_dbg(ERROR, "wl_cfg80211_attach failed\n"); - goto fail; - } - INIT_WORK(&drvr_priv->setmacaddr_work, _brcmf_set_mac_address); INIT_WORK(&drvr_priv->multicast_work, _brcmf_set_multicast_list); - /* - * Save the brcmf_info into the priv - */ - memcpy(netdev_priv(ndev), &drvr_priv, sizeof(drvr_priv)); - return &drvr_priv->pub; fail: - if (ndev) - free_netdev(ndev); if (drvr_priv) brcmf_detach(&drvr_priv->pub); @@ -1123,16 +1039,6 @@ int brcmf_bus_start(struct brcmf_pub *drvr) return 0; } -static struct net_device_ops brcmf_netdev_ops_pri = { - .ndo_open = brcmf_netdev_open, - .ndo_stop = brcmf_netdev_stop, - .ndo_get_stats = brcmf_netdev_get_stats, - .ndo_do_ioctl = brcmf_netdev_ioctl_entry, - .ndo_start_xmit = brcmf_netdev_start_xmit, - .ndo_set_mac_address = brcmf_netdev_set_mac_address, - .ndo_set_rx_mode = brcmf_netdev_set_multicast_list -}; - int brcmf_net_attach(struct brcmf_pub *drvr, int ifidx) { struct brcmf_info *drvr_priv = drvr->info; @@ -1169,6 +1075,18 @@ int brcmf_net_attach(struct brcmf_pub *drvr, int ifidx) memcpy(ndev->dev_addr, temp_addr, ETH_ALEN); + /* attach to cfg80211 for primary interface */ + if (!ifidx) { + drvr->config = + brcmf_cfg80211_attach(ndev, + brcmf_bus_get_device(drvr->bus), + drvr); + if (drvr->config == NULL) { + brcmf_dbg(ERROR, "wl_cfg80211_attach failed\n"); + goto fail; + } + } + if (register_netdev(ndev) != 0) { brcmf_dbg(ERROR, "couldn't register the net device\n"); goto fail; @@ -1210,21 +1128,13 @@ void brcmf_detach(struct brcmf_pub *drvr) if (drvr) { drvr_priv = drvr->info; if (drvr_priv) { - struct brcmf_if *ifp; int i; - for (i = 1; i < BRCMF_MAX_IFS; i++) + /* make sure primary interface removed last */ + for (i = BRCMF_MAX_IFS-1; i > -1; i--) if (drvr_priv->iflist[i]) brcmf_del_if(drvr_priv, i); - ifp = drvr_priv->iflist[0]; - if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) { - rtnl_lock(); - brcmf_netdev_stop(ifp->ndev); - rtnl_unlock(); - unregister_netdev(ifp->ndev); - } - cancel_work_sync(&drvr_priv->setmacaddr_work); cancel_work_sync(&drvr_priv->multicast_work); @@ -1233,10 +1143,6 @@ void brcmf_detach(struct brcmf_pub *drvr) if (drvr->prot) brcmf_proto_detach(drvr); - brcmf_cfg80211_detach(drvr->config); - - free_netdev(ifp->ndev); - kfree(ifp); kfree(drvr_priv); } } @@ -1302,7 +1208,8 @@ static int brcmf_get_pend_8021x_cnt(struct brcmf_info *drvr_priv) int brcmf_netdev_wait_pend8021x(struct net_device *ndev) { - struct brcmf_info *drvr_priv = *(struct brcmf_info **)netdev_priv(ndev); + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_info *drvr_priv = ifp->info; int timeout = 10 * HZ / 1000; int ntimes = MAX_WAIT_FOR_8021X_TX; int pend = brcmf_get_pend_8021x_cnt(drvr_priv); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 313b8bf592d..22913af26db 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -28,6 +28,7 @@ #include <linux/semaphore.h> #include <linux/firmware.h> #include <linux/module.h> +#include <linux/bcma/bcma.h> #include <asm/unaligned.h> #include <defs.h> #include <brcmu_wifi.h> @@ -35,6 +36,7 @@ #include <brcm_hw_ids.h> #include <soc.h> #include "sdio_host.h" +#include "sdio_chip.h" #define DCMD_RESP_TIMEOUT 2000 /* In milli second */ @@ -134,33 +136,6 @@ struct rte_console { /* Force no backplane reset */ #define SBSDIO_DEVCTL_RST_NOBPRESET 0x20 -/* SBSDIO_FUNC1_CHIPCLKCSR */ - -/* Force ALP request to backplane */ -#define SBSDIO_FORCE_ALP 0x01 -/* Force HT request to backplane */ -#define SBSDIO_FORCE_HT 0x02 -/* Force ILP request to backplane */ -#define SBSDIO_FORCE_ILP 0x04 -/* Make ALP ready (power up xtal) */ -#define SBSDIO_ALP_AVAIL_REQ 0x08 -/* Make HT ready (power up PLL) */ -#define SBSDIO_HT_AVAIL_REQ 0x10 -/* Squelch clock requests from HW */ -#define SBSDIO_FORCE_HW_CLKREQ_OFF 0x20 -/* Status: ALP is ready */ -#define SBSDIO_ALP_AVAIL 0x40 -/* Status: HT is ready */ -#define SBSDIO_HT_AVAIL 0x80 - -#define SBSDIO_AVBITS (SBSDIO_HT_AVAIL | SBSDIO_ALP_AVAIL) -#define SBSDIO_ALPAV(regval) ((regval) & SBSDIO_AVBITS) -#define SBSDIO_HTAV(regval) (((regval) & SBSDIO_AVBITS) == SBSDIO_AVBITS) -#define SBSDIO_ALPONLY(regval) (SBSDIO_ALPAV(regval) && !SBSDIO_HTAV(regval)) - -#define SBSDIO_CLKAV(regval, alponly) \ - (SBSDIO_ALPAV(regval) && (alponly ? 1 : SBSDIO_HTAV(regval))) - /* direct(mapped) cis space */ /* MAPPED common CIS address */ @@ -335,50 +310,6 @@ struct rte_console { /* Flags for SDH calls */ #define F2SYNC (SDIO_REQ_4BYTE | SDIO_REQ_FIXED) -/* sbimstate */ -#define SBIM_IBE 0x20000 /* inbanderror */ -#define SBIM_TO 0x40000 /* timeout */ -#define SBIM_BY 0x01800000 /* busy (sonics >= 2.3) */ -#define SBIM_RJ 0x02000000 /* reject (sonics >= 2.3) */ - -/* sbtmstatelow */ - -/* reset */ -#define SBTML_RESET 0x0001 -/* reject field */ -#define SBTML_REJ_MASK 0x0006 -/* reject */ -#define SBTML_REJ 0x0002 -/* temporary reject, for error recovery */ -#define SBTML_TMPREJ 0x0004 - -/* Shift to locate the SI control flags in sbtml */ -#define SBTML_SICF_SHIFT 16 - -/* sbtmstatehigh */ -#define SBTMH_SERR 0x0001 /* serror */ -#define SBTMH_INT 0x0002 /* interrupt */ -#define SBTMH_BUSY 0x0004 /* busy */ -#define SBTMH_TO 0x0020 /* timeout (sonics >= 2.3) */ - -/* Shift to locate the SI status flags in sbtmh */ -#define SBTMH_SISF_SHIFT 16 - -/* sbidlow */ -#define SBIDL_INIT 0x80 /* initiator */ - -/* sbidhigh */ -#define SBIDH_RC_MASK 0x000f /* revision code */ -#define SBIDH_RCE_MASK 0x7000 /* revision code extension field */ -#define SBIDH_RCE_SHIFT 8 -#define SBCOREREV(sbidh) \ - ((((sbidh) & SBIDH_RCE_MASK) >> SBIDH_RCE_SHIFT) | \ - ((sbidh) & SBIDH_RC_MASK)) -#define SBIDH_CC_MASK 0x8ff0 /* core code */ -#define SBIDH_CC_SHIFT 4 -#define SBIDH_VC_MASK 0xffff0000 /* vendor code */ -#define SBIDH_VC_SHIFT 16 - /* * Conversion of 802.1D priority to precedence level */ @@ -388,17 +319,6 @@ static uint prio2prec(u32 prio) (prio^2) : prio; } -/* - * Core reg address translation. - * Both macro's returns a 32 bits byte address on the backplane bus. - */ -#define CORE_CC_REG(base, field) \ - (base + offsetof(struct chipcregs, field)) -#define CORE_BUS_REG(base, field) \ - (base + offsetof(struct sdpcmd_regs, field)) -#define CORE_SB(base, field) \ - (base + SBCONFIGOFF + offsetof(struct sbconfig, field)) - /* core registers */ struct sdpcmd_regs { u32 corecontrol; /* 0x00, rev8 */ @@ -524,21 +444,6 @@ struct sdpcm_shared_le { /* misc chip info needed by some of the routines */ -struct chip_info { - u32 chip; - u32 chiprev; - u32 cccorebase; - u32 ccrev; - u32 cccaps; - u32 buscorebase; /* 32 bits backplane bus address */ - u32 buscorerev; - u32 buscoretype; - u32 ramcorebase; - u32 armcorebase; - u32 pmurev; - u32 ramsize; -}; - /* Private data for SDIO bus interaction */ struct brcmf_bus { struct brcmf_pub *drvr; @@ -574,7 +479,7 @@ struct brcmf_bus { uint txminmax; struct sk_buff *glomd; /* Packet containing glomming descriptor */ - struct sk_buff *glom; /* Packet chain for glommed superframe */ + struct sk_buff_head glom; /* Packet list for glommed superframe */ uint glomerr; /* Glom packet read errors */ u8 *rxbuf; /* Buffer for receiving control packets */ @@ -663,46 +568,6 @@ struct brcmf_bus { u32 fw_ptr; }; -struct sbconfig { - u32 PAD[2]; - u32 sbipsflag; /* initiator port ocp slave flag */ - u32 PAD[3]; - u32 sbtpsflag; /* target port ocp slave flag */ - u32 PAD[11]; - u32 sbtmerrloga; /* (sonics >= 2.3) */ - u32 PAD; - u32 sbtmerrlog; /* (sonics >= 2.3) */ - u32 PAD[3]; - u32 sbadmatch3; /* address match3 */ - u32 PAD; - u32 sbadmatch2; /* address match2 */ - u32 PAD; - u32 sbadmatch1; /* address match1 */ - u32 PAD[7]; - u32 sbimstate; /* initiator agent state */ - u32 sbintvec; /* interrupt mask */ - u32 sbtmstatelow; /* target state */ - u32 sbtmstatehigh; /* target state */ - u32 sbbwa0; /* bandwidth allocation table0 */ - u32 PAD; - u32 sbimconfiglow; /* initiator configuration */ - u32 sbimconfighigh; /* initiator configuration */ - u32 sbadmatch0; /* address match0 */ - u32 PAD; - u32 sbtmconfiglow; /* target configuration */ - u32 sbtmconfighigh; /* target configuration */ - u32 sbbconfig; /* broadcast configuration */ - u32 PAD; - u32 sbbstate; /* broadcast state */ - u32 PAD[3]; - u32 sbactcnfg; /* activate configuration */ - u32 PAD[3]; - u32 sbflagst; /* current sbflags */ - u32 PAD[3]; - u32 sbidlow; /* identification */ - u32 sbidhigh; /* identification */ -}; - /* clkstate */ #define CLK_NONE 0 #define CLK_SDONLY 1 @@ -750,10 +615,12 @@ static bool data_ok(struct brcmf_bus *bus) static void r_sdreg32(struct brcmf_bus *bus, u32 *regvar, u32 reg_offset, u32 *retryvar) { + u8 idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV); *retryvar = 0; do { *regvar = brcmf_sdcard_reg_read(bus->sdiodev, - bus->ci->buscorebase + reg_offset, sizeof(u32)); + bus->ci->c_inf[idx].base + reg_offset, + sizeof(u32)); } while (brcmf_sdcard_regfail(bus->sdiodev) && (++(*retryvar) <= retry_limit)); if (*retryvar) { @@ -768,10 +635,11 @@ r_sdreg32(struct brcmf_bus *bus, u32 *regvar, u32 reg_offset, u32 *retryvar) static void w_sdreg32(struct brcmf_bus *bus, u32 regval, u32 reg_offset, u32 *retryvar) { + u8 idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV); *retryvar = 0; do { brcmf_sdcard_reg_write(bus->sdiodev, - bus->ci->buscorebase + reg_offset, + bus->ci->c_inf[idx].base + reg_offset, sizeof(u32), regval); } while (brcmf_sdcard_regfail(bus->sdiodev) && (++(*retryvar) <= retry_limit)); @@ -812,10 +680,6 @@ static int brcmf_sdbrcm_htclk(struct brcmf_bus *bus, bool on, bool pendok) clkreq = bus->alp_only ? SBSDIO_ALP_AVAIL_REQ : SBSDIO_HT_AVAIL_REQ; - if ((bus->ci->chip == BCM4329_CHIP_ID) - && (bus->ci->chiprev == 0)) - clkreq |= SBSDIO_FORCE_ALP; - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, clkreq, &err); if (err) { @@ -823,14 +687,6 @@ static int brcmf_sdbrcm_htclk(struct brcmf_bus *bus, bool on, bool pendok) return -EBADE; } - if (pendok && ((bus->ci->buscoretype == PCMCIA_CORE_ID) - && (bus->ci->buscorerev == 9))) { - u32 dummy, retries; - r_sdreg32(bus, &dummy, - offsetof(struct sdpcmd_regs, clockctlstatus), - &retries); - } - /* Check current status */ clkctl = brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, &err); @@ -1034,11 +890,9 @@ static int brcmf_sdbrcm_bussleep(struct brcmf_bus *bus, bool sleep) SBSDIO_FORCE_HW_CLKREQ_OFF, NULL); /* Isolate the bus */ - if (bus->ci->chip != BCM4329_CHIP_ID) { - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_DEVICE_CTL, - SBSDIO_DEVCTL_PADS_ISO, NULL); - } + brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, + SBSDIO_DEVICE_CTL, + SBSDIO_DEVCTL_PADS_ISO, NULL); /* Change state */ bus->sleeping = true; @@ -1049,13 +903,6 @@ static int brcmf_sdbrcm_bussleep(struct brcmf_bus *bus, bool sleep) brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL); - /* Force pad isolation off if possible - (in case power never toggled) */ - if ((bus->ci->buscoretype == PCMCIA_CORE_ID) - && (bus->ci->buscorerev >= 10)) - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_DEVICE_CTL, 0, NULL); - /* Make sure the controller has the bus up */ brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); @@ -1222,6 +1069,51 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_bus *bus, bool abort, bool rtx) bus->drvr->busstate = BRCMF_BUS_DOWN; } +/* copy a buffer into a pkt buffer chain */ +static uint brcmf_sdbrcm_glom_from_buf(struct brcmf_bus *bus, uint len) +{ + uint n, ret = 0; + struct sk_buff *p; + u8 *buf; + + buf = bus->dataptr; + + /* copy the data */ + skb_queue_walk(&bus->glom, p) { + n = min_t(uint, p->len, len); + memcpy(p->data, buf, n); + buf += n; + len -= n; + ret += n; + if (!len) + break; + } + + return ret; +} + +/* return total length of buffer chain */ +static uint brcmf_sdbrcm_glom_len(struct brcmf_bus *bus) +{ + struct sk_buff *p; + uint total; + + total = 0; + skb_queue_walk(&bus->glom, p) + total += p->len; + return total; +} + +static void brcmf_sdbrcm_free_glom(struct brcmf_bus *bus) +{ + struct sk_buff *cur, *next; + + skb_queue_walk_safe(&bus->glom, cur, next) { + skb_unlink(cur, &bus->glom); + brcmu_pkt_buf_free_skb(cur); + } +} + static u8 brcmf_sdbrcm_rxglom(struct brcmf_bus *bus, u8 rxseq) { u16 dlen, totlen; @@ -1240,7 +1132,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_bus *bus, u8 rxseq) /* If packets, issue read(s) and send up packet chain */ /* Return sequence numbers consumed? */ - brcmf_dbg(TRACE, "start: glomd %p glom %p\n", bus->glomd, bus->glom); + brcmf_dbg(TRACE, "start: glomd %p glom %p\n", + bus->glomd, skb_peek(&bus->glom)); /* If there's a descriptor, generate the packet chain */ if (bus->glomd) { @@ -1287,12 +1180,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_bus *bus, u8 rxseq) num, sublen); break; } - if (!pfirst) { - pfirst = plast = pnext; - } else { - plast->next = pnext; - plast = pnext; - } + skb_queue_tail(&bus->glom, pnext); /* Adhere to start alignment requirements */ pkt_align(pnext, sublen, BRCMF_SDALIGN); @@ -1308,12 +1196,9 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_bus *bus, u8 rxseq) brcmf_dbg(GLOM, "glomdesc mismatch: nextlen %d glomdesc %d rxseq %d\n", bus->nextlen, totlen, rxseq); } - bus->glom = pfirst; pfirst = pnext = NULL; } else { - if (pfirst) - brcmu_pkt_buf_free_skb(pfirst); - bus->glom = NULL; + brcmf_sdbrcm_free_glom(bus); num = 0; } @@ -1325,18 +1210,18 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_bus *bus, u8 rxseq) /* Ok -- either we just generated a packet chain, or had one from before */ - if (bus->glom) { + if (!skb_queue_empty(&bus->glom)) { if (BRCMF_GLOM_ON()) { brcmf_dbg(GLOM, "try superframe read, packet chain:\n"); - for (pnext = bus->glom; pnext; pnext = pnext->next) { + skb_queue_walk(&bus->glom, pnext) { brcmf_dbg(GLOM, " %p: %p len 0x%04x (%d)\n", pnext, (u8 *) (pnext->data), pnext->len, pnext->len); } } - pfirst = bus->glom; - dlen = (u16) brcmu_pkttotlen(pfirst); + pfirst = skb_peek(&bus->glom); + dlen = (u16) brcmf_sdbrcm_glom_len(bus); /* Do an SDIO read for the superframe. Configurable iovar to * read directly into the chained packet, or allocate a large @@ -1354,8 +1239,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_bus *bus, u8 rxseq) SDIO_FUNC_2, F2SYNC, bus->dataptr, dlen, NULL); - sublen = (u16) brcmu_pktfrombuf(pfirst, 0, dlen, - bus->dataptr); + sublen = (u16) brcmf_sdbrcm_glom_from_buf(bus, dlen); if (sublen != dlen) { brcmf_dbg(ERROR, "FAILED TO COPY, dlen %d sublen %d\n", dlen, sublen); @@ -1380,9 +1264,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_bus *bus, u8 rxseq) } else { bus->glomerr = 0; brcmf_sdbrcm_rxfail(bus, true, false); - brcmu_pkt_buf_free_skb(bus->glom); bus->rxglomfail++; - bus->glom = NULL; + brcmf_sdbrcm_free_glom(bus); } return 0; } @@ -1503,9 +1386,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_bus *bus, u8 rxseq) } else { bus->glomerr = 0; brcmf_sdbrcm_rxfail(bus, true, false); - brcmu_pkt_buf_free_skb(bus->glom); bus->rxglomfail++; - bus->glom = NULL; + brcmf_sdbrcm_free_glom(bus); } bus->nextlen = 0; return 0; @@ -1513,7 +1395,6 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_bus *bus, u8 rxseq) /* Basic SD framing looks ok - process each packet (header) */ save_pfirst = pfirst; - bus->glom = NULL; plast = NULL; for (num = 0; pfirst; rxseq++, pfirst = pnext) { @@ -1850,10 +1731,10 @@ brcmf_sdbrcm_readframes(struct brcmf_bus *bus, uint maxframes, bool *finished) rxseq++, rxleft--) { /* Handle glomming separately */ - if (bus->glom || bus->glomd) { + if (bus->glomd || !skb_queue_empty(&bus->glom)) { u8 cnt; brcmf_dbg(GLOM, "calling rxglom: glomd %p, glom %p\n", - bus->glomd, bus->glom); + bus->glomd, skb_peek(&bus->glom)); cnt = brcmf_sdbrcm_rxglom(bus, rxseq); brcmf_dbg(GLOM, "rxglom returned %d\n", cnt); rxseq += cnt - 1; @@ -3210,135 +3091,11 @@ static int brcmf_sdbrcm_write_vars(struct brcmf_bus *bus) return bcmerror; } -static void -brcmf_sdbrcm_chip_disablecore(struct brcmf_sdio_dev *sdiodev, u32 corebase) -{ - u32 regdata; - - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(corebase, sbtmstatelow), 4); - if (regdata & SBTML_RESET) - return; - - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(corebase, sbtmstatelow), 4); - if ((regdata & (SICF_CLOCK_EN << SBTML_SICF_SHIFT)) != 0) { - /* - * set target reject and spin until busy is clear - * (preserve core-specific bits) - */ - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(corebase, sbtmstatelow), 4); - brcmf_sdcard_reg_write(sdiodev, CORE_SB(corebase, sbtmstatelow), - 4, regdata | SBTML_REJ); - - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(corebase, sbtmstatelow), 4); - udelay(1); - SPINWAIT((brcmf_sdcard_reg_read(sdiodev, - CORE_SB(corebase, sbtmstatehigh), 4) & - SBTMH_BUSY), 100000); - - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(corebase, sbtmstatehigh), 4); - if (regdata & SBTMH_BUSY) - brcmf_dbg(ERROR, "ARM core still busy\n"); - - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(corebase, sbidlow), 4); - if (regdata & SBIDL_INIT) { - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(corebase, sbimstate), 4) | - SBIM_RJ; - brcmf_sdcard_reg_write(sdiodev, - CORE_SB(corebase, sbimstate), 4, - regdata); - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(corebase, sbimstate), 4); - udelay(1); - SPINWAIT((brcmf_sdcard_reg_read(sdiodev, - CORE_SB(corebase, sbimstate), 4) & - SBIM_BY), 100000); - } - - /* set reset and reject while enabling the clocks */ - brcmf_sdcard_reg_write(sdiodev, - CORE_SB(corebase, sbtmstatelow), 4, - (((SICF_FGC | SICF_CLOCK_EN) << SBTML_SICF_SHIFT) | - SBTML_REJ | SBTML_RESET)); - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(corebase, sbtmstatelow), 4); - udelay(10); - - /* clear the initiator reject bit */ - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(corebase, sbidlow), 4); - if (regdata & SBIDL_INIT) { - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(corebase, sbimstate), 4) & - ~SBIM_RJ; - brcmf_sdcard_reg_write(sdiodev, - CORE_SB(corebase, sbimstate), 4, - regdata); - } - } - - /* leave reset and reject asserted */ - brcmf_sdcard_reg_write(sdiodev, CORE_SB(corebase, sbtmstatelow), 4, - (SBTML_REJ | SBTML_RESET)); - udelay(1); -} - -static void -brcmf_sdbrcm_chip_resetcore(struct brcmf_sdio_dev *sdiodev, u32 corebase) -{ - u32 regdata; - - /* - * Must do the disable sequence first to work for - * arbitrary current core state. - */ - brcmf_sdbrcm_chip_disablecore(sdiodev, corebase); - - /* - * Now do the initialization sequence. - * set reset while enabling the clock and - * forcing them on throughout the core - */ - brcmf_sdcard_reg_write(sdiodev, CORE_SB(corebase, sbtmstatelow), 4, - ((SICF_FGC | SICF_CLOCK_EN) << SBTML_SICF_SHIFT) | - SBTML_RESET); - udelay(1); - - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(corebase, sbtmstatehigh), 4); - if (regdata & SBTMH_SERR) - brcmf_sdcard_reg_write(sdiodev, - CORE_SB(corebase, sbtmstatehigh), 4, 0); - - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(corebase, sbimstate), 4); - if (regdata & (SBIM_IBE | SBIM_TO)) - brcmf_sdcard_reg_write(sdiodev, CORE_SB(corebase, sbimstate), 4, - regdata & ~(SBIM_IBE | SBIM_TO)); - - /* clear reset and allow it to propagate throughout the core */ - brcmf_sdcard_reg_write(sdiodev, CORE_SB(corebase, sbtmstatelow), 4, - (SICF_FGC << SBTML_SICF_SHIFT) | - (SICF_CLOCK_EN << SBTML_SICF_SHIFT)); - udelay(1); - - /* leave clock enabled */ - brcmf_sdcard_reg_write(sdiodev, CORE_SB(corebase, sbtmstatelow), 4, - (SICF_CLOCK_EN << SBTML_SICF_SHIFT)); - udelay(1); -} - static int brcmf_sdbrcm_download_state(struct brcmf_bus *bus, bool enter) { uint retries; - u32 regdata; int bcmerror = 0; + struct chip_info *ci = bus->ci; /* To enter download state, disable ARM and reset SOCRAM. * To exit download state, simply reset ARM (default is RAM boot). @@ -3346,10 +3103,9 @@ static int brcmf_sdbrcm_download_state(struct brcmf_bus *bus, bool enter) if (enter) { bus->alp_only = true; - brcmf_sdbrcm_chip_disablecore(bus->sdiodev, - bus->ci->armcorebase); + ci->coredisable(bus->sdiodev, ci, BCMA_CORE_ARM_CM3); - brcmf_sdbrcm_chip_resetcore(bus->sdiodev, bus->ci->ramcorebase); + ci->resetcore(bus->sdiodev, ci, BCMA_CORE_INTERNAL_MEM); /* Clear the top bit of memory */ if (bus->ramsize) { @@ -3358,11 +3114,7 @@ static int brcmf_sdbrcm_download_state(struct brcmf_bus *bus, bool enter) (u8 *)&zeros, 4); } } else { - regdata = brcmf_sdcard_reg_read(bus->sdiodev, - CORE_SB(bus->ci->ramcorebase, sbtmstatelow), 4); - regdata &= (SBTML_RESET | SBTML_REJ_MASK | - (SICF_CLOCK_EN << SBTML_SICF_SHIFT)); - if ((SICF_CLOCK_EN << SBTML_SICF_SHIFT) != regdata) { + if (!ci->iscoreup(bus->sdiodev, ci, BCMA_CORE_INTERNAL_MEM)) { brcmf_dbg(ERROR, "SOCRAM core is down after reset?\n"); bcmerror = -EBADE; goto fail; @@ -3377,7 +3129,7 @@ static int brcmf_sdbrcm_download_state(struct brcmf_bus *bus, bool enter) w_sdreg32(bus, 0xFFFFFFFF, offsetof(struct sdpcmd_regs, intstatus), &retries); - brcmf_sdbrcm_chip_resetcore(bus->sdiodev, bus->ci->armcorebase); + ci->resetcore(bus->sdiodev, ci, BCMA_CORE_ARM_CM3); /* Allow HT Clock now that the ARM is running. */ bus->alp_only = false; @@ -3661,11 +3413,7 @@ void brcmf_sdbrcm_bus_stop(struct brcmf_bus *bus) /* Clear any held glomming stuff */ if (bus->glomd) brcmu_pkt_buf_free_skb(bus->glomd); - - if (bus->glom) - brcmu_pkt_buf_free_skb(bus->glom); - - bus->glom = bus->glomd = NULL; + brcmf_sdbrcm_free_glom(bus); /* Clear rx control and wake any waiters */ bus->rxlen = 0; @@ -3950,269 +3698,6 @@ fail: return false; } -/* SDIO Pad drive strength to select value mappings */ -struct sdiod_drive_str { - u8 strength; /* Pad Drive Strength in mA */ - u8 sel; /* Chip-specific select value */ -}; - -/* SDIO Drive Strength to sel value table for PMU Rev 1 */ -static const struct sdiod_drive_str sdiod_drive_strength_tab1[] = { - { - 4, 0x2}, { - 2, 0x3}, { - 1, 0x0}, { - 0, 0x0} - }; - -/* SDIO Drive Strength to sel value table for PMU Rev 2, 3 */ -static const struct sdiod_drive_str sdiod_drive_strength_tab2[] = { - { - 12, 0x7}, { - 10, 0x6}, { - 8, 0x5}, { - 6, 0x4}, { - 4, 0x2}, { - 2, 0x1}, { - 0, 0x0} - }; - -/* SDIO Drive Strength to sel value table for PMU Rev 8 (1.8V) */ -static const struct sdiod_drive_str sdiod_drive_strength_tab3[] = { - { - 32, 0x7}, { - 26, 0x6}, { - 22, 0x5}, { - 16, 0x4}, { - 12, 0x3}, { - 8, 0x2}, { - 4, 0x1}, { - 0, 0x0} - }; - -#define SDIOD_DRVSTR_KEY(chip, pmu) (((chip) << 16) | (pmu)) - -static char *brcmf_chipname(uint chipid, char *buf, uint len) -{ - const char *fmt; - - fmt = ((chipid > 0xa000) || (chipid < 0x4000)) ? "%d" : "%x"; - snprintf(buf, len, fmt, chipid); - return buf; -} - -static void brcmf_sdbrcm_sdiod_drive_strength_init(struct brcmf_bus *bus, - u32 drivestrength) { - struct sdiod_drive_str *str_tab = NULL; - u32 str_mask = 0; - u32 str_shift = 0; - char chn[8]; - - if (!(bus->ci->cccaps & CC_CAP_PMU)) - return; - - switch (SDIOD_DRVSTR_KEY(bus->ci->chip, bus->ci->pmurev)) { - case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 1): - str_tab = (struct sdiod_drive_str *)&sdiod_drive_strength_tab1; - str_mask = 0x30000000; - str_shift = 28; - break; - case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 2): - case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 3): - str_tab = (struct sdiod_drive_str *)&sdiod_drive_strength_tab2; - str_mask = 0x00003800; - str_shift = 11; - break; - case SDIOD_DRVSTR_KEY(BCM4336_CHIP_ID, 8): - str_tab = (struct sdiod_drive_str *)&sdiod_drive_strength_tab3; - str_mask = 0x00003800; - str_shift = 11; - break; - default: - brcmf_dbg(ERROR, "No SDIO Drive strength init done for chip %s rev %d pmurev %d\n", - brcmf_chipname(bus->ci->chip, chn, 8), - bus->ci->chiprev, bus->ci->pmurev); - break; - } - - if (str_tab != NULL) { - u32 drivestrength_sel = 0; - u32 cc_data_temp; - int i; - - for (i = 0; str_tab[i].strength != 0; i++) { - if (drivestrength >= str_tab[i].strength) { - drivestrength_sel = str_tab[i].sel; - break; - } - } - - brcmf_sdcard_reg_write(bus->sdiodev, - CORE_CC_REG(bus->ci->cccorebase, chipcontrol_addr), - 4, 1); - cc_data_temp = brcmf_sdcard_reg_read(bus->sdiodev, - CORE_CC_REG(bus->ci->cccorebase, chipcontrol_addr), 4); - cc_data_temp &= ~str_mask; - drivestrength_sel <<= str_shift; - cc_data_temp |= drivestrength_sel; - brcmf_sdcard_reg_write(bus->sdiodev, - CORE_CC_REG(bus->ci->cccorebase, chipcontrol_addr), - 4, cc_data_temp); - - brcmf_dbg(INFO, "SDIO: %dmA drive strength selected, set to 0x%08x\n", - drivestrength, cc_data_temp); - } -} - -static int -brcmf_sdbrcm_chip_recognition(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, u32 regs) -{ - u32 regdata; - - /* - * Get CC core rev - * Chipid is assume to be at offset 0 from regs arg - * For different chiptypes or old sdio hosts w/o chipcommon, - * other ways of recognition should be added here. - */ - ci->cccorebase = regs; - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_CC_REG(ci->cccorebase, chipid), 4); - ci->chip = regdata & CID_ID_MASK; - ci->chiprev = (regdata & CID_REV_MASK) >> CID_REV_SHIFT; - - brcmf_dbg(INFO, "chipid=0x%x chiprev=%d\n", ci->chip, ci->chiprev); - - /* Address of cores for new chips should be added here */ - switch (ci->chip) { - case BCM4329_CHIP_ID: - ci->buscorebase = BCM4329_CORE_BUS_BASE; - ci->ramcorebase = BCM4329_CORE_SOCRAM_BASE; - ci->armcorebase = BCM4329_CORE_ARM_BASE; - ci->ramsize = BCM4329_RAMSIZE; - break; - default: - brcmf_dbg(ERROR, "chipid 0x%x is not supported\n", ci->chip); - return -ENODEV; - } - - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->cccorebase, sbidhigh), 4); - ci->ccrev = SBCOREREV(regdata); - - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_CC_REG(ci->cccorebase, pmucapabilities), 4); - ci->pmurev = regdata & PCAP_REV_MASK; - - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->buscorebase, sbidhigh), 4); - ci->buscorerev = SBCOREREV(regdata); - ci->buscoretype = (regdata & SBIDH_CC_MASK) >> SBIDH_CC_SHIFT; - - brcmf_dbg(INFO, "ccrev=%d, pmurev=%d, buscore rev/type=%d/0x%x\n", - ci->ccrev, ci->pmurev, ci->buscorerev, ci->buscoretype); - - /* get chipcommon capabilites */ - ci->cccaps = brcmf_sdcard_reg_read(sdiodev, - CORE_CC_REG(ci->cccorebase, capabilities), 4); - - return 0; -} - -static int -brcmf_sdbrcm_chip_attach(struct brcmf_bus *bus, u32 regs) -{ - struct chip_info *ci; - int err; - u8 clkval, clkset; - - brcmf_dbg(TRACE, "Enter\n"); - - /* alloc chip_info_t */ - ci = kzalloc(sizeof(struct chip_info), GFP_ATOMIC); - if (NULL == ci) - return -ENOMEM; - - /* bus/core/clk setup for register access */ - /* Try forcing SDIO core to do ALPAvail request only */ - clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_ALP_AVAIL_REQ; - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err); - if (err) { - brcmf_dbg(ERROR, "error writing for HT off\n"); - goto fail; - } - - /* If register supported, wait for ALPAvail and then force ALP */ - /* This may take up to 15 milliseconds */ - clkval = brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, NULL); - if ((clkval & ~SBSDIO_AVBITS) == clkset) { - SPINWAIT(((clkval = - brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, - NULL)), - !SBSDIO_ALPAV(clkval)), - PMU_MAX_TRANSITION_DLY); - if (!SBSDIO_ALPAV(clkval)) { - brcmf_dbg(ERROR, "timeout on ALPAV wait, clkval 0x%02x\n", - clkval); - err = -EBUSY; - goto fail; - } - clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | - SBSDIO_FORCE_ALP; - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, - clkset, &err); - udelay(65); - } else { - brcmf_dbg(ERROR, "ChipClkCSR access: wrote 0x%02x read 0x%02x\n", - clkset, clkval); - err = -EACCES; - goto fail; - } - - /* Also, disable the extra SDIO pull-ups */ - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_SDIOPULLUP, 0, NULL); - - err = brcmf_sdbrcm_chip_recognition(bus->sdiodev, ci, regs); - if (err) - goto fail; - - /* - * Make sure any on-chip ARM is off (in case strapping is wrong), - * or downloaded code was already running. - */ - brcmf_sdbrcm_chip_disablecore(bus->sdiodev, ci->armcorebase); - - brcmf_sdcard_reg_write(bus->sdiodev, - CORE_CC_REG(ci->cccorebase, gpiopullup), 4, 0); - brcmf_sdcard_reg_write(bus->sdiodev, - CORE_CC_REG(ci->cccorebase, gpiopulldown), 4, 0); - - /* Disable F2 to clear any intermediate frame state on the dongle */ - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_0, SDIO_CCCR_IOEx, - SDIO_FUNC_ENABLE_1, NULL); - - /* WAR: cmd52 backplane read so core HW will drop ALPReq */ - clkval = brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1, - 0, NULL); - - /* Done with backplane-dependent accesses, can drop clock... */ - brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL); - - bus->ci = ci; - return 0; -fail: - bus->ci = NULL; - kfree(ci); - return err; -} - static bool brcmf_sdbrcm_probe_attach(struct brcmf_bus *bus, u32 regsva) { @@ -4220,6 +3705,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_bus *bus, u32 regsva) int err = 0; int reg_addr; u32 reg_val; + u8 idx; bus->alp_only = true; @@ -4234,7 +3720,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_bus *bus, u32 regsva) #endif /* BCMDBG */ /* - * Force PLL off until brcmf_sdbrcm_chip_attach() + * Force PLL off until brcmf_sdio_chip_attach() * programs PLL control regs */ @@ -4252,8 +3738,8 @@ brcmf_sdbrcm_probe_attach(struct brcmf_bus *bus, u32 regsva) goto fail; } - if (brcmf_sdbrcm_chip_attach(bus, regsva)) { - brcmf_dbg(ERROR, "brcmf_sdbrcm_chip_attach failed!\n"); + if (brcmf_sdio_chip_attach(bus->sdiodev, &bus->ci, regsva)) { + brcmf_dbg(ERROR, "brcmf_sdio_chip_attach failed!\n"); goto fail; } @@ -4262,11 +3748,10 @@ brcmf_sdbrcm_probe_attach(struct brcmf_bus *bus, u32 regsva) goto fail; } - brcmf_sdbrcm_sdiod_drive_strength_init(bus, SDIO_DRIVE_STRENGTH); + brcmf_sdio_chip_drivestrengthinit(bus->sdiodev, bus->ci, + SDIO_DRIVE_STRENGTH); - /* Get info on the ARM and SOCRAM cores... */ - brcmf_sdcard_reg_read(bus->sdiodev, - CORE_SB(bus->ci->armcorebase, sbidhigh), 4); + /* Get info on the SOCRAM cores... */ bus->ramsize = bus->ci->ramsize; if (!(bus->ramsize)) { brcmf_dbg(ERROR, "failed to find SOCRAM memory!\n"); @@ -4274,7 +3759,8 @@ brcmf_sdbrcm_probe_attach(struct brcmf_bus *bus, u32 regsva) } /* Set core control so an SDIO reset does a backplane reset */ - reg_addr = bus->ci->buscorebase + + idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV); + reg_addr = bus->ci->c_inf[idx].base + offsetof(struct sdpcmd_regs, corecontrol); reg_val = brcmf_sdcard_reg_read(bus->sdiodev, reg_addr, sizeof(u32)); brcmf_sdcard_reg_write(bus->sdiodev, reg_addr, sizeof(u32), @@ -4364,15 +3850,6 @@ brcmf_sdbrcm_watchdog(unsigned long data) } } -static void -brcmf_sdbrcm_chip_detach(struct brcmf_bus *bus) -{ - brcmf_dbg(TRACE, "Enter\n"); - - kfree(bus->ci); - bus->ci = NULL; -} - static void brcmf_sdbrcm_release_dongle(struct brcmf_bus *bus) { brcmf_dbg(TRACE, "Enter\n"); @@ -4380,7 +3857,7 @@ static void brcmf_sdbrcm_release_dongle(struct brcmf_bus *bus) if (bus->ci) { brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); - brcmf_sdbrcm_chip_detach(bus); + brcmf_sdio_chip_detach(&bus->ci); if (bus->vars && bus->varsz) kfree(bus->vars); bus->vars = NULL; @@ -4440,6 +3917,7 @@ void *brcmf_sdbrcm_probe(u16 bus_no, u16 slot, u16 func, uint bustype, bus->sdiodev = sdiodev; sdiodev->bus = bus; + skb_queue_head_init(&bus->glom); bus->txbound = BRCMF_TXBOUND; bus->rxbound = BRCMF_RXBOUND; bus->txminmax = BRCMF_TXMINMAX; @@ -4521,9 +3999,10 @@ void *brcmf_sdbrcm_probe(u16 bus_no, u16 slot, u16 func, uint bustype, goto fail; } } - /* Ok, have the per-port tell the stack we're open for business */ - if (brcmf_net_attach(bus->drvr, 0) != 0) { - brcmf_dbg(ERROR, "Net attach failed!!\n"); + + /* add interface and open for business */ + if (brcmf_add_if((struct brcmf_info *)bus->drvr, 0, "wlan%d", NULL)) { + brcmf_dbg(ERROR, "Add primary net device interface failed!!\n"); goto fail; } @@ -4554,10 +4033,6 @@ struct device *brcmf_bus_get_device(struct brcmf_bus *bus) void brcmf_sdbrcm_wd_timer(struct brcmf_bus *bus, uint wdtick) { - /* don't start the wd until fw is loaded */ - if (bus->drvr->busstate == BRCMF_BUS_DOWN) - return; - /* Totally stop the timer */ if (!wdtick && bus->wd_timer_valid == true) { del_timer_sync(&bus->timer); @@ -4566,6 +4041,10 @@ brcmf_sdbrcm_wd_timer(struct brcmf_bus *bus, uint wdtick) return; } + /* don't start the wd until fw is loaded */ + if (bus->drvr->busstate == BRCMF_BUS_DOWN) + return; + if (wdtick) { if (bus->save_ms != BRCMF_WD_POLL_MS) { if (bus->wd_timer_valid == true) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c new file mode 100644 index 00000000000..f6b1822031f --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c @@ -0,0 +1,622 @@ +/* + * Copyright (c) 2011 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. + */ +/* ***** SDIO interface chip backplane handle functions ***** */ + +#include <linux/types.h> +#include <linux/netdevice.h> +#include <linux/mmc/card.h> +#include <linux/ssb/ssb_regs.h> +#include <linux/bcma/bcma.h> + +#include <chipcommon.h> +#include <brcm_hw_ids.h> +#include <brcmu_wifi.h> +#include <brcmu_utils.h> +#include <soc.h> +#include "dhd.h" +#include "dhd_dbg.h" +#include "sdio_host.h" +#include "sdio_chip.h" + +/* chip core base & ramsize */ +/* bcm4329 */ +/* SDIO device core, ID 0x829 */ +#define BCM4329_CORE_BUS_BASE 0x18011000 +/* internal memory core, ID 0x80e */ +#define BCM4329_CORE_SOCRAM_BASE 0x18003000 +/* ARM Cortex M3 core, ID 0x82a */ +#define BCM4329_CORE_ARM_BASE 0x18002000 +#define BCM4329_RAMSIZE 0x48000 + +#define SBCOREREV(sbidh) \ + ((((sbidh) & SSB_IDHIGH_RCHI) >> SSB_IDHIGH_RCHI_SHIFT) | \ + ((sbidh) & SSB_IDHIGH_RCLO)) + +/* SOC Interconnect types (aka chip types) */ +#define SOCI_SB 0 +#define SOCI_AI 1 + +/* EROM CompIdentB */ +#define CIB_REV_MASK 0xff000000 +#define CIB_REV_SHIFT 24 + +#define SDIOD_DRVSTR_KEY(chip, pmu) (((chip) << 16) | (pmu)) +/* SDIO Pad drive strength to select value mappings */ +struct sdiod_drive_str { + u8 strength; /* Pad Drive Strength in mA */ + u8 sel; /* Chip-specific select value */ +}; +/* SDIO Drive Strength to sel value table for PMU Rev 1 */ +static const struct sdiod_drive_str sdiod_drive_strength_tab1[] = { + { + 4, 0x2}, { + 2, 0x3}, { + 1, 0x0}, { + 0, 0x0} + }; +/* SDIO Drive Strength to sel value table for PMU Rev 2, 3 */ +static const struct sdiod_drive_str sdiod_drive_strength_tab2[] = { + { + 12, 0x7}, { + 10, 0x6}, { + 8, 0x5}, { + 6, 0x4}, { + 4, 0x2}, { + 2, 0x1}, { + 0, 0x0} + }; +/* SDIO Drive Strength to sel value table for PMU Rev 8 (1.8V) */ +static const struct sdiod_drive_str sdiod_drive_strength_tab3[] = { + { + 32, 0x7}, { + 26, 0x6}, { + 22, 0x5}, { + 16, 0x4}, { + 12, 0x3}, { + 8, 0x2}, { + 4, 0x1}, { + 0, 0x0} + }; + +u8 +brcmf_sdio_chip_getinfidx(struct chip_info *ci, u16 coreid) +{ + u8 idx; + + for (idx = 0; idx < BRCMF_MAX_CORENUM; idx++) + if (coreid == ci->c_inf[idx].id) + return idx; + + return BRCMF_MAX_CORENUM; +} + +static u32 +brcmf_sdio_sb_corerev(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci, u16 coreid) +{ + u32 regdata; + u8 idx; + + idx = brcmf_sdio_chip_getinfidx(ci, coreid); + + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbidhigh), 4); + return SBCOREREV(regdata); +} + +static u32 +brcmf_sdio_ai_corerev(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci, u16 coreid) +{ + u8 idx; + + idx = brcmf_sdio_chip_getinfidx(ci, coreid); + + return (ci->c_inf[idx].cib & CIB_REV_MASK) >> CIB_REV_SHIFT; +} + +static bool +brcmf_sdio_sb_iscoreup(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci, u16 coreid) +{ + u32 regdata; + u8 idx; + + idx = brcmf_sdio_chip_getinfidx(ci, coreid); + + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + regdata &= (SSB_TMSLOW_RESET | SSB_TMSLOW_REJECT | + SSB_IMSTATE_REJECT | SSB_TMSLOW_CLOCK); + return (SSB_TMSLOW_CLOCK == regdata); +} + +static bool +brcmf_sdio_ai_iscoreup(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci, u16 coreid) +{ + u32 regdata; + u8 idx; + bool ret; + + idx = brcmf_sdio_chip_getinfidx(ci, coreid); + + regdata = brcmf_sdcard_reg_read(sdiodev, + ci->c_inf[idx].wrapbase+BCMA_IOCTL, 4); + ret = (regdata & (BCMA_IOCTL_FGC | BCMA_IOCTL_CLK)) == BCMA_IOCTL_CLK; + + regdata = brcmf_sdcard_reg_read(sdiodev, + ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, + 4); + ret = ret && ((regdata & BCMA_RESET_CTL_RESET) == 0); + + return ret; +} + +static void +brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci, u16 coreid) +{ + u32 regdata; + u8 idx; + + idx = brcmf_sdio_chip_getinfidx(ci, coreid); + + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + if (regdata & SSB_TMSLOW_RESET) + return; + + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + if ((regdata & SSB_TMSLOW_CLOCK) != 0) { + /* + * set target reject and spin until busy is clear + * (preserve core-specific bits) + */ + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + brcmf_sdcard_reg_write(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), + 4, regdata | SSB_TMSLOW_REJECT); + + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + udelay(1); + SPINWAIT((brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 4) & + SSB_TMSHIGH_BUSY), 100000); + + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 4); + if (regdata & SSB_TMSHIGH_BUSY) + brcmf_dbg(ERROR, "core state still busy\n"); + + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbidlow), 4); + if (regdata & SSB_IDLOW_INITIATOR) { + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbimstate), 4) | + SSB_IMSTATE_REJECT; + brcmf_sdcard_reg_write(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbimstate), 4, + regdata); + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbimstate), 4); + udelay(1); + SPINWAIT((brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbimstate), 4) & + SSB_IMSTATE_BUSY), 100000); + } + + /* set reset and reject while enabling the clocks */ + brcmf_sdcard_reg_write(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4, + (SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | + SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET)); + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + udelay(10); + + /* clear the initiator reject bit */ + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbidlow), 4); + if (regdata & SSB_IDLOW_INITIATOR) { + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbimstate), 4) & + ~SSB_IMSTATE_REJECT; + brcmf_sdcard_reg_write(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbimstate), 4, + regdata); + } + } + + /* leave reset and reject asserted */ + brcmf_sdcard_reg_write(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4, + (SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET)); + udelay(1); +} + +static void +brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci, u16 coreid) +{ + u8 idx; + u32 regdata; + + idx = brcmf_sdio_chip_getinfidx(ci, coreid); + + /* if core is already in reset, just return */ + regdata = brcmf_sdcard_reg_read(sdiodev, + ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, + 4); + if ((regdata & BCMA_RESET_CTL_RESET) != 0) + return; + + brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, + 4, 0); + regdata = brcmf_sdcard_reg_read(sdiodev, + ci->c_inf[idx].wrapbase+BCMA_IOCTL, 4); + udelay(10); + + brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, + 4, BCMA_RESET_CTL_RESET); + udelay(1); +} + +static void +brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci, u16 coreid) +{ + u32 regdata; + u8 idx; + + idx = brcmf_sdio_chip_getinfidx(ci, coreid); + + /* + * Must do the disable sequence first to work for + * arbitrary current core state. + */ + brcmf_sdio_sb_coredisable(sdiodev, ci, coreid); + + /* + * Now do the initialization sequence. + * set reset while enabling the clock and + * forcing them on throughout the core + */ + brcmf_sdcard_reg_write(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4, + SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_RESET); + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + udelay(1); + + /* clear any serror */ + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 4); + if (regdata & SSB_TMSHIGH_SERR) + brcmf_sdcard_reg_write(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 4, 0); + + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbimstate), 4); + if (regdata & (SSB_IMSTATE_IBE | SSB_IMSTATE_TO)) + brcmf_sdcard_reg_write(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbimstate), 4, + regdata & ~(SSB_IMSTATE_IBE | SSB_IMSTATE_TO)); + + /* clear reset and allow it to propagate throughout the core */ + brcmf_sdcard_reg_write(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4, + SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK); + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + udelay(1); + + /* leave clock enabled */ + brcmf_sdcard_reg_write(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), + 4, SSB_TMSLOW_CLOCK); + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + udelay(1); +} + +static void +brcmf_sdio_ai_resetcore(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci, u16 coreid) +{ + u8 idx; + u32 regdata; + + idx = brcmf_sdio_chip_getinfidx(ci, coreid); + + /* must disable first to work for arbitrary current core state */ + brcmf_sdio_ai_coredisable(sdiodev, ci, coreid); + + /* now do initialization sequence */ + brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, + 4, BCMA_IOCTL_FGC | BCMA_IOCTL_CLK); + regdata = brcmf_sdcard_reg_read(sdiodev, + ci->c_inf[idx].wrapbase+BCMA_IOCTL, 4); + brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, + 4, 0); + udelay(1); + + brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, + 4, BCMA_IOCTL_CLK); + regdata = brcmf_sdcard_reg_read(sdiodev, + ci->c_inf[idx].wrapbase+BCMA_IOCTL, 4); + udelay(1); +} + +static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci, u32 regs) +{ + u32 regdata; + + /* + * Get CC core rev + * Chipid is assume to be at offset 0 from regs arg + * For different chiptypes or old sdio hosts w/o chipcommon, + * other ways of recognition should be added here. + */ + ci->c_inf[0].id = BCMA_CORE_CHIPCOMMON; + ci->c_inf[0].base = regs; + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_CC_REG(ci->c_inf[0].base, chipid), 4); + ci->chip = regdata & CID_ID_MASK; + ci->chiprev = (regdata & CID_REV_MASK) >> CID_REV_SHIFT; + ci->socitype = (regdata & CID_TYPE_MASK) >> CID_TYPE_SHIFT; + + brcmf_dbg(INFO, "chipid=0x%x chiprev=%d\n", ci->chip, ci->chiprev); + + /* Address of cores for new chips should be added here */ + switch (ci->chip) { + case BCM4329_CHIP_ID: + ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; + ci->c_inf[1].base = BCM4329_CORE_BUS_BASE; + ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM; + ci->c_inf[2].base = BCM4329_CORE_SOCRAM_BASE; + ci->c_inf[3].id = BCMA_CORE_ARM_CM3; + ci->c_inf[3].base = BCM4329_CORE_ARM_BASE; + ci->ramsize = BCM4329_RAMSIZE; + break; + default: + brcmf_dbg(ERROR, "chipid 0x%x is not supported\n", ci->chip); + return -ENODEV; + } + + switch (ci->socitype) { + case SOCI_SB: + ci->iscoreup = brcmf_sdio_sb_iscoreup; + ci->corerev = brcmf_sdio_sb_corerev; + ci->coredisable = brcmf_sdio_sb_coredisable; + ci->resetcore = brcmf_sdio_sb_resetcore; + break; + case SOCI_AI: + ci->iscoreup = brcmf_sdio_ai_iscoreup; + ci->corerev = brcmf_sdio_ai_corerev; + ci->coredisable = brcmf_sdio_ai_coredisable; + ci->resetcore = brcmf_sdio_ai_resetcore; + break; + default: + brcmf_dbg(ERROR, "socitype %u not supported\n", ci->socitype); + return -ENODEV; + } + + return 0; +} + +static int +brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev) +{ + int err = 0; + u8 clkval, clkset; + + /* Try forcing SDIO core to do ALPAvail request only */ + clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_ALP_AVAIL_REQ; + brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_1, + SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err); + if (err) { + brcmf_dbg(ERROR, "error writing for HT off\n"); + return err; + } + + /* If register supported, wait for ALPAvail and then force ALP */ + /* This may take up to 15 milliseconds */ + clkval = brcmf_sdcard_cfg_read(sdiodev, SDIO_FUNC_1, + SBSDIO_FUNC1_CHIPCLKCSR, NULL); + + if ((clkval & ~SBSDIO_AVBITS) != clkset) { + brcmf_dbg(ERROR, "ChipClkCSR access: wrote 0x%02x read 0x%02x\n", + clkset, clkval); + return -EACCES; + } + + SPINWAIT(((clkval = brcmf_sdcard_cfg_read(sdiodev, SDIO_FUNC_1, + SBSDIO_FUNC1_CHIPCLKCSR, NULL)), + !SBSDIO_ALPAV(clkval)), + PMU_MAX_TRANSITION_DLY); + if (!SBSDIO_ALPAV(clkval)) { + brcmf_dbg(ERROR, "timeout on ALPAV wait, clkval 0x%02x\n", + clkval); + return -EBUSY; + } + + clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_FORCE_ALP; + brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_1, + SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err); + udelay(65); + + /* Also, disable the extra SDIO pull-ups */ + brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_1, + SBSDIO_FUNC1_SDIOPULLUP, 0, NULL); + + return 0; +} + +static void +brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci) +{ + /* get chipcommon rev */ + ci->c_inf[0].rev = ci->corerev(sdiodev, ci, ci->c_inf[0].id); + + /* get chipcommon capabilites */ + ci->c_inf[0].caps = + brcmf_sdcard_reg_read(sdiodev, + CORE_CC_REG(ci->c_inf[0].base, capabilities), 4); + + /* get pmu caps & rev */ + if (ci->c_inf[0].caps & CC_CAP_PMU) { + ci->pmucaps = brcmf_sdcard_reg_read(sdiodev, + CORE_CC_REG(ci->c_inf[0].base, pmucapabilities), 4); + ci->pmurev = ci->pmucaps & PCAP_REV_MASK; + } + + ci->c_inf[1].rev = ci->corerev(sdiodev, ci, ci->c_inf[1].id); + + brcmf_dbg(INFO, "ccrev=%d, pmurev=%d, buscore rev/type=%d/0x%x\n", + ci->c_inf[0].rev, ci->pmurev, + ci->c_inf[1].rev, ci->c_inf[1].id); + + /* + * Make sure any on-chip ARM is off (in case strapping is wrong), + * or downloaded code was already running. + */ + ci->coredisable(sdiodev, ci, BCMA_CORE_ARM_CM3); +} + +int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev, + struct chip_info **ci_ptr, u32 regs) +{ + int ret; + struct chip_info *ci; + + brcmf_dbg(TRACE, "Enter\n"); + + /* alloc chip_info_t */ + ci = kzalloc(sizeof(struct chip_info), GFP_ATOMIC); + if (!ci) + return -ENOMEM; + + ret = brcmf_sdio_chip_buscoreprep(sdiodev); + if (ret != 0) + goto err; + + ret = brcmf_sdio_chip_recognition(sdiodev, ci, regs); + if (ret != 0) + goto err; + + brcmf_sdio_chip_buscoresetup(sdiodev, ci); + + brcmf_sdcard_reg_write(sdiodev, + CORE_CC_REG(ci->c_inf[0].base, gpiopullup), 4, 0); + brcmf_sdcard_reg_write(sdiodev, + CORE_CC_REG(ci->c_inf[0].base, gpiopulldown), 4, 0); + + *ci_ptr = ci; + return 0; + +err: + kfree(ci); + return ret; +} + +void +brcmf_sdio_chip_detach(struct chip_info **ci_ptr) +{ + brcmf_dbg(TRACE, "Enter\n"); + + kfree(*ci_ptr); + *ci_ptr = NULL; +} + +static char *brcmf_sdio_chip_name(uint chipid, char *buf, uint len) +{ + const char *fmt; + + fmt = ((chipid > 0xa000) || (chipid < 0x4000)) ? "%d" : "%x"; + snprintf(buf, len, fmt, chipid); + return buf; +} + +void +brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci, u32 drivestrength) +{ + struct sdiod_drive_str *str_tab = NULL; + u32 str_mask = 0; + u32 str_shift = 0; + char chn[8]; + + if (!(ci->c_inf[0].caps & CC_CAP_PMU)) + return; + + switch (SDIOD_DRVSTR_KEY(ci->chip, ci->pmurev)) { + case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 1): + str_tab = (struct sdiod_drive_str *)&sdiod_drive_strength_tab1; + str_mask = 0x30000000; + str_shift = 28; + break; + case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 2): + case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 3): + str_tab = (struct sdiod_drive_str *)&sdiod_drive_strength_tab2; + str_mask = 0x00003800; + str_shift = 11; + break; + case SDIOD_DRVSTR_KEY(BCM4336_CHIP_ID, 8): + str_tab = (struct sdiod_drive_str *)&sdiod_drive_strength_tab3; + str_mask = 0x00003800; + str_shift = 11; + break; + default: + brcmf_dbg(ERROR, "No SDIO Drive strength init done for chip %s rev %d pmurev %d\n", + brcmf_sdio_chip_name(ci->chip, chn, 8), + ci->chiprev, ci->pmurev); + break; + } + + if (str_tab != NULL) { + u32 drivestrength_sel = 0; + u32 cc_data_temp; + int i; + + for (i = 0; str_tab[i].strength != 0; i++) { + if (drivestrength >= str_tab[i].strength) { + drivestrength_sel = str_tab[i].sel; + break; + } + } + + brcmf_sdcard_reg_write(sdiodev, + CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr), + 4, 1); + cc_data_temp = brcmf_sdcard_reg_read(sdiodev, + CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr), 4); + cc_data_temp &= ~str_mask; + drivestrength_sel <<= str_shift; + cc_data_temp |= drivestrength_sel; + brcmf_sdcard_reg_write(sdiodev, + CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr), + 4, cc_data_temp); + + brcmf_dbg(INFO, "SDIO: %dmA drive strength selected, set to 0x%08x\n", + drivestrength, cc_data_temp); + } +} diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h new file mode 100644 index 00000000000..ce974d76bd9 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h @@ -0,0 +1,136 @@ +/* + * Copyright (c) 2011 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 _BRCMFMAC_SDIO_CHIP_H_ +#define _BRCMFMAC_SDIO_CHIP_H_ + +/* + * Core reg address translation. + * Both macro's returns a 32 bits byte address on the backplane bus. + */ +#define CORE_CC_REG(base, field) \ + (base + offsetof(struct chipcregs, field)) +#define CORE_BUS_REG(base, field) \ + (base + offsetof(struct sdpcmd_regs, field)) +#define CORE_SB(base, field) \ + (base + SBCONFIGOFF + offsetof(struct sbconfig, field)) + +/* SDIO function 1 register CHIPCLKCSR */ +/* Force ALP request to backplane */ +#define SBSDIO_FORCE_ALP 0x01 +/* Force HT request to backplane */ +#define SBSDIO_FORCE_HT 0x02 +/* Force ILP request to backplane */ +#define SBSDIO_FORCE_ILP 0x04 +/* Make ALP ready (power up xtal) */ +#define SBSDIO_ALP_AVAIL_REQ 0x08 +/* Make HT ready (power up PLL) */ +#define SBSDIO_HT_AVAIL_REQ 0x10 +/* Squelch clock requests from HW */ +#define SBSDIO_FORCE_HW_CLKREQ_OFF 0x20 +/* Status: ALP is ready */ +#define SBSDIO_ALP_AVAIL 0x40 +/* Status: HT is ready */ +#define SBSDIO_HT_AVAIL 0x80 +#define SBSDIO_AVBITS (SBSDIO_HT_AVAIL | SBSDIO_ALP_AVAIL) +#define SBSDIO_ALPAV(regval) ((regval) & SBSDIO_AVBITS) +#define SBSDIO_HTAV(regval) (((regval) & SBSDIO_AVBITS) == SBSDIO_AVBITS) +#define SBSDIO_ALPONLY(regval) (SBSDIO_ALPAV(regval) && !SBSDIO_HTAV(regval)) +#define SBSDIO_CLKAV(regval, alponly) \ + (SBSDIO_ALPAV(regval) && (alponly ? 1 : SBSDIO_HTAV(regval))) + +#define BRCMF_MAX_CORENUM 6 + +struct chip_core_info { + u16 id; + u16 rev; + u32 base; + u32 wrapbase; + u32 caps; + u32 cib; +}; + +struct chip_info { + u32 chip; + u32 chiprev; + u32 socitype; + /* core info */ + /* always put chipcommon core at 0, bus core at 1 */ + struct chip_core_info c_inf[BRCMF_MAX_CORENUM]; + u32 pmurev; + u32 pmucaps; + u32 ramsize; + + bool (*iscoreup)(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci, + u16 coreid); + u32 (*corerev)(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci, + u16 coreid); + void (*coredisable)(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci, u16 coreid); + void (*resetcore)(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci, u16 coreid); +}; + +struct sbconfig { + u32 PAD[2]; + u32 sbipsflag; /* initiator port ocp slave flag */ + u32 PAD[3]; + u32 sbtpsflag; /* target port ocp slave flag */ + u32 PAD[11]; + u32 sbtmerrloga; /* (sonics >= 2.3) */ + u32 PAD; + u32 sbtmerrlog; /* (sonics >= 2.3) */ + u32 PAD[3]; + u32 sbadmatch3; /* address match3 */ + u32 PAD; + u32 sbadmatch2; /* address match2 */ + u32 PAD; + u32 sbadmatch1; /* address match1 */ + u32 PAD[7]; + u32 sbimstate; /* initiator agent state */ + u32 sbintvec; /* interrupt mask */ + u32 sbtmstatelow; /* target state */ + u32 sbtmstatehigh; /* target state */ + u32 sbbwa0; /* bandwidth allocation table0 */ + u32 PAD; + u32 sbimconfiglow; /* initiator configuration */ + u32 sbimconfighigh; /* initiator configuration */ + u32 sbadmatch0; /* address match0 */ + u32 PAD; + u32 sbtmconfiglow; /* target configuration */ + u32 sbtmconfighigh; /* target configuration */ + u32 sbbconfig; /* broadcast configuration */ + u32 PAD; + u32 sbbstate; /* broadcast state */ + u32 PAD[3]; + u32 sbactcnfg; /* activate configuration */ + u32 PAD[3]; + u32 sbflagst; /* current sbflags */ + u32 PAD[3]; + u32 sbidlow; /* identification */ + u32 sbidhigh; /* identification */ +}; + +extern int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev, + struct chip_info **ci_ptr, u32 regs); +extern void brcmf_sdio_chip_detach(struct chip_info **ci_ptr); +extern void brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci, + u32 drivestrength); +extern u8 brcmf_sdio_chip_getinfidx(struct chip_info *ci, u16 coreid); + + +#endif /* _BRCMFMAC_SDIO_CHIP_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index 5eddabe5228..cc19a733ac6 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -1997,7 +1997,7 @@ done: } static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_priv *cfg_priv, - struct brcmf_bss_info *bi) + struct brcmf_bss_info_le *bi) { struct wiphy *wiphy = cfg_to_wiphy(cfg_priv); struct ieee80211_channel *notify_channel; @@ -2049,18 +2049,27 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_priv *cfg_priv, notify_timestamp, notify_capability, notify_interval, notify_ie, notify_ielen, notify_signal, GFP_KERNEL); - if (!bss) { - WL_ERR("cfg80211_inform_bss_frame error\n"); - return -EINVAL; - } + if (!bss) + return -ENOMEM; + + cfg80211_put_bss(bss); return err; } +static struct brcmf_bss_info_le * +next_bss_le(struct brcmf_scan_results *list, struct brcmf_bss_info_le *bss) +{ + if (bss == NULL) + return list->bss_info_le; + return (struct brcmf_bss_info_le *)((unsigned long)bss + + le32_to_cpu(bss->length)); +} + static s32 brcmf_inform_bss(struct brcmf_cfg80211_priv *cfg_priv) { struct brcmf_scan_results *bss_list; - struct brcmf_bss_info *bi = NULL; /* must be initialized */ + struct brcmf_bss_info_le *bi = NULL; /* must be initialized */ s32 err = 0; int i; @@ -2072,7 +2081,7 @@ static s32 brcmf_inform_bss(struct brcmf_cfg80211_priv *cfg_priv) } WL_SCAN("scanned AP count (%d)\n", bss_list->count); for (i = 0; i < bss_list->count && i < WL_AP_MAX; i++) { - bi = next_bss(bss_list, bi); + bi = next_bss_le(bss_list, bi); err = brcmf_inform_single_bss(cfg_priv, bi); if (err) break; @@ -2085,8 +2094,9 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv, { struct wiphy *wiphy = cfg_to_wiphy(cfg_priv); struct ieee80211_channel *notify_channel; - struct brcmf_bss_info *bi = NULL; + struct brcmf_bss_info_le *bi = NULL; struct ieee80211_supported_band *band; + struct cfg80211_bss *bss; u8 *buf = NULL; s32 err = 0; u16 channel; @@ -2114,7 +2124,7 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv, goto CleanUp; } - bi = (struct brcmf_bss_info *)(buf + 4); + bi = (struct brcmf_bss_info_le *)(buf + 4); channel = bi->ctl_ch ? bi->ctl_ch : CHSPEC_CHANNEL(le16_to_cpu(bi->chanspec)); @@ -2140,10 +2150,17 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv, WL_CONN("signal: %d\n", notify_signal); WL_CONN("notify_timestamp: %#018llx\n", notify_timestamp); - cfg80211_inform_bss(wiphy, notify_channel, bssid, + bss = cfg80211_inform_bss(wiphy, notify_channel, bssid, notify_timestamp, notify_capability, notify_interval, notify_ie, notify_ielen, notify_signal, GFP_KERNEL); + if (!bss) { + err = -ENOMEM; + goto CleanUp; + } + + cfg80211_put_bss(bss); + CleanUp: kfree(buf); @@ -2188,7 +2205,7 @@ static struct brcmf_tlv *brcmf_parse_tlvs(void *buf, int buflen, uint key) static s32 brcmf_update_bss_info(struct brcmf_cfg80211_priv *cfg_priv) { - struct brcmf_bss_info *bi; + struct brcmf_bss_info_le *bi; struct brcmf_ssid *ssid; struct brcmf_tlv *tim; u16 beacon_interval; @@ -2211,7 +2228,7 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_priv *cfg_priv) goto update_bss_info_out; } - bi = (struct brcmf_bss_info *)(cfg_priv->extra_buf + 4); + bi = (struct brcmf_bss_info_le *)(cfg_priv->extra_buf + 4); err = brcmf_inform_single_bss(cfg_priv, bi); if (err) goto update_bss_info_out; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h index 62dc46144ed..a613b49cb13 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h @@ -352,15 +352,6 @@ brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_priv *cfg) return &cfg->conn_info; } -static inline struct brcmf_bss_info *next_bss(struct brcmf_scan_results *list, - struct brcmf_bss_info *bss) -{ - return bss = bss ? - (struct brcmf_bss_info *)((unsigned long)bss + - le32_to_cpu(bss->length)) : - list->bss_info; -} - extern struct brcmf_cfg80211_dev *brcmf_cfg80211_attach(struct net_device *ndev, struct device *busdev, void *data); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h index 106a7424a7c..b51d1e421e2 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h @@ -38,88 +38,12 @@ /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */ #define SI_PCIE_DMA_H32 0x80000000 -/* core codes */ -#define NODEV_CORE_ID 0x700 /* Invalid coreid */ -#define CC_CORE_ID 0x800 /* chipcommon core */ -#define ILINE20_CORE_ID 0x801 /* iline20 core */ -#define SRAM_CORE_ID 0x802 /* sram core */ -#define SDRAM_CORE_ID 0x803 /* sdram core */ -#define PCI_CORE_ID 0x804 /* pci core */ -#define MIPS_CORE_ID 0x805 /* mips core */ -#define ENET_CORE_ID 0x806 /* enet mac core */ -#define CODEC_CORE_ID 0x807 /* v90 codec core */ -#define USB_CORE_ID 0x808 /* usb 1.1 host/device core */ -#define ADSL_CORE_ID 0x809 /* ADSL core */ -#define ILINE100_CORE_ID 0x80a /* iline100 core */ -#define IPSEC_CORE_ID 0x80b /* ipsec core */ -#define UTOPIA_CORE_ID 0x80c /* utopia core */ -#define PCMCIA_CORE_ID 0x80d /* pcmcia core */ -#define SOCRAM_CORE_ID 0x80e /* internal memory core */ -#define MEMC_CORE_ID 0x80f /* memc sdram core */ -#define OFDM_CORE_ID 0x810 /* OFDM phy core */ -#define EXTIF_CORE_ID 0x811 /* external interface core */ -#define D11_CORE_ID 0x812 /* 802.11 MAC core */ -#define APHY_CORE_ID 0x813 /* 802.11a phy core */ -#define BPHY_CORE_ID 0x814 /* 802.11b phy core */ -#define GPHY_CORE_ID 0x815 /* 802.11g phy core */ -#define MIPS33_CORE_ID 0x816 /* mips3302 core */ -#define USB11H_CORE_ID 0x817 /* usb 1.1 host core */ -#define USB11D_CORE_ID 0x818 /* usb 1.1 device core */ -#define USB20H_CORE_ID 0x819 /* usb 2.0 host core */ -#define USB20D_CORE_ID 0x81a /* usb 2.0 device core */ -#define SDIOH_CORE_ID 0x81b /* sdio host core */ -#define ROBO_CORE_ID 0x81c /* roboswitch core */ -#define ATA100_CORE_ID 0x81d /* parallel ATA core */ -#define SATAXOR_CORE_ID 0x81e /* serial ATA & XOR DMA core */ -#define GIGETH_CORE_ID 0x81f /* gigabit ethernet core */ -#define PCIE_CORE_ID 0x820 /* pci express core */ -#define NPHY_CORE_ID 0x821 /* 802.11n 2x2 phy core */ -#define SRAMC_CORE_ID 0x822 /* SRAM controller core */ -#define MINIMAC_CORE_ID 0x823 /* MINI MAC/phy core */ -#define ARM11_CORE_ID 0x824 /* ARM 1176 core */ -#define ARM7S_CORE_ID 0x825 /* ARM7tdmi-s core */ -#define LPPHY_CORE_ID 0x826 /* 802.11a/b/g phy core */ -#define PMU_CORE_ID 0x827 /* PMU core */ -#define SSNPHY_CORE_ID 0x828 /* 802.11n single-stream phy core */ -#define SDIOD_CORE_ID 0x829 /* SDIO device core */ -#define ARMCM3_CORE_ID 0x82a /* ARM Cortex M3 core */ -#define HTPHY_CORE_ID 0x82b /* 802.11n 4x4 phy core */ -#define MIPS74K_CORE_ID 0x82c /* mips 74k core */ -#define GMAC_CORE_ID 0x82d /* Gigabit MAC core */ -#define DMEMC_CORE_ID 0x82e /* DDR1/2 memory controller core */ -#define PCIERC_CORE_ID 0x82f /* PCIE Root Complex core */ -#define OCP_CORE_ID 0x830 /* OCP2OCP bridge core */ -#define SC_CORE_ID 0x831 /* shared common core */ -#define AHB_CORE_ID 0x832 /* OCP2AHB bridge core */ -#define SPIH_CORE_ID 0x833 /* SPI host core */ -#define I2S_CORE_ID 0x834 /* I2S core */ -#define DMEMS_CORE_ID 0x835 /* SDR/DDR1 memory controller core */ -#define DEF_SHIM_COMP 0x837 /* SHIM component in ubus/6362 */ -#define OOB_ROUTER_CORE_ID 0x367 /* OOB router core ID */ -#define DEF_AI_COMP 0xfff /* Default component, in ai chips it - * maps all unused address ranges - */ - /* chipcommon being the first core: */ #define SI_CC_IDX 0 /* SOC Interconnect types (aka chip types) */ #define SOCI_AI 1 -/* Common core control flags */ -#define SICF_BIST_EN 0x8000 -#define SICF_PME_EN 0x4000 -#define SICF_CORE_BITS 0x3ffc -#define SICF_FGC 0x0002 -#define SICF_CLOCK_EN 0x0001 - -/* Common core status flags */ -#define SISF_BIST_DONE 0x8000 -#define SISF_BIST_ERROR 0x4000 -#define SISF_GATED_CLK 0x2000 -#define SISF_DMA64 0x1000 -#define SISF_CORE_BITS 0x0fff - /* A register that is common to all cores to * communicate w/PMU regarding clock control. */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c index 7f27dbdb6b6..43f7a724dda 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c @@ -649,7 +649,7 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi, len = roundup(len, 4); ampdu_len += (len + (ndelim + 1) * AMPDU_DELIMITER_LEN); - dma_len += (u16) brcmu_pkttotlen(p); + dma_len += (u16) p->len; BCMMSG(wlc->wiphy, "wl%d: ampdu_len %d" " seg_cnt %d null delim %d\n", @@ -741,9 +741,7 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi, if (p) { if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && ((u8) (p->priority) == tid)) { - - plen = brcmu_pkttotlen(p) + - AMPDU_MAX_MPDU_OVERHEAD; + plen = p->len + AMPDU_MAX_MPDU_OVERHEAD; plen = max(scb_ampdu->min_len, plen); if ((plen + ampdu_len) > max_ampdu_bytes) { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c index 89ad1b7dab8..55e9f45fce2 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c @@ -1153,121 +1153,6 @@ brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec, &txpwr); } -#ifdef POWER_DBG -static void wlc_phy_txpower_limits_dump(struct txpwr_limits *txpwr) -{ - int i; - char buf[80]; - char fraction[4][4] = { " ", ".25", ".5 ", ".75" }; - - sprintf(buf, "CCK "); - for (i = 0; i < BRCMS_NUM_RATES_CCK; i++) - sprintf(buf[strlen(buf)], " %2d%s", - txpwr->cck[i] / BRCMS_TXPWR_DB_FACTOR, - fraction[txpwr->cck[i] % BRCMS_TXPWR_DB_FACTOR]); - printk(KERN_DEBUG "%s\n", buf); - - sprintf(buf, "20 MHz OFDM SISO "); - for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++) - sprintf(buf[strlen(buf)], " %2d%s", - txpwr->ofdm[i] / BRCMS_TXPWR_DB_FACTOR, - fraction[txpwr->ofdm[i] % BRCMS_TXPWR_DB_FACTOR]); - printk(KERN_DEBUG "%s\n", buf); - - sprintf(buf, "20 MHz OFDM CDD "); - for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++) - sprintf(buf[strlen(buf)], " %2d%s", - txpwr->ofdm_cdd[i] / BRCMS_TXPWR_DB_FACTOR, - fraction[txpwr->ofdm_cdd[i] % BRCMS_TXPWR_DB_FACTOR]); - printk(KERN_DEBUG "%s\n", buf); - - sprintf(buf, "40 MHz OFDM SISO "); - for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++) - sprintf(buf[strlen(buf)], " %2d%s", - txpwr->ofdm_40_siso[i] / BRCMS_TXPWR_DB_FACTOR, - fraction[txpwr->ofdm_40_siso[i] % - BRCMS_TXPWR_DB_FACTOR]); - printk(KERN_DEBUG "%s\n", buf); - - sprintf(buf, "40 MHz OFDM CDD "); - for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++) - sprintf(buf[strlen(buf)], " %2d%s", - txpwr->ofdm_40_cdd[i] / BRCMS_TXPWR_DB_FACTOR, - fraction[txpwr->ofdm_40_cdd[i] % - BRCMS_TXPWR_DB_FACTOR]); - printk(KERN_DEBUG "%s\n", buf); - - sprintf(buf, "20 MHz MCS0-7 SISO "); - for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++) - sprintf(buf[strlen(buf)], " %2d%s", - txpwr->mcs_20_siso[i] / BRCMS_TXPWR_DB_FACTOR, - fraction[txpwr->mcs_20_siso[i] % - BRCMS_TXPWR_DB_FACTOR]); - printk(KERN_DEBUG "%s\n", buf); - - sprintf(buf, "20 MHz MCS0-7 CDD "); - for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++) - sprintf(buf[strlen(buf)], " %2d%s", - txpwr->mcs_20_cdd[i] / BRCMS_TXPWR_DB_FACTOR, - fraction[txpwr->mcs_20_cdd[i] % - BRCMS_TXPWR_DB_FACTOR]); - printk(KERN_DEBUG "%s\n", buf); - - sprintf(buf, "20 MHz MCS0-7 STBC "); - for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++) - sprintf(buf[strlen(buf)], " %2d%s", - txpwr->mcs_20_stbc[i] / BRCMS_TXPWR_DB_FACTOR, - fraction[txpwr->mcs_20_stbc[i] % - BRCMS_TXPWR_DB_FACTOR]); - printk(KERN_DEBUG "%s\n", buf); - - sprintf(buf, "20 MHz MCS8-15 SDM "); - for (i = 0; i < BRCMS_NUM_RATES_MCS_2_STREAM; i++) - sprintf(buf[strlen(buf)], " %2d%s", - txpwr->mcs_20_mimo[i] / BRCMS_TXPWR_DB_FACTOR, - fraction[txpwr->mcs_20_mimo[i] % - BRCMS_TXPWR_DB_FACTOR]); - printk(KERN_DEBUG "%s\n", buf); - - sprintf(buf, "40 MHz MCS0-7 SISO "); - for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++) - sprintf(buf[strlen(buf)], " %2d%s", - txpwr->mcs_40_siso[i] / BRCMS_TXPWR_DB_FACTOR, - fraction[txpwr->mcs_40_siso[i] % - BRCMS_TXPWR_DB_FACTOR]); - printk(KERN_DEBUG "%s\n", buf); - - sprintf(buf, "40 MHz MCS0-7 CDD "); - for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++) - sprintf(buf[strlen(buf)], " %2d%s", - txpwr->mcs_40_cdd[i] / BRCMS_TXPWR_DB_FACTOR, - fraction[txpwr->mcs_40_cdd[i] % - BRCMS_TXPWR_DB_FACTOR]); - printk(KERN_DEBUG "%s\n", buf); - - sprintf(buf, "40 MHz MCS0-7 STBC "); - for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++) - sprintf(buf[strlen(buf)], " %2d%s", - txpwr->mcs_40_stbc[i] / BRCMS_TXPWR_DB_FACTOR, - fraction[txpwr->mcs_40_stbc[i] % - BRCMS_TXPWR_DB_FACTOR]); - printk(KERN_DEBUG "%s\n", buf); - - sprintf(buf, "40 MHz MCS8-15 SDM "); - for (i = 0; i < BRCMS_NUM_RATES_MCS_2_STREAM; i++) - sprintf(buf[strlen(buf)], " %2d%s", - txpwr->mcs_40_mimo[i] / BRCMS_TXPWR_DB_FACTOR, - fraction[txpwr->mcs_40_mimo[i] % - BRCMS_TXPWR_DB_FACTOR]); - } - printk(KERN_DEBUG "%s\n", buf); - - printk(KERN_DEBUG "MCS32 %2d%s\n", - txpwr->mcs32 / BRCMS_TXPWR_DB_FACTOR, - fraction[txpwr->mcs32 % BRCMS_TXPWR_DB_FACTOR]); -} -#endif /* POWER_DBG */ - void brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec, struct txpwr_limits *txpwr) @@ -1478,9 +1363,6 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec, txpwr->mcs_40_stbc[i] = txpwr->mcs_40_cdd[i]; } -#ifdef POWER_DBG - wlc_phy_txpower_limits_dump(txpwr); -#endif return; } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/brcm80211/brcmsmac/dma.c index b56a30297c2..e286fb4d481 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/dma.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.c @@ -14,7 +14,6 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/slab.h> -#include <linux/skbuff.h> #include <linux/delay.h> #include <linux/pci.h> @@ -22,6 +21,7 @@ #include <aiutils.h> #include "types.h" #include "dma.h" +#include "soc.h" /* * DMA hardware requires each descriptor ring to be 8kB aligned, and fit within @@ -358,13 +358,14 @@ static uint nrxdactive(struct dma_info *di, uint h, uint t) static uint _dma_ctrlflags(struct dma_info *di, uint mask, uint flags) { - uint dmactrlflags = di->dma.dmactrlflags; + uint dmactrlflags; if (di == NULL) { - DMA_ERROR(("%s: _dma_ctrlflags: NULL dma handle\n", di->name)); + DMA_ERROR(("_dma_ctrlflags: NULL dma handle\n")); return 0; } + dmactrlflags = di->dma.dmactrlflags; dmactrlflags &= ~mask; dmactrlflags |= flags; @@ -900,7 +901,7 @@ static struct sk_buff *_dma_getnextrxp(struct dma_info *di, bool forceall) /* * !! rx entry routine - * returns a pointer to the next frame received, or NULL if there are no more + * returns the number packages in the next frame, or 0 if there are no more * if DMA_CTRL_RXMULTI is defined, DMA scattering(multiple buffers) is * supported with pkts chain * otherwise, it's treated as giant pkt and will be tossed. @@ -908,38 +909,40 @@ static struct sk_buff *_dma_getnextrxp(struct dma_info *di, bool forceall) * buffer data. After it reaches the max size of buffer, the data continues * in next DMA descriptor buffer WITHOUT DMA header */ -struct sk_buff *dma_rx(struct dma_pub *pub) +int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list) { struct dma_info *di = (struct dma_info *)pub; - struct sk_buff *p, *head, *tail; + struct sk_buff_head dma_frames; + struct sk_buff *p, *next; uint len; uint pkt_len; int resid = 0; + int pktcnt = 1; + skb_queue_head_init(&dma_frames); next_frame: - head = _dma_getnextrxp(di, false); - if (head == NULL) - return NULL; + p = _dma_getnextrxp(di, false); + if (p == NULL) + return 0; - len = le16_to_cpu(*(__le16 *) (head->data)); + len = le16_to_cpu(*(__le16 *) (p->data)); DMA_TRACE(("%s: dma_rx len %d\n", di->name, len)); - dma_spin_for_len(len, head); + dma_spin_for_len(len, p); /* set actual length */ pkt_len = min((di->rxoffset + len), di->rxbufsize); - __skb_trim(head, pkt_len); + __skb_trim(p, pkt_len); + skb_queue_tail(&dma_frames, p); resid = len - (di->rxbufsize - di->rxoffset); /* check for single or multi-buffer rx */ if (resid > 0) { - tail = head; while ((resid > 0) && (p = _dma_getnextrxp(di, false))) { - tail->next = p; pkt_len = min_t(uint, resid, di->rxbufsize); __skb_trim(p, pkt_len); - - tail = p; + skb_queue_tail(&dma_frames, p); resid -= di->rxbufsize; + pktcnt++; } #ifdef BCMDBG @@ -958,13 +961,18 @@ struct sk_buff *dma_rx(struct dma_pub *pub) if ((di->dma.dmactrlflags & DMA_CTRL_RXMULTI) == 0) { DMA_ERROR(("%s: dma_rx: bad frame length (%d)\n", di->name, len)); - brcmu_pkt_buf_free_skb(head); + skb_queue_walk_safe(&dma_frames, p, next) { + skb_unlink(p, &dma_frames); + brcmu_pkt_buf_free_skb(p); + } di->dma.rxgiants++; + pktcnt = 1; goto next_frame; } } - return head; + skb_queue_splice_tail(&dma_frames, skb_list); + return pktcnt; } static bool dma64_rxidle(struct dma_info *di) diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.h b/drivers/net/wireless/brcm80211/brcmsmac/dma.h index ebc5bc546f3..d317c7c12f9 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/dma.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.h @@ -18,6 +18,7 @@ #define _BRCM_DMA_H_ #include <linux/delay.h> +#include <linux/skbuff.h> #include "types.h" /* forward structure declarations */ /* map/unmap direction */ @@ -80,7 +81,7 @@ extern struct dma_pub *dma_attach(char *name, struct si_pub *sih, uint nrxpost, uint rxoffset, uint *msg_level); void dma_rxinit(struct dma_pub *pub); -struct sk_buff *dma_rx(struct dma_pub *pub); +int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list); bool dma_rxfill(struct dma_pub *pub); bool dma_rxreset(struct dma_pub *pub); bool dma_txreset(struct dma_pub *pub); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index 0d8a9cdf897..8457e969eb4 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -216,8 +216,7 @@ static const struct ieee80211_supported_band brcms_band_2GHz_nphy_template = { .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, + IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40, .ht_supported = true, .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, .ampdu_density = AMPDU_DEF_MPDU_DENSITY, @@ -238,8 +237,7 @@ static const struct ieee80211_supported_band brcms_band_5GHz_nphy_template = { BRCMS_LEGACY_5G_RATE_OFFSET, .ht_cap = { .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 */ + IEEE80211_HT_CAP_SGI_40, .ht_supported = true, .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, .ampdu_density = AMPDU_DEF_MPDU_DENSITY, @@ -287,6 +285,7 @@ static int brcms_ops_start(struct ieee80211_hw *hw) { struct brcms_info *wl = hw->priv; bool blocked; + int err; ieee80211_wake_queues(hw); spin_lock_bh(&wl->lock); @@ -295,57 +294,69 @@ static int brcms_ops_start(struct ieee80211_hw *hw) if (!blocked) wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy); - return 0; + spin_lock_bh(&wl->lock); + /* avoid acknowledging frames before a non-monitor device is added */ + wl->mute_tx = true; + + if (!wl->pub->up) + err = brcms_up(wl); + else + err = -ENODEV; + spin_unlock_bh(&wl->lock); + + if (err != 0) + wiphy_err(hw->wiphy, "%s: brcms_up() returned %d\n", __func__, + err); + return err; } static void brcms_ops_stop(struct ieee80211_hw *hw) { + struct brcms_info *wl = hw->priv; + int status; + ieee80211_stop_queues(hw); + + if (wl->wlc == NULL) + return; + + spin_lock_bh(&wl->lock); + status = brcms_c_chipmatch(wl->wlc->hw->vendorid, + wl->wlc->hw->deviceid); + spin_unlock_bh(&wl->lock); + if (!status) { + wiphy_err(wl->wiphy, + "wl: brcms_ops_stop: chipmatch failed\n"); + return; + } + + /* put driver in down state */ + spin_lock_bh(&wl->lock); + brcms_down(wl); + spin_unlock_bh(&wl->lock); } static int brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct brcms_info *wl; - int err; + struct brcms_info *wl = hw->priv; /* 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) { + if (vif->type != NL80211_IFTYPE_STATION) { wiphy_err(hw->wiphy, "%s: Attempt to add type %d, only" " STA for now\n", __func__, vif->type); return -EOPNOTSUPP; } - wl = hw->priv; - spin_lock_bh(&wl->lock); - if (!wl->pub->up) - err = brcms_up(wl); - else - err = -ENODEV; - spin_unlock_bh(&wl->lock); - - if (err != 0) - wiphy_err(hw->wiphy, "%s: brcms_up() returned %d\n", __func__, - err); + wl->mute_tx = false; + brcms_c_mute(wl->wlc, false); - return err; + return 0; } static void brcms_ops_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct brcms_info *wl; - - wl = hw->priv; - - /* put driver in down state */ - spin_lock_bh(&wl->lock); - brcms_down(wl); - spin_unlock_bh(&wl->lock); } static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed) @@ -609,13 +620,6 @@ brcms_ops_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, wl->pub->global_ampdu->scb = scb; wl->pub->global_ampdu->max_pdu = 16; - 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() @@ -877,37 +881,18 @@ static void brcms_free(struct brcms_info *wl) } /* -* called from both kernel as from this kernel module. +* called from both kernel as from this kernel module (error flow on attach) * 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->priv; - if (!wl) { - pr_err("wl: brcms_remove: pci_get_drvdata failed\n"); - return; - } + struct ieee80211_hw *hw = pci_get_drvdata(pdev); + struct brcms_info *wl = hw->priv; - spin_lock_bh(&wl->lock); - status = brcms_c_chipmatch(pdev->vendor, pdev->device); - spin_unlock_bh(&wl->lock); - 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); - spin_lock_bh(&wl->lock); - brcms_down(wl); - spin_unlock_bh(&wl->lock); } pci_disable_device(pdev); @@ -1081,9 +1066,6 @@ static struct brcms_info *brcms_attach(u16 vendor, u16 device, wl->pub->ieee_hw = hw; - /* disable mpc */ - brcms_c_set_radio_mpc(wl->wlc, false); - /* 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); @@ -1319,8 +1301,7 @@ void brcms_init(struct brcms_info *wl) { BCMMSG(wl->pub->ieee_hw->wiphy, "wl%d\n", wl->pub->unit); brcms_reset(wl); - - brcms_c_init(wl->wlc); + brcms_c_init(wl->wlc, wl->mute_tx); } /* @@ -1337,6 +1318,14 @@ uint brcms_reset(struct brcms_info *wl) return 0; } +void brcms_fatal_error(struct brcms_info *wl) +{ + wiphy_err(wl->wlc->wiphy, "wl%d: fatal error, reinitializing\n", + wl->wlc->pub->unit); + brcms_reset(wl); + ieee80211_restart_hw(wl->pub->ieee_hw); +} + /* * These are interrupt on/off entry points. Disable interrupts * during interrupt state transition. diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h index 177f0e44e4b..6242f188b71 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h @@ -80,6 +80,7 @@ struct brcms_info { struct brcms_firmware fw; struct wiphy *wiphy; struct brcms_ucode ucode; + bool mute_tx; }; /* misc callbacks */ @@ -104,5 +105,6 @@ extern bool brcms_del_timer(struct brcms_timer *timer); extern void brcms_msleep(struct brcms_info *wl, uint ms); extern void brcms_dpc(unsigned long data); extern void brcms_timer(struct brcms_timer *t); +extern void brcms_fatal_error(struct brcms_info *wl); #endif /* _BRCM_MAC80211_IF_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 510e9bb5228..36e3e063830 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -30,44 +30,21 @@ #include "mac80211_if.h" #include "ucode_loader.h" #include "main.h" +#include "soc.h" /* * Indication for txflowcontrol that all priority bits in * TXQ_STOP_FOR_PRIOFC_MASK are to be considered. */ -#define ALLPRIO -1 - -/* - * 32 SSID chars, max of 4 chars for each SSID char "\xFF", plus NULL. - */ -#define SSID_FMT_BUF_LEN ((4 * IEEE80211_MAX_SSID_LEN) + 1) +#define ALLPRIO -1 /* watchdog timer, in unit of ms */ -#define TIMER_INTERVAL_WATCHDOG 1000 +#define TIMER_INTERVAL_WATCHDOG 1000 /* radio monitor timer, in unit of ms */ -#define TIMER_INTERVAL_RADIOCHK 800 - -/* Max MPC timeout, in unit of watchdog */ -#ifndef BRCMS_MPC_MAX_DELAYCNT -#define BRCMS_MPC_MAX_DELAYCNT 10 -#endif - -/* Min MPC timeout, in unit of watchdog */ -#define BRCMS_MPC_MIN_DELAYCNT 1 -#define BRCMS_MPC_THRESHOLD 3 /* MPC count threshold level */ +#define TIMER_INTERVAL_RADIOCHK 800 /* beacon interval, in unit of 1024TU */ -#define BEACON_INTERVAL_DEFAULT 100 -/* DTIM interval, in unit of beacon interval */ -#define DTIM_INTERVAL_DEFAULT 3 - -/* Scale down delays to accommodate QT slow speed */ -/* beacon interval, in unit of 1024TU */ -#define BEACON_INTERVAL_DEF_QT 20 -/* DTIM interval, in unit of beacon interval */ -#define DTIM_INTERVAL_DEF_QT 1 - -#define TBTT_ALIGN_LEEWAY_US 100 /* min leeway before first TBTT in us */ +#define BEACON_INTERVAL_DEFAULT 100 /* n-mode support capability */ /* 2x2 includes both 1x1 & 2x2 devices @@ -78,113 +55,71 @@ #define WL_11N_3x3 3 #define WL_11N_4x4 4 -/* define 11n feature disable flags */ -#define WLFEATURE_DISABLE_11N 0x00000001 -#define WLFEATURE_DISABLE_11N_STBC_TX 0x00000002 -#define WLFEATURE_DISABLE_11N_STBC_RX 0x00000004 -#define WLFEATURE_DISABLE_11N_SGI_TX 0x00000008 -#define WLFEATURE_DISABLE_11N_SGI_RX 0x00000010 -#define WLFEATURE_DISABLE_11N_AMPDU_TX 0x00000020 -#define WLFEATURE_DISABLE_11N_AMPDU_RX 0x00000040 -#define WLFEATURE_DISABLE_11N_GF 0x00000080 - -#define EDCF_ACI_MASK 0x60 -#define EDCF_ACI_SHIFT 5 -#define EDCF_ECWMIN_MASK 0x0f -#define EDCF_ECWMAX_SHIFT 4 -#define EDCF_AIFSN_MASK 0x0f -#define EDCF_AIFSN_MAX 15 -#define EDCF_ECWMAX_MASK 0xf0 - -#define EDCF_AC_BE_TXOP_STA 0x0000 -#define EDCF_AC_BK_TXOP_STA 0x0000 -#define EDCF_AC_VO_ACI_STA 0x62 -#define EDCF_AC_VO_ECW_STA 0x32 -#define EDCF_AC_VI_ACI_STA 0x42 -#define EDCF_AC_VI_ECW_STA 0x43 -#define EDCF_AC_BK_ECW_STA 0xA4 -#define EDCF_AC_VI_TXOP_STA 0x005e -#define EDCF_AC_VO_TXOP_STA 0x002f -#define EDCF_AC_BE_ACI_STA 0x03 -#define EDCF_AC_BE_ECW_STA 0xA4 -#define EDCF_AC_BK_ACI_STA 0x27 -#define EDCF_AC_VO_TXOP_AP 0x002f - -#define EDCF_TXOP2USEC(txop) ((txop) << 5) -#define EDCF_ECW2CW(exp) ((1 << (exp)) - 1) - -#define APHY_SYMBOL_TIME 4 -#define APHY_PREAMBLE_TIME 16 -#define APHY_SIGNAL_TIME 4 -#define APHY_SIFS_TIME 16 -#define APHY_SERVICE_NBITS 16 -#define APHY_TAIL_NBITS 6 -#define BPHY_SIFS_TIME 10 -#define BPHY_PLCP_SHORT_TIME 96 - -#define PREN_PREAMBLE 24 -#define PREN_MM_EXT 12 -#define PREN_PREAMBLE_EXT 4 +#define EDCF_ACI_MASK 0x60 +#define EDCF_ACI_SHIFT 5 +#define EDCF_ECWMIN_MASK 0x0f +#define EDCF_ECWMAX_SHIFT 4 +#define EDCF_AIFSN_MASK 0x0f +#define EDCF_AIFSN_MAX 15 +#define EDCF_ECWMAX_MASK 0xf0 + +#define EDCF_AC_BE_TXOP_STA 0x0000 +#define EDCF_AC_BK_TXOP_STA 0x0000 +#define EDCF_AC_VO_ACI_STA 0x62 +#define EDCF_AC_VO_ECW_STA 0x32 +#define EDCF_AC_VI_ACI_STA 0x42 +#define EDCF_AC_VI_ECW_STA 0x43 +#define EDCF_AC_BK_ECW_STA 0xA4 +#define EDCF_AC_VI_TXOP_STA 0x005e +#define EDCF_AC_VO_TXOP_STA 0x002f +#define EDCF_AC_BE_ACI_STA 0x03 +#define EDCF_AC_BE_ECW_STA 0xA4 +#define EDCF_AC_BK_ACI_STA 0x27 +#define EDCF_AC_VO_TXOP_AP 0x002f + +#define EDCF_TXOP2USEC(txop) ((txop) << 5) +#define EDCF_ECW2CW(exp) ((1 << (exp)) - 1) + +#define APHY_SYMBOL_TIME 4 +#define APHY_PREAMBLE_TIME 16 +#define APHY_SIGNAL_TIME 4 +#define APHY_SIFS_TIME 16 +#define APHY_SERVICE_NBITS 16 +#define APHY_TAIL_NBITS 6 +#define BPHY_SIFS_TIME 10 +#define BPHY_PLCP_SHORT_TIME 96 + +#define PREN_PREAMBLE 24 +#define PREN_MM_EXT 12 +#define PREN_PREAMBLE_EXT 4 #define DOT11_MAC_HDR_LEN 24 -#define DOT11_ACK_LEN 10 -#define DOT11_BA_LEN 4 +#define DOT11_ACK_LEN 10 +#define DOT11_BA_LEN 4 #define DOT11_OFDM_SIGNAL_EXTENSION 6 #define DOT11_MIN_FRAG_LEN 256 -#define DOT11_RTS_LEN 16 -#define DOT11_CTS_LEN 10 +#define DOT11_RTS_LEN 16 +#define DOT11_CTS_LEN 10 #define DOT11_BA_BITMAP_LEN 128 #define DOT11_MIN_BEACON_PERIOD 1 #define DOT11_MAX_BEACON_PERIOD 0xFFFF -#define DOT11_MAXNUMFRAGS 16 +#define DOT11_MAXNUMFRAGS 16 #define DOT11_MAX_FRAG_LEN 2346 -#define BPHY_PLCP_TIME 192 -#define RIFS_11N_TIME 2 - -#define WME_VER 1 -#define WME_SUBTYPE_PARAM_IE 1 -#define WME_TYPE 2 -#define WME_OUI "\x00\x50\xf2" - -#define AC_BE 0 -#define AC_BK 1 -#define AC_VI 2 -#define AC_VO 3 +#define BPHY_PLCP_TIME 192 +#define RIFS_11N_TIME 2 -#define BCN_TMPL_LEN 512 /* length of the BCN template area */ +/* length of the BCN template area */ +#define BCN_TMPL_LEN 512 /* brcms_bss_info flag bit values */ -#define BRCMS_BSS_HT 0x0020 /* BSS is HT (MIMO) capable */ +#define BRCMS_BSS_HT 0x0020 /* BSS is HT (MIMO) capable */ -/* Flags used in brcms_c_txq_info.stopped */ -/* per prio flow control bits */ -#define TXQ_STOP_FOR_PRIOFC_MASK 0x000000FF -/* stop txq enqueue for packet drain */ -#define TXQ_STOP_FOR_PKT_DRAIN 0x00000100 -/* stop txq enqueue for ampdu flow control */ -#define TXQ_STOP_FOR_AMPDU_FLOW_CNTRL 0x00000200 - -#define BRCMS_HWRXOFF 38 /* chip rx buffer offset */ - -/* Find basic rate for a given rate */ -static u8 brcms_basic_rate(struct brcms_c_info *wlc, u32 rspec) -{ - if (is_mcs_rate(rspec)) - return wlc->band->basic_rate[mcs_table[rspec & RSPEC_RATE_MASK] - .leg_ofdm]; - return wlc->band->basic_rate[rspec & RSPEC_RATE_MASK]; -} - -static u16 frametype(u32 rspec, u8 mimoframe) -{ - if (is_mcs_rate(rspec)) - return mimoframe; - return is_cck_rate(rspec) ? FT_CCK : FT_OFDM; -} +/* chip rx buffer offset */ +#define BRCMS_HWRXOFF 38 /* rfdisable delay timer 500 ms, runs of ALP clock */ -#define RFDISABLE_DEFAULT 10000000 +#define RFDISABLE_DEFAULT 10000000 #define BRCMS_TEMPSENSE_PERIOD 10 /* 10 second timeout */ @@ -194,87 +129,83 @@ static u16 frametype(u32 rspec, u8 mimoframe) * These constants are used ONLY by wlc_prio2prec_map. Do not use them * elsewhere. */ -#define _BRCMS_PREC_NONE 0 /* None = - */ -#define _BRCMS_PREC_BK 2 /* BK - Background */ -#define _BRCMS_PREC_BE 4 /* BE - Best-effort */ -#define _BRCMS_PREC_EE 6 /* EE - Excellent-effort */ -#define _BRCMS_PREC_CL 8 /* CL - Controlled Load */ -#define _BRCMS_PREC_VI 10 /* Vi - Video */ -#define _BRCMS_PREC_VO 12 /* Vo - Voice */ -#define _BRCMS_PREC_NC 14 /* NC - Network Control */ - -/* The BSS is generating beacons in HW */ -#define BRCMS_BSSCFG_HW_BCN 0x20 - -#define SYNTHPU_DLY_APHY_US 3700 /* a phy synthpu_dly time in us */ -#define SYNTHPU_DLY_BPHY_US 1050 /* b/g phy synthpu_dly time in us */ -#define SYNTHPU_DLY_NPHY_US 2048 /* n phy REV3 synthpu_dly time in us */ -#define SYNTHPU_DLY_LPPHY_US 300 /* lpphy synthpu_dly time in us */ - -#define SYNTHPU_DLY_PHY_US_QT 100 /* QT synthpu_dly time in us */ - -#define ANTCNT 10 /* vanilla M_MAX_ANTCNT value */ +#define _BRCMS_PREC_NONE 0 /* None = - */ +#define _BRCMS_PREC_BK 2 /* BK - Background */ +#define _BRCMS_PREC_BE 4 /* BE - Best-effort */ +#define _BRCMS_PREC_EE 6 /* EE - Excellent-effort */ +#define _BRCMS_PREC_CL 8 /* CL - Controlled Load */ +#define _BRCMS_PREC_VI 10 /* Vi - Video */ +#define _BRCMS_PREC_VO 12 /* Vo - Voice */ +#define _BRCMS_PREC_NC 14 /* NC - Network Control */ + +/* synthpu_dly times in us */ +#define SYNTHPU_DLY_APHY_US 3700 +#define SYNTHPU_DLY_BPHY_US 1050 +#define SYNTHPU_DLY_NPHY_US 2048 +#define SYNTHPU_DLY_LPPHY_US 300 + +#define ANTCNT 10 /* vanilla M_MAX_ANTCNT val */ /* Per-AC retry limit register definitions; uses defs.h bitfield macros */ -#define EDCF_SHORT_S 0 -#define EDCF_SFB_S 4 -#define EDCF_LONG_S 8 -#define EDCF_LFB_S 12 -#define EDCF_SHORT_M BITFIELD_MASK(4) -#define EDCF_SFB_M BITFIELD_MASK(4) -#define EDCF_LONG_M BITFIELD_MASK(4) -#define EDCF_LFB_M BITFIELD_MASK(4) +#define EDCF_SHORT_S 0 +#define EDCF_SFB_S 4 +#define EDCF_LONG_S 8 +#define EDCF_LFB_S 12 +#define EDCF_SHORT_M BITFIELD_MASK(4) +#define EDCF_SFB_M BITFIELD_MASK(4) +#define EDCF_LONG_M BITFIELD_MASK(4) +#define EDCF_LFB_M BITFIELD_MASK(4) -#define RETRY_SHORT_DEF 7 /* Default Short retry Limit */ -#define RETRY_SHORT_MAX 255 /* Maximum Short retry Limit */ -#define RETRY_LONG_DEF 4 /* Default Long retry count */ -#define RETRY_SHORT_FB 3 /* Short count for fallback rate */ -#define RETRY_LONG_FB 2 /* Long count for fallback rate */ +#define RETRY_SHORT_DEF 7 /* Default Short retry Limit */ +#define RETRY_SHORT_MAX 255 /* Maximum Short retry Limit */ +#define RETRY_LONG_DEF 4 /* Default Long retry count */ +#define RETRY_SHORT_FB 3 /* Short count for fb rate */ +#define RETRY_LONG_FB 2 /* Long count for fb rate */ -#define APHY_CWMIN 15 -#define PHY_CWMAX 1023 +#define APHY_CWMIN 15 +#define PHY_CWMAX 1023 -#define EDCF_AIFSN_MIN 1 +#define EDCF_AIFSN_MIN 1 -#define FRAGNUM_MASK 0xF +#define FRAGNUM_MASK 0xF -#define APHY_SLOT_TIME 9 -#define BPHY_SLOT_TIME 20 +#define APHY_SLOT_TIME 9 +#define BPHY_SLOT_TIME 20 -#define WL_SPURAVOID_OFF 0 -#define WL_SPURAVOID_ON1 1 -#define WL_SPURAVOID_ON2 2 +#define WL_SPURAVOID_OFF 0 +#define WL_SPURAVOID_ON1 1 +#define WL_SPURAVOID_ON2 2 /* invalid core flags, use the saved coreflags */ -#define BRCMS_USE_COREFLAGS 0xffffffff +#define BRCMS_USE_COREFLAGS 0xffffffff /* values for PLCPHdr_override */ -#define BRCMS_PLCP_AUTO -1 -#define BRCMS_PLCP_SHORT 0 -#define BRCMS_PLCP_LONG 1 +#define BRCMS_PLCP_AUTO -1 +#define BRCMS_PLCP_SHORT 0 +#define BRCMS_PLCP_LONG 1 /* values for g_protection_override and n_protection_override */ #define BRCMS_PROTECTION_AUTO -1 #define BRCMS_PROTECTION_OFF 0 #define BRCMS_PROTECTION_ON 1 #define BRCMS_PROTECTION_MMHDR_ONLY 2 -#define BRCMS_PROTECTION_CTS_ONLY 3 +#define BRCMS_PROTECTION_CTS_ONLY 3 /* values for g_protection_control and n_protection_control */ -#define BRCMS_PROTECTION_CTL_OFF 0 +#define BRCMS_PROTECTION_CTL_OFF 0 #define BRCMS_PROTECTION_CTL_LOCAL 1 #define BRCMS_PROTECTION_CTL_OVERLAP 2 /* values for n_protection */ #define BRCMS_N_PROTECTION_OFF 0 #define BRCMS_N_PROTECTION_OPTIONAL 1 -#define BRCMS_N_PROTECTION_20IN40 2 +#define BRCMS_N_PROTECTION_20IN40 2 #define BRCMS_N_PROTECTION_MIXEDMODE 3 /* values for band specific 40MHz capabilities */ -#define BRCMS_N_BW_20ALL 0 -#define BRCMS_N_BW_40ALL 1 -#define BRCMS_N_BW_20IN2G_40IN5G 2 +#define BRCMS_N_BW_20ALL 0 +#define BRCMS_N_BW_40ALL 1 +#define BRCMS_N_BW_20IN2G_40IN5G 2 /* bitflags for SGI support (sgi_rx iovar) */ #define BRCMS_N_SGI_20 0x01 @@ -282,48 +213,42 @@ static u16 frametype(u32 rspec, u8 mimoframe) /* defines used by the nrate iovar */ /* MSC in use,indicates b0-6 holds an mcs */ -#define NRATE_MCS_INUSE 0x00000080 +#define NRATE_MCS_INUSE 0x00000080 /* rate/mcs value */ -#define NRATE_RATE_MASK 0x0000007f +#define NRATE_RATE_MASK 0x0000007f /* stf mode mask: siso, cdd, stbc, sdm */ -#define NRATE_STF_MASK 0x0000ff00 +#define NRATE_STF_MASK 0x0000ff00 /* stf mode shift */ -#define NRATE_STF_SHIFT 8 -/* bit indicates override both rate & mode */ -#define NRATE_OVERRIDE 0x80000000 +#define NRATE_STF_SHIFT 8 /* bit indicate to override mcs only */ -#define NRATE_OVERRIDE_MCS_ONLY 0x40000000 -#define NRATE_SGI_MASK 0x00800000 /* sgi mode */ -#define NRATE_SGI_SHIFT 23 /* sgi mode */ -#define NRATE_LDPC_CODING 0x00400000 /* bit indicates adv coding in use */ -#define NRATE_LDPC_SHIFT 22 /* ldpc shift */ +#define NRATE_OVERRIDE_MCS_ONLY 0x40000000 +#define NRATE_SGI_MASK 0x00800000 /* sgi mode */ +#define NRATE_SGI_SHIFT 23 /* sgi mode */ +#define NRATE_LDPC_CODING 0x00400000 /* adv coding in use */ +#define NRATE_LDPC_SHIFT 22 /* ldpc shift */ -#define NRATE_STF_SISO 0 /* stf mode SISO */ -#define NRATE_STF_CDD 1 /* stf mode CDD */ -#define NRATE_STF_STBC 2 /* stf mode STBC */ -#define NRATE_STF_SDM 3 /* stf mode SDM */ +#define NRATE_STF_SISO 0 /* stf mode SISO */ +#define NRATE_STF_CDD 1 /* stf mode CDD */ +#define NRATE_STF_STBC 2 /* stf mode STBC */ +#define NRATE_STF_SDM 3 /* stf mode SDM */ -#define MAX_DMA_SEGS 4 +#define MAX_DMA_SEGS 4 /* Max # of entries in Tx FIFO based on 4kb page size */ -#define NTXD 256 +#define NTXD 256 /* Max # of entries in Rx FIFO based on 4kb page size */ -#define NRXD 256 +#define NRXD 256 /* try to keep this # rbufs posted to the chip */ -#define NRXBUFPOST 32 +#define NRXBUFPOST 32 /* data msg txq hiwat mark */ -#define BRCMS_DATAHIWAT 50 +#define BRCMS_DATAHIWAT 50 -/* bounded rx loops */ -#define RXBND 8 /* max # frames to process in brcms_c_recv() */ -#define TXSBND 8 /* max # tx status to process in wlc_txstatus() */ - -/* - * 32 SSID chars, max of 4 chars for each SSID char "\xFF", plus NULL. - */ -#define SSID_FMT_BUF_LEN ((4 * IEEE80211_MAX_SSID_LEN) + 1) +/* max # frames to process in brcms_c_recv() */ +#define RXBND 8 +/* max # tx status to process in wlc_txstatus() */ +#define TXSBND 8 /* brcmu_format_flags() bit description structure */ struct brcms_c_bit_desc { @@ -375,10 +300,22 @@ uint brcm_msg_level = #endif /* BCMDBG */ /* TX FIFO number to WME/802.1E Access Category */ -static const u8 wme_fifo2ac[] = { AC_BK, AC_BE, AC_VI, AC_VO, AC_BE, AC_BE }; +static const u8 wme_fifo2ac[] = { + IEEE80211_AC_BK, + IEEE80211_AC_BE, + IEEE80211_AC_VI, + IEEE80211_AC_VO, + IEEE80211_AC_BE, + IEEE80211_AC_BE +}; -/* WME/802.1E Access Category to TX FIFO number */ -static const u8 wme_ac2fifo[] = { 1, 0, 2, 3 }; +/* ieee80211 Access Category to TX FIFO number */ +static const u8 wme_ac2fifo[] = { + TX_AC_VO_FIFO, + TX_AC_VI_FIFO, + TX_AC_BE_FIFO, + TX_AC_BK_FIFO +}; /* 802.1D Priority to precedence queue mapping */ const u8 wlc_prio2prec_map[] = { @@ -405,13 +342,6 @@ static const u16 xmtfifo_sz[][NFIFO] = { {9, 58, 22, 14, 14, 5}, }; -static const u8 acbitmap2maxprio[] = { - PRIO_8021D_BE, PRIO_8021D_BE, PRIO_8021D_BK, PRIO_8021D_BK, - PRIO_8021D_VI, PRIO_8021D_VI, PRIO_8021D_VI, PRIO_8021D_VI, - PRIO_8021D_VO, PRIO_8021D_VO, PRIO_8021D_VO, PRIO_8021D_VO, - PRIO_8021D_VO, PRIO_8021D_VO, PRIO_8021D_VO, PRIO_8021D_VO -}; - #ifdef BCMDBG static const char * const fifo_names[] = { "AC_BK", "AC_BE", "AC_VI", "AC_VO", "BCMC", "ATIM" }; @@ -424,6 +354,22 @@ static const char fifo_names[6][0]; static struct brcms_c_info *wlc_info_dbg = (struct brcms_c_info *) (NULL); #endif +/* Find basic rate for a given rate */ +static u8 brcms_basic_rate(struct brcms_c_info *wlc, u32 rspec) +{ + if (is_mcs_rate(rspec)) + return wlc->band->basic_rate[mcs_table[rspec & RSPEC_RATE_MASK] + .leg_ofdm]; + return wlc->band->basic_rate[rspec & RSPEC_RATE_MASK]; +} + +static u16 frametype(u32 rspec, u8 mimoframe) +{ + if (is_mcs_rate(rspec)) + return mimoframe; + return is_cck_rate(rspec) ? FT_CCK : FT_OFDM; +} + /* currently the best mechanism for determining SIFS is the band in use */ static u16 get_sifs(struct brcms_band *band) { @@ -470,20 +416,6 @@ static int brcms_chspec_bw(u16 chanspec) return BRCMS_10_MHZ; } -/* - * return true if Minimum Power Consumption should - * be entered, false otherwise - */ -static bool brcms_c_is_non_delay_mpc(struct brcms_c_info *wlc) -{ - return false; -} - -static bool brcms_c_ismpc(struct brcms_c_info *wlc) -{ - return (wlc->mpc_delay_off == 0) && (brcms_c_is_non_delay_mpc(wlc)); -} - static void brcms_c_bsscfg_mfree(struct brcms_bss_cfg *cfg) { if (cfg == NULL) @@ -669,9 +601,8 @@ static void brcms_b_update_slot_timing(struct brcms_hardware *wlc_hw, * calculate frame duration of a given rate and length, return * time in usec unit */ -uint -brcms_c_calc_frame_time(struct brcms_c_info *wlc, u32 ratespec, - u8 preamble_type, uint mac_len) +static uint brcms_c_calc_frame_time(struct brcms_c_info *wlc, u32 ratespec, + u8 preamble_type, uint mac_len) { uint nsyms, dur = 0, Ndps, kNdps; uint rate = rspec2rate(ratespec); @@ -969,7 +900,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) lfbl, /* Long Frame Rate Fallback Limit */ fbl; - if (queue < AC_COUNT) { + if (queue < IEEE80211_NUM_ACS) { sfbl = GFIELD(wlc->wme_retries[wme_fifo2ac[queue]], EDCF_SFB); lfbl = GFIELD(wlc->wme_retries[wme_fifo2ac[queue]], @@ -1018,7 +949,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) tx_info->flags |= IEEE80211_TX_STAT_ACK; } - totlen = brcmu_pkttotlen(p); + totlen = p->len; free_pdu = true; brcms_c_txfifo_complete(wlc, queue, 1); @@ -2352,13 +2283,6 @@ void brcms_b_antsel_type_set(struct brcms_hardware *wlc_hw, u8 antsel_type) wlc_phy_antsel_type_set(wlc_hw->band->pi, antsel_type); } -static void brcms_c_fatal_error(struct brcms_c_info *wlc) -{ - wiphy_err(wlc->wiphy, "wl%d: fatal error, reinitializing\n", - wlc->pub->unit); - brcms_init(wlc->wl); -} - static void brcms_b_fifoerrors(struct brcms_hardware *wlc_hw) { bool fatal = false; @@ -2414,7 +2338,7 @@ static void brcms_b_fifoerrors(struct brcms_hardware *wlc_hw) } if (fatal) { - brcms_c_fatal_error(wlc_hw->wlc); /* big hammer */ + brcms_fatal_error(wlc_hw->wlc->wl); /* big hammer */ break; } else W_REG(®s->intctrlregs[idx].intstatus, @@ -2479,6 +2403,7 @@ void brcms_c_intrsrestore(struct brcms_c_info *wlc, u32 macintmask) W_REG(&wlc_hw->regs->macintmask, wlc->macintmask); } +/* assumes that the d11 MAC is enabled */ static void brcms_b_tx_fifo_suspend(struct brcms_hardware *wlc_hw, uint tx_fifo) { @@ -2535,11 +2460,12 @@ static void brcms_b_tx_fifo_resume(struct brcms_hardware *wlc_hw, } } -static void brcms_b_mute(struct brcms_hardware *wlc_hw, bool on, u32 flags) +/* precondition: requires the mac core to be enabled */ +static void brcms_b_mute(struct brcms_hardware *wlc_hw, bool mute_tx) { static const u8 null_ether_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0}; - if (on) { + if (mute_tx) { /* suspend tx fifos */ brcms_b_tx_fifo_suspend(wlc_hw, TX_DATA_FIFO); brcms_b_tx_fifo_suspend(wlc_hw, TX_CTL_FIFO); @@ -2561,14 +2487,20 @@ static void brcms_b_mute(struct brcms_hardware *wlc_hw, bool on, u32 flags) wlc_hw->etheraddr); } - wlc_phy_mute_upd(wlc_hw->band->pi, on, flags); + wlc_phy_mute_upd(wlc_hw->band->pi, mute_tx, 0); - if (on) + if (mute_tx) brcms_c_ucode_mute_override_set(wlc_hw); else brcms_c_ucode_mute_override_clear(wlc_hw); } +void +brcms_c_mute(struct brcms_c_info *wlc, bool mute_tx) +{ + brcms_b_mute(wlc->hw, mute_tx); +} + /* * Read and clear macintmask and macintstatus and intstatus registers. * This routine should be called with interrupts off @@ -3437,8 +3369,7 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc) } void -static brcms_b_init(struct brcms_hardware *wlc_hw, u16 chanspec, - bool mute) { +static brcms_b_init(struct brcms_hardware *wlc_hw, u16 chanspec) { u32 macintmask; bool fastclk; struct brcms_c_info *wlc = wlc_hw->wlc; @@ -3463,10 +3394,6 @@ static brcms_b_init(struct brcms_hardware *wlc_hw, u16 chanspec, /* core-specific initialization */ brcms_b_coreinit(wlc); - /* suspend the tx fifos and mute the phy for preism cac time */ - if (mute) - brcms_b_mute(wlc_hw, ON, PHY_MUTE_FOR_PREISM); - /* band-specific inits */ brcms_b_bsinit(wlc, chanspec); @@ -3656,42 +3583,30 @@ static void brcms_c_bandinit_ordered(struct brcms_c_info *wlc, brcms_c_set_phy_chanspec(wlc, chanspec); } -static void brcms_c_mac_bcn_promisc(struct brcms_c_info *wlc) -{ - if (wlc->bcnmisc_monitor) - brcms_b_mctrl(wlc->hw, MCTL_BCNS_PROMISC, MCTL_BCNS_PROMISC); - else - brcms_b_mctrl(wlc->hw, MCTL_BCNS_PROMISC, 0); -} - -void brcms_c_mac_bcn_promisc_change(struct brcms_c_info *wlc, bool promisc) -{ - wlc->bcnmisc_monitor = promisc; - brcms_c_mac_bcn_promisc(wlc); -} - -/* set or clear maccontrol bits MCTL_PROMISC and MCTL_KEEPCONTROL */ +/* + * Set or clear maccontrol bits MCTL_PROMISC, MCTL_BCNS_PROMISC and + * MCTL_KEEPCONTROL + */ static void brcms_c_mac_promisc(struct brcms_c_info *wlc) { u32 promisc_bits = 0; - /* - * promiscuous mode just sets MCTL_PROMISC - * Note: APs get all BSS traffic without the need to set - * the MCTL_PROMISC bit since all BSS data traffic is - * directed at the AP - */ - if (wlc->pub->promisc) - promisc_bits |= MCTL_PROMISC; + if (wlc->bcnmisc_monitor) + promisc_bits |= MCTL_BCNS_PROMISC; - /* monitor mode needs both MCTL_PROMISC and MCTL_KEEPCONTROL - * Note: monitor mode also needs MCTL_BCNS_PROMISC, but that is - * handled in brcms_c_mac_bcn_promisc() - */ if (wlc->monitor) - promisc_bits |= MCTL_PROMISC | MCTL_KEEPCONTROL; + promisc_bits |= + MCTL_PROMISC | MCTL_BCNS_PROMISC | MCTL_KEEPCONTROL; - brcms_b_mctrl(wlc->hw, MCTL_PROMISC | MCTL_KEEPCONTROL, promisc_bits); + brcms_b_mctrl(wlc->hw, + MCTL_PROMISC | MCTL_BCNS_PROMISC | MCTL_KEEPCONTROL, + promisc_bits); +} + +void brcms_c_mac_bcn_promisc_change(struct brcms_c_info *wlc, bool promisc) +{ + wlc->bcnmisc_monitor = promisc; + brcms_c_mac_promisc(wlc); } /* @@ -3723,7 +3638,6 @@ static void brcms_c_ucode_mac_upd(struct brcms_c_info *wlc) } /* update the various promisc bits */ - brcms_c_mac_bcn_promisc(wlc); brcms_c_mac_promisc(wlc); } @@ -3979,7 +3893,7 @@ static void brcms_c_set_home_chanspec(struct brcms_c_info *wlc, u16 chanspec) void brcms_b_set_chanspec(struct brcms_hardware *wlc_hw, u16 chanspec, - bool mute, struct txpwr_limits *txpwr) + bool mute_tx, struct txpwr_limits *txpwr) { uint bandunit; @@ -4005,7 +3919,7 @@ brcms_b_set_chanspec(struct brcms_hardware *wlc_hw, u16 chanspec, } } - wlc_phy_initcal_enable(wlc_hw->band->pi, !mute); + wlc_phy_initcal_enable(wlc_hw->band->pi, !mute_tx); if (!wlc_hw->up) { if (wlc_hw->clk) @@ -4017,7 +3931,7 @@ brcms_b_set_chanspec(struct brcms_hardware *wlc_hw, u16 chanspec, wlc_phy_txpower_limit_set(wlc_hw->band->pi, txpwr, chanspec); /* Update muting of the channel */ - brcms_b_mute(wlc_hw, mute, 0); + brcms_b_mute(wlc_hw, mute_tx); } } @@ -4205,7 +4119,7 @@ void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci, EDCF_TXOP2USEC(acp_shm.txop); acp_shm.aifs = (params->aifs & EDCF_AIFSN_MASK); - if (aci == AC_VI && acp_shm.txop == 0 + if (aci == IEEE80211_AC_VI && acp_shm.txop == 0 && acp_shm.aifs < EDCF_AIFSN_MAX) acp_shm.aifs++; @@ -4242,7 +4156,7 @@ void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci, } } -void brcms_c_edcf_setparams(struct brcms_c_info *wlc, bool suspend) +static void brcms_c_edcf_setparams(struct brcms_c_info *wlc, bool suspend) { u16 aci; int i_ac; @@ -4255,7 +4169,7 @@ void brcms_c_edcf_setparams(struct brcms_c_info *wlc, bool suspend) }; /* ucode needs these parameters during its initialization */ const struct edcf_acparam *edcf_acp = &default_edcf_acparams[0]; - for (i_ac = 0; i_ac < AC_COUNT; i_ac++, edcf_acp++) { + for (i_ac = 0; i_ac < IEEE80211_NUM_ACS; i_ac++, edcf_acp++) { /* find out which ac this set of params applies to */ aci = (edcf_acp->ACI & EDCF_ACI_MASK) >> EDCF_ACI_SHIFT; @@ -4277,17 +4191,6 @@ void brcms_c_edcf_setparams(struct brcms_c_info *wlc, bool suspend) } } -/* maintain LED behavior in down state */ -static void brcms_c_down_led_upd(struct brcms_c_info *wlc) -{ - /* - * maintain LEDs while in down state, turn on sbclk if - * not available yet. Turn on sbclk if necessary - */ - brcms_b_pllreq(wlc->hw, true, BRCMS_PLLREQ_FLIP); - brcms_b_pllreq(wlc->hw, false, BRCMS_PLLREQ_FLIP); -} - static void brcms_c_radio_monitor_start(struct brcms_c_info *wlc) { /* Don't start the timer if HWRADIO feature is disabled */ @@ -4299,28 +4202,6 @@ static void brcms_c_radio_monitor_start(struct brcms_c_info *wlc) brcms_add_timer(wlc->radio_timer, TIMER_INTERVAL_RADIOCHK, true); } -static void brcms_c_radio_disable(struct brcms_c_info *wlc) -{ - if (!wlc->pub->up) { - brcms_c_down_led_upd(wlc); - return; - } - - brcms_c_radio_monitor_start(wlc); - brcms_down(wlc->wl); -} - -static void brcms_c_radio_enable(struct brcms_c_info *wlc) -{ - if (wlc->pub->up) - return; - - if (brcms_deviceremoved(wlc)) - return; - - brcms_up(wlc->wl); -} - static bool brcms_c_radio_monitor_stop(struct brcms_c_info *wlc) { if (!wlc->radio_monitor) @@ -4343,18 +4224,6 @@ static void brcms_c_radio_hwdisable_upd(struct brcms_c_info *wlc) mboolclr(wlc->pub->radio_disabled, WL_RADIO_HW_DISABLE); } -/* - * centralized radio disable/enable function, - * invoke radio enable/disable after updating hwradio status - */ -static void brcms_c_radio_upd(struct brcms_c_info *wlc) -{ - if (wlc->pub->radio_disabled) - brcms_c_radio_disable(wlc); - else - brcms_c_radio_enable(wlc); -} - /* update hwradio status and return it */ bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc) { @@ -4376,12 +4245,7 @@ static void brcms_c_radio_timer(void *arg) return; } - /* cap mpc off count */ - if (wlc->mpc_offcnt < BRCMS_MPC_MAX_DELAYCNT) - wlc->mpc_offcnt++; - brcms_c_radio_hwdisable_upd(wlc); - brcms_c_radio_upd(wlc); } /* common low-level watchdog code */ @@ -4407,60 +4271,6 @@ static void brcms_b_watchdog(void *arg) wlc_phy_watchdog(wlc_hw->band->pi); } -static void brcms_c_radio_mpc_upd(struct brcms_c_info *wlc) -{ - bool mpc_radio, radio_state; - - /* - * Clear the WL_RADIO_MPC_DISABLE bit when mpc feature is disabled - * in case the WL_RADIO_MPC_DISABLE bit was set. Stop the radio - * monitor also when WL_RADIO_MPC_DISABLE is the only reason that - * the radio is going down. - */ - if (!wlc->mpc) { - if (!wlc->pub->radio_disabled) - return; - mboolclr(wlc->pub->radio_disabled, WL_RADIO_MPC_DISABLE); - brcms_c_radio_upd(wlc); - if (!wlc->pub->radio_disabled) - brcms_c_radio_monitor_stop(wlc); - return; - } - - /* - * sync ismpc logic with WL_RADIO_MPC_DISABLE bit in - * wlc->pub->radio_disabled to go ON, always call radio_upd - * synchronously to go OFF, postpone radio_upd to later when - * context is safe(e.g. watchdog) - */ - radio_state = - (mboolisset(wlc->pub->radio_disabled, WL_RADIO_MPC_DISABLE) ? OFF : - ON); - mpc_radio = (brcms_c_ismpc(wlc) == true) ? OFF : ON; - - if (radio_state == ON && mpc_radio == OFF) - wlc->mpc_delay_off = wlc->mpc_dlycnt; - else if (radio_state == OFF && mpc_radio == ON) { - mboolclr(wlc->pub->radio_disabled, WL_RADIO_MPC_DISABLE); - brcms_c_radio_upd(wlc); - if (wlc->mpc_offcnt < BRCMS_MPC_THRESHOLD) - wlc->mpc_dlycnt = BRCMS_MPC_MAX_DELAYCNT; - else - wlc->mpc_dlycnt = BRCMS_MPC_MIN_DELAYCNT; - } - /* - * Below logic is meant to capture the transition from mpc off - * to mpc on for reasons other than wlc->mpc_delay_off keeping - * the mpc off. In that case reset wlc->mpc_delay_off to - * wlc->mpc_dlycnt, so that we restart the countdown of mpc_delay_off - */ - if ((wlc->prev_non_delay_mpc == false) && - (brcms_c_is_non_delay_mpc(wlc) == true) && wlc->mpc_delay_off) - wlc->mpc_delay_off = wlc->mpc_dlycnt; - - wlc->prev_non_delay_mpc = brcms_c_is_non_delay_mpc(wlc); -} - /* common watchdog code */ static void brcms_c_watchdog(void *arg) { @@ -4481,21 +4291,7 @@ static void brcms_c_watchdog(void *arg) /* increment second count */ wlc->pub->now++; - /* delay radio disable */ - if (wlc->mpc_delay_off) { - if (--wlc->mpc_delay_off == 0) { - mboolset(wlc->pub->radio_disabled, - WL_RADIO_MPC_DISABLE); - if (wlc->mpc && brcms_c_ismpc(wlc)) - wlc->mpc_offcnt = 0; - } - } - - /* mpc sync */ - brcms_c_radio_mpc_upd(wlc); - /* radio sync: sw/hw/mpc --> radio_disable/radio_enable */ brcms_c_radio_hwdisable_upd(wlc); - brcms_c_radio_upd(wlc); /* if radio is disable, driver may be down, quit here */ if (wlc->pub->radio_disabled) return; @@ -4599,9 +4395,6 @@ static void brcms_c_info_init(struct brcms_c_info *wlc, int unit) /* WME QoS mode is Auto by default */ wlc->pub->_ampdu = AMPDU_AGG_HOST; wlc->pub->bcmerror = 0; - - /* initialize mpc delay */ - wlc->mpc_delay_off = wlc->mpc_dlycnt = BRCMS_MPC_MIN_DELAYCNT; } static uint brcms_c_attach_module(struct brcms_c_info *wlc) @@ -5259,9 +5052,6 @@ static void brcms_c_ap_upd(struct brcms_c_info *wlc) { /* STA-BSS; short capable */ wlc->PLCPHdr_override = BRCMS_PLCP_SHORT; - - /* fixup mpc */ - wlc->mpc = true; } /* Initialize just the hardware when coming out of POR or S3/S5 system states */ @@ -5376,7 +5166,7 @@ static void brcms_c_wme_retries_write(struct brcms_c_info *wlc) if (!wlc->clk) return; - for (ac = 0; ac < AC_COUNT; ac++) + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) brcms_b_write_shm(wlc->hw, M_AC_TXLMT_ADDR(ac), wlc->wme_retries[ac]); } @@ -5575,7 +5365,6 @@ uint brcms_c_down(struct brcms_c_info *wlc) if (!wlc->pub->up) return callbacks; - /* in between, mpc could try to bring down again.. */ wlc->going_down = true; callbacks += brcms_b_bmac_down_prep(wlc->hw); @@ -5852,7 +5641,7 @@ int brcms_c_set_rate_limit(struct brcms_c_info *wlc, u16 srl, u16 lrl) brcms_b_retrylimit_upd(wlc->hw, wlc->SRL, wlc->LRL); - for (ac = 0; ac < AC_COUNT; ac++) { + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], EDCF_SHORT, wlc->SRL); wlc->wme_retries[ac] = SFIELD(wlc->wme_retries[ac], @@ -6103,7 +5892,6 @@ void brcms_c_print_txdesc(struct d11txh *txh) u8 *rtsph = txh->RTSPhyHeader; struct ieee80211_rts rts = txh->rts_frame; - char hexbuf[256]; /* add plcp header along with txh descriptor */ printk(KERN_DEBUG "Raw TxDesc + plcp header:\n"); @@ -6124,17 +5912,16 @@ void brcms_c_print_txdesc(struct d11txh *txh) printk(KERN_DEBUG "XtraFrameTypes: %04x ", xtraft); printk(KERN_DEBUG "\n"); - brcmu_format_hex(hexbuf, iv, sizeof(txh->IV)); - printk(KERN_DEBUG "SecIV: %s\n", hexbuf); - brcmu_format_hex(hexbuf, ra, sizeof(txh->TxFrameRA)); - printk(KERN_DEBUG "RA: %s\n", hexbuf); + print_hex_dump_bytes("SecIV:", DUMP_PREFIX_OFFSET, iv, sizeof(txh->IV)); + print_hex_dump_bytes("RA:", DUMP_PREFIX_OFFSET, + ra, sizeof(txh->TxFrameRA)); printk(KERN_DEBUG "Fb FES Time: %04x ", tfestfb); - brcmu_format_hex(hexbuf, rtspfb, sizeof(txh->RTSPLCPFallback)); - printk(KERN_DEBUG "RTS PLCP: %s ", hexbuf); + print_hex_dump_bytes("Fb RTS PLCP:", DUMP_PREFIX_OFFSET, + rtspfb, sizeof(txh->RTSPLCPFallback)); printk(KERN_DEBUG "RTS DUR: %04x ", rtsdfb); - brcmu_format_hex(hexbuf, fragpfb, sizeof(txh->FragPLCPFallback)); - printk(KERN_DEBUG "PLCP: %s ", hexbuf); + print_hex_dump_bytes("PLCP:", DUMP_PREFIX_OFFSET, + fragpfb, sizeof(txh->FragPLCPFallback)); printk(KERN_DEBUG "DUR: %04x", fragdfb); printk(KERN_DEBUG "\n"); @@ -6149,18 +5936,18 @@ void brcms_c_print_txdesc(struct d11txh *txh) printk(KERN_DEBUG "MaxAggbyte_fb: %04x\n", mabyte_f); printk(KERN_DEBUG "MinByte: %04x\n", mmbyte); - brcmu_format_hex(hexbuf, rtsph, sizeof(txh->RTSPhyHeader)); - printk(KERN_DEBUG "RTS PLCP: %s ", hexbuf); - brcmu_format_hex(hexbuf, (u8 *) &rts, sizeof(txh->rts_frame)); - printk(KERN_DEBUG "RTS Frame: %s", hexbuf); + print_hex_dump_bytes("RTS PLCP:", DUMP_PREFIX_OFFSET, + rtsph, sizeof(txh->RTSPhyHeader)); + print_hex_dump_bytes("RTS Frame:", DUMP_PREFIX_OFFSET, + (u8 *)&rts, sizeof(txh->rts_frame)); printk(KERN_DEBUG "\n"); } #endif /* defined(BCMDBG) */ #if defined(BCMDBG) -int +static int brcms_c_format_flags(const struct brcms_c_bit_desc *bd, u32 flags, char *buf, - int len) + int len) { int i; char *p = buf; @@ -6916,7 +6703,7 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, qos = ieee80211_is_data_qos(h->frame_control); /* compute length of frame in bytes for use in PLCP computations */ - len = brcmu_pkttotlen(p); + len = p->len; phylen = len + FCS_LEN; /* Get tx_info */ @@ -8253,12 +8040,6 @@ int brcms_c_get_tx_power(struct brcms_c_info *wlc) return (int)(qdbm / BRCMS_TXPWR_DB_FACTOR); } -void brcms_c_set_radio_mpc(struct brcms_c_info *wlc, bool mpc) -{ - wlc->mpc = mpc; - brcms_c_radio_mpc_upd(wlc); -} - /* Process received frames */ /* * Return true if more frames need to be processed. false otherwise. @@ -8328,21 +8109,17 @@ static bool brcms_b_recv(struct brcms_hardware *wlc_hw, uint fifo, bool bound) { struct sk_buff *p; - struct sk_buff *head = NULL; - struct sk_buff *tail = NULL; + struct sk_buff *next = NULL; + struct sk_buff_head recv_frames; + uint n = 0; uint bound_limit = bound ? RXBND : -1; BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); - /* gather received frames */ - while ((p = dma_rx(wlc_hw->di[fifo]))) { + skb_queue_head_init(&recv_frames); - if (!tail) - head = tail = p; - else { - tail->prev = p; - tail = p; - } + /* gather received frames */ + while (dma_rx(wlc_hw->di[fifo], &recv_frames)) { /* !give others some time to run! */ if (++n >= bound_limit) @@ -8353,12 +8130,11 @@ brcms_b_recv(struct brcms_hardware *wlc_hw, uint fifo, bool bound) dma_rxfill(wlc_hw->di[fifo]); /* process each frame */ - while ((p = head) != NULL) { + skb_queue_walk_safe(&recv_frames, p, next) { struct d11rxhdr_le *rxh_le; struct d11rxhdr *rxh; - head = head->prev; - p->prev = NULL; + skb_unlink(p, &recv_frames); rxh_le = (struct d11rxhdr_le *)p->data; rxh = (struct d11rxhdr *)p->data; @@ -8448,8 +8224,7 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) printk_once("%s : PSM Watchdog, chipid 0x%x, chiprev 0x%x\n", __func__, wlc_hw->sih->chip, wlc_hw->sih->chiprev); - /* big hammer */ - brcms_init(wlc->wl); + brcms_fatal_error(wlc_hw->wlc->wl); } /* gptimer timeout */ @@ -8470,15 +8245,14 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) return wlc->macintstatus != 0; fatal: - brcms_init(wlc->wl); + brcms_fatal_error(wlc_hw->wlc->wl); return wlc->macintstatus != 0; } -void brcms_c_init(struct brcms_c_info *wlc) +void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx) { struct d11regs __iomem *regs; u16 chanspec; - bool mute = false; BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); @@ -8494,7 +8268,7 @@ void brcms_c_init(struct brcms_c_info *wlc) else chanspec = brcms_c_init_chanspec(wlc); - brcms_b_init(wlc->hw, chanspec, mute); + brcms_b_init(wlc->hw, chanspec); /* update beacon listen interval */ brcms_c_bcn_li_upd(wlc); @@ -8560,15 +8334,16 @@ void brcms_c_init(struct brcms_c_info *wlc) /* ..now really unleash hell (allow the MAC out of suspend) */ brcms_c_enable_mac(wlc); + /* suspend the tx fifos and mute the phy for preism cac time */ + if (mute_tx) + brcms_b_mute(wlc->hw, true); + /* clear tx flow control */ brcms_c_txflowcontrol_reset(wlc); /* enable the RF Disable Delay timer */ W_REG(&wlc->regs->rfdisabledly, RFDISABLE_DEFAULT); - /* initialize mpc delay */ - wlc->mpc_delay_off = wlc->mpc_dlycnt = BRCMS_MPC_MIN_DELAYCNT; - /* * Initialize WME parameters; if they haven't been set by some other * mechanism (IOVar, etc) then read them from the hardware. @@ -8577,7 +8352,7 @@ void brcms_c_init(struct brcms_c_info *wlc) /* Uninitialized; read from HW */ int ac; - for (ac = 0; ac < AC_COUNT; ac++) + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) wlc->wme_retries[ac] = brcms_b_read_shm(wlc->hw, M_AC_TXLMT_ADDR(ac)); } @@ -8754,8 +8529,6 @@ brcms_c_attach(struct brcms_info *wl, u16 vendor, u16 device, uint unit, brcms_c_ht_update_sgi_rx(wlc, 0); } - /* initialize radio_mpc_disable according to wlc->mpc */ - brcms_c_radio_mpc_upd(wlc); brcms_b_antsel_set(wlc->hw, wlc->asi->antsel_avail); if (perr) diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.h b/drivers/net/wireless/brcm80211/brcmsmac/main.h index c0e0fcfdfaf..251c350b316 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.h @@ -44,8 +44,6 @@ /* transmit buffer max headroom for protocol headers */ #define TXOFF (D11_TXH_LEN + D11_PHY_HDR_LEN) -#define AC_COUNT 4 - /* Macros for doing definition and get/set of bitfields * Usage example, e.g. a three-bit field (bits 4-6): * #define <NAME>_M BITFIELD_MASK(3) @@ -427,11 +425,6 @@ struct brcms_txq_info { * bandinit_pending: track band init in auto band. * radio_monitor: radio timer is running. * going_down: down path intermediate variable. - * mpc: enable minimum power consumption. - * mpc_dlycnt: # of watchdog cnt before turn disable radio. - * mpc_offcnt: # of watchdog cnt that radio is disabled. - * mpc_delay_off: delay radio disable by # of watchdog cnt. - * prev_non_delay_mpc: prev state brcms_c_is_non_delay_mpc. * wdtimer: timer for watchdog routine. * radio_timer: timer for hw radio button monitor routine. * monitor: monitor (MPDU sniffing) mode. @@ -441,7 +434,7 @@ struct brcms_txq_info { * bcn_li_dtim: beacon listen interval in # dtims. * WDarmed: watchdog timer is armed. * WDlast: last time wlc_watchdog() was called. - * edcf_txop[AC_COUNT]: current txop for each ac. + * edcf_txop[IEEE80211_NUM_ACS]: current txop for each ac. * wme_retries: per-AC retry limits. * tx_prec_map: Precedence map based on HW FIFO space. * fifo2prec_map[NFIFO]: pointer to fifo2_prec map based on WME. @@ -522,12 +515,6 @@ struct brcms_c_info { bool radio_monitor; bool going_down; - bool mpc; - u8 mpc_dlycnt; - u8 mpc_offcnt; - u8 mpc_delay_off; - u8 prev_non_delay_mpc; - struct brcms_timer *wdtimer; struct brcms_timer *radio_timer; @@ -546,9 +533,9 @@ struct brcms_c_info { u32 WDlast; /* WME */ - u16 edcf_txop[AC_COUNT]; + u16 edcf_txop[IEEE80211_NUM_ACS]; - u16 wme_retries[AC_COUNT]; + u16 wme_retries[IEEE80211_NUM_ACS]; u16 tx_prec_map; u16 fifo2prec_map[NFIFO]; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c index a3149254cbc..e17edf7e683 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c @@ -112,7 +112,7 @@ static const struct chan_info_basic chan_info_all[] = { {216, 50800} }; -const u8 ofdm_rate_lookup[] = { +static const u8 ofdm_rate_lookup[] = { BRCM_RATE_48M, BRCM_RATE_24M, @@ -190,15 +190,7 @@ u16 read_radio_reg(struct brcms_phy *pi, u16 addr) data = R_REG(&pi->regs->radioregdata); } else { W_REG_FLUSH(&pi->regs->phy4waddr, addr); - -#ifdef __ARM_ARCH_4T__ - __asm__(" .align 4 "); - __asm__(" nop "); - data = R_REG(&pi->regs->phy4wdatalo); -#else data = R_REG(&pi->regs->phy4wdatalo); -#endif - } pi->phy_wreg = 0; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_int.h b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_int.h index bea85241a24..5f9478b1c99 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_int.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_int.h @@ -774,11 +774,6 @@ struct brcms_phy { s16 nphy_noise_win[PHY_CORE_MAX][PHY_NOISE_WINDOW_SZ]; u8 nphy_noise_index; - u8 nphy_txpid2g[PHY_CORE_NUM_2]; - u8 nphy_txpid5g[PHY_CORE_NUM_2]; - u8 nphy_txpid5gl[PHY_CORE_NUM_2]; - u8 nphy_txpid5gh[PHY_CORE_NUM_2]; - bool nphy_gain_boost; bool nphy_elna_gain_config; u16 old_bphy_test; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c index cd19c2f7a34..ec9b56639d5 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c @@ -29,6 +29,7 @@ #include "phy_radio.h" #include "phyreg_n.h" #include "phytbl_n.h" +#include "soc.h" #define READ_RADIO_REG2(pi, radio_type, jspace, core, reg_name) \ read_radio_reg(pi, radio_type##_##jspace##_##reg_name | \ @@ -14417,12 +14418,6 @@ static void wlc_phy_txpwr_srom_read_ppr_nphy(struct brcms_phy *pi) switch (band_num) { case 0: - pi->nphy_txpid2g[PHY_CORE_0] = - (u8) wlapi_getintvar(shim, - BRCMS_SROM_TXPID2GA0); - pi->nphy_txpid2g[PHY_CORE_1] = - (u8) wlapi_getintvar(shim, - BRCMS_SROM_TXPID2GA1); pi->nphy_pwrctrl_info[PHY_CORE_0].max_pwr_2g = (s8) wlapi_getintvar(shim, BRCMS_SROM_MAXP2GA0); @@ -14486,12 +14481,6 @@ static void wlc_phy_txpwr_srom_read_ppr_nphy(struct brcms_phy *pi) break; case 1: - pi->nphy_txpid5g[PHY_CORE_0] = - (u8) wlapi_getintvar(shim, - BRCMS_SROM_TXPID5GA0); - pi->nphy_txpid5g[PHY_CORE_1] = - (u8) wlapi_getintvar(shim, - BRCMS_SROM_TXPID5GA1); pi->nphy_pwrctrl_info[PHY_CORE_0].max_pwr_5gm = (s8) wlapi_getintvar(shim, BRCMS_SROM_MAXP5GA0); pi->nphy_pwrctrl_info[PHY_CORE_1].max_pwr_5gm = @@ -14551,12 +14540,6 @@ static void wlc_phy_txpwr_srom_read_ppr_nphy(struct brcms_phy *pi) break; case 2: - pi->nphy_txpid5gl[0] = - (u8) wlapi_getintvar(shim, - BRCMS_SROM_TXPID5GLA0); - pi->nphy_txpid5gl[1] = - (u8) wlapi_getintvar(shim, - BRCMS_SROM_TXPID5GLA1); pi->nphy_pwrctrl_info[0].max_pwr_5gl = (s8) wlapi_getintvar(shim, BRCMS_SROM_MAXP5GLA0); @@ -14615,12 +14598,6 @@ static void wlc_phy_txpwr_srom_read_ppr_nphy(struct brcms_phy *pi) break; case 3: - pi->nphy_txpid5gh[0] = - (u8) wlapi_getintvar(shim, - BRCMS_SROM_TXPID5GHA0); - pi->nphy_txpid5gh[1] = - (u8) wlapi_getintvar(shim, - BRCMS_SROM_TXPID5GHA1); pi->nphy_pwrctrl_info[0].max_pwr_5gh = (s8) wlapi_getintvar(shim, BRCMS_SROM_MAXP5GHA0); @@ -27994,20 +27971,11 @@ void wlc_phy_txpwr_fixpower_nphy(struct brcms_phy *pi) chan_freq_range = wlc_phy_get_chan_freq_range_nphy(pi, 0); switch (chan_freq_range) { case WL_CHAN_FREQ_RANGE_2G: - txpi[0] = pi->nphy_txpid2g[0]; - txpi[1] = pi->nphy_txpid2g[1]; - break; case WL_CHAN_FREQ_RANGE_5GL: - txpi[0] = pi->nphy_txpid5gl[0]; - txpi[1] = pi->nphy_txpid5gl[1]; - break; case WL_CHAN_FREQ_RANGE_5GM: - txpi[0] = pi->nphy_txpid5g[0]; - txpi[1] = pi->nphy_txpid5g[1]; - break; case WL_CHAN_FREQ_RANGE_5GH: - txpi[0] = pi->nphy_txpid5gh[0]; - txpi[1] = pi->nphy_txpid5gh[1]; + txpi[0] = 0; + txpi[1] = 0; break; default: txpi[0] = txpi[1] = 91; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/pmu.c b/drivers/net/wireless/brcm80211/brcmsmac/pmu.c index 3b36e3acfd7..12ba575f578 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/pmu.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/pmu.c @@ -23,6 +23,7 @@ #include "pub.h" #include "aiutils.h" #include "pmu.h" +#include "soc.h" /* * external LPO crystal frequency diff --git a/drivers/net/wireless/brcm80211/brcmsmac/pub.h b/drivers/net/wireless/brcm80211/brcmsmac/pub.h index 37bb2dcc113..21ccf3a0398 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h @@ -170,22 +170,6 @@ enum brcms_srom_id { BRCMS_SROM_TSSIPOS2G, BRCMS_SROM_TSSIPOS5G, BRCMS_SROM_TXCHAIN, - BRCMS_SROM_TXPID2GA0, - BRCMS_SROM_TXPID2GA1, - BRCMS_SROM_TXPID2GA2, - BRCMS_SROM_TXPID2GA3, - BRCMS_SROM_TXPID5GA0, - BRCMS_SROM_TXPID5GA1, - BRCMS_SROM_TXPID5GA2, - BRCMS_SROM_TXPID5GA3, - BRCMS_SROM_TXPID5GHA0, - BRCMS_SROM_TXPID5GHA1, - BRCMS_SROM_TXPID5GHA2, - BRCMS_SROM_TXPID5GHA3, - BRCMS_SROM_TXPID5GLA0, - BRCMS_SROM_TXPID5GLA1, - BRCMS_SROM_TXPID5GLA2, - BRCMS_SROM_TXPID5GLA3, /* * per-path identifiers (see srom.c) */ @@ -225,10 +209,6 @@ enum brcms_srom_id { BRCMS_SROM_PA2GW2A1, BRCMS_SROM_PA2GW2A2, BRCMS_SROM_PA2GW2A3, - BRCMS_SROM_PA2GW3A0, - BRCMS_SROM_PA2GW3A1, - BRCMS_SROM_PA2GW3A2, - BRCMS_SROM_PA2GW3A3, BRCMS_SROM_PA5GHW0A0, BRCMS_SROM_PA5GHW0A1, BRCMS_SROM_PA5GHW0A2, @@ -241,10 +221,6 @@ enum brcms_srom_id { BRCMS_SROM_PA5GHW2A1, BRCMS_SROM_PA5GHW2A2, BRCMS_SROM_PA5GHW2A3, - BRCMS_SROM_PA5GHW3A0, - BRCMS_SROM_PA5GHW3A1, - BRCMS_SROM_PA5GHW3A2, - BRCMS_SROM_PA5GHW3A3, BRCMS_SROM_PA5GLW0A0, BRCMS_SROM_PA5GLW0A1, BRCMS_SROM_PA5GLW0A2, @@ -257,10 +233,6 @@ enum brcms_srom_id { BRCMS_SROM_PA5GLW2A1, BRCMS_SROM_PA5GLW2A2, BRCMS_SROM_PA5GLW2A3, - BRCMS_SROM_PA5GLW3A0, - BRCMS_SROM_PA5GLW3A1, - BRCMS_SROM_PA5GLW3A2, - BRCMS_SROM_PA5GLW3A3, BRCMS_SROM_PA5GW0A0, BRCMS_SROM_PA5GW0A1, BRCMS_SROM_PA5GW0A2, @@ -273,14 +245,9 @@ enum brcms_srom_id { BRCMS_SROM_PA5GW2A1, BRCMS_SROM_PA5GW2A2, BRCMS_SROM_PA5GW2A3, - BRCMS_SROM_PA5GW3A0, - BRCMS_SROM_PA5GW3A1, - BRCMS_SROM_PA5GW3A2, - BRCMS_SROM_PA5GW3A3, }; #define BRCMS_NUMRATES 16 /* max # of rates in a rateset */ -#define D11_PHY_HDR_LEN 6 /* Phy header length - 6 bytes */ /* phy types */ #define PHY_TYPE_A 0 /* Phy type A */ @@ -414,7 +381,6 @@ struct brcms_pub { uint _nbands; /* # bands supported */ uint now; /* # elapsed seconds */ - bool promisc; /* promiscuous destination address */ bool delayed_down; /* down delayed */ bool associated; /* true:part of [I]BSS, false: not */ /* (union of stas_associated, aps_associated) */ @@ -572,7 +538,7 @@ extern int brcms_c_up(struct brcms_c_info *wlc); extern uint brcms_c_down(struct brcms_c_info *wlc); extern bool brcms_c_chipmatch(u16 vendor, u16 device); -extern void brcms_c_init(struct brcms_c_info *wlc); +extern void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx); extern void brcms_c_reset(struct brcms_c_info *wlc); extern void brcms_c_intrson(struct brcms_c_info *wlc); @@ -628,7 +594,7 @@ extern void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc, u8 interval); extern int brcms_c_set_tx_power(struct brcms_c_info *wlc, int txpwr); extern int brcms_c_get_tx_power(struct brcms_c_info *wlc); -extern void brcms_c_set_radio_mpc(struct brcms_c_info *wlc, bool mpc); extern bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc); +extern void brcms_c_mute(struct brcms_c_info *wlc, bool on); #endif /* _BRCM_PUB_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/rate.h b/drivers/net/wireless/brcm80211/brcmsmac/rate.h index e7b9dc2f273..980d578825c 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/rate.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/rate.h @@ -19,6 +19,7 @@ #include "types.h" #include "d11.h" +#include "phy_hal.h" extern const u8 rate_info[]; extern const struct brcms_c_rateset cck_ofdm_mimo_rates; @@ -198,11 +199,9 @@ static inline u8 cck_rspec(u8 cck) /* Convert encoded rate value in plcp header to numerical rates in 500 KHz * increments */ -extern const u8 ofdm_rate_lookup[]; - static inline u8 ofdm_phy2mac_rate(u8 rlpt) { - return ofdm_rate_lookup[rlpt & 0x7]; + return wlc_phy_get_ofdm_rate_lookup()[rlpt & 0x7]; } static inline u8 cck_phy2mac_rate(u8 signal) diff --git a/drivers/net/wireless/brcm80211/brcmsmac/srom.c b/drivers/net/wireless/brcm80211/brcmsmac/srom.c index 99f791048e8..b6987ea9fc6 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/srom.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/srom.c @@ -28,6 +28,7 @@ #include "aiutils.h" #include "otp.h" #include "srom.h" +#include "soc.h" /* * SROM CRC8 polynomial value: @@ -62,9 +63,6 @@ #define SROM_MACHI_ET1 42 #define SROM_MACMID_ET1 43 #define SROM_MACLO_ET1 44 -#define SROM3_MACHI 37 -#define SROM3_MACMID 38 -#define SROM3_MACLO 39 #define SROM_BXARSSI2G 40 #define SROM_BXARSSI5G 41 @@ -101,7 +99,6 @@ #define SROM_BFL 57 #define SROM_BFL2 28 -#define SROM3_BFL2 61 #define SROM_AG10 58 @@ -109,99 +106,16 @@ #define SROM_OPO 60 -#define SROM3_LEDDC 62 - #define SROM_CRCREV 63 -/* SROM Rev 4: Reallocate the software part of the srom to accommodate - * MIMO features. It assumes up to two PCIE functions and 440 bytes - * of usable srom i.e. the usable storage in chips with OTP that - * implements hardware redundancy. - */ - #define SROM4_WORDS 220 -#define SROM4_SIGN 32 -#define SROM4_SIGNATURE 0x5372 - -#define SROM4_BREV 33 - -#define SROM4_BFL0 34 -#define SROM4_BFL1 35 -#define SROM4_BFL2 36 -#define SROM4_BFL3 37 -#define SROM5_BFL0 37 -#define SROM5_BFL1 38 -#define SROM5_BFL2 39 -#define SROM5_BFL3 40 - -#define SROM4_MACHI 38 -#define SROM4_MACMID 39 -#define SROM4_MACLO 40 -#define SROM5_MACHI 41 -#define SROM5_MACMID 42 -#define SROM5_MACLO 43 - -#define SROM4_CCODE 41 -#define SROM4_REGREV 42 -#define SROM5_CCODE 34 -#define SROM5_REGREV 35 - -#define SROM4_LEDBH10 43 -#define SROM4_LEDBH32 44 -#define SROM5_LEDBH10 59 -#define SROM5_LEDBH32 60 - -#define SROM4_LEDDC 45 -#define SROM5_LEDDC 45 - -#define SROM4_AA 46 - -#define SROM4_AG10 47 -#define SROM4_AG32 48 - -#define SROM4_TXPID2G 49 -#define SROM4_TXPID5G 51 -#define SROM4_TXPID5GL 53 -#define SROM4_TXPID5GH 55 - -#define SROM4_TXRXC 61 #define SROM4_TXCHAIN_MASK 0x000f -#define SROM4_TXCHAIN_SHIFT 0 #define SROM4_RXCHAIN_MASK 0x00f0 -#define SROM4_RXCHAIN_SHIFT 4 #define SROM4_SWITCH_MASK 0xff00 -#define SROM4_SWITCH_SHIFT 8 /* Per-path fields */ #define MAX_PATH_SROM 4 -#define SROM4_PATH0 64 -#define SROM4_PATH1 87 -#define SROM4_PATH2 110 -#define SROM4_PATH3 133 - -#define SROM4_2G_ITT_MAXP 0 -#define SROM4_2G_PA 1 -#define SROM4_5G_ITT_MAXP 5 -#define SROM4_5GLH_MAXP 6 -#define SROM4_5G_PA 7 -#define SROM4_5GL_PA 11 -#define SROM4_5GH_PA 15 - -/* All the miriad power offsets */ -#define SROM4_2G_CCKPO 156 -#define SROM4_2G_OFDMPO 157 -#define SROM4_5G_OFDMPO 159 -#define SROM4_5GL_OFDMPO 161 -#define SROM4_5GH_OFDMPO 163 -#define SROM4_2G_MCSPO 165 -#define SROM4_5G_MCSPO 173 -#define SROM4_5GL_MCSPO 181 -#define SROM4_5GH_MCSPO 189 -#define SROM4_CDDPO 197 -#define SROM4_STBCPO 198 -#define SROM4_BW40PO 199 -#define SROM4_BWDUPPO 200 #define SROM4_CRCREV 219 @@ -424,103 +338,32 @@ struct brcms_varbuf { static const struct brcms_sromvar pci_sromvars[] = { {BRCMS_SROM_DEVID, 0xffffff00, SRFL_PRHEX | SRFL_NOVAR, PCI_F0DEVID, 0xffff}, - {BRCMS_SROM_BOARDREV, 0x0000000e, SRFL_PRHEX, SROM_AABREV, - SROM_BR_MASK}, - {BRCMS_SROM_BOARDREV, 0x000000f0, SRFL_PRHEX, SROM4_BREV, 0xffff}, {BRCMS_SROM_BOARDREV, 0xffffff00, SRFL_PRHEX, SROM8_BREV, 0xffff}, - {BRCMS_SROM_BOARDFLAGS, 0x00000002, SRFL_PRHEX, SROM_BFL, 0xffff}, - {BRCMS_SROM_BOARDFLAGS, 0x00000004, SRFL_PRHEX | SRFL_MORE, SROM_BFL, - 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM_BFL2, 0xffff}, - {BRCMS_SROM_BOARDFLAGS, 0x00000008, SRFL_PRHEX | SRFL_MORE, SROM_BFL, - 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM3_BFL2, 0xffff}, - {BRCMS_SROM_BOARDFLAGS, 0x00000010, SRFL_PRHEX | SRFL_MORE, SROM4_BFL0, - 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM4_BFL1, 0xffff}, - {BRCMS_SROM_BOARDFLAGS, 0x000000e0, SRFL_PRHEX | SRFL_MORE, SROM5_BFL0, - 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM5_BFL1, 0xffff}, {BRCMS_SROM_BOARDFLAGS, 0xffffff00, SRFL_PRHEX | SRFL_MORE, SROM8_BFL0, 0xffff}, {BRCMS_SROM_CONT, 0, 0, SROM8_BFL1, 0xffff}, - {BRCMS_SROM_BOARDFLAGS2, 0x00000010, SRFL_PRHEX | SRFL_MORE, SROM4_BFL2, - 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM4_BFL3, 0xffff}, - {BRCMS_SROM_BOARDFLAGS2, 0x000000e0, SRFL_PRHEX | SRFL_MORE, SROM5_BFL2, - 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM5_BFL3, 0xffff}, {BRCMS_SROM_BOARDFLAGS2, 0xffffff00, SRFL_PRHEX | SRFL_MORE, SROM8_BFL2, 0xffff}, {BRCMS_SROM_CONT, 0, 0, SROM8_BFL3, 0xffff}, {BRCMS_SROM_BOARDTYPE, 0xfffffffc, SRFL_PRHEX, SROM_SSID, 0xffff}, - {BRCMS_SROM_BOARDNUM, 0x00000006, 0, SROM_MACLO_IL0, 0xffff}, - {BRCMS_SROM_BOARDNUM, 0x00000008, 0, SROM3_MACLO, 0xffff}, - {BRCMS_SROM_BOARDNUM, 0x00000010, 0, SROM4_MACLO, 0xffff}, - {BRCMS_SROM_BOARDNUM, 0x000000e0, 0, SROM5_MACLO, 0xffff}, {BRCMS_SROM_BOARDNUM, 0xffffff00, 0, SROM8_MACLO, 0xffff}, - {BRCMS_SROM_CC, 0x00000002, 0, SROM_AABREV, SROM_CC_MASK}, - {BRCMS_SROM_REGREV, 0x00000008, 0, SROM_OPO, 0xff00}, - {BRCMS_SROM_REGREV, 0x00000010, 0, SROM4_REGREV, 0x00ff}, - {BRCMS_SROM_REGREV, 0x000000e0, 0, SROM5_REGREV, 0x00ff}, {BRCMS_SROM_REGREV, 0xffffff00, 0, SROM8_REGREV, 0x00ff}, - {BRCMS_SROM_LEDBH0, 0x0000000e, SRFL_NOFFS, SROM_LEDBH10, 0x00ff}, - {BRCMS_SROM_LEDBH1, 0x0000000e, SRFL_NOFFS, SROM_LEDBH10, 0xff00}, - {BRCMS_SROM_LEDBH2, 0x0000000e, SRFL_NOFFS, SROM_LEDBH32, 0x00ff}, - {BRCMS_SROM_LEDBH3, 0x0000000e, SRFL_NOFFS, SROM_LEDBH32, 0xff00}, - {BRCMS_SROM_LEDBH0, 0x00000010, SRFL_NOFFS, SROM4_LEDBH10, 0x00ff}, - {BRCMS_SROM_LEDBH1, 0x00000010, SRFL_NOFFS, SROM4_LEDBH10, 0xff00}, - {BRCMS_SROM_LEDBH2, 0x00000010, SRFL_NOFFS, SROM4_LEDBH32, 0x00ff}, - {BRCMS_SROM_LEDBH3, 0x00000010, SRFL_NOFFS, SROM4_LEDBH32, 0xff00}, - {BRCMS_SROM_LEDBH0, 0x000000e0, SRFL_NOFFS, SROM5_LEDBH10, 0x00ff}, - {BRCMS_SROM_LEDBH1, 0x000000e0, SRFL_NOFFS, SROM5_LEDBH10, 0xff00}, - {BRCMS_SROM_LEDBH2, 0x000000e0, SRFL_NOFFS, SROM5_LEDBH32, 0x00ff}, - {BRCMS_SROM_LEDBH3, 0x000000e0, SRFL_NOFFS, SROM5_LEDBH32, 0xff00}, {BRCMS_SROM_LEDBH0, 0xffffff00, SRFL_NOFFS, SROM8_LEDBH10, 0x00ff}, {BRCMS_SROM_LEDBH1, 0xffffff00, SRFL_NOFFS, SROM8_LEDBH10, 0xff00}, {BRCMS_SROM_LEDBH2, 0xffffff00, SRFL_NOFFS, SROM8_LEDBH32, 0x00ff}, {BRCMS_SROM_LEDBH3, 0xffffff00, SRFL_NOFFS, SROM8_LEDBH32, 0xff00}, - {BRCMS_SROM_PA0B0, 0x0000000e, SRFL_PRHEX, SROM_WL0PAB0, 0xffff}, - {BRCMS_SROM_PA0B1, 0x0000000e, SRFL_PRHEX, SROM_WL0PAB1, 0xffff}, - {BRCMS_SROM_PA0B2, 0x0000000e, SRFL_PRHEX, SROM_WL0PAB2, 0xffff}, - {BRCMS_SROM_PA0ITSSIT, 0x0000000e, 0, SROM_ITT, 0x00ff}, - {BRCMS_SROM_PA0MAXPWR, 0x0000000e, 0, SROM_WL10MAXP, 0x00ff}, {BRCMS_SROM_PA0B0, 0xffffff00, SRFL_PRHEX, SROM8_W0_PAB0, 0xffff}, {BRCMS_SROM_PA0B1, 0xffffff00, SRFL_PRHEX, SROM8_W0_PAB1, 0xffff}, {BRCMS_SROM_PA0B2, 0xffffff00, SRFL_PRHEX, SROM8_W0_PAB2, 0xffff}, {BRCMS_SROM_PA0ITSSIT, 0xffffff00, 0, SROM8_W0_ITTMAXP, 0xff00}, {BRCMS_SROM_PA0MAXPWR, 0xffffff00, 0, SROM8_W0_ITTMAXP, 0x00ff}, - {BRCMS_SROM_OPO, 0x0000000c, 0, SROM_OPO, 0x00ff}, {BRCMS_SROM_OPO, 0xffffff00, 0, SROM8_2G_OFDMPO, 0x00ff}, - {BRCMS_SROM_AA2G, 0x0000000e, 0, SROM_AABREV, SROM_AA0_MASK}, - {BRCMS_SROM_AA2G, 0x000000f0, 0, SROM4_AA, 0x00ff}, {BRCMS_SROM_AA2G, 0xffffff00, 0, SROM8_AA, 0x00ff}, - {BRCMS_SROM_AA5G, 0x0000000e, 0, SROM_AABREV, SROM_AA1_MASK}, - {BRCMS_SROM_AA5G, 0x000000f0, 0, SROM4_AA, 0xff00}, {BRCMS_SROM_AA5G, 0xffffff00, 0, SROM8_AA, 0xff00}, - {BRCMS_SROM_AG0, 0x0000000e, 0, SROM_AG10, 0x00ff}, - {BRCMS_SROM_AG1, 0x0000000e, 0, SROM_AG10, 0xff00}, - {BRCMS_SROM_AG0, 0x000000f0, 0, SROM4_AG10, 0x00ff}, - {BRCMS_SROM_AG1, 0x000000f0, 0, SROM4_AG10, 0xff00}, - {BRCMS_SROM_AG2, 0x000000f0, 0, SROM4_AG32, 0x00ff}, - {BRCMS_SROM_AG3, 0x000000f0, 0, SROM4_AG32, 0xff00}, {BRCMS_SROM_AG0, 0xffffff00, 0, SROM8_AG10, 0x00ff}, {BRCMS_SROM_AG1, 0xffffff00, 0, SROM8_AG10, 0xff00}, {BRCMS_SROM_AG2, 0xffffff00, 0, SROM8_AG32, 0x00ff}, {BRCMS_SROM_AG3, 0xffffff00, 0, SROM8_AG32, 0xff00}, - {BRCMS_SROM_PA1B0, 0x0000000e, SRFL_PRHEX, SROM_WL1PAB0, 0xffff}, - {BRCMS_SROM_PA1B1, 0x0000000e, SRFL_PRHEX, SROM_WL1PAB1, 0xffff}, - {BRCMS_SROM_PA1B2, 0x0000000e, SRFL_PRHEX, SROM_WL1PAB2, 0xffff}, - {BRCMS_SROM_PA1LOB0, 0x0000000c, SRFL_PRHEX, SROM_WL1LPAB0, 0xffff}, - {BRCMS_SROM_PA1LOB1, 0x0000000c, SRFL_PRHEX, SROM_WL1LPAB1, 0xffff}, - {BRCMS_SROM_PA1LOB2, 0x0000000c, SRFL_PRHEX, SROM_WL1LPAB2, 0xffff}, - {BRCMS_SROM_PA1HIB0, 0x0000000c, SRFL_PRHEX, SROM_WL1HPAB0, 0xffff}, - {BRCMS_SROM_PA1HIB1, 0x0000000c, SRFL_PRHEX, SROM_WL1HPAB1, 0xffff}, - {BRCMS_SROM_PA1HIB2, 0x0000000c, SRFL_PRHEX, SROM_WL1HPAB2, 0xffff}, - {BRCMS_SROM_PA1ITSSIT, 0x0000000e, 0, SROM_ITT, 0xff00}, - {BRCMS_SROM_PA1MAXPWR, 0x0000000e, 0, SROM_WL10MAXP, 0xff00}, - {BRCMS_SROM_PA1LOMAXPWR, 0x0000000c, 0, SROM_WL1LHMAXP, 0xff00}, - {BRCMS_SROM_PA1HIMAXPWR, 0x0000000c, 0, SROM_WL1LHMAXP, 0x00ff}, {BRCMS_SROM_PA1B0, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB0, 0xffff}, {BRCMS_SROM_PA1B1, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB1, 0xffff}, {BRCMS_SROM_PA1B2, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB2, 0xffff}, @@ -534,40 +377,20 @@ static const struct brcms_sromvar pci_sromvars[] = { {BRCMS_SROM_PA1MAXPWR, 0xffffff00, 0, SROM8_W1_ITTMAXP, 0x00ff}, {BRCMS_SROM_PA1LOMAXPWR, 0xffffff00, 0, SROM8_W1_MAXP_LCHC, 0xff00}, {BRCMS_SROM_PA1HIMAXPWR, 0xffffff00, 0, SROM8_W1_MAXP_LCHC, 0x00ff}, - {BRCMS_SROM_BXA2G, 0x00000008, 0, SROM_BXARSSI2G, 0x1800}, - {BRCMS_SROM_RSSISAV2G, 0x00000008, 0, SROM_BXARSSI2G, 0x0700}, - {BRCMS_SROM_RSSISMC2G, 0x00000008, 0, SROM_BXARSSI2G, 0x00f0}, - {BRCMS_SROM_RSSISMF2G, 0x00000008, 0, SROM_BXARSSI2G, 0x000f}, {BRCMS_SROM_BXA2G, 0xffffff00, 0, SROM8_BXARSSI2G, 0x1800}, {BRCMS_SROM_RSSISAV2G, 0xffffff00, 0, SROM8_BXARSSI2G, 0x0700}, {BRCMS_SROM_RSSISMC2G, 0xffffff00, 0, SROM8_BXARSSI2G, 0x00f0}, {BRCMS_SROM_RSSISMF2G, 0xffffff00, 0, SROM8_BXARSSI2G, 0x000f}, - {BRCMS_SROM_BXA5G, 0x00000008, 0, SROM_BXARSSI5G, 0x1800}, - {BRCMS_SROM_RSSISAV5G, 0x00000008, 0, SROM_BXARSSI5G, 0x0700}, - {BRCMS_SROM_RSSISMC5G, 0x00000008, 0, SROM_BXARSSI5G, 0x00f0}, - {BRCMS_SROM_RSSISMF5G, 0x00000008, 0, SROM_BXARSSI5G, 0x000f}, {BRCMS_SROM_BXA5G, 0xffffff00, 0, SROM8_BXARSSI5G, 0x1800}, {BRCMS_SROM_RSSISAV5G, 0xffffff00, 0, SROM8_BXARSSI5G, 0x0700}, {BRCMS_SROM_RSSISMC5G, 0xffffff00, 0, SROM8_BXARSSI5G, 0x00f0}, {BRCMS_SROM_RSSISMF5G, 0xffffff00, 0, SROM8_BXARSSI5G, 0x000f}, - {BRCMS_SROM_TRI2G, 0x00000008, 0, SROM_TRI52G, 0x00ff}, - {BRCMS_SROM_TRI5G, 0x00000008, 0, SROM_TRI52G, 0xff00}, - {BRCMS_SROM_TRI5GL, 0x00000008, 0, SROM_TRI5GHL, 0x00ff}, - {BRCMS_SROM_TRI5GH, 0x00000008, 0, SROM_TRI5GHL, 0xff00}, {BRCMS_SROM_TRI2G, 0xffffff00, 0, SROM8_TRI52G, 0x00ff}, {BRCMS_SROM_TRI5G, 0xffffff00, 0, SROM8_TRI52G, 0xff00}, {BRCMS_SROM_TRI5GL, 0xffffff00, 0, SROM8_TRI5GHL, 0x00ff}, {BRCMS_SROM_TRI5GH, 0xffffff00, 0, SROM8_TRI5GHL, 0xff00}, - {BRCMS_SROM_RXPO2G, 0x00000008, SRFL_PRSIGN, SROM_RXPO52G, 0x00ff}, - {BRCMS_SROM_RXPO5G, 0x00000008, SRFL_PRSIGN, SROM_RXPO52G, 0xff00}, {BRCMS_SROM_RXPO2G, 0xffffff00, SRFL_PRSIGN, SROM8_RXPO52G, 0x00ff}, {BRCMS_SROM_RXPO5G, 0xffffff00, SRFL_PRSIGN, SROM8_RXPO52G, 0xff00}, - {BRCMS_SROM_TXCHAIN, 0x000000f0, SRFL_NOFFS, SROM4_TXRXC, - SROM4_TXCHAIN_MASK}, - {BRCMS_SROM_RXCHAIN, 0x000000f0, SRFL_NOFFS, SROM4_TXRXC, - SROM4_RXCHAIN_MASK}, - {BRCMS_SROM_ANTSWITCH, 0x000000f0, SRFL_NOFFS, SROM4_TXRXC, - SROM4_SWITCH_MASK}, {BRCMS_SROM_TXCHAIN, 0xffffff00, SRFL_NOFFS, SROM8_TXRXC, SROM4_TXCHAIN_MASK}, {BRCMS_SROM_RXCHAIN, 0xffffff00, SRFL_NOFFS, SROM8_TXRXC, @@ -594,43 +417,11 @@ static const struct brcms_sromvar pci_sromvars[] = { SROM8_FEM_ANTSWLUT_MASK}, {BRCMS_SROM_TEMPTHRESH, 0xffffff00, 0, SROM8_THERMAL, 0xff00}, {BRCMS_SROM_TEMPOFFSET, 0xffffff00, 0, SROM8_THERMAL, 0x00ff}, - {BRCMS_SROM_TXPID2GA0, 0x000000f0, 0, SROM4_TXPID2G, 0x00ff}, - {BRCMS_SROM_TXPID2GA1, 0x000000f0, 0, SROM4_TXPID2G, 0xff00}, - {BRCMS_SROM_TXPID2GA2, 0x000000f0, 0, SROM4_TXPID2G + 1, 0x00ff}, - {BRCMS_SROM_TXPID2GA3, 0x000000f0, 0, SROM4_TXPID2G + 1, 0xff00}, - {BRCMS_SROM_TXPID5GA0, 0x000000f0, 0, SROM4_TXPID5G, 0x00ff}, - {BRCMS_SROM_TXPID5GA1, 0x000000f0, 0, SROM4_TXPID5G, 0xff00}, - {BRCMS_SROM_TXPID5GA2, 0x000000f0, 0, SROM4_TXPID5G + 1, 0x00ff}, - {BRCMS_SROM_TXPID5GA3, 0x000000f0, 0, SROM4_TXPID5G + 1, 0xff00}, - {BRCMS_SROM_TXPID5GLA0, 0x000000f0, 0, SROM4_TXPID5GL, 0x00ff}, - {BRCMS_SROM_TXPID5GLA1, 0x000000f0, 0, SROM4_TXPID5GL, 0xff00}, - {BRCMS_SROM_TXPID5GLA2, 0x000000f0, 0, SROM4_TXPID5GL + 1, 0x00ff}, - {BRCMS_SROM_TXPID5GLA3, 0x000000f0, 0, SROM4_TXPID5GL + 1, 0xff00}, - {BRCMS_SROM_TXPID5GHA0, 0x000000f0, 0, SROM4_TXPID5GH, 0x00ff}, - {BRCMS_SROM_TXPID5GHA1, 0x000000f0, 0, SROM4_TXPID5GH, 0xff00}, - {BRCMS_SROM_TXPID5GHA2, 0x000000f0, 0, SROM4_TXPID5GH + 1, 0x00ff}, - {BRCMS_SROM_TXPID5GHA3, 0x000000f0, 0, SROM4_TXPID5GH + 1, 0xff00}, - - {BRCMS_SROM_CCODE, 0x0000000f, SRFL_CCODE, SROM_CCODE, 0xffff}, - {BRCMS_SROM_CCODE, 0x00000010, SRFL_CCODE, SROM4_CCODE, 0xffff}, - {BRCMS_SROM_CCODE, 0x000000e0, SRFL_CCODE, SROM5_CCODE, 0xffff}, + {BRCMS_SROM_CCODE, 0xffffff00, SRFL_CCODE, SROM8_CCODE, 0xffff}, {BRCMS_SROM_MACADDR, 0xffffff00, SRFL_ETHADDR, SROM8_MACHI, 0xffff}, - {BRCMS_SROM_MACADDR, 0x000000e0, SRFL_ETHADDR, SROM5_MACHI, 0xffff}, - {BRCMS_SROM_MACADDR, 0x00000010, SRFL_ETHADDR, SROM4_MACHI, 0xffff}, - {BRCMS_SROM_MACADDR, 0x00000008, SRFL_ETHADDR, SROM3_MACHI, 0xffff}, - {BRCMS_SROM_IL0MACADDR, 0x00000007, SRFL_ETHADDR, SROM_MACHI_IL0, - 0xffff}, - {BRCMS_SROM_ET1MACADDR, 0x00000007, SRFL_ETHADDR, SROM_MACHI_ET1, - 0xffff}, {BRCMS_SROM_LEDDC, 0xffffff00, SRFL_NOFFS | SRFL_LEDDC, SROM8_LEDDC, 0xffff}, - {BRCMS_SROM_LEDDC, 0x000000e0, SRFL_NOFFS | SRFL_LEDDC, SROM5_LEDDC, - 0xffff}, - {BRCMS_SROM_LEDDC, 0x00000010, SRFL_NOFFS | SRFL_LEDDC, SROM4_LEDDC, - 0xffff}, - {BRCMS_SROM_LEDDC, 0x00000008, SRFL_NOFFS | SRFL_LEDDC, SROM3_LEDDC, - 0xffff}, {BRCMS_SROM_RAWTEMPSENSE, 0xffffff00, SRFL_PRHEX, SROM8_MPWR_RAWTS, 0x01ff}, {BRCMS_SROM_MEASPOWER, 0xffffff00, SRFL_PRHEX, SROM8_MPWR_RAWTS, @@ -650,16 +441,7 @@ static const struct brcms_sromvar pci_sromvars[] = { {BRCMS_SROM_PHYCAL_TEMPDELTA, 0xffffff00, 0, SROM8_PHYCAL_TEMPDELTA, 0x00ff}, - {BRCMS_SROM_CCK2GPO, 0x000000f0, 0, SROM4_2G_CCKPO, 0xffff}, {BRCMS_SROM_CCK2GPO, 0x00000100, 0, SROM8_2G_CCKPO, 0xffff}, - {BRCMS_SROM_OFDM2GPO, 0x000000f0, SRFL_MORE, SROM4_2G_OFDMPO, 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM4_2G_OFDMPO + 1, 0xffff}, - {BRCMS_SROM_OFDM5GPO, 0x000000f0, SRFL_MORE, SROM4_5G_OFDMPO, 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM4_5G_OFDMPO + 1, 0xffff}, - {BRCMS_SROM_OFDM5GLPO, 0x000000f0, SRFL_MORE, SROM4_5GL_OFDMPO, 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM4_5GL_OFDMPO + 1, 0xffff}, - {BRCMS_SROM_OFDM5GHPO, 0x000000f0, SRFL_MORE, SROM4_5GH_OFDMPO, 0xffff}, - {BRCMS_SROM_CONT, 0, 0, SROM4_5GH_OFDMPO + 1, 0xffff}, {BRCMS_SROM_OFDM2GPO, 0x00000100, SRFL_MORE, SROM8_2G_OFDMPO, 0xffff}, {BRCMS_SROM_CONT, 0, 0, SROM8_2G_OFDMPO + 1, 0xffff}, {BRCMS_SROM_OFDM5GPO, 0x00000100, SRFL_MORE, SROM8_5G_OFDMPO, 0xffff}, @@ -668,38 +450,6 @@ static const struct brcms_sromvar pci_sromvars[] = { {BRCMS_SROM_CONT, 0, 0, SROM8_5GL_OFDMPO + 1, 0xffff}, {BRCMS_SROM_OFDM5GHPO, 0x00000100, SRFL_MORE, SROM8_5GH_OFDMPO, 0xffff}, {BRCMS_SROM_CONT, 0, 0, SROM8_5GH_OFDMPO + 1, 0xffff}, - {BRCMS_SROM_MCS2GPO0, 0x000000f0, 0, SROM4_2G_MCSPO, 0xffff}, - {BRCMS_SROM_MCS2GPO1, 0x000000f0, 0, SROM4_2G_MCSPO + 1, 0xffff}, - {BRCMS_SROM_MCS2GPO2, 0x000000f0, 0, SROM4_2G_MCSPO + 2, 0xffff}, - {BRCMS_SROM_MCS2GPO3, 0x000000f0, 0, SROM4_2G_MCSPO + 3, 0xffff}, - {BRCMS_SROM_MCS2GPO4, 0x000000f0, 0, SROM4_2G_MCSPO + 4, 0xffff}, - {BRCMS_SROM_MCS2GPO5, 0x000000f0, 0, SROM4_2G_MCSPO + 5, 0xffff}, - {BRCMS_SROM_MCS2GPO6, 0x000000f0, 0, SROM4_2G_MCSPO + 6, 0xffff}, - {BRCMS_SROM_MCS2GPO7, 0x000000f0, 0, SROM4_2G_MCSPO + 7, 0xffff}, - {BRCMS_SROM_MCS5GPO0, 0x000000f0, 0, SROM4_5G_MCSPO, 0xffff}, - {BRCMS_SROM_MCS5GPO1, 0x000000f0, 0, SROM4_5G_MCSPO + 1, 0xffff}, - {BRCMS_SROM_MCS5GPO2, 0x000000f0, 0, SROM4_5G_MCSPO + 2, 0xffff}, - {BRCMS_SROM_MCS5GPO3, 0x000000f0, 0, SROM4_5G_MCSPO + 3, 0xffff}, - {BRCMS_SROM_MCS5GPO4, 0x000000f0, 0, SROM4_5G_MCSPO + 4, 0xffff}, - {BRCMS_SROM_MCS5GPO5, 0x000000f0, 0, SROM4_5G_MCSPO + 5, 0xffff}, - {BRCMS_SROM_MCS5GPO6, 0x000000f0, 0, SROM4_5G_MCSPO + 6, 0xffff}, - {BRCMS_SROM_MCS5GPO7, 0x000000f0, 0, SROM4_5G_MCSPO + 7, 0xffff}, - {BRCMS_SROM_MCS5GLPO0, 0x000000f0, 0, SROM4_5GL_MCSPO, 0xffff}, - {BRCMS_SROM_MCS5GLPO1, 0x000000f0, 0, SROM4_5GL_MCSPO + 1, 0xffff}, - {BRCMS_SROM_MCS5GLPO2, 0x000000f0, 0, SROM4_5GL_MCSPO + 2, 0xffff}, - {BRCMS_SROM_MCS5GLPO3, 0x000000f0, 0, SROM4_5GL_MCSPO + 3, 0xffff}, - {BRCMS_SROM_MCS5GLPO4, 0x000000f0, 0, SROM4_5GL_MCSPO + 4, 0xffff}, - {BRCMS_SROM_MCS5GLPO5, 0x000000f0, 0, SROM4_5GL_MCSPO + 5, 0xffff}, - {BRCMS_SROM_MCS5GLPO6, 0x000000f0, 0, SROM4_5GL_MCSPO + 6, 0xffff}, - {BRCMS_SROM_MCS5GLPO7, 0x000000f0, 0, SROM4_5GL_MCSPO + 7, 0xffff}, - {BRCMS_SROM_MCS5GHPO0, 0x000000f0, 0, SROM4_5GH_MCSPO, 0xffff}, - {BRCMS_SROM_MCS5GHPO1, 0x000000f0, 0, SROM4_5GH_MCSPO + 1, 0xffff}, - {BRCMS_SROM_MCS5GHPO2, 0x000000f0, 0, SROM4_5GH_MCSPO + 2, 0xffff}, - {BRCMS_SROM_MCS5GHPO3, 0x000000f0, 0, SROM4_5GH_MCSPO + 3, 0xffff}, - {BRCMS_SROM_MCS5GHPO4, 0x000000f0, 0, SROM4_5GH_MCSPO + 4, 0xffff}, - {BRCMS_SROM_MCS5GHPO5, 0x000000f0, 0, SROM4_5GH_MCSPO + 5, 0xffff}, - {BRCMS_SROM_MCS5GHPO6, 0x000000f0, 0, SROM4_5GH_MCSPO + 6, 0xffff}, - {BRCMS_SROM_MCS5GHPO7, 0x000000f0, 0, SROM4_5GH_MCSPO + 7, 0xffff}, {BRCMS_SROM_MCS2GPO0, 0x00000100, 0, SROM8_2G_MCSPO, 0xffff}, {BRCMS_SROM_MCS2GPO1, 0x00000100, 0, SROM8_2G_MCSPO + 1, 0xffff}, {BRCMS_SROM_MCS2GPO2, 0x00000100, 0, SROM8_2G_MCSPO + 2, 0xffff}, @@ -732,10 +482,6 @@ static const struct brcms_sromvar pci_sromvars[] = { {BRCMS_SROM_MCS5GHPO5, 0x00000100, 0, SROM8_5GH_MCSPO + 5, 0xffff}, {BRCMS_SROM_MCS5GHPO6, 0x00000100, 0, SROM8_5GH_MCSPO + 6, 0xffff}, {BRCMS_SROM_MCS5GHPO7, 0x00000100, 0, SROM8_5GH_MCSPO + 7, 0xffff}, - {BRCMS_SROM_CDDPO, 0x000000f0, 0, SROM4_CDDPO, 0xffff}, - {BRCMS_SROM_STBCPO, 0x000000f0, 0, SROM4_STBCPO, 0xffff}, - {BRCMS_SROM_BW40PO, 0x000000f0, 0, SROM4_BW40PO, 0xffff}, - {BRCMS_SROM_BWDUPPO, 0x000000f0, 0, SROM4_BWDUPPO, 0xffff}, {BRCMS_SROM_CDDPO, 0x00000100, 0, SROM8_CDDPO, 0xffff}, {BRCMS_SROM_STBCPO, 0x00000100, 0, SROM8_STBCPO, 0xffff}, {BRCMS_SROM_BW40PO, 0x00000100, 0, SROM8_BW40PO, 0xffff}, @@ -811,34 +557,6 @@ static const struct brcms_sromvar pci_sromvars[] = { }; static const struct brcms_sromvar perpath_pci_sromvars[] = { - {BRCMS_SROM_MAXP2GA0, 0x000000f0, 0, SROM4_2G_ITT_MAXP, 0x00ff}, - {BRCMS_SROM_ITT2GA0, 0x000000f0, 0, SROM4_2G_ITT_MAXP, 0xff00}, - {BRCMS_SROM_ITT5GA0, 0x000000f0, 0, SROM4_5G_ITT_MAXP, 0xff00}, - {BRCMS_SROM_PA2GW0A0, 0x000000f0, SRFL_PRHEX, SROM4_2G_PA, 0xffff}, - {BRCMS_SROM_PA2GW1A0, 0x000000f0, SRFL_PRHEX, SROM4_2G_PA + 1, 0xffff}, - {BRCMS_SROM_PA2GW2A0, 0x000000f0, SRFL_PRHEX, SROM4_2G_PA + 2, 0xffff}, - {BRCMS_SROM_PA2GW3A0, 0x000000f0, SRFL_PRHEX, SROM4_2G_PA + 3, 0xffff}, - {BRCMS_SROM_MAXP5GA0, 0x000000f0, 0, SROM4_5G_ITT_MAXP, 0x00ff}, - {BRCMS_SROM_MAXP5GHA0, 0x000000f0, 0, SROM4_5GLH_MAXP, 0x00ff}, - {BRCMS_SROM_MAXP5GLA0, 0x000000f0, 0, SROM4_5GLH_MAXP, 0xff00}, - {BRCMS_SROM_PA5GW0A0, 0x000000f0, SRFL_PRHEX, SROM4_5G_PA, 0xffff}, - {BRCMS_SROM_PA5GW1A0, 0x000000f0, SRFL_PRHEX, SROM4_5G_PA + 1, 0xffff}, - {BRCMS_SROM_PA5GW2A0, 0x000000f0, SRFL_PRHEX, SROM4_5G_PA + 2, 0xffff}, - {BRCMS_SROM_PA5GW3A0, 0x000000f0, SRFL_PRHEX, SROM4_5G_PA + 3, 0xffff}, - {BRCMS_SROM_PA5GLW0A0, 0x000000f0, SRFL_PRHEX, SROM4_5GL_PA, 0xffff}, - {BRCMS_SROM_PA5GLW1A0, 0x000000f0, SRFL_PRHEX, SROM4_5GL_PA + 1, - 0xffff}, - {BRCMS_SROM_PA5GLW2A0, 0x000000f0, SRFL_PRHEX, SROM4_5GL_PA + 2, - 0xffff}, - {BRCMS_SROM_PA5GLW3A0, 0x000000f0, SRFL_PRHEX, SROM4_5GL_PA + 3, - 0xffff}, - {BRCMS_SROM_PA5GHW0A0, 0x000000f0, SRFL_PRHEX, SROM4_5GH_PA, 0xffff}, - {BRCMS_SROM_PA5GHW1A0, 0x000000f0, SRFL_PRHEX, SROM4_5GH_PA + 1, - 0xffff}, - {BRCMS_SROM_PA5GHW2A0, 0x000000f0, SRFL_PRHEX, SROM4_5GH_PA + 2, - 0xffff}, - {BRCMS_SROM_PA5GHW3A0, 0x000000f0, SRFL_PRHEX, SROM4_5GH_PA + 3, - 0xffff}, {BRCMS_SROM_MAXP2GA0, 0xffffff00, 0, SROM8_2G_ITT_MAXP, 0x00ff}, {BRCMS_SROM_ITT2GA0, 0xffffff00, 0, SROM8_2G_ITT_MAXP, 0xff00}, {BRCMS_SROM_ITT5GA0, 0xffffff00, 0, SROM8_5G_ITT_MAXP, 0xff00}, @@ -868,24 +586,17 @@ static const struct brcms_sromvar perpath_pci_sromvars[] = { * shared between devices. */ static u8 brcms_srom_crc8_table[CRC8_TABLE_SIZE]; -static u16 __iomem * +static u8 __iomem * srom_window_address(struct si_pub *sih, u8 __iomem *curmap) { if (sih->ccrev < 32) - return (u16 __iomem *)(curmap + PCI_BAR0_SPROM_OFFSET); + return curmap + PCI_BAR0_SPROM_OFFSET; if (sih->cccaps & CC_CAP_SROM) - return (u16 __iomem *) - (curmap + PCI_16KB0_CCREGS_OFFSET + CC_SROM_OTP); + return curmap + PCI_16KB0_CCREGS_OFFSET + CC_SROM_OTP; return NULL; } -/* Parse SROM and create name=value pairs. 'srom' points to - * the SROM word array. 'off' specifies the offset of the - * first word 'srom' points to, which should be either 0 or - * SROM3_SWRG_OFF (full SROM or software region). - */ - static uint mask_shift(u16 mask) { uint i; @@ -906,18 +617,16 @@ static uint mask_width(u16 mask) return 0; } -static inline void ltoh16_buf(u16 *buf, unsigned int size) +static inline void le16_to_cpu_buf(u16 *buf, uint nwords) { - size /= 2; - while (size--) - *(buf + size) = le16_to_cpu(*(__le16 *)(buf + size)); + while (nwords--) + *(buf + nwords) = le16_to_cpu(*(__le16 *)(buf + nwords)); } -static inline void htol16_buf(u16 *buf, unsigned int size) +static inline void cpu_to_le16_buf(u16 *buf, uint nwords) { - size /= 2; - while (size--) - *(__le16 *)(buf + size) = cpu_to_le16(*(buf + size)); + while (nwords--) + *(__le16 *)(buf + nwords) = cpu_to_le16(*(buf + nwords)); } /* @@ -929,11 +638,14 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) struct brcms_srom_list_head *entry; enum brcms_srom_id id; u16 w; - u32 val; + u32 val = 0; const struct brcms_sromvar *srv; uint width; uint flags; u32 sr = (1 << sromrev); + uint p; + uint pb = SROM8_PATH0; + const uint psz = SROM8_PATH1 - SROM8_PATH0; /* first store the srom revision */ entry = kzalloc(sizeof(struct brcms_srom_list_head), GFP_KERNEL); @@ -1031,47 +743,34 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) list_add(&entry->var_list, var_list); } - if (sromrev >= 4) { - /* Do per-path variables */ - uint p, pb, psz; - - if (sromrev >= 8) { - pb = SROM8_PATH0; - psz = SROM8_PATH1 - SROM8_PATH0; - } else { - pb = SROM4_PATH0; - psz = SROM4_PATH1 - SROM4_PATH0; - } - - for (p = 0; p < MAX_PATH_SROM; p++) { - for (srv = perpath_pci_sromvars; - srv->varid != BRCMS_SROM_NULL; srv++) { - if ((srv->revmask & sr) == 0) - continue; + for (p = 0; p < MAX_PATH_SROM; p++) { + for (srv = perpath_pci_sromvars; + srv->varid != BRCMS_SROM_NULL; srv++) { + if ((srv->revmask & sr) == 0) + continue; - if (srv->flags & SRFL_NOVAR) - continue; + if (srv->flags & SRFL_NOVAR) + continue; - w = srom[pb + srv->off]; - val = (w & srv->mask) >> mask_shift(srv->mask); - width = mask_width(srv->mask); + w = srom[pb + srv->off]; + val = (w & srv->mask) >> mask_shift(srv->mask); + width = mask_width(srv->mask); - /* Cheating: no per-path var is more than - * 1 word */ - if ((srv->flags & SRFL_NOFFS) - && ((int)val == (1 << width) - 1)) - continue; + /* Cheating: no per-path var is more than + * 1 word */ + if ((srv->flags & SRFL_NOFFS) + && ((int)val == (1 << width) - 1)) + continue; - entry = - kzalloc(sizeof(struct brcms_srom_list_head), - GFP_KERNEL); - entry->varid = srv->varid+p; - entry->var_type = BRCMS_SROM_UNUMBER; - entry->uval = val; - list_add(&entry->var_list, var_list); - } - pb += psz; + entry = + kzalloc(sizeof(struct brcms_srom_list_head), + GFP_KERNEL); + entry->varid = srv->varid+p; + entry->var_type = BRCMS_SROM_UNUMBER; + entry->uval = val; + list_add(&entry->var_list, var_list); } + pb += psz; } } @@ -1080,41 +779,38 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) * Return 0 on success, nonzero on error. */ static int -sprom_read_pci(struct si_pub *sih, u16 __iomem *sprom, uint wordoff, +sprom_read_pci(struct si_pub *sih, u8 __iomem *sprom, uint wordoff, u16 *buf, uint nwords, bool check_crc) { int err = 0; uint i; + u8 *bbuf = (u8 *)buf; /* byte buffer */ + uint nbytes = nwords << 1; - /* read the sprom */ - for (i = 0; i < nwords; i++) - buf[i] = R_REG(&sprom[wordoff + i]); - - if (check_crc) { + /* read the sprom in bytes */ + for (i = 0; i < nbytes; i++) + bbuf[i] = readb(sprom+i); - if (buf[0] == 0xffff) - /* - * The hardware thinks that an srom that starts with - * 0xffff is blank, regardless of the rest of the - * content, so declare it bad. - */ - return -ENODATA; - - /* fixup the endianness so crc8 will pass */ - htol16_buf(buf, nwords * 2); - if (crc8(brcms_srom_crc8_table, (u8 *) buf, nwords * 2, - CRC8_INIT_VALUE) != - CRC8_GOOD_VALUE(brcms_srom_crc8_table)) - /* DBG only pci always read srom4 first, then srom8/9 */ - err = -EIO; + if (buf[0] == 0xffff) + /* + * The hardware thinks that an srom that starts with + * 0xffff is blank, regardless of the rest of the + * content, so declare it bad. + */ + return -ENODATA; + if (check_crc && + crc8(brcms_srom_crc8_table, bbuf, nbytes, CRC8_INIT_VALUE) != + CRC8_GOOD_VALUE(brcms_srom_crc8_table)) + err = -EIO; + else /* now correct the endianness of the byte array */ - ltoh16_buf(buf, nwords * 2); - } + le16_to_cpu_buf(buf, nwords); + return err; } -static int otp_read_pci(struct si_pub *sih, u16 *buf, uint bufsz) +static int otp_read_pci(struct si_pub *sih, u16 *buf, uint nwords) { u8 *otp; uint sz = OTP_SZ_MAX / 2; /* size in words */ @@ -1126,7 +822,8 @@ static int otp_read_pci(struct si_pub *sih, u16 *buf, uint bufsz) err = otp_read_region(sih, OTP_HW_RGN, (u16 *) otp, &sz); - memcpy(buf, otp, bufsz); + sz = min_t(uint, sz, nwords); + memcpy(buf, otp, sz * 2); kfree(otp); @@ -1139,13 +836,13 @@ static int otp_read_pci(struct si_pub *sih, u16 *buf, uint bufsz) return -ENODATA; /* fixup the endianness so crc8 will pass */ - htol16_buf(buf, bufsz); - if (crc8(brcms_srom_crc8_table, (u8 *) buf, SROM4_WORDS * 2, + cpu_to_le16_buf(buf, sz); + if (crc8(brcms_srom_crc8_table, (u8 *) buf, sz * 2, CRC8_INIT_VALUE) != CRC8_GOOD_VALUE(brcms_srom_crc8_table)) err = -EIO; - - /* now correct the endianness of the byte array */ - ltoh16_buf(buf, bufsz); + else + /* now correct the endianness of the byte array */ + le16_to_cpu_buf(buf, sz); return err; } @@ -1157,7 +854,7 @@ static int otp_read_pci(struct si_pub *sih, u16 *buf, uint bufsz) static int initvars_srom_pci(struct si_pub *sih, void __iomem *curmap) { u16 *srom; - u16 __iomem *sromwindow; + u8 __iomem *sromwindow; u8 sromrev = 0; u32 sr; int err = 0; @@ -1173,29 +870,16 @@ static int initvars_srom_pci(struct si_pub *sih, void __iomem *curmap) crc8_populate_lsb(brcms_srom_crc8_table, SROM_CRC8_POLY); if (ai_is_sprom_available(sih)) { - err = sprom_read_pci(sih, sromwindow, 0, srom, SROM_WORDS, - true); - - if ((srom[SROM4_SIGN] == SROM4_SIGNATURE) || - (((sih->buscoretype == PCIE_CORE_ID) - && (sih->buscorerev >= 6)) - || ((sih->buscoretype == PCI_CORE_ID) - && (sih->buscorerev >= 0xe)))) { - /* sromrev >= 4, read more */ - err = sprom_read_pci(sih, sromwindow, 0, srom, - SROM4_WORDS, true); - sromrev = srom[SROM4_CRCREV] & 0xff; - } else if (err == 0) { - /* srom is good and is rev < 4 */ + err = sprom_read_pci(sih, sromwindow, 0, srom, + SROM4_WORDS, true); + + if (err == 0) + /* srom read and passed crc */ /* top word of sprom contains version and crc8 */ - sromrev = srom[SROM_CRCREV] & 0xff; - /* bcm4401 sroms misprogrammed */ - if (sromrev == 0x10) - sromrev = 1; - } + sromrev = srom[SROM4_CRCREV] & 0xff; } else { /* Use OTP if SPROM not available */ - err = otp_read_pci(sih, srom, SROM_MAX); + err = otp_read_pci(sih, srom, SROM4_WORDS); if (err == 0) /* OTP only contain SROM rev8/rev9 for now */ sromrev = srom[SROM4_CRCREV] & 0xff; @@ -1208,10 +892,9 @@ static int initvars_srom_pci(struct si_pub *sih, void __iomem *curmap) sr = 1 << sromrev; /* - * srom version check: Current valid versions: 1, 2, 3, 4, 5, 8, - * 9 + * srom version check: Current valid versions: 8, 9 */ - if ((sr & 0x33e) == 0) { + if ((sr & 0x300) == 0) { err = -EINVAL; goto errout; } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/srom.h b/drivers/net/wireless/brcm80211/brcmsmac/srom.h index 708c43ff51c..c81df9798e5 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/srom.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/srom.h @@ -26,9 +26,4 @@ extern void srom_free_vars(struct si_pub *sih); extern int srom_read(struct si_pub *sih, uint bus, void *curmap, uint byteoff, uint nbytes, u16 *buf, bool check_crc); -/* parse standard PCMCIA cis, normally used by SB/PCMCIA/SDIO/SPI/OTP - * and extract from it into name=value pairs - */ -extern int srom_parsecis(u8 **pcis, uint ciscnt, - char **vars, uint *count); #endif /* _BRCM_SROM_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmutil/utils.c b/drivers/net/wireless/brcm80211/brcmutil/utils.c index f27c4891082..b7537f70a79 100644 --- a/drivers/net/wireless/brcm80211/brcmutil/utils.c +++ b/drivers/net/wireless/brcm80211/brcmutil/utils.c @@ -16,6 +16,7 @@ #include <linux/netdevice.h> #include <linux/module.h> + #include <brcmu_utils.h> MODULE_AUTHOR("Broadcom Corporation"); @@ -40,74 +41,20 @@ EXPORT_SYMBOL(brcmu_pkt_buf_get_skb); /* Free the driver packet. Free the tag if present */ void brcmu_pkt_buf_free_skb(struct sk_buff *skb) { - struct sk_buff *nskb; - int nest = 0; - - /* perversion: we use skb->next to chain multi-skb packets */ - while (skb) { - nskb = skb->next; - skb->next = NULL; - - if (skb->destructor) - /* cannot kfree_skb() on hard IRQ (net/core/skbuff.c) if - * destructor exists - */ - dev_kfree_skb_any(skb); - else - /* can free immediately (even in_irq()) if destructor - * does not exist - */ - dev_kfree_skb(skb); - - nest++; - skb = nskb; - } + WARN_ON(skb->next); + if (skb->destructor) + /* cannot kfree_skb() on hard IRQ (net/core/skbuff.c) if + * destructor exists + */ + dev_kfree_skb_any(skb); + else + /* can free immediately (even in_irq()) if destructor + * does not exist + */ + dev_kfree_skb(skb); } EXPORT_SYMBOL(brcmu_pkt_buf_free_skb); - -/* copy a buffer into a pkt buffer chain */ -uint brcmu_pktfrombuf(struct sk_buff *p, uint offset, int len, - unsigned char *buf) -{ - uint n, ret = 0; - - /* skip 'offset' bytes */ - for (; p && offset; p = p->next) { - if (offset < (uint) (p->len)) - break; - offset -= p->len; - } - - if (!p) - return 0; - - /* copy the data */ - for (; p && len; p = p->next) { - n = min((uint) (p->len) - offset, (uint) len); - memcpy(p->data + offset, buf, n); - buf += n; - len -= n; - ret += n; - offset = 0; - } - - return ret; -} -EXPORT_SYMBOL(brcmu_pktfrombuf); - -/* return total length of buffer chain */ -uint brcmu_pkttotlen(struct sk_buff *p) -{ - uint total; - - total = 0; - for (; p; p = p->next) - total += p->len; - return total; -} -EXPORT_SYMBOL(brcmu_pkttotlen); - /* * osl multiple-precedence packet queue * hi_prec is always >= the number of the highest non-empty precedence @@ -115,21 +62,13 @@ EXPORT_SYMBOL(brcmu_pkttotlen); struct sk_buff *brcmu_pktq_penq(struct pktq *pq, int prec, struct sk_buff *p) { - struct pktq_prec *q; + struct sk_buff_head *q; if (pktq_full(pq) || pktq_pfull(pq, prec)) return NULL; - q = &pq->q[prec]; - - if (q->head) - q->tail->prev = p; - else - q->head = p; - - q->tail = p; - q->len++; - + q = &pq->q[prec].skblist; + skb_queue_tail(q, p); pq->len++; if (pq->hi_prec < prec) @@ -142,20 +81,13 @@ EXPORT_SYMBOL(brcmu_pktq_penq); struct sk_buff *brcmu_pktq_penq_head(struct pktq *pq, int prec, struct sk_buff *p) { - struct pktq_prec *q; + struct sk_buff_head *q; if (pktq_full(pq) || pktq_pfull(pq, prec)) return NULL; - q = &pq->q[prec]; - - if (q->head == NULL) - q->tail = p; - - p->prev = q->head; - q->head = p; - q->len++; - + q = &pq->q[prec].skblist; + skb_queue_head(q, p); pq->len++; if (pq->hi_prec < prec) @@ -167,53 +99,30 @@ EXPORT_SYMBOL(brcmu_pktq_penq_head); struct sk_buff *brcmu_pktq_pdeq(struct pktq *pq, int prec) { - struct pktq_prec *q; + struct sk_buff_head *q; struct sk_buff *p; - q = &pq->q[prec]; - - p = q->head; + q = &pq->q[prec].skblist; + p = skb_dequeue(q); if (p == NULL) return NULL; - q->head = p->prev; - if (q->head == NULL) - q->tail = NULL; - - q->len--; - pq->len--; - - p->prev = NULL; - return p; } EXPORT_SYMBOL(brcmu_pktq_pdeq); struct sk_buff *brcmu_pktq_pdeq_tail(struct pktq *pq, int prec) { - struct pktq_prec *q; - struct sk_buff *p, *prev; - - q = &pq->q[prec]; + struct sk_buff_head *q; + struct sk_buff *p; - p = q->head; + q = &pq->q[prec].skblist; + p = skb_dequeue_tail(q); if (p == NULL) return NULL; - for (prev = NULL; p != q->tail; p = p->prev) - prev = p; - - if (prev) - prev->prev = NULL; - else - q->head = NULL; - - q->tail = prev; - q->len--; - pq->len--; - return p; } EXPORT_SYMBOL(brcmu_pktq_pdeq_tail); @@ -222,31 +131,17 @@ void brcmu_pktq_pflush(struct pktq *pq, int prec, bool dir, bool (*fn)(struct sk_buff *, void *), void *arg) { - struct pktq_prec *q; - struct sk_buff *p, *prev = NULL; + struct sk_buff_head *q; + struct sk_buff *p, *next; - q = &pq->q[prec]; - p = q->head; - while (p) { + q = &pq->q[prec].skblist; + skb_queue_walk_safe(q, p, next) { if (fn == NULL || (*fn) (p, arg)) { - bool head = (p == q->head); - if (head) - q->head = p->prev; - else - prev->prev = p->prev; - p->prev = NULL; + skb_unlink(p, q); brcmu_pkt_buf_free_skb(p); - q->len--; pq->len--; - p = (head ? q->head : prev->prev); - } else { - prev = p; - p = p->prev; } } - - if (q->head == NULL) - q->tail = NULL; } EXPORT_SYMBOL(brcmu_pktq_pflush); @@ -271,8 +166,10 @@ void brcmu_pktq_init(struct pktq *pq, int num_prec, int max_len) pq->max = (u16) max_len; - for (prec = 0; prec < num_prec; prec++) + for (prec = 0; prec < num_prec; prec++) { pq->q[prec].max = pq->max; + skb_queue_head_init(&pq->q[prec].skblist); + } } EXPORT_SYMBOL(brcmu_pktq_init); @@ -284,13 +181,13 @@ struct sk_buff *brcmu_pktq_peek_tail(struct pktq *pq, int *prec_out) return NULL; for (prec = 0; prec < pq->hi_prec; prec++) - if (pq->q[prec].head) + if (!skb_queue_empty(&pq->q[prec].skblist)) break; if (prec_out) *prec_out = prec; - return pq->q[prec].tail; + return skb_peek_tail(&pq->q[prec].skblist); } EXPORT_SYMBOL(brcmu_pktq_peek_tail); @@ -303,7 +200,7 @@ int brcmu_pktq_mlen(struct pktq *pq, uint prec_bmp) for (prec = 0; prec <= pq->hi_prec; prec++) if (prec_bmp & (1 << prec)) - len += pq->q[prec].len; + len += pq->q[prec].skblist.qlen; return len; } @@ -313,39 +210,32 @@ EXPORT_SYMBOL(brcmu_pktq_mlen); struct sk_buff *brcmu_pktq_mdeq(struct pktq *pq, uint prec_bmp, int *prec_out) { - struct pktq_prec *q; + struct sk_buff_head *q; struct sk_buff *p; int prec; if (pq->len == 0) return NULL; - while ((prec = pq->hi_prec) > 0 && pq->q[prec].head == NULL) + while ((prec = pq->hi_prec) > 0 && + skb_queue_empty(&pq->q[prec].skblist)) pq->hi_prec--; - while ((prec_bmp & (1 << prec)) == 0 || pq->q[prec].head == NULL) + while ((prec_bmp & (1 << prec)) == 0 || + skb_queue_empty(&pq->q[prec].skblist)) if (prec-- == 0) return NULL; - q = &pq->q[prec]; - - p = q->head; + q = &pq->q[prec].skblist; + p = skb_dequeue(q); if (p == NULL) return NULL; - q->head = p->prev; - if (q->head == NULL) - q->tail = NULL; - - q->len--; + pq->len--; if (prec_out) *prec_out = prec; - pq->len--; - - p->prev = NULL; - return p; } EXPORT_SYMBOL(brcmu_pktq_mdeq); @@ -364,23 +254,3 @@ void brcmu_prpkt(const char *msg, struct sk_buff *p0) } EXPORT_SYMBOL(brcmu_prpkt); #endif /* defined(BCMDBG) */ - -#if defined(BCMDBG) -/* - * print bytes formatted as hex to a string. return the resulting - * string length - */ -int brcmu_format_hex(char *str, const void *bytes, int len) -{ - int i; - char *p = str; - const u8 *src = (const u8 *)bytes; - - for (i = 0; i < len; i++) { - p += snprintf(p, 3, "%02X", *src); - src++; - } - return (int)(p - str); -} -EXPORT_SYMBOL(brcmu_format_hex); -#endif /* defined(BCMDBG) */ diff --git a/drivers/net/wireless/brcm80211/include/brcmu_utils.h b/drivers/net/wireless/brcm80211/include/brcmu_utils.h index 7d0f46e0eb9..ad249a0b473 100644 --- a/drivers/net/wireless/brcm80211/include/brcmu_utils.h +++ b/drivers/net/wireless/brcm80211/include/brcmu_utils.h @@ -65,9 +65,7 @@ #define ETHER_ADDR_STR_LEN 18 struct pktq_prec { - struct sk_buff *head; /* first packet to dequeue */ - struct sk_buff *tail; /* last packet to dequeue */ - u16 len; /* number of queued packets */ + struct sk_buff_head skblist; u16 max; /* maximum number of queued packets */ }; @@ -88,32 +86,32 @@ struct pktq { static inline int pktq_plen(struct pktq *pq, int prec) { - return pq->q[prec].len; + return pq->q[prec].skblist.qlen; } static inline int pktq_pavail(struct pktq *pq, int prec) { - return pq->q[prec].max - pq->q[prec].len; + return pq->q[prec].max - pq->q[prec].skblist.qlen; } static inline bool pktq_pfull(struct pktq *pq, int prec) { - return pq->q[prec].len >= pq->q[prec].max; + return pq->q[prec].skblist.qlen >= pq->q[prec].max; } static inline bool pktq_pempty(struct pktq *pq, int prec) { - return pq->q[prec].len == 0; + return skb_queue_empty(&pq->q[prec].skblist); } static inline struct sk_buff *pktq_ppeek(struct pktq *pq, int prec) { - return pq->q[prec].head; + return skb_peek(&pq->q[prec].skblist); } static inline struct sk_buff *pktq_ppeek_tail(struct pktq *pq, int prec) { - return pq->q[prec].tail; + return skb_peek_tail(&pq->q[prec].skblist); } extern struct sk_buff *brcmu_pktq_penq(struct pktq *pq, int prec, @@ -172,24 +170,16 @@ extern void brcmu_pktq_flush(struct pktq *pq, bool dir, bool (*fn)(struct sk_buff *, void *), void *arg); /* externs */ -/* packet */ -extern uint brcmu_pktfrombuf(struct sk_buff *p, - uint offset, int len, unsigned char *buf); -extern uint brcmu_pkttotlen(struct sk_buff *p); - /* ip address */ struct ipv4_addr; + +/* externs */ +/* format/print */ #ifdef BCMDBG extern void brcmu_prpkt(const char *msg, struct sk_buff *p0); #else #define brcmu_prpkt(a, b) #endif /* BCMDBG */ -/* externs */ -/* format/print */ -#if defined(BCMDBG) -extern int brcmu_format_hex(char *str, const void *bytes, int len); -#endif - #endif /* _BRCMU_UTILS_H_ */ diff --git a/drivers/net/wireless/brcm80211/include/defs.h b/drivers/net/wireless/brcm80211/include/defs.h index 1e5f310af1e..f0d8c04a9c8 100644 --- a/drivers/net/wireless/brcm80211/include/defs.h +++ b/drivers/net/wireless/brcm80211/include/defs.h @@ -62,7 +62,6 @@ #define WL_RADIO_SW_DISABLE (1<<0) #define WL_RADIO_HW_DISABLE (1<<1) -#define WL_RADIO_MPC_DISABLE (1<<2) /* some countries don't support any channel */ #define WL_RADIO_COUNTRY_DISABLE (1<<3) diff --git a/drivers/net/wireless/brcm80211/include/soc.h b/drivers/net/wireless/brcm80211/include/soc.h index 4fcb956ad9e..4e9b7e4827e 100644 --- a/drivers/net/wireless/brcm80211/include/soc.h +++ b/drivers/net/wireless/brcm80211/include/soc.h @@ -77,8 +77,9 @@ #define DMEMS_CORE_ID 0x835 /* SDR/DDR1 memory controller core */ #define DEF_SHIM_COMP 0x837 /* SHIM component in ubus/6362 */ #define OOB_ROUTER_CORE_ID 0x367 /* OOB router core ID */ -/* Default component, in ai chips it maps all unused address ranges */ -#define DEF_AI_COMP 0xfff +#define DEF_AI_COMP 0xfff /* Default component, in ai chips it + * maps all unused address ranges + */ /* Common core control flags */ #define SICF_BIST_EN 0x8000 @@ -87,4 +88,11 @@ #define SICF_FGC 0x0002 #define SICF_CLOCK_EN 0x0001 +/* Common core status flags */ +#define SISF_BIST_DONE 0x8000 +#define SISF_BIST_ERROR 0x4000 +#define SISF_GATED_CLK 0x2000 +#define SISF_DMA64 0x1000 +#define SISF_CORE_BITS 0x0fff + #endif /* _BRCM_SOC_H */ |