diff options
Diffstat (limited to 'drivers/net/wireless/broadcom')
19 files changed, 1193 insertions, 205 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile index 13c13504a6e8..19009eb9db93 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile @@ -47,3 +47,5 @@ brcmfmac-$(CONFIG_OF) += \ of.o brcmfmac-$(CONFIG_DMI) += \ dmi.o +brcmfmac-$(CONFIG_ACPI) += \ + acpi.o diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/acpi.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/acpi.c new file mode 100644 index 000000000000..dec6a83d13b1 --- /dev/null +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/acpi.c @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: ISC +/* + * Copyright The Asahi Linux Contributors + */ + +#include <linux/acpi.h> +#include "debug.h" +#include "core.h" +#include "common.h" + +void brcmf_acpi_probe(struct device *dev, enum brcmf_bus_type bus_type, + struct brcmf_mp_device *settings) +{ + acpi_status status; + const union acpi_object *o; + struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL}; + struct acpi_device *adev = ACPI_COMPANION(dev); + + if (!adev) + return; + + if (!ACPI_FAILURE(acpi_dev_get_property(adev, "module-instance", + ACPI_TYPE_STRING, &o))) { + brcmf_dbg(INFO, "ACPI module-instance=%s\n", o->string.pointer); + settings->board_type = devm_kasprintf(dev, GFP_KERNEL, + "apple,%s", + o->string.pointer); + } else { + brcmf_dbg(INFO, "No ACPI module-instance\n"); + } + + status = acpi_evaluate_object(adev->handle, "RWCV", NULL, &buf); + o = buf.pointer; + if (!ACPI_FAILURE(status) && o && o->type == ACPI_TYPE_BUFFER && + o->buffer.length >= 2) { + char *antenna_sku = devm_kzalloc(dev, 3, GFP_KERNEL); + + if (!antenna_sku) { + brcmf_err("Failed to allocate antenna-sku"); + } else { + memcpy(antenna_sku, o->buffer.pointer, 2); + brcmf_dbg(INFO, "ACPI RWCV data=%*phN antenna-sku=%s\n", + (int)o->buffer.length, o->buffer.pointer, + antenna_sku); + settings->antenna_sku = antenna_sku; + } + + kfree(buf.pointer); + } else { + brcmf_dbg(INFO, "No ACPI antenna-sku\n"); + } +} diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h index 3f5da3bb6aa5..f4bd98da9761 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h @@ -7,6 +7,8 @@ #define BRCMFMAC_BUS_H #include "debug.h" +#include <linux/kernel.h> +#include <linux/firmware.h> /* IDs of the 6 default common rings of msgbuf protocol */ #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT 0 @@ -34,6 +36,12 @@ enum brcmf_bus_protocol_type { BRCMF_PROTO_MSGBUF }; +/* Firmware blobs that may be available */ +enum brcmf_blob_type { + BRCMF_BLOB_CLM, + BRCMF_BLOB_TXCAP, +}; + struct brcmf_mp_device; struct brcmf_bus_dcmd { @@ -60,7 +68,7 @@ struct brcmf_bus_dcmd { * @wowl_config: specify if dongle is configured for wowl when going to suspend * @get_ramsize: obtain size of device memory. * @get_memdump: obtain device memory dump in provided buffer. - * @get_fwname: obtain firmware name. + * @get_blob: obtain a firmware blob. * * This structure provides an abstract interface towards the * bus specific driver. For control messages to common driver @@ -77,8 +85,8 @@ struct brcmf_bus_ops { void (*wowl_config)(struct device *dev, bool enabled); size_t (*get_ramsize)(struct device *dev); int (*get_memdump)(struct device *dev, void *data, size_t len); - int (*get_fwname)(struct device *dev, const char *ext, - unsigned char *fw_name); + int (*get_blob)(struct device *dev, const struct firmware **fw, + enum brcmf_blob_type type); void (*debugfs_create)(struct device *dev); int (*reset)(struct device *dev); }; @@ -220,10 +228,10 @@ int brcmf_bus_get_memdump(struct brcmf_bus *bus, void *data, size_t len) } static inline -int brcmf_bus_get_fwname(struct brcmf_bus *bus, const char *ext, - unsigned char *fw_name) +int brcmf_bus_get_blob(struct brcmf_bus *bus, const struct firmware **fw, + enum brcmf_blob_type type) { - return bus->ops->get_fwname(bus->dev, ext, fw_name); + return bus->ops->get_blob(bus->dev, fw, type); } static inline diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 605206abe424..63ecbbe11af1 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -770,12 +770,50 @@ void brcmf_set_mpc(struct brcmf_if *ifp, int mpc) } } +static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg, + struct brcmf_scan_params_v2_le *params_le, + struct cfg80211_scan_request *request); + +static void brcmf_scan_params_v2_to_v1(struct brcmf_scan_params_v2_le *params_v2_le, + struct brcmf_scan_params_le *params_le) +{ + size_t params_size; + u32 ch; + int n_channels, n_ssids; + + memcpy(¶ms_le->ssid_le, ¶ms_v2_le->ssid_le, + sizeof(params_le->ssid_le)); + memcpy(¶ms_le->bssid, ¶ms_v2_le->bssid, + sizeof(params_le->bssid)); + + params_le->bss_type = params_v2_le->bss_type; + params_le->scan_type = params_v2_le->scan_type; + params_le->nprobes = params_v2_le->nprobes; + params_le->active_time = params_v2_le->active_time; + params_le->passive_time = params_v2_le->passive_time; + params_le->home_time = params_v2_le->home_time; + params_le->channel_num = params_v2_le->channel_num; + + ch = le32_to_cpu(params_v2_le->channel_num); + n_channels = ch & BRCMF_SCAN_PARAMS_COUNT_MASK; + n_ssids = ch >> BRCMF_SCAN_PARAMS_NSSID_SHIFT; + + params_size = sizeof(u16) * n_channels; + if (n_ssids > 0) { + params_size = roundup(params_size, sizeof(u32)); + params_size += sizeof(struct brcmf_ssid_le) * n_ssids; + } + + memcpy(¶ms_le->channel_list[0], + ¶ms_v2_le->channel_list[0], params_size); +} + s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp, bool aborted, bool fw_abort) { struct brcmf_pub *drvr = cfg->pub; - struct brcmf_scan_params_le params_le; + struct brcmf_scan_params_v2_le params_v2_le; struct cfg80211_scan_request *scan_request; u64 reqid; u32 bucket; @@ -794,20 +832,23 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, if (fw_abort) { /* Do a scan abort to stop the driver's scan engine */ brcmf_dbg(SCAN, "ABORT scan in firmware\n"); - memset(¶ms_le, 0, sizeof(params_le)); - eth_broadcast_addr(params_le.bssid); - params_le.bss_type = DOT11_BSSTYPE_ANY; - params_le.scan_type = 0; - params_le.channel_num = cpu_to_le32(1); - params_le.nprobes = cpu_to_le32(1); - params_le.active_time = cpu_to_le32(-1); - params_le.passive_time = cpu_to_le32(-1); - params_le.home_time = cpu_to_le32(-1); - /* Scan is aborted by setting channel_list[0] to -1 */ - params_le.channel_list[0] = cpu_to_le16(-1); + + brcmf_escan_prep(cfg, ¶ms_v2_le, NULL); + /* E-Scan (or anyother type) can be aborted by SCAN */ - err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN, - ¶ms_le, sizeof(params_le)); + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_SCAN_V2)) { + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN, + ¶ms_v2_le, + sizeof(params_v2_le)); + } else { + struct brcmf_scan_params_le params_le; + + brcmf_scan_params_v2_to_v1(¶ms_v2_le, ¶ms_le); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN, + ¶ms_le, + sizeof(params_le)); + } + if (err) bphy_err(drvr, "Scan abort failed\n"); } @@ -1027,7 +1068,7 @@ done: } static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg, - struct brcmf_scan_params_le *params_le, + struct brcmf_scan_params_v2_le *params_le, struct cfg80211_scan_request *request) { u32 n_ssids; @@ -1036,9 +1077,14 @@ static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg, s32 offset; u16 chanspec; char *ptr; + int length; struct brcmf_ssid_le ssid_le; eth_broadcast_addr(params_le->bssid); + + length = BRCMF_SCAN_PARAMS_V2_FIXED_SIZE; + + params_le->version = BRCMF_SCAN_PARAMS_VERSION_V2; params_le->bss_type = DOT11_BSSTYPE_ANY; params_le->scan_type = BRCMF_SCANTYPE_ACTIVE; params_le->channel_num = 0; @@ -1048,6 +1094,15 @@ static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg, params_le->home_time = cpu_to_le32(-1); memset(¶ms_le->ssid_le, 0, sizeof(params_le->ssid_le)); + /* Scan abort */ + if (!request) { + length += sizeof(u16); + params_le->channel_num = cpu_to_le32(1); + params_le->channel_list[0] = cpu_to_le16(-1); + params_le->length = cpu_to_le16(length); + return; + } + n_ssids = request->n_ssids; n_channels = request->n_channels; @@ -1055,6 +1110,7 @@ static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg, brcmf_dbg(SCAN, "### List of channelspecs to scan ### %d\n", n_channels); if (n_channels > 0) { + length += roundup(sizeof(u16) * n_channels, sizeof(u32)); for (i = 0; i < n_channels; i++) { chanspec = channel_to_chanspec(&cfg->d11inf, request->channels[i]); @@ -1065,12 +1121,14 @@ static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg, } else { brcmf_dbg(SCAN, "Scanning all channels\n"); } + /* Copy ssid array if applicable */ brcmf_dbg(SCAN, "### List of SSIDs to scan ### %d\n", n_ssids); if (n_ssids > 0) { - offset = offsetof(struct brcmf_scan_params_le, channel_list) + + offset = offsetof(struct brcmf_scan_params_v2_le, channel_list) + n_channels * sizeof(u16); offset = roundup(offset, sizeof(u32)); + length += sizeof(ssid_le) * n_ssids, ptr = (char *)params_le + offset; for (i = 0; i < n_ssids; i++) { memset(&ssid_le, 0, sizeof(ssid_le)); @@ -1090,6 +1148,7 @@ static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg, brcmf_dbg(SCAN, "Performing passive scan\n"); params_le->scan_type = BRCMF_SCANTYPE_PASSIVE; } + params_le->length = cpu_to_le16(length); /* Adding mask to channel numbers */ params_le->channel_num = cpu_to_le32((n_ssids << BRCMF_SCAN_PARAMS_NSSID_SHIFT) | @@ -1101,8 +1160,8 @@ brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp, struct cfg80211_scan_request *request) { struct brcmf_pub *drvr = cfg->pub; - s32 params_size = BRCMF_SCAN_PARAMS_FIXED_SIZE + - offsetof(struct brcmf_escan_params_le, params_le); + s32 params_size = BRCMF_SCAN_PARAMS_V2_FIXED_SIZE + + offsetof(struct brcmf_escan_params_le, params_v2_le); struct brcmf_escan_params_le *params; s32 err = 0; @@ -1122,8 +1181,22 @@ brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp, goto exit; } BUG_ON(params_size + sizeof("escan") >= BRCMF_DCMD_MEDLEN); - brcmf_escan_prep(cfg, ¶ms->params_le, request); - params->version = cpu_to_le32(BRCMF_ESCAN_REQ_VERSION); + brcmf_escan_prep(cfg, ¶ms->params_v2_le, request); + + params->version = cpu_to_le32(BRCMF_ESCAN_REQ_VERSION_V2); + + if (!brcmf_feat_is_enabled(ifp, BRCMF_FEAT_SCAN_V2)) { + struct brcmf_escan_params_le *params_v1; + + params_size -= BRCMF_SCAN_PARAMS_V2_FIXED_SIZE; + params_size += BRCMF_SCAN_PARAMS_FIXED_SIZE; + params_v1 = kzalloc(params_size, GFP_KERNEL); + params_v1->version = cpu_to_le32(BRCMF_ESCAN_REQ_VERSION); + brcmf_scan_params_v2_to_v1(¶ms->params_v2_le, ¶ms_v1->params_le); + kfree(params); + params = params_v1; + } + params->action = cpu_to_le16(WL_ESCAN_ACTION_START); params->sync_id = cpu_to_le16(0x1234); @@ -1344,51 +1417,44 @@ static u16 brcmf_map_fw_linkdown_reason(const struct brcmf_event_msg *e) return reason; } -static int brcmf_set_pmk(struct brcmf_if *ifp, const u8 *pmk_data, u16 pmk_len) +static int brcmf_set_wsec(struct brcmf_if *ifp, const u8 *key, u16 key_len, u16 flags) { struct brcmf_pub *drvr = ifp->drvr; struct brcmf_wsec_pmk_le pmk; - int i, err; + int err; + + if (key_len > sizeof(pmk.key)) { + bphy_err(drvr, "key must be less than %zu bytes\n", + sizeof(pmk.key)); + return -EINVAL; + } + + memset(&pmk, 0, sizeof(pmk)); - /* convert to firmware key format */ - pmk.key_len = cpu_to_le16(pmk_len << 1); - pmk.flags = cpu_to_le16(BRCMF_WSEC_PASSPHRASE); - for (i = 0; i < pmk_len; i++) - snprintf(&pmk.key[2 * i], 3, "%02x", pmk_data[i]); + /* pass key material directly */ + pmk.key_len = cpu_to_le16(key_len); + pmk.flags = cpu_to_le16(flags); + memcpy(pmk.key, key, key_len); - /* store psk in firmware */ + /* store key material in firmware */ err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_WSEC_PMK, &pmk, sizeof(pmk)); if (err < 0) bphy_err(drvr, "failed to change PSK in firmware (len=%u)\n", - pmk_len); + key_len); return err; } +static int brcmf_set_pmk(struct brcmf_if *ifp, const u8 *pmk_data, u16 pmk_len) +{ + return brcmf_set_wsec(ifp, pmk_data, pmk_len, 0); +} + static int brcmf_set_sae_password(struct brcmf_if *ifp, const u8 *pwd_data, u16 pwd_len) { - struct brcmf_pub *drvr = ifp->drvr; - struct brcmf_wsec_sae_pwd_le sae_pwd; - int err; - - if (pwd_len > BRCMF_WSEC_MAX_SAE_PASSWORD_LEN) { - bphy_err(drvr, "sae_password must be less than %d\n", - BRCMF_WSEC_MAX_SAE_PASSWORD_LEN); - return -EINVAL; - } - - sae_pwd.key_len = cpu_to_le16(pwd_len); - memcpy(sae_pwd.key, pwd_data, pwd_len); - - err = brcmf_fil_iovar_data_set(ifp, "sae_password", &sae_pwd, - sizeof(sae_pwd)); - if (err < 0) - bphy_err(drvr, "failed to set SAE password in firmware (len=%u)\n", - pwd_len); - - return err; + return brcmf_set_wsec(ifp, pwd_data, pwd_len, BRCMF_WSEC_PASSPHRASE); } static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason, @@ -3978,6 +4044,37 @@ exit: return 0; } +static s32 +brcmf_pmksa_v3_op(struct brcmf_if *ifp, struct cfg80211_pmksa *pmksa, + bool alive) +{ + struct brcmf_pmk_op_v3_le *pmk_op; + int length = offsetof(struct brcmf_pmk_op_v3_le, pmk); + int ret; + + pmk_op = kzalloc(sizeof(*pmk_op), GFP_KERNEL); + pmk_op->version = cpu_to_le16(BRCMF_PMKSA_VER_3); + + if (!pmksa) { + /* Flush operation, operate on entire list */ + pmk_op->count = cpu_to_le16(0); + } else { + /* Single PMK operation */ + pmk_op->count = cpu_to_le16(1); + length += sizeof(struct brcmf_pmksa_v3); + memcpy(pmk_op->pmk[0].bssid, pmksa->bssid, ETH_ALEN); + memcpy(pmk_op->pmk[0].pmkid, pmksa->pmkid, WLAN_PMKID_LEN); + pmk_op->pmk[0].pmkid_len = WLAN_PMKID_LEN; + pmk_op->pmk[0].time_left = alive ? BRCMF_PMKSA_NO_EXPIRY : 0; + } + + pmk_op->length = cpu_to_le16(length); + + ret = brcmf_fil_iovar_data_set(ifp, "pmkid_info", pmk_op, sizeof(*pmk_op)); + kfree(pmk_op); + return ret; +} + static __used s32 brcmf_update_pmklist(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp) { @@ -4014,6 +4111,14 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev, if (!check_vif_up(ifp->vif)) return -EIO; + brcmf_dbg(CONN, "set_pmksa - PMK bssid: %pM =\n", pmksa->bssid); + brcmf_dbg(CONN, "%*ph\n", WLAN_PMKID_LEN, pmksa->pmkid); + + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PMKID_V3)) + return brcmf_pmksa_v3_op(ifp, pmksa, true); + + /* TODO: implement PMKID_V2 */ + npmk = le32_to_cpu(cfg->pmk_list.npmk); for (i = 0; i < npmk; i++) if (!memcmp(pmksa->bssid, pmk[i].bssid, ETH_ALEN)) @@ -4030,9 +4135,6 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev, return -EINVAL; } - brcmf_dbg(CONN, "set_pmksa - PMK bssid: %pM =\n", pmk[npmk].bssid); - brcmf_dbg(CONN, "%*ph\n", WLAN_PMKID_LEN, pmk[npmk].pmkid); - err = brcmf_update_pmklist(cfg, ifp); brcmf_dbg(TRACE, "Exit\n"); @@ -4056,6 +4158,11 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev, brcmf_dbg(CONN, "del_pmksa - PMK bssid = %pM\n", pmksa->bssid); + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PMKID_V3)) + return brcmf_pmksa_v3_op(ifp, pmksa, false); + + /* TODO: implement PMKID_V2 */ + npmk = le32_to_cpu(cfg->pmk_list.npmk); for (i = 0; i < npmk; i++) if (!memcmp(pmksa->bssid, pmk[i].bssid, ETH_ALEN)) @@ -4092,6 +4199,11 @@ brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev) if (!check_vif_up(ifp->vif)) return -EIO; + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PMKID_V3)) + return brcmf_pmksa_v3_op(ifp, NULL, false); + + /* TODO: implement PMKID_V2 */ + memset(&cfg->pmk_list, 0, sizeof(cfg->pmk_list)); err = brcmf_update_pmklist(cfg, ifp); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c index 4ec7773b6906..99502de31d56 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c @@ -212,8 +212,8 @@ struct sbsocramregs { #define ARMCR4_TCBANB_MASK 0xf #define ARMCR4_TCBANB_SHIFT 0 -#define ARMCR4_BSZ_MASK 0x3f -#define ARMCR4_BSZ_MULT 8192 +#define ARMCR4_BSZ_MASK 0x7f +#define ARMCR4_BLK_1K_MASK 0x200 struct brcmf_core_priv { struct brcmf_core pub; @@ -675,7 +675,8 @@ static u32 brcmf_chip_sysmem_ramsize(struct brcmf_core_priv *sysmem) } /** Return the TCM-RAM size of the ARMCR4 core. */ -static u32 brcmf_chip_tcm_ramsize(struct brcmf_core_priv *cr4) +static u32 brcmf_chip_tcm_ramsize(struct brcmf_chip_priv *ci, + struct brcmf_core_priv *cr4) { u32 corecap; u32 memsize = 0; @@ -683,6 +684,7 @@ static u32 brcmf_chip_tcm_ramsize(struct brcmf_core_priv *cr4) u32 nbb; u32 totb; u32 bxinfo; + u32 blksize; u32 idx; corecap = brcmf_chip_core_read32(cr4, ARMCR4_CAP); @@ -694,7 +696,12 @@ static u32 brcmf_chip_tcm_ramsize(struct brcmf_core_priv *cr4) for (idx = 0; idx < totb; idx++) { brcmf_chip_core_write32(cr4, ARMCR4_BANKIDX, idx); bxinfo = brcmf_chip_core_read32(cr4, ARMCR4_BANKINFO); - memsize += ((bxinfo & ARMCR4_BSZ_MASK) + 1) * ARMCR4_BSZ_MULT; + if (bxinfo & ARMCR4_BLK_1K_MASK) + blksize = 1024; + else + blksize = 8192; + + memsize += ((bxinfo & ARMCR4_BSZ_MASK) + 1) * blksize; } return memsize; @@ -727,11 +734,17 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci) return 0x200000; case BRCM_CC_4359_CHIP_ID: return (ci->pub.chiprev < 9) ? 0x180000 : 0x160000; + case BRCM_CC_4355_CHIP_ID: case BRCM_CC_4364_CHIP_ID: case CY_CC_4373_CHIP_ID: return 0x160000; case CY_CC_43752_CHIP_ID: + case BRCM_CC_4377_CHIP_ID: return 0x170000; + case BRCM_CC_4378_CHIP_ID: + return 0x352000; + case BRCM_CC_4387_CHIP_ID: + return 0x740000; default: brcmf_err("unknown chip: %s\n", ci->pub.name); break; @@ -749,7 +762,7 @@ int brcmf_chip_get_raminfo(struct brcmf_chip *pub) mem = brcmf_chip_get_core(&ci->pub, BCMA_CORE_ARM_CR4); if (mem) { mem_core = container_of(mem, struct brcmf_core_priv, pub); - ci->pub.ramsize = brcmf_chip_tcm_ramsize(mem_core); + ci->pub.ramsize = brcmf_chip_tcm_ramsize(ci, mem_core); ci->pub.rambase = brcmf_chip_tcm_rambase(ci); if (ci->pub.rambase == INVALID_RAMBASE) { brcmf_err("RAM base not provided with ARM CR4 core\n"); @@ -1286,15 +1299,18 @@ static bool brcmf_chip_cm3_set_active(struct brcmf_chip_priv *chip) static inline void brcmf_chip_cr4_set_passive(struct brcmf_chip_priv *chip) { + int i; struct brcmf_core *core; brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CR4); - core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_80211); - brcmf_chip_resetcore(core, D11_BCMA_IOCTL_PHYRESET | - D11_BCMA_IOCTL_PHYCLOCKEN, - D11_BCMA_IOCTL_PHYCLOCKEN, - D11_BCMA_IOCTL_PHYCLOCKEN); + /* Disable the cores only and let the firmware enable them. + * Releasing reset ourselves breaks BCM4387 in weird ways. + */ + for (i = 0; (core = brcmf_chip_get_d11core(&chip->pub, i)); i++) + brcmf_chip_coredisable(core, D11_BCMA_IOCTL_PHYRESET | + D11_BCMA_IOCTL_PHYCLOCKEN, + D11_BCMA_IOCTL_PHYCLOCKEN); } static bool brcmf_chip_cr4_set_active(struct brcmf_chip_priv *chip, u32 rstvec) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c index fe01da9e620d..280ca0f1ba18 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c @@ -101,7 +101,7 @@ void brcmf_c_set_joinpref_default(struct brcmf_if *ifp) static int brcmf_c_download(struct brcmf_if *ifp, u16 flag, struct brcmf_dload_data_le *dload_buf, - u32 len) + u32 len, const char *var) { s32 err; @@ -112,18 +112,17 @@ static int brcmf_c_download(struct brcmf_if *ifp, u16 flag, dload_buf->crc = cpu_to_le32(0); len = sizeof(*dload_buf) + len - 1; - err = brcmf_fil_iovar_data_set(ifp, "clmload", dload_buf, len); + err = brcmf_fil_iovar_data_set(ifp, var, dload_buf, len); return err; } -static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) +static int brcmf_c_download_blob(struct brcmf_if *ifp, + const void *data, size_t size, + const char *loadvar, const char *statvar) { struct brcmf_pub *drvr = ifp->drvr; - struct brcmf_bus *bus = drvr->bus_if; struct brcmf_dload_data_le *chunk_buf; - const struct firmware *clm = NULL; - u8 clm_name[BRCMF_FW_NAME_LEN]; u32 chunk_len; u32 datalen; u32 cumulative_len; @@ -133,27 +132,11 @@ static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) brcmf_dbg(TRACE, "Enter\n"); - memset(clm_name, 0, sizeof(clm_name)); - err = brcmf_bus_get_fwname(bus, ".clm_blob", clm_name); - if (err) { - bphy_err(drvr, "get CLM blob file name failed (%d)\n", err); - return err; - } - - err = firmware_request_nowarn(&clm, clm_name, bus->dev); - if (err) { - brcmf_info("no clm_blob available (err=%d), device may have limited channels available\n", - err); - return 0; - } - chunk_buf = kzalloc(sizeof(*chunk_buf) + MAX_CHUNK_LEN - 1, GFP_KERNEL); - if (!chunk_buf) { - err = -ENOMEM; - goto done; - } + if (!chunk_buf) + return -ENOMEM; - datalen = clm->size; + datalen = size; cumulative_len = 0; do { if (datalen > MAX_CHUNK_LEN) { @@ -162,9 +145,10 @@ static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) chunk_len = datalen; dl_flag |= DL_END; } - memcpy(chunk_buf->data, clm->data + cumulative_len, chunk_len); + memcpy(chunk_buf->data, data + cumulative_len, chunk_len); - err = brcmf_c_download(ifp, dl_flag, chunk_buf, chunk_len); + err = brcmf_c_download(ifp, dl_flag, chunk_buf, chunk_len, + loadvar); dl_flag &= ~DL_BEGIN; @@ -173,20 +157,81 @@ static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) } while ((datalen > 0) && (err == 0)); if (err) { - bphy_err(drvr, "clmload (%zu byte file) failed (%d)\n", - clm->size, err); - /* Retrieve clmload_status and print */ - err = brcmf_fil_iovar_int_get(ifp, "clmload_status", &status); + bphy_err(drvr, "%s (%zu byte file) failed (%d)\n", + loadvar, size, err); + /* Retrieve status and print */ + err = brcmf_fil_iovar_int_get(ifp, statvar, &status); if (err) - bphy_err(drvr, "get clmload_status failed (%d)\n", err); + bphy_err(drvr, "get %s failed (%d)\n", statvar, err); else - brcmf_dbg(INFO, "clmload_status=%d\n", status); + brcmf_dbg(INFO, "%s=%d\n", statvar, status); err = -EIO; } kfree(chunk_buf); -done: - release_firmware(clm); + return err; +} + +static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) +{ + struct brcmf_pub *drvr = ifp->drvr; + struct brcmf_bus *bus = drvr->bus_if; + const struct firmware *fw = NULL; + s32 err; + + brcmf_dbg(TRACE, "Enter\n"); + + err = brcmf_bus_get_blob(bus, &fw, BRCMF_BLOB_CLM); + if (err || !fw) { + brcmf_info("no clm_blob available (err=%d), device may have limited channels available\n", + err); + return 0; + } + + err = brcmf_c_download_blob(ifp, fw->data, fw->size, + "clmload", "clmload_status"); + + release_firmware(fw); + return err; +} + +static int brcmf_c_process_txcap_blob(struct brcmf_if *ifp) +{ + struct brcmf_pub *drvr = ifp->drvr; + struct brcmf_bus *bus = drvr->bus_if; + const struct firmware *fw = NULL; + s32 err; + + brcmf_dbg(TRACE, "Enter\n"); + + err = brcmf_bus_get_blob(bus, &fw, BRCMF_BLOB_TXCAP); + if (err || !fw) { + brcmf_info("no txcap_blob available (err=%d)\n", err); + return 0; + } + + brcmf_info("TxCap blob found, loading\n"); + err = brcmf_c_download_blob(ifp, fw->data, fw->size, + "txcapload", "txcapload_status"); + + release_firmware(fw); + return err; +} + +static int brcmf_c_process_cal_blob(struct brcmf_if *ifp) +{ + struct brcmf_pub *drvr = ifp->drvr; + struct brcmf_mp_device *settings = drvr->settings; + s32 err; + + brcmf_dbg(TRACE, "Enter\n"); + + if (!settings->cal_blob || !settings->cal_size) + return 0; + + brcmf_info("Calibration blob provided by platform, loading\n"); + err = brcmf_c_download_blob(ifp, settings->cal_blob, settings->cal_size, + "calload", "calload_status"); return err; } @@ -267,6 +312,20 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) goto done; } + /* Do TxCap downloading, if needed */ + err = brcmf_c_process_txcap_blob(ifp); + if (err < 0) { + bphy_err(drvr, "download TxCap blob file failed, %d\n", err); + goto done; + } + + /* Download external calibration blob, if available */ + err = brcmf_c_process_cal_blob(ifp); + if (err < 0) { + bphy_err(drvr, "download calibration blob file failed, %d\n", err); + goto done; + } + /* query for 'ver' to get version info from firmware */ memset(buf, 0, sizeof(buf)); err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf)); @@ -456,6 +515,7 @@ struct brcmf_mp_device *brcmf_get_module_param(struct device *dev, /* No platform data for this device, try OF and DMI data */ brcmf_dmi_probe(settings, chip, chiprev); brcmf_of_probe(dev, bus_type, settings); + brcmf_acpi_probe(dev, bus_type, settings); } return settings; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h index 15accc88d5c0..39e8abcf0522 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h @@ -51,6 +51,9 @@ struct brcmf_mp_device { struct brcmfmac_pd_cc *country_codes; const char *board_type; unsigned char mac[ETH_ALEN]; + const char *antenna_sku; + const void *cal_blob; + int cal_size; union { struct brcmfmac_sdio_pd sdio; } bus; @@ -73,6 +76,15 @@ static inline void brcmf_dmi_probe(struct brcmf_mp_device *settings, u32 chip, u32 chiprev) {} #endif +#ifdef CONFIG_ACPI +void brcmf_acpi_probe(struct device *dev, enum brcmf_bus_type bus_type, + struct brcmf_mp_device *settings); +#else +static inline void brcmf_acpi_probe(struct device *dev, + enum brcmf_bus_type bus_type, + struct brcmf_mp_device *settings) {} +#endif + u8 brcmf_map_prio_to_prec(void *cfg, u8 prio); u8 brcmf_map_prio_to_aci(void *cfg, u8 prio); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c index d2ac844e1e9f..ac873677343c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c @@ -126,6 +126,53 @@ static void brcmf_feat_firmware_overrides(struct brcmf_pub *drv) drv->feat_flags |= feat_flags; } +struct brcmf_feat_wlcfeat { + u16 min_ver_major; + u16 min_ver_minor; + u32 feat_flags; +}; + +static const struct brcmf_feat_wlcfeat brcmf_feat_wlcfeat_map[] = { + { 12, 0, BIT(BRCMF_FEAT_PMKID_V2) }, + { 13, 0, BIT(BRCMF_FEAT_PMKID_V3) }, +}; + +static void brcmf_feat_wlc_version_overrides(struct brcmf_pub *drv) +{ + struct brcmf_if *ifp = brcmf_get_ifp(drv, 0); + const struct brcmf_feat_wlcfeat *e; + struct brcmf_wlc_version_le ver; + u32 feat_flags = 0; + int i, err, major, minor; + + err = brcmf_fil_iovar_data_get(ifp, "wlc_ver", &ver, sizeof(ver)); + if (err) + return; + + major = le16_to_cpu(ver.wlc_ver_major); + minor = le16_to_cpu(ver.wlc_ver_minor); + + brcmf_dbg(INFO, "WLC version: %d.%d\n", major, minor); + + for (i = 0; i < ARRAY_SIZE(brcmf_feat_wlcfeat_map); i++) { + e = &brcmf_feat_wlcfeat_map[i]; + if (major > e->min_ver_major || + (major == e->min_ver_major && + minor >= e->min_ver_minor)) { + feat_flags |= e->feat_flags; + } + } + + if (!feat_flags) + return; + + for (i = 0; i < BRCMF_FEAT_LAST; i++) + if (feat_flags & BIT(i)) + brcmf_dbg(INFO, "enabling firmware feature: %s\n", + brcmf_feat_names[i]); + drv->feat_flags |= feat_flags; +} + /** * brcmf_feat_iovar_int_get() - determine feature through iovar query. * @@ -288,6 +335,7 @@ void brcmf_feat_attach(struct brcmf_pub *drvr) ifp->drvr->feat_flags |= BIT(BRCMF_FEAT_SCAN_RANDOM_MAC); brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_FWSUP, "sup_wpa"); + brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_SCAN_V2, "scan_ver"); if (drvr->settings->feature_disable) { brcmf_dbg(INFO, "Features: 0x%02x, disable: 0x%02x\n", @@ -296,6 +344,7 @@ void brcmf_feat_attach(struct brcmf_pub *drvr) ifp->drvr->feat_flags &= ~drvr->settings->feature_disable; } + brcmf_feat_wlc_version_overrides(drvr); brcmf_feat_firmware_overrides(drvr); /* set chip related quirks */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h index d1f4257af696..becbcc50d57a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h @@ -29,6 +29,7 @@ * DOT11H: firmware supports 802.11h * SAE: simultaneous authentication of equals * FWAUTH: Firmware authenticator + * SCAN_V2: Version 2 scan params */ #define BRCMF_FEAT_LIST \ BRCMF_FEAT_DEF(MBSS) \ @@ -51,7 +52,10 @@ BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR) \ BRCMF_FEAT_DEF(DOT11H) \ BRCMF_FEAT_DEF(SAE) \ - BRCMF_FEAT_DEF(FWAUTH) + BRCMF_FEAT_DEF(FWAUTH) \ + BRCMF_FEAT_DEF(SCAN_V2) \ + BRCMF_FEAT_DEF(PMKID_V2) \ + BRCMF_FEAT_DEF(PMKID_V3) /* * Quirks: diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c index dcbe55b56e43..fbfc9458d240 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c @@ -21,6 +21,8 @@ #define BRCMF_FW_NVRAM_DEVPATH_LEN 19 /* devpath0=pcie/1/4/ */ #define BRCMF_FW_NVRAM_PCIEDEV_LEN 10 /* pcie/1/4/ + \0 */ #define BRCMF_FW_DEFAULT_BOARDREV "boardrev=0xff" +#define BRCMF_FW_MACADDR_FMT "macaddr=%pM" +#define BRCMF_FW_MACADDR_LEN (7 + ETH_ALEN * 3) enum nvram_parser_state { IDLE, @@ -57,6 +59,7 @@ struct nvram_parser { bool multi_dev_v1; bool multi_dev_v2; bool boardrev_found; + bool strip_mac; }; /* @@ -121,6 +124,10 @@ static enum nvram_parser_state brcmf_nvram_handle_key(struct nvram_parser *nvp) nvp->multi_dev_v2 = true; if (strncmp(&nvp->data[nvp->entry], "boardrev", 8) == 0) nvp->boardrev_found = true; + /* strip macaddr if platform MAC overrides */ + if (nvp->strip_mac && + strncmp(&nvp->data[nvp->entry], "macaddr", 7) == 0) + st = COMMENT; } else if (!is_nvram_char(c) || c == ' ') { brcmf_dbg(INFO, "warning: ln=%d:col=%d: '=' expected, skip invalid key entry\n", nvp->line, nvp->column); @@ -209,6 +216,7 @@ static int brcmf_init_nvram_parser(struct nvram_parser *nvp, size = data_len; /* Add space for properties we may add */ size += strlen(BRCMF_FW_DEFAULT_BOARDREV) + 1; + size += BRCMF_FW_MACADDR_LEN + 1; /* Alloc for extra 0 byte + roundup by 4 + length field */ size += 1 + 3 + sizeof(u32); nvp->nvram = kzalloc(size, GFP_KERNEL); @@ -368,22 +376,34 @@ static void brcmf_fw_add_defaults(struct nvram_parser *nvp) nvp->nvram_len++; } +static void brcmf_fw_add_macaddr(struct nvram_parser *nvp, u8 *mac) +{ + BUG_ON(snprintf(&nvp->nvram[nvp->nvram_len], BRCMF_FW_MACADDR_LEN + 1, + BRCMF_FW_MACADDR_FMT, mac) != BRCMF_FW_MACADDR_LEN); + nvp->nvram_len += BRCMF_FW_MACADDR_LEN + 1; +} + /* brcmf_nvram_strip :Takes a buffer of "<var>=<value>\n" lines read from a fil * and ending in a NUL. Removes carriage returns, empty lines, comment lines, * and converts newlines to NULs. Shortens buffer as needed and pads with NULs. * End of buffer is completed with token identifying length of buffer. */ static void *brcmf_fw_nvram_strip(const u8 *data, size_t data_len, - u32 *new_length, u16 domain_nr, u16 bus_nr) + u32 *new_length, u16 domain_nr, u16 bus_nr, + struct device *dev) { struct nvram_parser nvp; u32 pad; u32 token; __le32 token_le; + u8 mac[ETH_ALEN]; if (brcmf_init_nvram_parser(&nvp, data, data_len) < 0) return NULL; + if (eth_platform_get_mac_address(dev, mac) == 0) + nvp.strip_mac = true; + while (nvp.pos < data_len) { nvp.state = nv_parser_states[nvp.state](&nvp); if (nvp.state == END) @@ -404,6 +424,9 @@ static void *brcmf_fw_nvram_strip(const u8 *data, size_t data_len, brcmf_fw_add_defaults(&nvp); + if (nvp.strip_mac) + brcmf_fw_add_macaddr(&nvp, mac); + pad = nvp.nvram_len; *new_length = roundup(nvp.nvram_len + 1, 4); while (pad != *new_length) { @@ -430,6 +453,7 @@ struct brcmf_fw { struct device *dev; struct brcmf_fw_request *req; u32 curpos; + unsigned int board_index; void (*done)(struct device *dev, int err, struct brcmf_fw_request *req); }; @@ -546,7 +570,8 @@ static int brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx) if (data) nvram = brcmf_fw_nvram_strip(data, data_len, &nvram_length, fwctx->req->domain_nr, - fwctx->req->bus_nr); + fwctx->req->bus_nr, + fwctx->dev); if (free_bcm47xx_nvram) bcm47xx_nvram_release_contents(data); @@ -596,39 +621,50 @@ static int brcmf_fw_complete_request(const struct firmware *fw, static char *brcm_alt_fw_path(const char *path, const char *board_type) { - char alt_path[BRCMF_FW_NAME_LEN]; - char suffix[5]; + char base[BRCMF_FW_NAME_LEN]; + const char *suffix; + char *ret; + + if (!board_type) + return NULL; - strscpy(alt_path, path, BRCMF_FW_NAME_LEN); - /* At least one character + suffix */ - if (strlen(alt_path) < 5) + suffix = strrchr(path, '.'); + if (!suffix || suffix == path) return NULL; - /* strip .txt or .bin at the end */ - strscpy(suffix, alt_path + strlen(alt_path) - 4, 5); - alt_path[strlen(alt_path) - 4] = 0; - strlcat(alt_path, ".", BRCMF_FW_NAME_LEN); - strlcat(alt_path, board_type, BRCMF_FW_NAME_LEN); - strlcat(alt_path, suffix, BRCMF_FW_NAME_LEN); + /* strip extension at the end */ + strscpy(base, path, BRCMF_FW_NAME_LEN); + base[suffix - path] = 0; - return kstrdup(alt_path, GFP_KERNEL); + ret = kasprintf(GFP_KERNEL, "%s.%s%s", base, board_type, suffix); + if (!ret) + brcmf_err("out of memory allocating firmware path for '%s'\n", + path); + + brcmf_dbg(TRACE, "FW alt path: %s\n", ret); + + return ret; } static int brcmf_fw_request_firmware(const struct firmware **fw, struct brcmf_fw *fwctx) { struct brcmf_fw_item *cur = &fwctx->req->items[fwctx->curpos]; + unsigned int i; int ret; - /* Files can be board-specific, first try a board-specific path */ - if (cur->type == BRCMF_FW_TYPE_NVRAM && fwctx->req->board_type) { + /* Files can be board-specific, first try board-specific paths */ + for (i = 0; i < ARRAY_SIZE(fwctx->req->board_types); i++) { char *alt_path; - alt_path = brcm_alt_fw_path(cur->path, fwctx->req->board_type); + if (!fwctx->req->board_types[i]) + goto fallback; + alt_path = brcm_alt_fw_path(cur->path, + fwctx->req->board_types[i]); if (!alt_path) goto fallback; - ret = request_firmware(fw, alt_path, fwctx->dev); + ret = firmware_request_nowarn(fw, alt_path, fwctx->dev); kfree(alt_path); if (ret == 0) return ret; @@ -662,15 +698,40 @@ static void brcmf_fw_request_done_alt_path(const struct firmware *fw, void *ctx) { struct brcmf_fw *fwctx = ctx; struct brcmf_fw_item *first = &fwctx->req->items[0]; + const char *board_type, *alt_path; int ret = 0; - /* Fall back to canonical path if board firmware not found */ - if (!fw) - ret = request_firmware_nowait(THIS_MODULE, true, first->path, + if (fw) { + brcmf_fw_request_done(fw, ctx); + return; + } + + /* Try next board firmware */ + if (fwctx->board_index < ARRAY_SIZE(fwctx->req->board_types)) { + board_type = fwctx->req->board_types[fwctx->board_index++]; + if (!board_type) + goto fallback; + alt_path = brcm_alt_fw_path(first->path, board_type); + if (!alt_path) + goto fallback; + + ret = request_firmware_nowait(THIS_MODULE, true, alt_path, fwctx->dev, GFP_KERNEL, fwctx, - brcmf_fw_request_done); + brcmf_fw_request_done_alt_path); + kfree(alt_path); + + if (ret < 0) + brcmf_fw_request_done(fw, ctx); + return; + } - if (fw || ret < 0) +fallback: + /* Fall back to canonical path if board firmware not found */ + ret = request_firmware_nowait(THIS_MODULE, true, first->path, + fwctx->dev, GFP_KERNEL, fwctx, + brcmf_fw_request_done); + + if (ret < 0) brcmf_fw_request_done(fw, ctx); } @@ -714,10 +775,11 @@ int brcmf_fw_get_firmwares(struct device *dev, struct brcmf_fw_request *req, fwctx->done = fw_cb; /* First try alternative board-specific path if any */ - if (fwctx->req->board_type) + if (fwctx->req->board_types[0]) alt_path = brcm_alt_fw_path(first->path, - fwctx->req->board_type); + fwctx->req->board_types[0]); if (alt_path) { + fwctx->board_index++; ret = request_firmware_nowait(THIS_MODULE, true, alt_path, fwctx->dev, GFP_KERNEL, fwctx, brcmf_fw_request_done_alt_path); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h index e290dec9c53d..1266cbaee072 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h @@ -11,6 +11,8 @@ #define BRCMF_FW_DEFAULT_PATH "brcm/" +#define BRCMF_FW_MAX_BOARD_TYPES 8 + /** * struct brcmf_firmware_mapping - Used to map chipid/revmask to firmware * filename and nvram filename. Each bus type implementation should create @@ -66,7 +68,7 @@ struct brcmf_fw_request { u16 domain_nr; u16 bus_nr; u32 n_items; - const char *board_type; + const char *board_types[BRCMF_FW_MAX_BOARD_TYPES]; struct brcmf_fw_item items[]; }; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h index c87b829adb0d..1d406649eca2 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h @@ -48,6 +48,10 @@ /* size of brcmf_scan_params not including variable length array */ #define BRCMF_SCAN_PARAMS_FIXED_SIZE 64 +#define BRCMF_SCAN_PARAMS_V2_FIXED_SIZE 72 + +/* version of brcmf_scan_params structure */ +#define BRCMF_SCAN_PARAMS_VERSION_V2 2 /* masks for channel and ssid count */ #define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff @@ -67,6 +71,7 @@ #define BRCMF_PRIMARY_KEY (1 << 1) #define DOT11_BSSTYPE_ANY 2 #define BRCMF_ESCAN_REQ_VERSION 1 +#define BRCMF_ESCAN_REQ_VERSION_V2 2 #define BRCMF_MAXRATES_IN_SET 16 /* max # of rates in rateset */ @@ -169,6 +174,10 @@ #define BRCMF_HE_CAP_MCS_MAP_NSS_MAX 8 +#define BRCMF_PMKSA_VER_2 2 +#define BRCMF_PMKSA_VER_3 3 +#define BRCMF_PMKSA_NO_EXPIRY 0xffffffff + /* MAX_CHUNK_LEN is the maximum length for data passing to firmware in each * ioctl. It is relatively small because firmware has small maximum size input * playload restriction for ioctls. @@ -350,6 +359,12 @@ struct brcmf_ssid_le { unsigned char SSID[IEEE80211_MAX_SSID_LEN]; }; +/* Alternate SSID structure used in some places... */ +struct brcmf_ssid8_le { + u8 SSID_len; + unsigned char SSID[IEEE80211_MAX_SSID_LEN]; +}; + struct brcmf_scan_params_le { struct brcmf_ssid_le ssid_le; /* default: {0, ""} */ u8 bssid[ETH_ALEN]; /* default: bcast */ @@ -386,6 +401,45 @@ struct brcmf_scan_params_le { __le16 channel_list[1]; /* list of chanspecs */ }; +struct brcmf_scan_params_v2_le { + __le16 version; /* structure version */ + __le16 length; /* structure length */ + struct brcmf_ssid_le ssid_le; /* default: {0, ""} */ + u8 bssid[ETH_ALEN]; /* default: bcast */ + s8 bss_type; /* default: any, + * DOT11_BSSTYPE_ANY/INFRASTRUCTURE/INDEPENDENT + */ + u8 pad; + __le32 scan_type; /* flags, 0 use default */ + __le32 nprobes; /* -1 use default, number of probes per channel */ + __le32 active_time; /* -1 use default, dwell time per channel for + * active scanning + */ + __le32 passive_time; /* -1 use default, dwell time per channel + * for passive scanning + */ + __le32 home_time; /* -1 use default, dwell time for the + * home channel between channel scans + */ + __le32 channel_num; /* count of channels and ssids that follow + * + * low half is count of channels in + * channel_list, 0 means default (use all + * available channels) + * + * high half is entries in struct brcmf_ssid + * array that follows channel_list, aligned for + * s32 (4 bytes) meaning an odd channel count + * implies a 2-byte pad between end of + * channel_list and first ssid + * + * if ssid count is zero, single ssid in the + * fixed parameter portion is assumed, otherwise + * ssid in the fixed portion is ignored + */ + __le16 channel_list[1]; /* list of chanspecs */ +}; + struct brcmf_scan_results { u32 buflen; u32 version; @@ -397,7 +451,10 @@ struct brcmf_escan_params_le { __le32 version; __le16 action; __le16 sync_id; - struct brcmf_scan_params_le params_le; + union { + struct brcmf_scan_params_le params_le; + struct brcmf_scan_params_v2_le params_v2_le; + }; }; struct brcmf_escan_result_le { @@ -517,7 +574,7 @@ struct brcmf_wsec_key_le { struct brcmf_wsec_pmk_le { __le16 key_len; __le16 flags; - u8 key[2 * BRCMF_WSEC_MAX_PSK_LEN + 1]; + u8 key[BRCMF_WSEC_MAX_SAE_PASSWORD_LEN]; }; /** @@ -742,6 +799,31 @@ struct brcmf_rev_info_le { }; /** + * struct brcmf_wlc_version_le - firmware revision info. + * + * @version: structure version. + * @length: structure length. + * @epi_ver_major: EPI major version + * @epi_ver_minor: EPI minor version + * @epi_ver_rc: EPI rc version + * @epi_ver_incr: EPI increment version + * @wlc_ver_major: WLC major version + * @wlc_ver_minor: WLC minor version + */ +struct brcmf_wlc_version_le { + __le16 version; + __le16 length; + + __le16 epi_ver_major; + __le16 epi_ver_minor; + __le16 epi_ver_rc; + __le16 epi_ver_incr; + + __le16 wlc_ver_major; + __le16 wlc_ver_minor; +}; + +/** * struct brcmf_assoclist_le - request assoc list. * * @count: indicates number of stations. @@ -804,6 +886,51 @@ struct brcmf_pmksa { }; /** + * struct brcmf_pmksa_v2 - PMK Security Association + * + * @length: Length of the structure. + * @bssid: The AP's BSSID. + * @pmkid: The PMK ID. + * @pmk: PMK material for FILS key derivation. + * @pmk_len: Length of PMK data. + * @ssid: The AP's SSID. + * @fils_cache_id: FILS cache identifier + */ +struct brcmf_pmksa_v2 { + __le16 length; + u8 bssid[ETH_ALEN]; + u8 pmkid[WLAN_PMKID_LEN]; + u8 pmk[WLAN_PMK_LEN_SUITE_B_192]; + __le16 pmk_len; + struct brcmf_ssid8_le ssid; + u16 fils_cache_id; +}; + +/** + * struct brcmf_pmksa_v3 - PMK Security Association + * + * @bssid: The AP's BSSID. + * @pmkid: The PMK ID. + * @pmkid_len: The length of the PMK ID. + * @pmk: PMK material for FILS key derivation. + * @pmk_len: Length of PMK data. + * @fils_cache_id: FILS cache identifier + * @ssid: The AP's SSID. + * @time_left: Remaining time until expiry. 0 = expired, ~0 = no expiry. + */ +struct brcmf_pmksa_v3 { + u8 bssid[ETH_ALEN]; + u8 pmkid[WLAN_PMKID_LEN]; + u8 pmkid_len; + u8 pmk[WLAN_PMK_LEN_SUITE_B_192]; + u8 pmk_len; + __le16 fils_cache_id; + u8 pad; + struct brcmf_ssid8_le ssid; + __le32 time_left; +}; + +/** * struct brcmf_pmk_list_le - List of pmksa's. * * @npmk: Number of pmksa's. @@ -815,6 +942,34 @@ struct brcmf_pmk_list_le { }; /** + * struct brcmf_pmk_list_v2_le - List of pmksa's. + * + * @version: Request version. + * @length: Length of this structure. + * @pmk: PMK SA information. + */ +struct brcmf_pmk_list_v2_le { + __le16 version; + __le16 length; + struct brcmf_pmksa_v2 pmk[BRCMF_MAXPMKID]; +}; + +/** + * struct brcmf_pmk_op_v3_le - Operation on PMKSA list. + * + * @version: Request version. + * @length: Length of this structure. + * @pmk: PMK SA information. + */ +struct brcmf_pmk_op_v3_le { + __le16 version; + __le16 length; + __le16 count; + __le16 pad; + struct brcmf_pmksa_v3 pmk[BRCMF_MAXPMKID]; +}; + +/** * struct brcmf_pno_param_le - PNO scan configuration parameters * * @version: PNO parameters version. diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h index 2e322edbb907..6a849f4a94dd 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h @@ -8,10 +8,10 @@ #ifdef CONFIG_BRCMFMAC_PROTO_MSGBUF #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM 64 -#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM 512 +#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM 1024 #define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_MAX_ITEM 64 #define BRCMF_D2H_MSGRING_TX_COMPLETE_MAX_ITEM 1024 -#define BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM 512 +#define BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM 1024 #define BRCMF_H2D_TXFLOWRING_MAX_ITEM 512 #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_ITEMSIZE 40 diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c index 083ac58f466d..60a97277d798 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c @@ -64,14 +64,31 @@ void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type, { struct brcmfmac_sdio_pd *sdio = &settings->bus.sdio; struct device_node *root, *np = dev->of_node; + const char *prop; int irq; int err; u32 irqf; u32 val; + /* Apple ARM64 platforms have their own idea of board type, passed in + * via the device tree. They also have an antenna SKU parameter + */ + if (!of_property_read_string(np, "brcm,board-type", &prop)) + settings->board_type = prop; + + if (!of_property_read_string(np, "apple,antenna-sku", &prop)) + settings->antenna_sku = prop; + + /* The WLAN calibration blob is normally stored in SROM, but Apple + * ARM64 platforms pass it via the DT instead. + */ + prop = of_get_property(np, "brcm,cal-blob", &settings->cal_size); + if (prop && settings->cal_size) + settings->cal_blob = prop; + /* Set board-type to the first string of the machine compatible prop */ root = of_find_node_by_path("/"); - if (root) { + if (root && !settings->board_type) { int i; char *board_type; const char *tmp; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 97f0f13dfe50..d26a412c9ca3 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -13,6 +13,7 @@ #include <linux/bcma/bcma.h> #include <linux/sched.h> #include <linux/io.h> +#include <linux/random.h> #include <asm/unaligned.h> #include <soc.h> @@ -49,16 +50,22 @@ enum brcmf_pcie_state { BRCMF_FW_DEF(43602, "brcmfmac43602-pcie"); BRCMF_FW_DEF(4350, "brcmfmac4350-pcie"); BRCMF_FW_DEF(4350C, "brcmfmac4350c2-pcie"); +BRCMF_FW_CLM_DEF(4355C1, "brcmfmac4355c1-pcie"); BRCMF_FW_CLM_DEF(4356, "brcmfmac4356-pcie"); BRCMF_FW_CLM_DEF(43570, "brcmfmac43570-pcie"); BRCMF_FW_DEF(4358, "brcmfmac4358-pcie"); BRCMF_FW_DEF(4359, "brcmfmac4359-pcie"); -BRCMF_FW_DEF(4364, "brcmfmac4364-pcie"); +BRCMF_FW_CLM_DEF(4364B2, "brcmfmac4364b2-pcie"); +BRCMF_FW_CLM_DEF(4364B3, "brcmfmac4364b3-pcie"); BRCMF_FW_DEF(4365B, "brcmfmac4365b-pcie"); BRCMF_FW_DEF(4365C, "brcmfmac4365c-pcie"); BRCMF_FW_DEF(4366B, "brcmfmac4366b-pcie"); BRCMF_FW_DEF(4366C, "brcmfmac4366c-pcie"); BRCMF_FW_DEF(4371, "brcmfmac4371-pcie"); +BRCMF_FW_CLM_DEF(4377B3, "brcmfmac4377b3-pcie"); +BRCMF_FW_CLM_DEF(4378B1, "brcmfmac4378b1-pcie"); +BRCMF_FW_CLM_DEF(4378B3, "brcmfmac4378b3-pcie"); +BRCMF_FW_CLM_DEF(4387C2, "brcmfmac4387c2-pcie"); /* firmware config files */ MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.txt"); @@ -66,6 +73,8 @@ MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.*.txt"); /* per-board firmware binaries */ MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.*.bin"); +MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.*.clm_blob"); +MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.*.txcap_blob"); static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = { BRCMF_FW_ENTRY(BRCM_CC_43602_CHIP_ID, 0xFFFFFFFF, 43602), @@ -73,13 +82,15 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = { BRCMF_FW_ENTRY(BRCM_CC_4350_CHIP_ID, 0x000000FF, 4350C), BRCMF_FW_ENTRY(BRCM_CC_4350_CHIP_ID, 0xFFFFFF00, 4350), BRCMF_FW_ENTRY(BRCM_CC_43525_CHIP_ID, 0xFFFFFFF0, 4365C), + BRCMF_FW_ENTRY(BRCM_CC_4355_CHIP_ID, 0xFFFFFFFF, 4355C1), /* 12 */ BRCMF_FW_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356), BRCMF_FW_ENTRY(BRCM_CC_43567_CHIP_ID, 0xFFFFFFFF, 43570), BRCMF_FW_ENTRY(BRCM_CC_43569_CHIP_ID, 0xFFFFFFFF, 43570), BRCMF_FW_ENTRY(BRCM_CC_43570_CHIP_ID, 0xFFFFFFFF, 43570), BRCMF_FW_ENTRY(BRCM_CC_4358_CHIP_ID, 0xFFFFFFFF, 4358), BRCMF_FW_ENTRY(BRCM_CC_4359_CHIP_ID, 0xFFFFFFFF, 4359), - BRCMF_FW_ENTRY(BRCM_CC_4364_CHIP_ID, 0xFFFFFFFF, 4364), + BRCMF_FW_ENTRY(BRCM_CC_4364_CHIP_ID, 0x0000000F, 4364B2), /* 3 */ + BRCMF_FW_ENTRY(BRCM_CC_4364_CHIP_ID, 0xFFFFFFF0, 4364B3), /* 4 */ BRCMF_FW_ENTRY(BRCM_CC_4365_CHIP_ID, 0x0000000F, 4365B), BRCMF_FW_ENTRY(BRCM_CC_4365_CHIP_ID, 0xFFFFFFF0, 4365C), BRCMF_FW_ENTRY(BRCM_CC_4366_CHIP_ID, 0x0000000F, 4366B), @@ -87,6 +98,10 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = { BRCMF_FW_ENTRY(BRCM_CC_43664_CHIP_ID, 0xFFFFFFF0, 4366C), BRCMF_FW_ENTRY(BRCM_CC_43666_CHIP_ID, 0xFFFFFFF0, 4366C), BRCMF_FW_ENTRY(BRCM_CC_4371_CHIP_ID, 0xFFFFFFFF, 4371), + BRCMF_FW_ENTRY(BRCM_CC_4377_CHIP_ID, 0xFFFFFFFF, 4377B3), /* 4 */ + BRCMF_FW_ENTRY(BRCM_CC_4378_CHIP_ID, 0x0000000F, 4378B1), /* 3 */ + BRCMF_FW_ENTRY(BRCM_CC_4378_CHIP_ID, 0xFFFFFFE0, 4378B3), /* 5 */ + BRCMF_FW_ENTRY(BRCM_CC_4387_CHIP_ID, 0xFFFFFFFF, 4387C2), /* 7 */ }; #define BRCMF_PCIE_FW_UP_TIMEOUT 5000 /* msec */ @@ -118,6 +133,12 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = { #define BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_0 0x140 #define BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_1 0x144 +#define BRCMF_PCIE_64_PCIE2REG_INTMASK 0xC14 +#define BRCMF_PCIE_64_PCIE2REG_MAILBOXINT 0xC30 +#define BRCMF_PCIE_64_PCIE2REG_MAILBOXMASK 0xC34 +#define BRCMF_PCIE_64_PCIE2REG_H2D_MAILBOX_0 0xA20 +#define BRCMF_PCIE_64_PCIE2REG_H2D_MAILBOX_1 0xA24 + #define BRCMF_PCIE2_INTA 0x01 #define BRCMF_PCIE2_INTB 0x02 @@ -137,6 +158,8 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = { #define BRCMF_PCIE_MB_INT_D2H3_DB0 0x400000 #define BRCMF_PCIE_MB_INT_D2H3_DB1 0x800000 +#define BRCMF_PCIE_MB_INT_FN0 (BRCMF_PCIE_MB_INT_FN0_0 | \ + BRCMF_PCIE_MB_INT_FN0_1) #define BRCMF_PCIE_MB_INT_D2H_DB (BRCMF_PCIE_MB_INT_D2H0_DB0 | \ BRCMF_PCIE_MB_INT_D2H0_DB1 | \ BRCMF_PCIE_MB_INT_D2H1_DB0 | \ @@ -146,6 +169,40 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = { BRCMF_PCIE_MB_INT_D2H3_DB0 | \ BRCMF_PCIE_MB_INT_D2H3_DB1) +#define BRCMF_PCIE_64_MB_INT_D2H0_DB0 0x1 +#define BRCMF_PCIE_64_MB_INT_D2H0_DB1 0x2 +#define BRCMF_PCIE_64_MB_INT_D2H1_DB0 0x4 +#define BRCMF_PCIE_64_MB_INT_D2H1_DB1 0x8 +#define BRCMF_PCIE_64_MB_INT_D2H2_DB0 0x10 +#define BRCMF_PCIE_64_MB_INT_D2H2_DB1 0x20 +#define BRCMF_PCIE_64_MB_INT_D2H3_DB0 0x40 +#define BRCMF_PCIE_64_MB_INT_D2H3_DB1 0x80 +#define BRCMF_PCIE_64_MB_INT_D2H4_DB0 0x100 +#define BRCMF_PCIE_64_MB_INT_D2H4_DB1 0x200 +#define BRCMF_PCIE_64_MB_INT_D2H5_DB0 0x400 +#define BRCMF_PCIE_64_MB_INT_D2H5_DB1 0x800 +#define BRCMF_PCIE_64_MB_INT_D2H6_DB0 0x1000 +#define BRCMF_PCIE_64_MB_INT_D2H6_DB1 0x2000 +#define BRCMF_PCIE_64_MB_INT_D2H7_DB0 0x4000 +#define BRCMF_PCIE_64_MB_INT_D2H7_DB1 0x8000 + +#define BRCMF_PCIE_64_MB_INT_D2H_DB (BRCMF_PCIE_64_MB_INT_D2H0_DB0 | \ + BRCMF_PCIE_64_MB_INT_D2H0_DB1 | \ + BRCMF_PCIE_64_MB_INT_D2H1_DB0 | \ + BRCMF_PCIE_64_MB_INT_D2H1_DB1 | \ + BRCMF_PCIE_64_MB_INT_D2H2_DB0 | \ + BRCMF_PCIE_64_MB_INT_D2H2_DB1 | \ + BRCMF_PCIE_64_MB_INT_D2H3_DB0 | \ + BRCMF_PCIE_64_MB_INT_D2H3_DB1 | \ + BRCMF_PCIE_64_MB_INT_D2H4_DB0 | \ + BRCMF_PCIE_64_MB_INT_D2H4_DB1 | \ + BRCMF_PCIE_64_MB_INT_D2H5_DB0 | \ + BRCMF_PCIE_64_MB_INT_D2H5_DB1 | \ + BRCMF_PCIE_64_MB_INT_D2H6_DB0 | \ + BRCMF_PCIE_64_MB_INT_D2H6_DB1 | \ + BRCMF_PCIE_64_MB_INT_D2H7_DB0 | \ + BRCMF_PCIE_64_MB_INT_D2H7_DB1) + #define BRCMF_PCIE_SHARED_VERSION_7 7 #define BRCMF_PCIE_MIN_SHARED_VERSION 5 #define BRCMF_PCIE_MAX_SHARED_VERSION BRCMF_PCIE_SHARED_VERSION_7 @@ -255,12 +312,26 @@ struct brcmf_pcie_core_info { u32 wrapbase; }; +#define BRCMF_OTP_MAX_PARAM_LEN 16 + +struct brcmf_otp_params { + char module[BRCMF_OTP_MAX_PARAM_LEN]; + char vendor[BRCMF_OTP_MAX_PARAM_LEN]; + char version[BRCMF_OTP_MAX_PARAM_LEN]; + bool valid; +}; + struct brcmf_pciedev_info { enum brcmf_pcie_state state; bool in_irq; struct pci_dev *pdev; char fw_name[BRCMF_FW_NAME_LEN]; char nvram_name[BRCMF_FW_NAME_LEN]; + char clm_name[BRCMF_FW_NAME_LEN]; + char txcap_name[BRCMF_FW_NAME_LEN]; + const struct firmware *clm_fw; + const struct firmware *txcap_fw; + const struct brcmf_pcie_reginfo *reginfo; void __iomem *regs; void __iomem *tcm; u32 ram_base; @@ -280,6 +351,7 @@ struct brcmf_pciedev_info { void (*write_ptr)(struct brcmf_pciedev_info *devinfo, u32 mem_offset, u16 value); struct brcmf_mp_device *settings; + struct brcmf_otp_params otp; }; struct brcmf_pcie_ringbuf { @@ -346,11 +418,49 @@ static const u32 brcmf_ring_itemsize[BRCMF_NROF_COMMON_MSGRINGS] = { BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE }; +struct brcmf_pcie_reginfo { + u32 intmask; + u32 mailboxint; + u32 mailboxmask; + u32 h2d_mailbox_0; + u32 h2d_mailbox_1; + u32 int_d2h_db; + u32 int_fn0; +}; + +static const struct brcmf_pcie_reginfo brcmf_reginfo_default = { + .intmask = BRCMF_PCIE_PCIE2REG_INTMASK, + .mailboxint = BRCMF_PCIE_PCIE2REG_MAILBOXINT, + .mailboxmask = BRCMF_PCIE_PCIE2REG_MAILBOXMASK, + .h2d_mailbox_0 = BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_0, + .h2d_mailbox_1 = BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_1, + .int_d2h_db = BRCMF_PCIE_MB_INT_D2H_DB, + .int_fn0 = BRCMF_PCIE_MB_INT_FN0, +}; + +static const struct brcmf_pcie_reginfo brcmf_reginfo_64 = { + .intmask = BRCMF_PCIE_64_PCIE2REG_INTMASK, + .mailboxint = BRCMF_PCIE_64_PCIE2REG_MAILBOXINT, + .mailboxmask = BRCMF_PCIE_64_PCIE2REG_MAILBOXMASK, + .h2d_mailbox_0 = BRCMF_PCIE_64_PCIE2REG_H2D_MAILBOX_0, + .h2d_mailbox_1 = BRCMF_PCIE_64_PCIE2REG_H2D_MAILBOX_1, + .int_d2h_db = BRCMF_PCIE_64_MB_INT_D2H_DB, + .int_fn0 = 0, +}; + static void brcmf_pcie_setup(struct device *dev, int ret, struct brcmf_fw_request *fwreq); static struct brcmf_fw_request * brcmf_pcie_prepare_fw_request(struct brcmf_pciedev_info *devinfo); +static u16 +brcmf_pcie_read_reg16(struct brcmf_pciedev_info *devinfo, u32 reg_offset) +{ + void __iomem *address = devinfo->regs + reg_offset; + + return ioread16(address); +} + static u32 brcmf_pcie_read_reg32(struct brcmf_pciedev_info *devinfo, u32 reg_offset) { @@ -496,6 +606,8 @@ brcmf_pcie_copy_dev_tomem(struct brcmf_pciedev_info *devinfo, u32 mem_offset, } +#define READCC32(devinfo, reg) brcmf_pcie_read_reg32(devinfo, \ + CHIPCREGOFFS(reg)) #define WRITECC32(devinfo, reg, value) brcmf_pcie_write_reg32(devinfo, \ CHIPCREGOFFS(reg), value) @@ -779,30 +891,29 @@ static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo, static void brcmf_pcie_intr_disable(struct brcmf_pciedev_info *devinfo) { - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXMASK, 0); + brcmf_pcie_write_reg32(devinfo, devinfo->reginfo->mailboxmask, 0); } static void brcmf_pcie_intr_enable(struct brcmf_pciedev_info *devinfo) { - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXMASK, - BRCMF_PCIE_MB_INT_D2H_DB | - BRCMF_PCIE_MB_INT_FN0_0 | - BRCMF_PCIE_MB_INT_FN0_1); + brcmf_pcie_write_reg32(devinfo, devinfo->reginfo->mailboxmask, + devinfo->reginfo->int_d2h_db | + devinfo->reginfo->int_fn0); } static void brcmf_pcie_hostready(struct brcmf_pciedev_info *devinfo) { if (devinfo->shared.flags & BRCMF_PCIE_SHARED_HOSTRDY_DB1) brcmf_pcie_write_reg32(devinfo, - BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_1, 1); + devinfo->reginfo->h2d_mailbox_1, 1); } static irqreturn_t brcmf_pcie_quick_check_isr(int irq, void *arg) { struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)arg; - if (brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT)) { + if (brcmf_pcie_read_reg32(devinfo, devinfo->reginfo->mailboxint)) { brcmf_pcie_intr_disable(devinfo); brcmf_dbg(PCIE, "Enter\n"); return IRQ_WAKE_THREAD; @@ -817,15 +928,14 @@ static irqreturn_t brcmf_pcie_isr_thread(int irq, void *arg) u32 status; devinfo->in_irq = true; - status = brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT); + status = brcmf_pcie_read_reg32(devinfo, devinfo->reginfo->mailboxint); brcmf_dbg(PCIE, "Enter %x\n", status); if (status) { - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT, + brcmf_pcie_write_reg32(devinfo, devinfo->reginfo->mailboxint, status); - if (status & (BRCMF_PCIE_MB_INT_FN0_0 | - BRCMF_PCIE_MB_INT_FN0_1)) + if (status & devinfo->reginfo->int_fn0) brcmf_pcie_handle_mb_data(devinfo); - if (status & BRCMF_PCIE_MB_INT_D2H_DB) { + if (status & devinfo->reginfo->int_d2h_db) { if (devinfo->state == BRCMFMAC_PCIE_STATE_UP) brcmf_proto_msgbuf_rx_trigger( &devinfo->pdev->dev); @@ -884,8 +994,8 @@ static void brcmf_pcie_release_irq(struct brcmf_pciedev_info *devinfo) if (devinfo->in_irq) brcmf_err(bus, "Still in IRQ (processing) !!!\n"); - status = brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT); - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT, status); + status = brcmf_pcie_read_reg32(devinfo, devinfo->reginfo->mailboxint); + brcmf_pcie_write_reg32(devinfo, devinfo->reginfo->mailboxint, status); devinfo->irq_allocated = false; } @@ -937,7 +1047,7 @@ static int brcmf_pcie_ring_mb_ring_bell(void *ctx) brcmf_dbg(PCIE, "RING !\n"); /* Any arbitrary value will do, lets use 1 */ - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_0, 1); + brcmf_pcie_write_reg32(devinfo, devinfo->reginfo->h2d_mailbox_0, 1); return 0; } @@ -1382,23 +1492,29 @@ static int brcmf_pcie_get_memdump(struct device *dev, void *data, size_t len) return 0; } -static -int brcmf_pcie_get_fwname(struct device *dev, const char *ext, u8 *fw_name) +static int brcmf_pcie_get_blob(struct device *dev, const struct firmware **fw, + enum brcmf_blob_type type) { struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_fw_request *fwreq; - struct brcmf_fw_name fwnames[] = { - { ext, fw_name }, - }; + struct brcmf_pciedev *buspub = bus_if->bus_priv.pcie; + struct brcmf_pciedev_info *devinfo = buspub->devinfo; - fwreq = brcmf_fw_alloc_request(bus_if->chip, bus_if->chiprev, - brcmf_pcie_fwnames, - ARRAY_SIZE(brcmf_pcie_fwnames), - fwnames, ARRAY_SIZE(fwnames)); - if (!fwreq) - return -ENOMEM; + switch (type) { + case BRCMF_BLOB_CLM: + *fw = devinfo->clm_fw; + devinfo->clm_fw = NULL; + break; + case BRCMF_BLOB_TXCAP: + *fw = devinfo->txcap_fw; + devinfo->txcap_fw = NULL; + break; + default: + return -ENOENT; + } + + if (!*fw) + return -ENOENT; - kfree(fwreq); return 0; } @@ -1445,7 +1561,7 @@ static const struct brcmf_bus_ops brcmf_pcie_bus_ops = { .wowl_config = brcmf_pcie_wowl_config, .get_ramsize = brcmf_pcie_get_ramsize, .get_memdump = brcmf_pcie_get_memdump, - .get_fwname = brcmf_pcie_get_fwname, + .get_blob = brcmf_pcie_get_blob, .reset = brcmf_pcie_reset, }; @@ -1527,6 +1643,13 @@ brcmf_pcie_init_share_ram_info(struct brcmf_pciedev_info *devinfo, return 0; } +struct brcmf_random_seed_footer { + __le32 length; + __le32 magic; +}; + +#define BRCMF_RANDOM_SEED_MAGIC 0xfeedc0de +#define BRCMF_RANDOM_SEED_LENGTH 0x100 static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo, const struct firmware *fw, void *nvram, @@ -1558,11 +1681,32 @@ static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo, brcmf_pcie_write_ram32(devinfo, devinfo->ci->ramsize - 4, 0); if (nvram) { + size_t rand_len = BRCMF_RANDOM_SEED_LENGTH; + struct brcmf_random_seed_footer footer = { + .length = cpu_to_le32(rand_len), + .magic = cpu_to_le32(BRCMF_RANDOM_SEED_MAGIC), + }; + void *randbuf; + brcmf_dbg(PCIE, "Download NVRAM %s\n", devinfo->nvram_name); address = devinfo->ci->rambase + devinfo->ci->ramsize - nvram_len; memcpy_toio(devinfo->tcm + address, nvram, nvram_len); brcmf_fw_nvram_free(nvram); + + /* Some Apple chips/firmwares expect a buffer of random data + * to be present before NVRAM + */ + brcmf_dbg(PCIE, "Download random seed\n"); + + address -= sizeof(footer); + memcpy_toio(devinfo->tcm + address, &footer, sizeof(footer)); + + address -= rand_len; + randbuf = kzalloc(rand_len, GFP_KERNEL); + get_random_bytes(randbuf, rand_len); + memcpy_toio(devinfo->tcm + address, randbuf, rand_len); + kfree(randbuf); } else { brcmf_dbg(PCIE, "No matching NVRAM file found %s\n", devinfo->nvram_name); @@ -1698,15 +1842,22 @@ static int brcmf_pcie_buscoreprep(void *ctx) static int brcmf_pcie_buscore_reset(void *ctx, struct brcmf_chip *chip) { struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)ctx; - u32 val; + struct brcmf_core *core; + u32 val, reg; devinfo->ci = chip; brcmf_pcie_reset_device(devinfo); - val = brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT); + /* reginfo is not ready yet */ + core = brcmf_chip_get_core(chip, BCMA_CORE_PCIE2); + if (core->rev >= 64) + reg = BRCMF_PCIE_64_PCIE2REG_MAILBOXINT; + else + reg = BRCMF_PCIE_PCIE2REG_MAILBOXINT; + + val = brcmf_pcie_read_reg32(devinfo, reg); if (val != 0xffffffff) - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT, - val); + brcmf_pcie_write_reg32(devinfo, reg, val); return 0; } @@ -1729,8 +1880,223 @@ static const struct brcmf_buscore_ops brcmf_pcie_buscore_ops = { .write32 = brcmf_pcie_buscore_write32, }; +#define BRCMF_OTP_SYS_VENDOR 0x15 +#define BRCMF_OTP_BRCM_CIS 0x80 + +#define BRCMF_OTP_VENDOR_HDR 0x00000008 + +static int +brcmf_pcie_parse_otp_sys_vendor(struct brcmf_pciedev_info *devinfo, + u8 *data, size_t size) +{ + int idx = 4; + const char *chip_params; + const char *board_params; + const char *p; + + /* 4-byte header and two empty strings */ + if (size < 6) + return -EINVAL; + + if (get_unaligned_le32(data) != BRCMF_OTP_VENDOR_HDR) + return -EINVAL; + + chip_params = &data[idx]; + + /* Skip first string, including terminator */ + idx += strnlen(chip_params, size - idx) + 1; + if (idx >= size) + return -EINVAL; + + board_params = &data[idx]; + + /* Skip to terminator of second string */ + idx += strnlen(board_params, size - idx); + if (idx >= size) + return -EINVAL; + + /* At this point both strings are guaranteed NUL-terminated */ + brcmf_dbg(PCIE, "OTP: chip_params='%s' board_params='%s'\n", + chip_params, board_params); + + p = skip_spaces(board_params); + while (*p) { + char tag = *p++; + const char *end; + size_t len; + + if (*p++ != '=') /* implicit NUL check */ + return -EINVAL; + + /* *p might be NUL here, if so end == p and len == 0 */ + end = strchrnul(p, ' '); + len = end - p; + + /* leave 1 byte for NUL in destination string */ + if (len > (BRCMF_OTP_MAX_PARAM_LEN - 1)) + return -EINVAL; + + /* Copy len characters plus a NUL terminator */ + switch (tag) { + case 'M': + strscpy(devinfo->otp.module, p, len + 1); + break; + case 'V': + strscpy(devinfo->otp.vendor, p, len + 1); + break; + case 'm': + strscpy(devinfo->otp.version, p, len + 1); + break; + } + + /* Skip to next arg, if any */ + p = skip_spaces(end); + } + + brcmf_dbg(PCIE, "OTP: module=%s vendor=%s version=%s\n", + devinfo->otp.module, devinfo->otp.vendor, + devinfo->otp.version); + + if (!devinfo->otp.module[0] || + !devinfo->otp.vendor[0] || + !devinfo->otp.version[0]) + return -EINVAL; + + devinfo->otp.valid = true; + return 0; +} + +static int +brcmf_pcie_parse_otp(struct brcmf_pciedev_info *devinfo, u8 *otp, size_t size) +{ + int p = 0; + int ret = -EINVAL; + + brcmf_dbg(PCIE, "parse_otp size=%ld\n", size); + + while (p < (size - 1)) { + u8 type = otp[p]; + u8 length = otp[p + 1]; + + if (type == 0) + break; + + if ((p + 2 + length) > size) + break; + + switch (type) { + case BRCMF_OTP_SYS_VENDOR: + brcmf_dbg(PCIE, "OTP @ 0x%x (%d): SYS_VENDOR\n", + p, length); + ret = brcmf_pcie_parse_otp_sys_vendor(devinfo, + &otp[p + 2], + length); + break; + case BRCMF_OTP_BRCM_CIS: + brcmf_dbg(PCIE, "OTP @ 0x%x (%d): BRCM_CIS\n", + p, length); + break; + default: + brcmf_dbg(PCIE, "OTP @ 0x%x (%d): Unknown type 0x%x\n", + p, length, type); + break; + } + + p += 2 + length; + } + + return ret; +} + +static int brcmf_pcie_read_otp(struct brcmf_pciedev_info *devinfo) +{ + const struct pci_dev *pdev = devinfo->pdev; + struct brcmf_bus *bus = dev_get_drvdata(&pdev->dev); + u32 coreid, base, words, idx, sromctl; + u16 *otp; + struct brcmf_core *core; + int ret; + + switch (devinfo->ci->chip) { + case BRCM_CC_4355_CHIP_ID: + coreid = BCMA_CORE_CHIPCOMMON; + base = 0x8c0; + words = 0xb2; + break; + case BRCM_CC_4364_CHIP_ID: + coreid = BCMA_CORE_CHIPCOMMON; + base = 0x8c0; + words = 0x1a0; + break; + case BRCM_CC_4377_CHIP_ID: + case BRCM_CC_4378_CHIP_ID: + coreid = BCMA_CORE_GCI; + base = 0x1120; + words = 0x170; + break; + case BRCM_CC_4387_CHIP_ID: + coreid = BCMA_CORE_GCI; + base = 0x113c; + words = 0x170; + break; + default: + /* OTP not supported on this chip */ + return 0; + } + + core = brcmf_chip_get_core(devinfo->ci, coreid); + if (!core) { + brcmf_err(bus, "No OTP core\n"); + return -ENODEV; + } + + if (coreid == BCMA_CORE_CHIPCOMMON) { + /* Chips with OTP accessed via ChipCommon need additional + * handling to access the OTP + */ + brcmf_pcie_select_core(devinfo, coreid); + sromctl = READCC32(devinfo, sromcontrol); + + if (!(sromctl & BCMA_CC_SROM_CONTROL_OTP_PRESENT)) { + /* Chip lacks OTP, try without it... */ + brcmf_err(bus, + "OTP unavailable, using default firmware\n"); + return 0; + } + + /* Map OTP to shadow area */ + WRITECC32(devinfo, sromcontrol, + sromctl | BCMA_CC_SROM_CONTROL_OTPSEL); + } + + otp = kcalloc(words, sizeof(u16), GFP_KERNEL); + if (!otp) + return -ENOMEM; + + /* Map bus window to SROM/OTP shadow area in core */ + base = brcmf_pcie_buscore_prep_addr(devinfo->pdev, base + core->base); + + brcmf_dbg(PCIE, "OTP data:\n"); + for (idx = 0; idx < words; idx++) { + otp[idx] = brcmf_pcie_read_reg16(devinfo, base + 2 * idx); + brcmf_dbg(PCIE, "[%8x] 0x%04x\n", base + 2 * idx, otp[idx]); + } + + if (coreid == BCMA_CORE_CHIPCOMMON) { + brcmf_pcie_select_core(devinfo, coreid); + WRITECC32(devinfo, sromcontrol, sromctl); + } + + ret = brcmf_pcie_parse_otp(devinfo, (u8 *)otp, 2 * words); + kfree(otp); + + return ret; +} + #define BRCMF_PCIE_FW_CODE 0 #define BRCMF_PCIE_FW_NVRAM 1 +#define BRCMF_PCIE_FW_CLM 2 +#define BRCMF_PCIE_FW_TXCAP 3 static void brcmf_pcie_setup(struct device *dev, int ret, struct brcmf_fw_request *fwreq) @@ -1755,6 +2121,8 @@ static void brcmf_pcie_setup(struct device *dev, int ret, fw = fwreq->items[BRCMF_PCIE_FW_CODE].binary; nvram = fwreq->items[BRCMF_PCIE_FW_NVRAM].nv_data.data; nvram_len = fwreq->items[BRCMF_PCIE_FW_NVRAM].nv_data.len; + devinfo->clm_fw = fwreq->items[BRCMF_PCIE_FW_CLM].binary; + devinfo->txcap_fw = fwreq->items[BRCMF_PCIE_FW_TXCAP].binary; kfree(fwreq); ret = brcmf_chip_get_raminfo(devinfo->ci); @@ -1830,6 +2198,8 @@ brcmf_pcie_prepare_fw_request(struct brcmf_pciedev_info *devinfo) struct brcmf_fw_name fwnames[] = { { ".bin", devinfo->fw_name }, { ".txt", devinfo->nvram_name }, + { ".clm_blob", devinfo->clm_name }, + { ".txcap_blob", devinfo->txcap_name }, }; fwreq = brcmf_fw_alloc_request(devinfo->ci->chip, devinfo->ci->chiprev, @@ -1842,11 +2212,54 @@ brcmf_pcie_prepare_fw_request(struct brcmf_pciedev_info *devinfo) fwreq->items[BRCMF_PCIE_FW_CODE].type = BRCMF_FW_TYPE_BINARY; fwreq->items[BRCMF_PCIE_FW_NVRAM].type = BRCMF_FW_TYPE_NVRAM; fwreq->items[BRCMF_PCIE_FW_NVRAM].flags = BRCMF_FW_REQF_OPTIONAL; - fwreq->board_type = devinfo->settings->board_type; + fwreq->items[BRCMF_PCIE_FW_CLM].type = BRCMF_FW_TYPE_BINARY; + fwreq->items[BRCMF_PCIE_FW_CLM].flags = BRCMF_FW_REQF_OPTIONAL; + fwreq->items[BRCMF_PCIE_FW_TXCAP].type = BRCMF_FW_TYPE_BINARY; + fwreq->items[BRCMF_PCIE_FW_TXCAP].flags = BRCMF_FW_REQF_OPTIONAL; /* NVRAM reserves PCI domain 0 for Broadcom's SDK faked bus */ fwreq->domain_nr = pci_domain_nr(devinfo->pdev->bus) + 1; fwreq->bus_nr = devinfo->pdev->bus->number; + /* Apple platforms with fancy firmware/NVRAM selection */ + if (devinfo->settings->board_type && + devinfo->settings->antenna_sku && + devinfo->otp.valid) { + const struct brcmf_otp_params *otp = &devinfo->otp; + struct device *dev = &devinfo->pdev->dev; + const char **bt = fwreq->board_types; + + brcmf_dbg(PCIE, "Apple board: %s\n", + devinfo->settings->board_type); + + /* Example: apple,shikoku-RASP-m-6.11-X3 */ + bt[0] = devm_kasprintf(dev, GFP_KERNEL, "%s-%s-%s-%s-%s", + devinfo->settings->board_type, + otp->module, otp->vendor, otp->version, + devinfo->settings->antenna_sku); + bt[1] = devm_kasprintf(dev, GFP_KERNEL, "%s-%s-%s-%s", + devinfo->settings->board_type, + otp->module, otp->vendor, otp->version); + bt[2] = devm_kasprintf(dev, GFP_KERNEL, "%s-%s-%s", + devinfo->settings->board_type, + otp->module, otp->vendor); + bt[3] = devm_kasprintf(dev, GFP_KERNEL, "%s-%s", + devinfo->settings->board_type, + otp->module); + bt[4] = devm_kasprintf(dev, GFP_KERNEL, "%s-%s", + devinfo->settings->board_type, + devinfo->settings->antenna_sku); + bt[5] = devinfo->settings->board_type; + + if (!bt[0] || !bt[1] || !bt[2] || !bt[3] || !bt[4]) { + kfree(fwreq); + return NULL; + } + + } else { + brcmf_dbg(PCIE, "Board: %s\n", devinfo->settings->board_type); + fwreq->board_types[0] = devinfo->settings->board_type; + } + return fwreq; } @@ -1858,6 +2271,7 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) struct brcmf_pciedev_info *devinfo; struct brcmf_pciedev *pcie_bus_dev; struct brcmf_bus *bus; + struct brcmf_core *core; brcmf_dbg(PCIE, "Enter %x:%x\n", pdev->vendor, pdev->device); @@ -1876,6 +2290,12 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto fail; } + core = brcmf_chip_get_core(devinfo->ci, BCMA_CORE_PCIE2); + if (core->rev >= 64) + devinfo->reginfo = &brcmf_reginfo_64; + else + devinfo->reginfo = &brcmf_reginfo_default; + pcie_bus_dev = kzalloc(sizeof(*pcie_bus_dev), GFP_KERNEL); if (pcie_bus_dev == NULL) { ret = -ENOMEM; @@ -1918,6 +2338,12 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) goto fail_bus; + ret = brcmf_pcie_read_otp(devinfo); + if (ret) { + brcmf_err(bus, "failed to parse OTP\n"); + goto fail_brcmf; + } + fwreq = brcmf_pcie_prepare_fw_request(devinfo); if (!fwreq) { ret = -ENOMEM; @@ -1981,6 +2407,8 @@ brcmf_pcie_remove(struct pci_dev *pdev) brcmf_pcie_release_ringbuffers(devinfo); brcmf_pcie_reset_device(devinfo); brcmf_pcie_release_resource(devinfo); + release_firmware(devinfo->clm_fw); + release_firmware(devinfo->txcap_fw); if (devinfo->ci) brcmf_chip_detach(devinfo->ci); @@ -2038,7 +2466,7 @@ static int brcmf_pcie_pm_leave_D3(struct device *dev) brcmf_dbg(PCIE, "Enter, dev=%p, bus=%p\n", dev, bus); /* Check if device is still up and running, if so we are ready */ - if (brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_INTMASK) != 0) { + if (brcmf_pcie_read_reg32(devinfo, devinfo->reginfo->intmask) != 0) { brcmf_dbg(PCIE, "Try to wakeup device....\n"); if (brcmf_pcie_send_mb_data(devinfo, BRCMF_H2D_HOST_D0_INFORM)) goto cleanup; @@ -2086,6 +2514,7 @@ static const struct pci_device_id brcmf_pcie_devid_table[] = { BRCMF_PCIE_DEVICE(BRCM_PCIE_4350_DEVICE_ID), BRCMF_PCIE_DEVICE_SUB(0x4355, BRCM_PCIE_VENDOR_ID_BROADCOM, 0x4355), BRCMF_PCIE_DEVICE(BRCM_PCIE_4354_RAW_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4355_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID), @@ -2105,6 +2534,9 @@ static const struct pci_device_id brcmf_pcie_devid_table[] = { BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_2G_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_5G_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_4371_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4377_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4378_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4387_DEVICE_ID), { /* end: all zeroes */ } }; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 212fbbe1cd7e..2b71991f7d9b 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -4130,23 +4130,24 @@ brcmf_sdio_watchdog(struct timer_list *t) } } -static -int brcmf_sdio_get_fwname(struct device *dev, const char *ext, u8 *fw_name) +static int brcmf_sdio_get_blob(struct device *dev, const struct firmware **fw, + enum brcmf_blob_type type) { struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_fw_request *fwreq; - struct brcmf_fw_name fwnames[] = { - { ext, fw_name }, - }; + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; - fwreq = brcmf_fw_alloc_request(bus_if->chip, bus_if->chiprev, - brcmf_sdio_fwnames, - ARRAY_SIZE(brcmf_sdio_fwnames), - fwnames, ARRAY_SIZE(fwnames)); - if (!fwreq) - return -ENOMEM; + switch (type) { + case BRCMF_BLOB_CLM: + *fw = sdiodev->clm_fw; + sdiodev->clm_fw = NULL; + break; + default: + return -ENOENT; + } + + if (!*fw) + return -ENOENT; - kfree(fwreq); return 0; } @@ -4189,13 +4190,14 @@ static const struct brcmf_bus_ops brcmf_sdio_bus_ops = { .wowl_config = brcmf_sdio_wowl_config, .get_ramsize = brcmf_sdio_bus_get_ramsize, .get_memdump = brcmf_sdio_bus_get_memdump, - .get_fwname = brcmf_sdio_get_fwname, + .get_blob = brcmf_sdio_get_blob, .debugfs_create = brcmf_sdio_debugfs_create, .reset = brcmf_sdio_bus_reset }; #define BRCMF_SDIO_FW_CODE 0 #define BRCMF_SDIO_FW_NVRAM 1 +#define BRCMF_SDIO_FW_CLM 2 static void brcmf_sdio_firmware_callback(struct device *dev, int err, struct brcmf_fw_request *fwreq) @@ -4218,6 +4220,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, code = fwreq->items[BRCMF_SDIO_FW_CODE].binary; nvram = fwreq->items[BRCMF_SDIO_FW_NVRAM].nv_data.data; nvram_len = fwreq->items[BRCMF_SDIO_FW_NVRAM].nv_data.len; + sdiod->clm_fw = fwreq->items[BRCMF_SDIO_FW_CLM].binary; kfree(fwreq); /* try to download image and nvram to the dongle */ @@ -4416,6 +4419,7 @@ brcmf_sdio_prepare_fw_request(struct brcmf_sdio *bus) struct brcmf_fw_name fwnames[] = { { ".bin", bus->sdiodev->fw_name }, { ".txt", bus->sdiodev->nvram_name }, + { ".clm_blob", bus->sdiodev->clm_name }, }; fwreq = brcmf_fw_alloc_request(bus->ci->chip, bus->ci->chiprev, @@ -4427,7 +4431,9 @@ brcmf_sdio_prepare_fw_request(struct brcmf_sdio *bus) fwreq->items[BRCMF_SDIO_FW_CODE].type = BRCMF_FW_TYPE_BINARY; fwreq->items[BRCMF_SDIO_FW_NVRAM].type = BRCMF_FW_TYPE_NVRAM; - fwreq->board_type = bus->sdiodev->settings->board_type; + fwreq->items[BRCMF_SDIO_FW_CLM].type = BRCMF_FW_TYPE_BINARY; + fwreq->items[BRCMF_SDIO_FW_CLM].flags = BRCMF_FW_REQF_OPTIONAL; + fwreq->board_types[0] = bus->sdiodev->settings->board_type; return fwreq; } @@ -4583,6 +4589,8 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus) if (bus->sdiodev->settings) brcmf_release_module_param(bus->sdiodev->settings); + release_firmware(bus->sdiodev->clm_fw); + bus->sdiodev->clm_fw = NULL; kfree(bus->rxbuf); kfree(bus->hdrbuf); kfree(bus); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h index 15d2c02fa3ec..7b74c295e4c9 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h @@ -186,9 +186,11 @@ struct brcmf_sdio_dev { struct sg_table sgtable; char fw_name[BRCMF_FW_NAME_LEN]; char nvram_name[BRCMF_FW_NAME_LEN]; + char clm_name[BRCMF_FW_NAME_LEN]; bool wowl_enabled; enum brcmf_sdiod_state state; struct brcmf_sdiod_freezer *freezer; + const struct firmware *clm_fw; }; /* sdio core registers */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c index 9fb68c2dc7e3..85e18fb9c497 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c @@ -1154,24 +1154,11 @@ error: return NULL; } -static -int brcmf_usb_get_fwname(struct device *dev, const char *ext, u8 *fw_name) +static int brcmf_usb_get_blob(struct device *dev, const struct firmware **fw, + enum brcmf_blob_type type) { - struct brcmf_bus *bus = dev_get_drvdata(dev); - struct brcmf_fw_request *fwreq; - struct brcmf_fw_name fwnames[] = { - { ext, fw_name }, - }; - - fwreq = brcmf_fw_alloc_request(bus->chip, bus->chiprev, - brcmf_usb_fwnames, - ARRAY_SIZE(brcmf_usb_fwnames), - fwnames, ARRAY_SIZE(fwnames)); - if (!fwreq) - return -ENOMEM; - - kfree(fwreq); - return 0; + /* No blobs for USB devices... */ + return -ENOENT; } static const struct brcmf_bus_ops brcmf_usb_bus_ops = { @@ -1180,7 +1167,7 @@ static const struct brcmf_bus_ops brcmf_usb_bus_ops = { .txdata = brcmf_usb_tx, .txctl = brcmf_usb_tx_ctlpkt, .rxctl = brcmf_usb_rx_ctlpkt, - .get_fwname = brcmf_usb_get_fwname, + .get_blob = brcmf_usb_get_blob, }; #define BRCMF_USB_FW_CODE 0 diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h index ed0b707f0cdf..7e863cea344f 100644 --- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h +++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h @@ -37,6 +37,7 @@ #define BRCM_CC_4350_CHIP_ID 0x4350 #define BRCM_CC_43525_CHIP_ID 43525 #define BRCM_CC_4354_CHIP_ID 0x4354 +#define BRCM_CC_4355_CHIP_ID 0x4355 #define BRCM_CC_4356_CHIP_ID 0x4356 #define BRCM_CC_43566_CHIP_ID 43566 #define BRCM_CC_43567_CHIP_ID 43567 @@ -51,6 +52,9 @@ #define BRCM_CC_43664_CHIP_ID 43664 #define BRCM_CC_43666_CHIP_ID 43666 #define BRCM_CC_4371_CHIP_ID 0x4371 +#define BRCM_CC_4377_CHIP_ID 0x4377 +#define BRCM_CC_4378_CHIP_ID 0x4378 +#define BRCM_CC_4387_CHIP_ID 0x4387 #define CY_CC_4373_CHIP_ID 0x4373 #define CY_CC_43012_CHIP_ID 43012 #define CY_CC_43752_CHIP_ID 43752 @@ -69,6 +73,7 @@ #define BRCM_PCIE_4350_DEVICE_ID 0x43a3 #define BRCM_PCIE_4354_DEVICE_ID 0x43df #define BRCM_PCIE_4354_RAW_DEVICE_ID 0x4354 +#define BRCM_PCIE_4355_DEVICE_ID 0x43dc #define BRCM_PCIE_4356_DEVICE_ID 0x43ec #define BRCM_PCIE_43567_DEVICE_ID 0x43d3 #define BRCM_PCIE_43570_DEVICE_ID 0x43d9 @@ -87,6 +92,9 @@ #define BRCM_PCIE_4366_2G_DEVICE_ID 0x43c4 #define BRCM_PCIE_4366_5G_DEVICE_ID 0x43c5 #define BRCM_PCIE_4371_DEVICE_ID 0x440d +#define BRCM_PCIE_4377_DEVICE_ID 0x4488 +#define BRCM_PCIE_4378_DEVICE_ID 0x4425 +#define BRCM_PCIE_4387_DEVICE_ID 0x4433 /* brcmsmac IDs */ |