12be7d22fSVladimir Kondratiev /* 2849a564bSDedy Lansky * Copyright (c) 2012-2017 Qualcomm Atheros, Inc. 32a0efe6aSDedy Lansky * Copyright (c) 2018, The Linux Foundation. All rights reserved. 42be7d22fSVladimir Kondratiev * 52be7d22fSVladimir Kondratiev * Permission to use, copy, modify, and/or distribute this software for any 62be7d22fSVladimir Kondratiev * purpose with or without fee is hereby granted, provided that the above 72be7d22fSVladimir Kondratiev * copyright notice and this permission notice appear in all copies. 82be7d22fSVladimir Kondratiev * 92be7d22fSVladimir Kondratiev * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 102be7d22fSVladimir Kondratiev * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 112be7d22fSVladimir Kondratiev * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 122be7d22fSVladimir Kondratiev * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 132be7d22fSVladimir Kondratiev * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 142be7d22fSVladimir Kondratiev * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 152be7d22fSVladimir Kondratiev * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 162be7d22fSVladimir Kondratiev */ 172be7d22fSVladimir Kondratiev 182be7d22fSVladimir Kondratiev #include <linux/moduleparam.h> 192be7d22fSVladimir Kondratiev #include <linux/if_arp.h> 20108d1eb6SVladimir Kondratiev #include <linux/etherdevice.h> 212be7d22fSVladimir Kondratiev 222be7d22fSVladimir Kondratiev #include "wil6210.h" 23b4490f42SVladimir Kondratiev #include "txrx.h" 2496c93589SGidon Studinski #include "txrx_edma.h" 25f172b563SDedy Lansky #include "wmi.h" 26f1ad8c93SVladimir Kondratiev #include "boot_loader.h" 27f172b563SDedy Lansky 28349214c1SMaya Erez #define WAIT_FOR_HALP_VOTE_MS 100 29035859a5SMaya Erez #define WAIT_FOR_SCAN_ABORT_MS 1000 3096c93589SGidon Studinski #define WIL_DEFAULT_NUM_RX_STATUS_RINGS 1 31631d3b4fSMaya Erez #define WIL_BOARD_FILE_MAX_NAMELEN 128 32349214c1SMaya Erez 33bfc2dc7aSVladimir Kondratiev bool debug_fw; /* = false; */ 3478484c44SMaya Erez module_param(debug_fw, bool, 0444); 35bfc2dc7aSVladimir Kondratiev MODULE_PARM_DESC(debug_fw, " do not perform card reset. For FW debug"); 36bfc2dc7aSVladimir Kondratiev 37b8c31b5dSLior David static u8 oob_mode; 38b8c31b5dSLior David module_param(oob_mode, byte, 0444); 391f1a361aSLior David MODULE_PARM_DESC(oob_mode, 401f1a361aSLior David " enable out of the box (OOB) mode in FW, for diagnostics and certification"); 411f1a361aSLior David 42c33407a8SVladimir Kondratiev bool no_fw_recovery; 4378484c44SMaya Erez module_param(no_fw_recovery, bool, 0644); 44c33407a8SVladimir Kondratiev MODULE_PARM_DESC(no_fw_recovery, " disable automatic FW error recovery"); 45ed6f9dc6SVladimir Kondratiev 46ab954628SVladimir Kondratiev /* if not set via modparam, will be set to default value of 1/8 of 47ab954628SVladimir Kondratiev * rx ring size during init flow 48ab954628SVladimir Kondratiev */ 49ab954628SVladimir Kondratiev unsigned short rx_ring_overflow_thrsh = WIL6210_RX_HIGH_TRSH_INIT; 5078484c44SMaya Erez module_param(rx_ring_overflow_thrsh, ushort, 0444); 51ab954628SVladimir Kondratiev MODULE_PARM_DESC(rx_ring_overflow_thrsh, 52ab954628SVladimir Kondratiev " RX ring overflow threshold in descriptors."); 53b6b1b0ecSVladimir Kondratiev 549a06bec9SVladimir Kondratiev /* We allow allocation of more than 1 page buffers to support large packets. 559a06bec9SVladimir Kondratiev * It is suboptimal behavior performance wise in case MTU above page size. 569a06bec9SVladimir Kondratiev */ 57c44690a1SVladimir Kondratiev unsigned int mtu_max = TXRX_BUF_LEN_DEFAULT - WIL_MAX_MPDU_OVERHEAD; 589a06bec9SVladimir Kondratiev static int mtu_max_set(const char *val, const struct kernel_param *kp) 599a06bec9SVladimir Kondratiev { 609a06bec9SVladimir Kondratiev int ret; 619a06bec9SVladimir Kondratiev 629a06bec9SVladimir Kondratiev /* sets mtu_max directly. no need to restore it in case of 639a06bec9SVladimir Kondratiev * illegal value since we assume this will fail insmod 649a06bec9SVladimir Kondratiev */ 659a06bec9SVladimir Kondratiev ret = param_set_uint(val, kp); 669a06bec9SVladimir Kondratiev if (ret) 679a06bec9SVladimir Kondratiev return ret; 689a06bec9SVladimir Kondratiev 694590d812SVladimir Kondratiev if (mtu_max < 68 || mtu_max > WIL_MAX_ETH_MTU) 709a06bec9SVladimir Kondratiev ret = -EINVAL; 719a06bec9SVladimir Kondratiev 729a06bec9SVladimir Kondratiev return ret; 739a06bec9SVladimir Kondratiev } 749a06bec9SVladimir Kondratiev 759c27847dSLuis R. Rodriguez static const struct kernel_param_ops mtu_max_ops = { 769a06bec9SVladimir Kondratiev .set = mtu_max_set, 779a06bec9SVladimir Kondratiev .get = param_get_uint, 789a06bec9SVladimir Kondratiev }; 799a06bec9SVladimir Kondratiev 8078484c44SMaya Erez module_param_cb(mtu_max, &mtu_max_ops, &mtu_max, 0444); 819a06bec9SVladimir Kondratiev MODULE_PARM_DESC(mtu_max, " Max MTU value."); 829a06bec9SVladimir Kondratiev 83cbebe277SMaya Erez static uint rx_ring_order; 84d3762b40SVladimir Kondratiev static uint tx_ring_order = WIL_TX_RING_SIZE_ORDER_DEFAULT; 8541d6b093SVladimir Kondratiev static uint bcast_ring_order = WIL_BCAST_RING_SIZE_ORDER_DEFAULT; 86d3762b40SVladimir Kondratiev 87d3762b40SVladimir Kondratiev static int ring_order_set(const char *val, const struct kernel_param *kp) 88d3762b40SVladimir Kondratiev { 89d3762b40SVladimir Kondratiev int ret; 90d3762b40SVladimir Kondratiev uint x; 91d3762b40SVladimir Kondratiev 92d3762b40SVladimir Kondratiev ret = kstrtouint(val, 0, &x); 93d3762b40SVladimir Kondratiev if (ret) 94d3762b40SVladimir Kondratiev return ret; 95d3762b40SVladimir Kondratiev 96d3762b40SVladimir Kondratiev if ((x < WIL_RING_SIZE_ORDER_MIN) || (x > WIL_RING_SIZE_ORDER_MAX)) 97d3762b40SVladimir Kondratiev return -EINVAL; 98d3762b40SVladimir Kondratiev 99d3762b40SVladimir Kondratiev *((uint *)kp->arg) = x; 100d3762b40SVladimir Kondratiev 101d3762b40SVladimir Kondratiev return 0; 102d3762b40SVladimir Kondratiev } 103d3762b40SVladimir Kondratiev 1049c27847dSLuis R. Rodriguez static const struct kernel_param_ops ring_order_ops = { 105d3762b40SVladimir Kondratiev .set = ring_order_set, 106d3762b40SVladimir Kondratiev .get = param_get_uint, 107d3762b40SVladimir Kondratiev }; 108d3762b40SVladimir Kondratiev 10978484c44SMaya Erez module_param_cb(rx_ring_order, &ring_order_ops, &rx_ring_order, 0444); 110d3762b40SVladimir Kondratiev MODULE_PARM_DESC(rx_ring_order, " Rx ring order; size = 1 << order"); 11178484c44SMaya Erez module_param_cb(tx_ring_order, &ring_order_ops, &tx_ring_order, 0444); 112d3762b40SVladimir Kondratiev MODULE_PARM_DESC(tx_ring_order, " Tx ring order; size = 1 << order"); 11378484c44SMaya Erez module_param_cb(bcast_ring_order, &ring_order_ops, &bcast_ring_order, 0444); 114d507d1b7SVladimir Kondratiev MODULE_PARM_DESC(bcast_ring_order, " Bcast ring order; size = 1 << order"); 115d3762b40SVladimir Kondratiev 116f1dbb6c1SMaya Erez enum { 117f1dbb6c1SMaya Erez WIL_BOOT_ERR, 118f1dbb6c1SMaya Erez WIL_BOOT_VANILLA, 119f1dbb6c1SMaya Erez WIL_BOOT_PRODUCTION, 120f1dbb6c1SMaya Erez WIL_BOOT_DEVELOPMENT, 121f1dbb6c1SMaya Erez }; 122f1dbb6c1SMaya Erez 123f1dbb6c1SMaya Erez enum { 124f1dbb6c1SMaya Erez WIL_SIG_STATUS_VANILLA = 0x0, 125f1dbb6c1SMaya Erez WIL_SIG_STATUS_DEVELOPMENT = 0x1, 126f1dbb6c1SMaya Erez WIL_SIG_STATUS_PRODUCTION = 0x2, 127f1dbb6c1SMaya Erez WIL_SIG_STATUS_CORRUPTED_PRODUCTION = 0x3, 128f1dbb6c1SMaya Erez }; 129f1dbb6c1SMaya Erez 130f1dbb6c1SMaya Erez #define RST_DELAY (20) /* msec, for loop in @wil_wait_device_ready */ 131520d68e7SVladimir Kondratiev #define RST_COUNT (1 + 1000/RST_DELAY) /* round up to be above 1 sec total */ 132520d68e7SVladimir Kondratiev 133f1dbb6c1SMaya Erez #define PMU_READY_DELAY_MS (4) /* ms, for sleep in @wil_wait_device_ready */ 134f1dbb6c1SMaya Erez 135f1dbb6c1SMaya Erez #define OTP_HW_DELAY (200) /* usec, loop in @wil_wait_device_ready_talyn_mb */ 136f1dbb6c1SMaya Erez /* round up to be above 2 ms total */ 137f1dbb6c1SMaya Erez #define OTP_HW_COUNT (1 + 2000 / OTP_HW_DELAY) 138f1dbb6c1SMaya Erez 1392be7d22fSVladimir Kondratiev /* 1402be7d22fSVladimir Kondratiev * Due to a hardware issue, 1412be7d22fSVladimir Kondratiev * one has to read/write to/from NIC in 32-bit chunks; 1422be7d22fSVladimir Kondratiev * regular memcpy_fromio and siblings will 1432be7d22fSVladimir Kondratiev * not work on 64-bit platform - it uses 64-bit transactions 1442be7d22fSVladimir Kondratiev * 1452be7d22fSVladimir Kondratiev * Force 32-bit transactions to enable NIC on 64-bit platforms 1462be7d22fSVladimir Kondratiev * 1472be7d22fSVladimir Kondratiev * To avoid byte swap on big endian host, __raw_{read|write}l 1482be7d22fSVladimir Kondratiev * should be used - {read|write}l would swap bytes to provide 1492be7d22fSVladimir Kondratiev * little endian on PCI value in host endianness. 1502be7d22fSVladimir Kondratiev */ 1512be7d22fSVladimir Kondratiev void wil_memcpy_fromio_32(void *dst, const volatile void __iomem *src, 1522be7d22fSVladimir Kondratiev size_t count) 1532be7d22fSVladimir Kondratiev { 1542be7d22fSVladimir Kondratiev u32 *d = dst; 1552be7d22fSVladimir Kondratiev const volatile u32 __iomem *s = src; 1562be7d22fSVladimir Kondratiev 1570f6edfe2SDedy Lansky for (; count >= 4; count -= 4) 1582be7d22fSVladimir Kondratiev *d++ = __raw_readl(s++); 1590f6edfe2SDedy Lansky 1600f6edfe2SDedy Lansky if (unlikely(count)) { 1610f6edfe2SDedy Lansky /* count can be 1..3 */ 1620f6edfe2SDedy Lansky u32 tmp = __raw_readl(s); 1630f6edfe2SDedy Lansky 1640f6edfe2SDedy Lansky memcpy(d, &tmp, count); 1650f6edfe2SDedy Lansky } 1662be7d22fSVladimir Kondratiev } 1672be7d22fSVladimir Kondratiev 1682be7d22fSVladimir Kondratiev void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src, 1692be7d22fSVladimir Kondratiev size_t count) 1702be7d22fSVladimir Kondratiev { 1712be7d22fSVladimir Kondratiev volatile u32 __iomem *d = dst; 1722be7d22fSVladimir Kondratiev const u32 *s = src; 1732be7d22fSVladimir Kondratiev 1740f6edfe2SDedy Lansky for (; count >= 4; count -= 4) 1752be7d22fSVladimir Kondratiev __raw_writel(*s++, d++); 1760f6edfe2SDedy Lansky 1770f6edfe2SDedy Lansky if (unlikely(count)) { 1780f6edfe2SDedy Lansky /* count can be 1..3 */ 1790f6edfe2SDedy Lansky u32 tmp = 0; 1800f6edfe2SDedy Lansky 1810f6edfe2SDedy Lansky memcpy(&tmp, s, count); 1820f6edfe2SDedy Lansky __raw_writel(tmp, d); 1830f6edfe2SDedy Lansky } 1842be7d22fSVladimir Kondratiev } 1852be7d22fSVladimir Kondratiev 18696c93589SGidon Studinski static void wil_ring_fini_tx(struct wil6210_priv *wil, int id) 18796c93589SGidon Studinski { 18896c93589SGidon Studinski struct wil_ring *ring = &wil->ring_tx[id]; 18996c93589SGidon Studinski struct wil_ring_tx_data *txdata = &wil->ring_tx_data[id]; 19096c93589SGidon Studinski 19196c93589SGidon Studinski lockdep_assert_held(&wil->mutex); 19296c93589SGidon Studinski 19396c93589SGidon Studinski if (!ring->va) 19496c93589SGidon Studinski return; 19596c93589SGidon Studinski 19696c93589SGidon Studinski wil_dbg_misc(wil, "vring_fini_tx: id=%d\n", id); 19796c93589SGidon Studinski 19896c93589SGidon Studinski spin_lock_bh(&txdata->lock); 19996c93589SGidon Studinski txdata->dot1x_open = false; 20096c93589SGidon Studinski txdata->mid = U8_MAX; 20196c93589SGidon Studinski txdata->enabled = 0; /* no Tx can be in progress or start anew */ 20296c93589SGidon Studinski spin_unlock_bh(&txdata->lock); 20396c93589SGidon Studinski /* napi_synchronize waits for completion of the current NAPI but will 20496c93589SGidon Studinski * not prevent the next NAPI run. 20596c93589SGidon Studinski * Add a memory barrier to guarantee that txdata->enabled is zeroed 20696c93589SGidon Studinski * before napi_synchronize so that the next scheduled NAPI will not 20796c93589SGidon Studinski * handle this vring 20896c93589SGidon Studinski */ 20996c93589SGidon Studinski wmb(); 21096c93589SGidon Studinski /* make sure NAPI won't touch this vring */ 21196c93589SGidon Studinski if (test_bit(wil_status_napi_en, wil->status)) 21296c93589SGidon Studinski napi_synchronize(&wil->napi_tx); 21396c93589SGidon Studinski 21496c93589SGidon Studinski wil->txrx_ops.ring_fini_tx(wil, ring); 21596c93589SGidon Studinski } 21696c93589SGidon Studinski 217e00243faSLior David static void wil_disconnect_cid(struct wil6210_vif *vif, int cid, 2184821e6d8SVladimir Kondratiev u16 reason_code, bool from_event) 219bd33273bSVladimir Kondratiev __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) 2202be7d22fSVladimir Kondratiev { 22191886b0bSVladimir Kondratiev uint i; 222e00243faSLior David struct wil6210_priv *wil = vif_to_wil(vif); 223e00243faSLior David struct net_device *ndev = vif_to_ndev(vif); 224e00243faSLior David struct wireless_dev *wdev = vif_to_wdev(vif); 225b4490f42SVladimir Kondratiev struct wil_sta_info *sta = &wil->sta[cid]; 226df2b5388SMaya Erez int min_ring_id = wil_get_min_tx_ring_id(wil); 2278fe59627SVladimir Kondratiev 228bd33273bSVladimir Kondratiev might_sleep(); 229e00243faSLior David wil_dbg_misc(wil, "disconnect_cid: CID %d, MID %d, status %d\n", 230e00243faSLior David cid, sta->mid, sta->status); 23158527421SVladimir Kondratiev /* inform upper/lower layers */ 2324d55a0a1SVladimir Kondratiev if (sta->status != wil_sta_unused) { 2335bd60982SLior David if (vif->mid != sta->mid) { 2345bd60982SLior David wil_err(wil, "STA MID mismatch with VIF MID(%d)\n", 2355bd60982SLior David vif->mid); 2365bd60982SLior David /* let FW override sta->mid but be more strict with 2375bd60982SLior David * user space requests 2385bd60982SLior David */ 2395bd60982SLior David if (!from_event) 2405bd60982SLior David return; 2415bd60982SLior David } 242849a564bSDedy Lansky if (!from_event) { 243849a564bSDedy Lansky bool del_sta = (wdev->iftype == NL80211_IFTYPE_AP) ? 244849a564bSDedy Lansky disable_ap_sme : false; 245e00243faSLior David wmi_disconnect_sta(vif, sta->addr, reason_code, 246849a564bSDedy Lansky true, del_sta); 247849a564bSDedy Lansky } 248b516fcc5SVladimir Kondratiev 249fc58f681SVladimir Kondratiev switch (wdev->iftype) { 250fc58f681SVladimir Kondratiev case NL80211_IFTYPE_AP: 251fc58f681SVladimir Kondratiev case NL80211_IFTYPE_P2P_GO: 252fc58f681SVladimir Kondratiev /* AP-like interface */ 253fc58f681SVladimir Kondratiev cfg80211_del_sta(ndev, sta->addr, GFP_KERNEL); 254fc58f681SVladimir Kondratiev break; 255fc58f681SVladimir Kondratiev default: 256fc58f681SVladimir Kondratiev break; 257fc58f681SVladimir Kondratiev } 2584d55a0a1SVladimir Kondratiev sta->status = wil_sta_unused; 259e00243faSLior David sta->mid = U8_MAX; 2604d55a0a1SVladimir Kondratiev } 26158527421SVladimir Kondratiev /* reorder buffers */ 262b4490f42SVladimir Kondratiev for (i = 0; i < WIL_STA_TID_NUM; i++) { 263ec81b5adSDedy Lansky struct wil_tid_ampdu_rx *r; 264ec81b5adSDedy Lansky 265bd33273bSVladimir Kondratiev spin_lock_bh(&sta->tid_rx_lock); 266ec81b5adSDedy Lansky 267ec81b5adSDedy Lansky r = sta->tid_rx[i]; 268b4490f42SVladimir Kondratiev sta->tid_rx[i] = NULL; 269b4490f42SVladimir Kondratiev wil_tid_ampdu_rx_free(wil, r); 270ec81b5adSDedy Lansky 271bd33273bSVladimir Kondratiev spin_unlock_bh(&sta->tid_rx_lock); 272b4490f42SVladimir Kondratiev } 27358527421SVladimir Kondratiev /* crypto context */ 27458527421SVladimir Kondratiev memset(sta->tid_crypto_rx, 0, sizeof(sta->tid_crypto_rx)); 27558527421SVladimir Kondratiev memset(&sta->group_crypto_rx, 0, sizeof(sta->group_crypto_rx)); 27658527421SVladimir Kondratiev /* release vrings */ 277df2b5388SMaya Erez for (i = min_ring_id; i < ARRAY_SIZE(wil->ring_tx); i++) { 27810590c6aSGidon Studinski if (wil->ring2cid_tid[i][0] == cid) 27910590c6aSGidon Studinski wil_ring_fini_tx(wil, i); 28091886b0bSVladimir Kondratiev } 28158527421SVladimir Kondratiev /* statistics */ 28291886b0bSVladimir Kondratiev memset(&sta->stats, 0, sizeof(sta->stats)); 283a24a3d6aSDedy Lansky sta->stats.tx_latency_min_us = U32_MAX; 284b4490f42SVladimir Kondratiev } 285b4490f42SVladimir Kondratiev 286e00243faSLior David static bool wil_vif_is_connected(struct wil6210_priv *wil, u8 mid) 28754eaa8c6SMaya Erez { 28854eaa8c6SMaya Erez int i; 28954eaa8c6SMaya Erez 29054eaa8c6SMaya Erez for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 291e00243faSLior David if (wil->sta[i].mid == mid && 292e00243faSLior David wil->sta[i].status == wil_sta_connected) 29354eaa8c6SMaya Erez return true; 29454eaa8c6SMaya Erez } 29554eaa8c6SMaya Erez 29654eaa8c6SMaya Erez return false; 29754eaa8c6SMaya Erez } 29854eaa8c6SMaya Erez 299e00243faSLior David static void _wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid, 3004821e6d8SVladimir Kondratiev u16 reason_code, bool from_event) 30191886b0bSVladimir Kondratiev { 302e00243faSLior David struct wil6210_priv *wil = vif_to_wil(vif); 30391886b0bSVladimir Kondratiev int cid = -ENOENT; 304e00243faSLior David struct net_device *ndev; 305e00243faSLior David struct wireless_dev *wdev; 30691886b0bSVladimir Kondratiev 307e00243faSLior David if (unlikely(!vif)) 3082690c4c0SLior David return; 3092690c4c0SLior David 310e00243faSLior David ndev = vif_to_ndev(vif); 311e00243faSLior David wdev = vif_to_wdev(vif); 312e00243faSLior David 31391886b0bSVladimir Kondratiev might_sleep(); 314af3db60aSLazar Alexei wil_info(wil, "bssid=%pM, reason=%d, ev%s\n", bssid, 315100106d7SVladimir Kondratiev reason_code, from_event ? "+" : "-"); 31691886b0bSVladimir Kondratiev 317100106d7SVladimir Kondratiev /* Cases are: 318100106d7SVladimir Kondratiev * - disconnect single STA, still connected 319100106d7SVladimir Kondratiev * - disconnect single STA, already disconnected 320100106d7SVladimir Kondratiev * - disconnect all 321100106d7SVladimir Kondratiev * 32268682b41SVladimir Kondratiev * For "disconnect all", there are 3 options: 323100106d7SVladimir Kondratiev * - bssid == NULL 32468682b41SVladimir Kondratiev * - bssid is broadcast address (ff:ff:ff:ff:ff:ff) 325100106d7SVladimir Kondratiev * - bssid is our MAC address 326100106d7SVladimir Kondratiev */ 32768682b41SVladimir Kondratiev if (bssid && !is_broadcast_ether_addr(bssid) && 32868682b41SVladimir Kondratiev !ether_addr_equal_unaligned(ndev->dev_addr, bssid)) { 329e00243faSLior David cid = wil_find_cid(wil, vif->mid, bssid); 330100106d7SVladimir Kondratiev wil_dbg_misc(wil, "Disconnect %pM, CID=%d, reason=%d\n", 331100106d7SVladimir Kondratiev bssid, cid, reason_code); 33291886b0bSVladimir Kondratiev if (cid >= 0) /* disconnect 1 peer */ 333e00243faSLior David wil_disconnect_cid(vif, cid, reason_code, from_event); 334100106d7SVladimir Kondratiev } else { /* all */ 335100106d7SVladimir Kondratiev wil_dbg_misc(wil, "Disconnect all\n"); 33691886b0bSVladimir Kondratiev for (cid = 0; cid < WIL6210_MAX_CID; cid++) 337e00243faSLior David wil_disconnect_cid(vif, cid, reason_code, from_event); 338100106d7SVladimir Kondratiev } 33991886b0bSVladimir Kondratiev 34091886b0bSVladimir Kondratiev /* link state */ 34191886b0bSVladimir Kondratiev switch (wdev->iftype) { 34291886b0bSVladimir Kondratiev case NL80211_IFTYPE_STATION: 34391886b0bSVladimir Kondratiev case NL80211_IFTYPE_P2P_CLIENT: 344e00243faSLior David wil_bcast_fini(vif); 3455bd60982SLior David wil_update_net_queues_bh(wil, vif, NULL, true); 346c5e96c91SDedy Lansky netif_carrier_off(ndev); 3475bd60982SLior David if (!wil_has_other_active_ifaces(wil, ndev, false, true)) 3489953a782SLior David wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS); 349c5e96c91SDedy Lansky 3505bd60982SLior David if (test_and_clear_bit(wil_vif_fwconnected, vif->status)) { 3515bd60982SLior David atomic_dec(&wil->connected_vifs); 3524821e6d8SVladimir Kondratiev cfg80211_disconnected(ndev, reason_code, 3533b56c15fSDedy Lansky NULL, 0, 354e00243faSLior David vif->locally_generated_disc, 3553b56c15fSDedy Lansky GFP_KERNEL); 356e00243faSLior David vif->locally_generated_disc = false; 3575bd60982SLior David } else if (test_bit(wil_vif_fwconnecting, vif->status)) { 3582be7d22fSVladimir Kondratiev cfg80211_connect_result(ndev, bssid, NULL, 0, NULL, 0, 3592be7d22fSVladimir Kondratiev WLAN_STATUS_UNSPECIFIED_FAILURE, 3602be7d22fSVladimir Kondratiev GFP_KERNEL); 361e00243faSLior David vif->bss = NULL; 3622be7d22fSVladimir Kondratiev } 3635bd60982SLior David clear_bit(wil_vif_fwconnecting, vif->status); 364b9010f10SAhmad Masri clear_bit(wil_vif_ft_roam, vif->status); 365b9010f10SAhmad Masri 36691886b0bSVladimir Kondratiev break; 36754eaa8c6SMaya Erez case NL80211_IFTYPE_AP: 36854eaa8c6SMaya Erez case NL80211_IFTYPE_P2P_GO: 369e00243faSLior David if (!wil_vif_is_connected(wil, vif->mid)) { 3705bd60982SLior David wil_update_net_queues_bh(wil, vif, NULL, true); 3715bd60982SLior David if (test_and_clear_bit(wil_vif_fwconnected, 3725bd60982SLior David vif->status)) 3735bd60982SLior David atomic_dec(&wil->connected_vifs); 374f9e3033fSDedy Lansky } else { 3755bd60982SLior David wil_update_net_queues_bh(wil, vif, NULL, false); 376f9e3033fSDedy Lansky } 37754eaa8c6SMaya Erez break; 37891886b0bSVladimir Kondratiev default: 37991886b0bSVladimir Kondratiev break; 38091886b0bSVladimir Kondratiev } 3812be7d22fSVladimir Kondratiev } 3822be7d22fSVladimir Kondratiev 383e00243faSLior David void wil_disconnect_worker(struct work_struct *work) 3842be7d22fSVladimir Kondratiev { 385e00243faSLior David struct wil6210_vif *vif = container_of(work, 386e00243faSLior David struct wil6210_vif, disconnect_worker); 387e00243faSLior David struct wil6210_priv *wil = vif_to_wil(vif); 388e00243faSLior David struct net_device *ndev = vif_to_ndev(vif); 389628639b1SDedy Lansky int rc; 390628639b1SDedy Lansky struct { 391628639b1SDedy Lansky struct wmi_cmd_hdr wmi; 392628639b1SDedy Lansky struct wmi_disconnect_event evt; 393628639b1SDedy Lansky } __packed reply; 3942be7d22fSVladimir Kondratiev 3955bd60982SLior David if (test_bit(wil_vif_fwconnected, vif->status)) 396628639b1SDedy Lansky /* connect succeeded after all */ 397628639b1SDedy Lansky return; 398628639b1SDedy Lansky 3995bd60982SLior David if (!test_bit(wil_vif_fwconnecting, vif->status)) 400628639b1SDedy Lansky /* already disconnected */ 401628639b1SDedy Lansky return; 402628639b1SDedy Lansky 403807b0860SAlexei Avshalom Lazar memset(&reply, 0, sizeof(reply)); 404807b0860SAlexei Avshalom Lazar 405e00243faSLior David rc = wmi_call(wil, WMI_DISCONNECT_CMDID, vif->mid, NULL, 0, 406628639b1SDedy Lansky WMI_DISCONNECT_EVENTID, &reply, sizeof(reply), 407628639b1SDedy Lansky WIL6210_DISCONNECT_TO_MS); 408628639b1SDedy Lansky if (rc) { 409628639b1SDedy Lansky wil_err(wil, "disconnect error %d\n", rc); 410628639b1SDedy Lansky return; 411628639b1SDedy Lansky } 412628639b1SDedy Lansky 4135bd60982SLior David wil_update_net_queues_bh(wil, vif, NULL, true); 414628639b1SDedy Lansky netif_carrier_off(ndev); 415628639b1SDedy Lansky cfg80211_connect_result(ndev, NULL, NULL, 0, NULL, 0, 416628639b1SDedy Lansky WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_KERNEL); 4175bd60982SLior David clear_bit(wil_vif_fwconnecting, vif->status); 4182be7d22fSVladimir Kondratiev } 4192be7d22fSVladimir Kondratiev 420c33407a8SVladimir Kondratiev static int wil_wait_for_recovery(struct wil6210_priv *wil) 421c33407a8SVladimir Kondratiev { 422c33407a8SVladimir Kondratiev if (wait_event_interruptible(wil->wq, wil->recovery_state != 423c33407a8SVladimir Kondratiev fw_recovery_pending)) { 424c33407a8SVladimir Kondratiev wil_err(wil, "Interrupt, canceling recovery\n"); 425c33407a8SVladimir Kondratiev return -ERESTARTSYS; 426c33407a8SVladimir Kondratiev } 427c33407a8SVladimir Kondratiev if (wil->recovery_state != fw_recovery_running) { 428c33407a8SVladimir Kondratiev wil_info(wil, "Recovery cancelled\n"); 429c33407a8SVladimir Kondratiev return -EINTR; 430c33407a8SVladimir Kondratiev } 431c33407a8SVladimir Kondratiev wil_info(wil, "Proceed with recovery\n"); 432c33407a8SVladimir Kondratiev return 0; 433c33407a8SVladimir Kondratiev } 434c33407a8SVladimir Kondratiev 435c33407a8SVladimir Kondratiev void wil_set_recovery_state(struct wil6210_priv *wil, int state) 436c33407a8SVladimir Kondratiev { 437af3db60aSLazar Alexei wil_dbg_misc(wil, "set_recovery_state: %d -> %d\n", 438c33407a8SVladimir Kondratiev wil->recovery_state, state); 439c33407a8SVladimir Kondratiev 440c33407a8SVladimir Kondratiev wil->recovery_state = state; 441c33407a8SVladimir Kondratiev wake_up_interruptible(&wil->wq); 442c33407a8SVladimir Kondratiev } 443c33407a8SVladimir Kondratiev 444375a173fSLior David bool wil_is_recovery_blocked(struct wil6210_priv *wil) 445375a173fSLior David { 446375a173fSLior David return no_fw_recovery && (wil->recovery_state == fw_recovery_pending); 447375a173fSLior David } 448375a173fSLior David 449ed6f9dc6SVladimir Kondratiev static void wil_fw_error_worker(struct work_struct *work) 450ed6f9dc6SVladimir Kondratiev { 451c33407a8SVladimir Kondratiev struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 452c33407a8SVladimir Kondratiev fw_error_worker); 453e00243faSLior David struct net_device *ndev = wil->main_ndev; 454db5a4d5eSColin Ian King struct wireless_dev *wdev; 455ed6f9dc6SVladimir Kondratiev 456ed6f9dc6SVladimir Kondratiev wil_dbg_misc(wil, "fw error worker\n"); 457ed6f9dc6SVladimir Kondratiev 458e00243faSLior David if (!ndev || !(ndev->flags & IFF_UP)) { 459cded9369SVladimir Kondratiev wil_info(wil, "No recovery - interface is down\n"); 460cded9369SVladimir Kondratiev return; 461cded9369SVladimir Kondratiev } 462db5a4d5eSColin Ian King wdev = ndev->ieee80211_ptr; 463cded9369SVladimir Kondratiev 464fc219eedSVladimir Kondratiev /* increment @recovery_count if less then WIL6210_FW_RECOVERY_TO 465fc219eedSVladimir Kondratiev * passed since last recovery attempt 466fc219eedSVladimir Kondratiev */ 467fc219eedSVladimir Kondratiev if (time_is_after_jiffies(wil->last_fw_recovery + 468fc219eedSVladimir Kondratiev WIL6210_FW_RECOVERY_TO)) 469fc219eedSVladimir Kondratiev wil->recovery_count++; 470fc219eedSVladimir Kondratiev else 471fc219eedSVladimir Kondratiev wil->recovery_count = 1; /* fw was alive for a long time */ 472fc219eedSVladimir Kondratiev 473fc219eedSVladimir Kondratiev if (wil->recovery_count > WIL6210_FW_RECOVERY_RETRIES) { 474fc219eedSVladimir Kondratiev wil_err(wil, "too many recovery attempts (%d), giving up\n", 475fc219eedSVladimir Kondratiev wil->recovery_count); 476fc219eedSVladimir Kondratiev return; 477fc219eedSVladimir Kondratiev } 478fc219eedSVladimir Kondratiev 479fc219eedSVladimir Kondratiev wil->last_fw_recovery = jiffies; 480fc219eedSVladimir Kondratiev 481dfb5b098SLior David wil_info(wil, "fw error recovery requested (try %d)...\n", 482dfb5b098SLior David wil->recovery_count); 483dfb5b098SLior David if (!no_fw_recovery) 484dfb5b098SLior David wil->recovery_state = fw_recovery_running; 485dfb5b098SLior David if (wil_wait_for_recovery(wil) != 0) 486dfb5b098SLior David return; 487dfb5b098SLior David 4889c3bde56SVladimir Kondratiev mutex_lock(&wil->mutex); 489e00243faSLior David /* Needs adaptation for multiple VIFs 490e00243faSLior David * need to go over all VIFs and consider the appropriate 491e00243faSLior David * recovery. 492e00243faSLior David */ 493ed6f9dc6SVladimir Kondratiev switch (wdev->iftype) { 494ed6f9dc6SVladimir Kondratiev case NL80211_IFTYPE_STATION: 495ed6f9dc6SVladimir Kondratiev case NL80211_IFTYPE_P2P_CLIENT: 496ed6f9dc6SVladimir Kondratiev case NL80211_IFTYPE_MONITOR: 497dfb5b098SLior David /* silent recovery, upper layers will see disconnect */ 49873d839aeSVladimir Kondratiev __wil_down(wil); 49973d839aeSVladimir Kondratiev __wil_up(wil); 500ed6f9dc6SVladimir Kondratiev break; 501ed6f9dc6SVladimir Kondratiev case NL80211_IFTYPE_AP: 502ed6f9dc6SVladimir Kondratiev case NL80211_IFTYPE_P2P_GO: 503e240537bSVladimir Kondratiev wil_info(wil, "No recovery for AP-like interface\n"); 504ed6f9dc6SVladimir Kondratiev /* recovery in these modes is done by upper layers */ 505ed6f9dc6SVladimir Kondratiev break; 506ed6f9dc6SVladimir Kondratiev default: 507e240537bSVladimir Kondratiev wil_err(wil, "No recovery - unknown interface type %d\n", 508e240537bSVladimir Kondratiev wdev->iftype); 509ed6f9dc6SVladimir Kondratiev break; 510ed6f9dc6SVladimir Kondratiev } 5119c3bde56SVladimir Kondratiev mutex_unlock(&wil->mutex); 512ed6f9dc6SVladimir Kondratiev } 513ed6f9dc6SVladimir Kondratiev 51410590c6aSGidon Studinski static int wil_find_free_ring(struct wil6210_priv *wil) 5159a177384SVladimir Kondratiev { 5169a177384SVladimir Kondratiev int i; 51796c93589SGidon Studinski int min_ring_id = wil_get_min_tx_ring_id(wil); 5188fe59627SVladimir Kondratiev 51996c93589SGidon Studinski for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) { 52010590c6aSGidon Studinski if (!wil->ring_tx[i].va) 5219a177384SVladimir Kondratiev return i; 5229a177384SVladimir Kondratiev } 5239a177384SVladimir Kondratiev return -EINVAL; 5249a177384SVladimir Kondratiev } 5259a177384SVladimir Kondratiev 52696c93589SGidon Studinski int wil_ring_init_tx(struct wil6210_vif *vif, int cid) 5270916d9f2SMaya Erez { 528e00243faSLior David struct wil6210_priv *wil = vif_to_wil(vif); 5290916d9f2SMaya Erez int rc = -EINVAL, ringid; 5300916d9f2SMaya Erez 5310916d9f2SMaya Erez if (cid < 0) { 5320916d9f2SMaya Erez wil_err(wil, "No connection pending\n"); 5330916d9f2SMaya Erez goto out; 5340916d9f2SMaya Erez } 53510590c6aSGidon Studinski ringid = wil_find_free_ring(wil); 5360916d9f2SMaya Erez if (ringid < 0) { 5370916d9f2SMaya Erez wil_err(wil, "No free vring found\n"); 5380916d9f2SMaya Erez goto out; 5390916d9f2SMaya Erez } 5400916d9f2SMaya Erez 54110590c6aSGidon Studinski wil_dbg_wmi(wil, "Configure for connection CID %d MID %d ring %d\n", 542e00243faSLior David cid, vif->mid, ringid); 5430916d9f2SMaya Erez 54496c93589SGidon Studinski rc = wil->txrx_ops.ring_init_tx(vif, ringid, 1 << tx_ring_order, 54596c93589SGidon Studinski cid, 0); 5460916d9f2SMaya Erez if (rc) 547e00243faSLior David wil_err(wil, "init TX for CID %d MID %d vring %d failed\n", 548e00243faSLior David cid, vif->mid, ringid); 5490916d9f2SMaya Erez 5500916d9f2SMaya Erez out: 5510916d9f2SMaya Erez return rc; 5520916d9f2SMaya Erez } 5530916d9f2SMaya Erez 554e00243faSLior David int wil_bcast_init(struct wil6210_vif *vif) 55541d6b093SVladimir Kondratiev { 556e00243faSLior David struct wil6210_priv *wil = vif_to_wil(vif); 55710590c6aSGidon Studinski int ri = vif->bcast_ring, rc; 55841d6b093SVladimir Kondratiev 55910590c6aSGidon Studinski if (ri >= 0 && wil->ring_tx[ri].va) 56041d6b093SVladimir Kondratiev return 0; 56141d6b093SVladimir Kondratiev 56210590c6aSGidon Studinski ri = wil_find_free_ring(wil); 56341d6b093SVladimir Kondratiev if (ri < 0) 56441d6b093SVladimir Kondratiev return ri; 56541d6b093SVladimir Kondratiev 56610590c6aSGidon Studinski vif->bcast_ring = ri; 56796c93589SGidon Studinski rc = wil->txrx_ops.ring_init_bcast(vif, ri, 1 << bcast_ring_order); 568230d8442SVladimir Kondratiev if (rc) 56910590c6aSGidon Studinski vif->bcast_ring = -1; 57041d6b093SVladimir Kondratiev 57141d6b093SVladimir Kondratiev return rc; 57241d6b093SVladimir Kondratiev } 57341d6b093SVladimir Kondratiev 574e00243faSLior David void wil_bcast_fini(struct wil6210_vif *vif) 57541d6b093SVladimir Kondratiev { 576e00243faSLior David struct wil6210_priv *wil = vif_to_wil(vif); 57710590c6aSGidon Studinski int ri = vif->bcast_ring; 57841d6b093SVladimir Kondratiev 57941d6b093SVladimir Kondratiev if (ri < 0) 58041d6b093SVladimir Kondratiev return; 58141d6b093SVladimir Kondratiev 58210590c6aSGidon Studinski vif->bcast_ring = -1; 58310590c6aSGidon Studinski wil_ring_fini_tx(wil, ri); 58441d6b093SVladimir Kondratiev } 58541d6b093SVladimir Kondratiev 5863ada9314SLior David void wil_bcast_fini_all(struct wil6210_priv *wil) 5873ada9314SLior David { 5883ada9314SLior David int i; 5893ada9314SLior David struct wil6210_vif *vif; 5903ada9314SLior David 5913ada9314SLior David for (i = 0; i < wil->max_vifs; i++) { 5923ada9314SLior David vif = wil->vifs[i]; 5933ada9314SLior David if (vif) 5943ada9314SLior David wil_bcast_fini(vif); 5953ada9314SLior David } 5963ada9314SLior David } 5973ada9314SLior David 5982be7d22fSVladimir Kondratiev int wil_priv_init(struct wil6210_priv *wil) 5992be7d22fSVladimir Kondratiev { 600ec81b5adSDedy Lansky uint i; 601ec81b5adSDedy Lansky 602af3db60aSLazar Alexei wil_dbg_misc(wil, "priv_init\n"); 6032be7d22fSVladimir Kondratiev 6043df2cd36SVladimir Kondratiev memset(wil->sta, 0, sizeof(wil->sta)); 605e00243faSLior David for (i = 0; i < WIL6210_MAX_CID; i++) { 606ec81b5adSDedy Lansky spin_lock_init(&wil->sta[i].tid_rx_lock); 607e00243faSLior David wil->sta[i].mid = U8_MAX; 608e00243faSLior David } 6093df2cd36SVladimir Kondratiev 610df2b5388SMaya Erez for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) { 61110590c6aSGidon Studinski spin_lock_init(&wil->ring_tx_data[i].lock); 612df2b5388SMaya Erez wil->ring2cid_tid[i][0] = WIL6210_MAX_CID; 613df2b5388SMaya Erez } 614875e9439SMaya Erez 6152be7d22fSVladimir Kondratiev mutex_init(&wil->mutex); 616404bbb3cSLior David mutex_init(&wil->vif_mutex); 6172be7d22fSVladimir Kondratiev mutex_init(&wil->wmi_mutex); 618349214c1SMaya Erez mutex_init(&wil->halp.lock); 6192be7d22fSVladimir Kondratiev 6202be7d22fSVladimir Kondratiev init_completion(&wil->wmi_ready); 62159502647SDedy Lansky init_completion(&wil->wmi_call); 622349214c1SMaya Erez init_completion(&wil->halp.comp); 6232be7d22fSVladimir Kondratiev 6242be7d22fSVladimir Kondratiev INIT_WORK(&wil->wmi_event_worker, wmi_event_worker); 625ed6f9dc6SVladimir Kondratiev INIT_WORK(&wil->fw_error_worker, wil_fw_error_worker); 6262be7d22fSVladimir Kondratiev 6272be7d22fSVladimir Kondratiev INIT_LIST_HEAD(&wil->pending_wmi_ev); 6282be7d22fSVladimir Kondratiev spin_lock_init(&wil->wmi_ev_lock); 629f9e3033fSDedy Lansky spin_lock_init(&wil->net_queue_lock); 630c33407a8SVladimir Kondratiev init_waitqueue_head(&wil->wq); 6312be7d22fSVladimir Kondratiev 6322be7d22fSVladimir Kondratiev wil->wmi_wq = create_singlethread_workqueue(WIL_NAME "_wmi"); 6332be7d22fSVladimir Kondratiev if (!wil->wmi_wq) 6342be7d22fSVladimir Kondratiev return -EAGAIN; 6352be7d22fSVladimir Kondratiev 6363277213fSVladimir Kondratiev wil->wq_service = create_singlethread_workqueue(WIL_NAME "_service"); 6373277213fSVladimir Kondratiev if (!wil->wq_service) 6383277213fSVladimir Kondratiev goto out_wmi_wq; 6392be7d22fSVladimir Kondratiev 640fc219eedSVladimir Kondratiev wil->last_fw_recovery = jiffies; 6411f80af2eSVladimir Shulman wil->tx_interframe_timeout = WIL6210_ITR_TX_INTERFRAME_TIMEOUT_DEFAULT; 6421f80af2eSVladimir Shulman wil->rx_interframe_timeout = WIL6210_ITR_RX_INTERFRAME_TIMEOUT_DEFAULT; 6431f80af2eSVladimir Shulman wil->tx_max_burst_duration = WIL6210_ITR_TX_MAX_BURST_DURATION_DEFAULT; 6441f80af2eSVladimir Shulman wil->rx_max_burst_duration = WIL6210_ITR_RX_MAX_BURST_DURATION_DEFAULT; 645fc219eedSVladimir Kondratiev 646ab954628SVladimir Kondratiev if (rx_ring_overflow_thrsh == WIL6210_RX_HIGH_TRSH_INIT) 647ab954628SVladimir Kondratiev rx_ring_overflow_thrsh = WIL6210_RX_HIGH_TRSH_DEFAULT; 6488b068c03SLazar Alexei 6498b068c03SLazar Alexei wil->ps_profile = WMI_PS_PROFILE_TYPE_DEFAULT; 6508b068c03SLazar Alexei 651fe9ee51eSMaya Erez wil->wakeup_trigger = WMI_WAKEUP_TRIGGER_UCAST | 652fe9ee51eSMaya Erez WMI_WAKEUP_TRIGGER_BCAST; 65326234526SMaya Erez memset(&wil->suspend_stats, 0, sizeof(wil->suspend_stats)); 65410590c6aSGidon Studinski wil->ring_idle_trsh = 16; 655fe9ee51eSMaya Erez 656e00243faSLior David wil->reply_mid = U8_MAX; 6574aebd3bdSLior David wil->max_vifs = 1; 658e00243faSLior David 65996c93589SGidon Studinski /* edma configuration can be updated via debugfs before allocation */ 66096c93589SGidon Studinski wil->num_rx_status_rings = WIL_DEFAULT_NUM_RX_STATUS_RINGS; 66196c93589SGidon Studinski wil->tx_status_ring_order = WIL_TX_SRING_SIZE_ORDER_DEFAULT; 66296c93589SGidon Studinski 66396c93589SGidon Studinski /* Rx status ring size should be bigger than the number of RX buffers 66496c93589SGidon Studinski * in order to prevent backpressure on the status ring, which may 66596c93589SGidon Studinski * cause HW freeze. 66696c93589SGidon Studinski */ 66796c93589SGidon Studinski wil->rx_status_ring_order = WIL_RX_SRING_SIZE_ORDER_DEFAULT; 66896c93589SGidon Studinski /* Number of RX buffer IDs should be bigger than the RX descriptor 66996c93589SGidon Studinski * ring size as in HW reorder flow, the HW can consume additional 67096c93589SGidon Studinski * buffers before releasing the previous ones. 67196c93589SGidon Studinski */ 67296c93589SGidon Studinski wil->rx_buff_id_count = WIL_RX_BUFF_ARR_SIZE_DEFAULT; 67396c93589SGidon Studinski 6747be13fc3SGidon Studinski wil->amsdu_en = 1; 6757be13fc3SGidon Studinski 6762be7d22fSVladimir Kondratiev return 0; 6773277213fSVladimir Kondratiev 6783277213fSVladimir Kondratiev out_wmi_wq: 6793277213fSVladimir Kondratiev destroy_workqueue(wil->wmi_wq); 6803277213fSVladimir Kondratiev 6813277213fSVladimir Kondratiev return -EAGAIN; 6822be7d22fSVladimir Kondratiev } 6832be7d22fSVladimir Kondratiev 6849953a782SLior David void wil6210_bus_request(struct wil6210_priv *wil, u32 kbps) 6859953a782SLior David { 686fe9ee51eSMaya Erez if (wil->platform_ops.bus_request) { 687fe9ee51eSMaya Erez wil->bus_request_kbps = kbps; 6889953a782SLior David wil->platform_ops.bus_request(wil->platform_handle, kbps); 6899953a782SLior David } 690fe9ee51eSMaya Erez } 6919953a782SLior David 692b516fcc5SVladimir Kondratiev /** 693b516fcc5SVladimir Kondratiev * wil6210_disconnect - disconnect one connection 694e00243faSLior David * @vif: virtual interface context 695b516fcc5SVladimir Kondratiev * @bssid: peer to disconnect, NULL to disconnect all 6964821e6d8SVladimir Kondratiev * @reason_code: Reason code for the Disassociation frame 697b516fcc5SVladimir Kondratiev * @from_event: whether is invoked from FW event handler 698b516fcc5SVladimir Kondratiev * 699b516fcc5SVladimir Kondratiev * Disconnect and release associated resources. If invoked not from the 700b516fcc5SVladimir Kondratiev * FW event handler, issue WMI command(s) to trigger MAC disconnect. 701b516fcc5SVladimir Kondratiev */ 702e00243faSLior David void wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid, 7034821e6d8SVladimir Kondratiev u16 reason_code, bool from_event) 7042be7d22fSVladimir Kondratiev { 705e00243faSLior David struct wil6210_priv *wil = vif_to_wil(vif); 706e00243faSLior David 707af3db60aSLazar Alexei wil_dbg_misc(wil, "disconnect\n"); 7089cf10d62SVladimir Kondratiev 709e00243faSLior David del_timer_sync(&vif->connect_timer); 710e00243faSLior David _wil6210_disconnect(vif, bssid, reason_code, from_event); 7112be7d22fSVladimir Kondratiev } 7122be7d22fSVladimir Kondratiev 7132be7d22fSVladimir Kondratiev void wil_priv_deinit(struct wil6210_priv *wil) 7142be7d22fSVladimir Kondratiev { 715af3db60aSLazar Alexei wil_dbg_misc(wil, "priv_deinit\n"); 7169cf10d62SVladimir Kondratiev 717c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 718ed6f9dc6SVladimir Kondratiev cancel_work_sync(&wil->fw_error_worker); 7192be7d22fSVladimir Kondratiev wmi_event_flush(wil); 7203277213fSVladimir Kondratiev destroy_workqueue(wil->wq_service); 7212be7d22fSVladimir Kondratiev destroy_workqueue(wil->wmi_wq); 7222be7d22fSVladimir Kondratiev } 7232be7d22fSVladimir Kondratiev 72470bcc658SLior David static void wil_shutdown_bl(struct wil6210_priv *wil) 72570bcc658SLior David { 72670bcc658SLior David u32 val; 72770bcc658SLior David 72870bcc658SLior David wil_s(wil, RGF_USER_BL + 72970bcc658SLior David offsetof(struct bl_dedicated_registers_v1, 73070bcc658SLior David bl_shutdown_handshake), BL_SHUTDOWN_HS_GRTD); 73170bcc658SLior David 73270bcc658SLior David usleep_range(100, 150); 73370bcc658SLior David 73470bcc658SLior David val = wil_r(wil, RGF_USER_BL + 73570bcc658SLior David offsetof(struct bl_dedicated_registers_v1, 73670bcc658SLior David bl_shutdown_handshake)); 73770bcc658SLior David if (val & BL_SHUTDOWN_HS_RTD) { 73870bcc658SLior David wil_dbg_misc(wil, "BL is ready for halt\n"); 73970bcc658SLior David return; 74070bcc658SLior David } 74170bcc658SLior David 74270bcc658SLior David wil_err(wil, "BL did not report ready for halt\n"); 74370bcc658SLior David } 74470bcc658SLior David 74570bcc658SLior David /* this format is used by ARC embedded CPU for instruction memory */ 74670bcc658SLior David static inline u32 ARC_me_imm32(u32 d) 74770bcc658SLior David { 74870bcc658SLior David return ((d & 0xffff0000) >> 16) | ((d & 0x0000ffff) << 16); 74970bcc658SLior David } 75070bcc658SLior David 75170bcc658SLior David /* defines access to interrupt vectors for wil_freeze_bl */ 75270bcc658SLior David #define ARC_IRQ_VECTOR_OFFSET(N) ((N) * 8) 75370bcc658SLior David /* ARC long jump instruction */ 75470bcc658SLior David #define ARC_JAL_INST (0x20200f80) 75570bcc658SLior David 75670bcc658SLior David static void wil_freeze_bl(struct wil6210_priv *wil) 75770bcc658SLior David { 75870bcc658SLior David u32 jal, upc, saved; 75970bcc658SLior David u32 ivt3 = ARC_IRQ_VECTOR_OFFSET(3); 76070bcc658SLior David 76170bcc658SLior David jal = wil_r(wil, wil->iccm_base + ivt3); 76270bcc658SLior David if (jal != ARC_me_imm32(ARC_JAL_INST)) { 76370bcc658SLior David wil_dbg_misc(wil, "invalid IVT entry found, skipping\n"); 76470bcc658SLior David return; 76570bcc658SLior David } 76670bcc658SLior David 76770bcc658SLior David /* prevent the target from entering deep sleep 76870bcc658SLior David * and disabling memory access 76970bcc658SLior David */ 77070bcc658SLior David saved = wil_r(wil, RGF_USER_USAGE_8); 77170bcc658SLior David wil_w(wil, RGF_USER_USAGE_8, saved | BIT_USER_PREVENT_DEEP_SLEEP); 77270bcc658SLior David usleep_range(20, 25); /* let the BL process the bit */ 77370bcc658SLior David 77470bcc658SLior David /* redirect to endless loop in the INT_L1 context and let it trap */ 77570bcc658SLior David wil_w(wil, wil->iccm_base + ivt3 + 4, ARC_me_imm32(ivt3)); 77670bcc658SLior David usleep_range(20, 25); /* let the BL get into the trap */ 77770bcc658SLior David 77870bcc658SLior David /* verify the BL is frozen */ 77970bcc658SLior David upc = wil_r(wil, RGF_USER_CPU_PC); 78070bcc658SLior David if (upc < ivt3 || (upc > (ivt3 + 8))) 78170bcc658SLior David wil_dbg_misc(wil, "BL freeze failed, PC=0x%08X\n", upc); 78270bcc658SLior David 78370bcc658SLior David wil_w(wil, RGF_USER_USAGE_8, saved); 78470bcc658SLior David } 78570bcc658SLior David 78670bcc658SLior David static void wil_bl_prepare_halt(struct wil6210_priv *wil) 78770bcc658SLior David { 78870bcc658SLior David u32 tmp, ver; 78970bcc658SLior David 79070bcc658SLior David /* before halting device CPU driver must make sure BL is not accessing 79170bcc658SLior David * host memory. This is done differently depending on BL version: 79270bcc658SLior David * 1. For very old BL versions the procedure is skipped 79370bcc658SLior David * (not supported). 79470bcc658SLior David * 2. For old BL version we use a special trick to freeze the BL 79570bcc658SLior David * 3. For new BL versions we shutdown the BL using handshake procedure. 79670bcc658SLior David */ 79770bcc658SLior David tmp = wil_r(wil, RGF_USER_BL + 79870bcc658SLior David offsetof(struct bl_dedicated_registers_v0, 79970bcc658SLior David boot_loader_struct_version)); 80070bcc658SLior David if (!tmp) { 80177b83829SColin Ian King wil_dbg_misc(wil, "old BL, skipping halt preparation\n"); 80270bcc658SLior David return; 80370bcc658SLior David } 80470bcc658SLior David 80570bcc658SLior David tmp = wil_r(wil, RGF_USER_BL + 80670bcc658SLior David offsetof(struct bl_dedicated_registers_v1, 80770bcc658SLior David bl_shutdown_handshake)); 80870bcc658SLior David ver = BL_SHUTDOWN_HS_PROT_VER(tmp); 80970bcc658SLior David 81070bcc658SLior David if (ver > 0) 81170bcc658SLior David wil_shutdown_bl(wil); 81270bcc658SLior David else 81370bcc658SLior David wil_freeze_bl(wil); 81470bcc658SLior David } 81570bcc658SLior David 816151a9706SVladimir Kondratiev static inline void wil_halt_cpu(struct wil6210_priv *wil) 817151a9706SVladimir Kondratiev { 818485790d0SMaya Erez if (wil->hw_version >= HW_VER_TALYN_MB) { 819485790d0SMaya Erez wil_w(wil, RGF_USER_USER_CPU_0_TALYN_MB, 820485790d0SMaya Erez BIT_USER_USER_CPU_MAN_RST); 821485790d0SMaya Erez wil_w(wil, RGF_USER_MAC_CPU_0_TALYN_MB, 822485790d0SMaya Erez BIT_USER_MAC_CPU_MAN_RST); 823485790d0SMaya Erez } else { 824b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_USER_CPU_0, BIT_USER_USER_CPU_MAN_RST); 825b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_MAC_CPU_0, BIT_USER_MAC_CPU_MAN_RST); 826151a9706SVladimir Kondratiev } 827485790d0SMaya Erez } 828151a9706SVladimir Kondratiev 829151a9706SVladimir Kondratiev static inline void wil_release_cpu(struct wil6210_priv *wil) 830151a9706SVladimir Kondratiev { 831151a9706SVladimir Kondratiev /* Start CPU */ 832485790d0SMaya Erez if (wil->hw_version >= HW_VER_TALYN_MB) 833485790d0SMaya Erez wil_w(wil, RGF_USER_USER_CPU_0_TALYN_MB, 1); 834485790d0SMaya Erez else 835b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_USER_CPU_0, 1); 836151a9706SVladimir Kondratiev } 837151a9706SVladimir Kondratiev 838b8c31b5dSLior David static void wil_set_oob_mode(struct wil6210_priv *wil, u8 mode) 8391f1a361aSLior David { 840b8c31b5dSLior David wil_info(wil, "oob_mode to %d\n", mode); 841b8c31b5dSLior David switch (mode) { 842b8c31b5dSLior David case 0: 843b8c31b5dSLior David wil_c(wil, RGF_USER_USAGE_6, BIT_USER_OOB_MODE | 844b8c31b5dSLior David BIT_USER_OOB_R2_MODE); 845b8c31b5dSLior David break; 846b8c31b5dSLior David case 1: 847b8c31b5dSLior David wil_c(wil, RGF_USER_USAGE_6, BIT_USER_OOB_R2_MODE); 8481f1a361aSLior David wil_s(wil, RGF_USER_USAGE_6, BIT_USER_OOB_MODE); 849b8c31b5dSLior David break; 850b8c31b5dSLior David case 2: 8511f1a361aSLior David wil_c(wil, RGF_USER_USAGE_6, BIT_USER_OOB_MODE); 852b8c31b5dSLior David wil_s(wil, RGF_USER_USAGE_6, BIT_USER_OOB_R2_MODE); 853b8c31b5dSLior David break; 854b8c31b5dSLior David default: 855b8c31b5dSLior David wil_err(wil, "invalid oob_mode: %d\n", mode); 856b8c31b5dSLior David } 8571f1a361aSLior David } 8581f1a361aSLior David 859f1dbb6c1SMaya Erez static int wil_wait_device_ready(struct wil6210_priv *wil, int no_flash) 8602be7d22fSVladimir Kondratiev { 86198a65b59SVladimir Kondratiev int delay = 0; 862bb6c8dccSVladimir Kondratiev u32 x, x1 = 0; 86336b10a72SVladimir Kondratiev 864f1dbb6c1SMaya Erez /* wait until device ready. */ 865f1dbb6c1SMaya Erez if (no_flash) { 866f1dbb6c1SMaya Erez msleep(PMU_READY_DELAY_MS); 867f1dbb6c1SMaya Erez 868f1dbb6c1SMaya Erez wil_dbg_misc(wil, "Reset completed\n"); 869f1dbb6c1SMaya Erez } else { 870f1dbb6c1SMaya Erez do { 871f1dbb6c1SMaya Erez msleep(RST_DELAY); 872f1dbb6c1SMaya Erez x = wil_r(wil, RGF_USER_BL + 873f1dbb6c1SMaya Erez offsetof(struct bl_dedicated_registers_v0, 874f1dbb6c1SMaya Erez boot_loader_ready)); 875f1dbb6c1SMaya Erez if (x1 != x) { 876f1dbb6c1SMaya Erez wil_dbg_misc(wil, "BL.ready 0x%08x => 0x%08x\n", 877f1dbb6c1SMaya Erez x1, x); 878f1dbb6c1SMaya Erez x1 = x; 879f1dbb6c1SMaya Erez } 880f1dbb6c1SMaya Erez if (delay++ > RST_COUNT) { 881f1dbb6c1SMaya Erez wil_err(wil, "Reset not completed, bl.ready 0x%08x\n", 882f1dbb6c1SMaya Erez x); 883f1dbb6c1SMaya Erez return -ETIME; 884f1dbb6c1SMaya Erez } 885f1dbb6c1SMaya Erez } while (x != BL_READY); 886f1dbb6c1SMaya Erez 887f1dbb6c1SMaya Erez wil_dbg_misc(wil, "Reset completed in %d ms\n", 888f1dbb6c1SMaya Erez delay * RST_DELAY); 889f1dbb6c1SMaya Erez } 890f1dbb6c1SMaya Erez 891f1dbb6c1SMaya Erez return 0; 892f1dbb6c1SMaya Erez } 893f1dbb6c1SMaya Erez 894f1dbb6c1SMaya Erez static int wil_wait_device_ready_talyn_mb(struct wil6210_priv *wil) 895f1dbb6c1SMaya Erez { 896f1dbb6c1SMaya Erez u32 otp_hw; 897f1dbb6c1SMaya Erez u8 signature_status; 898f1dbb6c1SMaya Erez bool otp_signature_err; 899f1dbb6c1SMaya Erez bool hw_section_done; 900f1dbb6c1SMaya Erez u32 otp_qc_secured; 901f1dbb6c1SMaya Erez int delay = 0; 902f1dbb6c1SMaya Erez 903f1dbb6c1SMaya Erez /* Wait for OTP signature test to complete */ 904f1dbb6c1SMaya Erez usleep_range(2000, 2200); 905f1dbb6c1SMaya Erez 906f1dbb6c1SMaya Erez wil->boot_config = WIL_BOOT_ERR; 907f1dbb6c1SMaya Erez 908f1dbb6c1SMaya Erez /* Poll until OTP signature status is valid. 909f1dbb6c1SMaya Erez * In vanilla and development modes, when signature test is complete 910f1dbb6c1SMaya Erez * HW sets BIT_OTP_SIGNATURE_ERR_TALYN_MB. 911f1dbb6c1SMaya Erez * In production mode BIT_OTP_SIGNATURE_ERR_TALYN_MB remains 0, poll 912f1dbb6c1SMaya Erez * for signature status change to 2 or 3. 913f1dbb6c1SMaya Erez */ 914f1dbb6c1SMaya Erez do { 915f1dbb6c1SMaya Erez otp_hw = wil_r(wil, RGF_USER_OTP_HW_RD_MACHINE_1); 916f1dbb6c1SMaya Erez signature_status = WIL_GET_BITS(otp_hw, 8, 9); 917f1dbb6c1SMaya Erez otp_signature_err = otp_hw & BIT_OTP_SIGNATURE_ERR_TALYN_MB; 918f1dbb6c1SMaya Erez 919f1dbb6c1SMaya Erez if (otp_signature_err && 920f1dbb6c1SMaya Erez signature_status == WIL_SIG_STATUS_VANILLA) { 921f1dbb6c1SMaya Erez wil->boot_config = WIL_BOOT_VANILLA; 922f1dbb6c1SMaya Erez break; 923f1dbb6c1SMaya Erez } 924f1dbb6c1SMaya Erez if (otp_signature_err && 925f1dbb6c1SMaya Erez signature_status == WIL_SIG_STATUS_DEVELOPMENT) { 926f1dbb6c1SMaya Erez wil->boot_config = WIL_BOOT_DEVELOPMENT; 927f1dbb6c1SMaya Erez break; 928f1dbb6c1SMaya Erez } 929f1dbb6c1SMaya Erez if (!otp_signature_err && 930f1dbb6c1SMaya Erez signature_status == WIL_SIG_STATUS_PRODUCTION) { 931f1dbb6c1SMaya Erez wil->boot_config = WIL_BOOT_PRODUCTION; 932f1dbb6c1SMaya Erez break; 933f1dbb6c1SMaya Erez } 934f1dbb6c1SMaya Erez if (!otp_signature_err && 935f1dbb6c1SMaya Erez signature_status == 936f1dbb6c1SMaya Erez WIL_SIG_STATUS_CORRUPTED_PRODUCTION) { 937f1dbb6c1SMaya Erez /* Unrecognized OTP signature found. Possibly a 938f1dbb6c1SMaya Erez * corrupted production signature, access control 939f1dbb6c1SMaya Erez * is applied as in production mode, therefore 940f1dbb6c1SMaya Erez * do not fail 941f1dbb6c1SMaya Erez */ 942f1dbb6c1SMaya Erez wil->boot_config = WIL_BOOT_PRODUCTION; 943f1dbb6c1SMaya Erez break; 944f1dbb6c1SMaya Erez } 945f1dbb6c1SMaya Erez if (delay++ > OTP_HW_COUNT) 946f1dbb6c1SMaya Erez break; 947f1dbb6c1SMaya Erez 948f1dbb6c1SMaya Erez usleep_range(OTP_HW_DELAY, OTP_HW_DELAY + 10); 949f1dbb6c1SMaya Erez } while (!otp_signature_err && signature_status == 0); 950f1dbb6c1SMaya Erez 951f1dbb6c1SMaya Erez if (wil->boot_config == WIL_BOOT_ERR) { 952f1dbb6c1SMaya Erez wil_err(wil, 953f1dbb6c1SMaya Erez "invalid boot config, signature_status %d otp_signature_err %d\n", 954f1dbb6c1SMaya Erez signature_status, otp_signature_err); 955f1dbb6c1SMaya Erez return -ETIME; 956f1dbb6c1SMaya Erez } 957f1dbb6c1SMaya Erez 958f1dbb6c1SMaya Erez wil_dbg_misc(wil, 959f1dbb6c1SMaya Erez "signature test done in %d usec, otp_hw 0x%x, boot_config %d\n", 960f1dbb6c1SMaya Erez delay * OTP_HW_DELAY, otp_hw, wil->boot_config); 961f1dbb6c1SMaya Erez 962f1dbb6c1SMaya Erez if (wil->boot_config == WIL_BOOT_VANILLA) 963f1dbb6c1SMaya Erez /* Assuming not SPI boot (currently not supported) */ 964f1dbb6c1SMaya Erez goto out; 965f1dbb6c1SMaya Erez 966f1dbb6c1SMaya Erez hw_section_done = otp_hw & BIT_OTP_HW_SECTION_DONE_TALYN_MB; 967f1dbb6c1SMaya Erez delay = 0; 968f1dbb6c1SMaya Erez 969f1dbb6c1SMaya Erez while (!hw_section_done) { 970f1dbb6c1SMaya Erez msleep(RST_DELAY); 971f1dbb6c1SMaya Erez 972f1dbb6c1SMaya Erez otp_hw = wil_r(wil, RGF_USER_OTP_HW_RD_MACHINE_1); 973f1dbb6c1SMaya Erez hw_section_done = otp_hw & BIT_OTP_HW_SECTION_DONE_TALYN_MB; 974f1dbb6c1SMaya Erez 975f1dbb6c1SMaya Erez if (delay++ > RST_COUNT) { 976f1dbb6c1SMaya Erez wil_err(wil, "TO waiting for hw_section_done\n"); 977f1dbb6c1SMaya Erez return -ETIME; 978f1dbb6c1SMaya Erez } 979f1dbb6c1SMaya Erez } 980f1dbb6c1SMaya Erez 981f1dbb6c1SMaya Erez wil_dbg_misc(wil, "HW section done in %d ms\n", delay * RST_DELAY); 982f1dbb6c1SMaya Erez 983f1dbb6c1SMaya Erez otp_qc_secured = wil_r(wil, RGF_OTP_QC_SECURED); 984f1dbb6c1SMaya Erez wil->secured_boot = otp_qc_secured & BIT_BOOT_FROM_ROM ? 1 : 0; 985f1dbb6c1SMaya Erez wil_dbg_misc(wil, "secured boot is %sabled\n", 986f1dbb6c1SMaya Erez wil->secured_boot ? "en" : "dis"); 987f1dbb6c1SMaya Erez 988f1dbb6c1SMaya Erez out: 989f1dbb6c1SMaya Erez wil_dbg_misc(wil, "Reset completed\n"); 990f1dbb6c1SMaya Erez 991f1dbb6c1SMaya Erez return 0; 992f1dbb6c1SMaya Erez } 993f1dbb6c1SMaya Erez 994f1dbb6c1SMaya Erez static int wil_target_reset(struct wil6210_priv *wil, int no_flash) 995f1dbb6c1SMaya Erez { 996f1dbb6c1SMaya Erez u32 x; 997f1dbb6c1SMaya Erez int rc; 998f1dbb6c1SMaya Erez 9991aeda13bSVladimir Kondratiev wil_dbg_misc(wil, "Resetting \"%s\"...\n", wil->hw_name); 10006508281bSVladimir Kondratiev 1001d083b2e2SAlexei Avshalom Lazar if (wil->hw_version < HW_VER_TALYN) { 10026508281bSVladimir Kondratiev /* Clear MAC link up */ 1003b9eeb512SVladimir Kondratiev wil_s(wil, RGF_HP_CTRL, BIT(15)); 1004d083b2e2SAlexei Avshalom Lazar wil_s(wil, RGF_USER_CLKS_CTL_SW_RST_MASK_0, 1005d083b2e2SAlexei Avshalom Lazar BIT_HPAL_PERST_FROM_PAD); 1006b9eeb512SVladimir Kondratiev wil_s(wil, RGF_USER_CLKS_CTL_SW_RST_MASK_0, BIT_CAR_PERST_RST); 1007d083b2e2SAlexei Avshalom Lazar } 1008151a9706SVladimir Kondratiev 1009151a9706SVladimir Kondratiev wil_halt_cpu(wil); 10102be7d22fSVladimir Kondratiev 101170bcc658SLior David if (!no_flash) { 10122cd0f021SVladimir Kondratiev /* clear all boot loader "ready" bits */ 1013b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_BL + 10142a0efe6aSDedy Lansky offsetof(struct bl_dedicated_registers_v0, 10152a0efe6aSDedy Lansky boot_loader_ready), 0); 101670bcc658SLior David /* this should be safe to write even with old BLs */ 101770bcc658SLior David wil_w(wil, RGF_USER_BL + 101870bcc658SLior David offsetof(struct bl_dedicated_registers_v1, 101970bcc658SLior David bl_shutdown_handshake), 0); 102070bcc658SLior David } 1021cce47711SVladimir Kondratiev /* Clear Fw Download notification */ 1022b9eeb512SVladimir Kondratiev wil_c(wil, RGF_USER_USAGE_6, BIT(0)); 1023cce47711SVladimir Kondratiev 1024b9eeb512SVladimir Kondratiev wil_s(wil, RGF_CAF_OSC_CONTROL, BIT_CAF_OSC_XTAL_EN); 102548516298SVladimir Kondratiev /* XTAL stabilization should take about 3ms */ 102648516298SVladimir Kondratiev usleep_range(5000, 7000); 1027b9eeb512SVladimir Kondratiev x = wil_r(wil, RGF_CAF_PLL_LOCK_STATUS); 102848516298SVladimir Kondratiev if (!(x & BIT_CAF_OSC_DIG_XTAL_STABLE)) { 102948516298SVladimir Kondratiev wil_err(wil, "Xtal stabilization timeout\n" 103048516298SVladimir Kondratiev "RGF_CAF_PLL_LOCK_STATUS = 0x%08x\n", x); 103148516298SVladimir Kondratiev return -ETIME; 103248516298SVladimir Kondratiev } 103348516298SVladimir Kondratiev /* switch 10k to XTAL*/ 1034b9eeb512SVladimir Kondratiev wil_c(wil, RGF_USER_SPARROW_M_4, BIT_SPARROW_M_4_SEL_SLEEP_OR_REF); 103548516298SVladimir Kondratiev /* 40 MHz */ 1036b9eeb512SVladimir Kondratiev wil_c(wil, RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_CAR_AHB_SW_SEL); 103748516298SVladimir Kondratiev 1038b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x3ff81f); 1039b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0xf); 10406508281bSVladimir Kondratiev 1041485790d0SMaya Erez if (wil->hw_version >= HW_VER_TALYN_MB) { 1042485790d0SMaya Erez wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x7e000000); 1043485790d0SMaya Erez wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0x0000003f); 1044485790d0SMaya Erez wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0xc00000f0); 1045485790d0SMaya Erez wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0xffe7fe00); 1046485790d0SMaya Erez } else { 1047485790d0SMaya Erez wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0xfe000000); 1048485790d0SMaya Erez wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0x0000003f); 1049b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x000000f0); 1050485790d0SMaya Erez wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0xffe7fe00); 1051485790d0SMaya Erez } 10522be7d22fSVladimir Kondratiev 1053b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x0); 1054b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0x0); 10556508281bSVladimir Kondratiev 1056b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0); 1057b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0); 1058b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0); 1059b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0); 10602be7d22fSVladimir Kondratiev 1061b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000003); 1062b9eeb512SVladimir Kondratiev /* reset A2 PCIE AHB */ 1063b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00008000); 10646508281bSVladimir Kondratiev 1065b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0); 10662be7d22fSVladimir Kondratiev 1067f1dbb6c1SMaya Erez if (wil->hw_version == HW_VER_TALYN_MB) 1068f1dbb6c1SMaya Erez rc = wil_wait_device_ready_talyn_mb(wil); 10692a0efe6aSDedy Lansky else 1070f1dbb6c1SMaya Erez rc = wil_wait_device_ready(wil, no_flash); 1071f1dbb6c1SMaya Erez if (rc) 1072f1dbb6c1SMaya Erez return rc; 107336b10a72SVladimir Kondratiev 1074b9eeb512SVladimir Kondratiev wil_c(wil, RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD); 1075972072aaSVladimir Kondratiev 1076e3351277SVladimir Kondratiev /* enable fix for HW bug related to the SA/DA swap in AP Rx */ 1077b9eeb512SVladimir Kondratiev wil_s(wil, RGF_DMA_OFUL_NID_0, BIT_DMA_OFUL_NID_0_RX_EXT_TR_EN | 1078e3351277SVladimir Kondratiev BIT_DMA_OFUL_NID_0_RX_EXT_A3_SRC); 1079e3351277SVladimir Kondratiev 1080f1dbb6c1SMaya Erez if (wil->hw_version < HW_VER_TALYN_MB && no_flash) { 1081b8e13b87SMaya Erez /* Reset OTP HW vectors to fit 40MHz */ 1082b8e13b87SMaya Erez wil_w(wil, RGF_USER_XPM_IFC_RD_TIME1, 0x60001); 1083b8e13b87SMaya Erez wil_w(wil, RGF_USER_XPM_IFC_RD_TIME2, 0x20027); 1084b8e13b87SMaya Erez wil_w(wil, RGF_USER_XPM_IFC_RD_TIME3, 0x1); 1085b8e13b87SMaya Erez wil_w(wil, RGF_USER_XPM_IFC_RD_TIME4, 0x20027); 1086b8e13b87SMaya Erez wil_w(wil, RGF_USER_XPM_IFC_RD_TIME5, 0x30003); 1087b8e13b87SMaya Erez wil_w(wil, RGF_USER_XPM_IFC_RD_TIME6, 0x20002); 1088b8e13b87SMaya Erez wil_w(wil, RGF_USER_XPM_IFC_RD_TIME7, 0x60001); 1089b8e13b87SMaya Erez wil_w(wil, RGF_USER_XPM_IFC_RD_TIME8, 0x60001); 1090b8e13b87SMaya Erez wil_w(wil, RGF_USER_XPM_IFC_RD_TIME9, 0x60001); 1091b8e13b87SMaya Erez wil_w(wil, RGF_USER_XPM_IFC_RD_TIME10, 0x60001); 1092b8e13b87SMaya Erez wil_w(wil, RGF_USER_XPM_RD_DOUT_SAMPLE_TIME, 0x57); 1093b8e13b87SMaya Erez } 1094b8e13b87SMaya Erez 1095bbb2adc7SVladimir Kondratiev return 0; 1096151a9706SVladimir Kondratiev } 10972be7d22fSVladimir Kondratiev 10983fea18d0SLior David static void wil_collect_fw_info(struct wil6210_priv *wil) 10993fea18d0SLior David { 11003fea18d0SLior David struct wiphy *wiphy = wil_to_wiphy(wil); 11013fea18d0SLior David u8 retry_short; 11023fea18d0SLior David int rc; 11033fea18d0SLior David 11043ead1e01SLior David wil_refresh_fw_capabilities(wil); 11053ead1e01SLior David 11063fea18d0SLior David rc = wmi_get_mgmt_retry(wil, &retry_short); 11073fea18d0SLior David if (!rc) { 11083fea18d0SLior David wiphy->retry_short = retry_short; 11093fea18d0SLior David wil_dbg_misc(wil, "FW retry_short: %d\n", retry_short); 11103fea18d0SLior David } 11113fea18d0SLior David } 11123fea18d0SLior David 11133ead1e01SLior David void wil_refresh_fw_capabilities(struct wil6210_priv *wil) 11143ead1e01SLior David { 11153ead1e01SLior David struct wiphy *wiphy = wil_to_wiphy(wil); 1116594b59ecSMaya Erez int features; 11173ead1e01SLior David 11183ead1e01SLior David wil->keep_radio_on_during_sleep = 111938e4c25dSMaya Erez test_bit(WIL_PLATFORM_CAPA_RADIO_ON_IN_SUSPEND, 112038e4c25dSMaya Erez wil->platform_capa) && 11213ead1e01SLior David test_bit(WMI_FW_CAPABILITY_D3_SUSPEND, wil->fw_capabilities); 11223ead1e01SLior David 11233ead1e01SLior David wil_info(wil, "keep_radio_on_during_sleep (%d)\n", 11243ead1e01SLior David wil->keep_radio_on_during_sleep); 11253ead1e01SLior David 11263ead1e01SLior David if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities)) 11273ead1e01SLior David wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; 11283ead1e01SLior David else 11293ead1e01SLior David wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC; 1130a5dc6883SDedy Lansky 1131a5dc6883SDedy Lansky if (test_bit(WMI_FW_CAPABILITY_PNO, wil->fw_capabilities)) { 1132a5dc6883SDedy Lansky wiphy->max_sched_scan_reqs = 1; 1133a5dc6883SDedy Lansky wiphy->max_sched_scan_ssids = WMI_MAX_PNO_SSID_NUM; 1134a5dc6883SDedy Lansky wiphy->max_match_sets = WMI_MAX_PNO_SSID_NUM; 1135a5dc6883SDedy Lansky wiphy->max_sched_scan_ie_len = WMI_MAX_IE_LEN; 1136a5dc6883SDedy Lansky wiphy->max_sched_scan_plans = WMI_MAX_PLANS_NUM; 1137a5dc6883SDedy Lansky } 1138594b59ecSMaya Erez 1139b698e2dfSAhmad Masri if (test_bit(WMI_FW_CAPABILITY_TX_REQ_EXT, wil->fw_capabilities)) 1140b698e2dfSAhmad Masri wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX; 1141b698e2dfSAhmad Masri 1142594b59ecSMaya Erez if (wil->platform_ops.set_features) { 1143594b59ecSMaya Erez features = (test_bit(WMI_FW_CAPABILITY_REF_CLOCK_CONTROL, 1144594b59ecSMaya Erez wil->fw_capabilities) && 1145594b59ecSMaya Erez test_bit(WIL_PLATFORM_CAPA_EXT_CLK, 1146594b59ecSMaya Erez wil->platform_capa)) ? 1147594b59ecSMaya Erez BIT(WIL_PLATFORM_FEATURE_FW_EXT_CLK_CONTROL) : 0; 1148594b59ecSMaya Erez 1149aea2f8b7SAlexei Avshalom Lazar if (wil->n_msi == 3) 1150aea2f8b7SAlexei Avshalom Lazar features |= BIT(WIL_PLATFORM_FEATURE_TRIPLE_MSI); 1151aea2f8b7SAlexei Avshalom Lazar 1152594b59ecSMaya Erez wil->platform_ops.set_features(wil->platform_handle, features); 1153594b59ecSMaya Erez } 11541b99197dSMaya Erez 11551b99197dSMaya Erez if (test_bit(WMI_FW_CAPABILITY_BACK_WIN_SIZE_64, 11561b99197dSMaya Erez wil->fw_capabilities)) { 11571b99197dSMaya Erez wil->max_agg_wsize = WIL_MAX_AGG_WSIZE_64; 11581b99197dSMaya Erez wil->max_ampdu_size = WIL_MAX_AMPDU_SIZE_128; 11591b99197dSMaya Erez } else { 11601b99197dSMaya Erez wil->max_agg_wsize = WIL_MAX_AGG_WSIZE; 11611b99197dSMaya Erez wil->max_ampdu_size = WIL_MAX_AMPDU_SIZE; 11621b99197dSMaya Erez } 116322b9610eSAlexei Avshalom Lazar 116422b9610eSAlexei Avshalom Lazar update_supported_bands(wil); 11653ead1e01SLior David } 11663ead1e01SLior David 11672be7d22fSVladimir Kondratiev void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r) 11682be7d22fSVladimir Kondratiev { 11692be7d22fSVladimir Kondratiev le32_to_cpus(&r->base); 11702be7d22fSVladimir Kondratiev le16_to_cpus(&r->entry_size); 11712be7d22fSVladimir Kondratiev le16_to_cpus(&r->size); 11722be7d22fSVladimir Kondratiev le32_to_cpus(&r->tail); 11732be7d22fSVladimir Kondratiev le32_to_cpus(&r->head); 11742be7d22fSVladimir Kondratiev } 11752be7d22fSVladimir Kondratiev 1176631d3b4fSMaya Erez /* construct actual board file name to use */ 1177631d3b4fSMaya Erez void wil_get_board_file(struct wil6210_priv *wil, char *buf, size_t len) 1178631d3b4fSMaya Erez { 1179631d3b4fSMaya Erez const char *board_file; 1180631d3b4fSMaya Erez const char *wil_talyn_fw_name = ftm_mode ? WIL_FW_NAME_FTM_TALYN : 1181631d3b4fSMaya Erez WIL_FW_NAME_TALYN; 1182631d3b4fSMaya Erez 1183631d3b4fSMaya Erez if (wil->board_file) { 1184631d3b4fSMaya Erez board_file = wil->board_file; 1185631d3b4fSMaya Erez } else { 1186631d3b4fSMaya Erez /* If specific FW file is used for Talyn, 1187631d3b4fSMaya Erez * use specific board file 1188631d3b4fSMaya Erez */ 1189631d3b4fSMaya Erez if (strcmp(wil->wil_fw_name, wil_talyn_fw_name) == 0) 1190631d3b4fSMaya Erez board_file = WIL_BRD_NAME_TALYN; 1191631d3b4fSMaya Erez else 1192631d3b4fSMaya Erez board_file = WIL_BOARD_FILE_NAME; 1193631d3b4fSMaya Erez } 1194631d3b4fSMaya Erez 1195631d3b4fSMaya Erez strlcpy(buf, board_file, len); 1196631d3b4fSMaya Erez } 1197631d3b4fSMaya Erez 11982cd0f021SVladimir Kondratiev static int wil_get_bl_info(struct wil6210_priv *wil) 11992cd0f021SVladimir Kondratiev { 1200e00243faSLior David struct net_device *ndev = wil->main_ndev; 1201b42f1196SHamad Kadmany struct wiphy *wiphy = wil_to_wiphy(wil); 1202f1ad8c93SVladimir Kondratiev union { 1203f1ad8c93SVladimir Kondratiev struct bl_dedicated_registers_v0 bl0; 1204f1ad8c93SVladimir Kondratiev struct bl_dedicated_registers_v1 bl1; 1205f1ad8c93SVladimir Kondratiev } bl; 1206f1ad8c93SVladimir Kondratiev u32 bl_ver; 1207f1ad8c93SVladimir Kondratiev u8 *mac; 1208f1ad8c93SVladimir Kondratiev u16 rf_status; 12092cd0f021SVladimir Kondratiev 1210f1ad8c93SVladimir Kondratiev wil_memcpy_fromio_32(&bl, wil->csr + HOSTADDR(RGF_USER_BL), 121119c871ceSVladimir Kondratiev sizeof(bl)); 121219c871ceSVladimir Kondratiev bl_ver = le32_to_cpu(bl.bl0.boot_loader_struct_version); 121319c871ceSVladimir Kondratiev mac = bl.bl0.mac_address; 121419c871ceSVladimir Kondratiev 121519c871ceSVladimir Kondratiev if (bl_ver == 0) { 1216f1ad8c93SVladimir Kondratiev le32_to_cpus(&bl.bl0.rf_type); 1217f1ad8c93SVladimir Kondratiev le32_to_cpus(&bl.bl0.baseband_type); 1218f1ad8c93SVladimir Kondratiev rf_status = 0; /* actually, unknown */ 1219f1ad8c93SVladimir Kondratiev wil_info(wil, 1220f1ad8c93SVladimir Kondratiev "Boot Loader struct v%d: MAC = %pM RF = 0x%08x bband = 0x%08x\n", 1221f1ad8c93SVladimir Kondratiev bl_ver, mac, 1222f1ad8c93SVladimir Kondratiev bl.bl0.rf_type, bl.bl0.baseband_type); 1223f1ad8c93SVladimir Kondratiev wil_info(wil, "Boot Loader build unknown for struct v0\n"); 122419c871ceSVladimir Kondratiev } else { 1225f1ad8c93SVladimir Kondratiev le16_to_cpus(&bl.bl1.rf_type); 1226f1ad8c93SVladimir Kondratiev rf_status = le16_to_cpu(bl.bl1.rf_status); 1227f1ad8c93SVladimir Kondratiev le32_to_cpus(&bl.bl1.baseband_type); 1228f1ad8c93SVladimir Kondratiev le16_to_cpus(&bl.bl1.bl_version_subminor); 1229f1ad8c93SVladimir Kondratiev le16_to_cpus(&bl.bl1.bl_version_build); 1230f1ad8c93SVladimir Kondratiev wil_info(wil, 1231f1ad8c93SVladimir Kondratiev "Boot Loader struct v%d: MAC = %pM RF = 0x%04x (status 0x%04x) bband = 0x%08x\n", 1232f1ad8c93SVladimir Kondratiev bl_ver, mac, 1233f1ad8c93SVladimir Kondratiev bl.bl1.rf_type, rf_status, 1234f1ad8c93SVladimir Kondratiev bl.bl1.baseband_type); 1235f1ad8c93SVladimir Kondratiev wil_info(wil, "Boot Loader build %d.%d.%d.%d\n", 1236f1ad8c93SVladimir Kondratiev bl.bl1.bl_version_major, bl.bl1.bl_version_minor, 1237f1ad8c93SVladimir Kondratiev bl.bl1.bl_version_subminor, bl.bl1.bl_version_build); 12382cd0f021SVladimir Kondratiev } 12392cd0f021SVladimir Kondratiev 1240f1ad8c93SVladimir Kondratiev if (!is_valid_ether_addr(mac)) { 1241f1ad8c93SVladimir Kondratiev wil_err(wil, "BL: Invalid MAC %pM\n", mac); 1242f1ad8c93SVladimir Kondratiev return -EINVAL; 1243f1ad8c93SVladimir Kondratiev } 1244f1ad8c93SVladimir Kondratiev 1245f1ad8c93SVladimir Kondratiev ether_addr_copy(ndev->perm_addr, mac); 1246b42f1196SHamad Kadmany ether_addr_copy(wiphy->perm_addr, mac); 12472cd0f021SVladimir Kondratiev if (!is_valid_ether_addr(ndev->dev_addr)) 1248f1ad8c93SVladimir Kondratiev ether_addr_copy(ndev->dev_addr, mac); 1249f1ad8c93SVladimir Kondratiev 1250f1ad8c93SVladimir Kondratiev if (rf_status) {/* bad RF cable? */ 1251f1ad8c93SVladimir Kondratiev wil_err(wil, "RF communication error 0x%04x", 1252f1ad8c93SVladimir Kondratiev rf_status); 1253f1ad8c93SVladimir Kondratiev return -EAGAIN; 1254f1ad8c93SVladimir Kondratiev } 12552cd0f021SVladimir Kondratiev 12562cd0f021SVladimir Kondratiev return 0; 12572cd0f021SVladimir Kondratiev } 12582cd0f021SVladimir Kondratiev 1259409ead54SVladimir Kondratiev static void wil_bl_crash_info(struct wil6210_priv *wil, bool is_err) 1260409ead54SVladimir Kondratiev { 1261409ead54SVladimir Kondratiev u32 bl_assert_code, bl_assert_blink, bl_magic_number; 1262409ead54SVladimir Kondratiev u32 bl_ver = wil_r(wil, RGF_USER_BL + 1263409ead54SVladimir Kondratiev offsetof(struct bl_dedicated_registers_v0, 1264409ead54SVladimir Kondratiev boot_loader_struct_version)); 1265409ead54SVladimir Kondratiev 1266409ead54SVladimir Kondratiev if (bl_ver < 2) 1267409ead54SVladimir Kondratiev return; 1268409ead54SVladimir Kondratiev 1269409ead54SVladimir Kondratiev bl_assert_code = wil_r(wil, RGF_USER_BL + 1270409ead54SVladimir Kondratiev offsetof(struct bl_dedicated_registers_v1, 1271409ead54SVladimir Kondratiev bl_assert_code)); 1272409ead54SVladimir Kondratiev bl_assert_blink = wil_r(wil, RGF_USER_BL + 1273409ead54SVladimir Kondratiev offsetof(struct bl_dedicated_registers_v1, 1274409ead54SVladimir Kondratiev bl_assert_blink)); 1275409ead54SVladimir Kondratiev bl_magic_number = wil_r(wil, RGF_USER_BL + 1276409ead54SVladimir Kondratiev offsetof(struct bl_dedicated_registers_v1, 1277409ead54SVladimir Kondratiev bl_magic_number)); 1278409ead54SVladimir Kondratiev 1279409ead54SVladimir Kondratiev if (is_err) { 1280409ead54SVladimir Kondratiev wil_err(wil, 1281409ead54SVladimir Kondratiev "BL assert code 0x%08x blink 0x%08x magic 0x%08x\n", 1282409ead54SVladimir Kondratiev bl_assert_code, bl_assert_blink, bl_magic_number); 1283409ead54SVladimir Kondratiev } else { 1284409ead54SVladimir Kondratiev wil_dbg_misc(wil, 1285409ead54SVladimir Kondratiev "BL assert code 0x%08x blink 0x%08x magic 0x%08x\n", 1286409ead54SVladimir Kondratiev bl_assert_code, bl_assert_blink, bl_magic_number); 1287409ead54SVladimir Kondratiev } 1288409ead54SVladimir Kondratiev } 1289409ead54SVladimir Kondratiev 12902a0efe6aSDedy Lansky static int wil_get_otp_info(struct wil6210_priv *wil) 12912a0efe6aSDedy Lansky { 1292e00243faSLior David struct net_device *ndev = wil->main_ndev; 12932a0efe6aSDedy Lansky struct wiphy *wiphy = wil_to_wiphy(wil); 12942a0efe6aSDedy Lansky u8 mac[8]; 1295485790d0SMaya Erez int mac_addr; 12962a0efe6aSDedy Lansky 1297485790d0SMaya Erez if (wil->hw_version >= HW_VER_TALYN_MB) 1298485790d0SMaya Erez mac_addr = RGF_OTP_MAC_TALYN_MB; 1299485790d0SMaya Erez else 1300485790d0SMaya Erez mac_addr = RGF_OTP_MAC; 1301485790d0SMaya Erez 1302485790d0SMaya Erez wil_memcpy_fromio_32(mac, wil->csr + HOSTADDR(mac_addr), 13032a0efe6aSDedy Lansky sizeof(mac)); 13042a0efe6aSDedy Lansky if (!is_valid_ether_addr(mac)) { 13052a0efe6aSDedy Lansky wil_err(wil, "Invalid MAC %pM\n", mac); 13062a0efe6aSDedy Lansky return -EINVAL; 13072a0efe6aSDedy Lansky } 13082a0efe6aSDedy Lansky 13092a0efe6aSDedy Lansky ether_addr_copy(ndev->perm_addr, mac); 13102a0efe6aSDedy Lansky ether_addr_copy(wiphy->perm_addr, mac); 13112a0efe6aSDedy Lansky if (!is_valid_ether_addr(ndev->dev_addr)) 13122a0efe6aSDedy Lansky ether_addr_copy(ndev->dev_addr, mac); 13132a0efe6aSDedy Lansky 13142a0efe6aSDedy Lansky return 0; 13152a0efe6aSDedy Lansky } 13162a0efe6aSDedy Lansky 13172be7d22fSVladimir Kondratiev static int wil_wait_for_fw_ready(struct wil6210_priv *wil) 13182be7d22fSVladimir Kondratiev { 13196ccae584SHamad Kadmany ulong to = msecs_to_jiffies(2000); 13202be7d22fSVladimir Kondratiev ulong left = wait_for_completion_timeout(&wil->wmi_ready, to); 13218fe59627SVladimir Kondratiev 13222be7d22fSVladimir Kondratiev if (0 == left) { 13232be7d22fSVladimir Kondratiev wil_err(wil, "Firmware not ready\n"); 13242be7d22fSVladimir Kondratiev return -ETIME; 13252be7d22fSVladimir Kondratiev } else { 132615e23124SVladimir Kondratiev wil_info(wil, "FW ready after %d ms. HW version 0x%08x\n", 132715e23124SVladimir Kondratiev jiffies_to_msecs(to-left), wil->hw_version); 13282be7d22fSVladimir Kondratiev } 13292be7d22fSVladimir Kondratiev return 0; 13302be7d22fSVladimir Kondratiev } 13312be7d22fSVladimir Kondratiev 1332e00243faSLior David void wil_abort_scan(struct wil6210_vif *vif, bool sync) 1333035859a5SMaya Erez { 1334e00243faSLior David struct wil6210_priv *wil = vif_to_wil(vif); 1335035859a5SMaya Erez int rc; 1336035859a5SMaya Erez struct cfg80211_scan_info info = { 1337035859a5SMaya Erez .aborted = true, 1338035859a5SMaya Erez }; 1339035859a5SMaya Erez 1340404bbb3cSLior David lockdep_assert_held(&wil->vif_mutex); 1341035859a5SMaya Erez 1342e00243faSLior David if (!vif->scan_request) 1343035859a5SMaya Erez return; 1344035859a5SMaya Erez 1345e00243faSLior David wil_dbg_misc(wil, "Abort scan_request 0x%p\n", vif->scan_request); 1346e00243faSLior David del_timer_sync(&vif->scan_timer); 1347404bbb3cSLior David mutex_unlock(&wil->vif_mutex); 1348e00243faSLior David rc = wmi_abort_scan(vif); 1349035859a5SMaya Erez if (!rc && sync) 1350e00243faSLior David wait_event_interruptible_timeout(wil->wq, !vif->scan_request, 1351035859a5SMaya Erez msecs_to_jiffies( 1352035859a5SMaya Erez WAIT_FOR_SCAN_ABORT_MS)); 1353035859a5SMaya Erez 1354404bbb3cSLior David mutex_lock(&wil->vif_mutex); 1355e00243faSLior David if (vif->scan_request) { 1356e00243faSLior David cfg80211_scan_done(vif->scan_request, &info); 1357e00243faSLior David vif->scan_request = NULL; 1358035859a5SMaya Erez } 1359035859a5SMaya Erez } 1360035859a5SMaya Erez 13615bd60982SLior David void wil_abort_scan_all_vifs(struct wil6210_priv *wil, bool sync) 13625bd60982SLior David { 13635bd60982SLior David int i; 13645bd60982SLior David 13655bd60982SLior David lockdep_assert_held(&wil->vif_mutex); 13665bd60982SLior David 13675bd60982SLior David for (i = 0; i < wil->max_vifs; i++) { 13685bd60982SLior David struct wil6210_vif *vif = wil->vifs[i]; 13695bd60982SLior David 13705bd60982SLior David if (vif) 13715bd60982SLior David wil_abort_scan(vif, sync); 13725bd60982SLior David } 13735bd60982SLior David } 13745bd60982SLior David 13758b068c03SLazar Alexei int wil_ps_update(struct wil6210_priv *wil, enum wmi_ps_profile_type ps_profile) 13768b068c03SLazar Alexei { 13778b068c03SLazar Alexei int rc; 13788b068c03SLazar Alexei 13798b068c03SLazar Alexei if (!test_bit(WMI_FW_CAPABILITY_PS_CONFIG, wil->fw_capabilities)) { 13808b068c03SLazar Alexei wil_err(wil, "set_power_mgmt not supported\n"); 13818b068c03SLazar Alexei return -EOPNOTSUPP; 13828b068c03SLazar Alexei } 13838b068c03SLazar Alexei 13848b068c03SLazar Alexei rc = wmi_ps_dev_profile_cfg(wil, ps_profile); 13858b068c03SLazar Alexei if (rc) 13868b068c03SLazar Alexei wil_err(wil, "wmi_ps_dev_profile_cfg failed (%d)\n", rc); 13878b068c03SLazar Alexei else 13888b068c03SLazar Alexei wil->ps_profile = ps_profile; 13898b068c03SLazar Alexei 13908b068c03SLazar Alexei return rc; 13918b068c03SLazar Alexei } 13928b068c03SLazar Alexei 13931490846dSDedy Lansky static void wil_pre_fw_config(struct wil6210_priv *wil) 13941490846dSDedy Lansky { 13951490846dSDedy Lansky /* Mark FW as loaded from host */ 13961490846dSDedy Lansky wil_s(wil, RGF_USER_USAGE_6, 1); 13971490846dSDedy Lansky 13981490846dSDedy Lansky /* clear any interrupts which on-card-firmware 13991490846dSDedy Lansky * may have set 14001490846dSDedy Lansky */ 14011490846dSDedy Lansky wil6210_clear_irq(wil); 14021490846dSDedy Lansky /* CAF_ICR - clear and mask */ 14031490846dSDedy Lansky /* it is W1C, clear by writing back same value */ 14041490846dSDedy Lansky wil_s(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, ICR), 0); 14051490846dSDedy Lansky wil_w(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, IMV), ~0); 1406485790d0SMaya Erez /* clear PAL_UNIT_ICR (potential D0->D3 leftover) 1407485790d0SMaya Erez * In Talyn-MB host cannot access this register due to 1408485790d0SMaya Erez * access control, hence PAL_UNIT_ICR is cleared by the FW 1409485790d0SMaya Erez */ 1410485790d0SMaya Erez if (wil->hw_version < HW_VER_TALYN_MB) 1411485790d0SMaya Erez wil_s(wil, RGF_PAL_UNIT_ICR + offsetof(struct RGF_ICR, ICR), 1412485790d0SMaya Erez 0); 14131490846dSDedy Lansky 14141490846dSDedy Lansky if (wil->fw_calib_result > 0) { 14151490846dSDedy Lansky __le32 val = cpu_to_le32(wil->fw_calib_result | 14161490846dSDedy Lansky (CALIB_RESULT_SIGNATURE << 8)); 14171490846dSDedy Lansky wil_w(wil, RGF_USER_FW_CALIB_RESULT, (u32 __force)val); 14181490846dSDedy Lansky } 14191490846dSDedy Lansky } 14201490846dSDedy Lansky 14214aebd3bdSLior David static int wil_restore_vifs(struct wil6210_priv *wil) 14224aebd3bdSLior David { 14234aebd3bdSLior David struct wil6210_vif *vif; 14244aebd3bdSLior David struct net_device *ndev; 14254aebd3bdSLior David struct wireless_dev *wdev; 14264aebd3bdSLior David int i, rc; 14274aebd3bdSLior David 14284aebd3bdSLior David for (i = 0; i < wil->max_vifs; i++) { 14294aebd3bdSLior David vif = wil->vifs[i]; 14304aebd3bdSLior David if (!vif) 14314aebd3bdSLior David continue; 14325bd60982SLior David vif->ap_isolate = 0; 14334aebd3bdSLior David if (vif->mid) { 14344aebd3bdSLior David ndev = vif_to_ndev(vif); 14354aebd3bdSLior David wdev = vif_to_wdev(vif); 14364aebd3bdSLior David rc = wmi_port_allocate(wil, vif->mid, ndev->dev_addr, 14374aebd3bdSLior David wdev->iftype); 14384aebd3bdSLior David if (rc) { 14394aebd3bdSLior David wil_err(wil, "fail to restore VIF %d type %d, rc %d\n", 14404aebd3bdSLior David i, wdev->iftype, rc); 14414aebd3bdSLior David return rc; 14424aebd3bdSLior David } 14434aebd3bdSLior David } 14444aebd3bdSLior David } 14454aebd3bdSLior David 14464aebd3bdSLior David return 0; 14474aebd3bdSLior David } 14484aebd3bdSLior David 14492be7d22fSVladimir Kondratiev /* 14502be7d22fSVladimir Kondratiev * We reset all the structures, and we reset the UMAC. 14512be7d22fSVladimir Kondratiev * After calling this routine, you're expected to reload 14522be7d22fSVladimir Kondratiev * the firmware. 14532be7d22fSVladimir Kondratiev */ 14542cd0f021SVladimir Kondratiev int wil_reset(struct wil6210_priv *wil, bool load_fw) 14552be7d22fSVladimir Kondratiev { 14565bd60982SLior David int rc, i; 1457a8fd16d7SMaya Erez unsigned long status_flags = BIT(wil_status_resetting); 14582a0efe6aSDedy Lansky int no_flash; 14595bd60982SLior David struct wil6210_vif *vif; 14602be7d22fSVladimir Kondratiev 1461af3db60aSLazar Alexei wil_dbg_misc(wil, "reset\n"); 14629cf10d62SVladimir Kondratiev 1463097638a0SVladimir Kondratiev WARN_ON(!mutex_is_locked(&wil->mutex)); 14649419b6a2SVladimir Kondratiev WARN_ON(test_bit(wil_status_napi_en, wil->status)); 1465097638a0SVladimir Kondratiev 1466bfc2dc7aSVladimir Kondratiev if (debug_fw) { 1467bfc2dc7aSVladimir Kondratiev static const u8 mac[ETH_ALEN] = { 1468bfc2dc7aSVladimir Kondratiev 0x00, 0xde, 0xad, 0x12, 0x34, 0x56, 1469bfc2dc7aSVladimir Kondratiev }; 1470e00243faSLior David struct net_device *ndev = wil->main_ndev; 1471bfc2dc7aSVladimir Kondratiev 1472bfc2dc7aSVladimir Kondratiev ether_addr_copy(ndev->perm_addr, mac); 1473bfc2dc7aSVladimir Kondratiev ether_addr_copy(ndev->dev_addr, ndev->perm_addr); 1474bfc2dc7aSVladimir Kondratiev return 0; 1475bfc2dc7aSVladimir Kondratiev } 1476bfc2dc7aSVladimir Kondratiev 147767131a1dSVladimir Kondratiev if (wil->hw_version == HW_VER_UNKNOWN) 147867131a1dSVladimir Kondratiev return -ENODEV; 147967131a1dSVladimir Kondratiev 148038e4c25dSMaya Erez if (test_bit(WIL_PLATFORM_CAPA_T_PWR_ON_0, wil->platform_capa)) { 148138e4c25dSMaya Erez wil_dbg_misc(wil, "Notify FW to set T_POWER_ON=0\n"); 148238e4c25dSMaya Erez wil_s(wil, RGF_USER_USAGE_8, BIT_USER_SUPPORT_T_POWER_ON_0); 148338e4c25dSMaya Erez } 148438e4c25dSMaya Erez 148538e4c25dSMaya Erez if (test_bit(WIL_PLATFORM_CAPA_EXT_CLK, wil->platform_capa)) { 148638e4c25dSMaya Erez wil_dbg_misc(wil, "Notify FW on ext clock configuration\n"); 148738e4c25dSMaya Erez wil_s(wil, RGF_USER_USAGE_8, BIT_USER_EXT_CLK); 148838e4c25dSMaya Erez } 148938e4c25dSMaya Erez 14905f0823efSMaya Erez if (wil->platform_ops.notify) { 14915f0823efSMaya Erez rc = wil->platform_ops.notify(wil->platform_handle, 14925f0823efSMaya Erez WIL_PLATFORM_EVT_PRE_RESET); 14935f0823efSMaya Erez if (rc) 1494af3db60aSLazar Alexei wil_err(wil, "PRE_RESET platform notify failed, rc %d\n", 1495af3db60aSLazar Alexei rc); 14965f0823efSMaya Erez } 14975f0823efSMaya Erez 1498f13e0630SHamad Kadmany set_bit(wil_status_resetting, wil->status); 1499a8fd16d7SMaya Erez if (test_bit(wil_status_collecting_dumps, wil->status)) { 1500a8fd16d7SMaya Erez /* Device collects crash dump, cancel the reset. 1501a8fd16d7SMaya Erez * following crash dump collection, reset would take place. 1502a8fd16d7SMaya Erez */ 1503a8fd16d7SMaya Erez wil_dbg_misc(wil, "reject reset while collecting crash dump\n"); 1504a8fd16d7SMaya Erez rc = -EBUSY; 1505a8fd16d7SMaya Erez goto out; 1506a8fd16d7SMaya Erez } 1507f13e0630SHamad Kadmany 15085bd60982SLior David mutex_lock(&wil->vif_mutex); 15095bd60982SLior David wil_abort_scan_all_vifs(wil, false); 15105bd60982SLior David mutex_unlock(&wil->vif_mutex); 15115bd60982SLior David 15125bd60982SLior David for (i = 0; i < wil->max_vifs; i++) { 15135bd60982SLior David vif = wil->vifs[i]; 15145bd60982SLior David if (vif) { 1515e00243faSLior David cancel_work_sync(&vif->disconnect_worker); 15165bd60982SLior David wil6210_disconnect(vif, NULL, 15175bd60982SLior David WLAN_REASON_DEAUTH_LEAVING, false); 15185bd60982SLior David } 15195bd60982SLior David } 15203ada9314SLior David wil_bcast_fini_all(wil); 1521097638a0SVladimir Kondratiev 152210d599adSMaya Erez /* Disable device led before reset*/ 152310d599adSMaya Erez wmi_led_cfg(wil, false); 152410d599adSMaya Erez 1525452133a7SMaya Erez /* prevent NAPI from being scheduled and prevent wmi commands */ 1526452133a7SMaya Erez mutex_lock(&wil->wmi_mutex); 1527a8fd16d7SMaya Erez if (test_bit(wil_status_suspending, wil->status)) 1528a8fd16d7SMaya Erez status_flags |= BIT(wil_status_suspending); 1529a8fd16d7SMaya Erez bitmap_and(wil->status, wil->status, &status_flags, 1530a8fd16d7SMaya Erez wil_status_last); 1531a8fd16d7SMaya Erez wil_dbg_misc(wil, "wil->status (0x%lx)\n", *wil->status); 1532452133a7SMaya Erez mutex_unlock(&wil->wmi_mutex); 15330fef1818SVladimir Kondratiev 1534e4dbb093SVladimir Kondratiev wil_mask_irq(wil); 15352be7d22fSVladimir Kondratiev 1536e08b5906SVladimir Kondratiev wmi_event_flush(wil); 1537e08b5906SVladimir Kondratiev 15383277213fSVladimir Kondratiev flush_workqueue(wil->wq_service); 1539e08b5906SVladimir Kondratiev flush_workqueue(wil->wmi_wq); 1540e08b5906SVladimir Kondratiev 15412a0efe6aSDedy Lansky no_flash = test_bit(hw_capa_no_flash, wil->hw_capa); 15422a0efe6aSDedy Lansky if (!no_flash) 1543409ead54SVladimir Kondratiev wil_bl_crash_info(wil, false); 15443ee908dcSHamad Kadmany wil_disable_irq(wil); 15452a0efe6aSDedy Lansky rc = wil_target_reset(wil, no_flash); 15463ee908dcSHamad Kadmany wil6210_clear_irq(wil); 15473ee908dcSHamad Kadmany wil_enable_irq(wil); 154896c93589SGidon Studinski wil->txrx_ops.rx_fini(wil); 154996c93589SGidon Studinski wil->txrx_ops.tx_fini(wil); 1550409ead54SVladimir Kondratiev if (rc) { 15512a0efe6aSDedy Lansky if (!no_flash) 1552409ead54SVladimir Kondratiev wil_bl_crash_info(wil, true); 1553a8fd16d7SMaya Erez goto out; 1554409ead54SVladimir Kondratiev } 1555bbb2adc7SVladimir Kondratiev 15562a0efe6aSDedy Lansky if (no_flash) { 15572a0efe6aSDedy Lansky rc = wil_get_otp_info(wil); 15582a0efe6aSDedy Lansky } else { 15592cd0f021SVladimir Kondratiev rc = wil_get_bl_info(wil); 15602a0efe6aSDedy Lansky if (rc == -EAGAIN && !load_fw) 15612a0efe6aSDedy Lansky /* ignore RF error if not going up */ 1562f1ad8c93SVladimir Kondratiev rc = 0; 15632a0efe6aSDedy Lansky } 15642cd0f021SVladimir Kondratiev if (rc) 1565a8fd16d7SMaya Erez goto out; 15662cd0f021SVladimir Kondratiev 15671f1a361aSLior David wil_set_oob_mode(wil, oob_mode); 15682cd0f021SVladimir Kondratiev if (load_fw) { 1569631d3b4fSMaya Erez char board_file[WIL_BOARD_FILE_MAX_NAMELEN]; 1570631d3b4fSMaya Erez 1571d554edcdSMaya Erez if (wil->secured_boot) { 1572d554edcdSMaya Erez wil_err(wil, "secured boot is not supported\n"); 1573d554edcdSMaya Erez return -ENOTSUPP; 1574d554edcdSMaya Erez } 1575d554edcdSMaya Erez 1576631d3b4fSMaya Erez board_file[0] = '\0'; 1577631d3b4fSMaya Erez wil_get_board_file(wil, board_file, sizeof(board_file)); 1578a351f2f5SLazar Alexei wil_info(wil, "Use firmware <%s> + board <%s>\n", 1579631d3b4fSMaya Erez wil->wil_fw_name, board_file); 15802cd0f021SVladimir Kondratiev 158170bcc658SLior David if (!no_flash) 158270bcc658SLior David wil_bl_prepare_halt(wil); 158370bcc658SLior David 1584151a9706SVladimir Kondratiev wil_halt_cpu(wil); 158513cd9f75SLior David memset(wil->fw_version, 0, sizeof(wil->fw_version)); 1586151a9706SVladimir Kondratiev /* Loading f/w from the file */ 1587a351f2f5SLazar Alexei rc = wil_request_firmware(wil, wil->wil_fw_name, true); 1588151a9706SVladimir Kondratiev if (rc) 1589a8fd16d7SMaya Erez goto out; 159081b35afaSMaya Erez if (wil->brd_file_addr) 1591631d3b4fSMaya Erez rc = wil_request_board(wil, board_file); 159281b35afaSMaya Erez else 1593631d3b4fSMaya Erez rc = wil_request_firmware(wil, board_file, true); 15942cd0f021SVladimir Kondratiev if (rc) 1595a8fd16d7SMaya Erez goto out; 1596151a9706SVladimir Kondratiev 15971490846dSDedy Lansky wil_pre_fw_config(wil); 1598151a9706SVladimir Kondratiev wil_release_cpu(wil); 1599151a9706SVladimir Kondratiev } 16008bf6adb9SVladimir Kondratiev 16012be7d22fSVladimir Kondratiev /* init after reset */ 160216735d02SWolfram Sang reinit_completion(&wil->wmi_ready); 160359502647SDedy Lansky reinit_completion(&wil->wmi_call); 1604349214c1SMaya Erez reinit_completion(&wil->halp.comp); 16052be7d22fSVladimir Kondratiev 1606a8fd16d7SMaya Erez clear_bit(wil_status_resetting, wil->status); 1607a8fd16d7SMaya Erez 16082cd0f021SVladimir Kondratiev if (load_fw) { 1609e4dbb093SVladimir Kondratiev wil_unmask_irq(wil); 16102be7d22fSVladimir Kondratiev 16112be7d22fSVladimir Kondratiev /* we just started MAC, wait for FW ready */ 16122be7d22fSVladimir Kondratiev rc = wil_wait_for_fw_ready(wil); 16135f0823efSMaya Erez if (rc) 16145f0823efSMaya Erez return rc; 16155f0823efSMaya Erez 16165f0823efSMaya Erez /* check FW is responsive */ 1617cec94d8cSVladimir Kondratiev rc = wmi_echo(wil); 16185f0823efSMaya Erez if (rc) { 1619af3db60aSLazar Alexei wil_err(wil, "wmi_echo failed, rc %d\n", rc); 16205f0823efSMaya Erez return rc; 16215f0823efSMaya Erez } 16225f0823efSMaya Erez 162396c93589SGidon Studinski wil->txrx_ops.configure_interrupt_moderation(wil); 162496c93589SGidon Studinski 16251bb38e8bSMaya Erez /* Enable OFU rdy valid bug fix, to prevent hang in oful34_rx 16261bb38e8bSMaya Erez * while there is back-pressure from Host during RX 16271bb38e8bSMaya Erez */ 16281bb38e8bSMaya Erez if (wil->hw_version >= HW_VER_TALYN_MB) 16291bb38e8bSMaya Erez wil_s(wil, RGF_DMA_MISC_CTL, 16301bb38e8bSMaya Erez BIT_OFUL34_RDY_VALID_BUG_FIX_EN); 16311bb38e8bSMaya Erez 16324aebd3bdSLior David rc = wil_restore_vifs(wil); 16334aebd3bdSLior David if (rc) { 16344aebd3bdSLior David wil_err(wil, "failed to restore vifs, rc %d\n", rc); 16354aebd3bdSLior David return rc; 16364aebd3bdSLior David } 16374aebd3bdSLior David 16383ead1e01SLior David wil_collect_fw_info(wil); 16393ead1e01SLior David 16408b068c03SLazar Alexei if (wil->ps_profile != WMI_PS_PROFILE_TYPE_DEFAULT) 16418b068c03SLazar Alexei wil_ps_update(wil, wil->ps_profile); 16428b068c03SLazar Alexei 16435f0823efSMaya Erez if (wil->platform_ops.notify) { 16445f0823efSMaya Erez rc = wil->platform_ops.notify(wil->platform_handle, 16455f0823efSMaya Erez WIL_PLATFORM_EVT_FW_RDY); 16465f0823efSMaya Erez if (rc) { 1647af3db60aSLazar Alexei wil_err(wil, "FW_RDY notify failed, rc %d\n", 1648af3db60aSLazar Alexei rc); 16495f0823efSMaya Erez rc = 0; 16505f0823efSMaya Erez } 16515f0823efSMaya Erez } 16522cd0f021SVladimir Kondratiev } 16532be7d22fSVladimir Kondratiev 16542be7d22fSVladimir Kondratiev return rc; 1655a8fd16d7SMaya Erez 1656a8fd16d7SMaya Erez out: 1657a8fd16d7SMaya Erez clear_bit(wil_status_resetting, wil->status); 1658a8fd16d7SMaya Erez return rc; 16592be7d22fSVladimir Kondratiev } 16602be7d22fSVladimir Kondratiev 1661ed6f9dc6SVladimir Kondratiev void wil_fw_error_recovery(struct wil6210_priv *wil) 1662ed6f9dc6SVladimir Kondratiev { 1663ed6f9dc6SVladimir Kondratiev wil_dbg_misc(wil, "starting fw error recovery\n"); 1664f13e0630SHamad Kadmany 1665f13e0630SHamad Kadmany if (test_bit(wil_status_resetting, wil->status)) { 1666f13e0630SHamad Kadmany wil_info(wil, "Reset already in progress\n"); 1667f13e0630SHamad Kadmany return; 1668f13e0630SHamad Kadmany } 1669f13e0630SHamad Kadmany 1670c33407a8SVladimir Kondratiev wil->recovery_state = fw_recovery_pending; 1671ed6f9dc6SVladimir Kondratiev schedule_work(&wil->fw_error_worker); 1672ed6f9dc6SVladimir Kondratiev } 16732be7d22fSVladimir Kondratiev 167473d839aeSVladimir Kondratiev int __wil_up(struct wil6210_priv *wil) 16752be7d22fSVladimir Kondratiev { 1676e00243faSLior David struct net_device *ndev = wil->main_ndev; 1677e00243faSLior David struct wireless_dev *wdev = ndev->ieee80211_ptr; 16782be7d22fSVladimir Kondratiev int rc; 16792be7d22fSVladimir Kondratiev 1680097638a0SVladimir Kondratiev WARN_ON(!mutex_is_locked(&wil->mutex)); 1681097638a0SVladimir Kondratiev 16822cd0f021SVladimir Kondratiev rc = wil_reset(wil, true); 16832be7d22fSVladimir Kondratiev if (rc) 16842be7d22fSVladimir Kondratiev return rc; 16852be7d22fSVladimir Kondratiev 168696c93589SGidon Studinski /* Rx RING. After MAC and beacon */ 1687cbebe277SMaya Erez if (rx_ring_order == 0) 1688cbebe277SMaya Erez rx_ring_order = wil->hw_version < HW_VER_TALYN_MB ? 1689cbebe277SMaya Erez WIL_RX_RING_SIZE_ORDER_DEFAULT : 1690cbebe277SMaya Erez WIL_RX_RING_SIZE_ORDER_TALYN_DEFAULT; 1691cbebe277SMaya Erez 169261e5ec04SDedy Lansky rc = wil->txrx_ops.rx_init(wil, rx_ring_order); 169396c93589SGidon Studinski if (rc) 169496c93589SGidon Studinski return rc; 169596c93589SGidon Studinski 169696c93589SGidon Studinski rc = wil->txrx_ops.tx_init(wil); 1697e31b2562SVladimir Kondratiev if (rc) 1698e31b2562SVladimir Kondratiev return rc; 1699e31b2562SVladimir Kondratiev 17002be7d22fSVladimir Kondratiev switch (wdev->iftype) { 17012be7d22fSVladimir Kondratiev case NL80211_IFTYPE_STATION: 17027743882dSVladimir Kondratiev wil_dbg_misc(wil, "type: STATION\n"); 17032be7d22fSVladimir Kondratiev ndev->type = ARPHRD_ETHER; 17042be7d22fSVladimir Kondratiev break; 17052be7d22fSVladimir Kondratiev case NL80211_IFTYPE_AP: 17067743882dSVladimir Kondratiev wil_dbg_misc(wil, "type: AP\n"); 17072be7d22fSVladimir Kondratiev ndev->type = ARPHRD_ETHER; 17082be7d22fSVladimir Kondratiev break; 17092be7d22fSVladimir Kondratiev case NL80211_IFTYPE_P2P_CLIENT: 17107743882dSVladimir Kondratiev wil_dbg_misc(wil, "type: P2P_CLIENT\n"); 17112be7d22fSVladimir Kondratiev ndev->type = ARPHRD_ETHER; 17122be7d22fSVladimir Kondratiev break; 17132be7d22fSVladimir Kondratiev case NL80211_IFTYPE_P2P_GO: 17147743882dSVladimir Kondratiev wil_dbg_misc(wil, "type: P2P_GO\n"); 17152be7d22fSVladimir Kondratiev ndev->type = ARPHRD_ETHER; 17162be7d22fSVladimir Kondratiev break; 17172be7d22fSVladimir Kondratiev case NL80211_IFTYPE_MONITOR: 17187743882dSVladimir Kondratiev wil_dbg_misc(wil, "type: Monitor\n"); 17192be7d22fSVladimir Kondratiev ndev->type = ARPHRD_IEEE80211_RADIOTAP; 17202be7d22fSVladimir Kondratiev /* ARPHRD_IEEE80211 or ARPHRD_IEEE80211_RADIOTAP ? */ 17212be7d22fSVladimir Kondratiev break; 17222be7d22fSVladimir Kondratiev default: 17232be7d22fSVladimir Kondratiev return -EOPNOTSUPP; 17242be7d22fSVladimir Kondratiev } 17252be7d22fSVladimir Kondratiev 17262be7d22fSVladimir Kondratiev /* MAC address - pre-requisite for other commands */ 17272be7d22fSVladimir Kondratiev wmi_set_mac_address(wil, ndev->dev_addr); 17282be7d22fSVladimir Kondratiev 172973d839aeSVladimir Kondratiev wil_dbg_misc(wil, "NAPI enable\n"); 1730e0287c4aSVladimir Kondratiev napi_enable(&wil->napi_rx); 1731e0287c4aSVladimir Kondratiev napi_enable(&wil->napi_tx); 17329419b6a2SVladimir Kondratiev set_bit(wil_status_napi_en, wil->status); 1733e0287c4aSVladimir Kondratiev 17349953a782SLior David wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS); 1735f772ebfbSVladimir Kondratiev 17362be7d22fSVladimir Kondratiev return 0; 17372be7d22fSVladimir Kondratiev } 17382be7d22fSVladimir Kondratiev 17392be7d22fSVladimir Kondratiev int wil_up(struct wil6210_priv *wil) 17402be7d22fSVladimir Kondratiev { 17412be7d22fSVladimir Kondratiev int rc; 17422be7d22fSVladimir Kondratiev 1743af3db60aSLazar Alexei wil_dbg_misc(wil, "up\n"); 17449cf10d62SVladimir Kondratiev 17452be7d22fSVladimir Kondratiev mutex_lock(&wil->mutex); 17462be7d22fSVladimir Kondratiev rc = __wil_up(wil); 17472be7d22fSVladimir Kondratiev mutex_unlock(&wil->mutex); 17482be7d22fSVladimir Kondratiev 17492be7d22fSVladimir Kondratiev return rc; 17502be7d22fSVladimir Kondratiev } 17512be7d22fSVladimir Kondratiev 175273d839aeSVladimir Kondratiev int __wil_down(struct wil6210_priv *wil) 17532be7d22fSVladimir Kondratiev { 1754097638a0SVladimir Kondratiev WARN_ON(!mutex_is_locked(&wil->mutex)); 1755097638a0SVladimir Kondratiev 1756b0c0e688SLazar Alexei set_bit(wil_status_resetting, wil->status); 1757b0c0e688SLazar Alexei 17589953a782SLior David wil6210_bus_request(wil, 0); 1759f772ebfbSVladimir Kondratiev 176073d839aeSVladimir Kondratiev wil_disable_irq(wil); 17619419b6a2SVladimir Kondratiev if (test_and_clear_bit(wil_status_napi_en, wil->status)) { 1762e0287c4aSVladimir Kondratiev napi_disable(&wil->napi_rx); 1763e0287c4aSVladimir Kondratiev napi_disable(&wil->napi_tx); 176473d839aeSVladimir Kondratiev wil_dbg_misc(wil, "NAPI disable\n"); 176573d839aeSVladimir Kondratiev } 176673d839aeSVladimir Kondratiev wil_enable_irq(wil); 1767e0287c4aSVladimir Kondratiev 1768404bbb3cSLior David mutex_lock(&wil->vif_mutex); 1769035859a5SMaya Erez wil_p2p_stop_radio_operations(wil); 17705bd60982SLior David wil_abort_scan_all_vifs(wil, false); 1771404bbb3cSLior David mutex_unlock(&wil->vif_mutex); 17722be7d22fSVladimir Kondratiev 1773a8fd16d7SMaya Erez return wil_reset(wil, false); 17742be7d22fSVladimir Kondratiev } 17752be7d22fSVladimir Kondratiev 17762be7d22fSVladimir Kondratiev int wil_down(struct wil6210_priv *wil) 17772be7d22fSVladimir Kondratiev { 17782be7d22fSVladimir Kondratiev int rc; 17792be7d22fSVladimir Kondratiev 1780af3db60aSLazar Alexei wil_dbg_misc(wil, "down\n"); 17819cf10d62SVladimir Kondratiev 1782c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 17832be7d22fSVladimir Kondratiev mutex_lock(&wil->mutex); 17842be7d22fSVladimir Kondratiev rc = __wil_down(wil); 17852be7d22fSVladimir Kondratiev mutex_unlock(&wil->mutex); 17862be7d22fSVladimir Kondratiev 17872be7d22fSVladimir Kondratiev return rc; 17882be7d22fSVladimir Kondratiev } 17893df2cd36SVladimir Kondratiev 1790e00243faSLior David int wil_find_cid(struct wil6210_priv *wil, u8 mid, const u8 *mac) 17913df2cd36SVladimir Kondratiev { 17923df2cd36SVladimir Kondratiev int i; 17933df2cd36SVladimir Kondratiev int rc = -ENOENT; 17943df2cd36SVladimir Kondratiev 17953df2cd36SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 1796e00243faSLior David if (wil->sta[i].mid == mid && 1797e00243faSLior David wil->sta[i].status != wil_sta_unused && 1798108d1eb6SVladimir Kondratiev ether_addr_equal(wil->sta[i].addr, mac)) { 17993df2cd36SVladimir Kondratiev rc = i; 18003df2cd36SVladimir Kondratiev break; 18013df2cd36SVladimir Kondratiev } 18023df2cd36SVladimir Kondratiev } 18033df2cd36SVladimir Kondratiev 18043df2cd36SVladimir Kondratiev return rc; 18053df2cd36SVladimir Kondratiev } 1806349214c1SMaya Erez 1807349214c1SMaya Erez void wil_halp_vote(struct wil6210_priv *wil) 1808349214c1SMaya Erez { 1809349214c1SMaya Erez unsigned long rc; 1810349214c1SMaya Erez unsigned long to_jiffies = msecs_to_jiffies(WAIT_FOR_HALP_VOTE_MS); 1811349214c1SMaya Erez 1812349214c1SMaya Erez mutex_lock(&wil->halp.lock); 1813349214c1SMaya Erez 1814af3db60aSLazar Alexei wil_dbg_irq(wil, "halp_vote: start, HALP ref_cnt (%d)\n", 1815349214c1SMaya Erez wil->halp.ref_cnt); 1816349214c1SMaya Erez 1817349214c1SMaya Erez if (++wil->halp.ref_cnt == 1) { 181818618a9fSMaya Erez reinit_completion(&wil->halp.comp); 1819349214c1SMaya Erez wil6210_set_halp(wil); 1820349214c1SMaya Erez rc = wait_for_completion_timeout(&wil->halp.comp, to_jiffies); 1821f1b7764fSMaya Erez if (!rc) { 1822af3db60aSLazar Alexei wil_err(wil, "HALP vote timed out\n"); 1823f1b7764fSMaya Erez /* Mask HALP as done in case the interrupt is raised */ 1824f1b7764fSMaya Erez wil6210_mask_halp(wil); 1825f1b7764fSMaya Erez } else { 1826ef86f249SLior David wil_dbg_irq(wil, 1827af3db60aSLazar Alexei "halp_vote: HALP vote completed after %d ms\n", 1828349214c1SMaya Erez jiffies_to_msecs(to_jiffies - rc)); 1829349214c1SMaya Erez } 1830f1b7764fSMaya Erez } 1831349214c1SMaya Erez 1832af3db60aSLazar Alexei wil_dbg_irq(wil, "halp_vote: end, HALP ref_cnt (%d)\n", 1833349214c1SMaya Erez wil->halp.ref_cnt); 1834349214c1SMaya Erez 1835349214c1SMaya Erez mutex_unlock(&wil->halp.lock); 1836349214c1SMaya Erez } 1837349214c1SMaya Erez 1838349214c1SMaya Erez void wil_halp_unvote(struct wil6210_priv *wil) 1839349214c1SMaya Erez { 1840349214c1SMaya Erez WARN_ON(wil->halp.ref_cnt == 0); 1841349214c1SMaya Erez 1842349214c1SMaya Erez mutex_lock(&wil->halp.lock); 1843349214c1SMaya Erez 1844af3db60aSLazar Alexei wil_dbg_irq(wil, "halp_unvote: start, HALP ref_cnt (%d)\n", 1845349214c1SMaya Erez wil->halp.ref_cnt); 1846349214c1SMaya Erez 1847349214c1SMaya Erez if (--wil->halp.ref_cnt == 0) { 1848349214c1SMaya Erez wil6210_clear_halp(wil); 1849af3db60aSLazar Alexei wil_dbg_irq(wil, "HALP unvote\n"); 1850349214c1SMaya Erez } 1851349214c1SMaya Erez 1852af3db60aSLazar Alexei wil_dbg_irq(wil, "halp_unvote:end, HALP ref_cnt (%d)\n", 1853349214c1SMaya Erez wil->halp.ref_cnt); 1854349214c1SMaya Erez 1855349214c1SMaya Erez mutex_unlock(&wil->halp.lock); 1856349214c1SMaya Erez } 185796c93589SGidon Studinski 185896c93589SGidon Studinski void wil_init_txrx_ops(struct wil6210_priv *wil) 185996c93589SGidon Studinski { 186096c93589SGidon Studinski if (wil->use_enhanced_dma_hw) 186196c93589SGidon Studinski wil_init_txrx_ops_edma(wil); 186296c93589SGidon Studinski else 186396c93589SGidon Studinski wil_init_txrx_ops_legacy_dma(wil); 186496c93589SGidon Studinski } 1865