1/* SPDX-License-Identifier: ISC */ 2/* 3 * Copyright (c) 2012-2017 Qualcomm Atheros, Inc. 4 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved. 5 */ 6 7#ifndef __WIL6210_H__ 8#define __WIL6210_H__ 9 10#include <linux/etherdevice.h> 11#include <linux/netdevice.h> 12#include <linux/wireless.h> 13#include <net/cfg80211.h> 14#include <linux/timex.h> 15#include <linux/types.h> 16#include <linux/irqreturn.h> 17#include "wmi.h" 18#include "wil_platform.h" 19#include "fw.h" 20 21extern bool no_fw_recovery; 22extern unsigned int mtu_max; 23extern unsigned short rx_ring_overflow_thrsh; 24extern int agg_wsize; 25extern bool rx_align_2; 26extern bool rx_large_buf; 27extern bool debug_fw; 28extern bool disable_ap_sme; 29extern bool ftm_mode; 30extern bool drop_if_ring_full; 31extern uint max_assoc_sta; 32 33struct wil6210_priv; 34struct wil6210_vif; 35union wil_tx_desc; 36 37#define WIL_NAME "wil6210" 38 39#define WIL_FW_NAME_DEFAULT "wil6210.fw" 40#define WIL_FW_NAME_FTM_DEFAULT "wil6210_ftm.fw" 41 42#define WIL_FW_NAME_SPARROW_PLUS "wil6210_sparrow_plus.fw" 43#define WIL_FW_NAME_FTM_SPARROW_PLUS "wil6210_sparrow_plus_ftm.fw" 44 45#define WIL_FW_NAME_TALYN "wil6436.fw" 46#define WIL_FW_NAME_FTM_TALYN "wil6436_ftm.fw" 47#define WIL_BRD_NAME_TALYN "wil6436.brd" 48 49#define WIL_BOARD_FILE_NAME "wil6210.brd" /* board & radio parameters */ 50 51#define WIL_DEFAULT_BUS_REQUEST_KBPS 128000 /* ~1Gbps */ 52#define WIL_MAX_BUS_REQUEST_KBPS 800000 /* ~6.1Gbps */ 53 54#define WIL_NUM_LATENCY_BINS 200 55 56/* maximum number of virtual interfaces the driver supports 57 * (including the main interface) 58 */ 59#define WIL_MAX_VIFS 4 60 61/** 62 * extract bits [@b0:@b1] (inclusive) from the value @x 63 * it should be @b0 <= @b1, or result is incorrect 64 */ 65static inline u32 WIL_GET_BITS(u32 x, int b0, int b1) 66{ 67 return (x >> b0) & ((1 << (b1 - b0 + 1)) - 1); 68} 69 70#define WIL6210_MIN_MEM_SIZE (2 * 1024 * 1024UL) 71#define WIL6210_MAX_MEM_SIZE (4 * 1024 * 1024UL) 72 73#define WIL_TX_Q_LEN_DEFAULT (4000) 74#define WIL_RX_RING_SIZE_ORDER_DEFAULT (10) 75#define WIL_RX_RING_SIZE_ORDER_TALYN_DEFAULT (11) 76#define WIL_TX_RING_SIZE_ORDER_DEFAULT (12) 77#define WIL_BCAST_RING_SIZE_ORDER_DEFAULT (7) 78#define WIL_BCAST_MCS0_LIMIT (1024) /* limit for MCS0 frame size */ 79/* limit ring size in range [32..32k] */ 80#define WIL_RING_SIZE_ORDER_MIN (5) 81#define WIL_RING_SIZE_ORDER_MAX (15) 82#define WIL6210_MAX_TX_RINGS (24) /* HW limit */ 83#define WIL6210_MAX_CID (20) /* max number of stations */ 84#define WIL6210_RX_DESC_MAX_CID (8) /* HW limit */ 85#define WIL_MAX_AMPDU_SIZE (64 * 1024) /* FW/HW limit */ 86#define WIL_MAX_AGG_WSIZE (32) /* FW/HW limit */ 87#define WIL_MAX_AMPDU_SIZE_128 (128 * 1024) /* FW/HW limit */ 88#define WIL_MAX_AGG_WSIZE_64 (64) /* FW/HW limit */ 89#define WIL6210_MAX_STATUS_RINGS (8) 90#define WIL_WMI_CALL_GENERAL_TO_MS 100 91#define WIL_EXTENDED_MCS_26 (26) /* FW reports MCS 12.1 to driver as "26" */ 92#define WIL_BASE_MCS_FOR_EXTENDED_26 (7) /* MCS 7 is base MCS for MCS 12.1 */ 93#define WIL_EXTENDED_MCS_CHECK(x) (((x) == WIL_EXTENDED_MCS_26) ? "12.1" : #x) 94 95/* Hardware offload block adds the following: 96 * 26 bytes - 3-address QoS data header 97 * 8 bytes - IV + EIV (for GCMP) 98 * 8 bytes - SNAP 99 * 16 bytes - MIC (for GCMP) 100 * 4 bytes - CRC 101 */ 102#define WIL_MAX_MPDU_OVERHEAD (62) 103 104struct wil_suspend_count_stats { 105 unsigned long successful_suspends; 106 unsigned long successful_resumes; 107 unsigned long failed_suspends; 108 unsigned long failed_resumes; 109}; 110 111struct wil_suspend_stats { 112 struct wil_suspend_count_stats r_off; 113 struct wil_suspend_count_stats r_on; 114 unsigned long rejected_by_device; /* only radio on */ 115 unsigned long rejected_by_host; 116}; 117 118/* Calculate MAC buffer size for the firmware. It includes all overhead, 119 * as it will go over the air, and need to be 8 byte aligned 120 */ 121static inline u32 wil_mtu2macbuf(u32 mtu) 122{ 123 return ALIGN(mtu + WIL_MAX_MPDU_OVERHEAD, 8); 124} 125 126/* MTU for Ethernet need to take into account 8-byte SNAP header 127 * to be added when encapsulating Ethernet frame into 802.11 128 */ 129#define WIL_MAX_ETH_MTU (IEEE80211_MAX_DATA_LEN_DMG - 8) 130/* Max supported by wil6210 value for interrupt threshold is 5sec. */ 131#define WIL6210_ITR_TRSH_MAX (5000000) 132#define WIL6210_ITR_TX_INTERFRAME_TIMEOUT_DEFAULT (13) /* usec */ 133#define WIL6210_ITR_RX_INTERFRAME_TIMEOUT_DEFAULT (13) /* usec */ 134#define WIL6210_ITR_TX_MAX_BURST_DURATION_DEFAULT (500) /* usec */ 135#define WIL6210_ITR_RX_MAX_BURST_DURATION_DEFAULT (500) /* usec */ 136#define WIL6210_FW_RECOVERY_RETRIES (5) /* try to recover this many times */ 137#define WIL6210_FW_RECOVERY_TO msecs_to_jiffies(5000) 138#define WIL6210_SCAN_TO msecs_to_jiffies(10000) 139#define WIL6210_DISCONNECT_TO_MS (2000) 140#define WIL6210_RX_HIGH_TRSH_INIT (0) 141#define WIL6210_RX_HIGH_TRSH_DEFAULT \ 142 (1 << (WIL_RX_RING_SIZE_ORDER_DEFAULT - 3)) 143#define WIL_MAX_DMG_AID 254 /* for DMG only 1-254 allowed (see 144 * 802.11REVmc/D5.0, section 9.4.1.8) 145 */ 146/* Hardware definitions begin */ 147 148/* 149 * Mapping 150 * RGF File | Host addr | FW addr 151 * | | 152 * user_rgf | 0x000000 | 0x880000 153 * dma_rgf | 0x001000 | 0x881000 154 * pcie_rgf | 0x002000 | 0x882000 155 * | | 156 */ 157 158/* Where various structures placed in host address space */ 159#define WIL6210_FW_HOST_OFF (0x880000UL) 160 161#define HOSTADDR(fwaddr) (fwaddr - WIL6210_FW_HOST_OFF) 162 163/* 164 * Interrupt control registers block 165 * 166 * each interrupt controlled by the same bit in all registers 167 */ 168struct RGF_ICR { 169 u32 ICC; /* Cause Control, RW: 0 - W1C, 1 - COR */ 170 u32 ICR; /* Cause, W1C/COR depending on ICC */ 171 u32 ICM; /* Cause masked (ICR & ~IMV), W1C/COR depending on ICC */ 172 u32 ICS; /* Cause Set, WO */ 173 u32 IMV; /* Mask, RW+S/C */ 174 u32 IMS; /* Mask Set, write 1 to set */ 175 u32 IMC; /* Mask Clear, write 1 to clear */ 176} __packed; 177 178/* registers - FW addresses */ 179#define RGF_USER_USAGE_1 (0x880004) 180#define RGF_USER_USAGE_2 (0x880008) 181#define RGF_USER_USAGE_6 (0x880018) 182 #define BIT_USER_OOB_MODE BIT(31) 183 #define BIT_USER_OOB_R2_MODE BIT(30) 184#define RGF_USER_USAGE_8 (0x880020) 185 #define BIT_USER_PREVENT_DEEP_SLEEP BIT(0) 186 #define BIT_USER_SUPPORT_T_POWER_ON_0 BIT(1) 187 #define BIT_USER_EXT_CLK BIT(2) 188#define RGF_USER_HW_MACHINE_STATE (0x8801dc) 189 #define HW_MACHINE_BOOT_DONE (0x3fffffd) 190#define RGF_USER_USER_CPU_0 (0x8801e0) 191 #define BIT_USER_USER_CPU_MAN_RST BIT(1) /* user_cpu_man_rst */ 192#define RGF_USER_CPU_PC (0x8801e8) 193#define RGF_USER_MAC_CPU_0 (0x8801fc) 194 #define BIT_USER_MAC_CPU_MAN_RST BIT(1) /* mac_cpu_man_rst */ 195#define RGF_USER_USER_SCRATCH_PAD (0x8802bc) 196#define RGF_USER_BL (0x880A3C) /* Boot Loader */ 197#define RGF_USER_FW_REV_ID (0x880a8c) /* chip revision */ 198#define RGF_USER_FW_CALIB_RESULT (0x880a90) /* b0-7:result 199 * b8-15:signature 200 */ 201 #define CALIB_RESULT_SIGNATURE (0x11) 202#define RGF_USER_CLKS_CTL_0 (0x880abc) 203 #define BIT_USER_CLKS_CAR_AHB_SW_SEL BIT(1) /* ref clk/PLL */ 204 #define BIT_USER_CLKS_RST_PWGD BIT(11) /* reset on "power good" */ 205#define RGF_USER_CLKS_CTL_SW_RST_VEC_0 (0x880b04) 206#define RGF_USER_CLKS_CTL_SW_RST_VEC_1 (0x880b08) 207#define RGF_USER_CLKS_CTL_SW_RST_VEC_2 (0x880b0c) 208#define RGF_USER_CLKS_CTL_SW_RST_VEC_3 (0x880b10) 209#define RGF_USER_CLKS_CTL_SW_RST_MASK_0 (0x880b14) 210 #define BIT_HPAL_PERST_FROM_PAD BIT(6) 211 #define BIT_CAR_PERST_RST BIT(7) 212#define RGF_USER_USER_ICR (0x880b4c) /* struct RGF_ICR */ 213 #define BIT_USER_USER_ICR_SW_INT_2 BIT(18) 214#define RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0 (0x880c18) 215#define RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1 (0x880c2c) 216#define RGF_USER_SPARROW_M_4 (0x880c50) /* Sparrow */ 217 #define BIT_SPARROW_M_4_SEL_SLEEP_OR_REF BIT(2) 218#define RGF_USER_OTP_HW_RD_MACHINE_1 (0x880ce0) 219 #define BIT_OTP_SIGNATURE_ERR_TALYN_MB BIT(0) 220 #define BIT_OTP_HW_SECTION_DONE_TALYN_MB BIT(2) 221 #define BIT_NO_FLASH_INDICATION BIT(8) 222#define RGF_USER_XPM_IFC_RD_TIME1 (0x880cec) 223#define RGF_USER_XPM_IFC_RD_TIME2 (0x880cf0) 224#define RGF_USER_XPM_IFC_RD_TIME3 (0x880cf4) 225#define RGF_USER_XPM_IFC_RD_TIME4 (0x880cf8) 226#define RGF_USER_XPM_IFC_RD_TIME5 (0x880cfc) 227#define RGF_USER_XPM_IFC_RD_TIME6 (0x880d00) 228#define RGF_USER_XPM_IFC_RD_TIME7 (0x880d04) 229#define RGF_USER_XPM_IFC_RD_TIME8 (0x880d08) 230#define RGF_USER_XPM_IFC_RD_TIME9 (0x880d0c) 231#define RGF_USER_XPM_IFC_RD_TIME10 (0x880d10) 232#define RGF_USER_XPM_RD_DOUT_SAMPLE_TIME (0x880d64) 233 234#define RGF_DMA_EP_TX_ICR (0x881bb4) /* struct RGF_ICR */ 235 #define BIT_DMA_EP_TX_ICR_TX_DONE BIT(0) 236 #define BIT_DMA_EP_TX_ICR_TX_DONE_N(n) BIT(n+1) /* n = [0..23] */ 237#define RGF_DMA_EP_RX_ICR (0x881bd0) /* struct RGF_ICR */ 238 #define BIT_DMA_EP_RX_ICR_RX_DONE BIT(0) 239 #define BIT_DMA_EP_RX_ICR_RX_HTRSH BIT(1) 240#define RGF_DMA_EP_MISC_ICR (0x881bec) /* struct RGF_ICR */ 241 #define BIT_DMA_EP_MISC_ICR_RX_HTRSH BIT(0) 242 #define BIT_DMA_EP_MISC_ICR_TX_NO_ACT BIT(1) 243 #define BIT_DMA_EP_MISC_ICR_HALP BIT(27) 244 #define BIT_DMA_EP_MISC_ICR_FW_INT(n) BIT(28+n) /* n = [0..3] */ 245 246/* Legacy interrupt moderation control (before Sparrow v2)*/ 247#define RGF_DMA_ITR_CNT_TRSH (0x881c5c) 248#define RGF_DMA_ITR_CNT_DATA (0x881c60) 249#define RGF_DMA_ITR_CNT_CRL (0x881c64) 250 #define BIT_DMA_ITR_CNT_CRL_EN BIT(0) 251 #define BIT_DMA_ITR_CNT_CRL_EXT_TICK BIT(1) 252 #define BIT_DMA_ITR_CNT_CRL_FOREVER BIT(2) 253 #define BIT_DMA_ITR_CNT_CRL_CLR BIT(3) 254 #define BIT_DMA_ITR_CNT_CRL_REACH_TRSH BIT(4) 255 256/* Offload control (Sparrow B0+) */ 257#define RGF_DMA_OFUL_NID_0 (0x881cd4) 258 #define BIT_DMA_OFUL_NID_0_RX_EXT_TR_EN BIT(0) 259 #define BIT_DMA_OFUL_NID_0_TX_EXT_TR_EN BIT(1) 260 #define BIT_DMA_OFUL_NID_0_RX_EXT_A3_SRC BIT(2) 261 #define BIT_DMA_OFUL_NID_0_TX_EXT_A3_SRC BIT(3) 262 263/* New (sparrow v2+) interrupt moderation control */ 264#define RGF_DMA_ITR_TX_DESQ_NO_MOD (0x881d40) 265#define RGF_DMA_ITR_TX_CNT_TRSH (0x881d34) 266#define RGF_DMA_ITR_TX_CNT_DATA (0x881d38) 267#define RGF_DMA_ITR_TX_CNT_CTL (0x881d3c) 268 #define BIT_DMA_ITR_TX_CNT_CTL_EN BIT(0) 269 #define BIT_DMA_ITR_TX_CNT_CTL_EXT_TIC_SEL BIT(1) 270 #define BIT_DMA_ITR_TX_CNT_CTL_FOREVER BIT(2) 271 #define BIT_DMA_ITR_TX_CNT_CTL_CLR BIT(3) 272 #define BIT_DMA_ITR_TX_CNT_CTL_REACHED_TRESH BIT(4) 273 #define BIT_DMA_ITR_TX_CNT_CTL_CROSS_EN BIT(5) 274 #define BIT_DMA_ITR_TX_CNT_CTL_FREE_RUNNIG BIT(6) 275#define RGF_DMA_ITR_TX_IDL_CNT_TRSH (0x881d60) 276#define RGF_DMA_ITR_TX_IDL_CNT_DATA (0x881d64) 277#define RGF_DMA_ITR_TX_IDL_CNT_CTL (0x881d68) 278 #define BIT_DMA_ITR_TX_IDL_CNT_CTL_EN BIT(0) 279 #define BIT_DMA_ITR_TX_IDL_CNT_CTL_EXT_TIC_SEL BIT(1) 280 #define BIT_DMA_ITR_TX_IDL_CNT_CTL_FOREVER BIT(2) 281 #define BIT_DMA_ITR_TX_IDL_CNT_CTL_CLR BIT(3) 282 #define BIT_DMA_ITR_TX_IDL_CNT_CTL_REACHED_TRESH BIT(4) 283#define RGF_DMA_ITR_RX_DESQ_NO_MOD (0x881d50) 284#define RGF_DMA_ITR_RX_CNT_TRSH (0x881d44) 285#define RGF_DMA_ITR_RX_CNT_DATA (0x881d48) 286#define RGF_DMA_ITR_RX_CNT_CTL (0x881d4c) 287 #define BIT_DMA_ITR_RX_CNT_CTL_EN BIT(0) 288 #define BIT_DMA_ITR_RX_CNT_CTL_EXT_TIC_SEL BIT(1) 289 #define BIT_DMA_ITR_RX_CNT_CTL_FOREVER BIT(2) 290 #define BIT_DMA_ITR_RX_CNT_CTL_CLR BIT(3) 291 #define BIT_DMA_ITR_RX_CNT_CTL_REACHED_TRESH BIT(4) 292 #define BIT_DMA_ITR_RX_CNT_CTL_CROSS_EN BIT(5) 293 #define BIT_DMA_ITR_RX_CNT_CTL_FREE_RUNNIG BIT(6) 294#define RGF_DMA_ITR_RX_IDL_CNT_TRSH (0x881d54) 295#define RGF_DMA_ITR_RX_IDL_CNT_DATA (0x881d58) 296#define RGF_DMA_ITR_RX_IDL_CNT_CTL (0x881d5c) 297 #define BIT_DMA_ITR_RX_IDL_CNT_CTL_EN BIT(0) 298 #define BIT_DMA_ITR_RX_IDL_CNT_CTL_EXT_TIC_SEL BIT(1) 299 #define BIT_DMA_ITR_RX_IDL_CNT_CTL_FOREVER BIT(2) 300 #define BIT_DMA_ITR_RX_IDL_CNT_CTL_CLR BIT(3) 301 #define BIT_DMA_ITR_RX_IDL_CNT_CTL_REACHED_TRESH BIT(4) 302#define RGF_DMA_MISC_CTL (0x881d6c) 303 #define BIT_OFUL34_RDY_VALID_BUG_FIX_EN BIT(7) 304 305#define RGF_DMA_PSEUDO_CAUSE (0x881c68) 306#define RGF_DMA_PSEUDO_CAUSE_MASK_SW (0x881c6c) 307#define RGF_DMA_PSEUDO_CAUSE_MASK_FW (0x881c70) 308 #define BIT_DMA_PSEUDO_CAUSE_RX BIT(0) 309 #define BIT_DMA_PSEUDO_CAUSE_TX BIT(1) 310 #define BIT_DMA_PSEUDO_CAUSE_MISC BIT(2) 311 312#define RGF_HP_CTRL (0x88265c) 313#define RGF_PAL_UNIT_ICR (0x88266c) /* struct RGF_ICR */ 314#define RGF_PCIE_LOS_COUNTER_CTL (0x882dc4) 315 316/* MAC timer, usec, for packet lifetime */ 317#define RGF_MAC_MTRL_COUNTER_0 (0x886aa8) 318 319#define RGF_CAF_ICR_TALYN_MB (0x8893d4) /* struct RGF_ICR */ 320#define RGF_CAF_ICR (0x88946c) /* struct RGF_ICR */ 321#define RGF_CAF_OSC_CONTROL (0x88afa4) 322 #define BIT_CAF_OSC_XTAL_EN BIT(0) 323#define RGF_CAF_PLL_LOCK_STATUS (0x88afec) 324 #define BIT_CAF_OSC_DIG_XTAL_STABLE BIT(0) 325 326#define RGF_OTP_QC_SECURED (0x8a0038) 327 #define BIT_BOOT_FROM_ROM BIT(31) 328 329/* eDMA */ 330#define RGF_SCM_PTRS_SUBQ_RD_PTR (0x8b4000) 331#define RGF_SCM_PTRS_COMPQ_RD_PTR (0x8b4100) 332#define RGF_DMA_SCM_SUBQ_CONS (0x8b60ec) 333#define RGF_DMA_SCM_COMPQ_PROD (0x8b616c) 334 335#define RGF_INT_COUNT_ON_SPECIAL_EVT (0x8b62d8) 336 337#define RGF_INT_CTRL_INT_GEN_CFG_0 (0x8bc000) 338#define RGF_INT_CTRL_INT_GEN_CFG_1 (0x8bc004) 339#define RGF_INT_GEN_TIME_UNIT_LIMIT (0x8bc0c8) 340 341#define RGF_INT_GEN_CTRL (0x8bc0ec) 342 #define BIT_CONTROL_0 BIT(0) 343 344/* eDMA status interrupts */ 345#define RGF_INT_GEN_RX_ICR (0x8bc0f4) 346 #define BIT_RX_STATUS_IRQ BIT(WIL_RX_STATUS_IRQ_IDX) 347#define RGF_INT_GEN_TX_ICR (0x8bc110) 348 #define BIT_TX_STATUS_IRQ BIT(WIL_TX_STATUS_IRQ_IDX) 349#define RGF_INT_CTRL_RX_INT_MASK (0x8bc12c) 350#define RGF_INT_CTRL_TX_INT_MASK (0x8bc130) 351 352#define RGF_INT_GEN_IDLE_TIME_LIMIT (0x8bc134) 353 354#define USER_EXT_USER_PMU_3 (0x88d00c) 355 #define BIT_PMU_DEVICE_RDY BIT(0) 356 357#define RGF_USER_JTAG_DEV_ID (0x880b34) /* device ID */ 358 #define JTAG_DEV_ID_SPARROW (0x2632072f) 359 #define JTAG_DEV_ID_TALYN (0x7e0e1) 360 #define JTAG_DEV_ID_TALYN_MB (0x1007e0e1) 361 362#define RGF_USER_REVISION_ID (0x88afe4) 363#define RGF_USER_REVISION_ID_MASK (3) 364 #define REVISION_ID_SPARROW_B0 (0x0) 365 #define REVISION_ID_SPARROW_D0 (0x3) 366 367#define RGF_OTP_MAC_TALYN_MB (0x8a0304) 368#define RGF_OTP_OEM_MAC (0x8a0334) 369#define RGF_OTP_MAC (0x8a0620) 370 371/* Talyn-MB */ 372#define RGF_USER_USER_CPU_0_TALYN_MB (0x8c0138) 373#define RGF_USER_MAC_CPU_0_TALYN_MB (0x8c0154) 374 375/* crash codes for FW/Ucode stored here */ 376 377/* ASSERT RGFs */ 378#define SPARROW_RGF_FW_ASSERT_CODE (0x91f020) 379#define SPARROW_RGF_UCODE_ASSERT_CODE (0x91f028) 380#define TALYN_RGF_FW_ASSERT_CODE (0xa37020) 381#define TALYN_RGF_UCODE_ASSERT_CODE (0xa37028) 382 383enum { 384 HW_VER_UNKNOWN, 385 HW_VER_SPARROW_B0, /* REVISION_ID_SPARROW_B0 */ 386 HW_VER_SPARROW_D0, /* REVISION_ID_SPARROW_D0 */ 387 HW_VER_TALYN, /* JTAG_DEV_ID_TALYN */ 388 HW_VER_TALYN_MB /* JTAG_DEV_ID_TALYN_MB */ 389}; 390 391/* popular locations */ 392#define RGF_MBOX RGF_USER_USER_SCRATCH_PAD 393#define HOST_MBOX HOSTADDR(RGF_MBOX) 394#define SW_INT_MBOX BIT_USER_USER_ICR_SW_INT_2 395 396/* ISR register bits */ 397#define ISR_MISC_FW_READY BIT_DMA_EP_MISC_ICR_FW_INT(0) 398#define ISR_MISC_MBOX_EVT BIT_DMA_EP_MISC_ICR_FW_INT(1) 399#define ISR_MISC_FW_ERROR BIT_DMA_EP_MISC_ICR_FW_INT(3) 400 401#define WIL_DATA_COMPLETION_TO_MS 200 402 403/* Hardware definitions end */ 404#define SPARROW_FW_MAPPING_TABLE_SIZE 10 405#define TALYN_FW_MAPPING_TABLE_SIZE 13 406#define TALYN_MB_FW_MAPPING_TABLE_SIZE 19 407#define MAX_FW_MAPPING_TABLE_SIZE 19 408 409/* Common representation of physical address in wil ring */ 410struct wil_ring_dma_addr { 411 __le32 addr_low; 412 __le16 addr_high; 413} __packed; 414 415struct fw_map { 416 u32 from; /* linker address - from, inclusive */ 417 u32 to; /* linker address - to, exclusive */ 418 u32 host; /* PCI/Host address - BAR0 + 0x880000 */ 419 const char *name; /* for debugfs */ 420 bool fw; /* true if FW mapping, false if UCODE mapping */ 421 bool crash_dump; /* true if should be dumped during crash dump */ 422}; 423 424/* array size should be in sync with actual definition in the wmi.c */ 425extern const struct fw_map sparrow_fw_mapping[SPARROW_FW_MAPPING_TABLE_SIZE]; 426extern const struct fw_map sparrow_d0_mac_rgf_ext; 427extern const struct fw_map talyn_fw_mapping[TALYN_FW_MAPPING_TABLE_SIZE]; 428extern const struct fw_map talyn_mb_fw_mapping[TALYN_MB_FW_MAPPING_TABLE_SIZE]; 429extern struct fw_map fw_mapping[MAX_FW_MAPPING_TABLE_SIZE]; 430 431/** 432 * mk_cidxtid - construct @cidxtid field 433 * @cid: CID value 434 * @tid: TID value 435 * 436 * @cidxtid field encoded as bits 0..3 - CID; 4..7 - TID 437 */ 438static inline u8 mk_cidxtid(u8 cid, u8 tid) 439{ 440 return ((tid & 0xf) << 4) | (cid & 0xf); 441} 442 443/** 444 * parse_cidxtid - parse @cidxtid field 445 * @cid: store CID value here 446 * @tid: store TID value here 447 * 448 * @cidxtid field encoded as bits 0..3 - CID; 4..7 - TID 449 */ 450static inline void parse_cidxtid(u8 cidxtid, u8 *cid, u8 *tid) 451{ 452 *cid = cidxtid & 0xf; 453 *tid = (cidxtid >> 4) & 0xf; 454} 455 456struct wil6210_mbox_ring { 457 u32 base; 458 u16 entry_size; /* max. size of mbox entry, incl. all headers */ 459 u16 size; 460 u32 tail; 461 u32 head; 462} __packed; 463 464struct wil6210_mbox_ring_desc { 465 __le32 sync; 466 __le32 addr; 467} __packed; 468 469/* at HOST_OFF_WIL6210_MBOX_CTL */ 470struct wil6210_mbox_ctl { 471 struct wil6210_mbox_ring tx; 472 struct wil6210_mbox_ring rx; 473} __packed; 474 475struct wil6210_mbox_hdr { 476 __le16 seq; 477 __le16 len; /* payload, bytes after this header */ 478 __le16 type; 479 u8 flags; 480 u8 reserved; 481} __packed; 482 483#define WIL_MBOX_HDR_TYPE_WMI (0) 484 485/* max. value for wil6210_mbox_hdr.len */ 486#define MAX_MBOXITEM_SIZE (240) 487 488struct pending_wmi_event { 489 struct list_head list; 490 struct { 491 struct wil6210_mbox_hdr hdr; 492 struct wmi_cmd_hdr wmi; 493 u8 data[0]; 494 } __packed event; 495}; 496 497enum { /* for wil_ctx.mapped_as */ 498 wil_mapped_as_none = 0, 499 wil_mapped_as_single = 1, 500 wil_mapped_as_page = 2, 501}; 502 503/** 504 * struct wil_ctx - software context for ring descriptor 505 */ 506struct wil_ctx { 507 struct sk_buff *skb; 508 u8 nr_frags; 509 u8 mapped_as; 510}; 511 512struct wil_desc_ring_rx_swtail { /* relevant for enhanced DMA only */ 513 u32 *va; 514 dma_addr_t pa; 515}; 516 517/** 518 * A general ring structure, used for RX and TX. 519 * In legacy DMA it represents the vring, 520 * In enahnced DMA it represents the descriptor ring (vrings are handled by FW) 521 */ 522struct wil_ring { 523 dma_addr_t pa; 524 volatile union wil_ring_desc *va; 525 u16 size; /* number of wil_ring_desc elements */ 526 u32 swtail; 527 u32 swhead; 528 u32 hwtail; /* write here to inform hw */ 529 struct wil_ctx *ctx; /* ctx[size] - software context */ 530 struct wil_desc_ring_rx_swtail edma_rx_swtail; 531 bool is_rx; 532}; 533 534/** 535 * Additional data for Rx ring. 536 * Used for enhanced DMA RX chaining. 537 */ 538struct wil_ring_rx_data { 539 /* the skb being assembled */ 540 struct sk_buff *skb; 541 /* true if we are skipping a bad fragmented packet */ 542 bool skipping; 543 u16 buff_size; 544}; 545 546/** 547 * Status ring structure, used for enhanced DMA completions for RX and TX. 548 */ 549struct wil_status_ring { 550 dma_addr_t pa; 551 void *va; /* pointer to ring_[tr]x_status elements */ 552 u16 size; /* number of status elements */ 553 size_t elem_size; /* status element size in bytes */ 554 u32 swhead; 555 u32 hwtail; /* write here to inform hw */ 556 bool is_rx; 557 u8 desc_rdy_pol; /* Expected descriptor ready bit polarity */ 558 struct wil_ring_rx_data rx_data; 559 u32 invalid_buff_id_cnt; /* relevant only for RX */ 560}; 561 562#define WIL_STA_TID_NUM (16) 563#define WIL_MCS_MAX (15) /* Maximum MCS supported */ 564 565struct wil_net_stats { 566 unsigned long rx_packets; 567 unsigned long tx_packets; 568 unsigned long rx_bytes; 569 unsigned long tx_bytes; 570 unsigned long tx_errors; 571 u32 tx_latency_min_us; 572 u32 tx_latency_max_us; 573 u64 tx_latency_total_us; 574 unsigned long rx_dropped; 575 unsigned long rx_non_data_frame; 576 unsigned long rx_short_frame; 577 unsigned long rx_large_frame; 578 unsigned long rx_replay; 579 unsigned long rx_mic_error; 580 unsigned long rx_key_error; /* eDMA specific */ 581 unsigned long rx_amsdu_error; /* eDMA specific */ 582 unsigned long rx_csum_err; 583 u16 last_mcs_rx; 584 u8 last_cb_mode_rx; 585 u64 rx_per_mcs[WIL_MCS_MAX + 1]; 586 u32 ft_roams; /* relevant in STA mode */ 587}; 588 589/** 590 * struct tx_rx_ops - different TX/RX ops for legacy and enhanced 591 * DMA flow 592 */ 593struct wil_txrx_ops { 594 void (*configure_interrupt_moderation)(struct wil6210_priv *wil); 595 /* TX ops */ 596 int (*ring_init_tx)(struct wil6210_vif *vif, int ring_id, 597 int size, int cid, int tid); 598 void (*ring_fini_tx)(struct wil6210_priv *wil, struct wil_ring *ring); 599 int (*ring_init_bcast)(struct wil6210_vif *vif, int id, int size); 600 int (*tx_init)(struct wil6210_priv *wil); 601 void (*tx_fini)(struct wil6210_priv *wil); 602 int (*tx_desc_map)(union wil_tx_desc *desc, dma_addr_t pa, 603 u32 len, int ring_index); 604 void (*tx_desc_unmap)(struct device *dev, 605 union wil_tx_desc *desc, 606 struct wil_ctx *ctx); 607 int (*tx_ring_tso)(struct wil6210_priv *wil, struct wil6210_vif *vif, 608 struct wil_ring *ring, struct sk_buff *skb); 609 int (*tx_ring_modify)(struct wil6210_vif *vif, int ring_id, 610 int cid, int tid); 611 irqreturn_t (*irq_tx)(int irq, void *cookie); 612 /* RX ops */ 613 int (*rx_init)(struct wil6210_priv *wil, uint ring_order); 614 void (*rx_fini)(struct wil6210_priv *wil); 615 int (*wmi_addba_rx_resp)(struct wil6210_priv *wil, u8 mid, u8 cid, 616 u8 tid, u8 token, u16 status, bool amsdu, 617 u16 agg_wsize, u16 timeout); 618 void (*get_reorder_params)(struct wil6210_priv *wil, 619 struct sk_buff *skb, int *tid, int *cid, 620 int *mid, u16 *seq, int *mcast, int *retry); 621 void (*get_netif_rx_params)(struct sk_buff *skb, 622 int *cid, int *security); 623 int (*rx_crypto_check)(struct wil6210_priv *wil, struct sk_buff *skb); 624 int (*rx_error_check)(struct wil6210_priv *wil, struct sk_buff *skb, 625 struct wil_net_stats *stats); 626 bool (*is_rx_idle)(struct wil6210_priv *wil); 627 irqreturn_t (*irq_rx)(int irq, void *cookie); 628}; 629 630/** 631 * Additional data for Tx ring 632 */ 633struct wil_ring_tx_data { 634 bool dot1x_open; 635 int enabled; 636 cycles_t idle, last_idle, begin; 637 u8 agg_wsize; /* agreed aggregation window, 0 - no agg */ 638 u16 agg_timeout; 639 u8 agg_amsdu; 640 bool addba_in_progress; /* if set, agg_xxx is for request in progress */ 641 u8 mid; 642 spinlock_t lock; 643}; 644 645enum { /* for wil6210_priv.status */ 646 wil_status_fwready = 0, /* FW operational */ 647 wil_status_dontscan, 648 wil_status_mbox_ready, /* MBOX structures ready */ 649 wil_status_irqen, /* interrupts enabled - for debug */ 650 wil_status_napi_en, /* NAPI enabled protected by wil->mutex */ 651 wil_status_resetting, /* reset in progress */ 652 wil_status_suspending, /* suspend in progress */ 653 wil_status_suspended, /* suspend completed, device is suspended */ 654 wil_status_resuming, /* resume in progress */ 655 wil_status_last /* keep last */ 656}; 657 658struct pci_dev; 659 660/** 661 * struct tid_ampdu_rx - TID aggregation information (Rx). 662 * 663 * @reorder_buf: buffer to reorder incoming aggregated MPDUs 664 * @last_rx: jiffies of last rx activity 665 * @head_seq_num: head sequence number in reordering buffer. 666 * @stored_mpdu_num: number of MPDUs in reordering buffer 667 * @ssn: Starting Sequence Number expected to be aggregated. 668 * @buf_size: buffer size for incoming A-MPDUs 669 * @ssn_last_drop: SSN of the last dropped frame 670 * @total: total number of processed incoming frames 671 * @drop_dup: duplicate frames dropped for this reorder buffer 672 * @drop_old: old frames dropped for this reorder buffer 673 * @first_time: true when this buffer used 1-st time 674 * @mcast_last_seq: sequence number (SN) of last received multicast packet 675 * @drop_dup_mcast: duplicate multicast frames dropped for this reorder buffer 676 */ 677struct wil_tid_ampdu_rx { 678 struct sk_buff **reorder_buf; 679 unsigned long last_rx; 680 u16 head_seq_num; 681 u16 stored_mpdu_num; 682 u16 ssn; 683 u16 buf_size; 684 u16 ssn_last_drop; 685 unsigned long long total; /* frames processed */ 686 unsigned long long drop_dup; 687 unsigned long long drop_old; 688 bool first_time; /* is it 1-st time this buffer used? */ 689 u16 mcast_last_seq; /* multicast dup detection */ 690 unsigned long long drop_dup_mcast; 691}; 692 693/** 694 * struct wil_tid_crypto_rx_single - TID crypto information (Rx). 695 * 696 * @pn: GCMP PN for the session 697 * @key_set: valid key present 698 */ 699struct wil_tid_crypto_rx_single { 700 u8 pn[IEEE80211_GCMP_PN_LEN]; 701 bool key_set; 702}; 703 704struct wil_tid_crypto_rx { 705 struct wil_tid_crypto_rx_single key_id[4]; 706}; 707 708struct wil_p2p_info { 709 struct ieee80211_channel listen_chan; 710 u8 discovery_started; 711 u64 cookie; 712 struct wireless_dev *pending_listen_wdev; 713 unsigned int listen_duration; 714 struct timer_list discovery_timer; /* listen/search duration */ 715 struct work_struct discovery_expired_work; /* listen/search expire */ 716 struct work_struct delayed_listen_work; /* listen after scan done */ 717}; 718 719enum wil_sta_status { 720 wil_sta_unused = 0, 721 wil_sta_conn_pending = 1, 722 wil_sta_connected = 2, 723}; 724 725enum wil_rekey_state { 726 WIL_REKEY_IDLE = 0, 727 WIL_REKEY_M3_RECEIVED = 1, 728 WIL_REKEY_WAIT_M4_SENT = 2, 729}; 730 731/** 732 * struct wil_sta_info - data for peer 733 * 734 * Peer identified by its CID (connection ID) 735 * NIC performs beam forming for each peer; 736 * if no beam forming done, frame exchange is not 737 * possible. 738 */ 739struct wil_sta_info { 740 u8 addr[ETH_ALEN]; 741 u8 mid; 742 enum wil_sta_status status; 743 struct wil_net_stats stats; 744 /** 745 * 20 latency bins. 1st bin counts packets with latency 746 * of 0..tx_latency_res, last bin counts packets with latency 747 * of 19*tx_latency_res and above. 748 * tx_latency_res is configured from "tx_latency" debug-fs. 749 */ 750 u64 *tx_latency_bins; 751 struct wmi_link_stats_basic fw_stats_basic; 752 /* Rx BACK */ 753 struct wil_tid_ampdu_rx *tid_rx[WIL_STA_TID_NUM]; 754 spinlock_t tid_rx_lock; /* guarding tid_rx array */ 755 unsigned long tid_rx_timer_expired[BITS_TO_LONGS(WIL_STA_TID_NUM)]; 756 unsigned long tid_rx_stop_requested[BITS_TO_LONGS(WIL_STA_TID_NUM)]; 757 struct wil_tid_crypto_rx tid_crypto_rx[WIL_STA_TID_NUM]; 758 struct wil_tid_crypto_rx group_crypto_rx; 759 u8 aid; /* 1-254; 0 if unknown/not reported */ 760}; 761 762enum { 763 fw_recovery_idle = 0, 764 fw_recovery_pending = 1, 765 fw_recovery_running = 2, 766}; 767 768enum { 769 hw_capa_no_flash, 770 hw_capa_last 771}; 772 773struct wil_probe_client_req { 774 struct list_head list; 775 u64 cookie; 776 u8 cid; 777}; 778 779struct pmc_ctx { 780 /* alloc, free, and read operations must own the lock */ 781 struct mutex lock; 782 struct vring_tx_desc *pring_va; 783 dma_addr_t pring_pa; 784 struct desc_alloc_info *descriptors; 785 int last_cmd_status; 786 int num_descriptors; 787 int descriptor_size; 788}; 789 790struct wil_halp { 791 struct mutex lock; /* protect halp ref_cnt */ 792 unsigned int ref_cnt; 793 struct completion comp; 794 u8 handle_icr; 795}; 796 797struct wil_blob_wrapper { 798 struct wil6210_priv *wil; 799 struct debugfs_blob_wrapper blob; 800}; 801 802#define WIL_LED_MAX_ID (2) 803#define WIL_LED_INVALID_ID (0xF) 804#define WIL_LED_BLINK_ON_SLOW_MS (300) 805#define WIL_LED_BLINK_OFF_SLOW_MS (300) 806#define WIL_LED_BLINK_ON_MED_MS (200) 807#define WIL_LED_BLINK_OFF_MED_MS (200) 808#define WIL_LED_BLINK_ON_FAST_MS (100) 809#define WIL_LED_BLINK_OFF_FAST_MS (100) 810enum { 811 WIL_LED_TIME_SLOW = 0, 812 WIL_LED_TIME_MED, 813 WIL_LED_TIME_FAST, 814 WIL_LED_TIME_LAST, 815}; 816 817struct blink_on_off_time { 818 u32 on_ms; 819 u32 off_ms; 820}; 821 822struct wil_debugfs_iomem_data { 823 void *offset; 824 struct wil6210_priv *wil; 825}; 826 827struct wil_debugfs_data { 828 struct wil_debugfs_iomem_data *data_arr; 829 int iomem_data_count; 830}; 831 832extern struct blink_on_off_time led_blink_time[WIL_LED_TIME_LAST]; 833extern u8 led_id; 834extern u8 led_polarity; 835 836enum wil6210_vif_status { 837 wil_vif_fwconnecting, 838 wil_vif_fwconnected, 839 wil_vif_ft_roam, 840 wil_vif_status_last /* keep last */ 841}; 842 843struct wil6210_vif { 844 struct wireless_dev wdev; 845 struct net_device *ndev; 846 struct wil6210_priv *wil; 847 u8 mid; 848 DECLARE_BITMAP(status, wil_vif_status_last); 849 u32 privacy; /* secure connection? */ 850 u16 channel; /* relevant in AP mode */ 851 u8 wmi_edmg_channel; /* relevant in AP mode */ 852 u8 hidden_ssid; /* relevant in AP mode */ 853 u32 ap_isolate; /* no intra-BSS communication */ 854 bool pbss; 855 int bi; 856 u8 *proberesp, *proberesp_ies, *assocresp_ies; 857 size_t proberesp_len, proberesp_ies_len, assocresp_ies_len; 858 u8 ssid[IEEE80211_MAX_SSID_LEN]; 859 size_t ssid_len; 860 u8 gtk_index; 861 u8 gtk[WMI_MAX_KEY_LEN]; 862 size_t gtk_len; 863 int bcast_ring; 864 struct cfg80211_bss *bss; /* connected bss, relevant in STA mode */ 865 int locally_generated_disc; /* relevant in STA mode */ 866 struct timer_list connect_timer; 867 struct work_struct disconnect_worker; 868 /* scan */ 869 struct cfg80211_scan_request *scan_request; 870 struct timer_list scan_timer; /* detect scan timeout */ 871 struct wil_p2p_info p2p; 872 /* keep alive */ 873 struct list_head probe_client_pending; 874 struct mutex probe_client_mutex; /* protect @probe_client_pending */ 875 struct work_struct probe_client_worker; 876 int net_queue_stopped; /* netif_tx_stop_all_queues invoked */ 877 bool fw_stats_ready; /* per-cid statistics are ready inside sta_info */ 878 u64 fw_stats_tsf; /* measurement timestamp */ 879 880 /* PTK rekey race prevention, this is relevant to station mode only */ 881 enum wil_rekey_state ptk_rekey_state; 882 struct work_struct enable_tx_key_worker; 883}; 884 885/** 886 * RX buffer allocated for enhanced DMA RX descriptors 887 */ 888struct wil_rx_buff { 889 struct sk_buff *skb; 890 struct list_head list; 891 int id; 892}; 893 894/** 895 * During Rx completion processing, the driver extracts a buffer ID which 896 * is used as an index to the rx_buff_mgmt.buff_arr array and then the SKB 897 * is given to the network stack and the buffer is moved from the 'active' 898 * list to the 'free' list. 899 * During Rx refill, SKBs are attached to free buffers and moved to the 900 * 'active' list. 901 */ 902struct wil_rx_buff_mgmt { 903 struct wil_rx_buff *buff_arr; 904 size_t size; /* number of items in buff_arr */ 905 struct list_head active; 906 struct list_head free; 907 unsigned long free_list_empty_cnt; /* statistics */ 908}; 909 910struct wil_fw_stats_global { 911 bool ready; 912 u64 tsf; /* measurement timestamp */ 913 struct wmi_link_stats_global stats; 914}; 915 916struct wil_brd_info { 917 u32 file_addr; 918 u32 file_max_size; 919}; 920 921struct wil6210_priv { 922 struct pci_dev *pdev; 923 u32 bar_size; 924 struct wiphy *wiphy; 925 struct net_device *main_ndev; 926 int n_msi; 927 void __iomem *csr; 928 DECLARE_BITMAP(status, wil_status_last); 929 u8 fw_version[ETHTOOL_FWVERS_LEN]; 930 u32 hw_version; 931 u8 chip_revision; 932 const char *hw_name; 933 const char *wil_fw_name; 934 char *board_file; 935 u32 num_of_brd_entries; 936 struct wil_brd_info *brd_info; 937 DECLARE_BITMAP(hw_capa, hw_capa_last); 938 DECLARE_BITMAP(fw_capabilities, WMI_FW_CAPABILITY_MAX); 939 DECLARE_BITMAP(platform_capa, WIL_PLATFORM_CAPA_MAX); 940 u32 recovery_count; /* num of FW recovery attempts in a short time */ 941 u32 recovery_state; /* FW recovery state machine */ 942 unsigned long last_fw_recovery; /* jiffies of last fw recovery */ 943 wait_queue_head_t wq; /* for all wait_event() use */ 944 u8 max_vifs; /* maximum number of interfaces, including main */ 945 struct wil6210_vif *vifs[WIL_MAX_VIFS]; 946 struct mutex vif_mutex; /* protects access to VIF entries */ 947 atomic_t connected_vifs; 948 u32 max_assoc_sta; /* max sta's supported by the driver and the FW */ 949 950 /* profile */ 951 struct cfg80211_chan_def monitor_chandef; 952 u32 monitor_flags; 953 int sinfo_gen; 954 /* interrupt moderation */ 955 u32 tx_max_burst_duration; 956 u32 tx_interframe_timeout; 957 u32 rx_max_burst_duration; 958 u32 rx_interframe_timeout; 959 /* cached ISR registers */ 960 u32 isr_misc; 961 /* mailbox related */ 962 struct mutex wmi_mutex; 963 struct wil6210_mbox_ctl mbox_ctl; 964 struct completion wmi_ready; 965 struct completion wmi_call; 966 u16 wmi_seq; 967 u16 reply_id; /**< wait for this WMI event */ 968 u8 reply_mid; 969 void *reply_buf; 970 u16 reply_size; 971 struct workqueue_struct *wmi_wq; /* for deferred calls */ 972 struct work_struct wmi_event_worker; 973 struct workqueue_struct *wq_service; 974 struct work_struct fw_error_worker; /* for FW error recovery */ 975 struct list_head pending_wmi_ev; 976 /* 977 * protect pending_wmi_ev 978 * - fill in IRQ from wil6210_irq_misc, 979 * - consumed in thread by wmi_event_worker 980 */ 981 spinlock_t wmi_ev_lock; 982 spinlock_t net_queue_lock; /* guarding stop/wake netif queue */ 983 spinlock_t eap_lock; /* guarding access to eap rekey fields */ 984 struct napi_struct napi_rx; 985 struct napi_struct napi_tx; 986 struct net_device napi_ndev; /* dummy net_device serving all VIFs */ 987 988 /* DMA related */ 989 struct wil_ring ring_rx; 990 unsigned int rx_buf_len; 991 struct wil_ring ring_tx[WIL6210_MAX_TX_RINGS]; 992 struct wil_ring_tx_data ring_tx_data[WIL6210_MAX_TX_RINGS]; 993 struct wil_status_ring srings[WIL6210_MAX_STATUS_RINGS]; 994 u8 num_rx_status_rings; 995 int tx_sring_idx; 996 u8 ring2cid_tid[WIL6210_MAX_TX_RINGS][2]; /* [0] - CID, [1] - TID */ 997 struct wil_sta_info sta[WIL6210_MAX_CID]; 998 u32 ring_idle_trsh; /* HW fetches up to 16 descriptors at once */ 999 u32 dma_addr_size; /* indicates dma addr size */ 1000 struct wil_rx_buff_mgmt rx_buff_mgmt; 1001 bool use_enhanced_dma_hw; 1002 struct wil_txrx_ops txrx_ops; 1003 1004 struct mutex mutex; /* for wil6210_priv access in wil_{up|down} */ 1005 /* for synchronizing device memory access while reset or suspend */ 1006 struct rw_semaphore mem_lock; 1007 /* statistics */ 1008 atomic_t isr_count_rx, isr_count_tx; 1009 /* debugfs */ 1010 struct dentry *debug; 1011 struct wil_blob_wrapper blobs[MAX_FW_MAPPING_TABLE_SIZE]; 1012 u8 discovery_mode; 1013 u8 abft_len; 1014 u8 wakeup_trigger; 1015 struct wil_suspend_stats suspend_stats; 1016 struct wil_debugfs_data dbg_data; 1017 bool tx_latency; /* collect TX latency measurements */ 1018 size_t tx_latency_res; /* bin resolution in usec */ 1019 1020 void *platform_handle; 1021 struct wil_platform_ops platform_ops; 1022 bool keep_radio_on_during_sleep; 1023 1024 struct pmc_ctx pmc; 1025 1026 u8 p2p_dev_started; 1027 1028 /* P2P_DEVICE vif */ 1029 struct wireless_dev *p2p_wdev; 1030 struct wireless_dev *radio_wdev; 1031 1032 /* High Access Latency Policy voting */ 1033 struct wil_halp halp; 1034 1035 enum wmi_ps_profile_type ps_profile; 1036 1037 int fw_calib_result; 1038 1039 struct notifier_block pm_notify; 1040 1041 bool suspend_resp_rcvd; 1042 bool suspend_resp_comp; 1043 u32 bus_request_kbps; 1044 u32 bus_request_kbps_pre_suspend; 1045 1046 u32 rgf_fw_assert_code_addr; 1047 u32 rgf_ucode_assert_code_addr; 1048 u32 iccm_base; 1049 1050 /* relevant only for eDMA */ 1051 bool use_compressed_rx_status; 1052 u32 rx_status_ring_order; 1053 u32 tx_status_ring_order; 1054 u32 rx_buff_id_count; 1055 bool amsdu_en; 1056 bool use_rx_hw_reordering; 1057 bool secured_boot; 1058 u8 boot_config; 1059 1060 struct wil_fw_stats_global fw_stats_global; 1061 1062 u32 max_agg_wsize; 1063 u32 max_ampdu_size; 1064 u8 multicast_to_unicast; 1065 s32 cqm_rssi_thold; 1066}; 1067 1068#define wil_to_wiphy(i) (i->wiphy) 1069#define wil_to_dev(i) (wiphy_dev(wil_to_wiphy(i))) 1070#define wiphy_to_wil(w) (struct wil6210_priv *)(wiphy_priv(w)) 1071#define wdev_to_wil(w) (struct wil6210_priv *)(wdev_priv(w)) 1072#define ndev_to_wil(n) (wdev_to_wil(n->ieee80211_ptr)) 1073#define ndev_to_vif(n) (struct wil6210_vif *)(netdev_priv(n)) 1074#define vif_to_wil(v) (v->wil) 1075#define vif_to_ndev(v) (v->ndev) 1076#define vif_to_wdev(v) (&v->wdev) 1077#define GET_MAX_VIFS(wil) min_t(int, (wil)->max_vifs, WIL_MAX_VIFS) 1078 1079static inline struct wil6210_vif *wdev_to_vif(struct wil6210_priv *wil, 1080 struct wireless_dev *wdev) 1081{ 1082 /* main interface is shared with P2P device */ 1083 if (wdev == wil->p2p_wdev) 1084 return ndev_to_vif(wil->main_ndev); 1085 else 1086 return container_of(wdev, struct wil6210_vif, wdev); 1087} 1088 1089static inline struct wireless_dev * 1090vif_to_radio_wdev(struct wil6210_priv *wil, struct wil6210_vif *vif) 1091{ 1092 /* main interface is shared with P2P device */ 1093 if (vif->mid) 1094 return vif_to_wdev(vif); 1095 else 1096 return wil->radio_wdev; 1097} 1098 1099__printf(2, 3) 1100void wil_dbg_trace(struct wil6210_priv *wil, const char *fmt, ...); 1101__printf(2, 3) 1102void __wil_err(struct wil6210_priv *wil, const char *fmt, ...); 1103__printf(2, 3) 1104void __wil_err_ratelimited(struct wil6210_priv *wil, const char *fmt, ...); 1105__printf(2, 3) 1106void __wil_info(struct wil6210_priv *wil, const char *fmt, ...); 1107__printf(2, 3) 1108void wil_dbg_ratelimited(const struct wil6210_priv *wil, const char *fmt, ...); 1109#define wil_dbg(wil, fmt, arg...) do { \ 1110 netdev_dbg(wil->main_ndev, fmt, ##arg); \ 1111 wil_dbg_trace(wil, fmt, ##arg); \ 1112} while (0) 1113 1114#define wil_dbg_irq(wil, fmt, arg...) wil_dbg(wil, "DBG[ IRQ]" fmt, ##arg) 1115#define wil_dbg_txrx(wil, fmt, arg...) wil_dbg(wil, "DBG[TXRX]" fmt, ##arg) 1116#define wil_dbg_wmi(wil, fmt, arg...) wil_dbg(wil, "DBG[ WMI]" fmt, ##arg) 1117#define wil_dbg_misc(wil, fmt, arg...) wil_dbg(wil, "DBG[MISC]" fmt, ##arg) 1118#define wil_dbg_pm(wil, fmt, arg...) wil_dbg(wil, "DBG[ PM ]" fmt, ##arg) 1119#define wil_err(wil, fmt, arg...) __wil_err(wil, "%s: " fmt, __func__, ##arg) 1120#define wil_info(wil, fmt, arg...) __wil_info(wil, "%s: " fmt, __func__, ##arg) 1121#define wil_err_ratelimited(wil, fmt, arg...) \ 1122 __wil_err_ratelimited(wil, "%s: " fmt, __func__, ##arg) 1123 1124/* target operations */ 1125/* register read */ 1126static inline u32 wil_r(struct wil6210_priv *wil, u32 reg) 1127{ 1128 return readl(wil->csr + HOSTADDR(reg)); 1129} 1130 1131/* register write. wmb() to make sure it is completed */ 1132static inline void wil_w(struct wil6210_priv *wil, u32 reg, u32 val) 1133{ 1134 writel(val, wil->csr + HOSTADDR(reg)); 1135 wmb(); /* wait for write to propagate to the HW */ 1136} 1137 1138/* register set = read, OR, write */ 1139static inline void wil_s(struct wil6210_priv *wil, u32 reg, u32 val) 1140{ 1141 wil_w(wil, reg, wil_r(wil, reg) | val); 1142} 1143 1144/* register clear = read, AND with inverted, write */ 1145static inline void wil_c(struct wil6210_priv *wil, u32 reg, u32 val) 1146{ 1147 wil_w(wil, reg, wil_r(wil, reg) & ~val); 1148} 1149 1150/** 1151 * wil_cid_valid - check cid is valid 1152 */ 1153static inline bool wil_cid_valid(struct wil6210_priv *wil, int cid) 1154{ 1155 return (cid >= 0 && cid < wil->max_assoc_sta && cid < WIL6210_MAX_CID); 1156} 1157 1158void wil_get_board_file(struct wil6210_priv *wil, char *buf, size_t len); 1159 1160#if defined(CONFIG_DYNAMIC_DEBUG) 1161#define wil_hex_dump_txrx(prefix_str, prefix_type, rowsize, \ 1162 groupsize, buf, len, ascii) \ 1163 print_hex_dump_debug("DBG[TXRX]" prefix_str,\ 1164 prefix_type, rowsize, \ 1165 groupsize, buf, len, ascii) 1166 1167#define wil_hex_dump_wmi(prefix_str, prefix_type, rowsize, \ 1168 groupsize, buf, len, ascii) \ 1169 print_hex_dump_debug("DBG[ WMI]" prefix_str,\ 1170 prefix_type, rowsize, \ 1171 groupsize, buf, len, ascii) 1172 1173#define wil_hex_dump_misc(prefix_str, prefix_type, rowsize, \ 1174 groupsize, buf, len, ascii) \ 1175 print_hex_dump_debug("DBG[MISC]" prefix_str,\ 1176 prefix_type, rowsize, \ 1177 groupsize, buf, len, ascii) 1178#else /* defined(CONFIG_DYNAMIC_DEBUG) */ 1179static inline 1180void wil_hex_dump_txrx(const char *prefix_str, int prefix_type, int rowsize, 1181 int groupsize, const void *buf, size_t len, bool ascii) 1182{ 1183} 1184 1185static inline 1186void wil_hex_dump_wmi(const char *prefix_str, int prefix_type, int rowsize, 1187 int groupsize, const void *buf, size_t len, bool ascii) 1188{ 1189} 1190 1191static inline 1192void wil_hex_dump_misc(const char *prefix_str, int prefix_type, int rowsize, 1193 int groupsize, const void *buf, size_t len, bool ascii) 1194{ 1195} 1196#endif /* defined(CONFIG_DYNAMIC_DEBUG) */ 1197 1198void wil_memcpy_fromio_32(void *dst, const volatile void __iomem *src, 1199 size_t count); 1200void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src, 1201 size_t count); 1202int wil_mem_access_lock(struct wil6210_priv *wil); 1203void wil_mem_access_unlock(struct wil6210_priv *wil); 1204 1205struct wil6210_vif * 1206wil_vif_alloc(struct wil6210_priv *wil, const char *name, 1207 unsigned char name_assign_type, enum nl80211_iftype iftype); 1208void wil_vif_free(struct wil6210_vif *vif); 1209void *wil_if_alloc(struct device *dev); 1210bool wil_has_other_active_ifaces(struct wil6210_priv *wil, 1211 struct net_device *ndev, bool up, bool ok); 1212bool wil_has_active_ifaces(struct wil6210_priv *wil, bool up, bool ok); 1213void wil_if_free(struct wil6210_priv *wil); 1214int wil_vif_add(struct wil6210_priv *wil, struct wil6210_vif *vif); 1215int wil_if_add(struct wil6210_priv *wil); 1216void wil_vif_remove(struct wil6210_priv *wil, u8 mid); 1217void wil_if_remove(struct wil6210_priv *wil); 1218int wil_priv_init(struct wil6210_priv *wil); 1219void wil_priv_deinit(struct wil6210_priv *wil); 1220int wil_ps_update(struct wil6210_priv *wil, 1221 enum wmi_ps_profile_type ps_profile); 1222int wil_reset(struct wil6210_priv *wil, bool no_fw); 1223void wil_fw_error_recovery(struct wil6210_priv *wil); 1224void wil_set_recovery_state(struct wil6210_priv *wil, int state); 1225bool wil_is_recovery_blocked(struct wil6210_priv *wil); 1226int wil_up(struct wil6210_priv *wil); 1227int __wil_up(struct wil6210_priv *wil); 1228int wil_down(struct wil6210_priv *wil); 1229int __wil_down(struct wil6210_priv *wil); 1230void wil_refresh_fw_capabilities(struct wil6210_priv *wil); 1231void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r); 1232int wil_find_cid(struct wil6210_priv *wil, u8 mid, const u8 *mac); 1233int wil_find_cid_by_idx(struct wil6210_priv *wil, u8 mid, int idx); 1234void wil_set_ethtoolops(struct net_device *ndev); 1235 1236struct fw_map *wil_find_fw_mapping(const char *section); 1237void __iomem *wmi_buffer_block(struct wil6210_priv *wil, __le32 ptr, u32 size); 1238void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr); 1239void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr); 1240int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr, 1241 struct wil6210_mbox_hdr *hdr); 1242int wmi_send(struct wil6210_priv *wil, u16 cmdid, u8 mid, void *buf, u16 len); 1243void wmi_recv_cmd(struct wil6210_priv *wil); 1244int wmi_call(struct wil6210_priv *wil, u16 cmdid, u8 mid, void *buf, u16 len, 1245 u16 reply_id, void *reply, u16 reply_size, int to_msec); 1246void wmi_event_worker(struct work_struct *work); 1247void wmi_event_flush(struct wil6210_priv *wil); 1248int wmi_set_ssid(struct wil6210_vif *vif, u8 ssid_len, const void *ssid); 1249int wmi_get_ssid(struct wil6210_vif *vif, u8 *ssid_len, void *ssid); 1250int wmi_set_channel(struct wil6210_priv *wil, int channel); 1251int wmi_get_channel(struct wil6210_priv *wil, int *channel); 1252int wmi_del_cipher_key(struct wil6210_vif *vif, u8 key_index, 1253 const void *mac_addr, int key_usage); 1254int wmi_add_cipher_key(struct wil6210_vif *vif, u8 key_index, 1255 const void *mac_addr, int key_len, const void *key, 1256 int key_usage); 1257int wmi_echo(struct wil6210_priv *wil); 1258int wmi_set_ie(struct wil6210_vif *vif, u8 type, u16 ie_len, const void *ie); 1259int wmi_rx_chain_add(struct wil6210_priv *wil, struct wil_ring *vring); 1260int wmi_update_ft_ies(struct wil6210_vif *vif, u16 ie_len, const void *ie); 1261int wmi_rxon(struct wil6210_priv *wil, bool on); 1262int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r); 1263int wmi_get_all_temperatures(struct wil6210_priv *wil, 1264 struct wmi_temp_sense_all_done_event 1265 *sense_all_evt); 1266int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac, u16 reason, 1267 bool del_sta); 1268int wmi_addba(struct wil6210_priv *wil, u8 mid, 1269 u8 ringid, u8 size, u16 timeout); 1270int wmi_delba_tx(struct wil6210_priv *wil, u8 mid, u8 ringid, u16 reason); 1271int wmi_delba_rx(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid, u16 reason); 1272int wmi_addba_rx_resp(struct wil6210_priv *wil, 1273 u8 mid, u8 cid, u8 tid, u8 token, 1274 u16 status, bool amsdu, u16 agg_wsize, u16 timeout); 1275int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil, 1276 enum wmi_ps_profile_type ps_profile); 1277int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short); 1278int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short); 1279int wmi_new_sta(struct wil6210_vif *vif, const u8 *mac, u8 aid); 1280int wmi_port_allocate(struct wil6210_priv *wil, u8 mid, 1281 const u8 *mac, enum nl80211_iftype iftype); 1282int wmi_port_delete(struct wil6210_priv *wil, u8 mid); 1283int wmi_link_stats_cfg(struct wil6210_vif *vif, u32 type, u8 cid, u32 interval); 1284int wil_addba_rx_request(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid, 1285 u8 dialog_token, __le16 ba_param_set, 1286 __le16 ba_timeout, __le16 ba_seq_ctrl); 1287int wil_addba_tx_request(struct wil6210_priv *wil, u8 ringid, u16 wsize); 1288 1289void wil6210_clear_irq(struct wil6210_priv *wil); 1290int wil6210_init_irq(struct wil6210_priv *wil, int irq); 1291void wil6210_fini_irq(struct wil6210_priv *wil, int irq); 1292void wil_mask_irq(struct wil6210_priv *wil); 1293void wil_unmask_irq(struct wil6210_priv *wil); 1294void wil_configure_interrupt_moderation(struct wil6210_priv *wil); 1295void wil_disable_irq(struct wil6210_priv *wil); 1296void wil_enable_irq(struct wil6210_priv *wil); 1297void wil6210_mask_halp(struct wil6210_priv *wil); 1298 1299/* P2P */ 1300bool wil_p2p_is_social_scan(struct cfg80211_scan_request *request); 1301int wil_p2p_search(struct wil6210_vif *vif, 1302 struct cfg80211_scan_request *request); 1303int wil_p2p_listen(struct wil6210_priv *wil, struct wireless_dev *wdev, 1304 unsigned int duration, struct ieee80211_channel *chan, 1305 u64 *cookie); 1306u8 wil_p2p_stop_discovery(struct wil6210_vif *vif); 1307int wil_p2p_cancel_listen(struct wil6210_vif *vif, u64 cookie); 1308void wil_p2p_listen_expired(struct work_struct *work); 1309void wil_p2p_search_expired(struct work_struct *work); 1310void wil_p2p_stop_radio_operations(struct wil6210_priv *wil); 1311void wil_p2p_delayed_listen_work(struct work_struct *work); 1312 1313/* WMI for P2P */ 1314int wmi_p2p_cfg(struct wil6210_vif *vif, int channel, int bi); 1315int wmi_start_listen(struct wil6210_vif *vif); 1316int wmi_start_search(struct wil6210_vif *vif); 1317int wmi_stop_discovery(struct wil6210_vif *vif); 1318 1319int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, 1320 struct cfg80211_mgmt_tx_params *params, 1321 u64 *cookie); 1322void wil_cfg80211_ap_recovery(struct wil6210_priv *wil); 1323int wil_cfg80211_iface_combinations_from_fw( 1324 struct wil6210_priv *wil, 1325 const struct wil_fw_record_concurrency *conc); 1326int wil_vif_prepare_stop(struct wil6210_vif *vif); 1327 1328#if defined(CONFIG_WIL6210_DEBUGFS) 1329int wil6210_debugfs_init(struct wil6210_priv *wil); 1330void wil6210_debugfs_remove(struct wil6210_priv *wil); 1331#else 1332static inline int wil6210_debugfs_init(struct wil6210_priv *wil) { return 0; } 1333static inline void wil6210_debugfs_remove(struct wil6210_priv *wil) {} 1334#endif 1335 1336int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid, 1337 struct station_info *sinfo); 1338 1339struct wil6210_priv *wil_cfg80211_init(struct device *dev); 1340void wil_cfg80211_deinit(struct wil6210_priv *wil); 1341void wil_p2p_wdev_free(struct wil6210_priv *wil); 1342 1343int wmi_set_mac_address(struct wil6210_priv *wil, const void *addr); 1344int wmi_pcp_start(struct wil6210_vif *vif, int bi, u8 wmi_nettype, u8 chan, 1345 u8 edmg_chan, u8 hidden_ssid, u8 is_go); 1346int wmi_pcp_stop(struct wil6210_vif *vif); 1347int wmi_led_cfg(struct wil6210_priv *wil, bool enable); 1348int wmi_abort_scan(struct wil6210_vif *vif); 1349void wil_abort_scan(struct wil6210_vif *vif, bool sync); 1350void wil_abort_scan_all_vifs(struct wil6210_priv *wil, bool sync); 1351void wil6210_bus_request(struct wil6210_priv *wil, u32 kbps); 1352void wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid, 1353 u16 reason_code); 1354void wil6210_disconnect_complete(struct wil6210_vif *vif, const u8 *bssid, 1355 u16 reason_code); 1356void wil_probe_client_flush(struct wil6210_vif *vif); 1357void wil_probe_client_worker(struct work_struct *work); 1358void wil_disconnect_worker(struct work_struct *work); 1359void wil_enable_tx_key_worker(struct work_struct *work); 1360 1361void wil_init_txrx_ops(struct wil6210_priv *wil); 1362 1363/* TX API */ 1364int wil_ring_init_tx(struct wil6210_vif *vif, int cid); 1365int wil_vring_init_bcast(struct wil6210_vif *vif, int id, int size); 1366int wil_bcast_init(struct wil6210_vif *vif); 1367void wil_bcast_fini(struct wil6210_vif *vif); 1368void wil_bcast_fini_all(struct wil6210_priv *wil); 1369 1370void wil_update_net_queues(struct wil6210_priv *wil, struct wil6210_vif *vif, 1371 struct wil_ring *ring, bool should_stop); 1372void wil_update_net_queues_bh(struct wil6210_priv *wil, struct wil6210_vif *vif, 1373 struct wil_ring *ring, bool check_stop); 1374netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev); 1375int wil_tx_complete(struct wil6210_vif *vif, int ringid); 1376void wil_tx_complete_handle_eapol(struct wil6210_vif *vif, 1377 struct sk_buff *skb); 1378void wil6210_unmask_irq_tx(struct wil6210_priv *wil); 1379void wil6210_unmask_irq_tx_edma(struct wil6210_priv *wil); 1380 1381/* RX API */ 1382void wil_rx_handle(struct wil6210_priv *wil, int *quota); 1383void wil6210_unmask_irq_rx(struct wil6210_priv *wil); 1384void wil6210_unmask_irq_rx_edma(struct wil6210_priv *wil); 1385void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage, 1386 struct wil_sta_info *cs, 1387 struct key_params *params); 1388 1389int wil_iftype_nl2wmi(enum nl80211_iftype type); 1390 1391int wil_request_firmware(struct wil6210_priv *wil, const char *name, 1392 bool load); 1393int wil_request_board(struct wil6210_priv *wil, const char *name); 1394bool wil_fw_verify_file_exists(struct wil6210_priv *wil, const char *name); 1395 1396void wil_pm_runtime_allow(struct wil6210_priv *wil); 1397void wil_pm_runtime_forbid(struct wil6210_priv *wil); 1398int wil_pm_runtime_get(struct wil6210_priv *wil); 1399void wil_pm_runtime_put(struct wil6210_priv *wil); 1400 1401int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime); 1402int wil_suspend(struct wil6210_priv *wil, bool is_runtime, bool keep_radio_on); 1403int wil_resume(struct wil6210_priv *wil, bool is_runtime, bool keep_radio_on); 1404bool wil_is_wmi_idle(struct wil6210_priv *wil); 1405int wmi_resume(struct wil6210_priv *wil); 1406int wmi_suspend(struct wil6210_priv *wil); 1407bool wil_is_tx_idle(struct wil6210_priv *wil); 1408 1409int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size); 1410void wil_fw_core_dump(struct wil6210_priv *wil); 1411 1412void wil_halp_vote(struct wil6210_priv *wil); 1413void wil_halp_unvote(struct wil6210_priv *wil); 1414void wil6210_set_halp(struct wil6210_priv *wil); 1415void wil6210_clear_halp(struct wil6210_priv *wil); 1416 1417int wmi_start_sched_scan(struct wil6210_priv *wil, 1418 struct cfg80211_sched_scan_request *request); 1419int wmi_stop_sched_scan(struct wil6210_priv *wil); 1420int wmi_mgmt_tx(struct wil6210_vif *vif, const u8 *buf, size_t len); 1421int wmi_mgmt_tx_ext(struct wil6210_vif *vif, const u8 *buf, size_t len, 1422 u8 channel, u16 duration_ms); 1423int wmi_rbufcap_cfg(struct wil6210_priv *wil, bool enable, u16 threshold); 1424 1425int wil_wmi2spec_ch(u8 wmi_ch, u8 *spec_ch); 1426int wil_spec2wmi_ch(u8 spec_ch, u8 *wmi_ch); 1427void wil_update_supported_bands(struct wil6210_priv *wil); 1428 1429int reverse_memcmp(const void *cs, const void *ct, size_t count); 1430 1431/* WMI for enhanced DMA */ 1432int wil_wmi_tx_sring_cfg(struct wil6210_priv *wil, int ring_id); 1433int wil_wmi_cfg_def_rx_offload(struct wil6210_priv *wil, 1434 u16 max_rx_pl_per_desc); 1435int wil_wmi_rx_sring_add(struct wil6210_priv *wil, u16 ring_id); 1436int wil_wmi_rx_desc_ring_add(struct wil6210_priv *wil, int status_ring_id); 1437int wil_wmi_tx_desc_ring_add(struct wil6210_vif *vif, int ring_id, int cid, 1438 int tid); 1439int wil_wmi_bcast_desc_ring_add(struct wil6210_vif *vif, int ring_id); 1440int wmi_addba_rx_resp_edma(struct wil6210_priv *wil, u8 mid, u8 cid, 1441 u8 tid, u8 token, u16 status, bool amsdu, 1442 u16 agg_wsize, u16 timeout); 1443 1444void update_supported_bands(struct wil6210_priv *wil); 1445 1446void wil_clear_fw_log_addr(struct wil6210_priv *wil); 1447int wmi_set_cqm_rssi_config(struct wil6210_priv *wil, 1448 s32 rssi_thold, u32 rssi_hyst); 1449#endif /* __WIL6210_H__ */ 1450