drivers/net/ethernet/atheros/atlx/atl2.h

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   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /* atl2.h -- atl2 driver definitions
   3  *
   4  * Copyright(c) 2007 Atheros Corporation. All rights reserved.
   5  * Copyright(c) 2006 xiong huang <xiong.huang@atheros.com>
   6  * Copyright(c) 2007 Chris Snook <csnook@redhat.com>
   7  *
   8  * Derived from Intel e1000 driver
   9  * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
  10  */
  11 
  12 #ifndef _ATL2_H_
  13 #define _ATL2_H_
  14 
  15 #include <linux/atomic.h>
  16 #include <linux/netdevice.h>
  17 
  18 #ifndef _ATL2_HW_H_
  19 #define _ATL2_HW_H_
  20 
  21 #ifndef _ATL2_OSDEP_H_
  22 #define _ATL2_OSDEP_H_
  23 
  24 #include <linux/pci.h>
  25 #include <linux/delay.h>
  26 #include <linux/interrupt.h>
  27 #include <linux/if_ether.h>
  28 
  29 #include "atlx.h"
  30 
  31 #ifdef ETHTOOL_OPS_COMPAT
  32 int ethtool_ioctl(struct ifreq *ifr);
  33 #endif
  34 
  35 #define PCI_COMMAND_REGISTER    PCI_COMMAND
  36 #define CMD_MEM_WRT_INVALIDATE  PCI_COMMAND_INVALIDATE
  37 
  38 #define ATL2_WRITE_REG(a, reg, value) (iowrite32((value), \
  39         ((a)->hw_addr + (reg))))
  40 
  41 #define ATL2_WRITE_FLUSH(a) (ioread32((a)->hw_addr))
  42 
  43 #define ATL2_READ_REG(a, reg) (ioread32((a)->hw_addr + (reg)))
  44 
  45 #define ATL2_WRITE_REGB(a, reg, value) (iowrite8((value), \
  46         ((a)->hw_addr + (reg))))
  47 
  48 #define ATL2_READ_REGB(a, reg) (ioread8((a)->hw_addr + (reg)))
  49 
  50 #define ATL2_WRITE_REGW(a, reg, value) (iowrite16((value), \
  51         ((a)->hw_addr + (reg))))
  52 
  53 #define ATL2_READ_REGW(a, reg) (ioread16((a)->hw_addr + (reg)))
  54 
  55 #define ATL2_WRITE_REG_ARRAY(a, reg, offset, value) \
  56         (iowrite32((value), (((a)->hw_addr + (reg)) + ((offset) << 2))))
  57 
  58 #define ATL2_READ_REG_ARRAY(a, reg, offset) \
  59         (ioread32(((a)->hw_addr + (reg)) + ((offset) << 2)))
  60 
  61 #endif /* _ATL2_OSDEP_H_ */
  62 
  63 struct atl2_adapter;
  64 struct atl2_hw;
  65 
  66 /* function prototype */
  67 static s32 atl2_reset_hw(struct atl2_hw *hw);
  68 static s32 atl2_read_mac_addr(struct atl2_hw *hw);
  69 static s32 atl2_init_hw(struct atl2_hw *hw);
  70 static s32 atl2_get_speed_and_duplex(struct atl2_hw *hw, u16 *speed,
  71         u16 *duplex);
  72 static u32 atl2_hash_mc_addr(struct atl2_hw *hw, u8 *mc_addr);
  73 static void atl2_hash_set(struct atl2_hw *hw, u32 hash_value);
  74 static s32 atl2_read_phy_reg(struct atl2_hw *hw, u16 reg_addr, u16 *phy_data);
  75 static s32 atl2_write_phy_reg(struct atl2_hw *hw, u32 reg_addr, u16 phy_data);
  76 static void atl2_read_pci_cfg(struct atl2_hw *hw, u32 reg, u16 *value);
  77 static void atl2_write_pci_cfg(struct atl2_hw *hw, u32 reg, u16 *value);
  78 static void atl2_set_mac_addr(struct atl2_hw *hw);
  79 static bool atl2_read_eeprom(struct atl2_hw *hw, u32 Offset, u32 *pValue);
  80 static bool atl2_write_eeprom(struct atl2_hw *hw, u32 offset, u32 value);
  81 static s32 atl2_phy_init(struct atl2_hw *hw);
  82 static int atl2_check_eeprom_exist(struct atl2_hw *hw);
  83 static void atl2_force_ps(struct atl2_hw *hw);
  84 
  85 /* register definition */
  86 
  87 /* Block IDLE Status Register */
  88 #define IDLE_STATUS_RXMAC       1       /* 1: RXMAC is non-IDLE */
  89 #define IDLE_STATUS_TXMAC       2       /* 1: TXMAC is non-IDLE */
  90 #define IDLE_STATUS_DMAR        8       /* 1: DMAR is non-IDLE */
  91 #define IDLE_STATUS_DMAW        4       /* 1: DMAW is non-IDLE */
  92 
  93 /* MDIO Control Register */
  94 #define MDIO_WAIT_TIMES         10
  95 
  96 /* MAC Control Register */
  97 #define MAC_CTRL_DBG_TX_BKPRESURE       0x100000        /* 1: TX max backoff */
  98 #define MAC_CTRL_MACLP_CLK_PHY          0x8000000       /* 1: 25MHz from phy */
  99 #define MAC_CTRL_HALF_LEFT_BUF_SHIFT    28
 100 #define MAC_CTRL_HALF_LEFT_BUF_MASK     0xF             /* MAC retry buf x32B */
 101 
 102 /* Internal SRAM Partition Register */
 103 #define REG_SRAM_TXRAM_END      0x1500  /* Internal tail address of TXRAM
 104                                          * default: 2byte*1024 */
 105 #define REG_SRAM_RXRAM_END      0x1502  /* Internal tail address of RXRAM
 106                                          * default: 2byte*1024 */
 107 
 108 /* Descriptor Control register */
 109 #define REG_TXD_BASE_ADDR_LO    0x1544  /* The base address of the Transmit
 110                                          * Data Mem low 32-bit(dword align) */
 111 #define REG_TXD_MEM_SIZE        0x1548  /* Transmit Data Memory size(by
 112                                          * double word , max 256KB) */
 113 #define REG_TXS_BASE_ADDR_LO    0x154C  /* The base address of the Transmit
 114                                          * Status Memory low 32-bit(dword word
 115                                          * align) */
 116 #define REG_TXS_MEM_SIZE        0x1550  /* double word unit, max 4*2047
 117                                          * bytes. */
 118 #define REG_RXD_BASE_ADDR_LO    0x1554  /* The base address of the Transmit
 119                                          * Status Memory low 32-bit(unit 8
 120                                          * bytes) */
 121 #define REG_RXD_BUF_NUM         0x1558  /* Receive Data & Status Memory buffer
 122                                          * number (unit 1536bytes, max
 123                                          * 1536*2047) */
 124 
 125 /* DMAR Control Register */
 126 #define REG_DMAR        0x1580
 127 #define     DMAR_EN     0x1     /* 1: Enable DMAR */
 128 
 129 /* TX Cur-Through (early tx threshold) Control Register */
 130 #define REG_TX_CUT_THRESH       0x1590  /* TxMac begin transmit packet
 131                                          * threshold(unit word) */
 132 
 133 /* DMAW Control Register */
 134 #define REG_DMAW        0x15A0
 135 #define     DMAW_EN     0x1
 136 
 137 /* Flow control register */
 138 #define REG_PAUSE_ON_TH         0x15A8  /* RXD high watermark of overflow
 139                                          * threshold configuration register */
 140 #define REG_PAUSE_OFF_TH        0x15AA  /* RXD lower watermark of overflow
 141                                          * threshold configuration register */
 142 
 143 /* Mailbox Register */
 144 #define REG_MB_TXD_WR_IDX       0x15f0  /* double word align */
 145 #define REG_MB_RXD_RD_IDX       0x15F4  /* RXD Read index (unit: 1536byets) */
 146 
 147 /* Interrupt Status Register */
 148 #define ISR_TIMER       1       /* Interrupt when Timer counts down to zero */
 149 #define ISR_MANUAL      2       /* Software manual interrupt, for debug. Set
 150                                  * when SW_MAN_INT_EN is set in Table 51
 151                                  * Selene Master Control Register
 152                                  * (Offset 0x1400). */
 153 #define ISR_RXF_OV      4       /* RXF overflow interrupt */
 154 #define ISR_TXF_UR      8       /* TXF underrun interrupt */
 155 #define ISR_TXS_OV      0x10    /* Internal transmit status buffer full
 156                                  * interrupt */
 157 #define ISR_RXS_OV      0x20    /* Internal receive status buffer full
 158                                  * interrupt */
 159 #define ISR_LINK_CHG    0x40    /* Link Status Change Interrupt */
 160 #define ISR_HOST_TXD_UR 0x80
 161 #define ISR_HOST_RXD_OV 0x100   /* Host rx data memory full , one pulse */
 162 #define ISR_DMAR_TO_RST 0x200   /* DMAR op timeout interrupt. SW should
 163                                  * do Reset */
 164 #define ISR_DMAW_TO_RST 0x400
 165 #define ISR_PHY         0x800   /* phy interrupt */
 166 #define ISR_TS_UPDATE   0x10000 /* interrupt after new tx pkt status written
 167                                  * to host */
 168 #define ISR_RS_UPDATE   0x20000 /* interrupt ater new rx pkt status written
 169                                  * to host. */
 170 #define ISR_TX_EARLY    0x40000 /* interrupt when txmac begin transmit one
 171                                  * packet */
 172 
 173 #define ISR_TX_EVENT (ISR_TXF_UR | ISR_TXS_OV | ISR_HOST_TXD_UR |\
 174         ISR_TS_UPDATE | ISR_TX_EARLY)
 175 #define ISR_RX_EVENT (ISR_RXF_OV | ISR_RXS_OV | ISR_HOST_RXD_OV |\
 176          ISR_RS_UPDATE)
 177 
 178 #define IMR_NORMAL_MASK         (\
 179         /*ISR_LINK_CHG          |*/\
 180         ISR_MANUAL              |\
 181         ISR_DMAR_TO_RST         |\
 182         ISR_DMAW_TO_RST         |\
 183         ISR_PHY                 |\
 184         ISR_PHY_LINKDOWN        |\
 185         ISR_TS_UPDATE           |\
 186         ISR_RS_UPDATE)
 187 
 188 /* Receive MAC Statistics Registers */
 189 #define REG_STS_RX_PAUSE        0x1700  /* Num pause packets received */
 190 #define REG_STS_RXD_OV          0x1704  /* Num frames dropped due to RX
 191                                          * FIFO overflow */
 192 #define REG_STS_RXS_OV          0x1708  /* Num frames dropped due to RX
 193                                          * Status Buffer Overflow */
 194 #define REG_STS_RX_FILTER       0x170C  /* Num packets dropped due to
 195                                          * address filtering */
 196 
 197 /* MII definitions */
 198 
 199 /* PHY Common Register */
 200 #define MII_SMARTSPEED  0x14
 201 #define MII_DBG_ADDR    0x1D
 202 #define MII_DBG_DATA    0x1E
 203 
 204 /* PCI Command Register Bit Definitions */
 205 #define PCI_REG_COMMAND         0x04
 206 #define CMD_IO_SPACE            0x0001
 207 #define CMD_MEMORY_SPACE        0x0002
 208 #define CMD_BUS_MASTER          0x0004
 209 
 210 #define MEDIA_TYPE_100M_FULL    1
 211 #define MEDIA_TYPE_100M_HALF    2
 212 #define MEDIA_TYPE_10M_FULL     3
 213 #define MEDIA_TYPE_10M_HALF     4
 214 
 215 #define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x000F  /* Everything */
 216 
 217 /* The size (in bytes) of a ethernet packet */
 218 #define MAXIMUM_ETHERNET_FRAME_SIZE     1518    /* with FCS */
 219 #define MINIMUM_ETHERNET_FRAME_SIZE     64      /* with FCS */
 220 #define MAX_JUMBO_FRAME_SIZE            0x2000
 221 
 222 struct tx_pkt_header {
 223         unsigned pkt_size:11;
 224         unsigned:4;                     /* reserved */
 225         unsigned ins_vlan:1;            /* txmac should insert vlan */
 226         unsigned short vlan;            /* vlan tag */
 227 };
 228 /* FIXME: replace above bitfields with MASK/SHIFT defines below */
 229 #define TX_PKT_HEADER_SIZE_MASK         0x7FF
 230 #define TX_PKT_HEADER_SIZE_SHIFT        0
 231 #define TX_PKT_HEADER_INS_VLAN_MASK     0x1
 232 #define TX_PKT_HEADER_INS_VLAN_SHIFT    15
 233 #define TX_PKT_HEADER_VLAN_TAG_MASK     0xFFFF
 234 #define TX_PKT_HEADER_VLAN_TAG_SHIFT    16
 235 
 236 struct tx_pkt_status {
 237         unsigned pkt_size:11;
 238         unsigned:5;             /* reserved */
 239         unsigned ok:1;          /* current packet transmitted without error */
 240         unsigned bcast:1;       /* broadcast packet */
 241         unsigned mcast:1;       /* multicast packet */
 242         unsigned pause:1;       /* transmiited a pause frame */
 243         unsigned ctrl:1;
 244         unsigned defer:1;       /* current packet is xmitted with defer */
 245         unsigned exc_defer:1;
 246         unsigned single_col:1;
 247         unsigned multi_col:1;
 248         unsigned late_col:1;
 249         unsigned abort_col:1;
 250         unsigned underrun:1;    /* current packet is aborted
 251                                  * due to txram underrun */
 252         unsigned:3;             /* reserved */
 253         unsigned update:1;      /* always 1'b1 in tx_status_buf */
 254 };
 255 /* FIXME: replace above bitfields with MASK/SHIFT defines below */
 256 #define TX_PKT_STATUS_SIZE_MASK         0x7FF
 257 #define TX_PKT_STATUS_SIZE_SHIFT        0
 258 #define TX_PKT_STATUS_OK_MASK           0x1
 259 #define TX_PKT_STATUS_OK_SHIFT          16
 260 #define TX_PKT_STATUS_BCAST_MASK        0x1
 261 #define TX_PKT_STATUS_BCAST_SHIFT       17
 262 #define TX_PKT_STATUS_MCAST_MASK        0x1
 263 #define TX_PKT_STATUS_MCAST_SHIFT       18
 264 #define TX_PKT_STATUS_PAUSE_MASK        0x1
 265 #define TX_PKT_STATUS_PAUSE_SHIFT       19
 266 #define TX_PKT_STATUS_CTRL_MASK         0x1
 267 #define TX_PKT_STATUS_CTRL_SHIFT        20
 268 #define TX_PKT_STATUS_DEFER_MASK        0x1
 269 #define TX_PKT_STATUS_DEFER_SHIFT       21
 270 #define TX_PKT_STATUS_EXC_DEFER_MASK    0x1
 271 #define TX_PKT_STATUS_EXC_DEFER_SHIFT   22
 272 #define TX_PKT_STATUS_SINGLE_COL_MASK   0x1
 273 #define TX_PKT_STATUS_SINGLE_COL_SHIFT  23
 274 #define TX_PKT_STATUS_MULTI_COL_MASK    0x1
 275 #define TX_PKT_STATUS_MULTI_COL_SHIFT   24
 276 #define TX_PKT_STATUS_LATE_COL_MASK     0x1
 277 #define TX_PKT_STATUS_LATE_COL_SHIFT    25
 278 #define TX_PKT_STATUS_ABORT_COL_MASK    0x1
 279 #define TX_PKT_STATUS_ABORT_COL_SHIFT   26
 280 #define TX_PKT_STATUS_UNDERRUN_MASK     0x1
 281 #define TX_PKT_STATUS_UNDERRUN_SHIFT    27
 282 #define TX_PKT_STATUS_UPDATE_MASK       0x1
 283 #define TX_PKT_STATUS_UPDATE_SHIFT      31
 284 
 285 struct rx_pkt_status {
 286         unsigned pkt_size:11;   /* packet size, max 2047 bytes */
 287         unsigned:5;             /* reserved */
 288         unsigned ok:1;          /* current packet received ok without error */
 289         unsigned bcast:1;       /* current packet is broadcast */
 290         unsigned mcast:1;       /* current packet is multicast */
 291         unsigned pause:1;
 292         unsigned ctrl:1;
 293         unsigned crc:1;         /* received a packet with crc error */
 294         unsigned code:1;        /* received a packet with code error */
 295         unsigned runt:1;        /* received a packet less than 64 bytes
 296                                  * with good crc */
 297         unsigned frag:1;        /* received a packet less than 64 bytes
 298                                  * with bad crc */
 299         unsigned trunc:1;       /* current frame truncated due to rxram full */
 300         unsigned align:1;       /* this packet is alignment error */
 301         unsigned vlan:1;        /* this packet has vlan */
 302         unsigned:3;             /* reserved */
 303         unsigned update:1;
 304         unsigned short vtag;    /* vlan tag */
 305         unsigned:16;
 306 };
 307 /* FIXME: replace above bitfields with MASK/SHIFT defines below */
 308 #define RX_PKT_STATUS_SIZE_MASK         0x7FF
 309 #define RX_PKT_STATUS_SIZE_SHIFT        0
 310 #define RX_PKT_STATUS_OK_MASK           0x1
 311 #define RX_PKT_STATUS_OK_SHIFT          16
 312 #define RX_PKT_STATUS_BCAST_MASK        0x1
 313 #define RX_PKT_STATUS_BCAST_SHIFT       17
 314 #define RX_PKT_STATUS_MCAST_MASK        0x1
 315 #define RX_PKT_STATUS_MCAST_SHIFT       18
 316 #define RX_PKT_STATUS_PAUSE_MASK        0x1
 317 #define RX_PKT_STATUS_PAUSE_SHIFT       19
 318 #define RX_PKT_STATUS_CTRL_MASK         0x1
 319 #define RX_PKT_STATUS_CTRL_SHIFT        20
 320 #define RX_PKT_STATUS_CRC_MASK          0x1
 321 #define RX_PKT_STATUS_CRC_SHIFT         21
 322 #define RX_PKT_STATUS_CODE_MASK         0x1
 323 #define RX_PKT_STATUS_CODE_SHIFT        22
 324 #define RX_PKT_STATUS_RUNT_MASK         0x1
 325 #define RX_PKT_STATUS_RUNT_SHIFT        23
 326 #define RX_PKT_STATUS_FRAG_MASK         0x1
 327 #define RX_PKT_STATUS_FRAG_SHIFT        24
 328 #define RX_PKT_STATUS_TRUNK_MASK        0x1
 329 #define RX_PKT_STATUS_TRUNK_SHIFT       25
 330 #define RX_PKT_STATUS_ALIGN_MASK        0x1
 331 #define RX_PKT_STATUS_ALIGN_SHIFT       26
 332 #define RX_PKT_STATUS_VLAN_MASK         0x1
 333 #define RX_PKT_STATUS_VLAN_SHIFT        27
 334 #define RX_PKT_STATUS_UPDATE_MASK       0x1
 335 #define RX_PKT_STATUS_UPDATE_SHIFT      31
 336 #define RX_PKT_STATUS_VLAN_TAG_MASK     0xFFFF
 337 #define RX_PKT_STATUS_VLAN_TAG_SHIFT    32
 338 
 339 struct rx_desc {
 340         struct rx_pkt_status    status;
 341         unsigned char           packet[1536-sizeof(struct rx_pkt_status)];
 342 };
 343 
 344 enum atl2_speed_duplex {
 345         atl2_10_half = 0,
 346         atl2_10_full = 1,
 347         atl2_100_half = 2,
 348         atl2_100_full = 3
 349 };
 350 
 351 struct atl2_spi_flash_dev {
 352         const char *manu_name;  /* manufacturer id */
 353         /* op-code */
 354         u8 cmdWRSR;
 355         u8 cmdREAD;
 356         u8 cmdPROGRAM;
 357         u8 cmdWREN;
 358         u8 cmdWRDI;
 359         u8 cmdRDSR;
 360         u8 cmdRDID;
 361         u8 cmdSECTOR_ERASE;
 362         u8 cmdCHIP_ERASE;
 363 };
 364 
 365 /* Structure containing variables used by the shared code (atl2_hw.c) */
 366 struct atl2_hw {
 367         u8 __iomem *hw_addr;
 368         void *back;
 369 
 370         u8 preamble_len;
 371         u8 max_retry;          /* Retransmission maximum, afterwards the
 372                                 * packet will be discarded. */
 373         u8 jam_ipg;            /* IPG to start JAM for collision based flow
 374                                 * control in half-duplex mode. In unit of
 375                                 * 8-bit time. */
 376         u8 ipgt;               /* Desired back to back inter-packet gap. The
 377                                 * default is 96-bit time. */
 378         u8 min_ifg;            /* Minimum number of IFG to enforce in between
 379                                 * RX frames. Frame gap below such IFP is
 380                                 * dropped. */
 381         u8 ipgr1;              /* 64bit Carrier-Sense window */
 382         u8 ipgr2;              /* 96-bit IPG window */
 383         u8 retry_buf;          /* When half-duplex mode, should hold some
 384                                 * bytes for mac retry . (8*4bytes unit) */
 385 
 386         u16 fc_rxd_hi;
 387         u16 fc_rxd_lo;
 388         u16 lcol;              /* Collision Window */
 389         u16 max_frame_size;
 390 
 391         u16 MediaType;
 392         u16 autoneg_advertised;
 393         u16 pci_cmd_word;
 394 
 395         u16 mii_autoneg_adv_reg;
 396 
 397         u32 mem_rang;
 398         u32 txcw;
 399         u32 mc_filter_type;
 400         u32 num_mc_addrs;
 401         u32 collision_delta;
 402         u32 tx_packet_delta;
 403         u16 phy_spd_default;
 404 
 405         u16 device_id;
 406         u16 vendor_id;
 407         u16 subsystem_id;
 408         u16 subsystem_vendor_id;
 409         u8 revision_id;
 410 
 411         /* spi flash */
 412         u8 flash_vendor;
 413 
 414         u8 dma_fairness;
 415         u8 mac_addr[ETH_ALEN];
 416         u8 perm_mac_addr[ETH_ALEN];
 417 
 418         /* FIXME */
 419         /* bool phy_preamble_sup; */
 420         bool phy_configured;
 421 };
 422 
 423 #endif /* _ATL2_HW_H_ */
 424 
 425 struct atl2_ring_header {
 426     /* pointer to the descriptor ring memory */
 427     void *desc;
 428     /* physical address of the descriptor ring */
 429     dma_addr_t dma;
 430     /* length of descriptor ring in bytes */
 431     unsigned int size;
 432 };
 433 
 434 /* board specific private data structure */
 435 struct atl2_adapter {
 436         /* OS defined structs */
 437         struct net_device *netdev;
 438         struct pci_dev *pdev;
 439         u32 wol;
 440         u16 link_speed;
 441         u16 link_duplex;
 442 
 443         spinlock_t stats_lock;
 444 
 445         struct work_struct reset_task;
 446         struct work_struct link_chg_task;
 447         struct timer_list watchdog_timer;
 448         struct timer_list phy_config_timer;
 449 
 450         unsigned long cfg_phy;
 451         bool mac_disabled;
 452 
 453         /* All Descriptor memory */
 454         dma_addr_t      ring_dma;
 455         void            *ring_vir_addr;
 456         int             ring_size;
 457 
 458         struct tx_pkt_header    *txd_ring;
 459         dma_addr_t      txd_dma;
 460 
 461         struct tx_pkt_status    *txs_ring;
 462         dma_addr_t      txs_dma;
 463 
 464         struct rx_desc  *rxd_ring;
 465         dma_addr_t      rxd_dma;
 466 
 467         u32 txd_ring_size;         /* bytes per unit */
 468         u32 txs_ring_size;         /* dwords per unit */
 469         u32 rxd_ring_size;         /* 1536 bytes per unit */
 470 
 471         /* read /write ptr: */
 472         /* host */
 473         u32 txd_write_ptr;
 474         u32 txs_next_clear;
 475         u32 rxd_read_ptr;
 476 
 477         /* nic */
 478         atomic_t txd_read_ptr;
 479         atomic_t txs_write_ptr;
 480         u32 rxd_write_ptr;
 481 
 482         /* Interrupt Moderator timer ( 2us resolution) */
 483         u16 imt;
 484         /* Interrupt Clear timer (2us resolution) */
 485         u16 ict;
 486 
 487         unsigned long flags;
 488         /* structs defined in atl2_hw.h */
 489         u32 bd_number;     /* board number */
 490         bool pci_using_64;
 491         bool have_msi;
 492         struct atl2_hw hw;
 493 
 494         u32 usr_cmd;
 495         /* FIXME */
 496         /* u32 regs_buff[ATL2_REGS_LEN]; */
 497         u32 pci_state[16];
 498 
 499         u32 *config_space;
 500 };
 501 
 502 enum atl2_state_t {
 503         __ATL2_TESTING,
 504         __ATL2_RESETTING,
 505         __ATL2_DOWN
 506 };
 507 
 508 #endif /* _ATL2_H_ */
/* [<][>][^][v][top][bottom][index][help] */
root/drivers/net/ethernet/atheros/atlx/atl2.h

INCLUDED FROM
