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Annotation of qemu/roms/ipxe/src/drivers/net/e1000e/e1000e.h, revision 1.1

1.1     ! root        1: /*******************************************************************************
        !             2: 
        !             3:   Intel PRO/1000 Linux driver
        !             4:   Copyright(c) 1999 - 2009 Intel Corporation.
        !             5: 
        !             6:   This program is free software; you can redistribute it and/or modify it
        !             7:   under the terms and conditions of the GNU General Public License,
        !             8:   version 2, as published by the Free Software Foundation.
        !             9: 
        !            10:   This program is distributed in the hope it will be useful, but WITHOUT
        !            11:   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
        !            12:   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
        !            13:   more details.
        !            14: 
        !            15:   You should have received a copy of the GNU General Public License along with
        !            16:   this program; if not, write to the Free Software Foundation, Inc.,
        !            17:   51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
        !            18: 
        !            19:   The full GNU General Public License is included in this distribution in
        !            20:   the file called "COPYING".
        !            21: 
        !            22:   Contact Information:
        !            23:   Linux NICS <[email protected]>
        !            24:   e1000-devel Mailing List <[email protected]>
        !            25:   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
        !            26: 
        !            27: *******************************************************************************/
        !            28: 
        !            29: FILE_LICENCE ( GPL2_OR_LATER );
        !            30: 
        !            31: /* Linux PRO/1000 Ethernet Driver main header file */
        !            32: 
        !            33: #ifndef _E1000E_H_
        !            34: #define _E1000E_H_
        !            35: 
        !            36: #include <stdint.h>
        !            37: #include <stdlib.h>
        !            38: #include <stdio.h>
        !            39: #include <string.h>
        !            40: #include <unistd.h>
        !            41: #include <ipxe/io.h>
        !            42: #include <errno.h>
        !            43: #include <byteswap.h>
        !            44: #include <ipxe/pci.h>
        !            45: #include <ipxe/malloc.h>
        !            46: #include <ipxe/if_ether.h>
        !            47: #include <ipxe/ethernet.h>
        !            48: #include <ipxe/iobuf.h>
        !            49: #include <ipxe/netdevice.h>
        !            50: 
        !            51: /* Begin OS Dependencies */
        !            52: 
        !            53: #define u8         unsigned char
        !            54: #define bool       boolean_t
        !            55: #define dma_addr_t unsigned long
        !            56: #define __le16     uint16_t
        !            57: #define __le32     uint32_t
        !            58: #define __le64     uint64_t
        !            59: 
        !            60: #define __iomem
        !            61: 
        !            62: #define msleep(x) mdelay(x)
        !            63: 
        !            64: #define ETH_FCS_LEN 4
        !            65: 
        !            66: typedef int spinlock_t;
        !            67: typedef enum {
        !            68:     false = 0,
        !            69:     true = 1
        !            70: } boolean_t;
        !            71: 
        !            72: /* End OS Dependencies */
        !            73: 
        !            74: #include "e1000e_hw.h"
        !            75: 
        !            76: #define E1000_TX_FLAGS_CSUM            0x00000001
        !            77: #define E1000_TX_FLAGS_VLAN            0x00000002
        !            78: #define E1000_TX_FLAGS_TSO             0x00000004
        !            79: #define E1000_TX_FLAGS_IPV4            0x00000008
        !            80: #define E1000_TX_FLAGS_VLAN_MASK       0xffff0000
        !            81: #define E1000_TX_FLAGS_VLAN_SHIFT      16
        !            82: 
        !            83: #define E1000_MAX_PER_TXD      8192
        !            84: #define E1000_MAX_TXD_PWR      12
        !            85: 
        !            86: #define MINIMUM_DHCP_PACKET_SIZE 282
        !            87: 
        !            88: struct e1000_info;
        !            89: 
        !            90: #define e_dbg(arg...) if (0) { printf (arg); };
        !            91: 
        !            92: #ifdef CONFIG_E1000E_MSIX
        !            93: /* Interrupt modes, as used by the IntMode paramter */
        !            94: #define E1000E_INT_MODE_LEGACY         0
        !            95: #define E1000E_INT_MODE_MSI            1
        !            96: #define E1000E_INT_MODE_MSIX           2
        !            97: 
        !            98: #endif /* CONFIG_E1000E_MSIX */
        !            99: #ifndef CONFIG_E1000E_NAPI
        !           100: #define E1000_MAX_INTR 10
        !           101: 
        !           102: #endif /* CONFIG_E1000E_NAPI */
        !           103: /* Tx/Rx descriptor defines */
        !           104: #define E1000_DEFAULT_TXD              256
        !           105: #define E1000_MAX_TXD                  4096
        !           106: #define E1000_MIN_TXD                  64
        !           107: 
        !           108: #define E1000_DEFAULT_RXD              256
        !           109: #define E1000_MAX_RXD                  4096
        !           110: #define E1000_MIN_RXD                  64
        !           111: 
        !           112: #define E1000_MIN_ITR_USECS            10 /* 100000 irq/sec */
        !           113: #define E1000_MAX_ITR_USECS            10000 /* 100    irq/sec */
        !           114: 
        !           115: /* Early Receive defines */
        !           116: #define E1000_ERT_2048                 0x100
        !           117: 
        !           118: #define E1000_FC_PAUSE_TIME            0x0680 /* 858 usec */
        !           119: 
        !           120: /* How many Tx Descriptors do we need to call netif_wake_queue ? */
        !           121: /* How many Rx Buffers do we bundle into one write to the hardware ? */
        !           122: #define E1000_RX_BUFFER_WRITE          16 /* Must be power of 2 */
        !           123: 
        !           124: #define AUTO_ALL_MODES                 0
        !           125: #define E1000_EEPROM_APME              0x0400
        !           126: 
        !           127: #define E1000_MNG_VLAN_NONE            (-1)
        !           128: 
        !           129: /* Number of packet split data buffers (not including the header buffer) */
        !           130: #define PS_PAGE_BUFFERS                        (MAX_PS_BUFFERS - 1)
        !           131: 
        !           132: #define MAXIMUM_ETHERNET_VLAN_SIZE     1522
        !           133: 
        !           134: #define DEFAULT_JUMBO                  9234
        !           135: 
        !           136: enum e1000_boards {
        !           137:        board_82571,
        !           138:        board_82572,
        !           139:        board_82573,
        !           140:        board_82574,
        !           141:        board_80003es2lan,
        !           142:        board_ich8lan,
        !           143:        board_ich9lan,
        !           144:        board_ich10lan,
        !           145:        board_pchlan,
        !           146:        board_82583,
        !           147: };
        !           148: 
        !           149: /* board specific private data structure */
        !           150: struct e1000_adapter {
        !           151:        const struct e1000_info *ei;
        !           152: 
        !           153:        /* OS defined structs */
        !           154:        struct net_device *netdev;
        !           155:        struct pci_device *pdev;
        !           156:        struct net_device_stats net_stats;
        !           157: 
        !           158:        /* structs defined in e1000_hw.h */
        !           159:        struct e1000_hw hw;
        !           160: 
        !           161:        struct e1000_phy_info phy_info;
        !           162: 
        !           163:        u32 wol;
        !           164:        u32 pba;
        !           165:        u32 max_hw_frame_size;
        !           166: 
        !           167:        bool fc_autoneg;
        !           168: 
        !           169:        unsigned int flags;
        !           170:        unsigned int flags2;
        !           171: 
        !           172: #define NUM_TX_DESC    8
        !           173: #define NUM_RX_DESC    8
        !           174: 
        !           175:        struct io_buffer *tx_iobuf[NUM_TX_DESC];
        !           176:        struct io_buffer *rx_iobuf[NUM_RX_DESC];
        !           177: 
        !           178:        struct e1000_tx_desc *tx_base;
        !           179:        struct e1000_rx_desc *rx_base;
        !           180: 
        !           181:        uint32_t tx_ring_size;
        !           182:        uint32_t rx_ring_size;
        !           183: 
        !           184:        uint32_t tx_head;
        !           185:        uint32_t tx_tail;
        !           186:        uint32_t tx_fill_ctr;
        !           187: 
        !           188:        uint32_t rx_curr;
        !           189: 
        !           190:        uint32_t ioaddr;
        !           191:        uint32_t irqno;
        !           192: 
        !           193:         uint32_t tx_int_delay;
        !           194:         uint32_t tx_abs_int_delay;
        !           195:         uint32_t txd_cmd;
        !           196: };
        !           197: 
        !           198: struct e1000_info {
        !           199:        enum e1000_mac_type     mac;
        !           200:        unsigned int            flags;
        !           201:        unsigned int            flags2;
        !           202:        u32                     pba;
        !           203:        u32                     max_hw_frame_size;
        !           204:        s32                     (*get_variants)(struct e1000_adapter *);
        !           205:        void                    (*init_ops)(struct e1000_hw *);
        !           206: };
        !           207: 
        !           208: /* hardware capability, feature, and workaround flags */
        !           209: #define FLAG_HAS_AMT                      (1 << 0)
        !           210: #define FLAG_HAS_FLASH                    (1 << 1)
        !           211: #define FLAG_HAS_HW_VLAN_FILTER           (1 << 2)
        !           212: #define FLAG_HAS_WOL                      (1 << 3)
        !           213: #define FLAG_HAS_ERT                      (1 << 4)
        !           214: #define FLAG_HAS_CTRLEXT_ON_LOAD          (1 << 5)
        !           215: #define FLAG_HAS_SWSM_ON_LOAD             (1 << 6)
        !           216: #define FLAG_HAS_JUMBO_FRAMES             (1 << 7)
        !           217: #define FLAG_IS_ICH                       (1 << 9)
        !           218: #ifdef CONFIG_E1000E_MSIX
        !           219: #define FLAG_HAS_MSIX                     (1 << 10)
        !           220: #endif
        !           221: #define FLAG_HAS_SMART_POWER_DOWN         (1 << 11)
        !           222: #define FLAG_IS_QUAD_PORT_A               (1 << 12)
        !           223: #define FLAG_IS_QUAD_PORT                 (1 << 13)
        !           224: #define FLAG_TIPG_MEDIUM_FOR_80003ESLAN   (1 << 14)
        !           225: #define FLAG_APME_IN_WUC                  (1 << 15)
        !           226: #define FLAG_APME_IN_CTRL3                (1 << 16)
        !           227: #define FLAG_APME_CHECK_PORT_B            (1 << 17)
        !           228: #define FLAG_DISABLE_FC_PAUSE_TIME        (1 << 18)
        !           229: #define FLAG_NO_WAKE_UCAST                (1 << 19)
        !           230: #define FLAG_MNG_PT_ENABLED               (1 << 20)
        !           231: #define FLAG_RESET_OVERWRITES_LAA         (1 << 21)
        !           232: #define FLAG_TARC_SPEED_MODE_BIT          (1 << 22)
        !           233: #define FLAG_TARC_SET_BIT_ZERO            (1 << 23)
        !           234: #define FLAG_RX_NEEDS_RESTART             (1 << 24)
        !           235: #define FLAG_LSC_GIG_SPEED_DROP           (1 << 25)
        !           236: #define FLAG_SMART_POWER_DOWN             (1 << 26)
        !           237: #define FLAG_MSI_ENABLED                  (1 << 27)
        !           238: #define FLAG_RX_CSUM_ENABLED              (1 << 28)
        !           239: #define FLAG_TSO_FORCE                    (1 << 29)
        !           240: #define FLAG_RX_RESTART_NOW               (1 << 30)
        !           241: #define FLAG_MSI_TEST_FAILED              (1 << 31)
        !           242: 
        !           243: /* CRC Stripping defines */
        !           244: #define FLAG2_CRC_STRIPPING               (1 << 0)
        !           245: #define FLAG2_HAS_PHY_WAKEUP              (1 << 1)
        !           246: 
        !           247: #define E1000_RX_DESC_PS(R, i)     \
        !           248:        (&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
        !           249: #define E1000_GET_DESC(R, i, type)     (&(((struct type *)((R).desc))[i]))
        !           250: #define E1000_RX_DESC(R, i)            E1000_GET_DESC(R, i, e1000_rx_desc)
        !           251: #define E1000_TX_DESC(R, i)            E1000_GET_DESC(R, i, e1000_tx_desc)
        !           252: #define E1000_CONTEXT_DESC(R, i)       E1000_GET_DESC(R, i, e1000_context_desc)
        !           253: 
        !           254: enum e1000_state_t {
        !           255:        __E1000E_TESTING,
        !           256:        __E1000E_RESETTING,
        !           257:        __E1000E_DOWN
        !           258: };
        !           259: 
        !           260: enum latency_range {
        !           261:        lowest_latency = 0,
        !           262:        low_latency = 1,
        !           263:        bulk_latency = 2,
        !           264:        latency_invalid = 255
        !           265: };
        !           266: 
        !           267: extern void e1000e_check_options(struct e1000_adapter *adapter);
        !           268: 
        !           269: extern void e1000e_reset(struct e1000_adapter *adapter);
        !           270: extern void e1000e_power_up_phy(struct e1000_adapter *adapter);
        !           271: 
        !           272: extern void e1000e_init_function_pointers_82571(struct e1000_hw *hw)
        !           273:                                                __attribute__((weak));
        !           274: extern void e1000e_init_function_pointers_80003es2lan(struct e1000_hw *hw)
        !           275:                                                __attribute__((weak));
        !           276: extern void e1000e_init_function_pointers_ich8lan(struct e1000_hw *hw)
        !           277:                                                __attribute__((weak));
        !           278: 
        !           279: extern int e1000e_probe(struct pci_device *pdev);
        !           280: 
        !           281: extern void e1000e_remove(struct pci_device *pdev);
        !           282: 
        !           283: extern s32 e1000e_read_pba_num(struct e1000_hw *hw, u32 *pba_num);
        !           284: 
        !           285: static inline s32 e1000e_commit_phy(struct e1000_hw *hw)
        !           286: {
        !           287:        if (hw->phy.ops.commit)
        !           288:                return hw->phy.ops.commit(hw);
        !           289: 
        !           290:        return 0;
        !           291: }
        !           292: 
        !           293: extern bool e1000e_enable_mng_pass_thru(struct e1000_hw *hw);
        !           294: 
        !           295: extern bool e1000e_get_laa_state_82571(struct e1000_hw *hw);
        !           296: extern void e1000e_set_laa_state_82571(struct e1000_hw *hw, bool state);
        !           297: 
        !           298: extern void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
        !           299:                                                 bool state);
        !           300: extern void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
        !           301: extern void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
        !           302: extern void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw);
        !           303: 
        !           304: extern s32 e1000e_check_for_copper_link(struct e1000_hw *hw);
        !           305: extern s32 e1000e_check_for_fiber_link(struct e1000_hw *hw);
        !           306: extern s32 e1000e_check_for_serdes_link(struct e1000_hw *hw);
        !           307: extern s32 e1000e_cleanup_led_generic(struct e1000_hw *hw);
        !           308: extern s32 e1000e_led_on_generic(struct e1000_hw *hw);
        !           309: extern s32 e1000e_led_off_generic(struct e1000_hw *hw);
        !           310: extern s32 e1000e_get_bus_info_pcie(struct e1000_hw *hw);
        !           311: extern s32 e1000e_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed, u16 *duplex);
        !           312: extern s32 e1000e_get_speed_and_duplex_fiber_serdes(struct e1000_hw *hw, u16 *speed, u16 *duplex);
        !           313: extern s32 e1000e_disable_pcie_master(struct e1000_hw *hw);
        !           314: extern s32 e1000e_get_auto_rd_done(struct e1000_hw *hw);
        !           315: extern s32 e1000e_id_led_init(struct e1000_hw *hw);
        !           316: extern void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw);
        !           317: extern s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw);
        !           318: extern s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw);
        !           319: extern s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw);
        !           320: extern s32 e1000e_setup_link(struct e1000_hw *hw);
        !           321: static inline void e1000e_clear_vfta(struct e1000_hw *hw)
        !           322: {
        !           323:        hw->mac.ops.clear_vfta(hw);
        !           324: }
        !           325: extern void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count);
        !           326: extern void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw,
        !           327:                                               u8 *mc_addr_list,
        !           328:                                               u32 mc_addr_count);
        !           329: extern void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index);
        !           330: extern s32 e1000e_set_fc_watermarks(struct e1000_hw *hw);
        !           331: extern void e1000e_set_pcie_no_snoop(struct e1000_hw *hw, u32 no_snoop);
        !           332: extern s32 e1000e_get_hw_semaphore(struct e1000_hw *hw);
        !           333: extern s32 e1000e_valid_led_default(struct e1000_hw *hw, u16 *data);
        !           334: extern void e1000e_config_collision_dist(struct e1000_hw *hw);
        !           335: extern s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw);
        !           336: extern s32 e1000e_force_mac_fc(struct e1000_hw *hw);
        !           337: extern s32 e1000e_blink_led(struct e1000_hw *hw);
        !           338: extern void e1000e_write_vfta_generic(struct e1000_hw *hw, u32 offset, u32 value);
        !           339: static inline void e1000e_write_vfta(struct e1000_hw *hw, u32 offset, u32 value)
        !           340: {
        !           341:        if (hw->mac.ops.write_vfta)
        !           342:                hw->mac.ops.write_vfta(hw, offset, value);
        !           343: }
        !           344: extern void e1000e_reset_adaptive(struct e1000_hw *hw);
        !           345: extern void e1000e_update_adaptive(struct e1000_hw *hw);
        !           346: 
        !           347: extern s32 e1000e_setup_copper_link(struct e1000_hw *hw);
        !           348: extern void e1000e_put_hw_semaphore(struct e1000_hw *hw);
        !           349: extern s32 e1000e_check_reset_block_generic(struct e1000_hw *hw);
        !           350: #if 0
        !           351: extern s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw);
        !           352: #endif
        !           353: #if 0
        !           354: extern s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw);
        !           355: #endif
        !           356: extern s32 e1000e_get_phy_info_igp(struct e1000_hw *hw);
        !           357: extern s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data);
        !           358: extern s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw);
        !           359: extern s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active);
        !           360: extern s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data);
        !           361: extern s32 e1000e_phy_sw_reset(struct e1000_hw *hw);
        !           362: #if 0
        !           363: extern s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw);
        !           364: #endif
        !           365: extern s32 e1000e_get_cfg_done(struct e1000_hw *hw);
        !           366: #if 0
        !           367: extern s32 e1000e_get_cable_length_m88(struct e1000_hw *hw);
        !           368: #endif
        !           369: extern s32 e1000e_get_phy_info_m88(struct e1000_hw *hw);
        !           370: extern s32 e1000e_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data);
        !           371: extern s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data);
        !           372: extern enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id);
        !           373: extern s32 e1000e_determine_phy_address(struct e1000_hw *hw);
        !           374: extern s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data);
        !           375: extern s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data);
        !           376: #if 0
        !           377: extern void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl);
        !           378: #endif
        !           379: extern s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data);
        !           380: extern s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data);
        !           381: extern s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
        !           382:                               u32 usec_interval, bool *success);
        !           383: extern s32 e1000e_phy_reset_dsp(struct e1000_hw *hw);
        !           384: extern s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
        !           385: extern s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
        !           386: extern s32 e1000e_check_downshift(struct e1000_hw *hw);
        !           387: 
        !           388: static inline s32 e1000e_phy_hw_reset(struct e1000_hw *hw)
        !           389: {
        !           390:        if (hw->phy.ops.reset)
        !           391:                return hw->phy.ops.reset(hw);
        !           392: 
        !           393:        return 0;
        !           394: }
        !           395: 
        !           396: static inline s32 e1000e_check_reset_block(struct e1000_hw *hw)
        !           397: {
        !           398:        if (hw->phy.ops.check_reset_block)
        !           399:                return hw->phy.ops.check_reset_block(hw);
        !           400: 
        !           401:        return 0;
        !           402: }
        !           403: 
        !           404: static inline s32 e1e_rphy(struct e1000_hw *hw, u32 offset, u16 *data)
        !           405: {
        !           406:        if (hw->phy.ops.read_reg)
        !           407:                return hw->phy.ops.read_reg(hw, offset, data);
        !           408: 
        !           409:        return 0;
        !           410: }
        !           411: 
        !           412: static inline s32 e1e_wphy(struct e1000_hw *hw, u32 offset, u16 data)
        !           413: {
        !           414:        if (hw->phy.ops.write_reg)
        !           415:                return hw->phy.ops.write_reg(hw, offset, data);
        !           416: 
        !           417:        return 0;
        !           418: }
        !           419: 
        !           420: #if 0
        !           421: static inline s32 e1000e_get_cable_length(struct e1000_hw *hw)
        !           422: {
        !           423:        if (hw->phy.ops.get_cable_length)
        !           424:                return hw->phy.ops.get_cable_length(hw);
        !           425: 
        !           426:        return 0;
        !           427: }
        !           428: #endif
        !           429: 
        !           430: extern s32 e1000e_acquire_nvm(struct e1000_hw *hw);
        !           431: extern s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
        !           432: extern s32 e1000e_update_nvm_checksum_generic(struct e1000_hw *hw);
        !           433: extern s32 e1000e_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg);
        !           434: extern s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
        !           435: extern s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw);
        !           436: extern void e1000e_release_nvm(struct e1000_hw *hw);
        !           437: 
        !           438: static inline s32 e1000e_read_mac_addr(struct e1000_hw *hw)
        !           439: {
        !           440:        if (hw->mac.ops.read_mac_addr)
        !           441:                return hw->mac.ops.read_mac_addr(hw);
        !           442: 
        !           443:        return e1000e_read_mac_addr_generic(hw);
        !           444: }
        !           445: 
        !           446: static inline s32 e1000e_validate_nvm_checksum(struct e1000_hw *hw)
        !           447: {
        !           448:        return hw->nvm.ops.validate(hw);
        !           449: }
        !           450: 
        !           451: static inline s32 e1000e_update_nvm_checksum(struct e1000_hw *hw)
        !           452: {
        !           453:        return hw->nvm.ops.update(hw);
        !           454: }
        !           455: 
        !           456: static inline s32 e1000e_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
        !           457: {
        !           458:        return hw->nvm.ops.read(hw, offset, words, data);
        !           459: }
        !           460: 
        !           461: static inline s32 e1000e_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
        !           462: {
        !           463:        return hw->nvm.ops.write(hw, offset, words, data);
        !           464: }
        !           465: 
        !           466: static inline s32 e1000e_get_phy_info(struct e1000_hw *hw)
        !           467: {
        !           468:        if (hw->phy.ops.get_info)
        !           469:                return hw->phy.ops.get_info(hw);
        !           470: 
        !           471:        return 0;
        !           472: }
        !           473: 
        !           474: extern bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw);
        !           475: #if 0
        !           476: extern s32 e1000e_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length);
        !           477: #endif
        !           478: 
        !           479: static inline u32 __er32(struct e1000_hw *hw, unsigned long reg)
        !           480: {
        !           481:        return readl(hw->hw_addr + reg);
        !           482: }
        !           483: 
        !           484: static inline void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val)
        !           485: {
        !           486:        writel(val, hw->hw_addr + reg);
        !           487: }
        !           488: 
        !           489: #define er32(reg)      __er32(hw, E1000_##reg)
        !           490: #define ew32(reg, val) __ew32(hw, E1000_##reg, (val))
        !           491: #define e1e_flush()    er32(STATUS)
        !           492: 
        !           493: #define E1000_WRITE_REG(a, reg, value)  \
        !           494:     writel((value), ((a)->hw_addr + reg))
        !           495: 
        !           496: #define E1000_READ_REG(a, reg) (readl((a)->hw_addr + reg))
        !           497: 
        !           498: #define E1000_WRITE_REG_ARRAY(a, reg, offset, value)  \
        !           499:     writel((value), ((a)->hw_addr + reg + ((offset) << 2)))
        !           500: 
        !           501: #define E1000_READ_REG_ARRAY(a, reg, offset) ( \
        !           502:     readl((a)->hw_addr + reg + ((offset) << 2)))
        !           503: 
        !           504: #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
        !           505: #define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
        !           506: 
        !           507: static inline u16 __er16flash(struct e1000_hw *hw, unsigned long reg)
        !           508: {
        !           509:        return readw(hw->flash_address + reg);
        !           510: }
        !           511: 
        !           512: static inline u32 __er32flash(struct e1000_hw *hw, unsigned long reg)
        !           513: {
        !           514:        return readl(hw->flash_address + reg);
        !           515: }
        !           516: 
        !           517: static inline void __ew16flash(struct e1000_hw *hw, unsigned long reg, u16 val)
        !           518: {
        !           519:        writew(val, hw->flash_address + reg);
        !           520: }
        !           521: 
        !           522: static inline void __ew32flash(struct e1000_hw *hw, unsigned long reg, u32 val)
        !           523: {
        !           524:        writel(val, hw->flash_address + reg);
        !           525: }
        !           526: 
        !           527: #define er16flash(reg)         __er16flash(hw, (reg))
        !           528: #define er32flash(reg)         __er32flash(hw, (reg))
        !           529: #define ew16flash(reg, val)    __ew16flash(hw, (reg), (val))
        !           530: #define ew32flash(reg, val)    __ew32flash(hw, (reg), (val))
        !           531: 
        !           532: #endif /* _E1000E_H_ */

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