ARM: 7409/1: Do not call flush_cache_user_range with mmap_sem held

[linux/fpc-iii.git] / drivers / net / usb / smsc75xx.h

 /***************************************************************************
 *
 * Copyright (C) 2007-2010 SMSC
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 *****************************************************************************/

#ifndef _SMSC75XX_H
#define _SMSC75XX_H

/* Tx command words */
#define TX_CMD_A_LSO                    (0x08000000)
#define TX_CMD_A_IPE                    (0x04000000)
#define TX_CMD_A_TPE                    (0x02000000)
#define TX_CMD_A_IVTG                   (0x01000000)
#define TX_CMD_A_RVTG                   (0x00800000)
#define TX_CMD_A_FCS                    (0x00400000)
#define TX_CMD_A_LEN                    (0x000FFFFF)

#define TX_CMD_B_MSS                    (0x3FFF0000)
#define TX_CMD_B_MSS_SHIFT              (16)
#define TX_MSS_MIN                      ((u16)8)
#define TX_CMD_B_VTAG                   (0x0000FFFF)

/* Rx command words */
#define RX_CMD_A_ICE                    (0x80000000)
#define RX_CMD_A_TCE                    (0x40000000)
#define RX_CMD_A_IPV                    (0x20000000)
#define RX_CMD_A_PID                    (0x18000000)
#define RX_CMD_A_PID_NIP                (0x00000000)
#define RX_CMD_A_PID_TCP                (0x08000000)
#define RX_CMD_A_PID_UDP                (0x10000000)
#define RX_CMD_A_PID_PP                 (0x18000000)
#define RX_CMD_A_PFF                    (0x04000000)
#define RX_CMD_A_BAM                    (0x02000000)
#define RX_CMD_A_MAM                    (0x01000000)
#define RX_CMD_A_FVTG                   (0x00800000)
#define RX_CMD_A_RED                    (0x00400000)
#define RX_CMD_A_RWT                    (0x00200000)
#define RX_CMD_A_RUNT                   (0x00100000)
#define RX_CMD_A_LONG                   (0x00080000)
#define RX_CMD_A_RXE                    (0x00040000)
#define RX_CMD_A_DRB                    (0x00020000)
#define RX_CMD_A_FCS                    (0x00010000)
#define RX_CMD_A_UAM                    (0x00008000)
#define RX_CMD_A_LCSM                   (0x00004000)
#define RX_CMD_A_LEN                    (0x00003FFF)

#define RX_CMD_B_CSUM                   (0xFFFF0000)
#define RX_CMD_B_CSUM_SHIFT             (16)
#define RX_CMD_B_VTAG                   (0x0000FFFF)

/* SCSRs */
#define ID_REV                          (0x0000)

#define FPGA_REV                        (0x0004)

#define BOND_CTL                        (0x0008)

#define INT_STS                         (0x000C)
#define INT_STS_RDFO_INT                (0x00400000)
#define INT_STS_TXE_INT                 (0x00200000)
#define INT_STS_MACRTO_INT              (0x00100000)
#define INT_STS_TX_DIS_INT              (0x00080000)
#define INT_STS_RX_DIS_INT              (0x00040000)
#define INT_STS_PHY_INT_                (0x00020000)
#define INT_STS_MAC_ERR_INT             (0x00008000)
#define INT_STS_TDFU                    (0x00004000)
#define INT_STS_TDFO                    (0x00002000)
#define INT_STS_GPIOS                   (0x00000FFF)
#define INT_STS_CLEAR_ALL               (0xFFFFFFFF)

#define HW_CFG                          (0x0010)
#define HW_CFG_SMDET_STS                (0x00008000)
#define HW_CFG_SMDET_EN                 (0x00004000)
#define HW_CFG_EEM                      (0x00002000)
#define HW_CFG_RST_PROTECT              (0x00001000)
#define HW_CFG_PORT_SWAP                (0x00000800)
#define HW_CFG_PHY_BOOST                (0x00000600)
#define HW_CFG_PHY_BOOST_NORMAL         (0x00000000)
#define HW_CFG_PHY_BOOST_4              (0x00002000)
#define HW_CFG_PHY_BOOST_8              (0x00004000)
#define HW_CFG_PHY_BOOST_12             (0x00006000)
#define HW_CFG_LEDB                     (0x00000100)
#define HW_CFG_BIR                      (0x00000080)
#define HW_CFG_SBP                      (0x00000040)
#define HW_CFG_IME                      (0x00000020)
#define HW_CFG_MEF                      (0x00000010)
#define HW_CFG_ETC                      (0x00000008)
#define HW_CFG_BCE                      (0x00000004)
#define HW_CFG_LRST                     (0x00000002)
#define HW_CFG_SRST                     (0x00000001)

#define PMT_CTL                         (0x0014)
#define PMT_CTL_PHY_PWRUP               (0x00000400)
#define PMT_CTL_RES_CLR_WKP_EN          (0x00000100)
#define PMT_CTL_DEV_RDY                 (0x00000080)
#define PMT_CTL_SUS_MODE                (0x00000060)
#define PMT_CTL_SUS_MODE_0              (0x00000000)
#define PMT_CTL_SUS_MODE_1              (0x00000020)
#define PMT_CTL_SUS_MODE_2              (0x00000040)
#define PMT_CTL_SUS_MODE_3              (0x00000060)
#define PMT_CTL_PHY_RST                 (0x00000010)
#define PMT_CTL_WOL_EN                  (0x00000008)
#define PMT_CTL_ED_EN                   (0x00000004)
#define PMT_CTL_WUPS                    (0x00000003)
#define PMT_CTL_WUPS_NO                 (0x00000000)
#define PMT_CTL_WUPS_ED                 (0x00000001)
#define PMT_CTL_WUPS_WOL                (0x00000002)
#define PMT_CTL_WUPS_MULTI              (0x00000003)

#define LED_GPIO_CFG                    (0x0018)
#define LED_GPIO_CFG_LED2_FUN_SEL       (0x80000000)
#define LED_GPIO_CFG_LED10_FUN_SEL      (0x40000000)
#define LED_GPIO_CFG_LEDGPIO_EN         (0x0000F000)
#define LED_GPIO_CFG_LEDGPIO_EN_0       (0x00001000)
#define LED_GPIO_CFG_LEDGPIO_EN_1       (0x00002000)
#define LED_GPIO_CFG_LEDGPIO_EN_2       (0x00004000)
#define LED_GPIO_CFG_LEDGPIO_EN_3       (0x00008000)
#define LED_GPIO_CFG_GPBUF              (0x00000F00)
#define LED_GPIO_CFG_GPBUF_0            (0x00000100)
#define LED_GPIO_CFG_GPBUF_1            (0x00000200)
#define LED_GPIO_CFG_GPBUF_2            (0x00000400)
#define LED_GPIO_CFG_GPBUF_3            (0x00000800)
#define LED_GPIO_CFG_GPDIR              (0x000000F0)
#define LED_GPIO_CFG_GPDIR_0            (0x00000010)
#define LED_GPIO_CFG_GPDIR_1            (0x00000020)
#define LED_GPIO_CFG_GPDIR_2            (0x00000040)
#define LED_GPIO_CFG_GPDIR_3            (0x00000080)
#define LED_GPIO_CFG_GPDATA             (0x0000000F)
#define LED_GPIO_CFG_GPDATA_0           (0x00000001)
#define LED_GPIO_CFG_GPDATA_1           (0x00000002)
#define LED_GPIO_CFG_GPDATA_2           (0x00000004)
#define LED_GPIO_CFG_GPDATA_3           (0x00000008)

#define GPIO_CFG                        (0x001C)
#define GPIO_CFG_SHIFT                  (24)
#define GPIO_CFG_GPEN                   (0xFF000000)
#define GPIO_CFG_GPBUF                  (0x00FF0000)
#define GPIO_CFG_GPDIR                  (0x0000FF00)
#define GPIO_CFG_GPDATA                 (0x000000FF)

#define GPIO_WAKE                       (0x0020)
#define GPIO_WAKE_PHY_LINKUP_EN         (0x80000000)
#define GPIO_WAKE_POL                   (0x0FFF0000)
#define GPIO_WAKE_POL_SHIFT             (16)
#define GPIO_WAKE_WK                    (0x00000FFF)

#define DP_SEL                          (0x0024)
#define DP_SEL_DPRDY                    (0x80000000)
#define DP_SEL_RSEL                     (0x0000000F)
#define DP_SEL_URX                      (0x00000000)
#define DP_SEL_VHF                      (0x00000001)
#define DP_SEL_VHF_HASH_LEN             (16)
#define DP_SEL_VHF_VLAN_LEN             (128)
#define DP_SEL_LSO_HEAD                 (0x00000002)
#define DP_SEL_FCT_RX                   (0x00000003)
#define DP_SEL_FCT_TX                   (0x00000004)
#define DP_SEL_DESCRIPTOR               (0x00000005)
#define DP_SEL_WOL                      (0x00000006)

#define DP_CMD                          (0x0028)
#define DP_CMD_WRITE                    (0x01)
#define DP_CMD_READ                     (0x00)

#define DP_ADDR                         (0x002C)

#define DP_DATA                         (0x0030)

#define BURST_CAP                       (0x0034)
#define BURST_CAP_MASK                  (0x0000000F)

#define INT_EP_CTL                      (0x0038)
#define INT_EP_CTL_INTEP_ON             (0x80000000)
#define INT_EP_CTL_RDFO_EN              (0x00400000)
#define INT_EP_CTL_TXE_EN               (0x00200000)
#define INT_EP_CTL_MACROTO_EN           (0x00100000)
#define INT_EP_CTL_TX_DIS_EN            (0x00080000)
#define INT_EP_CTL_RX_DIS_EN            (0x00040000)
#define INT_EP_CTL_PHY_EN_              (0x00020000)
#define INT_EP_CTL_MAC_ERR_EN           (0x00008000)
#define INT_EP_CTL_TDFU_EN              (0x00004000)
#define INT_EP_CTL_TDFO_EN              (0x00002000)
#define INT_EP_CTL_RX_FIFO_EN           (0x00001000)
#define INT_EP_CTL_GPIOX_EN             (0x00000FFF)

#define BULK_IN_DLY                     (0x003C)
#define BULK_IN_DLY_MASK                (0xFFFF)

#define E2P_CMD                         (0x0040)
#define E2P_CMD_BUSY                    (0x80000000)
#define E2P_CMD_MASK                    (0x70000000)
#define E2P_CMD_READ                    (0x00000000)
#define E2P_CMD_EWDS                    (0x10000000)
#define E2P_CMD_EWEN                    (0x20000000)
#define E2P_CMD_WRITE                   (0x30000000)
#define E2P_CMD_WRAL                    (0x40000000)
#define E2P_CMD_ERASE                   (0x50000000)
#define E2P_CMD_ERAL                    (0x60000000)
#define E2P_CMD_RELOAD                  (0x70000000)
#define E2P_CMD_TIMEOUT                 (0x00000400)
#define E2P_CMD_LOADED                  (0x00000200)
#define E2P_CMD_ADDR                    (0x000001FF)

#define MAX_EEPROM_SIZE                 (512)

#define E2P_DATA                        (0x0044)
#define E2P_DATA_MASK_                  (0x000000FF)

#define RFE_CTL                         (0x0060)
#define RFE_CTL_TCPUDP_CKM              (0x00001000)
#define RFE_CTL_IP_CKM                  (0x00000800)
#define RFE_CTL_AB                      (0x00000400)
#define RFE_CTL_AM                      (0x00000200)
#define RFE_CTL_AU                      (0x00000100)
#define RFE_CTL_VS                      (0x00000080)
#define RFE_CTL_UF                      (0x00000040)
#define RFE_CTL_VF                      (0x00000020)
#define RFE_CTL_SPF                     (0x00000010)
#define RFE_CTL_MHF                     (0x00000008)
#define RFE_CTL_DHF                     (0x00000004)
#define RFE_CTL_DPF                     (0x00000002)
#define RFE_CTL_RST_RF                  (0x00000001)

#define VLAN_TYPE                       (0x0064)
#define VLAN_TYPE_MASK                  (0x0000FFFF)

#define FCT_RX_CTL                      (0x0090)
#define FCT_RX_CTL_EN                   (0x80000000)
#define FCT_RX_CTL_RST                  (0x40000000)
#define FCT_RX_CTL_SBF                  (0x02000000)
#define FCT_RX_CTL_OVERFLOW             (0x01000000)
#define FCT_RX_CTL_FRM_DROP             (0x00800000)
#define FCT_RX_CTL_RX_NOT_EMPTY         (0x00400000)
#define FCT_RX_CTL_RX_EMPTY             (0x00200000)
#define FCT_RX_CTL_RX_DISABLED          (0x00100000)
#define FCT_RX_CTL_RXUSED               (0x0000FFFF)

#define FCT_TX_CTL                      (0x0094)
#define FCT_TX_CTL_EN                   (0x80000000)
#define FCT_TX_CTL_RST                  (0x40000000)
#define FCT_TX_CTL_TX_NOT_EMPTY         (0x00400000)
#define FCT_TX_CTL_TX_EMPTY             (0x00200000)
#define FCT_TX_CTL_TX_DISABLED          (0x00100000)
#define FCT_TX_CTL_TXUSED               (0x0000FFFF)

#define FCT_RX_FIFO_END                 (0x0098)
#define FCT_RX_FIFO_END_MASK            (0x0000007F)

#define FCT_TX_FIFO_END                 (0x009C)
#define FCT_TX_FIFO_END_MASK            (0x0000003F)

#define FCT_FLOW                        (0x00A0)
#define FCT_FLOW_THRESHOLD_OFF          (0x00007F00)
#define FCT_FLOW_THRESHOLD_OFF_SHIFT    (8)
#define FCT_FLOW_THRESHOLD_ON           (0x0000007F)

/* MAC CSRs */
#define MAC_CR                          (0x100)
#define MAC_CR_ADP                      (0x00002000)
#define MAC_CR_ADD                      (0x00001000)
#define MAC_CR_ASD                      (0x00000800)
#define MAC_CR_INT_LOOP                 (0x00000400)
#define MAC_CR_BOLMT                    (0x000000C0)
#define MAC_CR_FDPX                     (0x00000008)
#define MAC_CR_CFG                      (0x00000006)
#define MAC_CR_CFG_10                   (0x00000000)
#define MAC_CR_CFG_100                  (0x00000002)
#define MAC_CR_CFG_1000                 (0x00000004)
#define MAC_CR_RST                      (0x00000001)

#define MAC_RX                          (0x104)
#define MAC_RX_MAX_SIZE                 (0x3FFF0000)
#define MAC_RX_MAX_SIZE_SHIFT           (16)
#define MAC_RX_FCS_STRIP                (0x00000010)
#define MAC_RX_FSE                      (0x00000004)
#define MAC_RX_RXD                      (0x00000002)
#define MAC_RX_RXEN                     (0x00000001)

#define MAC_TX                          (0x108)
#define MAC_TX_BFCS                     (0x00000004)
#define MAC_TX_TXD                      (0x00000002)
#define MAC_TX_TXEN                     (0x00000001)

#define FLOW                            (0x10C)
#define FLOW_FORCE_FC                   (0x80000000)
#define FLOW_TX_FCEN                    (0x40000000)
#define FLOW_RX_FCEN                    (0x20000000)
#define FLOW_FPF                        (0x10000000)
#define FLOW_PAUSE_TIME                 (0x0000FFFF)

#define RAND_SEED                       (0x110)
#define RAND_SEED_MASK                  (0x0000FFFF)

#define ERR_STS                         (0x114)
#define ERR_STS_FCS_ERR                 (0x00000100)
#define ERR_STS_LFRM_ERR                (0x00000080)
#define ERR_STS_RUNT_ERR                (0x00000040)
#define ERR_STS_COLLISION_ERR           (0x00000010)
#define ERR_STS_ALIGN_ERR               (0x00000008)
#define ERR_STS_URUN_ERR                (0x00000004)

#define RX_ADDRH                        (0x118)
#define RX_ADDRH_MASK                   (0x0000FFFF)

#define RX_ADDRL                        (0x11C)

#define MII_ACCESS                      (0x120)
#define MII_ACCESS_PHY_ADDR             (0x0000F800)
#define MII_ACCESS_PHY_ADDR_SHIFT       (11)
#define MII_ACCESS_REG_ADDR             (0x000007C0)
#define MII_ACCESS_REG_ADDR_SHIFT       (6)
#define MII_ACCESS_READ                 (0x00000000)
#define MII_ACCESS_WRITE                (0x00000002)
#define MII_ACCESS_BUSY                 (0x00000001)

#define MII_DATA                        (0x124)
#define MII_DATA_MASK                   (0x0000FFFF)

#define WUCSR                           (0x140)
#define WUCSR_PFDA_FR                   (0x00000080)
#define WUCSR_WUFR                      (0x00000040)
#define WUCSR_MPR                       (0x00000020)
#define WUCSR_BCAST_FR                  (0x00000010)
#define WUCSR_PFDA_EN                   (0x00000008)
#define WUCSR_WUEN                      (0x00000004)
#define WUCSR_MPEN                      (0x00000002)
#define WUCSR_BCST_EN                   (0x00000001)

#define WUF_CFGX                        (0x144)
#define WUF_CFGX_EN                     (0x80000000)
#define WUF_CFGX_ATYPE                  (0x03000000)
#define WUF_CFGX_ATYPE_UNICAST          (0x00000000)
#define WUF_CFGX_ATYPE_MULTICAST        (0x02000000)
#define WUF_CFGX_ATYPE_ALL              (0x03000000)
#define WUF_CFGX_PATTERN_OFFSET         (0x007F0000)
#define WUF_CFGX_PATTERN_OFFSET_SHIFT   (16)
#define WUF_CFGX_CRC16                  (0x0000FFFF)
#define WUF_NUM                         (8)

#define WUF_MASKX                       (0x170)
#define WUF_MASKX_AVALID                (0x80000000)
#define WUF_MASKX_ATYPE                 (0x40000000)

#define ADDR_FILTX                      (0x300)
#define ADDR_FILTX_FB_VALID             (0x80000000)
#define ADDR_FILTX_FB_TYPE              (0x40000000)
#define ADDR_FILTX_FB_ADDRHI            (0x0000FFFF)
#define ADDR_FILTX_SB_ADDRLO            (0xFFFFFFFF)

#define WUCSR2                          (0x500)
#define WUCSR2_NS_RCD                   (0x00000040)
#define WUCSR2_ARP_RCD                  (0x00000020)
#define WUCSR2_TCPSYN_RCD               (0x00000010)
#define WUCSR2_NS_OFFLOAD               (0x00000004)
#define WUCSR2_ARP_OFFLOAD              (0x00000002)
#define WUCSR2_TCPSYN_OFFLOAD           (0x00000001)

#define WOL_FIFO_STS                    (0x504)

#define IPV6_ADDRX                      (0x510)

#define IPV4_ADDRX                      (0x590)


/* Vendor-specific PHY Definitions */

/* Mode Control/Status Register */
#define PHY_MODE_CTRL_STS               (17)
#define MODE_CTRL_STS_EDPWRDOWN         ((u16)0x2000)
#define MODE_CTRL_STS_ENERGYON          ((u16)0x0002)

#define PHY_INT_SRC                     (29)
#define PHY_INT_SRC_ENERGY_ON           ((u16)0x0080)
#define PHY_INT_SRC_ANEG_COMP           ((u16)0x0040)
#define PHY_INT_SRC_REMOTE_FAULT        ((u16)0x0020)
#define PHY_INT_SRC_LINK_DOWN           ((u16)0x0010)

#define PHY_INT_MASK                    (30)
#define PHY_INT_MASK_ENERGY_ON          ((u16)0x0080)
#define PHY_INT_MASK_ANEG_COMP          ((u16)0x0040)
#define PHY_INT_MASK_REMOTE_FAULT       ((u16)0x0020)
#define PHY_INT_MASK_LINK_DOWN          ((u16)0x0010)
#define PHY_INT_MASK_DEFAULT            (PHY_INT_MASK_ANEG_COMP | \
                                         PHY_INT_MASK_LINK_DOWN)

#define PHY_SPECIAL                     (31)
#define PHY_SPECIAL_SPD                 ((u16)0x001C)
#define PHY_SPECIAL_SPD_10HALF          ((u16)0x0004)
#define PHY_SPECIAL_SPD_10FULL          ((u16)0x0014)
#define PHY_SPECIAL_SPD_100HALF         ((u16)0x0008)
#define PHY_SPECIAL_SPD_100FULL         ((u16)0x0018)

/* USB Vendor Requests */
#define USB_VENDOR_REQUEST_WRITE_REGISTER       0xA0
#define USB_VENDOR_REQUEST_READ_REGISTER        0xA1
#define USB_VENDOR_REQUEST_GET_STATS            0xA2

/* Interrupt Endpoint status word bitfields */
#define INT_ENP_RDFO_INT                ((u32)BIT(22))
#define INT_ENP_TXE_INT                 ((u32)BIT(21))
#define INT_ENP_TX_DIS_INT              ((u32)BIT(19))
#define INT_ENP_RX_DIS_INT              ((u32)BIT(18))
#define INT_ENP_PHY_INT                 ((u32)BIT(17))
#define INT_ENP_MAC_ERR_INT             ((u32)BIT(15))
#define INT_ENP_RX_FIFO_DATA_INT        ((u32)BIT(12))

#endif /* _SMSC75XX_H */