Linux 3.11-rc3

[cris-mirror.git] / drivers / net / usb / smsc95xx.h

 /***************************************************************************
 *
 * Copyright (C) 2007-2008 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 _SMSC95XX_H
#define _SMSC95XX_H

/* Tx command words */
#define TX_CMD_A_DATA_OFFSET_           (0x001F0000)
#define TX_CMD_A_FIRST_SEG_             (0x00002000)
#define TX_CMD_A_LAST_SEG_              (0x00001000)
#define TX_CMD_A_BUF_SIZE_              (0x000007FF)

#define TX_CMD_B_CSUM_ENABLE            (0x00004000)
#define TX_CMD_B_ADD_CRC_DISABLE_       (0x00002000)
#define TX_CMD_B_DISABLE_PADDING_       (0x00001000)
#define TX_CMD_B_PKT_BYTE_LENGTH_       (0x000007FF)

/* Rx status word */
#define RX_STS_FF_                      (0x40000000)    /* Filter Fail */
#define RX_STS_FL_                      (0x3FFF0000)    /* Frame Length */
#define RX_STS_ES_                      (0x00008000)    /* Error Summary */
#define RX_STS_BF_                      (0x00002000)    /* Broadcast Frame */
#define RX_STS_LE_                      (0x00001000)    /* Length Error */
#define RX_STS_RF_                      (0x00000800)    /* Runt Frame */
#define RX_STS_MF_                      (0x00000400)    /* Multicast Frame */
#define RX_STS_TL_                      (0x00000080)    /* Frame too long */
#define RX_STS_CS_                      (0x00000040)    /* Collision Seen */
#define RX_STS_FT_                      (0x00000020)    /* Frame Type */
#define RX_STS_RW_                      (0x00000010)    /* Receive Watchdog */
#define RX_STS_ME_                      (0x00000008)    /* Mii Error */
#define RX_STS_DB_                      (0x00000004)    /* Dribbling */
#define RX_STS_CRC_                     (0x00000002)    /* CRC Error */

/* SCSRs */
#define ID_REV                          (0x00)
#define ID_REV_CHIP_ID_MASK_            (0xFFFF0000)
#define ID_REV_CHIP_REV_MASK_           (0x0000FFFF)
#define ID_REV_CHIP_ID_9500_            (0x9500)
#define ID_REV_CHIP_ID_9500A_           (0x9E00)
#define ID_REV_CHIP_ID_9512_            (0xEC00)
#define ID_REV_CHIP_ID_9530_            (0x9530)
#define ID_REV_CHIP_ID_89530_           (0x9E08)
#define ID_REV_CHIP_ID_9730_            (0x9730)

#define INT_STS                         (0x08)
#define INT_STS_TX_STOP_                (0x00020000)
#define INT_STS_RX_STOP_                (0x00010000)
#define INT_STS_PHY_INT_                (0x00008000)
#define INT_STS_TXE_                    (0x00004000)
#define INT_STS_TDFU_                   (0x00002000)
#define INT_STS_TDFO_                   (0x00001000)
#define INT_STS_RXDF_                   (0x00000800)
#define INT_STS_GPIOS_                  (0x000007FF)
#define INT_STS_CLEAR_ALL_              (0xFFFFFFFF)

#define RX_CFG                          (0x0C)
#define RX_FIFO_FLUSH_                  (0x00000001)

#define TX_CFG                          (0x10)
#define TX_CFG_ON_                      (0x00000004)
#define TX_CFG_STOP_                    (0x00000002)
#define TX_CFG_FIFO_FLUSH_              (0x00000001)

#define HW_CFG                          (0x14)
#define HW_CFG_BIR_                     (0x00001000)
#define HW_CFG_LEDB_                    (0x00000800)
#define HW_CFG_RXDOFF_                  (0x00000600)
#define HW_CFG_DRP_                     (0x00000040)
#define HW_CFG_MEF_                     (0x00000020)
#define HW_CFG_LRST_                    (0x00000008)
#define HW_CFG_PSEL_                    (0x00000004)
#define HW_CFG_BCE_                     (0x00000002)
#define HW_CFG_SRST_                    (0x00000001)

#define RX_FIFO_INF                     (0x18)

#define PM_CTRL                         (0x20)
#define PM_CTL_RES_CLR_WKP_STS          (0x00000200)
#define PM_CTL_DEV_RDY_                 (0x00000080)
#define PM_CTL_SUS_MODE_                (0x00000060)
#define PM_CTL_SUS_MODE_0               (0x00000000)
#define PM_CTL_SUS_MODE_1               (0x00000020)
#define PM_CTL_SUS_MODE_2               (0x00000040)
#define PM_CTL_SUS_MODE_3               (0x00000060)
#define PM_CTL_PHY_RST_                 (0x00000010)
#define PM_CTL_WOL_EN_                  (0x00000008)
#define PM_CTL_ED_EN_                   (0x00000004)
#define PM_CTL_WUPS_                    (0x00000003)
#define PM_CTL_WUPS_NO_                 (0x00000000)
#define PM_CTL_WUPS_ED_                 (0x00000001)
#define PM_CTL_WUPS_WOL_                (0x00000002)
#define PM_CTL_WUPS_MULTI_              (0x00000003)

#define LED_GPIO_CFG                    (0x24)
#define LED_GPIO_CFG_SPD_LED            (0x01000000)
#define LED_GPIO_CFG_LNK_LED            (0x00100000)
#define LED_GPIO_CFG_FDX_LED            (0x00010000)

#define GPIO_CFG                        (0x28)

#define AFC_CFG                         (0x2C)

/* Hi watermark = 15.5Kb (~10 mtu pkts) */
/* low watermark = 3k (~2 mtu pkts) */
/* backpressure duration = ~ 350us */
/* Apply FC on any frame. */
#define AFC_CFG_DEFAULT                 (0x00F830A1)

#define E2P_CMD                         (0x30)
#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                        (0x34)
#define E2P_DATA_MASK_                  (0x000000FF)

#define BURST_CAP                       (0x38)

#define GPIO_WAKE                       (0x64)

#define INT_EP_CTL                      (0x68)
#define INT_EP_CTL_INTEP_               (0x80000000)
#define INT_EP_CTL_MACRTO_              (0x00080000)
#define INT_EP_CTL_TX_STOP_             (0x00020000)
#define INT_EP_CTL_RX_STOP_             (0x00010000)
#define INT_EP_CTL_PHY_INT_             (0x00008000)
#define INT_EP_CTL_TXE_                 (0x00004000)
#define INT_EP_CTL_TDFU_                (0x00002000)
#define INT_EP_CTL_TDFO_                (0x00001000)
#define INT_EP_CTL_RXDF_                (0x00000800)
#define INT_EP_CTL_GPIOS_               (0x000007FF)

#define BULK_IN_DLY                     (0x6C)

/* MAC CSRs */
#define MAC_CR                          (0x100)
#define MAC_CR_RXALL_                   (0x80000000)
#define MAC_CR_RCVOWN_                  (0x00800000)
#define MAC_CR_LOOPBK_                  (0x00200000)
#define MAC_CR_FDPX_                    (0x00100000)
#define MAC_CR_MCPAS_                   (0x00080000)
#define MAC_CR_PRMS_                    (0x00040000)
#define MAC_CR_INVFILT_                 (0x00020000)
#define MAC_CR_PASSBAD_                 (0x00010000)
#define MAC_CR_HFILT_                   (0x00008000)
#define MAC_CR_HPFILT_                  (0x00002000)
#define MAC_CR_LCOLL_                   (0x00001000)
#define MAC_CR_BCAST_                   (0x00000800)
#define MAC_CR_DISRTY_                  (0x00000400)
#define MAC_CR_PADSTR_                  (0x00000100)
#define MAC_CR_BOLMT_MASK               (0x000000C0)
#define MAC_CR_DFCHK_                   (0x00000020)
#define MAC_CR_TXEN_                    (0x00000008)
#define MAC_CR_RXEN_                    (0x00000004)

#define ADDRH                           (0x104)

#define ADDRL                           (0x108)

#define HASHH                           (0x10C)

#define HASHL                           (0x110)

#define MII_ADDR                        (0x114)
#define MII_WRITE_                      (0x02)
#define MII_BUSY_                       (0x01)
#define MII_READ_                       (0x00) /* ~of MII Write bit */

#define MII_DATA                        (0x118)

#define FLOW                            (0x11C)
#define FLOW_FCPT_                      (0xFFFF0000)
#define FLOW_FCPASS_                    (0x00000004)
#define FLOW_FCEN_                      (0x00000002)
#define FLOW_FCBSY_                     (0x00000001)

#define VLAN1                           (0x120)

#define VLAN2                           (0x124)

#define WUFF                            (0x128)
#define LAN9500_WUFF_NUM                (4)
#define LAN9500A_WUFF_NUM               (8)

#define WUCSR                           (0x12C)
#define WUCSR_WFF_PTR_RST_              (0x80000000)
#define WUCSR_GUE_                      (0x00000200)
#define WUCSR_WUFR_                     (0x00000040)
#define WUCSR_MPR_                      (0x00000020)
#define WUCSR_WAKE_EN_                  (0x00000004)
#define WUCSR_MPEN_                     (0x00000002)

#define COE_CR                          (0x130)
#define Tx_COE_EN_                      (0x00010000)
#define Rx_COE_MODE_                    (0x00000002)
#define Rx_COE_EN_                      (0x00000001)

/* Vendor-specific PHY Definitions */

/* EDPD NLP / crossover time configuration (LAN9500A only) */
#define PHY_EDPD_CONFIG                 (16)
#define PHY_EDPD_CONFIG_TX_NLP_EN_      ((u16)0x8000)
#define PHY_EDPD_CONFIG_TX_NLP_1000_    ((u16)0x0000)
#define PHY_EDPD_CONFIG_TX_NLP_768_     ((u16)0x2000)
#define PHY_EDPD_CONFIG_TX_NLP_512_     ((u16)0x4000)
#define PHY_EDPD_CONFIG_TX_NLP_256_     ((u16)0x6000)
#define PHY_EDPD_CONFIG_RX_1_NLP_       ((u16)0x1000)
#define PHY_EDPD_CONFIG_RX_NLP_64_      ((u16)0x0000)
#define PHY_EDPD_CONFIG_RX_NLP_256_     ((u16)0x0400)
#define PHY_EDPD_CONFIG_RX_NLP_512_     ((u16)0x0800)
#define PHY_EDPD_CONFIG_RX_NLP_1000_    ((u16)0x0C00)
#define PHY_EDPD_CONFIG_EXT_CROSSOVER_  ((u16)0x0001)
#define PHY_EDPD_CONFIG_DEFAULT         (PHY_EDPD_CONFIG_TX_NLP_EN_ | \
                                         PHY_EDPD_CONFIG_TX_NLP_768_ | \
                                         PHY_EDPD_CONFIG_RX_1_NLP_)

/* 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 SPECIAL_CTRL_STS                (27)
#define SPECIAL_CTRL_STS_OVRRD_AMDIX_   ((u16)0x8000)
#define SPECIAL_CTRL_STS_AMDIX_ENABLE_  ((u16)0x4000)
#define SPECIAL_CTRL_STS_AMDIX_STATE_   ((u16)0x2000)

#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_TX_STOP_                ((u32)BIT(17))
#define INT_ENP_RX_STOP_                ((u32)BIT(16))
#define INT_ENP_PHY_INT_                ((u32)BIT(15))
#define INT_ENP_TXE_                    ((u32)BIT(14))
#define INT_ENP_TDFU_                   ((u32)BIT(13))
#define INT_ENP_TDFO_                   ((u32)BIT(12))
#define INT_ENP_RXDF_                   ((u32)BIT(11))

#endif /* _SMSC95XX_H */