befs: Validate length of long symbolic links.

[linux-2.6/kvm.git] / drivers / net / ks8851.h

/* drivers/net/ks8851.h
 *
 * Copyright 2009 Simtec Electronics
 *      Ben Dooks <ben@simtec.co.uk>
 *
 * KS8851 register definitions
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
*/

#define KS_CCR                                  0x08
#define CCR_EEPROM                              (1 << 9)
#define CCR_SPI                                 (1 << 8)
#define CCR_32PIN                               (1 << 0)

/* MAC address registers */
#define KS_MAR(_m)                              0x15 - (_m)
#define KS_MARL                                 0x10
#define KS_MARM                                 0x12
#define KS_MARH                                 0x14

#define KS_OBCR                                 0x20
#define OBCR_ODS_16mA                           (1 << 6)

#define KS_EEPCR                                0x22
#define EEPCR_EESRWA                            (1 << 5)
#define EEPCR_EESA                              (1 << 4)
#define EEPCR_EESB_OFFSET                       3
#define EEPCR_EESB                              (1 << EEPCR_EESB_OFFSET)
#define EEPCR_EEDO                              (1 << 2)
#define EEPCR_EESCK                             (1 << 1)
#define EEPCR_EECS                              (1 << 0)

#define EEPROM_OP_LEN                           3       /* bits:*/
#define EEPROM_OP_READ                          0x06
#define EEPROM_OP_EWEN                          0x04
#define EEPROM_OP_WRITE                         0x05
#define EEPROM_OP_EWDS                          0x14

#define EEPROM_DATA_LEN                         16      /* 16 bits EEPROM */
#define EEPROM_WRITE_TIME                       4       /* wrt ack time in ms */
#define EEPROM_SK_PERIOD                        400     /* in us */

#define KS_MBIR                                 0x24
#define MBIR_TXMBF                              (1 << 12)
#define MBIR_TXMBFA                             (1 << 11)
#define MBIR_RXMBF                              (1 << 4)
#define MBIR_RXMBFA                             (1 << 3)

#define KS_GRR                                  0x26
#define GRR_QMU                                 (1 << 1)
#define GRR_GSR                                 (1 << 0)

#define KS_WFCR                                 0x2A
#define WFCR_MPRXE                              (1 << 7)
#define WFCR_WF3E                               (1 << 3)
#define WFCR_WF2E                               (1 << 2)
#define WFCR_WF1E                               (1 << 1)
#define WFCR_WF0E                               (1 << 0)

#define KS_WF0CRC0                              0x30
#define KS_WF0CRC1                              0x32
#define KS_WF0BM0                               0x34
#define KS_WF0BM1                               0x36
#define KS_WF0BM2                               0x38
#define KS_WF0BM3                               0x3A

#define KS_WF1CRC0                              0x40
#define KS_WF1CRC1                              0x42
#define KS_WF1BM0                               0x44
#define KS_WF1BM1                               0x46
#define KS_WF1BM2                               0x48
#define KS_WF1BM3                               0x4A

#define KS_WF2CRC0                              0x50
#define KS_WF2CRC1                              0x52
#define KS_WF2BM0                               0x54
#define KS_WF2BM1                               0x56
#define KS_WF2BM2                               0x58
#define KS_WF2BM3                               0x5A

#define KS_WF3CRC0                              0x60
#define KS_WF3CRC1                              0x62
#define KS_WF3BM0                               0x64
#define KS_WF3BM1                               0x66
#define KS_WF3BM2                               0x68
#define KS_WF3BM3                               0x6A

#define KS_TXCR                                 0x70
#define TXCR_TCGICMP                            (1 << 8)
#define TXCR_TCGUDP                             (1 << 7)
#define TXCR_TCGTCP                             (1 << 6)
#define TXCR_TCGIP                              (1 << 5)
#define TXCR_FTXQ                               (1 << 4)
#define TXCR_TXFCE                              (1 << 3)
#define TXCR_TXPE                               (1 << 2)
#define TXCR_TXCRC                              (1 << 1)
#define TXCR_TXE                                (1 << 0)

#define KS_TXSR                                 0x72
#define TXSR_TXLC                               (1 << 13)
#define TXSR_TXMC                               (1 << 12)
#define TXSR_TXFID_MASK                         (0x3f << 0)
#define TXSR_TXFID_SHIFT                        (0)
#define TXSR_TXFID_GET(_v)                      (((_v) >> 0) & 0x3f)

#define KS_RXCR1                                0x74
#define RXCR1_FRXQ                              (1 << 15)
#define RXCR1_RXUDPFCC                          (1 << 14)
#define RXCR1_RXTCPFCC                          (1 << 13)
#define RXCR1_RXIPFCC                           (1 << 12)
#define RXCR1_RXPAFMA                           (1 << 11)
#define RXCR1_RXFCE                             (1 << 10)
#define RXCR1_RXEFE                             (1 << 9)
#define RXCR1_RXMAFMA                           (1 << 8)
#define RXCR1_RXBE                              (1 << 7)
#define RXCR1_RXME                              (1 << 6)
#define RXCR1_RXUE                              (1 << 5)
#define RXCR1_RXAE                              (1 << 4)
#define RXCR1_RXINVF                            (1 << 1)
#define RXCR1_RXE                               (1 << 0)

#define KS_RXCR2                                0x76
#define RXCR2_SRDBL_MASK                        (0x7 << 5)
#define RXCR2_SRDBL_SHIFT                       (5)
#define RXCR2_SRDBL_4B                          (0x0 << 5)
#define RXCR2_SRDBL_8B                          (0x1 << 5)
#define RXCR2_SRDBL_16B                         (0x2 << 5)
#define RXCR2_SRDBL_32B                         (0x3 << 5)
#define RXCR2_SRDBL_FRAME                       (0x4 << 5)
#define RXCR2_IUFFP                             (1 << 4)
#define RXCR2_RXIUFCEZ                          (1 << 3)
#define RXCR2_UDPLFE                            (1 << 2)
#define RXCR2_RXICMPFCC                         (1 << 1)
#define RXCR2_RXSAF                             (1 << 0)

#define KS_TXMIR                                0x78

#define KS_RXFHSR                               0x7C
#define RXFSHR_RXFV                             (1 << 15)
#define RXFSHR_RXICMPFCS                        (1 << 13)
#define RXFSHR_RXIPFCS                          (1 << 12)
#define RXFSHR_RXTCPFCS                         (1 << 11)
#define RXFSHR_RXUDPFCS                         (1 << 10)
#define RXFSHR_RXBF                             (1 << 7)
#define RXFSHR_RXMF                             (1 << 6)
#define RXFSHR_RXUF                             (1 << 5)
#define RXFSHR_RXMR                             (1 << 4)
#define RXFSHR_RXFT                             (1 << 3)
#define RXFSHR_RXFTL                            (1 << 2)
#define RXFSHR_RXRF                             (1 << 1)
#define RXFSHR_RXCE                             (1 << 0)

#define KS_RXFHBCR                              0x7E
#define KS_TXQCR                                0x80
#define TXQCR_AETFE                             (1 << 2)
#define TXQCR_TXQMAM                            (1 << 1)
#define TXQCR_METFE                             (1 << 0)

#define KS_RXQCR                                0x82
#define RXQCR_RXDTTS                            (1 << 12)
#define RXQCR_RXDBCTS                           (1 << 11)
#define RXQCR_RXFCTS                            (1 << 10)
#define RXQCR_RXIPHTOE                          (1 << 9)
#define RXQCR_RXDTTE                            (1 << 7)
#define RXQCR_RXDBCTE                           (1 << 6)
#define RXQCR_RXFCTE                            (1 << 5)
#define RXQCR_ADRFE                             (1 << 4)
#define RXQCR_SDA                               (1 << 3)
#define RXQCR_RRXEF                             (1 << 0)

#define KS_TXFDPR                               0x84
#define TXFDPR_TXFPAI                           (1 << 14)
#define TXFDPR_TXFP_MASK                        (0x7ff << 0)
#define TXFDPR_TXFP_SHIFT                       (0)

#define KS_RXFDPR                               0x86
#define RXFDPR_RXFPAI                           (1 << 14)

#define KS_RXDTTR                               0x8C
#define KS_RXDBCTR                              0x8E

#define KS_IER                                  0x90
#define KS_ISR                                  0x92
#define IRQ_LCI                                 (1 << 15)
#define IRQ_TXI                                 (1 << 14)
#define IRQ_RXI                                 (1 << 13)
#define IRQ_RXOI                                (1 << 11)
#define IRQ_TXPSI                               (1 << 9)
#define IRQ_RXPSI                               (1 << 8)
#define IRQ_TXSAI                               (1 << 6)
#define IRQ_RXWFDI                              (1 << 5)
#define IRQ_RXMPDI                              (1 << 4)
#define IRQ_LDI                                 (1 << 3)
#define IRQ_EDI                                 (1 << 2)
#define IRQ_SPIBEI                              (1 << 1)
#define IRQ_DEDI                                (1 << 0)

#define KS_RXFCTR                               0x9C
#define KS_RXFC                                 0x9D
#define RXFCTR_RXFC_MASK                        (0xff << 8)
#define RXFCTR_RXFC_SHIFT                       (8)
#define RXFCTR_RXFC_GET(_v)                     (((_v) >> 8) & 0xff)
#define RXFCTR_RXFCT_MASK                       (0xff << 0)
#define RXFCTR_RXFCT_SHIFT                      (0)

#define KS_TXNTFSR                              0x9E

#define KS_MAHTR0                               0xA0
#define KS_MAHTR1                               0xA2
#define KS_MAHTR2                               0xA4
#define KS_MAHTR3                               0xA6

#define KS_FCLWR                                0xB0
#define KS_FCHWR                                0xB2
#define KS_FCOWR                                0xB4

#define KS_CIDER                                0xC0
#define CIDER_ID                                0x8870
#define CIDER_REV_MASK                          (0x7 << 1)
#define CIDER_REV_SHIFT                         (1)
#define CIDER_REV_GET(_v)                       (((_v) >> 1) & 0x7)

#define KS_CGCR                                 0xC6

#define KS_IACR                                 0xC8
#define IACR_RDEN                               (1 << 12)
#define IACR_TSEL_MASK                          (0x3 << 10)
#define IACR_TSEL_SHIFT                         (10)
#define IACR_TSEL_MIB                           (0x3 << 10)
#define IACR_ADDR_MASK                          (0x1f << 0)
#define IACR_ADDR_SHIFT                         (0)

#define KS_IADLR                                0xD0
#define KS_IAHDR                                0xD2

#define KS_PMECR                                0xD4
#define PMECR_PME_DELAY                         (1 << 14)
#define PMECR_PME_POL                           (1 << 12)
#define PMECR_WOL_WAKEUP                        (1 << 11)
#define PMECR_WOL_MAGICPKT                      (1 << 10)
#define PMECR_WOL_LINKUP                        (1 << 9)
#define PMECR_WOL_ENERGY                        (1 << 8)
#define PMECR_AUTO_WAKE_EN                      (1 << 7)
#define PMECR_WAKEUP_NORMAL                     (1 << 6)
#define PMECR_WKEVT_MASK                        (0xf << 2)
#define PMECR_WKEVT_SHIFT                       (2)
#define PMECR_WKEVT_GET(_v)                     (((_v) >> 2) & 0xf)
#define PMECR_WKEVT_ENERGY                      (0x1 << 2)
#define PMECR_WKEVT_LINK                        (0x2 << 2)
#define PMECR_WKEVT_MAGICPKT                    (0x4 << 2)
#define PMECR_WKEVT_FRAME                       (0x8 << 2)
#define PMECR_PM_MASK                           (0x3 << 0)
#define PMECR_PM_SHIFT                          (0)
#define PMECR_PM_NORMAL                         (0x0 << 0)
#define PMECR_PM_ENERGY                         (0x1 << 0)
#define PMECR_PM_SOFTDOWN                       (0x2 << 0)
#define PMECR_PM_POWERSAVE                      (0x3 << 0)

/* Standard MII PHY data */
#define KS_P1MBCR                               0xE4
#define KS_P1MBSR                               0xE6
#define KS_PHY1ILR                              0xE8
#define KS_PHY1IHR                              0xEA
#define KS_P1ANAR                               0xEC
#define KS_P1ANLPR                              0xEE

#define KS_P1SCLMD                              0xF4
#define P1SCLMD_LEDOFF                          (1 << 15)
#define P1SCLMD_TXIDS                           (1 << 14)
#define P1SCLMD_RESTARTAN                       (1 << 13)
#define P1SCLMD_DISAUTOMDIX                     (1 << 10)
#define P1SCLMD_FORCEMDIX                       (1 << 9)
#define P1SCLMD_AUTONEGEN                       (1 << 7)
#define P1SCLMD_FORCE100                        (1 << 6)
#define P1SCLMD_FORCEFDX                        (1 << 5)
#define P1SCLMD_ADV_FLOW                        (1 << 4)
#define P1SCLMD_ADV_100BT_FDX                   (1 << 3)
#define P1SCLMD_ADV_100BT_HDX                   (1 << 2)
#define P1SCLMD_ADV_10BT_FDX                    (1 << 1)
#define P1SCLMD_ADV_10BT_HDX                    (1 << 0)

#define KS_P1CR                                 0xF6
#define P1CR_HP_MDIX                            (1 << 15)
#define P1CR_REV_POL                            (1 << 13)
#define P1CR_OP_100M                            (1 << 10)
#define P1CR_OP_FDX                             (1 << 9)
#define P1CR_OP_MDI                             (1 << 7)
#define P1CR_AN_DONE                            (1 << 6)
#define P1CR_LINK_GOOD                          (1 << 5)
#define P1CR_PNTR_FLOW                          (1 << 4)
#define P1CR_PNTR_100BT_FDX                     (1 << 3)
#define P1CR_PNTR_100BT_HDX                     (1 << 2)
#define P1CR_PNTR_10BT_FDX                      (1 << 1)
#define P1CR_PNTR_10BT_HDX                      (1 << 0)

/* TX Frame control */

#define TXFR_TXIC                               (1 << 15)
#define TXFR_TXFID_MASK                         (0x3f << 0)
#define TXFR_TXFID_SHIFT                        (0)

/* SPI frame opcodes */
#define KS_SPIOP_RD                             (0x00)
#define KS_SPIOP_WR                             (0x40)
#define KS_SPIOP_RXFIFO                         (0x80)
#define KS_SPIOP_TXFIFO                         (0xC0)