/*
 * drivers/net/ks8851_mll.c
 *
 * Supports:
 * KS8851 16bit MLL chip from Micrel Inc.
 *
 * Copyright (c) 2009 Micrel Inc.
 *
 * modified by
 * (c) 2011 Bticino s.p.a, Roberto Cerati <roberto.cerati@bticino.it>
 *
 * 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.
 *
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
#ifndef _KS8851_MLL_H_
#define _KS8851_MLL_H_

#include <linux/types.h>

#define KS_CCR                          0x08
#define CCR_EEPROM                      (1 << 9)
#define CCR_SPI                         (1 << 8)
#define CCR_8BIT                        (1 << 7)
#define CCR_16BIT                       (1 << 6)
#define CCR_32BIT                       (1 << 5)
#define CCR_SHARED                      (1 << 4)
#define CCR_32PIN                       (1 << 0)

/* MAC address registers */
#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_EESA                      (1 << 4)
#define EEPCR_EESB                      (1 << 3)
#define EEPCR_EEDO                      (1 << 2)
#define EEPCR_EESCK                     (1 << 1)
#define EEPCR_EECS                      (1 << 0)

#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 RXCR1_FILTER_MASK               (RXCR1_RXINVF | RXCR1_RXAE | \
                                         RXCR1_RXMAFMA | RXCR1_RXPAFMA)

#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 RXFSHR_ERR                      (RXFSHR_RXCE | RXFSHR_RXRF |\
                                        RXFSHR_RXFTL | RXFSHR_RXMR |\
                                        RXFSHR_RXICMPFCS | RXFSHR_RXIPFCS |\
                                        RXFSHR_RXTCPFCS)
#define KS_RXFHBCR                      0x7E
#define RXFHBCR_CNT_MASK                0x0FFF

#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 RXQCR_CMD_CNTL                  (RXQCR_RXFCTE|RXQCR_ADRFE)

#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 RXFCTR_THRESHOLD_MASK           0x00FF

#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 P1MBCR_FORCE_FDX                (1 << 8)

#define KS_P1MBSR                       0xE6
#define P1MBSR_AN_COMPLETE              (1 << 5)
#define P1MBSR_AN_CAPABLE               (1 << 3)
#define P1MBSR_LINK_UP                  (1 << 2)

#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)

#define KS_P1SR                         0xF8
#define P1SR_HP_MDIX                    (1 << 15)
#define P1SR_REV_POL                    (1 << 13)
#define P1SR_OP_100M                    (1 << 10)
#define P1SR_OP_FDX                     (1 << 9)
#define P1SR_OP_MDI                     (1 << 7)
#define P1SR_AN_DONE                    (1 << 6)
#define P1SR_LINK_GOOD                  (1 << 5)
#define P1SR_PNTR_FLOW                  (1 << 4)
#define P1SR_PNTR_100BT_FDX             (1 << 3)
#define P1SR_PNTR_100BT_HDX             (1 << 2)
#define P1SR_PNTR_10BT_FDX              (1 << 1)
#define P1SR_PNTR_10BT_HDX              (1 << 0)

#define ENUM_BUS_NONE                   0
#define ENUM_BUS_8BIT                   1
#define ENUM_BUS_16BIT                  2
#define ENUM_BUS_32BIT                  3

#define MAX_MCAST_LST                   32
#define HW_MCAST_SIZE                   8
#define MAC_ADDR_LEN                    6

/* Chip ID values */
struct chip_id {
        u16 id;
        char *name;
};

#endif