/*

  he.h

  ForeRunnerHE ATM Adapter driver for ATM on Linux
  Copyright (C) 1999-2001  Naval Research Laboratory

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

/*

  he.h

  ForeRunnerHE ATM Adapter driver for ATM on Linux
  Copyright (C) 1999-2000  Naval Research Laboratory

  Permission to use, copy, modify and distribute this software and its
  documentation is hereby granted, provided that both the copyright
  notice and this permission notice appear in all copies of the software,
  derivative works or modified versions, and any portions thereof, and
  that both notices appear in supporting documentation.

  NRL ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION AND
  DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
  RESULTING FROM THE USE OF THIS SOFTWARE.

 */

#ifndef _HE_H_
#define _HE_H_

#define DEV_LABEL       "he"

#define CONFIG_DEFAULT_VCIBITS  12
#define CONFIG_DEFAULT_VPIBITS  0

#define CONFIG_IRQ_SIZE         128
#define CONFIG_IRQ_THRESH       (CONFIG_IRQ_SIZE/2)

#define CONFIG_TPDRQ_SIZE       512
#define TPDRQ_MASK(x)           (((unsigned long)(x))&((CONFIG_TPDRQ_SIZE<<3)-1))

#define CONFIG_RBRQ_SIZE        512
#define CONFIG_RBRQ_THRESH      400
#define RBRQ_MASK(x)            (((unsigned long)(x))&((CONFIG_RBRQ_SIZE<<3)-1))

#define CONFIG_TBRQ_SIZE        512
#define CONFIG_TBRQ_THRESH      400
#define TBRQ_MASK(x)            (((unsigned long)(x))&((CONFIG_TBRQ_SIZE<<2)-1))

#define CONFIG_RBPL_SIZE        512
#define CONFIG_RBPL_THRESH      64
#define CONFIG_RBPL_BUFSIZE     4096
#define RBPL_MASK(x)            (((unsigned long)(x))&((CONFIG_RBPL_SIZE<<3)-1))

/* 5.1.3 initialize connection memory */

#define CONFIG_RSRA             0x00000
#define CONFIG_RCMLBM           0x08000
#define CONFIG_RCMABR           0x0d800
#define CONFIG_RSRB             0x0e000

#define CONFIG_TSRA             0x00000
#define CONFIG_TSRB             0x08000
#define CONFIG_TSRC             0x0c000
#define CONFIG_TSRD             0x0e000
#define CONFIG_TMABR            0x0f000
#define CONFIG_TPDBA            0x10000

#define HE_MAXCIDBITS           12

/* 2.9.3.3 interrupt encodings */

struct he_irq {
        volatile u32 isw;
};

#define IRQ_ALIGNMENT           0x1000

#define NEXT_ENTRY(base, tail, mask) \
                                (((unsigned long)base)|(((unsigned long)(tail+1))&mask))

#define ITYPE_INVALID           0xffffffff
#define ITYPE_TBRQ_THRESH       (0<<3)
#define ITYPE_TPD_COMPLETE      (1<<3)
#define ITYPE_RBPS_THRESH       (2<<3)
#define ITYPE_RBPL_THRESH       (3<<3)
#define ITYPE_RBRQ_THRESH       (4<<3)
#define ITYPE_RBRQ_TIMER        (5<<3)
#define ITYPE_PHY               (6<<3)
#define ITYPE_OTHER             0x80
#define ITYPE_PARITY            0x81
#define ITYPE_ABORT             0x82

#define ITYPE_GROUP(x)          (x & 0x7)
#define ITYPE_TYPE(x)           (x & 0xf8)

#define HE_NUM_GROUPS 8

/* 2.1.4 transmit packet descriptor */

struct he_tpd {

        /* read by the adapter */

        volatile u32 status;
        volatile u32 reserved;

#define TPD_MAXIOV      3
        struct {
                u32 addr, len;
        } iovec[TPD_MAXIOV];

#define address0 iovec[0].addr
#define length0 iovec[0].len

        /* linux-atm extensions */

        struct sk_buff *skb;
        struct atm_vcc *vcc;

        struct list_head entry;
};

#define TPD_ALIGNMENT   64
#define TPD_LEN_MASK    0xffff

#define TPD_ADDR_SHIFT  6
#define TPD_MASK        0xffffffc0
#define TPD_ADDR(x)     ((x) & TPD_MASK)
#define TPD_INDEX(x)    (TPD_ADDR(x) >> TPD_ADDR_SHIFT)


/* table 2.3 transmit buffer return elements */

struct he_tbrq {
        volatile u32 tbre;
};

#define TBRQ_ALIGNMENT  CONFIG_TBRQ_SIZE

#define TBRQ_TPD(tbrq)          ((tbrq)->tbre & 0xffffffc0)
#define TBRQ_EOS(tbrq)          ((tbrq)->tbre & (1<<3))
#define TBRQ_MULTIPLE(tbrq)     ((tbrq)->tbre & (1))

/* table 2.21 receive buffer return queue element field organization */

struct he_rbrq {
        volatile u32 addr;
        volatile u32 cidlen;
};

#define RBRQ_ALIGNMENT  CONFIG_RBRQ_SIZE

#define RBRQ_ADDR(rbrq)         ((rbrq)->addr & 0xffffffc0)
#define RBRQ_CRC_ERR(rbrq)      ((rbrq)->addr & (1<<5))
#define RBRQ_LEN_ERR(rbrq)      ((rbrq)->addr & (1<<4))
#define RBRQ_END_PDU(rbrq)      ((rbrq)->addr & (1<<3))
#define RBRQ_AAL5_PROT(rbrq)    ((rbrq)->addr & (1<<2))
#define RBRQ_CON_CLOSED(rbrq)   ((rbrq)->addr & (1<<1))
#define RBRQ_HBUF_ERR(rbrq)     ((rbrq)->addr & 1)
#define RBRQ_CID(rbrq)          (((rbrq)->cidlen >> 16) & 0x1fff)
#define RBRQ_BUFLEN(rbrq)       ((rbrq)->cidlen & 0xffff)

/* figure 2.3 transmit packet descriptor ready queue */

struct he_tpdrq {
        volatile u32 tpd;
        volatile u32 cid;
};

#define TPDRQ_ALIGNMENT CONFIG_TPDRQ_SIZE

/* table 2.30 host status page detail */

#define HSP_ALIGNMENT   0x400           /* must align on 1k boundary */

struct he_hsp {
        struct he_hsp_entry {
                volatile u32 tbrq_tail; 
                volatile u32 reserved1[15];
                volatile u32 rbrq_tail; 
                volatile u32 reserved2[15];
        } group[HE_NUM_GROUPS];
};

/*
 * figure 2.9 receive buffer pools
 *
 * since a virtual address might be more than 32 bits, we store an index
 * in the virt member of he_rbp.  NOTE: the lower six bits in the  rbrq
 * addr member are used for buffer status further limiting us to 26 bits.
 */

struct he_rbp {
        volatile u32 phys;
        volatile u32 idx;       /* virt */
};

#define RBP_IDX_OFFSET 6

/*
 * the he dma engine will try to hold an extra 16 buffers in its local
 * caches.  and add a couple buffers for safety.
 */

#define RBPL_TABLE_SIZE (CONFIG_RBPL_SIZE + 16 + 2)

struct he_buff {
        struct list_head entry;
        dma_addr_t mapping;
        unsigned long len;
        u8 data[];
};

#ifdef notyet
struct he_group {
        u32 rpbl_size, rpbl_qsize;
        struct he_rpb_entry *rbpl_ba;
};
#endif

#define HE_LOOKUP_VCC(dev, cid) ((dev)->he_vcc_table[(cid)].vcc)

struct he_vcc_table 
{
        struct atm_vcc *vcc;
};

struct he_cs_stper
{
        long pcr;
        int inuse;
};

#define HE_NUM_CS_STPER         16

struct he_dev {
        unsigned int number;
        unsigned int irq;
        void __iomem *membase;

        char prod_id[30];
        char mac_addr[6];
        int media;

        unsigned int vcibits, vpibits;
        unsigned int cells_per_row;
        unsigned int bytes_per_row;
        unsigned int cells_per_lbuf;
        unsigned int r0_numrows, r0_startrow, r0_numbuffs;
        unsigned int r1_numrows, r1_startrow, r1_numbuffs;
        unsigned int tx_numrows, tx_startrow, tx_numbuffs;
        unsigned int buffer_limit;

        struct he_vcc_table *he_vcc_table;

#ifdef notyet
        struct he_group group[HE_NUM_GROUPS];
#endif
        struct he_cs_stper cs_stper[HE_NUM_CS_STPER];
        unsigned total_bw;

        dma_addr_t irq_phys;
        struct he_irq *irq_base, *irq_head, *irq_tail;
        volatile unsigned *irq_tailoffset;
        int irq_peak;

        struct tasklet_struct tasklet;
        struct dma_pool *tpd_pool;
        struct list_head outstanding_tpds;

        dma_addr_t tpdrq_phys;
        struct he_tpdrq *tpdrq_base, *tpdrq_tail, *tpdrq_head;

        spinlock_t global_lock;         /* 8.1.5 pci transaction ordering
                                          error problem */
        dma_addr_t rbrq_phys;
        struct he_rbrq *rbrq_base, *rbrq_head;
        int rbrq_peak;

        struct he_buff **rbpl_virt;
        unsigned long *rbpl_table;
        unsigned long rbpl_hint;
        struct dma_pool *rbpl_pool;
        dma_addr_t rbpl_phys;
        struct he_rbp *rbpl_base, *rbpl_tail;
        struct list_head rbpl_outstanding;
        int rbpl_peak;

        dma_addr_t tbrq_phys;
        struct he_tbrq *tbrq_base, *tbrq_head;
        int tbrq_peak;

        dma_addr_t hsp_phys;
        struct he_hsp *hsp;

        struct pci_dev *pci_dev;
        struct atm_dev *atm_dev;
        struct he_dev *next;
};

#define HE_MAXIOV 20

struct he_vcc
{
        struct list_head buffers;
        int pdu_len;
        int rc_index;

        wait_queue_head_t rx_waitq;
        wait_queue_head_t tx_waitq;
};

#define HE_VCC(vcc)     ((struct he_vcc *)(vcc->dev_data))

#define PCI_VENDOR_ID_FORE      0x1127
#define PCI_DEVICE_ID_FORE_HE   0x400

#define GEN_CNTL_0                              0x40
#define  INT_PROC_ENBL          (1<<25)
#define  SLAVE_ENDIAN_MODE      (1<<16)
#define  MRL_ENB                (1<<5)
#define  MRM_ENB                (1<<4)
#define  INIT_ENB               (1<<2)
#define  IGNORE_TIMEOUT         (1<<1)
#define  ENBL_64                (1<<0)

#define MIN_PCI_LATENCY         32      /* errata 8.1.3 */

#define HE_DEV(dev) ((struct he_dev *) (dev)->dev_data)

#define he_is622(dev)   ((dev)->media & 0x1)
#define he_isMM(dev)    ((dev)->media & 0x20)

#define HE_REGMAP_SIZE  0x100000

#define RESET_CNTL      0x80000
#define  BOARD_RST_STATUS       (1<<6)

#define HOST_CNTL       0x80004
#define  PCI_BUS_SIZE64                 (1<<27)
#define  DESC_RD_STATIC_64              (1<<26)
#define  DATA_RD_STATIC_64              (1<<25)
#define  DATA_WR_STATIC_64              (1<<24)
#define  ID_CS                          (1<<12)
#define  ID_WREN                        (1<<11)
#define  ID_DOUT                        (1<<10)
#define   ID_DOFFSET                    10
#define  ID_DIN                         (1<<9)
#define  ID_CLOCK                       (1<<8)
#define  QUICK_RD_RETRY                 (1<<7)
#define  QUICK_WR_RETRY                 (1<<6)
#define  OUTFF_ENB                      (1<<5)
#define  CMDFF_ENB                      (1<<4)
#define  PERR_INT_ENB                   (1<<2)
#define  IGNORE_INTR                    (1<<0)

#define LB_SWAP         0x80008
#define  SWAP_RNUM_MAX(x)       (x<<27)
#define  DATA_WR_SWAP           (1<<20)
#define  DESC_RD_SWAP           (1<<19)
#define  DATA_RD_SWAP           (1<<18)
#define  INTR_SWAP              (1<<17)
#define  DESC_WR_SWAP           (1<<16)
#define  SDRAM_INIT             (1<<15)
#define  BIG_ENDIAN_HOST        (1<<14)
#define  XFER_SIZE              (1<<7)

#define LB_MEM_ADDR     0x8000c
#define LB_MEM_DATA     0x80010

#define LB_MEM_ACCESS   0x80014
#define  LB_MEM_HNDSHK          (1<<30)
#define  LM_MEM_WRITE           (0x7)
#define  LM_MEM_READ            (0x3)

#define SDRAM_CTL       0x80018
#define  LB_64_ENB              (1<<3)
#define  LB_TWR                 (1<<2)
#define  LB_TRP                 (1<<1)
#define  LB_TRAS                (1<<0)

#define INT_FIFO        0x8001c
#define  INT_MASK_D             (1<<15)
#define  INT_MASK_C             (1<<14)
#define  INT_MASK_B             (1<<13)
#define  INT_MASK_A             (1<<12)
#define  INT_CLEAR_D            (1<<11)
#define  INT_CLEAR_C            (1<<10)
#define  INT_CLEAR_B            (1<<9)
#define  INT_CLEAR_A            (1<<8)

#define ABORT_ADDR      0x80020

#define IRQ0_BASE       0x80080
#define  IRQ_BASE(x)            (x<<12)
#define  IRQ_MASK               ((CONFIG_IRQ_SIZE<<2)-1)        /* was 0x3ff */
#define  IRQ_TAIL(x)            (((unsigned long)(x)) & IRQ_MASK)
#define IRQ0_HEAD       0x80084
#define  IRQ_SIZE(x)            (x<<22)
#define  IRQ_THRESH(x)          (x<<12)
#define  IRQ_HEAD(x)            (x<<2)
/* #define  IRQ_PENDING         (1)             conflict with linux/irq.h */
#define IRQ0_CNTL       0x80088
#define  IRQ_ADDRSEL(x)         (x<<2)
#define  IRQ_INT_A              (0<<2)
#define  IRQ_INT_B              (1<<2)
#define  IRQ_INT_C              (2<<2)
#define  IRQ_INT_D              (3<<2)
#define  IRQ_TYPE_ADDR          0x1
#define  IRQ_TYPE_LINE          0x0
#define IRQ0_DATA       0x8008c

#define IRQ1_BASE       0x80090
#define IRQ1_HEAD       0x80094
#define IRQ1_CNTL       0x80098
#define IRQ1_DATA       0x8009c

#define IRQ2_BASE       0x800a0
#define IRQ2_HEAD       0x800a4
#define IRQ2_CNTL       0x800a8
#define IRQ2_DATA       0x800ac

#define IRQ3_BASE       0x800b0
#define IRQ3_HEAD       0x800b4
#define IRQ3_CNTL       0x800b8
#define IRQ3_DATA       0x800bc

#define GRP_10_MAP      0x800c0
#define GRP_32_MAP      0x800c4
#define GRP_54_MAP      0x800c8
#define GRP_76_MAP      0x800cc

#define G0_RBPS_S       0x80400
#define G0_RBPS_T       0x80404
#define  RBP_TAIL(x)            ((x)<<3)
#define  RBP_MASK(x)            ((x)|0x1fff)
#define G0_RBPS_QI      0x80408
#define  RBP_QSIZE(x)           ((x)<<14)
#define  RBP_INT_ENB            (1<<13)
#define  RBP_THRESH(x)          (x)
#define G0_RBPS_BS      0x8040c
#define G0_RBPL_S       0x80410
#define G0_RBPL_T       0x80414
#define G0_RBPL_QI      0x80418 
#define G0_RBPL_BS      0x8041c

#define G1_RBPS_S       0x80420
#define G1_RBPS_T       0x80424
#define G1_RBPS_QI      0x80428
#define G1_RBPS_BS      0x8042c
#define G1_RBPL_S       0x80430
#define G1_RBPL_T       0x80434
#define G1_RBPL_QI      0x80438
#define G1_RBPL_BS      0x8043c

#define G2_RBPS_S       0x80440
#define G2_RBPS_T       0x80444
#define G2_RBPS_QI      0x80448
#define G2_RBPS_BS      0x8044c
#define G2_RBPL_S       0x80450
#define G2_RBPL_T       0x80454
#define G2_RBPL_QI      0x80458
#define G2_RBPL_BS      0x8045c

#define G3_RBPS_S       0x80460
#define G3_RBPS_T       0x80464
#define G3_RBPS_QI      0x80468
#define G3_RBPS_BS      0x8046c
#define G3_RBPL_S       0x80470
#define G3_RBPL_T       0x80474
#define G3_RBPL_QI      0x80478
#define G3_RBPL_BS      0x8047c

#define G4_RBPS_S       0x80480
#define G4_RBPS_T       0x80484
#define G4_RBPS_QI      0x80488
#define G4_RBPS_BS      0x8048c
#define G4_RBPL_S       0x80490
#define G4_RBPL_T       0x80494
#define G4_RBPL_QI      0x80498
#define G4_RBPL_BS      0x8049c

#define G5_RBPS_S       0x804a0
#define G5_RBPS_T       0x804a4
#define G5_RBPS_QI      0x804a8
#define G5_RBPS_BS      0x804ac
#define G5_RBPL_S       0x804b0
#define G5_RBPL_T       0x804b4
#define G5_RBPL_QI      0x804b8
#define G5_RBPL_BS      0x804bc

#define G6_RBPS_S       0x804c0
#define G6_RBPS_T       0x804c4
#define G6_RBPS_QI      0x804c8
#define G6_RBPS_BS      0x804cc
#define G6_RBPL_S       0x804d0
#define G6_RBPL_T       0x804d4
#define G6_RBPL_QI      0x804d8
#define G6_RBPL_BS      0x804dc

#define G7_RBPS_S       0x804e0
#define G7_RBPS_T       0x804e4
#define G7_RBPS_QI      0x804e8
#define G7_RBPS_BS      0x804ec

#define G7_RBPL_S       0x804f0
#define G7_RBPL_T       0x804f4
#define G7_RBPL_QI      0x804f8
#define G7_RBPL_BS      0x804fc

#define G0_RBRQ_ST      0x80500
#define G0_RBRQ_H       0x80504
#define G0_RBRQ_Q       0x80508
#define  RBRQ_THRESH(x)         ((x)<<13)
#define  RBRQ_SIZE(x)           (x)
#define G0_RBRQ_I       0x8050c
#define  RBRQ_TIME(x)           ((x)<<8)
#define  RBRQ_COUNT(x)          (x)

/* fill in 1 ... 7 later */

#define G0_TBRQ_B_T     0x80600
#define G0_TBRQ_H       0x80604
#define G0_TBRQ_S       0x80608
#define G0_TBRQ_THRESH  0x8060c
#define  TBRQ_THRESH(x)         (x)

/* fill in 1 ... 7 later */

#define RH_CONFIG       0x805c0
#define  PHY_INT_ENB    (1<<10)
#define  OAM_GID(x)     (x<<7)
#define  PTMR_PRE(x)    (x)

#define G0_INMQ_S       0x80580
#define G0_INMQ_L       0x80584
#define G1_INMQ_S       0x80588
#define G1_INMQ_L       0x8058c
#define G2_INMQ_S       0x80590
#define G2_INMQ_L       0x80594
#define G3_INMQ_S       0x80598
#define G3_INMQ_L       0x8059c
#define G4_INMQ_S       0x805a0
#define G4_INMQ_L       0x805a4
#define G5_INMQ_S       0x805a8
#define G5_INMQ_L       0x805ac
#define G6_INMQ_S       0x805b0
#define G6_INMQ_L       0x805b4
#define G7_INMQ_S       0x805b8
#define G7_INMQ_L       0x805bc

#define TPDRQ_B_H       0x80680
#define TPDRQ_T         0x80684
#define TPDRQ_S         0x80688

#define UBUFF_BA        0x8068c

#define RLBF0_H         0x806c0
#define RLBF0_T         0x806c4
#define RLBF1_H         0x806c8
#define RLBF1_T         0x806cc
#define RLBC_H          0x806d0
#define RLBC_T          0x806d4
#define RLBC_H2         0x806d8
#define TLBF_H          0x806e0
#define TLBF_T          0x806e4
#define RLBF0_C         0x806e8
#define RLBF1_C         0x806ec
#define RXTHRSH         0x806f0
#define LITHRSH         0x806f4

#define LBARB           0x80700
#define  SLICE_X(x)              (x<<28)
#define  ARB_RNUM_MAX(x)         (x<<23)
#define  TH_PRTY(x)              (x<<21)
#define  RH_PRTY(x)              (x<<19)
#define  TL_PRTY(x)              (x<<17)
#define  RL_PRTY(x)              (x<<15)
#define  BUS_MULTI(x)            (x<<8)
#define  NET_PREF(x)             (x)

#define SDRAMCON        0x80704
#define  BANK_ON                (1<<14)
#define  WIDE_DATA              (1<<13)
#define  TWR_WAIT               (1<<12)
#define  TRP_WAIT               (1<<11)
#define  TRAS_WAIT              (1<<10)
#define  REF_RATE(x)            (x)

#define LBSTAT          0x80708

#define RCC_STAT        0x8070c
#define  RCC_BUSY               (1)

#define TCMCONFIG       0x80740
#define  TM_DESL2               (1<<10)
#define  TM_BANK_WAIT(x)        (x<<6)
#define  TM_ADD_BANK4(x)        (x<<4)
#define  TM_PAR_CHECK(x)        (x<<3)
#define  TM_RW_WAIT(x)          (x<<2)
#define  TM_SRAM_TYPE(x)        (x)

#define TSRB_BA         0x80744 
#define TSRC_BA         0x80748 
#define TMABR_BA        0x8074c 
#define TPD_BA          0x80750 
#define TSRD_BA         0x80758 

#define TX_CONFIG       0x80760
#define  DRF_THRESH(x)          (x<<22)
#define  TX_UT_MODE(x)          (x<<21)
#define  TX_VCI_MASK(x)         (x<<17)
#define  LBFREE_CNT(x)          (x)

#define TXAAL5_PROTO    0x80764
#define  CPCS_UU(x)             (x<<8)
#define  CPI(x)                 (x)

#define RCMCONFIG       0x80780
#define  RM_DESL2(x)            (x<<10)
#define  RM_BANK_WAIT(x)        (x<<6)
#define  RM_ADD_BANK(x)         (x<<4)
#define  RM_PAR_CHECK(x)        (x<<3)
#define  RM_RW_WAIT(x)          (x<<2)
#define  RM_SRAM_TYPE(x)        (x)

#define RCMRSRB_BA      0x80784
#define RCMLBM_BA       0x80788
#define RCMABR_BA       0x8078c

#define RC_CONFIG       0x807c0
#define  UT_RD_DELAY(x)         (x<<11)
#define  WRAP_MODE(x)           (x<<10)
#define  RC_UT_MODE(x)          (x<<9)
#define  RX_ENABLE              (1<<8)
#define  RX_VALVP(x)            (x<<4)
#define  RX_VALVC(x)            (x)

#define MCC             0x807c4
#define OEC             0x807c8
#define DCC             0x807cc
#define CEC             0x807d0

#define HSP_BA          0x807f0

#define LB_CONFIG       0x807f4
#define  LB_SIZE(x)             (x)

#define CON_DAT         0x807f8
#define CON_CTL         0x807fc
#define  CON_CTL_MBOX           (2<<30)
#define  CON_CTL_TCM            (1<<30)
#define  CON_CTL_RCM            (0<<30)
#define  CON_CTL_WRITE          (1<<29)
#define  CON_CTL_READ           (0<<29)
#define  CON_CTL_BUSY           (1<<28)
#define  CON_BYTE_DISABLE_3     (1<<22)         /* 24..31 */
#define  CON_BYTE_DISABLE_2     (1<<21)         /* 16..23 */
#define  CON_BYTE_DISABLE_1     (1<<20)         /* 8..15 */
#define  CON_BYTE_DISABLE_0     (1<<19)         /* 0..7 */
#define  CON_CTL_ADDR(x)        (x)

#define FRAMER          0x80800         /* to 0x80bfc */

/* 3.3 network controller (internal) mailbox registers */

#define CS_STPER0       0x0
        /* ... */
#define CS_STPER31      0x01f

#define CS_STTIM0       0x020
        /* ... */
#define CS_STTIM31      0x03f

#define CS_TGRLD0       0x040
        /* ... */
#define CS_TGRLD15      0x04f

#define CS_ERTHR0       0x050
#define CS_ERTHR1       0x051
#define CS_ERTHR2       0x052
#define CS_ERTHR3       0x053
#define CS_ERTHR4       0x054
#define CS_ERCTL0       0x055
#define  TX_ENABLE              (1<<28)
#define  ER_ENABLE              (1<<27)
#define CS_ERCTL1       0x056
#define CS_ERCTL2       0x057
#define CS_ERSTAT0      0x058
#define CS_ERSTAT1      0x059

#define CS_RTCCT        0x060
#define CS_RTFWC        0x061
#define CS_RTFWR        0x062
#define CS_RTFTC        0x063
#define CS_RTATR        0x064

#define CS_TFBSET       0x070
#define CS_TFBADD       0x071
#define CS_TFBSUB       0x072
#define CS_WCRMAX       0x073
#define CS_WCRMIN       0x074
#define CS_WCRINC       0x075
#define CS_WCRDEC       0x076
#define CS_WCRCEIL      0x077
#define CS_BWDCNT       0x078

#define CS_OTPPER       0x080
#define CS_OTWPER       0x081
#define CS_OTTLIM       0x082
#define CS_OTTCNT       0x083

#define CS_HGRRT0       0x090
        /* ... */
#define CS_HGRRT7       0x097

#define CS_ORPTRS       0x0a0

#define RXCON_CLOSE     0x100


#define RCM_MEM_SIZE    0x10000         /* 1M of 32-bit registers */
#define TCM_MEM_SIZE    0x20000         /* 2M of 32-bit registers */

/* 2.5 transmit connection memory registers */

#define TSR0_CONN_STATE(x)      ((x>>28) & 0x7)
#define TSR0_USE_WMIN           (1<<23)
#define TSR0_GROUP(x)           ((x & 0x7)<<18)
#define TSR0_ABR                (2<<16)
#define TSR0_UBR                (1<<16)
#define TSR0_CBR                (0<<16)
#define TSR0_PROT               (1<<15)
#define TSR0_AAL0_SDU           (2<<12)
#define TSR0_AAL0               (1<<12)
#define TSR0_AAL5               (0<<12)
#define TSR0_HALT_ER            (1<<11)
#define TSR0_MARK_CI            (1<<10)
#define TSR0_MARK_ER            (1<<9)
#define TSR0_UPDATE_GER         (1<<8)
#define TSR0_RC_INDEX(x)        (x & 0x1F)

#define TSR1_PCR(x)             ((x & 0x7FFF)<<16)
#define TSR1_MCR(x)             (x & 0x7FFF)

#define TSR2_ACR(x)             ((x & 0x7FFF)<<16)

#define TSR3_NRM_CNT(x)         ((x & 0xFF)<<24)
#define TSR3_CRM_CNT(x)         (x & 0xFFFF)

#define TSR4_FLUSH_CONN         (1<<31)
#define TSR4_SESSION_ENDED      (1<<30)
#define TSR4_CRC10              (1<<28)
#define TSR4_NULL_CRC10         (1<<27)
#define TSR4_PROT               (1<<26)
#define TSR4_AAL0_SDU           (2<<23)
#define TSR4_AAL0               (1<<23)
#define TSR4_AAL5               (0<<23)

#define TSR9_OPEN_CONN          (1<<20)

#define TSR11_ICR(x)            ((x & 0x7FFF)<<16)
#define TSR11_TRM(x)            ((x & 0x7)<<13)
#define TSR11_NRM(x)            ((x & 0x7)<<10)
#define TSR11_ADTF(x)           (x & 0x3FF)

#define TSR13_RDF(x)            ((x & 0xF)<<23)
#define TSR13_RIF(x)            ((x & 0xF)<<19)
#define TSR13_CDF(x)            ((x & 0x7)<<16)
#define TSR13_CRM(x)            (x & 0xFFFF)

#define TSR14_DELETE            (1<<31)
#define TSR14_ABR_CLOSE         (1<<16)

/* 2.7.1 per connection receieve state registers */

#define RSR0_START_PDU  (1<<10)
#define RSR0_OPEN_CONN  (1<<6)
#define RSR0_CLOSE_CONN (0<<6)
#define RSR0_PPD_ENABLE (1<<5)
#define RSR0_EPD_ENABLE (1<<4)
#define RSR0_TCP_CKSUM  (1<<3)
#define RSR0_AAL5               (0)
#define RSR0_AAL0               (1)
#define RSR0_AAL0_SDU           (2)
#define RSR0_RAWCELL            (3)
#define RSR0_RAWCELL_CRC10      (4)

#define RSR1_AQI_ENABLE (1<<20)
#define RSR1_RBPL_ONLY  (1<<19)
#define RSR1_GROUP(x)   ((x)<<16)

#define RSR4_AQI_ENABLE (1<<30)
#define RSR4_GROUP(x)   ((x)<<27)
#define RSR4_RBPL_ONLY  (1<<26)

/* 2.1.4 transmit packet descriptor */

#define TPD_USERCELL            0x0
#define TPD_SEGMENT_OAMF5       0x4
#define TPD_END2END_OAMF5       0x5
#define TPD_RMCELL              0x6
#define TPD_CELLTYPE(x)         (x<<3)
#define TPD_EOS                 (1<<2)
#define TPD_CLP                 (1<<1)
#define TPD_INT                 (1<<0)
#define TPD_LST         (1<<31)

/* table 4.3 serial eeprom information */

#define PROD_ID         0x08    /* char[] */
#define  PROD_ID_LEN    30
#define HW_REV          0x26    /* char[] */
#define M_SN            0x3a    /* integer */
#define MEDIA           0x3e    /* integer */
#define  HE155MM        0x26
#define  HE622MM        0x27
#define  HE155SM        0x46
#define  HE622SM        0x47
#define MAC_ADDR        0x42    /* char[] */

#define CS_LOW          0x0
#define CS_HIGH         ID_CS /* HOST_CNTL_ID_PROM_SEL */
#define CLK_LOW         0x0
#define CLK_HIGH        ID_CLOCK /* HOST_CNTL_ID_PROM_CLOCK */
#define SI_HIGH         ID_DIN /* HOST_CNTL_ID_PROM_DATA_IN */
#define EEPROM_DELAY    400 /* microseconds */

#endif /* _HE_H_ */