/*-
 * Copyright (c) 2016 Stanislav Galabov.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef __MTKSWITCH_RT3050_H__
#define __MTKSWITCH_RT3050_H__

#define MTKSWITCH_PVID(p)       ((((p) >> 1) * 4) + 0x40)
#define         PVID_OFF(p)     (((p) & 1) ? 12 : 0)
#define         PVID_MASK       0xfff

#define MTKSWITCH_VLANI(v)      ((((v) >> 1) * 4) + 0x50)
#define         VLANI_OFF(v)    (((v) & 1) ? 12 : 0)
#define         VLANI_MASK      0xfff

#define MTKSWITCH_VMSC(x)       ((((x) >> 2) * 4) + 0x70)
#define         VMSC_OFF(x)     ((x & 3) * 8)
#define         VMSC_MASK       0xff

#define MTKSWITCH_POA           0x0080
#define         POA_PRT_DPX(x)  ((1<<9)<<(x))
#define         POA_FE_SPEED(x) ((1<<0)<<(x))
#define         POA_GE_SPEED(v, x)      ((((v)>>5)>>(((x)-5)*2)) & 0x3)
#define         POA_FE_XFC(x)   ((1<<16)<<(x))
#define         POA_GE_XFC(v, x)        ((((v)>>21)>>(((x)-5)*2)) & 0x3)
#define         POA_PRT_LINK(x) ((1<<25)<<(x))
#define         POA_GE_XFC_TX_MSK       0x2
#define         POA_GE_XFC_RX_MSK       0x1
#define         POA_GE_SPEED_10         0x0
#define         POA_GE_SPEED_100        0x1
#define         POA_GE_SPEED_1000       0x2

#define MTKSWITCH_FPA           0x0084
#define         FPA_ALL_AUTO    0x00000000

#define MTKSWITCH_POC2          0x0098
#define         POC2_UNTAG_PORT(x)      (1 << (x))
#define         POC2_UNTAG_VLAN         (1 << 15)

#define MTKSWITCH_STRT          0x00a0
#define         STRT_RESET      0xffffffff

#define MTKSWITCH_PCR0          0x00c0
#define         PCR0_WRITE      (1<<13)
#define         PCR0_READ       (1<<14)
#define         PCR0_ACTIVE     (PCR0_WRITE | PCR0_READ)
#define         PCR0_REG(x)     (((x) & 0x1f) << 8)
#define         PCR0_PHY(x)     ((x) & 0x1f)
#define         PCR0_DATA(x)    (((x) & 0xffff) << 16)

#define MTKSWITCH_PCR1          0x00c4
#define         PCR1_DATA_OFF   16
#define         PCR1_DATA_MASK  0xffff

#define MTKSWITCH_SGC2          0x00e4
#define         SGC2_DOUBLE_TAG_PORT(x) (1 << (x))

#define MTKSWITCH_VUB(x)        ((((x) >> 2) * 4) + 0x100)
#define         VUB_OFF(x)      ((x & 3) * 7)
#define         VUB_MASK        0x7f

#define MTKSWITCH_PORT_IS_100M(x)       ((x) < 5)

#endif  /* __MTKSWITCH_RT3050_H__ */