Create releng/7.2 from stable/7 in preparation for 7.2-RELEASE.

[FreeBSD/releng/7.2.git] / sys / dev / jme / if_jmereg.h

/*-
 * Copyright (c) 2008, Pyun YongHyeon <yongari@FreeBSD.org>
 * 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 unmodified, 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.
 *
 * $FreeBSD$
 */

#ifndef _IF_JMEREG_H
#define _IF_JMEREG_H

/*
 * JMicron Inc. PCI vendor ID
 */
#define VENDORID_JMICRON        0x197B

/*
 * JMC250 PCI device ID
 */
#define DEVICEID_JMC250         0x0250
#define DEVICEREVID_JMC250_A0   0x00
#define DEVICEREVID_JMC250_A2   0x11

/*
 * JMC260 PCI device ID
 */
#define DEVICEID_JMC260         0x0260
#define DEVICEREVID_JMC260_A0   0x00

#define DEVICEID_JMC2XX_MASK    0x0FF0

/* JMC250 PCI configuration register. */
#define JME_PCI_BAR0            0x10    /* 16KB memory window. */

#define JME_PCI_BAR1            0x18    /* 128bytes I/O window. */

#define JME_PCI_BAR2            0x1C    /* 256bytes I/O window. */

#define JME_PCI_BAR3            0x20    /* 64KB memory window. */

#define JME_PCI_EROM            0x30

#define JME_PCI_DBG             0x9C

#define JME_PCI_SPI             0xB0

#define SPI_ENB                 0x00000010
#define SPI_SO_STATUS           0x00000008
#define SPI_SI_CTRL             0x00000004
#define SPI_SCK_CTRL            0x00000002
#define SPI_CS_N_CTRL           0x00000001

#define JME_PCI_PHYCFG0         0xC0

#define JME_PCI_PHYCFG1         0xC4

#define JME_PCI_PHYCFG2         0xC8

#define JME_PCI_PHYCFG3         0xCC

#define JME_PCI_PIPECTL1        0xD0

#define JME_PCI_PIPECTL2        0xD4

/* PCIe link error/status. */
#define JME_PCI_LES             0xD8

/* propeietary register 0. */
#define JME_PCI_PE0             0xE0
#define PE0_SPI_EXIST           0x00200000
#define PE0_PME_D0              0x00100000
#define PE0_PME_D3H             0x00080000
#define PE0_PME_SPI_PAD         0x00040000
#define PE0_MASK_ASPM           0x00020000
#define PE0_EEPROM_RW_DIS       0x00008000
#define PE0_PCI_INTA            0x00001000
#define PE0_PCI_INTB            0x00002000
#define PE0_PCI_INTC            0x00003000
#define PE0_PCI_INTD            0x00004000
#define PE0_PCI_SVSSID_WR_ENB   0x00000800
#define PE0_MSIX_SIZE_8         0x00000700
#define PE0_MSIX_SIZE_7         0x00000600
#define PE0_MSIX_SIZE_6         0x00000500
#define PE0_MSIX_SIZE_5         0x00000400
#define PE0_MSIX_SIZE_4         0x00000300
#define PE0_MSIX_SIZE_3         0x00000200
#define PE0_MSIX_SIZE_2         0x00000100
#define PE0_MSIX_SIZE_1         0x00000000
#define PE0_MSIX_SIZE_DEF       0x00000700
#define PE0_MSIX_CAP_DIS        0x00000080
#define PE0_MSI_PVMC_ENB        0x00000040
#define PE0_LCAP_EXIT_LAT_MASK  0x00000038
#define PE0_LCAP_EXIT_LAT_DEF   0x00000038
#define PE0_PM_AUXC_MASK        0x00000007
#define PE0_PM_AUXC_DEF         0x00000007

#define JME_PCI_PE1             0xE4

#define JME_PCI_PHYTEST         0xF8

#define JME_PCI_GPR             0xFC

/*
 * JMC Register Map.
 * -----------------------------------------------------------------------
 *   Register               Size           IO space         Memory space
 * -----------------------------------------------------------------------
 * Tx/Rx MAC registers    128 bytes     BAR1 + 0x00 ~       BAR0 + 0x00 ~
 *                                       BAR1 + 0x7F         BAR0 + 0x7F
 * -----------------------------------------------------------------------
 * PHY registers          128 bytes     BAR2 + 0x00 ~       BAR0 + 0x400 ~
 *                                       BAR2 + 0x7F         BAR0 + 0x47F
 * -----------------------------------------------------------------------
 * Misc registers         128 bytes     BAR2 + 0x80 ~       BAR0 + 0x800 ~
 *                                       BAR2 + 0x7F         BAR0 + 0x87F
 * -----------------------------------------------------------------------
 * To simplify register access fuctions and to get better performance
 * this driver doesn't support IO space access. It could be implemented
 * as a function which selects appropriate BARs to access requested
 * register.
 */

/* Tx control and status. */
#define JME_TXCSR               0x0000
#define TXCSR_QWEIGHT_MASK      0x0F000000
#define TXCSR_QWEIGHT_SHIFT     24
#define TXCSR_TXQ_SEL_MASK      0x00070000
#define TXCSR_TXQ_SEL_SHIFT     16
#define TXCSR_TXQ_START         0x00000001
#define TXCSR_TXQ_START_SHIFT   8
#define TXCSR_FIFO_THRESH_4QW   0x00000000
#define TXCSR_FIFO_THRESH_8QW   0x00000040
#define TXCSR_FIFO_THRESH_12QW  0x00000080
#define TXCSR_FIFO_THRESH_16QW  0x000000C0
#define TXCSR_DMA_SIZE_64       0x00000000
#define TXCSR_DMA_SIZE_128      0x00000010
#define TXCSR_DMA_SIZE_256      0x00000020
#define TXCSR_DMA_SIZE_512      0x00000030
#define TXCSR_DMA_BURST         0x00000004
#define TXCSR_TX_SUSPEND        0x00000002
#define TXCSR_TX_ENB            0x00000001
#define TXCSR_TXQ0              0
#define TXCSR_TXQ1              1
#define TXCSR_TXQ2              2
#define TXCSR_TXQ3              3
#define TXCSR_TXQ4              4
#define TXCSR_TXQ5              5
#define TXCSR_TXQ6              6
#define TXCSR_TXQ7              7
#define TXCSR_TXQ_WEIGHT(x)     \
        (((x) << TXCSR_QWEIGHT_SHIFT) & TXCSR_QWEIGHT_MASK)
#define TXCSR_TXQ_WEIGHT_MIN    0
#define TXCSR_TXQ_WEIGHT_MAX    15
#define TXCSR_TXQ_N_SEL(x)      \
        (((x) << TXCSR_TXQ_SEL_SHIFT) & TXCSR_TXQ_SEL_MASK)
#define TXCSR_TXQ_N_START(x)    \
        (TXCSR_TXQ_START << (TXCSR_TXQ_START_SHIFT + (x)))

/* Tx queue descriptor base address. 16bytes alignment required. */
#define JME_TXDBA_LO            0x0004
#define JME_TXDBA_HI            0x0008

/* Tx queue descriptor count. multiple of 16(max = 1024). */
#define JME_TXQDC               0x000C
#define TXQDC_MASK              0x0000007F0

/* Tx queue next descriptor address. */
#define JME_TXNDA               0x0010
#define TXNDA_ADDR_MASK         0xFFFFFFF0
#define TXNDA_DESC_EMPTY        0x00000008
#define TXNDA_DESC_VALID        0x00000004
#define TXNDA_DESC_WAIT         0x00000002
#define TXNDA_DESC_FETCH        0x00000001

/* Tx MAC control ans status. */
#define JME_TXMAC               0x0014
#define TXMAC_IFG2_MASK         0xC0000000
#define TXMAC_IFG2_DEFAULT      0x40000000
#define TXMAC_IFG1_MASK         0x30000000
#define TXMAC_IFG1_DEFAULT      0x20000000
#define TXMAC_PAUSE_CNT_MASK    0x00FF0000
#define TXMAC_THRESH_1_PKT      0x00000300
#define TXMAC_THRESH_1_2_PKT    0x00000200
#define TXMAC_THRESH_1_4_PKT    0x00000100
#define TXMAC_THRESH_1_8_PKT    0x00000000
#define TXMAC_FRAME_BURST       0x00000080
#define TXMAC_CARRIER_EXT       0x00000040
#define TXMAC_IFG_ENB           0x00000020
#define TXMAC_BACKOFF           0x00000010
#define TXMAC_CARRIER_SENSE     0x00000008
#define TXMAC_COLL_ENB          0x00000004
#define TXMAC_CRC_ENB           0x00000002
#define TXMAC_PAD_ENB           0x00000001

/* Tx pause frame control. */
#define JME_TXPFC               0x0018
#define TXPFC_VLAN_TAG_MASK     0xFFFF0000
#define TXPFC_VLAN_TAG_SHIFT    16
#define TXPFC_VLAN_ENB          0x00008000
#define TXPFC_PAUSE_ENB         0x00000001

/* Tx timer/retry at half duplex. */
#define JME_TXTRHD              0x001C
#define TXTRHD_RT_PERIOD_ENB    0x80000000
#define TXTRHD_RT_PERIOD_MASK   0x7FFFFF00
#define TXTRHD_RT_PERIOD_SHIFT  8
#define TXTRHD_RT_LIMIT_ENB     0x00000080
#define TXTRHD_RT_LIMIT_MASK    0x0000007F
#define TXTRHD_RT_LIMIT_SHIFT   0
#define TXTRHD_RT_PERIOD_DEFAULT        8192
#define TXTRHD_RT_LIMIT_DEFAULT 8

/* Rx control & status. */
#define JME_RXCSR               0x0020
#define RXCSR_FIFO_FTHRESH_16T  0x00000000
#define RXCSR_FIFO_FTHRESH_32T  0x10000000
#define RXCSR_FIFO_FTHRESH_64T  0x20000000
#define RXCSR_FIFO_FTHRESH_128T 0x30000000
#define RXCSR_FIFO_FTHRESH_MASK 0x30000000
#define RXCSR_FIFO_THRESH_16QW  0x00000000
#define RXCSR_FIFO_THRESH_32QW  0x04000000
#define RXCSR_FIFO_THRESH_64QW  0x08000000      /* JMC250/JMC260 REVFM < 2 */
#define RXCSR_FIFO_THRESH_128QW 0x0C000000      /* JMC250/JMC260 REVFM < 2 */
#define RXCSR_FIFO_THRESH_MASK  0x0C000000
#define RXCSR_DMA_SIZE_16       0x00000000
#define RXCSR_DMA_SIZE_32       0x01000000
#define RXCSR_DMA_SIZE_64       0x02000000
#define RXCSR_DMA_SIZE_128      0x03000000
#define RXCSR_RXQ_SEL_MASK      0x00030000
#define RXCSR_RXQ_SEL_SHIFT     16
#define RXCSR_DESC_RT_GAP_MASK  0x0000F000
#define RXCSR_DESC_RT_GAP_SHIFT 12
#define RXCSR_DESC_RT_GAP_256   0x00000000
#define RXCSR_DESC_RT_GAP_512   0x00001000
#define RXCSR_DESC_RT_GAP_1024  0x00002000
#define RXCSR_DESC_RT_GAP_2048  0x00003000
#define RXCSR_DESC_RT_GAP_4096  0x00004000
#define RXCSR_DESC_RT_GAP_8192  0x00005000
#define RXCSR_DESC_RT_GAP_16384 0x00006000
#define RXCSR_DESC_RT_GAP_32768 0x00007000
#define RXCSR_DESC_RT_CNT_MASK  0x00000F00
#define RXCSR_DESC_RT_CNT_SHIFT 8
#define RXCSR_PASS_WAKEUP_PKT   0x00000040
#define RXCSR_PASS_MAGIC_PKT    0x00000020
#define RXCSR_PASS_RUNT_PKT     0x00000010
#define RXCSR_PASS_BAD_PKT      0x00000008
#define RXCSR_RXQ_START         0x00000004
#define RXCSR_RX_SUSPEND        0x00000002
#define RXCSR_RX_ENB            0x00000001

#define RXCSR_RXQ_N_SEL(x)      ((x) << RXCSR_RXQ_SEL_SHIFT)
#define RXCSR_RXQ0              0
#define RXCSR_RXQ1              1
#define RXCSR_RXQ2              2
#define RXCSR_RXQ3              3
#define RXCSR_DESC_RT_CNT(x)    \
        ((((x) / 4) << RXCSR_DESC_RT_CNT_SHIFT) & RXCSR_DESC_RT_CNT_MASK)
#define RXCSR_DESC_RT_CNT_DEFAULT       32

/* Rx queue descriptor base address. 16bytes alignment needed. */
#define JME_RXDBA_LO            0x0024
#define JME_RXDBA_HI            0x0028

/* Rx queue descriptor count. multiple of 16(max = 1024). */
#define JME_RXQDC               0x002C
#define RXQDC_MASK              0x0000007F0

/* Rx queue next descriptor address. */
#define JME_RXNDA               0x0030
#define RXNDA_ADDR_MASK         0xFFFFFFF0
#define RXNDA_DESC_EMPTY        0x00000008
#define RXNDA_DESC_VALID        0x00000004
#define RXNDA_DESC_WAIT         0x00000002
#define RXNDA_DESC_FETCH        0x00000001

/* Rx MAC control and status. */
#define JME_RXMAC               0x0034
#define RXMAC_RSS_UNICAST       0x00000000
#define RXMAC_RSS_UNI_MULTICAST 0x00010000
#define RXMAC_RSS_UNI_MULTI_BROADCAST   0x00020000
#define RXMAC_RSS_ALLFRAME      0x00030000
#define RXMAC_PROMISC           0x00000800
#define RXMAC_BROADCAST         0x00000400
#define RXMAC_MULTICAST         0x00000200
#define RXMAC_UNICAST           0x00000100
#define RXMAC_ALLMULTI          0x00000080
#define RXMAC_MULTICAST_FILTER  0x00000040
#define RXMAC_COLL_DET_ENB      0x00000020
#define RXMAC_FC_ENB            0x00000008
#define RXMAC_VLAN_ENB          0x00000004
#define RXMAC_PAD_10BYTES       0x00000002
#define RXMAC_CSUM_ENB          0x00000001

/* Rx unicast MAC address. */
#define JME_PAR0                0x0038
#define JME_PAR1                0x003C

/* Rx multicast address hash table. */
#define JME_MAR0                0x0040
#define JME_MAR1                0x0044

/* Wakeup frame output data port. */
#define JME_WFODP               0x0048

/* Wakeup frame output interface. */
#define JME_WFOI                0x004C
#define WFOI_MASK_0_31          0x00000000
#define WFOI_MASK_31_63         0x00000010
#define WFOI_MASK_64_95         0x00000020
#define WFOI_MASK_96_127        0x00000030
#define WFOI_MASK_SEL           0x00000008
#define WFOI_CRC_SEL            0x00000000
#define WFOI_WAKEUP_FRAME_MASK  0x00000007
#define WFOI_WAKEUP_FRAME_SEL(x)        ((x) & WFOI_WAKEUP_FRAME_MASK)

/* Station management interface. */
#define JME_SMI                 0x0050
#define SMI_DATA_MASK           0xFFFF0000
#define SMI_DATA_SHIFT          16
#define SMI_REG_ADDR_MASK       0x0000F800
#define SMI_REG_ADDR_SHIFT      11
#define SMI_PHY_ADDR_MASK       0x000007C0
#define SMI_PHY_ADDR_SHIFT      6
#define SMI_OP_WRITE            0x00000020
#define SMI_OP_READ             0x00000000
#define SMI_OP_EXECUTE          0x00000010
#define SMI_MDIO                0x00000008
#define SMI_MDOE                0x00000004
#define SMI_MDC                 0x00000002
#define SMI_MDEN                0x00000001
#define SMI_REG_ADDR(x)         \
        (((x) << SMI_REG_ADDR_SHIFT) & SMI_REG_ADDR_MASK)
#define SMI_PHY_ADDR(x)         \
        (((x) << SMI_PHY_ADDR_SHIFT) & SMI_PHY_ADDR_MASK)

/* Global host control. */
#define JME_GHC                 0x0054
#define GHC_LOOPBACK            0x80000000
#define GHC_RESET               0x40000000
#define GHC_RX_DMA_PWR_DIS      0x04000000      /* JMC250 REVFM >= 2 */
#define GHC_FIFO_RD_PWR_DIS     0x02000000      /* JMC250 REVFM >= 2 */
#define GHC_FIFO_WR_PWR_DIS     0x01000000      /* JMC250 REVFM >= 2 */
#define GHC_TX_OFFLD_CLK_100    0x00800000      /* JMC250/JMC260 REVFM >= 2 */
#define GHC_TX_OFFLD_CLK_1000   0x00400000      /* JMC250/JMC260 REVFM >= 2 */
#define GHC_TX_OFFLD_CLK_DIS    0x00000000      /* JMC250/JMC260 REVFM >= 2 */
#define GHC_TX_MAC_CLK_100      0x00200000      /* JMC250/JMC260 REVFM >= 2 */
#define GHC_TX_MAC_CLK_1000     0x00100000      /* JMC250/JMC260 REVFM >= 2 */
#define GHC_TX_MAC_CLK_DIS      0x00000000      /* JMC250/JMC260 REVFM >= 2 */
#define GHC_AUTO_PHY_STAT_DIS   0x00000080      /* JMC250/JMC260 REVFM >= 2 */
#define GHC_FULL_DUPLEX         0x00000040
#define GHC_SPEED_UNKNOWN       0x00000000
#define GHC_SPEED_10            0x00000010
#define GHC_SPEED_100           0x00000020
#define GHC_SPEED_1000          0x00000030
#define GHC_SPEED_MASK          0x00000030
#define GHC_LINK_OFF            0x00000004
#define GHC_LINK_ON             0x00000002
#define GHC_LINK_STAT_POLLING   0x00000001

/* Power management control and status. */
#define JME_PMCS                0x0060
#define PMCS_WAKEUP_FRAME_7     0x80000000
#define PMCS_WAKEUP_FRAME_6     0x40000000
#define PMCS_WAKEUP_FRAME_5     0x20000000
#define PMCS_WAKEUP_FRAME_4     0x10000000
#define PMCS_WAKEUP_FRAME_3     0x08000000
#define PMCS_WAKEUP_FRAME_2     0x04000000
#define PMCS_WAKEUP_FRAME_1     0x02000000
#define PMCS_WAKEUP_FRAME_0     0x01000000
#define PMCS_LINK_FAIL          0x00040000
#define PMCS_LINK_RISING        0x00020000
#define PMCS_MAGIC_FRAME        0x00010000
#define PMCS_WAKEUP_FRAME_7_ENB 0x00008000
#define PMCS_WAKEUP_FRAME_6_ENB 0x00004000
#define PMCS_WAKEUP_FRAME_5_ENB 0x00002000
#define PMCS_WAKEUP_FRAME_4_ENB 0x00001000
#define PMCS_WAKEUP_FRAME_3_ENB 0x00000800
#define PMCS_WAKEUP_FRAME_2_ENB 0x00000400
#define PMCS_WAKEUP_FRAME_1_ENB 0x00000200
#define PMCS_WAKEUP_FRAME_0_ENB 0x00000100
#define PMCS_LINK_FAIL_ENB      0x00000004
#define PMCS_LINK_RISING_ENB    0x00000002
#define PMCS_MAGIC_FRAME_ENB    0x00000001
#define PMCS_WOL_ENB_MASK       0x0000FFFF

/*
 * Statistic registers control and status.
 * These statistics registers are valid only for JMC250/JMC260 REVFM >= 2.
 */
#define JME_STATCSR             0x0064
#define STATCSR_RXMPT_DIS       0x00000080
#define STATCSR_OFLOW_DIS       0x00000040
#define STATCSR_MIIRXER_DIS     0x00000020
#define STATCSR_CRCERR_DIS      0x00000010
#define STATCSR_RXBAD_DIS       0x00000008
#define STATCSR_RXGOOD_DIS      0x00000004
#define STATCSR_TXBAD_DIS       0x00000002
#define STATCSR_TXGOOD_DIS      0x00000001

#define JME_STAT_TXGOOD         0x0068

#define JME_STAT_RXGOOD         0x006C

#define JME_STAT_CRCMII         0x0070
#define STAT_RX_CRC_ERR_MASK    0xFFFF0000
#define STAT_RX_MII_ERR_MASK    0x0000FFFF
#define STAT_RX_CRC_ERR_SHIFT   16
#define STAT_RX_MII_ERR_SHIFT   0

#define JME_STAT_RXERR          0x0074
#define STAT_RXERR_OFLOW_MASK   0xFFFF0000
#define STAT_RXERR_MPTY_MASK    0x0000FFFF
#define STAT_RXERR_OFLOW_SHIFT  16
#define STAT_RXERR_MPTY_SHIFT   0

#define JME_STAT_RESERVED1      0x0078

#define JME_STAT_FAIL           0x007C
#define STAT_FAIL_RX_MASK       0xFFFF0000
#define STAT_FAIL_TX_MASK       0x0000FFFF
#define STAT_FAIL_RX_SHIFT      16
#define STAT_FAIL_TX_SHIFT      0

/* Giga PHY & EEPROM registers. */
#define JME_PHY_EEPROM_BASE_ADDR        0x0400

#define JME_GIGAR0LO            0x0400
#define JME_GIGAR0HI            0x0404
#define JME_GIGARALO            0x0408
#define JME_GIGARAHI            0x040C
#define JME_GIGARBLO            0x0410
#define JME_GIGARBHI            0x0414
#define JME_GIGARCLO            0x0418
#define JME_GIGARCHI            0x041C
#define JME_GIGARDLO            0x0420
#define JME_GIGARDHI            0x0424

/* BIST status and control. */
#define JME_GIGACSR             0x0428
#define GIGACSR_STATUS          0x40000000
#define GIGACSR_CTRL_MASK       0x30000000
#define GIGACSR_CTRL_DEFAULT    0x30000000
#define GIGACSR_TX_CLK_MASK     0x0F000000
#define GIGACSR_RX_CLK_MASK     0x00F00000
#define GIGACSR_TX_CLK_INV      0x00080000
#define GIGACSR_RX_CLK_INV      0x00040000
#define GIGACSR_PHY_RST         0x00010000
#define GIGACSR_IRQ_N_O         0x00001000
#define GIGACSR_BIST_OK         0x00000200
#define GIGACSR_BIST_DONE       0x00000100
#define GIGACSR_BIST_LED_ENB    0x00000010
#define GIGACSR_BIST_MASK       0x00000003

/* PHY Link Status. */
#define JME_LNKSTS              0x0430
#define LINKSTS_SPEED_10        0x00000000
#define LINKSTS_SPEED_100       0x00004000
#define LINKSTS_SPEED_1000      0x00008000
#define LINKSTS_FULL_DUPLEX     0x00002000
#define LINKSTS_PAGE_RCVD       0x00001000
#define LINKSTS_SPDDPX_RESOLVED 0x00000800
#define LINKSTS_UP              0x00000400
#define LINKSTS_ANEG_COMP       0x00000200
#define LINKSTS_MDI_CROSSOVR    0x00000040
#define LINKSTS_LPAR_PAUSE_ASYM 0x00000002
#define LINKSTS_LPAR_PAUSE      0x00000001

/* SMB control and status. */
#define JME_SMBCSR              0x0440
#define SMBCSR_SLAVE_ADDR_MASK  0x7F000000
#define SMBCSR_WR_DATA_NACK     0x00040000
#define SMBCSR_CMD_NACK         0x00020000
#define SMBCSR_RELOAD           0x00010000
#define SMBCSR_CMD_ADDR_MASK    0x0000FF00
#define SMBCSR_SCL_STAT         0x00000080
#define SMBCSR_SDA_STAT         0x00000040
#define SMBCSR_EEPROM_PRESENT   0x00000020
#define SMBCSR_INIT_LD_DONE     0x00000010
#define SMBCSR_HW_BUSY_MASK     0x0000000F
#define SMBCSR_HW_IDLE          0x00000000

/* SMB interface. */
#define JME_SMBINTF             0x0444
#define SMBINTF_RD_DATA_MASK    0xFF000000
#define SMBINTF_RD_DATA_SHIFT   24
#define SMBINTF_WR_DATA_MASK    0x00FF0000
#define SMBINTF_WR_DATA_SHIFT   16
#define SMBINTF_ADDR_MASK       0x0000FF00
#define SMBINTF_ADDR_SHIFT      8
#define SMBINTF_RD              0x00000020
#define SMBINTF_WR              0x00000000
#define SMBINTF_CMD_TRIGGER     0x00000010
#define SMBINTF_BUSY            0x00000010
#define SMBINTF_FAST_MODE       0x00000008
#define SMBINTF_GPIO_SCL        0x00000004
#define SMBINTF_GPIO_SDA        0x00000002
#define SMBINTF_GPIO_ENB        0x00000001

#define JME_EEPROM_SIG0         0x55
#define JME_EEPROM_SIG1         0xAA
#define JME_EEPROM_DESC_BYTES   3
#define JME_EEPROM_DESC_END     0x80
#define JME_EEPROM_FUNC_MASK    0x70
#define JME_EEPROM_FUNC_SHIFT   4
#define JME_EEPROM_PAGE_MASK    0x0F
#define JME_EEPROM_PAGE_SHIFT   0

#define JME_EEPROM_FUNC0        0
/* PCI configuration space. */
#define JME_EEPROM_PAGE_BAR0    0
/* 128 bytes I/O window. */
#define JME_EEPROM_PAGE_BAR1    1
/* 256 bytes I/O window. */
#define JME_EEPROM_PAGE_BAR2    2

#define JME_EEPROM_END          0xFF

#define JME_EEPROM_MKDESC(f, p)                                         \
        ((((f) & JME_EEPROM_FUNC_MASK) << JME_EEPROM_FUNC_SHIFT) |      \
        (((p) & JME_EEPROM_PAGE_MASK) << JME_EEPROM_PAGE_SHIFT))

/* 3-wire EEPROM interface. Obsolete interface, use SMBCSR. */
#define JME_EEPINTF             0x0448
#define EEPINTF_DATA_MASK       0xFFFF0000
#define EEPINTF_DATA_SHIFT      16
#define EEPINTF_ADDR_MASK       0x0000FC00
#define EEPINTF_ADDR_SHIFT      10
#define EEPRINTF_OP_MASK        0x00000300
#define EEPINTF_OP_EXECUTE      0x00000080
#define EEPINTF_DATA_OUT        0x00000008
#define EEPINTF_DATA_IN         0x00000004
#define EEPINTF_CLK             0x00000002
#define EEPINTF_SEL             0x00000001

/* 3-wire EEPROM control and status. Obsolete interface, use SMBCSR. */
#define JME_EEPCSR              0x044C
#define EEPCSR_EEPROM_RELOAD    0x00000002
#define EEPCSR_EEPROM_PRESENT   0x00000001

/* Misc registers. */
#define JME_MISC_BASE_ADDR      0x800

/* Timer control and status. */
#define JME_TMCSR               0x0800
#define TMCSR_SW_INTR           0x80000000
#define TMCSR_TIMER_INTR        0x10000000
#define TMCSR_TIMER_ENB         0x01000000
#define TMCSR_TIMER_COUNT_MASK  0x00FFFFFF

/* GPIO control and status. */
#define JME_GPIO                0x0804
#define GPIO_4_SPI_IN           0x80000000
#define GPIO_3_SPI_IN           0x40000000
#define GPIO_4_SPI_OUT          0x20000000
#define GPIO_4_SPI_OUT_ENB      0x10000000
#define GPIO_3_SPI_OUT          0x08000000
#define GPIO_3_SPI_OUT_ENB      0x04000000
#define GPIO_3_4_LED            0x00000000
#define GPIO_3_4_GPIO           0x02000000
#define GPIO_2_CLKREQN_IN       0x00100000
#define GPIO_2_CLKREQN_OUT      0x00040000
#define GPIO_2_CLKREQN_OUT_ENB  0x00020000
#define GPIO_1_LED42_IN         0x00001000
#define GPIO_1_LED42_OUT        0x00000400
#define GPIO_1_LED42_OUT_ENB    0x00000200
#define GPIO_1_LED42_ENB        0x00000100
#define GPIO_0_SDA_IN           0x00000010
#define GPIO_0_SDA_OUT          0x00000004
#define GPIO_0_SDA_OUT_ENB      0x00000002
#define GPIO_0_SDA_ENB          0x00000001

/* General purpose register 0. */
#define JME_GPREG0              0x0808
#define GPREG0_SH_POST_DW7_DIS  0x80000000
#define GPREG0_SH_POST_DW6_DIS  0x40000000
#define GPREG0_SH_POST_DW5_DIS  0x20000000
#define GPREG0_SH_POST_DW4_DIS  0x10000000
#define GPREG0_SH_POST_DW3_DIS  0x08000000
#define GPREG0_SH_POST_DW2_DIS  0x04000000
#define GPREG0_SH_POST_DW1_DIS  0x02000000
#define GPREG0_SH_POST_DW0_DIS  0x01000000
#define GPREG0_DMA_RD_REQ_8     0x00000000
#define GPREG0_DMA_RD_REQ_6     0x00100000
#define GPREG0_DMA_RD_REQ_5     0x00200000
#define GPREG0_DMA_RD_REQ_4     0x00300000
#define GPREG0_POST_DW0_ENB     0x00040000
#define GPREG0_PCC_CLR_DIS      0x00020000
#define GPREG0_FORCE_SCL_OUT    0x00010000
#define GPREG0_DL_RSTB_DIS      0x00008000
#define GPREG0_STICKY_RESET     0x00004000
#define GPREG0_DL_RSTB_CFG_DIS  0x00002000
#define GPREG0_LINK_CHG_POLL    0x00001000
#define GPREG0_LINK_CHG_DIRECT  0x00000000
#define GPREG0_MSI_GEN_SEL      0x00000800
#define GPREG0_SMB_PAD_PU_DIS   0x00000400
#define GPREG0_PCC_UNIT_16US    0x00000000
#define GPREG0_PCC_UNIT_256US   0x00000100
#define GPREG0_PCC_UNIT_US      0x00000200
#define GPREG0_PCC_UNIT_MS      0x00000300
#define GPREG0_PCC_UNIT_MASK    0x00000300
#define GPREG0_INTR_EVENT_ENB   0x00000080
#define GPREG0_PME_ENB          0x00000020
#define GPREG0_PHY_ADDR_MASK    0x0000001F
#define GPREG0_PHY_ADDR_SHIFT   0
#define GPREG0_PHY_ADDR         1

/* General purpose register 1. */
#define JME_GPREG1              0x080C
#define GPREG1_RSS_IPV6_10_100  0x00000040      /* JMC250 A2 */
#define GPREG1_HDPX_FIX         0x00000020      /* JMC250 A2 */
#define GPREG1_INTDLY_UNIT_16US 0x00000018      /* JMC250 A1, A2 */
#define GPREG1_INTDLY_UNIT_1US  0x00000010      /* JMC250 A1, A2 */
#define GPREG1_INTDLY_UNIT_256NS        0x00000008      /* JMC250 A1, A2 */
#define GPREG1_INTDLY_UNIT_16NS 0x00000000      /* JMC250 A1, A2 */
#define GPREG1_INTDLY_MASK      0x00000007

/* MSIX entry number of interrupt source. */
#define JME_MSINUM_BASE         0x0810
#define JME_MSINUM_END          0x081F
#define MSINUM_MASK             0x7FFFFFFF
#define MSINUM_ENTRY_MASK       7
#define MSINUM_REG_INDEX(x)     ((x) / 8)
#define MSINUM_INTR_SOURCE(x, y)        \
        (((x) & MSINUM_ENTRY_MASK) << (((y) & 7) * 4))
#define MSINUM_NUM_INTR_SOURCE  32

/* Interrupt event status. */
#define JME_INTR_STATUS         0x0820
#define INTR_SW                 0x80000000
#define INTR_TIMER              0x40000000
#define INTR_LINKCHG            0x20000000
#define INTR_PAUSE              0x10000000
#define INTR_MAGIC_PKT          0x08000000
#define INTR_WAKEUP_PKT         0x04000000
#define INTR_RXQ0_COAL_TO       0x02000000
#define INTR_RXQ1_COAL_TO       0x01000000
#define INTR_RXQ2_COAL_TO       0x00800000
#define INTR_RXQ3_COAL_TO       0x00400000
#define INTR_TXQ_COAL_TO        0x00200000
#define INTR_RXQ0_COAL          0x00100000
#define INTR_RXQ1_COAL          0x00080000
#define INTR_RXQ2_COAL          0x00040000
#define INTR_RXQ3_COAL          0x00020000
#define INTR_TXQ_COAL           0x00010000
#define INTR_RXQ3_DESC_EMPTY    0x00008000
#define INTR_RXQ2_DESC_EMPTY    0x00004000
#define INTR_RXQ1_DESC_EMPTY    0x00002000
#define INTR_RXQ0_DESC_EMPTY    0x00001000
#define INTR_RXQ3_COMP          0x00000800
#define INTR_RXQ2_COMP          0x00000400
#define INTR_RXQ1_COMP          0x00000200
#define INTR_RXQ0_COMP          0x00000100
#define INTR_TXQ7_COMP          0x00000080
#define INTR_TXQ6_COMP          0x00000040
#define INTR_TXQ5_COMP          0x00000020
#define INTR_TXQ4_COMP          0x00000010
#define INTR_TXQ3_COMP          0x00000008
#define INTR_TXQ2_COMP          0x00000004
#define INTR_TXQ1_COMP          0x00000002
#define INTR_TXQ0_COMP          0x00000001

#define INTR_RXQ_COAL_TO                                        \
        (INTR_RXQ0_COAL_TO | INTR_RXQ1_COAL_TO |                \
         INTR_RXQ2_COAL_TO | INTR_RXQ3_COAL_TO)

#define INTR_RXQ_COAL                                           \
        (INTR_RXQ0_COAL | INTR_RXQ1_COAL | INTR_RXQ2_COAL |     \
         INTR_RXQ3_COAL)

#define INTR_RXQ_COMP                                           \
        (INTR_RXQ0_COMP | INTR_RXQ1_COMP | INTR_RXQ2_COMP |     \
         INTR_RXQ3_COMP)

#define INTR_RXQ_DESC_EMPTY                                     \
        (INTR_RXQ0_DESC_EMPTY | INTR_RXQ1_DESC_EMPTY |          \
        INTR_RXQ2_DESC_EMPTY | INTR_RXQ3_DESC_EMPTY)

#define INTR_RXQ_COMP                                           \
        (INTR_RXQ0_COMP | INTR_RXQ1_COMP | INTR_RXQ2_COMP |     \
        INTR_RXQ3_COMP)

#define INTR_TXQ_COMP                                           \
        (INTR_TXQ0_COMP | INTR_TXQ1_COMP | INTR_TXQ2_COMP |     \
        INTR_TXQ3_COMP | INTR_TXQ4_COMP | INTR_TXQ5_COMP |      \
        INTR_TXQ6_COMP | INTR_TXQ7_COMP)

#define JME_INTRS                                               \
        (INTR_RXQ_COAL_TO | INTR_TXQ_COAL_TO | INTR_RXQ_COAL |  \
         INTR_TXQ_COAL | INTR_RXQ_DESC_EMPTY)

#define N_INTR_SW               31
#define N_INTR_TIMER            30
#define N_INTR_LINKCHG          29
#define N_INTR_PAUSE            28
#define N_INTR_MAGIC_PKT        27
#define N_INTR_WAKEUP_PKT       26
#define N_INTR_RXQ0_COAL_TO     25
#define N_INTR_RXQ1_COAL_TO     24
#define N_INTR_RXQ2_COAL_TO     23
#define N_INTR_RXQ3_COAL_TO     22
#define N_INTR_TXQ_COAL_TO      21
#define N_INTR_RXQ0_COAL        20
#define N_INTR_RXQ1_COAL        19
#define N_INTR_RXQ2_COAL        18
#define N_INTR_RXQ3_COAL        17
#define N_INTR_TXQ_COAL         16
#define N_INTR_RXQ3_DESC_EMPTY  15
#define N_INTR_RXQ2_DESC_EMPTY  14
#define N_INTR_RXQ1_DESC_EMPTY  13
#define N_INTR_RXQ0_DESC_EMPTY  12
#define N_INTR_RXQ3_COMP        11
#define N_INTR_RXQ2_COMP        10
#define N_INTR_RXQ1_COMP        9
#define N_INTR_RXQ0_COMP        8
#define N_INTR_TXQ7_COMP        7
#define N_INTR_TXQ6_COMP        6
#define N_INTR_TXQ5_COMP        5
#define N_INTR_TXQ4_COMP        4
#define N_INTR_TXQ3_COMP        3
#define N_INTR_TXQ2_COMP        2
#define N_INTR_TXQ1_COMP        1
#define N_INTR_TXQ0_COMP        0

/* Interrupt request status. */
#define JME_INTR_REQ_STATUS     0x0824

/* Interrupt enable - setting port. */
#define JME_INTR_MASK_SET       0x0828

/* Interrupt enable - clearing port. */
#define JME_INTR_MASK_CLR       0x082C

/* Packet completion coalescing control of Rx queue 0, 1, 2 and 3. */
#define JME_PCCRX0              0x0830
#define JME_PCCRX1              0x0834
#define JME_PCCRX2              0x0838
#define JME_PCCRX3              0x083C
#define PCCRX_COAL_TO_MASK      0xFFFF0000
#define PCCRX_COAL_TO_SHIFT     16
#define PCCRX_COAL_PKT_MASK     0x0000FF00
#define PCCRX_COAL_PKT_SHIFT    8

#define PCCRX_COAL_TO_MIN       1
#define PCCRX_COAL_TO_DEFAULT   100
#define PCCRX_COAL_TO_MAX       65535

#define PCCRX_COAL_PKT_MIN      1
#define PCCRX_COAL_PKT_DEFAULT  2
#define PCCRX_COAL_PKT_MAX      255

/* Packet completion coalescing control of Tx queue. */
#define JME_PCCTX               0x0840
#define PCCTX_COAL_TO_MASK      0xFFFF0000
#define PCCTX_COAL_TO_SHIFT     16
#define PCCTX_COAL_PKT_MASK     0x0000FF00
#define PCCTX_COAL_PKT_SHIFT    8
#define PCCTX_COAL_TXQ7         0x00000080
#define PCCTX_COAL_TXQ6         0x00000040
#define PCCTX_COAL_TXQ5         0x00000020
#define PCCTX_COAL_TXQ4         0x00000010
#define PCCTX_COAL_TXQ3         0x00000008
#define PCCTX_COAL_TXQ2         0x00000004
#define PCCTX_COAL_TXQ1         0x00000002
#define PCCTX_COAL_TXQ0         0x00000001

#define PCCTX_COAL_TO_MIN       1
#define PCCTX_COAL_TO_DEFAULT   100
#define PCCTX_COAL_TO_MAX       65535

#define PCCTX_COAL_PKT_MIN      1
#define PCCTX_COAL_PKT_DEFAULT  8
#define PCCTX_COAL_PKT_MAX      255

/* Chip mode and FPGA version. */
#define JME_CHIPMODE            0x0844
#define CHIPMODE_FPGA_REV_MASK  0xFFFF0000
#define CHIPMODE_FPGA_REV_SHIFT 16
#define CHIPMODE_NOT_FPGA       0
#define CHIPMODE_REV_MASK       0x0000FF00
#define CHIPMODE_REV_SHIFT      8
#define CHIPMODE_MODE_48P       0x0000000C
#define CHIPMODE_MODE_64P       0x00000004
#define CHIPMODE_MODE_128P_MAC  0x00000003
#define CHIPMODE_MODE_128P_DBG  0x00000002
#define CHIPMODE_MODE_128P_PHY  0x00000000
/* Chip full mask revision. */
#define CHIPMODE_REVFM(x)       ((x) & 0x0F)
/* Chip ECO revision. */
#define CHIPMODE_REVECO(x)      (((x) >> 4) & 0x0F)

/* Shadow status base address high/low. */
#define JME_SHBASE_ADDR_HI      0x0848
#define JME_SHBASE_ADDR_LO      0x084C
#define SHBASE_ADDR_LO_MASK     0xFFFFFFE0
#define SHBASE_POST_FORCE       0x00000002
#define SHBASE_POST_ENB         0x00000001

/* Timer 1 and 2. */
#define JME_TIMER1              0x0870
#define JME_TIMER2              0x0874
#define TIMER_ENB               0x01000000
#define TIMER_CNT_MASK          0x00FFFFFF
#define TIMER_CNT_SHIFT         0
#define TIMER_UNIT              1024    /* 1024us */

/* Aggresive power mode control. */
#define JME_APMC                0x087C
#define APMC_PCIE_SDOWN_STAT    0x80000000
#define APMC_PCIE_SDOWN_ENB     0x40000000
#define APMC_PSEUDO_HOT_PLUG    0x20000000
#define APMC_EXT_PLUGIN_ENB     0x04000000
#define APMC_EXT_PLUGIN_CTL_MSK 0x03000000
#define APMC_DIS_SRAM           0x00000004
#define APMC_DIS_CLKPM          0x00000002
#define APMC_DIS_CLKTX          0x00000001

/* Packet completion coalesing status of Rx queue 0, 1, 2 and 3. */
#define JME_PCCSRX_BASE         0x0880
#define JME_PCCSRX_END          0x088F
#define PCCSRX_REG(x)           (JME_PCCSRX_BASE + ((x) * 4))
#define PCCSRX_TO_MASK          0xFFFF0000
#define PCCSRX_TO_SHIFT         16
#define PCCSRX_PKT_CNT_MASK     0x0000FF00
#define PCCSRX_PKT_CNT_SHIFT    8

/* Packet completion coalesing status of Tx queue. */
#define JME_PCCSTX              0x0890
#define PCCSTX_TO_MASK          0xFFFF0000
#define PCCSTX_TO_SHIFT         16
#define PCCSTX_PKT_CNT_MASK     0x0000FF00
#define PCCSTX_PKT_CNT_SHIFT    8

/* Tx queues empty indicator. */
#define JME_TXQEMPTY            0x0894
#define TXQEMPTY_TXQ7           0x00000080
#define TXQEMPTY_TXQ6           0x00000040
#define TXQEMPTY_TXQ5           0x00000020
#define TXQEMPTY_TXQ4           0x00000010
#define TXQEMPTY_TXQ3           0x00000008
#define TXQEMPTY_TXQ2           0x00000004
#define TXQEMPTY_TXQ1           0x00000002
#define TXQEMPTY_TXQ0           0x00000001
#define TXQEMPTY_N_TXQ(x, y)    ((x) & (0x01 << (y)))

/* RSS control registers. */
#define JME_RSS_BASE            0x0C00

#define JME_RSSC                0x0C00
#define RSSC_HASH_LEN_MASK      0x0000E000
#define RSSC_HASH_64_ENTRY      0x0000A000
#define RSSC_HASH_128_ENTRY     0x0000E000
#define RSSC_HASH_NONE          0x00001000
#define RSSC_HASH_IPV6          0x00000800
#define RSSC_HASH_IPV4          0x00000400
#define RSSC_HASH_IPV6_TCP      0x00000200
#define RSSC_HASH_IPV4_TCP      0x00000100
#define RSSC_NCPU_MASK          0x000000F8
#define RSSC_NCPU_SHIFT         3
#define RSSC_DIS_RSS            0x00000000
#define RSSC_2RXQ_ENB           0x00000001
#define RSSS_4RXQ_ENB           0x00000002

/* CPU vector. */
#define JME_RSSCPU              0x0C04
#define RSSCPU_N_SEL(x)         ((1 << (x))

/* RSS Hash value. */
#define JME_RSSHASH             0x0C10

#define JME_RSSHASH_STAT        0x0C14

#define JME_RSS_RDATA0          0x0C18

#define JME_RSS_RDATA1          0x0C1C

/* RSS secret key. */
#define JME_RSSKEY_BASE         0x0C40
#define JME_RSSKEY_LAST         0x0C64
#define JME_RSSKEY_END          0x0C67
#define HASHKEY_NBYTES          40
#define RSSKEY_REG(x)           (JME_RSSKEY_LAST - (4 * ((x) / 4)))
#define RSSKEY_VALUE(x, y)      ((x) << (24 - 8 * ((y) % 4)))

/* RSS indirection table entries. */
#define JME_RSSTBL_BASE         0x0C80
#define JME_RSSTBL_END          0x0CFF
#define RSSTBL_NENTRY           128
#define RSSTBL_REG(x)           (JME_RSSTBL_BASE + ((x) / 4))
#define RSSTBL_VALUE(x, y)      ((x) << (8 * ((y) % 4)))

/* MSI-X table. */
#define JME_MSIX_BASE_ADDR      0x2000

#define JME_MSIX_BASE           0x2000
#define JME_MSIX_END            0x207F
#define JME_MSIX_NENTRY         8
#define MSIX_REG(x)             (JME_MSIX_BASE + ((x) * 0x10))
#define MSIX_ADDR_HI_OFF        0x00
#define MSIX_ADDR_LO_OFF        0x04
#define MSIX_ADDR_LO_MASK       0xFFFFFFFC
#define MSIX_DATA_OFF           0x08
#define MSIX_VECTOR_OFF         0x0C
#define MSIX_VECTOR_RSVD        0x80000000
#define MSIX_VECTOR_DIS         0x00000001

/* MSI-X PBA. */
#define JME_MSIX_PBA_BASE_ADDR  0x3000

#define JME_MSIX_PBA            0x3000
#define MSIX_PBA_RSVD_MASK      0xFFFFFF00
#define MSIX_PBA_RSVD_SHIFT     8
#define MSIX_PBA_PEND_MASK      0x000000FF
#define MSIX_PBA_PEND_SHIFT     0
#define MSIX_PBA_PEND_ENTRY7    0x00000080
#define MSIX_PBA_PEND_ENTRY6    0x00000040
#define MSIX_PBA_PEND_ENTRY5    0x00000020
#define MSIX_PBA_PEND_ENTRY4    0x00000010
#define MSIX_PBA_PEND_ENTRY3    0x00000008
#define MSIX_PBA_PEND_ENTRY2    0x00000004
#define MSIX_PBA_PEND_ENTRY1    0x00000002
#define MSIX_PBA_PEND_ENTRY0    0x00000001

#define JME_PHY_OUI             0x001B8C
#define JME_PHY_MODEL           0x21
#define JME_PHY_REV             0x01
#define JME_PHY_ADDR            1

/* JMC250 shadow status block. */
struct jme_ssb {
        uint32_t        dw0;
        uint32_t        dw1;
        uint32_t        dw2;
        uint32_t        dw3;
        uint32_t        dw4;
        uint32_t        dw5;
        uint32_t        dw6;
        uint32_t        dw7;
};

/* JMC250 descriptor structures. */
struct jme_desc {
        uint32_t        flags;
        uint32_t        buflen;
        uint32_t        addr_hi;
        uint32_t        addr_lo;
};

#define JME_TD_OWN              0x80000000
#define JME_TD_INTR             0x40000000
#define JME_TD_64BIT            0x20000000
#define JME_TD_TCPCSUM          0x10000000
#define JME_TD_UDPCSUM          0x08000000
#define JME_TD_IPCSUM           0x04000000
#define JME_TD_TSO              0x02000000
#define JME_TD_VLAN_TAG         0x01000000
#define JME_TD_VLAN_MASK        0x0000FFFF

#define JME_TD_MSS_MASK         0xFFFC0000
#define JME_TD_MSS_SHIFT        18
#define JME_TD_BUF_LEN_MASK     0x0000FFFF
#define JME_TD_BUF_LEN_SHIFT    0

#define JME_TD_FRAME_LEN_MASK   0x0000FFFF
#define JME_TD_FRAME_LEN_SHIFT  0

/*
 * Only the first Tx descriptor of a packet is updated
 * after packet transmission.
 */
#define JME_TD_TMOUT            0x20000000
#define JME_TD_RETRY_EXP        0x10000000
#define JME_TD_COLLISION        0x08000000
#define JME_TD_UNDERRUN         0x04000000
#define JME_TD_EHDR_SIZE_MASK   0x000000FF
#define JME_TD_EHDR_SIZE_SHIFT  0

#define JME_TD_SEG_CNT_MASK     0xFFFF0000
#define JME_TD_SEG_CNT_SHIFT    16
#define JME_TD_RETRY_CNT_MASK   0x0000FFFF
#define JME_TD_RETRY_CNT_SHIFT  0

#define JME_RD_OWN              0x80000000
#define JME_RD_INTR             0x40000000
#define JME_RD_64BIT            0x20000000

#define JME_RD_BUF_LEN_MASK     0x0000FFFF
#define JME_RD_BUF_LEN_SHIFT    0

/*
 * Only the first Rx descriptor of a packet is updated
 * after packet reception.
 */
#define JME_RD_MORE_FRAG        0x20000000
#define JME_RD_TCP              0x10000000
#define JME_RD_UDP              0x08000000
#define JME_RD_IPCSUM           0x04000000
#define JME_RD_TCPCSUM          0x02000000
#define JME_RD_UDPCSUM          0x01000000
#define JME_RD_VLAN_TAG         0x00800000
#define JME_RD_IPV4             0x00400000
#define JME_RD_IPV6             0x00200000
#define JME_RD_PAUSE            0x00100000
#define JME_RD_MAGIC            0x00080000
#define JME_RD_WAKEUP           0x00040000
#define JME_RD_BCAST            0x00030000
#define JME_RD_MCAST            0x00020000
#define JME_RD_UCAST            0x00010000
#define JME_RD_VLAN_MASK        0x0000FFFF
#define JME_RD_VLAN_SHIFT       0

#define JME_RD_VALID            0x80000000
#define JME_RD_CNT_MASK         0x7F000000
#define JME_RD_CNT_SHIFT        24
#define JME_RD_GIANT            0x00800000
#define JME_RD_GMII_ERR         0x00400000
#define JME_RD_NBL_RCVD         0x00200000
#define JME_RD_COLL             0x00100000
#define JME_RD_ABORT            0x00080000
#define JME_RD_RUNT             0x00040000
#define JME_RD_FIFO_OVRN        0x00020000
#define JME_RD_CRC_ERR          0x00010000
#define JME_RD_FRAME_LEN_MASK   0x0000FFFF

#define JME_RX_ERR_STAT                                         \
        (JME_RD_GIANT | JME_RD_GMII_ERR | JME_RD_NBL_RCVD |     \
        JME_RD_COLL | JME_RD_ABORT | JME_RD_RUNT |              \
        JME_RD_FIFO_OVRN | JME_RD_CRC_ERR)

#define JME_RD_ERR_MASK         0x00FF0000
#define JME_RD_ERR_SHIFT        16
#define JME_RX_ERR(x)           (((x) & JME_RD_ERR_MASK) >> JME_RD_ERR_SHIFT)
#define JME_RX_ERR_BITS         "\20"                                   \
                                "\1CRCERR\2FIFOOVRN\3RUNT\4ABORT"       \
                                "\5COLL\6NBLRCVD\7GMIIERR\10"

#define JME_RX_NSEGS(x)         (((x) & JME_RD_CNT_MASK) >> JME_RD_CNT_SHIFT)
#define JME_RX_BYTES(x)         ((x) & JME_RD_FRAME_LEN_MASK)
#define JME_RX_PAD_BYTES        10

#define JME_RD_RSS_HASH_VALUE   0xFFFFFFFF

#define JME_RD_RSS_HASH_MASK    0x00003F00
#define JME_RD_RSS_HASH_SHIFT   8
#define JME_RD_RSS_HASH_NONE    0x00000000
#define JME_RD_RSS_HASH_IPV4    0x00000100
#define JME_RD_RSS_HASH_IPV4TCP 0x00000200
#define JME_RD_RSS_HASH_IPV6    0x00000400
#define JME_RD_RSS_HASH_IPV6TCP 0x00001000
#define JME_RD_HASH_FN_NONE     0x00000000
#define JME_RD_HASH_FN_TOEPLITZ 0x00000001

#endif