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/*
* Copyright (c) 2017 Stormshield.
* Copyright (c) 2017 Semihalf.
* Copyright (c) 2015 Internet Initiative Japan Inc.
* 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 ``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 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_MVNETAREG_H_
#define _IF_MVNETAREG_H_
#if BYTE_ORDER == BIG_ENDIAN
#error "BIG ENDIAN not supported"
#endif
#define MVNETA_SIZE 0x4000
#define MVNETA_NWINDOW 6
#define MVNETA_NREMAP 4
#define MVNETA_MAX_QUEUE_SIZE 8
#define MVNETA_RX_QNUM_MAX 1
/* XXX: Currently multi-queue can be used on the Tx side only */
#ifdef MVNETA_MULTIQUEUE
#define MVNETA_TX_QNUM_MAX 2
#else
#define MVNETA_TX_QNUM_MAX 1
#endif
#if MVNETA_TX_QNUM_MAX & (MVNETA_TX_QNUM_MAX - 1) != 0
#error "MVNETA_TX_QNUM_MAX Should be a power of 2"
#endif
#if MVNETA_RX_QNUM_MAX & (MVNETA_RX_QNUM_MAX - 1) != 0
#error "MVNETA_RX_QNUM_MAX Should be a power of 2"
#endif
#define MVNETA_QUEUE(n) (1 << (n))
#define MVNETA_QUEUE_ALL 0xff
#define MVNETA_TX_QUEUE_ALL ((1<<MVNETA_TX_QNUM_MAX)-1)
#define MVNETA_RX_QUEUE_ALL ((1<<MVNETA_RX_QNUM_MAX)-1)
/*
* Ethernet Unit Registers
* GbE0 BASE 0x00007.0000 SIZE 0x4000
* GbE1 BASE 0x00007.4000 SIZE 0x4000
*
* TBD: reasonable bus space submapping....
*/
/* Address Decoder Registers */
#define MVNETA_BASEADDR(n) (0x2200 + ((n) << 3)) /* Base Address */
#define MVNETA_S(n) (0x2204 + ((n) << 3)) /* Size */
#define MVNETA_HA(n) (0x2280 + ((n) << 2)) /* High Address Remap */
#define MVNETA_BARE 0x2290 /* Base Address Enable */
#define MVNETA_EPAP 0x2294 /* Ethernet Port Access Protect */
/* Global Miscellaneous Registers */
#define MVNETA_PHYADDR 0x2000
#define MVNETA_SMI 0x2004
#define MVNETA_EUDA 0x2008 /* Ethernet Unit Default Address */
#define MVNETA_EUDID 0x200c /* Ethernet Unit Default ID */
#define MVNETA_MBUS_CONF 0x2010 /* MBUS configuration */
#define MVNETA_MBUS_RETRY_EN 0x20 /* MBUS transactions retry enable */
#define MVNETA_EUIC 0x2080 /* Ethernet Unit Interrupt Cause */
#define MVNETA_EUIM 0x2084 /* Ethernet Unit Interrupt Mask */
#define MVNETA_EUEA 0x2094 /* Ethernet Unit Error Address */
#define MVNETA_EUIAE 0x2098 /* Ethernet Unit Internal Addr Error */
#define MVNETA_EUC 0x20b0 /* Ethernet Unit Control */
/* Miscellaneous Registers */
#define MVNETA_SDC 0x241c /* SDMA Configuration */
/* Networking Controller Miscellaneous Registers */
#define MVNETA_PACC 0x2500 /* Port Acceleration Mode */
#define MVNETA_PV 0x25bc /* Port Version */
/* Rx DMA Hardware Parser Registers */
#define MVNETA_EVLANE 0x2410 /* VLAN EtherType */
#define MVNETA_MACAL 0x2414 /* MAC Address Low */
#define MVNETA_MACAH 0x2418 /* MAC Address High */
#define MVNETA_NDSCP 7
#define MVNETA_DSCP(n) (0x2420 + ((n) << 2))
#define MVNETA_VPT2P 0x2440 /* VLAN Priority Tag to Priority */
#define MVNETA_ETP 0x24bc /* Ethernet Type Priority */
#define MVNETA_NDFSMT 64
#define MVNETA_DFSMT(n) (0x3400 + ((n) << 2))
/* Destination Address Filter Special Multicast Table */
#define MVNETA_NDFOMT 64
#define MVNETA_DFOMT(n) (0x3500 + ((n) << 2))
/* Destination Address Filter Other Multicast Table */
#define MVNETA_NDFUT 4
#define MVNETA_DFUT(n) (0x3600 + ((n) << 2))
/* Destination Address Filter Unicast Table */
/* Rx DMA Miscellaneous Registers */
#define MVNETA_PMFS 0x247c /* Port Rx Minimal Frame Size */
#define MVNETA_PDFC 0x2484 /* Port Rx Discard Frame Counter */
#define MVNETA_POFC 0x2488 /* Port Overrun Frame Counter */
#define MVNETA_RQC 0x2680 /* Receive Queue Command */
/* Rx DMA Networking Controller Miscellaneous Registers */
#define MVNETA_PRXC(q) (0x1400 + ((q) << 2)) /*Port RX queues Config*/
#define MVNETA_PRXSNP(q) (0x1420 + ((q) << 2)) /* Port RX queues Snoop */
#define MVNETA_PRXDQA(q) (0x1480 + ((q) << 2)) /*P RXqueues desc Q Addr*/
#define MVNETA_PRXDQS(q) (0x14a0 + ((q) << 2)) /*P RXqueues desc Q Size*/
#define MVNETA_PRXDQTH(q) (0x14c0 + ((q) << 2)) /*P RXqueues desc Q Thrs*/
#define MVNETA_PRXS(q) (0x14e0 + ((q) << 2)) /*Port RX queues Status */
#define MVNETA_PRXSU(q) (0x1500 + ((q) << 2)) /*P RXqueues Stat Update*/
#define MVNETA_PRXDI(q) (0x1520 + ((q) << 2)) /*P RXqueues Stat Update*/
#define MVNETA_PRXINIT 0x1cc0 /* Port RX Initialization */
/* Rx DMA Wake on LAN Registers 0x3690 - 0x36b8 */
/* Tx DMA Miscellaneous Registers */
#define MVNETA_TQC 0x2448 /* Transmit Queue Command */
#define MVNETA_TQC_1 0x24e4
#define MVNETA_PXTFTT 0x2478 /* Port Tx FIFO Threshold */
#define MVNETA_TXBADFCS 0x3cc0 /*Tx Bad FCS Transmitted Pckts Counter*/
#define MVNETA_TXDROPPED 0x3cc4 /* Tx Dropped Packets Counter */
/* Tx DMA Networking Controller Miscellaneous Registers */
#define MVNETA_PTXDQA(q) (0x3c00 + ((q) << 2)) /*P TXqueues desc Q Addr*/
#define MVNETA_PTXDQS(q) (0x3c20 + ((q) << 2)) /*P TXqueues desc Q Size*/
#define MVNETA_PTXS(q) (0x3c40 + ((q) << 2)) /* Port TX queues Status*/
#define MVNETA_PTXSU(q) (0x3c60 + ((q) << 2)) /*P TXqueues Stat Update*/
#define MVNETA_PTXDI(q) (0x3c80 + ((q) << 2)) /* P TXqueues Desc Index*/
#define MVNETA_TXTBC(q) (0x3ca0 + ((q) << 2)) /* TX Trans-ed Buf Count*/
#define MVNETA_PTXINIT 0x3cf0 /* Port TX Initialization */
/* Tx DMA Packet Modification Registers */
#define MVNETA_NMH 15
#define MVNETA_TXMH(n) (0x3d44 + ((n) << 2))
#define MVNETA_TXMTU 0x3d88
/* Tx DMA Queue Arbiter Registers (Version 1) */
#define MVNETA_TQFPC_V1 0x24dc /* Transmit Queue Fixed Priority Cfg */
#define MVNETA_TQTBC_V1 0x24e0 /* Transmit Queue Token-Bucket Cfg */
#define MVNETA_MTU_V1 0x24e8 /* MTU */
#define MVNETA_PMTBS_V1 0x24ec /* Port Max Token-Bucket Size */
#define MVNETA_TQTBCOUNT_V1(q) (0x2700 + ((q) << 4))
/* Transmit Queue Token-Bucket Counter */
#define MVNETA_TQTBCONFIG_V1(q) (0x2704 + ((q) << 4))
/* Transmit Queue Token-Bucket Configuration */
#define MVNETA_PTTBC_V1 0x2740 /* Port Transmit Backet Counter */
/* Tx DMA Queue Arbiter Registers (Version 3) */
#define MVNETA_TQC1_V3 0x3e00 /* Transmit Queue Command1 */
#define MVNETA_TQFPC_V3 0x3e04 /* Transmit Queue Fixed Priority Cfg */
#define MVNETA_BRC_V3 0x3e08 /* Basic Refill No of Clocks */
#define MVNETA_MTU_V3 0x3e0c /* MTU */
#define MVNETA_PREFILL_V3 0x3e10 /* Port Backet Refill */
#define MVNETA_PMTBS_V3 0x3e14 /* Port Max Token-Bucket Size */
#define MVNETA_QREFILL_V3(q) (0x3e20 + ((q) << 2))
/* Transmit Queue Refill */
#define MVNETA_QMTBS_V3(q) (0x3e40 + ((q) << 2))
/* Transmit Queue Max Token-Bucket Size */
#define MVNETA_QTTBC_V3(q) (0x3e60 + ((q) << 2))
/* Transmit Queue Token-Bucket Counter */
#define MVNETA_TQAC_V3(q) (0x3e80 + ((q) << 2))
/* Transmit Queue Arbiter Cfg */
#define MVNETA_TQIPG_V3(q) (0x3ea0 + ((q) << 2))
/* Transmit Queue IPG(valid q=2..3) */
#define MVNETA_HITKNINLOPKT_V3 0x3eb0 /* High Token in Low Packet */
#define MVNETA_HITKNINASYNCPKT_V3 0x3eb4 /* High Token in Async Packet */
#define MVNETA_LOTKNINASYNCPKT_V3 0x3eb8 /* Low Token in Async Packet */
#define MVNETA_TS_V3 0x3ebc /* Token Speed */
/* RX_TX DMA Registers */
#define MVNETA_PXC 0x2400 /* Port Configuration */
#define MVNETA_PXCX 0x2404 /* Port Configuration Extend */
#define MVNETA_MH 0x2454 /* Marvell Header */
/* Serial(SMI/MII) Registers */
#define MVNETA_PSC0 0x243c /* Port Serial Control0 */
#define MVNETA_PS0 0x2444 /* Ethernet Port Status */
#define MVNETA_PSERDESCFG 0x24a0 /* Serdes Configuration */
#define MVNETA_PSERDESSTS 0x24a4 /* Serdes Status */
#define MVNETA_PSOMSCD 0x24f4 /* One mS Clock Divider */
#define MVNETA_PSPFCCD 0x24f8 /* Periodic Flow Control Clock Divider*/
/* Gigabit Ethernet MAC Serial Parameters Configuration Registers */
#define MVNETA_PSPC 0x2c14 /* Port Serial Parameters Config */
#define MVNETA_PSP1C 0x2c94 /* Port Serial Parameters 1 Config */
/* Gigabit Ethernet Auto-Negotiation Configuration Registers */
#define MVNETA_PANC 0x2c0c /* Port Auto-Negotiation Configuration*/
/* Gigabit Ethernet MAC Control Registers */
#define MVNETA_PMACC0 0x2c00 /* Port MAC Control 0 */
#define MVNETA_PMACC1 0x2c04 /* Port MAC Control 1 */
#define MVNETA_PMACC2 0x2c08 /* Port MAC Control 2 */
#define MVNETA_PMACC3 0x2c48 /* Port MAC Control 3 */
#define MVNETA_CCFCPST(p) (0x2c58 + ((p) << 2)) /*CCFC Port Speed Timerp*/
#define MVNETA_PMACC4 0x2c90 /* Port MAC Control 4 */
/* Gigabit Ethernet MAC Interrupt Registers */
#define MVNETA_PIC 0x2c20
#define MVNETA_PIM 0x2c24
/* Gigabit Ethernet Low Power Idle Registers */
#define MVNETA_LPIC0 0x2cc0 /* LowPowerIdle control 0 */
#define MVNETA_LPIC1 0x2cc4 /* LPI control 1 */
#define MVNETA_LPIC2 0x2cc8 /* LPI control 2 */
#define MVNETA_LPIS 0x2ccc /* LPI status */
#define MVNETA_LPIC 0x2cd0 /* LPI counter */
/* Gigabit Ethernet MAC PRBS Check Status Registers */
#define MVNETA_PPRBSS 0x2c38 /* Port PRBS Status */
#define MVNETA_PPRBSEC 0x2c3c /* Port PRBS Error Counter */
/* Gigabit Ethernet MAC Status Registers */
#define MVNETA_PSR 0x2c10 /* Port Status Register0 */
/* Networking Controller Interrupt Registers */
#define MVNETA_PCP2Q(cpu) (0x2540 + ((cpu) << 2))
#define MVNETA_PRXITTH(q) (0x2580 + ((q) << 2))
/* Port Rx Interrupt Threshold */
#define MVNETA_PRXTXTIC 0x25a0 /*Port RX_TX Threshold Interrupt Cause*/
#define MVNETA_PRXTXTIM 0x25a4 /*Port RX_TX Threshold Interrupt Mask */
#define MVNETA_PRXTXIC 0x25a8 /* Port RX_TX Interrupt Cause */
#define MVNETA_PRXTXIM 0x25ac /* Port RX_TX Interrupt Mask */
#define MVNETA_PMIC 0x25b0 /* Port Misc Interrupt Cause */
#define MVNETA_PMIM 0x25b4 /* Port Misc Interrupt Mask */
#define MVNETA_PIE 0x25b8 /* Port Interrupt Enable */
#define MVNETA_PSNPCFG 0x25e4 /* Port Snoop Config */
#define MVNETA_PSNPCFG_DESCSNP_MASK (0x3 << 4)
#define MVNETA_PSNPCFG_BUFSNP_MASK (0x3 << 8)
/* Miscellaneous Interrupt Registers */
#define MVNETA_PEUIAE 0x2494 /* Port Internal Address Error */
/* SGMII PHY Registers */
#define MVNETA_PPLLC 0x2e04 /* Power and PLL Control */
#define MVNETA_TESTC0 0x2e54 /* PHY Test Control 0 */
#define MVNETA_TESTPRBSEC0 0x2e7c /* PHY Test PRBS Error Counter 0 */
#define MVNETA_TESTPRBSEC1 0x2e80 /* PHY Test PRBS Error Counter 1 */
#define MVNETA_TESTOOB0 0x2e84 /* PHY Test OOB 0 */
#define MVNETA_DLE 0x2e8c /* Digital Loopback Enable */
#define MVNETA_RCS 0x2f18 /* Reference Clock Select */
#define MVNETA_COMPHYC 0x2f18 /* COMPHY Control */
/*
* Ethernet MAC MIB Registers
* GbE0 BASE 0x00007.3000
* GbE1 BASE 0x00007.7000
*/
/* MAC MIB Counters 0x3000 - 0x307c */
#define MVNETA_PORTMIB_BASE 0x3000
#define MVNETA_PORTMIB_SIZE 0x0080
#define MVNETA_PORTMIB_NOCOUNTER 30
/* Rx */
#define MVNETA_MIB_RX_GOOD_OCT 0x00 /* 64bit */
#define MVNETA_MIB_RX_BAD_OCT 0x08
#define MVNETA_MIB_RX_GOOD_FRAME 0x10
#define MVNETA_MIB_RX_BAD_FRAME 0x14
#define MVNETA_MIB_RX_BCAST_FRAME 0x18
#define MVNETA_MIB_RX_MCAST_FRAME 0x1c
#define MVNETA_MIB_RX_FRAME64_OCT 0x20
#define MVNETA_MIB_RX_FRAME127_OCT 0x24
#define MVNETA_MIB_RX_FRAME255_OCT 0x28
#define MVNETA_MIB_RX_FRAME511_OCT 0x2c
#define MVNETA_MIB_RX_FRAME1023_OCT 0x30
#define MVNETA_MIB_RX_FRAMEMAX_OCT 0x34
/* Tx */
#define MVNETA_MIB_TX_MAC_TRNS_ERR 0x0c
#define MVNETA_MIB_TX_GOOD_OCT 0x38 /* 64bit */
#define MVNETA_MIB_TX_GOOD_FRAME 0x40
#define MVNETA_MIB_TX_EXCES_COL 0x44
#define MVNETA_MIB_TX_MCAST_FRAME 0x48
#define MVNETA_MIB_TX_BCAST_FRAME 0x4c
#define MVNETA_MIB_TX_MAC_CTL_ERR 0x50
/* Flow Control */
#define MVNETA_MIB_FC_SENT 0x54
#define MVNETA_MIB_FC_GOOD 0x58
#define MVNETA_MIB_FC_BAD 0x5c
/* Packet Processing */
#define MVNETA_MIB_PKT_UNDERSIZE 0x60
#define MVNETA_MIB_PKT_FRAGMENT 0x64
#define MVNETA_MIB_PKT_OVERSIZE 0x68
#define MVNETA_MIB_PKT_JABBER 0x6c
/* MAC Layer Errors */
#define MVNETA_MIB_MAC_RX_ERR 0x70
#define MVNETA_MIB_MAC_CRC_ERR 0x74
#define MVNETA_MIB_MAC_COL 0x78
#define MVNETA_MIB_MAC_LATE_COL 0x7c
/* END OF REGISTER NUMBERS */
/*
*
* Register Formats
*
*/
/*
* Address Decoder Registers
*/
/* Base Address (MVNETA_BASEADDR) */
#define MVNETA_BASEADDR_TARGET(target) ((target) & 0xf)
#define MVNETA_BASEADDR_ATTR(attr) (((attr) & 0xff) << 8)
#define MVNETA_BASEADDR_BASE(base) ((base) & 0xffff0000)
/* Size (MVNETA_S) */
#define MVNETA_S_SIZE(size) (((size) - 1) & 0xffff0000)
/* Base Address Enable (MVNETA_BARE) */
#define MVNETA_BARE_EN_MASK ((1 << MVNETA_NWINDOW) - 1)
#define MVNETA_BARE_EN(win) ((1 << (win)) & MVNETA_BARE_EN_MASK)
/* Ethernet Port Access Protect (MVNETA_EPAP) */
#define MVNETA_EPAP_AC_NAC 0x0 /* No access allowed */
#define MVNETA_EPAP_AC_RO 0x1 /* Read Only */
#define MVNETA_EPAP_AC_FA 0x3 /* Full access (r/w) */
#define MVNETA_EPAP_EPAR(win, ac) ((ac) << ((win) * 2))
/*
* Global Miscellaneous Registers
*/
/* PHY Address (MVNETA_PHYADDR) */
#define MVNETA_PHYADDR_PHYAD(phy) ((phy) & 0x1f)
#define MVNETA_PHYADDR_GET_PHYAD(reg) ((reg) & 0x1f)
/* SMI register fields (MVNETA_SMI) */
#define MVNETA_SMI_DATA_MASK 0x0000ffff
#define MVNETA_SMI_PHYAD(phy) (((phy) & 0x1f) << 16)
#define MVNETA_SMI_REGAD(reg) (((reg) & 0x1f) << 21)
#define MVNETA_SMI_OPCODE_WRITE (0 << 26)
#define MVNETA_SMI_OPCODE_READ (1 << 26)
#define MVNETA_SMI_READVALID (1 << 27)
#define MVNETA_SMI_BUSY (1 << 28)
/* Ethernet Unit Default ID (MVNETA_EUDID) */
#define MVNETA_EUDID_DIDR_MASK 0x0000000f
#define MVNETA_EUDID_DIDR(id) ((id) & 0x0f)
#define MVNETA_EUDID_DATTR_MASK 0x00000ff0
#define MVNETA_EUDID_DATTR(attr) (((attr) & 0xff) << 4)
/* Ethernet Unit Interrupt Cause (MVNETA_EUIC) */
#define MVNETA_EUIC_ETHERINTSUM (1 << 0)
#define MVNETA_EUIC_PARITY (1 << 1)
#define MVNETA_EUIC_ADDRVIOL (1 << 2)
#define MVNETA_EUIC_ADDRVNOMATCH (1 << 3)
#define MVNETA_EUIC_SMIDONE (1 << 4)
#define MVNETA_EUIC_COUNTWA (1 << 5)
#define MVNETA_EUIC_INTADDRERR (1 << 7)
#define MVNETA_EUIC_PORT0DPERR (1 << 9)
#define MVNETA_EUIC_TOPDPERR (1 << 12)
/* Ethernet Unit Internal Addr Error (MVNETA_EUIAE) */
#define MVNETA_EUIAE_INTADDR_MASK 0x000001ff
#define MVNETA_EUIAE_INTADDR(addr) ((addr) & 0x1ff)
#define MVNETA_EUIAE_GET_INTADDR(addr) ((addr) & 0x1ff)
/* Ethernet Unit Control (MVNETA_EUC) */
#define MVNETA_EUC_POLLING (1 << 1)
#define MVNETA_EUC_PORTRESET (1 << 24)
#define MVNETA_EUC_RAMSINITIALIZATIONCOMPLETED (1 << 25)
/*
* Miscellaneous Registers
*/
/* SDMA Configuration (MVNETA_SDC) */
#define MVNETA_SDC_RXBSZ(x) ((x) << 1)
#define MVNETA_SDC_RXBSZ_MASK MVNETA_SDC_RXBSZ(7)
#define MVNETA_SDC_RXBSZ_1_64BITWORDS MVNETA_SDC_RXBSZ(0)
#define MVNETA_SDC_RXBSZ_2_64BITWORDS MVNETA_SDC_RXBSZ(1)
#define MVNETA_SDC_RXBSZ_4_64BITWORDS MVNETA_SDC_RXBSZ(2)
#define MVNETA_SDC_RXBSZ_8_64BITWORDS MVNETA_SDC_RXBSZ(3)
#define MVNETA_SDC_RXBSZ_16_64BITWORDS MVNETA_SDC_RXBSZ(4)
#define MVNETA_SDC_BLMR (1 << 4)
#define MVNETA_SDC_BLMT (1 << 5)
#define MVNETA_SDC_SWAPMODE (1 << 6)
#define MVNETA_SDC_TXBSZ(x) ((x) << 22)
#define MVNETA_SDC_TXBSZ_MASK MVNETA_SDC_TXBSZ(7)
#define MVNETA_SDC_TXBSZ_1_64BITWORDS MVNETA_SDC_TXBSZ(0)
#define MVNETA_SDC_TXBSZ_2_64BITWORDS MVNETA_SDC_TXBSZ(1)
#define MVNETA_SDC_TXBSZ_4_64BITWORDS MVNETA_SDC_TXBSZ(2)
#define MVNETA_SDC_TXBSZ_8_64BITWORDS MVNETA_SDC_TXBSZ(3)
#define MVNETA_SDC_TXBSZ_16_64BITWORDS MVNETA_SDC_TXBSZ(4)
/*
* Networking Controller Miscellaneous Registers
*/
/* Port Acceleration Mode (MVNETA_PACC) */
#define MVNETA_PACC_ACCELERATIONMODE_MASK 0x7
#define MVNETA_PACC_ACCELERATIONMODE_EDM 0x1 /* Enhanced Desc Mode */
/* Port Version (MVNETA_PV) */
#define MVNETA_PV_VERSION_MASK 0xff
#define MVNETA_PV_VERSION(v) ((v) & 0xff)
#define MVNETA_PV_GET_VERSION(reg) ((reg) & 0xff)
/*
* Rx DMA Hardware Parser Registers
*/
/* Ether Type Priority (MVNETA_ETP) */
#define MVNETA_ETP_ETHERTYPEPRIEN (1 << 0) /* EtherType Prio Ena */
#define MVNETA_ETP_ETHERTYPEPRIFRSTEN (1 << 1)
#define MVNETA_ETP_ETHERTYPEPRIQ (0x7 << 2) /*EtherType Prio Queue*/
#define MVNETA_ETP_ETHERTYPEPRIVAL (0xffff << 5) /*EtherType Prio Value*/
#define MVNETA_ETP_FORCEUNICSTHIT (1 << 21) /* Force Unicast hit */
/* Destination Address Filter Registers (MVNETA_DF{SM,OM,U}T) */
#define MVNETA_DF(n, x) ((x) << (8 * (n)))
#define MVNETA_DF_PASS (1 << 0)
#define MVNETA_DF_QUEUE(q) ((q) << 1)
#define MVNETA_DF_QUEUE_ALL ((MVNETA_RX_QNUM_MAX-1) << 1)
#define MVNETA_DF_QUEUE_MASK ((MVNETA_RX_QNUM_MAX-1) << 1)
/*
* Rx DMA Miscellaneous Registers
*/
/* Port Rx Minimal Frame Size (MVNETA_PMFS) */
#define MVNETA_PMFS_RXMFS(rxmfs) (((rxmfs) - 40) & 0x7c)
/* Receive Queue Command (MVNETA_RQC) */
#define MVNETA_RQC_EN_MASK (0xff << 0) /* Enable Q */
#define MVNETA_RQC_ENQ(q) (1 << (0 + (q)))
#define MVNETA_RQC_EN(n) ((n) << 0)
#define MVNETA_RQC_DIS_MASK (0xff << 8) /* Disable Q */
#define MVNETA_RQC_DISQ(q) (1 << (8 + (q)))
#define MVNETA_RQC_DIS(n) ((n) << 8)
/*
* Rx DMA Networking Controller Miscellaneous Registers
*/
/* Port RX queues Configuration (MVNETA_PRXC) */
#define MVNETA_PRXC_PACKETOFFSET(o) (((o) & 0xf) << 8)
/* Port RX queues Snoop (MVNETA_PRXSNP) */
#define MVNETA_PRXSNP_SNOOPNOOFBYTES(b) (((b) & 0x3fff) << 0)
#define MVNETA_PRXSNP_L2DEPOSITNOOFBYTES(b) (((b) & 0x3fff) << 16)
/* Port RX queues Descriptors Queue Size (MVNETA_PRXDQS) */
#define MVNETA_PRXDQS_DESCRIPTORSQUEUESIZE(s) (((s) & 0x3fff) << 0)
#define MVNETA_PRXDQS_BUFFERSIZE(s) (((s) & 0x1fff) << 19)
/* Port RX queues Descriptors Queue Threshold (MVNETA_PRXDQTH) */
/* Occupied Descriptors Threshold */
#define MVNETA_PRXDQTH_ODT(x) (((x) & 0x3fff) << 0)
/* Non Occupied Descriptors Threshold */
#define MVNETA_PRXDQTH_NODT(x) (((x) & 0x3fff) << 16)
/* Port RX queues Status (MVNETA_PRXS) */
/* Occupied Descriptors Counter */
#define MVNETA_PRXS_ODC(x) (((x) & 0x3fff) << 0)
/* Non Occupied Descriptors Counter */
#define MVNETA_PRXS_NODC(x) (((x) & 0x3fff) << 16)
#define MVNETA_PRXS_GET_ODC(reg) (((reg) >> 0) & 0x3fff)
#define MVNETA_PRXS_GET_NODC(reg) (((reg) >> 16) & 0x3fff)
/* Port RX queues Status Update (MVNETA_PRXSU) */
#define MVNETA_PRXSU_NOOFPROCESSEDDESCRIPTORS(x) (((x) & 0xff) << 0)
#define MVNETA_PRXSU_NOOFNEWDESCRIPTORS(x) (((x) & 0xff) << 16)
/* Port RX Initialization (MVNETA_PRXINIT) */
#define MVNETA_PRXINIT_RXDMAINIT (1 << 0)
/*
* Tx DMA Miscellaneous Registers
*/
/* Transmit Queue Command (MVNETA_TQC) */
#define MVNETA_TQC_EN_MASK (0xff << 0)
#define MVNETA_TQC_ENQ(q) (1 << ((q) + 0))/* Enable Q */
#define MVNETA_TQC_EN(n) ((n) << 0)
#define MVNETA_TQC_DIS_MASK (0xff << 8)
#define MVNETA_TQC_DISQ(q) (1 << ((q) + 8))/* Disable Q */
#define MVNETA_TQC_DIS(n) ((n) << 8)
/*
* Tx DMA Networking Controller Miscellaneous Registers
*/
/* Port TX queues Descriptors Queue Size (MVNETA_PTXDQS) */
/* Descriptors Queue Size */
#define MVNETA_PTXDQS_DQS_MASK (0x3fff << 0)
#define MVNETA_PTXDQS_DQS(x) (((x) & 0x3fff) << 0)
/* Transmitted Buffer Threshold */
#define MVNETA_PTXDQS_TBT_MASK (0x3fff << 16)
#define MVNETA_PTXDQS_TBT(x) (((x) & 0x3fff) << 16)
/* Port TX queues Status (MVNETA_PTXS) */
/* Transmitted Buffer Counter */
#define MVNETA_PTXS_TBC(x) (((x) & 0x3fff) << 16)
#define MVNETA_PTXS_GET_TBC(reg) (((reg) >> 16) & 0x3fff)
/* Pending Descriptors Counter */
#define MVNETA_PTXS_PDC(x) ((x) & 0x3fff)
#define MVNETA_PTXS_GET_PDC(x) ((x) & 0x3fff)
/* Port TX queues Status Update (MVNETA_PTXSU) */
/* Number Of Written Descriptors */
#define MVNETA_PTXSU_NOWD(x) (((x) & 0xff) << 0)
/* Number Of Released Buffers */
#define MVNETA_PTXSU_NORB(x) (((x) & 0xff) << 16)
/* TX Transmitted Buffers Counter (MVNETA_TXTBC) */
/* Transmitted Buffers Counter */
#define MVNETA_TXTBC_TBC(x) (((x) & 0x3fff) << 16)
/* Port TX Initialization (MVNETA_PTXINIT) */
#define MVNETA_PTXINIT_TXDMAINIT (1 << 0)
/*
* Tx DMA Queue Arbiter Registers (Version 1 )
*/
/* Transmit Queue Fixed Priority Configuration */
#define MVNETA_TQFPC_EN(q) (1 << (q))
/*
* RX_TX DMA Registers
*/
/* Port Configuration (MVNETA_PXC) */
#define MVNETA_PXC_UPM (1 << 0) /* Uni Promisc mode */
#define MVNETA_PXC_RXQ(q) ((q) << 1)
#define MVNETA_PXC_RXQ_MASK MVNETA_PXC_RXQ(7)
#define MVNETA_PXC_RXQARP(q) ((q) << 4)
#define MVNETA_PXC_RXQARP_MASK MVNETA_PXC_RXQARP(7)
#define MVNETA_PXC_RB (1 << 7) /* Rej mode of MAC */
#define MVNETA_PXC_RBIP (1 << 8)
#define MVNETA_PXC_RBARP (1 << 9)
#define MVNETA_PXC_AMNOTXES (1 << 12)
#define MVNETA_PXC_RBARPF (1 << 13)
#define MVNETA_PXC_TCPCAPEN (1 << 14)
#define MVNETA_PXC_UDPCAPEN (1 << 15)
#define MVNETA_PXC_TCPQ(q) ((q) << 16)
#define MVNETA_PXC_TCPQ_MASK MVNETA_PXC_TCPQ(7)
#define MVNETA_PXC_UDPQ(q) ((q) << 19)
#define MVNETA_PXC_UDPQ_MASK MVNETA_PXC_UDPQ(7)
#define MVNETA_PXC_BPDUQ(q) ((q) << 22)
#define MVNETA_PXC_BPDUQ_MASK MVNETA_PXC_BPDUQ(7)
#define MVNETA_PXC_RXCS (1 << 25)
/* Port Configuration Extend (MVNETA_PXCX) */
#define MVNETA_PXCX_SPAN (1 << 1)
#define MVNETA_PXCX_TXCRCDIS (1 << 3)
/* Marvell Header (MVNETA_MH) */
#define MVNETA_MH_MHEN (1 << 0)
#define MVNETA_MH_DAPREFIX (0x3 << 1)
#define MVNETA_MH_SPID (0xf << 4)
#define MVNETA_MH_MHMASK (0x3 << 8)
#define MVNETA_MH_MHMASK_8QUEUES (0x0 << 8)
#define MVNETA_MH_MHMASK_4QUEUES (0x1 << 8)
#define MVNETA_MH_MHMASK_2QUEUES (0x3 << 8)
#define MVNETA_MH_DSAEN_MASK (0x3 << 10)
#define MVNETA_MH_DSAEN_DISABLE (0x0 << 10)
#define MVNETA_MH_DSAEN_NONEXTENDED (0x1 << 10)
#define MVNETA_MH_DSAEN_EXTENDED (0x2 << 10)
/*
* Serial(SMI/MII) Registers
*/
#define MVNETA_PSOMSCD_ENABLE (1UL<<31)
#define MVNETA_PSERDESCFG_QSGMII (0x0667)
#define MVNETA_PSERDESCFG_SGMII (0x0cc7)
/* Port Seiral Control0 (MVNETA_PSC0) */
#define MVNETA_PSC0_FORCE_FC_MASK (0x3 << 5)
#define MVNETA_PSC0_FORCE_FC(fc) (((fc) & 0x3) << 5)
#define MVNETA_PSC0_FORCE_FC_PAUSE MVNETA_PSC0_FORCE_FC(0x1)
#define MVNETA_PSC0_FORCE_FC_NO_PAUSE MVNETA_PSC0_FORCE_FC(0x0)
#define MVNETA_PSC0_FORCE_BP_MASK (0x3 << 7)
#define MVNETA_PSC0_FORCE_BP(fc) (((fc) & 0x3) << 5)
#define MVNETA_PSC0_FORCE_BP_JAM MVNETA_PSC0_FORCE_BP(0x1)
#define MVNETA_PSC0_FORCE_BP_NO_JAM MVNETA_PSC0_FORCE_BP(0x0)
#define MVNETA_PSC0_DTE_ADV (1 << 14)
#define MVNETA_PSC0_IGN_RXERR (1 << 28)
#define MVNETA_PSC0_IGN_COLLISION (1 << 29)
#define MVNETA_PSC0_IGN_CARRIER (1 << 30)
/* Ethernet Port Status0 (MVNETA_PS0) */
#define MVNETA_PS0_TXINPROG (1 << 0)
#define MVNETA_PS0_TXFIFOEMP (1 << 8)
#define MVNETA_PS0_RXFIFOEMPTY (1 << 16)
/*
* Gigabit Ethernet MAC Serial Parameters Configuration Registers
*/
#define MVNETA_PSPC_MUST_SET (1 << 3 | 1 << 4 | 1 << 5 | 0x23 << 6)
#define MVNETA_PSP1C_MUST_SET (1 << 0 | 1 << 1 | 1 << 2)
/*
* Gigabit Ethernet Auto-Negotiation Configuration Registers
*/
/* Port Auto-Negotiation Configuration (MVNETA_PANC) */
#define MVNETA_PANC_FORCELINKFAIL (1 << 0)
#define MVNETA_PANC_FORCELINKPASS (1 << 1)
#define MVNETA_PANC_INBANDANEN (1 << 2)
#define MVNETA_PANC_INBANDANBYPASSEN (1 << 3)
#define MVNETA_PANC_INBANDRESTARTAN (1 << 4)
#define MVNETA_PANC_SETMIISPEED (1 << 5)
#define MVNETA_PANC_SETGMIISPEED (1 << 6)
#define MVNETA_PANC_ANSPEEDEN (1 << 7)
#define MVNETA_PANC_SETFCEN (1 << 8)
#define MVNETA_PANC_PAUSEADV (1 << 9)
#define MVNETA_PANC_ANFCEN (1 << 11)
#define MVNETA_PANC_SETFULLDX (1 << 12)
#define MVNETA_PANC_ANDUPLEXEN (1 << 13)
#define MVNETA_PANC_MUSTSET (1 << 15)
/*
* Gigabit Ethernet MAC Control Registers
*/
/* Port MAC Control 0 (MVNETA_PMACC0) */
#define MVNETA_PMACC0_PORTEN (1 << 0)
#define MVNETA_PMACC0_PORTTYPE (1 << 1)
#define MVNETA_PMACC0_FRAMESIZELIMIT(x) ((((x) >> 1) << 2) & 0x7ffc)
#define MVNETA_PMACC0_FRAMESIZELIMIT_MASK (0x7ffc)
#define MVNETA_PMACC0_MUSTSET (1 << 15)
/* Port MAC Control 1 (MVNETA_PMACC1) */
#define MVNETA_PMACC1_PCSLB (1 << 6)
/* Port MAC Control 2 (MVNETA_PMACC2) */
#define MVNETA_PMACC2_INBANDANMODE (1 << 0)
#define MVNETA_PMACC2_PCSEN (1 << 3)
#define MVNETA_PMACC2_PCSEN (1 << 3)
#define MVNETA_PMACC2_RGMIIEN (1 << 4)
#define MVNETA_PMACC2_PADDINGDIS (1 << 5)
#define MVNETA_PMACC2_PORTMACRESET (1 << 6)
#define MVNETA_PMACC2_PRBSCHECKEN (1 << 10)
#define MVNETA_PMACC2_PRBSGENEN (1 << 11)
#define MVNETA_PMACC2_SDTT_MASK (3 << 12) /* Select Data To Transmit */
#define MVNETA_PMACC2_SDTT_RM (0 << 12) /* Regular Mode */
#define MVNETA_PMACC2_SDTT_PRBS (1 << 12) /* PRBS Mode */
#define MVNETA_PMACC2_SDTT_ZC (2 << 12) /* Zero Constant */
#define MVNETA_PMACC2_SDTT_OC (3 << 12) /* One Constant */
#define MVNETA_PMACC2_MUSTSET (3 << 14)
/* Port MAC Control 3 (MVNETA_PMACC3) */
#define MVNETA_PMACC3_IPG_MASK 0x7f80
/*
* Gigabit Ethernet MAC Interrupt Registers
*/
/* Port Interrupt Cause/Mask (MVNETA_PIC/MVNETA_PIM) */
#define MVNETA_PI_INTSUM (1 << 0)
#define MVNETA_PI_LSC (1 << 1) /* LinkStatus Change */
#define MVNETA_PI_ACOP (1 << 2) /* AnCompleted OnPort */
#define MVNETA_PI_AOOR (1 << 5) /* AddressOut Of Range */
#define MVNETA_PI_SSC (1 << 6) /* SyncStatus Change */
#define MVNETA_PI_PRBSEOP (1 << 7) /* QSGMII PRBS error */
#define MVNETA_PI_MIBCWA (1 << 15) /* MIB counter wrap around */
#define MVNETA_PI_QSGMIIPRBSE (1 << 10) /* QSGMII PRBS error */
#define MVNETA_PI_PCSRXPRLPI (1 << 11) /* PCS Rx path received LPI*/
#define MVNETA_PI_PCSTXPRLPI (1 << 12) /* PCS Tx path received LPI*/
#define MVNETA_PI_MACRXPRLPI (1 << 13) /* MAC Rx path received LPI*/
#define MVNETA_PI_MIBCCD (1 << 14) /* MIB counters copy done */
/*
* Gigabit Ethernet MAC Low Power Idle Registers
*/
/* LPI Control 0 (MVNETA_LPIC0) */
#define MVNETA_LPIC0_LILIMIT(x) (((x) & 0xff) << 0)
#define MVNETA_LPIC0_TSLIMIT(x) (((x) & 0xff) << 8)
/* LPI Control 1 (MVNETA_LPIC1) */
#define MVNETA_LPIC1_LPIRE (1 << 0) /* LPI request enable */
#define MVNETA_LPIC1_LPIRF (1 << 1) /* LPI request force */
#define MVNETA_LPIC1_LPIMM (1 << 2) /* LPI manual mode */
#define MVNETA_LPIC1_TWLIMIT(x) (((x) & 0xfff) << 4)
/* LPI Control 2 (MVNETA_LPIC2) */
#define MVNETA_LPIC2_MUSTSET 0x17d
/* LPI Status (MVNETA_LPIS) */
#define MVNETA_LPIS_PCSRXPLPIS (1 << 0) /* PCS Rx path LPI status */
#define MVNETA_LPIS_PCSTXPLPIS (1 << 1) /* PCS Tx path LPI status */
#define MVNETA_LPIS_MACRXPLPIS (1 << 2)/* MAC Rx path LP idle status */
#define MVNETA_LPIS_MACTXPLPWS (1 << 3)/* MAC Tx path LP wait status */
#define MVNETA_LPIS_MACTXPLPIS (1 << 4)/* MAC Tx path LP idle status */
/*
* Gigabit Ethernet MAC PRBS Check Status Registers
*/
/* Port PRBS Status (MVNETA_PPRBSS) */
#define MVNETA_PPRBSS_PRBSCHECKLOCKED (1 << 0)
#define MVNETA_PPRBSS_PRBSCHECKRDY (1 << 1)
/*
* Gigabit Ethernet MAC Status Registers
*/
/* Port Status Register (MVNETA_PSR) */
#define MVNETA_PSR_LINKUP (1 << 0)
#define MVNETA_PSR_GMIISPEED (1 << 1)
#define MVNETA_PSR_MIISPEED (1 << 2)
#define MVNETA_PSR_FULLDX (1 << 3)
#define MVNETA_PSR_RXFCEN (1 << 4)
#define MVNETA_PSR_TXFCEN (1 << 5)
#define MVNETA_PSR_PRP (1 << 6) /* Port Rx Pause */
#define MVNETA_PSR_PTP (1 << 7) /* Port Tx Pause */
#define MVNETA_PSR_PDP (1 << 8) /*Port is Doing Back-Pressure*/
#define MVNETA_PSR_SYNCFAIL10MS (1 << 10)
#define MVNETA_PSR_ANDONE (1 << 11)
#define MVNETA_PSR_IBANBA (1 << 12) /* InBand AutoNeg BypassAct */
#define MVNETA_PSR_SYNCOK (1 << 14)
/*
* Networking Controller Interrupt Registers
*/
/* Port CPU to Queue */
#define MVNETA_MAXCPU 2
#define MVNETA_PCP2Q_TXQEN(q) (1 << ((q) + 8))
#define MVNETA_PCP2Q_TXQEN_MASK (0xff << 8)
#define MVNETA_PCP2Q_RXQEN(q) (1 << ((q) + 0))
#define MVNETA_PCP2Q_RXQEN_MASK (0xff << 0)
/* Port RX_TX Interrupt Threshold */
#define MVNETA_PRXITTH_RITT(t) ((t) & 0xffffff)
/* Port RX_TX Threshold Interrupt Cause/Mask (MVNETA_PRXTXTIC/MVNETA_PRXTXTIM) */
#define MVNETA_PRXTXTI_TBTCQ(q) (1 << ((q) + 0))
#define MVNETA_PRXTXTI_TBTCQ_MASK (0xff << 0)
#define MVNETA_PRXTXTI_GET_TBTCQ(reg) (((reg) >> 0) & 0xff)
/* Tx Buffer Threshold Cross Queue*/
#define MVNETA_PRXTXTI_RBICTAPQ(q) (1 << ((q) + 8))
#define MVNETA_PRXTXTI_RBICTAPQ_MASK (0xff << 8)
#define MVNETA_PRXTXTI_GET_RBICTAPQ(reg) (((reg) >> 8) & 0xff)
/* Rx Buffer Int. Coaleasing Th. Pri. Alrt Q */
#define MVNETA_PRXTXTI_RDTAQ(q) (1 << ((q) + 16))
#define MVNETA_PRXTXTI_RDTAQ_MASK (0xff << 16)
#define MVNETA_PRXTXTI_GET_RDTAQ(reg) (((reg) >> 16) & 0xff)
/* Rx Descriptor Threshold Alert Queue*/
#define MVNETA_PRXTXTI_PRXTXICSUMMARY (1 << 29) /* PRXTXI summary */
#define MVNETA_PRXTXTI_PTXERRORSUMMARY (1 << 30) /* PTEXERROR summary */
#define MVNETA_PRXTXTI_PMISCICSUMMARY (1UL << 31) /* PMISCIC summary */
/* Port RX_TX Interrupt Cause/Mask (MVNETA_PRXTXIC/MVNETA_PRXTXIM) */
#define MVNETA_PRXTXI_TBRQ(q) (1 << ((q) + 0))
#define MVNETA_PRXTXI_TBRQ_MASK (0xff << 0)
#define MVNETA_PRXTXI_GET_TBRQ(reg) (((reg) >> 0) & 0xff)
#define MVNETA_PRXTXI_RPQ(q) (1 << ((q) + 8))
#define MVNETA_PRXTXI_RPQ_MASK (0xff << 8)
#define MVNETA_PRXTXI_GET_RPQ(reg) (((reg) >> 8) & 0xff)
#define MVNETA_PRXTXI_RREQ(q) (1 << ((q) + 16))
#define MVNETA_PRXTXI_RREQ_MASK (0xff << 16)
#define MVNETA_PRXTXI_GET_RREQ(reg) (((reg) >> 16) & 0xff)
#define MVNETA_PRXTXI_PRXTXTHICSUMMARY (1 << 29)
#define MVNETA_PRXTXI_PTXERRORSUMMARY (1 << 30)
#define MVNETA_PRXTXI_PMISCICSUMMARY (1UL << 31)
/* Port Misc Interrupt Cause/Mask (MVNETA_PMIC/MVNETA_PMIM) */
#define MVNETA_PMI_PHYSTATUSCHNG (1 << 0)
#define MVNETA_PMI_LINKCHANGE (1 << 1)
#define MVNETA_PMI_IAE (1 << 7) /* Internal Address Error */
#define MVNETA_PMI_RXOVERRUN (1 << 8)
#define MVNETA_PMI_RXCRCERROR (1 << 9)
#define MVNETA_PMI_RXLARGEPACKET (1 << 10)
#define MVNETA_PMI_TXUNDRN (1 << 11)
#define MVNETA_PMI_PRBSERROR (1 << 12)
#define MVNETA_PMI_PSCSYNCCHANGE (1 << 13)
#define MVNETA_PMI_SRSE (1 << 14) /* SerdesRealignSyncError */
#define MVNETA_PMI_TREQ(q) (1 << ((q) + 24)) /* TxResourceErrorQ */
#define MVNETA_PMI_TREQ_MASK (0xff << 24) /* TxResourceErrorQ */
/* Port Interrupt Enable (MVNETA_PIE) */
#define MVNETA_PIE_RXPKTINTRPTENB(q) (1 << ((q) + 0))
#define MVNETA_PIE_TXPKTINTRPTENB(q) (1 << ((q) + 8))
#define MVNETA_PIE_RXPKTINTRPTENB_MASK (0xff << 0)
#define MVNETA_PIE_TXPKTINTRPTENB_MASK (0xff << 8)
/*
* Miscellaneous Interrupt Registers
*/
#define MVNETA_PEUIAE_ADDR_MASK (0x3fff)
#define MVNETA_PEUIAE_ADDR(addr) ((addr) & 0x3fff)
#define MVNETA_PEUIAE_GET_ADDR(reg) ((reg) & 0x3fff)
/*
* SGMII PHY Registers
*/
/* Power and PLL Control (MVNETA_PPLLC) */
#define MVNETA_PPLLC_REF_FREF_SEL_MASK (0xf << 0)
#define MVNETA_PPLLC_PHY_MODE_MASK (7 << 5)
#define MVNETA_PPLLC_PHY_MODE_SATA (0 << 5)
#define MVNETA_PPLLC_PHY_MODE_SAS (1 << 5)
#define MVNETA_PPLLC_PLL_LOCK (1 << 8)
#define MVNETA_PPLLC_PU_DFE (1 << 10)
#define MVNETA_PPLLC_PU_TX_INTP (1 << 11)
#define MVNETA_PPLLC_PU_TX (1 << 12)
#define MVNETA_PPLLC_PU_RX (1 << 13)
#define MVNETA_PPLLC_PU_PLL (1 << 14)
/* Digital Loopback Enable (MVNETA_DLE) */
#define MVNETA_DLE_LOCAL_SEL_BITS_MASK (3 << 10)
#define MVNETA_DLE_LOCAL_SEL_BITS_10BITS (0 << 10)
#define MVNETA_DLE_LOCAL_SEL_BITS_20BITS (1 << 10)
#define MVNETA_DLE_LOCAL_SEL_BITS_40BITS (2 << 10)
#define MVNETA_DLE_LOCAL_RXPHER_TO_TX_EN (1 << 12)
#define MVNETA_DLE_LOCAL_ANA_TX2RX_LPBK_EN (1 << 13)
#define MVNETA_DLE_LOCAL_DIG_TX2RX_LPBK_EN (1 << 14)
#define MVNETA_DLE_LOCAL_DIG_RX2TX_LPBK_EN (1 << 15)
/* Reference Clock Select (MVNETA_RCS) */
#define MVNETA_RCS_REFCLK_SEL (1 << 10)
/*
* DMA descriptors
*/
struct mvneta_tx_desc {
/* LITTLE_ENDIAN */
uint32_t command; /* off 0x00: commands */
uint16_t l4ichk; /* initial checksum */
uint16_t bytecnt; /* 0ff 0x04: buffer byte count */
uint32_t bufptr_pa; /* off 0x08: buffer ptr(PA) */
uint32_t flags; /* off 0x0c: flags */
uint32_t reserved0; /* off 0x10 */
uint32_t reserved1; /* off 0x14 */
uint32_t reserved2; /* off 0x18 */
uint32_t reserved3; /* off 0x1c */
};
struct mvneta_rx_desc {
/* LITTLE_ENDIAN */
uint32_t status; /* status and flags */
uint16_t reserved0;
uint16_t bytecnt; /* buffer byte count */
uint32_t bufptr_pa; /* packet buffer pointer */
uint32_t reserved1;
uint32_t bufptr_va;
uint16_t reserved2;
uint16_t l4chk; /* L4 checksum */
uint32_t reserved3;
uint32_t reserved4;
};
/*
* Received packet command header:
* network controller => software
* the controller parse the packet and set some flags.
*/
#define MVNETA_RX_IPV4_FRAGMENT (1UL << 31) /* Fragment Indicator */
#define MVNETA_RX_L4_CHECKSUM_OK (1 << 30) /* L4 Checksum */
/* bit 29 reserved */
#define MVNETA_RX_U (1 << 28) /* Unknown Destination */
#define MVNETA_RX_F (1 << 27) /* First buffer */
#define MVNETA_RX_L (1 << 26) /* Last buffer */
#define MVNETA_RX_IP_HEADER_OK (1 << 25) /* IP Header is OK */
#define MVNETA_RX_L3_IP (1 << 24) /* IP Type 0:IP6 1:IP4 */
#define MVNETA_RX_L2_EV2 (1 << 23) /* Ethernet v2 frame */
#define MVNETA_RX_L4_MASK (3 << 21) /* L4 Type */
#define MVNETA_RX_L4_TCP (0x00 << 21)
#define MVNETA_RX_L4_UDP (0x01 << 21)
#define MVNETA_RX_L4_OTH (0x10 << 21)
#define MVNETA_RX_BPDU (1 << 20) /* BPDU frame */
#define MVNETA_RX_VLAN (1 << 19) /* VLAN tag found */
#define MVNETA_RX_EC_MASK (3 << 17) /* Error code */
#define MVNETA_RX_EC_CE (0x00 << 17) /* CRC error */
#define MVNETA_RX_EC_OR (0x01 << 17) /* FIFO overrun */
#define MVNETA_RX_EC_MF (0x10 << 17) /* Max. frame len */
#define MVNETA_RX_EC_RE (0x11 << 17) /* Resource error */
#define MVNETA_RX_ES (1 << 16) /* Error summary */
/* bit 15:0 reserved */
/*
* Transmit packet command header:
* software => network controller
*/
#define MVNETA_TX_CMD_L4_CHECKSUM_MASK (0x3 << 30) /* Do L4 Checksum */
#define MVNETA_TX_CMD_L4_CHECKSUM_FRAG (0x0 << 30)
#define MVNETA_TX_CMD_L4_CHECKSUM_NOFRAG (0x1 << 30)
#define MVNETA_TX_CMD_L4_CHECKSUM_NONE (0x2 << 30)
#define MVNETA_TX_CMD_PACKET_OFFSET_MASK (0x7f << 23) /* Payload offset */
#define MVNETA_TX_CMD_W_PACKET_OFFSET(v) (((v) & 0x7f) << 23)
/* bit 22 reserved */
#define MVNETA_TX_CMD_F (1 << 21) /* First buffer */
#define MVNETA_TX_CMD_L (1 << 20) /* Last buffer */
#define MVNETA_TX_CMD_PADDING (1 << 19) /* Pad short frame */
#define MVNETA_TX_CMD_IP4_CHECKSUM (1 << 18) /* Do IPv4 Checksum */
#define MVNETA_TX_CMD_L3_IP4 (0 << 17)
#define MVNETA_TX_CMD_L3_IP6 (1 << 17)
#define MVNETA_TX_CMD_L4_TCP (0 << 16)
#define MVNETA_TX_CMD_L4_UDP (1 << 16)
/* bit 15:13 reserved */
#define MVNETA_TX_CMD_IP_HEADER_LEN_MASK (0x1f << 8) /* IP header len >> 2 */
#define MVNETA_TX_CMD_IP_HEADER_LEN(v) (((v) & 0x1f) << 8)
/* bit 7 reserved */
#define MVNETA_TX_CMD_L3_OFFSET_MASK (0x7f << 0) /* offset of L3 hdr. */
#define MVNETA_TX_CMD_L3_OFFSET(v) (((v) & 0x7f) << 0)
/*
* Transmit packet extra attributes
* and error status returned from network controller.
*/
#define MVNETA_TX_F_DSA_TAG (3 << 30) /* DSA Tag */
/* bit 29:8 reserved */
#define MVNETA_TX_F_MH_SEL (0xf << 4) /* Marvell Header */
/* bit 3 reserved */
#define MVNETA_TX_F_EC_MASK (3 << 1) /* Error code */
#define MVNETA_TX_F_EC_LC (0x00 << 1) /* Late Collision */
#define MVNETA_TX_F_EC_UR (0x01 << 1) /* Underrun */
#define MVNETA_TX_F_EC_RL (0x10 << 1) /* Excess. Collision */
#define MVNETA_TX_F_EC_RESERVED (0x11 << 1)
#define MVNETA_TX_F_ES (1 << 0) /* Error summary */
#define MVNETA_ERROR_SUMMARY (1 << 0)
#define MVNETA_BUFFER_OWNED_MASK (1UL << 31)
#define MVNETA_BUFFER_OWNED_BY_HOST (0UL << 31)
#define MVNETA_BUFFER_OWNED_BY_DMA (1UL << 31)
#endif /* _IF_MVNETAREG_H_ */