M7350/kernel/drivers/net/ethernet/msm/qfec.h
2024-09-09 08:52:07 +00:00

801 lines
33 KiB
C

/* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/* qualcomm fast Ethernet controller HW description */
#ifndef _QFEC_EMAC_H_
# define _QFEC_EMAC_H_
# ifndef __KERNEL__
# include "stdint.h"
# endif
# define MskBits(nBits, pos) (((1 << nBits)-1)<<pos)
/* Rx/Tx Ethernet Buffer Descriptors
* status contains the ownership, status and receive length bits
* ctl contains control and size bits for two buffers
* p_buf contains a ptr to the data buffer
* MAC writes timestamp low into p_buf
* next contains either ptr to 2nd buffer or next buffer-desc
* MAC writes timestamp high into next
*
* status/ctl bit definition depend on RX or TX usage
*/
struct qfec_buf_desc {
uint32_t status;
uint32_t ctl;
void *p_buf;
void *next;
};
/* ownership bit operations */
# define BUF_OWN 0x80000000 /* DMA owns buffer */
# define BUF_OWN_DMA BUF_OWN
/* RX buffer status bits */
# define BUF_RX_AFM 0x40000000 /* dest addr filt fail */
# define BUF_RX_FL 0x3fff0000 /* frame length */
# define BUF_RX_FL_GET(p) ((p.status & BUF_RX_FL) >> 16)
# define BUF_RX_FL_SET(p, x) \
(p.status = (p.status & ~BUF_RX_FL) | ((x << 16) & BUF_RX_FL))
# define BUF_RX_FL_GET_FROM_STATUS(status) \
(((status) & BUF_RX_FL) >> 16)
# define BUF_RX_ES 0x00008000 /* error summary */
# define BUF_RX_DE 0x00004000 /* error descriptor (es) */
# define BUF_RX_SAF 0x00002000 /* source addr filt fail */
# define BUF_RX_LE 0x00001000 /* length error */
# define BUF_RX_OE 0x00000800 /* overflow error (es) */
# define BUF_RX_VLAN 0x00000400 /* vlan tag */
# define BUF_RX_FS 0x00000200 /* first descriptor */
# define BUF_RX_LS 0x00000100 /* last descriptor */
# define BUF_RX_IPC 0x00000080 /* cksum-err/giant-frame (es) */
# define BUF_RX_LC 0x00000040 /* late collision (es) */
# define BUF_RX_FT 0x00000020 /* frame type */
# define BUF_RX_RWT 0x00000010 /* rec watchdog timeout (es) */
# define BUF_RX_RE 0x00000008 /* rec error (es) */
# define BUF_RX_DBE 0x00000004 /* dribble bit err */
# define BUF_RX_CE 0x00000002 /* crc err (es) */
# define BUF_RX_CSE 0x00000001 /* checksum err */
# define BUF_RX_ERRORS \
(BUF_RX_DE | BUF_RX_SAF | BUF_RX_LE | BUF_RX_OE \
| BUF_RX_IPC | BUF_RX_LC | BUF_RX_RWT | BUF_RX_RE \
| BUF_RX_DBE | BUF_RX_CE | BUF_RX_CSE)
/* RX buffer control bits */
# define BUF_RX_DI 0x80000000 /* disable intrp on compl */
# define BUF_RX_RER 0x02000000 /* rec end of ring */
# define BUF_RX_RCH 0x01000000 /* 2nd addr chained */
# define BUF_RX_SIZ2 0x003ff800 /* buffer 2 size */
# define BUF_RX_SIZ2_GET(p) ((p.control&BUF_RX_SIZ2) >> 11)
# define BUF_RX_SIZ 0x000007ff /* rx buf 1 size */
# define BUF_RX_SIZ_GET(p) (p.ctl&BUF_RX_SIZ)
/* TX buffer status bits */
# define BUF_TX_TTSS 0x00020000 /* time stamp status */
# define BUF_TX_IHE 0x00010000 /* IP hdr err */
# define BUF_TX_ES 0x00008000 /* error summary */
# define BUF_TX_JT 0x00004000 /* jabber timeout (es) */
# define BUF_TX_FF 0x00002000 /* frame flushed (es) */
# define BUF_TX_PCE 0x00001000 /* payld cksum err */
# define BUF_TX_LOC 0x00000800 /* loss carrier (es) */
# define BUF_TX_NC 0x00000400 /* no carrier (es) */
# define BUF_TX_LC 0x00000200 /* late collision (es) */
# define BUF_TX_EC 0x00000100 /* excessive collision (es) */
# define BUF_TX_VLAN 0x00000080 /* VLAN frame */
# define BUF_TX_CC MskBits(4, 3) /* collision count */
# define BUF_TX_CC_GET(p) ((p.status&BUF_TX_CC)>>3)
# define BUF_TX_ED 0x00000004 /* excessive deferral (es) */
# define BUF_TX_UF 0x00000002 /* underflow err (es) */
# define BUF_TX_DB 0x00000001 /* deferred bit */
/* TX buffer control bits */
# define BUF_TX_IC 0x80000000 /* intrpt on compl */
# define BUF_TX_LS 0x40000000 /* last segment */
# define BUF_TX_FS 0x20000000 /* first segment */
# define BUF_TX_CIC 0x18000000 /* cksum insert control */
# define BUF_TX_CIC_SET(n) (BUF_TX_CIC&(n<<27))
# define BUF_TX_DC 0x04000000 /* disable CRC */
# define BUF_TX_TER 0x02000000 /* end of ring */
# define BUF_TX_TCH 0x01000000 /* 2nd addr chained */
# define BUF_TX_DP 0x00800000 /* disable padding */
# define BUF_TX_TTSE 0x00400000 /* timestamp enable */
# define BUF_TX_SIZ2 0x003ff800 /* buffer 2 size */
# define BUF_TX_SIZ2_SET(n) (BUF_TX_SIZ2(n<<11))
# define BUF_TX_SIZ 0x000007ff /* buffer 1 size */
# define BUF_TX_SIZ_SET(n) (BUF_TX_SI1 & n)
/* Ethernet Controller Registers */
# define BUS_MODE_REG 0x1000
# define BUS_MODE_MB 0x04000000 /* mixed burst */
# define BUS_MODE_AAL 0x02000000 /* address alignment beats */
# define BUS_MODE_8XPBL 0x01000000 /* */
# define BUS_MODE_USP 0x00800000 /* use separate PBL */
# define BUS_MODE_RPBL 0x007e0000 /* rxDMA PBL */
# define BUS_MODE_FB 0x00010000 /* fixed burst */
# define BUS_MODE_PR 0x0000c000 /* tx/rx priority */
# define BUS_MODE_PR4 0x0000c000 /* tx/rx priority 4:1 */
# define BUS_MODE_PR3 0x00008000 /* tx/rx priority 3:1 */
# define BUS_MODE_PR2 0x00004000 /* tx/rx priority 2:1 */
# define BUS_MODE_PR1 0x00000000 /* tx/rx priority 1:1 */
# define BUS_MODE_PBL 0x00003f00 /* programmable burst length */
# define BUS_MODE_PBLSET(n) (BUS_MODE_PBL&(n<<8))
# define BUS_MODE_DSL 0x0000007c /* descriptor skip length */
# define BUS_MODE_DSL_SET(n) (BUS_MODE_DSL & (n << 2))
# define BUS_MODE_DA 0x00000002 /* DMA arbitration scheme */
# define BUS_MODE_SWR 0x00000001 /* software reset */
#define BUS_MODE_REG_DEFAULT (BUS_MODE_FB \
| BUS_MODE_AAL \
| BUS_MODE_PBLSET(16) \
| BUS_MODE_DA \
| BUS_MODE_DSL_SET(0))
# define TX_POLL_DEM_REG 0x1004 /* transmit poll demand */
# define RX_POLL_DEM_REG 0x1008 /* receive poll demand */
# define RX_DES_LST_ADR_REG 0x100c /* receive buffer descriptor */
# define TX_DES_LST_ADR_REG 0x1010 /* transmit buffer descriptor */
# define STATUS_REG 0x1014
# define STATUS_REG_RSVRD_1 0xc0000000 /* reserved */
# define STATUS_REG_TTI 0x20000000 /* time-stamp trigger intrpt */
# define STATUS_REG_GPI 0x10000000 /* gmac PMT interrupt */
# define STATUS_REG_GMI 0x08000000 /* gmac MMC interrupt */
# define STATUS_REG_GLI 0x04000000 /* gmac line interface intrpt */
# define STATUS_REG_EB 0x03800000 /* error bits */
# define STATUS_REG_EB_DATA 0x00800000 /* error during data transfer */
# define STATUS_REG_EB_RDWR 0x01000000 /* error during rd/wr transfer */
# define STATUS_REG_EB_DESC 0x02000000 /* error during desc access */
# define STATUS_REG_TS 0x00700000 /* transmit process state */
# define STATUS_REG_TS_STOP 0x00000000 /* stopped */
# define STATUS_REG_TS_FETCH_DESC 0x00100000 /* fetching descriptor */
# define STATUS_REG_TS_WAIT 0x00200000 /* waiting for status */
# define STATUS_REG_TS_READ 0x00300000 /* reading host memory */
# define STATUS_REG_TS_TIMESTAMP 0x00400000 /* timestamp write status */
# define STATUS_REG_TS_RSVRD 0x00500000 /* reserved */
# define STATUS_REG_TS_SUSPEND 0x00600000 /* desc-unavail/buffer-unflw */
# define STATUS_REG_TS_CLOSE 0x00700000 /* closing desc */
# define STATUS_REG_RS 0x000e0000 /* receive process state */
# define STATUS_REG_RS_STOP 0x00000000 /* stopped */
# define STATUS_REG_RS_FETCH_DESC 0x00020000 /* fetching descriptor */
# define STATUS_REG_RS_RSVRD_1 0x00040000 /* reserved */
# define STATUS_REG_RS_WAIT 0x00060000 /* waiting for packet */
# define STATUS_REG_RS_SUSPEND 0x00080000 /* desc unavail */
# define STATUS_REG_RS_CLOSE 0x000a0000 /* closing desc */
# define STATUS_REG_RS_TIMESTAMP 0x000c0000 /* timestamp write status */
# define STATUS_REG_RS_RSVRD_2 0x000e0000 /* writing host memory */
# define STATUS_REG_NIS 0x00010000 /* normal intrpt 14|6|2|0 */
# define STATUS_REG_AIS 0x00008000 /* intrpts 13|10|9|8|7|5|4|3|1 */
# define STATUS_REG_ERI 0x00004000 /* early receive interrupt */
# define STATUS_REG_FBI 0x00002000 /* fatal bus error interrupt */
# define STATUS_REG_RSVRD_2 0x00001800 /* reserved */
# define STATUS_REG_ETI 0x00000400 /* early transmit interrupt */
# define STATUS_REG_RWT 0x00000200 /* receive watchdog timeout */
# define STATUS_REG_RPS 0x00000100 /* receive process stopped */
# define STATUS_REG_RU 0x00000080 /* receive buffer unavailable */
# define STATUS_REG_RI 0x00000040 /* receive interrupt */
# define STATUS_REG_UNF 0x00000020 /* transmit underflow */
# define STATUS_REG_OVF 0x00000010 /* receive overflow */
# define STATUS_REG_TJT 0x00000008 /* transmit jabber timeout */
# define STATUS_REG_TU 0x00000004 /* transmit buffer unavailable */
# define STATUS_REG_TPS 0x00000002 /* transmit process stopped */
# define STATUS_REG_TI 0x00000001 /* transmit interrupt */
# define STATUS_REG_AIS_BITS (STATUS_REG_FBI | STATUS_REG_ETI \
| STATUS_REG_RWT | STATUS_REG_RPS \
| STATUS_REG_RU | STATUS_REG_UNF \
| STATUS_REG_OVF | STATUS_REG_TJT \
| STATUS_REG_TPS | STATUS_REG_AIS)
# define OPER_MODE_REG 0x1018
# define OPER_MODE_REG_DT 0x04000000 /* disab drop ip cksum err fr */
# define OPER_MODE_REG_RSF 0x02000000 /* rec store and forward */
# define OPER_MODE_REG_DFF 0x01000000 /* disable flush of rec frames */
# define OPER_MODE_REG_RFA2 0x00800000 /* thresh MSB for act flow-ctl */
# define OPER_MODE_REG_RFD2 0x00400000 /* thresh MSB deAct flow-ctl */
# define OPER_MODE_REG_TSF 0x00200000 /* tx store and forward */
# define OPER_MODE_REG_FTF 0x00100000 /* flush tx FIFO */
# define OPER_MODE_REG_RSVD1 0x000e0000 /* reserved */
# define OPER_MODE_REG_TTC 0x0001c000 /* transmit threshold control */
# define OPER_MODE_REG_TTC_SET(x) (OPER_MODE_REG_TTC & (x << 14))
# define OPER_MODE_REG_ST 0x00002000 /* start/stop transmission cmd */
# define OPER_MODE_REG_RFD 0x00001800 /* thresh for deAct flow-ctl */
# define OPER_MODE_REG_RFA 0x00000600 /* threshold for act flow-ctl */
# define OPER_MODE_REG_EFC 0x00000100 /* enable HW flow-ctl */
# define OPER_MODE_REG_FEF 0x00000080 /* forward error frames */
# define OPER_MODE_REG_FUF 0x00000040 /* forward undersize good fr */
# define OPER_MODE_REG_RSVD2 0x00000020 /* reserved */
# define OPER_MODE_REG_RTC 0x00000018 /* receive threshold control */
# define OPER_MODE_REG_RTC_SET(x) (OPER_MODE_REG_RTC & (x << 3))
# define OPER_MODE_REG_OSF 0x00000004 /* operate on second frame */
# define OPER_MODE_REG_SR 0x00000002 /* start/stop receive */
# define OPER_MODE_REG_RSVD3 0x00000001 /* reserved */
#define OPER_MODE_REG_DEFAULT (OPER_MODE_REG_RSF \
| OPER_MODE_REG_TSF \
| OPER_MODE_REG_TTC_SET(5) \
| OPER_MODE_REG_RTC_SET(1) \
| OPER_MODE_REG_OSF)
# define INTRP_EN_REG 0x101c
# define INTRP_EN_REG_RSVD1 0xfffc0000 /* */
# define INTRP_EN_REG_NIE 0x00010000 /* normal intrpt summ enable */
# define INTRP_EN_REG_AIE 0x00008000 /* abnormal intrpt summary en */
# define INTRP_EN_REG_ERE 0x00004000 /* early receive intrpt enable */
# define INTRP_EN_REG_FBE 0x00002000 /* fatal bus error enable */
# define INTRP_EN_REG_RSVD2 0x00001800 /* */
# define INTRP_EN_REG_ETE 0x00000400 /* early tx intrpt enable */
# define INTRP_EN_REG_RWE 0x00000200 /* rx watchdog timeout enable */
# define INTRP_EN_REG_RSE 0x00000100 /* rx stopped enable */
# define INTRP_EN_REG_RUE 0x00000080 /* rx buf unavailable enable */
# define INTRP_EN_REG_RIE 0x00000040 /* rx interrupt enable */
# define INTRP_EN_REG_UNE 0x00000020 /* underflow interrupt enable */
# define INTRP_EN_REG_OVE 0x00000010 /* overflow interrupt enable */
# define INTRP_EN_REG_TJE 0x00000008 /* tx jabber timeout enable */
# define INTRP_EN_REG_TUE 0x00000004 /* tx buf unavailable enable */
# define INTRP_EN_REG_TSE 0x00000002 /* tx stopped enable */
# define INTRP_EN_REG_TIE 0x00000001 /* tx interrupt enable */
# define INTRP_EN_REG_All (~(INTRP_EN_REG_RSVD1))
# define MIS_FR_REG 0x1020
# define MIS_FR_REG_FIFO_OVFL 0x10000000 /* fifo overflow */
# define MIS_FR_REG_FIFO_CNT 0x0FFE0000 /* fifo cnt */
# define MIS_FR_REG_MISS_OVFL 0x00010000 /* missed-frame overflow */
# define MIS_FR_REG_MISS_CNT 0x0000FFFF /* missed-frame cnt */
# define RX_INTRP_WTCHDOG_REG 0x1024
# define AXI_BUS_MODE_REG 0x1028
# define AXI_BUS_MODE_EN_LPI 0x80000000 /* enable low power interface */
# define AXI_BUS_MODE_UNLK_MGC_PKT 0x40000000 /* unlock-magic-pkt/rem-wk-up */
# define AXI_BUS_MODE_WR_OSR_LMT 0x00F00000 /* max wr out stndg req limit */
# define AXI_BUS_MODE_RD_OSR_LMT 0x000F0000 /* max rd out stndg req limit */
# define AXI_BUS_MODE_AXI_AAL 0x00001000 /* address aligned beats */
# define AXI_BUS_MODE_BLEN256 0x00000080 /* axi burst length 256 */
# define AXI_BUS_MODE_BLEN128 0x00000040 /* axi burst length 128 */
# define AXI_BUS_MODE_BLEN64 0x00000020 /* axi burst length 64 */
# define AXI_BUS_MODE_BLEN32 0x00000010 /* axi burst length 32 */
# define AXI_BUS_MODE_BLEN16 0x00000008 /* axi burst length 16 */
# define AXI_BUS_MODE_BLEN8 0x00000004 /* axi burst length 8 */
# define AXI_BUS_MODE_BLEN4 0x00000002 /* axi burst length 4 */
# define AXI_BUS_MODE_UNDEF 0x00000001 /* axi undef burst length */
#define AXI_BUS_MODE_DEFAULT (AXI_BUS_MODE_WR_OSR_LMT \
| AXI_BUS_MODE_RD_OSR_LMT \
| AXI_BUS_MODE_BLEN16 \
| AXI_BUS_MODE_BLEN8 \
| AXI_BUS_MODE_BLEN4)
# define AXI_STATUS_REG 0x102c
/* 0x1030-0x1044 reserved */
# define CUR_HOST_TX_DES_REG 0x1048
# define CUR_HOST_RX_DES_REG 0x104c
# define CUR_HOST_TX_BU_ADR_REG 0x1050
# define CUR_HOST_RX_BU_ADR_REG 0x1054
# define HW_FEATURE_REG 0x1058
# define MAC_CONFIG_REG 0x0000
# define MAC_CONFIG_REG_RSVD1 0xf8000000 /* */
# define MAC_CONFIG_REG_SFTERR 0x04000000 /* smii force tx error */
# define MAC_CONFIG_REG_CST 0x02000000 /* crc strip for type frame */
# define MAC_CONFIG_REG_TC 0x01000000 /* tx cfg in rgmii/sgmii/smii */
# define MAC_CONFIG_REG_WD 0x00800000 /* watchdog disable */
# define MAC_CONFIG_REG_JD 0x00400000 /* jabber disable */
# define MAC_CONFIG_REG_BE 0x00200000 /* frame burst enable */
# define MAC_CONFIG_REG_JE 0x00100000 /* jumbo frame enable */
# define MAC_CONFIG_REG_IFG 0x000e0000 /* inter frame gap, 96-(8*n) */
# define MAC_CONFIG_REG_DCRS 0x00010000 /* dis carrier sense during tx */
# define MAC_CONFIG_REG_PS 0x00008000 /* port select: 0/1 g/(10/100) */
# define MAC_CONFIG_REG_FES 0x00004000 /* speed 100 mbps */
# define MAC_CONFIG_REG_SPD (MAC_CONFIG_REG_PS | MAC_CONFIG_REG_FES)
# define MAC_CONFIG_REG_SPD_1G (0)
# define MAC_CONFIG_REG_SPD_100 (MAC_CONFIG_REG_PS | MAC_CONFIG_REG_FES)
# define MAC_CONFIG_REG_SPD_10 (MAC_CONFIG_REG_PS)
# define MAC_CONFIG_REG_SPD_SET(x) (MAC_CONFIG_REG_PS_FES & (x << 14))
# define MAC_CONFIG_REG_DO 0x00002000 /* disable receive own */
# define MAC_CONFIG_REG_LM 0x00001000 /* loopback mode */
# define MAC_CONFIG_REG_DM 0x00000800 /* (full) duplex mode */
# define MAC_CONFIG_REG_IPC 0x00000400 /* checksum offload */
# define MAC_CONFIG_REG_DR 0x00000200 /* disable retry */
# define MAC_CONFIG_REG_LUD 0x00000100 /* link up/down */
# define MAC_CONFIG_REG_ACS 0x00000080 /* auto pad/crc stripping */
# define MAC_CONFIG_REG_BL 0x00000060 /* back-off limit */
# define MAC_CONFIG_REG_BL_10 0x00000000 /* 10 */
# define MAC_CONFIG_REG_BL_8 0x00000020 /* 8 */
# define MAC_CONFIG_REG_BL_4 0x00000040 /* 4 */
# define MAC_CONFIG_REG_BL_1 0x00000060 /* 1 */
# define MAC_CONFIG_REG_DC 0x00000010 /* deferral check */
# define MAC_CONFIG_REG_TE 0x00000008 /* transmitter enable */
# define MAC_CONFIG_REG_RE 0x00000004 /* receiver enable */
# define MAC_CONFIG_REG_RSVD2 0x00000003 /* */
# define MAC_FR_FILTER_REG 0x0004
# define MAC_FR_FILTER_RA 0x80000000 /* receive all */
# define MAC_FR_FILTER_HPF 0x00000400 /* hash or perfect filter */
# define MAC_FR_FILTER_SAF 0x00000200 /* source addr filt en */
# define MAC_FR_FILTER_SAIF 0x00000100 /* SA inverse filter */
# define MAC_FR_FILTER_PCF_MASK 0x000000c0 /* pass control frames */
# define MAC_FR_FILTER_PCF_0 0x00000000 /* */
# define MAC_FR_FILTER_PCF_1 0x00000040 /* */
# define MAC_FR_FILTER_PCF_2 0x00000080 /* */
# define MAC_FR_FILTER_PCF_3 0x000000c0 /* */
# define MAC_FR_FILTER_DBF 0x00000020 /* disable broadcast frames */
# define MAC_FR_FILTER_PM 0x00000010 /* pass all multicast */
# define MAC_FR_FILTER_DAIF 0x00000008 /* DA inverse filtering */
# define MAC_FR_FILTER_HMC 0x00000004 /* hash multicast */
# define MAC_FR_FILTER_HUC 0x00000002 /* hash unicast */
# define MAC_FR_FILTER_PR 0x00000001 /* promiscuous mode */
# define HASH_TABLE_HIGH_REG 0x0008
# define HASH_TABLE_LOW_REG 0x000c
# define GMII_ADR_REG 0x0010
# define GMII_ADR_REG_PA 0x0000f800 /* addr bits */
# define GMII_ADR_REG_GR 0x000007c0 /* addr bits */
# define GMII_ADR_REG_RSVRD1 0x00000020 /* */
# define GMII_ADR_REG_CR 0x0000001c /* csr clock range */
# define GMII_ADR_REG_GW 0x00000002 /* gmii write */
# define GMII_ADR_REG_GB 0x00000001 /* gmii busy */
# define GMII_ADR_REG_ADR_SET(x) (GMII_ADR_REG_PA & (x << 11))
# define GMII_ADR_REG_ADR_GET(x) ((x & GMII_ADR_REG_PA) >> 11)
# define GMII_ADR_REG_REG_SET(x) (GMII_ADR_REG_GR & (x << 6))
# define GMII_ADR_REG_REG_GET(x) (((x & GMII_ADR_REG_GR) >> 6)
# define GMII_ADR_REG_CSR_SET(x) (GMII_ADR_REG_CR & (x << 2))
# define GMII_ADR_REG_CSR_GET(x) (((x & GMII_ADR_REG_CR) >> 2)
# define GMII_DATA_REG 0x0014
# define GMII_DATA_REG_DATA 0x0000ffff /* gmii data */
# define FLOW_CONTROL_REG 0x0018
# define FLOW_CONTROL_PT 0xFFFF0000 /* pause time */
# define FLOW_CONTROL_DZPQ 0x00000080 /* disable zero-quanta pause */
# define FLOW_CONTROL_PLT 0x00000030 /* pause level threshold */
# define FLOW_CONTROL_UP 0x00000008 /* unicast pause frame detect */
# define FLOW_CONTROL_RFE 0x00000004 /* receive flow control enable */
# define FLOW_CONTROL_TFE 0x00000002 /* transmit flow control enable */
# define FLOW_CONTROL_FCB 0x00000001 /* flow control busy (BPA) */
# define VLAN_TAG_REG 0x001c
# define VERSION_REG 0x0020
/* don't define these until HW if finished */
/* # define VERSION_USER 0x10 */
/* # define VERSION_QFEC 0x36 */
# define VERSION_REG_USER(x) (0xFF & (x >> 8))
# define VERSION_REG_QFEC(x) (0xFF & x)
# define DEBUG_REG 0x0024
# define DEBUG_REG_RSVD1 0xfc000000 /* */
# define DEBUG_REG_TX_FIFO_FULL 0x02000000 /* Tx fifo full */
# define DEBUG_REG_TX_FIFO_NEMP 0x01000000 /* Tx fifo not empty */
# define DEBUG_REG_RSVD2 0x00800000 /* */
# define DEBUG_REG_TX_WR_ACTIVE 0x00400000 /* Tx fifo write ctrl active */
# define DEBUG_REG_TX_RD_STATE 0x00300000 /* Tx fifo rd ctrl state */
# define DEBUG_REG_TX_RD_IDLE 0x00000000 /* idle */
# define DEBUG_REG_TX_RD_WAIT 0x00100000 /* waiting for status */
# define DEBUG_REG_TX_RD_PASUE 0x00200000 /* generating pause */
# define DEBUG_REG_TX_RD_WRTG 0x00300000 /* wr stat flush fifo */
# define DEBUG_REG_TX_PAUSE 0x00080000 /* Tx in pause condition */
# define DEBUG_REG_TX_CTRL_STATE 0x00060000 /* Tx frame controller state */
# define DEBUG_REG_TX_CTRL_IDLE 0x00090000 /* idle */
# define DEBUG_REG_TX_CTRL_WAIT 0x00020000 /* waiting for status*/
# define DEBUG_REG_TX_CTRL_PAUSE 0x00040000 /* generating pause */
# define DEBUG_REG_TX_CTRL_XFER 0x00060000 /* transferring input */
# define DEBUG_REG_TX_ACTIVE 0x00010000 /* Tx actively transmitting */
# define DEBUG_REG_RSVD3 0x0000fc00 /* */
# define DEBUG_REG_RX_STATE 0x00000300 /* Rx fifo state */
# define DEBUG_REG_RX_EMPTY 0x00000000 /* empty */
# define DEBUG_REG_RX_LOW 0x00000100 /* below threshold */
# define DEBUG_REG_RX_HIGH 0x00000200 /* above threshold */
# define DEBUG_REG_RX_FULL 0x00000300 /* full */
# define DEBUG_REG_RSVD4 0x00000080 /* */
# define DEBUG_REG_RX_RD_STATE 0x00000060 /* Rx rd ctrl state */
# define DEBUG_REG_RX_RD_IDLE 0x00000000 /* idle */
# define DEBUG_REG_RX_RD_RDG_FR 0x00000020 /* reading frame data */
# define DEBUG_REG_RX_RD_RDG_STA 0x00000040 /* reading status */
# define DEBUG_REG_RX_RD_FLUSH 0x00000060 /* flush fr data/stat */
# define DEBUG_REG_RX_ACTIVE 0x00000010 /* Rx wr ctlr active */
# define DEBUG_REG_RSVD5 0x00000008 /* */
# define DEBUG_REG_SM_FIFO_RW_STA 0x00000006 /* small fifo rd/wr state */
# define DEBUG_REG_RX_RECVG 0x00000001 /* Rx actively receiving data */
# define REM_WAKEUP_FR_REG 0x0028
# define PMT_CTRL_STAT_REG 0x002c
/* 0x0030-0x0034 reserved */
# define INTRP_STATUS_REG 0x0038
# define INTRP_STATUS_REG_RSVD1 0x0000fc00 /* */
# define INTRP_STATUS_REG_TSI 0x00000200 /* time stamp int stat */
# define INTRP_STATUS_REG_RSVD2 0x00000100 /* */
# define INTRP_STATUS_REG_RCOI 0x00000080 /* rec checksum offload int */
# define INTRP_STATUS_REG_TI 0x00000040 /* tx int stat */
# define INTRP_STATUS_REG_RI 0x00000020 /* rx int stat */
# define INTRP_STATUS_REG_NI 0x00000010 /* normal int summary */
# define INTRP_STATUS_REG_PMTI 0x00000008 /* PMT int */
# define INTRP_STATUS_REG_ANC 0x00000004 /* auto negotiation complete */
# define INTRP_STATUS_REG_LSC 0x00000002 /* link status change */
# define INTRP_STATUS_REG_MII 0x00000001 /* rgMii/sgMii int */
# define INTRP_MASK_REG 0x003c
# define INTRP_MASK_REG_RSVD1 0xfc00 /* */
# define INTRP_MASK_REG_TSIM 0x0200 /* time stamp int mask */
# define INTRP_MASK_REG_RSVD2 0x01f0 /* */
# define INTRP_MASK_REG_PMTIM 0x0000 /* PMT int mask */
# define INTRP_MASK_REG_ANCM 0x0000 /* auto negotiation compl mask */
# define INTRP_MASK_REG_LSCM 0x0000 /* link status change mask */
# define INTRP_MASK_REG_MIIM 0x0000 /* rgMii/sgMii int mask */
# define MAC_ADR_0_HIGH_REG 0x0040
# define MAC_ADR_0_LOW_REG 0x0044
/* additional pairs of registers for MAC addresses 1-15 */
# define MAC_ADR_HIGH_REG_N(n) (((n) < 16) ? \
(MAC_ADR_0_HIGH_REG + (n) * 8) : \
(MAC_ADR16_HIGH_REG + ((n) - 16) * 8))
# define MAC_ADR_LOW_REG_N(n) (((n) < 16) ? \
(MAC_ADR_0_LOW_REG + (n) * 8) : \
(MAC_ADR16_LOW_REG + ((n) - 16) * 8))
# define AN_CONTROL_REG 0x00c0
# define AN_CONTROL_REG_RSVRD1 0xfff80000 /* */
# define AN_CONTROL_REG_SGM_RAL 0x00040000 /* sgmii ral control */
# define AN_CONTROL_REG_LR 0x00020000 /* lock to reference */
# define AN_CONTROL_REG_ECD 0x00010000 /* enable comma detect */
# define AN_CONTROL_REG_RSVRD2 0x00008000 /* */
# define AN_CONTROL_REG_ELE 0x00004000 /* external loopback enable */
# define AN_CONTROL_REG_RSVRD3 0x00002000 /* */
# define AN_CONTROL_REG_ANE 0x00001000 /* auto negotiation enable */
# define AN_CONTROL_REG_RSRVD4 0x00000c00 /* */
# define AN_CONTROL_REG_RAN 0x00000200 /* restart auto negotiation */
# define AN_CONTROL_REG_RSVRD5 0x000001ff /* */
# define AN_STATUS_REG 0x00c4
# define AN_STATUS_REG_RSVRD1 0xfffffe00 /* */
# define AN_STATUS_REG_ES 0x00000100 /* extended status */
# define AN_STATUS_REG_RSVRD2 0x000000c0 /* */
# define AN_STATUS_REG_ANC 0x00000020 /* auto-negotiation complete */
# define AN_STATUS_REG_RSVRD3 0x00000010 /* */
# define AN_STATUS_REG_ANA 0x00000008 /* auto-negotiation ability */
# define AN_STATUS_REG_LS 0x00000004 /* link status */
# define AN_STATUS_REG_RSVRD4 0x00000003 /* */
# define AN_ADVERTISE_REG 0x00c8
# define AN_LNK_PRTNR_ABIL_REG 0x00cc
# define AN_EXPANDSION_REG 0x00d0
# define TBI_EXT_STATUS_REG 0x00d4
# define SG_RG_SMII_STATUS_REG 0x00d8
# define LINK_STATUS_REG 0x00d8
# define LINK_STATUS_REG_RSVRD1 0xffffffc0 /* */
# define LINK_STATUS_REG_FCD 0x00000020 /* false carrier detect */
# define LINK_STATUS_REG_JT 0x00000010 /* jabber timeout */
# define LINK_STATUS_REG_UP 0x00000008 /* link status */
# define LINK_STATUS_REG_SPD 0x00000006 /* link speed */
# define LINK_STATUS_REG_SPD_2_5 0x00000000 /* 10M 2.5M * 4 */
# define LINK_STATUS_REG_SPD_25 0x00000002 /* 100M 25M * 4 */
# define LINK_STATUS_REG_SPD_125 0x00000004 /* 1G 125M * 8 */
# define LINK_STATUS_REG_F_DUPLEX 0x00000001 /* full duplex */
/* 0x00dc-0x00fc reserved */
/* MMC Register Map is from 0x0100-0x02fc */
# define MMC_CNTRL_REG 0x0100
# define MMC_INTR_RX_REG 0x0104
# define MMC_INTR_TX_REG 0x0108
# define MMC_INTR_MASK_RX_REG 0x010C
# define MMC_INTR_MASK_TX_REG 0x0110
# define NUM_MULTCST_FRM_RCVD_G 0x0190
/* 0x0300-0x06fc reserved */
/* precision time protocol time stamp registers */
# define TS_CTL_REG 0x0700
# define TS_CTL_ATSFC 0x00080000
# define TS_CTL_TSENMAC 0x00040000
# define TS_CTL_TSCLKTYPE 0x00030000
# define TS_CTL_TSCLK_ORD 0x00000000
# define TS_CTL_TSCLK_BND 0x00010000
# define TS_CTL_TSCLK_ETE 0x00020000
# define TS_CTL_TSCLK_PTP 0x00030000
# define TS_CTL_TSMSTRENA 0x00008000
# define TS_CTL_TSEVNTENA 0x00004000
# define TS_CTL_TSIPV4ENA 0x00002000
# define TS_CTL_TSIPV6ENA 0x00001000
# define TS_CTL_TSIPENA 0x00000800
# define TS_CTL_TSVER2ENA 0x00000400
# define TS_CTL_TSCTRLSSR 0x00000200
# define TS_CTL_TSENALL 0x00000100
# define TS_CTL_TSADDREG 0x00000020
# define TS_CTL_TSTRIG 0x00000010
# define TS_CTL_TSUPDT 0x00000008
# define TS_CTL_TSINIT 0x00000004
# define TS_CTL_TSCFUPDT 0x00000002
# define TS_CTL_TSENA 0x00000001
# define TS_SUB_SEC_INCR_REG 0x0704
# define TS_HIGH_REG 0x0708
# define TS_LOW_REG 0x070c
# define TS_HI_UPDT_REG 0x0710
# define TS_LO_UPDT_REG 0x0714
# define TS_APPEND_REG 0x0718
# define TS_TARG_TIME_HIGH_REG 0x071c
# define TS_TARG_TIME_LOW_REG 0x0720
# define TS_HIGHER_WD_REG 0x0724
# define TS_STATUS_REG 0x072c
/* 0x0730-0x07fc reserved */
# define MAC_ADR16_HIGH_REG 0x0800
# define MAC_ADR16_LOW_REG 0x0804
/* additional pairs of registers for MAC addresses 17-31 */
# define MAC_ADR_MAX 32
# define QFEC_INTRP_SETUP (INTRP_EN_REG_AIE \
| INTRP_EN_REG_FBE \
| INTRP_EN_REG_RWE \
| INTRP_EN_REG_RSE \
| INTRP_EN_REG_RUE \
| INTRP_EN_REG_UNE \
| INTRP_EN_REG_OVE \
| INTRP_EN_REG_TJE \
| INTRP_EN_REG_TSE \
| INTRP_EN_REG_NIE \
| INTRP_EN_REG_RIE \
| INTRP_EN_REG_TIE)
/*
* ASIC Ethernet clock register definitions:
* address offsets and some register definitions
*/
# define EMAC_CLK_REG_BASE 0x94020000
/*
* PHY clock PLL register locations
*/
# define ETH_MD_REG 0x02A4
# define ETH_NS_REG 0x02A8
/* definitions of NS_REG control bits
*/
# define ETH_NS_SRC_SEL 0x0007
# define ETH_NS_PRE_DIV_MSK 0x0018
# define ETH_NS_PRE_DIV(x) (ETH_NS_PRE_DIV_MSK & (x << 3))
# define ETH_NS_MCNTR_MODE_MSK 0x0060
# define ETH_NS_MCNTR_MODE_BYPASS 0x0000
# define ETH_NS_MCNTR_MODE_SWALLOW 0x0020
# define ETH_NS_MCNTR_MODE_DUAL 0x0040
# define ETH_NS_MCNTR_MODE_SINGLE 0x0060
# define ETH_NS_MCNTR_RST 0x0080
# define ETH_NS_MCNTR_EN 0x0100
# define EMAC_PTP_NS_CLK_EN 0x0200
# define EMAC_PTP_NS_CLK_INV 0x0400
# define EMAC_PTP_NS_ROOT_EN 0x0800
/* clock sources
*/
# define CLK_SRC_TCXO 0x0
# define CLK_SRC_PLL_GLOBAL 0x1
# define CLK_SRC_PLL_ARM 0x2
# define CLK_SRC_PLL_QDSP6 0x3
# define CLK_SRC_PLL_EMAC 0x4
# define CLK_SRC_EXT_CLK2 0x5
# define CLK_SRC_EXT_CLK1 0x6
# define CLK_SRC_CORE_TEST 0x7
# define ETH_MD_M(x) (x << 16)
# define ETH_MD_2D_N(x) ((~(x) & 0xffff))
# define ETH_NS_NM(x) ((~(x) << 16) & 0xffff0000)
/*
* PHY interface clock divider
*/
# define ETH_X_EN_NS_REG 0x02AC
# define ETH_RX_CLK_FB_INV 0x80
# define ETH_RX_CLK_FB_EN 0x40
# define ETH_TX_CLK_FB_INV 0x20
# define ETH_TX_CLK_FB_EN 0x10
# define ETH_RX_CLK_INV 0x08
# define ETH_RX_CLK_EN 0x04
# define ETH_TX_CLK_INV 0x02
# define ETH_TX_CLK_EN 0x01
# define ETH_X_EN_NS_DEFAULT \
(ETH_RX_CLK_FB_EN | ETH_TX_CLK_FB_EN | ETH_RX_CLK_EN | ETH_TX_CLK_EN)
# define EMAC_PTP_MD_REG 0x02B0
/* PTP clock divider
*/
# define EMAC_PTP_NS_REG 0x02B4
/*
* clock interface pin controls
*/
# define EMAC_NS_REG 0x02B8
# define EMAC_RX_180_CLK_INV 0x2000
# define EMAC_RX_180_CLK_EN 0x1000
# define EMAC_RX_180_CLK_EN_INV (EMAC_RX_180_CLK_INV | EMAC_RX_180_CLK_EN)
# define EMAC_TX_180_CLK_INV 0x0800
# define EMAC_TX_180_CLK_EN 0x0400
# define EMAC_TX_180_CLK_EN_INV (EMAC_TX_180_CLK_INV | EMAC_TX_180_CLK_EN)
# define EMAC_REVMII_RX_CLK_INV 0x0200
# define EMAC_REVMII_RX_CLK_EN 0x0100
# define EMAC_RX_CLK_INV 0x0080
# define EMAC_RX_CLK_EN 0x0040
# define EMAC_REVMII_TX_CLK_INV 0x0020
# define EMAC_REVMII_TX_CLK_EN 0x0010
# define EMAC_TX_CLK_INV 0x0008
# define EMAC_TX_CLK_EN 0x0004
# define EMAC_RX_R_CLK_EN 0x0002
# define EMAC_TX_R_CLK_EN 0x0001
# define EMAC_NS_DEFAULT \
(EMAC_RX_180_CLK_EN_INV | EMAC_TX_180_CLK_EN_INV \
| EMAC_REVMII_RX_CLK_EN | EMAC_REVMII_TX_CLK_EN \
| EMAC_RX_CLK_EN | EMAC_TX_CLK_EN \
| EMAC_RX_R_CLK_EN | EMAC_TX_R_CLK_EN)
/*
*
*/
# define EMAC_TX_FS_REG 0x02BC
# define EMAC_RX_FS_REG 0x02C0
/*
* Ethernet controller PHY interface select
*/
# define EMAC_PHY_INTF_SEL_REG 0x18030
# define EMAC_PHY_INTF_SEL_MII 0x0
# define EMAC_PHY_INTF_SEL_RGMII 0x1
# define EMAC_PHY_INTF_SEL_REVMII 0x7
# define EMAC_PHY_INTF_SEL_MASK 0x7
/*
* MDIO addresses
*/
# define EMAC_PHY_ADDR_REG 0x18034
# define EMAC_REVMII_PHY_ADDR_REG 0x18038
/*
* clock routing
*/
# define EMAC_CLKMUX_SEL_REG 0x1803c
# define EMAC_CLKMUX_SEL_0 0x1
# define EMAC_CLKMUX_SEL_1 0x2
#endif