/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2012 Gary Mills
*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _ATGE_L1E_REG_H
#define _ATGE_L1E_REG_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* Number of RX Rings (or pages) we use.
*/
#define L1E_RX_PAGES 2
#pragma pack(1)
typedef struct rx_rs {
uint32_t seqno;
uint32_t length;
uint32_t flags;
uint32_t vtags;
} rx_rs_t;
typedef struct rx_cmb {
uint32_t cmb[L1E_RX_PAGES];
} rx_cmb_t;
#pragma pack()
/* Master configuration */
#define L1E_MASTER_CFG 0x1400
#define L1E_MASTER_RESET 0x00000001
#define L1E_MASTER_MTIMER_ENB 0x00000002
#define L1E_MASTER_IM_TX_TIMER_ENB 0x00000004
#define L1E_MASTER_MANUAL_INT_ENB 0x00000008
#define L1E_MASTER_IM_RX_TIMER_ENB 0x00000020
#define L1E_MASTER_CHIP_REV_MASK 0x00FF0000
#define L1E_MASTER_CHIP_ID_MASK 0xFF000000
#define L1E_MASTER_CHIP_REV_SHIFT 16
#define L1E_MASTER_CHIP_ID_SHIFT 24
/*
* DMA CFG registers (L1E specific).
*/
#define DMA_CFG_RD_REQ_PRI 0x00000400
#define DMA_CFG_TXCMB_ENB 0x00100000
#define DMA_CFG_RD_BURST_MASK 0x07
#define DMA_CFG_RD_BURST_SHIFT 4
#define DMA_CFG_WR_BURST_MASK 0x07
#define DMA_CFG_WR_BURST_SHIFT 7
#define L1E_TX_RING_CNT_MIN 32
#define L1E_TX_RING_CNT_MAX 1020
#define L1E_TX_RING_ALIGN 8
#define L1E_RX_PAGE_ALIGN 32
#define L1E_CMB_ALIGN 32
#define L1E_MAX_FRAMELEN ETHERMAX
#define L1E_RX_PAGE_SZ_MIN (8 * 1024)
#define L1E_RX_PAGE_SZ_MAX (1024 * 1024)
#define L1E_RX_FRAMES_PAGE 128
#define L1E_RX_PAGE_SZ \
(ROUNDUP(L1E_MAX_FRAMELEN, L1E_RX_PAGE_ALIGN) * L1E_RX_FRAMES_PAGE)
#define L1E_TX_CMB_SZ (sizeof (uint32_t))
#define L1E_RX_CMB_SZ (sizeof (uint32_t))
#define L1E_PROC_MAX \
((L1E_RX_PAGE_SZ * L1E_RX_PAGES) / ETHERMAX)
#define L1E_PROC_DEFAULT (L1E_PROC_MAX / 4)
#define L1E_INTRS \
(INTR_DMA_RD_TO_RST | INTR_DMA_WR_TO_RST | \
INTR_RX_PKT | INTR_TX_PKT | INTR_RX_FIFO_OFLOW | \
INTR_TX_FIFO_UNDERRUN | INTR_SMB)
#define L1E_RSS_IDT_TABLE0 0x1560
#define L1E_RSS_CPU 0x157C
#define L1E_SRAM_RX_FIFO_LEN 0x1524
#define L1E_PHY_STATUS 0x1418
#define PHY_STATUS_100M 0x00020000
#define L1E_SMB_STAT_TIMER 0x15C4
#define GPHY_CTRL_EXT_RESET 0x0001
#define GPHY_CTRL_PIPE_MOD 0x0002
#define GPHY_CTRL_BERT_START 0x0010
#define GPHY_CTRL_GL1E_25M_ENB 0x0020
#define GPHY_CTRL_LPW_EXIT 0x0040
#define GPHY_CTRL_PHY_IDDQ 0x0080
#define GPHY_CTRL_PHY_IDDQ_DIS 0x0100
#define GPHY_CTRL_PCLK_SEL_DIS 0x0200
#define GPHY_CTRL_HIB_EN 0x0400
#define GPHY_CTRL_HIB_PULSE 0x0800
#define GPHY_CTRL_SEL_ANA_RESET 0x1000
#define GPHY_CTRL_PHY_PLL_ON 0x2000
#define GPHY_CTRL_PWDOWN_HW 0x4000
#define RXF_VALID 0x01
#define L1E_RXF0_PAGE0 0x15F4
#define L1E_RXF0_PAGE1 0x15F5
#define L1E_RXF0_PAGE0_ADDR_LO 0x1544
#define L1E_RXF0_PAGE1_ADDR_LO 0x1548
#define L1E_RXF_PAGE_SIZE 0x1558
#define L1E_INT_TRIG_THRESH 0x15C8
#define INT_TRIG_TX_THRESH_MASK 0x0000FFFF
#define INT_TRIG_RX_THRESH_MASK 0xFFFF0000
#define INT_TRIG_TX_THRESH_SHIFT 0
#define INT_TRIG_RX_THRESH_SHIFT 16
#define L1E_INT_TRIG_TIMER 0x15CC
#define INT_TRIG_TX_TIMER_MASK 0x0000FFFF
#define INT_TRIG_RX_TIMER_MASK 0x0000FFFF
#define INT_TRIG_TX_TIMER_SHIFT 0
#define INT_TRIG_RX_TIMER_SHIFT 16
#define TX_COALSC_PKT_1e 0x15C8 /* W: L1E */
#define RX_COALSC_PKT_1e 0x15CA /* W: L1E */
#define TX_COALSC_TO_1e 0x15CC /* W: L1E */
#define RX_COALSC_TO_1e 0x15CE /* W: L1E */
#define L1E_HOST_RXF0_PAGEOFF 0x1800
#define L1E_TPD_CONS_IDX 0x1804
#define L1E_HOST_RXF1_PAGEOFF 0x1808
#define L1E_HOST_RXF2_PAGEOFF 0x180C
#define L1E_HOST_RXF3_PAGEOFF 0x1810
#define L1E_RXF0_CMB0_ADDR_LO 0x1820
#define L1E_RXF0_CMB1_ADDR_LO 0x1824
#define L1E_RXF1_CMB0_ADDR_LO 0x1828
#define L1E_RXF1_CMB1_ADDR_LO 0x182C
#define L1E_RXF2_CMB0_ADDR_LO 0x1830
#define L1E_RXF2_CMB1_ADDR_LO 0x1834
#define L1E_RXF3_CMB0_ADDR_LO 0x1838
#define L1E_RXF3_CMB1_ADDR_LO 0x183C
#define L1E_TX_CMB_ADDR_LO 0x1840
#define L1E_SMB_ADDR_LO 0x1844
#define L1E_RD_SEQNO_MASK 0x0000FFFF
#define L1E_RD_HASH_MASK 0xFFFF0000
#define L1E_RD_SEQNO_SHIFT 0
#define L1E_RD_HASH_SHIFT 16
#define L1E_RX_SEQNO(x) \
(((x) & L1E_RD_SEQNO_MASK) >> L1E_RD_SEQNO_SHIFT)
#define L1E_RD_CSUM_MASK 0x0000FFFF
#define L1E_RD_LEN_MASK 0x3FFF0000
#define L1E_RD_CPU_MASK 0xC0000000
#define L1E_RD_CSUM_SHIFT 0
#define L1E_RD_LEN_SHIFT 16
#define L1E_RD_CPU_SHIFT 30
#define L1E_RX_CSUM(x) \
(((x) & L1E_RD_CSUM_MASK) >> L1E_RD_CSUM_SHIFT)
#define L1E_RX_BYTES(x) \
(((x) & L1E_RD_LEN_MASK) >> L1E_RD_LEN_SHIFT)
#define L1E_RX_CPU(x) \
(((x) & L1E_RD_CPU_MASK) >> L1E_RD_CPU_SHIFT)
#define L1E_RD_RSS_IPV4 0x00000001
#define L1E_RD_RSS_IPV4_TCP 0x00000002
#define L1E_RD_RSS_IPV6 0x00000004
#define L1E_RD_RSS_IPV6_TCP 0x00000008
#define L1E_RD_IPV6 0x00000010
#define L1E_RD_IPV4_FRAG 0x00000020
#define L1E_RD_IPV4_DF 0x00000040
#define L1E_RD_802_3 0x00000080
#define L1E_RD_VLAN 0x00000100
#define L1E_RD_ERROR 0x00000200
#define L1E_RD_IPV4 0x00000400
#define L1E_RD_UDP 0x00000800
#define L1E_RD_TCP 0x00001000
#define L1E_RD_BCAST 0x00002000
#define L1E_RD_MCAST 0x00004000
#define L1E_RD_PAUSE 0x00008000
#define L1E_RD_CRC 0x00010000
#define L1E_RD_CODE 0x00020000
#define L1E_RD_DRIBBLE 0x00040000
#define L1E_RD_RUNT 0x00080000
#define L1E_RD_OFLOW 0x00100000
#define L1E_RD_TRUNC 0x00200000
#define L1E_RD_IPCSUM_NOK 0x00400000
#define L1E_RD_TCP_UDPCSUM_NOK 0x00800000
#define L1E_RD_LENGTH_NOK 0x01000000
#define L1E_RD_DES_ADDR_FILTERED 0x02000000
/* TX descriptor fields */
#define L1E_TD_VLAN_MASK 0xFFFF0000
#define L1E_TD_PKT_INT 0x00008000
#define L1E_TD_DMA_INT 0x00004000
#define L1E_TD_VLAN_SHIFT 16
#define L1E_TX_VLAN_TAG(x) \
(((x) << 4) | ((x) >> 13) | (((x) >> 9) & 8))
#define L1E_TD_BUFLEN_SHIFT 0
#define L1E_TD_MSS 0xFFF80000
#define L1E_TD_TSO_HDR 0x00040000
#define L1E_TD_TCPHDR_LEN 0x0003C000
#define L1E_TD_IPHDR_LEN 0x00003C00
#define L1E_TD_IPV6HDR_LEN2 0x00003C00
#define L1E_TD_LLC_SNAP 0x00000200
#define L1E_TD_VLAN_TAGGED 0x00000100
#define L1E_TD_UDPCSUM 0x00000080
#define L1E_TD_TCPCSUM 0x00000040
#define L1E_TD_IPCSUM 0x00000020
#define L1E_TD_IPV6HDR_LEN1 0x000000E0
#define L1E_TD_TSO 0x00000010
#define L1E_TD_CXSUM 0x00000008
#define L1E_TD_INSERT_VLAN_TAG 0x00000004
#define L1E_TD_IPV6 0x00000002
#define L1E_TD_CSUM_PLOADOFFSET 0x00FF0000
#define L1E_TD_CSUM_XSUMOFFSET 0xFF000000
#define L1E_TD_CSUM_XSUMOFFSET_SHIFT 24
#define L1E_TD_CSUM_PLOADOFFSET_SHIFT 16
#define L1E_TD_MSS_SHIFT 19
#define L1E_TD_TCPHDR_LEN_SHIFT 14
#define L1E_TD_IPHDR_LEN_SHIFT 10
#define L1E_JUMBO_FRAMELEN 8132
#define L1E_TX_JUMBO_THRESH 0x1584
#define TX_JUMBO_THRESH_MASK 0x000007FF
#define TX_JUMBO_THRESH_SHIFT 0
#define TX_JUMBO_THRESH_UNIT 8
#define TX_JUMBO_THRESH_UNIT_SHIFT 3
/*
* Statistics counters collected by the MAC.
* AR81xx requires register access to get MAC statistics
* and the format of statistics seems to be the same of L1
* except for tx_abort field in TX stats. So keep it separate for simplicity.
*/
#define L1E_RX_MIB_BASE 0x1700
#define L1E_TX_MIB_BASE 0x1760
#pragma pack(1)
typedef struct smb {
/* Rx stats. */
uint32_t rx_frames;
uint32_t rx_bcast_frames;
uint32_t rx_mcast_frames;
uint32_t rx_pause_frames;
uint32_t rx_control_frames;
uint32_t rx_crcerrs;
uint32_t rx_lenerrs;
uint32_t rx_bytes;
uint32_t rx_runts;
uint32_t rx_fragments;
uint32_t rx_pkts_64;
uint32_t rx_pkts_65_127;
uint32_t rx_pkts_128_255;
uint32_t rx_pkts_256_511;
uint32_t rx_pkts_512_1023;
uint32_t rx_pkts_1024_1518;
uint32_t rx_pkts_1519_max;
uint32_t rx_pkts_truncated;
uint32_t rx_fifo_oflows;
uint32_t rx_rrs_errs;
uint32_t rx_alignerrs;
uint32_t rx_bcast_bytes;
uint32_t rx_mcast_bytes;
uint32_t rx_pkts_filtered;
/* Tx stats. */
uint32_t tx_frames;
uint32_t tx_bcast_frames;
uint32_t tx_mcast_frames;
uint32_t tx_pause_frames;
uint32_t tx_excess_defer;
uint32_t tx_control_frames;
uint32_t tx_deferred;
uint32_t tx_bytes;
uint32_t tx_pkts_64;
uint32_t tx_pkts_65_127;
uint32_t tx_pkts_128_255;
uint32_t tx_pkts_256_511;
uint32_t tx_pkts_512_1023;
uint32_t tx_pkts_1024_1518;
uint32_t tx_pkts_1519_max;
uint32_t tx_single_colls;
uint32_t tx_multi_colls;
uint32_t tx_late_colls;
uint32_t tx_excess_colls;
uint32_t tx_abort;
uint32_t tx_underrun;
uint32_t tx_desc_underrun;
uint32_t tx_lenerrs;
uint32_t tx_pkts_truncated;
uint32_t tx_bcast_bytes;
uint32_t tx_mcast_bytes;
} atge_l1e_smb_t;
#pragma pack()
#ifdef __cplusplus
}
#endif
#endif /* _ATGE_L1E_REG_H */