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src/sys/dev/pci/if_aq_pci.c

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/* $OpenBSD: if_aq_pci.c,v 1.24 2023/09/19 14:14:35 jsg Exp $ */
/* $NetBSD: if_aq.c,v 1.27 2021/06/16 00:21:18 riastradh Exp $ */
/*
* Copyright (c) 2021 Jonathan Matthew <jonathan@d14n.org>
* Copyright (c) 2021 Mike Larkin <mlarkin@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/**
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. 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.
*
* (3) The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* 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.
*
*/
/*-
* Copyright (c) 2020 Ryo Shimizu <ryo@nerv.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, 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.
*/
#include "bpfilter.h"
#include "vlan.h"
#include <sys/types.h>
#include <sys/device.h>
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/sockio.h>
#include <sys/systm.h>
#include <sys/intrmap.h>
#include <net/if.h>
#include <net/if_media.h>
#include <net/toeplitz.h>
#include <netinet/in.h>
#include <netinet/if_ether.h>
#ifdef __HAVE_FDT
#include <dev/ofw/openfirm.h>
#endif
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcidevs.h>
#if NBPFILTER > 0
#include <net/bpf.h>
#endif
/* #define AQ_DEBUG 1 */
#ifdef AQ_DEBUG
#define DPRINTF(x) printf x
#else
#define DPRINTF(x)
#endif /* AQ_DEBUG */
#define DEVNAME(_s) ((_s)->sc_dev.dv_xname)
#define AQ_BAR0 0x10
#define AQ_MAXQ 8
#define AQ_RSS_KEYSIZE 40
#define AQ_RSS_REDIR_ENTRIES 12
#define AQ_TXD_NUM 2048
#define AQ_RXD_NUM 2048
#define AQ_TX_MAX_SEGMENTS 32
#define AQ_LINKSTAT_IRQ 31
#define RPF_ACTION_HOST 1
#define AQ_FW_SOFTRESET_REG 0x0000
#define AQ_FW_SOFTRESET_DIS (1 << 14)
#define AQ_FW_SOFTRESET_RESET (1 << 15)
#define AQ_FW_VERSION_REG 0x0018
#define AQ_HW_REVISION_REG 0x001c
#define AQ2_HW_FPGA_VERSION_REG 0x00f4
#define AQ_GLB_NVR_INTERFACE1_REG 0x0100
#define AQ_FW_MBOX_CMD_REG 0x0200
#define AQ_FW_MBOX_CMD_EXECUTE 0x00008000
#define AQ_FW_MBOX_CMD_BUSY 0x00000100
#define AQ_FW_MBOX_ADDR_REG 0x0208
#define AQ_FW_MBOX_VAL_REG 0x020C
#define AQ_FW_GLB_CPU_SEM_REG(i) (0x03a0 + (i) * 4)
#define AQ_FW_SEM_RAM_REG AQ_FW_GLB_CPU_SEM_REG(2)
#define AQ2_ART_SEM_REG AQ_FW_GLB_CPU_SEM_REG(3)
#define AQ_FW_GLB_CTL2_REG 0x0404
#define AQ_GLB_GENERAL_PROVISIONING9_REG 0x0520
#define AQ_GLB_NVR_PROVISIONING2_REG 0x0534
#define AQ_INTR_STATUS_REG 0x2000 /* intr status */
#define AQ_INTR_STATUS_CLR_REG 0x2050 /* intr status clear */
#define AQ_INTR_MASK_REG 0x2060 /* intr mask set */
#define AQ_INTR_MASK_CLR_REG 0x2070 /* intr mask clear */
#define AQ_INTR_AUTOMASK_REG 0x2090
/* AQ_INTR_IRQ_MAP_TXRX_REG 0x2100-0x2140 */
#define AQ_INTR_IRQ_MAP_TXRX_REG(i) (0x2100 + ((i) / 2) * 4)
#define AQ_INTR_IRQ_MAP_TX_REG(i) AQ_INTR_IRQ_MAP_TXRX_REG(i)
#define AQ_INTR_IRQ_MAP_TX_IRQMAP(i) (0x1FU << (((i) & 1) ? 16 : 24))
#define AQ_INTR_IRQ_MAP_TX_EN(i) (1U << (((i) & 1) ? 23 : 31))
#define AQ_INTR_IRQ_MAP_RX_REG(i) AQ_INTR_IRQ_MAP_TXRX_REG(i)
#define AQ_INTR_IRQ_MAP_RX_IRQMAP(i) (0x1FU << (((i) & 1) ? 0 : 8))
#define AQ_INTR_IRQ_MAP_RX_EN(i) (1U << (((i) & 1) ? 7 : 15))
/* AQ_GEN_INTR_MAP_REG[AQ_RINGS_NUM] 0x2180-0x2200 */
#define AQ_GEN_INTR_MAP_REG(i) (0x2180 + (i) * 4)
#define AQ_B0_ERR_INT 8U
#define AQ_INTR_CTRL_REG 0x2300
#define AQ_INTR_CTRL_IRQMODE ((1 << 0) | (1 << 1))
#define AQ_INTR_CTRL_IRQMODE_LEGACY 0
#define AQ_INTR_CTRL_IRQMODE_MSI 1
#define AQ_INTR_CTRL_IRQMODE_MSIX 2
#define AQ_INTR_CTRL_MULTIVEC (1 << 2)
#define AQ_INTR_CTRL_RESET_DIS (1 << 29)
#define AQ_INTR_CTRL_RESET_IRQ (1U << 31)
#define AQ_MBOXIF_POWER_GATING_CONTROL_REG 0x32a8
#define FW_MPI_MBOX_ADDR_REG 0x0360
#define FW1X_MPI_INIT1_REG 0x0364
#define FW1X_MPI_INIT2_REG 0x0370
#define FW1X_MPI_EFUSEADDR_REG 0x0374
#define FW2X_MPI_EFUSEADDR_REG 0x0364
#define FW2X_MPI_CONTROL_REG 0x0368 /* 64bit */
#define FW2X_MPI_STATE_REG 0x0370 /* 64bit */
#define FW_BOOT_EXIT_CODE_REG 0x0388
#define FW_BOOT_EXIT_CODE_REG 0x0388
#define RBL_STATUS_DEAD 0x0000dead
#define RBL_STATUS_SUCCESS 0x0000abba
#define RBL_STATUS_FAILURE 0x00000bad
#define RBL_STATUS_HOST_BOOT 0x0000f1a7
#define FW_MPI_DAISY_CHAIN_STATUS_REG 0x0704
#define AQ_PCI_REG_CONTROL_6_REG 0x1014
#define FW_MPI_RESETCTRL_REG 0x4000
#define FW_MPI_RESETCTRL_RESET_DIS (1 << 29)
#define RX_SYSCONTROL_REG 0x5000
#define RX_SYSCONTROL_RESET_DIS (1 << 29)
#define RX_TCP_RSS_HASH_REG 0x5040
#define RX_TCP_RSS_HASH_RPF2 (0xf << 16)
#define RX_TCP_RSS_HASH_TYPE (0xffff)
#define RPF_L2BC_REG 0x5100
#define RPF_L2BC_EN (1 << 0)
#define RPF_L2BC_PROMISC (1 << 3)
#define RPF_L2BC_ACTION 0x7000
#define RPF_L2BC_THRESHOLD 0xFFFF0000
#define AQ_HW_MAC_OWN 0
/* RPF_L2UC_*_REG[34] (actual [38]?) */
#define RPF_L2UC_LSW_REG(i) (0x5110 + (i) * 8)
#define RPF_L2UC_MSW_REG(i) (0x5114 + (i) * 8)
#define RPF_L2UC_MSW_MACADDR_HI 0xFFFF
#define RPF_L2UC_MSW_ACTION 0x70000
#define RPF_L2UC_MSW_TAG 0x03c00000
#define RPF_L2UC_MSW_EN (1U << 31)
#define AQ_HW_MAC_NUM 34
/* RPF_MCAST_FILTER_REG[8] 0x5250-0x5270 */
#define RPF_MCAST_FILTER_REG(i) (0x5250 + (i) * 4)
#define RPF_MCAST_FILTER_EN (1U << 31)
#define RPF_MCAST_FILTER_MASK_REG 0x5270
#define RPF_MCAST_FILTER_MASK_ALLMULTI (1 << 14)
#define RPF_VLAN_MODE_REG 0x5280
#define RPF_VLAN_MODE_PROMISC (1 << 1)
#define RPF_VLAN_MODE_ACCEPT_UNTAGGED (1 << 2)
#define RPF_VLAN_MODE_UNTAGGED_ACTION 0x38
#define RPF_VLAN_TPID_REG 0x5284
#define RPF_VLAN_TPID_OUTER 0xFFFF0000
#define RPF_VLAN_TPID_INNER 0xFFFF
/* RPF_ETHERTYPE_FILTER_REG[AQ_RINGS_NUM] 0x5300-0x5380 */
#define RPF_ETHERTYPE_FILTER_REG(i) (0x5300 + (i) * 4)
#define RPF_ETHERTYPE_FILTER_EN (1U << 31)
/* RPF_L3_FILTER_REG[8] 0x5380-0x53a0 */
#define RPF_L3_FILTER_REG(i) (0x5380 + (i) * 4)
#define RPF_L3_FILTER_L4_EN (1U << 31)
#define RX_FLR_RSS_CONTROL1_REG 0x54c0
#define RX_FLR_RSS_CONTROL1_EN (1U << 31)
#define RPF_RPB_RX_TC_UPT_REG 0x54c4
#define RPF_RPB_RX_TC_UPT_MASK(i) (0x00000007 << ((i) * 4))
#define RPF_RSS_KEY_ADDR_REG 0x54d0
#define RPF_RSS_KEY_ADDR 0x1f
#define RPF_RSS_KEY_WR_EN (1 << 5)
#define RPF_RSS_KEY_WR_DATA_REG 0x54d4
#define RPF_RSS_KEY_RD_DATA_REG 0x54d8
#define RPF_RSS_REDIR_ADDR_REG 0x54e0
#define RPF_RSS_REDIR_ADDR 0xf
#define RPF_RSS_REDIR_WR_EN (1 << 4)
#define RPF_RSS_REDIR_WR_DATA_REG 0x54e4
#define RPO_HWCSUM_REG 0x5580
#define RPO_HWCSUM_L4CSUM_EN (1 << 0)
#define RPO_HWCSUM_IP4CSUM_EN (1 << 1)
#define RPB_RPF_RX_REG 0x5700
#define RPB_RPF_RX_TC_MODE (1 << 8)
#define RPB_RPF_RX_FC_MODE 0x30
#define RPB_RPF_RX_BUF_EN (1 << 0)
/* RPB_RXB_BUFSIZE_REG[AQ_TRAFFICCLASS_NUM] 0x5710-0x5790 */
#define RPB_RXB_BUFSIZE_REG(i) (0x5710 + (i) * 0x10)
#define RPB_RXB_BUFSIZE 0x1FF
#define RPB_RXB_XOFF_REG(i) (0x5714 + (i) * 0x10)
#define RPB_RXB_XOFF_EN (1U << 31)
#define RPB_RXB_XOFF_THRESH_HI 0x3FFF0000
#define RPB_RXB_XOFF_THRESH_LO 0x3FFF
#define RX_DMA_DESC_CACHE_INIT_REG 0x5a00
#define RX_DMA_DESC_CACHE_INIT (1 << 0)
#define RX_DMA_INT_DESC_WRWB_EN_REG 0x5a30
#define RX_DMA_INT_DESC_WRWB_EN (1 << 2)
#define RX_DMA_INT_DESC_MODERATE_EN (1 << 3)
#define RX_INTR_MODERATION_CTL_REG(i) (0x5a40 + (i) * 4)
#define RX_INTR_MODERATION_CTL_EN (1 << 1)
#define RX_INTR_MODERATION_CTL_MIN (0xFF << 8)
#define RX_INTR_MODERATION_CTL_MAX (0x1FF << 16)
#define RX_DMA_DESC_BASE_ADDRLSW_REG(i) (0x5b00 + (i) * 0x20)
#define RX_DMA_DESC_BASE_ADDRMSW_REG(i) (0x5b04 + (i) * 0x20)
#define RX_DMA_DESC_REG(i) (0x5b08 + (i) * 0x20)
#define RX_DMA_DESC_LEN (0x3FF << 3)
#define RX_DMA_DESC_RESET (1 << 25)
#define RX_DMA_DESC_HEADER_SPLIT (1 << 28)
#define RX_DMA_DESC_VLAN_STRIP (1 << 29)
#define RX_DMA_DESC_EN (1U << 31)
#define RX_DMA_DESC_HEAD_PTR_REG(i) (0x5b0c + (i) * 0x20)
#define RX_DMA_DESC_HEAD_PTR 0xFFF
#define RX_DMA_DESC_TAIL_PTR_REG(i) (0x5b10 + (i) * 0x20)
#define RX_DMA_DESC_BUFSIZE_REG(i) (0x5b18 + (i) * 0x20)
#define RX_DMA_DESC_BUFSIZE_DATA 0x000F
#define RX_DMA_DESC_BUFSIZE_HDR 0x0FF0
#define RX_DMA_DCAD_REG(i) (0x6100 + (i) * 4)
#define RX_DMA_DCAD_CPUID 0xFF
#define RX_DMA_DCAD_PAYLOAD_EN (1 << 29)
#define RX_DMA_DCAD_HEADER_EN (1 << 30)
#define RX_DMA_DCAD_DESC_EN (1U << 31)
#define RX_DMA_DCA_REG 0x6180
#define RX_DMA_DCA_EN (1U << 31)
#define RX_DMA_DCA_MODE 0xF
#define TX_SYSCONTROL_REG 0x7000
#define TX_SYSCONTROL_RESET_DIS (1 << 29)
#define TX_TPO2_REG 0x7040
#define TX_TPO2_EN (1 << 16)
#define TPS_DESC_VM_ARB_MODE_REG 0x7300
#define TPS_DESC_VM_ARB_MODE (1 << 0)
#define TPS_DESC_RATE_REG 0x7310
#define TPS_DESC_RATE_TA_RST (1U << 31)
#define TPS_DESC_RATE_LIM 0x7FF
#define TPS_DESC_TC_ARB_MODE_REG 0x7200
#define TPS_DESC_TC_ARB_MODE 0x3
#define TPS_DATA_TC_ARB_MODE_REG 0x7100
#define TPS_DATA_TC_ARB_MODE (1 << 0)
/* TPS_DATA_TCT_REG[AQ_TRAFFICCLASS_NUM] 0x7110-0x7130 */
#define TPS_DATA_TCT_REG(i) (0x7110 + (i) * 4)
#define TPS_DATA_TCT_CREDIT_MAX 0xFFF0000
#define TPS_DATA_TCT_WEIGHT 0x1FF
/* TPS_DATA_TCT_REG[AQ_TRAFFICCLASS_NUM] 0x7210-0x7230 */
#define TPS_DESC_TCT_REG(i) (0x7210 + (i) * 4)
#define TPS_DESC_TCT_CREDIT_MAX 0xFFF0000
#define TPS_DESC_TCT_WEIGHT 0x1FF
#define AQ_HW_TXBUF_MAX 160
#define AQ_HW_RXBUF_MAX 320
#define TPO_HWCSUM_REG 0x7800
#define TPO_HWCSUM_L4CSUM_EN (1 << 0)
#define TPO_HWCSUM_IP4CSUM_EN (1 << 1)
#define THM_LSO_TCP_FLAG1_REG 0x7820
#define THM_LSO_TCP_FLAG1_FIRST 0xFFF
#define THM_LSO_TCP_FLAG1_MID 0xFFF0000
#define THM_LSO_TCP_FLAG2_REG 0x7824
#define THM_LSO_TCP_FLAG2_LAST 0xFFF
#define TPB_TX_BUF_REG 0x7900
#define TPB_TX_BUF_EN (1 << 0)
#define TPB_TX_BUF_SCP_INS_EN (1 << 2)
#define TPB_TX_BUF_CLK_GATE_EN (1 << 5)
#define TPB_TX_BUF_TC_MODE_EN (1 << 8)
/* TPB_TXB_BUFSIZE_REG[AQ_TRAFFICCLASS_NUM] 0x7910-7990 */
#define TPB_TXB_BUFSIZE_REG(i) (0x7910 + (i) * 0x10)
#define TPB_TXB_BUFSIZE (0xFF)
#define TPB_TXB_THRESH_REG(i) (0x7914 + (i) * 0x10)
#define TPB_TXB_THRESH_HI 0x1FFF0000
#define TPB_TXB_THRESH_LO 0x1FFF
#define AQ_HW_TX_DMA_TOTAL_REQ_LIMIT_REG 0x7b20
#define TX_DMA_INT_DESC_WRWB_EN_REG 0x7b40
#define TX_DMA_INT_DESC_WRWB_EN (1 << 1)
#define TX_DMA_INT_DESC_MODERATE_EN (1 << 4)
#define TX_DMA_DESC_BASE_ADDRLSW_REG(i) (0x7c00 + (i) * 0x40)
#define TX_DMA_DESC_BASE_ADDRMSW_REG(i) (0x7c04 + (i) * 0x40)
#define TX_DMA_DESC_REG(i) (0x7c08 + (i) * 0x40)
#define TX_DMA_DESC_LEN 0x00000FF8
#define TX_DMA_DESC_EN 0x80000000
#define TX_DMA_DESC_HEAD_PTR_REG(i) (0x7c0c + (i) * 0x40)
#define TX_DMA_DESC_HEAD_PTR 0x00000FFF
#define TX_DMA_DESC_TAIL_PTR_REG(i) (0x7c10 + (i) * 0x40)
#define TX_DMA_DESC_WRWB_THRESH_REG(i) (0x7c18 + (i) * 0x40)
#define TX_DMA_DESC_WRWB_THRESH 0x00003F00
#define TDM_DCAD_REG(i) (0x8400 + (i) * 4)
#define TDM_DCAD_CPUID 0x7F
#define TDM_DCAD_CPUID_EN 0x80000000
#define TDM_DCA_REG 0x8480
#define TDM_DCA_EN (1U << 31)
#define TDM_DCA_MODE 0xF
#define TX_INTR_MODERATION_CTL_REG(i) (0x8980 + (i) * 4)
#define TX_INTR_MODERATION_CTL_EN (1 << 1)
#define TX_INTR_MODERATION_CTL_MIN (0xFF << 8)
#define TX_INTR_MODERATION_CTL_MAX (0x1FF << 16)
/* AQ2 registers */
#define AQ2_MIF_HOST_FINISHED_STATUS_WRITE_REG 0x0e00
#define AQ2_MIF_HOST_FINISHED_STATUS_READ_REG 0x0e04
#define AQ2_MIF_HOST_FINISHED_STATUS_ACK (1 << 0)
#define AQ2_MCP_HOST_REQ_INT_REG 0x0f00
#define AQ2_MCP_HOST_REQ_INT_READY (1 << 0)
#define AQ2_MCP_HOST_REQ_INT_SET_REG 0x0f04
#define AQ2_MCP_HOST_REQ_INT_CLR_REG 0x0f08
#define AQ2_MIF_BOOT_REG 0x3040
#define AQ2_MIF_BOOT_HOST_DATA_LOADED (1 << 16)
#define AQ2_MIF_BOOT_BOOT_STARTED (1 << 24)
#define AQ2_MIF_BOOT_CRASH_INIT (1 << 27)
#define AQ2_MIF_BOOT_BOOT_CODE_FAILED (1 << 28)
#define AQ2_MIF_BOOT_FW_INIT_FAILED (1 << 29)
#define AQ2_MIF_BOOT_FW_INIT_COMP_SUCCESS (1U << 31)
/* AQ2 action resolver table */
#define AQ2_ART_ACTION_ACT_SHIFT 8
#define AQ2_ART_ACTION_RSS 0x0080
#define AQ2_ART_ACTION_INDEX_SHIFT 2
#define AQ2_ART_ACTION_ENABLE 0x0001
#define AQ2_ART_ACTION(act, rss, idx, en) \
(((act) << AQ2_ART_ACTION_ACT_SHIFT) | \
((rss) ? AQ2_ART_ACTION_RSS : 0) | \
((idx) << AQ2_ART_ACTION_INDEX_SHIFT) | \
((en) ? AQ2_ART_ACTION_ENABLE : 0))
#define AQ2_ART_ACTION_DROP AQ2_ART_ACTION(0, 0, 0, 1)
#define AQ2_ART_ACTION_DISABLE AQ2_ART_ACTION(0, 0, 0, 0)
#define AQ2_ART_ACTION_ASSIGN_QUEUE(q) AQ2_ART_ACTION(1, 0, (q), 1)
#define AQ2_ART_ACTION_ASSIGN_TC(tc) AQ2_ART_ACTION(1, 1, (tc), 1)
#define AQ2_RPF_TAG_PCP_MASK 0xe0000000
#define AQ2_RPF_TAG_PCP_SHIFT 29
#define AQ2_RPF_TAG_FLEX_MASK 0x18000000
#define AQ2_RPF_TAG_UNKNOWN_MASK 0x07000000
#define AQ2_RPF_TAG_L4_MASK 0x00e00000
#define AQ2_RPF_TAG_L3_V6_MASK 0x001c0000
#define AQ2_RPF_TAG_L3_V4_MASK 0x00038000
#define AQ2_RPF_TAG_UNTAG_MASK 0x00004000
#define AQ2_RPF_TAG_VLAN_MASK 0x00003c00
#define AQ2_RPF_TAG_ET_MASK 0x00000380
#define AQ2_RPF_TAG_ALLMC_MASK 0x00000040
#define AQ2_RPF_TAG_UC_MASK 0x0000002f
/* index of aq2_filter_art_set() */
#define AQ2_RPF_INDEX_L2_PROMISC_OFF 0
#define AQ2_RPF_INDEX_VLAN_PROMISC_OFF 1
#define AQ2_RPF_INDEX_L3L4_USER 8
#define AQ2_RPF_INDEX_ET_PCP_USER 24
#define AQ2_RPF_INDEX_VLAN_USER 40
#define AQ2_RPF_INDEX_PCP_TO_TC 56
#define AQ2_RPF_L2BC_TAG_REG 0x50f0
#define AQ2_RPF_L2BC_TAG_MASK 0x0000003f
#define AQ2_RPF_NEW_CTRL_REG 0x5104
#define AQ2_RPF_NEW_CTRL_ENABLE (1 << 11)
#define AQ2_RPF_REDIR2_REG 0x54c8
#define AQ2_RPF_REDIR2_INDEX (1 << 12)
#define AQ2_RPF_REDIR2_HASHTYPE 0x00000100
#define AQ2_RPF_REDIR2_HASHTYPE_NONE 0
#define AQ2_RPF_REDIR2_HASHTYPE_IP (1 << 0)
#define AQ2_RPF_REDIR2_HASHTYPE_TCP4 (1 << 1)
#define AQ2_RPF_REDIR2_HASHTYPE_UDP4 (1 << 2)
#define AQ2_RPF_REDIR2_HASHTYPE_IP6 (1 << 3)
#define AQ2_RPF_REDIR2_HASHTYPE_TCP6 (1 << 4)
#define AQ2_RPF_REDIR2_HASHTYPE_UDP6 (1 << 5)
#define AQ2_RPF_REDIR2_HASHTYPE_IP6EX (1 << 6)
#define AQ2_RPF_REDIR2_HASHTYPE_TCP6EX (1 << 7)
#define AQ2_RPF_REDIR2_HASHTYPE_UDP6EX (1 << 8)
#define AQ2_RPF_REDIR2_HASHTYPE_ALL 0x00000100
#define AQ2_RPF_REC_TAB_ENABLE_REG 0x6ff0
#define AQ2_RPF_REC_TAB_ENABLE_MASK 0x0000ffff
#define AQ2_LAUNCHTIME_CTRL_REG 0x7a1c
#define AQ2_LAUNCHTIME_CTRL_RATIO 0x0000ff00
#define AQ2_LAUNCHTIME_CTRL_RATIO_SPEED_QUARTER 4
#define AQ2_LAUNCHTIME_CTRL_RATIO_SPEED_HALF 2
#define AQ2_LAUNCHTIME_CTRL_RATIO_SPEED_FULL 1
#define AQ2_TX_INTR_MODERATION_CTL_REG(i) (0x7c28 + (i) * 0x40)
#define AQ2_TX_INTR_MODERATION_CTL_EN (1 << 1)
#define AQ2_TX_INTR_MODERATION_CTL_MIN 0x0000ff00
#define AQ2_TX_INTR_MODERATION_CTL_MAX 0x01ff0000
#define AQ2_FW_INTERFACE_IN_MTU_REG 0x12000
#define AQ2_FW_INTERFACE_IN_MAC_ADDRESS_REG 0x12008
#define AQ2_FW_INTERFACE_IN_LINK_CONTROL_REG 0x12010
#define AQ2_FW_INTERFACE_IN_LINK_CONTROL_MODE 0x0000000f
#define AQ2_FW_INTERFACE_IN_LINK_CONTROL_MODE_INVALID 0
#define AQ2_FW_INTERFACE_IN_LINK_CONTROL_MODE_ACTIVE 1
#define AQ2_FW_INTERFACE_IN_LINK_CONTROL_MODE_SLEEP_PROXY 2
#define AQ2_FW_INTERFACE_IN_LINK_CONTROL_MODE_LOWPOWER 3
#define AQ2_FW_INTERFACE_IN_LINK_CONTROL_MODE_SHUTDOWN 4
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_REG 0x12018
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_DOWNSHIFT (1 << 27)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_PAUSE_TX (1 << 25)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_PAUSE_RX (1 << 24)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_EEE_10G (1 << 20)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_EEE_5G (1 << 19)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_EEE_2G5 (1 << 18)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_EEE_1G (1 << 17)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_EEE_100M (1 << 16)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_10G (1 << 15)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_N5G (1 << 14)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_5G (1 << 13)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_N2G5 (1 << 12)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_2G5 (1 << 11)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_1G (1 << 10)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_100M (1 << 9)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_10M (1 << 8)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_1G_HD (1 << 7)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_100M_HD (1 << 6)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_10M_HD (1 << 5)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_EXTERNAL_LOOPBACK (1 << 4)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_INTERNAL_LOOPBACK (1 << 3)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_MINIMAL_LINK_SPEED (1 << 2)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_LINK_RENEGOTIATE (1 << 1)
#define AQ2_FW_INTERFACE_IN_LINK_OPTIONS_LINK_UP (1 << 0)
#define AQ2_FW_INTERFACE_IN_REQUEST_POLICY_REG 0x12a58
#define AQ2_FW_INTERFACE_IN_REQUEST_POLICY_MCAST_QUEUE_OR_TC 0x00800000
#define AQ2_FW_INTERFACE_IN_REQUEST_POLICY_MCAST_RX_QUEUE_TC_INDEX 0x007c0000
#define AQ2_FW_INTERFACE_IN_REQUEST_POLICY_MCAST_ACCEPT 0x00010000
#define AQ2_FW_INTERFACE_IN_REQUEST_POLICY_BCAST_QUEUE_OR_TC 0x00008000
#define AQ2_FW_INTERFACE_IN_REQUEST_POLICY_BCAST_RX_QUEUE_TC_INDEX 0x00007c00
#define AQ2_FW_INTERFACE_IN_REQUEST_POLICY_BCAST_ACCEPT 0x00000100
#define AQ2_FW_INTERFACE_IN_REQUEST_POLICY_PROMISC_QUEUE_OR_TC 0x00000080
#define AQ2_FW_INTERFACE_IN_REQUEST_POLICY_PROMISC_RX_QUEUE_TX_INDEX 0x0000007c
#define AQ2_FW_INTERFACE_IN_REQUEST_POLICY_PROMISC_MCAST 0x00000002
#define AQ2_FW_INTERFACE_IN_REQUEST_POLICY_PROMISC_ALL 0x00000001
#define AQ2_FW_INTERFACE_OUT_TRANSACTION_ID_REG 0x13000
#define AQ2_FW_INTERFACE_OUT_TRANSACTION_ID_B 0xffff0000
#define AQ2_FW_INTERFACE_OUT_TRANSACTION_ID_B_S 16
#define AQ2_FW_INTERFACE_OUT_TRANSACTION_ID_A 0x0000ffff
#define AQ2_FW_INTERFACE_OUT_TRANSACTION_ID_A_S 0
#define AQ2_FW_INTERFACE_OUT_VERSION_BUNDLE_REG 0x13004
#define AQ2_FW_INTERFACE_OUT_VERSION_MAC_REG 0x13008
#define AQ2_FW_INTERFACE_OUT_VERSION_PHY_REG 0x1300c
#define AQ2_FW_INTERFACE_OUT_VERSION_BUILD 0xffff0000
#define AQ2_FW_INTERFACE_OUT_VERSION_BUILD_S 16
#define AQ2_FW_INTERFACE_OUT_VERSION_MINOR 0x0000ff00
#define AQ2_FW_INTERFACE_OUT_VERSION_MINOR_S 8
#define AQ2_FW_INTERFACE_OUT_VERSION_MAJOR 0x000000ff
#define AQ2_FW_INTERFACE_OUT_VERSION_MAJOR_S 0
#define AQ2_FW_INTERFACE_OUT_VERSION_IFACE_REG 0x13010
#define AQ2_FW_INTERFACE_OUT_VERSION_IFACE_VER 0x0000000f
#define AQ2_FW_INTERFACE_OUT_VERSION_IFACE_VER_A0 0
#define AQ2_FW_INTERFACE_OUT_VERSION_IFACE_VER_B0 1
#define AQ2_FW_INTERFACE_OUT_LINK_STATUS_REG 0x13014
#define AQ2_FW_INTERFACE_OUT_LINK_STATUS_DUPLEX (1 << 11)
#define AQ2_FW_INTERFACE_OUT_LINK_STATUS_EEE (1 << 10)
#define AQ2_FW_INTERFACE_OUT_LINK_STATUS_PAUSE_RX (1 << 9)
#define AQ2_FW_INTERFACE_OUT_LINK_STATUS_PAUSE_TX (1 << 8)
#define AQ2_FW_INTERFACE_OUT_LINK_STATUS_RATE 0x000000f0
#define AQ2_FW_INTERFACE_OUT_LINK_STATUS_RATE_S 4
#define AQ2_FW_INTERFACE_OUT_LINK_STATUS_RATE_10G 6
#define AQ2_FW_INTERFACE_OUT_LINK_STATUS_RATE_5G 5
#define AQ2_FW_INTERFACE_OUT_LINK_STATUS_RATE_2G5 4
#define AQ2_FW_INTERFACE_OUT_LINK_STATUS_RATE_1G 3
#define AQ2_FW_INTERFACE_OUT_LINK_STATUS_RATE_100M 2
#define AQ2_FW_INTERFACE_OUT_LINK_STATUS_RATE_10M 1
#define AQ2_FW_INTERFACE_OUT_LINK_STATUS_RATE_INVALID 0
#define AQ2_FW_INTERFACE_OUT_LINK_STATUS_STATE 0x0000000f
#define AQ2_FW_INTERFACE_OUT_FILTER_CAPS_REG 0x13774
#define AQ2_FW_INTERFACE_OUT_FILTER_CAPS3_RESOLVER_BASE_INDEX 0x00ff0000
#define AQ2_FW_INTERFACE_OUT_FILTER_CAPS3_RESOLVER_BASE_INDEX_SHIFT 16
#define AQ2_RPF_ACT_ART_REQ_TAG_REG(i) (0x14000 + (i) * 0x10)
#define AQ2_RPF_ACT_ART_REQ_MASK_REG(i) (0x14004 + (i) * 0x10)
#define AQ2_RPF_ACT_ART_REQ_ACTION_REG(i) (0x14008 + (i) * 0x10)
#define __LOWEST_SET_BIT(__mask) (((((uint32_t)__mask) - 1) & ((uint32_t)__mask)) ^ ((uint32_t)__mask))
#define __SHIFTIN(__x, __mask) ((__x) * __LOWEST_SET_BIT(__mask))
#define AQ_READ_REG(sc, reg) \
bus_space_read_4((sc)->sc_iot, (sc)->sc_ioh, (reg))
#define AQ_READ_REGS(sc, reg, p, cnt) \
bus_space_read_region_4((sc)->sc_iot, (sc)->sc_ioh, (reg), (p), (cnt));
#define AQ_WRITE_REG(sc, reg, val) \
bus_space_write_4((sc)->sc_iot, (sc)->sc_ioh, (reg), (val))
#define AQ_WRITE_REG_BIT(sc, reg, mask, val) \
do { \
uint32_t _v; \
_v = AQ_READ_REG((sc), (reg)); \
_v &= ~(mask); \
if ((val) != 0) \
_v |= __SHIFTIN((val), (mask)); \
AQ_WRITE_REG((sc), (reg), _v); \
} while (/* CONSTCOND */ 0)
#define AQ_READ64_REG(sc, reg) \
((uint64_t)AQ_READ_REG(sc, reg) | \
(((uint64_t)AQ_READ_REG(sc, (reg) + 4)) << 32))
#define AQ_WRITE64_REG(sc, reg, val) \
do { \
AQ_WRITE_REG(sc, reg, (uint32_t)val); \
AQ_WRITE_REG(sc, reg + 4, (uint32_t)(val >> 32)); \
} while (/* CONSTCOND */0)
#define WAIT_FOR(expr, us, n, errp) \
do { \
unsigned int _n; \
for (_n = n; (!(expr)) && _n != 0; --_n) { \
delay((us)); \
} \
if ((errp != NULL)) { \
if (_n == 0) \
*(errp) = ETIMEDOUT; \
else \
*(errp) = 0; \
} \
} while (/* CONSTCOND */ 0)
#define FW_VERSION_MAJOR(sc) (((sc)->sc_fw_version >> 24) & 0xff)
#define FW_VERSION_MINOR(sc) (((sc)->sc_fw_version >> 16) & 0xff)
#define FW_VERSION_BUILD(sc) ((sc)->sc_fw_version & 0xffff)
#define FEATURES_MIPS 0x00000001
#define FEATURES_TPO2 0x00000002
#define FEATURES_RPF2 0x00000004
#define FEATURES_MPI_AQ 0x00000008
#define FEATURES_AQ1_REV_A0 0x01000000
#define FEATURES_AQ1_REV_A (FEATURES_AQ1_REV_A0)
#define FEATURES_AQ1_REV_B0 0x02000000
#define FEATURES_AQ1_REV_B1 0x04000000
#define FEATURES_AQ1_REV_B (FEATURES_AQ1_REV_B0|FEATURES_AQ1_REV_B1)
#define FEATURES_AQ1 (FEATURES_AQ1_REV_A|FEATURES_AQ1_REV_B)
#define FEATURES_AQ2 0x10000000
#define FEATURES_AQ2_IFACE_A0 0x20000000
#define FEATURES_AQ2_IFACE_B0 0x40000000
#define HWTYPE_AQ1_P(sc) (((sc)->sc_features & FEATURES_AQ1) != 0)
#define HWTYPE_AQ2_P(sc) (((sc)->sc_features & FEATURES_AQ2) != 0)
/* lock for firmware interface */
#define AQ_MPI_LOCK(sc) mtx_enter(&(sc)->sc_mpi_mutex);
#define AQ_MPI_UNLOCK(sc) mtx_leave(&(sc)->sc_mpi_mutex);
#define FW2X_CTRL_10BASET_HD (1 << 0)
#define FW2X_CTRL_10BASET_FD (1 << 1)
#define FW2X_CTRL_100BASETX_HD (1 << 2)
#define FW2X_CTRL_100BASET4_HD (1 << 3)
#define FW2X_CTRL_100BASET2_HD (1 << 4)
#define FW2X_CTRL_100BASETX_FD (1 << 5)
#define FW2X_CTRL_100BASET2_FD (1 << 6)
#define FW2X_CTRL_1000BASET_HD (1 << 7)
#define FW2X_CTRL_1000BASET_FD (1 << 8)
#define FW2X_CTRL_2P5GBASET_FD (1 << 9)
#define FW2X_CTRL_5GBASET_FD (1 << 10)
#define FW2X_CTRL_10GBASET_FD (1 << 11)
#define FW2X_CTRL_RESERVED1 (1ULL << 32)
#define FW2X_CTRL_10BASET_EEE (1ULL << 33)
#define FW2X_CTRL_RESERVED2 (1ULL << 34)
#define FW2X_CTRL_PAUSE (1ULL << 35)
#define FW2X_CTRL_ASYMMETRIC_PAUSE (1ULL << 36)
#define FW2X_CTRL_100BASETX_EEE (1ULL << 37)
#define FW2X_CTRL_RESERVED3 (1ULL << 38)
#define FW2X_CTRL_RESERVED4 (1ULL << 39)
#define FW2X_CTRL_1000BASET_FD_EEE (1ULL << 40)
#define FW2X_CTRL_2P5GBASET_FD_EEE (1ULL << 41)
#define FW2X_CTRL_5GBASET_FD_EEE (1ULL << 42)
#define FW2X_CTRL_10GBASET_FD_EEE (1ULL << 43)
#define FW2X_CTRL_RESERVED5 (1ULL << 44)
#define FW2X_CTRL_RESERVED6 (1ULL << 45)
#define FW2X_CTRL_RESERVED7 (1ULL << 46)
#define FW2X_CTRL_RESERVED8 (1ULL << 47)
#define FW2X_CTRL_RESERVED9 (1ULL << 48)
#define FW2X_CTRL_CABLE_DIAG (1ULL << 49)
#define FW2X_CTRL_TEMPERATURE (1ULL << 50)
#define FW2X_CTRL_DOWNSHIFT (1ULL << 51)
#define FW2X_CTRL_PTP_AVB_EN (1ULL << 52)
#define FW2X_CTRL_MEDIA_DETECT (1ULL << 53)
#define FW2X_CTRL_LINK_DROP (1ULL << 54)
#define FW2X_CTRL_SLEEP_PROXY (1ULL << 55)
#define FW2X_CTRL_WOL (1ULL << 56)
#define FW2X_CTRL_MAC_STOP (1ULL << 57)
#define FW2X_CTRL_EXT_LOOPBACK (1ULL << 58)
#define FW2X_CTRL_INT_LOOPBACK (1ULL << 59)
#define FW2X_CTRL_EFUSE_AGENT (1ULL << 60)
#define FW2X_CTRL_WOL_TIMER (1ULL << 61)
#define FW2X_CTRL_STATISTICS (1ULL << 62)
#define FW2X_CTRL_TRANSACTION_ID (1ULL << 63)
#define FW2X_CTRL_RATE_100M FW2X_CTRL_100BASETX_FD
#define FW2X_CTRL_RATE_1G FW2X_CTRL_1000BASET_FD
#define FW2X_CTRL_RATE_2G5 FW2X_CTRL_2P5GBASET_FD
#define FW2X_CTRL_RATE_5G FW2X_CTRL_5GBASET_FD
#define FW2X_CTRL_RATE_10G FW2X_CTRL_10GBASET_FD
#define FW2X_CTRL_RATE_MASK \
(FW2X_CTRL_RATE_100M | \
FW2X_CTRL_RATE_1G | \
FW2X_CTRL_RATE_2G5 | \
FW2X_CTRL_RATE_5G | \
FW2X_CTRL_RATE_10G)
#define FW2X_CTRL_EEE_MASK \
(FW2X_CTRL_10BASET_EEE | \
FW2X_CTRL_100BASETX_EEE | \
FW2X_CTRL_1000BASET_FD_EEE | \
FW2X_CTRL_2P5GBASET_FD_EEE | \
FW2X_CTRL_5GBASET_FD_EEE | \
FW2X_CTRL_10GBASET_FD_EEE)
enum aq_hwtype {
HWTYPE_AQ1,
HWTYPE_AQ2
};
enum aq_fw_bootloader_mode {
FW_BOOT_MODE_UNKNOWN = 0,
FW_BOOT_MODE_FLB,
FW_BOOT_MODE_RBL_FLASH,
FW_BOOT_MODE_RBL_HOST_BOOTLOAD
};
enum aq_media_type {
AQ_MEDIA_TYPE_UNKNOWN = 0,
AQ_MEDIA_TYPE_FIBRE,
AQ_MEDIA_TYPE_TP
};
enum aq_link_speed {
AQ_LINK_NONE = 0,
AQ_LINK_10M = (1 << 0),
AQ_LINK_100M = (1 << 1),
AQ_LINK_1G = (1 << 2),
AQ_LINK_2G5 = (1 << 3),
AQ_LINK_5G = (1 << 4),
AQ_LINK_10G = (1 << 5)
};
#define AQ_LINK_ALL (AQ_LINK_100M | AQ_LINK_1G | AQ_LINK_2G5 | \
AQ_LINK_5G | AQ_LINK_10G )
#define AQ_LINK_AUTO AQ_LINK_ALL
enum aq_link_eee {
AQ_EEE_DISABLE = 0,
AQ_EEE_ENABLE = 1
};
enum aq_hw_fw_mpi_state {
MPI_DEINIT = 0,
MPI_RESET = 1,
MPI_INIT = 2,
MPI_POWER = 4
};
enum aq_link_fc {
AQ_FC_NONE = 0,
AQ_FC_RX = (1 << 0),
AQ_FC_TX = (1 << 1),
AQ_FC_ALL = (AQ_FC_RX | AQ_FC_TX)
};
struct aq_dmamem {
bus_dmamap_t aqm_map;
bus_dma_segment_t aqm_seg;
int aqm_nsegs;
size_t aqm_size;
caddr_t aqm_kva;
};
#define AQ_DMA_MAP(_aqm) ((_aqm)->aqm_map)
#define AQ_DMA_DVA(_aqm) ((_aqm)->aqm_map->dm_segs[0].ds_addr)
#define AQ_DMA_KVA(_aqm) ((void *)(_aqm)->aqm_kva)
#define AQ_DMA_LEN(_aqm) ((_aqm)->aqm_size)
struct aq_mailbox_header {
uint32_t version;
uint32_t transaction_id;
int32_t error;
} __packed __aligned(4);
struct aq_hw_stats_s {
uint32_t uprc;
uint32_t mprc;
uint32_t bprc;
uint32_t erpt;
uint32_t uptc;
uint32_t mptc;
uint32_t bptc;
uint32_t erpr;
uint32_t mbtc;
uint32_t bbtc;
uint32_t mbrc;
uint32_t bbrc;
uint32_t ubrc;
uint32_t ubtc;
uint32_t ptc;
uint32_t prc;
uint32_t dpc; /* not exists in fw2x_msm_statistics */
uint32_t cprc; /* not exists in fw2x_msm_statistics */
} __packed __aligned(4);
struct aq_fw2x_capabilities {
uint32_t caps_lo;
uint32_t caps_hi;
} __packed __aligned(4);
struct aq_fw2x_msm_statistics {
uint32_t uprc;
uint32_t mprc;
uint32_t bprc;
uint32_t erpt;
uint32_t uptc;
uint32_t mptc;
uint32_t bptc;
uint32_t erpr;
uint32_t mbtc;
uint32_t bbtc;
uint32_t mbrc;
uint32_t bbrc;
uint32_t ubrc;
uint32_t ubtc;
uint32_t ptc;
uint32_t prc;
} __packed __aligned(4);
struct aq_fw2x_phy_cable_diag_data {
uint32_t lane_data[4];
} __packed __aligned(4);
struct aq_fw2x_mailbox { /* struct fwHostInterface */
struct aq_mailbox_header header;
struct aq_fw2x_msm_statistics msm; /* msmStatistics_t msm; */
uint32_t phy_info1;
#define PHYINFO1_FAULT_CODE __BITS(31,16)
#define PHYINFO1_PHY_H_BIT __BITS(0,15)
uint32_t phy_info2;
#define PHYINFO2_TEMPERATURE __BITS(15,0)
#define PHYINFO2_CABLE_LEN __BITS(23,16)
struct aq_fw2x_phy_cable_diag_data diag_data;
uint32_t reserved[8];
struct aq_fw2x_capabilities caps;
/* ... */
} __packed __aligned(4);
struct aq_rx_desc_read {
uint64_t buf_addr;
uint64_t hdr_addr;
} __packed;
struct aq_rx_desc_wb {
uint32_t type;
#define AQ_RXDESC_TYPE_RSSTYPE 0x000f
#define AQ_RXDESC_TYPE_ETHER 0x0030
#define AQ_RXDESC_TYPE_PROTO 0x01c0
#define AQ_RXDESC_TYPE_VLAN (1 << 9)
#define AQ_RXDESC_TYPE_VLAN2 (1 << 10)
#define AQ_RXDESC_TYPE_DMA_ERR (1 << 12)
#define AQ_RXDESC_TYPE_V4_SUM (1 << 19)
#define AQ_RXDESC_TYPE_L4_SUM (1 << 20)
uint32_t rss_hash;
uint16_t status;
#define AQ_RXDESC_STATUS_DD (1 << 0)
#define AQ_RXDESC_STATUS_EOP (1 << 1)
#define AQ_RXDESC_STATUS_MACERR (1 << 2)
#define AQ_RXDESC_STATUS_V4_SUM_NG (1 << 3)
#define AQ_RXDESC_STATUS_L4_SUM_ERR (1 << 4)
#define AQ_RXDESC_STATUS_L4_SUM_OK (1 << 5)
uint16_t pkt_len;
uint16_t next_desc_ptr;
uint16_t vlan;
} __packed;
struct aq_tx_desc {
uint64_t buf_addr;
uint32_t ctl1;
#define AQ_TXDESC_CTL1_TYPE_TXD 0x00000001
#define AQ_TXDESC_CTL1_TYPE_TXC 0x00000002
#define AQ_TXDESC_CTL1_BLEN_SHIFT 4
#define AQ_TXDESC_CTL1_VLAN_SHIFT 4
#define AQ_TXDESC_CTL1_DD (1 << 20)
#define AQ_TXDESC_CTL1_CMD_EOP (1 << 21)
#define AQ_TXDESC_CTL1_CMD_VLAN (1 << 22)
#define AQ_TXDESC_CTL1_CMD_FCS (1 << 23)
#define AQ_TXDESC_CTL1_CMD_IP4CSUM (1 << 24)
#define AQ_TXDESC_CTL1_CMD_L4CSUM (1 << 25)
#define AQ_TXDESC_CTL1_CMD_WB (1 << 27)
#define AQ_TXDESC_CTL1_VID_SHIFT 4
uint32_t ctl2;
#define AQ_TXDESC_CTL2_LEN_SHIFT 14
#define AQ_TXDESC_CTL2_CTX_EN (1 << 13)
} __packed;
struct aq_slot {
bus_dmamap_t as_map;
struct mbuf *as_m;
};
struct aq_rxring {
struct ifiqueue *rx_ifiq;
struct aq_dmamem rx_mem;
struct aq_slot *rx_slots;
int rx_q;
int rx_irq;
struct timeout rx_refill;
struct if_rxring rx_rxr;
uint32_t rx_prod;
uint32_t rx_cons;
struct mbuf *rx_m_head;
struct mbuf **rx_m_tail;
int rx_m_error;
};
struct aq_txring {
struct ifqueue *tx_ifq;
struct aq_dmamem tx_mem;
struct aq_slot *tx_slots;
int tx_q;
int tx_irq;
uint32_t tx_prod;
uint32_t tx_cons;
};
struct aq_queues {
char q_name[16];
void *q_ihc;
struct aq_softc *q_sc;
int q_index;
struct aq_rxring q_rx;
struct aq_txring q_tx;
};
struct aq_softc;
struct aq_firmware_ops {
int (*reset)(struct aq_softc *);
int (*get_mac_addr)(struct aq_softc *);
int (*set_mode)(struct aq_softc *, enum aq_hw_fw_mpi_state,
enum aq_link_speed, enum aq_link_fc, enum aq_link_eee);
int (*get_mode)(struct aq_softc *, enum aq_hw_fw_mpi_state *,
enum aq_link_speed *, enum aq_link_fc *, enum aq_link_eee *);
int (*get_stats)(struct aq_softc *, struct aq_hw_stats_s *);
};
struct aq_softc {
struct device sc_dev;
uint16_t sc_product;
uint16_t sc_revision;
bus_dma_tag_t sc_dmat;
pci_chipset_tag_t sc_pc;
pcitag_t sc_pcitag;
int sc_nqueues;
struct aq_queues sc_queues[AQ_MAXQ];
struct intrmap *sc_intrmap;
void *sc_ih;
bus_space_handle_t sc_ioh;
bus_space_tag_t sc_iot;
uint32_t sc_mbox_addr;
int sc_rbl_enabled;
int sc_fast_start_enabled;
int sc_flash_present;
int sc_art_filter_base_index;
uint32_t sc_fw_version;
const struct aq_firmware_ops *sc_fw_ops;
uint64_t sc_fw_caps;
enum aq_media_type sc_media_type;
enum aq_link_speed sc_available_rates;
uint32_t sc_features;
int sc_linkstat_irq;
struct arpcom sc_arpcom;
struct ifmedia sc_media;
struct ether_addr sc_enaddr;
struct mutex sc_mpi_mutex;
};
const struct pci_matchid aq_devices[] = {
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC100 },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC107 },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC108 },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC109 },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC111 },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC112 },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC113 },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC113C },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC113CA },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC113CS },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC114CS },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC115C },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC116C },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC100S },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC107S },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC108S },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC109S },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC111S },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC112S },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_D100 },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_D107 },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_D108 },
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_D109 },
};
const struct aq_product {
pci_vendor_id_t aq_vendor;
pci_product_id_t aq_product;
enum aq_hwtype aq_hwtype;
enum aq_media_type aq_media_type;
enum aq_link_speed aq_available_rates;
} aq_products[] = {
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC100, HWTYPE_AQ1,
AQ_MEDIA_TYPE_FIBRE, AQ_LINK_ALL
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC107, HWTYPE_AQ1,
AQ_MEDIA_TYPE_TP, AQ_LINK_ALL
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC108, HWTYPE_AQ1,
AQ_MEDIA_TYPE_TP, AQ_LINK_100M | AQ_LINK_1G | AQ_LINK_2G5 | AQ_LINK_5G
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC109, HWTYPE_AQ1,
AQ_MEDIA_TYPE_TP, AQ_LINK_100M | AQ_LINK_1G | AQ_LINK_2G5
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC111, HWTYPE_AQ1,
AQ_MEDIA_TYPE_TP, AQ_LINK_100M | AQ_LINK_1G | AQ_LINK_2G5 | AQ_LINK_5G
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC112, HWTYPE_AQ1,
AQ_MEDIA_TYPE_TP, AQ_LINK_100M | AQ_LINK_1G | AQ_LINK_2G5
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC100S, HWTYPE_AQ1,
AQ_MEDIA_TYPE_FIBRE, AQ_LINK_ALL
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC107S, HWTYPE_AQ1,
AQ_MEDIA_TYPE_TP, AQ_LINK_ALL
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC108S, HWTYPE_AQ1,
AQ_MEDIA_TYPE_TP, AQ_LINK_100M | AQ_LINK_1G | AQ_LINK_2G5 | AQ_LINK_5G
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC109S, HWTYPE_AQ1,
AQ_MEDIA_TYPE_TP, AQ_LINK_100M | AQ_LINK_1G | AQ_LINK_2G5
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC111S, HWTYPE_AQ1,
AQ_MEDIA_TYPE_TP, AQ_LINK_100M | AQ_LINK_1G | AQ_LINK_2G5 | AQ_LINK_5G
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC112S, HWTYPE_AQ1,
AQ_MEDIA_TYPE_TP, AQ_LINK_100M | AQ_LINK_1G | AQ_LINK_2G5
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_D100, HWTYPE_AQ1,
AQ_MEDIA_TYPE_FIBRE, AQ_LINK_ALL
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_D107, HWTYPE_AQ1,
AQ_MEDIA_TYPE_TP, AQ_LINK_ALL
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_D108, HWTYPE_AQ1,
AQ_MEDIA_TYPE_TP, AQ_LINK_100M | AQ_LINK_1G | AQ_LINK_2G5 | AQ_LINK_5G
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_D109, HWTYPE_AQ1,
AQ_MEDIA_TYPE_TP, AQ_LINK_100M | AQ_LINK_1G | AQ_LINK_2G5
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC113, HWTYPE_AQ2,
AQ_MEDIA_TYPE_TP, AQ_LINK_ALL | AQ_LINK_10M
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC113C, HWTYPE_AQ2,
AQ_MEDIA_TYPE_TP, AQ_LINK_ALL | AQ_LINK_10M
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC113CA, HWTYPE_AQ2,
AQ_MEDIA_TYPE_TP, AQ_LINK_ALL | AQ_LINK_10M
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC113CS, HWTYPE_AQ2,
AQ_MEDIA_TYPE_TP, AQ_LINK_ALL | AQ_LINK_10M
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC114CS, HWTYPE_AQ2,
AQ_MEDIA_TYPE_TP,
AQ_LINK_10M | AQ_LINK_100M | AQ_LINK_1G | AQ_LINK_2G5 | AQ_LINK_5G
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC115C, HWTYPE_AQ2,
AQ_MEDIA_TYPE_TP,
AQ_LINK_10M | AQ_LINK_100M | AQ_LINK_1G | AQ_LINK_2G5
},
{ PCI_VENDOR_AQUANTIA, PCI_PRODUCT_AQUANTIA_AQC116C, HWTYPE_AQ2,
AQ_MEDIA_TYPE_TP, AQ_LINK_10M | AQ_LINK_100M | AQ_LINK_1G
},
};
int aq_match(struct device *, void *, void *);
void aq_attach(struct device *, struct device *, void *);
int aq_detach(struct device *, int);
int aq_activate(struct device *, int);
int aq_intr(void *);
int aq_intr_link(void *);
int aq_intr_queue(void *);
int aq_init_rss(struct aq_softc *);
int aq_hw_reset(struct aq_softc *);
int aq_hw_init(struct aq_softc *, int, int);
void aq_hw_qos_set(struct aq_softc *);
void aq_l3_filter_set(struct aq_softc *);
void aq_hw_init_tx_path(struct aq_softc *);
void aq_hw_init_rx_path(struct aq_softc *);
int aq_set_mac_addr(struct aq_softc *, int, uint8_t *);
int aq_set_linkmode(struct aq_softc *, enum aq_link_speed,
enum aq_link_fc, enum aq_link_eee);
void aq_watchdog(struct ifnet *);
void aq_enable_intr(struct aq_softc *, int, int);
int aq_rxrinfo(struct aq_softc *, struct if_rxrinfo *);
int aq_ioctl(struct ifnet *, u_long, caddr_t);
int aq_up(struct aq_softc *);
void aq_down(struct aq_softc *);
void aq_iff(struct aq_softc *);
void aq_start(struct ifqueue *);
void aq_ifmedia_status(struct ifnet *, struct ifmediareq *);
int aq_ifmedia_change(struct ifnet *);
void aq_update_link_status(struct aq_softc *);
int aq1_fw_reboot(struct aq_softc *);
int aq1_fw_read_version(struct aq_softc *);
int aq1_fw_version_init(struct aq_softc *);
int aq1_hw_init_ucp(struct aq_softc *);
void aq1_global_software_reset(struct aq_softc *);
int aq1_mac_soft_reset(struct aq_softc *, enum aq_fw_bootloader_mode *);
int aq1_mac_soft_reset_rbl(struct aq_softc *, enum aq_fw_bootloader_mode *);
int aq1_mac_soft_reset_flb(struct aq_softc *);
int aq1_fw_downld_dwords(struct aq_softc *, uint32_t, uint32_t *, uint32_t);
int aq2_interface_buffer_read(struct aq_softc *, uint32_t, uint32_t *,
uint32_t);
int aq2_fw_reboot(struct aq_softc *);
int aq2_filter_art_set(struct aq_softc *, uint32_t, uint32_t, uint32_t,
uint32_t action);
void aq_refill(void *);
int aq_rx_fill(struct aq_softc *, struct aq_rxring *);
static inline unsigned int aq_rx_fill_slots(struct aq_softc *,
struct aq_rxring *, uint);
int aq_dmamem_alloc(struct aq_softc *, struct aq_dmamem *,
bus_size_t, u_int);
void aq_dmamem_zero(struct aq_dmamem *);
void aq_dmamem_free(struct aq_softc *, struct aq_dmamem *);
int aq1_get_mac_addr(struct aq_softc *);
int aq_fw1x_reset(struct aq_softc *);
int aq_fw1x_get_mode(struct aq_softc *, enum aq_hw_fw_mpi_state *,
enum aq_link_speed *, enum aq_link_fc *, enum aq_link_eee *);
int aq_fw1x_set_mode(struct aq_softc *, enum aq_hw_fw_mpi_state,
enum aq_link_speed, enum aq_link_fc, enum aq_link_eee);
int aq_fw1x_get_stats(struct aq_softc *, struct aq_hw_stats_s *);
int aq_fw2x_reset(struct aq_softc *);
int aq_fw2x_get_mode(struct aq_softc *, enum aq_hw_fw_mpi_state *,
enum aq_link_speed *, enum aq_link_fc *, enum aq_link_eee *);
int aq_fw2x_set_mode(struct aq_softc *, enum aq_hw_fw_mpi_state,
enum aq_link_speed, enum aq_link_fc, enum aq_link_eee);
int aq_fw2x_get_stats(struct aq_softc *, struct aq_hw_stats_s *);
int aq2_fw_reset(struct aq_softc *);
int aq2_get_mac_addr(struct aq_softc *);
int aq2_fw_get_mode(struct aq_softc *, enum aq_hw_fw_mpi_state *,
enum aq_link_speed *, enum aq_link_fc *, enum aq_link_eee *);
int aq2_fw_set_mode(struct aq_softc *, enum aq_hw_fw_mpi_state,
enum aq_link_speed, enum aq_link_fc, enum aq_link_eee);
int aq2_fw_get_stats(struct aq_softc *, struct aq_hw_stats_s *);
const struct aq_firmware_ops aq_fw1x_ops = {
.reset = aq_fw1x_reset,
.get_mac_addr = aq1_get_mac_addr,
.set_mode = aq_fw1x_set_mode,
.get_mode = aq_fw1x_get_mode,
.get_stats = aq_fw1x_get_stats,
};
const struct aq_firmware_ops aq_fw2x_ops = {
.reset = aq_fw2x_reset,
.get_mac_addr = aq1_get_mac_addr,
.set_mode = aq_fw2x_set_mode,
.get_mode = aq_fw2x_get_mode,
.get_stats = aq_fw2x_get_stats,
};
const struct aq_firmware_ops aq2_fw_ops = {
.reset = aq2_fw_reset,
.get_mac_addr = aq2_get_mac_addr,
.set_mode = aq2_fw_set_mode,
.get_mode = aq2_fw_get_mode,
.get_stats = aq2_fw_get_stats
};
const struct cfattach aq_ca = {
sizeof(struct aq_softc), aq_match, aq_attach, NULL,
aq_activate
};
struct cfdriver aq_cd = {
NULL, "aq", DV_IFNET
};
int
aq_match(struct device *dev, void *match, void *aux)
{
return pci_matchbyid((struct pci_attach_args *)aux, aq_devices,
sizeof(aq_devices) / sizeof(aq_devices[0]));
}
const struct aq_product *
aq_lookup(const struct pci_attach_args *pa)
{
unsigned int i;
for (i = 0; i < sizeof(aq_products) / sizeof(aq_products[0]); i++) {
if (PCI_VENDOR(pa->pa_id) == aq_products[i].aq_vendor &&
PCI_PRODUCT(pa->pa_id) == aq_products[i].aq_product) {
return &aq_products[i];
}
}
return NULL;
}
void
aq_attach(struct device *parent, struct device *self, void *aux)
{
struct aq_softc *sc = (struct aq_softc *)self;
struct pci_attach_args *pa = aux;
const struct aq_product *aqp;
pcireg_t bar, memtype;
pci_chipset_tag_t pc;
pci_intr_handle_t ih;
int (*isr)(void *);
const char *intrstr;
pcitag_t tag;
struct ifnet *ifp = &sc->sc_arpcom.ac_if;
int txmin, txmax, rxmin, rxmax;
int irqmode, irqnum;
int i;
mtx_init(&sc->sc_mpi_mutex, IPL_NET);
sc->sc_dmat = pa->pa_dmat;
sc->sc_pc = pc = pa->pa_pc;
sc->sc_pcitag = tag = pa->pa_tag;
sc->sc_product = PCI_PRODUCT(pa->pa_id);
sc->sc_revision = PCI_REVISION(pa->pa_class);
aqp = aq_lookup(pa);
bar = pci_conf_read(pc, tag, AQ_BAR0);
if (PCI_MAPREG_TYPE(bar) != PCI_MAPREG_TYPE_MEM) {
printf(": wrong BAR type\n");
return;
}
memtype = pci_mapreg_type(pc, tag, AQ_BAR0);
if (pci_mapreg_map(pa, AQ_BAR0, memtype, 0, &sc->sc_iot, &sc->sc_ioh,
NULL, NULL, 0)) {
printf(": failed to map BAR0\n");
return;
}
sc->sc_nqueues = 1;
sc->sc_linkstat_irq = AQ_LINKSTAT_IRQ;
isr = aq_intr;
irqnum = 0;
if (pci_intr_map_msix(pa, 0, &ih) == 0) {
int nmsix = pci_intr_msix_count(pa);
/* don't do rss on aq2 yet */
if (aqp->aq_hwtype == HWTYPE_AQ1 && nmsix > 1) {
nmsix--;
sc->sc_intrmap = intrmap_create(&sc->sc_dev,
nmsix, AQ_MAXQ, INTRMAP_POWEROF2);
sc->sc_nqueues = intrmap_count(sc->sc_intrmap);
KASSERT(sc->sc_nqueues > 0);
KASSERT(powerof2(sc->sc_nqueues));
sc->sc_linkstat_irq = 0;
isr = aq_intr_link;
irqnum++;
}
irqmode = AQ_INTR_CTRL_IRQMODE_MSIX;
} else if (pci_intr_map_msi(pa, &ih) == 0) {
irqmode = AQ_INTR_CTRL_IRQMODE_MSI;
} else if (pci_intr_map(pa, &ih) == 0) {
irqmode = AQ_INTR_CTRL_IRQMODE_LEGACY;
} else {
printf(": failed to map interrupt\n");
return;
}
sc->sc_ih = pci_intr_establish(pa->pa_pc, ih,
IPL_NET | IPL_MPSAFE, isr, sc, self->dv_xname);
intrstr = pci_intr_string(pa->pa_pc, ih);
if (intrstr)
printf(": %s", intrstr);
if (sc->sc_nqueues > 1)
printf(", %d queues", sc->sc_nqueues);
switch (aqp->aq_hwtype) {
case HWTYPE_AQ1:
if (aq1_fw_reboot(sc))
return;
break;
case HWTYPE_AQ2:
if (aq2_fw_reboot(sc))
return;
break;
default:
return;
}
if (aq_hw_reset(sc))
return;
if (sc->sc_fw_ops->get_mac_addr(sc))
return;
printf(", address %s", ether_sprintf(sc->sc_enaddr.ether_addr_octet));
if (aq_init_rss(sc))
return;
if (aq_hw_init(sc, irqmode, (sc->sc_nqueues > 1)))
return;
sc->sc_media_type = aqp->aq_media_type;
sc->sc_available_rates = aqp->aq_available_rates;
ifmedia_init(&sc->sc_media, IFM_IMASK, aq_ifmedia_change,
aq_ifmedia_status);
bcopy(sc->sc_enaddr.ether_addr_octet, sc->sc_arpcom.ac_enaddr, 6);
strlcpy(ifp->if_xname, self->dv_xname, IFNAMSIZ);
ifp->if_softc = sc;
ifp->if_flags = IFF_BROADCAST | IFF_MULTICAST | IFF_SIMPLEX;
ifp->if_xflags = IFXF_MPSAFE;
ifp->if_ioctl = aq_ioctl;
ifp->if_qstart = aq_start;
ifp->if_watchdog = aq_watchdog;
ifp->if_hardmtu = 9000;
ifp->if_capabilities = IFCAP_VLAN_MTU | IFCAP_CSUM_IPv4 |
IFCAP_CSUM_UDPv4 | IFCAP_CSUM_UDPv6 | IFCAP_CSUM_TCPv4 |
IFCAP_CSUM_TCPv6;
#if NVLAN > 0
ifp->if_capabilities |= IFCAP_VLAN_HWTAGGING;
#endif
ifq_set_maxlen(&ifp->if_snd, AQ_TXD_NUM);
ifmedia_init(&sc->sc_media, IFM_IMASK, aq_ifmedia_change,
aq_ifmedia_status);
if (sc->sc_available_rates & AQ_LINK_10M) {
ifmedia_add(&sc->sc_media, IFM_ETHER|IFM_10_T, 0, NULL);
ifmedia_add(&sc->sc_media, IFM_ETHER|IFM_10_T|IFM_FDX, 0,
NULL);
}
if (sc->sc_available_rates & AQ_LINK_100M) {
ifmedia_add(&sc->sc_media, IFM_ETHER|IFM_100_TX, 0, NULL);
ifmedia_add(&sc->sc_media, IFM_ETHER|IFM_100_TX|IFM_FDX, 0,
NULL);
}
if (sc->sc_available_rates & AQ_LINK_1G) {
ifmedia_add(&sc->sc_media, IFM_ETHER|IFM_1000_T, 0, NULL);
ifmedia_add(&sc->sc_media, IFM_ETHER|IFM_1000_T|IFM_FDX, 0,
NULL);
}
if (sc->sc_available_rates & AQ_LINK_2G5) {
ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_2500_T, 0, NULL);
ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_2500_T | IFM_FDX,
0, NULL);
}
if (sc->sc_available_rates & AQ_LINK_5G) {
ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_5000_T, 0, NULL);
ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_5000_T | IFM_FDX,
0, NULL);
}
if (sc->sc_available_rates & AQ_LINK_10G) {
ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_10G_T, 0, NULL);
ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_10G_T | IFM_FDX,
0, NULL);
}
ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_AUTO, 0, NULL);
ifmedia_add(&sc->sc_media, IFM_ETHER | IFM_AUTO | IFM_FDX, 0, NULL);
ifmedia_set(&sc->sc_media, IFM_ETHER | IFM_AUTO);
aq_set_linkmode(sc, AQ_LINK_AUTO, AQ_FC_NONE, AQ_EEE_DISABLE);
if_attach(ifp);
ether_ifattach(ifp);
if_attach_iqueues(ifp, sc->sc_nqueues);
if_attach_queues(ifp, sc->sc_nqueues);
/*
* set interrupt moderation for up to 20k interrupts per second,
* more rx than tx. these values are in units of 2us.
*/
txmin = 20;
txmax = 200;
rxmin = 6;
rxmax = 60;
for (i = 0; i < sc->sc_nqueues; i++) {
struct aq_queues *aq = &sc->sc_queues[i];
struct aq_rxring *rx = &aq->q_rx;
struct aq_txring *tx = &aq->q_tx;
pci_intr_handle_t ih;
aq->q_sc = sc;
aq->q_index = i;
rx->rx_q = i;
rx->rx_ifiq = ifp->if_iqs[i];
rx->rx_m_head = NULL;
rx->rx_m_tail = &rx->rx_m_head;
rx->rx_m_error = 0;
ifp->if_iqs[i]->ifiq_softc = aq;
timeout_set(&rx->rx_refill, aq_refill, rx);
tx->tx_q = i;
tx->tx_ifq = ifp->if_ifqs[i];
ifp->if_ifqs[i]->ifq_softc = aq;
snprintf(aq->q_name, sizeof(aq->q_name), "%s:%u",
DEVNAME(sc), i);
if (sc->sc_nqueues > 1) {
if (pci_intr_map_msix(pa, irqnum, &ih)) {
printf(": unable to map msi-x vector %d\n",
irqnum);
return;
}
aq->q_ihc = pci_intr_establish_cpu(sc->sc_pc, ih,
IPL_NET | IPL_MPSAFE, intrmap_cpu(sc->sc_intrmap, i),
aq_intr_queue, aq, aq->q_name);
if (aq->q_ihc == NULL) {
printf(": unable to establish interrupt %d\n",
irqnum);
return;
}
rx->rx_irq = irqnum;
tx->tx_irq = irqnum;
irqnum++;
} else {
rx->rx_irq = irqnum++;
tx->tx_irq = irqnum++;
}
if (HWTYPE_AQ2_P(sc)) {
AQ_WRITE_REG_BIT(sc, AQ2_TX_INTR_MODERATION_CTL_REG(i),
AQ2_TX_INTR_MODERATION_CTL_MIN, txmin);
AQ_WRITE_REG_BIT(sc, AQ2_TX_INTR_MODERATION_CTL_REG(i),
AQ2_TX_INTR_MODERATION_CTL_MAX, txmax);
AQ_WRITE_REG_BIT(sc, AQ2_TX_INTR_MODERATION_CTL_REG(i),
AQ2_TX_INTR_MODERATION_CTL_EN, 1);
} else {
AQ_WRITE_REG_BIT(sc, TX_INTR_MODERATION_CTL_REG(i),
TX_INTR_MODERATION_CTL_MIN, txmin);
AQ_WRITE_REG_BIT(sc, TX_INTR_MODERATION_CTL_REG(i),
TX_INTR_MODERATION_CTL_MAX, txmax);
AQ_WRITE_REG_BIT(sc, TX_INTR_MODERATION_CTL_REG(i),
TX_INTR_MODERATION_CTL_EN, 1);
}
AQ_WRITE_REG_BIT(sc, RX_INTR_MODERATION_CTL_REG(i),
RX_INTR_MODERATION_CTL_MIN, rxmin);
AQ_WRITE_REG_BIT(sc, RX_INTR_MODERATION_CTL_REG(i),
RX_INTR_MODERATION_CTL_MAX, rxmax);
AQ_WRITE_REG_BIT(sc, RX_INTR_MODERATION_CTL_REG(i),
RX_INTR_MODERATION_CTL_EN, 1);
}
AQ_WRITE_REG_BIT(sc, TX_DMA_INT_DESC_WRWB_EN_REG,
TX_DMA_INT_DESC_WRWB_EN, 0);
AQ_WRITE_REG_BIT(sc, TX_DMA_INT_DESC_WRWB_EN_REG,
TX_DMA_INT_DESC_MODERATE_EN, 1);
AQ_WRITE_REG_BIT(sc, RX_DMA_INT_DESC_WRWB_EN_REG,
RX_DMA_INT_DESC_WRWB_EN, 0);
AQ_WRITE_REG_BIT(sc, RX_DMA_INT_DESC_WRWB_EN_REG,
RX_DMA_INT_DESC_MODERATE_EN, 1);
aq_enable_intr(sc, 1, 0);
printf("\n");
}
int
aq1_fw_reboot(struct aq_softc *sc)
{
uint32_t ver, v, boot_exit_code;
int i, error;
enum aq_fw_bootloader_mode mode;
mode = FW_BOOT_MODE_UNKNOWN;
ver = AQ_READ_REG(sc, AQ_FW_VERSION_REG);
for (i = 1000; i > 0; i--) {
v = AQ_READ_REG(sc, FW_MPI_DAISY_CHAIN_STATUS_REG);
boot_exit_code = AQ_READ_REG(sc, FW_BOOT_EXIT_CODE_REG);
if (v != 0x06000000 || boot_exit_code != 0)
break;
}
if (i <= 0) {
printf(": F/W reset failed. Neither RBL nor FLB started");
return ETIMEDOUT;
}
sc->sc_rbl_enabled = (boot_exit_code != 0);
/*
* Having FW version 0 is an indicator that cold start
* is in progress. This means two things:
* 1) Driver have to wait for FW/HW to finish boot (500ms giveup)
* 2) Driver may skip reset sequence and save time.
*/
if (sc->sc_fast_start_enabled && (ver != 0)) {
if (aq1_fw_read_version(sc) == 0)
goto faststart;
}
error = aq1_mac_soft_reset(sc, &mode);
if (error != 0) {
printf("%s: MAC reset failed: %d\n", DEVNAME(sc), error);
return error;
}
switch (mode) {
case FW_BOOT_MODE_FLB:
DPRINTF(("%s: FLB> F/W successfully loaded from flash.",
DEVNAME(sc)));
sc->sc_flash_present = 1;
break;
case FW_BOOT_MODE_RBL_FLASH:
DPRINTF(("%s: RBL> F/W loaded from flash. Host Bootload "
"disabled.", DEVNAME(sc)));
sc->sc_flash_present = 1;
break;
case FW_BOOT_MODE_UNKNOWN:
printf("%s: F/W bootload error: unknown bootloader type",
DEVNAME(sc));
return ENOTSUP;
case FW_BOOT_MODE_RBL_HOST_BOOTLOAD:
printf("%s: RBL> F/W Host Bootload not implemented", DEVNAME(sc));
return ENOTSUP;
}
faststart:
error = aq1_fw_read_version(sc);
if (error != 0)
return error;
error = aq1_fw_version_init(sc);
if (error != 0)
return error;
return aq1_hw_init_ucp(sc);
}
int
aq1_mac_soft_reset_rbl(struct aq_softc *sc, enum aq_fw_bootloader_mode *mode)
{
int timo;
DPRINTF(("%s: RBL> MAC reset STARTED!\n", DEVNAME(sc)));
AQ_WRITE_REG(sc, AQ_FW_GLB_CTL2_REG, 0x40e1);
AQ_WRITE_REG(sc, AQ_FW_GLB_CPU_SEM_REG(0), 1);
AQ_WRITE_REG(sc, AQ_MBOXIF_POWER_GATING_CONTROL_REG, 0);
/* MAC FW will reload PHY FW if 1E.1000.3 was cleaned - #undone */
AQ_WRITE_REG(sc, FW_BOOT_EXIT_CODE_REG, RBL_STATUS_DEAD);
aq1_global_software_reset(sc);
AQ_WRITE_REG(sc, AQ_FW_GLB_CTL2_REG, 0x40e0);
/* Wait for RBL to finish boot process. */
#define RBL_TIMEOUT_MS 10000
uint16_t rbl_status;
for (timo = RBL_TIMEOUT_MS; timo > 0; timo--) {
rbl_status = AQ_READ_REG(sc, FW_BOOT_EXIT_CODE_REG) & 0xffff;
if (rbl_status != 0 && rbl_status != RBL_STATUS_DEAD)
break;
delay(1000);
}
if (timo <= 0) {
printf("%s: RBL> RBL restart failed: timeout\n", DEVNAME(sc));
return EBUSY;
}
switch (rbl_status) {
case RBL_STATUS_SUCCESS:
if (mode != NULL)
*mode = FW_BOOT_MODE_RBL_FLASH;
DPRINTF(("%s: RBL> reset complete! [Flash]\n", DEVNAME(sc)));
break;
case RBL_STATUS_HOST_BOOT:
if (mode != NULL)
*mode = FW_BOOT_MODE_RBL_HOST_BOOTLOAD;
DPRINTF(("%s: RBL> reset complete! [Host Bootload]\n",
DEVNAME(sc)));
break;
case RBL_STATUS_FAILURE:
default:
printf("%s: unknown RBL status 0x%x\n", DEVNAME(sc),
rbl_status);
return EBUSY;
}
return 0;
}
int
aq1_mac_soft_reset_flb(struct aq_softc *sc)
{
uint32_t v;
int timo;
AQ_WRITE_REG(sc, AQ_FW_GLB_CTL2_REG, 0x40e1);
/*
* Let Felicity hardware to complete SMBUS transaction before
* Global software reset.
*/
delay(50000);
/*
* If SPI burst transaction was interrupted(before running the script),
* global software reset may not clear SPI interface.
* Clean it up manually before global reset.
*/
AQ_WRITE_REG(sc, AQ_GLB_NVR_PROVISIONING2_REG, 0x00a0);
AQ_WRITE_REG(sc, AQ_GLB_NVR_INTERFACE1_REG, 0x009f);
AQ_WRITE_REG(sc, AQ_GLB_NVR_INTERFACE1_REG, 0x809f);
delay(50000);
v = AQ_READ_REG(sc, AQ_FW_SOFTRESET_REG);
v &= ~AQ_FW_SOFTRESET_DIS;
v |= AQ_FW_SOFTRESET_RESET;
AQ_WRITE_REG(sc, AQ_FW_SOFTRESET_REG, v);
/* Kickstart. */
AQ_WRITE_REG(sc, AQ_FW_GLB_CTL2_REG, 0x80e0);
AQ_WRITE_REG(sc, AQ_MBOXIF_POWER_GATING_CONTROL_REG, 0);
if (!sc->sc_fast_start_enabled)
AQ_WRITE_REG(sc, AQ_GLB_GENERAL_PROVISIONING9_REG, 1);
/*
* For the case SPI burst transaction was interrupted (by MCP reset
* above), wait until it is completed by hardware.
*/
delay(50000);
/* MAC Kickstart */
if (!sc->sc_fast_start_enabled) {
AQ_WRITE_REG(sc, AQ_FW_GLB_CTL2_REG, 0x180e0);
uint32_t flb_status;
for (timo = 0; timo < 1000; timo++) {
flb_status = AQ_READ_REG(sc,
FW_MPI_DAISY_CHAIN_STATUS_REG) & 0x10;
if (flb_status != 0)
break;
delay(1000);
}
if (flb_status == 0) {
printf("%s: FLB> MAC kickstart failed: timed out\n",
DEVNAME(sc));
return ETIMEDOUT;
}
DPRINTF(("%s: FLB> MAC kickstart done, %d ms\n", DEVNAME(sc),
timo));
/* FW reset */
AQ_WRITE_REG(sc, AQ_FW_GLB_CTL2_REG, 0x80e0);
/*
* Let Felicity hardware complete SMBUS transaction before
* Global software reset.
*/
delay(50000);
sc->sc_fast_start_enabled = true;
}
AQ_WRITE_REG(sc, AQ_FW_GLB_CPU_SEM_REG(0), 1);
/* PHY Kickstart: #undone */
aq1_global_software_reset(sc);
for (timo = 0; timo < 1000; timo++) {
if (AQ_READ_REG(sc, AQ_FW_VERSION_REG) != 0)
break;
delay(10000);
}
if (timo >= 1000) {
printf("%s: FLB> Global Soft Reset failed\n", DEVNAME(sc));
return ETIMEDOUT;
}
DPRINTF(("%s: FLB> F/W restart: %d ms\n", DEVNAME(sc), timo * 10));
return 0;
}
int
aq1_mac_soft_reset(struct aq_softc *sc, enum aq_fw_bootloader_mode *mode)
{
if (sc->sc_rbl_enabled)
return aq1_mac_soft_reset_rbl(sc, mode);
if (mode != NULL)
*mode = FW_BOOT_MODE_FLB;
return aq1_mac_soft_reset_flb(sc);
}
void
aq1_global_software_reset(struct aq_softc *sc)
{
uint32_t v;
AQ_WRITE_REG_BIT(sc, RX_SYSCONTROL_REG, RX_SYSCONTROL_RESET_DIS, 0);
AQ_WRITE_REG_BIT(sc, TX_SYSCONTROL_REG, TX_SYSCONTROL_RESET_DIS, 0);
AQ_WRITE_REG_BIT(sc, FW_MPI_RESETCTRL_REG,
FW_MPI_RESETCTRL_RESET_DIS, 0);
v = AQ_READ_REG(sc, AQ_FW_SOFTRESET_REG);
v &= ~AQ_FW_SOFTRESET_DIS;
v |= AQ_FW_SOFTRESET_RESET;
AQ_WRITE_REG(sc, AQ_FW_SOFTRESET_REG, v);
}
int
aq1_fw_read_version(struct aq_softc *sc)
{
int i, error = EBUSY;
#define MAC_FW_START_TIMEOUT_MS 10000
for (i = 0; i < MAC_FW_START_TIMEOUT_MS; i++) {
sc->sc_fw_version = AQ_READ_REG(sc, AQ_FW_VERSION_REG);
if (sc->sc_fw_version != 0) {
error = 0;
break;
}
delay(1000);
}
return error;
}
int
aq1_fw_version_init(struct aq_softc *sc)
{
int error = 0;
char fw_vers[sizeof("F/W version xxxxx.xxxxx.xxxxx")];
if (FW_VERSION_MAJOR(sc) == 1) {
sc->sc_fw_ops = &aq_fw1x_ops;
} else if ((FW_VERSION_MAJOR(sc) == 2) || (FW_VERSION_MAJOR(sc) == 3)) {
sc->sc_fw_ops = &aq_fw2x_ops;
} else {
printf(": Unsupported F/W version %d.%d.%d\n",
FW_VERSION_MAJOR(sc), FW_VERSION_MINOR(sc),
FW_VERSION_BUILD(sc));
return ENOTSUP;
}
snprintf(fw_vers, sizeof(fw_vers), "F/W version %d.%d.%d",
FW_VERSION_MAJOR(sc), FW_VERSION_MINOR(sc), FW_VERSION_BUILD(sc));
/* detect revision */
uint32_t hwrev = AQ_READ_REG(sc, AQ_HW_REVISION_REG);
switch (hwrev & 0x0000000f) {
case 0x01:
printf(", Atlantic A0, %s", fw_vers);
sc->sc_features |= FEATURES_AQ1_REV_A0 |
FEATURES_MPI_AQ | FEATURES_MIPS;
break;
case 0x02:
printf(", Atlantic B0, %s", fw_vers);
sc->sc_features |= FEATURES_AQ1_REV_B0 |
FEATURES_MPI_AQ | FEATURES_MIPS |
FEATURES_TPO2 | FEATURES_RPF2;
break;
case 0x0A:
printf(", Atlantic B1, %s", fw_vers);
sc->sc_features |= FEATURES_AQ1_REV_B1 |
FEATURES_MPI_AQ | FEATURES_MIPS |
FEATURES_TPO2 | FEATURES_RPF2;
break;
default:
printf(": Unknown revision (0x%08x)\n", hwrev);
error = ENOTSUP;
break;
}
return error;
}
int
aq1_hw_init_ucp(struct aq_softc *sc)
{
int timo;
if (FW_VERSION_MAJOR(sc) == 1) {
if (AQ_READ_REG(sc, FW1X_MPI_INIT2_REG) == 0) {
uint32_t data;
arc4random_buf(&data, sizeof(data));
data &= 0xfefefefe;
data |= 0x02020202;
AQ_WRITE_REG(sc, FW1X_MPI_INIT2_REG, data);
}
AQ_WRITE_REG(sc, FW1X_MPI_INIT1_REG, 0);
}
for (timo = 100; timo > 0; timo--) {
sc->sc_mbox_addr = AQ_READ_REG(sc, FW_MPI_MBOX_ADDR_REG);
if (sc->sc_mbox_addr != 0)
break;
delay(1000);
}
#define AQ_FW_MIN_VERSION 0x01050006
#define AQ_FW_MIN_VERSION_STR "1.5.6"
if (sc->sc_fw_version < AQ_FW_MIN_VERSION) {
printf("%s: atlantic: wrong FW version: " AQ_FW_MIN_VERSION_STR
" or later required, this is %d.%d.%d\n",
DEVNAME(sc),
FW_VERSION_MAJOR(sc),
FW_VERSION_MINOR(sc),
FW_VERSION_BUILD(sc));
return ENOTSUP;
}
if (sc->sc_mbox_addr == 0)
printf("%s: NULL MBOX!!\n", DEVNAME(sc));
return 0;
}
int
aq2_interface_buffer_read(struct aq_softc *sc, uint32_t reg0, uint32_t *data0,
uint32_t size0)
{
uint32_t tid0, tid1, reg, *data, size;
int timo;
for (timo = 10000; timo > 0; timo--) {
tid0 = AQ_READ_REG(sc, AQ2_FW_INTERFACE_OUT_TRANSACTION_ID_REG);
if (((tid0 & AQ2_FW_INTERFACE_OUT_TRANSACTION_ID_A)
>> AQ2_FW_INTERFACE_OUT_TRANSACTION_ID_A_S) !=
((tid0 & AQ2_FW_INTERFACE_OUT_TRANSACTION_ID_B)
>> AQ2_FW_INTERFACE_OUT_TRANSACTION_ID_B_S)) {
delay(10);
continue;
}
for (reg = reg0, data = data0, size = size0;
size >= 4; reg += 4, data++, size -= 4) {
*data = AQ_READ_REG(sc, reg);
}
tid1 = AQ_READ_REG(sc, AQ2_FW_INTERFACE_OUT_TRANSACTION_ID_REG);
if (tid0 == tid1)
break;
}
if (timo == 0) {
printf("%s: interface buffer read timeout\n", DEVNAME(sc));
return ETIMEDOUT;
}
return 0;
}
int
aq2_fw_reboot(struct aq_softc *sc)
{
uint32_t v;
int timo, err;
char buf[32];
uint32_t filter_caps[3];
sc->sc_fw_ops = &aq2_fw_ops;
sc->sc_features = FEATURES_AQ2;
AQ_WRITE_REG(sc, AQ2_MCP_HOST_REQ_INT_CLR_REG, 1);
AQ_WRITE_REG(sc, AQ2_MIF_BOOT_REG, 1); /* reboot request */
for (timo = 200000; timo > 0; timo--) {
v = AQ_READ_REG(sc, AQ2_MIF_BOOT_REG);
if ((v & AQ2_MIF_BOOT_BOOT_STARTED) && v != 0xffffffff)
break;
delay(10);
}
if (timo <= 0) {
printf(": FW reboot timeout\n");
return ETIMEDOUT;
}
for (timo = 2000000; timo > 0; timo--) {
v = AQ_READ_REG(sc, AQ2_MIF_BOOT_REG);
if ((v & AQ2_MIF_BOOT_FW_INIT_FAILED) ||
(v & AQ2_MIF_BOOT_FW_INIT_COMP_SUCCESS))
break;
v = AQ_READ_REG(sc, AQ2_MCP_HOST_REQ_INT_REG);
if (v & AQ2_MCP_HOST_REQ_INT_READY)
break;
delay(10);
}
if (timo <= 0) {
printf(": FW restart timeout\n");
return ETIMEDOUT;
}
v = AQ_READ_REG(sc, AQ2_MIF_BOOT_REG);
if (v & AQ2_MIF_BOOT_FW_INIT_FAILED) {
printf(": FW restart failed\n");
return ETIMEDOUT;
}
v = AQ_READ_REG(sc, AQ2_MCP_HOST_REQ_INT_REG);
if (v & AQ2_MCP_HOST_REQ_INT_READY) {
printf(": firmware required\n");
return ENXIO;
}
/*
* Get aq2 firmware version.
* Note that the bit layout and its meaning are different from aq1.
*/
err = aq2_interface_buffer_read(sc, AQ2_FW_INTERFACE_OUT_VERSION_BUNDLE_REG,
(uint32_t *)&v, sizeof(v));
if (err != 0)
return err;
sc->sc_fw_version =
(((v & AQ2_FW_INTERFACE_OUT_VERSION_MAJOR) >>
AQ2_FW_INTERFACE_OUT_VERSION_MAJOR_S) << 24) |
(((v & AQ2_FW_INTERFACE_OUT_VERSION_MINOR) >>
AQ2_FW_INTERFACE_OUT_VERSION_MINOR_S) << 16) |
(((v & AQ2_FW_INTERFACE_OUT_VERSION_BUILD) >>
AQ2_FW_INTERFACE_OUT_VERSION_BUILD_S));
err = aq2_interface_buffer_read(sc, AQ2_FW_INTERFACE_OUT_VERSION_IFACE_REG,
(uint32_t *)&v, sizeof(v));
if (err != 0)
return err;
switch (v & AQ2_FW_INTERFACE_OUT_VERSION_IFACE_VER) {
case AQ2_FW_INTERFACE_OUT_VERSION_IFACE_VER_A0:
sc->sc_features |= FEATURES_AQ2_IFACE_A0;
strncpy(buf, "A0", sizeof(buf));
break;
case AQ2_FW_INTERFACE_OUT_VERSION_IFACE_VER_B0:
sc->sc_features |= FEATURES_AQ2_IFACE_B0;
strncpy(buf, "B0", sizeof(buf));
break;
default:
snprintf(buf, sizeof(buf), "(unknown 0x%08x)", v);
break;
}
printf(", Atlantic2 %s, F/W version %d.%d.%d", buf,
FW_VERSION_MAJOR(sc), FW_VERSION_MINOR(sc), FW_VERSION_BUILD(sc));
aq2_interface_buffer_read(sc, AQ2_FW_INTERFACE_OUT_FILTER_CAPS_REG,
filter_caps, sizeof(filter_caps));
sc->sc_art_filter_base_index = ((filter_caps[2] &
AQ2_FW_INTERFACE_OUT_FILTER_CAPS3_RESOLVER_BASE_INDEX) >>
AQ2_FW_INTERFACE_OUT_FILTER_CAPS3_RESOLVER_BASE_INDEX_SHIFT) * 8;
/* debug info */
v = AQ_READ_REG(sc, AQ_HW_REVISION_REG);
DPRINTF(("%s: HW Rev: 0x%08x\n", DEVNAME(sc), v));
return 0;
}
int
aq_hw_reset(struct aq_softc *sc)
{
int error;
/* disable irq */
AQ_WRITE_REG_BIT(sc, AQ_INTR_CTRL_REG, AQ_INTR_CTRL_RESET_DIS, 0);
/* apply */
AQ_WRITE_REG_BIT(sc, AQ_INTR_CTRL_REG, AQ_INTR_CTRL_RESET_IRQ, 1);
/* wait ack 10 times by 1ms */
WAIT_FOR(
(AQ_READ_REG(sc, AQ_INTR_CTRL_REG) & AQ_INTR_CTRL_RESET_IRQ) == 0,
1000, 10, &error);
if (error != 0) {
printf(": IRQ reset failed: %d\n", error);
return error;
}
return sc->sc_fw_ops->reset(sc);
}
int
aq1_get_mac_addr(struct aq_softc *sc)
{
uint32_t mac_addr[2];
uint32_t efuse_shadow_addr;
int err;
efuse_shadow_addr = 0;
if (FW_VERSION_MAJOR(sc) >= 2)
efuse_shadow_addr = AQ_READ_REG(sc, FW2X_MPI_EFUSEADDR_REG);
else
efuse_shadow_addr = AQ_READ_REG(sc, FW1X_MPI_EFUSEADDR_REG);
if (efuse_shadow_addr == 0) {
printf(": cannot get efuse addr\n");
return ENXIO;
}
DPRINTF(("%s: efuse_shadow_addr = %x\n", DEVNAME(sc), efuse_shadow_addr));
memset(mac_addr, 0, sizeof(mac_addr));
err = aq1_fw_downld_dwords(sc, efuse_shadow_addr + (40 * 4),
mac_addr, 2);
if (err < 0)
return err;
if (mac_addr[0] == 0 && mac_addr[1] == 0) {
printf(": mac address not found\n");
return ENXIO;
}
DPRINTF(("%s: mac0 %x mac1 %x\n", DEVNAME(sc), mac_addr[0],
mac_addr[1]));
mac_addr[0] = htobe32(mac_addr[0]);
mac_addr[1] = htobe32(mac_addr[1]);
DPRINTF(("%s: mac0 %x mac1 %x\n", DEVNAME(sc), mac_addr[0],
mac_addr[1]));
memcpy(sc->sc_enaddr.ether_addr_octet,
(uint8_t *)mac_addr, ETHER_ADDR_LEN);
return 0;
}
int
aq_activate(struct device *self, int act)
{
return 0;
}
int
aq1_fw_downld_dwords(struct aq_softc *sc, uint32_t addr, uint32_t *p,
uint32_t cnt)
{
uint32_t v;
int error = 0;
WAIT_FOR(AQ_READ_REG(sc, AQ_FW_SEM_RAM_REG) == 1, 1, 10000, &error);
if (error != 0) {
AQ_WRITE_REG(sc, AQ_FW_SEM_RAM_REG, 1);
v = AQ_READ_REG(sc, AQ_FW_SEM_RAM_REG);
if (v == 0) {
printf("%s: %s:%d: timeout\n",
DEVNAME(sc), __func__, __LINE__);
return ETIMEDOUT;
}
}
AQ_WRITE_REG(sc, AQ_FW_MBOX_ADDR_REG, addr);
error = 0;
for (; cnt > 0 && error == 0; cnt--) {
/* execute mailbox interface */
AQ_WRITE_REG_BIT(sc, AQ_FW_MBOX_CMD_REG,
AQ_FW_MBOX_CMD_EXECUTE, 1);
if (sc->sc_features & FEATURES_AQ1_REV_B1) {
WAIT_FOR(AQ_READ_REG(sc, AQ_FW_MBOX_ADDR_REG) != addr,
1, 1000, &error);
} else {
WAIT_FOR((AQ_READ_REG(sc, AQ_FW_MBOX_CMD_REG) &
AQ_FW_MBOX_CMD_BUSY) == 0,
1, 1000, &error);
}
*p++ = AQ_READ_REG(sc, AQ_FW_MBOX_VAL_REG);
addr += sizeof(uint32_t);
}
AQ_WRITE_REG(sc, AQ_FW_SEM_RAM_REG, 1);
if (error != 0)
printf("%s: %s:%d: timeout\n",
DEVNAME(sc), __func__, __LINE__);
return error;
}
int
aq_fw2x_reset(struct aq_softc *sc)
{
struct aq_fw2x_capabilities caps = { 0 };
int error;
error = aq1_fw_downld_dwords(sc,
sc->sc_mbox_addr + offsetof(struct aq_fw2x_mailbox, caps),
(uint32_t *)&caps, sizeof caps / sizeof(uint32_t));
if (error != 0) {
printf("%s: fw2x> can't get F/W capabilities mask, error %d\n",
DEVNAME(sc), error);
return error;
}
sc->sc_fw_caps = caps.caps_lo | ((uint64_t)caps.caps_hi << 32);
DPRINTF(("%s: fw2x> F/W capabilities=0x%llx\n", DEVNAME(sc),
sc->sc_fw_caps));
return 0;
}
int
aq_fw1x_reset(struct aq_softc *sc)
{
printf("%s: unimplemented %s\n", DEVNAME(sc), __func__);
return 0;
}
int
aq_fw1x_set_mode(struct aq_softc *sc, enum aq_hw_fw_mpi_state w,
enum aq_link_speed x, enum aq_link_fc y, enum aq_link_eee z)
{
return 0;
}
int
aq_fw1x_get_mode(struct aq_softc *sc, enum aq_hw_fw_mpi_state *w,
enum aq_link_speed *x, enum aq_link_fc *y, enum aq_link_eee *z)
{
return 0;
}
int
aq_fw1x_get_stats(struct aq_softc *sc, struct aq_hw_stats_s *w)
{
return 0;
}
int
aq_fw2x_get_mode(struct aq_softc *sc, enum aq_hw_fw_mpi_state *modep,
enum aq_link_speed *speedp, enum aq_link_fc *fcp, enum aq_link_eee *eeep)
{
uint64_t mpi_state, mpi_ctrl;
enum aq_link_speed speed;
enum aq_link_fc fc;
AQ_MPI_LOCK(sc);
mpi_state = AQ_READ64_REG(sc, FW2X_MPI_STATE_REG);
if (modep != NULL) {
mpi_ctrl = AQ_READ64_REG(sc, FW2X_MPI_CONTROL_REG);
if (mpi_ctrl & FW2X_CTRL_RATE_MASK)
*modep = MPI_INIT;
else
*modep = MPI_DEINIT;
}
AQ_MPI_UNLOCK(sc);
if (mpi_state & FW2X_CTRL_RATE_10G)
speed = AQ_LINK_10G;
else if (mpi_state & FW2X_CTRL_RATE_5G)
speed = AQ_LINK_5G;
else if (mpi_state & FW2X_CTRL_RATE_2G5)
speed = AQ_LINK_2G5;
else if (mpi_state & FW2X_CTRL_RATE_1G)
speed = AQ_LINK_1G;
else if (mpi_state & FW2X_CTRL_RATE_100M)
speed = AQ_LINK_100M;
else
speed = AQ_LINK_NONE;
if (speedp != NULL)
*speedp = speed;
fc = AQ_FC_NONE;
if (mpi_state & FW2X_CTRL_PAUSE)
fc |= AQ_FC_RX;
if (mpi_state & FW2X_CTRL_ASYMMETRIC_PAUSE)
fc |= AQ_FC_TX;
if (fcp != NULL)
*fcp = fc;
if (eeep != NULL)
*eeep = AQ_EEE_DISABLE;
return 0;
}
int
aq_fw2x_get_stats(struct aq_softc *sc, struct aq_hw_stats_s *w)
{
return 0;
}
static int
aq2_fw_wait_shared_ack(struct aq_softc *sc)
{
int error;
AQ_WRITE_REG(sc, AQ2_MIF_HOST_FINISHED_STATUS_WRITE_REG,
AQ2_MIF_HOST_FINISHED_STATUS_ACK);
WAIT_FOR((AQ_READ_REG(sc, AQ2_MIF_HOST_FINISHED_STATUS_READ_REG) &
AQ2_MIF_HOST_FINISHED_STATUS_ACK) == 0, 100, 100000, &error);
return error;
}
int
aq2_fw_reset(struct aq_softc *sc)
{
uint32_t v;
int error;
AQ_WRITE_REG_BIT(sc, AQ2_FW_INTERFACE_IN_LINK_CONTROL_REG,
AQ2_FW_INTERFACE_IN_LINK_CONTROL_MODE,
AQ2_FW_INTERFACE_IN_LINK_CONTROL_MODE_ACTIVE);
AQ_WRITE_REG(sc, AQ2_FW_INTERFACE_IN_MTU_REG,
/*AQ2_JUMBO_MTU*/ MCLBYTES + sizeof(struct ether_header));
v = AQ_READ_REG(sc, AQ2_FW_INTERFACE_IN_REQUEST_POLICY_REG);
v |= AQ2_FW_INTERFACE_IN_REQUEST_POLICY_MCAST_QUEUE_OR_TC;
v &= ~AQ2_FW_INTERFACE_IN_REQUEST_POLICY_MCAST_RX_QUEUE_TC_INDEX;
v |= AQ2_FW_INTERFACE_IN_REQUEST_POLICY_MCAST_ACCEPT;
v |= AQ2_FW_INTERFACE_IN_REQUEST_POLICY_BCAST_QUEUE_OR_TC;
v &= AQ2_FW_INTERFACE_IN_REQUEST_POLICY_BCAST_RX_QUEUE_TC_INDEX;
v |= AQ2_FW_INTERFACE_IN_REQUEST_POLICY_BCAST_ACCEPT;
v |= AQ2_FW_INTERFACE_IN_REQUEST_POLICY_PROMISC_QUEUE_OR_TC;
v &= ~AQ2_FW_INTERFACE_IN_REQUEST_POLICY_PROMISC_RX_QUEUE_TX_INDEX;
AQ_WRITE_REG(sc, AQ2_FW_INTERFACE_IN_REQUEST_POLICY_REG, v);
error = aq2_fw_wait_shared_ack(sc);
if (error != 0)
printf(": reset timed out\n");
return error;
}
int
aq2_get_mac_addr(struct aq_softc *sc)
{
uint32_t mac_addr[2];
memset(mac_addr, 0, sizeof(mac_addr));
AQ_READ_REGS(sc, AQ2_FW_INTERFACE_IN_MAC_ADDRESS_REG,
mac_addr, nitems(mac_addr));
#ifdef __HAVE_FDT
if (mac_addr[0] == 0 && mac_addr[1] == 0 &&
PCITAG_NODE(sc->sc_pcitag)) {
OF_getprop(PCITAG_NODE(sc->sc_pcitag), "local-mac-address",
mac_addr, ETHER_ADDR_LEN);
}
#endif
if (mac_addr[0] == 0 && mac_addr[1] == 0) {
printf(": mac address not found\n");
return ENXIO;
}
mac_addr[0] = htole32(mac_addr[0]);
mac_addr[1] = htole32(mac_addr[1]);
memcpy(sc->sc_enaddr.ether_addr_octet,
(uint8_t *)mac_addr, ETHER_ADDR_LEN);
return 0;
}
int
aq2_fw_set_mode(struct aq_softc *sc, enum aq_hw_fw_mpi_state w,
enum aq_link_speed speed, enum aq_link_fc fc, enum aq_link_eee eee)
{
uint32_t v, ov;
int error;
AQ_MPI_LOCK(sc);
v = AQ_READ_REG(sc, AQ2_FW_INTERFACE_IN_LINK_OPTIONS_REG);
v &= ~(
AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_10G |
AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_N5G |
AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_5G |
AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_N2G5 |
AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_2G5 |
AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_1G |
AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_100M |
AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_10M |
AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_1G_HD |
AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_100M_HD |
AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_10M_HD);
v &= ~AQ2_FW_INTERFACE_IN_LINK_OPTIONS_LINK_UP;
ov = v;
if (speed & AQ_LINK_10G)
v |= AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_10G;
if (speed & AQ_LINK_5G)
v |= AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_N5G |
AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_5G;
if (speed & AQ_LINK_2G5)
v |= AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_N2G5 |
AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_2G5;
if (speed & AQ_LINK_1G)
v |= AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_1G |
AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_1G_HD;
if (speed & AQ_LINK_100M)
v |= AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_100M |
AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_100M_HD;
if (speed & AQ_LINK_10M) {
v |= AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_10M |
AQ2_FW_INTERFACE_IN_LINK_OPTIONS_RATE_10M_HD;
}
/* flow control */
v &= ~(AQ2_FW_INTERFACE_IN_LINK_OPTIONS_PAUSE_TX |
AQ2_FW_INTERFACE_IN_LINK_OPTIONS_PAUSE_RX);
if (fc & AQ_FC_TX)
v |= AQ2_FW_INTERFACE_IN_LINK_OPTIONS_PAUSE_TX;
if (fc & AQ_FC_RX)
v |= AQ2_FW_INTERFACE_IN_LINK_OPTIONS_PAUSE_RX;
if (speed == AQ_LINK_NONE) {
AQ_WRITE_REG_BIT(sc, AQ2_FW_INTERFACE_IN_LINK_CONTROL_REG,
AQ2_FW_INTERFACE_IN_LINK_CONTROL_MODE,
AQ2_FW_INTERFACE_IN_LINK_CONTROL_MODE_SHUTDOWN);
} else {
AQ_WRITE_REG_BIT(sc, AQ2_FW_INTERFACE_IN_LINK_CONTROL_REG,
AQ2_FW_INTERFACE_IN_LINK_CONTROL_MODE,
AQ2_FW_INTERFACE_IN_LINK_CONTROL_MODE_ACTIVE);
v |= AQ2_FW_INTERFACE_IN_LINK_OPTIONS_LINK_UP;
}
AQ_WRITE_REG(sc, AQ2_FW_INTERFACE_IN_LINK_OPTIONS_REG, v);
error = aq2_fw_wait_shared_ack(sc);
AQ_MPI_UNLOCK(sc);
return error;
}
int
aq2_fw_get_mode(struct aq_softc *sc, enum aq_hw_fw_mpi_state *modep,
enum aq_link_speed *speedp, enum aq_link_fc *fcp, enum aq_link_eee *eeep)
{
uint32_t v;
enum aq_link_speed speed;
enum aq_link_fc fc = 0;
enum aq_link_eee eee;
if (modep != NULL)
*modep = MPI_INIT;
v = AQ_READ_REG(sc, AQ2_FW_INTERFACE_OUT_LINK_STATUS_REG);
switch ((v & AQ2_FW_INTERFACE_OUT_LINK_STATUS_RATE) >>
AQ2_FW_INTERFACE_OUT_LINK_STATUS_RATE_S) {
case AQ2_FW_INTERFACE_OUT_LINK_STATUS_RATE_10G:
speed = AQ_LINK_10G;
break;
case AQ2_FW_INTERFACE_OUT_LINK_STATUS_RATE_5G:
speed = AQ_LINK_5G;
break;
case AQ2_FW_INTERFACE_OUT_LINK_STATUS_RATE_2G5:
speed = AQ_LINK_2G5;
break;
case AQ2_FW_INTERFACE_OUT_LINK_STATUS_RATE_1G:
speed = AQ_LINK_1G;
break;
case AQ2_FW_INTERFACE_OUT_LINK_STATUS_RATE_100M:
speed = AQ_LINK_100M;
break;
case AQ2_FW_INTERFACE_OUT_LINK_STATUS_RATE_10M:
speed = AQ_LINK_10M;
break;
case AQ2_FW_INTERFACE_OUT_LINK_STATUS_RATE_INVALID:
default:
speed = AQ_LINK_NONE;
break;
}
if (speedp != NULL)
*speedp = speed;
if (v & AQ2_FW_INTERFACE_OUT_LINK_STATUS_PAUSE_TX)
fc |= AQ_FC_TX;
if (v & AQ2_FW_INTERFACE_OUT_LINK_STATUS_PAUSE_RX)
fc |= AQ_FC_RX;
if (fcp != NULL)
*fcp = fc;
eee = (v & AQ2_FW_INTERFACE_OUT_LINK_STATUS_EEE) ?
AQ_EEE_ENABLE : AQ_EEE_DISABLE;
if (eeep != NULL)
*eeep = eee;
return 0;
}
int
aq2_fw_get_stats(struct aq_softc *sc, struct aq_hw_stats_s *w)
{
return 0;
}
void
aq_hw_l3_filter_set(struct aq_softc *sc)
{
int i;
/* clear all filter */
for (i = 0; i < 8; i++) {
AQ_WRITE_REG_BIT(sc, RPF_L3_FILTER_REG(i),
RPF_L3_FILTER_L4_EN, 0);
}
}
int
aq_hw_init(struct aq_softc *sc, int irqmode, int multivec)
{
uint32_t v;
if (HWTYPE_AQ1_P(sc)) {
/* Force limit MRRS on RDM/TDM to 2K */
v = AQ_READ_REG(sc, AQ_PCI_REG_CONTROL_6_REG);
AQ_WRITE_REG(sc, AQ_PCI_REG_CONTROL_6_REG,
(v & ~0x0707) | 0x0404);
/*
* TX DMA total request limit. B0 hardware is not capable to
* handle more than (8K-MRRS) incoming DMA data.
* Value 24 in 256byte units
*/
AQ_WRITE_REG(sc, AQ_HW_TX_DMA_TOTAL_REQ_LIMIT_REG, 24);
}
if (HWTYPE_AQ2_P(sc)) {
uint32_t fpgaver, speed;
fpgaver = AQ_READ_REG(sc, AQ2_HW_FPGA_VERSION_REG);
if (fpgaver < 0x01000000)
speed = AQ2_LAUNCHTIME_CTRL_RATIO_SPEED_FULL;
else if (fpgaver >= 0x01008502)
speed = AQ2_LAUNCHTIME_CTRL_RATIO_SPEED_HALF;
else
speed = AQ2_LAUNCHTIME_CTRL_RATIO_SPEED_QUARTER;
AQ_WRITE_REG_BIT(sc, AQ2_LAUNCHTIME_CTRL_REG,
AQ2_LAUNCHTIME_CTRL_RATIO, speed);
}
aq_hw_init_tx_path(sc);
aq_hw_init_rx_path(sc);
if (aq_set_mac_addr(sc, AQ_HW_MAC_OWN, sc->sc_enaddr.ether_addr_octet))
return EINVAL;
aq_set_linkmode(sc, AQ_LINK_NONE, AQ_FC_NONE, AQ_EEE_DISABLE);
aq_hw_qos_set(sc);
if (HWTYPE_AQ2_P(sc)) {
AQ_WRITE_REG_BIT(sc, AQ2_RPF_NEW_CTRL_REG,
AQ2_RPF_NEW_CTRL_ENABLE, 1);
}
/* Enable interrupt */
AQ_WRITE_REG(sc, AQ_INTR_CTRL_REG, AQ_INTR_CTRL_RESET_DIS);
AQ_WRITE_REG_BIT(sc, AQ_INTR_CTRL_REG, AQ_INTR_CTRL_MULTIVEC, multivec);
AQ_WRITE_REG_BIT(sc, AQ_INTR_CTRL_REG, AQ_INTR_CTRL_IRQMODE, irqmode);
AQ_WRITE_REG(sc, AQ_INTR_AUTOMASK_REG, 0xffffffff);
AQ_WRITE_REG(sc, AQ_GEN_INTR_MAP_REG(0),
((AQ_B0_ERR_INT << 24) | (1U << 31)) |
((AQ_B0_ERR_INT << 16) | (1 << 23))
);
/* link interrupt */
AQ_WRITE_REG(sc, AQ_GEN_INTR_MAP_REG(3),
(1 << 7) | sc->sc_linkstat_irq);
return 0;
}
void
aq_hw_init_tx_path(struct aq_softc *sc)
{
/* Tx TC/RSS number config */
AQ_WRITE_REG_BIT(sc, TPB_TX_BUF_REG, TPB_TX_BUF_TC_MODE_EN, 1);
AQ_WRITE_REG_BIT(sc, THM_LSO_TCP_FLAG1_REG,
THM_LSO_TCP_FLAG1_FIRST, 0x0ff6);
AQ_WRITE_REG_BIT(sc, THM_LSO_TCP_FLAG1_REG,
THM_LSO_TCP_FLAG1_MID, 0x0ff6);
AQ_WRITE_REG_BIT(sc, THM_LSO_TCP_FLAG2_REG,
THM_LSO_TCP_FLAG2_LAST, 0x0f7f);
/* misc */
AQ_WRITE_REG(sc, TX_TPO2_REG,
(sc->sc_features & FEATURES_TPO2) ? TX_TPO2_EN : 0);
AQ_WRITE_REG_BIT(sc, TDM_DCA_REG, TDM_DCA_EN, 0);
AQ_WRITE_REG_BIT(sc, TDM_DCA_REG, TDM_DCA_MODE, 0);
AQ_WRITE_REG_BIT(sc, TPB_TX_BUF_REG, TPB_TX_BUF_SCP_INS_EN, 1);
if ((sc->sc_features & FEATURES_AQ1_REV_B) || HWTYPE_AQ2_P(sc)) {
AQ_WRITE_REG_BIT(sc, TPB_TX_BUF_REG, TPB_TX_BUF_CLK_GATE_EN, 0);
}
}
void
aq_hw_init_rx_path(struct aq_softc *sc)
{
int i;
/* clear setting */
AQ_WRITE_REG_BIT(sc, RPB_RPF_RX_REG, RPB_RPF_RX_TC_MODE, 0);
AQ_WRITE_REG_BIT(sc, RPB_RPF_RX_REG, RPB_RPF_RX_FC_MODE, 0);
if (HWTYPE_AQ2_P(sc)) {
AQ_WRITE_REG_BIT(sc, AQ2_RPF_REDIR2_REG,
AQ2_RPF_REDIR2_HASHTYPE, AQ2_RPF_REDIR2_HASHTYPE_ALL);
}
if (sc->sc_nqueues > 1) {
uint32_t bits;
AQ_WRITE_REG_BIT(sc, RPB_RPF_RX_REG, RPB_RPF_RX_TC_MODE, 1);
AQ_WRITE_REG_BIT(sc, RPB_RPF_RX_REG, RPB_RPF_RX_FC_MODE, 1);
switch (sc->sc_nqueues) {
case 2:
bits = 0x11111111;
break;
case 4:
bits = 0x22222222;
break;
case 8:
bits = 0x33333333;
break;
}
AQ_WRITE_REG(sc, RX_FLR_RSS_CONTROL1_REG,
RX_FLR_RSS_CONTROL1_EN | bits);
} else {
AQ_WRITE_REG(sc, RX_FLR_RSS_CONTROL1_REG, 0);
}
if (HWTYPE_AQ1_P(sc)) {
for (i = 0; i < 32; i++) {
AQ_WRITE_REG_BIT(sc, RPF_ETHERTYPE_FILTER_REG(i),
RPF_ETHERTYPE_FILTER_EN, 0);
}
}
/* L2 and Multicast filters */
for (i = 0; i < AQ_HW_MAC_NUM; i++) {
AQ_WRITE_REG_BIT(sc, RPF_L2UC_MSW_REG(i), RPF_L2UC_MSW_EN, 0);
AQ_WRITE_REG_BIT(sc, RPF_L2UC_MSW_REG(i), RPF_L2UC_MSW_ACTION,
RPF_ACTION_HOST);
}
AQ_WRITE_REG(sc, RPF_MCAST_FILTER_MASK_REG, 0);
AQ_WRITE_REG(sc, RPF_MCAST_FILTER_REG(0), 0x00010fff);
/* Vlan filters */
AQ_WRITE_REG_BIT(sc, RPF_VLAN_TPID_REG, RPF_VLAN_TPID_OUTER,
ETHERTYPE_QINQ);
AQ_WRITE_REG_BIT(sc, RPF_VLAN_TPID_REG, RPF_VLAN_TPID_INNER,
ETHERTYPE_VLAN);
AQ_WRITE_REG_BIT(sc, RPF_VLAN_MODE_REG, RPF_VLAN_MODE_PROMISC, 1);
if ((sc->sc_features & FEATURES_AQ1_REV_B) || HWTYPE_AQ2_P(sc)) {
AQ_WRITE_REG_BIT(sc, RPF_VLAN_MODE_REG,
RPF_VLAN_MODE_ACCEPT_UNTAGGED, 1);
AQ_WRITE_REG_BIT(sc, RPF_VLAN_MODE_REG,
RPF_VLAN_MODE_UNTAGGED_ACTION, RPF_ACTION_HOST);
}
if (HWTYPE_AQ2_P(sc)) {
AQ_WRITE_REG_BIT(sc, AQ2_RPF_REC_TAB_ENABLE_REG,
AQ2_RPF_REC_TAB_ENABLE_MASK, 0xffff);
AQ_WRITE_REG_BIT(sc, RPF_L2UC_MSW_REG(0),
RPF_L2UC_MSW_TAG, 1);
AQ_WRITE_REG_BIT(sc, AQ2_RPF_L2BC_TAG_REG,
AQ2_RPF_L2BC_TAG_MASK, 1);
aq2_filter_art_set(sc, AQ2_RPF_INDEX_L2_PROMISC_OFF,
0, AQ2_RPF_TAG_UC_MASK | AQ2_RPF_TAG_ALLMC_MASK,
AQ2_ART_ACTION_DROP);
aq2_filter_art_set(sc, AQ2_RPF_INDEX_VLAN_PROMISC_OFF,
0, AQ2_RPF_TAG_VLAN_MASK | AQ2_RPF_TAG_UNTAG_MASK,
AQ2_ART_ACTION_DROP);
for (i = 0; i < 8; i++) {
aq2_filter_art_set(sc, AQ2_RPF_INDEX_PCP_TO_TC + i,
(i << AQ2_RPF_TAG_PCP_SHIFT), AQ2_RPF_TAG_PCP_MASK,
AQ2_ART_ACTION_ASSIGN_TC(i % sc->sc_nqueues));
}
} else if (HWTYPE_AQ1_P(sc)) {
if (sc->sc_features & FEATURES_RPF2)
AQ_WRITE_REG(sc, RX_TCP_RSS_HASH_REG,
RX_TCP_RSS_HASH_RPF2);
else
AQ_WRITE_REG(sc, RX_TCP_RSS_HASH_REG, 0);
/* we might want to figure out what this magic number does */
AQ_WRITE_REG_BIT(sc, RX_TCP_RSS_HASH_REG,
RX_TCP_RSS_HASH_TYPE, 0x001e);
}
AQ_WRITE_REG_BIT(sc, RPF_L2BC_REG, RPF_L2BC_EN, 1);
AQ_WRITE_REG_BIT(sc, RPF_L2BC_REG, RPF_L2BC_ACTION, RPF_ACTION_HOST);
AQ_WRITE_REG_BIT(sc, RPF_L2BC_REG, RPF_L2BC_THRESHOLD, 0xffff);
AQ_WRITE_REG_BIT(sc, RX_DMA_DCA_REG, RX_DMA_DCA_EN, 0);
AQ_WRITE_REG_BIT(sc, RX_DMA_DCA_REG, RX_DMA_DCA_MODE, 0);
}
/* set multicast filter. index 0 for own address */
int
aq_set_mac_addr(struct aq_softc *sc, int index, uint8_t *enaddr)
{
uint32_t h, l;
if (index >= AQ_HW_MAC_NUM)
return EINVAL;
if (enaddr == NULL) {
/* disable */
AQ_WRITE_REG_BIT(sc,
RPF_L2UC_MSW_REG(index), RPF_L2UC_MSW_EN, 0);
return 0;
}
h = (enaddr[0] << 8) | (enaddr[1]);
l = ((uint32_t)enaddr[2] << 24) | (enaddr[3] << 16) |
(enaddr[4] << 8) | (enaddr[5]);
/* disable, set, and enable */
AQ_WRITE_REG_BIT(sc, RPF_L2UC_MSW_REG(index), RPF_L2UC_MSW_EN, 0);
AQ_WRITE_REG(sc, RPF_L2UC_LSW_REG(index), l);
AQ_WRITE_REG_BIT(sc, RPF_L2UC_MSW_REG(index),
RPF_L2UC_MSW_MACADDR_HI, h);
AQ_WRITE_REG_BIT(sc, RPF_L2UC_MSW_REG(index),
RPF_L2UC_MSW_ACTION, RPF_ACTION_HOST);
if (HWTYPE_AQ2_P(sc))
AQ_WRITE_REG_BIT(sc, RPF_L2UC_MSW_REG(index),
RPF_L2UC_MSW_TAG, 1);
AQ_WRITE_REG_BIT(sc, RPF_L2UC_MSW_REG(index), RPF_L2UC_MSW_EN, 1);
return 0;
}
int
aq_get_linkmode(struct aq_softc *sc, enum aq_link_speed *speed,
enum aq_link_fc *fc, enum aq_link_eee *eee)
{
enum aq_hw_fw_mpi_state mode;
int error;
error = sc->sc_fw_ops->get_mode(sc, &mode, speed, fc, eee);
if (error != 0)
return error;
if (mode != MPI_INIT)
return ENXIO;
return 0;
}
int
aq_set_linkmode(struct aq_softc *sc, enum aq_link_speed speed,
enum aq_link_fc fc, enum aq_link_eee eee)
{
return sc->sc_fw_ops->set_mode(sc, MPI_INIT, speed, fc, eee);
}
int
aq_fw2x_set_mode(struct aq_softc *sc, enum aq_hw_fw_mpi_state mode,
enum aq_link_speed speed, enum aq_link_fc fc, enum aq_link_eee eee)
{
uint64_t mpi_ctrl;
int error = 0;
AQ_MPI_LOCK(sc);
mpi_ctrl = AQ_READ64_REG(sc, FW2X_MPI_CONTROL_REG);
switch (mode) {
case MPI_INIT:
mpi_ctrl &= ~FW2X_CTRL_RATE_MASK;
if (speed & AQ_LINK_10G)
mpi_ctrl |= FW2X_CTRL_RATE_10G;
if (speed & AQ_LINK_5G)
mpi_ctrl |= FW2X_CTRL_RATE_5G;
if (speed & AQ_LINK_2G5)
mpi_ctrl |= FW2X_CTRL_RATE_2G5;
if (speed & AQ_LINK_1G)
mpi_ctrl |= FW2X_CTRL_RATE_1G;
if (speed & AQ_LINK_100M)
mpi_ctrl |= FW2X_CTRL_RATE_100M;
mpi_ctrl &= ~FW2X_CTRL_LINK_DROP;
mpi_ctrl &= ~FW2X_CTRL_EEE_MASK;
if (eee == AQ_EEE_ENABLE)
mpi_ctrl |= FW2X_CTRL_EEE_MASK;
mpi_ctrl &= ~(FW2X_CTRL_PAUSE | FW2X_CTRL_ASYMMETRIC_PAUSE);
if (fc & AQ_FC_RX)
mpi_ctrl |= FW2X_CTRL_PAUSE;
if (fc & AQ_FC_TX)
mpi_ctrl |= FW2X_CTRL_ASYMMETRIC_PAUSE;
break;
case MPI_DEINIT:
mpi_ctrl &= ~(FW2X_CTRL_RATE_MASK | FW2X_CTRL_EEE_MASK);
mpi_ctrl &= ~(FW2X_CTRL_PAUSE | FW2X_CTRL_ASYMMETRIC_PAUSE);
break;
default:
printf("%s: fw2x> unknown MPI state %d\n", DEVNAME(sc), mode);
error = EINVAL;
goto failure;
}
AQ_WRITE64_REG(sc, FW2X_MPI_CONTROL_REG, mpi_ctrl);
failure:
AQ_MPI_UNLOCK(sc);
return error;
}
void
aq_hw_qos_set(struct aq_softc *sc)
{
uint32_t tc = 0;
uint32_t buff_size;
/* TPS Descriptor rate init */
AQ_WRITE_REG_BIT(sc, TPS_DESC_RATE_REG, TPS_DESC_RATE_TA_RST, 0);
AQ_WRITE_REG_BIT(sc, TPS_DESC_RATE_REG, TPS_DESC_RATE_LIM, 0xa);
/* TPS VM init */
AQ_WRITE_REG_BIT(sc, TPS_DESC_VM_ARB_MODE_REG, TPS_DESC_VM_ARB_MODE, 0);
/* TPS TC credits init */
AQ_WRITE_REG_BIT(sc, TPS_DESC_TC_ARB_MODE_REG, TPS_DESC_TC_ARB_MODE, 0);
AQ_WRITE_REG_BIT(sc, TPS_DATA_TC_ARB_MODE_REG, TPS_DATA_TC_ARB_MODE, 0);
AQ_WRITE_REG_BIT(sc, TPS_DATA_TCT_REG(tc),
TPS_DATA_TCT_CREDIT_MAX, 0xfff);
AQ_WRITE_REG_BIT(sc, TPS_DATA_TCT_REG(tc),
TPS_DATA_TCT_WEIGHT, 0x64);
AQ_WRITE_REG_BIT(sc, TPS_DESC_TCT_REG(tc),
TPS_DESC_TCT_CREDIT_MAX, 0x50);
AQ_WRITE_REG_BIT(sc, TPS_DESC_TCT_REG(tc),
TPS_DESC_TCT_WEIGHT, 0x1e);
/* Tx buf size */
tc = 0;
buff_size = AQ_HW_TXBUF_MAX;
AQ_WRITE_REG_BIT(sc, TPB_TXB_BUFSIZE_REG(tc), TPB_TXB_BUFSIZE,
buff_size);
AQ_WRITE_REG_BIT(sc, TPB_TXB_THRESH_REG(tc), TPB_TXB_THRESH_HI,
(buff_size * (1024 / 32) * 66) / 100);
AQ_WRITE_REG_BIT(sc, TPB_TXB_THRESH_REG(tc), TPB_TXB_THRESH_LO,
(buff_size * (1024 / 32) * 50) / 100);
/* QoS Rx buf size per TC */
tc = 0;
buff_size = AQ_HW_RXBUF_MAX;
AQ_WRITE_REG_BIT(sc, RPB_RXB_BUFSIZE_REG(tc), RPB_RXB_BUFSIZE,
buff_size);
AQ_WRITE_REG_BIT(sc, RPB_RXB_XOFF_REG(tc), RPB_RXB_XOFF_EN, 0);
AQ_WRITE_REG_BIT(sc, RPB_RXB_XOFF_REG(tc), RPB_RXB_XOFF_THRESH_HI,
(buff_size * (1024 / 32) * 66) / 100);
AQ_WRITE_REG_BIT(sc, RPB_RXB_XOFF_REG(tc), RPB_RXB_XOFF_THRESH_LO,
(buff_size * (1024 / 32) * 50) / 100);
/* QoS 802.1p priority -> TC mapping */
int i_priority;
for (i_priority = 0; i_priority < 8; i_priority++) {
AQ_WRITE_REG_BIT(sc, RPF_RPB_RX_TC_UPT_REG,
RPF_RPB_RX_TC_UPT_MASK(i_priority), 0);
}
}
int
aq_init_rss(struct aq_softc *sc)
{
uint32_t rss_key[AQ_RSS_KEYSIZE / sizeof(uint32_t)];
uint32_t redir;
int bits, queue;
int error;
int i;
if (sc->sc_nqueues == 1)
return 0;
/* rss key is composed of 32 bit registers */
stoeplitz_to_key(rss_key, sizeof(rss_key));
for (i = 0; i < nitems(rss_key); i++) {
AQ_WRITE_REG(sc, RPF_RSS_KEY_WR_DATA_REG, htole32(rss_key[i]));
AQ_WRITE_REG_BIT(sc, RPF_RSS_KEY_ADDR_REG, RPF_RSS_KEY_ADDR,
nitems(rss_key) - 1 - i);
AQ_WRITE_REG_BIT(sc, RPF_RSS_KEY_ADDR_REG, RPF_RSS_KEY_WR_EN,
1);
WAIT_FOR((AQ_READ_REG(sc, RPF_RSS_KEY_ADDR_REG) &
RPF_RSS_KEY_WR_EN) == 0, 1000, 10, &error);
if (error != 0) {
printf(": timed out setting rss key\n");
return error;
}
}
/*
* the redirection table has 64 entries, each entry is a 3 bit
* queue number, packed into a 16 bit register, so there are 12
* registers to program.
*/
bits = 0;
redir = 0;
queue = 0;
for (i = 0; i < AQ_RSS_REDIR_ENTRIES; i++) {
while (bits < 16) {
redir |= (queue << bits);
bits += 3;
queue++;
if (queue == sc->sc_nqueues)
queue = 0;
}
AQ_WRITE_REG(sc, RPF_RSS_REDIR_WR_DATA_REG, htole16(redir));
AQ_WRITE_REG_BIT(sc, RPF_RSS_REDIR_ADDR_REG, RPF_RSS_REDIR_ADDR,
i);
AQ_WRITE_REG_BIT(sc, RPF_RSS_REDIR_ADDR_REG,
RPF_RSS_REDIR_WR_EN, 1);
WAIT_FOR((AQ_READ_REG(sc, RPF_RSS_REDIR_ADDR_REG) &
RPF_RSS_REDIR_WR_EN) == 0, 1000, 10, &error);
if (error != 0) {
printf(": timed out setting rss table\n");
return error;
}
redir >>= 16;
bits -= 16;
}
return 0;
}
void
aq_txring_reset(struct aq_softc *sc, struct aq_txring *tx, int start)
{
daddr_t paddr;
tx->tx_prod = 0;
tx->tx_cons = 0;
/* empty slots? */
AQ_WRITE_REG_BIT(sc, TX_DMA_DESC_REG(tx->tx_q), TX_DMA_DESC_EN, 0);
if (start == 0)
return;
paddr = AQ_DMA_DVA(&tx->tx_mem);
AQ_WRITE_REG(sc, TX_DMA_DESC_BASE_ADDRLSW_REG(tx->tx_q), paddr);
AQ_WRITE_REG(sc, TX_DMA_DESC_BASE_ADDRMSW_REG(tx->tx_q),
paddr >> 32);
AQ_WRITE_REG_BIT(sc, TX_DMA_DESC_REG(tx->tx_q), TX_DMA_DESC_LEN,
AQ_TXD_NUM / 8);
tx->tx_prod = AQ_READ_REG(sc, TX_DMA_DESC_TAIL_PTR_REG(tx->tx_q));
tx->tx_cons = tx->tx_prod;
AQ_WRITE_REG(sc, TX_DMA_DESC_WRWB_THRESH_REG(tx->tx_q), 0);
AQ_WRITE_REG_BIT(sc, AQ_INTR_IRQ_MAP_TX_REG(tx->tx_q),
AQ_INTR_IRQ_MAP_TX_IRQMAP(tx->tx_q), tx->tx_irq);
AQ_WRITE_REG_BIT(sc, AQ_INTR_IRQ_MAP_TX_REG(tx->tx_q),
AQ_INTR_IRQ_MAP_TX_EN(tx->tx_q), 1);
AQ_WRITE_REG_BIT(sc, TX_DMA_DESC_REG(tx->tx_q), TX_DMA_DESC_EN, 1);
AQ_WRITE_REG_BIT(sc, TDM_DCAD_REG(tx->tx_q), TDM_DCAD_CPUID, 0);
AQ_WRITE_REG_BIT(sc, TDM_DCAD_REG(tx->tx_q), TDM_DCAD_CPUID_EN, 0);
}
void
aq_rxring_reset(struct aq_softc *sc, struct aq_rxring *rx, int start)
{
daddr_t paddr;
int strip;
AQ_WRITE_REG_BIT(sc, RX_DMA_DESC_REG(rx->rx_q), RX_DMA_DESC_EN, 0);
/* drain */
if (start == 0)
return;
paddr = AQ_DMA_DVA(&rx->rx_mem);
AQ_WRITE_REG(sc, RX_DMA_DESC_BASE_ADDRLSW_REG(rx->rx_q), paddr);
AQ_WRITE_REG(sc, RX_DMA_DESC_BASE_ADDRMSW_REG(rx->rx_q),
paddr >> 32);
AQ_WRITE_REG_BIT(sc, RX_DMA_DESC_REG(rx->rx_q), RX_DMA_DESC_LEN,
AQ_RXD_NUM / 8);
AQ_WRITE_REG_BIT(sc, RX_DMA_DESC_BUFSIZE_REG(rx->rx_q),
RX_DMA_DESC_BUFSIZE_DATA, MCLBYTES / 1024);
AQ_WRITE_REG_BIT(sc, RX_DMA_DESC_BUFSIZE_REG(rx->rx_q),
RX_DMA_DESC_BUFSIZE_HDR, 0);
AQ_WRITE_REG_BIT(sc, RX_DMA_DESC_REG(rx->rx_q),
RX_DMA_DESC_HEADER_SPLIT, 0);
#if NVLAN > 0
strip = 1;
#else
strip = 0;
#endif
AQ_WRITE_REG_BIT(sc, RX_DMA_DESC_REG(rx->rx_q),
RX_DMA_DESC_VLAN_STRIP, strip);
rx->rx_cons = AQ_READ_REG(sc, RX_DMA_DESC_HEAD_PTR_REG(rx->rx_q)) &
RX_DMA_DESC_HEAD_PTR;
AQ_WRITE_REG(sc, RX_DMA_DESC_TAIL_PTR_REG(rx->rx_q), rx->rx_cons);
rx->rx_prod = rx->rx_cons;
AQ_WRITE_REG_BIT(sc, AQ_INTR_IRQ_MAP_RX_REG(rx->rx_q),
AQ_INTR_IRQ_MAP_RX_IRQMAP(rx->rx_q), rx->rx_irq);
AQ_WRITE_REG_BIT(sc, AQ_INTR_IRQ_MAP_RX_REG(rx->rx_q),
AQ_INTR_IRQ_MAP_RX_EN(rx->rx_q), 1);
AQ_WRITE_REG_BIT(sc, RX_DMA_DCAD_REG(rx->rx_q),
RX_DMA_DCAD_CPUID, 0);
AQ_WRITE_REG_BIT(sc, RX_DMA_DCAD_REG(rx->rx_q),
RX_DMA_DCAD_DESC_EN, 0);
AQ_WRITE_REG_BIT(sc, RX_DMA_DCAD_REG(rx->rx_q),
RX_DMA_DCAD_HEADER_EN, 0);
AQ_WRITE_REG_BIT(sc, RX_DMA_DCAD_REG(rx->rx_q),
RX_DMA_DCAD_PAYLOAD_EN, 0);
AQ_WRITE_REG_BIT(sc, RX_DMA_DESC_REG(rx->rx_q), RX_DMA_DESC_EN, 1);
}
static inline unsigned int
aq_rx_fill_slots(struct aq_softc *sc, struct aq_rxring *rx, uint nslots)
{
struct aq_rx_desc_read *ring, *rd;
struct aq_slot *as;
struct mbuf *m;
uint p, fills;
ring = AQ_DMA_KVA(&rx->rx_mem);
p = rx->rx_prod;
bus_dmamap_sync(sc->sc_dmat, AQ_DMA_MAP(&rx->rx_mem), 0,
AQ_DMA_LEN(&rx->rx_mem), BUS_DMASYNC_POSTWRITE);
for (fills = 0; fills < nslots; fills++) {
as = &rx->rx_slots[p];
rd = &ring[p];
m = MCLGETL(NULL, M_DONTWAIT, MCLBYTES + ETHER_ALIGN);
if (m == NULL)
break;
m->m_data += (m->m_ext.ext_size - (MCLBYTES + ETHER_ALIGN));
m->m_data += ETHER_ALIGN;
m->m_len = m->m_pkthdr.len = MCLBYTES;
if (bus_dmamap_load_mbuf(sc->sc_dmat, as->as_map, m,
BUS_DMA_NOWAIT) != 0) {
m_freem(m);
break;
}
as->as_m = m;
bus_dmamap_sync(sc->sc_dmat, as->as_map, 0,
as->as_map->dm_mapsize, BUS_DMASYNC_PREREAD);
htolem64(&rd->buf_addr, as->as_map->dm_segs[0].ds_addr);
rd->hdr_addr = 0;
p++;
if (p == AQ_RXD_NUM)
p = 0;
}
bus_dmamap_sync(sc->sc_dmat, AQ_DMA_MAP(&rx->rx_mem), 0,
AQ_DMA_LEN(&rx->rx_mem), BUS_DMASYNC_PREWRITE);
rx->rx_prod = p;
AQ_WRITE_REG(sc, RX_DMA_DESC_TAIL_PTR_REG(rx->rx_q), rx->rx_prod);
return (nslots - fills);
}
int
aq_rx_fill(struct aq_softc *sc, struct aq_rxring *rx)
{
u_int slots;
slots = if_rxr_get(&rx->rx_rxr, AQ_RXD_NUM);
if (slots == 0)
return 1;
slots = aq_rx_fill_slots(sc, rx, slots);
if_rxr_put(&rx->rx_rxr, slots);
return 0;
}
void
aq_refill(void *xq)
{
struct aq_queues *q = xq;
struct aq_softc *sc = q->q_sc;
aq_rx_fill(sc, &q->q_rx);
if (if_rxr_inuse(&q->q_rx.rx_rxr) == 0)
timeout_add(&q->q_rx.rx_refill, 1);
}
void
aq_rxeof(struct aq_softc *sc, struct aq_rxring *rx)
{
struct ifnet *ifp = &sc->sc_arpcom.ac_if;
struct aq_rx_desc_wb *rxd;
struct aq_rx_desc_wb *ring;
struct aq_slot *as;
uint32_t end, idx;
uint16_t pktlen, status;
uint32_t rxd_type;
struct mbuf *m, *mb;
struct mbuf_list ml = MBUF_LIST_INITIALIZER();
int rxfree;
if (!ISSET(ifp->if_flags, IFF_RUNNING))
return;
end = AQ_READ_REG(sc, RX_DMA_DESC_HEAD_PTR_REG(rx->rx_q)) &
RX_DMA_DESC_HEAD_PTR;
bus_dmamap_sync(sc->sc_dmat, AQ_DMA_MAP(&rx->rx_mem), 0,
AQ_DMA_LEN(&rx->rx_mem), BUS_DMASYNC_POSTREAD);
rxfree = 0;
idx = rx->rx_cons;
ring = AQ_DMA_KVA(&rx->rx_mem);
while (idx != end) {
rxd = &ring[idx];
as = &rx->rx_slots[idx];
bus_dmamap_sync(sc->sc_dmat, as->as_map, 0,
as->as_map->dm_mapsize, BUS_DMASYNC_POSTREAD);
bus_dmamap_unload(sc->sc_dmat, as->as_map);
status = lemtoh16(&rxd->status);
if ((status & AQ_RXDESC_STATUS_DD) == 0)
break;
rxfree++;
mb = as->as_m;
as->as_m = NULL;
pktlen = lemtoh16(&rxd->pkt_len);
rxd_type = lemtoh32(&rxd->type);
if ((rxd_type & AQ_RXDESC_TYPE_RSSTYPE) != 0) {
mb->m_pkthdr.ph_flowid = lemtoh32(&rxd->rss_hash);
mb->m_pkthdr.csum_flags |= M_FLOWID;
}
mb->m_pkthdr.len = 0;
mb->m_next = NULL;
*rx->rx_m_tail = mb;
rx->rx_m_tail = &mb->m_next;
m = rx->rx_m_head;
#if NVLAN > 0
if (rxd_type & (AQ_RXDESC_TYPE_VLAN | AQ_RXDESC_TYPE_VLAN2)) {
m->m_pkthdr.ether_vtag = lemtoh16(&rxd->vlan);
m->m_flags |= M_VLANTAG;
}
#endif
if ((rxd_type & AQ_RXDESC_TYPE_V4_SUM) &&
((status & AQ_RXDESC_STATUS_V4_SUM_NG) == 0))
m->m_pkthdr.csum_flags |= M_IPV4_CSUM_IN_OK;
if ((rxd_type & AQ_RXDESC_TYPE_L4_SUM) &&
(status & AQ_RXDESC_STATUS_L4_SUM_OK))
m->m_pkthdr.csum_flags |= M_UDP_CSUM_IN_OK |
M_TCP_CSUM_IN_OK;
if ((status & AQ_RXDESC_STATUS_MACERR) ||
(rxd_type & AQ_RXDESC_TYPE_DMA_ERR)) {
printf("%s:rx: rx error (status %x type %x)\n",
DEVNAME(sc), status, rxd_type);
rx->rx_m_error = 1;
}
if (status & AQ_RXDESC_STATUS_EOP) {
mb->m_len = pktlen - m->m_pkthdr.len;
m->m_pkthdr.len = pktlen;
if (rx->rx_m_error != 0) {
ifp->if_ierrors++;
m_freem(m);
} else {
ml_enqueue(&ml, m);
}
rx->rx_m_head = NULL;
rx->rx_m_tail = &rx->rx_m_head;
rx->rx_m_error = 0;
} else {
mb->m_len = MCLBYTES;
m->m_pkthdr.len += mb->m_len;
}
idx++;
if (idx == AQ_RXD_NUM)
idx = 0;
}
bus_dmamap_sync(sc->sc_dmat, AQ_DMA_MAP(&rx->rx_mem), 0,
AQ_DMA_LEN(&rx->rx_mem), BUS_DMASYNC_PREREAD);
rx->rx_cons = idx;
if (rxfree > 0) {
if_rxr_put(&rx->rx_rxr, rxfree);
if (ifiq_input(rx->rx_ifiq, &ml))
if_rxr_livelocked(&rx->rx_rxr);
aq_rx_fill(sc, rx);
if (if_rxr_inuse(&rx->rx_rxr) == 0)
timeout_add(&rx->rx_refill, 1);
}
}
void
aq_txeof(struct aq_softc *sc, struct aq_txring *tx)
{
struct ifnet *ifp = &sc->sc_arpcom.ac_if;
struct aq_slot *as;
uint32_t idx, end, free;
if (!ISSET(ifp->if_flags, IFF_RUNNING))
return;
idx = tx->tx_cons;
end = AQ_READ_REG(sc, TX_DMA_DESC_HEAD_PTR_REG(tx->tx_q)) &
TX_DMA_DESC_HEAD_PTR;
free = 0;
bus_dmamap_sync(sc->sc_dmat, AQ_DMA_MAP(&tx->tx_mem), 0,
AQ_DMA_LEN(&tx->tx_mem), BUS_DMASYNC_POSTREAD);
while (idx != end) {
as = &tx->tx_slots[idx];
if (as->as_m != NULL) {
bus_dmamap_sync(sc->sc_dmat, as->as_map, 0,
as->as_map->dm_mapsize, BUS_DMASYNC_POSTWRITE);
bus_dmamap_unload(sc->sc_dmat, as->as_map);
m_freem(as->as_m);
as->as_m = NULL;
}
idx++;
if (idx == AQ_TXD_NUM)
idx = 0;
free++;
}
bus_dmamap_sync(sc->sc_dmat, AQ_DMA_MAP(&tx->tx_mem), 0,
AQ_DMA_LEN(&tx->tx_mem), BUS_DMASYNC_PREREAD);
tx->tx_cons = idx;
if (free != 0) {
if (ifq_is_oactive(tx->tx_ifq))
ifq_restart(tx->tx_ifq);
}
}
void
aq_start(struct ifqueue *ifq)
{
struct aq_queues *aq = ifq->ifq_softc;
struct aq_softc *sc = aq->q_sc;
struct aq_txring *tx = &aq->q_tx;
struct aq_tx_desc *ring, *txd;
struct aq_slot *as;
struct mbuf *m;
uint32_t idx, free, used, ctl1, ctl2;
int error, i;
idx = tx->tx_prod;
free = tx->tx_cons + AQ_TXD_NUM - tx->tx_prod;
used = 0;
bus_dmamap_sync(sc->sc_dmat, AQ_DMA_MAP(&tx->tx_mem), 0,
AQ_DMA_LEN(&tx->tx_mem), BUS_DMASYNC_POSTWRITE);
ring = (struct aq_tx_desc *)AQ_DMA_KVA(&tx->tx_mem);
for (;;) {
if (used + AQ_TX_MAX_SEGMENTS + 1 >= free) {
ifq_set_oactive(ifq);
break;
}
m = ifq_dequeue(ifq);
if (m == NULL)
break;
as = &tx->tx_slots[idx];
error = bus_dmamap_load_mbuf(sc->sc_dmat, as->as_map, m,
BUS_DMA_STREAMING | BUS_DMA_NOWAIT);
if (error == EFBIG) {
if (m_defrag(m, M_DONTWAIT)) {
m_freem(m);
break;
}
error = bus_dmamap_load_mbuf(sc->sc_dmat, as->as_map,
m, BUS_DMA_STREAMING | BUS_DMA_NOWAIT);
}
if (error != 0) {
m_freem(m);
break;
}
as->as_m = m;
#if NBPFILTER > 0
if (ifq->ifq_if->if_bpf)
bpf_mtap_ether(ifq->ifq_if->if_bpf, m, BPF_DIRECTION_OUT);
#endif
bus_dmamap_sync(sc->sc_dmat, as->as_map, 0,
as->as_map->dm_mapsize, BUS_DMASYNC_PREWRITE);
ctl2 = m->m_pkthdr.len << AQ_TXDESC_CTL2_LEN_SHIFT;
ctl1 = AQ_TXDESC_CTL1_TYPE_TXD | AQ_TXDESC_CTL1_CMD_FCS;
#if NVLAN > 0
if (m->m_flags & M_VLANTAG) {
txd = ring + idx;
txd->buf_addr = 0;
txd->ctl1 = htole32(AQ_TXDESC_CTL1_TYPE_TXC |
(m->m_pkthdr.ether_vtag << AQ_TXDESC_CTL1_VLAN_SHIFT));
txd->ctl2 = 0;
ctl1 |= AQ_TXDESC_CTL1_CMD_VLAN;
ctl2 |= AQ_TXDESC_CTL2_CTX_EN;
idx++;
if (idx == AQ_TXD_NUM)
idx = 0;
used++;
}
#endif
if (m->m_pkthdr.csum_flags & M_IPV4_CSUM_OUT)
ctl1 |= AQ_TXDESC_CTL1_CMD_IP4CSUM;
if (m->m_pkthdr.csum_flags & (M_TCP_CSUM_OUT | M_UDP_CSUM_OUT))
ctl1 |= AQ_TXDESC_CTL1_CMD_L4CSUM;
for (i = 0; i < as->as_map->dm_nsegs; i++) {
if (i == as->as_map->dm_nsegs - 1)
ctl1 |= AQ_TXDESC_CTL1_CMD_EOP |
AQ_TXDESC_CTL1_CMD_WB;
txd = ring + idx;
txd->buf_addr = htole64(as->as_map->dm_segs[i].ds_addr);
txd->ctl1 = htole32(ctl1 |
(as->as_map->dm_segs[i].ds_len <<
AQ_TXDESC_CTL1_BLEN_SHIFT));
txd->ctl2 = htole32(ctl2);
idx++;
if (idx == AQ_TXD_NUM)
idx = 0;
used++;
}
}
bus_dmamap_sync(sc->sc_dmat, AQ_DMA_MAP(&tx->tx_mem), 0,
AQ_DMA_LEN(&tx->tx_mem), BUS_DMASYNC_PREWRITE);
if (used != 0) {
tx->tx_prod = idx;
AQ_WRITE_REG(sc, TX_DMA_DESC_TAIL_PTR_REG(tx->tx_q),
tx->tx_prod);
}
}
int
aq_intr_queue(void *arg)
{
struct aq_queues *aq = arg;
struct aq_softc *sc = aq->q_sc;
uint32_t status;
uint32_t clear;
status = AQ_READ_REG(sc, AQ_INTR_STATUS_REG);
clear = 0;
if (status & (1 << aq->q_tx.tx_irq)) {
clear |= (1 << aq->q_tx.tx_irq);
aq_txeof(sc, &aq->q_tx);
}
if (status & (1 << aq->q_rx.rx_irq)) {
clear |= (1 << aq->q_rx.rx_irq);
aq_rxeof(sc, &aq->q_rx);
}
AQ_WRITE_REG(sc, AQ_INTR_STATUS_CLR_REG, clear);
return (clear != 0);
}
int
aq_intr_link(void *arg)
{
struct aq_softc *sc = arg;
uint32_t status;
status = AQ_READ_REG(sc, AQ_INTR_STATUS_REG);
if (status & (1 << sc->sc_linkstat_irq)) {
aq_update_link_status(sc);
AQ_WRITE_REG(sc, AQ_INTR_STATUS_REG, (1 << sc->sc_linkstat_irq));
return 1;
}
return 0;
}
int
aq_intr(void *arg)
{
struct aq_softc *sc = arg;
struct aq_queues *aq = &sc->sc_queues[0];
uint32_t status;
status = AQ_READ_REG(sc, AQ_INTR_STATUS_REG);
AQ_WRITE_REG(sc, AQ_INTR_STATUS_CLR_REG, 0xffffffff);
if (status & (1 << sc->sc_linkstat_irq))
aq_update_link_status(sc);
if (status & (1 << aq->q_tx.tx_irq)) {
aq_txeof(sc, &aq->q_tx);
AQ_WRITE_REG(sc, AQ_INTR_STATUS_CLR_REG,
(1 << aq->q_tx.tx_irq));
}
if (status & (1 << aq->q_rx.rx_irq)) {
aq_rxeof(sc, &aq->q_rx);
AQ_WRITE_REG(sc, AQ_INTR_STATUS_CLR_REG,
(1 << aq->q_rx.rx_irq));
}
return 1;
}
void
aq_watchdog(struct ifnet *ifp)
{
}
void
aq_free_slots(struct aq_softc *sc, struct aq_slot *slots, int allocated,
int total)
{
struct aq_slot *as;
int i = allocated;
while (i-- > 0) {
as = &slots[i];
bus_dmamap_destroy(sc->sc_dmat, as->as_map);
if (as->as_m != NULL)
m_freem(as->as_m);
}
free(slots, M_DEVBUF, total * sizeof(*as));
}
int
aq_queue_up(struct aq_softc *sc, struct aq_queues *aq)
{
struct aq_rxring *rx;
struct aq_txring *tx;
struct aq_slot *as;
int i, mtu;
rx = &aq->q_rx;
rx->rx_slots = mallocarray(sizeof(*as), AQ_RXD_NUM, M_DEVBUF,
M_WAITOK | M_ZERO);
if (rx->rx_slots == NULL) {
printf("%s: failed to allocate rx slots %d\n", DEVNAME(sc),
aq->q_index);
return ENOMEM;
}
for (i = 0; i < AQ_RXD_NUM; i++) {
as = &rx->rx_slots[i];
if (bus_dmamap_create(sc->sc_dmat, MCLBYTES, 1, MCLBYTES, 0,
BUS_DMA_WAITOK | BUS_DMA_ALLOCNOW | BUS_DMA_64BIT,
&as->as_map) != 0) {
printf("%s: failed to allocate rx dma maps %d\n",
DEVNAME(sc), aq->q_index);
goto destroy_rx_slots;
}
}
if (aq_dmamem_alloc(sc, &rx->rx_mem, AQ_RXD_NUM *
sizeof(struct aq_rx_desc_read), PAGE_SIZE) != 0) {
printf("%s: unable to allocate rx ring %d\n", DEVNAME(sc),
aq->q_index);
goto destroy_rx_slots;
}
tx = &aq->q_tx;
tx->tx_slots = mallocarray(sizeof(*as), AQ_TXD_NUM, M_DEVBUF,
M_WAITOK | M_ZERO);
if (tx->tx_slots == NULL) {
printf("%s: failed to allocate tx slots %d\n", DEVNAME(sc),
aq->q_index);
goto destroy_rx_ring;
}
mtu = sc->sc_arpcom.ac_if.if_hardmtu;
for (i = 0; i < AQ_TXD_NUM; i++) {
as = &tx->tx_slots[i];
if (bus_dmamap_create(sc->sc_dmat, mtu, AQ_TX_MAX_SEGMENTS,
MCLBYTES, 0, BUS_DMA_WAITOK | BUS_DMA_ALLOCNOW | BUS_DMA_64BIT,
&as->as_map) != 0) {
printf("%s: failed to allocated tx dma maps %d\n",
DEVNAME(sc), aq->q_index);
goto destroy_tx_slots;
}
}
if (aq_dmamem_alloc(sc, &tx->tx_mem, AQ_TXD_NUM *
sizeof(struct aq_tx_desc), PAGE_SIZE) != 0) {
printf("%s: unable to allocate tx ring %d\n", DEVNAME(sc),
aq->q_index);
goto destroy_tx_slots;
}
bus_dmamap_sync(sc->sc_dmat, AQ_DMA_MAP(&tx->tx_mem),
0, AQ_DMA_LEN(&tx->tx_mem),
BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE);
bus_dmamap_sync(sc->sc_dmat, AQ_DMA_MAP(&rx->rx_mem),
0, AQ_DMA_LEN(&rx->rx_mem),
BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE);
aq_txring_reset(sc, tx, 1);
aq_rxring_reset(sc, rx, 1);
return 0;
destroy_tx_slots:
aq_free_slots(sc, tx->tx_slots, i, AQ_TXD_NUM);
tx->tx_slots = NULL;
i = AQ_RXD_NUM;
destroy_rx_ring:
aq_dmamem_free(sc, &rx->rx_mem);
destroy_rx_slots:
aq_free_slots(sc, rx->rx_slots, i, AQ_RXD_NUM);
rx->rx_slots = NULL;
return ENOMEM;
}
void
aq_queue_down(struct aq_softc *sc, struct aq_queues *aq)
{
struct aq_txring *tx;
struct aq_rxring *rx;
tx = &aq->q_tx;
aq_txring_reset(sc, &aq->q_tx, 0);
if (tx->tx_slots != NULL) {
aq_free_slots(sc, tx->tx_slots, AQ_TXD_NUM, AQ_TXD_NUM);
tx->tx_slots = NULL;
}
bus_dmamap_sync(sc->sc_dmat, AQ_DMA_MAP(&tx->tx_mem),
0, AQ_DMA_LEN(&tx->tx_mem),
BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
aq_dmamem_free(sc, &tx->tx_mem);
rx = &aq->q_rx;
m_freem(rx->rx_m_head);
rx->rx_m_head = NULL;
rx->rx_m_tail = &rx->rx_m_head;
rx->rx_m_error = 0;
aq_rxring_reset(sc, &aq->q_rx, 0);
if (rx->rx_slots != NULL) {
aq_free_slots(sc, rx->rx_slots, AQ_RXD_NUM, AQ_RXD_NUM);
rx->rx_slots = NULL;
}
bus_dmamap_sync(sc->sc_dmat, AQ_DMA_MAP(&rx->rx_mem),
0, AQ_DMA_LEN(&rx->rx_mem),
BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
aq_dmamem_free(sc, &rx->rx_mem);
}
void
aq_invalidate_rx_desc_cache(struct aq_softc *sc)
{
uint32_t cache;
cache = AQ_READ_REG(sc, RX_DMA_DESC_CACHE_INIT_REG);
AQ_WRITE_REG_BIT(sc, RX_DMA_DESC_CACHE_INIT_REG, RX_DMA_DESC_CACHE_INIT,
(cache & RX_DMA_DESC_CACHE_INIT) ^ RX_DMA_DESC_CACHE_INIT);
}
int
aq_up(struct aq_softc *sc)
{
struct ifnet *ifp = &sc->sc_arpcom.ac_if;
int i;
aq_invalidate_rx_desc_cache(sc);
for (i = 0; i < sc->sc_nqueues; i++) {
if (aq_queue_up(sc, &sc->sc_queues[i]) != 0)
goto downqueues;
}
aq_set_mac_addr(sc, AQ_HW_MAC_OWN, sc->sc_arpcom.ac_enaddr);
AQ_WRITE_REG_BIT(sc, TPO_HWCSUM_REG, TPO_HWCSUM_IP4CSUM_EN, 1);
AQ_WRITE_REG_BIT(sc, TPO_HWCSUM_REG, TPO_HWCSUM_L4CSUM_EN, 1);
AQ_WRITE_REG_BIT(sc, RPO_HWCSUM_REG, RPO_HWCSUM_IP4CSUM_EN, 1);
AQ_WRITE_REG_BIT(sc, RPO_HWCSUM_REG, RPO_HWCSUM_L4CSUM_EN, 1);
SET(ifp->if_flags, IFF_RUNNING);
aq_enable_intr(sc, 1, 1);
AQ_WRITE_REG_BIT(sc, TPB_TX_BUF_REG, TPB_TX_BUF_EN, 1);
AQ_WRITE_REG_BIT(sc, RPB_RPF_RX_REG, RPB_RPF_RX_BUF_EN, 1);
for (i = 0; i < sc->sc_nqueues; i++) {
struct aq_queues *aq = &sc->sc_queues[i];
if_rxr_init(&aq->q_rx.rx_rxr, howmany(ifp->if_hardmtu, MCLBYTES),
AQ_RXD_NUM - 1);
aq_rx_fill(sc, &aq->q_rx);
ifq_clr_oactive(aq->q_tx.tx_ifq);
}
return ENETRESET;
downqueues:
for (i = 0; i < sc->sc_nqueues; i++)
aq_queue_down(sc, &sc->sc_queues[i]);
return ENOMEM;
}
void
aq_down(struct aq_softc *sc)
{
struct ifnet *ifp = &sc->sc_arpcom.ac_if;
int i;
CLR(ifp->if_flags, IFF_RUNNING);
aq_enable_intr(sc, 1, 0);
intr_barrier(sc->sc_ih);
AQ_WRITE_REG_BIT(sc, RPB_RPF_RX_REG, RPB_RPF_RX_BUF_EN, 0);
for (i = 0; i < sc->sc_nqueues; i++) {
/* queue intr barrier? */
aq_queue_down(sc, &sc->sc_queues[i]);
}
aq_invalidate_rx_desc_cache(sc);
}
void
aq_enable_intr(struct aq_softc *sc, int link, int txrx)
{
uint32_t imask = 0;
int i;
if (txrx) {
for (i = 0; i < sc->sc_nqueues; i++) {
imask |= (1 << sc->sc_queues[i].q_tx.tx_irq);
imask |= (1 << sc->sc_queues[i].q_rx.rx_irq);
}
}
if (link)
imask |= (1 << sc->sc_linkstat_irq);
AQ_WRITE_REG(sc, AQ_INTR_MASK_REG, imask);
AQ_WRITE_REG(sc, AQ_INTR_STATUS_CLR_REG, 0xffffffff);
}
void
aq_ifmedia_status(struct ifnet *ifp, struct ifmediareq *ifmr)
{
struct aq_softc *aq = ifp->if_softc;
enum aq_link_speed speed;
enum aq_link_fc fc;
int media;
int flow;
if (aq_get_linkmode(aq, &speed, &fc, NULL) != 0)
return;
switch (speed) {
case AQ_LINK_10G:
media = IFM_10G_T;
break;
case AQ_LINK_5G:
media = IFM_5000_T;
break;
case AQ_LINK_2G5:
media = IFM_2500_T;
break;
case AQ_LINK_1G:
media = IFM_1000_T;
break;
case AQ_LINK_100M:
media = IFM_100_TX;
break;
case AQ_LINK_10M:
media = IFM_10_T;
break;
case AQ_LINK_NONE:
media = 0;
break;
}
flow = 0;
if (fc & AQ_FC_RX)
flow |= IFM_ETH_RXPAUSE;
if (fc & AQ_FC_TX)
flow |= IFM_ETH_TXPAUSE;
ifmr->ifm_status = IFM_AVALID;
if (speed != AQ_LINK_NONE) {
ifmr->ifm_status |= IFM_ACTIVE;
ifmr->ifm_active = IFM_ETHER | IFM_AUTO | media | flow;
}
}
int
aq_ifmedia_change(struct ifnet *ifp)
{
struct aq_softc *sc = ifp->if_softc;
enum aq_link_speed rate = AQ_LINK_NONE;
enum aq_link_fc fc = AQ_FC_NONE;
if (IFM_TYPE(sc->sc_media.ifm_media) != IFM_ETHER)
return EINVAL;
switch (IFM_SUBTYPE(sc->sc_media.ifm_media)) {
case IFM_AUTO:
rate = AQ_LINK_AUTO;
break;
case IFM_NONE:
rate = AQ_LINK_NONE;
break;
case IFM_10_T:
rate = AQ_LINK_10M;
break;
case IFM_100_TX:
rate = AQ_LINK_100M;
break;
case IFM_1000_T:
rate = AQ_LINK_1G;
break;
case IFM_2500_T:
rate = AQ_LINK_2G5;
break;
case IFM_5000_T:
rate = AQ_LINK_5G;
break;
case IFM_10G_T:
rate = AQ_LINK_10G;
break;
default:
return ENODEV;
}
if (sc->sc_media.ifm_media & IFM_FLOW)
fc = AQ_FC_ALL;
return aq_set_linkmode(sc, rate, fc, AQ_EEE_DISABLE);
}
void
aq_update_link_status(struct aq_softc *sc)
{
struct ifnet *ifp = &sc->sc_arpcom.ac_if;
enum aq_link_speed speed;
enum aq_link_fc fc;
if (aq_get_linkmode(sc, &speed, &fc, NULL) != 0)
return;
if (speed == AQ_LINK_NONE) {
if (ifp->if_link_state != LINK_STATE_DOWN) {
ifp->if_link_state = LINK_STATE_DOWN;
if_link_state_change(ifp);
}
} else {
if (ifp->if_link_state != LINK_STATE_FULL_DUPLEX) {
ifp->if_link_state = LINK_STATE_FULL_DUPLEX;
if_link_state_change(ifp);
}
}
}
int
aq_rxrinfo(struct aq_softc *sc, struct if_rxrinfo *ifri)
{
struct if_rxring_info *ifr;
int i;
int error;
ifr = mallocarray(sc->sc_nqueues, sizeof(*ifr), M_TEMP,
M_WAITOK | M_ZERO | M_CANFAIL);
if (ifr == NULL)
return (ENOMEM);
for (i = 0; i < sc->sc_nqueues; i++) {
ifr[i].ifr_size = MCLBYTES;
ifr[i].ifr_info = sc->sc_queues[i].q_rx.rx_rxr;
}
error = if_rxr_info_ioctl(ifri, sc->sc_nqueues, ifr);
free(ifr, M_TEMP, sc->sc_nqueues * sizeof(*ifr));
return (error);
}
int
aq_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
{
struct aq_softc *sc = ifp->if_softc;
struct ifreq *ifr = (struct ifreq *)data;
int error = 0, s;
s = splnet();
switch (cmd) {
case SIOCSIFADDR:
ifp->if_flags |= IFF_UP;
if ((ifp->if_flags & IFF_RUNNING) == 0)
error = aq_up(sc);
break;
case SIOCSIFFLAGS:
if (ifp->if_flags & IFF_UP) {
if (ifp->if_flags & IFF_RUNNING)
error = ENETRESET;
else
error = aq_up(sc);
} else {
if (ifp->if_flags & IFF_RUNNING)
aq_down(sc);
}
break;
case SIOCSIFMEDIA:
case SIOCGIFMEDIA:
error = ifmedia_ioctl(ifp, ifr, &sc->sc_media, cmd);
break;
case SIOCGIFRXR:
error = aq_rxrinfo(sc, (struct if_rxrinfo *)ifr->ifr_data);
break;
default:
error = ether_ioctl(ifp, &sc->sc_arpcom, cmd, data);
}
if (error == ENETRESET) {
if (ifp->if_flags & IFF_RUNNING)
aq_iff(sc);
error = 0;
}
splx(s);
return error;
}
int
aq2_filter_art_set(struct aq_softc *sc, uint32_t idx,
uint32_t tag, uint32_t mask, uint32_t action)
{
int error;
AQ_MPI_LOCK(sc);
WAIT_FOR(AQ_READ_REG(sc, AQ2_ART_SEM_REG) == 1, 10, 1000, &error);
if (error != 0) {
printf("%s: AQ2_ART_SEM_REG timeout\n", DEVNAME(sc));
goto out;
}
idx += sc->sc_art_filter_base_index;
AQ_WRITE_REG(sc, AQ2_RPF_ACT_ART_REQ_TAG_REG(idx), tag);
AQ_WRITE_REG(sc, AQ2_RPF_ACT_ART_REQ_MASK_REG(idx), mask);
AQ_WRITE_REG(sc, AQ2_RPF_ACT_ART_REQ_ACTION_REG(idx), action);
AQ_WRITE_REG(sc, AQ2_ART_SEM_REG, 1);
out:
AQ_MPI_UNLOCK(sc);
return error;
}
void
aq_iff(struct aq_softc *sc)
{
struct ifnet *ifp = &sc->sc_arpcom.ac_if;
struct arpcom *ac = &sc->sc_arpcom;
struct ether_multi *enm;
struct ether_multistep step;
uint32_t action;
int idx;
if (HWTYPE_AQ2_P(sc)) {
action = (ifp->if_flags & IFF_PROMISC) ?
AQ2_ART_ACTION_DISABLE : AQ2_ART_ACTION_DROP;
aq2_filter_art_set(sc, AQ2_RPF_INDEX_L2_PROMISC_OFF, 0,
AQ2_RPF_TAG_UC_MASK | AQ2_RPF_TAG_ALLMC_MASK, action);
aq2_filter_art_set(sc, AQ2_RPF_INDEX_VLAN_PROMISC_OFF, 0,
AQ2_RPF_TAG_VLAN_MASK | AQ2_RPF_TAG_UNTAG_MASK, action);
}
if (ifp->if_flags & IFF_PROMISC) {
ifp->if_flags |= IFF_ALLMULTI;
AQ_WRITE_REG_BIT(sc, RPF_L2BC_REG, RPF_L2BC_PROMISC, 1);
} else if (ac->ac_multirangecnt > 0 ||
ac->ac_multicnt >= AQ_HW_MAC_NUM) {
ifp->if_flags |= IFF_ALLMULTI;
AQ_WRITE_REG_BIT(sc, RPF_L2BC_REG, RPF_L2BC_PROMISC, 0);
AQ_WRITE_REG_BIT(sc, RPF_MCAST_FILTER_MASK_REG,
RPF_MCAST_FILTER_MASK_ALLMULTI, 1);
AQ_WRITE_REG_BIT(sc, RPF_MCAST_FILTER_REG(0),
RPF_MCAST_FILTER_EN, 1);
} else {
ifp->if_flags &= ~IFF_ALLMULTI;
idx = AQ_HW_MAC_OWN + 1;
AQ_WRITE_REG_BIT(sc, RPF_L2BC_REG, RPF_L2BC_PROMISC, 0);
ETHER_FIRST_MULTI(step, ac, enm);
while (enm != NULL) {
aq_set_mac_addr(sc, idx++, enm->enm_addrlo);
ETHER_NEXT_MULTI(step, enm);
}
for (; idx < AQ_HW_MAC_NUM; idx++)
aq_set_mac_addr(sc, idx, NULL);
AQ_WRITE_REG_BIT(sc, RPF_MCAST_FILTER_MASK_REG,
RPF_MCAST_FILTER_MASK_ALLMULTI, 0);
AQ_WRITE_REG_BIT(sc, RPF_MCAST_FILTER_REG(0),
RPF_MCAST_FILTER_EN, 0);
}
}
int
aq_dmamem_alloc(struct aq_softc *sc, struct aq_dmamem *aqm,
bus_size_t size, u_int align)
{
aqm->aqm_size = size;
if (bus_dmamap_create(sc->sc_dmat, aqm->aqm_size, 1,
aqm->aqm_size, 0,
BUS_DMA_WAITOK | BUS_DMA_ALLOCNOW | BUS_DMA_64BIT,
&aqm->aqm_map) != 0)
return (1);
if (bus_dmamem_alloc(sc->sc_dmat, aqm->aqm_size,
align, 0, &aqm->aqm_seg, 1, &aqm->aqm_nsegs,
BUS_DMA_WAITOK | BUS_DMA_ZERO) != 0)
goto destroy;
if (bus_dmamem_map(sc->sc_dmat, &aqm->aqm_seg, aqm->aqm_nsegs,
aqm->aqm_size, &aqm->aqm_kva,
BUS_DMA_WAITOK | BUS_DMA_COHERENT) != 0)
goto free;
if (bus_dmamap_load(sc->sc_dmat, aqm->aqm_map, aqm->aqm_kva,
aqm->aqm_size, NULL, BUS_DMA_WAITOK) != 0)
goto unmap;
return (0);
unmap:
bus_dmamem_unmap(sc->sc_dmat, aqm->aqm_kva, aqm->aqm_size);
free:
bus_dmamem_free(sc->sc_dmat, &aqm->aqm_seg, 1);
destroy:
bus_dmamap_destroy(sc->sc_dmat, aqm->aqm_map);
return (1);
}
void
aq_dmamem_free(struct aq_softc *sc, struct aq_dmamem *aqm)
{
bus_dmamap_unload(sc->sc_dmat, aqm->aqm_map);
bus_dmamem_unmap(sc->sc_dmat, aqm->aqm_kva, aqm->aqm_size);
bus_dmamem_free(sc->sc_dmat, &aqm->aqm_seg, 1);
bus_dmamap_destroy(sc->sc_dmat, aqm->aqm_map);
}
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