--- /dev/null
+#ifndef _QIB7322_H
+#define _QIB7322_H
+
+/*
+ * Copyright (C) 2009 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+/**
+ * @file
+ *
+ * QLogic QIB7322 Infiniband HCA
+ *
+ */
+
+#define BITOPS_LITTLE_ENDIAN
+#include <ipxe/bitops.h>
+#include "qib_7322_regs.h"
+
+/** A QIB7322 GPIO register */
+struct QIB_7322_GPIO_pb {
+ pseudo_bit_t GPIO[16];
+ pseudo_bit_t Reserved[48];
+};
+struct QIB_7322_GPIO {
+ PSEUDO_BIT_STRUCT ( struct QIB_7322_GPIO_pb );
+};
+
+/** A QIB7322 general scalar register */
+struct QIB_7322_scalar_pb {
+ pseudo_bit_t Value[64];
+};
+struct QIB_7322_scalar {
+ PSEUDO_BIT_STRUCT ( struct QIB_7322_scalar_pb );
+};
+
+/** QIB7322 feature mask */
+struct QIB_7322_feature_mask_pb {
+ pseudo_bit_t Port0_Link_Speed_Supported[3];
+ pseudo_bit_t Port1_Link_Speed_Supported[3];
+ pseudo_bit_t _unused_0[58];
+};
+struct QIB_7322_feature_mask {
+ PSEUDO_BIT_STRUCT ( struct QIB_7322_feature_mask_pb );
+};
+
+/** QIB7322 send per-buffer control word */
+struct QIB_7322_SendPbc_pb {
+ pseudo_bit_t LengthP1_toibc[11];
+ pseudo_bit_t Reserved1[4];
+ pseudo_bit_t LengthP1_trigger[11];
+ pseudo_bit_t Reserved2[3];
+ pseudo_bit_t TestEbp[1];
+ pseudo_bit_t Test[1];
+ pseudo_bit_t Intr[1];
+ pseudo_bit_t StaticRateControlCnt[14];
+ pseudo_bit_t Reserved3[12];
+ pseudo_bit_t Port[1];
+ pseudo_bit_t VLane[3];
+ pseudo_bit_t Reserved4[1];
+ pseudo_bit_t VL15[1];
+};
+struct QIB_7322_SendPbc {
+ PSEUDO_BIT_STRUCT ( struct QIB_7322_SendPbc_pb );
+};
+
+/** QIB7322 send buffer availability */
+struct QIB_7322_SendBufAvail_pb {
+ pseudo_bit_t InUseCheck[162][2];
+ pseudo_bit_t Reserved[60];
+};
+struct QIB_7322_SendBufAvail {
+ PSEUDO_BIT_STRUCT ( struct QIB_7322_SendBufAvail_pb );
+};
+
+/** DMA alignment for send buffer availability */
+#define QIB7322_SENDBUFAVAIL_ALIGN 64
+
+/** QIB7322 port-specific receive control */
+struct QIB_7322_RcvCtrl_P_pb {
+ pseudo_bit_t ContextEnable[18];
+ pseudo_bit_t _unused_1[21];
+ pseudo_bit_t RcvIBPortEnable[1];
+ pseudo_bit_t RcvQPMapEnable[1];
+ pseudo_bit_t RcvPartitionKeyDisable[1];
+ pseudo_bit_t RcvResetCredit[1];
+ pseudo_bit_t _unused_2[21];
+};
+struct QIB_7322_RcvCtrl_P {
+ PSEUDO_BIT_STRUCT ( struct QIB_7322_RcvCtrl_P_pb );
+};
+
+/** A QIB7322 eager receive descriptor */
+struct QIB_7322_RcvEgr_pb {
+ pseudo_bit_t Addr[37];
+ pseudo_bit_t BufSize[3];
+ pseudo_bit_t Reserved[24];
+};
+struct QIB_7322_RcvEgr {
+ PSEUDO_BIT_STRUCT ( struct QIB_7322_RcvEgr_pb );
+};
+
+/** QIB7322 receive header flags */
+struct QIB_7322_RcvHdrFlags_pb {
+ pseudo_bit_t PktLen[11];
+ pseudo_bit_t RcvType[3];
+ pseudo_bit_t SoftB[1];
+ pseudo_bit_t SoftA[1];
+ pseudo_bit_t EgrIndex[12];
+ pseudo_bit_t Reserved1[3];
+ pseudo_bit_t UseEgrBfr[1];
+ pseudo_bit_t RcvSeq[4];
+ pseudo_bit_t HdrqOffset[11];
+ pseudo_bit_t Reserved2[8];
+ pseudo_bit_t IBErr[1];
+ pseudo_bit_t MKErr[1];
+ pseudo_bit_t TIDErr[1];
+ pseudo_bit_t KHdrErr[1];
+ pseudo_bit_t MTUErr[1];
+ pseudo_bit_t LenErr[1];
+ pseudo_bit_t ParityErr[1];
+ pseudo_bit_t VCRCErr[1];
+ pseudo_bit_t ICRCErr[1];
+};
+struct QIB_7322_RcvHdrFlags {
+ PSEUDO_BIT_STRUCT ( struct QIB_7322_RcvHdrFlags_pb );
+};
+
+/** QIB7322 DDS tuning parameters */
+struct QIB_7322_IBSD_DDS_MAP_TABLE_pb {
+ pseudo_bit_t Pre[3];
+ pseudo_bit_t PreXtra[2];
+ pseudo_bit_t Post[4];
+ pseudo_bit_t Main[5];
+ pseudo_bit_t Amp[4];
+ pseudo_bit_t _unused_0[46];
+};
+struct QIB_7322_IBSD_DDS_MAP_TABLE {
+ PSEUDO_BIT_STRUCT ( struct QIB_7322_IBSD_DDS_MAP_TABLE_pb );
+};
+
+/** QIB7322 memory BAR size */
+#define QIB7322_BAR0_SIZE 0x400000
+
+/** QIB7322 base port number */
+#define QIB7322_PORT_BASE 1
+
+/** QIB7322 maximum number of ports */
+#define QIB7322_MAX_PORTS 2
+
+/** QIB7322 maximum width */
+#define QIB7322_MAX_WIDTH 4
+
+/** QIB7322 board identifiers */
+enum qib7322_board_id {
+ QIB7322_BOARD_QLE7342_EMULATION = 0,
+ QIB7322_BOARD_QLE7340 = 1,
+ QIB7322_BOARD_QLE7342 = 2,
+ QIB7322_BOARD_QMI7342 = 3,
+ QIB7322_BOARD_QMH7342_UNSUPPORTED = 4,
+ QIB7322_BOARD_QME7342 = 5,
+ QIB7322_BOARD_QMH7342 = 6,
+ QIB7322_BOARD_QLE7342_TEST = 15,
+};
+
+/** QIB7322 I2C SCL line GPIO number */
+#define QIB7322_GPIO_SCL 0
+
+/** QIB7322 I2C SDA line GPIO number */
+#define QIB7322_GPIO_SDA 1
+
+/** GUID offset within EEPROM */
+#define QIB7322_EEPROM_GUID_OFFSET 3
+
+/** GUID size within EEPROM */
+#define QIB7322_EEPROM_GUID_SIZE 8
+
+/** Board serial number offset within EEPROM */
+#define QIB7322_EEPROM_SERIAL_OFFSET 12
+
+/** Board serial number size within EEPROM */
+#define QIB7322_EEPROM_SERIAL_SIZE 12
+
+/** QIB7322 small send buffer size */
+#define QIB7322_SMALL_SEND_BUF_SIZE 4096
+
+/** QIB7322 small send buffer starting index */
+#define QIB7322_SMALL_SEND_BUF_START 0
+
+/** QIB7322 small send buffer count */
+#define QIB7322_SMALL_SEND_BUF_COUNT 128
+
+/** QIB7322 large send buffer size */
+#define QIB7322_LARGE_SEND_BUF_SIZE 8192
+
+/** QIB7322 large send buffer starting index */
+#define QIB7322_LARGE_SEND_BUF_START 128
+
+/** QIB7322 large send buffer count */
+#define QIB7322_LARGE_SEND_BUF_COUNT 32
+
+/** QIB7322 VL15 port 0 send buffer starting index */
+#define QIB7322_VL15_PORT0_SEND_BUF_START 160
+
+/** QIB7322 VL15 port 0 send buffer count */
+#define QIB7322_VL15_PORT0_SEND_BUF_COUNT 1
+
+/** QIB7322 VL15 port 0 send buffer size */
+#define QIB7322_VL15_PORT0_SEND_BUF_SIZE 8192
+
+/** QIB7322 VL15 port 0 send buffer starting index */
+#define QIB7322_VL15_PORT1_SEND_BUF_START 161
+
+/** QIB7322 VL15 port 0 send buffer count */
+#define QIB7322_VL15_PORT1_SEND_BUF_COUNT 1
+
+/** QIB7322 VL15 port 0 send buffer size */
+#define QIB7322_VL15_PORT1_SEND_BUF_SIZE 8192
+
+/** Number of small send buffers used
+ *
+ * This is a policy decision. Must be less than or equal to the total
+ * number of small send buffers supported by the hardware
+ * (QIB7322_SMALL_SEND_BUF_COUNT).
+ */
+#define QIB7322_SMALL_SEND_BUF_USED 32
+
+/** Number of contexts (including kernel context)
+ *
+ * This is a policy decision. Must be 6, 10 or 18.
+ */
+#define QIB7322_NUM_CONTEXTS 6
+
+/** ContextCfg values for different numbers of contexts */
+enum qib7322_contextcfg {
+ QIB7322_CONTEXTCFG_6CTX = 0,
+ QIB7322_CONTEXTCFG_10CTX = 1,
+ QIB7322_CONTEXTCFG_18CTX = 2,
+};
+
+/** ContextCfg values for different numbers of contexts */
+#define QIB7322_EAGER_ARRAY_SIZE_6CTX_KERNEL 1024
+#define QIB7322_EAGER_ARRAY_SIZE_6CTX_USER 4096
+#define QIB7322_EAGER_ARRAY_SIZE_10CTX_KERNEL 1024
+#define QIB7322_EAGER_ARRAY_SIZE_10CTX_USER 2048
+#define QIB7322_EAGER_ARRAY_SIZE_18CTX_KERNEL 1024
+#define QIB7322_EAGER_ARRAY_SIZE_18CTX_USER 1024
+
+/** Eager buffer required alignment */
+#define QIB7322_EAGER_BUFFER_ALIGN 2048
+
+/** Eager buffer size encodings */
+enum qib7322_eager_buffer_size {
+ QIB7322_EAGER_BUFFER_NONE = 0,
+ QIB7322_EAGER_BUFFER_2K = 1,
+ QIB7322_EAGER_BUFFER_4K = 2,
+ QIB7322_EAGER_BUFFER_8K = 3,
+ QIB7322_EAGER_BUFFER_16K = 4,
+ QIB7322_EAGER_BUFFER_32K = 5,
+ QIB7322_EAGER_BUFFER_64K = 6,
+};
+
+/** Number of RX headers per context
+ *
+ * This is a policy decision.
+ */
+#define QIB7322_RECV_HEADER_COUNT 8
+
+/** Maximum size of each RX header
+ *
+ * This is a policy decision. Must be divisible by 4.
+ */
+#define QIB7322_RECV_HEADER_SIZE 96
+
+/** Total size of an RX header ring */
+#define QIB7322_RECV_HEADERS_SIZE \
+ ( QIB7322_RECV_HEADER_SIZE * QIB7322_RECV_HEADER_COUNT )
+
+/** RX header alignment */
+#define QIB7322_RECV_HEADERS_ALIGN 64
+
+/** RX payload size
+ *
+ * This is a policy decision. Must be a valid eager buffer size.
+ */
+#define QIB7322_RECV_PAYLOAD_SIZE 2048
+
+/** Maximum number of credits per port
+ *
+ * 64kB of internal RX buffer space, in units of 64 bytes, split
+ * between two ports.
+ */
+#define QIB7322_MAX_CREDITS ( ( 65536 / 64 ) / QIB7322_MAX_PORTS )
+
+/** Number of credits to advertise for VL15
+ *
+ * This is a policy decision. Using 9 credits allows for 9*64=576
+ * bytes, which is enough for two MADs.
+ */
+#define QIB7322_MAX_CREDITS_VL15 9
+
+/** Number of credits to advertise for VL0
+ *
+ * This is a policy decision.
+ */
+#define QIB7322_MAX_CREDITS_VL0 \
+ ( QIB7322_MAX_CREDITS - QIB7322_MAX_CREDITS_VL15 )
+
+/** QPN used for Infinipath Packets
+ *
+ * This is a policy decision. Must have bit 0 clear. Must not be a
+ * QPN that we will use.
+ */
+#define QIB7322_QP_IDETH 0xdead0
+
+/** Maximum time for wait for AHB, in us */
+#define QIB7322_AHB_MAX_WAIT_US 500
+
+/** QIB7322 AHB locations */
+#define QIB7322_AHB_LOC_ADDRESS( _location ) ( (_location) & 0xffff )
+#define QIB7322_AHB_LOC_TARGET( _location ) ( (_location) >> 16 )
+#define QIB7322_AHB_CHAN_0 0
+#define QIB7322_AHB_CHAN_1 1
+#define QIB7322_AHB_PLL 2
+#define QIB7322_AHB_CHAN_2 3
+#define QIB7322_AHB_CHAN_3 4
+#define QIB7322_AHB_SUBSYS 5
+#define QIB7322_AHB_CHAN( _channel ) ( (_channel) + ( (_channel) >> 1 ) )
+#define QIB7322_AHB_TARGET_0 2
+#define QIB7322_AHB_TARGET_1 3
+#define QIB7322_AHB_TARGET( _port ) ( (_port) + 2 )
+#define QIB7322_AHB_LOCATION( _port, _channel, _register ) \
+ ( ( QIB7322_AHB_TARGET(_port) << 16 ) | \
+ ( QIB7322_AHB_CHAN(_channel) << 7 ) | \
+ ( (_register) << 1 ) )
+
+/** QIB7322 link states */
+enum qib7322_link_state {
+ QIB7322_LINK_STATE_DOWN = 0,
+ QIB7322_LINK_STATE_INIT = 1,
+ QIB7322_LINK_STATE_ARM = 2,
+ QIB7322_LINK_STATE_ACTIVE = 3,
+ QIB7322_LINK_STATE_ACT_DEFER = 4,
+};
+
+/** Maximum time to wait for link state changes, in us */
+#define QIB7322_LINK_STATE_MAX_WAIT_US 20
+
+#endif /* _QIB7322_H */
Code Review / kvmfornfv.git / blobdiff