diff options
Diffstat (limited to 'drivers/net/ethernet/meta/fbnic/fbnic_csr.h')
| -rw-r--r-- | drivers/net/ethernet/meta/fbnic/fbnic_csr.h | 838 |
1 files changed, 838 insertions, 0 deletions
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_csr.h b/drivers/net/ethernet/meta/fbnic/fbnic_csr.h new file mode 100644 index 000000000000..a64360de0552 --- /dev/null +++ b/drivers/net/ethernet/meta/fbnic/fbnic_csr.h @@ -0,0 +1,838 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) Meta Platforms, Inc. and affiliates. */ + +#ifndef _FBNIC_CSR_H_ +#define _FBNIC_CSR_H_ + +#include <linux/bitops.h> + +#define CSR_BIT(nr) (1u << (nr)) +#define CSR_GENMASK(h, l) GENMASK(h, l) + +#define DESC_BIT(nr) BIT_ULL(nr) +#define DESC_GENMASK(h, l) GENMASK_ULL(h, l) + +/* Defines the minimum firmware version required by the driver */ +#define MIN_FW_MAJOR_VERSION 0 +#define MIN_FW_MINOR_VERSION 10 +#define MIN_FW_BUILD_VERSION 6 +#define MIN_FW_VERSION_CODE (MIN_FW_MAJOR_VERSION * (1u << 24) + \ + MIN_FW_MINOR_VERSION * (1u << 16) + \ + MIN_FW_BUILD_VERSION) + +#define PCI_DEVICE_ID_META_FBNIC_ASIC 0x0013 + +#define FBNIC_CLOCK_FREQ (600 * (1000 * 1000)) + +/* Transmit Work Descriptor Format */ +/* Length, Type, Offset Masks and Shifts */ +#define FBNIC_TWD_L2_HLEN_MASK DESC_GENMASK(5, 0) + +#define FBNIC_TWD_L3_TYPE_MASK DESC_GENMASK(7, 6) +enum { + FBNIC_TWD_L3_TYPE_OTHER = 0, + FBNIC_TWD_L3_TYPE_IPV4 = 1, + FBNIC_TWD_L3_TYPE_IPV6 = 2, + FBNIC_TWD_L3_TYPE_V6V6 = 3, +}; + +#define FBNIC_TWD_L3_OHLEN_MASK DESC_GENMASK(15, 8) +#define FBNIC_TWD_L3_IHLEN_MASK DESC_GENMASK(23, 16) + +enum { + FBNIC_TWD_L4_TYPE_OTHER = 0, + FBNIC_TWD_L4_TYPE_TCP = 1, + FBNIC_TWD_L4_TYPE_UDP = 2, +}; + +#define FBNIC_TWD_CSUM_OFFSET_MASK DESC_GENMASK(27, 24) +#define FBNIC_TWD_L4_HLEN_MASK DESC_GENMASK(31, 28) + +/* Flags and Type */ +#define FBNIC_TWD_L4_TYPE_MASK DESC_GENMASK(33, 32) +#define FBNIC_TWD_FLAG_REQ_TS DESC_BIT(34) +#define FBNIC_TWD_FLAG_REQ_LSO DESC_BIT(35) +#define FBNIC_TWD_FLAG_REQ_CSO DESC_BIT(36) +#define FBNIC_TWD_FLAG_REQ_COMPLETION DESC_BIT(37) +#define FBNIC_TWD_FLAG_DEST_MAC DESC_BIT(43) +#define FBNIC_TWD_FLAG_DEST_BMC DESC_BIT(44) +#define FBNIC_TWD_FLAG_DEST_FW DESC_BIT(45) +#define FBNIC_TWD_TYPE_MASK DESC_GENMASK(47, 46) +enum { + FBNIC_TWD_TYPE_META = 0, + FBNIC_TWD_TYPE_OPT_META = 1, + FBNIC_TWD_TYPE_AL = 2, + FBNIC_TWD_TYPE_LAST_AL = 3, +}; + +/* MSS and Completion Req */ +#define FBNIC_TWD_MSS_MASK DESC_GENMASK(61, 48) + +#define FBNIC_TWD_TS_MASK DESC_GENMASK(39, 0) +#define FBNIC_TWD_ADDR_MASK DESC_GENMASK(45, 0) +#define FBNIC_TWD_LEN_MASK DESC_GENMASK(63, 48) + +/* Tx Completion Descriptor Format */ +#define FBNIC_TCD_TYPE0_HEAD0_MASK DESC_GENMASK(15, 0) +#define FBNIC_TCD_TYPE0_HEAD1_MASK DESC_GENMASK(31, 16) + +#define FBNIC_TCD_TYPE1_TS_MASK DESC_GENMASK(39, 0) + +#define FBNIC_TCD_STATUS_MASK DESC_GENMASK(59, 48) +#define FBNIC_TCD_STATUS_TS_INVALID DESC_BIT(48) +#define FBNIC_TCD_STATUS_ILLEGAL_TS_REQ DESC_BIT(49) +#define FBNIC_TCD_TWQ1 DESC_BIT(60) +#define FBNIC_TCD_TYPE_MASK DESC_GENMASK(62, 61) +enum { + FBNIC_TCD_TYPE_0 = 0, + FBNIC_TCD_TYPE_1 = 1, +}; + +#define FBNIC_TCD_DONE DESC_BIT(63) + +/* Rx Buffer Descriptor Format + * + * The layout of this can vary depending on the page size of the system. + * + * If the page size is 4K then the layout will simply consist of ID for + * the 16 most significant bits, and the lower 46 are essentially the page + * address with the lowest 12 bits being reserved 0 due to the fact that + * a page will be aligned. + * + * If the page size is larger than 4K then the lower n bits of the ID and + * page address will be reserved for the fragment ID. This fragment will + * be 4K in size and will be used to index both the DMA address and the ID + * by the same amount. + */ +#define FBNIC_BD_DESC_ADDR_MASK DESC_GENMASK(45, 12) +#define FBNIC_BD_DESC_ID_MASK DESC_GENMASK(63, 48) +#define FBNIC_BD_FRAG_SIZE \ + (FBNIC_BD_DESC_ADDR_MASK & ~(FBNIC_BD_DESC_ADDR_MASK - 1)) +#define FBNIC_BD_FRAG_COUNT \ + (PAGE_SIZE / FBNIC_BD_FRAG_SIZE) +#define FBNIC_BD_FRAG_ADDR_MASK \ + (FBNIC_BD_DESC_ADDR_MASK & \ + ~(FBNIC_BD_DESC_ADDR_MASK * FBNIC_BD_FRAG_COUNT)) +#define FBNIC_BD_FRAG_ID_MASK \ + (FBNIC_BD_DESC_ID_MASK & \ + ~(FBNIC_BD_DESC_ID_MASK * FBNIC_BD_FRAG_COUNT)) +#define FBNIC_BD_PAGE_ADDR_MASK \ + (FBNIC_BD_DESC_ADDR_MASK & ~FBNIC_BD_FRAG_ADDR_MASK) +#define FBNIC_BD_PAGE_ID_MASK \ + (FBNIC_BD_DESC_ID_MASK & ~FBNIC_BD_FRAG_ID_MASK) + +/* Rx Completion Queue Descriptors */ +#define FBNIC_RCD_TYPE_MASK DESC_GENMASK(62, 61) +enum { + FBNIC_RCD_TYPE_HDR_AL = 0, + FBNIC_RCD_TYPE_PAY_AL = 1, + FBNIC_RCD_TYPE_OPT_META = 2, + FBNIC_RCD_TYPE_META = 3, +}; + +#define FBNIC_RCD_DONE DESC_BIT(63) + +/* Address/Length Completion Descriptors */ +#define FBNIC_RCD_AL_BUFF_ID_MASK DESC_GENMASK(15, 0) +#define FBNIC_RCD_AL_BUFF_FRAG_MASK (FBNIC_BD_FRAG_COUNT - 1) +#define FBNIC_RCD_AL_BUFF_PAGE_MASK \ + (FBNIC_RCD_AL_BUFF_ID_MASK & ~FBNIC_RCD_AL_BUFF_FRAG_MASK) +#define FBNIC_RCD_AL_BUFF_LEN_MASK DESC_GENMASK(28, 16) +#define FBNIC_RCD_AL_BUFF_OFF_MASK DESC_GENMASK(43, 32) +#define FBNIC_RCD_AL_PAGE_FIN DESC_BIT(60) + +/* Header AL specific values */ +#define FBNIC_RCD_HDR_AL_OVERFLOW DESC_BIT(53) +#define FBNIC_RCD_HDR_AL_DMA_HINT_MASK DESC_GENMASK(59, 54) +enum { + FBNIC_RCD_HDR_AL_DMA_HINT_NONE = 0, + FBNIC_RCD_HDR_AL_DMA_HINT_L2 = 1, + FBNIC_RCD_HDR_AL_DMA_HINT_L3 = 2, + FBNIC_RCD_HDR_AL_DMA_HINT_L4 = 4, +}; + +/* Optional Metadata Completion Descriptors */ +#define FBNIC_RCD_OPT_META_TS_MASK DESC_GENMASK(39, 0) +#define FBNIC_RCD_OPT_META_ACTION_MASK DESC_GENMASK(45, 40) +#define FBNIC_RCD_OPT_META_ACTION DESC_BIT(57) +#define FBNIC_RCD_OPT_META_TS DESC_BIT(58) +#define FBNIC_RCD_OPT_META_TYPE_MASK DESC_GENMASK(60, 59) + +/* Metadata Completion Descriptors */ +#define FBNIC_RCD_META_RSS_HASH_MASK DESC_GENMASK(31, 0) +#define FBNIC_RCD_META_L2_CSUM_MASK DESC_GENMASK(47, 32) +#define FBNIC_RCD_META_L3_TYPE_MASK DESC_GENMASK(49, 48) +enum { + FBNIC_RCD_META_L3_TYPE_OTHER = 0, + FBNIC_RCD_META_L3_TYPE_IPV4 = 1, + FBNIC_RCD_META_L3_TYPE_IPV6 = 2, + FBNIC_RCD_META_L3_TYPE_V6V6 = 3, +}; + +#define FBNIC_RCD_META_L4_TYPE_MASK DESC_GENMASK(51, 50) +enum { + FBNIC_RCD_META_L4_TYPE_OTHER = 0, + FBNIC_RCD_META_L4_TYPE_TCP = 1, + FBNIC_RCD_META_L4_TYPE_UDP = 2, +}; + +#define FBNIC_RCD_META_L4_CSUM_UNNECESSARY DESC_BIT(52) +#define FBNIC_RCD_META_ERR_MAC_EOP DESC_BIT(53) +#define FBNIC_RCD_META_ERR_TRUNCATED_FRAME DESC_BIT(54) +#define FBNIC_RCD_META_ERR_PARSER DESC_BIT(55) +#define FBNIC_RCD_META_UNCORRECTABLE_ERR_MASK \ + (FBNIC_RCD_META_ERR_MAC_EOP | FBNIC_RCD_META_ERR_TRUNCATED_FRAME) +#define FBNIC_RCD_META_ECN DESC_BIT(60) + +/* Register Definitions + * + * The registers are laid as indexes into an le32 array. As such the actual + * address is 4 times the index value. Below each register is defined as 3 + * fields, name, index, and Address. + * + * Name Index Address + *************************************************************************/ +/* Interrupt Registers */ +#define FBNIC_CSR_START_INTR 0x00000 /* CSR section delimiter */ +#define FBNIC_INTR_STATUS(n) (0x00000 + (n)) /* 0x00000 + 4*n */ +#define FBNIC_INTR_STATUS_CNT 8 +#define FBNIC_INTR_MASK(n) (0x00008 + (n)) /* 0x00020 + 4*n */ +#define FBNIC_INTR_MASK_CNT 8 +#define FBNIC_INTR_SET(n) (0x00010 + (n)) /* 0x00040 + 4*n */ +#define FBNIC_INTR_SET_CNT 8 +#define FBNIC_INTR_CLEAR(n) (0x00018 + (n)) /* 0x00060 + 4*n */ +#define FBNIC_INTR_CLEAR_CNT 8 +#define FBNIC_INTR_SW_STATUS(n) (0x00020 + (n)) /* 0x00080 + 4*n */ +#define FBNIC_INTR_SW_STATUS_CNT 8 +#define FBNIC_INTR_SW_AC_MODE(n) (0x00028 + (n)) /* 0x000a0 + 4*n */ +#define FBNIC_INTR_SW_AC_MODE_CNT 8 +#define FBNIC_INTR_MASK_SET(n) (0x00030 + (n)) /* 0x000c0 + 4*n */ +#define FBNIC_INTR_MASK_SET_CNT 8 +#define FBNIC_INTR_MASK_CLEAR(n) (0x00038 + (n)) /* 0x000e0 + 4*n */ +#define FBNIC_INTR_MASK_CLEAR_CNT 8 +#define FBNIC_MAX_MSIX_VECS 256U +#define FBNIC_INTR_MSIX_CTRL(n) (0x00040 + (n)) /* 0x00100 + 4*n */ +#define FBNIC_INTR_MSIX_CTRL_VECTOR_MASK CSR_GENMASK(7, 0) +#define FBNIC_INTR_MSIX_CTRL_ENABLE CSR_BIT(31) +enum { + FBNIC_INTR_MSIX_CTRL_PCS_IDX = 34, +}; + +#define FBNIC_CSR_END_INTR 0x0005f /* CSR section delimiter */ + +/* Interrupt MSIX Registers */ +#define FBNIC_CSR_START_INTR_CQ 0x00400 /* CSR section delimiter */ +#define FBNIC_INTR_CQ_REARM(n) \ + (0x00400 + 4 * (n)) /* 0x01000 + 16*n */ +#define FBNIC_INTR_CQ_REARM_CNT 256 +#define FBNIC_INTR_CQ_REARM_RCQ_TIMEOUT CSR_GENMASK(13, 0) +#define FBNIC_INTR_CQ_REARM_RCQ_TIMEOUT_UPD_EN CSR_BIT(14) +#define FBNIC_INTR_CQ_REARM_TCQ_TIMEOUT CSR_GENMASK(28, 15) +#define FBNIC_INTR_CQ_REARM_TCQ_TIMEOUT_UPD_EN CSR_BIT(29) +#define FBNIC_INTR_CQ_REARM_INTR_RELOAD CSR_BIT(30) +#define FBNIC_INTR_CQ_REARM_INTR_UNMASK CSR_BIT(31) + +#define FBNIC_INTR_RCQ_TIMEOUT(n) \ + (0x00401 + 4 * (n)) /* 0x01004 + 16*n */ +#define FBNIC_INTR_RCQ_TIMEOUT_CNT 256 +#define FBNIC_INTR_TCQ_TIMEOUT(n) \ + (0x00402 + 4 * (n)) /* 0x01008 + 16*n */ +#define FBNIC_INTR_TCQ_TIMEOUT_CNT 256 +#define FBNIC_CSR_END_INTR_CQ 0x007fe /* CSR section delimiter */ + +/* Global QM Tx registers */ +#define FBNIC_CSR_START_QM_TX 0x00800 /* CSR section delimiter */ +#define FBNIC_QM_TWQ_IDLE(n) (0x00800 + (n)) /* 0x02000 + 4*n */ +#define FBNIC_QM_TWQ_IDLE_CNT 8 +#define FBNIC_QM_TWQ_DEFAULT_META_L 0x00818 /* 0x02060 */ +#define FBNIC_QM_TWQ_DEFAULT_META_H 0x00819 /* 0x02064 */ + +#define FBNIC_QM_TQS_CTL0 0x0081b /* 0x0206c */ +#define FBNIC_QM_TQS_CTL0_LSO_TS_MASK CSR_BIT(0) +enum { + FBNIC_QM_TQS_CTL0_LSO_TS_FIRST = 0, + FBNIC_QM_TQS_CTL0_LSO_TS_LAST = 1, +}; + +#define FBNIC_QM_TQS_CTL0_PREFETCH_THRESH CSR_GENMASK(7, 1) +enum { + FBNIC_QM_TQS_CTL0_PREFETCH_THRESH_MIN = 16, +}; + +#define FBNIC_QM_TQS_CTL1 0x0081c /* 0x02070 */ +#define FBNIC_QM_TQS_CTL1_MC_MAX_CREDITS CSR_GENMASK(7, 0) +#define FBNIC_QM_TQS_CTL1_BULK_MAX_CREDITS CSR_GENMASK(15, 8) +#define FBNIC_QM_TQS_MTU_CTL0 0x0081d /* 0x02074 */ +#define FBNIC_QM_TQS_MTU_CTL1 0x0081e /* 0x02078 */ +#define FBNIC_QM_TQS_MTU_CTL1_BULK CSR_GENMASK(13, 0) +#define FBNIC_QM_TCQ_IDLE(n) (0x00821 + (n)) /* 0x02084 + 4*n */ +#define FBNIC_QM_TCQ_IDLE_CNT 4 +#define FBNIC_QM_TCQ_CTL0 0x0082d /* 0x020b4 */ +#define FBNIC_QM_TCQ_CTL0_COAL_WAIT CSR_GENMASK(15, 0) +#define FBNIC_QM_TCQ_CTL0_TICK_CYCLES CSR_GENMASK(26, 16) +#define FBNIC_QM_TQS_IDLE(n) (0x00830 + (n)) /* 0x020c0 + 4*n */ +#define FBNIC_QM_TQS_IDLE_CNT 8 +#define FBNIC_QM_TQS_EDT_TS_RANGE 0x00849 /* 0x2124 */ +#define FBNIC_QM_TDE_IDLE(n) (0x00853 + (n)) /* 0x0214c + 4*n */ +#define FBNIC_QM_TDE_IDLE_CNT 8 +#define FBNIC_QM_TNI_TDF_CTL 0x0086c /* 0x021b0 */ +#define FBNIC_QM_TNI_TDF_CTL_MRRS CSR_GENMASK(1, 0) +#define FBNIC_QM_TNI_TDF_CTL_CLS CSR_GENMASK(3, 2) +#define FBNIC_QM_TNI_TDF_CTL_MAX_OT CSR_GENMASK(11, 4) +#define FBNIC_QM_TNI_TDF_CTL_MAX_OB CSR_GENMASK(23, 12) +#define FBNIC_QM_TNI_TDE_CTL 0x0086d /* 0x021b4 */ +#define FBNIC_QM_TNI_TDE_CTL_MRRS CSR_GENMASK(1, 0) +#define FBNIC_QM_TNI_TDE_CTL_CLS CSR_GENMASK(3, 2) +#define FBNIC_QM_TNI_TDE_CTL_MAX_OT CSR_GENMASK(11, 4) +#define FBNIC_QM_TNI_TDE_CTL_MAX_OB CSR_GENMASK(24, 12) +#define FBNIC_QM_TNI_TDE_CTL_MRRS_1K CSR_BIT(25) +#define FBNIC_QM_TNI_TCM_CTL 0x0086e /* 0x021b8 */ +#define FBNIC_QM_TNI_TCM_CTL_MPS CSR_GENMASK(1, 0) +#define FBNIC_QM_TNI_TCM_CTL_CLS CSR_GENMASK(3, 2) +#define FBNIC_QM_TNI_TCM_CTL_MAX_OT CSR_GENMASK(11, 4) +#define FBNIC_QM_TNI_TCM_CTL_MAX_OB CSR_GENMASK(23, 12) +#define FBNIC_CSR_END_QM_TX 0x00873 /* CSR section delimiter */ + +/* Global QM Rx registers */ +#define FBNIC_CSR_START_QM_RX 0x00c00 /* CSR section delimiter */ +#define FBNIC_QM_RCQ_IDLE(n) (0x00c00 + (n)) /* 0x03000 + 4*n */ +#define FBNIC_QM_RCQ_IDLE_CNT 4 +#define FBNIC_QM_RCQ_CTL0 0x00c0c /* 0x03030 */ +#define FBNIC_QM_RCQ_CTL0_COAL_WAIT CSR_GENMASK(15, 0) +#define FBNIC_QM_RCQ_CTL0_TICK_CYCLES CSR_GENMASK(26, 16) +#define FBNIC_QM_HPQ_IDLE(n) (0x00c0f + (n)) /* 0x0303c + 4*n */ +#define FBNIC_QM_HPQ_IDLE_CNT 4 +#define FBNIC_QM_PPQ_IDLE(n) (0x00c13 + (n)) /* 0x0304c + 4*n */ +#define FBNIC_QM_PPQ_IDLE_CNT 4 +#define FBNIC_QM_RNI_RBP_CTL 0x00c2d /* 0x030b4 */ +#define FBNIC_QM_RNI_RBP_CTL_MRRS CSR_GENMASK(1, 0) +#define FBNIC_QM_RNI_RBP_CTL_CLS CSR_GENMASK(3, 2) +#define FBNIC_QM_RNI_RBP_CTL_MAX_OT CSR_GENMASK(11, 4) +#define FBNIC_QM_RNI_RBP_CTL_MAX_OB CSR_GENMASK(23, 12) +#define FBNIC_QM_RNI_RDE_CTL 0x00c2e /* 0x030b8 */ +#define FBNIC_QM_RNI_RDE_CTL_MPS CSR_GENMASK(1, 0) +#define FBNIC_QM_RNI_RDE_CTL_CLS CSR_GENMASK(3, 2) +#define FBNIC_QM_RNI_RDE_CTL_MAX_OT CSR_GENMASK(11, 4) +#define FBNIC_QM_RNI_RDE_CTL_MAX_OB CSR_GENMASK(23, 12) +#define FBNIC_QM_RNI_RCM_CTL 0x00c2f /* 0x030bc */ +#define FBNIC_QM_RNI_RCM_CTL_MPS CSR_GENMASK(1, 0) +#define FBNIC_QM_RNI_RCM_CTL_CLS CSR_GENMASK(3, 2) +#define FBNIC_QM_RNI_RCM_CTL_MAX_OT CSR_GENMASK(11, 4) +#define FBNIC_QM_RNI_RCM_CTL_MAX_OB CSR_GENMASK(23, 12) +#define FBNIC_CSR_END_QM_RX 0x00c34 /* CSR section delimiter */ + +/* TCE registers */ +#define FBNIC_CSR_START_TCE 0x04000 /* CSR section delimiter */ +#define FBNIC_TCE_REG_BASE 0x04000 /* 0x10000 */ + +#define FBNIC_TCE_LSO_CTRL 0x04000 /* 0x10000 */ +#define FBNIC_TCE_LSO_CTRL_TCPF_CLR_1ST CSR_GENMASK(8, 0) +#define FBNIC_TCE_LSO_CTRL_TCPF_CLR_MID CSR_GENMASK(17, 9) +#define FBNIC_TCE_LSO_CTRL_TCPF_CLR_END CSR_GENMASK(26, 18) +#define FBNIC_TCE_LSO_CTRL_IPID_MODE_INC CSR_BIT(27) + +#define FBNIC_TCE_CSO_CTRL 0x04001 /* 0x10004 */ +#define FBNIC_TCE_CSO_CTRL_TCP_ZERO_CSUM CSR_BIT(0) + +#define FBNIC_TCE_TXB_CTRL 0x04002 /* 0x10008 */ +#define FBNIC_TCE_TXB_CTRL_LOAD CSR_BIT(0) +#define FBNIC_TCE_TXB_CTRL_TCAM_ENABLE CSR_BIT(1) +#define FBNIC_TCE_TXB_CTRL_DISABLE CSR_BIT(2) + +#define FBNIC_TCE_TXB_ENQ_WRR_CTRL 0x04003 /* 0x1000c */ +#define FBNIC_TCE_TXB_ENQ_WRR_CTRL_WEIGHT0 CSR_GENMASK(7, 0) +#define FBNIC_TCE_TXB_ENQ_WRR_CTRL_WEIGHT1 CSR_GENMASK(15, 8) +#define FBNIC_TCE_TXB_ENQ_WRR_CTRL_WEIGHT2 CSR_GENMASK(23, 16) + +#define FBNIC_TCE_TXB_TEI_Q0_CTRL 0x04004 /* 0x10010 */ +#define FBNIC_TCE_TXB_TEI_Q1_CTRL 0x04005 /* 0x10014 */ +#define FBNIC_TCE_TXB_MC_Q_CTRL 0x04006 /* 0x10018 */ +#define FBNIC_TCE_TXB_RX_TEI_Q_CTRL 0x04007 /* 0x1001c */ +#define FBNIC_TCE_TXB_RX_BMC_Q_CTRL 0x04008 /* 0x10020 */ +#define FBNIC_TCE_TXB_Q_CTRL_START CSR_GENMASK(10, 0) +#define FBNIC_TCE_TXB_Q_CTRL_SIZE CSR_GENMASK(22, 11) + +#define FBNIC_TCE_TXB_TEI_DWRR_CTRL 0x04009 /* 0x10024 */ +#define FBNIC_TCE_TXB_TEI_DWRR_CTRL_QUANTUM0 CSR_GENMASK(7, 0) +#define FBNIC_TCE_TXB_TEI_DWRR_CTRL_QUANTUM1 CSR_GENMASK(15, 8) +#define FBNIC_TCE_TXB_NTWRK_DWRR_CTRL 0x0400a /* 0x10028 */ +#define FBNIC_TCE_TXB_NTWRK_DWRR_CTRL_QUANTUM0 CSR_GENMASK(7, 0) +#define FBNIC_TCE_TXB_NTWRK_DWRR_CTRL_QUANTUM1 CSR_GENMASK(15, 8) +#define FBNIC_TCE_TXB_NTWRK_DWRR_CTRL_QUANTUM2 CSR_GENMASK(23, 16) + +#define FBNIC_TCE_TXB_CLDR_CFG 0x0400b /* 0x1002c */ +#define FBNIC_TCE_TXB_CLDR_CFG_NUM_SLOT CSR_GENMASK(5, 0) +#define FBNIC_TCE_TXB_CLDR_SLOT_CFG(n) (0x0400c + (n)) /* 0x10030 + 4*n */ +#define FBNIC_TCE_TXB_CLDR_SLOT_CFG_CNT 16 +#define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_0_0 CSR_GENMASK(1, 0) +#define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_0_1 CSR_GENMASK(3, 2) +#define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_0_2 CSR_GENMASK(5, 4) +#define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_0_3 CSR_GENMASK(7, 6) +#define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_1_0 CSR_GENMASK(9, 8) +#define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_1_1 CSR_GENMASK(11, 10) +#define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_1_2 CSR_GENMASK(13, 12) +#define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_1_3 CSR_GENMASK(15, 14) +#define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_2_0 CSR_GENMASK(17, 16) +#define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_2_1 CSR_GENMASK(19, 18) +#define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_2_2 CSR_GENMASK(21, 20) +#define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_2_3 CSR_GENMASK(23, 22) +#define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_3_0 CSR_GENMASK(25, 24) +#define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_3_1 CSR_GENMASK(27, 26) +#define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_3_2 CSR_GENMASK(29, 28) +#define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_3_3 CSR_GENMASK(31, 30) + +#define FBNIC_TCE_BMC_MAX_PKTSZ 0x0403a /* 0x100e8 */ +#define FBNIC_TCE_BMC_MAX_PKTSZ_TX CSR_GENMASK(13, 0) +#define FBNIC_TCE_BMC_MAX_PKTSZ_RX CSR_GENMASK(27, 14) +#define FBNIC_TCE_MC_MAX_PKTSZ 0x0403b /* 0x100ec */ +#define FBNIC_TCE_MC_MAX_PKTSZ_TMI CSR_GENMASK(13, 0) + +#define FBNIC_TCE_SOP_PROT_CTRL 0x0403c /* 0x100f0 */ +#define FBNIC_TCE_SOP_PROT_CTRL_TBI CSR_GENMASK(7, 0) +#define FBNIC_TCE_SOP_PROT_CTRL_TTI_FRM CSR_GENMASK(14, 8) +#define FBNIC_TCE_SOP_PROT_CTRL_TTI_CM CSR_GENMASK(18, 15) + +#define FBNIC_TCE_DROP_CTRL 0x0403d /* 0x100f4 */ +#define FBNIC_TCE_DROP_CTRL_TTI_CM_DROP_EN CSR_BIT(0) +#define FBNIC_TCE_DROP_CTRL_TTI_FRM_DROP_EN CSR_BIT(1) +#define FBNIC_TCE_DROP_CTRL_TTI_TBI_DROP_EN CSR_BIT(2) + +#define FBNIC_TCE_TXB_TX_BMC_Q_CTRL 0x0404B /* 0x1012c */ +#define FBNIC_TCE_TXB_BMC_DWRR_CTRL 0x0404C /* 0x10130 */ +#define FBNIC_TCE_TXB_BMC_DWRR_CTRL_QUANTUM0 CSR_GENMASK(7, 0) +#define FBNIC_TCE_TXB_BMC_DWRR_CTRL_QUANTUM1 CSR_GENMASK(15, 8) +#define FBNIC_TCE_TXB_TEI_DWRR_CTRL_EXT 0x0404D /* 0x10134 */ +#define FBNIC_TCE_TXB_NTWRK_DWRR_CTRL_EXT \ + 0x0404E /* 0x10138 */ +#define FBNIC_TCE_TXB_BMC_DWRR_CTRL_EXT 0x0404F /* 0x1013c */ +#define FBNIC_CSR_END_TCE 0x04050 /* CSR section delimiter */ + +/* TMI registers */ +#define FBNIC_CSR_START_TMI 0x04400 /* CSR section delimiter */ +#define FBNIC_TMI_SOP_PROT_CTRL 0x04400 /* 0x11000 */ +#define FBNIC_TMI_DROP_CTRL 0x04401 /* 0x11004 */ +#define FBNIC_TMI_DROP_CTRL_EN CSR_BIT(0) +#define FBNIC_CSR_END_TMI 0x0443f /* CSR section delimiter */ +/* Rx Buffer Registers */ +#define FBNIC_CSR_START_RXB 0x08000 /* CSR section delimiter */ +enum { + FBNIC_RXB_FIFO_MC = 0, + /* Unused */ + /* Unused */ + FBNIC_RXB_FIFO_NET_TO_BMC = 3, + FBNIC_RXB_FIFO_HOST = 4, + /* Unused */ + FBNIC_RXB_FIFO_BMC_TO_HOST = 6, + /* Unused */ + FBNIC_RXB_FIFO_INDICES = 8 +}; + +#define FBNIC_RXB_CT_SIZE(n) (0x08000 + (n)) /* 0x20000 + 4*n */ +#define FBNIC_RXB_CT_SIZE_CNT 8 +#define FBNIC_RXB_CT_SIZE_HEADER CSR_GENMASK(5, 0) +#define FBNIC_RXB_CT_SIZE_PAYLOAD CSR_GENMASK(11, 6) +#define FBNIC_RXB_CT_SIZE_ENABLE CSR_BIT(12) +#define FBNIC_RXB_PAUSE_DROP_CTRL 0x08008 /* 0x20020 */ +#define FBNIC_RXB_PAUSE_DROP_CTRL_DROP_ENABLE CSR_GENMASK(7, 0) +#define FBNIC_RXB_PAUSE_DROP_CTRL_PAUSE_ENABLE CSR_GENMASK(15, 8) +#define FBNIC_RXB_PAUSE_DROP_CTRL_ECN_ENABLE CSR_GENMASK(23, 16) +#define FBNIC_RXB_PAUSE_DROP_CTRL_PS_ENABLE CSR_GENMASK(27, 24) +#define FBNIC_RXB_PAUSE_THLD(n) (0x08009 + (n)) /* 0x20024 + 4*n */ +#define FBNIC_RXB_PAUSE_THLD_CNT 8 +#define FBNIC_RXB_PAUSE_THLD_ON CSR_GENMASK(12, 0) +#define FBNIC_RXB_PAUSE_THLD_OFF CSR_GENMASK(25, 13) +#define FBNIC_RXB_DROP_THLD(n) (0x08011 + (n)) /* 0x20044 + 4*n */ +#define FBNIC_RXB_DROP_THLD_CNT 8 +#define FBNIC_RXB_DROP_THLD_ON CSR_GENMASK(12, 0) +#define FBNIC_RXB_DROP_THLD_OFF CSR_GENMASK(25, 13) +#define FBNIC_RXB_ECN_THLD(n) (0x0801e + (n)) /* 0x20078 + 4*n */ +#define FBNIC_RXB_ECN_THLD_CNT 8 +#define FBNIC_RXB_ECN_THLD_ON CSR_GENMASK(12, 0) +#define FBNIC_RXB_ECN_THLD_OFF CSR_GENMASK(25, 13) +#define FBNIC_RXB_PBUF_CFG(n) (0x08027 + (n)) /* 0x2009c + 4*n */ +#define FBNIC_RXB_PBUF_CFG_CNT 8 +#define FBNIC_RXB_PBUF_BASE_ADDR CSR_GENMASK(12, 0) +#define FBNIC_RXB_PBUF_SIZE CSR_GENMASK(21, 13) +#define FBNIC_RXB_DWRR_RDE_WEIGHT0 0x0802f /* 0x200bc */ +#define FBNIC_RXB_DWRR_RDE_WEIGHT0_QUANTUM0 CSR_GENMASK(7, 0) +#define FBNIC_RXB_DWRR_RDE_WEIGHT0_QUANTUM1 CSR_GENMASK(15, 8) +#define FBNIC_RXB_DWRR_RDE_WEIGHT0_QUANTUM2 CSR_GENMASK(23, 16) +#define FBNIC_RXB_DWRR_RDE_WEIGHT0_QUANTUM3 CSR_GENMASK(31, 24) +#define FBNIC_RXB_DWRR_RDE_WEIGHT1 0x08030 /* 0x200c0 */ +#define FBNIC_RXB_DWRR_RDE_WEIGHT1_QUANTUM4 CSR_GENMASK(7, 0) +#define FBNIC_RXB_DWRR_BMC_WEIGHT 0x08031 /* 0x200c4 */ +#define FBNIC_RXB_CLDR_PRIO_CFG(n) (0x8034 + (n)) /* 0x200d0 + 4*n */ +#define FBNIC_RXB_CLDR_PRIO_CFG_CNT 16 +#define FBNIC_RXB_ENDIAN_FCS 0x08044 /* 0x20110 */ +enum { + /* Unused */ + /* Unused */ + FBNIC_RXB_DEQUEUE_BMC = 2, + FBNIC_RXB_DEQUEUE_HOST = 3, + FBNIC_RXB_DEQUEUE_INDICES = 4 +}; + +#define FBNIC_RXB_PBUF_CREDIT(n) (0x08047 + (n)) /* 0x2011C + 4*n */ +#define FBNIC_RXB_PBUF_CREDIT_CNT 8 +#define FBNIC_RXB_PBUF_CREDIT_MASK CSR_GENMASK(13, 0) +#define FBNIC_RXB_INTF_CREDIT 0x0804f /* 0x2013C */ +#define FBNIC_RXB_INTF_CREDIT_MASK0 CSR_GENMASK(3, 0) +#define FBNIC_RXB_INTF_CREDIT_MASK1 CSR_GENMASK(7, 4) +#define FBNIC_RXB_INTF_CREDIT_MASK2 CSR_GENMASK(11, 8) +#define FBNIC_RXB_INTF_CREDIT_MASK3 CSR_GENMASK(15, 12) + +#define FBNIC_RXB_PAUSE_EVENT_CNT(n) (0x08053 + (n)) /* 0x2014c + 4*n */ +#define FBNIC_RXB_DROP_FRMS_STS(n) (0x08057 + (n)) /* 0x2015c + 4*n */ +#define FBNIC_RXB_DROP_BYTES_STS_L(n) \ + (0x08080 + 2 * (n)) /* 0x20200 + 8*n */ +#define FBNIC_RXB_DROP_BYTES_STS_H(n) \ + (0x08081 + 2 * (n)) /* 0x20204 + 8*n */ +#define FBNIC_RXB_TRUN_FRMS_STS(n) (0x08091 + (n)) /* 0x20244 + 4*n */ +#define FBNIC_RXB_TRUN_BYTES_STS_L(n) \ + (0x080c0 + 2 * (n)) /* 0x20300 + 8*n */ +#define FBNIC_RXB_TRUN_BYTES_STS_H(n) \ + (0x080c1 + 2 * (n)) /* 0x20304 + 8*n */ +#define FBNIC_RXB_TRANS_PAUSE_STS(n) (0x080d1 + (n)) /* 0x20344 + 4*n */ +#define FBNIC_RXB_TRANS_DROP_STS(n) (0x080d9 + (n)) /* 0x20364 + 4*n */ +#define FBNIC_RXB_TRANS_ECN_STS(n) (0x080e1 + (n)) /* 0x20384 + 4*n */ +enum { + FBNIC_RXB_ENQUEUE_NET = 0, + FBNIC_RXB_ENQUEUE_BMC = 1, + /* Unused */ + /* Unused */ + FBNIC_RXB_ENQUEUE_INDICES = 4 +}; + +#define FBNIC_RXB_DRBO_FRM_CNT_SRC(n) (0x080f9 + (n)) /* 0x203e4 + 4*n */ +#define FBNIC_RXB_DRBO_BYTE_CNT_SRC_L(n) \ + (0x080fd + (n)) /* 0x203f4 + 4*n */ +#define FBNIC_RXB_DRBO_BYTE_CNT_SRC_H(n) \ + (0x08101 + (n)) /* 0x20404 + 4*n */ +#define FBNIC_RXB_INTF_FRM_CNT_DST(n) (0x08105 + (n)) /* 0x20414 + 4*n */ +#define FBNIC_RXB_INTF_BYTE_CNT_DST_L(n) \ + (0x08109 + (n)) /* 0x20424 + 4*n */ +#define FBNIC_RXB_INTF_BYTE_CNT_DST_H(n) \ + (0x0810d + (n)) /* 0x20434 + 4*n */ +#define FBNIC_RXB_PBUF_FRM_CNT_DST(n) (0x08111 + (n)) /* 0x20444 + 4*n */ +#define FBNIC_RXB_PBUF_BYTE_CNT_DST_L(n) \ + (0x08115 + (n)) /* 0x20454 + 4*n */ +#define FBNIC_RXB_PBUF_BYTE_CNT_DST_H(n) \ + (0x08119 + (n)) /* 0x20464 + 4*n */ + +#define FBNIC_RXB_PBUF_FIFO_LEVEL(n) (0x0811d + (n)) /* 0x20474 + 4*n */ + +#define FBNIC_RXB_INTEGRITY_ERR(n) (0x0812f + (n)) /* 0x204bc + 4*n */ +#define FBNIC_RXB_MAC_ERR(n) (0x08133 + (n)) /* 0x204cc + 4*n */ +#define FBNIC_RXB_PARSER_ERR(n) (0x08137 + (n)) /* 0x204dc + 4*n */ +#define FBNIC_RXB_FRM_ERR(n) (0x0813b + (n)) /* 0x204ec + 4*n */ + +#define FBNIC_RXB_DWRR_RDE_WEIGHT0_EXT 0x08143 /* 0x2050c */ +#define FBNIC_RXB_DWRR_RDE_WEIGHT1_EXT 0x08144 /* 0x20510 */ +#define FBNIC_CSR_END_RXB 0x081b1 /* CSR section delimiter */ + +/* Rx Parser and Classifier Registers */ +#define FBNIC_CSR_START_RPC 0x08400 /* CSR section delimiter */ +#define FBNIC_RPC_RMI_CONFIG 0x08400 /* 0x21000 */ +#define FBNIC_RPC_RMI_CONFIG_OH_BYTES CSR_GENMASK(4, 0) +#define FBNIC_RPC_RMI_CONFIG_FCS_PRESENT CSR_BIT(8) +#define FBNIC_RPC_RMI_CONFIG_ENABLE CSR_BIT(12) +#define FBNIC_RPC_RMI_CONFIG_MTU CSR_GENMASK(31, 16) + +#define FBNIC_RPC_ACT_TBL0_DEFAULT 0x0840a /* 0x21028 */ +#define FBNIC_RPC_ACT_TBL0_DROP CSR_BIT(0) +#define FBNIC_RPC_ACT_TBL0_DEST_MASK CSR_GENMASK(3, 1) +enum { + FBNIC_RPC_ACT_TBL0_DEST_HOST = 1, + FBNIC_RPC_ACT_TBL0_DEST_BMC = 2, + FBNIC_RPC_ACT_TBL0_DEST_EI = 4, +}; + +#define FBNIC_RPC_ACT_TBL0_DMA_HINT CSR_GENMASK(24, 16) +#define FBNIC_RPC_ACT_TBL0_RSS_CTXT_ID CSR_BIT(30) + +#define FBNIC_RPC_ACT_TBL1_DEFAULT 0x0840b /* 0x2102c */ +#define FBNIC_RPC_ACT_TBL1_RSS_ENA_MASK CSR_GENMASK(15, 0) +enum { + FBNIC_RPC_ACT_TBL1_RSS_ENA_IP_SRC = 1, + FBNIC_RPC_ACT_TBL1_RSS_ENA_IP_DST = 2, + FBNIC_RPC_ACT_TBL1_RSS_ENA_L4_SRC = 4, + FBNIC_RPC_ACT_TBL1_RSS_ENA_L4_DST = 8, + FBNIC_RPC_ACT_TBL1_RSS_ENA_L2_DA = 16, + FBNIC_RPC_ACT_TBL1_RSS_ENA_L4_RSS_BYTE = 32, + FBNIC_RPC_ACT_TBL1_RSS_ENA_IV6_FL_LBL = 64, + FBNIC_RPC_ACT_TBL1_RSS_ENA_OV6_FL_LBL = 128, + FBNIC_RPC_ACT_TBL1_RSS_ENA_DSCP = 256, + FBNIC_RPC_ACT_TBL1_RSS_ENA_L3_PROT = 512, + FBNIC_RPC_ACT_TBL1_RSS_ENA_L4_PROT = 1024, +}; + +#define FBNIC_RPC_RSS_KEY(n) (0x0840c + (n)) /* 0x21030 + 4*n */ +#define FBNIC_RPC_RSS_KEY_BIT_LEN 425 +#define FBNIC_RPC_RSS_KEY_BYTE_LEN \ + DIV_ROUND_UP(FBNIC_RPC_RSS_KEY_BIT_LEN, 8) +#define FBNIC_RPC_RSS_KEY_DWORD_LEN \ + DIV_ROUND_UP(FBNIC_RPC_RSS_KEY_BIT_LEN, 32) +#define FBNIC_RPC_RSS_KEY_LAST_IDX \ + (FBNIC_RPC_RSS_KEY_DWORD_LEN - 1) +#define FBNIC_RPC_RSS_KEY_LAST_MASK \ + CSR_GENMASK(31, \ + FBNIC_RPC_RSS_KEY_DWORD_LEN * 32 - \ + FBNIC_RPC_RSS_KEY_BIT_LEN) + +#define FBNIC_RPC_TCAM_MACDA_VALIDATE 0x0852d /* 0x214b4 */ +#define FBNIC_CSR_END_RPC 0x0856b /* CSR section delimiter */ + +/* RPC RAM Registers */ + +#define FBNIC_CSR_START_RPC_RAM 0x08800 /* CSR section delimiter */ +#define FBNIC_RPC_ACT_TBL0(n) (0x08800 + (n)) /* 0x22000 + 4*n */ +#define FBNIC_RPC_ACT_TBL1(n) (0x08840 + (n)) /* 0x22100 + 4*n */ +#define FBNIC_RPC_ACT_TBL_NUM_ENTRIES 64 + +/* TCAM Tables */ +#define FBNIC_RPC_TCAM_VALIDATE CSR_BIT(31) + +/* 64 Action TCAM Entries, 12 registers + * 3 mixed, src port, dst port, 6 L4 words, and Validate + */ +#define FBNIC_RPC_TCAM_ACT(m, n) \ + (0x08880 + 0x40 * (n) + (m)) /* 0x22200 + 256*n + 4*m */ + +#define FBNIC_RPC_TCAM_ACT_VALUE CSR_GENMASK(15, 0) +#define FBNIC_RPC_TCAM_ACT_MASK CSR_GENMASK(31, 16) + +#define FBNIC_RPC_TCAM_MACDA(m, n) \ + (0x08b80 + 0x20 * (n) + (m)) /* 0x022e00 + 128*n + 4*m */ +#define FBNIC_RPC_TCAM_MACDA_VALUE CSR_GENMASK(15, 0) +#define FBNIC_RPC_TCAM_MACDA_MASK CSR_GENMASK(31, 16) + +#define FBNIC_RPC_RSS_TBL(n, m) \ + (0x08d20 + 0x100 * (n) + (m)) /* 0x023480 + 1024*n + 4*m */ +#define FBNIC_RPC_RSS_TBL_COUNT 2 +#define FBNIC_RPC_RSS_TBL_SIZE 256 +#define FBNIC_CSR_END_RPC_RAM 0x08f1f /* CSR section delimiter */ + +/* Fab Registers */ +#define FBNIC_CSR_START_FAB 0x0C000 /* CSR section delimiter */ +#define FBNIC_FAB_AXI4_AR_SPACER_2_CFG 0x0C005 /* 0x30014 */ +#define FBNIC_FAB_AXI4_AR_SPACER_MASK CSR_BIT(16) +#define FBNIC_FAB_AXI4_AR_SPACER_THREADSHOLD CSR_GENMASK(15, 0) +#define FBNIC_CSR_END_FAB 0x0C020 /* CSR section delimiter */ + +/* Master Registers */ +#define FBNIC_CSR_START_MASTER 0x0C400 /* CSR section delimiter */ +#define FBNIC_MASTER_SPARE_0 0x0C41B /* 0x3106c */ +#define FBNIC_CSR_END_MASTER 0x0C452 /* CSR section delimiter */ + +/* MAC MAC registers (ASIC only) */ +#define FBNIC_CSR_START_MAC_MAC 0x11000 /* CSR section delimiter */ +#define FBNIC_MAC_COMMAND_CONFIG 0x11002 /* 0x44008 */ +#define FBNIC_MAC_COMMAND_CONFIG_RX_PAUSE_DIS CSR_BIT(29) +#define FBNIC_MAC_COMMAND_CONFIG_TX_PAUSE_DIS CSR_BIT(28) +#define FBNIC_MAC_COMMAND_CONFIG_FLT_HDL_DIS CSR_BIT(27) +#define FBNIC_MAC_COMMAND_CONFIG_TX_PAD_EN CSR_BIT(11) +#define FBNIC_MAC_COMMAND_CONFIG_LOOPBACK_EN CSR_BIT(10) +#define FBNIC_MAC_COMMAND_CONFIG_PROMISC_EN CSR_BIT(4) +#define FBNIC_MAC_COMMAND_CONFIG_RX_ENA CSR_BIT(1) +#define FBNIC_MAC_COMMAND_CONFIG_TX_ENA CSR_BIT(0) +#define FBNIC_MAC_CL01_PAUSE_QUANTA 0x11015 /* 0x44054 */ +#define FBNIC_MAC_CL01_QUANTA_THRESH 0x11019 /* 0x44064 */ +#define FBNIC_CSR_END_MAC_MAC 0x11028 /* CSR section delimiter */ + +/* Signals from MAC, AN, PCS, and LED CSR registers (ASIC only) */ +#define FBNIC_CSR_START_SIG 0x11800 /* CSR section delimiter */ +#define FBNIC_SIG_MAC_IN0 0x11800 /* 0x46000 */ +#define FBNIC_SIG_MAC_IN0_RESET_FF_TX_CLK CSR_BIT(14) +#define FBNIC_SIG_MAC_IN0_RESET_FF_RX_CLK CSR_BIT(13) +#define FBNIC_SIG_MAC_IN0_RESET_TX_CLK CSR_BIT(12) +#define FBNIC_SIG_MAC_IN0_RESET_RX_CLK CSR_BIT(11) +#define FBNIC_SIG_MAC_IN0_TX_CRC CSR_BIT(8) +#define FBNIC_SIG_MAC_IN0_CFG_MODE128 CSR_BIT(10) +#define FBNIC_SIG_PCS_OUT0 0x11808 /* 0x46020 */ +#define FBNIC_SIG_PCS_OUT0_LINK CSR_BIT(27) +#define FBNIC_SIG_PCS_OUT0_BLOCK_LOCK CSR_GENMASK(24, 5) +#define FBNIC_SIG_PCS_OUT0_AMPS_LOCK CSR_GENMASK(4, 1) +#define FBNIC_SIG_PCS_OUT1 0x11809 /* 0x46024 */ +#define FBNIC_SIG_PCS_OUT1_FCFEC_LOCK CSR_GENMASK(11, 8) +#define FBNIC_SIG_PCS_INTR_STS 0x11814 /* 0x46050 */ +#define FBNIC_SIG_PCS_INTR_LINK_DOWN CSR_BIT(1) +#define FBNIC_SIG_PCS_INTR_LINK_UP CSR_BIT(0) +#define FBNIC_SIG_PCS_INTR_MASK 0x11816 /* 0x46058 */ +#define FBNIC_CSR_END_SIG 0x1184e /* CSR section delimiter */ + +/* PUL User Registers */ +#define FBNIC_CSR_START_PUL_USER 0x31000 /* CSR section delimiter */ +#define FBNIC_PUL_OB_TLP_HDR_AW_CFG 0x3103d /* 0xc40f4 */ +#define FBNIC_PUL_OB_TLP_HDR_AW_CFG_BME CSR_BIT(18) +#define FBNIC_PUL_OB_TLP_HDR_AR_CFG 0x3103e /* 0xc40f8 */ +#define FBNIC_PUL_OB_TLP_HDR_AR_CFG_BME CSR_BIT(18) +#define FBNIC_CSR_END_PUL_USER 0x31080 /* CSR section delimiter */ + +/* Queue Registers + * + * The queue register offsets are specific for a given queue grouping. So to + * find the actual register offset it is necessary to combine FBNIC_QUEUE(n) + * with the register to get the actual register offset like so: + * FBNIC_QUEUE_TWQ0_CTL(n) == FBNIC_QUEUE(n) + FBNIC_QUEUE_TWQ0_CTL + */ +#define FBNIC_CSR_START_QUEUE 0x40000 /* CSR section delimiter */ +#define FBNIC_QUEUE_STRIDE 0x400 /* 0x1000 */ +#define FBNIC_QUEUE(n)\ + (0x40000 + FBNIC_QUEUE_STRIDE * (n)) /* 0x100000 + 4096*n */ + +#define FBNIC_QUEUE_TWQ0_CTL 0x000 /* 0x000 */ +#define FBNIC_QUEUE_TWQ1_CTL 0x001 /* 0x004 */ +#define FBNIC_QUEUE_TWQ_CTL_RESET CSR_BIT(0) +#define FBNIC_QUEUE_TWQ_CTL_ENABLE CSR_BIT(1) +#define FBNIC_QUEUE_TWQ0_TAIL 0x002 /* 0x008 */ +#define FBNIC_QUEUE_TWQ1_TAIL 0x003 /* 0x00c */ + +#define FBNIC_QUEUE_TWQ0_SIZE 0x00a /* 0x028 */ +#define FBNIC_QUEUE_TWQ1_SIZE 0x00b /* 0x02c */ +#define FBNIC_QUEUE_TWQ_SIZE_MASK CSR_GENMASK(3, 0) + +#define FBNIC_QUEUE_TWQ0_BAL 0x020 /* 0x080 */ +#define FBNIC_QUEUE_BAL_MASK CSR_GENMASK(31, 7) +#define FBNIC_QUEUE_TWQ0_BAH 0x021 /* 0x084 */ +#define FBNIC_QUEUE_TWQ1_BAL 0x022 /* 0x088 */ +#define FBNIC_QUEUE_TWQ1_BAH 0x023 /* 0x08c */ + +/* Tx Completion Queue Registers */ +#define FBNIC_QUEUE_TCQ_CTL 0x080 /* 0x200 */ +#define FBNIC_QUEUE_TCQ_CTL_RESET CSR_BIT(0) +#define FBNIC_QUEUE_TCQ_CTL_ENABLE CSR_BIT(1) + +#define FBNIC_QUEUE_TCQ_HEAD 0x081 /* 0x204 */ + +#define FBNIC_QUEUE_TCQ_SIZE 0x084 /* 0x210 */ +#define FBNIC_QUEUE_TCQ_SIZE_MASK CSR_GENMASK(3, 0) + +#define FBNIC_QUEUE_TCQ_BAL 0x0a0 /* 0x280 */ +#define FBNIC_QUEUE_TCQ_BAH 0x0a1 /* 0x284 */ + +/* Tx Interrupt Manager Registers */ +#define FBNIC_QUEUE_TIM_CTL 0x0c0 /* 0x300 */ +#define FBNIC_QUEUE_TIM_CTL_MSIX_MASK CSR_GENMASK(7, 0) + +#define FBNIC_QUEUE_TIM_THRESHOLD 0x0c1 /* 0x304 */ +#define FBNIC_QUEUE_TIM_THRESHOLD_TWD_MASK CSR_GENMASK(14, 0) + +#define FBNIC_QUEUE_TIM_CLEAR 0x0c2 /* 0x308 */ +#define FBNIC_QUEUE_TIM_CLEAR_MASK CSR_BIT(0) +#define FBNIC_QUEUE_TIM_SET 0x0c3 /* 0x30c */ +#define FBNIC_QUEUE_TIM_SET_MASK CSR_BIT(0) +#define FBNIC_QUEUE_TIM_MASK 0x0c4 /* 0x310 */ +#define FBNIC_QUEUE_TIM_MASK_MASK CSR_BIT(0) + +#define FBNIC_QUEUE_TIM_TIMER 0x0c5 /* 0x314 */ + +#define FBNIC_QUEUE_TIM_COUNTS 0x0c6 /* 0x318 */ +#define FBNIC_QUEUE_TIM_COUNTS_CNT1_MASK CSR_GENMASK(30, 16) +#define FBNIC_QUEUE_TIM_COUNTS_CNT0_MASK CSR_GENMASK(14, 0) + +/* Rx Completion Queue Registers */ +#define FBNIC_QUEUE_RCQ_CTL 0x200 /* 0x800 */ +#define FBNIC_QUEUE_RCQ_CTL_RESET CSR_BIT(0) +#define FBNIC_QUEUE_RCQ_CTL_ENABLE CSR_BIT(1) + +#define FBNIC_QUEUE_RCQ_HEAD 0x201 /* 0x804 */ + +#define FBNIC_QUEUE_RCQ_SIZE 0x204 /* 0x810 */ +#define FBNIC_QUEUE_RCQ_SIZE_MASK CSR_GENMASK(3, 0) + +#define FBNIC_QUEUE_RCQ_BAL 0x220 /* 0x880 */ +#define FBNIC_QUEUE_RCQ_BAH 0x221 /* 0x884 */ + +/* Rx Buffer Descriptor Queue Registers */ +#define FBNIC_QUEUE_BDQ_CTL 0x240 /* 0x900 */ +#define FBNIC_QUEUE_BDQ_CTL_RESET CSR_BIT(0) +#define FBNIC_QUEUE_BDQ_CTL_ENABLE CSR_BIT(1) +#define FBNIC_QUEUE_BDQ_CTL_PPQ_ENABLE CSR_BIT(30) + +#define FBNIC_QUEUE_BDQ_HPQ_TAIL 0x241 /* 0x904 */ +#define FBNIC_QUEUE_BDQ_PPQ_TAIL 0x242 /* 0x908 */ + +#define FBNIC_QUEUE_BDQ_HPQ_SIZE 0x247 /* 0x91c */ +#define FBNIC_QUEUE_BDQ_PPQ_SIZE 0x248 /* 0x920 */ +#define FBNIC_QUEUE_BDQ_SIZE_MASK CSR_GENMASK(3, 0) + +#define FBNIC_QUEUE_BDQ_HPQ_BAL 0x260 /* 0x980 */ +#define FBNIC_QUEUE_BDQ_HPQ_BAH 0x261 /* 0x984 */ +#define FBNIC_QUEUE_BDQ_PPQ_BAL 0x262 /* 0x988 */ +#define FBNIC_QUEUE_BDQ_PPQ_BAH 0x263 /* 0x98c */ + +/* Rx DMA Engine Configuration */ +#define FBNIC_QUEUE_RDE_CTL0 0x2a0 /* 0xa80 */ +#define FBNIC_QUEUE_RDE_CTL0_EN_HDR_SPLIT CSR_BIT(31) +#define FBNIC_QUEUE_RDE_CTL0_DROP_MODE_MASK CSR_GENMASK(30, 29) +enum { + FBNIC_QUEUE_RDE_CTL0_DROP_IMMEDIATE = 0, + FBNIC_QUEUE_RDE_CTL0_DROP_WAIT = 1, + FBNIC_QUEUE_RDE_CTL0_DROP_NEVER = 2, +}; + +#define FBNIC_QUEUE_RDE_CTL0_MIN_HROOM_MASK CSR_GENMASK(28, 20) +#define FBNIC_QUEUE_RDE_CTL0_MIN_TROOM_MASK CSR_GENMASK(19, 11) + +#define FBNIC_QUEUE_RDE_CTL1 0x2a1 /* 0xa84 */ +#define FBNIC_QUEUE_RDE_CTL1_MAX_HDR_MASK CSR_GENMASK(24, 12) +#define FBNIC_QUEUE_RDE_CTL1_PAYLD_OFF_MASK CSR_GENMASK(11, 9) +#define FBNIC_QUEUE_RDE_CTL1_PAYLD_PG_CL_MASK CSR_GENMASK(8, 6) +#define FBNIC_QUEUE_RDE_CTL1_PADLEN_MASK CSR_GENMASK(5, 2) +#define FBNIC_QUEUE_RDE_CTL1_PAYLD_PACK_MASK CSR_GENMASK(1, 0) +enum { + FBNIC_QUEUE_RDE_CTL1_PAYLD_PACK_NONE = 0, + FBNIC_QUEUE_RDE_CTL1_PAYLD_PACK_ALL = 1, + FBNIC_QUEUE_RDE_CTL1_PAYLD_PACK_RSS = 2, +}; + +/* Rx Interrupt Manager Registers */ +#define FBNIC_QUEUE_RIM_CTL 0x2c0 /* 0xb00 */ +#define FBNIC_QUEUE_RIM_CTL_MSIX_MASK CSR_GENMASK(7, 0) + +#define FBNIC_QUEUE_RIM_THRESHOLD 0x2c1 /* 0xb04 */ +#define FBNIC_QUEUE_RIM_THRESHOLD_RCD_MASK CSR_GENMASK(14, 0) + +#define FBNIC_QUEUE_RIM_CLEAR 0x2c2 /* 0xb08 */ +#define FBNIC_QUEUE_RIM_CLEAR_MASK CSR_BIT(0) +#define FBNIC_QUEUE_RIM_SET 0x2c3 /* 0xb0c */ +#define FBNIC_QUEUE_RIM_SET_MASK CSR_BIT(0) +#define FBNIC_QUEUE_RIM_MASK 0x2c4 /* 0xb10 */ +#define FBNIC_QUEUE_RIM_MASK_MASK CSR_BIT(0) + +#define FBNIC_QUEUE_RIM_COAL_STATUS 0x2c5 /* 0xb14 */ +#define FBNIC_QUEUE_RIM_RCD_COUNT_MASK CSR_GENMASK(30, 16) +#define FBNIC_QUEUE_RIM_TIMER_MASK CSR_GENMASK(13, 0) +#define FBNIC_MAX_QUEUES 128 +#define FBNIC_CSR_END_QUEUE (0x40000 + 0x400 * FBNIC_MAX_QUEUES - 1) + +/* BAR 4 CSRs */ + +/* The IPC mailbox consists of 32 mailboxes, with each mailbox consisting + * of 32 4 byte registers. We will use 2 registers per descriptor so the + * length of the mailbox is reduced to 16. + * + * Currently we use an offset of 0x6000 on BAR4 for the mailbox so we just + * have to do the math and determine the offset based on the mailbox + * direction and index inside that mailbox. + */ +#define FBNIC_IPC_MBX_DESC_LEN 16 +#define FBNIC_IPC_MBX(mbx_idx, desc_idx) \ + ((((mbx_idx) * FBNIC_IPC_MBX_DESC_LEN + (desc_idx)) * 2) + 0x6000) + +/* Use first register in mailbox to flush writes */ +#define FBNIC_FW_ZERO_REG FBNIC_IPC_MBX(0, 0) + +enum { + FBNIC_IPC_MBX_RX_IDX, + FBNIC_IPC_MBX_TX_IDX, + FBNIC_IPC_MBX_INDICES, +}; + +#define FBNIC_IPC_MBX_DESC_LEN_MASK DESC_GENMASK(63, 48) +#define FBNIC_IPC_MBX_DESC_EOM DESC_BIT(46) +#define FBNIC_IPC_MBX_DESC_ADDR_MASK DESC_GENMASK(45, 3) +#define FBNIC_IPC_MBX_DESC_FW_CMPL DESC_BIT(1) +#define FBNIC_IPC_MBX_DESC_HOST_CMPL DESC_BIT(0) + +#endif /* _FBNIC_CSR_H_ */ |