diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_common.h')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_common.h | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_common.h b/drivers/infiniband/hw/hns/hns_roce_common.h new file mode 100644 index 0000000000..465d1f914b --- /dev/null +++ b/drivers/infiniband/hw/hns/hns_roce_common.h @@ -0,0 +1,199 @@ +/* + * Copyright (c) 2016 Hisilicon Limited. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - 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. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _HNS_ROCE_COMMON_H +#define _HNS_ROCE_COMMON_H +#include <linux/bitfield.h> + +#define roce_write(dev, reg, val) writel((val), (dev)->reg_base + (reg)) +#define roce_read(dev, reg) readl((dev)->reg_base + (reg)) +#define roce_raw_write(value, addr) \ + __raw_writel((__force u32)cpu_to_le32(value), (addr)) + +#define roce_get_field(origin, mask, shift) \ + ((le32_to_cpu(origin) & (mask)) >> (u32)(shift)) + +#define roce_get_bit(origin, shift) \ + roce_get_field((origin), (1ul << (shift)), (shift)) + +#define roce_set_field(origin, mask, shift, val) \ + do { \ + (origin) &= ~cpu_to_le32(mask); \ + (origin) |= \ + cpu_to_le32(((u32)(val) << (u32)(shift)) & (mask)); \ + } while (0) + +#define roce_set_bit(origin, shift, val) \ + roce_set_field((origin), (1ul << (shift)), (shift), (val)) + +#define FIELD_LOC(field_type, field_h, field_l) field_type, field_h, field_l + +#define _hr_reg_enable(ptr, field_type, field_h, field_l) \ + ({ \ + const field_type *_ptr = ptr; \ + *((__le32 *)_ptr + (field_h) / 32) |= cpu_to_le32( \ + BIT((field_l) % 32) + \ + BUILD_BUG_ON_ZERO((field_h) != (field_l))); \ + }) + +#define hr_reg_enable(ptr, field) _hr_reg_enable(ptr, field) + +#define _hr_reg_clear(ptr, field_type, field_h, field_l) \ + ({ \ + const field_type *_ptr = ptr; \ + BUILD_BUG_ON(((field_h) / 32) != ((field_l) / 32)); \ + *((__le32 *)_ptr + (field_h) / 32) &= \ + ~cpu_to_le32(GENMASK((field_h) % 32, (field_l) % 32)); \ + }) + +#define hr_reg_clear(ptr, field) _hr_reg_clear(ptr, field) + +#define _hr_reg_write_bool(ptr, field_type, field_h, field_l, val) \ + ({ \ + (val) ? _hr_reg_enable(ptr, field_type, field_h, field_l) : \ + _hr_reg_clear(ptr, field_type, field_h, field_l); \ + }) + +#define hr_reg_write_bool(ptr, field, val) _hr_reg_write_bool(ptr, field, val) + +#define _hr_reg_write(ptr, field_type, field_h, field_l, val) \ + ({ \ + _hr_reg_clear(ptr, field_type, field_h, field_l); \ + *((__le32 *)ptr + (field_h) / 32) |= cpu_to_le32(FIELD_PREP( \ + GENMASK((field_h) % 32, (field_l) % 32), val)); \ + }) + +#define hr_reg_write(ptr, field, val) _hr_reg_write(ptr, field, val) + +#define _hr_reg_read(ptr, field_type, field_h, field_l) \ + ({ \ + const field_type *_ptr = ptr; \ + BUILD_BUG_ON(((field_h) / 32) != ((field_l) / 32)); \ + FIELD_GET(GENMASK((field_h) % 32, (field_l) % 32), \ + le32_to_cpu(*((__le32 *)_ptr + (field_h) / 32))); \ + }) + +#define hr_reg_read(ptr, field) _hr_reg_read(ptr, field) + +/*************ROCEE_REG DEFINITION****************/ +#define ROCEE_VENDOR_ID_REG 0x0 +#define ROCEE_VENDOR_PART_ID_REG 0x4 + +#define ROCEE_SYS_IMAGE_GUID_L_REG 0xC +#define ROCEE_SYS_IMAGE_GUID_H_REG 0x10 + +#define ROCEE_PORT_GID_L_0_REG 0x50 +#define ROCEE_PORT_GID_ML_0_REG 0x54 +#define ROCEE_PORT_GID_MH_0_REG 0x58 +#define ROCEE_PORT_GID_H_0_REG 0x5C + +#define ROCEE_BT_CMD_H_REG 0x204 + +#define ROCEE_SMAC_L_0_REG 0x240 +#define ROCEE_SMAC_H_0_REG 0x244 + +#define ROCEE_QP1C_CFG3_0_REG 0x27C + +#define ROCEE_CAEP_AEQE_CONS_IDX_REG 0x3AC +#define ROCEE_CAEP_CEQC_CONS_IDX_0_REG 0x3BC + +#define ROCEE_ECC_UCERR_ALM1_REG 0xB38 +#define ROCEE_ECC_UCERR_ALM2_REG 0xB3C +#define ROCEE_ECC_CERR_ALM1_REG 0xB44 +#define ROCEE_ECC_CERR_ALM2_REG 0xB48 + +#define ROCEE_ACK_DELAY_REG 0x14 +#define ROCEE_GLB_CFG_REG 0x18 + +#define ROCEE_DMAE_USER_CFG1_REG 0x40 +#define ROCEE_DMAE_USER_CFG2_REG 0x44 + +#define ROCEE_DB_SQ_WL_REG 0x154 +#define ROCEE_DB_OTHERS_WL_REG 0x158 +#define ROCEE_RAQ_WL_REG 0x15C +#define ROCEE_WRMS_POL_TIME_INTERVAL_REG 0x160 +#define ROCEE_EXT_DB_SQ_REG 0x164 +#define ROCEE_EXT_DB_SQ_H_REG 0x168 +#define ROCEE_EXT_DB_OTH_REG 0x16C + +#define ROCEE_EXT_DB_OTH_H_REG 0x170 +#define ROCEE_EXT_DB_SQ_WL_EMPTY_REG 0x174 +#define ROCEE_EXT_DB_SQ_WL_REG 0x178 +#define ROCEE_EXT_DB_OTHERS_WL_EMPTY_REG 0x17C +#define ROCEE_EXT_DB_OTHERS_WL_REG 0x180 +#define ROCEE_EXT_RAQ_REG 0x184 +#define ROCEE_EXT_RAQ_H_REG 0x188 + +#define ROCEE_CAEP_CE_INTERVAL_CFG_REG 0x190 +#define ROCEE_CAEP_CE_BURST_NUM_CFG_REG 0x194 +#define ROCEE_BT_CMD_L_REG 0x200 + +#define ROCEE_MB1_REG 0x210 +#define ROCEE_MB6_REG 0x224 +#define ROCEE_DB_SQ_L_0_REG 0x230 +#define ROCEE_DB_OTHERS_L_0_REG 0x238 +#define ROCEE_QP1C_CFG0_0_REG 0x270 + +#define ROCEE_CAEP_AEQC_AEQE_SHIFT_REG 0x3A0 +#define ROCEE_CAEP_CEQC_SHIFT_0_REG 0x3B0 +#define ROCEE_CAEP_CE_IRQ_MASK_0_REG 0x3C0 +#define ROCEE_CAEP_CEQ_ALM_OVF_0_REG 0x3C4 +#define ROCEE_CAEP_AE_MASK_REG 0x6C8 +#define ROCEE_CAEP_AE_ST_REG 0x6CC + +#define ROCEE_CAEP_CQE_WCMD_EMPTY 0x850 +#define ROCEE_SCAEP_WR_CQE_CNT 0x8D0 +#define ROCEE_ECC_UCERR_ALM0_REG 0xB34 +#define ROCEE_ECC_CERR_ALM0_REG 0xB40 + +/* V2 ROCEE REG */ +#define ROCEE_TX_CMQ_BASEADDR_L_REG 0x07000 +#define ROCEE_TX_CMQ_BASEADDR_H_REG 0x07004 +#define ROCEE_TX_CMQ_DEPTH_REG 0x07008 +#define ROCEE_TX_CMQ_PI_REG 0x07010 +#define ROCEE_TX_CMQ_CI_REG 0x07014 + +#define ROCEE_RX_CMQ_BASEADDR_L_REG 0x07018 +#define ROCEE_RX_CMQ_BASEADDR_H_REG 0x0701c +#define ROCEE_RX_CMQ_DEPTH_REG 0x07020 +#define ROCEE_RX_CMQ_TAIL_REG 0x07024 +#define ROCEE_RX_CMQ_HEAD_REG 0x07028 + +#define ROCEE_VF_EQ_DB_CFG0_REG 0x238 +#define ROCEE_VF_EQ_DB_CFG1_REG 0x23C + +#define ROCEE_VF_ABN_INT_CFG_REG 0x13000 +#define ROCEE_VF_ABN_INT_ST_REG 0x13004 +#define ROCEE_VF_ABN_INT_EN_REG 0x13008 +#define ROCEE_VF_EVENT_INT_EN_REG 0x1300c + +#endif /* _HNS_ROCE_COMMON_H */ |