mirror_ubuntu-kernels/drivers/infiniband/hw/hns/hns_roce_common.h

200 lines
7.5 KiB
C

/*
* 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 */