summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw/hns/hns_roce_common.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_common.h')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_common.h199
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 */