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Diffstat (limited to 'drivers/infiniband/hw/hfi1/chip.h')
-rw-r--r--drivers/infiniband/hw/hfi1/chip.h75
1 files changed, 22 insertions, 53 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.h b/drivers/infiniband/hw/hfi1/chip.h
index 6b9c8f12dff8..6992f6d40255 100644
--- a/drivers/infiniband/hw/hfi1/chip.h
+++ b/drivers/infiniband/hw/hfi1/chip.h
@@ -1,52 +1,10 @@
-#ifndef _CHIP_H
-#define _CHIP_H
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright(c) 2015 - 2017 Intel Corporation.
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * 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.
- *
- * BSD LICENSE
- *
- * 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.
- * - Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
+ * Copyright(c) 2015 - 2020 Intel Corporation.
*/
+#ifndef _CHIP_H
+#define _CHIP_H
/*
* This file contains all of the defines that is specific to the HFI chip
*/
@@ -358,6 +316,8 @@
#define MAX_EAGER_BUFFER (256 * 1024)
#define MAX_EAGER_BUFFER_TOTAL (64 * (1 << 20)) /* max per ctxt 64MB */
#define MAX_EXPECTED_BUFFER (2048 * 1024)
+#define HFI1_MIN_HDRQ_EGRBUF_CNT 32
+#define HFI1_MAX_HDRQ_EGRBUF_CNT 16352
/*
* Receive expected base and count and eager base and count increment -
@@ -699,6 +659,10 @@ static inline u32 chip_rcv_array_count(struct hfi1_devdata *dd)
return read_csr(dd, RCV_ARRAY_CNT);
}
+u8 encode_rcv_header_entry_size(u8 size);
+int hfi1_validate_rcvhdrcnt(struct hfi1_devdata *dd, uint thecnt);
+void set_hdrq_regs(struct hfi1_devdata *dd, u8 ctxt, u8 entsize, u16 hdrcnt);
+
u64 create_pbc(struct hfi1_pportdata *ppd, u64 flags, int srate_mbs, u32 vl,
u32 dw_len);
@@ -804,9 +768,9 @@ void clear_linkup_counters(struct hfi1_devdata *dd);
u32 hdrqempty(struct hfi1_ctxtdata *rcd);
int is_ax(struct hfi1_devdata *dd);
int is_bx(struct hfi1_devdata *dd);
+bool is_urg_masked(struct hfi1_ctxtdata *rcd);
u32 read_physical_state(struct hfi1_devdata *dd);
u32 chip_to_opa_pstate(struct hfi1_devdata *dd, u32 chip_pstate);
-const char *opa_lstate_name(u32 lstate);
const char *opa_pstate_name(u32 pstate);
u32 driver_pstate(struct hfi1_pportdata *ppd);
u32 driver_lstate(struct hfi1_pportdata *ppd);
@@ -815,11 +779,6 @@ int acquire_lcb_access(struct hfi1_devdata *dd, int sleep_ok);
int release_lcb_access(struct hfi1_devdata *dd, int sleep_ok);
#define LCB_START DC_LCB_CSRS
#define LCB_END DC_8051_CSRS /* next block is 8051 */
-static inline int is_lcb_offset(u32 offset)
-{
- return (offset >= LCB_START && offset < LCB_END);
-}
-
extern uint num_vls;
extern uint disable_integrity;
@@ -857,6 +816,10 @@ static inline int idx_from_vl(int vl)
/* Per device counter indexes */
enum {
C_RCV_OVF = 0,
+ C_RX_LEN_ERR,
+ C_RX_SHORT_ERR,
+ C_RX_ICRC_ERR,
+ C_RX_EBP,
C_RX_TID_FULL,
C_RX_TID_INVALID,
C_RX_TID_FLGMS,
@@ -922,10 +885,12 @@ enum {
C_DC_PG_STS_TX_MBE_CNT,
C_SW_CPU_INTR,
C_SW_CPU_RCV_LIM,
+ C_SW_CTX0_SEQ_DROP,
C_SW_VTX_WAIT,
C_SW_PIO_WAIT,
C_SW_PIO_DRAIN,
C_SW_KMEM_WAIT,
+ C_SW_TID_WAIT,
C_SW_SEND_SCHED,
C_SDMA_DESC_FETCHED_CNT,
C_SDMA_INT_CNT,
@@ -1240,6 +1205,7 @@ enum {
C_SW_IBP_RDMA_SEQ,
C_SW_IBP_UNALIGNED,
C_SW_IBP_SEQ_NAK,
+ C_SW_IBP_RC_CRWAITS,
C_SW_CPU_RC_ACKS,
C_SW_CPU_RC_QACKS,
C_SW_CPU_RC_DELAYED_COMP,
@@ -1433,13 +1399,16 @@ irqreturn_t general_interrupt(int irq, void *data);
irqreturn_t sdma_interrupt(int irq, void *data);
irqreturn_t receive_context_interrupt(int irq, void *data);
irqreturn_t receive_context_thread(int irq, void *data);
+irqreturn_t receive_context_interrupt_napi(int irq, void *data);
int set_intr_bits(struct hfi1_devdata *dd, u16 first, u16 last, bool set);
void init_qsfp_int(struct hfi1_devdata *dd);
-void clear_all_interrupts(struct hfi1_devdata *dd);
void remap_intr(struct hfi1_devdata *dd, int isrc, int msix_intr);
void remap_sdma_interrupts(struct hfi1_devdata *dd, int engine, int msix_intr);
void reset_interrupts(struct hfi1_devdata *dd);
+u8 hfi1_get_qp_map(struct hfi1_devdata *dd, u8 idx);
+void hfi1_init_aip_rsm(struct hfi1_devdata *dd);
+void hfi1_deinit_aip_rsm(struct hfi1_devdata *dd);
/*
* Interrupt source table.