| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/soc/qcom/ |
| D | rpmh-rsc.txt | 2 ------------
6 can be written to the Trigger Command Set (TCS) registers and using a (addr,
7 val) pair and triggered. Messages in the TCS are then sent in sequence over an
16 A TCS may be triggered from Linux or triggered by the F/W after all the CPUs
17 have powered off to facilitate idle power saving. TCS could be classified as -
35 - compatible:
38 Definition: Should be "qcom,rpmh-rsc".
40 - reg:
42 Value type: <prop-encoded-array>
45 The tcs-offset specifies the start address of the
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| /kernel/linux/linux-5.10/drivers/soc/qcom/ |
| D | rpmh-rsc.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
24 #include <soc/qcom/cmd-db.h>
25 #include <soc/qcom/tcs.h>
26 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
28 #include "rpmh-internal.h"
31 #include "trace-rpmh.h"
41 /* DRV TCS Configuration Information Register */
48 /* Offsets for common TCS Registers, one bit per TCS */
54 * Offsets for per TCS Registers.
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| D | rpmh-internal.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
12 #include <soc/qcom/tcs.h>
23 * struct tcs_group: group of Trigger Command Sets (TCS) to send state requests
27 * @type: Type of the TCS in this group - active, sleep, wake.
29 * @offset: Start of the TCS group relative to the TCSes in the RSC.
31 * @ncpt: Number of commands in each TCS.
32 * @req: Requests that are sent from the TCS; only used for ACTIVE_ONLY
33 * transfers (could be on a wake/sleep TCS if we are borrowing for
35 * Start: grab drv->lock, set req, set tcs_in_use, drop drv->lock,
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| /kernel/linux/linux-6.6/drivers/soc/qcom/ |
| D | rpmh-rsc.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
4 * Copyright (c) 2023-2024, Qualcomm Innovation Center, Inc. All rights reserved.
31 #include <soc/qcom/cmd-db.h>
32 #include <soc/qcom/tcs.h>
33 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
35 #include "rpmh-internal.h"
38 #include "trace-rpmh.h"
71 /* DRV TCS Configuration Information Register */
77 /* Offsets for CONTROL TCS Registers */
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| D | rpmh-internal.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
12 #include <soc/qcom/tcs.h>
23 * struct tcs_group: group of Trigger Command Sets (TCS) to send state requests
27 * @type: Type of the TCS in this group - active, sleep, wake.
29 * @offset: Start of the TCS group relative to the TCSes in the RSC.
31 * @ncpt: Number of commands in each TCS.
32 * @req: Requests that are sent from the TCS; only used for ACTIVE_ONLY
33 * transfers (could be on a wake/sleep TCS if we are borrowing for
35 * Start: grab drv->lock, set req, set tcs_in_use, drop drv->lock,
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/soc/qcom/ |
| D | qcom,rpmh-rsc.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/soc/qcom/qcom,rpmh-rsc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
15 resources can be written to the Trigger Command Set (TCS) registers and
16 using a (addr, val) pair and triggered. Messages in the TCS are then sent in
25 A TCS may be triggered from Linux or triggered by the F/W after all the CPUs
26 have powered off to facilitate idle power saving. TCS could be classified as::
27 ACTIVE - Triggered by Linux
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| /kernel/linux/linux-6.6/drivers/net/ethernet/intel/ixgbe/ |
| D | ixgbe_lib.c | 1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
9 * ixgbe_cache_ring_dcb_sriov - Descriptor ring to register mapping for SR-IOV
12 * Cache the descriptor ring offsets for SR-IOV to the assigned rings. It
20 struct ixgbe_ring_feature *fcoe = &adapter->ring_feature[RING_F_FCOE]; in ixgbe_cache_ring_dcb_sriov()
22 struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ]; in ixgbe_cache_ring_dcb_sriov()
25 u8 tcs = adapter->hw_tcs; in ixgbe_cache_ring_dcb_sriov() local
28 if (tcs <= 1) in ixgbe_cache_ring_dcb_sriov()
32 if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) in ixgbe_cache_ring_dcb_sriov()
35 /* start at VMDq register offset for SR-IOV enabled setups */ in ixgbe_cache_ring_dcb_sriov()
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| /kernel/linux/linux-5.10/drivers/net/ethernet/intel/ixgbe/ |
| D | ixgbe_lib.c | 1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
9 * ixgbe_cache_ring_dcb_sriov - Descriptor ring to register mapping for SR-IOV
12 * Cache the descriptor ring offsets for SR-IOV to the assigned rings. It
20 struct ixgbe_ring_feature *fcoe = &adapter->ring_feature[RING_F_FCOE]; in ixgbe_cache_ring_dcb_sriov()
22 struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ]; in ixgbe_cache_ring_dcb_sriov()
25 u8 tcs = adapter->hw_tcs; in ixgbe_cache_ring_dcb_sriov() local
28 if (tcs <= 1) in ixgbe_cache_ring_dcb_sriov()
32 if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) in ixgbe_cache_ring_dcb_sriov()
35 /* start at VMDq register offset for SR-IOV enabled setups */ in ixgbe_cache_ring_dcb_sriov()
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| /kernel/linux/linux-6.6/tools/testing/selftests/sgx/ |
| D | main.c | 1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2016-20 Intel Corporation. */
30 * instructions (eg. ENCLU[EACCEPT] and ENCLU[EMODPE]) holds meta-data
49 Elf64_Phdr *phdrtab = addr + ehdr->e_phoff; in vdso_get_dyntab()
52 for (i = 0; i < ehdr->e_phnum; i++) in vdso_get_dyntab()
74 symtab->elf_symtab = vdso_get_dyn(addr, dyntab, DT_SYMTAB); in vdso_get_symtab()
75 if (!symtab->elf_symtab) in vdso_get_symtab()
78 symtab->elf_symstrtab = vdso_get_dyn(addr, dyntab, DT_STRTAB); in vdso_get_symtab()
79 if (!symtab->elf_symstrtab) in vdso_get_symtab()
82 symtab->elf_hashtab = vdso_get_dyn(addr, dyntab, DT_HASH); in vdso_get_symtab()
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| /kernel/linux/linux-6.6/arch/x86/include/uapi/asm/ |
| D | sgx.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
3 * Copyright(c) 2016-20 Intel Corporation.
12 * enum sgx_page_flags - page control flags
40 * struct sgx_enclave_create - parameter structure for the
49 * struct sgx_enclave_add_pages - parameter structure for the
52 * @offset: starting page offset
60 __u64 offset; member
68 * struct sgx_enclave_init - parameter structure for the
77 * struct sgx_enclave_provision - parameter structure for the
86 * struct sgx_enclave_restrict_permissions - parameters for ioctl
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| /kernel/linux/linux-6.6/arch/x86/include/asm/ |
| D | sgx.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright(c) 2016-20 Intel Corporation.
49 * SGX_ENCLS_FAULT_FLAG - flag signifying an ENCLS return code is a trapnr
57 * convert all faults to -EFAULT.
67 * enum sgx_return_code - The return code type for ENCLS, ENCLU and ENCLV
87 /* The modulus size for 3072-bit RSA keys. */
91 * enum sgx_miscselect - additional information to an SSA frame
108 * enum sgx_attributes - the attributes field in &struct sgx_secs
111 * %SGX_ATTR_MODE64BIT: Tell that this a 64-bit enclave.
150 * struct sgx_secs - SGX Enclave Control Structure (SECS)
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| /kernel/linux/linux-6.6/Documentation/networking/device_drivers/ethernet/intel/ |
| D | iavf.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
8 Copyright(c) 2013-2018 Intel Corporation.
13 - Overview
14 - Identifying Your Adapter
15 - Additional Configurations
16 - Known Issues/Troubleshooting
17 - Support
30 The guest OS loading the iavf driver must support MSI-X interrupts.
53 ---------------------
58 # dmesg -n 8
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| D | i40e.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
8 Copyright(c) 1999-2018 Intel Corporation.
13 - Overview
14 - Identifying Your Adapter
15 - Intel(R) Ethernet Flow Director
16 - Additional Configurations
17 - Known Issues
18 - Support
47 ----------------------
49 …intel.com/content/dam/www/public/us/en/documents/release-notes/xl710-ethernet-controller-feature-m…
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| /kernel/linux/linux-5.10/Documentation/networking/device_drivers/ethernet/intel/ |
| D | iavf.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
8 Copyright(c) 2013-2018 Intel Corporation.
13 - Overview
14 - Identifying Your Adapter
15 - Additional Configurations
16 - Known Issues/Troubleshooting
17 - Support
30 The guest OS loading the iavf driver must support MSI-X interrupts.
53 ---------------------
58 # dmesg -n 8
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| D | i40e.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
8 Copyright(c) 1999-2018 Intel Corporation.
13 - Overview
14 - Identifying Your Adapter
15 - Intel(R) Ethernet Flow Director
16 - Additional Configurations
17 - Known Issues
18 - Support
47 ----------------------
49 …intel.com/content/dam/www/public/us/en/documents/release-notes/xl710-ethernet-controller-feature-m…
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| /kernel/linux/linux-5.10/include/soc/qcom/ |
| D | tcs.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
31 * @addr: the address of the resource slv_id:18:16 | offset:0:15
42 * struct tcs_request: A set of tcs_cmds sent together in a TCS
65 /* Construct a Bus Clock Manager (BCM) specific TCS command */
|
| /kernel/linux/linux-6.6/arch/x86/kernel/cpu/sgx/ |
| D | ioctl.c | 1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2016-20 Intel Corporation. */
28 if (!(encl->page_cnt % SGX_VA_SLOT_COUNT)) { in sgx_encl_grow()
31 return ERR_PTR(-ENOMEM); in sgx_encl_grow()
33 va_page->epc_page = sgx_alloc_va_page(reclaim); in sgx_encl_grow()
34 if (IS_ERR(va_page->epc_page)) { in sgx_encl_grow()
35 err = ERR_CAST(va_page->epc_page); in sgx_encl_grow()
40 WARN_ON_ONCE(encl->page_cnt % SGX_VA_SLOT_COUNT); in sgx_encl_grow()
42 encl->page_cnt++; in sgx_encl_grow()
48 encl->page_cnt--; in sgx_encl_shrink()
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| /kernel/linux/linux-6.6/include/soc/qcom/ |
| D | tcs.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
31 * @addr: the address of the resource slv_id:18:16 | offset:0:15
35 * active-only transfers, this is because:
36 * rpmh_write() - Always waits.
38 * rpmh_write_async() - Never waits.
48 * struct tcs_request: A set of tcs_cmds sent together in a TCS
52 * (same as setting cmd->wait for all commands in the request)
72 /* Construct a Bus Clock Manager (BCM) specific TCS command */
|
| /kernel/linux/linux-5.10/drivers/net/ethernet/aquantia/atlantic/ |
| D | aq_nic.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (C) 2014-2019 aQuantia Corporation
5 * Copyright (C) 2019-2020 Marvell International Ltd.
54 struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg; in aq_nic_rss_init()
58 rss_params = &cfg->aq_rss; in aq_nic_rss_init()
60 rss_params->hash_secret_key_size = sizeof(rss_key); in aq_nic_rss_init()
61 memcpy(rss_params->hash_secret_key, rss_key, sizeof(rss_key)); in aq_nic_rss_init()
62 rss_params->indirection_table_size = AQ_CFG_RSS_INDIRECTION_TABLE_MAX; in aq_nic_rss_init()
64 for (i = rss_params->indirection_table_size; i--;) in aq_nic_rss_init()
65 rss_params->indirection_table[i] = i & (num_rss_queues - 1); in aq_nic_rss_init()
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| /kernel/linux/linux-5.10/drivers/net/ethernet/aquantia/atlantic/hw_atl2/ |
| D | hw_atl2.c | 1 // SPDX-License-Identifier: GPL-2.0-only
96 struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv; in hw_atl2_hw_reset()
105 self->aq_fw_ops->set_state(self, MPI_RESET); in hw_atl2_hw_reset()
114 struct aq_nic_cfg_s *cfg = self->aq_nic_cfg; in hw_atl2_hw_queue_to_tc_map_set()
115 unsigned int tcs, q_per_tc; in hw_atl2_hw_queue_to_tc_map_set() local
122 switch (cfg->tc_mode) { in hw_atl2_hw_queue_to_tc_map_set()
124 tcs = 8; in hw_atl2_hw_queue_to_tc_map_set()
128 tcs = 4; in hw_atl2_hw_queue_to_tc_map_set()
132 return -EINVAL; in hw_atl2_hw_queue_to_tc_map_set()
135 for (tc = 0; tc != tcs; tc++) { in hw_atl2_hw_queue_to_tc_map_set()
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| /kernel/linux/linux-6.6/drivers/net/ethernet/aquantia/atlantic/hw_atl2/ |
| D | hw_atl2.c | 1 // SPDX-License-Identifier: GPL-2.0-only
96 struct hw_atl2_priv *priv = self->priv; in hw_atl2_hw_reset()
105 self->aq_fw_ops->set_state(self, MPI_RESET); in hw_atl2_hw_reset()
114 struct aq_nic_cfg_s *cfg = self->aq_nic_cfg; in hw_atl2_hw_queue_to_tc_map_set()
115 unsigned int tcs, q_per_tc; in hw_atl2_hw_queue_to_tc_map_set() local
122 switch (cfg->tc_mode) { in hw_atl2_hw_queue_to_tc_map_set()
124 tcs = 8; in hw_atl2_hw_queue_to_tc_map_set()
128 tcs = 4; in hw_atl2_hw_queue_to_tc_map_set()
132 return -EINVAL; in hw_atl2_hw_queue_to_tc_map_set()
135 for (tc = 0; tc != tcs; tc++) { in hw_atl2_hw_queue_to_tc_map_set()
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| /kernel/linux/linux-6.6/drivers/net/ethernet/aquantia/atlantic/ |
| D | aq_nic.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (C) 2014-2019 aQuantia Corporation
5 * Copyright (C) 2019-2020 Marvell International Ltd.
54 struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg; in aq_nic_rss_init()
58 rss_params = &cfg->aq_rss; in aq_nic_rss_init()
60 rss_params->hash_secret_key_size = sizeof(rss_key); in aq_nic_rss_init()
61 memcpy(rss_params->hash_secret_key, rss_key, sizeof(rss_key)); in aq_nic_rss_init()
62 rss_params->indirection_table_size = AQ_CFG_RSS_INDIRECTION_TABLE_MAX; in aq_nic_rss_init()
64 for (i = rss_params->indirection_table_size; i--;) in aq_nic_rss_init()
65 rss_params->indirection_table[i] = i & (num_rss_queues - 1); in aq_nic_rss_init()
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| /kernel/linux/linux-6.6/drivers/net/ethernet/intel/ice/ |
| D | ice_dcb_lib.c | 1 // SPDX-License-Identifier: GPL-2.0
9 * ice_dcb_get_ena_tc - return bitmap of enabled TCs
10 * @dcbcfg: DCB config to evaluate for enabled TCs
43 if (vsi->tc_cfg.ena_tc & BIT(i)) in ice_is_pfc_causing_hung_q()
47 for (tc = 0; tc < num_tcs - 1; tc++) in ice_is_pfc_causing_hung_q()
48 if (ice_find_q_in_range(vsi->tc_cfg.tc_info[tc].qoffset, in ice_is_pfc_causing_hung_q()
49 vsi->tc_cfg.tc_info[tc + 1].qoffset, in ice_is_pfc_causing_hung_q()
56 up2tc = rd32(&pf->hw, PRTDCB_TUP2TC); in ice_is_pfc_causing_hung_q()
70 ref_prio_xoff[i] = pf->stats.priority_xoff_rx[i]; in ice_is_pfc_causing_hung_q()
76 if (pf->stats.priority_xoff_rx[i] > ref_prio_xoff[i]) in ice_is_pfc_causing_hung_q()
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| /kernel/linux/linux-6.6/net/sched/ |
| D | sch_mqprio_lib.c | 1 // SPDX-License-Identifier: GPL-2.0-only
26 for (i = 0; i < qopt->num_tc; i++) { in mqprio_validate_queue_counts()
27 unsigned int last = qopt->offset[i] + qopt->count[i]; in mqprio_validate_queue_counts()
29 if (!qopt->count[i]) { in mqprio_validate_queue_counts()
32 return -EINVAL; in mqprio_validate_queue_counts()
38 if (qopt->offset[i] >= dev->real_num_tx_queues || in mqprio_validate_queue_counts()
39 last > dev->real_num_tx_queues) { in mqprio_validate_queue_counts()
42 qopt->count[i], qopt->offset[i], in mqprio_validate_queue_counts()
43 i, dev->real_num_tx_queues); in mqprio_validate_queue_counts()
44 return -EINVAL; in mqprio_validate_queue_counts()
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| /kernel/linux/linux-6.6/drivers/net/ethernet/aquantia/atlantic/hw_atl/ |
| D | hw_atl_b0.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (C) 2014-2019 aQuantia Corporation
5 * Copyright (C) 2019-2020 Marvell International Ltd.
123 self->aq_fw_ops->set_state(self, MPI_RESET); in hw_atl_b0_hw_reset()
154 struct aq_nic_cfg_s *cfg = self->aq_nic_cfg; in hw_atl_b0_hw_qos_set()
160 if (cfg->is_ptp) { in hw_atl_b0_hw_qos_set()
161 tx_buff_size -= HW_ATL_B0_PTP_TXBUF_SIZE; in hw_atl_b0_hw_qos_set()
162 rx_buff_size -= HW_ATL_B0_PTP_RXBUF_SIZE; in hw_atl_b0_hw_qos_set()
172 tx_buff_size /= cfg->tcs; in hw_atl_b0_hw_qos_set()
173 rx_buff_size /= cfg->tcs; in hw_atl_b0_hw_qos_set()
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