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/linux-6.12.1/drivers/soc/qcom/
Drpmh-internal.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
11 #include <linux/wait.h>
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
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Drpmh-rsc.c1 // 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.
28 #include <linux/wait.h>
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 */
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Dtrace-rpmh.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
13 #include "rpmh-internal.h"
22 __string(name, d->name)
30 __entry->m = m;
31 __entry->addr = r->cmds[0].addr;
32 __entry->data = r->cmds[0].data;
35 TP_printk("%s: ack: tcs-m: %d addr: %#x data: %#x",
36 __get_str(name), __entry->m, __entry->addr, __entry->data)
47 __string(name, d->name)
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Drpmh.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
19 #include <linux/wait.h>
23 #include "rpmh-internal.h"
59 * struct batch_cache_req - An entry in our batch catch
74 struct rsc_drv *drv = dev_get_drvdata(dev->parent); in get_rpmh_ctrlr()
76 return &drv->client; in get_rpmh_ctrlr()
83 struct completion *compl = rpm_msg->completion; in rpmh_tx_done()
84 bool free = rpm_msg->needs_free; in rpmh_tx_done()
101 list_for_each_entry(p, &ctrlr->cache, list) { in __find_req()
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/linux-6.12.1/Documentation/devicetree/bindings/interconnect/
Dqcom,bcm-voter.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interconnect/qcom,bcm-voter.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm BCM-Voter Interconnect
10 - Georgi Djakov <georgi.djakov@linaro.org>
22 - qcom,bcm-voter
24 qcom,tcs-wait:
26 Optional mask of which TCSs (Triggered Command Sets) wait for completion
27 upon triggering. If not specified, then the AMC and WAKE sets wait for
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/linux-6.12.1/include/soc/qcom/
Dtcs.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
33 * @wait: ensure that this command is complete before returning.
34 * Setting "wait" here only makes sense during rpmh_write_batch() for
35 * active-only transfers, this is because:
36 * rpmh_write() - Always waits.
38 * rpmh_write_async() - Never waits.
44 u32 wait; member
48 * struct tcs_request: A set of tcs_cmds sent together in a TCS
51 * @wait_for_compl: wait until we get a response from the h/w accelerator
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/linux-6.12.1/drivers/interconnect/qcom/
Dbcm-voter.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
7 #include <linux/interconnect-provider.h>
14 #include <soc/qcom/tcs.h>
16 #include "bcm-voter.h"
17 #include "icc-rpmh.h"
23 * struct bcm_voter - Bus Clock Manager voter
30 * @tcs_wait: mask for which buckets require TCS completion
47 return bcm_a->aux_data.vcd - bcm_b->aux_data.vcd; in cmp_vcd()
61 /* BCMs with enable_mask use one-hot-encoding for on/off signaling */
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/linux-6.12.1/drivers/scsi/aic94xx/
Daic94xx_tmf.c1 // SPDX-License-Identifier: GPL-2.0-only
15 /* ---------- Internal enqueue ---------- */
24 ascb->tasklet_complete = tasklet_complete; in asd_enqueue_internal()
25 ascb->uldd_timer = 1; in asd_enqueue_internal()
27 ascb->timer.function = timed_out; in asd_enqueue_internal()
28 ascb->timer.expires = jiffies + AIC94XX_SCB_TIMEOUT; in asd_enqueue_internal()
30 add_timer(&ascb->timer); in asd_enqueue_internal()
32 res = asd_post_ascb_list(ascb->ha, ascb, 1); in asd_enqueue_internal()
34 del_timer(&ascb->timer); in asd_enqueue_internal()
38 /* ---------- CLEAR NEXUS ---------- */
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/linux-6.12.1/drivers/net/ethernet/intel/ixgbe/
Dixgbe_lib.c1 // 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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Dixgbe_main.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
62 "Copyright (c) 1999-2016 Intel Corporation.";
77 /* ixgbe_pci_tbl - PCI Device ID Table
152 …"Maximum number of virtual functions to allocate per physical function - default is zero and maxim…
158 "Allow unsupported and untested SFP+ modules on 82599-based adapters");
161 static int debug = -1;
180 return dev && (dev->netdev_ops == &ixgbe_netdev_ops); in netif_is_ixgbe()
189 parent_bus = adapter->pdev->bus->parent; in ixgbe_read_pci_cfg_word_parent()
191 return -1; in ixgbe_read_pci_cfg_word_parent()
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Dixgbe_82598.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
25 * ixgbe_set_pcie_completion_timeout - set pci-e completion timeout
30 * than the 10ms recommended by the pci-e spec. To address this we need to
39 if (ixgbe_removed(hw->hw_addr)) in ixgbe_set_pcie_completion_timeout()
71 struct ixgbe_mac_info *mac = &hw->mac; in ixgbe_get_invariants_82598()
76 mac->mcft_size = IXGBE_82598_MC_TBL_SIZE; in ixgbe_get_invariants_82598()
77 mac->vft_size = IXGBE_82598_VFT_TBL_SIZE; in ixgbe_get_invariants_82598()
78 mac->num_rar_entries = IXGBE_82598_RAR_ENTRIES; in ixgbe_get_invariants_82598()
79 mac->rx_pb_size = IXGBE_82598_RX_PB_SIZE; in ixgbe_get_invariants_82598()
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Dixgbe_common.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
41 * ixgbe_device_supports_autoneg_fc - Check if phy supports autoneg flow
55 switch (hw->phy.media_type) { in ixgbe_device_supports_autoneg_fc()
58 switch (hw->device_id) { in ixgbe_device_supports_autoneg_fc()
64 hw->mac.ops.check_link(hw, &speed, &link_up, false); in ixgbe_device_supports_autoneg_fc()
74 if (hw->device_id == IXGBE_DEV_ID_X550EM_X_XFI) in ixgbe_device_supports_autoneg_fc()
81 switch (hw->device_id) { in ixgbe_device_supports_autoneg_fc()
103 hw->device_id); in ixgbe_device_supports_autoneg_fc()
109 * ixgbe_setup_fc_generic - Set up flow control
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/linux-6.12.1/tools/testing/selftests/drivers/net/mlxsw/
Dsch_ets.sh2 # SPDX-License-Identifier: GPL-2.0
27 # Set the ingress quota high and use the three egress TCs to limit the
44 # Note: sch_ets_core.sh uses VLAN ingress-qos-map to assign packet
45 # priorities at $swp1 based on their 802.1p headers. ingress-qos-map is
47 # 1:1, which is the mapping currently hard-coded by the driver.
67 local -a streams=("$@")
70 # Wait for qdisc counter update so that we don't get it mid-way through.
/linux-6.12.1/arch/mips/kernel/
Drtlx-mt.c12 #include <linux/wait.h>
75 return -ENODEV; in rtlx_module_init()
79 pr_warn("No TCs reserved for AP/SP, not initializing RTLX.\n" in rtlx_module_init()
82 return -ENODEV; in rtlx_module_init()
91 /* initialise the wait queues */ in rtlx_module_init()
101 while (i--) in rtlx_module_init()
117 pr_err("APRP RTLX init on non-vectored-interrupt processor\n"); in rtlx_module_init()
118 err = -ENODEV; in rtlx_module_init()
Dsmp.c1 // SPDX-License-Identifier: GPL-2.0-or-later
34 #include <asm/r4k-timer.h>
35 #include <asm/mips-cps.h>
47 /* Number of TCs (or siblings in Intel speak) per CPU core */
51 /* representing the TCs (or siblings in Intel speak) of each logical CPU */
55 /* representing the core map of multi-core chips of each logical CPU */
140 /* Re-calculate the mask */ in calculate_cpu_foreign_map()
361 mp_ops->init_secondary(); in start_secondary()
396 * irq will be enabled in ->smp_finish(), enabling it too early in start_secondary()
400 mp_ops->smp_finish(); in start_secondary()
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/linux-6.12.1/drivers/scsi/isci/
Dtask.c7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
20 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
26 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
68 * isci_task_refuse() - complete the request to the upper layer driver in
84 dev_dbg(&ihost->pdev->dev, "%s: task = %p, response=%d, status=%d\n", in isci_task_refuse()
87 spin_lock_irqsave(&task->task_state_lock, flags); in isci_task_refuse()
89 task->task_status.resp = response; in isci_task_refuse()
90 task->task_status.stat = status; in isci_task_refuse()
93 task->task_state_flags |= SAS_TASK_STATE_DONE; in isci_task_refuse()
94 task->task_state_flags &= ~SAS_TASK_STATE_PENDING; in isci_task_refuse()
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Dremote_device.c7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
20 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
26 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
78 return sci_remote_node_context_suspend(&idev->rnc, reason, in sci_remote_device_suspend()
83 * isci_remote_device_ready() - This function is called by the ihost when the
92 dev_dbg(&ihost->pdev->dev, in isci_remote_device_ready()
95 clear_bit(IDEV_IO_NCQERROR, &idev->flags); in isci_remote_device_ready()
96 set_bit(IDEV_IO_READY, &idev->flags); in isci_remote_device_ready()
97 if (test_and_clear_bit(IDEV_START_PENDING, &idev->flags)) in isci_remote_device_ready()
98 wake_up(&ihost->eventq); in isci_remote_device_ready()
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/linux-6.12.1/drivers/net/ethernet/intel/i40e/
Di40e_main.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2013 - 2021 Intel Corporation. */
31 static const char i40e_copyright[] = "Copyright (c) 2013 - 2019 Intel Corporation.";
57 /* i40e_pci_tbl - PCI Device ID Table
97 static int debug = -1;
116 if (is_unicast_ether_addr(f->macaddr) || is_link_local_ether_addr(f->macaddr)) in netdev_hw_addr_refcnt()
117 ha_list = &netdev->uc; in netdev_hw_addr_refcnt()
119 ha_list = &netdev->mc; in netdev_hw_addr_refcnt()
122 if (ether_addr_equal(ha->addr, f->macaddr)) { in netdev_hw_addr_refcnt()
123 ha->refcount += delta; in netdev_hw_addr_refcnt()
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/linux-6.12.1/drivers/net/ethernet/intel/fm10k/
Dfm10k_ethtool.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2013 - 2019 Intel Corporation. */
103 /* per-queue ring statistics */
168 if (interface->hw.mac.type != fm10k_mac_vf) in fm10k_get_stat_strings()
171 for (i = 0; i < interface->hw.mac.max_queues; i++) { in fm10k_get_stat_strings()
201 struct fm10k_hw *hw = &interface->hw; in fm10k_get_sset_count()
208 stats_len += hw->mac.max_queues * 2 * FM10K_QUEUE_STATS_LEN; in fm10k_get_sset_count()
210 if (hw->mac.type != fm10k_mac_vf) in fm10k_get_sset_count()
217 return -EOPNOTSUPP; in fm10k_get_sset_count()
266 struct net_device_stats *net_stats = &netdev->stats; in fm10k_get_ethtool_stats()
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/linux-6.12.1/drivers/gpu/drm/xe/
Dxe_device.c1 // SPDX-License-Identifier: MIT
67 int ret = -ENOMEM; in xe_file_open()
80 xef->drm = file; in xe_file_open()
81 xef->client = client; in xe_file_open()
82 xef->xe = xe; in xe_file_open()
84 mutex_init(&xef->vm.lock); in xe_file_open()
85 xa_init_flags(&xef->vm.xa, XA_FLAGS_ALLOC1); in xe_file_open()
87 mutex_init(&xef->exec_queue.lock); in xe_file_open()
88 xa_init_flags(&xef->exec_queue.xa, XA_FLAGS_ALLOC1); in xe_file_open()
90 file->driver_priv = xef; in xe_file_open()
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/linux-6.12.1/drivers/mtd/nand/raw/
Dmarvell_nand.c1 // SPDX-License-Identifier: GPL-2.0
6 * Author: Miquel RAYNAL <miquel.raynal@free-electrons.com>
17 * The ECC layouts are depicted in details in Marvell AN-379, but here
28 * +-------------------------------------------------------------+
30 * +-------------------------------------------------------------+
39 * +-----------------------------------------
41 * +-----------------------------------------
43 * -------------------------------------------
45 * -------------------------------------------
47 * --------------------------------------------+
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Dstm32_fmc2_nand.c1 // SPDX-License-Identifier: GPL-2.0
10 #include <linux/dma-mapping.h>
294 struct stm32_fmc2_nfc *nfc = to_stm32_nfc(chip->controller); in stm32_fmc2_nfc_timings_init()
296 struct stm32_fmc2_timings *timings = &nand->timings; in stm32_fmc2_nfc_timings_init()
300 regmap_update_bits(nfc->regmap, FMC2_PCR, in stm32_fmc2_nfc_timings_init()
302 FIELD_PREP(FMC2_PCR_TCLR, timings->tclr) | in stm32_fmc2_nfc_timings_init()
303 FIELD_PREP(FMC2_PCR_TAR, timings->tar)); in stm32_fmc2_nfc_timings_init()
306 pmem = FIELD_PREP(FMC2_PMEM_MEMSET, timings->tset_mem); in stm32_fmc2_nfc_timings_init()
307 pmem |= FIELD_PREP(FMC2_PMEM_MEMWAIT, timings->twait); in stm32_fmc2_nfc_timings_init()
308 pmem |= FIELD_PREP(FMC2_PMEM_MEMHOLD, timings->thold_mem); in stm32_fmc2_nfc_timings_init()
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/linux-6.12.1/drivers/net/ethernet/intel/ice/
Dice_base.c1 // SPDX-License-Identifier: GPL-2.0
11 * __ice_vsi_get_qs_contig - Assign a contiguous chunk of queues to VSI
12 * @qs_cfg: gathered variables needed for PF->VSI queues assignment
14 * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap
20 mutex_lock(qs_cfg->qs_mutex); in __ice_vsi_get_qs_contig()
21 offset = bitmap_find_next_zero_area(qs_cfg->pf_map, qs_cfg->pf_map_size, in __ice_vsi_get_qs_contig()
22 0, qs_cfg->q_count, 0); in __ice_vsi_get_qs_contig()
23 if (offset >= qs_cfg->pf_map_size) { in __ice_vsi_get_qs_contig()
24 mutex_unlock(qs_cfg->qs_mutex); in __ice_vsi_get_qs_contig()
25 return -ENOMEM; in __ice_vsi_get_qs_contig()
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/linux-6.12.1/drivers/clk/qcom/
Dclk-rpmh.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
6 #include <linux/clk-provider.h>
12 #include <soc/qcom/cmd-db.h>
14 #include <soc/qcom/tcs.h>
16 #include <dt-bindings/clock/qcom,rpmh.h>
22 * struct bcm_db - Auxiliary data pertaining to each Bus Clock Manager(BCM)
36 * struct clk_rpmh - individual rpmh clock data structure
37 * @hw: handle between common and hardware-specific interfaces
139 return (c->last_sent_aggr_state & BIT(state)) in has_state_changed()
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/linux-6.12.1/drivers/gpu/drm/msm/registers/adreno/
Dadreno_pm4.xml1 <?xml version="1.0" encoding="UTF-8"?>
3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
4 xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
10 <value name="PS_DEALLOC" value="1" variants="A2XX-A6XX"/>
19 <value name="CACHE_FLUSH" value="6" variants="A2XX-A4XX"/>
21 <value name="HLSQ_FLUSH" value="7" variants="A3XX-A4XX"/>
27 <!-- Not sure that these 4 events don't have the same meaning as on A5XX+ -->
28 <value name="RST_PIX_CNT" value="13" variants="A2XX-A4XX"/>
29 <value name="RST_VTX_CNT" value="14" variants="A2XX-A4XX"/>
30 <value name="TILE_FLUSH" value="15" variants="A2XX-A4XX"/>
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