| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/firmware/ |
| D | arm,scmi.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Sudeep Holla <sudeep.holla@arm.com>
31 - description: SCMI compliant firmware with mailbox transport
33 - const: arm,scmi
34 - description: SCMI compliant firmware with ARM SMC/HVC transport
36 - const: arm,scmi-smc
37 - description: SCMI compliant firmware with ARM SMC/HVC transport
38 with shmem address(4KB-page, offset) as parameters
[all …]
|
| /kernel/linux/linux-6.6/arch/powerpc/kernel/ |
| D | watchdog.c | 1 // SPDX-License-Identifier: GPL-2.0
37 * period, and updates a per-cpu timestamp and a "pending" cpumask. This is
41 * The local soft-NMI, and the SMP checker.
43 * The soft-NMI checker can detect lockups on the local CPU. When interrupts
44 * are disabled with local_irq_disable(), platforms that use soft-masking
50 * The soft-NMI checker will compare the heartbeat timestamp for this CPU
52 * watchdog threshold.
54 * The limitation of the soft-NMI watchdog is that it does not work when
66 * not been updated for a period exceeding the watchdog threshold, then it
131 hard_irq_disable(); /* Make it soft-NMI safe */ in wd_smp_lock()
[all …]
|
| /kernel/linux/linux-5.10/drivers/net/ethernet/atheros/atlx/ |
| D | atl2.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* atl2.h -- atl2 driver definitions
9 * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
15 #include <linux/atomic.h>
39 ((a)->hw_addr + (reg))))
41 #define ATL2_WRITE_FLUSH(a) (ioread32((a)->hw_addr))
43 #define ATL2_READ_REG(a, reg) (ioread32((a)->hw_addr + (reg)))
46 ((a)->hw_addr + (reg))))
48 #define ATL2_READ_REGB(a, reg) (ioread8((a)->hw_addr + (reg)))
51 ((a)->hw_addr + (reg))))
[all …]
|
| /kernel/linux/linux-6.6/drivers/net/ethernet/atheros/atlx/ |
| D | atl2.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* atl2.h -- atl2 driver definitions
9 * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
15 #include <linux/atomic.h>
39 ((a)->hw_addr + (reg))))
41 #define ATL2_WRITE_FLUSH(a) (ioread32((a)->hw_addr))
43 #define ATL2_READ_REG(a, reg) (ioread32((a)->hw_addr + (reg)))
46 ((a)->hw_addr + (reg))))
48 #define ATL2_READ_REGB(a, reg) (ioread8((a)->hw_addr + (reg)))
51 ((a)->hw_addr + (reg))))
[all …]
|
| /kernel/linux/linux-5.10/fs/xfs/ |
| D | xfs_log_priv.h | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
63 * By covering, we mean changing the h_tail_lsn in the last on-disk
64 * log write such that no allocation transactions will be re-done during
65 * recovery after a system crash. Recovery starts at the last on-disk
69 * space allocation transactions which can undo non-transactional changes
82 * non-dummy transaction. The first dummy changes the h_tail_lsn to
91 * IDLE -- no logging has been done on the file system or
93 * NEED -- logging has occurred and we need a dummy transaction
95 * DONE -- we were in the NEED state and have committed a dummy
[all …]
|
| /kernel/linux/linux-6.6/fs/xfs/ |
| D | xfs_log_priv.h | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
74 * By covering, we mean changing the h_tail_lsn in the last on-disk
75 * log write such that no allocation transactions will be re-done during
76 * recovery after a system crash. Recovery starts at the last on-disk
80 * space allocation transactions which can undo non-transactional changes
93 * non-dummy transaction. The first dummy changes the h_tail_lsn to
102 * IDLE -- no logging has been done on the file system or
104 * NEED -- logging has occurred and we need a dummy transaction
106 * DONE -- we were in the NEED state and have committed a dummy
[all …]
|
| D | xfs_log_cil.c | 1 // SPDX-License-Identifier: GPL-2.0
27 * We don't reserve any space for the ticket - we are going to steal whatever
45 tic->t_curr_res = 0; in xlog_cil_ticket_alloc()
46 tic->t_iclog_hdrs = 0; in xlog_cil_ticket_alloc()
53 struct xlog *log = cil->xc_log; in xlog_cil_set_iclog_hdr_count()
55 atomic_set(&cil->xc_iclog_hdrs, in xlog_cil_set_iclog_hdr_count()
57 (log->l_iclog_size - log->l_iclog_hsize))); in xlog_cil_set_iclog_hdr_count()
65 * Note: for this to be used in a non-racy manner, it has to be called with
74 if (test_bit(XLOG_CIL_EMPTY, &cil->xc_flags)) in xlog_item_in_current_chkpt()
82 return lip->li_seq == READ_ONCE(cil->xc_current_sequence); in xlog_item_in_current_chkpt()
[all …]
|
| /kernel/linux/linux-6.6/drivers/net/ethernet/mediatek/ |
| D | mtk_eth_soc.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright (C) 2009-2016 John Crispin <blogic@openwrt.org>
5 * Copyright (C) 2009-2016 Felix Fietkau <nbd@openwrt.org>
6 * Copyright (C) 2013-2016 Michael Lee <igvtee@gmail.com>
12 #include <linux/dma-mapping.h>
55 #define NEXT_DESP_IDX(X, Y) (((X) + 1) & ((Y) - 1))
60 #define MTK_PP_MAX_BUF_SIZE (PAGE_SIZE - MTK_PP_PAD)
69 #define MTK_HW_LRO_TIMER_UNIT 1 /* 20 us */
71 #define MTK_HW_LRO_AGG_TIME 10 /* 200us */
134 /* Unicast Filter MAC Address Register - Low */
[all …]
|
| /kernel/linux/linux-5.10/net/rds/ |
| D | send.c | 14 * - Redistributions of source code must retain the above
18 * - Redistributions in binary form must reproduce the above
70 if (cp->cp_xmit_rm) { in rds_send_path_reset()
71 rm = cp->cp_xmit_rm; in rds_send_path_reset()
72 cp->cp_xmit_rm = NULL; in rds_send_path_reset()
81 cp->cp_xmit_sg = 0; in rds_send_path_reset()
82 cp->cp_xmit_hdr_off = 0; in rds_send_path_reset()
83 cp->cp_xmit_data_off = 0; in rds_send_path_reset()
84 cp->cp_xmit_atomic_sent = 0; in rds_send_path_reset()
85 cp->cp_xmit_rdma_sent = 0; in rds_send_path_reset()
[all …]
|
| /kernel/linux/linux-6.6/net/rds/ |
| D | send.c | 14 * - Redistributions of source code must retain the above
18 * - Redistributions in binary form must reproduce the above
70 if (cp->cp_xmit_rm) { in rds_send_path_reset()
71 rm = cp->cp_xmit_rm; in rds_send_path_reset()
72 cp->cp_xmit_rm = NULL; in rds_send_path_reset()
81 cp->cp_xmit_sg = 0; in rds_send_path_reset()
82 cp->cp_xmit_hdr_off = 0; in rds_send_path_reset()
83 cp->cp_xmit_data_off = 0; in rds_send_path_reset()
84 cp->cp_xmit_atomic_sent = 0; in rds_send_path_reset()
85 cp->cp_xmit_rdma_sent = 0; in rds_send_path_reset()
[all …]
|
| /kernel/linux/linux-6.6/drivers/i2c/busses/ |
| D | i2c-imx.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2002 Motorola GSG-China
28 #include <linux/dma-mapping.h>
46 #include <linux/platform_data/i2c-imx.h>
53 #define DRIVER_NAME "imx-i2c"
58 * Enable DMA if transfer byte size is bigger than this threshold.
107 * - write zero to clear(w0c) INT flag on i.MX,
108 * - but write one to clear(w1c) INT flag on Vybrid.
110 * - set I2CR_IEN bit enable the module on i.MX,
111 * - but clear I2CR_IEN bit enable the module on Vybrid.
[all …]
|
| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/display/ |
| D | intel_fbc.c | 32 * variation-less patterns. It comes from keeping the memory footprint small
52 * write to the PLANE_SIZE register. For BDW-, the hardware looks at the value
59 *width = cache->plane.src_w; in intel_fbc_get_plane_source_size()
61 *height = cache->plane.src_h; in intel_fbc_get_plane_source_size()
76 return lines * cache->fb.stride; in intel_fbc_calculate_cfb_size()
94 drm_dbg_kms(&dev_priv->drm, "FBC idle timed out\n"); in i8xx_fbc_deactivate()
101 struct intel_fbc_reg_params *params = &dev_priv->fbc.params; in i8xx_fbc_activate()
106 /* Note: fbc.threshold == 1 for i8xx */ in i8xx_fbc_activate()
107 cfb_pitch = params->cfb_size / FBC_LL_SIZE; in i8xx_fbc_activate()
108 if (params->fb.stride < cfb_pitch) in i8xx_fbc_activate()
[all …]
|
| /kernel/linux/linux-6.6/net/batman-adv/ |
| D | bat_v.c | 1 // SPDX-License-Identifier: GPL-2.0
10 #include <linux/atomic.h>
38 #include "hard-interface.h"
46 struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); in batadv_v_iface_activate()
60 if (hard_iface->if_status == BATADV_IF_TO_BE_ACTIVATED) in batadv_v_iface_activate()
61 hard_iface->if_status = BATADV_IF_ACTIVE; in batadv_v_iface_activate()
92 * batadv_v_iface_update_mac() - react to hard-interface MAC address change
100 struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); in batadv_v_iface_update_mac()
115 ewma_throughput_init(&hardif_neigh->bat_v.throughput); in batadv_v_hardif_neigh_init()
119 * batadv_v_neigh_dump_neigh() - Dump a neighbour into a message
[all …]
|
| /kernel/linux/linux-6.6/Documentation/filesystems/ |
| D | xfs-delayed-logging-design.rst | 1 .. SPDX-License-Identifier: GPL-2.0
27 are atomic and recoverable. For reasons of space and time efficiency, the
33 details logged are made up of the changes to in-core structures rather than
34 on-disk structures. Other objects - typically buffers - have their physical
35 changes logged. Long running atomic modifications have individual changes
60 commit boundaries, whilst "one shot" transactions are for a single atomic
64 place. This means that permanent transactions can be used for one-shot
65 modifications, but one-shot reservations cannot be used for permanent
68 In the code, a one-shot transaction pattern looks somewhat like this::
97 While this might look similar to a one-shot transaction, there is an important
[all …]
|
| /kernel/linux/linux-5.10/drivers/net/ethernet/mediatek/ |
| D | mtk_eth_soc.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright (C) 2009-2016 John Crispin <blogic@openwrt.org>
5 * Copyright (C) 2009-2016 Felix Fietkau <nbd@openwrt.org>
6 * Copyright (C) 2013-2016 Michael Lee <igvtee@gmail.com>
12 #include <linux/dma-mapping.h>
44 #define NEXT_DESP_IDX(X, Y) (((X) + 1) & ((Y) - 1))
51 #define MTK_HW_LRO_TIMER_UNIT 1 /* 20 us */
53 #define MTK_HW_LRO_AGG_TIME 10 /* 200us */
90 /* Unicast Filter MAC Address Register - Low */
93 /* Unicast Filter MAC Address Register - High */
[all …]
|
| /kernel/linux/linux-6.6/drivers/firmware/arm_scmi/ |
| D | driver.c | 1 // SPDX-License-Identifier: GPL-2.0
7 * provides a mechanism for inter-processor communication between SCP's
14 * Copyright (C) 2018-2021 ARM Ltd.
25 #include <linux/io-64-nonatomic-hi-lo.h>
60 * struct scmi_xfers_info - Structure to manage transfer information
68 * a number of xfers equal to the maximum allowed in-flight
71 * currently in-flight messages.
82 * struct scmi_protocol_instance - Describe an initialized protocol instance.
85 * @gid: A reference for per-protocol devres management.
106 * struct scmi_debug_info - Debug common info
[all …]
|
| /kernel/linux/linux-5.10/mm/ |
| D | vmstat.c | 1 // SPDX-License-Identifier: GPL-2.0-only
11 * Copyright (C) 2008-2014 Christoph Lameter
34 #define NUMA_STATS_THRESHOLD (U16_MAX - 2)
45 atomic_long_set(&zone->vm_numa_stat[item], 0); in zero_zone_numa_counters()
47 per_cpu_ptr(zone->pageset, cpu)->vm_numa_stat_diff[item] in zero_zone_numa_counters()
122 ret[i] += this->event[i]; in sum_vm_events()
128 * The result is unavoidably approximate - it can change
151 count_vm_events(i, fold_state->event[i]); in vm_events_fold_cpu()
152 fold_state->event[i] = 0; in vm_events_fold_cpu()
174 int threshold; in calculate_pressure_threshold() local
[all …]
|
| /kernel/linux/linux-6.6/mm/ |
| D | vmstat.c | 1 // SPDX-License-Identifier: GPL-2.0-only
11 * Copyright (C) 2008-2014 Christoph Lameter
43 atomic_long_set(&zone->vm_numa_event[item], 0); in zero_zone_numa_counters()
45 per_cpu_ptr(zone->per_cpu_zonestats, cpu)->vm_numa_event[item] in zero_zone_numa_counters()
121 ret[i] += this->event[i]; in sum_vm_events()
127 * The result is unavoidably approximate - it can change
150 count_vm_events(i, fold_state->event[i]); in vm_events_fold_cpu()
151 fold_state->event[i] = 0; in vm_events_fold_cpu()
178 pzstats = per_cpu_ptr(zone->per_cpu_zonestats, cpu); in fold_vm_zone_numa_events()
180 zone_numa_events[item] += xchg(&pzstats->vm_numa_event[item], 0); in fold_vm_zone_numa_events()
[all …]
|
| /kernel/linux/linux-5.10/drivers/gpu/drm/radeon/ |
| D | atombios.h | 2 * Copyright 2006-2007 Advanced Micro Devices, Inc.
214 UCHAR uaFirmWareSignature[4]; /*Signature to distinguish between Atombios and non-atombios,
245 USHORT GetDisplaySurfaceSize; //Atomic Table, Used by Bios when enabling HW ICON
246 …USHORT ASIC_RegistersInit; //Atomic Table, indirectly used by various SW comp…
247 USHORT VRAM_BlockVenderDetection; //Atomic Table, used only by Bios
249 …USHORT MemoryControllerInit; //Atomic Table, indirectly used by various SW comp…
251 …USHORT MemoryParamAdjust; //Atomic Table, indirectly used by various SW components,cal…
253 USHORT GPIOPinControl; //Atomic Table, only used by Bios
257 …USHORT EnableDispPowerGating; //Atomic Table, indirectly used by various SW comp…
258 …USHORT ResetMemoryDLL; //Atomic Table, indirectly used by various SW comp…
[all …]
|
| /kernel/linux/linux-6.6/drivers/gpu/drm/radeon/ |
| D | atombios.h | 2 * Copyright 2006-2007 Advanced Micro Devices, Inc.
214 UCHAR uaFirmWareSignature[4]; /*Signature to distinguish between Atombios and non-atombios,
245 USHORT GetDisplaySurfaceSize; //Atomic Table, Used by Bios when enabling HW ICON
246 …USHORT ASIC_RegistersInit; //Atomic Table, indirectly used by various SW comp…
247 USHORT VRAM_BlockVenderDetection; //Atomic Table, used only by Bios
249 …USHORT MemoryControllerInit; //Atomic Table, indirectly used by various SW comp…
251 …USHORT MemoryParamAdjust; //Atomic Table, indirectly used by various SW components,cal…
253 USHORT GPIOPinControl; //Atomic Table, only used by Bios
257 …USHORT EnableDispPowerGating; //Atomic Table, indirectly used by various SW comp…
258 …USHORT ResetMemoryDLL; //Atomic Table, indirectly used by various SW comp…
[all …]
|
| /kernel/linux/linux-5.10/net/batman-adv/ |
| D | bat_v.c | 1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (C) 2013-2020 B.A.T.M.A.N. contributors:
10 #include <linux/atomic.h>
39 #include "hard-interface.h"
47 struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); in batadv_v_iface_activate()
61 if (hard_iface->if_status == BATADV_IF_TO_BE_ACTIVATED) in batadv_v_iface_activate()
62 hard_iface->if_status = BATADV_IF_ACTIVE; in batadv_v_iface_activate()
93 * batadv_v_iface_update_mac() - react to hard-interface MAC address change
101 struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); in batadv_v_iface_update_mac()
117 ewma_throughput_init(&hardif_neigh->bat_v.throughput); in batadv_v_hardif_neigh_init()
[all …]
|
| /kernel/linux/linux-6.6/drivers/gpu/drm/amd/include/ |
| D | atombios.h | 2 * Copyright 2006-2007 Advanced Micro Devices, Inc.
107 #define ATOM_SCALER_DISABLE 0 //For Fudo, it's bypass and auto-cengter & no replication
108 #define ATOM_SCALER_CENTER 1 //For Fudo, it's bypass and auto-center & auto replication
110 #define ATOM_SCALER_MULTI_EX 3 //For Fudo only, it's multi-tap mode only used to drive TV or CV,…
222 UCHAR uaFirmWareSignature[4]; //Signature to distinguish between Atombios and non-atombios,
245 UCHAR uaFirmWareSignature[4]; //Signature to distinguish between Atombios and non-atombios,
274 USHORT GetDisplaySurfaceSize; //Atomic Table, Used by Bios when enabling HW ICON
275 …USHORT ASIC_RegistersInit; //Atomic Table, indirectly used by various SW comp…
276 USHORT VRAM_BlockVenderDetection; //Atomic Table, used only by Bios
278 …USHORT MemoryControllerInit; //Atomic Table, indirectly used by various SW comp…
[all …]
|
| /kernel/linux/linux-5.10/drivers/gpu/drm/amd/include/ |
| D | atombios.h | 2 * Copyright 2006-2007 Advanced Micro Devices, Inc.
107 #define ATOM_SCALER_DISABLE 0 //For Fudo, it's bypass and auto-cengter & no replication
108 #define ATOM_SCALER_CENTER 1 //For Fudo, it's bypass and auto-center & auto replication
110 #define ATOM_SCALER_MULTI_EX 3 //For Fudo only, it's multi-tap mode only used to drive TV or CV,…
222 UCHAR uaFirmWareSignature[4]; //Signature to distinguish between Atombios and non-atombios,
245 UCHAR uaFirmWareSignature[4]; //Signature to distinguish between Atombios and non-atombios,
274 USHORT GetDisplaySurfaceSize; //Atomic Table, Used by Bios when enabling HW ICON
275 …USHORT ASIC_RegistersInit; //Atomic Table, indirectly used by various SW comp…
276 USHORT VRAM_BlockVenderDetection; //Atomic Table, used only by Bios
278 …USHORT MemoryControllerInit; //Atomic Table, indirectly used by various SW comp…
[all …]
|
| /kernel/linux/linux-5.10/include/linux/ |
| D | mm_types.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
16 #include <linux/page-flags-layout.h>
37 * a page, though if it is a pagecache page, rmap structures can tell us
45 * page->mapping, you must restore it to NULL before freeing the page.
62 * double-word aligned. We align all struct pages to double-word
73 unsigned long flags; /* Atomic flags, some possibly
79 * avoid collision and false-positive PageTail().
85 * pgdat->lru_lock. Sometimes used as a generic list
89 /* See page-flags.h for PAGE_MAPPING_FLAGS */
93 * @private: Mapping-private opaque data.
[all …]
|
| /kernel/linux/linux-5.10/drivers/i2c/busses/ |
| D | i2c-imx.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2002 Motorola GSG-China
27 #include <linux/dma-mapping.h>
44 #include <linux/platform_data/i2c-imx.h>
51 #define DRIVER_NAME "imx-i2c"
54 * Enable DMA if transfer byte size is bigger than this threshold.
97 * - write zero to clear(w0c) INT flag on i.MX,
98 * - but write one to clear(w1c) INT flag on Vybrid.
100 * - set I2CR_IEN bit enable the module on i.MX,
101 * - but clear I2CR_IEN bit enable the module on Vybrid.
[all …]
|