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/linux/drivers/gpu/drm/radeon/
H A Ddce3_1_afmt.c2 * Copyright 2013 Advanced Micro Devices, Inc.
34 struct radeon_device *rdev = encoder->dev->dev_private; in dce3_2_afmt_hdmi_write_speaker_allocation()
52 struct radeon_device *rdev = encoder->dev->dev_private; in dce3_2_afmt_dp_write_speaker_allocation()
71 struct radeon_device *rdev = encoder->dev->dev_private; in dce3_2_afmt_write_sad_regs()
90 int max_channels = -1; in dce3_2_afmt_write_sad_regs()
96 if (sad->format == eld_reg_to_type[i][1]) { in dce3_2_afmt_write_sad_regs()
97 if (sad->channels > max_channels) { in dce3_2_afmt_write_sad_regs()
98 value = MAX_CHANNELS(sad->channels) | in dce3_2_afmt_write_sad_regs()
99 DESCRIPTOR_BYTE_2(sad->byte2) | in dce3_2_afmt_write_sad_regs()
100 SUPPORTED_FREQUENCIES(sad->freq); in dce3_2_afmt_write_sad_regs()
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H A Devergreen_hdmi.c2 * Copyright 2008 Advanced Micro Devices, Inc.
72 struct drm_device *dev = encoder->dev; in evergreen_hdmi_update_acr()
73 struct radeon_device *rdev = dev->dev_private; in evergreen_hdmi_update_acr()
76 if (encoder->crtc) { in evergreen_hdmi_update_acr()
77 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); in evergreen_hdmi_update_acr()
78 bpc = radeon_crtc->bpc; in evergreen_hdmi_update_acr()
89 WREG32(HDMI_ACR_32_0 + offset, HDMI_ACR_CTS_32(acr->cts_32khz)); in evergreen_hdmi_update_acr()
90 WREG32(HDMI_ACR_32_1 + offset, acr->n_32khz); in evergreen_hdmi_update_acr()
92 WREG32(HDMI_ACR_44_0 + offset, HDMI_ACR_CTS_44(acr->cts_44_1khz)); in evergreen_hdmi_update_acr()
93 WREG32(HDMI_ACR_44_1 + offset, acr->n_44_1khz); in evergreen_hdmi_update_acr()
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/linux/tools/usb/
H A Dhcd-tests.sh2 # SPDX-License-Identifier: GPL-2.0
6 # - control: any device can do this
7 # - out, in: out needs 'bulk sink' firmware, in needs 'bulk src'
8 # - iso-out, iso-in: out needs 'iso sink' firmware, in needs 'iso src'
9 # - halt: needs bulk sink+src, tests halt set/clear from host
10 # - unlink: needs bulk sink and/or src, test HCD unlink processing
11 # - loop: needs firmware that will buffer N transfers
25 # - include unlink tests
26 # - add some ${RANDOM}ness
27 # - connect several devices concurrently (same HC)
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/linux/include/uapi/linux/can/
H A Disotp.h1 /* SPDX-License-Identifier: ((GPL-2.0-only WITH Linux-syscall-note) OR BSD-3-Clause) */
5 * Definitions for ISO 15765-2 CAN transport protocol sockets
65 /* ignore received CF frames which */
98 /* 0x00 - 0x7F : 0 - 127 ms */
99 /* 0x80 - 0xF0 : reserved */
100 /* 0xF1 - 0xF9 : 100 us - 900 us */
101 /* 0xFA - 0xFF : reserved */
111 /* CAN_MTU (16) -> standard CAN 2.0 */
112 /* CANFD_MTU (72) -> CAN FD frame */
138 #define CAN_ISOTP_SF_BROADCAST 0x0800 /* 1-to-N functional addressing */
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/linux/drivers/accel/amdxdna/
H A Daie2_solver.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2023-2024, Advanced Micro Devices, Inc.
33 u32 fps; /* Frames per second */
74 * Power levels 0 - n, is a step increase in system frequencies
118 * xrsm_init() - Register resource solver. Resource solver client needs
130 * xrs_allocate_resource() - Request to allocate resources for a given context
149 * xrs_release_resource() - Request to free resources for a given context.
/linux/drivers/pci/controller/
H A Dpci-xgene-msi.c1 // SPDX-License-Identifier: GPL-2.0+
3 * APM X-Gene MSI Driver
5 * Copyright (c) 2014, Applied Micro Circuits Corporation
16 #include <linux/irqchip/irq-msi-lib.h>
49 * X-Gene v1 has 16 frames of MSI termination registers MSInIRx, where n is
94 return readl_relaxed(msi->msi_regs + MSI_IR0 + in xgene_msi_ir_read()
102 return readl_relaxed(msi->msi_regs + MSI_INT0 + in xgene_msi_int_read()
109 * atomically), we statically partitions the MSI frames between CPUs. Given
110 * that XGene-1 has 8 CPUs, each CPU gets two frames assigned to it
118 * - hwirq[7]::cpu[2:0] is the target frame number (n in MSInIRx)
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/linux/drivers/gpu/drm/amd/amdgpu/
H A Dpsp_gfx_if.h2 * Copyright 2017 Advanced Micro Devices, Inc.
46 GFX_CTRL_CMD_ID_ENABLE_INT = 0x00050000, /* enable PSP-to-Gfx interrupt */
47 GFX_CTRL_CMD_ID_DISABLE_INT = 0x00060000, /* disable PSP-to-Gfx interrupt */
64 /*-----
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/linux/drivers/net/wireless/morsemicro/mm81x/
H A Dskbq.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2017-2026 Morse Micro
19 ((bytes) & 0x3 ? (4 - ((bytes) & 0x3)) : 0)
24 bytes - (4 - BYTES_NEEDED_TO_WORD_ALIGN(bytes)) : \
31 /* Returns padding needed to align x up to a 4-byt
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H A Dyaps.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2017-2026 Morse Micro
25 yaps->hw.to_chip_pkts = kzalloc_objs(*yaps->hw.to_chip_pkts, in mm81x_yaps_alloc_pkt_buffers()
27 if (!yaps->hw.to_chip_pkts) in mm81x_yaps_alloc_pkt_buffers()
28 return -ENOMEM; in mm81x_yaps_alloc_pkt_buffers()
30 yaps->hw.from_chip_pkts = kzalloc_objs(*yaps->hw.from_chip_pkts, in mm81x_yaps_alloc_pkt_buffers()
32 if (!yaps->hw.from_chip_pkts) { in mm81x_yaps_alloc_pkt_buffers()
33 kfree(yaps->hw.to_chip_pkts); in mm81x_yaps_alloc_pkt_buffers()
34 yaps->hw.to_chip_pkts = NULL; in mm81x_yaps_alloc_pkt_buffers()
35 return -ENOMEM; in mm81x_yaps_alloc_pkt_buffers()
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/linux/drivers/gpu/drm/amd/include/ivsrcid/dcn/
H A Dirqsrcs_dcn_1_0.h2 * Copyright 2017 Advanced Micro Devices, Inc.
192 #define DCN_1_0__SRCID__DC_DAC_A_AUTO_DET 0xA // DAC A auto - detection DACA_AUTODETECT_GEN…
309 #define DCN_1_0__SRCID__DC_DIGA_FAST_TRAINING_COMPLETE_INT 0xF // DIGA - Fast Training Complete…
312 #define DCN_1_0__SRCID__DC_DIGB_FAST_TRAINING_COMPLETE_INT 0xF // DIGB - Fast Training Complete…
315 #define DCN_1_0__SRCID__DC_DIGC_FAST_TRAINING_COMPLETE_INT 0xF // DIGC - Fast Training Complete…
318 #define DCN_1_0__SRCID__DC_DIGD_FAST_TRAINING_COMPLETE_INT 0xF // DIGD - Fast Training Complete…
321 #define DCN_1_0__SRCID__DC_DIGE_FAST_TRAINING_COMPLETE_INT 0xF // DIGE - Fast Training Complete…
324 #define DCN_1_0__SRCID__DC_DIGF_FAST_TRAINING_COMPLETE_INT 0xF // DIGF - Fast Training Complete…
468 …gered when the time(number of refclk cycles) of a programmable number of frames is counted.The cou…
471 …gered when the time(number of refclk cycles) of a programmable number of frames is counted.The cou…
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/linux/drivers/usb/dwc2/
H A Dhcd_ddma.c1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * hcd_ddma.c - DesignWare HS OTG Controller descriptor DMA routines
5 * Copyright (C) 2004-2013 Synopsys, Inc.
15 #include <linux/dma-mapping.h>
28 return frame & (FRLISTEN_64_SIZE - 1); in dwc2_frame_list_idx()
35 MAX_DMA_DESC_NUM_GENERIC) - in dwc2_desclist_idx_inc()
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H A Dhcd_queue.c1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * hcd_queue.c - DesignWare HS OTG Controller host queuing routines
5 * Copyright (C) 2004-2013 Synopsys, Inc.
17 #include <linux/dma-mapping.h>
36 * dwc2_periodic_channel_available() - Checks that a channel is available for a
48 * non-periodic transactions in dwc2_periodic_channel_available()
53 num_channels = hsotg->params.host_channels; in dwc2_periodic_channel_available()
54 if ((hsotg->periodic_channels + hsotg->non_periodic_channels < in dwc2_periodic_channel_available()
55 num_channels) && (hsotg->periodic_channels < num_channels - 1)) { in dwc2_periodic_channel_available()
58 dev_dbg(hsotg->dev, in dwc2_periodic_channel_available()
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H A Dcore.h1 /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
3 * core.h - DesignWare HS OTG Controller common declarations
5 * Copyright (C) 2004-2013 Synopsys, Inc.
12 #include <linux/device-id/pci.h>
22 * - no_printk: Disable tracing
23 * - pr_inf
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/linux/drivers/gpu/drm/amd/display/amdgpu_dm/
H A Damdgpu_dm_crtc.c1 // SPDX-License-Identifier: MIT
3 * Copyright 2022 Advanced Micro Devices, Inc.
46 struct drm_crtc *crtc = &acrtc->base; in amdgpu_dm_crtc_handle_vblank()
47 struct drm_device *dev = crtc->dev; in amdgpu_dm_crtc_handle_vblank()
52 spin_lock_irqsave(&dev->event_lock, flags); in amdgpu_dm_crtc_handle_vblank()
54 /* Send completion event for cursor-only commits */ in amdgpu_dm_crtc_handle_vblank()
55 if (acrtc->event && acrtc->pflip_status != AMDGPU_FLIP_SUBMITTED) { in amdgpu_dm_crtc_handle_vblank()
56 drm_crtc_send_vblank_event(crtc, acrtc->even in amdgpu_dm_crtc_handle_vblank()
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/linux/drivers/net/wireless/ath/ath12k/
H A Dhal.h1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
3 * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
41 #define HAL_CE_REMAP_REG_BASE (ab->ce_remap_base_addr)
64 #define HAL_WBM_IDLE_SCATTER_BUF_SIZE (HAL_WBM_IDLE_SCATTER_BUF_SIZE_MAX - \
220 #define HAL_SRNG_NUM_DMAC_RINGS (HAL_SRNG_RING_ID_DMAC_CMN_ID_END - \
222 #define HAL_SRNG_RINGS_PER_PMAC (HAL_SRNG_RING_ID_PMAC1_ID_END - \
325 * @HAL_REO_CMD_FLUSH_QUEUE: Flush all frames in REO queue
622 * Lower 32-bit physical address of the buffer pointer from the source ring.
624 * bit range 7-0 : upper 8 bit of the physical address.
625 * bit range 31-8 : reserved.
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H A Dwmi.h1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
3 * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
2387 * enum wmi_nss_ratio - NSS ratio received from FW during service ready ext event
2553 __le32 numss_m1; /** NSS - 1*/
2679 * [7:0] - 2G band tx chain mask
2680 * [15:8] - 2G band rx chain mask
2681 * [23:16] - 5G band tx chain mask
2682 * [31:24] - 5G band rx chain mask
2689 #define WMI_SERVICE_BM_SIZE ((WMI_MAX_SERVICE + sizeof(u32) - 1) / sizeof(u32))
2814 /* Used for EHT MCS-NSS array. Data at each array index follows the format given
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/linux/drivers/net/usb/
H A Dcdc_mbim.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2012 Smith Micro Software, Inc.
7 * Copyright (C) ST-Ericsson 2010-2012
19 #include <linux/usb/cdc-wdm.h>
28 /* driver specific data - must match cdc_ncm usage */
45 struct cdc_mbim_state *info = (void *)&dev->data; in cdc_mbim_manage_power()
48 dev_dbg(&dev->intf->dev, "%s() pmcount=%d, on=%d\n", __func__, atomic_read(&info->pmcount), on); in cdc_mbim_manage_power()
50 …if ((on && atomic_add_return(1, &info->pmcount) == 1) || (!on && atomic_dec_and_test(&info->pmcoun… in cdc_mbim_manage_power()
52 rv = usb_autopm_get_interface(dev->intf); in cdc_mbim_manage_power()
53 dev->intf->needs_remote_wakeup = on; in cdc_mbim_manage_power()
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/linux/drivers/net/ethernet/cavium/liquidio/
H A Dliquidio_common.h7 * Copyright (c) 2003-2016 Cavium, Inc.
14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
19 * \brief Common: Structures and macros used in PCI-NIC package by core and
37 u16 micro; member
50 /* pre-defined host->NIC tag values */
60 /* Subcodes are used by host driver/apps to identify the sub-operation
85 #define VF_DRV_REMOVED -1
101 #define CVM_DRV_APP_END (CVM_DRV_INVALID_APP - 1)
123 index = index + count - max; in incr_index()
149 /*--------------------------- SCATTER GATHER ENTRY -----------------------*/
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/linux/drivers/gpu/drm/amd/display/dc/hwss/dcn60/
H A Ddcn60_hwseq.c1 // SPDX-License-Identifier: MIT
3 // Copyright 2024 Advanced Micro Devices, Inc.
46 hws->ctx
48 hws->regs->reg
50 dc->ctx->logger
54 hws->shifts->field_nam
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/linux/drivers/net/can/usb/
H A Desd_usb.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * CAN driver for esd electronics gmbh CAN-USB/2, CAN-USB/3 and CAN-USB/Micro
5 * Copyright (C) 2010-2012 esd electronic system design gmbh, Matthias Fuchs <socketcan@esd.eu>
6 * Copyright (C) 2022-2024 esd electronics gmbh, Frank Jungclaus <frank.jungclaus@esd.eu>
23 MODULE_DESCRIPTION("CAN driver for esd electronics gmbh CAN-USB/2, CAN-USB/3 and CAN-USB/Micro inte…
48 /* esd CAN message flags - dlc field */
54 /* esd CAN message flags - id field */
67 /* bit timing esd CAN-USB */
100 /* Modes for CAN-USB/3, to be used for esd_usb_3_set_baudrate_msg_x.mode */
108 /* Flags for CAN-USB/3, to be used for esd_usb_3_set_baudrate_msg_x.flags */
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/linux/drivers/net/ethernet/amd/
H A Damd8111e.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 /* Advanced Micro Devices Inc. AMD8111E Linux Network Driver
4 * Copyright (C) 2004 Advanced Micro Devices
8 * Copyright 1996-1999 Thomas Bogendoerfer [ pcnet32.c ]
73 #include <linux/dma-mapping.h>
87 MODULE_AUTHOR("Advanced Micro Devices, Inc.");
101 void __iomem *mmio = lp->mmio; in amd8111e_read_phy()
114 } while (--repeat && (reg_val & PHY_CMD_ACTIVE)); in amd8111e_read_phy()
122 return -EINVAL; in amd8111e_read_phy()
131 void __iomem *mmio = lp->mmio; in amd8111e_write_phy()
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/linux/drivers/net/ethernet/amd/xgbe/
H A Dxgbe-dev.c1 // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
3 * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
17 #include "xgbe-common.h"
18 #include "xgbe-smn.h"
22 return pdata->netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; in xgbe_get_max_frame()
31 DBGPR("-->xgbe_usec_to_riwt\n"); in xgbe_usec_to_riwt()
33 rate = pdata->sysclk_rate; in xgbe_usec_to_riwt()
43 DBGPR("<--xgbe_usec_to_riwt\n"); in xgbe_usec_to_riwt()
54 DBGPR("-->xgbe_riwt_to_usec\n"); in xgbe_riwt_to_usec()
56 rate = pdata->sysclk_rate; in xgbe_riwt_to_usec()
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/linux/include/linux/
H A Dusb.h1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <linux/device-id/usb.h>
14 #include <linux/errno.h> /* for -ENODEV */
30 /*-----
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/linux/drivers/usb/host/
H A Docteon-hcd.c1 // SPDX-License-Identifier: GPL-2.0
11 * Copyright (c) 2003-2010 Cavium Networks (support@cavium.com). All rights
54 #include <linux/dma-mapping.h>
60 #include "octeon-hcd.h"
63 * enum cvmx_usb_speed - the possible USB device speeds
76 * enum cvmx_usb_transfer - the possible USB transfer types
95 * enum cvmx_usb_direction - the transfer directions
106 * enum cvmx_usb_status - possibl
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/linux/drivers/usb/cdns3/
H A Dcdnsp-mem.c1 // SPDX-License-Identifier: GPL-2.0
13 #include <linux/dma-mapping.h>
18 #include "cdnsp-gadget.h"
19 #include "cdnsp-trace.h"
42 seg->trbs = dma_pool_zalloc(pdev->segment_pool, flags, &dma); in cdnsp_segment_alloc()
43 if (!seg->trbs) { in cdnsp_segment_alloc()
49 seg->bounce_buf = kzalloc(max_packet, flags | GFP_DMA); in cdnsp_segment_alloc()
50 if (!seg->bounce_buf) in cdnsp_segment_alloc()
57 seg->trbs[i].link.control |= cpu_to_le32(TRB_CYCLE); in cdnsp_segment_alloc()
59 seg->dma = dma; in cdnsp_segment_alloc()
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