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/linux-6.14.4/drivers/misc/eeprom/
Dee1004.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * ee1004 - driver for DDR4 SPD EEPROMs
5 * Copyright (C) 2017-2019 Jean Delvare
8 * Copyright (C) 2005-2007 David Brownell
19 #include <linux/nvmem-provider.h>
23 * specification. These are 512-byte EEPROMs using a single I2C address
24 * in the 0x50-0x57 range for data. One of two 256-byte page is selected
25 * by writing a command to I2C address 0x36 or 0x37 on the same I2C bus.
62 /*-------------------------------------------------------------------------*/
82 static int ee1004_get_current_page(struct ee1004_bus_data *bd) in ee1004_get_current_page() argument
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/linux-6.14.4/drivers/net/ethernet/arc/
Demac.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2004-2013 Synopsys, Inc. (www.synopsys.com)
12 #include <linux/dma-mapping.h>
27 #define TXPL_MASK (1 << 31) /* Force polling of BD by EMAC */
34 #define ENFL_MASK (1 << 10) /* Enable Full-duplex */
38 #define OWN_MASK (1 << 31) /* 0-CPU or 1-EMAC owns buffer */
77 * struct arc_emac_bd - EMAC buffer descriptor (BD).
80 * @data: 32-bit byte addressable pointer to the packet data.
87 /* Number of Rx/Tx BD's */
95 * struct buffer_state - Stores Rx/Tx buffer state.
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/linux-6.14.4/include/soc/fsl/qe/
Ducc_slow.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
21 /* transmit BD's status */
28 #define T_A 0x04000000 /* Address - the data transmitted as address
33 #define T_P 0x01000000 /* Preamble - send Preamble sequence before
44 /* Receive BD's status */
52 #define R_A 0x04000000 /* the first byte in this buffer is address
58 #define R_AM 0x00800000 /* Address match */
59 #define R_DE 0x00800000 /* Address match */
89 /* 16-bit CCITT CRC (HDLC). (X16 + X12 + X5 + 1) */
93 /* 32-bit CCITT CRC (Ethernet and HDLC) */
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/linux-6.14.4/drivers/net/wan/
Dwanxlfw.S1 /* SPDX-License-Identifier: GPL-2.0-only */
14 0x000 - 0x050 TX#0 0x050 - 0x140 RX#0
15 0x140 - 0x190 TX#1 0x190 - 0x280 RX#1
16 0x280 - 0x2D0 TX#2 0x2D0 - 0x3C0 RX#2
17 0x3C0 - 0x410 TX#3 0x410 - 0x500 RX#3
20 000 5FF 1536 Bytes Dual-Port RAM User Data / BDs
21 600 6FF 256 Bytes Dual-Port RAM User Data / BDs
22 700 7FF 256 Bytes Dual-Port RAM User Data / BDs
23 C00 CBF 192 Bytes Dual-Port RAM Parameter RAM Page 1
24 D00 DBF 192 Bytes Dual-Port RAM Parameter RAM Page 2
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/linux-6.14.4/drivers/scsi/bnx2i/
Dbnx2i.h3 * Copyright (c) 2006 - 2013 Broadcom Corporation
14 * Maintained by: QLogic-Storage-[email protected]
60 #define ISCSI_MAX_CMDS_PER_HBA_5708 (28 * (ISCSI_MAX_CMDS_PER_SESS - 1))
61 #define ISCSI_MAX_CMDS_PER_HBA_5709 (128 * (ISCSI_MAX_CMDS_PER_SESS - 1))
62 #define ISCSI_MAX_CMDS_PER_HBA_57710 (256 * (ISCSI_MAX_CMDS_PER_SESS - 1))
71 /* 5706/08 hardware has limit on maximum buffer size per BD it can handle */
129 readl(__hba->regview + offset)
131 writel(val, __hba->regview + offset)
136 spin_lock_bh(&__hba->stat_lock); \
137 dst->field##_lo = __hba->stats.field##_lo; \
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/linux-6.14.4/drivers/net/ethernet/
Dethoc.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2007-2008 Avionic Design Development GmbH
6 * Copyright (C) 2008-2009 Avionic Design GmbH
8 * Written by Thierry Reding <thierry.reding@avionic-design.de>
11 #include <linux/dma-mapping.h>
59 #define MODER_BRO (1 << 3) /* broadcast address */
60 #define MODER_IAM (1 << 4) /* individual address mode */
64 #define MODER_NBO (1 << 8) /* no back-off */
116 /* MII address register */
177 * struct ethoc - driver-private device structure
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/linux-6.14.4/drivers/dma/
Dimx-sdma.c1 // SPDX-License-Identifier: GPL-2.0+
3 // drivers/dma/imx-sdma.c
11 // Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
28 #include <linux/dma-mapping.h>
39 #include <linux/dma/imx-dma.h>
42 #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
45 #include "virt-dma.h"
123 * Change endianness indicator in the BD command field
130 * 0-7 Lower WML Lower watermark level
145 * 15 --------- MUST BE 0
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Damba-pl08x.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * Copyright (c) 2010 ST-Ericsson SA
27 * - CH_CONFIG register at different offset,
28 * - separate CH_CONTROL2 register for transfer size,
29 * - bigger maximum transfer size,
30 * - 8-word aligned LLI, instead of 4-word, due to extra CCTL2 word,
31 * - no support for peripheral flow control.
45 * (Bursts are irrelevant for mem to mem transfers - there are no burst
51 * - DMAC flow control: the transfer size defines the number of transfers
58 * - Peripheral flow control: the transfer size is ignored (and should be
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/linux-6.14.4/drivers/net/ethernet/freescale/
Ducc_geth.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) 2006-2009 Freescale Semicondutor, Inc. All rights reserved.
26 #include <linux/dma-mapping.h>
63 #define UGETH_MSG_DEFAULT (NETIF_MSG_IFUP << 1 ) - 1
70 } debug = { -1 };
103 /* adjusted at startup if max-speed 1000 */
215 struct list_head *node = lh->next; in dequeue()
226 u8 __iomem *bd) in get_new_skb() argument
230 skb = netdev_alloc_skb(ugeth->ndev, in get_new_skb()
231 ugeth->ug_info->uf_info.max_rx_buf_length + in get_new_skb()
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Dfec_main.c1 // SPDX-License-Identifier: GPL-2.0+
17 * Copyright (c) 2001-2005 Greg Ungerer ([email protected])
20 * Copyright (c) 2004-2006 Macq Electronique SA.
22 * Copyright (C) 2010-2011 Freescale Semiconductor, Inc.
194 { .compatible = "fsl,imx25-fec", .data = &fec_imx25_info, },
195 { .compatible = "fsl,imx27-fec", .data = &fec_imx27_info, },
196 { .compatible = "fsl,imx28-fec", .data = &fec_imx28_info, },
197 { .compatible = "fsl,imx6q-fec", .data = &fec_imx6q_info, },
198 { .compatible = "fsl,mvf600-fec", .data = &fec_mvf600_info, },
199 { .compatible = "fsl,imx6sx-fec", .data = &fec_imx6x_info, },
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Ducc_geth.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright (C) Freescale Semicondutor, Inc. 2006-2009. All rights reserved.
12 * - Rearrange code and style fixes
41 u8 res0[0x100 - sizeof(struct ucc_fast)];
46 u32 hafdup; /* half-duplex reg. */
51 u32 macstnaddr1; /* mac station address part 1 reg */
52 u32 macstnaddr2; /* mac station address part 2 reg */
55 u32 utbipar; /* UCC tbi address reg */
57 u8 res3[0x180 - 0x15A];
86 successfully with the group address bit set
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/linux-6.14.4/drivers/spi/
Dspi-pic32-sqi.c1 // SPDX-License-Identifier: GPL-2.0-only
10 #include <linux/dma-mapping.h>
87 #define PESQI_BDDONE BIT(9) /* BD processing complete */
94 #define PESQI_BDP_START BIT(2) /* start BD processor */
106 #define BD_CBD_INT_EN BIT(16) /* Current BD is processed */
117 #define BD_CS_DEASSERT BIT(30) /* de-assert CS after current BD */
118 #define BD_EN BIT(31) /* BD owned by H/W */
121 * struct ring_desc - Representation of SQI ring descriptor
123 * @bd: PESQI controller buffer descriptor
124 * @bd_dma: DMA address of PESQI controller buffer descriptor
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/linux-6.14.4/drivers/video/backlight/
Dams369fg06.c1 // SPDX-License-Identifier: GPL-2.0-or-later
36 struct backlight_device *bd; member
172 return spi_sync(lcd->spi, &msg); in ams369fg06_spi_write_byte()
175 static int ams369fg06_spi_write(struct ams369fg06 *lcd, unsigned char address, in ams369fg06_spi_write() argument
180 if (address != DATA_ONLY) in ams369fg06_spi_write()
181 ret = ams369fg06_spi_write_byte(lcd, 0x70, address); in ams369fg06_spi_write()
218 dev_err(lcd->dev, "failed to set gamma table.\n"); in _ams369fg06_gamma_ctl()
309 struct backlight_device *bd; in ams369fg06_power_on() local
311 pd = lcd->lcd_pd; in ams369fg06_power_on()
312 bd = lcd->bd; in ams369fg06_power_on()
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/linux-6.14.4/include/linux/fsl/bestcomm/
Dbestcomm.h7 * ( by Andrey Volkov <avolkov@varma-el.com> )
8 * Copyright (C) 2003-2004 MontaVista, Software, Inc.
20 * struct bcom_bd - Structure describing a generic BestComm buffer descriptor
38 * struct bcom_task - Structure describing a loaded BestComm task
52 struct bcom_bd *bd; member
67 * bcom_enable - Enable a BestComm task
76 * bcom_disable - Disable a BestComm task
86 * bcom_get_task_irq - Returns the irq number of a BestComm task
91 return tsk->irq; in bcom_get_task_irq()
95 /* BD based tasks helpers */
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/linux-6.14.4/drivers/net/wireless/ath/wcn36xx/
Ddxe.h40 /* BD handling bit */
46 /* Pointer address is a queue */
74 /* BD Template index */
138 #define WCN36XX_DXE_WQ_TX_L(wcn) ((wcn)->is_pronto_v3 ? 0x6 : 0x17)
139 #define WCN36XX_DXE_WQ_TX_H(wcn) ((wcn)->is_pronto_v3 ? 0x6 : 0x17)
147 /* BD Handling bit */
198 /* Channel BD template index */
286 /* Address of the next DXE descriptor */
301 /* DXE Descriptor source address */
310 /* DXE Descriptor address destination address */
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/linux-6.14.4/Documentation/devicetree/bindings/net/bluetooth/
Dbrcm,bcm4377-bluetooth.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/bluetooth/brcm,bcm4377-bluetooth.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sven Peter <[email protected]>
13 This binding describes Broadcom BCM4377 family PCIe-attached bluetooth chips
14 usually found in Apple machines. The Wi-Fi part of the chip is described in
15 bindings/net/wireless/brcm,bcm4329-fmac.yaml.
18 - $ref: bluetooth-controller.yaml#
23 - pci14e4,5fa0 # BCM4377
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Dti,bluetooth.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - David Lechner <[email protected]>
32 - ti,cc2560
33 - ti,wl1271-st
34 - ti,wl1273-st
35 - ti,wl1281-st
36 - ti,wl1283-st
37 - ti,wl1285-st
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Dbluetooth-controller.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/bluetooth/bluetooth-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Marcel Holtmann <[email protected]>
11 - Johan Hedberg <[email protected]>
12 - Luiz Augusto von Dentz <[email protected]>
18 local-bd-address:
19 $ref: /schemas/types.yaml#/definitions/uint8-array
22 Specifies the BD address that was uniquely assigned to the Bluetooth
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/linux-6.14.4/drivers/platform/x86/intel/
Doaktrail.c1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2010-2011 Intel Corporation
44 * This is the devices status address in EC space, and the control bits
64 * This is the address in EC space and commands used to control LCD backlight:
73 * LCD backlight brightness range: 0 - 100 (OT_EC_BL_BRIGHTNESS_MAX)
123 rfkill_dev = rfkill_alloc(name, &oaktrail_device->dev, type, in oaktrail_rfkill_new()
126 return ERR_PTR(-ENOMEM); in oaktrail_rfkill_new()
160 wifi_rfkill = oaktrail_rfkill_new("oaktrail-wifi", in oaktrail_rfkill_init()
169 bt_rfkill = oaktrail_rfkill_new("oaktrail-bluetooth", in oaktrail_rfkill_init()
178 gps_rfkill = oaktrail_rfkill_new("oaktrail-gps", in oaktrail_rfkill_init()
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/linux-6.14.4/drivers/scsi/qedi/
Dqedi_iscsi.h1 /* SPDX-License-Identifier: GPL-2.0-only */
110 * struct generic_pdu_resc - login pdu resource structure
114 * @req_dma_addr: dma address for iscsi login request payload buffer
121 * @resp_dma_addr: login response payload buffer dma address
125 * @req_bd_tbl: iscsi login request payload BD table
126 * @req_bd_dma: login request BD table dma address
127 * @resp_bd_tbl: iscsi login response payload BD table
128 * @resp_bd_dma: login request BD table dma address
236 #define QEDI_OFLD_WAIT_STATE(q) ((q)->state == EP_STATE_OFLDCONN_FAILED || \
237 (q)->state == EP_STATE_OFLDCONN_COMPL)
/linux-6.14.4/drivers/net/ethernet/xilinx/
Dll_temac_main.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (c) 2005-2008 DLA Systems, David H. Lynch Jr. <[email protected]>
7 * Copyright (c) 2008-2009 Secret Lab Technologies Ltd.
13 * - The ll_temac hardware uses indirect access for many of the TEMAC
24 * - Factor out locallink DMA code into separate driver
25 * - Fix support for hardware checksumming.
26 * - Testing. Lots and lots of testing.
53 #include <linux/dma-mapping.h>
55 #include <linux/platform_data/xilinx-ll-temac.h>
65 /* ---------------------------------------------------------------------
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/linux-6.14.4/drivers/staging/fbtft/
Dfb_ssd1351.c1 // SPDX-License-Identifier: GPL-2.0
31 if (par->pdata && in init_display()
32 par->pdata->display.backlight == FBTFT_ONBOARD_BACKLIGHT) { in init_display()
34 par->fbtftops.register_backlight = register_onboard_backlight; in init_display()
37 par->fbtftops.reset(par); in init_display()
44 write_reg(par, 0x15, 0x00, 0x7f); /* Set Column Address */ in init_display()
45 write_reg(par, 0x75, 0x00, 0x7f); /* Set Row Address */ in init_display()
74 if (par->fbtftops.init_display != init_display) { in set_var()
79 remap = 0x60 | (par->bgr << 2); /* Set Colour Depth */ in set_var()
81 switch (par->info->var.rotate) { in set_var()
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/linux-6.14.4/drivers/usb/gadget/udc/
Dfsl_qe_udc.c1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (c) 2006-2008 Freescale Semiconductor, Inc. All rights reserved.
34 #include <linux/dma-mapping.h>
55 "ep0-control", /* everyone has ep0 */
74 /*-----------------------------------------------------------------
75 * done() - retire a request; caller blocked irqs
76 *--------------------------------------------------------------*/
79 struct qe_udc *udc = ep->udc; in done()
80 unsigned char stopped = ep->stopped; in done()
82 /* the req->queue pointer is used by ep_queue() func, in which in done()
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/linux-6.14.4/drivers/soc/fsl/qe/
Ducc_slow.c1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * QE UCC Slow API Set - UCC Slow specific routines implementations.
44 struct ucc_slow_info *us_info = uccs->us_info; in ucc_slow_graceful_stop_tx()
47 id = ucc_slow_get_qe_cr_subblock(us_info->ucc_num); in ucc_slow_graceful_stop_tx()
55 struct ucc_slow_info *us_info = uccs->us_info; in ucc_slow_stop_tx()
58 id = ucc_slow_get_qe_cr_subblock(us_info->ucc_num); in ucc_slow_stop_tx()
65 struct ucc_slow_info *us_info = uccs->us_info; in ucc_slow_restart_tx()
68 id = ucc_slow_get_qe_cr_subblock(us_info->ucc_num); in ucc_slow_restart_tx()
78 us_regs = uccs->us_regs; in ucc_slow_enable()
81 gumr_l = ioread32be(&us_regs->gumr_l); in ucc_slow_enable()
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/linux-6.14.4/drivers/usb/gadget/udc/bdc/
Dbdc_ep.c1 // SPDX-License-Identifier: GPL-2.0+
3 * bdc_ep.c - BRCM BDC USB3.0 device controller endpoint related functions
13 #include <linux/dma-mapping.h>
54 struct bd_list *bd_list = &ep->bd_list; in ep_bd_list_free()
55 struct bdc *bdc = ep->bdc; in ep_bd_list_free()
59 dev_dbg(bdc->dev, "%s ep:%s num_tabs:%d\n", in ep_bd_list_free()
60 __func__, ep->name, num_tabs); in ep_bd_list_free()
62 if (!bd_list->bd_table_array) { in ep_bd_list_free()
63 dev_dbg(bdc->dev, "%s already freed\n", ep->name); in ep_bd_list_free()
69 * if yes, then check if bd memory has been allocated, then in ep_bd_list_free()
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