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/linux-6.14.4/drivers/net/wireless/ralink/rt2x00/
Drt2x00queue.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 Copyright (C) 2004 - 2010 Ivo van Doorn <[email protected]>
68 * @SKBDESC_DESC_IN_SKB: The descriptor is at the start of the
80 * struct skb_frame_desc: Descriptor information for the skb buffer
86 * @desc_len: Length of the frame descriptor.
89 * @desc: Pointer to descriptor part of the frame.
91 * of the scope of the skb->data pointer.
93 * @skb_dma: (PCI-only) the DMA address associated with the sk buffer.
112 * get_skb_frame_desc - Obtain the rt2x00 frame descriptor from a sk_buff.
119 return (struct skb_frame_desc *)&IEEE80211_SKB_CB(skb)->driver_data; in get_skb_frame_desc()
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/linux-6.14.4/drivers/net/ethernet/amd/
D7990.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * 7990.h -- LANCE ethernet IC generic routines.
11 * in particular a2065.[ch]. The AMD C-LANCE datasheet was also helpful.
32 * too long (and overflow the RAM on shared-memory cards like the HP LANCE.
41 #define TX_RING_MOD_MASK (TX_RING_SIZE - 1)
42 #define RX_RING_MOD_MASK (RX_RING_SIZE - 1)
49 /* Each receive buffer is described by a receive message descriptor (RMD) */
51 volatile unsigned short rmd0; /* low address of packet */
52 volatile unsigned char rmd1_bits; /* descriptor bits */
54 volatile short length; /* This length is 2s complement (negative)!
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Da2065.h4 * (C) Copyright 1995 by Geert Uytterhoeven <geert@linux-m68k.org>
6 * ---------------------------------------------------------------------------
15 * Written 1993-94 by Donald Becker.
17 * Am79C960: PCnet(tm)-ISA Single-Chip Ethernet Controller
21 * ---------------------------------------------------------------------------
27 * ---------------------------------------------------------------------------
29 * The A2065 is a Zorro-II board made by Commodore/Ameristar. It contains:
31 * - an Am7990 Local Area Network Controller for Ethernet (LANCE) with
32 * both 10BASE-2 (thin coax) and AUI (DB-15) connectors
41 unsigned short rdp; /* Register Data Port */
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Ddeclance.c1 // SPDX-License-Identifier: GPL-2.0-only
12 * - PMAD-AA TURBOchannel Ethernet Module Functional Specification,
24 * v0.004: lance-regs is pointing at the right addresses, added prom
27 * v0.005: started to play around with LANCE-DMA. This driver will not
34 * access the init block. This looks like one (short) word at a
36 * (long) word. So we have a 2-2 padding here. Changed
37 * lance_init_block accordingly. The 16-16 padding for the buffers
80 MODULE_DESCRIPTION("DEC LANCE (DECstation onboard, PMAD-xx) driver");
121 /* Receive message descriptor 1 */
132 /* Transmit message descriptor 1 */
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/linux-6.14.4/tools/virtio/ringtest/
Dring.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Simple descriptor-based ring. virtio 0.9 compatible event index is used for
15 /* Next - Where next entry will be written.
16 * Prev - "Next" value when event triggered previously.
17 * Event - Peer requested event after writing this entry.
19 static inline bool need_event(unsigned short event, in need_event()
20 unsigned short next, in need_event()
21 unsigned short prev) in need_event()
23 return (unsigned short)(next - event - 1) < (unsigned short)(next - prev); in need_event()
34 unsigned short flags;
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/linux-6.14.4/drivers/scsi/
D3w-9xxx.h2 3w-9xxx.h -- 3ware 9000 Storage Controller device driver for Linux.
7 Copyright (C) 2004-2009 Applied Micro Circuits Corporation.
22 LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
41 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
88 {0x0020, "Prepare for shutdown (power-off)"},
111 {0x0037, "SO-DIMM incompatible"},
112 {0x0038, "SO-DIMM not detected"},
189 {0x0184, "DCB UDB (unit descriptor block) segment invalid"},
233 {0x0242, "SO-DIMM parameter(s) incompatible using defaults"},
234 {0x0243, "SO-DIMM unsupported"},
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Dst.h1 /* SPDX-License-Identifier: GPL-2.0 */
11 /* Descriptor for analyzed sense data */
36 /* The tape buffer descriptor. */
39 unsigned short do_dio; /* direct i/o set up? */
53 unsigned short use_sg; /* zero or max number of s/g segments for this adapter */
54 unsigned short sg_segs; /* number of segments in s/g list */
55 unsigned short frp_segs; /* number of buffer segments */
67 short default_density; /* Forced density, -1 = no value */
68 int default_blksize; /* Forced blocksize, -1 = no value */
70 struct device *devs[2]; /* Auto-rewind and non-rewind devices */
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/linux-6.14.4/drivers/net/ethernet/synopsys/
Ddwc-xlgmac.h5 * This program is dual-licensed; you may select either version 2 of
21 #include <linux/dma-mapping.h>
29 #define XLGMAC_DRV_NAME "dwc-xlgmac"
33 /* Descriptor related parameters */
47 #define XLGMAC_TX_MAX_BUF_SIZE (0x3fff & ~(64 - 1))
92 /* Helper macro for descriptor handling
93 * Always use XLGMAC_GET_DESC_DATA to access the descriptor data
97 ((_ring)->desc_data_head + \
98 ((idx) & ((_ring)->dma_desc_count - 1))); \
104 ((var) & GENMASK(_pos + _len - 1, _pos)) >> (_pos); \
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/linux-6.14.4/drivers/net/ethernet/i825xx/
Dsun3_82586.h1 /* SPDX-License-Identifier: GPL-2.0-only */
8 * copyrights (c) 1994 by Michael Hipp ([email protected]-tuebingen.de)
11 * crynwr-packet-driver by Russ Nelson
12 * Garret A. Wollman's i82586-driver for BSD
48 unsigned short zero_dum0; /* has to be zero */
51 unsigned short zero_dum2;
52 unsigned short zero_dum3;
53 char *iscp; /* pointer to the iscp-block */
64 unsigned short scb_offset; /* pointeroffset to the scb_base */
65 char *scb_base; /* base-address of all 16-bit offsets */
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/linux-6.14.4/drivers/target/loopback/
Dtcm_loop.h1 /* SPDX-License-Identifier: GPL-2.0 */
6 #define TCM_LOOP_VERSION "v2.1-rc2"
11 /* State of Linux/SCSI CDB+Data descriptor */
15 /* Pointer to the CDB+Data descriptor from Linux/SCSI subsystem */
17 /* The TCM I/O descriptor that is accessed via container_of() */
35 unsigned short tl_tpgt;
36 unsigned short tl_transport_status;
/linux-6.14.4/drivers/net/wan/
Dhd64572.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * hd64572.h Description of the Hitachi HD64572 (SCA-II), valid for
8 * Copyright: (c) 2000-2001 Cyclades Corp.
15 * PC300 initial CVS version (3.4.0-pre1)
98 #define TFN 0x143 /* Inter-transmit-frame Time Fill Ctl Reg */
125 #define BOLR 0x0c /* Back-off Length Reg */
143 #define DARL 0x80 /* Dest Addr Register L (single-block, RX only) */
144 #define DARH 0x81 /* Dest Addr Register H (single-block, RX only) */
145 #define DARB 0x82 /* Dest Addr Register B (single-block, RX only) */
146 #define DARBH 0x83 /* Dest Addr Register BH (single-block, RX only) */
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/linux-6.14.4/drivers/target/
Dtarget_core_xcopy.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * This file contains support for SPC-4 Extended-Copy offload with generic
8 * Copyright (c) 2011-2013 Datera, Inc. All rights reserved.
38 * target_xcopy_locate_se_dev_e4_iter - compare XCOPY NAA device identifiers
42 * @return: 1 on match, 0 on no-match
50 if (!se_dev->dev_attrib.emulate_3pc) { in target_xcopy_locate_se_dev_e4_iter()
60 pr_debug("XCOPY: skip non-matching: %*ph\n", in target_xcopy_locate_se_dev_e4_iter()
86 nacl = sess->se_node_acl; in target_xcopy_locate_se_dev_e4()
88 hlist_for_each_entry_rcu(deve, &nacl->lun_entry_hlist, link) { in target_xcopy_locate_se_dev_e4()
92 this_lun = deve->se_lun; in target_xcopy_locate_se_dev_e4()
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/linux-6.14.4/drivers/usb/core/
Dconfig.c1 // SPDX-License-Identifier: GPL-2.0
29 /* Find the next descriptor of type dt1 or dt2 */ in find_next_descriptor()
32 if (h->bDescriptorType == dt1 || h->bDescriptorType == dt2) in find_next_descriptor()
34 buffer += h->bLength; in find_next_descriptor()
35 size -= h->bLength; in find_next_descriptor()
43 return buffer - buffer0; in find_next_descriptor()
53 * The SuperSpeedPlus Isoc endpoint companion descriptor immediately in usb_parse_ssp_isoc_endpoint_companion()
54 * follows the SuperSpeed Endpoint Companion descriptor in usb_parse_ssp_isoc_endpoint_companion()
57 if (desc->bDescriptorType != USB_DT_SSP_ISOC_ENDPOINT_COMP || in usb_parse_ssp_isoc_endpoint_companion()
61 cfgno, inum, asnum, ep->desc.bEndpointAddress); in usb_parse_ssp_isoc_endpoint_companion()
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/linux-6.14.4/drivers/dma/fsl-dpaa2-qdma/
Ddpaa2-qdma.h1 /* SPDX-License-Identifier: GPL-2.0 */
25 u32 rbpcmd; /* Route-by-port command */
29 /* Source descriptor command read transaction type for RBP=0: */
32 /* Destination descriptor command write transaction type for RBP=0: */
40 #define QMAN_FD_SL_DISABLE (0) /* short lengthe disabled */
41 #define QMAN_FD_SL_ENABLE BIT(14) /* short lengthe enabled */
46 #define QDMA_FD_SHORT_FORMAT BIT(11) /* short format */
66 #define QDMA_FL_SL_SHORT (0x1) /* short length */
111 * dpaa2_qdma_priv - driver private data
146 /* FD pool size: one FD + 3 Frame list + 2 source/destination descriptor */
/linux-6.14.4/arch/x86/math-emu/
Dget_address.c1 // SPDX-License-Identifier: GPL-2.0
2 /*---------------------------------------------------------------------------+
9 | Australia. E-mail [email protected] |
12 +---------------------------------------------------------------------------*/
14 /*---------------------------------------------------------------------------+
19 +---------------------------------------------------------------------------*/
43 #define REG_(x) (*(long *)(reg_offset[(x)] + (u_char *)FPU_info->regs))
55 #define VM86_REG_(x) (*(unsigned short *) \
56 (reg_offset_vm86[((unsigned)x)] + (u_char *)FPU_info->regs))
68 #define PM_REG_(x) (*(unsigned short *) \
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/linux-6.14.4/arch/x86/lib/
Dinsn-eval.c14 #include <asm/insn-eval.h>
29 * is_string_insn() - Determine if instruction is a string instruction
40 /* All string instructions have a 1-byte opcode. */ in is_string_insn()
41 if (insn->opcode.nbytes != 1) in is_string_insn()
44 switch (insn->opcode.bytes[0]) { in is_string_insn()
55 * insn_has_rep_prefix() - Determine if instruction has a REP prefix
78 * get_seg_reg_override_idx() - obtain segment register override index
89 * -EINVAL in case of error.
135 return -EINVAL; in get_seg_reg_override_idx()
141 * check_seg_overrides() - check if segment override prefixes are allowed
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/linux-6.14.4/drivers/net/wireless/ath/ath5k/
Ddesc.h2 * Copyright (c) 2004-2008 Reyk Floeter <[email protected]>
3 * Copyright (c) 2006-2008 Nick Kossifidis <[email protected]>
20 * RX/TX descriptor structures
24 * struct ath5k_hw_rx_ctl - Common hardware RX control descriptor
38 * struct ath5k_hw_rx_status - Common hardware RX status descriptor
62 #define AR5K_5210_RX_DESC_STATUS1_DONE 0x00000001 /* descriptor complete */
89 #define AR5K_5212_RX_DESC_STATUS1_DONE 0x00000001 /* descriptor complete */
105 * enum ath5k_phy_error_code - PHY Error codes
151 * struct ath5k_hw_2w_tx_ctl - 5210/5211 hardware 2-word TX control descriptor
168 #define AR5K_2W_TX_DESC_CTL0_VEOL_5211 0x00800000 /* [5211] virtual end-of-list */
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/linux-6.14.4/drivers/infiniband/hw/efa/
Defa_io_defs.h1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
3 * Copyright 2018-2024 Amazon.com, Inc. or its affiliates. All rights reserved.
58 /* Receiver SGL too short */
62 /* Unresponsive remote - was previously responsive */
66 /* Unreachable remote - never received a response */
76 /* Verbs-generated Request ID */
81 * 3:0 : op_type - enum efa_io_send_op_type
82 * 4 : has_imm - immediate_data field carries valid
84 * 5 : inline_msg - inline mode - inline message data
85 * follows this descriptor (no buffer descriptors).
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/linux-6.14.4/sound/pci/asihpi/
Dhpidspcd.h1 /* SPDX-License-Identifier: GPL-2.0-only */
6 Copyright (C) 1997-2011 AudioScience Inc. <[email protected]>
44 /** Descriptor for dspcode from firmware loader */
62 short hpi_dsp_code_open(
79 short hpi_dsp_code_read_word(struct dsp_code *ps_dsp_code,
80 /**< DSP code descriptor */
90 short hpi_dsp_code_read_block(size_t words_requested,
/linux-6.14.4/drivers/atm/
Diphase.h29 Complete the ABR logic of the driver, and added the ABR work-
32 Add the flow control logic to the driver to allow rate-limit VC.
127 #define ATM_DESC(skb) (skb->protocol)
128 #define IA_SKB_STATE(skb) (skb->protocol)
177 #define NRMCODE 5 /* 0 - 7 */
178 #define TRMCODE 3 /* 0 - 7 */
180 #define ATDFCODE 2 /* 0 - 15 */
182 /*---------------------- Packet/Cell Memory ------------------------*/
183 #define TX_PACKET_RAM 0x00000 /* start of Trasnmit Packet memory - 0 */
186 - descriptor 0 unused */
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/linux-6.14.4/include/sound/
Dsoc-acpi.h1 /* SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2013-15, Intel Corporation
22 /* codec name is used in DAIs is i2c-<HID>:00 with HID being 8 chars */
61 * @acpi_ipc_irq_index: used for BYT-CR detection
64 * @dmic_num: number of SoC- or chipset-attached PDM digital microphones
87 unsigned short subsystem_vendor;
88 unsigned short subsystem_device;
89 unsigned short subsystem_rev;
95 * snd_soc_acpi_endpoint - endpoint descriptor
98 * @group_position: zero-based order (only when @aggregated is 1)
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/linux-6.14.4/drivers/dma/hsu/
Dhsu.c1 // SPDX-License-Identifier: GPL-2.0-only
23 #include <linux/dma-mapping.h>
28 #include <linux/percpu-defs.h>
54 if (hsuc->direction == DMA_MEM_TO_DEV) in hsu_chan_enable()
56 else if (hsuc->direction == DMA_DEV_TO_MEM) in hsu_chan_enable()
64 struct dma_slave_config *config = &hsuc->config; in hsu_dma_chan_start()
65 struct hsu_dma_desc *desc = hsuc->desc; in hsu_dma_chan_start()
70 if (hsuc->direction == DMA_MEM_TO_DEV) { in hsu_dma_chan_start()
71 bsr = config->dst_maxburst; in hsu_dma_chan_start()
72 mtsr = config->dst_addr_width; in hsu_dma_chan_start()
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/linux-6.14.4/fs/jfs/
Djfs_incore.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright (C) International Business Machines Corp., 2000-2004
4 * Portions Copyright (C) Christoph Hellwig, 2001-2002
25 * JFS-private inode information
29 uint mode2; /* jfs-specific mode */
32 pxd_t ixpxd; /* inode extent descriptor */
38 short btorder; /* access order */
39 short btindex; /* btpage entry index*/
109 down_read_nested(&JFS_IP(ip)->rdwrlock, subclass)
110 #define IREAD_UNLOCK(ip) up_read(&JFS_IP(ip)->rdwrlock)
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/linux-6.14.4/drivers/mmc/host/
Dsdhci.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * linux/drivers/mmc/host/sdhci.h - Secure Digital Host Controller Interface driver
7 * Copyright (C) 2005-2008 Pierre Ossman, All Rights Reserved.
130 * VDD2 - UHS2 or PCIe/NVMe
208 #define SDHCI_INT_ALL_MASK ((unsigned int)-1)
233 #define SDHCI_CTRL_HS400 0x0005 /* Non-standard */
286 #define SDHCI_CAN_VDD2_180 0x10000000 /* UHS-2 1.8V VDD2 */
287 #define SDHCI_SUPPORT_HS400 0x80000000 /* Non-standard */
298 /* 4C-4F reserved for more max current */
306 /* 55-57 reserved */
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/linux-6.14.4/net/packet/
Dinternal.h1 /* SPDX-License-Identifier: GPL-2.0 */
11 unsigned short type;
12 unsigned short alen;
16 /* kbdq - kernel block descriptor queue */
23 unsigned short kactive_blk_num;
24 unsigned short blk_sizeof_priv;
27 * trick to see if user-space has caught up
30 unsigned short last_kactive_blk_num;
47 unsigned short retire_blk_tov;
48 unsigned short version;
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