Home
last modified time | relevance | path

Searched +full:max +full:- +full:bits +full:- +full:per +full:- +full:word (Results 1 – 25 of 364) sorted by relevance

12345678910>>...15

/Linux-v6.6/Documentation/devicetree/bindings/spi/
Dspi-sifive.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/spi/spi-sifive.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Pragnesh Patel <pragnesh.patel@sifive.com>
11 - Paul Walmsley <paul.walmsley@sifive.com>
12 - Palmer Dabbelt <palmer@sifive.com>
15 - $ref: spi-controller.yaml#
20 - enum:
21 - sifive,fu540-c000-spi
[all …]
Dspi-peripheral-props.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/spi/spi-peripheral-props.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Peripheral-specific properties for a SPI bus.
11 be common properties like spi-max-frequency, spi-cpha, etc. or they could be
13 need to be defined in the peripheral node because they are per-peripheral and
19 - Mark Brown <broonie@kernel.org>
27 - minimum: 0
32 spi-cs-high:
[all …]
/Linux-v6.6/tools/spi/
Dspidev_test.c1 // SPDX-License-Identifier: GPL-2.0-only
8 * Cross-compile with cross-gcc -I/path/to/cross-kernel/include
40 static uint8_t bits = 8; variable
71 while (length-- > 0) { in hex_dump()
91 * Unescape - process hexadecimal escape character
92 * converts shell input "\x23" -> 0x23
128 .bits_per_word = bits, in transfer()
175 printf("Usage: %s [-2348CDFHILMNORSZbdilopsv]\n", prog); in print_usage()
177 " -D --device device to use (default /dev/spidev1.1)\n" in print_usage()
178 " -s --speed max speed (Hz)\n" in print_usage()
[all …]
/Linux-v6.6/fs/jfs/
Djfs_dmap.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright (C) International Business Machines Corp., 2000-2002
13 #define LPERDMAP 256 /* num leaves per dmap tree */
14 #define L2LPERDMAP 8 /* l2 number of leaves per dmap tree */
15 #define DBWORD 32 /* # of blks covered by a map word */
17 #define BUDMIN L2DBWORD /* max free string in a map word */
18 #define BPERDMAP (LPERDMAP * DBWORD) /* num of blks per dmap */
19 #define L2BPERDMAP 13 /* l2 num of blks per dmap */
22 #define LPERCTL 1024 /* num of leaves per dmapctl tree */
23 #define L2LPERCTL 10 /* l2 num of leaves per dmapctl tree */
[all …]
Djfs_dmap.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) International Business Machines Corp., 2000-2004
41 * take the lock in read mode. a single top-down request may proceed
42 * exclusively while multiple bottoms-up requests may proceed
50 * in the face of multiple-bottoms up requests.
57 #define BMAP_LOCK_INIT(bmp) mutex_init(&bmp->db_bmaplock)
58 #define BMAP_LOCK(bmp) mutex_lock(&bmp->db_bmaplock)
59 #define BMAP_UNLOCK(bmp) mutex_unlock(&bmp->db_bmaplock)
88 static int dbFindBits(u32 word, int l2nb);
99 static int cnttz(u32 word);
[all …]
/Linux-v6.6/include/uapi/scsi/
Dscsi_bsg_fc.h1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
51 * (aka port_id), the value is effectively in big-endian
53 * element [0] is bits 23:16 of the FC Address Identifier
54 * element [1] is bits 15:8 of the FC Address Identifier
55 * element [2] is bits 7:0 of the FC Address Identifier
78 * There is no additional response data - fc_bsg_reply->result is sufficient
99 * There is no additional response data - fc_bsg_reply->result is sufficient
124 /* fc_bsg_ctels_reply->status values */
136 * LS_ACC or LS_RJT (by contents of word 0). The reject
137 * data will be in word 1.
[all …]
/Linux-v6.6/drivers/ntb/hw/idt/
Dntb_hw_idt.h7 * Copyright (C) 2016-2018 T-Platforms JSC All Rights Reserved.
36 * IDT PCIe-switch NTB Linux driver
39 * Serge Semin <fancer.lancer@gmail.com>, <Sergey.Semin@t-platforms.ru>
55 * the supported IDT PCIe-switches
66 * IDT PCIe-switches device IDs
78 * NT-function Configuration Space registers
79 * NOTE 1) The IDT PCIe-switch internal data is little-endian
83 * with byte-enables corresponding to their native size or
86 * So to simplify the driver code, there is only DWORD-sized read/write
94 /* PCI Express Device Control/Status (WORD+WORD) */
[all …]
/Linux-v6.6/Documentation/devicetree/bindings/eeprom/
Dmicrochip,93lc46b.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Cory Tusar <cory.tusar@pid1solutions.com>
15 - atmel,at93c46
16 - atmel,at93c46d
17 - atmel,at93c56
18 - atmel,at93c66
19 - eeprom-93xx46
20 - microchip,93lc46b
[all …]
/Linux-v6.6/drivers/crypto/ccp/
Dccp-dev.h1 /* SPDX-License-Identifier: GPL-2.0-only */
19 #include <linux/dma-direction.h>
27 #include "sp-dev.h"
63 /* ------------------------ CCP Version 5 Specifics ------------------------ */
103 #define QUEUE_SIZE_VAL ((ffs(COMMANDS_PER_QUEUE) - 2) & \
105 #define Q_PTR_MASK (2 << (QUEUE_SIZE_VAL + 5) - 1)
125 /* ------------------------ CCP Version 3 Specifics ------------------------ */
147 /* XTS-AES Related Values */
156 /* Pass-Through Related Values */
174 #define KSB_COUNT (KSB_END - KSB_START + 1)
[all …]
/Linux-v6.6/include/uapi/linux/
Dhdreg.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
17 #define IDE_DRIVE_TASK_INVALID -1
137 * 0x01->0x02 Reserved
141 * 0x04->0x07 Reserved
146 * 0x09->0x0F Reserved
151 * 0x10->0x1F Reserved
153 #define WIN_READ 0x20 /* 28-Bit */
154 #define WIN_READ_ONCE 0x21 /* 28-Bit without retries */
155 #define WIN_READ_LONG 0x22 /* 28-Bit */
156 #define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */
[all …]
/Linux-v6.6/Documentation/crypto/
Ddescore-readme.rst1 .. SPDX-License-Identifier: GPL-2.0
13 ------------------------------------------------------------------------------
15 des - fast & portable DES encryption & decryption.
42 2. PORTABILITY to any byte-addressable host with a 32bit unsigned C type
43 3. Plug-compatible replacement for KERBEROS's low-level routines.
46 register-starved machines. My discussions with Richard Outerbridge,
51 up in a parameterized fashion so it can easily be modified by speed-daemon
58 compile on a SPARCStation 1 (cc -O4, gcc -O2):
60 this code (byte-order independent):
62 - 30us per encryption (options: 64k tables, no IP/FP)
[all …]
/Linux-v6.6/arch/mips/cavium-octeon/executive/
Dcvmx-pko.c7 * Copyright (c) 2003-2008 Cavium Networks
14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
34 #include <asm/octeon/cvmx-config.h>
35 #include <asm/octeon/cvmx-pko.h>
36 #include <asm/octeon/cvmx-helper.h>
64 return -1; in __cvmx_pko_int()
85 config.s.tail = (queue == (num_queues - 1)); in __cvmx_pko_iport_config()
95 (CVMX_FPA_OUTPUT_BUFFER_POOL_SIZE - in __cvmx_pko_iport_config()
191 * 64bit words. This allows the normal two word send to stay in cvmx_pko_initialize_global()
[all …]
/Linux-v6.6/drivers/net/ethernet/microchip/vcap/
Dvcap_api.h1 /* SPDX-License-Identifier: BSD-3-Clause */
53 VCAP_USER_MAX = __VCAP_USER_AFTER_LAST - 1,
89 char *name; /* user-friendly name */
91 u16 sw_count; /* maximum subwords used per rule */
92 u16 sw_width; /* bits per subword in a keyset */
93 u16 sticky_width; /* sticky bits per rule */
94 u16 act_width; /* bits per subword in an actionset */
102 /* map of keys per keyset */
106 /* map of actions per actionset */
110 /* map of keyset typegroups per subword size */
[all …]
/Linux-v6.6/arch/powerpc/platforms/512x/
Dmpc512x_lpbfifo.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (C) 2013-2015 Alexander Popov <alex.popov@linux.com>.
21 #include <linux/dma-direction.h>
22 #include <linux/dma-mapping.h>
61 * mpc512x_lpbfifo_irq - IRQ handler for LPB FIFO
76 if (!req || req->dir == MPC512X_LPBFIFO_REQ_DIR_READ) { in mpc512x_lpbfifo_irq()
81 status = in_be32(&lpbfifo.regs->status); in mpc512x_lpbfifo_irq()
84 out_be32(&lpbfifo.regs->enable, in mpc512x_lpbfifo_irq()
89 out_be32(&lpbfifo.regs->status, MPC512X_SCLPC_SUCCESS); in mpc512x_lpbfifo_irq()
101 if (req->callback) in mpc512x_lpbfifo_irq()
[all …]
/Linux-v6.6/sound/pci/ca0106/
Dca0106.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright (c) 2004 James Courtier-Dutton <James@superbug.demon.co.uk>
11 * Support interrupts per period.
50 * Implement support for Line-in capture on SB Live 24bit.
72 /* the relevant bits and zero to the other bits */
73 #define IPR_MIDI_RX_B 0x00020000 /* MIDI UART-B Receive buffer non-empty */
74 #define IPR_MIDI_TX_B 0x00010000 /* MIDI UART-B Transmit buffer empty */
75 #define IPR_SPDIF_IN_USER 0x00004000 /* SPDIF input user data has 16 more bits */
76 #define IPR_SPDIF_OUT_USER 0x00002000 /* SPDIF output user data needs 16 more bits */
87 #define IPR_MIDI_RX_A 0x00000004 /* MIDI UART-A Receive buffer non-empty */
[all …]
/Linux-v6.6/drivers/net/ethernet/freescale/dpaa2/
Ddpaa2-eth.h1 /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
2 /* Copyright 2014-2016 Freescale Semiconductor Inc.
3 * Copyright 2016-2022 NXP
17 #include <soc/fsl/dpaa2-io.h>
18 #include <soc/fsl/dpaa2-fd.h>
20 #include "dpni-cmd.h"
22 #include "dpaa2-eth-trace.h"
23 #include "dpaa2-eth-debugfs.h"
24 #include "dpaa2-mac.h"
30 /* Maximum number of scatter-gather entries in an ingress frame,
[all …]
/Linux-v6.6/include/linux/spi/
Dspi.h1 /* SPDX-License-Identifier: GPL-2.0-or-later
10 #include <linux/bits.h>
33 * INTERFACES between SPI master-side drivers and SPI slave protocol handlers,
39 * struct spi_statistics - statistics for spi transfers
40 * @syncp: seqcount to protect members in this struct for per-cpu update
41 * on 32-bit systems
43 * @messages: number of spi-messages handled
92 u64_stats_update_begin(&__lstats->syncp); \
93 u64_stats_add(&__lstats->field, count); \
94 u64_stats_update_end(&__lstats->syncp); \
[all …]
/Linux-v6.6/include/linux/pds/
Dpds_adminq.h1 /* SPDX-License-Identifier: GPL-2.0 */
14 * enum pds_core_adminq_opcode - AdminQ command opcodes
48 * enum pds_core_notifyq_opcode - NotifyQ event codes
60 * struct pds_core_notifyq_event - Generic event reporting structure
73 * struct pds_core_link_change_event - Link change event notification
76 * @link_status: link up/down, with error bits
89 * struct pds_core_reset_event - Reset event notification
106 * struct pds_core_client_event - Client event notification
122 * struct pds_core_notifyq_cmd - Placeholder for building qcq
130 * union pds_core_notifyq_comp - Overlay of notifyq event structures
[all …]
/Linux-v6.6/include/uapi/misc/
Dxilinx_sdfec.h1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
3 * Xilinx SD-FEC
26 (XSDFEC_LDPC_SC_TABLE_ADDR_HIGH - XSDFEC_LDPC_SC_TABLE_ADDR_BASE)
28 (XSDFEC_LDPC_LA_TABLE_ADDR_HIGH - XSDFEC_LDPC_LA_TABLE_ADDR_BASE)
30 (XSDFEC_LDPC_QC_TABLE_ADDR_HIGH - XSDFEC_LDPC_QC_TABLE_ADDR_BASE)
33 * enum xsdfec_code - Code Type.
47 * enum xsdfec_order - Order
49 * @XSDFEC_OUT_OF_ORDER: Out-of-order execution of blocks.
60 * enum xsdfec_turbo_alg - Turbo Algorithm Type.
61 * @XSDFEC_MAX_SCALE: Max Log-Map algorithm with extrinsic scaling. When
[all …]
/Linux-v6.6/include/drm/display/
Ddrm_dsc.h1 /* SPDX-License-Identifier: MIT
48 * struct drm_dsc_rc_range_parameters - DSC Rate Control range parameters
59 * @range_max_qp: Max Quantization Parameters allowed for this range
64 * Bits/group offset to apply to target for this group
70 * struct drm_dsc_config - Parameters required to configure DSC
78 * Bits per component for previous reconstructed line buffer
82 * @bits_per_component: Bits per component to code (8/10/12)
87 * Flag to indicate if RGB - YCoCg conversion is needed
92 * @slice_count: Number fo slices per line used by the DSC encoder
117 * Offset to bits/group used by RC to determine QP adjustment
[all …]
/Linux-v6.6/drivers/net/ethernet/netronome/nfp/
Dnfp_net_ctrl.h1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
2 /* Copyright (C) 2015-2018 Netronome Systems, Inc. */
17 /* 64-bit per app capabilities */
23 * THB-350, 32k needs to be reserved.
61 /* Hash type pre-pended when a RSS hash was computed */
80 /* Read/Write config words (0x0000 - 0x002c)
87 * %NFP_NET_CFG_EXN: MSI-X table entry for exceptions
88 * %NFP_NET_CFG_LSC: MSI-X table entry for link state changes
92 * - define Error details in UPDATE
108 #define NFP_NET_CFG_CTRL_RXQINQ (0x1 << 13) /* Enable S-tag strip */
[all …]
/Linux-v6.6/drivers/net/wireless/intel/iwlwifi/fw/api/
Ddebug.h1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3 * Copyright (C) 2005-2014, 2018-2023 Intel Corporation
4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5 * Copyright (C) 2016-2017 Intel Deutschland GmbH
11 * enum iwl_debug_cmds - debug commands
40 * 0 - resume DBGC recording
41 * 1 - suspend DBGC recording
84 /** enum iwl_dbg_suspend_resume_cmds - dbgc suspend resume operations
95 * struct iwl_error_resp - FW error indication
120 * struct iwl_shared_mem_cfg_v2 - Shared memory configuration information
[all …]
/Linux-v6.6/drivers/parisc/
Dccio-dma.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 ** ccio-dma.c:
4 ** DMA management routines for first generation cache-coherent machines.
9 ** (c) Copyright 2000 Hewlett-Packard Company
13 ** the I/O MMU - basically what x86 does.
16 ** o outbound DMA is slower - U2 won't prefetch data (GSC+ XQL signal).
17 ** o Inbound DMA less efficient - U2 can't use DMA_FAST attribute.
19 ** o Doesn't work under PCX-U/U+ machines since they didn't follow
20 ** the coherency design originally worked out. Only PCX-W does.
34 #include <linux/dma-map-ops.h>
[all …]
/Linux-v6.6/drivers/usb/gadget/udc/
Damd5536udc.h1 // SPDX-License-Identifier: GPL-2.0+
3 * amd5536.h -- header for AMD 5536 UDC high/full speed USB device controller
56 /* Global CSR's -------------------------------------------------------------*/
59 /* EP NE bits */
79 /* max pkt */
83 /* Device Config Register ---------------------------------------------------*/
106 /* Device Control Register --------------------------------------------------*/
130 /* Device Status Register ---------------------------------------------------*/
157 /* Device Interrupt Register ------------------------------------------------*/
169 /* Device Interrupt Mask Register -------------------------------------------*/
[all …]
/Linux-v6.6/drivers/net/ipa/
Dipa_endpoint.c1 // SPDX-License-Identifier: GPL-2.0
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2019-2023 Linaro Ltd.
12 #include <linux/dma-direction.h>
27 #define IPA_REPLENISH_BATCH 16 /* Must be non-zero */
30 #define IPA_RX_BUFFER_OVERHEAD (PAGE_SIZE - SKB_MAX_ORDER(NET_SKB_PAD, 0))
32 /* Where to find the QMAP mux_id for a packet within modem-supplied metadata */
37 /** enum ipa_status_opcode - IPA status opcode field hardware values */
48 /** enum ipa_status_exception - IPA status exception field hardware values */
64 /** enum ipa_status_mask - IPA status mask field bitmask hardware values */
[all …]

12345678910>>...15