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/kernel/linux/linux-5.10/Documentation/userspace-api/media/cec/
Dcec-pin-error-inj.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
7 has low-level support for the CEC bus. Most hardware today will have
8 high-level CEC support where the hardware deals with driving the CEC bus,
17 Currently only the cec-gpio driver (when the CEC line is directly
18 connected to a pull-up GPIO line) and the AllWinner A10/A20 drm driver
23 now an ``error-inj`` file.
30 With ``cat error-inj`` you can see both the possible commands and the current
33 $ cat /sys/kernel/debug/cec/cec0/error-inj
36 # rx-clear clear all rx error injections
37 # tx-clear clear all tx error injections
[all …]
/kernel/linux/linux-5.10/drivers/crypto/allwinner/sun4i-ss/
Dsun4i-ss-cipher.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * sun4i-ss-cipher.c - hardware cryptographic accelerator for Allwinner A20 SoC
5 * Copyright (C) 2013-2015 Corentin LABBE <clabbe.montjoie@gmail.com>
8 * keysize in CBC and ECB mode.
9 * Add support also for DES and 3DES in CBC and ECB mode.
13 #include "sun4i-ss.h"
18 struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm); in sun4i_ss_opti_poll() local
19 struct sun4i_ss_ctx *ss = op->ss; in sun4i_ss_opti_poll()
22 u32 mode = ctx->mode; in sun4i_ss_opti_poll() local
31 unsigned int ileft = areq->cryptlen; in sun4i_ss_opti_poll()
[all …]
Dsun4i-ss-hash.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * sun4i-ss-hash.c - hardware cryptographic accelerator for Allwinner A20 SoC
5 * Copyright (C) 2013-2015 Corentin LABBE <clabbe.montjoie@gmail.com>
11 #include "sun4i-ss.h"
20 struct sun4i_tfm_ctx *op = crypto_tfm_ctx(tfm); in sun4i_hash_crainit() local
21 struct ahash_alg *alg = __crypto_ahash_alg(tfm->__crt_alg); in sun4i_hash_crainit()
25 memset(op, 0, sizeof(struct sun4i_tfm_ctx)); in sun4i_hash_crainit()
28 op->ss = algt->ss; in sun4i_hash_crainit()
30 err = pm_runtime_get_sync(op->ss->dev); in sun4i_hash_crainit()
41 struct sun4i_tfm_ctx *op = crypto_tfm_ctx(tfm); in sun4i_hash_craexit() local
[all …]
/kernel/linux/linux-5.10/drivers/media/cec/core/
Dcec-pin-error-inj.c1 // SPDX-License-Identifier: GPL-2.0-only
10 #include <media/cec-pin.h>
11 #include "cec-pin-priv.h"
20 { CEC_ERROR_INJ_RX_NACK_OFFSET, -1, "rx-nack" },
22 CEC_ERROR_INJ_RX_LOW_DRIVE_ARG_IDX, "rx-low-drive" },
23 { CEC_ERROR_INJ_RX_ADD_BYTE_OFFSET, -1, "rx-add-byte" },
24 { CEC_ERROR_INJ_RX_REMOVE_BYTE_OFFSET, -1, "rx-remove-byte" },
26 CEC_ERROR_INJ_RX_ARB_LOST_ARG_IDX, "rx-arb-lost" },
28 { CEC_ERROR_INJ_TX_NO_EOM_OFFSET, -1, "tx-no-eom" },
29 { CEC_ERROR_INJ_TX_EARLY_EOM_OFFSET, -1, "tx-early-eom" },
[all …]
/kernel/linux/linux-5.10/drivers/spi/
Datmel-quadspi.c1 // SPDX-License-Identifier: GPL-2.0
11 * This driver is based on drivers/mtd/spi-nor/fsl-quadspi.c from Freescale.
24 #include <linux/spi/spi-mem.h>
28 #define QSPI_MR 0x0004 /* Mode Register */
43 #define QSPI_SMR 0x0040 /* Scrambling Mode Register */
46 #define QSPI_WPMR 0x00E4 /* Write Protection Mode Register */
58 /* Bitfields in QSPI_MR (Mode Register) */
68 #define QSPI_MR_NBBITS(n) ((((n) - 8) << 8) & QSPI_MR_NBBITS_MASK)
126 /* Bitfields in QSPI_SMR (Scrambling Mode Register) */
130 /* Bitfields in QSPI_WPMR (Write Protection Mode Register) */
[all …]
Dspi-hisi-sfc-v3xx.c1 // SPDX-License-Identifier: GPL-2.0-only
18 #include <linux/spi/spi-mem.h>
46 /* IO Mode definition in HISI_SFC_V3XX_CMD_CFG */
56 * The IO modes lookup table. hisi_sfc_v3xx_io_modes[(z - 1) / 2][y / 2][x / 2]
57 * stands for x-y-z mode, as described in SFDP terminology. -EIO indicates
58 * an invalid mode.
63 { HISI_SFC_V3XX_DIO, HISI_SFC_V3XX_FULL_DIO, -EIO },
64 { -EIO, -EIO, -EIO },
68 { -EIO, -EIO, -EIO },
69 { HISI_SFC_V3XX_QIO, -EIO, HISI_SFC_V3XX_FULL_QIO },
[all …]
Dspi-mxic.c1 // SPDX-License-Identifier: GPL-2.0
18 #include <linux/spi/spi-mem.h>
72 #define OP_CMD_BYTES(x) (((x) - 1) << 13)
181 ret = clk_prepare_enable(mxic->send_clk); in mxic_spi_clk_enable()
185 ret = clk_prepare_enable(mxic->send_dly_clk); in mxic_spi_clk_enable()
192 clk_disable_unprepare(mxic->send_clk); in mxic_spi_clk_enable()
199 clk_disable_unprepare(mxic->send_clk); in mxic_spi_clk_disable()
200 clk_disable_unprepare(mxic->send_dly_clk); in mxic_spi_clk_disable()
209 mxic->regs + IDLY_CODE(0)); in mxic_spi_set_input_delay_dqs()
214 mxic->regs + IDLY_CODE(1)); in mxic_spi_set_input_delay_dqs()
[all …]
Dspi-mem.c1 // SPDX-License-Identifier: GPL-2.0+
11 #include <linux/spi/spi-mem.h>
18 * spi_controller_dma_map_mem_op_data() - DMA-map the buffer attached to a
21 * @op: the memory operation containing the buffer to map
22 * @sgt: a pointer to a non-initialized sg_table that will be filled by this
25 * Some controllers might want to do DMA on the data buffer embedded in @op.
26 * This helper prepares everything for you and provides a ready-to-use
30 * op->data.buf.{in,out} is DMA-able before calling this function.
35 const struct spi_mem_op *op, in spi_controller_dma_map_mem_op_data() argument
40 if (!op->data.nbytes) in spi_controller_dma_map_mem_op_data()
[all …]
Dspi-zynq-qspi.c1 // SPDX-License-Identifier: GPL-2.0+
18 #include <linux/spi/spi-mem.h>
28 #define ZYNQ_QSPI_TXD_00_00_OFFSET 0x1C /* Transmit 4-byte inst, WO */
29 #define ZYNQ_QSPI_TXD_00_01_OFFSET 0x80 /* Transmit 1-byte inst, WO */
30 #define ZYNQ_QSPI_TXD_00_10_OFFSET 0x84 /* Transmit 2-byte inst, WO */
31 #define ZYNQ_QSPI_TXD_00_11_OFFSET 0x88 /* Transmit 3-byte inst, WO */
48 #define ZYNQ_QSPI_CONFIG_MANSRTEN_MASK BIT(15) /* Enable Manual TX Mode */
54 #define ZYNQ_QSPI_CONFIG_MSTREN_MASK BIT(0) /* Master Mode */
57 * QSPI Configuration Register - Baud rate and slave select
98 * linear mode also.
[all …]
Dspi-zynqmp-gqspi.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Xilinx Zynq UltraScale+ MPSoC Quad-SPI (QSPI) controller driver
4 * (master mode only)
6 * Copyright (C) 2009 - 2015 Xilinx, Inc.
11 #include <linux/dma-mapping.h>
13 #include <linux/firmware/xlnx-zynqmp.h>
24 #include <linux/spi/spi-mem.h>
119 #define GQSPI_TX_FIFO_FILL (GQSPI_TXD_DEPTH -\
141 * struct zynqmp_qspi - Defines qspi driver instance
153 * @dma_rx_bytes: Remaining bytes to receive by DMA mode
[all …]
Dspi-bcm-qspi.c1 // SPDX-License-Identifier: GPL-2.0-only
22 #include <linux/spi/spi-mem.h>
25 #include "spi-bcm-qspi.h"
63 /* Override mode masks */
158 u8 mode; member
236 return qspi->bspi_mode; in has_bspi()
239 /* hardware supports spcr3 and fast baud-rate */
243 ((qspi->mspi_maj_rev >= 1) && in bcm_qspi_has_fastbr()
244 (qspi->mspi_min_rev >= 5))) in bcm_qspi_has_fastbr()
253 if (!has_bspi(qspi) && (qspi->mspi_spcr3_sysclk || in bcm_qspi_has_sysclk_108()
[all …]
Dspi-dw-core.c1 // SPDX-License-Identifier: GPL-2.0-only
8 #include <linux/dma-mapping.h>
16 #include <linux/spi/spi-mem.h>
20 #include "spi-dw.h"
63 snprintf(name, 32, "dw_spi%d", dws->master->bus_num); in dw_spi_debugfs_init()
64 dws->debugfs = debugfs_create_dir(name, NULL); in dw_spi_debugfs_init()
65 if (!dws->debugfs) in dw_spi_debugfs_init()
66 return -ENOMEM; in dw_spi_debugfs_init()
68 dws->regset.regs = dw_spi_dbgfs_regs; in dw_spi_debugfs_init()
69 dws->regset.nregs = ARRAY_SIZE(dw_spi_dbgfs_regs); in dw_spi_debugfs_init()
[all …]
/kernel/linux/linux-5.10/lib/zlib_inflate/
Dinffast.c1 /* inffast.c -- fast decoding
2 * Copyright (C) 1995-2004 Mark Adler
33 available, an end-of-block is encountered, or a data error is encountered.
40 state->mode == LEN
41 strm->avail_in >= 6
42 strm->avail_out >= 258
43 start >= strm->avail_out
44 state->bits < 8
46 On return, state->mode is one of:
48 LEN -- ran out of enough output space or enough available input
[all …]
/kernel/linux/linux-5.10/fs/afs/
Dinode.c36 pr_warn("kAFS: AFS vnode with undefined type %u\n", vnode->status.type); in dump_vnode()
38 vnode->status.abort_code, in dump_vnode()
39 vnode->status.mode, in dump_vnode()
40 vnode->status.size, in dump_vnode()
41 vnode->status.data_version); in dump_vnode()
43 vnode->fid.vid, in dump_vnode()
44 vnode->fid.vnode, in dump_vnode()
45 vnode->fid.unique); in dump_vnode()
48 parent_vnode->fid.vid, in dump_vnode()
49 parent_vnode->fid.vnode, in dump_vnode()
[all …]
Dflock.c1 // SPDX-License-Identifier: GPL-2.0-or-later
27 _debug("STATE %u -> %u", vnode->lock_state, state); in afs_set_lock_state()
28 vnode->lock_state = state; in afs_set_lock_state()
38 _enter("{%llx:%llu}", vnode->fid.vid, vnode->fid.vnode); in afs_lock_may_be_available()
40 spin_lock(&vnode->lock); in afs_lock_may_be_available()
41 if (vnode->lock_state == AFS_VNODE_LOCK_WAITING_FOR_CB) in afs_lock_may_be_available()
44 spin_unlock(&vnode->lock); in afs_lock_may_be_available()
56 expires_at = ktime_add_ms(vnode->locked_at, AFS_LOCKWAIT * 1000 / 2); in afs_schedule_lock_extension()
64 queue_delayed_work(afs_lock_manager, &vnode->lock_work, duration_j); in afs_schedule_lock_extension()
73 struct afs_operation *op = call->op; in afs_lock_op_done() local
[all …]
/kernel/linux/linux-5.10/drivers/block/paride/
Don20.c2 on20.c (c) 1996-8 Grant R. Guenther <grant@torque.net>
5 on20.c is a low-level protocol driver for the
27 #define op(f) w2(4);w0(f);w2(5);w2(0xd);w2(5);w2(0xd);w2(5);w2(4); macro
32 /* cont = 0 - access the IDE register file
33 cont = 1 - access the IDE command set
42 op(1); vl(r); op(0); in on20_read_regr()
44 switch (pi->mode) { in on20_read_regr()
56 return -1; in on20_read_regr()
65 op(1); vl(r); in on20_write_regr()
66 op(0); vl(val); in on20_write_regr()
[all …]
/kernel/linux/linux-5.10/include/sound/
Dopl3.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
6 * Definitions of the OPL-3 registers.
9 * Hannu Savolainen 1993-1996
11 * The OPL-3 mode is switched on by writing 0x01, to the offset 5
15 * a bit mask defining which voices are used as 4 OP voices.
17 * The percussive mode is implemented in the left side only.
21 * A 4 OP voice can be created by setting the corresponding
25 * first voice on the right side to the 4 OP mode. The fourth
28 * If a voice is set to the 2 OP mode, it works like 2 OP modes
31 * even be left unconnected. This works with 4 OP voices also.
[all …]
/kernel/linux/linux-5.10/drivers/crypto/ccp/
Dccp-ops.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2013-2019 Advanced Micro Devices, Inc.
11 #include <linux/dma-mapping.h>
19 #include "ccp-dev.h"
56 #define CCP_NEW_JOBID(ccp) ((ccp->vdata->version == CCP_VERSION(3, 0)) ? \
61 return atomic_inc_return(&ccp->current_id) & CCP_JOBID_MASK; in ccp_gen_jobid()
66 if (wa->dma_count) in ccp_sg_free()
67 dma_unmap_sg(wa->dma_dev, wa->dma_sg_head, wa->nents, wa->dma_dir); in ccp_sg_free()
69 wa->dma_count = 0; in ccp_sg_free()
78 wa->sg = sg; in ccp_init_sg_workarea()
[all …]
Dccp-dev-v5.c1 // SPDX-License-Identifier: GPL-2.0-only
12 #include <linux/dma-mapping.h>
17 #include "ccp-dev.h"
31 if (cmd_q->lsb >= 0) { in ccp_lsb_alloc()
32 start = (u32)bitmap_find_next_zero_area(cmd_q->lsbmap, in ccp_lsb_alloc()
36 bitmap_set(cmd_q->lsbmap, start, count); in ccp_lsb_alloc()
37 return start + cmd_q->lsb * LSB_SIZE; in ccp_lsb_alloc()
42 ccp = cmd_q->ccp; in ccp_lsb_alloc()
44 mutex_lock(&ccp->sb_mutex); in ccp_lsb_alloc()
46 start = (u32)bitmap_find_next_zero_area(ccp->lsbmap, in ccp_lsb_alloc()
[all …]
/kernel/linux/linux-5.10/drivers/video/fbdev/
Dcg14.c1 // SPDX-License-Identifier: GPL-2.0-only
104 u8 tms[2]; /* Test Mode Status Regs */
109 u32 tmr; /* Test Mode Read Back */
160 u8 mode; /* Mode Register */ member
175 * the screen in four parts, while operating in 24 bits mode. Each
203 int mode; member
209 struct cg14_regs __iomem *regs = par->regs; in __cg14_reset()
212 val = sbus_readb(&regs->mcr); in __cg14_reset()
214 sbus_writeb(val, &regs->mcr); in __cg14_reset()
219 struct cg14_par *par = (struct cg14_par *) info->par; in cg14_pan_display()
[all …]
/kernel/linux/linux-5.10/arch/x86/kvm/
Demulate.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Generic x86 (32-bit and 64-bit) instruction decoder and emulator.
9 * Linux coding style, mod r/m decoder, segment base fixes, real-mode
18 * From: xen-unstable 10676:af9809f51f81a3c43f276f00c81a52ef558afda4
27 #include <asm/nospec-branch.h>
43 #define OpMem64 6ull /* Memory, 64-bit */
44 #define OpImmUByte 7ull /* Zero-extended 8-bit immediate */
47 #define OpImmByte 10ull /* 8-bit sign extended immediate */
49 #define OpImm 12ull /* Sign extended up to 32-bit immediate */
50 #define OpMem16 13ull /* Memory operand (16-bit). */
[all …]
/kernel/linux/linux-5.10/sound/soc/fsl/
Dmpc5200_psc_i2s.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // Freescale MPC5200 PSC in I2S mode
24 * This driver currently only supports the PSC running in I2S slave mode,
32 * PSC_I2S_FORMATS: audio formats supported by the PSC I2S mode
43 u32 mode; in psc_i2s_hw_params() local
45 dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i" in psc_i2s_hw_params()
53 mode = MPC52xx_PSC_SICR_SIM_CODEC_8; in psc_i2s_hw_params()
56 mode = MPC52xx_PSC_SICR_SIM_CODEC_16; in psc_i2s_hw_params()
59 mode = MPC52xx_PSC_SICR_SIM_CODEC_24; in psc_i2s_hw_params()
62 mode = MPC52xx_PSC_SICR_SIM_CODEC_32; in psc_i2s_hw_params()
[all …]
/kernel/linux/linux-5.10/drivers/sbus/char/
Ddisplay7seg.c1 // SPDX-License-Identifier: GPL-2.0-only
2 /* display7seg.c - Driver implementation for the 7-segment display
30 static int sol_compat = 0; /* Solaris compatibility mode */
32 /* Solaris compatibility flag -
34 * documented driver features (ref Sun doc 806-0180-03).
38 * 1) Device ALWAYS reverts to OBP-specified FLIPPED mode
44 * omitting above features, set this parameter to non-zero.
51 MODULE_DESCRIPTION("7-Segment Display driver for Sun Microsystems CP1400/1500");
62 * Register block address- see header for details
63 * -----------------------------------------
[all …]
/kernel/linux/linux-5.10/sound/drivers/opl3/
Dopl3_synth.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (c) by Uros Bizjak <uros@kss-loka.si>
20 * There is 18 possible 2 OP voices
22 * The first OP is the modulator and 2nd is the carrier.
25 * with another voice to a 4 OP voice. For example voice 0
27 * used as operators 3 and 4 of the new 4 OP voice.
28 * In this case the 2 OP voice number 0 is the 'first half' and
41 /* ------------------------ */
51 { 0x11, 0x14, 0x00, 0x00 }, /* if the percussive mode */
63 static int snd_opl3_set_mode(struct snd_opl3 * opl3, int mode);
[all …]
/kernel/linux/linux-5.10/block/
Dioctl.c1 // SPDX-License-Identifier: GPL-2.0
9 #include <linux/backing-dev.h>
17 struct blkpg_partition __user *upart, int op) in blkpg_do_ioctl() argument
23 return -EACCES; in blkpg_do_ioctl()
25 return -EFAULT; in blkpg_do_ioctl()
27 return -EINVAL; in blkpg_do_ioctl()
30 return -EINVAL; in blkpg_do_ioctl()
32 if (op == BLKPG_DEL_PARTITION) in blkpg_do_ioctl()
44 return -EINVAL; in blkpg_do_ioctl()
47 switch (op) { in blkpg_do_ioctl()
[all …]

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