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/openbmc/linux/Documentation/userspace-api/media/cec/
H A Dcec-pin-error-inj.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
9 has low-level support for the CEC bus. Most hardware today will have
10 high-level CEC support where the hardware deals with driving the CEC bus,
19 Currently only the cec-gpio driver (when the CEC line is directly
20 connected to a pull-up GPIO line) and the AllWinner A10/A20 drm driver
25 now an ``error-inj`` file.
32 With ``cat error-inj`` you can see both the possible commands and the current
35 $ cat /sys/kernel/debug/cec/cec0/error-inj
38 # rx-clear clear all rx error injections
39 # tx-clear clear all tx error injections
[all …]
/openbmc/linux/drivers/crypto/allwinner/sun4i-ss/
H A 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
30 unsigned int ileft = areq->cryptlen; in sun4i_ss_opti_poll()
[all …]
H A 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_resume_and_get(op->ss->dev); in sun4i_hash_crainit()
41 struct sun4i_tfm_ctx *op = crypto_tfm_ctx(tfm); in sun4i_hash_craexit() local
[all …]
/openbmc/linux/drivers/media/cec/core/
H A 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 …]
/openbmc/linux/drivers/spi/
H A Dspi-sn-f-ospi.c1 // SPDX-License-Identifier: GPL-2.0-only
16 #include <linux/spi/spi-mem.h>
117 static u32 f_ospi_get_dummy_cycle(const struct spi_mem_op *op) in f_ospi_get_dummy_cycle() argument
119 if (!op->dummy.nbytes) in f_ospi_get_dummy_cycle()
122 return (op->dummy.nbytes * 8) / op->dummy.buswidth; in f_ospi_get_dummy_cycle()
128 ospi->base + OSPI_IRQ); in f_ospi_clear_irq()
135 val = readl(ospi->base + OSPI_IRQ_STAT_EN); in f_ospi_enable_irq_status()
137 writel(val, ospi->base + OSPI_IRQ_STAT_EN); in f_ospi_enable_irq_status()
144 val = readl(ospi->base + OSPI_IRQ_STAT_EN); in f_ospi_disable_irq_status()
146 writel(val, ospi->base + OSPI_IRQ_STAT_EN); in f_ospi_disable_irq_status()
[all …]
H A Datmel-quadspi.c1 // SPDX-License-Identifier: GPL-2.0
11 * This driver is based on drivers/mtd/spi-nor/fsl-quadspi.c from Freescale.
25 #include <linux/spi/spi-mem.h>
29 #define QSPI_MR 0x0004 /* Mode Register */
44 #define QSPI_SMR 0x0040 /* Scrambling Mode Register */
47 #define QSPI_WPMR 0x00E4 /* Write Protection Mode Register */
59 /* Bitfields in QSPI_MR (Mode Register) */
69 #define QSPI_MR_NBBITS(n) ((((n) - 8) << 8) & QSPI_MR_NBBITS_MASK)
127 /* Bitfields in QSPI_SMR (Scrambling Mode Register) */
131 /* Bitfields in QSPI_WPMR (Write Protection Mode Register) */
[all …]
H A Dspi-hisi-sfc-v3xx.c1 // SPDX-License-Identifier: GPL-2.0-only
18 #include <linux/spi/spi-mem.h>
48 /* IO Mode definition in HISI_SFC_V3XX_CMD_CFG */
58 * The IO modes lookup table. hisi_sfc_v3xx_io_modes[(z - 1) / 2][y / 2][x / 2]
59 * stands for x-y-z mode, as described in SFDP terminology. -EIO indicates
60 * an invalid mode.
65 { HISI_SFC_V3XX_DIO, HISI_SFC_V3XX_FULL_DIO, -EIO },
66 { -EIO, -EIO, -EIO },
70 { -EIO, -EIO, -EIO },
71 { HISI_SFC_V3XX_QIO, -EIO, HISI_SFC_V3XX_FULL_QIO },
[all …]
H A Dspi-amlogic-spifc-a1.c1 // SPDX-License-Identifier: GPL-2.0
21 #include <linux/spi/spi-mem.h>
80 #define SPIFC_A1_USER_CMD(op) ( \ argument
82 FIELD_PREP(SPIFC_A1_USER_CMD_CODE, (op)->cmd.opcode) | \
83 FIELD_PREP(SPIFC_A1_USER_CMD_MODE, ilog2((op)->cmd.buswidth)))
85 #define SPIFC_A1_USER_ADDR(op) ( \ argument
87 FIELD_PREP(SPIFC_A1_USER_ADDR_MODE, ilog2((op)->addr.buswidth)) | \
88 FIELD_PREP(SPIFC_A1_USER_ADDR_BYTES, (op)->addr.nbytes - 1))
90 #define SPIFC_A1_USER_DUMMY(op) ( \ argument
92 FIELD_PREP(SPIFC_A1_USER_DUMMY_MODE, ilog2((op)->dummy.buswidth)) | \
[all …]
H A Dspi-stm32-qspi.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) STMicroelectronics 2018 - All Rights Reserved
9 #include <linux/dma-mapping.h>
23 #include <linux/spi/spi-mem.h>
93 #define STM32_AUTOSUSPEND_DELAY -1
134 cr = readl_relaxed(qspi->io_base + QSPI_CR); in stm32_qspi_irq()
135 sr = readl_relaxed(qspi->io_base + QSPI_SR); in stm32_qspi_irq()
140 writel_relaxed(cr, qspi->io_base + QSPI_CR); in stm32_qspi_irq()
141 complete(&qspi->match_completion); in stm32_qspi_irq()
149 writel_relaxed(cr, qspi->io_base + QSPI_CR); in stm32_qspi_irq()
[all …]
H A 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 …]
/openbmc/u-boot/drivers/power/regulator/
H A Ds2mps11_regulator.c1 // SPDX-License-Identifier: GPL-2.0
16 #define MODE(_id, _val, _name) { \ macro
24 MODE(OP_OFF, S2MPS11_BUCK_MODE_OFF, "OFF"),
25 MODE(OP_STANDBY, S2MPS11_BUCK_MODE_STANDBY, "ON/OFF"),
26 MODE(OP_ON, S2MPS11_BUCK_MODE_STANDBY, "ON"),
30 MODE(OP_OFF, S2MPS11_LDO_MODE_OFF, "OFF"),
31 MODE(OP_STANDBY, S2MPS11_LDO_MODE_STANDBY, "ON/OFF"),
32 MODE(OP_STANDBY_LPM, S2MPS11_LDO_MODE_STANDBY_LPM, "ON/LPM"),
33 MODE(OP_ON, S2MPS11_LDO_MODE_ON, "ON"),
78 return -EINVAL; in s2mps11_buck_hex2volt()
[all …]
H A Dmax77686.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2012-2015 Samsung Electronics
18 #define MODE(_id, _val, _name) { \ macro
26 MODE(OPMODE_OFF, MAX77686_LDO_MODE_OFF, "OFF"),
27 MODE(OPMODE_LPM, MAX77686_LDO_MODE_LPM, "LPM"),
28 MODE(OPMODE_STANDBY_LPM, MAX77686_LDO_MODE_STANDBY_LPM, "ON/LPM"),
29 MODE(OPMODE_ON, MAX77686_LDO_MODE_ON, "ON"),
34 MODE(OPMODE_OFF, MAX77686_LDO_MODE_OFF, "OFF"),
35 MODE(OPMODE_STANDBY, MAX77686_LDO_MODE_STANDBY, "ON/OFF"),
36 MODE(OPMODE_STANDBY_LPM, MAX77686_LDO_MODE_STANDBY_LPM, "ON/LPM"),
[all …]
/openbmc/linux/arch/x86/xen/
H A Defi.c1 // SPDX-License-Identifier: GPL-2.0
12 #include <xen/xen-ops.h>
19 #include "xen-ops.h"
49 struct xen_platform_op op = { in xen_efi_probe() local
56 union xenpf_efi_info *info = &op.u.firmware_info.u.efi_info; in xen_efi_probe()
58 if (!xen_initial_domain() || HYPERVISOR_platform_op(&op) < 0) in xen_efi_probe()
64 efi_systab_xen.tables = info->cfg.addr; in xen_efi_probe()
65 efi_systab_xen.nr_tables = info->cfg.nent; in xen_efi_probe()
67 op.cmd = XENPF_firmware_info; in xen_efi_probe()
68 op.u.firmware_info.type = XEN_FW_EFI_INFO; in xen_efi_probe()
[all …]
/openbmc/linux/lib/zlib_inflate/
H A 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 …]
/openbmc/linux/drivers/ata/pata_parport/
H A Don20.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * (c) 1996-1998 Grant R. Guenther <grant@torque.net>
5 * on20.c is a low-level protocol driver for the
18 #define op(f) \ macro
33 * cont = 0 - access the IDE register file
34 * cont = 1 - access the IDE command set
43 op(1); vl(r); op(0); in on20_read_regr()
45 switch (pi->mode) { in on20_read_regr()
57 return -1; in on20_read_regr()
64 op(1); vl(r); in on20_write_regr()
[all …]
/openbmc/linux/fs/afs/
H A 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 …]
/openbmc/linux/include/sound/
H A 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 …]
/openbmc/u-boot/lib/zlib/
H A Dinffast.c1 /* inffast.c -- fast decoding
2 * Copyright (C) 1995-2004 Mark Adler
6 /* U-Boot: we already included these
15 /* Allow machine dependent optimization for post-increment or pre-increment.
17 Pre-increment preferred for:
18 - PowerPC G3 (Adler)
19 - MIPS R5000 (Randers-Pehrson)
20 Post-increment preferred for:
21 - none
23 - Pentium III (Anderson)
[all …]
/openbmc/linux/drivers/crypto/ccp/
H A 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 …]
/openbmc/linux/drivers/video/fbdev/
H A Dcg14.c1 // SPDX-License-Identifier: GPL-2.0-only
105 u8 tms[2]; /* Test Mode Status Regs */
110 u32 tmr; /* Test Mode Read Back */
161 u8 mode; /* Mode Register */ member
176 * the screen in four parts, while operating in 24 bits mode. Each
204 int mode; member
210 struct cg14_regs __iomem *regs = par->regs; in __cg14_reset()
213 val = sbus_readb(&regs->mcr); in __cg14_reset()
215 sbus_writeb(val, &regs->mcr); in __cg14_reset()
220 struct cg14_par *par = (struct cg14_par *) info->par; in cg14_pan_display()
[all …]
/openbmc/linux/arch/x86/kvm/
H A 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>
44 #define OpMem64 6ull /* Memory, 64-bit */
45 #define OpImmUByte 7ull /* Zero-extended 8-bit immediate */
48 #define OpImmByte 10ull /* 8-bit sign extended immediate */
50 #define OpImm 12ull /* Sign extended up to 32-bit immediate */
51 #define OpMem16 13ull /* Memory operand (16-bit). */
[all …]
/openbmc/u-boot/drivers/spi/
H A Dspi-mem.c1 // SPDX-License-Identifier: GPL-2.0+
15 #include <spi-mem.h>
20 * spi_controller_dma_map_mem_op_data() - DMA-map the buffer attached to a
23 * @op: the memory operation containing the buffer to map
24 * @sgt: a pointer to a non-initialized sg_table that will be filled by this
27 * Some controllers might want to do DMA on the data buffer embedded in @op.
28 * This helper prepares everything for you and provides a ready-to-use
32 * op->data.buf.{in,out} is DMA-able before calling this function.
37 const struct spi_mem_op *op, in spi_controller_dma_map_mem_op_data() argument
42 if (!op->data.nbytes) in spi_controller_dma_map_mem_op_data()
[all …]
/openbmc/qemu/tests/fp/
H A Dfp-bench.c2 * fp-bench.c - A collection of simple floating point microbenchmarks.
7 * See the COPYING file in the top-level directory.
29 enum op { enum
126 static enum op operation;
230 * on the compiler to unfold this at compile-time.
232 static void bench(enum precision prec, enum op op, int n_ops, bool no_neg) in bench() argument
251 switch (op) { in bench()
256 res.f = a - b; in bench()
286 switch (op) { in bench()
291 res.d = a - b; in bench()
[all …]
/openbmc/linux/sound/soc/fsl/
H A 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 …]
/openbmc/linux/drivers/sbus/char/
H A 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");
61 * Register block address- see header for details
62 * -----------------------------------------
[all …]

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