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/linux/kernel/dma/
H A Ddebug.h13 size_t size, int direction, dma_addr_t dma_addr,
17 size_t size, int direction);
20 int nents, int mapped_ents, int direction,
35 int direction);
39 size_t size, int direction);
43 int nelems, int direction);
47 int nelems, int direction);
49 size_t size, int direction,
53 size_t size, int direction,
57 size_t size, int direction, in debug_dma_map_phys() argument
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H A Ddebug.c60 * @direction: enum dma_data_direction
74 int direction; member
319 entry->direction == ref->direction ? ++match_lvl : 0; in __hash_bucket_find()
484 if (entry->direction == DMA_TO_DEVICE) in active_cacheline_insert()
502 if (entry->direction == DMA_TO_DEVICE) in active_cacheline_remove()
537 dir2name[entry->direction], in debug_dma_dump_mappings()
570 dir2name[entry->direction], in dump_show()
866 dir2name[entry->direction], type2name[entry->type]); in dma_debug_device_change()
1023 if (ref->direction != entry->direction) { in check_unmap()
1025 "DMA memory with different direction " in check_unmap()
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/linux/drivers/thermal/
H A Dthermal_thresholds.c79 if (!(t->direction & THERMAL_THRESHOLD_WAY_UP)) in thermal_thresholds_handle_raising()
97 if (!(t->direction & THERMAL_THRESHOLD_WAY_DOWN)) in thermal_thresholds_handle_dropping()
115 (t->direction & THERMAL_THRESHOLD_WAY_UP) && in thermal_threshold_find_boundaries()
122 (t->direction & THERMAL_THRESHOLD_WAY_DOWN) && in thermal_threshold_find_boundaries()
169 int temperature, int direction) in thermal_thresholds_add() argument
178 if (t->direction == direction) in thermal_thresholds_add()
181 t->direction |= direction; in thermal_thresholds_add()
190 t->direction = direction; in thermal_thresholds_add()
195 thermal_notify_threshold_add(tz, temperature, direction); in thermal_thresholds_add()
203 int temperature, int direction) in thermal_thresholds_delete() argument
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/linux/drivers/media/platform/rockchip/rkisp1/
H A Drkisp1-common.c17 .direction = RKISP1_ISP_SD_SRC,
24 .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
31 .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
38 .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
45 .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
52 .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
59 .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
66 .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
73 .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
80 .direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
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/linux/tools/testing/selftests/net/forwarding/
H A Dmirror_gre_lib.sh41 local direction=$1; shift
50 mirror_install $swp1 $direction $tundev "matchall"
53 mirror_uninstall $swp1 $direction
55 log_test "$direction $what"
61 local direction=$1; shift
71 mirror_install $swp1 $direction $tundev "matchall"
82 mirror_uninstall $swp1 $direction
84 log_test "$direction $what"
107 local direction=$1; shift
112 full_test_span_gre_dir_ips "$tundev" "$direction" "$forward_type" \
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H A Dmirror_vlan.sh64 local direction=$1; shift
70 mirror_install $swp1 $direction $swp3.555 "matchall"
72 mirror_uninstall $swp1 $direction
74 log_test "$direction mirror to vlan"
85 local direction=$1; shift
91 mirror_install $swp1 $direction $swp3.555 "matchall"
94 mirror_uninstall $swp1 $direction
96 log_test "$direction mirror tagged to vlan"
/linux/drivers/net/ethernet/intel/ixgbe/
H A Dixgbe_dcb.c56 * @direction: Configuring either Tx or Rx
64 int max_frame, u8 direction) in ixgbe_dcb_calculate_tc_credits() argument
85 p = &dcb_config->tc_config[i].path[direction]; in ixgbe_dcb_calculate_tc_credits()
86 bw_percent = dcb_config->bw_percentage[direction][p->bwg_id]; in ixgbe_dcb_calculate_tc_credits()
107 p = &dcb_config->tc_config[i].path[direction]; in ixgbe_dcb_calculate_tc_credits()
108 bw_percent = dcb_config->bw_percentage[direction][p->bwg_id]; in ixgbe_dcb_calculate_tc_credits()
140 if (direction == DCB_TX_CONFIG) { in ixgbe_dcb_calculate_tc_credits()
173 void ixgbe_dcb_unpack_refill(struct ixgbe_dcb_config *cfg, int direction, in ixgbe_dcb_unpack_refill() argument
180 refill[tc] = tc_config[tc].path[direction].data_credits_refill; in ixgbe_dcb_unpack_refill()
192 void ixgbe_dcb_unpack_bwgid(struct ixgbe_dcb_config *cfg, int direction, in ixgbe_dcb_unpack_bwgid() argument
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/linux/drivers/net/wwan/iosm/
H A Diosm_ipc_pcie.h84 * @direction: DMA direction
90 int direction; member
117 * @direction: Data direction
122 size_t size, dma_addr_t *mapping, int direction);
129 * @direction: Data direction
132 dma_addr_t mapping, int direction);
140 * @direction: DMA data direction
147 int direction, size_t headroom);
/linux/sound/soc/sof/
H A Dcompress.c71 sof_set_transferred_bytes(sstream, spcm->stream[cstream->direction].posn.host_posn, in snd_sof_compr_fragment_elapsed()
75 schedule_work(&spcm->stream[cstream->direction].period_elapsed_work); in snd_sof_compr_fragment_elapsed()
84 int dir = cstream->direction; in create_page_table()
114 dir = cstream->direction; in sof_compr_open()
147 stream.comp_id = spcm->stream[cstream->direction].comp_id; in sof_compr_free()
149 if (spcm->prepared[cstream->direction]) { in sof_compr_free()
152 spcm->prepared[cstream->direction] = false; in sof_compr_free()
155 cancel_work_sync(&spcm->stream[cstream->direction].period_elapsed_work); in sof_compr_free()
156 spcm->stream[cstream->direction].cstream = NULL; in sof_compr_free()
216 pcm->comp_id = spcm->stream[cstream->direction] in sof_compr_set_params()
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/linux/drivers/gpio/
H A Dgpio-tps65219.c86 * Depending on NVM config, return an error if direction is output, otherwise the GPIO0 in tps65219_gpio_get()
111 unsigned int direction) in tps65219_gpio_change_direction() argument
117 * Documentation is stating that GPIO0 direction must not be changed in Linux: in tps65219_gpio_change_direction()
120 * Set statically by NVM, changing direction in application can cause a hang. in tps65219_gpio_change_direction()
126 TPS65219_GPIO0_DIR_MASK, direction); in tps65219_gpio_change_direction()
129 "GPIO DEBUG enabled: Fail to change direction to %u for GPIO%d.\n", in tps65219_gpio_change_direction()
130 direction, offset); in tps65219_gpio_change_direction()
136 "GPIO%d direction set by NVM, change to %u failed, not allowed by specification\n", in tps65219_gpio_change_direction()
137 offset, direction); in tps65219_gpio_change_direction()
143 unsigned int direction) in tps65214_gpio_change_direction() argument
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H A Dgpio-reg.c3 * gpio-reg: single register individually fixed-direction GPIOs
24 u32 direction; member
37 return r->direction & BIT(offset) ? GPIO_LINE_DIRECTION_IN : in gpio_reg_get_direction()
46 if (r->direction & BIT(offset)) in gpio_reg_direction_output()
57 return r->direction & BIT(offset) ? 0 : -ENOTSUPP; in gpio_reg_direction_input()
84 if (r->direction & mask) { in gpio_reg_get()
128 * @direction: bitmask of fixed direction, one per GPIO signal, 1 = in
144 int base, int num, const char *label, u32 direction, u32 def_out, in gpio_reg_init() argument
172 r->direction = direction; in gpio_reg_init()
/linux/sound/soc/sdw_utils/
H A Dsoc_sdw_utils.c65 .direction = {true, true},
83 .direction = {true, true},
101 .direction = {true, true},
121 .direction = {true, true},
141 .direction = {true, true},
154 .direction = {true, false},
168 .direction = {false, true},
182 .direction = {false, true},
196 .direction = {true, true},
209 .direction
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/linux/drivers/net/ethernet/fungible/funeth/
H A Dfuneth_ktls.c19 enum tls_offload_ctx_dir direction, in fun_ktls_add() argument
35 if (direction != TLS_OFFLOAD_CTX_DIR_TX) in fun_ktls_add()
64 tx_ctx = tls_driver_ctx(sk, direction); in fun_ktls_add()
73 enum tls_offload_ctx_dir direction) in fun_ktls_del() argument
79 if (direction != TLS_OFFLOAD_CTX_DIR_TX) in fun_ktls_del()
82 tx_ctx = __tls_driver_ctx(tls_ctx, direction); in fun_ktls_del()
96 u8 *rcd_sn, enum tls_offload_ctx_dir direction) in fun_ktls_resync() argument
103 if (direction != TLS_OFFLOAD_CTX_DIR_TX) in fun_ktls_resync()
106 tx_ctx = tls_driver_ctx(sk, direction); in fun_ktls_resync()
/linux/Documentation/devicetree/bindings/input/
H A Dpwm-vibrator.yaml17 The binding supports an optional direction PWM channel, that can be
28 - const: direction
39 direction-duty-cycle-ns:
41 Duty cycle of the direction PWM channel in nanoseconds,
57 pwm-names = "enable", "direction";
58 direction-duty-cycle-ns = <1000000000>;
/linux/sound/hda/common/
H A Dhda_local.h46 #define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \ argument
47 HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction, 0)
49 #define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \ argument
50 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction, 0)
52 #define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \ argument
53 HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction)
55 #define HDA_CODEC_VOLUME_MIN_MUTE(xname, nid, xindex, direction) \ argument
56 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, 3, xindex, direction, \
59 #define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ argument
65 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
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/linux/drivers/net/ethernet/huawei/hinic/
H A Dhinic_hw_mgmt.c120 * @direction: the direction of the message
129 enum mgmt_direction_type direction, in prepare_header() argument
141 HINIC_MSG_HEADER_SET(direction, DIRECTION) | in prepare_header()
195 * @direction: the direction of the original message
204 enum mgmt_direction_type direction, in send_msg_to_mgmt() argument
213 if (direction == MGMT_RESP) { in send_msg_to_mgmt()
215 direction, cmd, resp_msg_id); in send_msg_to_mgmt()
219 direction, cmd, msg_id); in send_msg_to_mgmt()
239 * @direction: the direction of the original message
249 enum mgmt_direction_type direction, in msg_to_mgmt_sync() argument
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/linux/include/sound/
H A Dhda_regmap.h45 * @dir: direction (#HDA_INPUT, #HDA_OUTPUT)
59 * @dir: direction (#HDA_INPUT, #HDA_OUTPUT)
128 * @direction: #HDA_INPUT or #HDA_OUTPUT
129 * @index: the index value (only for input direction)
151 * @direction: #HDA_INPUT or #HDA_OUTPUT
152 * @idx: the index value (only for input direction)
173 * @direction: #HDA_INPUT or #HDA_OUTPUT
174 * @index: the index value (only for input direction)
195 * @direction: #HDA_INPUT or #HDA_OUTPUT
196 * @idx: the index value (only for input direction)
/linux/drivers/gpu/drm/vkms/
H A Dvkms_composer.c136 * direction_for_rotation() - Get the correct reading direction for a given rotation
141 * direction in this plane which correspond to a "left to right writing" in the CRTC.
152 * The CRTC writing direction is from A to B. The plane reading direction in direction_for_rotation()
154 * The reading direction is computed by rotating the vector AB (top-left to top-right) in a in direction_for_rotation()
175 WARN_ONCE(true, "The inverse of the rotation gives an incorrect direction."); in direction_for_rotation()
183 * @direction: direction of the reading
186 * must be rotated and have a shape of 1*pixel_count if @direction is vertical and a shape of
187 * pixel_count*1 if @direction is horizontal.
197 static void clamp_line_coordinates(enum pixel_read_direction direction, in clamp_line_coordinates() argument
207 /* Get the correct number of pixel to blend, it depends of the direction */ in clamp_line_coordinates()
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/linux/drivers/iio/buffer/
H A Dindustrialio-triggered-buffer.c22 * @direction: Direction of the data stream (in/out).
42 enum iio_buffer_direction direction, in iio_triggered_buffer_setup_ext() argument
83 buffer->direction = direction; in iio_triggered_buffer_setup_ext()
121 enum iio_buffer_direction direction, in devm_iio_triggered_buffer_setup_ext() argument
127 ret = iio_triggered_buffer_setup_ext(indio_dev, h, thread, direction, in devm_iio_triggered_buffer_setup_ext()
/linux/drivers/iio/imu/
H A Dadis_trigger.c31 unsigned long direction = adis->irq_flag & IRQF_TRIGGER_MASK; in adis_validate_irq_flag() local
45 if (direction == IRQF_TRIGGER_NONE) { in adis_validate_irq_flag()
48 } else if (direction != IRQF_TRIGGER_RISING && in adis_validate_irq_flag()
49 direction != IRQF_TRIGGER_FALLING && !adis->data->has_fifo) { in adis_validate_irq_flag()
53 } else if (direction != IRQF_TRIGGER_HIGH && in adis_validate_irq_flag()
54 direction != IRQF_TRIGGER_LOW && adis->data->has_fifo) { in adis_validate_irq_flag()
/linux/arch/arm64/boot/dts/ti/
H A Dk3-am65-iot2050-arduino-connector.dtsi700 "IO1", "IO2", "", "IO3", "IO17-direction", "A5",
701 "IO16-direction", "IO15-direction", "IO14-direction", "A3",
703 "", "IO18-direction", "A4", "A2", "A1", "A0", "", "", "IO13",
737 "IO0-direction", "IO1-direction", "IO2-direction",
738 "IO3-direction", "IO4-direction", "IO5-direction",
739 "IO6-direction", "IO7-direction",
740 "IO8-direction", "IO9-direction", "IO10-direction",
741 "IO11-direction", "IO12-direction", "IO13-direction",
742 "IO19-direction";
/linux/arch/sparc/kernel/
H A Diommu.c265 enum dma_data_direction direction, in dma_4u_map_page() argument
279 if (unlikely(direction == DMA_NONE)) in dma_4u_map_page()
304 if (direction != DMA_TO_DEVICE) in dma_4u_map_page()
322 enum dma_data_direction direction) in strbuf_flush() argument
365 if (direction == DMA_TO_DEVICE) in strbuf_flush()
387 size_t sz, enum dma_data_direction direction, in dma_4u_unmap_page() argument
395 if (unlikely(direction == DMA_NONE)) { in dma_4u_unmap_page()
420 npages, direction); in dma_4u_unmap_page()
433 int nelems, enum dma_data_direction direction, in dma_4u_map_sg() argument
446 BUG_ON(direction == DMA_NONE); in dma_4u_map_sg()
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/linux/drivers/media/dvb-frontends/
H A Ddibx000_common.h243 /* mask, direction and value are used specify which GPIO to change GPIO0
245 * mask is used for the direction and the value. Direction == 1 is OUT,
246 * 0 == IN. For direction "OUT" value is either 1 or 0, for direction IN
250 * used to do the PWM. Direction gives the PWModulator to be used.
254 u32 direction; member
/linux/sound/virtio/
H A Dvirtio_chmap.c92 switch (info->direction) { in virtsnd_chmap_parse_cfg()
101 "chmap #%u: unknown direction (%u)\n", i, in virtsnd_chmap_parse_cfg()
102 info->direction); in virtsnd_chmap_parse_cfg()
115 * @direction: PCM stream direction (SNDRV_PCM_STREAM_XXX).
121 static int virtsnd_chmap_add_ctls(struct snd_pcm *pcm, int direction, in virtsnd_chmap_add_ctls() argument
131 return snd_pcm_add_chmap_ctls(pcm, direction, vs->chmaps, max_channels, in virtsnd_chmap_add_ctls()
179 if (info->direction == VIRTIO_SND_D_OUTPUT) in virtsnd_chmap_build_devs()
/linux/drivers/dma/
H A Dloongson2-apb-dma.c99 * @direction: transfer direction, to or from device.
108 enum dma_transfer_direction direction; member
227 if (lchan->sconfig.direction == DMA_MEM_TO_DEV) { in ls2x_dmac_detect_burst()
245 if (desc->direction == DMA_MEM_TO_DEV) { in ls2x_dma_fill_desc()
314 * @direction: DMA direction
322 u32 sg_len, enum dma_transfer_direction direction, in ls2x_dma_prep_slave_sg() argument
331 if (unlikely(!sg_len || !is_slave_direction(direction))) in ls2x_dma_prep_slave_sg()
343 desc->direction = direction; in ls2x_dma_prep_slave_sg()
376 * @direction: transfer direction, to or from device
383 size_t period_len, enum dma_transfer_direction direction, in ls2x_dma_prep_dma_cyclic() argument
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