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/Linux-v4.19/include/linux/
Ddma-debug.h37 int direction, dma_addr_t dma_addr,
43 size_t size, int direction, bool map_single);
46 int nents, int mapped_ents, int direction);
58 size_t size, int direction,
62 size_t size, int direction);
66 int direction);
70 size_t size, int direction);
76 int direction);
81 size_t size, int direction);
85 int nelems, int direction);
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Dpci-dma-compat.h38 pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction) in pci_map_single() argument
40 return dma_map_single(&hwdev->dev, ptr, size, (enum dma_data_direction)direction); in pci_map_single()
45 size_t size, int direction) in pci_unmap_single() argument
47 dma_unmap_single(&hwdev->dev, dma_addr, size, (enum dma_data_direction)direction); in pci_unmap_single()
52 unsigned long offset, size_t size, int direction) in pci_map_page() argument
54 return dma_map_page(&hwdev->dev, page, offset, size, (enum dma_data_direction)direction); in pci_map_page()
59 size_t size, int direction) in pci_unmap_page() argument
61 dma_unmap_page(&hwdev->dev, dma_address, size, (enum dma_data_direction)direction); in pci_unmap_page()
66 int nents, int direction) in pci_map_sg() argument
68 return dma_map_sg(&hwdev->dev, sg, nents, (enum dma_data_direction)direction); in pci_map_sg()
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/Linux-v4.19/net/sunrpc/auth_gss/
Dgss_krb5_seqnum.c43 krb5_make_rc4_seq_num(struct krb5_ctx *kctx, int direction, s32 seqnum, in krb5_make_rc4_seq_num() argument
60 plain[4] = direction; in krb5_make_rc4_seq_num()
61 plain[5] = direction; in krb5_make_rc4_seq_num()
62 plain[6] = direction; in krb5_make_rc4_seq_num()
63 plain[7] = direction; in krb5_make_rc4_seq_num()
77 int direction, in krb5_make_seq_num() argument
84 return krb5_make_rc4_seq_num(kctx, direction, seqnum, in krb5_make_seq_num()
92 plain[4] = direction; in krb5_make_seq_num()
93 plain[5] = direction; in krb5_make_seq_num()
94 plain[6] = direction; in krb5_make_seq_num()
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/Linux-v4.19/tools/testing/selftests/net/forwarding/
Dmirror_vlan.sh60 local direction=$1; shift
66 mirror_install $swp1 $direction $swp3.555 "matchall $tcflags"
67 test_span_dir "$h3.555" "$direction" "$forward_type" "$backward_type"
68 mirror_uninstall $swp1 $direction
70 log_test "$direction mirror to vlan ($tcflags)"
81 local direction=$1; shift
87 mirror_install $swp1 $direction $swp3.555 "matchall $tcflags"
88 do_test_span_vlan_dir_ips 10 "$h3.555" 111 "$direction" \
90 do_test_span_vlan_dir_ips 0 "$h3.555" 555 "$direction" \
92 mirror_uninstall $swp1 $direction
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Dmirror_gre_lib.sh29 local direction=$1; shift
38 mirror_install $swp1 $direction $tundev "matchall $tcflags"
39 test_span_dir_ips "h3-$tundev" "$direction" "$forward_type" \
41 mirror_uninstall $swp1 $direction
43 log_test "$direction $what ($tcflags)"
49 local direction=$1; shift
59 mirror_install $swp1 $direction $tundev "matchall $tcflags"
61 test_span_dir_ips "h3-$tundev" "$direction" "$forward_type" \
70 mirror_uninstall $swp1 $direction
72 log_test "$direction $what ($tcflags)"
Dmirror_lib.sh6 local direction=$1; shift
10 tc filter add dev $from_dev $direction \
18 local direction=$1; shift
20 tc filter del dev $swp1 $direction pref 1000
46 local direction=$1; shift
69 local direction=$1; shift
75 quick_test_span_dir_ips "$dev" "$direction" "$ip1" "$ip2"
101 local direction=$1; shift
Dmirror_gre_flower.sh78 local direction=$1; shift
84 mirror_install $swp1 $direction $tundev \
86 fail_test_span_gre_dir $tundev $direction
87 test_span_gre_dir_acl "$tundev" "$direction" \
89 mirror_uninstall $swp1 $direction
92 fail_test_span_gre_dir_acl "$tundev" "$direction"
94 log_test "$direction $what ($tcflags)"
/Linux-v4.19/kernel/dma/
Ddebug.c87 int direction; member
335 entry->direction == ref->direction ? ++match_lvl : 0; in __hash_bucket_find()
439 dir2name[entry->direction], in debug_dma_dump_mappings()
543 if (entry->direction == DMA_TO_DEVICE) in active_cacheline_insert()
561 if (entry->direction == DMA_TO_DEVICE) in active_cacheline_remove()
983 dir2name[entry->direction], type2name[entry->type]); in dma_debug_device_change()
1139 if (ref->direction != entry->direction) { in check_unmap()
1145 dir2name[entry->direction], in check_unmap()
1146 dir2name[ref->direction]); in check_unmap()
1244 if (entry->direction == DMA_BIDIRECTIONAL) in check_sync()
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/Linux-v4.19/drivers/char/xillybus/
Dxillybus_of.c41 int direction) in xilly_dma_sync_single_for_cpu_of() argument
43 dma_sync_single_for_cpu(ep->dev, dma_handle, size, direction); in xilly_dma_sync_single_for_cpu_of()
49 int direction) in xilly_dma_sync_single_for_device_of() argument
51 dma_sync_single_for_device(ep->dev, dma_handle, size, direction); in xilly_dma_sync_single_for_device_of()
57 int direction) in xilly_dma_sync_single_nop() argument
66 data->size, data->direction); in xilly_of_unmap()
74 int direction, in xilly_map_single_of() argument
85 addr = dma_map_single(ep->dev, ptr, size, direction); in xilly_map_single_of()
95 this->direction = direction; in xilly_map_single_of()
Dxillybus_pcie.c40 static int xilly_pci_direction(int direction) in xilly_pci_direction() argument
42 switch (direction) { in xilly_pci_direction()
55 int direction) in xilly_dma_sync_single_for_cpu_pci() argument
60 xilly_pci_direction(direction)); in xilly_dma_sync_single_for_cpu_pci()
66 int direction) in xilly_dma_sync_single_for_device_pci() argument
71 xilly_pci_direction(direction)); in xilly_dma_sync_single_for_device_pci()
79 data->size, data->direction); in xilly_pci_unmap()
93 int direction, in xilly_map_single_pci() argument
105 pci_direction = xilly_pci_direction(direction); in xilly_map_single_pci()
117 this->direction = pci_direction; in xilly_map_single_pci()
/Linux-v4.19/include/linux/iio/
Devents.h27 #define IIO_EVENT_CODE(chan_type, diff, modifier, direction, \ argument
30 ((u64)direction << 48) | ((u64)modifier << 40) | \
45 type, direction) \ argument
46 IIO_EVENT_CODE(chan_type, 0, modifier, direction, type, number, 0, 0)
56 #define IIO_UNMOD_EVENT_CODE(chan_type, number, type, direction) \ argument
57 IIO_EVENT_CODE(chan_type, 0, 0, direction, type, number, 0, 0)
/Linux-v4.19/drivers/net/ethernet/intel/ixgbe/
Dixgbe_dcb.c64 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
199 bwgid[tc] = tc_config[tc].path[direction].bwg_id; in ixgbe_dcb_unpack_bwgid()
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/Linux-v4.19/arch/powerpc/kernel/
Ddma-iommu.c43 enum dma_data_direction direction, in dma_iommu_map_page() argument
47 size, device_to_mask(dev), direction, attrs); in dma_iommu_map_page()
52 size_t size, enum dma_data_direction direction, in dma_iommu_unmap_page() argument
55 iommu_unmap_page(get_iommu_table_base(dev), dma_handle, size, direction, in dma_iommu_unmap_page()
61 int nelems, enum dma_data_direction direction, in dma_iommu_map_sg() argument
65 device_to_mask(dev), direction, attrs); in dma_iommu_map_sg()
69 int nelems, enum dma_data_direction direction, in dma_iommu_unmap_sg() argument
73 direction, attrs); in dma_iommu_unmap_sg()
/Linux-v4.19/sound/pci/hda/
Dhda_local.h57 #define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \ argument
58 HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction, 0)
60 #define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \ argument
61 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction, 0)
63 #define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \ argument
64 HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction)
66 #define HDA_CODEC_VOLUME_MIN_MUTE(xname, nid, xindex, direction) \ argument
67 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, 3, xindex, direction, \
70 #define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ argument
76 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
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/Linux-v4.19/drivers/gpio/
Dgpio-reg.c19 u32 direction; member
32 return r->direction & BIT(offset) ? 1 : 0; in gpio_reg_get_direction()
40 if (r->direction & BIT(offset)) in gpio_reg_direction_output()
51 return r->direction & BIT(offset) ? 0 : -ENOTSUPP; in gpio_reg_direction_input()
76 if (r->direction & mask) { in gpio_reg_get()
134 int base, int num, const char *label, u32 direction, u32 def_out, in gpio_reg_init() argument
162 r->direction = direction; in gpio_reg_init()
/Linux-v4.19/drivers/parisc/
Dccio-rm-dma.c103 int direction) in ccio_map_single() argument
109 size_t size, int direction) in ccio_unmap_single() argument
115 static int ccio_map_sg(struct pci_dev *dev, struct scatterlist *sglist, int nents, int direction) in ccio_map_sg() argument
121 sg_dma_address(sglist) = ccio_map_single(dev, sglist->address, sglist->length, direction); in ccio_map_sg()
131 static void ccio_unmap_sg(struct pci_dev *dev, struct scatterlist *sglist, int nents, int direction) in ccio_unmap_sg() argument
135 ccio_unmap_single(dev, sg_dma_address(sglist), sg_dma_len(sglist), direction); in ccio_unmap_sg()
/Linux-v4.19/Documentation/devicetree/bindings/input/
Dpwm-vibrator.txt7 The binding supports an optional direction PWM channel, that can be
13 - pwm-names: Should contain "enable" and optionally "direction"
18 - direction-duty-cycle-ns: Duty cycle of the direction PWM channel in
63 pwm-names = "enable", "direction";
64 direction-duty-cycle-ns = <1000000000>;
/Linux-v4.19/arch/arm/kernel/
Ddma-isa.c63 enum dma_data_direction direction; in isa_enable_dma() local
68 direction = DMA_FROM_DEVICE; in isa_enable_dma()
72 direction = DMA_TO_DEVICE; in isa_enable_dma()
76 direction = DMA_BIDIRECTIONAL; in isa_enable_dma()
80 direction = DMA_NONE; in isa_enable_dma()
94 direction); in isa_enable_dma()
/Linux-v4.19/drivers/staging/mt7621-dma/
Dralink-gdma.c105 enum dma_transfer_direction direction; member
204 switch (config->direction) { in gdma_dma_config()
225 config->direction); in gdma_dma_config()
299 if (chan->desc->direction == DMA_MEM_TO_DEV) { in rt305x_gdma_start_transfer()
305 } else if (chan->desc->direction == DMA_DEV_TO_MEM) { in rt305x_gdma_start_transfer()
311 } else if (chan->desc->direction == DMA_MEM_TO_MEM) { in rt305x_gdma_start_transfer()
323 chan->desc->direction); in rt305x_gdma_start_transfer()
377 if (chan->desc->direction == DMA_MEM_TO_DEV) { in rt3883_gdma_start_transfer()
383 } else if (chan->desc->direction == DMA_DEV_TO_MEM) { in rt3883_gdma_start_transfer()
390 } else if (chan->desc->direction == DMA_MEM_TO_MEM) { in rt3883_gdma_start_transfer()
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/Linux-v4.19/drivers/input/
Dff-memless.c228 static u16 ml_calculate_direction(u16 direction, u16 force, in ml_calculate_direction() argument
234 return direction; in ml_calculate_direction()
235 return (((u32)(direction >> 1) * force + in ml_calculate_direction()
266 i = new->direction * 360 / 0xffff; in ml_combine_effects()
288 effect->direction = ml_calculate_direction( in ml_combine_effects()
289 effect->direction, in ml_combine_effects()
291 new->direction, strong); in ml_combine_effects()
293 effect->direction = ml_calculate_direction( in ml_combine_effects()
294 effect->direction, in ml_combine_effects()
296 new->direction, weak); in ml_combine_effects()
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/Linux-v4.19/tools/testing/selftests/gpio/
Dgpio-mockup-sysfs.sh9 dir_sysfs=`cat $GPIO_SYSFS/gpio$nr/direction`
39 direction=$2
43 echo $direction > $GPIO_SYSFS/gpio$nr/direction
45 if [ $direction = "out" ]; then
/Linux-v4.19/net/netfilter/
Dxt_connbytes.c43 switch (sinfo->direction) { in connbytes_mt()
57 switch (sinfo->direction) { in connbytes_mt()
71 switch (sinfo->direction) { in connbytes_mt()
108 if (sinfo->direction != XT_CONNBYTES_DIR_ORIGINAL && in connbytes_mt_check()
109 sinfo->direction != XT_CONNBYTES_DIR_REPLY && in connbytes_mt_check()
110 sinfo->direction != XT_CONNBYTES_DIR_BOTH) in connbytes_mt_check()
/Linux-v4.19/drivers/dma-buf/
Ddma-buf.c284 enum dma_data_direction direction; in dma_buf_ioctl() local
299 direction = DMA_FROM_DEVICE; in dma_buf_ioctl()
302 direction = DMA_TO_DEVICE; in dma_buf_ioctl()
305 direction = DMA_BIDIRECTIONAL; in dma_buf_ioctl()
312 ret = dma_buf_end_cpu_access(dmabuf, direction); in dma_buf_ioctl()
314 ret = dma_buf_begin_cpu_access(dmabuf, direction); in dma_buf_ioctl()
625 enum dma_data_direction direction) in dma_buf_map_attachment() argument
634 sg_table = attach->dmabuf->ops->map_dma_buf(attach, direction); in dma_buf_map_attachment()
654 enum dma_data_direction direction) in dma_buf_unmap_attachment() argument
662 direction); in dma_buf_unmap_attachment()
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/Linux-v4.19/arch/powerpc/include/asm/
Diommu.h56 enum dma_data_direction direction,
67 enum dma_data_direction *direction);
72 enum dma_data_direction *direction);
222 unsigned long *hpa, enum dma_data_direction *direction);
264 enum dma_data_direction direction,
269 enum dma_data_direction direction,
280 enum dma_data_direction direction,
283 size_t size, enum dma_data_direction direction,
/Linux-v4.19/drivers/media/v4l2-core/
Dvideobuf-dma-sg.c155 int direction, unsigned long data, unsigned long size) in videobuf_dma_init_user_locked() argument
161 dma->direction = direction; in videobuf_dma_init_user_locked()
162 switch (dma->direction) { in videobuf_dma_init_user_locked()
201 static int videobuf_dma_init_user(struct videobuf_dmabuf *dma, int direction, in videobuf_dma_init_user() argument
207 ret = videobuf_dma_init_user_locked(dma, direction, data, size); in videobuf_dma_init_user()
213 static int videobuf_dma_init_kernel(struct videobuf_dmabuf *dma, int direction, in videobuf_dma_init_kernel() argument
220 dma->direction = direction; in videobuf_dma_init_kernel()
272 static int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction, in videobuf_dma_init_overlay() argument
277 dma->direction = direction; in videobuf_dma_init_overlay()
317 dma->nr_pages, dma->direction); in videobuf_dma_map()
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