| /Linux-v6.1/drivers/gpu/drm/nouveau/nvkm/subdev/bar/ |
| D | base.c | 27 nvkm_bar_flush(struct nvkm_bar *bar) in nvkm_bar_flush() argument
29 if (bar && bar->func->flush) in nvkm_bar_flush()
30 bar->func->flush(bar); in nvkm_bar_flush()
36 return device->bar->func->bar1.vmm(device->bar); in nvkm_bar_bar1_vmm()
42 struct nvkm_bar *bar = device->bar; in nvkm_bar_bar1_reset() local
43 if (bar) { in nvkm_bar_bar1_reset()
44 bar->func->bar1.init(bar); in nvkm_bar_bar1_reset()
45 bar->func->bar1.wait(bar); in nvkm_bar_bar1_reset()
55 struct nvkm_bar *bar = device->bar; in nvkm_bar_bar2_vmm() local
56 if (bar && bar->bar2) in nvkm_bar_bar2_vmm()
[all …]
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| D | nv50.c | 34 struct nv50_bar *bar = nv50_bar(base); in nv50_bar_flush() local
35 struct nvkm_device *device = bar->base.subdev.device; in nv50_bar_flush()
37 spin_lock_irqsave(&bar->base.lock, flags); in nv50_bar_flush()
43 spin_unlock_irqrestore(&bar->base.lock, flags); in nv50_bar_flush()
59 nv50_bar_bar1_fini(struct nvkm_bar *bar) in nv50_bar_bar1_fini() argument
61 nvkm_wr32(bar->subdev.device, 0x001708, 0x00000000); in nv50_bar_bar1_fini()
68 struct nv50_bar *bar = nv50_bar(base); in nv50_bar_bar1_init() local
69 nvkm_wr32(device, 0x001708, 0x80000000 | bar->bar1->node->offset >> 4); in nv50_bar_bar1_init()
79 nv50_bar_bar2_fini(struct nvkm_bar *bar) in nv50_bar_bar2_fini() argument
81 nvkm_wr32(bar->subdev.device, 0x00170c, 0x00000000); in nv50_bar_bar2_fini()
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| D | gf100.c | 34 return gf100_bar(base)->bar[1].vmm; in gf100_bar_bar1_vmm()
46 gf100_bar_bar1_fini(struct nvkm_bar *bar) in gf100_bar_bar1_fini() argument
48 nvkm_mask(bar->subdev.device, 0x001704, 0x80000000, 0x00000000); in gf100_bar_bar1_fini()
55 struct gf100_bar *bar = gf100_bar(base); in gf100_bar_bar1_init() local
56 const u32 addr = nvkm_memory_addr(bar->bar[1].inst) >> 12; in gf100_bar_bar1_init()
63 return gf100_bar(base)->bar[0].vmm; in gf100_bar_bar2_vmm()
67 gf100_bar_bar2_fini(struct nvkm_bar *bar) in gf100_bar_bar2_fini() argument
69 nvkm_mask(bar->subdev.device, 0x001714, 0x80000000, 0x00000000); in gf100_bar_bar2_fini()
76 struct gf100_bar *bar = gf100_bar(base); in gf100_bar_bar2_init() local
77 u32 addr = nvkm_memory_addr(bar->bar[0].inst) >> 12; in gf100_bar_bar2_init()
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| D | tu102.c | 28 tu102_bar_bar2_wait(struct nvkm_bar *bar) in tu102_bar_bar2_wait() argument
30 struct nvkm_device *device = bar->subdev.device; in tu102_bar_bar2_wait()
38 tu102_bar_bar2_fini(struct nvkm_bar *bar) in tu102_bar_bar2_fini() argument
40 nvkm_mask(bar->subdev.device, 0xb80f48, 0x80000000, 0x00000000); in tu102_bar_bar2_fini()
47 struct gf100_bar *bar = gf100_bar(base); in tu102_bar_bar2_init() local
48 u32 addr = nvkm_memory_addr(bar->bar[0].inst) >> 12; in tu102_bar_bar2_init()
49 if (bar->bar2_halve) in tu102_bar_bar2_init()
55 tu102_bar_bar1_wait(struct nvkm_bar *bar) in tu102_bar_bar1_wait() argument
57 struct nvkm_device *device = bar->subdev.device; in tu102_bar_bar1_wait()
65 tu102_bar_bar1_fini(struct nvkm_bar *bar) in tu102_bar_bar1_fini() argument
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| D | Kbuild | 2 nvkm-y += nvkm/subdev/bar/base.o
3 nvkm-y += nvkm/subdev/bar/nv50.o
4 nvkm-y += nvkm/subdev/bar/g84.o
5 nvkm-y += nvkm/subdev/bar/gf100.o
6 nvkm-y += nvkm/subdev/bar/gk20a.o
7 nvkm-y += nvkm/subdev/bar/gm107.o
8 nvkm-y += nvkm/subdev/bar/gm20b.o
9 nvkm-y += nvkm/subdev/bar/tu102.o
|
| /Linux-v6.1/drivers/net/ethernet/netronome/nfp/nfpcore/ |
| D | nfp6000_pcie.c | 15 * abstraction builds upon this BAR interface.
98 #define NFP_PCIE_P2C_FIXED_SIZE(bar) (1 << (bar)->bitsize) argument
99 #define NFP_PCIE_P2C_BULK_SIZE(bar) (1 << (bar)->bitsize) argument
100 #define NFP_PCIE_P2C_GENERAL_TARGET_OFFSET(bar, x) ((x) << ((bar)->bitsize - 2)) argument
101 #define NFP_PCIE_P2C_GENERAL_TOKEN_OFFSET(bar, x) ((x) << ((bar)->bitsize - 4)) argument
102 #define NFP_PCIE_P2C_GENERAL_SIZE(bar) (1 << ((bar)->bitsize - 4)) argument
116 * struct nfp_bar - describes BAR configuration and usage
118 * @barcfg: cached contents of BAR config CSR
119 * @base: the BAR's base CPP offset
120 * @mask: mask for the BAR aperture (read only)
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| /Linux-v6.1/lib/ |
| D | pci_iomap.c | 14 * pci_iomap_range - create a virtual mapping cookie for a PCI BAR
15 * @dev: PCI device that owns the BAR
16 * @bar: BAR number
17 * @offset: map memory at the given offset in BAR
20 * Using this function you will get a __iomem address to your device BAR.
26 * the complete BAR from offset to the end, pass %0 here.
29 int bar, in pci_iomap_range() argument
33 resource_size_t start = pci_resource_start(dev, bar); in pci_iomap_range()
34 resource_size_t len = pci_resource_len(dev, bar); in pci_iomap_range()
35 unsigned long flags = pci_resource_flags(dev, bar); in pci_iomap_range()
[all …]
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| /Linux-v6.1/drivers/pci/controller/cadence/ |
| D | pcie-cadence-host.c | 158 * Set the root complex BAR configuration register: in cdns_pcie_host_init_root_port()
192 enum cdns_pcie_rp_bar bar, in cdns_pcie_host_bar_ib_config() argument
199 if (!rc->avail_ib_bar[bar]) in cdns_pcie_host_bar_ib_config()
202 rc->avail_ib_bar[bar] = false; in cdns_pcie_host_bar_ib_config()
208 cdns_pcie_writel(pcie, CDNS_PCIE_AT_IB_RP_BAR_ADDR0(bar), addr0); in cdns_pcie_host_bar_ib_config()
209 cdns_pcie_writel(pcie, CDNS_PCIE_AT_IB_RP_BAR_ADDR1(bar), addr1); in cdns_pcie_host_bar_ib_config()
211 if (bar == RP_NO_BAR) in cdns_pcie_host_bar_ib_config()
215 value &= ~(LM_RC_BAR_CFG_CTRL_MEM_64BITS(bar) | in cdns_pcie_host_bar_ib_config()
216 LM_RC_BAR_CFG_CTRL_PREF_MEM_64BITS(bar) | in cdns_pcie_host_bar_ib_config()
217 LM_RC_BAR_CFG_CTRL_MEM_32BITS(bar) | in cdns_pcie_host_bar_ib_config()
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| /Linux-v6.1/tools/testing/selftests/bpf/prog_tests/ |
| D | cgroup_attach_override.c | 8 #define BAR "/foo/bar/" macro
28 int drop_prog = -1, allow_prog = -1, foo = -1, bar = -1; in serial_test_cgroup_attach_override() local
55 bar = test__join_cgroup(BAR); in serial_test_cgroup_attach_override()
56 if (CHECK(bar < 0, "cgroup_join_bar", "cgroup setup failed\n")) in serial_test_cgroup_attach_override()
63 if (CHECK(bpf_prog_attach(allow_prog, bar, BPF_CGROUP_INET_EGRESS, in serial_test_cgroup_attach_override()
66 "attach prog to %s failed, errno=%d\n", BAR, errno)) in serial_test_cgroup_attach_override()
72 if (CHECK(bpf_prog_detach(bar, BPF_CGROUP_INET_EGRESS), in serial_test_cgroup_attach_override()
74 "detach prog from %s failed, errno=%d\n", BAR, errno)) in serial_test_cgroup_attach_override()
81 if (CHECK(bpf_prog_attach(allow_prog, bar, BPF_CGROUP_INET_EGRESS, in serial_test_cgroup_attach_override()
84 "attach prog to %s failed, errno=%d\n", BAR, errno)) in serial_test_cgroup_attach_override()
[all …]
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| /Linux-v6.1/drivers/net/ethernet/sfc/ |
| D | ef100.c | 38 unsigned int bar; member
72 u32 bar = ef100_pci_get_bar_bits(efx, entry_location, EF100_BAR); in ef100_pci_parse_ef100_entry() local
75 "Found EF100 function control window bar=%d offset=0x%llx\n", in ef100_pci_parse_ef100_entry()
76 bar, offset); in ef100_pci_parse_ef100_entry()
84 if (bar == ESE_GZ_CFGBAR_EF100_BAR_NUM_EXPANSION_ROM || in ef100_pci_parse_ef100_entry()
85 bar == ESE_GZ_CFGBAR_EF100_BAR_NUM_INVALID) { in ef100_pci_parse_ef100_entry()
87 "Bad BAR value of %d in Xilinx capabilities EF100 entry.\n", in ef100_pci_parse_ef100_entry()
88 bar); in ef100_pci_parse_ef100_entry()
92 result->bar = bar; in ef100_pci_parse_ef100_entry()
98 static bool ef100_pci_does_bar_overflow(struct efx_nic *efx, int bar, in ef100_pci_does_bar_overflow() argument
[all …]
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| /Linux-v6.1/samples/trace_events/ |
| D | trace-events-sample.h | 70 * Here it is trace_foo_bar(char *foo, int bar).
73 * Here it is simply "foo, bar".
94 * __field_struct(struct bar, foo)
96 * __entry->bar.x = y;
108 * memcpy(__entry->foo, bar, 10);
119 * __dynamic_array( int, foo, bar) is similar to: int foo[bar];
124 * memcpy(__get_dynamic_array(foo), bar, 10);
135 * __string(foo, bar) is similar to: strcpy(foo, bar)
139 * __assign_str(foo, bar);
175 * __string_len(foo, bar, len)
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| /Linux-v6.1/tools/testing/selftests/net/ |
| D | unicast_extensions.sh | 61 # foo --- bar
64 # Caller must set up foo-ns and bar-ns namespaces
65 # containing linked veth devices foo and bar,
70 ip -n bar-ns address add $2/$3 dev bar || return 1
71 ip -n bar-ns link set bar up || return 1
74 ip netns exec bar-ns timeout 2 ping -c 1 $1 || return 1
76 nettest -B -N bar-ns -O foo-ns -r $1 || return 1
77 nettest -B -N foo-ns -O bar-ns -r $2 || return 1
85 # [foo] <---> [foo1]-[bar1] <---> [bar] /prefix
91 # Caller must set up foo-ns, bar-ns, and router-ns
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| /Linux-v6.1/drivers/dma/dw-edma/ |
| D | dw-edma-pcie.c | 28 .bar = a, \
34 enum pci_barno bar; member
57 .rg.bar = BAR_0,
62 /* Channel 0 - BAR 2, offset 0 Mbytes, size 2 Kbytes */
64 /* Channel 1 - BAR 2, offset 2 Mbytes, size 2 Kbytes */
68 /* Channel 0 - BAR 2, offset 4 Mbytes, size 2 Kbytes */
70 /* Channel 1 - BAR 2, offset 6 Mbytes, size 2 Kbytes */
75 /* Channel 0 - BAR 2, offset 8 Mbytes, size 2 Kbytes */
77 /* Channel 1 - BAR 2, offset 9 Mbytes, size 2 Kbytes */
81 /* Channel 0 - BAR 2, offset 10 Mbytes, size 2 Kbytes */
[all …]
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| /Linux-v6.1/arch/powerpc/platforms/powernv/ |
| D | pci-sriov.c | 15 * the PHB maps MMIO addresses to a specific PE using the "Memory BAR Table".
24 * For a SR-IOV BAR things are a little more awkward since size and alignment
25 * are not coupled. The alignment is set based on the per-VF BAR size, but
26 * the total BAR area is: number-of-vfs * per-vf-size. The number of VFs
28 * we need to finesse (read: hack) the Linux BAR allocator so that it will
33 * so as a baseline we can assume that we have the following BAR modes
38 * a) A segmented BAR that splits the mapped range into $PE_COUNT equally sized
40 * b) An un-segmented BAR that maps the whole address range to a specific PE.
43 * We prefer to use mode a) since it only requires one MBT entry per SR-IOV BAR
44 * For comparison b) requires one entry per-VF per-BAR, or:
[all …]
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| /Linux-v6.1/drivers/xen/xen-pciback/ |
| D | conf_space_header.c | 144 struct pci_bar_info *bar = data; in rom_write() local
146 if (unlikely(!bar)) { in rom_write()
155 bar->which = 1; in rom_write()
159 if (tmpval != bar->val && value == bar->val) { in rom_write()
160 /* Allow restoration of bar value. */ in rom_write()
161 pci_write_config_dword(dev, offset, bar->val); in rom_write()
163 bar->which = 0; in rom_write()
177 struct pci_bar_info *bar = data; in bar_write() local
182 if (unlikely(!bar)) { in bar_write()
197 bar->which = 1; in bar_write()
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| /Linux-v6.1/tools/perf/Documentation/ |
| D | callchain-overhead-calculation.txt | 28 void bar(void) {
34 bar()
39 In this case 'foo' is a child of 'bar', and 'bar' is an immediate
41 'main' is a parent of 'foo' and 'bar', and 'bar' is a parent of 'foo'.
43 Suppose all samples are recorded in 'foo' and 'bar' only. When it's
53 bar
57 40.00% bar
59 --- bar
65 child functions (i.e. 'foo' and 'bar') are added to the parents to
81 100.00% 40.00% bar
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| /Linux-v6.1/arch/csky/include/asm/ |
| D | barrier.h | 13 * bar.brwarws: ordering barrier for all load/store instructions
26 * bar.brw
27 * bar.br
28 * bar.bw
29 * bar.arw
30 * bar.ar
31 * bar.aw
32 * bar.brwarw
33 * bar.brarw
34 * bar.bwarw
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| /Linux-v6.1/Documentation/devicetree/ |
| D | overlay-notes.rst | 41 The overlay bar.dts,
44 ---- bar.dts - overlay target location by label ----------------------------
48 /* bar peripheral */
49 bar {
50 compatible = "corp,bar";
54 ---- bar.dts ---------------------------------------------------------------
56 when loaded (and resolved as described in [1]) should result in foo+bar.dts::
58 ---- foo+bar.dts -----------------------------------------------------------
59 /* FOO platform + bar peripheral */
72 /* bar peripheral */
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| /Linux-v6.1/drivers/vfio/pci/ |
| D | vfio_pci_rdwr.c | 203 static int vfio_pci_setup_barmap(struct vfio_pci_core_device *vdev, int bar) in vfio_pci_setup_barmap() argument
209 if (vdev->barmap[bar]) in vfio_pci_setup_barmap()
212 ret = pci_request_selected_regions(pdev, 1 << bar, "vfio"); in vfio_pci_setup_barmap()
216 io = pci_iomap(pdev, bar, 0); in vfio_pci_setup_barmap()
218 pci_release_selected_regions(pdev, 1 << bar); in vfio_pci_setup_barmap()
222 vdev->barmap[bar] = io; in vfio_pci_setup_barmap()
232 int bar = VFIO_PCI_OFFSET_TO_INDEX(*ppos); in vfio_pci_bar_rw() local
236 struct resource *res = &vdev->pdev->resource[bar]; in vfio_pci_bar_rw()
239 if (pci_resource_start(pdev, bar)) in vfio_pci_bar_rw()
240 end = pci_resource_len(pdev, bar); in vfio_pci_bar_rw()
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| /Linux-v6.1/arch/arm/mm/ |
| D | pmsa-v8.c | 141 static int __init __pmsav8_setup_region(unsigned int number, u32 bar, u32 lar) in __pmsav8_setup_region() argument
150 prbar_write(bar); in __pmsav8_setup_region()
153 mpu_rgn_info.rgns[number].prbar = bar; in __pmsav8_setup_region()
163 u32 bar, lar; in pmsav8_setup_ram() local
168 bar = start; in pmsav8_setup_ram()
171 bar |= PMSAv8_AP_PL1RW_PL0RW | PMSAv8_RGN_SHARED; in pmsav8_setup_ram()
174 return __pmsav8_setup_region(number, bar, lar); in pmsav8_setup_ram()
179 u32 bar, lar; in pmsav8_setup_io() local
184 bar = start; in pmsav8_setup_io()
187 bar |= PMSAv8_AP_PL1RW_PL0RW | PMSAv8_RGN_SHARED | PMSAv8_BAR_XN; in pmsav8_setup_io()
[all …]
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| /Linux-v6.1/include/linux/ |
| D | pnp.h | 60 unsigned int bar) in pnp_port_start() argument
62 struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar); in pnp_port_start()
70 unsigned int bar) in pnp_port_end() argument
72 struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar); in pnp_port_end()
80 unsigned int bar) in pnp_port_flags() argument
82 struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar); in pnp_port_flags()
89 static inline int pnp_port_valid(struct pnp_dev *dev, unsigned int bar) in pnp_port_valid() argument
91 return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_IO, bar)); in pnp_port_valid()
95 unsigned int bar) in pnp_port_len() argument
97 struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar); in pnp_port_len()
[all …]
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| /Linux-v6.1/sound/soc/sof/ |
| D | ops.c | 51 bool snd_sof_dsp_update_bits_unlocked(struct snd_sof_dev *sdev, u32 bar, in snd_sof_dsp_update_bits_unlocked() argument
57 ret = snd_sof_dsp_read(sdev, bar, offset); in snd_sof_dsp_update_bits_unlocked()
65 snd_sof_dsp_write(sdev, bar, offset, new); in snd_sof_dsp_update_bits_unlocked()
71 bool snd_sof_dsp_update_bits64_unlocked(struct snd_sof_dev *sdev, u32 bar, in snd_sof_dsp_update_bits64_unlocked() argument
76 old = snd_sof_dsp_read64(sdev, bar, offset); in snd_sof_dsp_update_bits64_unlocked()
83 snd_sof_dsp_write64(sdev, bar, offset, new); in snd_sof_dsp_update_bits64_unlocked()
90 bool snd_sof_dsp_update_bits(struct snd_sof_dev *sdev, u32 bar, u32 offset, in snd_sof_dsp_update_bits() argument
97 change = snd_sof_dsp_update_bits_unlocked(sdev, bar, offset, mask, in snd_sof_dsp_update_bits()
104 bool snd_sof_dsp_update_bits64(struct snd_sof_dev *sdev, u32 bar, u32 offset, in snd_sof_dsp_update_bits64() argument
111 change = snd_sof_dsp_update_bits64_unlocked(sdev, bar, offset, mask, in snd_sof_dsp_update_bits64()
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| D | iomem-utils.c | 57 void __iomem *dest = sdev->bar[sdev->mailbox_bar] + offset; in sof_mailbox_write()
66 void __iomem *src = sdev->bar[sdev->mailbox_bar] + offset; in sof_mailbox_read()
79 int bar = snd_sof_dsp_get_bar_index(sdev, blk_type); in sof_block_write() local
86 if (bar < 0) in sof_block_write()
87 return bar; in sof_block_write()
89 dest = sdev->bar[bar] + offset; in sof_block_write()
118 int bar = snd_sof_dsp_get_bar_index(sdev, blk_type); in sof_block_read() local
120 if (bar < 0) in sof_block_read()
121 return bar; in sof_block_read()
123 memcpy_fromio(dest, sdev->bar[bar] + offset, size); in sof_block_read()
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| /Linux-v6.1/Documentation/translations/zh_CN/admin-guide/ |
| D | bootconfig.rst | 46 foo.bar.baz = value1
47 foo.bar.qux.quux = value2
51 foo.bar {
58 foo.bar { baz = value1; qux.quux = value2 }
68 foo = bar, baz
73 foo = bar, baz
81 foo = bar, baz
84 这样， ``foo`` 关键字就同时拥有了 ``bar`` ， ``baz`` 和 ``qux`` 。
90 foo.bar = value2
96 bar = value1
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| /Linux-v6.1/Documentation/translations/zh_CN/devicetree/ |
| D | overlay-notes.rst | 49 ---- bar.dts - 按标签覆盖目标位置 ----------------------------
54 bar {
55 compatible = "corp,bar";
59 ---- bar.dts ---------------------------------------------------------------
61 当加载（并按照[1]中描述的方式解决）时，应该产生foo+bar.dts::
63 ---- foo+bar.dts -----------------------------------------------------------
78 bar {
79 compatible = "corp,bar";
84 ---- foo+bar.dts -----------------------------------------------------------
86 作为覆盖的结果，已经创建了一个新的设备节点（bar），因此将注册一个bar平台设备，
[all …]
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