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/Linux-v6.6/fs/btrfs/tests/
Dfree-space-tests.c430 * Extent entry covering free space range [128Mb - 256Kb, 128Mb - 128Kb[ in test_steal_space_from_bitmap_to_extent()
438 /* Bitmap entry covering free space range [128Mb + 512Kb, 256Mb[ */ in test_steal_space_from_bitmap_to_extent()
454 * [128Mb - 256Kb, 128Mb - 128Kb[ in test_steal_space_from_bitmap_to_extent()
455 * [128Mb + 512Kb, 128Mb + 768Kb[ in test_steal_space_from_bitmap_to_extent()
476 * Confirm that the bitmap range [128Mb + 768Kb, 256Mb[ isn't marked in test_steal_space_from_bitmap_to_extent()
486 * Confirm that the region [128Mb + 256Kb, 128Mb + 512Kb[, which is in test_steal_space_from_bitmap_to_extent()
495 * Confirm that the region [128Mb, 128Mb + 256Kb[, which is covered in test_steal_space_from_bitmap_to_extent()
504 * Now lets mark the region [128Mb, 128Mb + 512Kb[ as free too. But, in test_steal_space_from_bitmap_to_extent()
548 * Now mark the region [128Mb - 128Kb, 128Mb[ as free too. This will in test_steal_space_from_bitmap_to_extent()
550 * the free space [128Mb - 256Kb, 128Mb - 128Kb[. in test_steal_space_from_bitmap_to_extent()
[all …]
/Linux-v6.6/Documentation/arch/xtensa/
Dmmu.rst62 5. The parent-bus-address value is rounded down to the nearest 256MB boundary
64 6. The IO area covers the entire 256MB segment of parent-bus-address; the
83 | VMALLOC area | VMALLOC_START 0xc0000000 128MB - 64KB
96 | | (4MB * DCACHE_N_COLORS)
104 | Cached KSEG | XCHAL_KSEG_CACHED_VADDR 0xd0000000 128MB
106 | Uncached KSEG | XCHAL_KSEG_BYPASS_VADDR 0xd8000000 128MB
108 | Cached KIO | XCHAL_KIO_CACHED_VADDR 0xe0000000 256MB
110 | Uncached KIO | XCHAL_KIO_BYPASS_VADDR 0xf0000000 256MB
114 256MB cached + 256MB uncached layout::
126 | VMALLOC area | VMALLOC_START 0xa0000000 128MB - 64KB
[all …]
/Linux-v6.6/Documentation/devicetree/bindings/pci/
Dfaraday,ftpci100.yaml21 The plain variant has 128MiB of non-prefetchable memory space, whereas the
84 be aligned to a 1MB boundary, and may be 1MB, 2MB, 4MB, 8MB, 16MB, 32MB, 64MB,
85 128MB, 256MB, 512MB, 1GB or 2GB in size. The memory should be marked as
137 /* 128MiB non-prefetchable memory 0x58000000-0x5fffffff */
142 /* 128MiB at 0x00000000-0x07ffffff */
Dv3-v360epc-pci.txt11 second the configuration area register space, 16MB
18 each be exactly 256MB (0x10000000) in size.
22 be aligned to a 1MB boundary, and may be 1MB, 2MB, 4MB, 8MB, 16MB, 32MB,
23 64MB, 128MB, 256MB, 512MB, 1GB or 2GB in size. The memory should be marked
50 0x20000000 0 0x20000000 /* 512 MB @ LB 20000000 1:1 */
/Linux-v6.6/arch/mips/bcm47xx/
Dprom.c67 * want to reuse the memory used by CFE (around 4MB). That means cfe_* in prom_init_mem()
71 * BCM47XX uses 128MB for addressing the ram, if the system contains in prom_init_mem()
79 /* Accessing memory after 128 MiB will cause an exception */ in prom_init_mem()
80 max = 128 << 20; in prom_init_mem()
86 pr_debug("Assume 128MB RAM\n"); in prom_init_mem()
94 /* Ignoring the last page when ddr size is 128M. Cached in prom_init_mem()
96 * using address above 128M stepping out of the ddr address in prom_init_mem()
99 if (c->cputype == CPU_74K && (mem == (128 << 20))) in prom_init_mem()
146 if (lowmem != 128 << 20 || !highmem_region) in bcm47xx_prom_highmem_init()
153 * 0x80000000 0xc0000000 (1st: 256MB) in bcm47xx_prom_highmem_init()
[all …]
/Linux-v6.6/Documentation/arch/x86/x86_64/
Dmm.rst20 from TB to GB and then MB/KB.
32 …0000000000000000 | 0 | 00007fffffffffff | 128 TB | user-space virtual memory, different …
35 …0000800000000000 | +128 TB | ffff7fffffffffff | ~16M TB | ... huge, almost 64 bits wide hole of…
36 … | | | | virtual memory addresses up to the -128 TB
43 …ffff800000000000 | -128 TB | ffff87ffffffffff | 8 TB | ... guard hole, also reserved for hyp…
65 …ffffffff80000000 | -2 GB | ffffffff9fffffff | 512 MB | kernel text mapping, mapped to physic…
66 ffffffff80000000 |-2048 MB | | |
67 ffffffffa0000000 |-1536 MB | fffffffffeffffff | 1520 MB | module mapping space
68 ffffffffff000000 | -16 MB | | |
69 …FIXADDR_START | ~-11 MB | ffffffffff5fffff | ~0.5 MB | kernel-internal fixmap range, variable s…
[all …]
/Linux-v6.6/drivers/accel/habanalabs/include/gaudi/
Dgaudi.h15 #define SRAM_BAR_SIZE 0x4000000ull /* 64MB */
16 #define CFG_BAR_SIZE 0x8000000ull /* 128MB */
19 #define CFG_SIZE 0x4000000 /* 32MB CFG + 32MB DBG*/
22 #define SRAM_SIZE 0x1400000 /* 20MB */
59 #define DEVICE_CACHE_LINE_SIZE 128
/Linux-v6.6/arch/alpha/kernel/
Dpci.c123 #define MB (1024*KB) macro
124 #define GB (1024*MB)
156 * octant (16MB) of every 128MB segment is in pcibios_align_resource()
157 * aliased to the very first 16 MB of the in pcibios_align_resource()
162 * Devices that need more than 112MB of in pcibios_align_resource()
170 if (hose->sparse_mem_base && size <= 7 * 16*MB) { in pcibios_align_resource()
171 if (((start / (16*MB)) & 0x7) == 0) { in pcibios_align_resource()
172 start &= ~(128*MB - 1); in pcibios_align_resource()
173 start += 16*MB; in pcibios_align_resource()
176 if (start/(128*MB) != (start + size - 1)/(128*MB)) { in pcibios_align_resource()
[all …]
/Linux-v6.6/arch/arm/mach-omap2/
Diomap.h60 #define L3_24XX_SIZE SZ_1M /* 44kB of 128MB used, want 1MB sect */
63 #define L4_24XX_SIZE SZ_1M /* 1MB of 128MB used, want 1MB sect */
106 #define L3_34XX_SIZE SZ_1M /* 44kB of 128MB used, want 1MB sect */
110 #define L4_34XX_SIZE SZ_4M /* 1MB of 128MB used, want 1MB sect */
119 #define L4_WK_AM33XX_SIZE SZ_4M /* 1MB of 128MB used, want 1MB sect */
254 * L4_WKUP_DRA7XX_PHYS (0x4AE0_0000<>0x4AE3_EFFF) -> .24 mb (alloc 1MiB)?
/Linux-v6.6/arch/xtensa/
DKconfig622 specifies cache attributes for the corresponding 512MB memory
746 bool "MMUv2: 128MB cached + 128MB uncached"
748 MMUv2 compatible kernel memory map: TLB way 5 maps 128MB starting
751 KSEG_PADDR must be aligned to 128MB.
754 bool "256MB cached + 256MB uncached"
757 TLB way 6 maps 256MB starting at KSEG_PADDR to 0xb0000000
759 KSEG_PADDR must be aligned to 256MB.
762 bool "512MB cached + 512MB uncached"
765 TLB way 6 maps 512MB starting at KSEG_PADDR to 0xa0000000
767 KSEG_PADDR must be aligned to 256MB.
[all …]
/Linux-v6.6/arch/arm/mach-rpc/include/mach/
Dmemory.h25 * Sparsemem support. Each section is a maximum of 64MB. The sections
26 * are offset by 128MB and can cover 128MB, so that gives us a maximum
/Linux-v6.6/arch/parisc/include/asm/
Dassembly.h14 #define FRAME_SIZE 128
21 #define CALLEE_REG_FRAME_SIZE 128
62 #define LDREGM ldd,mb
312 fldd,mb -8(\regs), %fr30
313 fldd,mb -8(\regs), %fr29
314 fldd,mb -8(\regs), %fr28
315 fldd,mb -8(\regs), %fr27
316 fldd,mb -8(\regs), %fr26
317 fldd,mb -8(\regs), %fr25
318 fldd,mb -8(\regs), %fr24
[all …]
/Linux-v6.6/Documentation/arch/x86/
Dmtrr.rst73 reg00: base=0x00000000 ( 0MB), size= 128MB: write-back, count=1
74 reg01: base=0x08000000 ( 128MB), size= 64MB: write-back, count=1
87 reg00: base=0x00000000 ( 0MB), size= 128MB: write-back, count=1
88 reg01: base=0x08000000 ( 128MB), size= 64MB: write-back, count=1
89 reg02: base=0xf8000000 (3968MB), size= 4MB: write-combining, count=1
124 reg00: base=0x00000000 ( 0MB), size= 64MB: write-back, count=1
125 reg01: base=0xfb000000 (4016MB), size= 16MB: write-combining, count=1
126 reg02: base=0xfb000000 (4016MB), size= 4kB: uncachable, count=1
/Linux-v6.6/arch/arm64/boot/dts/xilinx/
Dzynqmp-sm-k26-revA.dts134 compatible = "mt25qu512a", "jedec,spi-nor"; /* 64MB */
161 reg = <0x100000 0x20000>; /* 128KB */
165 reg = <0x120000 0x20000>; /* 128KB */
173 reg = <0x200000 0xD00000>; /* 13MB */
183 reg = <0xF80000 0xD00000>; /* 13MB */
193 reg = <0x1D00000 0x100000>; /* 1MB */
197 reg = <0x1E00000 0x200000>; /* 2MB */
203 reg = <0x2000000 0x200000>; /* 2MB */
209 reg = <0x2200000 0x20000>; /* 128KB */
213 reg = <0x2220000 0x20000>; /* 128KB */
[all …]
/Linux-v6.6/drivers/accel/habanalabs/include/gaudi2/
Dgaudi2.h16 #define CFG_BAR_SIZE 0x10000000ull /* 256MB */
21 #define CFG_SIZE 0x8000000ull /* 96MB CFG + 32MB DBG*/
22 #define CFG_REGION_SIZE 0xC000000ull /* 192MB */
24 #define STM_FLASH_BASE_ADDR 0x1000007FF4000000ull /* Not 256MB aligned */
25 #define STM_FLASH_ALIGNED_OFF 0x4000000ull /* 256 MB alignment */
26 #define STM_FLASH_SIZE 0x2000000ull /* 32MB */
29 #define SPI_FLASH_SIZE 0x1000000ull /* 16MB */
38 #define BAR0_RSRVD_SIZE 0x1000000ull /* 16MB */
41 #define SRAM_SIZE 0x3000000ull /* 48MB */
123 #define DEVICE_CACHE_LINE_SIZE 128
/Linux-v6.6/Documentation/translations/zh_CN/riscv/
Dvm-layout.rst55 ffffffc6fee00000 | -228 GB | ffffffc6feffffff | 2 MB | fixmap
56 ffffffc6ff000000 | -228 GB | ffffffc6ffffffff | 16 MB | PCI io
80 0000000000000000 | 0 | 00007fffffffffff | 128 TB | 用户空间虚拟内存，每个内存管理器不同
83 0000800000000000 | +128 TB | ffff7fffffffffff | ~16M TB | ... 巨大的、几乎64位宽的直到内核映射的-128TB地方
91 ffff8d7ffee00000 | -114.5 TB | ffff8d7ffeffffff | 2 MB | fixmap
92 ffff8d7fff000000 | -114.5 TB | ffff8d7fffffffff | 16 MB | PCI io
/Linux-v6.6/arch/x86/pci/
Dce4100.c44 #define MB (1024 * 1024) macro
104 DEFINE_REG(2, 0, 0x10, (16*MB), reg_init, reg_read, reg_write)
108 DEFINE_REG(4, 0, 0x10, (128*KB), reg_init, reg_read, reg_write)
109 DEFINE_REG(4, 1, 0x10, (128*KB), reg_init, reg_read, reg_write)
113 DEFINE_REG(8, 0, 0x10, (1*MB), reg_init, reg_read, reg_write)
116 DEFINE_REG(9, 0, 0x10 , (1*MB), reg_init, reg_read, reg_write)
119 DEFINE_REG(10, 0, 0x14, (256*MB), reg_init, reg_read, reg_write)
133 DEFINE_REG(12, 0, 0x10, (128*KB), reg_init, reg_read, reg_write)
148 DEFINE_REG(16, 0, 0x14, (64*MB), reg_init, reg_read, reg_write)
149 DEFINE_REG(16, 0, 0x18, (64*MB), reg_init, reg_read, reg_write)
[all …]
/Linux-v6.6/arch/arm/boot/dts/aspeed/
Dopenbmc-flash-layout-128.dtsi14 reg = <0xe0000 0x20000>; // 128KB
19 reg = <0x100000 0x900000>; // 9MB
24 reg = <0xa00000 0x5600000>; // 86MB
29 reg = <0x6000000 0x2000000>; // 32MB
Dopenbmc-flash-layout-64.dtsi17 reg = <0xe0000 0x20000>; // 128KB
22 reg = <0x100000 0x900000>; // 9MB
27 reg = <0xa00000 0x2000000>; // 32MB
32 reg = <0x2a00000 0x1600000>; // 22MB
Dopenbmc-flash-layout-64-alt.dtsi17 reg = <0xe0000 0x20000>; // 128KB
22 reg = <0x100000 0x900000>; // 9MB
27 reg = <0xa00000 0x2000000>; // 32MB
32 reg = <0x2a00000 0x1600000>; // 22MB
/Linux-v6.6/drivers/media/platform/samsung/s5p-mfc/
Dregs-mfc-v7.h35 #define MAX_CPB_SIZE_V7 (3 * SZ_1M) /* 3MB */
40 #define MFC_CHROMA_PAD_BYTES_V7 128
44 #define MFC_H264_DEC_CTX_BUF_SIZE_V7 (2 * SZ_1M) /* 2MB */
54 (((w) * 48) + 8192 + ((((w) + 1) / 2) * 128) + 144 + \
/Linux-v6.6/arch/powerpc/include/asm/book3s/64/
Dhash-4k.h5 #define H_PTE_INDEX_SIZE 9 // size: 8B << 9 = 4KB, maps: 2^9 x 4KB = 2MB
6 #define H_PMD_INDEX_SIZE 7 // size: 8B << 7 = 1KB, maps: 2^7 x 2MB = 256MB
7 #define H_PUD_INDEX_SIZE 9 // size: 8B << 9 = 4KB, maps: 2^9 x 256MB = 128GB
8 #define H_PGD_INDEX_SIZE 9 // size: 8B << 9 = 4KB, maps: 2^9 x 128GB = 64TB
/Linux-v6.6/Documentation/admin-guide/
Dramoops.rst65 machine with > 128 MB of memory, the following kernel command line will tell
66 the kernel to use only the first 128 MB of memory, and place ECC-protected
67 ramoops region at 128 MB boundary::
69 mem=128M ramoops.mem_address=0x8000000 ramoops.ecc=1
/Linux-v6.6/arch/mips/include/asm/sgi/
Dgio.h20 * There is 10MB of GIO address space for GIO64 slot devices
23 * 0 GFX 0x1f000000 - 0x1f3fffff 4MB
24 * 1 EXP0 0x1f400000 - 0x1f5fffff 2MB
25 * 2 EXP1 0x1f600000 - 0x1f9fffff 4MB
29 * - MISC 0x1fb00000 - 0x1fbfffff 1MB
32 * - RESERVED 0x18000000 - 0x1effffff 112MB
38 * than 128 are 8 bits long, with the most significant 24 bits read from
/Linux-v6.6/Documentation/riscv/
Dvm-layout.rst50 ffffffc6fea00000 | -228 GB | ffffffc6feffffff | 6 MB | fixmap
51 ffffffc6ff000000 | -228 GB | ffffffc6ffffffff | 16 MB | PCI io
75 …0000000000000000 | 0 | 00007fffffffffff | 128 TB | user-space virtual memory, different …
78 …0000800000000000 | +128 TB | ffff7fffffffffff | ~16M TB | ... huge, almost 64 bits wide hole of…
79 … | | | | virtual memory addresses up to the -128 TB
86 ffff8d7ffea00000 | -114.5 TB | ffff8d7ffeffffff | 6 MB | fixmap
87 ffff8d7fff000000 | -114.5 TB | ffff8d7fffffffff | 16 MB | PCI io
122 ff1bfffffea00000 | -57 PB | ff1bfffffeffffff | 6 MB | fixmap
123 ff1bffffff000000 | -57 PB | ff1bffffffffffff | 16 MB | PCI io

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