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/linux/include/uapi/linux/
H A Dfsl_hypervisor.h1 /* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
5 * Copyright (C) 2008-2011 Freescale Semiconductor, Inc.
47 * struct fsl_hv_ioctl_restart - restart a partition
49 * @partition: the ID of the partition to restart, or -1 for the
50 * calling partition
56 __u32 partition; member
60 * struct fsl_hv_ioctl_status - get a partition's status
62 * @partition: the ID of the partition to query, or -1 for the
63 * calling partition
64 * @status: The returned status of the partition
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/linux/arch/arm64/boot/dts/amd/
H A Delba-flash-parts.dtsi1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 * Copyright 2020-2023 Advanced Micro Devices, Inc.
8 compatible = "fixed-partitions";
9 #address-cells = <1>;
10 #size-cells = <1>;
11 partition@0 {
14 read-only;
17 partition@10000 {
22 partition@f0000 {
27 partition@100000 {
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/linux/Documentation/devicetree/bindings/mtd/partitions/
H A Dfixed-partitions.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mtd/partitions/fixed-partitions.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
12 on-flash partition table such as RedBoot.
14 The partition table should be a node named "partitions". Partitions are then
18 - Rafał Miłecki <rafal@milecki.pl>
23 - const: fixed-partitions
24 - items:
25 - const: sercomm,sc-partitions
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H A Dpartition.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mtd/partitions/partition.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Partition
10 This binding describes a single flash partition. Each partition must have its
11 relative offset and size specified. Depending on partition function extra
14 A partition may be dynamically allocated by a specific parser at runtime.
16 Everything after 'partition-' will be used as the partition name to compare
18 If the partition contains invalid char a label can be provided that will
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/linux/drivers/net/wireless/ti/wl1251/
H A Dio.c1 // SPDX-License-Identifier: GPL-2.0-only
30 * a chip-specific register address, so look it up in the registers in wl1251_translate_reg_addr()
36 return -EINVAL; in wl1251_translate_reg_addr()
41 return addr - wl->physical_reg_addr + wl->virtual_reg_addr; in wl1251_translate_reg_addr()
46 return addr - wl->physical_mem_addr + wl->virtual_mem_addr; in wl1251_translate_mem_addr()
55 wl->if_ops->read(wl, physical, buf, len); in wl1251_mem_read()
64 wl->if_ops->write(wl, physical, buf, len); in wl1251_mem_write()
89 * There are two VIRTUAL partitions (the memory partition and the
90 * registers partition), which are mapped to two different areas of the
93 * memory partition comes before the register partition, but the opposite is
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/linux/drivers/mtd/parsers/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
15 This provides partition parsing for BCM63xx devices with CFE
19 tristate "Broadcom's U-Boot partition parser"
22 Broadcom uses a custom way of storing U-Boot environment variables.
23 They are placed inside U-Boot partition itself at unspecified offset.
29 tristate "Command line partition table parsing"
32 Allow generic configuration of the MTD partition tables via the kernel
44 <mtddef> := <mtd-id>:<partdef>[,<partdef>]
46 <mtd-id> := unique id used in mapping driver/device
47 <size> := standard linux memsize OR "-" to denote all
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H A Dqcomsmempart.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Qualcomm SMEM NAND flash partition parser
28 * struct smem_flash_pentry - SMEM Flash partition entry
29 * @name: Name of the partition
31 * @length: Length of the partition in blocks
32 * @attr: Flags for this partition
42 * struct smem_flash_ptable - SMEM Flash partition table
43 * @magic1: Partition table Magic 1
44 * @magic2: Partition table Magic 2
45 * @version: Partition table version
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H A Dcmdlinepart.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Read flash partition table from command line
5 * Copyright © 2002 SYSGO Real-Time Solutions GmbH
6 * Copyright © 2002-2010 David Woodhouse <dwmw2@infradead.org>
11 * <mtddef> := <mtd-id>:<partdef>[,<partdef>]
13 * <mtd-id> := unique name used in mapping driver/device (mtd->name)
14 * <size> := standard linux memsize OR "-" to denote all remaining space
31 * 1 NOR Flash, with 1 single writable partition:
32 * edb7312-nor:-
35 * edb7312-nor:256k(ARMboot)ro,-(root);edb7312-nand:-(home)
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/linux/include/linux/mtd/
H A Dpartitions.h16 * Partition definition structure:
18 * An array of struct partition is passed along with a MTD object to
21 * For each partition, these fields are available:
22 * name: string that will be used to label the partition's MTD device.
25 * partition that contains at least kernel and rootfs. In such case an
29 * size: the partition size; if defined as MTDPART_SIZ_FULL, the partition
32 * defined as MTDPART_OFS_APPEND, the partition will start where the
35 * after the end of partition.
37 * master MTD flag set for the corresponding MTD partition.
38 * For example, to force a read-only partition, simply adding
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/linux/fs/hfsplus/
H A Dpart_tbl.c4 * Copyright (C) 1996-1997 Paul H. Hargrove
8 * Original code to handle the new style Mac partition table based on
12 * a structure means that the pointer is non-NULL and the structure it
22 #define HFS_PMAP_BLK 1 /* First block of partition map */
23 #define HFS_MDB_BLK 2 /* Block (w/i partition) of MDB */
27 #define HFS_OLD_PMAP_MAGIC 0x5453 /* "TS": old-type partition map */
28 #define HFS_NEW_PMAP_MAGIC 0x504D /* "PM": new-type partition map */
33 * The new style Mac partition map
35 * For each partition on the media there is a physical block (512-byte
42 __be32 pmMapBlkCnt; /* partition blocks count */
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/linux/Documentation/misc-devices/
H A Dibmvmc.rst1 .. SPDX-License-Identifier: GPL-2.0+
21 https://openpowerfoundation.org/wp-content/uploads/2016/05/LoPAPR_DRAFT_v11_24March2016_cmt1.pdf
24 interface between the hypervisor and a management partition. This interface
25 is like a message passing interface. This management partition is intended
27 Console (HMC) - based system management.
31 packaged as an external tower or rack-mounted personal computer. In a
33 processor-based systems.
36 ----------------------
38 In the management partition, a management application exists which enables
43 The management application runs on a Linux logical partition on a
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/linux/drivers/mtd/maps/
H A Dvmu-flash.c1 // SPDX-License-Identifier: GPL-2.0-only
2 /* vmu-flash.c
5 * Copyright (c) Adrian McMenamin 2002 - 2009
25 int partition; member
44 int partition; member
57 struct mtd_info *mtd, int partition) in ofs_to_block() argument
65 mpart = mtd->priv; in ofs_to_block()
66 mdev = mpart->mdev; in ofs_to_block()
69 if (src_ofs >= card->parts[partition].numblocks * card->blocklen) in ofs_to_block()
72 num = src_ofs / card->blocklen; in ofs_to_block()
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/linux/arch/powerpc/include/asm/
H A Dfsl_hcalls.h4 * Copyright 2008-2010 Freescale Semiconductor, Inc.
74 * 32-bit integer on a 32-bit platform, and a 64-bit integer on a 64-bit
79 * input/output registers are represented with "+r". Output-only registers
86 * fh_send_nmi - send NMI to virtual cpu(s).
112 * fh_partition_get_dtprop - get a property from a guest device tree.
113 * @handle: handle of partition whose device tree is to be accessed
119 * Returns zero on success, non-zero on error.
167 * @handle: handle of partition whose device tree is to be accessed
173 * Returns zero on success, non-zero on error.
219 * fh_partition_restart - reboot the current partition
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/linux/arch/powerpc/boot/dts/fsl/
H A Dp1022ds.dtsi2 * P1022 DS Device Tree Source stub (no addresses or top-level ranges)
37 #address-cells = <1>;
38 #size-cells = <1>;
39 compatible = "cfi-flash";
41 bank-width = <2>;
42 device-width = <1>;
44 partition@0 {
46 label = "ramdisk-nor";
47 read-only;
50 partition@3000000 {
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H A Dmpc8536ds.dtsi2 * MPC8536DS Device Tree Source stub (no addresses or top-level ranges)
37 #address-cells = <1>;
38 #size-cells = <1>;
39 compatible = "cfi-flash";
41 bank-width = <2>;
42 device-width = <1>;
44 partition@0 {
46 label = "ramdisk-nor";
49 partition@3000000 {
51 label = "diagnostic-nor";
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H A Dp1024rdb.dtsi2 * P1024 RDB Device Tree Source stub (no addresses or top-level ranges)
37 #address-cells = <1>;
38 #size-cells = <1>;
39 compatible = "cfi-flash";
41 bank-width = <2>;
42 device-width = <1>;
44 partition@0 {
48 label = "NOR Vitesse-7385 Firmware";
49 read-only;
52 partition@40000 {
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H A Dp1021rdb-pc.dtsi2 * P1021 RDB Device Tree Source stub (no addresses or top-level ranges)
37 #address-cells = <1>;
38 #size-cells = <1>;
39 compatible = "cfi-flash";
41 bank-width = <2>;
42 device-width = <1>;
44 partition@0 {
48 label = "NOR Vitesse-7385 Firmware";
49 read-only;
52 partition@40000 {
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H A Dp1020rdb.dtsi2 * P1020 RDB Device Tree Source stub (no addresses or top-level ranges)
4 * Copyright 2011-2012 Freescale Semiconductor Inc.
37 #address-cells = <1>;
38 #size-cells = <1>;
39 compatible = "cfi-flash";
41 bank-width = <2>;
42 device-width = <1>;
44 partition@0 {
48 label = "NOR (RO) Vitesse-7385 Firmware";
49 read-only;
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H A Dp1020rdb-pc.dtsi2 * P1020 RDB-PC Device Tree Source stub (no addresses or top-level ranges)
37 #address-cells = <1>;
38 #size-cells = <1>;
39 compatible = "cfi-flash";
41 bank-width = <2>;
42 device-width = <1>;
44 partition@0 {
48 label = "NOR Vitesse-7385 Firmware";
49 read-only;
52 partition@40000 {
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H A Dp2020rdb-pc.dtsi2 * P2020 RDB-PC Device Tree Source stub (no addresses or top-level ranges)
37 #address-cells = <1>;
38 #size-cells = <1>;
39 compatible = "cfi-flash";
41 bank-width = <2>;
42 device-width = <1>;
44 partition@0 {
48 label = "NOR Vitesse-7385 Firmware";
49 read-only;
52 partition@40000 {
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/linux/fs/hfs/
H A Dpart_tbl.c4 * Copyright (C) 1996-1997 Paul H. Hargrove
8 * Original code to handle the new style Mac partition table based on
15 * The new style Mac partition map
17 * For each partition on the media there is a physical block (512-byte
24 __be32 pmMapBlkCnt; /* partition blocks count */
25 __be32 pmPyPartStart; /* physical block start of partition */
26 __be32 pmPartBlkCnt; /* physical block count of partition */
29 partition */
32 partition */
37 * The old style Mac partition map
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/linux/block/partitions/
H A Dmsdos.c1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright (C) 1991-1998 Linus Torvalds
9 * in the early extended-partition checks and added DM partitions
14 * /dev/hda *must* have a "DOS" type 0x51 partition in the first slot (hda1).
16 * More flexible handling of extended partitions - aeb, 950831
18 * Check partition table on IDE disks for common CHS translations
20 * Re-organised Feb 1998 Russell King
36 * the nr_sects and start_sect partition table entries are
43 return (sector_t)get_unaligned_le32(&p->nr_sects); in nr_sects()
48 return (sector_t)get_unaligned_le32(&p->start_sect); in start_sect()
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H A Dacorn.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 1996-2000 Russell King.
16 * Partition types. (Oh for reusability)
36 if (dr->disc_size == 0 && dr->disc_size_high == 0) in adfs_partition()
39 nr_sects = (le32_to_cpu(dr->disc_size_high) << 23) | in adfs_partition()
40 (le32_to_cpu(dr->disc_size) >> 9); in adfs_partition()
43 strlcat(state->pp_buf, " [", PAGE_SIZE); in adfs_partition()
44 strlcat(state->pp_buf, name, PAGE_SIZE); in adfs_partition()
45 strlcat(state->pp_buf, "]", PAGE_SIZE); in adfs_partition()
79 return -1; in riscix_partition()
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/linux/arch/powerpc/kernel/
H A Dnvram_64.c1 // SPDX-License-Identifier: GPL-2.0-or-later
42 struct list_head partition; member
51 .name = "ibm,rtas-log",
54 .index = -1,
60 .name = "lnx,oops-log",
63 .index = -1,
69 "ibm,rtas-log",
71 "lnx,oops-log",
95 * +- oops_buf
96 * | +- oops_data
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/linux/drivers/misc/sgi-xp/
H A Dxpc_partition.c7 * Copyright (c) 2004-2008 Silicon Graphics, Inc. All Rights Reserved.
11 * Cross Partition Communication (XPC) partition support.
28 /* this partition's reserved page pointers */
63 * Given a nasid, get the physical address of the partition's reserved page
127 * Fill the partition reserved page with the information needed by
146 return -ESRCH; in xpc_setup_rsvd_page()
150 if (rp->SAL_version < 3) { in xpc_setup_rsvd_page()
152 rp->SAL_partid &= 0xff; in xpc_setup_rsvd_page()
154 BUG_ON(rp->SAL_partid != xp_partition_id); in xpc_setup_rsvd_page()
156 if (rp->SAL_partid < 0 || rp->SAL_partid >= xp_max_npartitions) { in xpc_setup_rsvd_page()
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