diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/device-mapper/dm-raid.txt | 1 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt | 5 | ||||
| -rw-r--r-- | Documentation/filesystems/f2fs.txt | 18 | ||||
| -rw-r--r-- | Documentation/x86/boot.txt | 27 | ||||
| -rw-r--r-- | Documentation/x86/zero-page.txt | 4 |
5 files changed, 43 insertions, 12 deletions
diff --git a/Documentation/device-mapper/dm-raid.txt b/Documentation/device-mapper/dm-raid.txt index 728c38c242d6..56fb62b09fc5 100644 --- a/Documentation/device-mapper/dm-raid.txt +++ b/Documentation/device-mapper/dm-raid.txt | |||
| @@ -141,3 +141,4 @@ Version History | |||
| 141 | 1.2.0 Handle creation of arrays that contain failed devices. | 141 | 1.2.0 Handle creation of arrays that contain failed devices. |
| 142 | 1.3.0 Added support for RAID 10 | 142 | 1.3.0 Added support for RAID 10 |
| 143 | 1.3.1 Allow device replacement/rebuild for RAID 10 | 143 | 1.3.1 Allow device replacement/rebuild for RAID 10 |
| 144 | 1.3.2 Fix/improve redundancy checking for RAID10 | ||
diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt index 3a268127b054..bc50899e0c81 100644 --- a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt | |||
| @@ -81,7 +81,8 @@ PA31 TXD4 | |||
| 81 | Required properties for pin configuration node: | 81 | Required properties for pin configuration node: |
| 82 | - atmel,pins: 4 integers array, represents a group of pins mux and config | 82 | - atmel,pins: 4 integers array, represents a group of pins mux and config |
| 83 | setting. The format is atmel,pins = <PIN_BANK PIN_BANK_NUM PERIPH CONFIG>. | 83 | setting. The format is atmel,pins = <PIN_BANK PIN_BANK_NUM PERIPH CONFIG>. |
| 84 | The PERIPH 0 means gpio. | 84 | The PERIPH 0 means gpio, PERIPH 1 is periph A, PERIPH 2 is periph B... |
| 85 | PIN_BANK 0 is pioA, PIN_BANK 1 is pioB... | ||
| 85 | 86 | ||
| 86 | Bits used for CONFIG: | 87 | Bits used for CONFIG: |
| 87 | PULL_UP (1 << 0): indicate this pin need a pull up. | 88 | PULL_UP (1 << 0): indicate this pin need a pull up. |
| @@ -126,7 +127,7 @@ pinctrl@fffff400 { | |||
| 126 | pinctrl_dbgu: dbgu-0 { | 127 | pinctrl_dbgu: dbgu-0 { |
| 127 | atmel,pins = | 128 | atmel,pins = |
| 128 | <1 14 0x1 0x0 /* PB14 periph A */ | 129 | <1 14 0x1 0x0 /* PB14 periph A */ |
| 129 | 1 15 0x1 0x1>; /* PB15 periph with pullup */ | 130 | 1 15 0x1 0x1>; /* PB15 periph A with pullup */ |
| 130 | }; | 131 | }; |
| 131 | }; | 132 | }; |
| 132 | }; | 133 | }; |
diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt index 8fbd8b46ee34..dcf338e62b71 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt | |||
| @@ -175,9 +175,9 @@ consists of multiple segments as described below. | |||
| 175 | align with the zone size <-| | 175 | align with the zone size <-| |
| 176 | |-> align with the segment size | 176 | |-> align with the segment size |
| 177 | _________________________________________________________________________ | 177 | _________________________________________________________________________ |
| 178 | | | | Node | Segment | Segment | | | 178 | | | | Segment | Node | Segment | | |
| 179 | | Superblock | Checkpoint | Address | Info. | Summary | Main | | 179 | | Superblock | Checkpoint | Info. | Address | Summary | Main | |
| 180 | | (SB) | (CP) | Table (NAT) | Table (SIT) | Area (SSA) | | | 180 | | (SB) | (CP) | Table (SIT) | Table (NAT) | Area (SSA) | | |
| 181 | |____________|_____2______|______N______|______N______|______N_____|__N___| | 181 | |____________|_____2______|______N______|______N______|______N_____|__N___| |
| 182 | . . | 182 | . . |
| 183 | . . | 183 | . . |
| @@ -200,14 +200,14 @@ consists of multiple segments as described below. | |||
| 200 | : It contains file system information, bitmaps for valid NAT/SIT sets, orphan | 200 | : It contains file system information, bitmaps for valid NAT/SIT sets, orphan |
| 201 | inode lists, and summary entries of current active segments. | 201 | inode lists, and summary entries of current active segments. |
| 202 | 202 | ||
| 203 | - Node Address Table (NAT) | ||
| 204 | : It is composed of a block address table for all the node blocks stored in | ||
| 205 | Main area. | ||
| 206 | |||
| 207 | - Segment Information Table (SIT) | 203 | - Segment Information Table (SIT) |
| 208 | : It contains segment information such as valid block count and bitmap for the | 204 | : It contains segment information such as valid block count and bitmap for the |
| 209 | validity of all the blocks. | 205 | validity of all the blocks. |
| 210 | 206 | ||
| 207 | - Node Address Table (NAT) | ||
| 208 | : It is composed of a block address table for all the node blocks stored in | ||
| 209 | Main area. | ||
| 210 | |||
| 211 | - Segment Summary Area (SSA) | 211 | - Segment Summary Area (SSA) |
| 212 | : It contains summary entries which contains the owner information of all the | 212 | : It contains summary entries which contains the owner information of all the |
| 213 | data and node blocks stored in Main area. | 213 | data and node blocks stored in Main area. |
| @@ -236,13 +236,13 @@ For file system consistency, each CP points to which NAT and SIT copies are | |||
| 236 | valid, as shown as below. | 236 | valid, as shown as below. |
| 237 | 237 | ||
| 238 | +--------+----------+---------+ | 238 | +--------+----------+---------+ |
| 239 | | CP | NAT | SIT | | 239 | | CP | SIT | NAT | |
| 240 | +--------+----------+---------+ | 240 | +--------+----------+---------+ |
| 241 | . . . . | 241 | . . . . |
| 242 | . . . . | 242 | . . . . |
| 243 | . . . . | 243 | . . . . |
| 244 | +-------+-------+--------+--------+--------+--------+ | 244 | +-------+-------+--------+--------+--------+--------+ |
| 245 | | CP #0 | CP #1 | NAT #0 | NAT #1 | SIT #0 | SIT #1 | | 245 | | CP #0 | CP #1 | SIT #0 | SIT #1 | NAT #0 | NAT #1 | |
| 246 | +-------+-------+--------+--------+--------+--------+ | 246 | +-------+-------+--------+--------+--------+--------+ |
| 247 | | ^ ^ | 247 | | ^ ^ |
| 248 | | | | | 248 | | | | |
diff --git a/Documentation/x86/boot.txt b/Documentation/x86/boot.txt index 406d82d5d2bb..3edb4c2887a1 100644 --- a/Documentation/x86/boot.txt +++ b/Documentation/x86/boot.txt | |||
| @@ -57,6 +57,10 @@ Protocol 2.10: (Kernel 2.6.31) Added a protocol for relaxed alignment | |||
| 57 | Protocol 2.11: (Kernel 3.6) Added a field for offset of EFI handover | 57 | Protocol 2.11: (Kernel 3.6) Added a field for offset of EFI handover |
| 58 | protocol entry point. | 58 | protocol entry point. |
| 59 | 59 | ||
| 60 | Protocol 2.12: (Kernel 3.9) Added the xloadflags field and extension fields | ||
| 61 | to struct boot_params for for loading bzImage and ramdisk | ||
| 62 | above 4G in 64bit. | ||
| 63 | |||
| 60 | **** MEMORY LAYOUT | 64 | **** MEMORY LAYOUT |
| 61 | 65 | ||
| 62 | The traditional memory map for the kernel loader, used for Image or | 66 | The traditional memory map for the kernel loader, used for Image or |
| @@ -182,7 +186,7 @@ Offset Proto Name Meaning | |||
| 182 | 0230/4 2.05+ kernel_alignment Physical addr alignment required for kernel | 186 | 0230/4 2.05+ kernel_alignment Physical addr alignment required for kernel |
| 183 | 0234/1 2.05+ relocatable_kernel Whether kernel is relocatable or not | 187 | 0234/1 2.05+ relocatable_kernel Whether kernel is relocatable or not |
| 184 | 0235/1 2.10+ min_alignment Minimum alignment, as a power of two | 188 | 0235/1 2.10+ min_alignment Minimum alignment, as a power of two |
| 185 | 0236/2 N/A pad3 Unused | 189 | 0236/2 2.12+ xloadflags Boot protocol option flags |
| 186 | 0238/4 2.06+ cmdline_size Maximum size of the kernel command line | 190 | 0238/4 2.06+ cmdline_size Maximum size of the kernel command line |
| 187 | 023C/4 2.07+ hardware_subarch Hardware subarchitecture | 191 | 023C/4 2.07+ hardware_subarch Hardware subarchitecture |
| 188 | 0240/8 2.07+ hardware_subarch_data Subarchitecture-specific data | 192 | 0240/8 2.07+ hardware_subarch_data Subarchitecture-specific data |
| @@ -582,6 +586,27 @@ Protocol: 2.10+ | |||
| 582 | misaligned kernel. Therefore, a loader should typically try each | 586 | misaligned kernel. Therefore, a loader should typically try each |
| 583 | power-of-two alignment from kernel_alignment down to this alignment. | 587 | power-of-two alignment from kernel_alignment down to this alignment. |
| 584 | 588 | ||
| 589 | Field name: xloadflags | ||
| 590 | Type: read | ||
| 591 | Offset/size: 0x236/2 | ||
| 592 | Protocol: 2.12+ | ||
| 593 | |||
| 594 | This field is a bitmask. | ||
| 595 | |||
| 596 | Bit 0 (read): XLF_KERNEL_64 | ||
| 597 | - If 1, this kernel has the legacy 64-bit entry point at 0x200. | ||
| 598 | |||
| 599 | Bit 1 (read): XLF_CAN_BE_LOADED_ABOVE_4G | ||
| 600 | - If 1, kernel/boot_params/cmdline/ramdisk can be above 4G. | ||
| 601 | |||
| 602 | Bit 2 (read): XLF_EFI_HANDOVER_32 | ||
| 603 | - If 1, the kernel supports the 32-bit EFI handoff entry point | ||
| 604 | given at handover_offset. | ||
| 605 | |||
| 606 | Bit 3 (read): XLF_EFI_HANDOVER_64 | ||
| 607 | - If 1, the kernel supports the 64-bit EFI handoff entry point | ||
| 608 | given at handover_offset + 0x200. | ||
| 609 | |||
| 585 | Field name: cmdline_size | 610 | Field name: cmdline_size |
| 586 | Type: read | 611 | Type: read |
| 587 | Offset/size: 0x238/4 | 612 | Offset/size: 0x238/4 |
diff --git a/Documentation/x86/zero-page.txt b/Documentation/x86/zero-page.txt index cf5437deda81..199f453cb4de 100644 --- a/Documentation/x86/zero-page.txt +++ b/Documentation/x86/zero-page.txt | |||
| @@ -19,6 +19,9 @@ Offset Proto Name Meaning | |||
| 19 | 090/010 ALL hd1_info hd1 disk parameter, OBSOLETE!! | 19 | 090/010 ALL hd1_info hd1 disk parameter, OBSOLETE!! |
| 20 | 0A0/010 ALL sys_desc_table System description table (struct sys_desc_table) | 20 | 0A0/010 ALL sys_desc_table System description table (struct sys_desc_table) |
| 21 | 0B0/010 ALL olpc_ofw_header OLPC's OpenFirmware CIF and friends | 21 | 0B0/010 ALL olpc_ofw_header OLPC's OpenFirmware CIF and friends |
| 22 | 0C0/004 ALL ext_ramdisk_image ramdisk_image high 32bits | ||
| 23 | 0C4/004 ALL ext_ramdisk_size ramdisk_size high 32bits | ||
| 24 | 0C8/004 ALL ext_cmd_line_ptr cmd_line_ptr high 32bits | ||
| 22 | 140/080 ALL edid_info Video mode setup (struct edid_info) | 25 | 140/080 ALL edid_info Video mode setup (struct edid_info) |
| 23 | 1C0/020 ALL efi_info EFI 32 information (struct efi_info) | 26 | 1C0/020 ALL efi_info EFI 32 information (struct efi_info) |
| 24 | 1E0/004 ALL alk_mem_k Alternative mem check, in KB | 27 | 1E0/004 ALL alk_mem_k Alternative mem check, in KB |
| @@ -27,6 +30,7 @@ Offset Proto Name Meaning | |||
| 27 | 1E9/001 ALL eddbuf_entries Number of entries in eddbuf (below) | 30 | 1E9/001 ALL eddbuf_entries Number of entries in eddbuf (below) |
| 28 | 1EA/001 ALL edd_mbr_sig_buf_entries Number of entries in edd_mbr_sig_buffer | 31 | 1EA/001 ALL edd_mbr_sig_buf_entries Number of entries in edd_mbr_sig_buffer |
| 29 | (below) | 32 | (below) |
| 33 | 1EF/001 ALL sentinel Used to detect broken bootloaders | ||
| 30 | 290/040 ALL edd_mbr_sig_buffer EDD MBR signatures | 34 | 290/040 ALL edd_mbr_sig_buffer EDD MBR signatures |
| 31 | 2D0/A00 ALL e820_map E820 memory map table | 35 | 2D0/A00 ALL e820_map E820 memory map table |
| 32 | (array of struct e820entry) | 36 | (array of struct e820entry) |
