| /linux-3.3/fs/ubifs/ |
| D | io.c | 4 * Copyright (C) 2006-2008 Nokia Corporation.
17 * this program; if not, write to the Free Software Foundation, Inc., 51
18 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
26 * This file implements UBIFS I/O subsystem which provides various I/O-related
28 * write-buffering support. Write buffers help to save space which otherwise
29 * would have been wasted for padding to the nearest minimal I/O unit boundary.
30 * Instead, data first goes to the write-buffer and is flushed when the
32 * similar to the mechanism is used by JFFS2.
34 * UBIFS distinguishes between minimum write size (@c->min_io_size) and maximum
35 * write size (@c->max_write_size). The latter is the maximum amount of bytes
[all …]
|
| /linux-3.3/Documentation/video4linux/cx2341x/ |
| D | fw-upload.txt | 1 This document describes how to upload the cx2341x firmware to the card.
3 How to find
7 on how to obtain the firmware.
11 - Each firmware image is 256k bytes.
12 - The 1st 32-bit word of the Encoder image is 0x0000da7
13 - The 1st 32-bit word of the Decoder image is 0x00003a7
14 - The 2nd 32-bit word of both images is 0xaa55bb66
16 How to load
19 - Issue the FWapi command to stop the encoder if it is running. Wait for the
20 command to complete.
[all …]
|
| D | fw-memory.txt | 4 Note: the memory long words are little-endian ('intel format').
11 ivtvctl -O min=0x02000000,max=0x020000ff
14 register space :-).
19 The cx2341x exposes its entire 64M memory space to the PCI host via the PCI BAR0
20 (Base Address Register 0). The addresses here are offsets relative to the
23 0x00000000-0x00ffffff Encoder memory space
24 0x00000000-0x0003ffff Encode.rom
25 ???-??? MPEG buffer(s)
26 ???-??? Raw video capture buffer(s)
27 ???-??? Raw audio capture buffer(s)
[all …]
|
| /linux-3.3/arch/sh/include/asm/ |
| D | watchdog.h | 2 * include/asm-sh/watchdog.h
30 * See cpu-sh2/watchdog.h for explanation of this stupidity..
41 * CKS0-2 supports a number of clock division ratios. At the time the watchdog
42 * is enabled, it defaults to a 41 usec overflow period .. we overload this to
47 * --------------------------------------------
68 * sh_wdt_read_cnt - Read from Counter
77 * sh_wdt_write_cnt - Write to Counter
78 * @val: Value to write
80 * Writes the given value @val to the lower byte of the timer counter.
81 * The upper byte is set manually on each write.
[all …]
|
| /linux-3.3/arch/blackfin/mach-bf533/include/mach/ |
| D | defBF532.h | 2 * System & MMR bit and Address definitions for ADSP-BF532
4 * Copyright 2005-2010 Analog Devices Inc.
6 * Licensed under the ADI BSD license or the GPL-2 (or later)
15 /* Clock and System Control (0xFFC00000 - 0xFFC000FF) */
17 #define PLL_CTL 0xFFC00000 /* PLL Control register (16-bit) */
18 #define PLL_DIV 0xFFC00004 /* PLL Divide Register (16-bit) */
19 #define VR_CTL 0xFFC00008 /* Voltage Regulator Control Register (16-bit) */
20 #define PLL_STAT 0xFFC0000C /* PLL Status register (16-bit) */
21 #define PLL_LOCKCNT 0xFFC00010 /* PLL Lock Count register (16-bit) */
24 /* System Interrupt Controller (0xFFC00100 - 0xFFC001FF) */
[all …]
|
| /linux-3.3/arch/parisc/kernel/ |
| D | perf_asm.S | 2 /* low-level asm for "intrigue" (PA8500-8700 CPU perf counters)
4 * Copyright (C) 2001 Randolph Chung <tausq at parisc-linux.org>
5 * Copyright (C) 2001 Hewlett-Packard (Grant Grundler)
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
43 ; The coprocessor only needs to be enabled when
58 ssm 0,0 ; dummy op to ensure completion
84 ssm 0,0 ; dummy op to ensure completion
99 ;* is shifted shifted backup immediately. This is to compensate
104 ;* arg0 : rdr to be read
[all …]
|
| /linux-3.3/Documentation/misc-devices/ |
| D | spear-pcie-gadget.txt | 24 Its main purpose is to configure selected dual mode PCIe controller as device
25 and then program its various registers to configure it as a particular device
26 type. This driver can be used to show spear's PCIe device capability.
32 ------------------------------
44 write behavior of nodes:
45 ------------------------------
46 link :write UP to enable ltsmm DOWN to disable
47 int_type :write interrupt type to be configured and (int_type could be
51 inta :write 1 to assert INTA and 0 to de-assert.
52 send_msi :write MSI vector to be sent.
[all …]
|
| D | eeprom | 7 Addresses scanned: I2C 0x50 - 0x57
20 24C01 1K 0x50 (shadows at 0x51 - 0x57)
21 24C01A 1K 0x50 - 0x57 (Typical device on DIMMs)
22 24C02 2K 0x50 - 0x57
27 24C16 16K 0x50 (additional data at 0x51 - 0x57)
30 Atmel 34C02B 2K 0x50 - 0x57, SW write protect at 0x30-37
31 Catalyst 34FC02 2K 0x50 - 0x57, SW write protect at 0x30-37
32 Catalyst 34RC02 2K 0x50 - 0x57, SW write protect at 0x30-37
33 Fairchild 34W02 2K 0x50 - 0x57, SW write protect at 0x30-37
34 Microchip 24AA52 2K 0x50 - 0x57, SW write protect at 0x30-37
[all …]
|
| /linux-3.3/Documentation/ABI/testing/ |
| D | sysfs-class-pktcdvd | 8 ---------------
15 add (0200) Write a block device id (major:minor)
16 to create a new pktcdvd device and map
17 it to the block device.
19 remove (0200) Write the pktcdvd device id (major:minor)
20 to it to remove the pktcdvd device.
23 pktcdvd[0-7] <pktdevid> <blkdevid>
25 /sys/class/pktcdvd/pktcdvd[0-7]/
27 uevent (0200) To send an uevent.
29 /sys/class/pktcdvd/pktcdvd[0-7]/stat/
[all …]
|
| D | configfs-spear-pcie-gadget | 1 What: /config/pcie-gadget
7 Interface is used to configure selected dual mode PCIe controller
8 as device and then program its various registers to configure it
10 This interfaces can be used to show spear's PCIe device capability.
12 Nodes are only visible when configfs is mounted. To mount configfs
14 # mount -t configfs none /config/
17 /config/pcie-gadget.n/
18 link ... used to enable ltssm and read its status.
19 int_type ...used to configure and read type of supported
21 no_of_msi ... used to configure number of MSI vector needed and
[all …]
|
| D | sysfs-class-bdi | 14 non-block filesystems which provide their own BDI, such as NFS
17 MAJOR:MINOR-fuseblk
23 The default backing dev, used for non-block device backed
27 ---------------------------------
29 read_ahead_kb (read-write)
31 Size of the read-ahead window in kilobytes
33 min_ratio (read-write)
36 total write-back cache that relates to its current average
37 writeout speed in relation to the other devices.
40 percentage of the write-back cache to a particular device.
[all …]
|
| /linux-3.3/Documentation/x86/ |
| D | mtrr.txt | 7 the Memory Type Range Registers (MTRRs) may be used to control
8 processor access to memory ranges. This is most useful when you have
9 a video (VGA) card on a PCI or AGP bus. Enabling write-combining
10 allows bus write transfers to be combined into a larger transfer
12 of image write operations 2.5 times or more.
15 Registers (ARRs) which provide a similar functionality to MTRRs. For
16 these, the ARRs are used to emulate the MTRRs.
18 The AMD K6-2 (stepping 8 and above) and K6-3 processors have two
22 The Centaur C6 (WinChip) has 8 MCRs, allowing write-combining. These
28 to manipulate your MTRRs. Typically the X server should use
[all …]
|
| /linux-3.3/drivers/char/xilinx_hwicap/ |
| D | fifo_icap.c | 11 * AS A COURTESY TO YOU, SOLELY FOR USE IN DEVELOPING PROGRAMS AND
18 * WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE
19 * IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR
24 * (c) Copyright 2007-2008 Xilinx Inc.
28 * with this program; if not, write to the Free Software Foundation, Inc.,
39 #define XHI_WF_OFFSET 0x100 /* Write FIFO */
44 #define XHI_WFV_OFFSET 0x114 /* Write FIFO Vacancy Register */
56 * write.
58 * Interrupt Enable Register (IPIER) : This register is used to enable
60 * Writing a '1' to a bit enables the corresponding interrupt.
[all …]
|
| /linux-3.3/fs/debugfs/ |
| D | file.c | 2 * file.c - part of debugfs, a tiny little debug file system
4 * Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
11 * debugfs is for people to use instead of /proc or /sys.
38 if (inode->i_private) in default_open()
39 file->private_data = inode->i_private; in default_open()
46 .write = default_write_file,
53 nd_set_link(nd, dentry->d_inode->i_private); in debugfs_follow_link()
77 * debugfs_create_u8 - create a debugfs file that is used to read and write an unsigned 8-bit value
78 * @name: a pointer to a string containing the name of the file to create.
80 * @parent: a pointer to the parent dentry for this file. This should be a
[all …]
|
| /linux-3.3/drivers/rtc/ |
| D | rtc-imxdi.c | 2 * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
11 * http://www.opensource.org/licenses/gpl-license.html
15 /* based on rtc-mc13892.c */
18 * This driver uses the 47-bit 32 kHz counter in the Freescale DryIce block
19 * to implement a Linux RTC. Times and alarms are truncated to seconds.
20 * Since the RTC framework performs API locking via rtc->ops_lock the
21 * only simultaneous accesses we need to deal with is updating DryIce
25 * the WCF (Write Complete Flag). All DryIce writes are synchronized to the
26 * LP (Low Power) domain and set the WCF upon completion. Writes to the
48 #define DCAMR_UNSET 0xFFFFFFFF /* doomsday - 1 sec */
[all …]
|
| /linux-3.3/arch/mips/lasat/ |
| D | sysctl.c | 15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
18 * Routines specific to the LASAT boards
42 int proc_dolasatstring(ctl_table *table, int write, in proc_dolasatstring() argument
47 r = proc_dostring(table, write, buffer, lenp, ppos); in proc_dolasatstring()
48 if ((!write) || r) in proc_dolasatstring()
56 /* proc function to write EEPROM after changing int entry */
57 int proc_dolasatint(ctl_table *table, int write, in proc_dolasatint() argument
62 r = proc_dointvec(table, write, buffer, lenp, ppos); in proc_dolasatint()
63 if ((!write) || r) in proc_dolasatint()
[all …]
|
| /linux-3.3/arch/mips/mm/ |
| D | gup.c | 23 pte.pte_low = ptep->pte_low; in gup_get_pte()
25 pte.pte_high = ptep->pte_high; in gup_get_pte()
27 if (unlikely(pte.pte_low != ptep->pte_low)) in gup_get_pte()
37 int write, struct page **pages, int *nr) in gup_pte_range() argument
45 pte_special(pte) || (write && !pte_write(pte))) { in gup_pte_range()
58 pte_unmap(ptep - 1); in gup_pte_range()
66 atomic_add(nr, &page->_count); in get_head_page_multiple()
71 int write, struct page **pages, int *nr) in gup_huge_pmd() argument
77 if (write && !pte_write(pte)) in gup_huge_pmd()
101 int write, struct page **pages, int *nr) in gup_pmd_range() argument
[all …]
|
| /linux-3.3/arch/arm/mach-omap2/ |
| D | vp.c | 8 #include "prm-regbits-34xx.h"
9 #include "prm-regbits-44xx.h"
14 struct omap_vp_instance *vp = voltdm->vp; in _vp_set_init_voltage()
18 vsel = voltdm->pmic->uv_to_vsel(volt); in _vp_set_init_voltage()
20 vpconfig = voltdm->read(vp->vpconfig); in _vp_set_init_voltage()
21 vpconfig &= ~(vp->common->vpconfig_initvoltage_mask | in _vp_set_init_voltage()
22 vp->common->vpconfig_forceupdate | in _vp_set_init_voltage()
23 vp->common->vpconfig_initvdd); in _vp_set_init_voltage()
24 vpconfig |= vsel << __ffs(vp->common->vpconfig_initvoltage_mask); in _vp_set_init_voltage()
25 voltdm->write(vpconfig, vp->vpconfig); in _vp_set_init_voltage()
[all …]
|
| /linux-3.3/include/linux/ |
| D | virtio_mmio.h | 8 * This header is BSD licensed so anyone can use the definitions to implement
20 * may be used to endorse or promote products derived from this software
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
42 /* Magic value ("virt" string) - Read Only */
45 /* Virtio device version - Read Only */
48 /* Virtio device ID - Read Only */
51 /* Virtio vendor ID - Read Only */
55 * (32 bits per set) - Read Only */
58 /* Host features set selector - Write Only */
[all …]
|
| /linux-3.3/arch/sh/mm/ |
| D | gup.c | 4 * Copyright (C) 2009 - 2010 Paul Mundt
24 * taking any locks. For this we would like to load the pointers in gup_get_pte()
25 * atomically, but that is not possible with 64-bit PTEs. What in gup_get_pte()
27 * from not present to present, or present to not present or both in gup_get_pte()
28 * -- it will not switch to a completely different present page in gup_get_pte()
32 * Setting ptes from not present to present goes: in gup_get_pte()
33 * ptep->pte_high = h; in gup_get_pte()
35 * ptep->pte_low = l; in gup_get_pte()
37 * And present to not present goes: in gup_get_pte()
38 * ptep->pte_low = 0; in gup_get_pte()
[all …]
|
| /linux-3.3/fs/jffs2/ |
| D | README.Locking | 3 ---------------------------
9 This document attempts to describe the existing locking rules for
10 JFFS2. It is not expected to remain perfectly up to date, but ought to
15 ---------
17 The alloc_sem is a per-filesystem mutex, used primarily to ensure
20 upon write completion (jffs2_complete_reservation()). Note that
23 preventing any other write activity on the file system during a
27 have been properly linked into the data structures for the inode to
28 which they belong. This is for the benefit of NAND flash - adding new
29 nodes to an inode may obsolete old ones, and by holding the alloc_sem
[all …]
|
| /linux-3.3/drivers/md/ |
| D | raid1.h | 10 * memory pools need a pointer to the mddev, so they can force an unplug
12 * pool was allocated for, so they know how much to allocate and free.
13 * mddev->raid_disks cannot be used, as it can change while a pool is active
27 struct mirror_info *mirrors; /* twice 'raid_disks' to
33 * we try to keep sequential reads one the same device
46 /* list of 'struct r1bio' that need to be processed by raid1d,
47 * whether to retry a read, writeout a resync or recovery
52 /* queue pending writes to be submitted on unplug */
58 * the same time - resync/recovery can only happen when there
59 * is no other IO. So when either is active, the other has to wait.
[all …]
|
| D | raid5.h | 15 * The flag bits that are used to represent these states are:
29 * Empty -> Want - on read or write to get old data for parity calc
30 * Empty -> Dirty - on compute_parity to satisfy write/sync request.
31 * Empty -> Clean - on compute_block when computing a block for failed drive
32 * Want -> Empty - on failed read
33 * Want -> Clean - on successful completion of read request
34 * Dirty -> Clean - on successful completion of write request
35 * Dirty -> Clean - on failed write
36 * Clean -> Dirty - on compute_parity to satisfy write/sync (RECONSTRUCT or RMW)
38 * The Want->Empty, Want->Clean, Dirty->Clean, transitions
[all …]
|
| /linux-3.3/drivers/mmc/core/ |
| D | sdio_io.c | 4 * Copyright 2007-2008 Pierre Ossman
21 * sdio_claim_host - exclusively claim a bus for a certain SDIO function
25 * is used to figure out which bus is relevant.
30 BUG_ON(!func->card); in sdio_claim_host()
32 mmc_claim_host(func->card->host); in sdio_claim_host()
37 * sdio_release_host - release a bus for a certain SDIO function
40 * Release a bus, allowing others to claim the bus for their
46 BUG_ON(!func->card); in sdio_release_host()
48 mmc_release_host(func->card->host); in sdio_release_host()
53 * sdio_enable_func - enables a SDIO function for usage
[all …]
|
| /linux-3.3/arch/blackfin/mach-bf527/include/mach/ |
| D | defBF522.h | 2 * Copyright 2007-2010 Analog Devices Inc.
4 * Licensed under the ADI BSD license or the GPL-2 (or later)
11 /* SYSTEM & MMR ADDRESS DEFINITIONS COMMON TO ALL ADSP-BF52x */
16 /* Clock and System Control (0xFFC00000 - 0xFFC000FF) */
25 /* System Interrupt Controller (0xFFC00100 - 0xFFC001FF) */
38 /* SIC Additions to ADSP-BF52x (0xFFC0014C - 0xFFC00162) */
48 /* Watchdog Timer (0xFFC00200 - 0xFFC002FF) */
54 /* Real Time Clock (0xFFC00300 - 0xFFC003FF) */
64 /* UART0 Controller (0xFFC00400 - 0xFFC004FF) */
67 #define UART0_DLL 0xFFC00400 /* Divisor Latch (Low-Byte) */
[all …]
|