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/linux-3.3/arch/arm/mach-pxa/include/mach/
Dregs-uart.h10 #define FFRBR __REG(0x40100000) /* Receive Buffer Register (read only) */
12 #define FFIER __REG(0x40100004) /* Interrupt Enable Register (read/write) */
13 #define FFIIR __REG(0x40100008) /* Interrupt ID Register (read only) */
15 #define FFLCR __REG(0x4010000C) /* Line Control Register (read/write) */
16 #define FFMCR __REG(0x40100010) /* Modem Control Register (read/write) */
17 #define FFLSR __REG(0x40100014) /* Line Status Register (read only) */
18 #define FFMSR __REG(0x40100018) /* Modem Status Register (read only) */
19 #define FFSPR __REG(0x4010001C) /* Scratch Pad Register (read/write) */
20 #define FFISR __REG(0x40100020) /* Infrared Selection Register (read/write) */
21 #define FFDLL __REG(0x40100000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */
[all …]
/linux-3.3/drivers/media/video/gspca/
Dspca508.c103 /* READ {0x0000, 0x8114} -> 0000: 00 */
127 /* READ { 0x0001, 0x8803 } -> 0000: 00 */
128 /* READ { 0x0001, 0x8802 } -> 0000: 08 */
132 /* READ { 0x0001, 0x8803 } -> 0000: 00 */
133 /* READ { 0x0001, 0x8803 } -> 0000: 00 */
134 /* READ { 0x0001, 0x8802 } -> 0000: 08 */
138 /* READ { 0x0001, 0x8803 } -> 0000: 00 */
139 /* READ { 0x0001, 0x8803 } -> 0000: 00 */
140 /* READ { 0x0001, 0x8802 } -> 0000: 08 */
144 /* READ { 0x0001, 0x8803 } -> 0000: 00 */
[all …]
/linux-3.3/Documentation/DocBook/media/v4l/
Dfunc-read.xml1 <refentry id="func-read">
3 <refentrytitle>V4L2 read()</refentrytitle>
8 <refname>v4l2-read</refname>
9 <refpurpose>Read from a V4L2 device</refpurpose>
16 <funcdef>ssize_t <function>read</function></funcdef>
52 <para><function>read()</function> attempts to read up to
57 <function>read()</function> returns zero and has no other results. If
61 <function>read()</function> call will provide at most one frame (two
64 <para>By default <function>read()</function> blocks until data
70 drivers supporting the <function>read()</function> function must also
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/linux-3.3/drivers/mtd/tests/
Dmtd_pagetest.c17 * Test page read and write on MTD device.
114 size_t read; in verify_eraseblock() local
129 /* Do a read to set the internal dataRAMs to different data */ in verify_eraseblock()
130 err = mtd_read(mtd, addr0, bufsize, &read, twopages); in verify_eraseblock()
133 if (err || read != bufsize) { in verify_eraseblock()
134 printk(PRINT_PREF "error: read failed at %#llx\n", in verify_eraseblock()
138 err = mtd_read(mtd, addrn - bufsize, bufsize, &read, twopages); in verify_eraseblock()
141 if (err || read != bufsize) { in verify_eraseblock()
142 printk(PRINT_PREF "error: read failed at %#llx\n", in verify_eraseblock()
147 err = mtd_read(mtd, addr, bufsize, &read, twopages); in verify_eraseblock()
[all …]
/linux-3.3/arch/arm/mach-sa1100/include/mach/
DSA-1100.h80 * Controller (UDC) Control Register (read/write).
82 * Controller (UDC) Address Register (read/write).
85 * (read/write).
88 * (read/write).
91 * (read/write).
94 * (output, read/write).
97 * (input, read/write).
100 * (read/write).
103 * (read).
105 * Controller (UDC) Data Register (read/write).
[all …]
/linux-3.3/Documentation/block/
Dstat.txt23 read I/Os requests number of read I/Os processed
24 read merges requests number of read I/Os merged with in-queue I/O
25 read sectors sectors number of sectors read
26 read ticks milliseconds total wait time for read requests
35 read I/Os, write I/Os
40 read merges, write merges
46 read sectors, write sectors
49 These values count the number of sectors read from or written to this
54 read ticks, write ticks
60 example, if 60 read requests wait for an average of 30 ms, the read_ticks
[all …]
/linux-3.3/arch/parisc/kernel/
Dperf_asm.S104 ;* arg0 : rdr to be read
111 ;* arg0 : rdr to be read
127 ; read(shift in) the RDR.
186 ; RDR 2 read sequence
198 ; RDR 3 read sequence
210 ; RDR 4 read sequence
222 ; RDR 5 read sequence
234 ; RDR 6 read sequence
246 ; RDR 7 read sequence
258 ; RDR 8 read sequence
[all …]
/linux-3.3/arch/blackfin/mach-bf533/include/mach/
DdefBF532.h376 #define RESET_SOFTWARE 0x8000 /* SW Reset Occurred Since Last Read Of SWRST */
472 #define PCAPRD 0x00000800 /* DMA Read Operation Indicator */
581 #define B0TT_1 0x00000004 /* Bank 0 Transition Time from Read to Write = 1 cycle */
582 #define B0TT_2 0x00000008 /* Bank 0 Transition Time from Read to Write = 2 cycles */
583 #define B0TT_3 0x0000000C /* Bank 0 Transition Time from Read to Write = 3 cycles */
584 #define B0TT_4 0x00000000 /* Bank 0 Transition Time from Read to Write = 4 cycles */
585 #define B0ST_1 0x00000010 /* Bank 0 Setup Time from AOE asserted to Read/Write asserted=1 cycle */
586 #define B0ST_2 0x00000020 /* Bank 0 Setup Time from AOE asserted to Read/Write asserted=2 cycles */
587 #define B0ST_3 0x00000030 /* Bank 0 Setup Time from AOE asserted to Read/Write asserted=3 cycles */
588 #define B0ST_4 0x00000000 /* Bank 0 Setup Time from AOE asserted to Read/Write asserted=4 cycles */
[all …]
/linux-3.3/Documentation/filesystems/
Dspufs.txt34 tem calls like read(2) or write(2), but often support only a subset of
39 All files that support the read(2) operation also support readv(2) and
47 possible operations, e.g. read access on the wbox file.
58 read(2), pread(2), write(2), pwrite(2), lseek(2)
71 The first SPU to CPU communication mailbox. This file is read-only and
72 can be read in units of 32 bits. The file can only be used in non-
76 read(2)
77 If a count smaller than four is requested, read returns -1 and
80 When data has been read successfully, four bytes are placed in
86 the first mailbox file, but can be read in blocking I/O mode, and the
[all …]
Dufs.txt18 default value, supported as read-only
21 supported as read-write
24 supported as read-write
29 supported as read-write
32 supported as read-write
35 supported as read-only
39 supported as read-only
43 supported as read-only
47 supported as read-only
Dadfs.txt21 Owner read
23 Other read
32 Owner read -> -r--r--r--
34 Owner read and filetype UnixExec -> ---x--x--x
38 Other read -> -r--r--r--
40 Other read and filetype UnixExec -> ---x--x--x
44 Hence, with the default masks, if a file is owner read/write, and
54 wish that either read bits give read access to the file for all, but
74 type suffixes to be appended to file names read from a directory. If the
/linux-3.3/Documentation/ABI/testing/
Dconfigfs-spear-pcie-gadget18 link ... used to enable ltssm and read its status.
19 int_type ...used to configure and read type of supported
22 to read no of MSI granted.
25 vendor_id ... used to write and read vendor id (hex)
26 device_id ... used to write and read device id (hex)
27 bar0_size ... used to write and read bar0_size
28 bar0_address ... used to write and read bar0 mapped area in hex.
29 bar0_rw_offset ... used to write and read offset of bar0 where
30 bar0_data will be written or read.
31 bar0_data ... used to write and read data at bar0_rw_offset.
Dsysfs-block-zram5 The disksize file is read-write and specifies the disk size
13 The disksize file is read-only and shows the initialization
28 The num_reads file is read-only and specifies the number of
35 The num_writes file is read-only and specifies the number of
42 The invalid_io file is read-only and specifies the number of
49 The notify_free file is read-only and specifies the number of
59 The discard file is read-only and specifies the number of
68 The zero_pages file is read-only and specifies number of zero
76 The orig_data_size file is read-only and specifies uncompressed
85 The compr_data_size file is read-only and specifies compressed
[all …]
/linux-3.3/Documentation/s390/
Dmonreader.txt6 Linux API for read access to z/VM Monitor Records
13 useable from user space and allows read access to the z/VM Monitor Records
118 The following file operations are supported: open, release, read, poll.
119 There are two alternative methods for reading: either non-blocking read in
120 conjunction with polling, or blocking read without polling. IOCTLs are not
123 Read:
142 <0 byte read>
148 <0 byte read>
153 read with a return value of 0 (0 byte read).
155 read successfully, including the closing 0 byte read. Therefore you should
[all …]
/linux-3.3/Documentation/input/
Djoystick-api.txt14 (JS_EVENT_INIT) that you can read to check the initial state of the
26 read (fd, &e, sizeof(struct js_event));
37 If the read is successful, it will return sizeof(struct js_event), unless
38 you wanted to read more than one event per read as described in section 3.1.
86 don't read a 0 when the joystick is `dead', or if it doesn't span the
124 If you open the device in blocking mode, a read will block (that is,
125 wait) forever until an event is generated and effectively read. There
129 a) use select to wait until there's data to be read on fd, or
139 If read returns -1 when reading in O_NONBLOCK mode, this isn't
141 are no events pending to be read on the driver queue. You should read
[all …]
/linux-3.3/include/linux/
Drcupdate.h2 * Read-Copy Update mechanism for mutual exclusion
28 * For detailed explanation of Read-Copy Update mechanism see -
86 * period elapses, in other words after all pre-existing RCU read-side
88 * might well execute concurrently with RCU read-side critical sections
89 * that started after call_rcu() was invoked. RCU read-side critical
110 * read-side critical sections have completed. call_rcu_bh() assumes
111 * that the read-side critical sections end on completion of a softirq
112 * handler. This means that read-side critical sections in process
114 * used when most of the read-side critical sections are in softirq context.
115 * RCU read-side critical sections are delimited by :
[all …]
Dsrcu.h2 * Sleepable Read-Copy Update mechanism for mutual exclusion
22 * For detailed explanation of Read-Copy Update mechanism see -
80 * srcu_read_lock_held - might we be in SRCU read-side critical section?
83 * read-side critical section. In absence of CONFIG_DEBUG_LOCK_ALLOC,
84 * this assumes we are in an SRCU read-side critical section unless it can
96 * RCU read-side critical section regardless of what RCU primitives it
127 * really are in an SRCU read-side critical section.
130 * If PROVE_RCU is enabled, invoking this outside of an RCU read-side
142 * really are in an SRCU read-side critical section.
145 * is enabled, invoking this outside of an RCU read-side critical
[all …]
Dvirtio_mmio.h42 /* 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 */
74 /* Maximum size of the currently selected queue - Read Only */
83 /* Guest's PFN for the currently selected queue - Read Write */
89 /* Interrupt status - Read Only */
95 /* Device status register - Read Write */
99 * the per-driver configuration space - Read Write */
/linux-3.3/fs/debugfs/
Dfile.c45 .read = default_read_file,
77 * debugfs_create_u8 - create a debugfs file that is used to read and write an unsigned 8-bit value
83 * @value: a pointer to the variable that the file should read to and write
88 * set, it can be read from, and written to.
103 /* if there are no write bits set, make read only */ in debugfs_create_u8()
106 /* if there are no read bits set, make write only */ in debugfs_create_u8()
129 …* debugfs_create_u16 - create a debugfs file that is used to read and write an unsigned 16-bit val…
135 * @value: a pointer to the variable that the file should read to and write
140 * set, it can be read from, and written to.
155 /* if there are no write bits set, make read only */ in debugfs_create_u16()
[all …]
/linux-3.3/arch/arm/mach-bcmring/include/mach/
Dreg_umi.h75 /* BCH Read Error Location 1,0 */
77 /* BCH Read Error Location 3,2 */
79 /* BCH Read Error Location 5,4 */
81 /* BCH Read Error Location 7,6 */
83 /* BCH Read Error Location 9,8 */
85 /* BCH Read Error Location 11,10 */
89 /* Enable wait pin during burst write or read */
95 /* 1=synch read, 0=async read */
97 /* 1=page mode read, 0=normal mode read */
117 /* Page read access cycle / Burst write latency (n+2 / n+1) */
[all …]
/linux-3.3/arch/blackfin/mach-bf527/include/mach/
DdefBF522.h595 #define RESET_SOFTWARE 0x8000 /* SW Reset Occurred Since Last Read Of SWRST */
785 #define B0TT_1 0x00000004 /* B0 Transition Time (Read to Write) = 1 cycle */
786 #define B0TT_2 0x00000008 /* B0 Transition Time (Read to Write) = 2 cycles */
787 #define B0TT_3 0x0000000C /* B0 Transition Time (Read to Write) = 3 cycles */
788 #define B0TT_4 0x00000000 /* B0 Transition Time (Read to Write) = 4 cycles */
789 #define B0ST_1 0x00000010 /* B0 Setup Time (AOE to Read/Write) = 1 cycle */
790 #define B0ST_2 0x00000020 /* B0 Setup Time (AOE to Read/Write) = 2 cycles */
791 #define B0ST_3 0x00000030 /* B0 Setup Time (AOE to Read/Write) = 3 cycles */
792 #define B0ST_4 0x00000000 /* B0 Setup Time (AOE to Read/Write) = 4 cycles */
793 #define B0HT_1 0x00000040 /* B0 Hold Time (~Read/Write to ~AOE) = 1 cycle */
[all …]
/linux-3.3/drivers/mfd/
Dtps65912-irq.c50 tps65912->read(tps65912, TPS65912_INT_STS, 1, &reg); in tps65912_irq()
52 tps65912->read(tps65912, TPS65912_INT_STS2, 1, &reg); in tps65912_irq()
54 tps65912->read(tps65912, TPS65912_INT_STS3, 1, &reg); in tps65912_irq()
56 tps65912->read(tps65912, TPS65912_INT_STS4, 1, &reg); in tps65912_irq()
59 tps65912->read(tps65912, TPS65912_INT_MSK, 1, &reg); in tps65912_irq()
61 tps65912->read(tps65912, TPS65912_INT_MSK2, 1, &reg); in tps65912_irq()
63 tps65912->read(tps65912, TPS65912_INT_MSK3, 1, &reg); in tps65912_irq()
65 tps65912->read(tps65912, TPS65912_INT_MSK4, 1, &reg); in tps65912_irq()
112 tps65912->read(tps65912, TPS65912_INT_MSK, 1, &reg); in tps65912_irq_sync_unlock()
114 tps65912->read(tps65912, TPS65912_INT_MSK2, 1, &reg); in tps65912_irq_sync_unlock()
[all …]
/linux-3.3/Documentation/hwmon/
Df71882fg7 Addresses scanned: none, address read from Super I/O config space
11 Addresses scanned: none, address read from Super I/O config space
15 Addresses scanned: none, address read from Super I/O config space
19 Addresses scanned: none, address read from Super I/O config space
23 Addresses scanned: none, address read from Super I/O config space
27 Addresses scanned: none, address read from Super I/O config space
31 Addresses scanned: none, address read from Super I/O config space
35 Addresses scanned: none, address read from Super I/O config space
39 Addresses scanned: none, address read from Super I/O config space
43 Addresses scanned: none, address read from Super I/O config space
[all …]
/linux-3.3/Documentation/hid/
Dhiddev.txt56 course. If you need to write one, read on.
60 This description should be read in conjunction with the HID
64 The hiddev API uses a read() interface, and a set of ioctl() calls.
71 read():
89 behavior of the read() function can be modified using the HIDIOCSFLAG
96 HIDIOCGVERSION - int (read)
109 HIDIOCGCOLLECTIONINFO - struct hiddev_collection_info (read/write)
118 HIDIOCGDEVINFO - struct hiddev_devinfo (read)
121 HIDIOCGSTRING - struct hiddev_string_descriptor (read/write)
147 HIDIOCGREPORTINFO - struct hiddev_report_info (read/write)
[all …]
/linux-3.3/drivers/net/ethernet/ti/
Ddavinci_cpdma.h94 CPDMA_COPY_ERROR_FRAMES, /* read-write */
95 CPDMA_RX_OFF_LEN_UPDATE, /* read-write */
96 CPDMA_RX_OWNERSHIP_FLIP, /* read-write */
97 CPDMA_TX_PRIO_FIXED, /* read-write */
98 CPDMA_STAT_IDLE, /* read-only */
99 CPDMA_STAT_TX_ERR_CHAN, /* read-only */
100 CPDMA_STAT_TX_ERR_CODE, /* read-only */
101 CPDMA_STAT_RX_ERR_CHAN, /* read-only */
102 CPDMA_STAT_RX_ERR_CODE, /* read-only */
103 CPDMA_RX_BUFFER_OFFSET, /* read-write */

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