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-rw-r--r--Documentation/DocBook/deviceiobook.tmpl2
-rw-r--r--Documentation/DocBook/kernel-api.tmpl18
-rw-r--r--Documentation/DocBook/kernel-hacking.tmpl4
-rw-r--r--Documentation/DocBook/mcabook.tmpl2
-rw-r--r--Documentation/DocBook/mtdnand.tmpl5
-rw-r--r--Documentation/hwmon/coretemp2
-rw-r--r--Documentation/hwmon/dme173733
-rw-r--r--Documentation/hwmon/f71805f7
-rw-r--r--Documentation/hwmon/it873
-rw-r--r--Documentation/hwmon/lm7810
-rw-r--r--Documentation/hwmon/lm93126
-rw-r--r--Documentation/hwmon/sysfs-interface131
-rw-r--r--Documentation/hwmon/w83791d96
-rw-r--r--Documentation/i2c/busses/i2c-i8013
-rw-r--r--Documentation/i2c/chips/pcf85748
-rw-r--r--Documentation/i2c/dev-interface11
-rw-r--r--Documentation/i2c/i2c-stub18
-rw-r--r--Documentation/kernel-parameters.txt7
-rw-r--r--Documentation/networking/bonding.txt33
-rw-r--r--Documentation/sched-design-CFS.txt67
-rw-r--r--Documentation/scsi/00-INDEX34
-rw-r--r--Documentation/scsi/ChangeLog.arcmsr17
-rw-r--r--Documentation/scsi/aacraid.txt8
-rw-r--r--Documentation/scsi/advansys.txt243
-rw-r--r--Documentation/sparc/sbus_drivers.txt4
25 files changed, 636 insertions, 256 deletions
diff --git a/Documentation/DocBook/deviceiobook.tmpl b/Documentation/DocBook/deviceiobook.tmpl
index c917de681cc..361c884d860 100644
--- a/Documentation/DocBook/deviceiobook.tmpl
+++ b/Documentation/DocBook/deviceiobook.tmpl
@@ -316,7 +316,7 @@ CPU B: spin_unlock_irqrestore(&dev_lock, flags)
316 316
317 <chapter id="pubfunctions"> 317 <chapter id="pubfunctions">
318 <title>Public Functions Provided</title> 318 <title>Public Functions Provided</title>
319!Iinclude/asm-i386/io.h 319!Iinclude/asm-x86/io_32.h
320!Elib/iomap.c 320!Elib/iomap.c
321 </chapter> 321 </chapter>
322 322
diff --git a/Documentation/DocBook/kernel-api.tmpl b/Documentation/DocBook/kernel-api.tmpl
index e5da4f2b7c2..230cbf75378 100644
--- a/Documentation/DocBook/kernel-api.tmpl
+++ b/Documentation/DocBook/kernel-api.tmpl
@@ -45,8 +45,8 @@
45 </sect1> 45 </sect1>
46 46
47 <sect1><title>Atomic and pointer manipulation</title> 47 <sect1><title>Atomic and pointer manipulation</title>
48!Iinclude/asm-i386/atomic.h 48!Iinclude/asm-x86/atomic_32.h
49!Iinclude/asm-i386/unaligned.h 49!Iinclude/asm-x86/unaligned_32.h
50 </sect1> 50 </sect1>
51 51
52 <sect1><title>Delaying, scheduling, and timer routines</title> 52 <sect1><title>Delaying, scheduling, and timer routines</title>
@@ -119,7 +119,7 @@ X!Ilib/string.c
119!Elib/string.c 119!Elib/string.c
120 </sect1> 120 </sect1>
121 <sect1><title>Bit Operations</title> 121 <sect1><title>Bit Operations</title>
122!Iinclude/asm-i386/bitops.h 122!Iinclude/asm-x86/bitops_32.h
123 </sect1> 123 </sect1>
124 </chapter> 124 </chapter>
125 125
@@ -155,8 +155,8 @@ X!Ilib/string.c
155!Emm/slab.c 155!Emm/slab.c
156 </sect1> 156 </sect1>
157 <sect1><title>User Space Memory Access</title> 157 <sect1><title>User Space Memory Access</title>
158!Iinclude/asm-i386/uaccess.h 158!Iinclude/asm-x86/uaccess_32.h
159!Earch/i386/lib/usercopy.c 159!Earch/x86/lib/usercopy_32.c
160 </sect1> 160 </sect1>
161 <sect1><title>More Memory Management Functions</title> 161 <sect1><title>More Memory Management Functions</title>
162!Emm/readahead.c 162!Emm/readahead.c
@@ -293,7 +293,7 @@ X!Ekernel/module.c
293 </sect1> 293 </sect1>
294 294
295 <sect1><title>MTRR Handling</title> 295 <sect1><title>MTRR Handling</title>
296!Earch/i386/kernel/cpu/mtrr/main.c 296!Earch/x86/kernel/cpu/mtrr/main.c
297 </sect1> 297 </sect1>
298 298
299 <sect1><title>PCI Support Library</title> 299 <sect1><title>PCI Support Library</title>
@@ -316,14 +316,14 @@ X!Edrivers/pci/hotplug.c
316 <sect1><title>MCA Architecture</title> 316 <sect1><title>MCA Architecture</title>
317 <sect2><title>MCA Device Functions</title> 317 <sect2><title>MCA Device Functions</title>
318 <para> 318 <para>
319 Refer to the file arch/i386/kernel/mca.c for more information. 319 Refer to the file arch/x86/kernel/mca_32.c for more information.
320 </para> 320 </para>
321<!-- FIXME: Removed for now since no structured comments in source 321<!-- FIXME: Removed for now since no structured comments in source
322X!Earch/i386/kernel/mca.c 322X!Earch/x86/kernel/mca_32.c
323--> 323-->
324 </sect2> 324 </sect2>
325 <sect2><title>MCA Bus DMA</title> 325 <sect2><title>MCA Bus DMA</title>
326!Iinclude/asm-i386/mca_dma.h 326!Iinclude/asm-x86/mca_dma.h
327 </sect2> 327 </sect2>
328 </sect1> 328 </sect1>
329 </chapter> 329 </chapter>
diff --git a/Documentation/DocBook/kernel-hacking.tmpl b/Documentation/DocBook/kernel-hacking.tmpl
index 582032eea87..4c63e586416 100644
--- a/Documentation/DocBook/kernel-hacking.tmpl
+++ b/Documentation/DocBook/kernel-hacking.tmpl
@@ -1239,7 +1239,7 @@ static struct block_device_operations opt_fops = {
1239 </para> 1239 </para>
1240 1240
1241 <para> 1241 <para>
1242 <filename>include/asm-i386/delay.h:</filename> 1242 <filename>include/asm-x86/delay_32.h:</filename>
1243 </para> 1243 </para>
1244 <programlisting> 1244 <programlisting>
1245#define ndelay(n) (__builtin_constant_p(n) ? \ 1245#define ndelay(n) (__builtin_constant_p(n) ? \
@@ -1265,7 +1265,7 @@ static struct block_device_operations opt_fops = {
1265</programlisting> 1265</programlisting>
1266 1266
1267 <para> 1267 <para>
1268 <filename>include/asm-i386/uaccess.h:</filename> 1268 <filename>include/asm-x86/uaccess_32.h:</filename>
1269 </para> 1269 </para>
1270 1270
1271 <programlisting> 1271 <programlisting>
diff --git a/Documentation/DocBook/mcabook.tmpl b/Documentation/DocBook/mcabook.tmpl
index 42a760cd746..529a53dc138 100644
--- a/Documentation/DocBook/mcabook.tmpl
+++ b/Documentation/DocBook/mcabook.tmpl
@@ -101,7 +101,7 @@
101 101
102 <chapter id="dmafunctions"> 102 <chapter id="dmafunctions">
103 <title>DMA Functions Provided</title> 103 <title>DMA Functions Provided</title>
104!Iinclude/asm-i386/mca_dma.h 104!Iinclude/asm-x86/mca_dma.h
105 </chapter> 105 </chapter>
106 106
107</book> 107</book>
diff --git a/Documentation/DocBook/mtdnand.tmpl b/Documentation/DocBook/mtdnand.tmpl
index a8c8cce5063..6fbc41d98c1 100644
--- a/Documentation/DocBook/mtdnand.tmpl
+++ b/Documentation/DocBook/mtdnand.tmpl
@@ -275,16 +275,13 @@ int __init board_init (void)
275 int err = 0; 275 int err = 0;
276 276
277 /* Allocate memory for MTD device structure and private data */ 277 /* Allocate memory for MTD device structure and private data */
278 board_mtd = kmalloc (sizeof(struct mtd_info) + sizeof (struct nand_chip), GFP_KERNEL); 278 board_mtd = kzalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL);
279 if (!board_mtd) { 279 if (!board_mtd) {
280 printk ("Unable to allocate NAND MTD device structure.\n"); 280 printk ("Unable to allocate NAND MTD device structure.\n");
281 err = -ENOMEM; 281 err = -ENOMEM;
282 goto out; 282 goto out;
283 } 283 }
284 284
285 /* Initialize structures */
286 memset ((char *) board_mtd, 0, sizeof(struct mtd_info) + sizeof(struct nand_chip));
287
288 /* map physical adress */ 285 /* map physical adress */
289 baseaddr = (unsigned long)ioremap(CHIP_PHYSICAL_ADDRESS, 1024); 286 baseaddr = (unsigned long)ioremap(CHIP_PHYSICAL_ADDRESS, 1024);
290 if(!baseaddr){ 287 if(!baseaddr){
diff --git a/Documentation/hwmon/coretemp b/Documentation/hwmon/coretemp
index 870cda9416e..170bf862437 100644
--- a/Documentation/hwmon/coretemp
+++ b/Documentation/hwmon/coretemp
@@ -4,7 +4,7 @@ Kernel driver coretemp
4Supported chips: 4Supported chips:
5 * All Intel Core family 5 * All Intel Core family
6 Prefix: 'coretemp' 6 Prefix: 'coretemp'
7 CPUID: family 0x6, models 0xe, 0xf 7 CPUID: family 0x6, models 0xe, 0xf, 0x16
8 Datasheet: Intel 64 and IA-32 Architectures Software Developer's Manual 8 Datasheet: Intel 64 and IA-32 Architectures Software Developer's Manual
9 Volume 3A: System Programming Guide 9 Volume 3A: System Programming Guide
10 10
diff --git a/Documentation/hwmon/dme1737 b/Documentation/hwmon/dme1737
index 1a0f3d64ab8..8f446070e64 100644
--- a/Documentation/hwmon/dme1737
+++ b/Documentation/hwmon/dme1737
@@ -6,6 +6,10 @@ Supported chips:
6 Prefix: 'dme1737' 6 Prefix: 'dme1737'
7 Addresses scanned: I2C 0x2c, 0x2d, 0x2e 7 Addresses scanned: I2C 0x2c, 0x2d, 0x2e
8 Datasheet: Provided by SMSC upon request and under NDA 8 Datasheet: Provided by SMSC upon request and under NDA
9 * SMSC SCH3112, SCH3114, SCH3116
10 Prefix: 'sch311x'
11 Addresses scanned: none, address read from Super-I/O config space
12 Datasheet: http://www.nuhorizons.com/FeaturedProducts/Volume1/SMSC/311x.pdf
9 13
10Authors: 14Authors:
11 Juerg Haefliger <juergh@gmail.com> 15 Juerg Haefliger <juergh@gmail.com>
@@ -27,16 +31,25 @@ Description
27----------- 31-----------
28 32
29This driver implements support for the hardware monitoring capabilities of the 33This driver implements support for the hardware monitoring capabilities of the
30SMSC DME1737 and Asus A8000 (which are the same) Super-I/O chips. This chip 34SMSC DME1737 and Asus A8000 (which are the same) and SMSC SCH311x Super-I/O
31features monitoring of 3 temp sensors temp[1-3] (2 remote diodes and 1 35chips. These chips feature monitoring of 3 temp sensors temp[1-3] (2 remote
32internal), 7 voltages in[0-6] (6 external and 1 internal) and 6 fan speeds 36diodes and 1 internal), 7 voltages in[0-6] (6 external and 1 internal) and up
33fan[1-6]. Additionally, the chip implements 5 PWM outputs pwm[1-3,5-6] for 37to 6 fan speeds fan[1-6]. Additionally, the chips implement up to 5 PWM
34controlling fan speeds both manually and automatically. 38outputs pwm[1-3,5-6] for controlling fan speeds both manually and
35 39automatically.
36Fan[3-6] and pwm[3,5-6] are optional features and their availability is 40
37dependent on the configuration of the chip. The driver will detect which 41For the DME1737 and A8000, fan[1-2] and pwm[1-2] are always present. Fan[3-6]
38features are present during initialization and create the sysfs attributes 42and pwm[3,5-6] are optional features and their availability depends on the
39accordingly. 43configuration of the chip. The driver will detect which features are present
44during initialization and create the sysfs attributes accordingly.
45
46For the SCH311x, fan[1-3] and pwm[1-3] are always present and fan[4-6] and
47pwm[5-6] don't exist.
48
49The hardware monitoring features of the DME1737 and A8000 are only accessible
50via SMBus, while the SCH311x only provides access via the ISA bus. The driver
51will therefore register itself as an I2C client driver if it detects a DME1737
52or A8000 and as a platform driver if it detects a SCH311x chip.
40 53
41 54
42Voltage Monitoring 55Voltage Monitoring
diff --git a/Documentation/hwmon/f71805f b/Documentation/hwmon/f71805f
index 94e0d2cbd3d..f0d55976740 100644
--- a/Documentation/hwmon/f71805f
+++ b/Documentation/hwmon/f71805f
@@ -6,6 +6,10 @@ Supported chips:
6 Prefix: 'f71805f' 6 Prefix: 'f71805f'
7 Addresses scanned: none, address read from Super I/O config space 7 Addresses scanned: none, address read from Super I/O config space
8 Datasheet: Available from the Fintek website 8 Datasheet: Available from the Fintek website
9 * Fintek F71806F/FG
10 Prefix: 'f71872f'
11 Addresses scanned: none, address read from Super I/O config space
12 Datasheet: Available from the Fintek website
9 * Fintek F71872F/FG 13 * Fintek F71872F/FG
10 Prefix: 'f71872f' 14 Prefix: 'f71872f'
11 Addresses scanned: none, address read from Super I/O config space 15 Addresses scanned: none, address read from Super I/O config space
@@ -38,6 +42,9 @@ The Fintek F71872F/FG Super I/O chip is almost the same, with two
38additional internal voltages monitored (VSB and battery). It also features 42additional internal voltages monitored (VSB and battery). It also features
396 VID inputs. The VID inputs are not yet supported by this driver. 436 VID inputs. The VID inputs are not yet supported by this driver.
40 44
45The Fintek F71806F/FG Super-I/O chip is essentially the same as the
46F71872F/FG, and is undistinguishable therefrom.
47
41The driver assumes that no more than one chip is present, which seems 48The driver assumes that no more than one chip is present, which seems
42reasonable. 49reasonable.
43 50
diff --git a/Documentation/hwmon/it87 b/Documentation/hwmon/it87
index 81ecc7e41c5..5b704a40256 100644
--- a/Documentation/hwmon/it87
+++ b/Documentation/hwmon/it87
@@ -90,7 +90,8 @@ upper VID bits share their pins with voltage inputs (in5 and in6) so you
90can't have both on a given board. 90can't have both on a given board.
91 91
92The IT8716F, IT8718F and later IT8712F revisions have support for 92The IT8716F, IT8718F and later IT8712F revisions have support for
932 additional fans. They are not yet supported by the driver. 932 additional fans. They are supported by the driver for the IT8716F and
94IT8718F but not for the IT8712F
94 95
95The IT8716F and IT8718F, and late IT8712F and IT8705F also have optional 96The IT8716F and IT8718F, and late IT8712F and IT8705F also have optional
9616-bit tachometer counters for fans 1 to 3. This is better (no more fan 9716-bit tachometer counters for fans 1 to 3. This is better (no more fan
diff --git a/Documentation/hwmon/lm78 b/Documentation/hwmon/lm78
index fd5dc7a19f0..dfc318a60fd 100644
--- a/Documentation/hwmon/lm78
+++ b/Documentation/hwmon/lm78
@@ -56,16 +56,6 @@ should work with. This is hardcoded by the mainboard and/or processor itself.
56It is a value in volts. When it is unconnected, you will often find the 56It is a value in volts. When it is unconnected, you will often find the
57value 3.50 V here. 57value 3.50 V here.
58 58
59In addition to the alarms described above, there are a couple of additional
60ones. There is a BTI alarm, which gets triggered when an external chip has
61crossed its limits. Usually, this is connected to all LM75 chips; if at
62least one crosses its limits, this bit gets set. The CHAS alarm triggers
63if your computer case is open. The FIFO alarms should never trigger; it
64indicates an internal error. The SMI_IN alarm indicates some other chip
65has triggered an SMI interrupt. As we do not use SMI interrupts at all,
66this condition usually indicates there is a problem with some other
67device.
68
69If an alarm triggers, it will remain triggered until the hardware register 59If an alarm triggers, it will remain triggered until the hardware register
70is read at least once. This means that the cause for the alarm may 60is read at least once. This means that the cause for the alarm may
71already have disappeared! Note that in the current implementation, all 61already have disappeared! Note that in the current implementation, all
diff --git a/Documentation/hwmon/lm93 b/Documentation/hwmon/lm93
index 4e4a1dc1d2d..ac711f357fa 100644
--- a/Documentation/hwmon/lm93
+++ b/Documentation/hwmon/lm93
@@ -7,7 +7,7 @@ Supported chips:
7 Addresses scanned: I2C 0x2c-0x2e 7 Addresses scanned: I2C 0x2c-0x2e
8 Datasheet: http://www.national.com/ds.cgi/LM/LM93.pdf 8 Datasheet: http://www.national.com/ds.cgi/LM/LM93.pdf
9 9
10Author: 10Authors:
11 Mark M. Hoffman <mhoffman@lightlink.com> 11 Mark M. Hoffman <mhoffman@lightlink.com>
12 Ported to 2.6 by Eric J. Bowersox <ericb@aspsys.com> 12 Ported to 2.6 by Eric J. Bowersox <ericb@aspsys.com>
13 Adapted to 2.6.20 by Carsten Emde <ce@osadl.org> 13 Adapted to 2.6.20 by Carsten Emde <ce@osadl.org>
@@ -16,7 +16,6 @@ Author:
16Module Parameters 16Module Parameters
17----------------- 17-----------------
18 18
19(specific to LM93)
20* init: integer 19* init: integer
21 Set to non-zero to force some initializations (default is 0). 20 Set to non-zero to force some initializations (default is 0).
22* disable_block: integer 21* disable_block: integer
@@ -37,30 +36,13 @@ Module Parameters
37 I.e. this parameter controls the VID pin input thresholds; if your VID 36 I.e. this parameter controls the VID pin input thresholds; if your VID
38 inputs are not working, try changing this. The default value is "0". 37 inputs are not working, try changing this. The default value is "0".
39 38
40(common among sensor drivers)
41* force: short array (min = 1, max = 48)
42 List of adapter,address pairs to assume to be present. Autodetection
43 of the target device will still be attempted. Use one of the more
44 specific force directives below if this doesn't detect the device.
45* force_lm93: short array (min = 1, max = 48)
46 List of adapter,address pairs which are unquestionably assumed to contain
47 a 'lm93' chip
48* ignore: short array (min = 1, max = 48)
49 List of adapter,address pairs not to scan
50* ignore_range: short array (min = 1, max = 48)
51 List of adapter,start-addr,end-addr triples not to scan
52* probe: short array (min = 1, max = 48)
53 List of adapter,address pairs to scan additionally
54* probe_range: short array (min = 1, max = 48)
55 List of adapter,start-addr,end-addr triples to scan additionally
56
57 39
58Hardware Description 40Hardware Description
59-------------------- 41--------------------
60 42
61(from the datasheet) 43(from the datasheet)
62 44
63The LM93, hardware monitor, has a two wire digital interface compatible with 45The LM93 hardware monitor has a two wire digital interface compatible with
64SMBus 2.0. Using an 8-bit ADC, the LM93 measures the temperature of two remote 46SMBus 2.0. Using an 8-bit ADC, the LM93 measures the temperature of two remote
65diode connected transistors as well as its own die and 16 power supply 47diode connected transistors as well as its own die and 16 power supply
66voltages. To set fan speed, the LM93 has two PWM outputs that are each 48voltages. To set fan speed, the LM93 has two PWM outputs that are each
@@ -69,18 +51,12 @@ table based. The LM93 includes a digital filter that can be invoked to smooth
69temperature readings for better control of fan speed. The LM93 has four 51temperature readings for better control of fan speed. The LM93 has four
70tachometer inputs to measure fan speed. Limit and status registers for all 52tachometer inputs to measure fan speed. Limit and status registers for all
71measured values are included. The LM93 builds upon the functionality of 53measured values are included. The LM93 builds upon the functionality of
72previous motherboard management ASICs and uses some of the LM85 s features 54previous motherboard management ASICs and uses some of the LM85's features
73(i.e. smart tachometer mode). It also adds measurement and control support 55(i.e. smart tachometer mode). It also adds measurement and control support
74for dynamic Vccp monitoring and PROCHOT. It is designed to monitor a dual 56for dynamic Vccp monitoring and PROCHOT. It is designed to monitor a dual
75processor Xeon class motherboard with a minimum of external components. 57processor Xeon class motherboard with a minimum of external components.
76 58
77 59
78Driver Description
79------------------
80
81This driver implements support for the National Semiconductor LM93.
82
83
84User Interface 60User Interface
85-------------- 61--------------
86 62
@@ -101,7 +77,7 @@ These intervals can be found in the sysfs files prochot1_interval and
101prochot2_interval. The values in these files specify the intervals for 77prochot2_interval. The values in these files specify the intervals for
102#P1_PROCHOT and #P2_PROCHOT, respectively. Selecting a value not in this 78#P1_PROCHOT and #P2_PROCHOT, respectively. Selecting a value not in this
103list will cause the driver to use the next largest interval. The available 79list will cause the driver to use the next largest interval. The available
104intervals are: 80intervals are (in seconds):
105 81
106#PROCHOT intervals: 0.73, 1.46, 2.9, 5.8, 11.7, 23.3, 46.6, 93.2, 186, 372 82#PROCHOT intervals: 0.73, 1.46, 2.9, 5.8, 11.7, 23.3, 46.6, 93.2, 186, 372
107 83
@@ -111,12 +87,12 @@ assert #P2_PROCHOT, and vice-versa. This mode is enabled by writing a
111non-zero integer to the sysfs file prochot_short. 87non-zero integer to the sysfs file prochot_short.
112 88
113The LM93 can also override the #PROCHOT pins by driving a PWM signal onto 89The LM93 can also override the #PROCHOT pins by driving a PWM signal onto
114one or both of them. When overridden, the signal has a period of 3.56 mS, 90one or both of them. When overridden, the signal has a period of 3.56 ms,
115a minimum pulse width of 5 clocks (at 22.5kHz => 6.25% duty cycle), and 91a minimum pulse width of 5 clocks (at 22.5kHz => 6.25% duty cycle), and
116a maximum pulse width of 80 clocks (at 22.5kHz => 99.88% duty cycle). 92a maximum pulse width of 80 clocks (at 22.5kHz => 99.88% duty cycle).
117 93
118The sysfs files prochot1_override and prochot2_override contain boolean 94The sysfs files prochot1_override and prochot2_override contain boolean
119intgers which enable or disable the override function for #P1_PROCHOT and 95integers which enable or disable the override function for #P1_PROCHOT and
120#P2_PROCHOT, respectively. The sysfs file prochot_override_duty_cycle 96#P2_PROCHOT, respectively. The sysfs file prochot_override_duty_cycle
121contains a value controlling the duty cycle for the PWM signal used when 97contains a value controlling the duty cycle for the PWM signal used when
122the override function is enabled. This value ranges from 0 to 15, with 0 98the override function is enabled. This value ranges from 0 to 15, with 0
@@ -166,7 +142,7 @@ frequency values are constrained by the hardware. Selecting a value which is
166not available will cause the driver to use the next largest value. Also note 142not available will cause the driver to use the next largest value. Also note
167that this parameter has implications for the Smart Tach Mode (see above). 143that this parameter has implications for the Smart Tach Mode (see above).
168 144
169PWM Output Frequencies: 12, 36, 48, 60, 72, 84, 96, 22500 (h/w default) 145PWM Output Frequencies (in Hz): 12, 36, 48, 60, 72, 84, 96, 22500 (default)
170 146
171Automatic PWM: 147Automatic PWM:
172 148
@@ -178,7 +154,7 @@ individual control sources to which the PWM output is bound.
178The eight control sources are: temp1-temp4 (aka "zones" in the datasheet), 154The eight control sources are: temp1-temp4 (aka "zones" in the datasheet),
179#PROCHOT 1 & 2, and #VRDHOT 1 & 2. The bindings are expressed as a bitmask 155#PROCHOT 1 & 2, and #VRDHOT 1 & 2. The bindings are expressed as a bitmask
180in the sysfs files pwm<n>_auto_channels, where a "1" enables the binding, and 156in the sysfs files pwm<n>_auto_channels, where a "1" enables the binding, and
181 a "0" disables it. The h/w default is 0x0f (all temperatures bound). 157a "0" disables it. The h/w default is 0x0f (all temperatures bound).
182 158
183 0x01 - Temp 1 159 0x01 - Temp 1
184 0x02 - Temp 2 160 0x02 - Temp 2
@@ -324,89 +300,3 @@ LM93 Unique sysfs Files
324 300
325 gpio input state of 8 GPIO pins; read-only 301 gpio input state of 8 GPIO pins; read-only
326 302
327
328Sample Configuration File
329-------------------------
330
331Here is a sample LM93 chip config for sensors.conf:
332
333---------- cut here ----------
334chip "lm93-*"
335
336# VOLTAGE INPUTS
337
338 # labels and scaling based on datasheet recommendations
339 label in1 "+12V1"
340 compute in1 @ * 12.945, @ / 12.945
341 set in1_min 12 * 0.90
342 set in1_max 12 * 1.10
343
344 label in2 "+12V2"
345 compute in2 @ * 12.945, @ / 12.945
346 set in2_min 12 * 0.90
347 set in2_max 12 * 1.10
348
349 label in3 "+12V3"
350 compute in3 @ * 12.945, @ / 12.945
351 set in3_min 12 * 0.90
352 set in3_max 12 * 1.10
353
354 label in4 "FSB_Vtt"
355
356 label in5 "3GIO"
357
358 label in6 "ICH_Core"
359
360 label in7 "Vccp1"
361
362 label in8 "Vccp2"
363
364 label in9 "+3.3V"
365 set in9_min 3.3 * 0.90
366 set in9_max 3.3 * 1.10
367
368 label in10 "+5V"
369 set in10_min 5.0 * 0.90
370 set in10_max 5.0 * 1.10
371
372 label in11 "SCSI_Core"
373
374 label in12 "Mem_Core"
375
376 label in13 "Mem_Vtt"
377
378 label in14 "Gbit_Core"
379
380 # Assuming R1/R2 = 4.1143, and 3.3V reference
381 # -12V = (4.1143 + 1) * (@ - 3.3) + 3.3
382 label in15 "-12V"
383 compute in15 @ * 5.1143 - 13.57719, (@ + 13.57719) / 5.1143
384 set in15_min -12 * 0.90
385 set in15_max -12 * 1.10
386
387 label in16 "+3.3VSB"
388 set in16_min 3.3 * 0.90
389 set in16_max 3.3 * 1.10
390
391# TEMPERATURE INPUTS
392
393 label temp1 "CPU1"
394 label temp2 "CPU2"
395 label temp3 "LM93"
396
397# TACHOMETER INPUTS
398
399 label fan1 "Fan1"
400 set fan1_min 3000
401 label fan2 "Fan2"
402 set fan2_min 3000
403 label fan3 "Fan3"
404 set fan3_min 3000
405 label fan4 "Fan4"
406 set fan4_min 3000
407
408# PWM OUTPUTS
409
410 label pwm1 "CPU1"
411 label pwm2 "CPU2"
412
diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface
index b3a9e1b9dbd..a17b692d267 100644
--- a/Documentation/hwmon/sysfs-interface
+++ b/Documentation/hwmon/sysfs-interface
@@ -67,6 +67,10 @@ between readings to be caught and alarmed. The exact definition of an
67alarm (for example, whether a threshold must be met or must be exceeded 67alarm (for example, whether a threshold must be met or must be exceeded
68to cause an alarm) is chip-dependent. 68to cause an alarm) is chip-dependent.
69 69
70When setting values of hwmon sysfs attributes, the string representation of
71the desired value must be written, note that strings which are not a number
72are interpreted as 0! For more on how written strings are interpreted see the
73"sysfs attribute writes interpretation" section at the end of this file.
70 74
71------------------------------------------------------------------------- 75-------------------------------------------------------------------------
72 76
@@ -78,8 +82,21 @@ RW read/write value
78Read/write values may be read-only for some chips, depending on the 82Read/write values may be read-only for some chips, depending on the
79hardware implementation. 83hardware implementation.
80 84
81All entries are optional, and should only be created in a given driver 85All entries (except name) are optional, and should only be created in a
82if the chip has the feature. 86given driver if the chip has the feature.
87
88
89********
90* Name *
91********
92
93name The chip name.
94 This should be a short, lowercase string, not containing
95 spaces nor dashes, representing the chip name. This is
96 the only mandatory attribute.
97 I2C devices get this attribute created automatically.
98 RO
99
83 100
84************ 101************
85* Voltages * 102* Voltages *
@@ -104,18 +121,17 @@ in[0-*]_input Voltage input value.
104 by the chip driver, and must be done by the application. 121 by the chip driver, and must be done by the application.
105 However, some drivers (notably lm87 and via686a) 122 However, some drivers (notably lm87 and via686a)
106 do scale, because of internal resistors built into a chip. 123 do scale, because of internal resistors built into a chip.
107 These drivers will output the actual voltage. 124 These drivers will output the actual voltage. Rule of
108 125 thumb: drivers should report the voltage values at the
109 Typical usage: 126 "pins" of the chip.
110 in0_* CPU #1 voltage (not scaled) 127
111 in1_* CPU #2 voltage (not scaled) 128in[0-*]_label Suggested voltage channel label.
112 in2_* 3.3V nominal (not scaled) 129 Text string
113 in3_* 5.0V nominal (scaled) 130 Should only be created if the driver has hints about what
114 in4_* 12.0V nominal (scaled) 131 this voltage channel is being used for, and user-space
115 in5_* -12.0V nominal (scaled) 132 doesn't. In all other cases, the label is provided by
116 in6_* -5.0V nominal (scaled) 133 user-space.
117 in7_* varies 134 RO
118 in8_* varies
119 135
120cpu[0-*]_vid CPU core reference voltage. 136cpu[0-*]_vid CPU core reference voltage.
121 Unit: millivolt 137 Unit: millivolt
@@ -159,6 +175,13 @@ fan[1-*]_target
159 Only makes sense if the chip supports closed-loop fan speed 175 Only makes sense if the chip supports closed-loop fan speed
160 control based on the measured fan speed. 176 control based on the measured fan speed.
161 177
178fan[1-*]_label Suggested fan channel label.
179 Text string
180 Should only be created if the driver has hints about what
181 this fan channel is being used for, and user-space doesn't.
182 In all other cases, the label is provided by user-space.
183 RO
184
162Also see the Alarms section for status flags associated with fans. 185Also see the Alarms section for status flags associated with fans.
163 186
164 187
@@ -219,12 +242,12 @@ temp[1-*]_auto_point[1-*]_temp_hyst
219**************** 242****************
220 243
221temp[1-*]_type Sensor type selection. 244temp[1-*]_type Sensor type selection.
222 Integers 1 to 6 or thermistor Beta value (typically 3435) 245 Integers 1 to 6
223 RW 246 RW
224 1: PII/Celeron Diode 247 1: PII/Celeron Diode
225 2: 3904 transistor 248 2: 3904 transistor
226 3: thermal diode 249 3: thermal diode
227 4: thermistor (default/unknown Beta) 250 4: thermistor
228 5: AMD AMDSI 251 5: AMD AMDSI
229 6: Intel PECI 252 6: Intel PECI
230 Not all types are supported by all chips 253 Not all types are supported by all chips
@@ -260,18 +283,19 @@ temp[1-*]_crit_hyst
260 from the critical value. 283 from the critical value.
261 RW 284 RW
262 285
263temp[1-4]_offset 286temp[1-*]_offset
264 Temperature offset which is added to the temperature reading 287 Temperature offset which is added to the temperature reading
265 by the chip. 288 by the chip.
266 Unit: millidegree Celsius 289 Unit: millidegree Celsius
267 Read/Write value. 290 Read/Write value.
268 291
269 If there are multiple temperature sensors, temp1_* is 292temp[1-*]_label Suggested temperature channel label.
270 generally the sensor inside the chip itself, 293 Text string
271 reported as "motherboard temperature". temp2_* to 294 Should only be created if the driver has hints about what
272 temp4_* are generally sensors external to the chip 295 this temperature channel is being used for, and user-space
273 itself, for example the thermal diode inside the CPU or 296 doesn't. In all other cases, the label is provided by
274 a thermistor nearby. 297 user-space.
298 RO
275 299
276Some chips measure temperature using external thermistors and an ADC, and 300Some chips measure temperature using external thermistors and an ADC, and
277report the temperature measurement as a voltage. Converting this voltage 301report the temperature measurement as a voltage. Converting this voltage
@@ -393,14 +417,53 @@ beep_mask Bitmask for beep.
393 RW 417 RW
394 418
395 419
396********* 420sysfs attribute writes interpretation
397* Other * 421-------------------------------------
398********* 422
399 423hwmon sysfs attributes always contain numbers, so the first thing to do is to
400eeprom Raw EEPROM data in binary form. 424convert the input to a number, there are 2 ways todo this depending whether
401 RO 425the number can be negative or not:
402 426unsigned long u = simple_strtoul(buf, NULL, 10);
403pec Enable or disable PEC (SMBus only) 427long s = simple_strtol(buf, NULL, 10);
404 0: disable 428
405 1: enable 429With buf being the buffer with the user input being passed by the kernel.
406 RW 430Notice that we do not use the second argument of strto[u]l, and thus cannot
431tell when 0 is returned, if this was really 0 or is caused by invalid input.
432This is done deliberately as checking this everywhere would add a lot of
433code to the kernel.
434
435Notice that it is important to always store the converted value in an
436unsigned long or long, so that no wrap around can happen before any further
437checking.
438
439After the input string is converted to an (unsigned) long, the value should be
440checked if its acceptable. Be careful with further conversions on the value
441before checking it for validity, as these conversions could still cause a wrap
442around before the check. For example do not multiply the result, and only
443add/subtract if it has been divided before the add/subtract.
444
445What to do if a value is found to be invalid, depends on the type of the
446sysfs attribute that is being set. If it is a continuous setting like a
447tempX_max or inX_max attribute, then the value should be clamped to its
448limits using SENSORS_LIMIT(value, min_limit, max_limit). If it is not
449continuous like for example a tempX_type, then when an invalid value is
450written, -EINVAL should be returned.
451
452Example1, temp1_max, register is a signed 8 bit value (-128 - 127 degrees):
453
454 long v = simple_strtol(buf, NULL, 10) / 1000;
455 v = SENSORS_LIMIT(v, -128, 127);
456 /* write v to register */
457
458Example2, fan divider setting, valid values 2, 4 and 8:
459
460 unsigned long v = simple_strtoul(buf, NULL, 10);
461
462 switch (v) {
463 case 2: v = 1; break;
464 case 4: v = 2; break;
465 case 8: v = 3; break;
466 default:
467 return -EINVAL;
468 }
469 /* write v to register */
diff --git a/Documentation/hwmon/w83791d b/Documentation/hwmon/w83791d
index db9881df88a..f153b2f6d62 100644
--- a/Documentation/hwmon/w83791d
+++ b/Documentation/hwmon/w83791d
@@ -75,46 +75,64 @@ Voltage sensors (also known as IN sensors) report their values in millivolts.
75An alarm is triggered if the voltage has crossed a programmable minimum 75An alarm is triggered if the voltage has crossed a programmable minimum
76or maximum limit. 76or maximum limit.
77 77
78The bit ordering for the alarm "realtime status register" and the 78The w83791d has a global bit used to enable beeping from the speaker when an
79"beep enable registers" are different. 79alarm is triggered as well as a bitmask to enable or disable the beep for
80 80specific alarms. You need both the global beep enable bit and the
81in0 (VCORE) : alarms: 0x000001 beep_enable: 0x000001 81corresponding beep bit to be on for a triggered alarm to sound a beep.
82in1 (VINR0) : alarms: 0x000002 beep_enable: 0x002000 <== mismatch 82
83in2 (+3.3VIN): alarms: 0x000004 beep_enable: 0x000004 83The sysfs interface to the gloabal enable is via the sysfs beep_enable file.
84in3 (5VDD) : alarms: 0x000008 beep_enable: 0x000008 84This file is used for both legacy and new code.
85in4 (+12VIN) : alarms: 0x000100 beep_enable: 0x000100 85
86in5 (-12VIN) : alarms: 0x000200 beep_enable: 0x000200 86The sysfs interface to the beep bitmask has migrated from the original legacy
87in6 (-5VIN) : alarms: 0x000400 beep_enable: 0x000400 87method of a single sysfs beep_mask file to a newer method using multiple
88in7 (VSB) : alarms: 0x080000 beep_enable: 0x010000 <== mismatch 88*_beep files as described in .../Documentation/hwmon/sysfs-interface.
89in8 (VBAT) : alarms: 0x100000 beep_enable: 0x020000 <== mismatch 89
90in9 (VINR1) : alarms: 0x004000 beep_enable: 0x004000 90A similar change has occured for the bitmap corresponding to the alarms. The
91temp1 : alarms: 0x000010 beep_enable: 0x000010 91original legacy method used a single sysfs alarms file containing a bitmap
92temp2 : alarms: 0x000020 beep_enable: 0x000020 92of triggered alarms. The newer method uses multiple sysfs *_alarm files
93temp3 : alarms: 0x002000 beep_enable: 0x000002 <== mismatch 93(again following the pattern described in sysfs-interface).
94fan1 : alarms: 0x000040 beep_enable: 0x000040 94
95fan2 : alarms: 0x000080 beep_enable: 0x000080 95Since both methods read and write the underlying hardware, they can be used
96fan3 : alarms: 0x000800 beep_enable: 0x000800 96interchangeably and changes in one will automatically be reflected by
97fan4 : alarms: 0x200000 beep_enable: 0x200000 97the other. If you use the legacy bitmask method, your user-space code is
98fan5 : alarms: 0x400000 beep_enable: 0x400000 98responsible for handling the fact that the alarms and beep_mask bitmaps
99tart1 : alarms: 0x010000 beep_enable: 0x040000 <== mismatch 99are not the same (see the table below).
100tart2 : alarms: 0x020000 beep_enable: 0x080000 <== mismatch 100
101tart3 : alarms: 0x040000 beep_enable: 0x100000 <== mismatch 101NOTE: All new code should be written to use the newer sysfs-interface
102case_open : alarms: 0x001000 beep_enable: 0x001000 102specification as that avoids bitmap problems and is the preferred interface
103user_enable : alarms: -------- beep_enable: 0x800000 103going forward.
104 104
105*** NOTE: It is the responsibility of user-space code to handle the fact 105The driver reads the hardware chip values at most once every three seconds.
106that the beep enable and alarm bits are in different positions when using that 106User mode code requesting values more often will receive cached values.
107feature of the chip. 107
108 108Alarms bitmap vs. beep_mask bitmask
109When an alarm goes off, you can be warned by a beeping signal through your 109------------------------------------
110computer speaker. It is possible to enable all beeping globally, or only 110For legacy code using the alarms and beep_mask files:
111the beeping for some alarms. 111
112 112in0 (VCORE) : alarms: 0x000001 beep_mask: 0x000001
113The driver only reads the chip values each 3 seconds; reading them more 113in1 (VINR0) : alarms: 0x000002 beep_mask: 0x002000 <== mismatch
114often will do no harm, but will return 'old' values. 114in2 (+3.3VIN): alarms: 0x000004 beep_mask: 0x000004
115in3 (5VDD) : alarms: 0x000008 beep_mask: 0x000008
116in4 (+12VIN) : alarms: 0x000100 beep_mask: 0x000100
117in5 (-12VIN) : alarms: 0x000200 beep_mask: 0x000200
118in6 (-5VIN) : alarms: 0x000400 beep_mask: 0x000400
119in7 (VSB) : alarms: 0x080000 beep_mask: 0x010000 <== mismatch
120in8 (VBAT) : alarms: 0x100000 beep_mask: 0x020000 <== mismatch
121in9 (VINR1) : alarms: 0x004000 beep_mask: 0x004000
122temp1 : alarms: 0x000010 beep_mask: 0x000010
123temp2 : alarms: 0x000020 beep_mask: 0x000020
124temp3 : alarms: 0x002000 beep_mask: 0x000002 <== mismatch
125fan1 : alarms: 0x000040 beep_mask: 0x000040
126fan2 : alarms: 0x000080 beep_mask: 0x000080
127fan3 : alarms: 0x000800 beep_mask: 0x000800
128fan4 : alarms: 0x200000 beep_mask: 0x200000
129fan5 : alarms: 0x400000 beep_mask: 0x400000
130tart1 : alarms: 0x010000 beep_mask: 0x040000 <== mismatch
131tart2 : alarms: 0x020000 beep_mask: 0x080000 <== mismatch
132tart3 : alarms: 0x040000 beep_mask: 0x100000 <== mismatch
133case_open : alarms: 0x001000 beep_mask: 0x001000
134global_enable: alarms: -------- beep_mask: 0x800000 (modified via beep_enable)
115 135
116W83791D TODO: 136W83791D TODO:
117--------------- 137---------------
118Provide a patch for per-file alarms and beep enables as defined in the hwmon
119 documentation (Documentation/hwmon/sysfs-interface)
120Provide a patch for smart-fan control (still need appropriate motherboard/fans) 138Provide a patch for smart-fan control (still need appropriate motherboard/fans)
diff --git a/Documentation/i2c/busses/i2c-i801 b/Documentation/i2c/busses/i2c-i801
index fe6406f2f9a..fde4420e3f7 100644
--- a/Documentation/i2c/busses/i2c-i801
+++ b/Documentation/i2c/busses/i2c-i801
@@ -13,7 +13,8 @@ Supported adapters:
13 * Intel 631xESB/632xESB (ESB2) 13 * Intel 631xESB/632xESB (ESB2)
14 * Intel 82801H (ICH8) 14 * Intel 82801H (ICH8)
15 * Intel ICH9 15 * Intel ICH9
16 Datasheets: Publicly available at the Intel website 16 * Intel Tolapai
17 Datasheets: Publicly available at the Intel website
17 18
18Authors: 19Authors:
19 Frodo Looijaard <frodol@dds.nl>, 20 Frodo Looijaard <frodol@dds.nl>,
diff --git a/Documentation/i2c/chips/pcf8574 b/Documentation/i2c/chips/pcf8574
index 2752c8ce316..5c1ad1376b6 100644
--- a/Documentation/i2c/chips/pcf8574
+++ b/Documentation/i2c/chips/pcf8574
@@ -62,8 +62,6 @@ if the corresponding output is set as 1, otherwise the current output
62value, that is to say 0. 62value, that is to say 0.
63 63
64The write file is read/write. Writing a value outputs it on the I/O 64The write file is read/write. Writing a value outputs it on the I/O
65port. Reading returns the last written value. 65port. Reading returns the last written value. As it is not possible
66 66to read this value from the chip, you need to write at least once to
67On module initialization the chip is configured as eight inputs (all 67this file before you can read back from it.
68outputs to 1), so you can connect any circuit to the PCF8574(A) without
69being afraid of short-circuit.
diff --git a/Documentation/i2c/dev-interface b/Documentation/i2c/dev-interface
index b849ad63658..9dd79123ddd 100644
--- a/Documentation/i2c/dev-interface
+++ b/Documentation/i2c/dev-interface
@@ -90,12 +90,15 @@ ioctl(file,I2C_SLAVE,long addr)
90 90
91ioctl(file,I2C_TENBIT,long select) 91ioctl(file,I2C_TENBIT,long select)
92 Selects ten bit addresses if select not equals 0, selects normal 7 bit 92 Selects ten bit addresses if select not equals 0, selects normal 7 bit
93 addresses if select equals 0. Default 0. 93 addresses if select equals 0. Default 0. This request is only valid
94 if the adapter has I2C_FUNC_10BIT_ADDR.
94 95
95ioctl(file,I2C_PEC,long select) 96ioctl(file,I2C_PEC,long select)
96 Selects SMBus PEC (packet error checking) generation and verification 97 Selects SMBus PEC (packet error checking) generation and verification
97 if select not equals 0, disables if select equals 0. Default 0. 98 if select not equals 0, disables if select equals 0. Default 0.
98 Used only for SMBus transactions. 99 Used only for SMBus transactions. This request only has an effect if the
100 the adapter has I2C_FUNC_SMBUS_PEC; it is still safe if not, it just
101 doesn't have any effect.
99 102
100ioctl(file,I2C_FUNCS,unsigned long *funcs) 103ioctl(file,I2C_FUNCS,unsigned long *funcs)
101 Gets the adapter functionality and puts it in *funcs. 104 Gets the adapter functionality and puts it in *funcs.
@@ -103,8 +106,10 @@ ioctl(file,I2C_FUNCS,unsigned long *funcs)
103ioctl(file,I2C_RDWR,struct i2c_rdwr_ioctl_data *msgset) 106ioctl(file,I2C_RDWR,struct i2c_rdwr_ioctl_data *msgset)
104 107
105 Do combined read/write transaction without stop in between. 108 Do combined read/write transaction without stop in between.
106 The argument is a pointer to a struct i2c_rdwr_ioctl_data { 109 Only valid if the adapter has I2C_FUNC_I2C. The argument is
110 a pointer to a
107 111
112 struct i2c_rdwr_ioctl_data {
108 struct i2c_msg *msgs; /* ptr to array of simple messages */ 113 struct i2c_msg *msgs; /* ptr to array of simple messages */
109 int nmsgs; /* number of messages to exchange */ 114 int nmsgs; /* number of messages to exchange */
110 } 115 }
diff --git a/Documentation/i2c/i2c-stub b/Documentation/i2c/i2c-stub
index 9cc081e6976..89e69ad3436 100644
--- a/Documentation/i2c/i2c-stub
+++ b/Documentation/i2c/i2c-stub
@@ -6,13 +6,14 @@ This module is a very simple fake I2C/SMBus driver. It implements four
6types of SMBus commands: write quick, (r/w) byte, (r/w) byte data, and 6types of SMBus commands: write quick, (r/w) byte, (r/w) byte data, and
7(r/w) word data. 7(r/w) word data.
8 8
9You need to provide a chip address as a module parameter when loading 9You need to provide chip addresses as a module parameter when loading this
10this driver, which will then only react to SMBus commands to this address. 10driver, which will then only react to SMBus commands to these addresses.
11 11
12No hardware is needed nor associated with this module. It will accept write 12No hardware is needed nor associated with this module. It will accept write
13quick commands to one address; it will respond to the other commands (also 13quick commands to the specified addresses; it will respond to the other
14to one address) by reading from or writing to an array in memory. It will 14commands (also to the specified addresses) by reading from or writing to
15also spam the kernel logs for every command it handles. 15arrays in memory. It will also spam the kernel logs for every command it
16handles.
16 17
17A pointer register with auto-increment is implemented for all byte 18A pointer register with auto-increment is implemented for all byte
18operations. This allows for continuous byte reads like those supported by 19operations. This allows for continuous byte reads like those supported by
@@ -26,8 +27,8 @@ The typical use-case is like this:
26 27
27PARAMETERS: 28PARAMETERS:
28 29
29int chip_addr: 30int chip_addr[10]:
30 The SMBus address to emulate a chip at. 31 The SMBus addresses to emulate chips at.
31 32
32CAVEATS: 33CAVEATS:
33 34
@@ -41,9 +42,6 @@ If the hardware for your driver has banked registers (e.g. Winbond sensors
41chips) this module will not work well - although it could be extended to 42chips) this module will not work well - although it could be extended to
42support that pretty easily. 43support that pretty easily.
43 44
44Only one chip address is supported - although this module could be
45extended to support more.
46
47If you spam it hard enough, printk can be lossy. This module really wants 45If you spam it hard enough, printk can be lossy. This module really wants
48something like relayfs. 46something like relayfs.
49 47
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 01d5c3c5691..085e4a095ea 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1083,6 +1083,13 @@ and is between 256 and 4096 characters. It is defined in the file
1083 [NFS] set the maximum lifetime for idmapper cache 1083 [NFS] set the maximum lifetime for idmapper cache
1084 entries. 1084 entries.
1085 1085
1086 nfs.enable_ino64=
1087 [NFS] enable 64-bit inode numbers.
1088 If zero, the NFS client will fake up a 32-bit inode
1089 number for the readdir() and stat() syscalls instead
1090 of returning the full 64-bit number.
1091 The default is to return 64-bit inode numbers.
1092
1086 nmi_watchdog= [KNL,BUGS=X86-32] Debugging features for SMP kernels 1093 nmi_watchdog= [KNL,BUGS=X86-32] Debugging features for SMP kernels
1087 1094
1088 no387 [BUGS=X86-32] Tells the kernel to use the 387 maths 1095 no387 [BUGS=X86-32] Tells the kernel to use the 387 maths
diff --git a/Documentation/networking/bonding.txt b/Documentation/networking/bonding.txt
index 1da56663083..11340625e36 100644
--- a/Documentation/networking/bonding.txt
+++ b/Documentation/networking/bonding.txt
@@ -281,6 +281,39 @@ downdelay
281 will be rounded down to the nearest multiple. The default 281 will be rounded down to the nearest multiple. The default
282 value is 0. 282 value is 0.
283 283
284fail_over_mac
285
286 Specifies whether active-backup mode should set all slaves to
287 the same MAC address (the traditional behavior), or, when
288 enabled, change the bond's MAC address when changing the
289 active interface (i.e., fail over the MAC address itself).
290
291 Fail over MAC is useful for devices that cannot ever alter
292 their MAC address, or for devices that refuse incoming
293 broadcasts with their own source MAC (which interferes with
294 the ARP monitor).
295
296 The down side of fail over MAC is that every device on the
297 network must be updated via gratuitous ARP, vs. just updating
298 a switch or set of switches (which often takes place for any
299 traffic, not just ARP traffic, if the switch snoops incoming
300 traffic to update its tables) for the traditional method. If
301 the gratuitous ARP is lost, communication may be disrupted.
302
303 When fail over MAC is used in conjuction with the mii monitor,
304 devices which assert link up prior to being able to actually
305 transmit and receive are particularly susecptible to loss of
306 the gratuitous ARP, and an appropriate updelay setting may be
307 required.
308
309 A value of 0 disables fail over MAC, and is the default. A
310 value of 1 enables fail over MAC. This option is enabled
311 automatically if the first slave added cannot change its MAC
312 address. This option may be modified via sysfs only when no
313 slaves are present in the bond.
314
315 This option was added in bonding version 3.2.0.
316
284lacp_rate 317lacp_rate
285 318
286 Option specifying the rate in which we'll ask our link partner 319 Option specifying the rate in which we'll ask our link partner
diff --git a/Documentation/sched-design-CFS.txt b/Documentation/sched-design-CFS.txt
index 84901e7c050..88bcb876733 100644
--- a/Documentation/sched-design-CFS.txt
+++ b/Documentation/sched-design-CFS.txt
@@ -117,3 +117,70 @@ Some implementation details:
117 iterators of the scheduling modules are used. The balancing code got 117 iterators of the scheduling modules are used. The balancing code got
118 quite a bit simpler as a result. 118 quite a bit simpler as a result.
119 119
120
121Group scheduler extension to CFS
122================================
123
124Normally the scheduler operates on individual tasks and strives to provide
125fair CPU time to each task. Sometimes, it may be desirable to group tasks
126and provide fair CPU time to each such task group. For example, it may
127be desirable to first provide fair CPU time to each user on the system
128and then to each task belonging to a user.
129
130CONFIG_FAIR_GROUP_SCHED strives to achieve exactly that. It lets
131SCHED_NORMAL/BATCH tasks be be grouped and divides CPU time fairly among such
132groups. At present, there are two (mutually exclusive) mechanisms to group
133tasks for CPU bandwidth control purpose:
134
135 - Based on user id (CONFIG_FAIR_USER_SCHED)
136 In this option, tasks are grouped according to their user id.
137 - Based on "cgroup" pseudo filesystem (CONFIG_FAIR_CGROUP_SCHED)
138 This options lets the administrator create arbitrary groups
139 of tasks, using the "cgroup" pseudo filesystem. See
140 Documentation/cgroups.txt for more information about this
141 filesystem.
142
143Only one of these options to group tasks can be chosen and not both.
144
145Group scheduler tunables:
146
147When CONFIG_FAIR_USER_SCHED is defined, a directory is created in sysfs for
148each new user and a "cpu_share" file is added in that directory.
149
150 # cd /sys/kernel/uids
151 # cat 512/cpu_share # Display user 512's CPU share
152 1024
153 # echo 2048 > 512/cpu_share # Modify user 512's CPU share
154 # cat 512/cpu_share # Display user 512's CPU share
155 2048
156 #
157
158CPU bandwidth between two users are divided in the ratio of their CPU shares.
159For ex: if you would like user "root" to get twice the bandwidth of user
160"guest", then set the cpu_share for both the users such that "root"'s
161cpu_share is twice "guest"'s cpu_share
162
163
164When CONFIG_FAIR_CGROUP_SCHED is defined, a "cpu.shares" file is created
165for each group created using the pseudo filesystem. See example steps
166below to create task groups and modify their CPU share using the "cgroups"
167pseudo filesystem
168
169 # mkdir /dev/cpuctl
170 # mount -t cgroup -ocpu none /dev/cpuctl
171 # cd /dev/cpuctl
172
173 # mkdir multimedia # create "multimedia" group of tasks
174 # mkdir browser # create "browser" group of tasks
175
176 # #Configure the multimedia group to receive twice the CPU bandwidth
177 # #that of browser group
178
179 # echo 2048 > multimedia/cpu.shares
180 # echo 1024 > browser/cpu.shares
181
182 # firefox & # Launch firefox and move it to "browser" group
183 # echo <firefox_pid> > browser/tasks
184
185 # #Launch gmplayer (or your favourite movie player)
186 # echo <movie_player_pid> > multimedia/tasks
diff --git a/Documentation/scsi/00-INDEX b/Documentation/scsi/00-INDEX
index 12354830c6b..aa1f7e92783 100644
--- a/Documentation/scsi/00-INDEX
+++ b/Documentation/scsi/00-INDEX
@@ -2,14 +2,20 @@
2 - this file 2 - this file
353c700.txt 353c700.txt
4 - info on driver for 53c700 based adapters 4 - info on driver for 53c700 based adapters
5AM53C974.txt
6 - info on driver for AM53c974 based adapters
7BusLogic.txt 5BusLogic.txt
8 - info on driver for adapters with BusLogic chips 6 - info on driver for adapters with BusLogic chips
9ChangeLog 7ChangeLog.1992-1997
10 - Changes to scsi files, if not listed elsewhere 8 - Changes to scsi files, if not listed elsewhere
9ChangeLog.arcmsr
10 - Changes to driver for ARECA's SATA RAID controller cards
11ChangeLog.ips 11ChangeLog.ips
12 - IBM ServeRAID driver Changelog 12 - IBM ServeRAID driver Changelog
13ChangeLog.lpfc
14 - Changes to lpfc driver
15ChangeLog.megaraid
16 - Changes to LSI megaraid controller.
17ChangeLog.megaraid_sas
18 - Changes to serial attached scsi version of LSI megaraid controller.
13ChangeLog.ncr53c8xx 19ChangeLog.ncr53c8xx
14 - Changes to ncr53c8xx driver 20 - Changes to ncr53c8xx driver
15ChangeLog.sym53c8xx 21ChangeLog.sym53c8xx
@@ -20,26 +26,44 @@ FlashPoint.txt
20 - info on driver for BusLogic FlashPoint adapters 26 - info on driver for BusLogic FlashPoint adapters
21LICENSE.FlashPoint 27LICENSE.FlashPoint
22 - Licence of the Flashpoint driver 28 - Licence of the Flashpoint driver
29LICENSE.qla2xxx
30 - License for QLogic Linux Fibre Channel HBA Driver firmware.
23Mylex.txt 31Mylex.txt
24 - info on driver for Mylex adapters 32 - info on driver for Mylex adapters
25NinjaSCSI.txt 33NinjaSCSI.txt
26 - info on WorkBiT NinjaSCSI-32/32Bi driver 34 - info on WorkBiT NinjaSCSI-32/32Bi driver
35aacraid.txt
36 - Driver supporting Adaptec RAID controllers
27aha152x.txt 37aha152x.txt
28 - info on driver for Adaptec AHA152x based adapters 38 - info on driver for Adaptec AHA152x based adapters
39aic79xx.txt
40 - Adaptec Ultra320 SCSI host adapters
29aic7xxx.txt 41aic7xxx.txt
30 - info on driver for Adaptec controllers 42 - info on driver for Adaptec controllers
31aic7xxx_old.txt 43aic7xxx_old.txt
32 - info on driver for Adaptec controllers, old generation 44 - info on driver for Adaptec controllers, old generation
45arcmsr_spec.txt
46 - ARECA FIRMWARE SPEC (for IOP331 adapter)
47dc395x.txt
48 - README file for the dc395x SCSI driver
33dpti.txt 49dpti.txt
34 - info on driver for DPT SmartRAID and Adaptec I2O RAID based adapters 50 - info on driver for DPT SmartRAID and Adaptec I2O RAID based adapters
35dtc3x80.txt 51dtc3x80.txt
36 - info on driver for DTC 2x80 based adapters 52 - info on driver for DTC 2x80 based adapters
37g_NCR5380.txt 53g_NCR5380.txt
38 - info on driver for NCR5380 and NCR53c400 based adapters 54 - info on driver for NCR5380 and NCR53c400 based adapters
55hptiop.txt
56 - HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
39ibmmca.txt 57ibmmca.txt
40 - info on driver for IBM adapters with MCA bus 58 - info on driver for IBM adapters with MCA bus
41in2000.txt 59in2000.txt
42 - info on in2000 driver 60 - info on in2000 driver
61libsas.txt
62 - Serial Attached SCSI management layer.
63lpfc.txt
64 - LPFC driver release notes
65megaraid.txt
66 - Common Management Module, shared code handling ioctls for LSI drivers
43ncr53c7xx.txt 67ncr53c7xx.txt
44 - info on driver for NCR53c7xx based adapters 68 - info on driver for NCR53c7xx based adapters
45ncr53c8xx.txt 69ncr53c8xx.txt
@@ -50,6 +74,8 @@ ppa.txt
50 - info on driver for IOmega zip drive 74 - info on driver for IOmega zip drive
51qlogicfas.txt 75qlogicfas.txt
52 - info on driver for QLogic FASxxx based adapters 76 - info on driver for QLogic FASxxx based adapters
77scsi-changer.txt
78 - README for the SCSI media changer driver
53scsi-generic.txt 79scsi-generic.txt
54 - info on the sg driver for generic (non-disk/CD/tape) SCSI devices. 80 - info on the sg driver for generic (non-disk/CD/tape) SCSI devices.
55scsi.txt 81scsi.txt
@@ -58,6 +84,8 @@ scsi_mid_low_api.txt
58 - info on API between SCSI layer and low level drivers 84 - info on API between SCSI layer and low level drivers
59scsi_eh.txt 85scsi_eh.txt
60 - info on SCSI midlayer error handling infrastructure 86 - info on SCSI midlayer error handling infrastructure
87scsi_fc_transport.txt
88 - SCSI Fiber Channel Tansport
61st.txt 89st.txt
62 - info on scsi tape driver 90 - info on scsi tape driver
63sym53c500_cs.txt 91sym53c500_cs.txt
diff --git a/Documentation/scsi/ChangeLog.arcmsr b/Documentation/scsi/ChangeLog.arcmsr
index 162c47fdf45..cd8403a33ee 100644
--- a/Documentation/scsi/ChangeLog.arcmsr
+++ b/Documentation/scsi/ChangeLog.arcmsr
@@ -53,4 +53,19 @@
53** for linux standard list 53** for linux standard list
54** enable usage of pci message signal interrupt 54** enable usage of pci message signal interrupt
55** follow Randy.Danlup kindness suggestion cleanup this code 55** follow Randy.Danlup kindness suggestion cleanup this code
56************************************************************************** \ No newline at end of file 56** 1.20.00.14 05/02/2007 Erich Chen & Nick Cheng
57** 1.implement PCI-Express error recovery function and AER capability
58** 2.implement the selection of ARCMSR_MAX_XFER_SECTORS_B=4096
59** if firmware version is newer than 1.42
60** 3.modify arcmsr_iop_reset to improve the ability
61** 4.modify the ISR, arcmsr_interrupt routine,to prevent the
62** inconsistency with sg_mod driver if application directly calls
63** the arcmsr driver w/o passing through scsi mid layer
64** specially thanks to Yanmin Zhang's openhanded help about AER
65** 1.20.00.15 08/30/2007 Erich Chen & Nick Cheng
66** 1. support ARC1200/1201/1202 SATA RAID adapter, which is named
67** ACB_ADAPTER_TYPE_B
68** 2. modify the arcmsr_pci_slot_reset function
69** 3. modify the arcmsr_pci_ers_disconnect_forepart function
70** 4. modify the arcmsr_pci_ers_need_reset_forepart function
71**************************************************************************
diff --git a/Documentation/scsi/aacraid.txt b/Documentation/scsi/aacraid.txt
index cc12b55d4b3..a8257840695 100644
--- a/Documentation/scsi/aacraid.txt
+++ b/Documentation/scsi/aacraid.txt
@@ -38,10 +38,8 @@ Supported Cards/Chipsets
38 9005:0286:9005:02ac Adaptec 1800 (Typhoon44) 38 9005:0286:9005:02ac Adaptec 1800 (Typhoon44)
39 9005:0285:9005:02b5 Adaptec 5445 (Voodoo44) 39 9005:0285:9005:02b5 Adaptec 5445 (Voodoo44)
40 9005:0285:15d9:02b5 SMC AOC-USAS-S4i 40 9005:0285:15d9:02b5 SMC AOC-USAS-S4i
41 9005:0285:15d9:02c9 SMC AOC-USAS-S4iR
42 9005:0285:9005:02b6 Adaptec 5805 (Voodoo80) 41 9005:0285:9005:02b6 Adaptec 5805 (Voodoo80)
43 9005:0285:15d9:02b6 SMC AOC-USAS-S8i 42 9005:0285:15d9:02b6 SMC AOC-USAS-S8i
44 9005:0285:15d9:02ca SMC AOC-USAS-S8iR
45 9005:0285:9005:02b7 Adaptec 5085 (Voodoo08) 43 9005:0285:9005:02b7 Adaptec 5085 (Voodoo08)
46 9005:0285:9005:02bb Adaptec 3405 (Marauder40LP) 44 9005:0285:9005:02bb Adaptec 3405 (Marauder40LP)
47 9005:0285:9005:02bc Adaptec 3805 (Marauder80LP) 45 9005:0285:9005:02bc Adaptec 3805 (Marauder80LP)
@@ -50,9 +48,14 @@ Supported Cards/Chipsets
50 9005:0285:9005:02be Adaptec 31605 (Marauder160) 48 9005:0285:9005:02be Adaptec 31605 (Marauder160)
51 9005:0285:9005:02c3 Adaptec 51205 (Voodoo120) 49 9005:0285:9005:02c3 Adaptec 51205 (Voodoo120)
52 9005:0285:9005:02c4 Adaptec 51605 (Voodoo160) 50 9005:0285:9005:02c4 Adaptec 51605 (Voodoo160)
51 9005:0285:15d9:02c9 SMC AOC-USAS-S4iR
52 9005:0285:15d9:02ca SMC AOC-USAS-S8iR
53 9005:0285:9005:02ce Adaptec 51245 (Voodoo124) 53 9005:0285:9005:02ce Adaptec 51245 (Voodoo124)
54 9005:0285:9005:02cf Adaptec 51645 (Voodoo164) 54 9005:0285:9005:02cf Adaptec 51645 (Voodoo164)
55 9005:0285:9005:02d0 Adaptec 52445 (Voodoo244) 55 9005:0285:9005:02d0 Adaptec 52445 (Voodoo244)
56 9005:0285:9005:02d1 Adaptec 5405 (Voodoo40)
57 9005:0285:15d9:02d2 SMC AOC-USAS-S8i-LP
58 9005:0285:15d9:02d3 SMC AOC-USAS-S8iR-LP
56 1011:0046:9005:0364 Adaptec 5400S (Mustang) 59 1011:0046:9005:0364 Adaptec 5400S (Mustang)
57 9005:0287:9005:0800 Adaptec Themisto (Jupiter) 60 9005:0287:9005:0800 Adaptec Themisto (Jupiter)
58 9005:0200:9005:0200 Adaptec Themisto (Jupiter) 61 9005:0200:9005:0200 Adaptec Themisto (Jupiter)
@@ -103,6 +106,7 @@ Supported Cards/Chipsets
103 9005:0285:108e:7aac SUN STK RAID REM (Voodoo44 Coyote) 106 9005:0285:108e:7aac SUN STK RAID REM (Voodoo44 Coyote)
104 9005:0285:108e:0286 SUN STK RAID INT (Cougar) 107 9005:0285:108e:0286 SUN STK RAID INT (Cougar)
105 9005:0285:108e:0287 SUN STK RAID EXT (Prometheus) 108 9005:0285:108e:0287 SUN STK RAID EXT (Prometheus)
109 9005:0285:108e:7aae SUN STK RAID EM (Narvi)
106 110
107People 111People
108------------------------- 112-------------------------
diff --git a/Documentation/scsi/advansys.txt b/Documentation/scsi/advansys.txt
new file mode 100644
index 00000000000..4a3db62b742
--- /dev/null
+++ b/Documentation/scsi/advansys.txt
@@ -0,0 +1,243 @@
1AdvanSys (Advanced System Products, Inc.) manufactures the following
2RISC-based, Bus-Mastering, Fast (10 Mhz) and Ultra (20 Mhz) Narrow
3(8-bit transfer) SCSI Host Adapters for the ISA, EISA, VL, and PCI
4buses and RISC-based, Bus-Mastering, Ultra (20 Mhz) Wide (16-bit
5transfer) SCSI Host Adapters for the PCI bus.
6
7The CDB counts below indicate the number of SCSI CDB (Command
8Descriptor Block) requests that can be stored in the RISC chip
9cache and board LRAM. A CDB is a single SCSI command. The driver
10detect routine will display the number of CDBs available for each
11adapter detected. The number of CDBs used by the driver can be
12lowered in the BIOS by changing the 'Host Queue Size' adapter setting.
13
14Laptop Products:
15 ABP-480 - Bus-Master CardBus (16 CDB)
16
17Connectivity Products:
18 ABP510/5150 - Bus-Master ISA (240 CDB)
19 ABP5140 - Bus-Master ISA PnP (16 CDB)
20 ABP5142 - Bus-Master ISA PnP with floppy (16 CDB)
21 ABP902/3902 - Bus-Master PCI (16 CDB)
22 ABP3905 - Bus-Master PCI (16 CDB)
23 ABP915 - Bus-Master PCI (16 CDB)
24 ABP920 - Bus-Master PCI (16 CDB)
25 ABP3922 - Bus-Master PCI (16 CDB)
26 ABP3925 - Bus-Master PCI (16 CDB)
27 ABP930 - Bus-Master PCI (16 CDB)
28 ABP930U - Bus-Master PCI Ultra (16 CDB)
29 ABP930UA - Bus-Master PCI Ultra (16 CDB)
30 ABP960 - Bus-Master PCI MAC/PC (16 CDB)
31 ABP960U - Bus-Master PCI MAC/PC Ultra (16 CDB)
32
33Single Channel Products:
34 ABP542 - Bus-Master ISA with floppy (240 CDB)
35 ABP742 - Bus-Master EISA (240 CDB)
36 ABP842 - Bus-Master VL (240 CDB)
37 ABP940 - Bus-Master PCI (240 CDB)
38 ABP940U - Bus-Master PCI Ultra (240 CDB)
39 ABP940UA/3940UA - Bus-Master PCI Ultra (240 CDB)
40 ABP970 - Bus-Master PCI MAC/PC (240 CDB)
41 ABP970U - Bus-Master PCI MAC/PC Ultra (240 CDB)
42 ABP3960UA - Bus-Master PCI MAC/PC Ultra (240 CDB)
43 ABP940UW/3940UW - Bus-Master PCI Ultra-Wide (253 CDB)
44 ABP970UW - Bus-Master PCI MAC/PC Ultra-Wide (253 CDB)
45 ABP3940U2W - Bus-Master PCI LVD/Ultra2-Wide (253 CDB)
46
47Multi-Channel Products:
48 ABP752 - Dual Channel Bus-Master EISA (240 CDB Per Channel)
49 ABP852 - Dual Channel Bus-Master VL (240 CDB Per Channel)
50 ABP950 - Dual Channel Bus-Master PCI (240 CDB Per Channel)
51 ABP950UW - Dual Channel Bus-Master PCI Ultra-Wide (253 CDB Per Channel)
52 ABP980 - Four Channel Bus-Master PCI (240 CDB Per Channel)
53 ABP980U - Four Channel Bus-Master PCI Ultra (240 CDB Per Channel)
54 ABP980UA/3980UA - Four Channel Bus-Master PCI Ultra (16 CDB Per Chan.)
55 ABP3950U2W - Bus-Master PCI LVD/Ultra2-Wide and Ultra-Wide (253 CDB)
56 ABP3950U3W - Bus-Master PCI Dual LVD2/Ultra3-Wide (253 CDB)
57
58Driver Compile Time Options and Debugging
59
60The following constants can be defined in the source file.
61
621. ADVANSYS_ASSERT - Enable driver assertions (Def: Enabled)
63
64 Enabling this option adds assertion logic statements to the
65 driver. If an assertion fails a message will be displayed to
66 the console, but the system will continue to operate. Any
67 assertions encountered should be reported to the person
68 responsible for the driver. Assertion statements may proactively
69 detect problems with the driver and facilitate fixing these
70 problems. Enabling assertions will add a small overhead to the
71 execution of the driver.
72
732. ADVANSYS_DEBUG - Enable driver debugging (Def: Disabled)
74
75 Enabling this option adds tracing functions to the driver and the
76 ability to set a driver tracing level at boot time. This option is
77 very useful for debugging the driver, but it will add to the size
78 of the driver execution image and add overhead to the execution of
79 the driver.
80
81 The amount of debugging output can be controlled with the global
82 variable 'asc_dbglvl'. The higher the number the more output. By
83 default the debug level is 0.
84
85 If the driver is loaded at boot time and the LILO Driver Option
86 is included in the system, the debug level can be changed by
87 specifying a 5th (ASC_NUM_IOPORT_PROBE + 1) I/O Port. The
88 first three hex digits of the pseudo I/O Port must be set to
89 'deb' and the fourth hex digit specifies the debug level: 0 - F.
90 The following command line will look for an adapter at 0x330
91 and set the debug level to 2.
92
93 linux advansys=0x330,0,0,0,0xdeb2
94
95 If the driver is built as a loadable module this variable can be
96 defined when the driver is loaded. The following insmod command
97 will set the debug level to one.
98
99 insmod advansys.o asc_dbglvl=1
100
101 Debugging Message Levels:
102 0: Errors Only
103 1: High-Level Tracing
104 2-N: Verbose Tracing
105
106 To enable debug output to console, please make sure that:
107
108 a. System and kernel logging is enabled (syslogd, klogd running).
109 b. Kernel messages are routed to console output. Check
110 /etc/syslog.conf for an entry similar to this:
111
112 kern.* /dev/console
113
114 c. klogd is started with the appropriate -c parameter
115 (e.g. klogd -c 8)
116
117 This will cause printk() messages to be be displayed on the
118 current console. Refer to the klogd(8) and syslogd(8) man pages
119 for details.
120
121 Alternatively you can enable printk() to console with this
122 program. However, this is not the 'official' way to do this.
123 Debug output is logged in /var/log/messages.
124
125 main()
126 {
127 syscall(103, 7, 0, 0);
128 }
129
130 Increasing LOG_BUF_LEN in kernel/printk.c to something like
131 40960 allows more debug messages to be buffered in the kernel
132 and written to the console or log file.
133
1343. ADVANSYS_STATS - Enable statistics (Def: Enabled)
135
136 Enabling this option adds statistics collection and display
137 through /proc to the driver. The information is useful for
138 monitoring driver and device performance. It will add to the
139 size of the driver execution image and add minor overhead to
140 the execution of the driver.
141
142 Statistics are maintained on a per adapter basis. Driver entry
143 point call counts and transfer size counts are maintained.
144 Statistics are only available for kernels greater than or equal
145 to v1.3.0 with the CONFIG_PROC_FS (/proc) file system configured.
146
147 AdvanSys SCSI adapter files have the following path name format:
148
149 /proc/scsi/advansys/{0,1,2,3,...}
150
151 This information can be displayed with cat. For example:
152
153 cat /proc/scsi/advansys/0
154
155 When ADVANSYS_STATS is not defined the AdvanSys /proc files only
156 contain adapter and device configuration information.
157
158Driver LILO Option
159
160If init/main.c is modified as described in the 'Directions for Adding
161the AdvanSys Driver to Linux' section (B.4.) above, the driver will
162recognize the 'advansys' LILO command line and /etc/lilo.conf option.
163This option can be used to either disable I/O port scanning or to limit
164scanning to 1 - 4 I/O ports. Regardless of the option setting EISA and
165PCI boards will still be searched for and detected. This option only
166affects searching for ISA and VL boards.
167
168Examples:
169 1. Eliminate I/O port scanning:
170 boot: linux advansys=
171 or
172 boot: linux advansys=0x0
173 2. Limit I/O port scanning to one I/O port:
174 boot: linux advansys=0x110
175 3. Limit I/O port scanning to four I/O ports:
176 boot: linux advansys=0x110,0x210,0x230,0x330
177
178For a loadable module the same effect can be achieved by setting
179the 'asc_iopflag' variable and 'asc_ioport' array when loading
180the driver, e.g.
181
182 insmod advansys.o asc_iopflag=1 asc_ioport=0x110,0x330
183
184If ADVANSYS_DEBUG is defined a 5th (ASC_NUM_IOPORT_PROBE + 1)
185I/O Port may be added to specify the driver debug level. Refer to
186the 'Driver Compile Time Options and Debugging' section above for
187more information.
188
189Credits (Chronological Order)
190
191Bob Frey <bfrey@turbolinux.com.cn> wrote the AdvanSys SCSI driver
192and maintained it up to 3.3F. He continues to answer questions
193and help maintain the driver.
194
195Nathan Hartwell <mage@cdc3.cdc.net> provided the directions and
196basis for the Linux v1.3.X changes which were included in the
1971.2 release.
198
199Thomas E Zerucha <zerucha@shell.portal.com> pointed out a bug
200in advansys_biosparam() which was fixed in the 1.3 release.
201
202Erik Ratcliffe <erik@caldera.com> has done testing of the
203AdvanSys driver in the Caldera releases.
204
205Rik van Riel <H.H.vanRiel@fys.ruu.nl> provided a patch to
206AscWaitTixISRDone() which he found necessary to make the
207driver work with a SCSI-1 disk.
208
209Mark Moran <mmoran@mmoran.com> has helped test Ultra-Wide
210support in the 3.1A driver.
211
212Doug Gilbert <dgilbert@interlog.com> has made changes and
213suggestions to improve the driver and done a lot of testing.
214
215Ken Mort <ken@mort.net> reported a DEBUG compile bug fixed
216in 3.2K.
217
218Tom Rini <trini@kernel.crashing.org> provided the CONFIG_ISA
219patch and helped with PowerPC wide and narrow board support.
220
221Philip Blundell <philb@gnu.org> provided an
222advansys_interrupts_enabled patch.
223
224Dave Jones <dave@denial.force9.co.uk> reported the compiler
225warnings generated when CONFIG_PROC_FS was not defined in
226the 3.2M driver.
227
228Jerry Quinn <jlquinn@us.ibm.com> fixed PowerPC support (endian
229problems) for wide cards.
230
231Bryan Henderson <bryanh@giraffe-data.com> helped debug narrow
232card error handling.
233
234Manuel Veloso <veloso@pobox.com> worked hard on PowerPC narrow
235board support and fixed a bug in AscGetEEPConfig().
236
237Arnaldo Carvalho de Melo <acme@conectiva.com.br> made
238save_flags/restore_flags changes.
239
240Andy Kellner <AKellner@connectcom.net> continued the Advansys SCSI
241driver development for ConnectCom (Version > 3.3F).
242
243Ken Witherow for extensive testing during the development of version 3.4.
diff --git a/Documentation/sparc/sbus_drivers.txt b/Documentation/sparc/sbus_drivers.txt
index 8418d35484f..eb1e28ad882 100644
--- a/Documentation/sparc/sbus_drivers.txt
+++ b/Documentation/sparc/sbus_drivers.txt
@@ -67,10 +67,12 @@ probe in an SBUS driver under Linux:
67 MODULE_DEVICE_TABLE(of, mydevice_match); 67 MODULE_DEVICE_TABLE(of, mydevice_match);
68 68
69 static struct of_platform_driver mydevice_driver = { 69 static struct of_platform_driver mydevice_driver = {
70 .name = "mydevice",
71 .match_table = mydevice_match, 70 .match_table = mydevice_match,
72 .probe = mydevice_probe, 71 .probe = mydevice_probe,
73 .remove = __devexit_p(mydevice_remove), 72 .remove = __devexit_p(mydevice_remove),
73 .driver = {
74 .name = "mydevice",
75 },
74 }; 76 };
75 77
76 static int __init mydevice_init(void) 78 static int __init mydevice_init(void)