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Kirill Smelkov
linux
Commits
7da60b9c
Commit
7da60b9c
authored
Mar 21, 2003
by
Alan Cox
Committed by
Linus Torvalds
Mar 21, 2003
Browse files
Options
Browse Files
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Email Patches
Plain Diff
[PATCH] Remove i2o pci abstractions
parent
fe015954
Changes
5
Show whitespace changes
Inline
Side-by-side
Showing
5 changed files
with
409 additions
and
175 deletions
+409
-175
drivers/message/i2o/i2o_block.c
drivers/message/i2o/i2o_block.c
+3
-3
drivers/message/i2o/i2o_core.c
drivers/message/i2o/i2o_core.c
+335
-87
drivers/message/i2o/i2o_pci.c
drivers/message/i2o/i2o_pci.c
+0
-3
drivers/message/i2o/i2o_proc.c
drivers/message/i2o/i2o_proc.c
+62
-44
include/linux/i2o.h
include/linux/i2o.h
+9
-38
No files found.
drivers/message/i2o/i2o_block.c
View file @
7da60b9c
...
...
@@ -754,7 +754,7 @@ static int i2ob_evt(void *dummy)
* hit the fan big time. The card seems to recover but loses
* the pending writes. Deeply ungood except for testing fsck
*/
if
(
i2ob_dev
[
unit
].
i2odev
->
controller
->
bus
.
pci
.
promise
)
if
(
i2ob_dev
[
unit
].
i2odev
->
controller
->
promise
)
panic
(
"I2O controller firmware failed. Reboot and force a filesystem check.
\n
"
);
default:
printk
(
KERN_INFO
"%s: Received event 0x%X we didn't register for
\n
"
...
...
@@ -1140,10 +1140,10 @@ static int i2ob_install_device(struct i2o_controller *c, struct i2o_device *d, i
if
(
d
->
controller
->
battery
==
0
)
i2ob_dev
[
i
].
wcache
=
CACHE_WRITETHROUGH
;
if
(
d
->
controller
->
type
==
I2O_TYPE_PCI
&&
d
->
controller
->
bus
.
pci
.
promise
)
if
(
d
->
controller
->
promise
)
i2ob_dev
[
i
].
wcache
=
CACHE_WRITETHROUGH
;
if
(
d
->
controller
->
type
==
I2O_TYPE_PCI
&&
d
->
controller
->
bus
.
pci
.
short_req
)
if
(
d
->
controller
->
short_req
)
{
blk_queue_max_sectors
(
q
,
8
);
blk_queue_max_phys_segments
(
q
,
8
);
...
...
drivers/message/i2o/i2o_core.c
View file @
7da60b9c
...
...
@@ -50,6 +50,9 @@
#include <asm/io.h>
#include <linux/reboot.h>
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
#endif // CONFIG_MTRR
#include "i2o_lan.h"
...
...
@@ -103,6 +106,8 @@ static int i2o_dyn_lct(void *);
void
i2o_report_controller_unit
(
struct
i2o_controller
*
,
struct
i2o_device
*
);
static
void
i2o_pci_dispose
(
struct
i2o_controller
*
c
);
/*
* I2O System Table. Contains information about
* all the IOPs in the system. Used to inform IOPs
...
...
@@ -206,7 +211,6 @@ static struct notifier_block i2o_reboot_notifier =
*/
static
int
verbose
;
MODULE_PARM
(
verbose
,
"i"
);
/*
* I2O Core reply handler
...
...
@@ -549,7 +553,8 @@ int i2o_delete_controller(struct i2o_controller *c)
if
(
__i2o_delete_device
(
c
->
devices
)
<
0
)
{
/* Shouldnt happen */
c
->
bus_disable
(
c
);
I2O_IRQ_WRITE32
(
c
,
0xFFFFFFFF
);
c
->
enabled
=
0
;
up
(
&
i2o_configuration_lock
);
return
-
EBUSY
;
}
...
...
@@ -584,7 +589,7 @@ int i2o_delete_controller(struct i2o_controller *c)
i2o_reset_controller
(
c
);
/* Release IRQ */
c
->
destructor
(
c
);
i2o_pci_dispose
(
c
);
*
p
=
c
->
next
;
up
(
&
i2o_configuration_lock
);
...
...
@@ -1651,7 +1656,7 @@ static int i2o_reset_controller(struct i2o_controller *c)
for
(
iop
=
i2o_controller_chain
;
iop
;
iop
=
iop
->
next
)
{
if
(
iop
->
type
!=
I2O_TYPE_PCI
||
!
iop
->
bus
.
pci
.
dpt
)
if
(
!
iop
->
dpt
)
i2o_quiesce_controller
(
iop
);
}
...
...
@@ -1911,13 +1916,11 @@ static int i2o_systab_send(struct i2o_controller *iop)
u32
msg
[
12
];
dma_addr_t
sys_tbl_phys
;
int
ret
;
struct
resource
*
root
;
u32
*
privbuf
=
kmalloc
(
16
,
GFP_KERNEL
);
if
(
privbuf
==
NULL
)
return
-
ENOMEM
;
if
(
iop
->
type
==
I2O_TYPE_PCI
)
{
struct
resource
*
root
;
if
(
iop
->
status_block
->
current_mem_size
<
iop
->
status_block
->
desired_mem_size
)
{
...
...
@@ -1971,7 +1974,6 @@ static int i2o_systab_send(struct i2o_controller *iop)
iop
->
name
,
1
+
res
->
end
-
res
->
start
,
res
->
start
);
}
}
}
else
{
privbuf
[
0
]
=
iop
->
status_block
->
current_mem_base
;
...
...
@@ -3427,48 +3429,256 @@ static int i2o_reboot_event(struct notifier_block *n, unsigned long code, void
}
EXPORT_SYMBOL
(
i2o_controller_chain
);
EXPORT_SYMBOL
(
i2o_num_controllers
);
EXPORT_SYMBOL
(
i2o_find_controller
);
EXPORT_SYMBOL
(
i2o_unlock_controller
);
EXPORT_SYMBOL
(
i2o_status_get
);
EXPORT_SYMBOL
(
i2o_install_handler
);
EXPORT_SYMBOL
(
i2o_remove_handler
);
EXPORT_SYMBOL
(
i2o_install_controller
);
EXPORT_SYMBOL
(
i2o_delete_controller
);
EXPORT_SYMBOL
(
i2o_run_queue
);
/**
* i2o_pci_dispose - Free bus specific resources
* @c: I2O controller
*
* Disable interrupts and then free interrupt, I/O and mtrr resources
* used by this controller. Called by the I2O core on unload.
*/
EXPORT_SYMBOL
(
i2o_claim_device
);
EXPORT_SYMBOL
(
i2o_release_device
);
EXPORT_SYMBOL
(
i2o_device_notify_on
);
EXPORT_SYMBOL
(
i2o_device_notify_off
);
static
void
i2o_pci_dispose
(
struct
i2o_controller
*
c
)
{
I2O_IRQ_WRITE32
(
c
,
0xFFFFFFFF
);
if
(
c
->
irq
>
0
)
free_irq
(
c
->
irq
,
c
);
iounmap
(((
u8
*
)
c
->
post_port
)
-
0x40
);
EXPORT_SYMBOL
(
i2o_post_this
);
EXPORT_SYMBOL
(
i2o_post_wait
);
EXPORT_SYMBOL
(
i2o_post_wait_mem
);
#ifdef CONFIG_MTRR
if
(
c
->
mtrr_reg0
>
0
)
mtrr_del
(
c
->
mtrr_reg0
,
0
,
0
);
if
(
c
->
mtrr_reg1
>
0
)
mtrr_del
(
c
->
mtrr_reg1
,
0
,
0
);
#endif
}
EXPORT_SYMBOL
(
i2o_query_scalar
);
EXPORT_SYMBOL
(
i2o_set_scalar
);
EXPORT_SYMBOL
(
i2o_query_table
);
EXPORT_SYMBOL
(
i2o_clear_table
);
EXPORT_SYMBOL
(
i2o_row_add_table
);
EXPORT_SYMBOL
(
i2o_issue_params
);
/**
* i2o_pci_interrupt - Bus specific interrupt handler
* @irq: interrupt line
* @dev_id: cookie
*
* Handle an interrupt from a PCI based I2O controller. This turns out
* to be rather simple. We keep the controller pointer in the cookie.
*/
EXPORT_SYMBOL
(
i2o_event_register
);
EXPORT_SYMBOL
(
i2o_event_ack
);
static
void
i2o_pci_interrupt
(
int
irq
,
void
*
dev_id
,
struct
pt_regs
*
r
)
{
struct
i2o_controller
*
c
=
dev_id
;
i2o_run_queue
(
c
);
}
EXPORT_SYMBOL
(
i2o_report_status
);
EXPORT_SYMBOL
(
i2o_dump_message
);
/**
* i2o_pci_install - Install a PCI i2o controller
* @dev: PCI device of the I2O controller
*
* Install a PCI (or in theory AGP) i2o controller. Devices are
* initialized, configured and registered with the i2o core subsystem. Be
* very careful with ordering. There may be pending interrupts.
*
* To Do: Add support for polled controllers
*/
EXPORT_SYMBOL
(
i2o_get_class_name
);
int
__init
i2o_pci_install
(
struct
pci_dev
*
dev
)
{
struct
i2o_controller
*
c
=
kmalloc
(
sizeof
(
struct
i2o_controller
),
GFP_KERNEL
);
unsigned
long
mem
;
u32
memptr
=
0
;
u32
size
;
EXPORT_SYMBOL_GPL
(
i2o_sys_init
)
;
int
i
;
MODULE_AUTHOR
(
"Red Hat Software"
);
MODULE_DESCRIPTION
(
"I2O Core"
);
MODULE_LICENSE
(
"GPL"
);
if
(
c
==
NULL
)
{
printk
(
KERN_ERR
"i2o: Insufficient memory to add controller.
\n
"
);
return
-
ENOMEM
;
}
memset
(
c
,
0
,
sizeof
(
*
c
));
for
(
i
=
0
;
i
<
6
;
i
++
)
{
/* Skip I/O spaces */
if
(
!
(
pci_resource_flags
(
dev
,
i
)
&
IORESOURCE_IO
))
{
memptr
=
pci_resource_start
(
dev
,
i
);
break
;
}
}
if
(
i
==
6
)
{
printk
(
KERN_ERR
"i2o: I2O controller has no memory regions defined.
\n
"
);
kfree
(
c
);
return
-
EINVAL
;
}
size
=
dev
->
resource
[
i
].
end
-
dev
->
resource
[
i
].
start
+
1
;
/* Map the I2O controller */
printk
(
KERN_INFO
"i2o: PCI I2O controller at 0x%08X size=%d
\n
"
,
memptr
,
size
);
mem
=
(
unsigned
long
)
ioremap
(
memptr
,
size
);
if
(
mem
==
0
)
{
printk
(
KERN_ERR
"i2o: Unable to map controller.
\n
"
);
kfree
(
c
);
return
-
EINVAL
;
}
c
->
irq
=
-
1
;
c
->
dpt
=
0
;
c
->
short_req
=
0
;
c
->
pdev
=
dev
;
c
->
irq_mask
=
mem
+
0x34
;
c
->
post_port
=
mem
+
0x40
;
c
->
reply_port
=
mem
+
0x44
;
c
->
mem_phys
=
memptr
;
c
->
mem_offset
=
mem
;
/*
* Cards that fall apart if you hit them with large I/O
* loads...
*/
if
(
dev
->
vendor
==
PCI_VENDOR_ID_NCR
&&
dev
->
device
==
0x0630
)
{
c
->
short_req
=
1
;
printk
(
KERN_INFO
"I2O: Symbios FC920 workarounds activated.
\n
"
);
}
if
(
dev
->
subsystem_vendor
==
PCI_VENDOR_ID_PROMISE
)
{
c
->
promise
=
1
;
printk
(
KERN_INFO
"I2O: Promise workarounds activated.
\n
"
);
}
/*
* Cards that go bananas if you quiesce them before you reset
* them
*/
if
(
dev
->
vendor
==
PCI_VENDOR_ID_DPT
)
c
->
dpt
=
1
;
/*
* Enable Write Combining MTRR for IOP's memory region
*/
#ifdef CONFIG_MTRR
c
->
mtrr_reg0
=
mtrr_add
(
c
->
mem_phys
,
size
,
MTRR_TYPE_WRCOMB
,
1
);
/*
* If it is an INTEL i960 I/O processor then set the first 64K to
* Uncacheable since the region contains the Messaging unit which
* shouldn't be cached.
*/
c
->
mtrr_reg1
=
-
1
;
if
(
dev
->
vendor
==
PCI_VENDOR_ID_INTEL
||
dev
->
vendor
==
PCI_VENDOR_ID_DPT
)
{
printk
(
KERN_INFO
"I2O: MTRR workaround for Intel i960 processor
\n
"
);
c
->
mtrr_reg1
=
mtrr_add
(
c
->
mem_phys
,
65536
,
MTRR_TYPE_UNCACHABLE
,
1
);
if
(
c
->
mtrr_reg1
<
0
)
{
printk
(
KERN_INFO
"i2o_pci: Error in setting MTRR_TYPE_UNCACHABLE
\n
"
);
mtrr_del
(
c
->
mtrr_reg0
,
c
->
mem_phys
,
size
);
c
->
mtrr_reg0
=
-
1
;
}
}
#endif
I2O_IRQ_WRITE32
(
c
,
0xFFFFFFFF
);
i
=
i2o_install_controller
(
c
);
if
(
i
<
0
)
{
printk
(
KERN_ERR
"i2o: Unable to install controller.
\n
"
);
kfree
(
c
);
iounmap
((
void
*
)
mem
);
return
i
;
}
c
->
irq
=
dev
->
irq
;
if
(
c
->
irq
)
{
i
=
request_irq
(
dev
->
irq
,
i2o_pci_interrupt
,
SA_SHIRQ
,
c
->
name
,
c
);
if
(
i
<
0
)
{
printk
(
KERN_ERR
"%s: unable to allocate interrupt %d.
\n
"
,
c
->
name
,
dev
->
irq
);
c
->
irq
=
-
1
;
i2o_delete_controller
(
c
);
iounmap
((
void
*
)
mem
);
return
-
EBUSY
;
}
}
printk
(
KERN_INFO
"%s: Installed at IRQ%d
\n
"
,
c
->
name
,
dev
->
irq
);
I2O_IRQ_WRITE32
(
c
,
0x0
);
c
->
enabled
=
1
;
return
0
;
}
static
int
dpt
;
/**
* i2o_pci_scan - Scan the pci bus for controllers
*
* Scan the PCI devices on the system looking for any device which is a
* memory of the Intelligent, I2O class. We attempt to set up each such device
* and register it with the core.
*
* Returns the number of controllers registered
*
* Note; Do not change this to a hot plug interface. I2O 1.5 itself
* does not support hot plugging.
*/
int
__init
i2o_pci_scan
(
void
)
{
struct
pci_dev
*
dev
;
int
count
=
0
;
printk
(
KERN_INFO
"i2o: Checking for PCI I2O controllers...
\n
"
);
pci_for_each_dev
(
dev
)
{
if
((
dev
->
class
>>
8
)
!=
PCI_CLASS_INTELLIGENT_I2O
)
continue
;
if
(
dev
->
vendor
==
PCI_VENDOR_ID_DPT
&&
!
dpt
)
{
if
(
dev
->
device
==
0xA501
||
dev
->
device
==
0xA511
)
{
printk
(
KERN_INFO
"i2o: Skipping Adaptec/DPT I2O raid with preferred native driver.
\n
"
);
continue
;
}
}
if
((
dev
->
class
&
0xFF
)
>
1
)
{
printk
(
KERN_INFO
"i2o: I2O Controller found but does not support I2O 1.5 (skipping).
\n
"
);
continue
;
}
if
(
pci_enable_device
(
dev
))
continue
;
printk
(
KERN_INFO
"i2o: I2O controller on bus %d at %d.
\n
"
,
dev
->
bus
->
number
,
dev
->
devfn
);
if
(
pci_set_dma_mask
(
dev
,
0xffffffff
))
{
printk
(
KERN_WARNING
"I2O controller on bus %d at %d : No suitable DMA available
\n
"
,
dev
->
bus
->
number
,
dev
->
devfn
);
continue
;
}
pci_set_master
(
dev
);
if
(
i2o_pci_install
(
dev
)
==
0
)
count
++
;
}
if
(
count
)
printk
(
KERN_INFO
"i2o: %d I2O controller%s found and installed.
\n
"
,
count
,
count
==
1
?
""
:
"s"
);
return
count
?
count
:-
ENODEV
;
}
static
int
i2o_core_init
(
void
)
{
...
...
@@ -3496,6 +3706,7 @@ static int i2o_core_init(void)
else
printk
(
KERN_INFO
"I2O: Event thread created as pid %d
\n
"
,
evt_pid
);
i2o_pci_scan
();
if
(
i2o_num_controllers
)
i2o_sys_init
();
...
...
@@ -3532,3 +3743,40 @@ static void i2o_core_exit(void)
module_init
(
i2o_core_init
);
module_exit
(
i2o_core_exit
);
MODULE_PARM
(
dpt
,
"i"
);
MODULE_PARM_DESC
(
dpt
,
"Set this if you want to drive DPT cards normally handled by dpt_i2o"
);
MODULE_PARM
(
verbose
,
"i"
);
MODULE_PARM_DESC
(
verbose
,
"Verbose diagnostics"
);
MODULE_AUTHOR
(
"Red Hat Software"
);
MODULE_DESCRIPTION
(
"I2O Core"
);
MODULE_LICENSE
(
"GPL"
);
EXPORT_SYMBOL
(
i2o_controller_chain
);
EXPORT_SYMBOL
(
i2o_num_controllers
);
EXPORT_SYMBOL
(
i2o_find_controller
);
EXPORT_SYMBOL
(
i2o_unlock_controller
);
EXPORT_SYMBOL
(
i2o_status_get
);
EXPORT_SYMBOL
(
i2o_install_handler
);
EXPORT_SYMBOL
(
i2o_remove_handler
);
EXPORT_SYMBOL
(
i2o_install_controller
);
EXPORT_SYMBOL
(
i2o_delete_controller
);
EXPORT_SYMBOL
(
i2o_run_queue
);
EXPORT_SYMBOL
(
i2o_claim_device
);
EXPORT_SYMBOL
(
i2o_release_device
);
EXPORT_SYMBOL
(
i2o_device_notify_on
);
EXPORT_SYMBOL
(
i2o_device_notify_off
);
EXPORT_SYMBOL
(
i2o_post_this
);
EXPORT_SYMBOL
(
i2o_post_wait
);
EXPORT_SYMBOL
(
i2o_post_wait_mem
);
EXPORT_SYMBOL
(
i2o_query_scalar
);
EXPORT_SYMBOL
(
i2o_set_scalar
);
EXPORT_SYMBOL
(
i2o_query_table
);
EXPORT_SYMBOL
(
i2o_clear_table
);
EXPORT_SYMBOL
(
i2o_row_add_table
);
EXPORT_SYMBOL
(
i2o_issue_params
);
EXPORT_SYMBOL
(
i2o_event_register
);
EXPORT_SYMBOL
(
i2o_event_ack
);
EXPORT_SYMBOL
(
i2o_report_status
);
EXPORT_SYMBOL
(
i2o_dump_message
);
EXPORT_SYMBOL
(
i2o_get_class_name
);
drivers/message/i2o/i2o_pci.c
View file @
7da60b9c
...
...
@@ -32,9 +32,6 @@
#include <asm/io.h>
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
#endif // CONFIG_MTRR
static
int
dpt
;
...
...
drivers/message/i2o/i2o_proc.c
View file @
7da60b9c
...
...
@@ -836,10 +836,14 @@ int i2o_proc_read_ddm_table(char *buf, char **start, off_t offset, int len,
u16
row_count
;
u16
more_flag
;
i2o_exec_execute_ddm_table
ddm_table
[
MAX_I2O_MODULES
];
}
result
;
}
*
result
;
i2o_exec_execute_ddm_table
ddm_table
;
result
=
kmalloc
(
sizeof
(
*
result
),
GFP_KERNEL
);
if
(
!
result
)
return
-
ENOMEM
;
spin_lock
(
&
i2o_proc_lock
);
len
=
0
;
...
...
@@ -847,18 +851,17 @@ int i2o_proc_read_ddm_table(char *buf, char **start, off_t offset, int len,
c
,
ADAPTER_TID
,
0x0003
,
-
1
,
NULL
,
0
,
&
result
,
sizeof
(
result
));
result
,
sizeof
(
*
result
));
if
(
token
<
0
)
{
len
+=
i2o_report_query_status
(
buf
+
len
,
token
,
"0x0003 Executing DDM List"
);
spin_unlock
(
&
i2o_proc_lock
);
return
len
;
goto
out
;
}
len
+=
sprintf
(
buf
+
len
,
"Tid Module_type Vendor Mod_id Module_name Vrs Data_size Code_size
\n
"
);
ddm_table
=
result
.
ddm_table
[
0
];
ddm_table
=
result
->
ddm_table
[
0
];
for
(
i
=
0
;
i
<
result
.
row_count
;
ddm_table
=
result
.
ddm_table
[
++
i
])
for
(
i
=
0
;
i
<
result
->
row_count
;
ddm_table
=
result
->
ddm_table
[
++
i
])
{
len
+=
sprintf
(
buf
+
len
,
"0x%03x "
,
ddm_table
.
ddm_tid
&
0xFFF
);
...
...
@@ -882,9 +885,9 @@ int i2o_proc_read_ddm_table(char *buf, char **start, off_t offset, int len,
len
+=
sprintf
(
buf
+
len
,
"
\n
"
);
}
out:
spin_unlock
(
&
i2o_proc_lock
);
kfree
(
result
);
return
len
;
}
...
...
@@ -1047,7 +1050,11 @@ int i2o_proc_read_groups(char *buf, char **start, off_t offset, int len,
u16
row_count
;
u16
more_flag
;
i2o_group_info
group
[
256
];
}
result
;
}
*
result
;
result
=
kmalloc
(
sizeof
(
*
result
),
GFP_KERNEL
);
if
(
!
result
)
return
-
ENOMEM
;
spin_lock
(
&
i2o_proc_lock
);
...
...
@@ -1055,24 +1062,23 @@ int i2o_proc_read_groups(char *buf, char **start, off_t offset, int len,
token
=
i2o_query_table
(
I2O_PARAMS_TABLE_GET
,
d
->
controller
,
d
->
lct_data
.
tid
,
0xF000
,
-
1
,
NULL
,
0
,
&
result
,
sizeof
(
result
));
result
,
sizeof
(
*
result
));
if
(
token
<
0
)
{
len
=
i2o_report_query_status
(
buf
+
len
,
token
,
"0xF000 Params Descriptor"
);
spin_unlock
(
&
i2o_proc_lock
);
return
len
;
goto
out
;
}
len
+=
sprintf
(
buf
+
len
,
"# Group FieldCount RowCount Type Add Del Clear
\n
"
);
for
(
i
=
0
;
i
<
result
.
row_count
;
i
++
)
for
(
i
=
0
;
i
<
result
->
row_count
;
i
++
)
{
len
+=
sprintf
(
buf
+
len
,
"%-3d"
,
i
);
len
+=
sprintf
(
buf
+
len
,
"0x%04X "
,
result
.
group
[
i
].
group_number
);
len
+=
sprintf
(
buf
+
len
,
"%10d "
,
result
.
group
[
i
].
field_count
);
len
+=
sprintf
(
buf
+
len
,
"%8d "
,
result
.
group
[
i
].
row_count
);
len
+=
sprintf
(
buf
+
len
,
"0x%04X "
,
result
->
group
[
i
].
group_number
);
len
+=
sprintf
(
buf
+
len
,
"%10d "
,
result
->
group
[
i
].
field_count
);
len
+=
sprintf
(
buf
+
len
,
"%8d "
,
result
->
group
[
i
].
row_count
);
properties
=
result
.
group
[
i
].
properties
;
properties
=
result
->
group
[
i
].
properties
;
if
(
properties
&
0x1
)
len
+=
sprintf
(
buf
+
len
,
"Table "
);
else
len
+=
sprintf
(
buf
+
len
,
"Scalar "
);
if
(
properties
&
0x2
)
len
+=
sprintf
(
buf
+
len
,
" + "
);
...
...
@@ -1085,11 +1091,11 @@ int i2o_proc_read_groups(char *buf, char **start, off_t offset, int len,
len
+=
sprintf
(
buf
+
len
,
"
\n
"
);
}
if
(
result
.
more_flag
)
if
(
result
->
more_flag
)
len
+=
sprintf
(
buf
+
len
,
"There is more...
\n
"
);
out:
spin_unlock
(
&
i2o_proc_lock
);
kfree
(
result
);
return
len
;
}
...
...
@@ -1220,7 +1226,11 @@ int i2o_proc_read_users(char *buf, char **start, off_t offset, int len,
u16
row_count
;
u16
more_flag
;
i2o_user_table
user
[
64
];
}
result
;
}
*
result
;
result
=
kmalloc
(
sizeof
(
*
result
),
GFP_KERNEL
);
if
(
!
result
)
return
-
ENOMEM
;
spin_lock
(
&
i2o_proc_lock
);
len
=
0
;
...
...
@@ -1228,28 +1238,28 @@ int i2o_proc_read_users(char *buf, char **start, off_t offset, int len,
token
=
i2o_query_table
(
I2O_PARAMS_TABLE_GET
,
d
->
controller
,
d
->
lct_data
.
tid
,
0xF003
,
-
1
,
NULL
,
0
,
&
result
,
sizeof
(
result
));
result
,
sizeof
(
*
result
));
if
(
token
<
0
)
{
len
+=
i2o_report_query_status
(
buf
+
len
,
token
,
"0xF003 User Table"
);
spin_unlock
(
&
i2o_proc_lock
);
return
len
;
goto
out
;
}
len
+=
sprintf
(
buf
+
len
,
"# Instance UserTid ClaimType
\n
"
);
for
(
i
=
0
;
i
<
result
.
row_count
;
i
++
)
for
(
i
=
0
;
i
<
result
->
row_count
;
i
++
)
{
len
+=
sprintf
(
buf
+
len
,
"%-3d"
,
i
);
len
+=
sprintf
(
buf
+
len
,
"%#8x "
,
result
.
user
[
i
].
instance
);
len
+=
sprintf
(
buf
+
len
,
"%#7x "
,
result
.
user
[
i
].
user_tid
);
len
+=
sprintf
(
buf
+
len
,
"%#9x
\n
"
,
result
.
user
[
i
].
claim_type
);
len
+=
sprintf
(
buf
+
len
,
"%#8x "
,
result
->
user
[
i
].
instance
);
len
+=
sprintf
(
buf
+
len
,
"%#7x "
,
result
->
user
[
i
].
user_tid
);
len
+=
sprintf
(
buf
+
len
,
"%#9x
\n
"
,
result
->
user
[
i
].
claim_type
);
}
if
(
result
.
more_flag
)
if
(
result
->
more_flag
)
len
+=
sprintf
(
buf
+
len
,
"There is more...
\n
"
);
out:
spin_unlock
(
&
i2o_proc_lock
);
kfree
(
result
);
return
len
;
}
...
...
@@ -2264,24 +2274,27 @@ int i2o_proc_read_lan_mcast_addr(char *buf, char **start, off_t offset,
u16
row_count
;
u16
more_flag
;
u8
mc_addr
[
256
][
8
];
}
result
;
}
*
result
;
result
=
kmalloc
(
sizeof
(
*
result
),
GFP_KERNEL
);
if
(
!
result
)
return
-
ENOMEM
;
spin_lock
(
&
i2o_proc_lock
);
len
=
0
;
token
=
i2o_query_table
(
I2O_PARAMS_TABLE_GET
,
d
->
controller
,
d
->
lct_data
.
tid
,
0x0002
,
-
1
,
NULL
,
0
,
&
result
,
sizeof
(
result
));
NULL
,
0
,
result
,
sizeof
(
*
result
));
if
(
token
<
0
)
{
len
+=
i2o_report_query_status
(
buf
+
len
,
token
,
"0x002 LAN Multicast MAC Address"
);
spin_unlock
(
&
i2o_proc_lock
);
return
len
;
goto
out
;
}
for
(
i
=
0
;
i
<
result
.
row_count
;
i
++
)
for
(
i
=
0
;
i
<
result
->
row_count
;
i
++
)
{
memcpy
(
mc_addr
,
result
.
mc_addr
[
i
],
8
);
memcpy
(
mc_addr
,
result
->
mc_addr
[
i
],
8
);
len
+=
sprintf
(
buf
+
len
,
"MC MAC address[%d]: "
"%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X
\n
"
,
...
...
@@ -2289,8 +2302,9 @@ int i2o_proc_read_lan_mcast_addr(char *buf, char **start, off_t offset,
mc_addr
[
3
],
mc_addr
[
4
],
mc_addr
[
5
],
mc_addr
[
6
],
mc_addr
[
7
]);
}
out:
spin_unlock
(
&
i2o_proc_lock
);
kfree
(
result
);
return
len
;
}
...
...
@@ -2495,32 +2509,36 @@ int i2o_proc_read_lan_alt_addr(char *buf, char **start, off_t offset, int len,
u16
row_count
;
u16
more_flag
;
u8
alt_addr
[
256
][
8
];
}
result
;
}
*
result
;
result
=
kmalloc
(
sizeof
(
*
result
),
GFP_KERNEL
);
if
(
!
result
)
return
-
ENOMEM
;
spin_lock
(
&
i2o_proc_lock
);
len
=
0
;
token
=
i2o_query_table
(
I2O_PARAMS_TABLE_GET
,
d
->
controller
,
d
->
lct_data
.
tid
,
0x0006
,
-
1
,
NULL
,
0
,
&
result
,
sizeof
(
result
));
0x0006
,
-
1
,
NULL
,
0
,
result
,
sizeof
(
*
result
));
if
(
token
<
0
)
{
len
+=
i2o_report_query_status
(
buf
+
len
,
token
,
"0x0006 LAN Alternate Address (optional)"
);
spin_unlock
(
&
i2o_proc_lock
);
return
len
;
goto
out
;
}
for
(
i
=
0
;
i
<
result
.
row_count
;
i
++
)
for
(
i
=
0
;
i
<
result
->
row_count
;
i
++
)
{
memcpy
(
alt_addr
,
result
.
alt_addr
[
i
],
8
);
memcpy
(
alt_addr
,
result
->
alt_addr
[
i
],
8
);
len
+=
sprintf
(
buf
+
len
,
"Alternate address[%d]: "
"%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X
\n
"
,
i
,
alt_addr
[
0
],
alt_addr
[
1
],
alt_addr
[
2
],
alt_addr
[
3
],
alt_addr
[
4
],
alt_addr
[
5
],
alt_addr
[
6
],
alt_addr
[
7
]);
}
out:
spin_unlock
(
&
i2o_proc_lock
);
kfree
(
result
);
return
len
;
}
...
...
include/linux/i2o.h
View file @
7da60b9c
...
...
@@ -23,7 +23,7 @@
#include <linux/i2o-dev.h>
/* How many different OSM's are we allowing */
#define MAX_I2O_MODULES
6
4
#define MAX_I2O_MODULES 4
/* How many OSMs can register themselves for device status updates? */
#define I2O_MAX_MANAGERS 4
...
...
@@ -76,10 +76,16 @@ struct i2o_device
};
/*
*
Resource data for each PCI I2O controller
*
Each I2O controller has one of these objects
*/
struct
i2o_
pci
struct
i2o_
controller
{
char
name
[
16
];
int
unit
;
int
type
;
int
enabled
;
struct
pci_dev
*
pdev
;
/* PCI device */
int
irq
;
int
short_req
:
1
;
/* Use small block sizes */
int
dpt
:
1
;
/* Don't quiesce */
...
...
@@ -88,25 +94,6 @@ struct i2o_pci
int
mtrr_reg0
;
int
mtrr_reg1
;
#endif
};
/*
* Transport types supported by I2O stack
*/
#define I2O_TYPE_PCI 0x01
/* PCI I2O controller */
/*
* Each I2O controller has one of these objects
*/
struct
i2o_controller
{
struct
pci_dev
*
pdev
;
/* PCI device */
char
name
[
16
];
int
unit
;
int
type
;
int
enabled
;
struct
notifier_block
*
event_notifer
;
/* Events */
atomic_t
users
;
...
...
@@ -143,22 +130,6 @@ struct i2o_controller
struct
proc_dir_entry
*
proc_entry
;
/* /proc dir */
union
{
/* Bus information */
struct
i2o_pci
pci
;
}
bus
;
/* Bus specific destructor */
void
(
*
destructor
)(
struct
i2o_controller
*
);
/* Bus specific attach/detach */
int
(
*
bind
)(
struct
i2o_controller
*
,
struct
i2o_device
*
);
/* Bus specific initiator */
int
(
*
unbind
)(
struct
i2o_controller
*
,
struct
i2o_device
*
);
/* Bus specific enable/disable */
void
(
*
bus_enable
)(
struct
i2o_controller
*
);
void
(
*
bus_disable
)(
struct
i2o_controller
*
);
void
*
page_frame
;
/* Message buffers */
dma_addr_t
page_frame_map
;
/* Cache map */
...
...
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