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nexedi
linux
Commits
6331310a
Commit
6331310a
authored
Apr 22, 2003
by
Eric Brower
Committed by
David S. Miller
Apr 22, 2003
Browse files
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Plain Diff
[SPARC]: Refactor AUXIO support.
parent
35dca6a2
Changes
14
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Inline
Side-by-side
Showing
14 changed files
with
290 additions
and
174 deletions
+290
-174
arch/sparc/kernel/auxio.c
arch/sparc/kernel/auxio.c
+43
-8
arch/sparc/kernel/sparc_ksyms.c
arch/sparc/kernel/sparc_ksyms.c
+2
-1
arch/sparc/mm/sun4c.c
arch/sparc/mm/sun4c.c
+1
-1
arch/sparc/prom/misc.c
arch/sparc/prom/misc.c
+1
-1
arch/sparc64/kernel/auxio.c
arch/sparc64/kernel/auxio.c
+107
-24
arch/sparc64/kernel/entry.S
arch/sparc64/kernel/entry.S
+5
-2
arch/sparc64/kernel/power.c
arch/sparc64/kernel/power.c
+2
-3
arch/sparc64/kernel/sparc64_ksyms.c
arch/sparc64/kernel/sparc64_ksyms.c
+2
-1
drivers/fc4/soc.c
drivers/fc4/soc.c
+0
-1
drivers/fc4/socal.c
drivers/fc4/socal.c
+0
-1
drivers/net/sunlance.c
drivers/net/sunlance.c
+1
-1
include/asm-sparc/auxio.h
include/asm-sparc/auxio.h
+43
-34
include/asm-sparc/floppy.h
include/asm-sparc/floppy.h
+2
-2
include/asm-sparc64/auxio.h
include/asm-sparc64/auxio.h
+81
-94
No files found.
arch/sparc/kernel/auxio.c
View file @
6331310a
...
...
@@ -6,13 +6,19 @@
#include <linux/stddef.h>
#include <linux/init.h>
#include <linux/config.h>
#include <linux/spinlock.h>
#include <asm/oplib.h>
#include <asm/io.h>
#include <asm/auxio.h>
#include <asm/string.h>
/* memset(), Linux has no bzero() */
/* Probe and map in the Auxiliary I/O register */
unsigned
char
*
auxio_register
;
/* auxio_register is not static because it is referenced
* in entry.S::floppy_tdone
*/
unsigned
long
auxio_register
=
0UL
;
static
spinlock_t
auxio_lock
=
SPIN_LOCK_UNLOCKED
;
void
__init
auxio_probe
(
void
)
{
...
...
@@ -23,7 +29,6 @@ void __init auxio_probe(void)
switch
(
sparc_cpu_model
)
{
case
sun4d
:
case
sun4
:
auxio_register
=
0
;
return
;
default:
break
;
...
...
@@ -37,12 +42,10 @@ void __init auxio_probe(void)
if
(
!
auxio_nd
)
{
#ifdef CONFIG_PCI
/* There may be auxio on Ebus */
auxio_register
=
0
;
return
;
#else
if
(
prom_searchsiblings
(
node
,
"leds"
))
{
/* VME chassis sun4m machine, no auxio exists. */
auxio_register
=
0
;
return
;
}
prom_printf
(
"Cannot find auxio node, cannot continue...
\n
"
);
...
...
@@ -56,14 +59,46 @@ void __init auxio_probe(void)
r
.
flags
=
auxregs
[
0
].
which_io
&
0xF
;
r
.
start
=
auxregs
[
0
].
phys_addr
;
r
.
end
=
auxregs
[
0
].
phys_addr
+
auxregs
[
0
].
reg_size
-
1
;
auxio_register
=
(
unsigned
char
*
)
sbus_ioremap
(
&
r
,
0
,
auxregs
[
0
].
reg_size
,
"auxio"
);
auxio_register
=
sbus_ioremap
(
&
r
,
0
,
auxregs
[
0
].
reg_size
,
"auxio"
);
/* Fix the address on sun4m and sun4c. */
if
((((
unsigned
long
)
auxregs
[
0
].
phys_addr
)
&
3
)
==
3
||
sparc_cpu_model
==
sun4c
)
auxio_register
=
(
unsigned
char
*
)
((
int
)
auxio_register
|
3
);
auxio_register
|=
3
;
set_auxio
(
AUXIO_LED
,
0
);
}
unsigned
char
get_auxio
(
void
)
{
if
(
auxio_register
)
return
sbus_readb
(
auxio_register
);
return
0
;
}
TURN_ON_LED
;
void
set_auxio
(
unsigned
char
bits_on
,
unsigned
char
bits_off
)
{
unsigned
char
regval
;
unsigned
long
flags
;
spin_lock_irqsave
(
&
auxio_lock
,
flags
);
switch
(
sparc_cpu_model
)
{
case
sun4c
:
regval
=
sbus_readb
(
auxio_register
);
sbus_writeb
(((
regval
|
bits_on
)
&
~
bits_off
)
|
AUXIO_ORMEIN
,
auxio_register
);
break
;
case
sun4m
:
if
(
!
auxio_register
)
break
;
/* VME chassic sun4m, no auxio. */
regval
=
sbus_readb
(
auxio_register
);
sbus_writeb
(((
regval
|
bits_on
)
&
~
bits_off
)
|
AUXIO_ORMEIN4M
,
auxio_register
);
break
;
case
sun4d
:
break
;
default:
panic
(
"Can't set AUXIO register on this machine."
);
};
spin_unlock_irqrestore
(
&
auxio_lock
,
flags
);
}
...
...
arch/sparc/kernel/sparc_ksyms.c
View file @
6331310a
...
...
@@ -158,7 +158,8 @@ EXPORT_SYMBOL(rtc_lock);
EXPORT_SYMBOL
(
mostek_lock
);
EXPORT_SYMBOL
(
mstk48t02_regs
);
#if CONFIG_SUN_AUXIO
EXPORT_SYMBOL
(
auxio_register
);
EXPORT_SYMBOL
(
set_auxio
);
EXPORT_SYMBOL
(
get_auxio
);
#endif
EXPORT_SYMBOL
(
request_fast_irq
);
EXPORT_SYMBOL
(
io_remap_page_range
);
...
...
arch/sparc/mm/sun4c.c
View file @
6331310a
...
...
@@ -248,7 +248,7 @@ void sun4c_complete_all_stores(void)
_unused
=
sun4c_get_context
();
sun4c_set_context
(
_unused
);
#ifdef CONFIG_SUN_AUXIO
_unused
=
*
AUXREG
;
_unused
=
get_auxio
()
;
#endif
}
...
...
arch/sparc/prom/misc.c
View file @
6331310a
...
...
@@ -68,7 +68,7 @@ prom_cmdline(void)
install_linux_ticker
();
spin_unlock_irqrestore
(
&
prom_lock
,
flags
);
#ifdef CONFIG_SUN_AUXIO
TURN_ON_LED
;
set_auxio
(
AUXIO_LED
,
0
)
;
#endif
if
(
!
serial_console
&&
prom_palette
)
prom_palette
(
0
);
...
...
arch/sparc64/kernel/auxio.c
View file @
6331310a
/* auxio.c: Probing for the Sparc AUXIO register at boot time.
*
* Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
*
* Refactoring for unified NCR/PCIO support 2002 Eric Brower (ebrower@usa.net)
*/
#include <linux/config.h>
#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/smp.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/ioport.h>
#include <asm/oplib.h>
#include <asm/io.h>
#include <asm/auxio.h>
#include <asm/sbus.h>
#include <asm/ebus.h>
#include <asm/fhc.h>
#include <asm/spitfire.h>
#include <asm/starfire.h>
#include <asm/auxio.h>
/* This cannot be static, as it is referenced in entry.S */
unsigned
long
auxio_register
=
0UL
;
enum
auxio_type
{
AUXIO_TYPE_NODEV
,
AUXIO_TYPE_SBUS
,
AUXIO_TYPE_EBUS
};
static
enum
auxio_type
auxio_devtype
=
AUXIO_TYPE_NODEV
;
static
spinlock_t
auxio_lock
=
SPIN_LOCK_UNLOCKED
;
static
void
__auxio_sbus_set
(
u8
bits_on
,
u8
bits_off
)
{
if
(
auxio_register
)
{
unsigned
char
regval
;
unsigned
long
flags
;
unsigned
char
newval
;
spin_lock_irqsave
(
&
auxio_lock
,
flags
);
regval
=
sbus_readb
(
auxio_register
);
newval
=
regval
|
bits_on
;
newval
&=
~
bits_off
;
newval
&=
~
AUXIO_AUX1_MASK
;
sbus_writeb
(
newval
,
auxio_register
);
spin_unlock_irqrestore
(
&
auxio_lock
,
flags
);
}
}
static
void
__auxio_ebus_set
(
u8
bits_on
,
u8
bits_off
)
{
if
(
auxio_register
)
{
unsigned
char
regval
;
unsigned
long
flags
;
unsigned
char
newval
;
spin_lock_irqsave
(
&
auxio_lock
,
flags
);
regval
=
(
u8
)
readl
(
auxio_register
);
newval
=
regval
|
bits_on
;
newval
&=
~
bits_off
;
writel
((
u32
)
newval
,
auxio_register
);
spin_unlock_irqrestore
(
&
auxio_lock
,
flags
);
}
}
static
inline
void
__auxio_ebus_set_led
(
int
on
)
{
(
on
)
?
__auxio_ebus_set
(
AUXIO_PCIO_LED
,
0
)
:
__auxio_ebus_set
(
0
,
AUXIO_PCIO_LED
)
;
}
static
inline
void
__auxio_sbus_set_led
(
int
on
)
{
(
on
)
?
__auxio_sbus_set
(
AUXIO_AUX1_LED
,
0
)
:
__auxio_sbus_set
(
0
,
AUXIO_AUX1_LED
)
;
}
void
auxio_set_led
(
int
on
)
{
switch
(
auxio_devtype
)
{
case
AUXIO_TYPE_SBUS
:
__auxio_sbus_set_led
(
on
);
break
;
case
AUXIO_TYPE_EBUS
:
__auxio_ebus_set_led
(
on
);
break
;
default:
break
;
}
}
static
inline
void
__auxio_sbus_set_lte
(
int
on
)
{
(
on
)
?
__auxio_sbus_set
(
AUXIO_AUX1_LTE
,
0
)
:
__auxio_sbus_set
(
0
,
AUXIO_AUX1_LTE
)
;
}
/* Probe and map in the Auxiliary I/O register */
unsigned
long
auxio_register
=
0
;
void
auxio_set_lte
(
int
on
)
{
switch
(
auxio_devtype
)
{
case
AUXIO_TYPE_SBUS
:
__auxio_sbus_set_lte
(
on
);
break
;
case
AUXIO_TYPE_EBUS
:
/* FALL-THROUGH */
default:
break
;
}
}
void
__init
auxio_probe
(
void
)
{
...
...
@@ -37,11 +123,15 @@ void __init auxio_probe(void)
}
found_sdev:
if
(
!
sdev
)
{
if
(
sdev
)
{
auxio_devtype
=
AUXIO_TYPE_SBUS
;
auxio_register
=
sbus_ioremap
(
&
sdev
->
resource
[
0
],
0
,
sdev
->
reg_addrs
[
0
].
reg_size
,
"auxiliaryIO"
);
}
#ifdef CONFIG_PCI
else
{
struct
linux_ebus
*
ebus
;
struct
linux_ebus_device
*
edev
=
0
;
unsigned
long
led_auxio
;
for_each_ebus
(
ebus
)
{
for_each_ebusdev
(
edev
,
ebus
)
{
...
...
@@ -50,19 +140,12 @@ void __init auxio_probe(void)
}
}
ebus_done:
if
(
edev
)
{
led_auxio
=
edev
->
resource
[
0
].
start
;
outl
(
0x01
,
led_auxio
);
return
;
auxio_devtype
=
AUXIO_TYPE_EBUS
;
auxio_register
=
(
unsigned
long
)
ioremap
(
edev
->
resource
[
0
].
start
,
sizeof
(
u32
))
;
}
#endif
auxio_register
=
0UL
;
return
;
}
/* Map the register both read and write */
auxio_register
=
sbus_ioremap
(
&
sdev
->
resource
[
0
],
0
,
sdev
->
reg_addrs
[
0
].
reg_size
,
"auxiliaryIO"
);
TURN_ON_LED
;
auxio_set_led
(
AUXIO_LED_ON
);
#endif
}
arch/sparc64/kernel/entry.S
View file @
6331310a
...
...
@@ -20,6 +20,7 @@
#include <asm/processor.h>
#include <asm/visasm.h>
#include <asm/estate.h>
#include <asm/auxio.h>
/*
#
define
SYSCALL_TRACING
1
*/
...
...
@@ -662,9 +663,11 @@ floppy_tdone:
sethi
%
hi
(
auxio_register
),
%
g1
ldx
[%
g1
+
%
lo
(
auxio_register
)],
%
g7
lduba
[%
g7
]
ASI_PHYS_BYPASS_EC_E
,
%
g5
or
%
g5
,
0xc2
,
%
g5
or
%
g5
,
AUXIO_AUX1_FTCNT
,
%
g5
/*
andn
%
g5
,
AUXIO_AUX1_MASK
,
%
g5
*/
stba
%
g5
,
[%
g7
]
ASI_PHYS_BYPASS_EC_E
andn
%
g5
,
0x02
,
%
g5
andn
%
g5
,
AUXIO_AUX1_FTCNT
,
%
g5
/*
andn
%
g5
,
AUXIO_AUX1_MASK
,
%
g5
*/
nop
; nop; nop; nop; nop; nop;
nop
; nop; nop; nop; nop; nop;
...
...
arch/sparc64/kernel/power.c
View file @
6331310a
...
...
@@ -14,14 +14,13 @@
#include <asm/system.h>
#include <asm/ebus.h>
#include <asm/auxio.h>
#define __KERNEL_SYSCALLS__
#include <linux/unistd.h>
#ifdef CONFIG_PCI
static
unsigned
long
power_reg
=
0UL
;
#define POWER_SYSTEM_OFF (1 << 0)
#define POWER_COURTESY_OFF (1 << 1)
static
DECLARE_WAIT_QUEUE_HEAD
(
powerd_wait
);
static
int
button_pressed
;
...
...
@@ -51,7 +50,7 @@ void machine_power_off(void)
* same effect, so until I figure out
* what the difference is...
*/
writel
(
POWER_COURTESY_OFF
|
POWER_SYSTEM
_OFF
,
power_reg
);
writel
(
AUXIO_PCIO_CPWR_OFF
|
AUXIO_PCIO_SPWR
_OFF
,
power_reg
);
}
else
#endif
/* CONFIG_PCI */
if
(
poweroff_method
!=
NULL
)
{
...
...
arch/sparc64/kernel/sparc64_ksyms.c
View file @
6331310a
...
...
@@ -197,7 +197,8 @@ EXPORT_SYMBOL(mostek_lock);
EXPORT_SYMBOL
(
mstk48t02_regs
);
EXPORT_SYMBOL
(
request_fast_irq
);
#if CONFIG_SUN_AUXIO
EXPORT_SYMBOL
(
auxio_register
);
EXPORT_SYMBOL
(
auxio_set_led
);
EXPORT_SYMBOL
(
auxio_set_lte
);
#endif
#if CONFIG_SBUS
EXPORT_SYMBOL
(
sbus_root
);
...
...
drivers/fc4/soc.c
View file @
6331310a
...
...
@@ -40,7 +40,6 @@ static char *version =
#include <asm/openprom.h>
#include <asm/oplib.h>
#include <asm/auxio.h>
#include <asm/pgtable.h>
#include <asm/irq.h>
...
...
drivers/fc4/socal.c
View file @
6331310a
...
...
@@ -36,7 +36,6 @@ static char *version =
#include <asm/openprom.h>
#include <asm/oplib.h>
#include <asm/auxio.h>
#include <asm/pgtable.h>
#include <asm/irq.h>
...
...
drivers/net/sunlance.c
View file @
6331310a
...
...
@@ -1417,7 +1417,7 @@ static int __init sparc_lance_init(struct net_device *dev,
"'tpe-link-test?'
\n
"
,
dev
->
name
);
printk
(
KERN_NOTICE
"%s: warning: mail any problems "
"to ecd@skynet.be
\n
"
,
dev
->
name
);
set_auxio
(
AUXIO_LINK_TEST
,
0
);
auxio_set_lte
(
AUXIO_LTE_ON
);
}
no_link_test:
lp
->
auto_select
=
1
;
...
...
include/asm-sparc/auxio.h
View file @
6331310a
...
...
@@ -9,8 +9,6 @@
#include <asm/system.h>
#include <asm/vaddrs.h>
extern
unsigned
char
*
auxio_register
;
/* This register is an unsigned char in IO space. It does two things.
* First, it is used to control the front panel LED light on machines
* that have it (good for testing entry points to trap handlers and irq's)
...
...
@@ -31,41 +29,52 @@ extern unsigned char *auxio_register;
#define AUXIO_FLPY_EJCT 0x02
/* Eject floppy disk. Write only. */
#define AUXIO_LED 0x01
/* On if set, off if unset. Read/Write */
#
define AUXREG ((volatile unsigned char *)(auxio_register))
#
ifndef __ASSEMBLY__
/* These are available on sun4c */
#define TURN_ON_LED if (AUXREG) *AUXREG = (*AUXREG | AUXIO_ORMEIN | AUXIO_LED)
#define TURN_OFF_LED if (AUXREG) *AUXREG = ((*AUXREG | AUXIO_ORMEIN) & (~AUXIO_LED))
#define FLIP_LED if (AUXREG) *AUXREG = ((*AUXREG | AUXIO_ORMEIN) ^ AUXIO_LED)
#define FLPY_MOTORON if (AUXREG) *AUXREG = ((*AUXREG | AUXIO_ORMEIN) | AUXIO_FLPY_DSEL)
#define FLPY_MOTOROFF if (AUXREG) *AUXREG = ((*AUXREG | AUXIO_ORMEIN) & (~AUXIO_FLPY_DSEL))
#define FLPY_TCNTON if (AUXREG) *AUXREG = ((*AUXREG | AUXIO_ORMEIN) | AUXIO_FLPY_TCNT)
#define FLPY_TCNTOFF if (AUXREG) *AUXREG = ((*AUXREG | AUXIO_ORMEIN) & (~AUXIO_FLPY_TCNT))
/*
* NOTE: these routines are implementation dependent--
* understand the hardware you are querying!
*/
extern
void
set_auxio
(
unsigned
char
bits_on
,
unsigned
char
bits_off
);
extern
unsigned
char
get_auxio
(
void
);
/* .../asm-sparc/floppy.h */
#ifndef __ASSEMBLY__
#define set_auxio(bits_on, bits_off) \
/*
* The following routines are provided for driver-compatibility
* with sparc64 (primarily sunlance.c)
*/
#define AUXIO_LTE_ON 1
#define AUXIO_LTE_OFF 0
/* auxio_set_lte - Set Link Test Enable (TPE Link Detect)
*
* on - AUXIO_LTE_ON or AUXIO_LTE_OFF
*/
#define auxio_set_lte(on) \
do { \
unsigned char regval; \
unsigned long flags; \
save_flags(flags); cli(); \
switch(sparc_cpu_model) { \
case sun4c: \
regval = *AUXREG; \
*AUXREG = ((regval | bits_on) & ~bits_off) | AUXIO_ORMEIN; \
break; \
case sun4m: \
if(!AUXREG) \
break;
/* VME chassic sun4m, no auxio. */
\
regval = *AUXREG; \
*AUXREG = ((regval | bits_on) & ~bits_off) | AUXIO_ORMEIN4M; \
break; \
case sun4d: \
break; \
default: \
panic("Can't set AUXIO register on this machine."); \
}; \
restore_flags(flags); \
} while(0)
if(on) { \
set_auxio(AUXIO_LINK_TEST, 0); \
} else { \
set_auxio(0, AUXIO_LINK_TEST); \
} \
} while (0)
#define AUXIO_LED_ON 1
#define AUXIO_LED_OFF 0
/* auxio_set_led - Set system front panel LED
*
* on - AUXIO_LED_ON or AUXIO_LED_OFF
*/
#define auxio_set_led(on) \
do { \
if(on) { \
set_auxio(AUXIO_LED, 0); \
} else { \
set_auxio(0, AUXIO_LED); \
} \
} while (0)
#endif
/* !(__ASSEMBLY__) */
...
...
include/asm-sparc/floppy.h
View file @
6331310a
...
...
@@ -115,7 +115,7 @@ static unsigned char sun_82072_fd_inb(int port)
case
5
:
/* FD_DATA */
return
sun_fdc
->
data_82072
;
case
7
:
/* FD_DIR */
return
(
*
AUXREG
&
AUXIO_FLPY_DCHG
)
?
0x80
:
0
;
return
(
get_auxio
()
&
AUXIO_FLPY_DCHG
)
?
0x80
:
0
;
};
panic
(
"sun_82072_fd_inb: How did I get here?"
);
}
...
...
@@ -337,7 +337,7 @@ static int sun_floppy_init(void)
sun_fdops
.
fd_inb
=
sun_82072_fd_inb
;
sun_fdops
.
fd_outb
=
sun_82072_fd_outb
;
fdc_status
=
&
sun_fdc
->
status_82072
;
/* printk("AUXIO @0x%
p
\n", auxio_register); */
/* P3 */
/* printk("AUXIO @0x%
lx
\n", auxio_register); */
/* P3 */
}
else
{
sun_fdops
.
fd_inb
=
sun_82077_fd_inb
;
sun_fdops
.
fd_outb
=
sun_82077_fd_outb
;
...
...
include/asm-sparc64/auxio.h
View file @
6331310a
/* $Id: auxio.h,v 1.3 2001/06/05 08:16:34 davem Exp $
* auxio.h: Definitions and code for the Auxiliary I/O register.
* auxio.h: Definitions and code for the Auxiliary I/O register
s
.
*
* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
*
* Refactoring for unified NCR/PCIO support 2002 Eric Brower (ebrower@usa.net)
*/
#ifndef _SPARC64_AUXIO_H
#define _SPARC64_AUXIO_H
#include <asm/system.h>
#include <asm/io.h>
/* FIXME: All of this should be checked for sun4u. It has /sbus/auxio, but
I don't know whether it is the same and don't have a floppy */
extern
unsigned
long
auxio_register
;
/* This register is an unsigned char in IO space. It does two things.
* First, it is used to control the front panel LED light on machines
* that have it (good for testing entry points to trap handlers and irq's)
* Secondly, it controls various floppy drive parameters.
/* AUXIO implementations:
* sbus-based NCR89C105 "Slavio"
* LED/Floppy (AUX1) register
* Power (AUX2) register
*
* ebus-based auxio on PCIO
* LED Auxio Register
* Power Auxio Register
*
* Register definitions from NCR _NCR89C105 Chip Specification_
*
* SLAVIO AUX1 @ 0x1900000
* -------------------------------------------------
* | (R) | (R) | D | (R) | E | M | T | L |
* -------------------------------------------------
* (R) - bit 7:6,4 are reserved and should be masked in s/w
* D - Floppy Density Sense (1=high density) R/O
* E - Link Test Enable, directly reflected on AT&T 7213 LTE pin
* M - Monitor/Mouse Mux, directly reflected on MON_MSE_MUX pin
* T - Terminal Count: sends TC pulse to 82077 floppy controller
* L - System LED on front panel (0=off, 1=on)
*/
#define AUXIO_ORMEIN 0xf0
/* All writes must set these bits. */
#define AUXIO_ORMEIN4M 0xc0
/* sun4m - All writes must set these bits. */
#define AUXIO_FLPY_DENS 0x20
/* Floppy density, high if set. Read only. */
#define AUXIO_FLPY_DCHG 0x10
/* A disk change occurred. Read only. */
#define AUXIO_EDGE_ON 0x10
/* sun4m - On means Jumper block is in. */
#define AUXIO_FLPY_DSEL 0x08
/* Drive select/start-motor. Write only. */
#define AUXIO_LINK_TEST 0x08
/* sun4m - On means TPE Carrier detect. */
/* Set the following to one, then zero, after doing a pseudo DMA transfer. */
#define AUXIO_FLPY_TCNT 0x04
/* Floppy terminal count. Write only. */
/* Set the following to zero to eject the floppy. */
#define AUXIO_FLPY_EJCT 0x02
/* Eject floppy disk. Write only. */
#define AUXIO_LED 0x01
/* On if set, off if unset. Read/Write */
#define AUXREG (auxio_register)
#define AUXIO_AUX1_MASK 0xc0
/* Mask bits */
#define AUXIO_AUX1_FDENS 0x20
/* Floppy Density Sense */
#define AUXIO_AUX1_LTE 0x08
/* Link Test Enable */
#define AUXIO_AUX1_MMUX 0x04
/* Monitor/Mouse Mux */
#define AUXIO_AUX1_FTCNT 0x02
/* Terminal Count, */
#define AUXIO_AUX1_LED 0x01
/* System LED */
/* SLAVIO AUX2 @ 0x1910000
* -------------------------------------------------
* | (R) | (R) | D | (R) | (R) | (R) | C | F |
* -------------------------------------------------
* (R) - bits 7:6,4:2 are reserved and should be masked in s/w
* D - Power Failure Detect (1=power fail)
* C - Clear Power Failure Detect Int (1=clear)
* F - Power Off (1=power off)
*/
#define AUXIO_AUX2_MASK 0xdc
/* Mask Bits */
#define AUXIO_AUX2_PFAILDET 0x20
/* Power Fail Detect */
#define AUXIO_AUX2_PFAILCLR 0x02
/* Clear Pwr Fail Det Intr */
#define AUXIO_AUX2_PWR_OFF 0x01
/* Power Off */
/* These are available on sun4c */
#define TURN_ON_LED \
do { if (AUXREG) \
sbus_writeb(sbus_readb(AUXREG) | \
(AUXIO_ORMEIN | AUXIO_LED), AUXREG); \
} while(0)
#define TURN_OFF_LED \
do { if (AUXREG) \
sbus_writeb((sbus_readb(AUXREG) | \
AUXIO_ORMEIN) & (~AUXIO_LED), \
AUXREG); \
} while(0)
#define FLIP_LED \
do { if (AUXREG) \
sbus_writeb((sbus_readb(AUXREG) | \
AUXIO_ORMEIN) ^ AUXIO_LEN, \
AUXREG); \
} while(0)
#define FLPY_MOTORON \
do { if (AUXREG) \
sbus_writeb(sbus_readb(AUXREG) | \
(AUXIO_ORMEIN | AUXIO_FLPY_DSEL), \
AUXREG); \
} while(0)
#define FLPY_MOTOROFF \
do { if (AUXREG) \
sbus_writeb((sbus_readb(AUXREG) | \
AUXIO_ORMEIN) & (~AUXIO_FLPY_DSEL), \
AUXREG); \
} while(0)
#define FLPY_TCNTON \
do { if (AUXREG) \
sbus_writeb((sbus_readb(AUXREG) | \
AUXIO_ORMEIN) | AUXIO_FLPY_TCNT, \
AUXREG); \
} while(0)
#define FLPY_TCNTOFF \
do { if (AUXREG) \
sbus_writeb((sbus_readb(AUXREG) | \
AUXIO_ORMEIN) & (~AUXIO_FLPY_TCNT), \
AUXREG); \
} while(0)
/* Register definitions from Sun Microsystems _PCIO_ p/n 802-7837
*
* PCIO LED Auxio @ 0x726000
* -------------------------------------------------
* | 31:1 Unused | LED |
* -------------------------------------------------
* Bits 31:1 unused
* LED - System LED on front panel (0=off, 1=on)
*/
#define AUXIO_PCIO_LED 0x01
/* System LED */
/* PCIO Power Auxio @ 0x724000
* -------------------------------------------------
* | 31:2 Unused | CPO | SPO |
* -------------------------------------------------
* Bits 31:2 unused
* CPO - Courtesy Power Off (1=off)
* SPO - System Power Off (1=off)
*/
#define AUXIO_PCIO_CPWR_OFF 0x02
/* Courtesy Power Off */
#define AUXIO_PCIO_SPWR_OFF 0x01
/* System Power Off */
#ifndef __ASSEMBLY__
static
__inline__
void
set_auxio
(
unsigned
char
bits_on
,
unsigned
char
bits_off
)
{
unsigned
char
regval
;
unsigned
long
flags
;
local_irq_save
(
flags
);
if
(
AUXREG
)
{
unsigned
char
newval
;
regval
=
sbus_readb
(
AUXREG
);
newval
=
regval
|
bits_on
;
newval
&=
~
bits_off
;
newval
|=
AUXIO_ORMEIN4M
;
sbus_writeb
(
newval
,
AUXREG
);
}
local_irq_restore
(
flags
);
}
#endif
/* !(__ASSEMBLY__) */
#define AUXIO_LTE_ON 1
#define AUXIO_LTE_OFF 0
/* auxio_set_lte - Set Link Test Enable (TPE Link Detect)
*
* on - AUXIO_LTE_ON or AUXIO_LTE_OFF
*/
extern
void
auxio_set_lte
(
int
on
);
/* AUXIO2 (Power Off Control) */
extern
__volatile__
unsigned
char
*
auxio_power_register
;
#define AUXIO_LED_ON 1
#define AUXIO_LED_OFF 0
#define AUXIO_POWER_DETECT_FAILURE 32
#define AUXIO_POWER_CLEAR_FAILURE 2
#define AUXIO_POWER_OFF 1
/* auxio_set_led - Set system front panel LED
*
* on - AUXIO_LED_ON or AUXIO_LED_OFF
*/
extern
void
auxio_set_led
(
int
on
);
#endif
/* ifndef __ASSEMBLY__ */
#endif
/* !(_SPARC_AUXIO_H) */
#endif
/* !(_SPARC
64
_AUXIO_H) */
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