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add diag and switch support for brcm47xx-2.6

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6562 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2007-03-14 01:19:24 +00:00
parent 4339c8d6f9
commit c7a59f885d
8 changed files with 212 additions and 71 deletions
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86
package/switch/src/gpio-bcm947xx.h Normal file
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@@ -0,0 +1,86 @@
#ifndef __SWITCH_GPIO_H
#define __SWITCH_GPIO_H
#include <linux/interrupt.h>
#ifndef BCMDRIVER
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_driver_chipcommon.h>
#include <linux/ssb/ssb_driver_extif.h>
extern struct ssb_bus ssb;
#define gpio_op(op, param...) \
do { \
if (ssb.chipco.dev) \
return ssb_chipco_gpio_##op(&ssb.chipco, param); \
else if (ssb.extif.dev) \
return ssb_extif_gpio_##op(&ssb.extif, param); \
else \
return 0; \
} while (0);
static inline u32 gpio_in(void)
{
gpio_op(in, ~0);
}
static inline u32 gpio_out(u32 mask, u32 value)
{
gpio_op(out, mask, value);
}
static inline u32 gpio_outen(u32 mask, u32 value)
{
gpio_op(outen, mask, value);
}
static inline u32 gpio_control(u32 mask, u32 value)
{
if (ssb.chipco.dev)
return ssb_chipco_gpio_control(&ssb.chipco, mask, value);
else
return 0;
}
static inline u32 gpio_intmask(u32 mask, u32 value)
{
gpio_op(intmask, mask, value);
}
static inline u32 gpio_intpolarity(u32 mask, u32 value)
{
gpio_op(polarity, mask, value);
}
#else
#include <typedefs.h>
#include <osl.h>
#include <bcmdevs.h>
#include <sbutils.h>
#include <sbconfig.h>
#include <sbchipc.h>
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
#include <sbmips.h>
#else
#include <hndcpu.h>
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
#define sbh bcm947xx_sbh
#define sbh_lock bcm947xx_sbh_lock
#endif
extern void *sbh;
extern spinlock_t sbh_lock;
#define gpio_in() sb_gpioin(sbh)
#define gpio_out(mask, value) sb_gpioout(sbh, mask, ((value) & (mask)), GPIO_DRV_PRIORITY)
#define gpio_outen(mask, value) sb_gpioouten(sbh, mask, value, GPIO_DRV_PRIORITY)
#define gpio_control(mask, value) sb_gpiocontrol(sbh, mask, value, GPIO_DRV_PRIORITY)
#define gpio_intmask(mask, value) sb_gpiointmask(sbh, mask, value, GPIO_DRV_PRIORITY)
#define gpio_intpolarity(mask, value) sb_gpiointpolarity(sbh, mask, value, GPIO_DRV_PRIORITY)
#endif /* BCMDRIVER */
#endif /* __SWITCH_GPIO_H */

41
package/switch/src/gpio.h
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@@ -8,45 +8,10 @@
#ifndef __GPIO_H
#define __GPIO_H
#if defined(BCMGPIO2)
#ifdef LINUX_2_4
#define sbh bcm947xx_sbh
extern void *bcm947xx_sbh;
#ifdef BROADCOM
#include "gpio-bcm947xx.h"
#else
extern void *sbh;
#endif
extern __u32 sb_gpioin(void *sbh);
extern __u32 sb_gpiointpolarity(void *sbh, __u32 mask, __u32 val, __u8 prio);
extern __u32 sb_gpiointmask(void *sbh, __u32 mask, __u32 val, __u8 prio);
extern __u32 sb_gpioouten(void *sbh, __u32 mask, __u32 val, __u8 prio);
extern __u32 sb_gpioout(void *sbh, __u32 mask, __u32 val, __u8 prio);
#define gpioin() sb_gpioin(sbh)
#define gpiointpolarity(mask,val) sb_gpiointpolarity(sbh, mask, val, 0)
#define gpiointmask(mask,val) sb_gpiointmask(sbh, mask, val, 0)
#define gpioouten(mask,val) sb_gpioouten(sbh, mask, val, 0)
#define gpioout(mask,val) sb_gpioout(sbh, mask, val, 0)
#elif defined(BCMGPIO)
#define sbh bcm947xx_sbh
extern void *bcm947xx_sbh;
extern __u32 sb_gpioin(void *sbh);
extern __u32 sb_gpiointpolarity(void *sbh, __u32 mask, __u32 val);
extern __u32 sb_gpiointmask(void *sbh, __u32 mask, __u32 val);
extern __u32 sb_gpioouten(void *sbh, __u32 mask, __u32 val);
extern __u32 sb_gpioout(void *sbh, __u32 mask, __u32 val);
#define gpioin() sb_gpioin(sbh)
#define gpiointpolarity(mask,val) sb_gpiointpolarity(sbh, mask, val)
#define gpiointmask(mask,val) sb_gpiointmask(sbh, mask, val)
#define gpioouten(mask,val) sb_gpioouten(sbh, mask, val)
#define gpioout(mask,val) sb_gpioout(sbh, mask, val)
#else
#error Unsupported/unknown GPIO configuration
#error "Unsupported configuration."
#endif
#endif /* __GPIO_H */

34
package/switch/src/switch-adm.c
View File

@@ -109,7 +109,7 @@ static void adm_write(int cs, char *buf, unsigned int bits)
int i, len = (bits + 7) / 8;
__u8 mask;
gpioout(eecs, (cs ? eecs : 0));
gpio_out(eecs, (cs ? eecs : 0));
udelay(EECK_EDGE_TIME);
/* Byte assemble from MSB to LSB */
@@ -117,25 +117,25 @@ static void adm_write(int cs, char *buf, unsigned int bits)
/* Bit bang from MSB to LSB */
for (mask = 0x80; mask && bits > 0; mask >>= 1, bits --) {
/* Clock low */
gpioout(eesk, 0);
gpio_out(eesk, 0);
udelay(EECK_EDGE_TIME);
/* Output on rising edge */
gpioout(eedi, ((mask & buf[i]) ? eedi : 0));
gpio_out(eedi, ((mask & buf[i]) ? eedi : 0));
udelay(EEDI_SETUP_TIME);
/* Clock high */
gpioout(eesk, eesk);
gpio_out(eesk, eesk);
udelay(EECK_EDGE_TIME);
}
}
/* Clock low */
gpioout(eesk, 0);
gpio_out(eesk, 0);
udelay(EECK_EDGE_TIME);
if (cs)
gpioout(eecs, 0);
gpio_out(eecs, 0);
}
@@ -144,7 +144,7 @@ static void adm_read(int cs, char *buf, unsigned int bits)
int i, len = (bits + 7) / 8;
__u8 mask;
gpioout(eecs, (cs ? eecs : 0));
gpio_out(eecs, (cs ? eecs : 0));
udelay(EECK_EDGE_TIME);
/* Byte assemble from MSB to LSB */
@@ -156,16 +156,16 @@ static void adm_read(int cs, char *buf, unsigned int bits)
__u8 gp;
/* Clock low */
gpioout(eesk, 0);
gpio_out(eesk, 0);
udelay(EECK_EDGE_TIME);
/* Input on rising edge */
gp = gpioin();
gp = gpio_in();
if (gp & eedi)
byte |= mask;
/* Clock high */
gpioout(eesk, eesk);
gpio_out(eesk, eesk);
udelay(EECK_EDGE_TIME);
}
@@ -173,11 +173,11 @@ static void adm_read(int cs, char *buf, unsigned int bits)
}
/* Clock low */
gpioout(eesk, 0);
gpio_out(eesk, 0);
udelay(EECK_EDGE_TIME);
if (cs)
gpioout(eecs, 0);
gpio_out(eecs, 0);
}
@@ -185,10 +185,10 @@ static void adm_read(int cs, char *buf, unsigned int bits)
static void adm_enout(__u8 pins, __u8 val)
{
/* Prepare GPIO output value */
gpioout(pins, val);
gpio_out(pins, val);
/* Enable GPIO outputs */
gpioouten(pins, pins);
gpio_outen(pins, pins);
udelay(EECK_EDGE_TIME);
}
@@ -197,7 +197,7 @@ static void adm_enout(__u8 pins, __u8 val)
static void adm_disout(__u8 pins)
{
/* Disable GPIO outputs */
gpioouten(pins, 0);
gpio_outen(pins, 0);
udelay(EECK_EDGE_TIME);
}
@@ -208,11 +208,11 @@ static void adm_adclk(int clocks)
int i;
for (i = 0; i < clocks; i++) {
/* Clock high */
gpioout(eesk, eesk);
gpio_out(eesk, eesk);
udelay(EECK_EDGE_TIME);
/* Clock low */
gpioout(eesk, 0);
gpio_out(eesk, 0);
udelay(EECK_EDGE_TIME);
}
}