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switch: update for brcm47xx target

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* remove suport for 2.4 kernel
* add support for bcma bus

SVN-Revision: 27904
This commit is contained in:
Hauke Mehrtens
2011-08-04 20:07:58 +00:00
parent 695cef4f45
commit b220442c75
7 changed files with 82 additions and 101 deletions
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56
package/switch/src/switch-adm.c
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@@ -37,6 +37,10 @@
#include "switch-core.h"
#include "gpio.h"
#ifdef CONFIG_BCM47XX
#include <nvram.h>
#endif
#define DRIVER_NAME "adm6996"
#define DRIVER_VERSION "0.01"
@@ -48,19 +52,11 @@ static int force = 0;
MODULE_AUTHOR("Felix Fietkau <openwrt@nbd.name>");
MODULE_LICENSE("GPL");
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,52)
module_param(eecs, int, 0);
module_param(eesk, int, 0);
module_param(eedi, int, 0);
module_param(eerc, int, 0);
module_param(force, int, 0);
#else
MODULE_PARM(eecs, "i");
MODULE_PARM(eesk, "i");
MODULE_PARM(eedi, "i");
MODULE_PARM(eerc, "i");
MODULE_PARM(force, "i");
#endif
/* Minimum timing constants */
#define EECK_EDGE_TIME 3 /* 3us - max(adm 2.5us, 93c 1us) */
@@ -74,8 +70,7 @@ MODULE_PARM(force, "i");
#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
#ifdef BROADCOM
extern char *nvram_get(char *name);
#ifdef CONFIG_BCM47XX
/* Return gpio pin number assigned to the named pin */
/*
@@ -88,15 +83,16 @@ extern char *nvram_get(char *name);
static unsigned int get_gpiopin(char *pin_name, unsigned int def_pin)
{
char name[] = "gpioXXXX";
char *val;
char val[10];
unsigned int pin;
/* Go thru all possibilities till a match in pin name */
for (pin = 0; pin < 16; pin ++) {
sprintf(name, "gpio%d", pin);
val = nvram_get(name);
if (val && !strcmp(val, pin_name))
return pin;
if (nvram_getenv(name, val, sizeof(val)) >= 0) {
if (!strcmp(val, pin_name))
return pin;
}
}
return def_pin;
}
@@ -495,9 +491,16 @@ static int detect_adm(void)
{
int ret = 0;
#ifdef BROADCOM
int boardflags = atoi(nvram_get("boardflags"));
int boardnum = atoi(nvram_get("boardnum"));
#ifdef CONFIG_BCM47XX
char buf[20];
int boardflags = 0;
int boardnum = 0;
if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0)
boardflags = simple_strtoul(buf, NULL, 0);
if (nvram_getenv("boardnum", buf, sizeof(buf)) >= 0)
boardnum = simple_strtoul(buf, NULL, 0);
if ((boardnum == 44) && (boardflags == 0x0388)) { /* Trendware TEW-411BRP+ */
ret = 1;
@@ -515,14 +518,19 @@ static int detect_adm(void)
eedi = get_gpiopin("adm_eedi", 4);
eerc = get_gpiopin("adm_rc", 0);
} else if ((strcmp(nvram_get("boardtype") ?: "", "bcm94710dev") == 0) &&
(strncmp(nvram_get("boardnum") ?: "", "42", 2) == 0)) {
/* WRT54G v1.1 hack */
eecs = 2;
eesk = 3;
eedi = 5;
} else if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0) {
if (strcmp(buf, "bcm94710dev") == 0) {
if (nvram_getenv("boardnum", buf, sizeof(buf)) >= 0) {
if (strncmp(buf, "42", 2) == 0) {
/* WRT54G v1.1 hack */
eecs = 2;
eesk = 3;
eedi = 5;
ret = 1;
ret = 1;
}
}
}
}
if (eecs)