sync kmod-switch with whiterussian

SVN-Revision: 2981
This commit is contained in:
Felix Fietkau 2006-01-14 17:49:21 +00:00
parent 2690a24bfe
commit 000a777897
2 changed files with 104 additions and 34 deletions

View file

@ -34,10 +34,10 @@
#define DRIVER_NAME "adm6996"
#define DRIVER_VERSION "0.01"
static int eecs = 2;
static int eesk = 3;
static int eedi = 5;
static int eerc = 6;
static int eecs = 0;
static int eesk = 0;
static int eedi = 0;
static int eerc = 0;
static int force = 0;
MODULE_AUTHOR("Felix Fietkau <openwrt@nbd.name>");
@ -60,8 +60,34 @@ MODULE_PARM(force, "i");
#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
#if defined(BCMGPIO2) || defined(BCMGPIO)
extern char *nvram_get(char *name);
/* Return gpio pin number assigned to the named pin */
/*
* Variable should be in format:
*
* gpio<N>=pin_name
*
* 'def_pin' is returned if there is no such variable found.
*/
static unsigned int getgpiopin(char *pin_name, unsigned int def_pin)
{
char name[] = "gpioXXXX";
char *val;
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;
}
return def_pin;
}
#endif
static void adm_write(int cs, char *buf, unsigned int bits)
{
@ -255,7 +281,16 @@ static int handle_vlan_port_read(void *driver, char *buf, int nr)
for (i = 0; i <= 5; i++) {
if (ports & vlan_ports[i]) {
c = adm_rreg(0, port_conf[i]);
len += sprintf(buf + len, (c & (1 << 4) ? "%dt\t" : (i == 5 ? "%du\t" : "%d\t")), i);
len += sprintf(buf + len, "%d", i);
if (c & (1 << 4)) {
buf[len++] = 't';
if (((c & (0xf << 10)) >> 10) == nr)
buf[len++] = '*';
} else if (i == 5)
buf[len++] = 'u';
buf[len++] = '\t';
}
}
len += sprintf(buf + len, "\n");
@ -386,23 +421,24 @@ static int handle_reset(void *driver, char *buf, int nr)
* reset logic therefore we must explicitly perform the
* sequence in software.
*/
/* Keep RC high for at least 20ms */
adm_enout(eerc, eerc);
for (i = 0; i < 20; i ++)
udelay(1000);
/* Keep RC low for at least 100ms */
adm_enout(eerc, 0);
for (i = 0; i < 100; i++)
udelay(1000);
/* Set default configuration */
adm_enout((__u8)(eesk | eedi), eesk);
/* Keep RC high for at least 30ms */
adm_enout(eerc, eerc);
for (i = 0; i < 30; i++)
udelay(1000);
/* Leave RC high and disable GPIO outputs */
adm_disout((__u8)(eecs | eesk | eedi));
if (eerc) {
/* Keep RC high for at least 20ms */
adm_enout(eerc, eerc);
for (i = 0; i < 20; i ++)
udelay(1000);
/* Keep RC low for at least 100ms */
adm_enout(eerc, 0);
for (i = 0; i < 100; i++)
udelay(1000);
/* Set default configuration */
adm_enout((__u8)(eesk | eedi), eesk);
/* Keep RC high for at least 30ms */
adm_enout(eerc, eerc);
for (i = 0; i < 30; i++)
udelay(1000);
/* Leave RC high and disable GPIO outputs */
adm_disout((__u8)(eecs | eesk | eedi));
}
/* set up initial configuration for ports */
for (i = 0; i <= 5; i++) {
int cfg = 0x8000 | /* Auto MDIX */
@ -446,10 +482,34 @@ static int detect_adm()
#if defined(BCMGPIO2) || defined(BCMGPIO)
int boardflags = atoi(nvram_get("boardflags"));
if ((boardflags & 0x80) || force)
if ((boardflags & 0x80) || force) {
ret = 1;
else
eecs = getgpiopin("adm_eecs", 2);
eesk = getgpiopin("adm_eesk", 3);
eedi = getgpiopin("adm_eedi", 4);
eerc = getgpiopin("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;
eerc = 6;
ret = 1;
} else
printk("BFL_ENETADM not set in boardflags. Use force=1 to ignore.\n");
if (eecs)
eecs = (1 << eecs);
if (eesk)
eesk = (1 << eesk);
if (eedi)
eedi = (1 << eedi);
if (eerc)
eerc = (1 << eerc);
#else
ret = 1;
#endif
@ -487,10 +547,6 @@ static int __init adm_init()
vlan_handlers: vlan,
};
eecs = (1 << eecs);
eesk = (1 << eesk);
eedi = (1 << eedi);
if (!detect_adm())
return -ENODEV;

View file

@ -278,8 +278,15 @@ static int handle_vlan_port_read(void *driver, char *buf, int nr)
if ((val32 & (1 << 20)) /* valid */) {
for (j = 0; j < 6; j++) {
if (val32 & (1 << j)) {
len += sprintf(buf + len, "%d%s\t", j,
(val32 & (1 << (j + 6))) ? (j == 5 ? "u" : "") : "t");
len += sprintf(buf + len, "%d", j);
if (val32 & (1 << (j + 6))) {
if (j == 5) buf[len++] = 'u';
} else {
buf[len++] = 't';
if (robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (j << 1)) == nr)
buf[len++] = '*';
}
buf[len++] = '\t';
}
}
len += sprintf(buf + len, "\n");
@ -291,8 +298,15 @@ static int handle_vlan_port_read(void *driver, char *buf, int nr)
if ((val16 & (1 << 14)) /* valid */) {
for (j = 0; j < 6; j++) {
if (val16 & (1 << j)) {
len += sprintf(buf + len, "%d%s\t", j, (val16 & (1 << (j + 7))) ?
(j == 5 ? "u" : "") : "t");
len += sprintf(buf + len, "%d", j);
if (val16 & (1 << (j + 7))) {
if (j == 5) buf[len++] = 'u';
} else {
buf[len++] = 't';
if (robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (j << 1)) == nr)
buf[len++] = '*';
}
buf[len++] = '\t';
}
}
len += sprintf(buf + len, "\n");
@ -415,7 +429,7 @@ static int __init robo_init()
if (notfound)
return -ENODEV;
else {
switch_config main[] = {
switch_config cfg[] = {
{"enable", handle_enable_read, handle_enable_write},
{"enable_vlan", handle_enable_vlan_read, handle_enable_vlan_write},
{"reset", NULL, handle_reset},
@ -432,7 +446,7 @@ static int __init robo_init()
cpuport: 5,
ports: 6,
vlans: 16,
driver_handlers: main,
driver_handlers: cfg,
port_handlers: NULL,
vlan_handlers: vlan,
};