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https://github.com/openwrt/openwrt.git
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sync kmod-switch with whiterussian
SVN-Revision: 2981
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2690a24bfe
commit
000a777897
@ -34,10 +34,10 @@
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#define DRIVER_NAME "adm6996"
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#define DRIVER_VERSION "0.01"
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static int eecs = 2;
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static int eesk = 3;
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static int eedi = 5;
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static int eerc = 6;
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static int eecs = 0;
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static int eesk = 0;
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static int eedi = 0;
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static int eerc = 0;
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static int force = 0;
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MODULE_AUTHOR("Felix Fietkau <openwrt@nbd.name>");
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@ -60,8 +60,34 @@ MODULE_PARM(force, "i");
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#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
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#if defined(BCMGPIO2) || defined(BCMGPIO)
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extern char *nvram_get(char *name);
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/* Return gpio pin number assigned to the named pin */
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/*
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* Variable should be in format:
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*
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* gpio<N>=pin_name
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*
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* 'def_pin' is returned if there is no such variable found.
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*/
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static unsigned int getgpiopin(char *pin_name, unsigned int def_pin)
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{
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char name[] = "gpioXXXX";
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char *val;
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unsigned int pin;
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/* Go thru all possibilities till a match in pin name */
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for (pin = 0; pin < 16; pin ++) {
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sprintf(name, "gpio%d", pin);
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val = nvram_get(name);
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if (val && !strcmp(val, pin_name))
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return pin;
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}
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return def_pin;
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}
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#endif
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static void adm_write(int cs, char *buf, unsigned int bits)
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{
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@ -255,7 +281,16 @@ static int handle_vlan_port_read(void *driver, char *buf, int nr)
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for (i = 0; i <= 5; i++) {
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if (ports & vlan_ports[i]) {
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c = adm_rreg(0, port_conf[i]);
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len += sprintf(buf + len, (c & (1 << 4) ? "%dt\t" : (i == 5 ? "%du\t" : "%d\t")), i);
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len += sprintf(buf + len, "%d", i);
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if (c & (1 << 4)) {
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buf[len++] = 't';
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if (((c & (0xf << 10)) >> 10) == nr)
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buf[len++] = '*';
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} else if (i == 5)
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buf[len++] = 'u';
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buf[len++] = '\t';
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}
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}
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len += sprintf(buf + len, "\n");
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@ -386,23 +421,24 @@ static int handle_reset(void *driver, char *buf, int nr)
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* reset logic therefore we must explicitly perform the
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* sequence in software.
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*/
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/* Keep RC high for at least 20ms */
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adm_enout(eerc, eerc);
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for (i = 0; i < 20; i ++)
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udelay(1000);
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/* Keep RC low for at least 100ms */
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adm_enout(eerc, 0);
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for (i = 0; i < 100; i++)
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udelay(1000);
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/* Set default configuration */
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adm_enout((__u8)(eesk | eedi), eesk);
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/* Keep RC high for at least 30ms */
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adm_enout(eerc, eerc);
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for (i = 0; i < 30; i++)
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udelay(1000);
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/* Leave RC high and disable GPIO outputs */
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adm_disout((__u8)(eecs | eesk | eedi));
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if (eerc) {
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/* Keep RC high for at least 20ms */
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adm_enout(eerc, eerc);
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for (i = 0; i < 20; i ++)
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udelay(1000);
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/* Keep RC low for at least 100ms */
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adm_enout(eerc, 0);
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for (i = 0; i < 100; i++)
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udelay(1000);
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/* Set default configuration */
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adm_enout((__u8)(eesk | eedi), eesk);
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/* Keep RC high for at least 30ms */
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adm_enout(eerc, eerc);
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for (i = 0; i < 30; i++)
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udelay(1000);
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/* Leave RC high and disable GPIO outputs */
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adm_disout((__u8)(eecs | eesk | eedi));
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}
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/* set up initial configuration for ports */
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for (i = 0; i <= 5; i++) {
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int cfg = 0x8000 | /* Auto MDIX */
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@ -446,10 +482,34 @@ static int detect_adm()
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#if defined(BCMGPIO2) || defined(BCMGPIO)
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int boardflags = atoi(nvram_get("boardflags"));
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if ((boardflags & 0x80) || force)
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if ((boardflags & 0x80) || force) {
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ret = 1;
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else
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eecs = getgpiopin("adm_eecs", 2);
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eesk = getgpiopin("adm_eesk", 3);
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eedi = getgpiopin("adm_eedi", 4);
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eerc = getgpiopin("adm_rc", 0);
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} else if ((strcmp(nvram_get("boardtype"), "bcm94710dev") == 0) &&
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(strncmp(nvram_get("boardnum"), "42", 2) == 0)) {
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/* WRT54G v1.1 hack */
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eecs = 2;
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eesk = 3;
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eedi = 5;
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eerc = 6;
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ret = 1;
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} else
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printk("BFL_ENETADM not set in boardflags. Use force=1 to ignore.\n");
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if (eecs)
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eecs = (1 << eecs);
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if (eesk)
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eesk = (1 << eesk);
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if (eedi)
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eedi = (1 << eedi);
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if (eerc)
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eerc = (1 << eerc);
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#else
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ret = 1;
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#endif
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@ -487,10 +547,6 @@ static int __init adm_init()
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vlan_handlers: vlan,
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};
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eecs = (1 << eecs);
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eesk = (1 << eesk);
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eedi = (1 << eedi);
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if (!detect_adm())
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return -ENODEV;
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@ -278,8 +278,15 @@ static int handle_vlan_port_read(void *driver, char *buf, int nr)
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if ((val32 & (1 << 20)) /* valid */) {
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for (j = 0; j < 6; j++) {
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if (val32 & (1 << j)) {
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len += sprintf(buf + len, "%d%s\t", j,
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(val32 & (1 << (j + 6))) ? (j == 5 ? "u" : "") : "t");
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len += sprintf(buf + len, "%d", j);
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if (val32 & (1 << (j + 6))) {
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if (j == 5) buf[len++] = 'u';
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} else {
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buf[len++] = 't';
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if (robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (j << 1)) == nr)
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buf[len++] = '*';
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}
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buf[len++] = '\t';
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}
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}
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len += sprintf(buf + len, "\n");
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@ -291,8 +298,15 @@ static int handle_vlan_port_read(void *driver, char *buf, int nr)
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if ((val16 & (1 << 14)) /* valid */) {
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for (j = 0; j < 6; j++) {
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if (val16 & (1 << j)) {
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len += sprintf(buf + len, "%d%s\t", j, (val16 & (1 << (j + 7))) ?
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(j == 5 ? "u" : "") : "t");
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len += sprintf(buf + len, "%d", j);
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if (val16 & (1 << (j + 7))) {
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if (j == 5) buf[len++] = 'u';
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} else {
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buf[len++] = 't';
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if (robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (j << 1)) == nr)
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buf[len++] = '*';
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}
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buf[len++] = '\t';
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}
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}
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len += sprintf(buf + len, "\n");
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@ -415,7 +429,7 @@ static int __init robo_init()
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if (notfound)
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return -ENODEV;
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else {
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switch_config main[] = {
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switch_config cfg[] = {
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{"enable", handle_enable_read, handle_enable_write},
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{"enable_vlan", handle_enable_vlan_read, handle_enable_vlan_write},
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{"reset", NULL, handle_reset},
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@ -432,7 +446,7 @@ static int __init robo_init()
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cpuport: 5,
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ports: 6,
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vlans: 16,
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driver_handlers: main,
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driver_handlers: cfg,
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port_handlers: NULL,
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vlan_handlers: vlan,
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};
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