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Code

switch driver updates and fixes

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2925 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2006-01-11 22:57:52 +00:00
parent bd2e448a4d
commit 4ddc3f5a08
4 changed files with 134 additions and 35 deletions
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21
target/linux/package/switch/src/switch-adm.c
View File

@ -32,6 +32,7 @@
#include "gpio.h"
#define DRIVER_NAME "adm6996"
#define DRIVER_VERSION "0.01"
static int eecs = 2;
static int eesk = 3;
@ -57,8 +58,9 @@ MODULE_PARM(force, "i");
#define adm_write16(cs, w) { __u16 val = hton16(w); adm_write(cs, (__u8 *)&val, sizeof(val)*8); }
#define adm_write32(cs, i) { uint32 val = hton32(i); adm_write(cs, (__u8 *)&val, sizeof(val)*8); }
#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
extern int getintvar(char **vars, char *name);
extern char *nvram_get(char *name);
static void adm_write(int cs, char *buf, unsigned int bits)
@ -442,11 +444,8 @@ static int detect_adm()
int ret = 0;
#if defined(BCMGPIO2) || defined(BCMGPIO)
#ifdef LINUX_2_4
int boardflags = getintvar(NULL, "boardflags");
#else
extern int boardflags;
#endif
int boardflags = atoi(nvram_get("boardflags"));
if ((boardflags & 0x80) || force)
ret = 1;
else
@ -454,13 +453,6 @@ static int detect_adm()
#else
ret = 1;
#endif
if (ret == 1) {
int i = adm_rreg(0, 0);
if ((i == 0) || (i == 0xffff)) {
printk("No ADM6996 chip detected.\n");
ret = 0;
}
}
return ret;
}
@ -475,7 +467,7 @@ static int __init adm_init()
{NULL, NULL, NULL}
};
switch_config port[] = {
{"enabled", handle_port_enable_read, handle_port_enable_write},
{"enable", handle_port_enable_read, handle_port_enable_write},
{"media", handle_port_media_read, handle_port_media_write},
{NULL, NULL, NULL}
};
@ -485,6 +477,7 @@ static int __init adm_init()
};
switch_driver driver = {
name: DRIVER_NAME,
version: DRIVER_VERSION,
interface: "eth0",
ports: 6,
cpuport: 5,

48
target/linux/package/switch/src/switch-core.c
View File

@ -131,31 +131,51 @@ static ssize_t switch_proc_write(struct file *file, const char *buf, size_t coun
return ret;
}
static void add_handlers(switch_driver *driver, switch_config *handlers, struct proc_dir_entry *parent, int nr)
static int handle_driver_name(void *driver, char *buf, int nr)
{
char *name = ((switch_driver *) driver)->name;
return sprintf(buf, "%s\n", name);
}
static int handle_driver_version(void *driver, char *buf, int nr)
{
char *version = ((switch_driver *) driver)->version;
strcpy(buf, version);
return sprintf(buf, "%s\n", version);
}
static void add_handler(switch_driver *driver, switch_config *handler, struct proc_dir_entry *parent, int nr)
{
switch_priv *priv = (switch_priv *) driver->data;
switch_proc_handler *tmp;
int i, mode;
struct proc_dir_entry *p;
int mode;
for (i = 0; handlers[i].name != NULL; i++) {
tmp = kmalloc(sizeof(switch_proc_handler), GFP_KERNEL);
switch_proc_handler *tmp;
tmp = (switch_proc_handler *) kmalloc(sizeof(switch_proc_handler), GFP_KERNEL);
INIT_LIST_HEAD(&tmp->list);
tmp->parent = parent;
tmp->nr = nr;
tmp->driver = driver;
memcpy(&tmp->handler, &(handlers[i]), sizeof(switch_config));
memcpy(&tmp->handler, handler, sizeof(switch_config));
list_add(&tmp->list, &priv->data.list);
mode = 0;
if (handlers[i].read != NULL) mode |= S_IRUSR;
if (handlers[i].write != NULL) mode |= S_IWUSR;
if (handler->read != NULL) mode |= S_IRUSR;
if (handler->write != NULL) mode |= S_IWUSR;
if ((p = create_proc_entry(handlers[i].name, mode, parent)) != NULL) {
if ((p = create_proc_entry(handler->name, mode, parent)) != NULL) {
p->data = (void *) tmp;
p->proc_fops = &switch_proc_fops;
}
}
static inline void add_handlers(switch_driver *driver, switch_config *handlers, struct proc_dir_entry *parent, int nr)
{
int i;
for (i = 0; handlers[i].name != NULL; i++) {
add_handler(driver, &(handlers[i]), parent, nr);
}
}
static void remove_handlers(switch_priv *priv)
@ -202,6 +222,12 @@ static void do_unregister(switch_driver *driver)
kfree(priv);
}
switch_config global_driver_handlers[] = {
{"driver", handle_driver_name, NULL},
{"version", handle_driver_version, NULL},
{NULL, NULL, NULL}
};
static int do_register(switch_driver *driver)
{
switch_priv *priv;
@ -216,8 +242,10 @@ static int do_register(switch_driver *driver)
priv->nr = drv_num++;
priv->driver_dir = proc_mkdir(driver->interface, switch_root);
if (driver->driver_handlers != NULL)
if (driver->driver_handlers != NULL) {
add_handlers(driver, driver->driver_handlers, priv->driver_dir, 0);
add_handlers(driver, global_driver_handlers, priv->driver_dir, 0);
}
priv->port_dir = proc_mkdir("port", priv->driver_dir);
priv->ports = kmalloc((driver->ports + 1) * sizeof(struct proc_dir_entry *), GFP_KERNEL);

1
target/linux/package/switch/src/switch-core.h
View File

@ -27,6 +27,7 @@ typedef struct {
typedef struct {
struct list_head list;
char *name;
char *version;
char *interface;
int cpuport;
int ports;

79
target/linux/package/switch/src/switch-robo.c
View File

@ -34,6 +34,7 @@
#include "etc53xx.h"
#define DRIVER_NAME "bcm53xx"
#define DRIVER_VERSION "0.01"
#define ROBO_PHY_ADDR 0x1E /* robo switch phy address */
@ -332,6 +333,75 @@ static int handle_vlan_port_write(void *driver, char *buf, int nr)
return 0;
}
#define set_switch(state) \
robo_write16(ROBO_CTRL_PAGE, ROBO_SWITCH_MODE, (robo_read16(ROBO_CTRL_PAGE, ROBO_SWITCH_MODE) & ~2) | (state ? 2 : 0));
static int handle_enable_read(void *driver, char *buf, int nr)
{
return sprintf(buf, "%d\n", (((robo_read16(ROBO_CTRL_PAGE, ROBO_SWITCH_MODE) & 2) == 2) ? 1 : 0));
}
static int handle_enable_write(void *driver, char *buf, int nr)
{
set_switch(buf[0] == '1');
return 0;
}
static int handle_enable_vlan_read(void *driver, char *buf, int nr)
{
return sprintf(buf, "%d\n", (((robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL0) & (1 << 7)) == (1 << 7)) ? 1 : 0));
}
static int handle_enable_vlan_write(void *driver, char *buf, int nr)
{
int disable = ((buf[0] != '1') ? 1 : 0);
robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL0, disable ? 0 :
(1 << 7) /* 802.1Q VLAN */ | (3 << 5) /* mac check and hash */);
robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL1, disable ? 0 :
(1 << 1) | (1 << 2) | (1 << 3) /* RSV multicast */);
robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL4, disable ? 0 :
(1 << 6) /* drop invalid VID frames */);
robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL5, disable ? 0 :
(1 << 3) /* drop miss V table frames */);
return 0;
}
static int handle_reset(void *driver, char *buf, int nr)
{
switch_driver *d = (switch_driver *) driver;
switch_vlan_config *c = switch_parse_vlan(d, buf);
int j;
__u16 val16;
if (c == NULL)
return -EINVAL;
/* disable switching */
set_switch(0);
/* reset vlans */
for (j = 0; j <= (is_5350 ? VLAN_ID_MAX5350 : VLAN_ID_MAX); j++) {
/* write config now */
val16 = (j) /* vlan */ | (1 << 12) /* write */ | (1 << 13) /* enable */;
if (is_5350)
robo_write32(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE_5350, 0);
else
robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE, 0);
robo_write16(ROBO_VLAN_PAGE, (is_5350 ? ROBO_VLAN_TABLE_ACCESS_5350 : ROBO_VLAN_TABLE_ACCESS), val16);
}
/* enable switching */
set_switch(1);
/* enable vlans */
handle_enable_vlan_write(driver, "1", 0);
return 0;
}
static int __init robo_init()
{
char *device = "ethX";
@ -345,17 +415,24 @@ static int __init robo_init()
if (notfound)
return -ENODEV;
else {
switch_config main[] = {
{"enable", handle_enable_read, handle_enable_write},
{"enable_vlan", handle_enable_vlan_read, handle_enable_vlan_write},
{"reset", NULL, handle_reset},
{NULL, NULL, NULL}
};
switch_config vlan[] = {
{"ports", handle_vlan_port_read, handle_vlan_port_write},
{NULL, NULL, NULL}
};
switch_driver driver = {
name: DRIVER_NAME,
version: DRIVER_VERSION,
interface: device,
cpuport: 5,
ports: 6,
vlans: 16,
driver_handlers: NULL,
driver_handlers: main,
port_handlers: NULL,
vlan_handlers: vlan,
};