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adds atm driver for ifxmips, code ported from wippies 2.6.16 gpl release. it compiles but throws ioctl -EINVAL during bring up of atm device, hence marked as broken

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SVN-Revision: 17819
This commit is contained in:
John Crispin
2009-10-02 09:41:22 +00:00
parent 7f3ed114f2
commit c1378fe9f1
10 changed files with 3754 additions and 0 deletions
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98
package/ifxmips-atm/src/proc.c Normal file
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#include <linux/atm.h>
#include <linux/proc_fs.h>
#include "proc.h"
#include "common.h"
struct proc_dir_entry *ppe_proc_dir;
int proc_read_idle_counter(char *page, char **start, off_t off, int count, int *eof, void *data)
{
int len = 0;
len += sprintf(page + off, "Channel 0\n");
len += sprintf(page + off + len, " TX\n");
len += sprintf(page + off + len,
" DREG_AT_CELL0 = %d\n", *DREG_AT_CELL0 & 0xFFFF);
len += sprintf(page + off + len,
" DREG_AT_IDLE_CNT0 = %d\n", *DREG_AT_IDLE_CNT0 & 0xFFFF);
len += sprintf(page + off + len, " RX\n");
len += sprintf(page + off + len,
" DREG_AR_CELL0 = %d\n", *DREG_AR_CELL0 & 0xFFFF);
len += sprintf(page + off + len,
" DREG_AR_IDLE_CNT0 = %d\n", *DREG_AR_IDLE_CNT0 & 0xFFFF);
len += sprintf(page + off + len,
" DREG_AR_AIIDLE_CNT0 = %d\n", *DREG_AR_AIIDLE_CNT0 & 0xFFFF);
len += sprintf(page + off + len,
" DREG_AR_BE_CNT0 = %d\n", *DREG_AR_BE_CNT0 & 0xFFFF);
len += sprintf(page + off + len, "Channel 1\n");
len += sprintf(page + off + len, " TX\n");
len += sprintf(page + off + len,
" DREG_AT_CELL1 = %d\n", *DREG_AT_CELL1 & 0xFFFF);
len += sprintf(page + off + len,
" DREG_AT_IDLE_CNT1 = %d\n", *DREG_AT_IDLE_CNT1 & 0xFFFF);
len += sprintf(page + off + len, " RX\n");
len += sprintf(page + off + len,
" DREG_AR_CELL1 = %d\n", *DREG_AR_CELL1 & 0xFFFF);
len += sprintf(page + off + len,
" DREG_AR_IDLE_CNT1 = %d\n", *DREG_AR_IDLE_CNT1 & 0xFFFF);
len += sprintf(page + off + len,
" DREG_AR_AIIDLE_CNT1 = %d\n", *DREG_AR_AIIDLE_CNT1 & 0xFFFF);
len += sprintf(page + off + len,
" DREG_AR_BE_CNT1 = %d\n", *DREG_AR_BE_CNT1 & 0xFFFF);
return len;
}
int proc_read_stats(char *page, char **start, off_t off, int count, int *eof, void *data)
{
int len = 0;
int i, j;
struct connection *connection;
struct port *port;
int base;
len += sprintf(page + off, "ATM Stats:\n");
connection = ppe_dev.connection;
port = ppe_dev.port;
for ( i = 0; i < ATM_PORT_NUMBER; i++, port++ )
{
base = port->connection_base;
for ( j = 0; j < port->max_connections; j++, base++ )
if ( (port->connection_table & (1 << j))
&& connection[base].vcc != NULL )
{
if ( connection[base].vcc->stats )
{
struct k_atm_aal_stats *stats = connection[base].vcc->stats;
len += sprintf(page + off + len, " VCC %d.%d.%d (stats)\n", i, connection[base].vcc->vpi, connection[base].vcc->vci);
len += sprintf(page + off + len, " rx = %d\n", stats->rx.counter);
len += sprintf(page + off + len, " rx_err = %d\n", stats->rx_err.counter);
len += sprintf(page + off + len, " rx_drop = %d\n", stats->rx_drop.counter);
len += sprintf(page + off + len, " tx = %d\n", stats->tx.counter);
len += sprintf(page + off + len, " tx_err = %d\n", stats->tx_err.counter);
}
else
len += sprintf(page + off + len, " VCC %d.%d.%d\n", i, connection[base].vcc->vpi, connection[base].vcc->vci);
}
}
return len;
}
void proc_file_create(void)
{
ppe_proc_dir = proc_mkdir("ppe", NULL);
create_proc_read_entry("idle_counter", 0, ppe_proc_dir, proc_read_idle_counter, NULL);
create_proc_read_entry("stats", 0, ppe_proc_dir, proc_read_stats, NULL);
}
void proc_file_delete(void)
{
remove_proc_entry("idle_counter", ppe_proc_dir);
remove_proc_entry("stats", ppe_proc_dir);
remove_proc_entry("ppe", NULL);
}