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

SVN-Revision: 17819

1 files changed, 98 insertions, 0 deletions

diff --git a/package/ifxmips-atm/src/proc.c b/package/ifxmips-atm/src/proc.c
new file mode 100644
index 0000000000..47b8820522
--- /dev/null
+++ b/package/ifxmips-atm/src/proc.c
@@ -0,0 +1,98 @@
+#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);
+}