Changeset 9571230 in mainline

Timestamp:

2012-02-12T22:44:59Z (12 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

e777847

Parents:

cccdb8b7

Message:

Define PIO range for ne2k and modify its IRQ pseudocode accordingly.

File:

• uspace/drv/nic/ne2k/ne2k.c (modified) (3 diffs)

uspace/drv/nic/ne2k/ne2k.c

@@ -64 +64 @@
 #define NE2K(device) ((ne2k_t *) nic_get_specific(DRIVER_DATA(device)))
 
+static irq_pio_range_t ne2k_ranges_prototype[] = {
+        {
+                .base = 0,
+                .size = NE2K_IO_SIZE, 
+        }
+};
+
 /** NE2000 kernel interrupt command sequence.
  *
@@ -122 +129 @@
 
         if (ne2k->code.cmdcount == 0) {
-                irq_cmd_t *ne2k_cmds = malloc(sizeof(ne2k_cmds_prototype));
-                if (ne2k_cmds == NULL) {
+                irq_pio_range_t *ne2k_ranges;
+                irq_cmd_t *ne2k_cmds;
+
+                ne2k_ranges = malloc(sizeof(ne2k_ranges_prototype));
+                if (!ne2k_ranges)
+                        return ENOMEM;
+                memcpy(ne2k_ranges, ne2k_ranges_prototype,
+                    sizeof(ne2k_ranges_prototype));
+                ne2k_ranges[0].base = (uintptr_t) ne2k->base_port;
+
+                ne2k_cmds = malloc(sizeof(ne2k_cmds_prototype));
+                if (!ne2k_cmds) {
+                        free(ne2k_ranges);
                         return ENOMEM;
                 }
-                memcpy(ne2k_cmds, ne2k_cmds_prototype, sizeof (ne2k_cmds_prototype));
-                ne2k_cmds[0].addr = ne2k->port + DP_ISR;
-                ne2k_cmds[3].addr = ne2k->port + DP_IMR;
+                memcpy(ne2k_cmds, ne2k_cmds_prototype,
+                    sizeof(ne2k_cmds_prototype));
+                ne2k_cmds[0].addr = ne2k->base_port + DP_ISR;
+                ne2k_cmds[3].addr = ne2k->base_port + DP_IMR;
                 ne2k_cmds[4].addr = ne2k_cmds[0].addr;
-                ne2k_cmds[5].addr = ne2k->port + DP_TSR;
-
-                ne2k->code.cmdcount = sizeof(ne2k_cmds_prototype) / sizeof(irq_cmd_t);
+                ne2k_cmds[5].addr = ne2k->base_port + DP_TSR;
+
+                ne2k->code.rangecount = sizeof(ne2k_ranges_prototype) /
+                    sizeof(irq_pio_range_t);
+                ne2k->code.ranges = ne2k_ranges;
+
+                ne2k->code.cmdcount = sizeof(ne2k_cmds_prototype) /
+                    sizeof(irq_cmd_t);
                 ne2k->code.cmds = ne2k_cmds;
         }
@@ -148 +172 @@
                 ne2k_t *ne2k = NE2K(dev);
                 if (ne2k) {
+                        free(ne2k->code.ranges);
                         free(ne2k->code.cmds);
                 }