Changeset 32 for trunk/src/os2ahci/ahci.c

Timestamp:

Sep 30, 2010, 6:37:12 PM (15 years ago)

Author:

markus

Message:

results of testing with AMD SB800... not yet working

File:

• trunk/src/os2ahci/ahci.c (modified) (2 diffs)

trunk/src/os2ahci/ahci.c

@@ -658 +658 @@
   }
 
+  /* clear SError, if any */
+  status = readl(port_mmio + PORT_SCR_ERR);
+  ddprintf(" PORT_SCR_ERR  = 0x%lx\n", status);
+  writel(port_mmio + PORT_SCR_ERR, status);
+
   /* enable FIS reception */
   ahci_start_fis_rx(ai, p);
@@ -665 +670 @@
 
   if (ei) {
+    /* clear any pending interrupts on this port */
+    if ((status = readl(port_mmio + PORT_IRQ_STAT)) != 0) {
+      writel(port_mmio + PORT_IRQ_STAT, status);
+    }
+
     /* enable port interrupts */
     writel(port_mmio + PORT_IRQ_MASK, PORT_IRQ_TF_ERR |