add diagnostics messages to find cause of hang

2015-11-20 07:08:09 +00:00
parent 1964c0c3a8
commit bc0ec4b741
1 changed files with 2 additions and 0 deletions
--- a/BaS_gcc/pci/pci.c
+++ b/BaS_gcc/pci/pci.c
@@ -173,6 +173,7 @@ int32_t pci_get_interrupt_cause(void)
    /*
     * loop through all PCI devices...
     */
+    dbg("");
    while ((handle = *hdl++) != -1)
    {
        uint16_t command_register = swpw(pci_read_config_word(handle, PCICR));
@@ -196,6 +197,7 @@ int32_t pci_call_interrupt_chain(int32_t handle, int32_t data)
 {
    int i;

+    dbg("");
    for (i = 0; i < MAX_INTERRUPTS; i++)
    {
        if (interrupts[i].handle == handle)