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-rw-r--r--hw/lpc-mbox.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/hw/lpc-mbox.c b/hw/lpc-mbox.c
index fd107fbb..21e6eee0 100644
--- a/hw/lpc-mbox.c
+++ b/hw/lpc-mbox.c
@@ -200,11 +200,18 @@ static struct lpc_client mbox_lpc_client = {
static bool mbox_init_hw(void)
{
- /*
- * Turns out there isn't anything to do.
- * It might be a good idea to santise the registers though.
- * TODO
+ /* Disable all status interrupts except attentions */
+ bmc_mbox_outb(0x00, MBOX_HOST_INT_EN_0);
+ bmc_mbox_outb(MBOX_STATUS_ATTN, MBOX_HOST_INT_EN_1);
+
+ /* Cleanup host interrupt and status */
+ bmc_mbox_outb(MBOX_CTRL_INT_STATUS, MBOX_HOST_CTRL);
+
+ /* Disable host control interrupt for now (will be
+ * re-enabled when needed). Clear BMC interrupts
*/
+ bmc_mbox_outb(MBOX_CTRL_INT_MASK, MBOX_BMC_CTRL);
+
return true;
}
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