From 9ba5ef8341ff2d4c82d26096c2df7ede91ec5317 Mon Sep 17 00:00:00 2001
From: Jeremy Soller <jeremy@system76.com>
Date: Tue, 28 Jan 2020 16:22:51 -0700
Subject: [PATCH] Implement SCI in all necessary conditions

---
 src/board/system76/galp3-c/pmc.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/board/system76/galp3-c/pmc.c b/src/board/system76/galp3-c/pmc.c
index f4b446e..1af0a33 100644
--- a/src/board/system76/galp3-c/pmc.c
+++ b/src/board/system76/galp3-c/pmc.c
@@ -67,9 +67,13 @@ void pmc_event(struct Pmc * pmc) {
                 switch (data) {
                 case 0x80:
                     state = PMC_STATE_ACPI_READ;
+                    // Send SCI for IBF=0
+                    pmc_sci_interrupt();
                     break;
                 case 0x81:
                     state = PMC_STATE_ACPI_WRITE;
+                    // Send SCI for IBF=0
+                    pmc_sci_interrupt();
                     break;
                 case 0x82:
                     DEBUG("  burst enable\n");
@@ -79,6 +83,8 @@ void pmc_event(struct Pmc * pmc) {
                     pmc_set_status(pmc, sts | (1 << 4));
                     // Send acknowledgement byte
                     pmc_write(pmc, 0x90, PMC_TIMEOUT);
+                    // Send SCI for OBF=1
+                    pmc_sci_interrupt();
                     break;
                 case 0x83:
                     DEBUG("  burst disable\n");
@@ -86,6 +92,8 @@ void pmc_event(struct Pmc * pmc) {
                     burst_timeout = 0;
                     // Clear burst bit
                     pmc_set_status(pmc, sts & ~(1 << 4));
+                    // Send SCI for IBF=0
+                    pmc_sci_interrupt();
                     break;
                 case 0x84:
                     DEBUG("  SCI queue\n");
@@ -95,6 +103,8 @@ void pmc_event(struct Pmc * pmc) {
                     pmc_write(pmc, pmc_sci_queue, PMC_TIMEOUT);
                     // Clear SCI queue
                     pmc_sci_queue = 0;
+                    // Send SCI for OBF=1
+                    pmc_sci_interrupt();
                     break;
 
                 case 0xEC:
@@ -111,14 +121,20 @@ void pmc_event(struct Pmc * pmc) {
                     state = PMC_STATE_DEFAULT;
                     state_data = acpi_read(data);
                     pmc_write(pmc, state_data, PMC_TIMEOUT);
+                    // Send SCI for OBF=1
+                    pmc_sci_interrupt();
                     break;
                 case PMC_STATE_ACPI_WRITE:
                     state = PMC_STATE_ACPI_WRITE_ADDR;
                     state_data = data;
+                    // Send SCI for IBF=0
+                    pmc_sci_interrupt();
                     break;
                 case PMC_STATE_ACPI_WRITE_ADDR:
                     state = PMC_STATE_DEFAULT;
                     acpi_write(state_data, data);
+                    // Send SCI for IBF=0
+                    pmc_sci_interrupt();
                     break;
                 default:
                     state = PMC_STATE_DEFAULT;