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Diffstat (limited to 'src/soc/intel/apollolake/p2sb.c')
-rw-r--r--src/soc/intel/apollolake/p2sb.c79
1 files changed, 0 insertions, 79 deletions
diff --git a/src/soc/intel/apollolake/p2sb.c b/src/soc/intel/apollolake/p2sb.c
deleted file mode 100644
index f0e584b27f..0000000000
--- a/src/soc/intel/apollolake/p2sb.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2016 Google Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <arch/io.h>
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <rules.h>
-#include <soc/iomap.h>
-#include <soc/pci_devs.h>
-#include <soc/p2sb.h>
-
-#define P2SB_E0 0xe0
-#define HIDE_BIT (1 << 0)
-
-static void p2sb_set_hide_bit(int hide)
-{
- struct device *dev;
- const uint16_t reg = P2SB_E0 + 1;
- const uint8_t mask = HIDE_BIT;
- uint8_t val;
-
- dev = PCH_DEV_P2SB;
-
- val = pci_read_config8(dev, reg);
- val &= ~mask;
- if (hide)
- val |= mask;
- pci_write_config8(dev, reg, val);
-}
-
-void p2sb_unhide(void)
-{
- p2sb_set_hide_bit(0);
-}
-
-void p2sb_hide(void)
-{
- p2sb_set_hide_bit(HIDE_BIT);
-}
-
-static void read_resources(struct device *dev)
-{
- /*
- * There's only one resource on the P2SB device. It's also already
- * manually set to a fixed address in earlier boot stages.
- */
- mmio_resource(dev, PCI_BASE_ADDRESS_0, P2SB_BAR / KiB, P2SB_SIZE / KiB);
-}
-
-static const struct device_operations device_ops = {
- .read_resources = read_resources,
- .set_resources = DEVICE_NOOP,
-};
-
-static const unsigned short pci_device_ids[] = {
- PCI_DEVICE_ID_INTEL_APL_P2SB,
- PCI_DEVICE_ID_INTEL_GLK_P2SB,
- 0,
-};
-
-static const struct pci_driver pmc __pci_driver = {
- .ops = &device_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .devices = pci_device_ids,
-};