From c344a95134a0e37aa500e4746fe76878b5a97032 Mon Sep 17 00:00:00 2001
From: Ruslan Bukin <br@FreeBSD.org>
Date: Fri, 24 Jan 2020 16:43:49 +0000
Subject: o Move the software context struct to a header file. o Make the
 pci_host_generic_acpi_attach() globally visible. o Declare a new driver
 class.

These will be used by a new PCI root complex driver.

Sponsored by:	DARPA, AFRL
---
 sys/dev/pci/pci_host_generic_acpi.c |  8 ++-----
 sys/dev/pci/pci_host_generic_acpi.h | 47 +++++++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+), 6 deletions(-)
 create mode 100644 sys/dev/pci/pci_host_generic_acpi.h

(limited to 'sys/dev')

diff --git a/sys/dev/pci/pci_host_generic_acpi.c b/sys/dev/pci/pci_host_generic_acpi.c
index 016fa32d212f..c5ca9ab0a1d0 100644
--- a/sys/dev/pci/pci_host_generic_acpi.c
+++ b/sys/dev/pci/pci_host_generic_acpi.c
@@ -57,6 +57,7 @@ __FBSDID("$FreeBSD$");
 #include <dev/pci/pcireg.h>
 #include <dev/pci/pcib_private.h>
 #include <dev/pci/pci_host_generic.h>
+#include <dev/pci/pci_host_generic_acpi.h>
 
 #include <machine/cpu.h>
 #include <machine/bus.h>
@@ -88,11 +89,6 @@ __FBSDID("$FreeBSD$");
 #define	PROPS_CELL_SIZE		1
 #define	PCI_ADDR_CELL_SIZE	2
 
-struct generic_pcie_acpi_softc {
-	struct generic_pcie_core_softc base;
-	ACPI_BUFFER		ap_prt;		/* interrupt routing table */
-};
-
 /* Forward prototypes */
 
 static int generic_pcie_acpi_probe(device_t dev);
@@ -233,7 +229,7 @@ pci_host_acpi_get_ecam_resource(device_t dev)
 	return (0);
 }
 
-static int
+int
 pci_host_generic_acpi_attach(device_t dev)
 {
 	struct generic_pcie_acpi_softc *sc;
diff --git a/sys/dev/pci/pci_host_generic_acpi.h b/sys/dev/pci/pci_host_generic_acpi.h
new file mode 100644
index 000000000000..eb9b23094703
--- /dev/null
+++ b/sys/dev/pci/pci_host_generic_acpi.h
@@ -0,0 +1,47 @@
+/*-
+ * Copyright (C) 2018 Cavium Inc.
+ * Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com>
+ * Copyright (c) 2014 The FreeBSD Foundation
+ * All rights reserved.
+ *
+ * This software was developed by Semihalf under
+ * the sponsorship of the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef	_DEV_PCI_PCI_HOST_GENERIC_ACPI_H_
+#define	_DEV_PCI_PCI_HOST_GENERIC_ACPI_H_
+
+struct generic_pcie_acpi_softc {
+	struct generic_pcie_core_softc base;
+	int segment;
+	ACPI_BUFFER		ap_prt;		/* interrupt routing table */
+};
+
+DECLARE_CLASS(generic_pcie_acpi_driver);
+
+int pci_host_generic_acpi_attach(device_t dev);
+
+#endif /* !_DEV_PCI_PCI_HOST_GENERIC_ACPI_H_ */
-- 
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