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Diffstat (limited to 'arch/powerpc/sysdev/tsi108_pci.c')
-rw-r--r--arch/powerpc/sysdev/tsi108_pci.c28
1 files changed, 8 insertions, 20 deletions
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index 28ff1f53cefc..07d0f6a83879 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Common routines for Tundra Semiconductor TSI108 host bridge.
*
@@ -5,27 +6,15 @@
* Author: Alex Bounine (alexandreb@tundra.com)
* Author: Roy Zang (tie-fei.zang@freescale.com)
* Add pci interrupt router host
- *
- * 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; either version 2 of the License, or (at your option)
- * any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/irq.h>
+#include <linux/irqdomain.h>
#include <linux/interrupt.h>
+#include <linux/of_address.h>
#include <asm/byteorder.h>
#include <asm/io.h>
@@ -36,7 +25,6 @@
#include <asm/tsi108.h>
#include <asm/tsi108_pci.h>
#include <asm/tsi108_irq.h>
-#include <asm/prom.h>
#undef DEBUG
#ifdef DEBUG
@@ -229,9 +217,8 @@ int __init tsi108_setup_pci(struct device_node *dev, u32 cfg_phys, int primary)
(hose)->ops = &tsi108_direct_pci_ops;
- printk(KERN_INFO "Found tsi108 PCI host bridge at 0x%08x. "
- "Firmware bus number: %d->%d\n",
- rsrc.start, hose->first_busno, hose->last_busno);
+ pr_info("Found tsi108 PCI host bridge at 0x%pa. Firmware bus number: %d->%d\n",
+ &rsrc.start, hose->first_busno, hose->last_busno);
/* Interpret the "ranges" property */
/* This also maps the I/O region and sets isa_io/mem_base */
@@ -270,7 +257,7 @@ static void tsi108_pci_int_unmask(u_int irq)
mb();
}
-static void init_pci_source(void)
+static void __init init_pci_source(void)
{
tsi108_write_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_CFG_CTL,
0x0000ff00);
@@ -417,7 +404,8 @@ void __init tsi108_pci_int_init(struct device_node *node)
{
DBG("Tsi108_pci_int_init: initializing PCI interrupts\n");
- pci_irq_host = irq_domain_add_legacy_isa(node, &pci_irq_domain_ops, NULL);
+ pci_irq_host = irq_domain_create_legacy(of_fwnode_handle(node), NR_IRQS_LEGACY, 0, 0,
+ &pci_irq_domain_ops, NULL);
if (pci_irq_host == NULL) {
printk(KERN_ERR "pci_irq_host: failed to allocate irq domain!\n");
return;