122 lines
3.5 KiB
Diff
122 lines
3.5 KiB
Diff
From e6b9f3ea5f2f3f8a66d6650c16f3537288806c0b Mon Sep 17 00:00:00 2001
|
|
From: John Crispin <blogic@openwrt.org>
|
|
Date: Thu, 8 Mar 2012 15:53:10 +0100
|
|
Subject: [PATCH 53/73] MIPS: lantiq: pci: move pcibios code into
|
|
fixup-lantiq.c
|
|
|
|
---
|
|
arch/mips/pci/Makefile | 1 +
|
|
arch/mips/pci/fixup-lantiq.c | 42 ++++++++++++++++++++++++++++++++++++++++++
|
|
arch/mips/pci/pci-lantiq.c | 24 ++----------------------
|
|
3 files changed, 45 insertions(+), 22 deletions(-)
|
|
create mode 100644 arch/mips/pci/fixup-lantiq.c
|
|
|
|
--- a/arch/mips/pci/Makefile
|
|
+++ b/arch/mips/pci/Makefile
|
|
@@ -40,6 +40,7 @@ obj-$(CONFIG_SIBYTE_SB1250) += fixup-sb1
|
|
obj-$(CONFIG_SIBYTE_BCM112X) += fixup-sb1250.o pci-sb1250.o
|
|
obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1480.o pci-bcm1480ht.o
|
|
obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o
|
|
+obj-$(CONFIG_LANTIQ) += fixup-lantiq.o
|
|
obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o ops-lantiq.o
|
|
obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o
|
|
obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o
|
|
--- /dev/null
|
|
+++ b/arch/mips/pci/fixup-lantiq.c
|
|
@@ -0,0 +1,42 @@
|
|
+/*
|
|
+ * This program is free software; you can redistribute it and/or modify it
|
|
+ * under the terms of the GNU General Public License version 2 as published
|
|
+ * by the Free Software Foundation.
|
|
+ *
|
|
+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org>
|
|
+ */
|
|
+
|
|
+#include <linux/of_irq.h>
|
|
+#include <linux/of_pci.h>
|
|
+
|
|
+int (*ltqpci_map_irq)(const struct pci_dev *dev, u8 slot, u8 pin) = NULL;
|
|
+int (*ltqpci_plat_arch_init)(struct pci_dev *dev) = NULL;
|
|
+int (*ltqpci_plat_dev_init)(struct pci_dev *dev) = NULL;
|
|
+int *ltq_pci_irq_map;
|
|
+
|
|
+int pcibios_plat_dev_init(struct pci_dev *dev)
|
|
+{
|
|
+ if (ltqpci_plat_arch_init)
|
|
+ return ltqpci_plat_arch_init(dev);
|
|
+
|
|
+ if (ltqpci_plat_dev_init)
|
|
+ return ltqpci_plat_dev_init(dev);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
|
|
+{
|
|
+ if (ltqpci_map_irq)
|
|
+ return ltqpci_map_irq(dev, slot, pin);
|
|
+ if (ltq_pci_irq_map[slot]) {
|
|
+ dev_info(&dev->dev, "SLOT:%d PIN:%d IRQ:%d\n", slot, pin, ltq_pci_irq_map[slot]);
|
|
+ return ltq_pci_irq_map[slot];
|
|
+ }
|
|
+ printk(KERN_ERR "lq_pci: trying to map irq for unknown slot %d\n",
|
|
+ slot);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+
|
|
--- a/arch/mips/pci/pci-lantiq.c
|
|
+++ b/arch/mips/pci/pci-lantiq.c
|
|
@@ -93,16 +93,14 @@ static struct ltq_pci_gpio_map ltq_pci_g
|
|
{ 37, 2, 0, "pci-req4" },
|
|
};
|
|
|
|
-__iomem void *ltq_pci_mapped_cfg;
|
|
+__iomem void *ltq_pci_cfgbase;
|
|
static __iomem void *ltq_pci_membase;
|
|
|
|
-int (*ltqpci_plat_dev_init)(struct pci_dev *dev) = NULL;
|
|
-
|
|
/* Since the PCI REQ pins can be reused for other functionality, make it
|
|
possible to exclude those from interpretation by the PCI controller */
|
|
static int ltq_pci_req_mask = 0xf;
|
|
|
|
-static int *ltq_pci_irq_map;
|
|
+extern int *ltq_pci_irq_map;
|
|
|
|
struct pci_ops ltq_pci_ops = {
|
|
.read = ltq_pci_read_config_dword,
|
|
@@ -131,14 +129,6 @@ static struct pci_controller ltq_pci_con
|
|
.io_offset = 0x00000000UL,
|
|
};
|
|
|
|
-int pcibios_plat_dev_init(struct pci_dev *dev)
|
|
-{
|
|
- if (ltqpci_plat_dev_init)
|
|
- return ltqpci_plat_dev_init(dev);
|
|
-
|
|
- return 0;
|
|
-}
|
|
-
|
|
static u32 ltq_calc_bar11mask(void)
|
|
{
|
|
u32 mem, bar11mask;
|
|
@@ -256,16 +246,6 @@ static int __devinit ltq_pci_startup(str
|
|
return 0;
|
|
}
|
|
|
|
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
|
|
-{
|
|
- if (ltq_pci_irq_map[slot])
|
|
- return ltq_pci_irq_map[slot];
|
|
- printk(KERN_ERR "lq_pci: trying to map irq for unknown slot %d\n",
|
|
- slot);
|
|
-
|
|
- return 0;
|
|
-}
|
|
-
|
|
static int __devinit ltq_pci_probe(struct platform_device *pdev)
|
|
{
|
|
struct ltq_pci_data *ltq_pci_data =
|