---

yaml --- r: 94969 b: refs/heads/master c: 92b913b h: refs/heads/master i: 94967: bd54c14 v: v3
git-mirror · Apr 28, 2008 · af9c72b · af9c72b
1 parent a1cc54e
commit af9c72b
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Showing 8 changed files with 55 additions and 28 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fd153abb01c3fbcc47cd4ac3c0bc8801cfcc0009
+refs/heads/master: 92b913b08b18faa487b0c744282fafd944446ade
diff --git a/trunk/arch/arm/mach-orion5x/common.h b/trunk/arch/arm/mach-orion5x/common.h
@@ -33,10 +33,9 @@ struct pci_sys_data;
 struct pci_bus;
 
 void orion5x_pcie_id(u32 *dev, u32 *rev);
-int orion5x_pcie_local_bus_nr(void);
-int orion5x_pci_local_bus_nr(void);
 int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys);
 struct pci_bus *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys);
+int orion5x_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin);
 
 /*
  * Valid GPIO pins according to MPP setup, used by machine-setup.

diff --git a/trunk/arch/arm/mach-orion5x/db88f5281-setup.c b/trunk/arch/arm/mach-orion5x/db88f5281-setup.c
@@ -241,14 +241,17 @@ void __init db88f5281_pci_preinit(void)
 
 static int __init db88f5281_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 {
+	int irq;
+
 	/*
-	 * PCIE IRQ is connected internally (not GPIO)
+	 * Check for devices with hard-wired IRQs.
 	 */
-	if (dev->bus->number == orion5x_pcie_local_bus_nr())
-		return IRQ_ORION5X_PCIE0_INT;
+	irq = orion5x_pci_map_irq(dev, slot, pin);
+	if (irq != -1)
+		return irq;
 
 	/*
-	 * PCI IRQs are connected via GPIOs
+	 * PCI IRQs are connected via GPIOs.
 	 */
 	switch (slot - DB88F5281_PCI_SLOT0_OFFS) {
 	case 0:

diff --git a/trunk/arch/arm/mach-orion5x/dns323-setup.c b/trunk/arch/arm/mach-orion5x/dns323-setup.c
@@ -43,11 +43,16 @@
 
 static int __init dns323_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 {
-	/* PCI-E */
-	if (dev->bus->number == orion5x_pcie_local_bus_nr())
-		return IRQ_ORION5X_PCIE0_INT;
+	int irq;
 
-	pr_err("%s: requested mapping for unknown bus\n", __func__);
+	/*
+	 * Check for devices with hard-wired IRQs.
+	 */
+	irq = orion5x_pci_map_irq(dev, slot, pin);
+	if (irq != -1)
+		return irq;
+
+	pr_err("%s: requested mapping for unknown device\n", __func__);
 
 	return -1;
 }

diff --git a/trunk/arch/arm/mach-orion5x/kurobox_pro-setup.c b/trunk/arch/arm/mach-orion5x/kurobox_pro-setup.c
@@ -120,13 +120,19 @@ static struct platform_device kurobox_pro_nor_flash = {
 
 static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 {
+	int irq;
+
+	/*
+	 * Check for devices with hard-wired IRQs.
+	 */
+	irq = orion5x_pci_map_irq(dev, slot, pin);
+	if (irq != -1)
+		return irq;
+
 	/*
 	 * PCI isn't used on the Kuro
 	 */
-	if (dev->bus->number == orion5x_pcie_local_bus_nr())
-		return IRQ_ORION5X_PCIE0_INT;
-	else
-		printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n");
+	printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n");
 
 	return -1;
 }

diff --git a/trunk/arch/arm/mach-orion5x/pci.c b/trunk/arch/arm/mach-orion5x/pci.c
@@ -41,11 +41,6 @@ void __init orion5x_pcie_id(u32 *dev, u32 *rev)
 	*rev = orion_pcie_rev(PCIE_BASE);
 }
 
-int __init orion5x_pcie_local_bus_nr(void)
-{
-	return orion_pcie_get_local_bus_nr(PCIE_BASE);
-}
-
 static int pcie_valid_config(int bus, int dev)
 {
 	/*
@@ -269,7 +264,7 @@ static int __init pcie_setup(struct pci_sys_data *sys)
  */
 static DEFINE_SPINLOCK(orion5x_pci_lock);
 
-int orion5x_pci_local_bus_nr(void)
+static int orion5x_pci_local_bus_nr(void)
 {
 	u32 conf = orion5x_read(PCI_P2P_CONF);
 	return((conf & PCI_P2P_BUS_MASK) >> PCI_P2P_BUS_OFFS);
@@ -557,3 +552,16 @@ struct pci_bus __init *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys
 
 	return bus;
 }
+
+int __init orion5x_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+	int bus = dev->bus->number;
+
+	/*
+	 * PCIe endpoint?
+	 */
+	if (bus < orion5x_pci_local_bus_nr())
+		return IRQ_ORION5X_PCIE0_INT;
+
+	return -1;
+}
diff --git a/trunk/arch/arm/mach-orion5x/rd88f5182-setup.c b/trunk/arch/arm/mach-orion5x/rd88f5182-setup.c
@@ -172,11 +172,14 @@ void __init rd88f5182_pci_preinit(void)
 
 static int __init rd88f5182_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 {
+	int irq;
+
 	/*
-	 * PCI-E isn't used on the RD2
+	 * Check for devices with hard-wired IRQs.
 	 */
-	if (dev->bus->number == orion5x_pcie_local_bus_nr())
-		return IRQ_ORION5X_PCIE0_INT;
+	irq = orion5x_pci_map_irq(dev, slot, pin);
+	if (irq != -1)
+		return irq;
 
 	/*
 	 * PCI IRQs are connected via GPIOs

diff --git a/trunk/arch/arm/mach-orion5x/ts209-setup.c b/trunk/arch/arm/mach-orion5x/ts209-setup.c
@@ -141,14 +141,17 @@ void __init qnap_ts209_pci_preinit(void)
 
 static int __init qnap_ts209_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 {
+	int irq;
+
 	/*
-	 * PCIE IRQ is connected internally (not GPIO)
+	 * Check for devices with hard-wired IRQs.
 	 */
-	if (dev->bus->number == orion5x_pcie_local_bus_nr())
-		return IRQ_ORION5X_PCIE0_INT;
+	irq = orion5x_pci_map_irq(dev, slot, pin);
+	if (irq != -1)
+		return irq;
 
 	/*
-	 * PCI IRQs are connected via GPIOs
+	 * PCI IRQs are connected via GPIOs.
 	 */
 	switch (slot - QNAP_TS209_PCI_SLOT0_OFFS) {
 	case 0: