---

yaml --- r: 28754 b: refs/heads/master c: 204face h: refs/heads/master v: v3
git-mirror · Jun 15, 2006 · 5c48713 · 5c48713
1 parent a75b6e5
commit 5c48713
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Showing 3 changed files with 31 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bb53bb3dcb12d79efdee3d82bff46a204af377f3
+refs/heads/master: 204face4fb3ba2ca09a4073e7debc595e14c2388
diff --git a/trunk/arch/powerpc/kernel/irq.c b/trunk/arch/powerpc/kernel/irq.c
@@ -47,6 +47,7 @@
 #include <linux/cpumask.h>
 #include <linux/profile.h>
 #include <linux/bitops.h>
+#include <linux/pci.h>
 
 #include <asm/uaccess.h>
 #include <asm/system.h>
@@ -436,6 +437,30 @@ void do_softirq(void)
 }
 EXPORT_SYMBOL(do_softirq);
 
+#ifdef CONFIG_PCI_MSI
+int pci_enable_msi(struct pci_dev * pdev)
+{
+	if (ppc_md.enable_msi)
+		return ppc_md.enable_msi(pdev);
+	else
+		return -1;
+}
+
+void pci_disable_msi(struct pci_dev * pdev)
+{
+	if (ppc_md.disable_msi)
+		ppc_md.disable_msi(pdev);
+}
+
+void pci_scan_msi_device(struct pci_dev *dev) {}
+int pci_enable_msix(struct pci_dev* dev, struct msix_entry *entries, int nvec) {return -1;}
+void pci_disable_msix(struct pci_dev *dev) {}
+void msi_remove_pci_irq_vectors(struct pci_dev *dev) {}
+void disable_msi_mode(struct pci_dev *dev, int pos, int type) {}
+void pci_no_msi(void) {}
+
+#endif
+
 #ifdef CONFIG_PPC64
 static int __init setup_noirqdistrib(char *str)
 {

diff --git a/trunk/include/asm-powerpc/machdep.h b/trunk/include/asm-powerpc/machdep.h
@@ -238,6 +238,11 @@ struct machdep_calls {
 	 */
 	void (*machine_kexec)(struct kimage *image);
 #endif /* CONFIG_KEXEC */
+
+#ifdef CONFIG_PCI_MSI
+	int (*enable_msi)(struct pci_dev *pdev);
+	void (*disable_msi)(struct pci_dev *pdev);
+#endif /* CONFIG_PCI_MSI */
 };
 
 extern void power4_idle(void);