X-Git-Url: http://git.agner.ch/gitweb/?p=linux-drm-fsl-dcu.git;a=blobdiff_plain;f=arch%2Fia64%2Fsn%2Fpci%2Ftioca_provider.c;h=8a2cb4e691fd6977ebe1300c6c2ba9a5fe3e14db;hp=7571a402552925dccb1219fdcb0736fc38c779c0;hb=bdbf77d6707a52bdeff223d0a60df12d086d21d7;hpb=10379a25fee8ddc8698d2f6c54ccedd4664c2941

diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index 7571a4025529..8a2cb4e691fd 100644
--- a/arch/ia64/sn/pci/tioca_provider.c
+++ b/arch/ia64/sn/pci/tioca_provider.c
@@ -377,7 +377,7 @@ tioca_dma_mapped(struct pci_dev *pdev, u64 paddr, size_t req_size)
 	struct tioca_dmamap *ca_dmamap;
 	void *map;
 	unsigned long flags;
-	struct pcidev_info *pcidev_info = SN_PCIDEV_INFO(pdev);;
+	struct pcidev_info *pcidev_info = SN_PCIDEV_INFO(pdev);
 
 	tioca_common = (struct tioca_common *)pcidev_info->pdi_pcibus_info;
 	tioca_kern = (struct tioca_kernel *)tioca_common->ca_kernel_private;
@@ -515,10 +515,16 @@ tioca_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir)
  * use the GART mapped mode.
  */
 static u64
-tioca_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count)
+tioca_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma_flags)
 {
 	u64 mapaddr;
 
+	/*
+	 * Not supported for now ...
+	 */
+	if (dma_flags & SN_DMA_MSI)
+		return 0;
+
 	/*
 	 * If card is 64 or 48 bit addresable, use a direct mapping.  32
 	 * bit direct is so restrictive w.r.t. where the memory resides that
@@ -544,13 +550,12 @@ tioca_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count)
  * tioca_error_intr_handler - SGI TIO CA error interrupt handler
  * @irq: unused
  * @arg: pointer to tioca_common struct for the given CA
- * @pt: unused
  *
  * Handle a CA error interrupt.  Simply a wrapper around a SAL call which
  * defers processing to the SGI prom.
  */
 static irqreturn_t
-tioca_error_intr_handler(int irq, void *arg, struct pt_regs *pt)
+tioca_error_intr_handler(int irq, void *arg)
 {
 	struct tioca_common *soft = arg;
 	struct ia64_sal_retval ret_stuff;
@@ -589,7 +594,7 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
 
 	/* sanity check prom rev */
 
-	if (sn_sal_rev() < 0x0406) {
+	if (is_shub1() && sn_sal_rev() < 0x0406) {
 		printk
 		    (KERN_ERR "%s:  SGI prom rev 4.06 or greater required "
 		     "for tioca support\n", __FUNCTION__);
@@ -640,7 +645,7 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
 
 	if (request_irq(SGI_TIOCA_ERROR,
 			tioca_error_intr_handler,
-			SA_SHIRQ, "TIOCA error", (void *)tioca_common))
+			IRQF_SHARED, "TIOCA error", (void *)tioca_common))
 		printk(KERN_WARNING
 		       "%s:  Unable to get irq %d.  "
 		       "Error interrupts won't be routed for TIOCA bus %d\n",