X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=arch%2Ftile%2Fkernel%2Fpci_gx.c;h=e717af20dadafed0f8b4dcbc866f58f8b56df7af;hb=64bb1b944b554a751b518b09c3d596f6b6c0ce31;hp=e39f9c542807c0cae9e329c4641e6c9429c263f1;hpb=167225b775d47954d702db4743f9d918aabab0a8;p=cascardo%2Flinux.git

diff --git a/arch/tile/kernel/pci_gx.c b/arch/tile/kernel/pci_gx.c
index e39f9c542807..2c95f37ebbed 100644
--- a/arch/tile/kernel/pci_gx.c
+++ b/arch/tile/kernel/pci_gx.c
@@ -131,8 +131,7 @@ static int tile_irq_cpu(int irq)
 
 	count = cpumask_weight(&intr_cpus_map);
 	if (unlikely(count == 0)) {
-		pr_warning("intr_cpus_map empty, interrupts will be"
-			   " delievered to dataplane tiles\n");
+		pr_warn("intr_cpus_map empty, interrupts will be delievered to dataplane tiles\n");
 		return irq % (smp_height * smp_width);
 	}
 
@@ -197,16 +196,16 @@ static int tile_pcie_open(int trio_index)
 	/* Get the properties of the PCIe ports on this TRIO instance. */
 	ret = gxio_trio_get_port_property(context, &pcie_ports[trio_index]);
 	if (ret < 0) {
-		pr_err("PCI: PCIE_GET_PORT_PROPERTY failure, error %d,"
-		       " on TRIO %d\n", ret, trio_index);
+		pr_err("PCI: PCIE_GET_PORT_PROPERTY failure, error %d, on TRIO %d\n",
+		       ret, trio_index);
 		goto get_port_property_failure;
 	}
 
 	context->mmio_base_mac =
 		iorpc_ioremap(context->fd, 0, HV_TRIO_CONFIG_IOREMAP_SIZE);
 	if (context->mmio_base_mac == NULL) {
-		pr_err("PCI: TRIO config space mapping failure, error %d,"
-		       " on TRIO %d\n", ret, trio_index);
+		pr_err("PCI: TRIO config space mapping failure, error %d, on TRIO %d\n",
+		       ret, trio_index);
 		ret = -ENOMEM;
 
 		goto trio_mmio_mapping_failure;
@@ -622,9 +621,8 @@ static void fixup_read_and_payload_sizes(struct pci_controller *controller)
 				    dev_control.max_read_req_sz,
 				    mac);
 	if (err < 0) {
-		pr_err("PCI: PCIE_CONFIGURE_MAC_MPS_MRS failure, "
-			"MAC %d on TRIO %d\n",
-			mac, controller->trio_index);
+		pr_err("PCI: PCIE_CONFIGURE_MAC_MPS_MRS failure, MAC %d on TRIO %d\n",
+		       mac, controller->trio_index);
 	}
 }
 
@@ -720,27 +718,24 @@ int __init pcibios_init(void)
 					 reg_offset);
 		if (!port_status.dl_up) {
 			if (rc_delay[trio_index][mac]) {
-				pr_info("Delaying PCIe RC TRIO init %d sec"
-					" on MAC %d on TRIO %d\n",
+				pr_info("Delaying PCIe RC TRIO init %d sec on MAC %d on TRIO %d\n",
 					rc_delay[trio_index][mac], mac,
 					trio_index);
 				msleep(rc_delay[trio_index][mac] * 1000);
 			}
 			ret = gxio_trio_force_rc_link_up(trio_context, mac);
 			if (ret < 0)
-				pr_err("PCI: PCIE_FORCE_LINK_UP failure, "
-					"MAC %d on TRIO %d\n", mac, trio_index);
+				pr_err("PCI: PCIE_FORCE_LINK_UP failure, MAC %d on TRIO %d\n",
+				       mac, trio_index);
 		}
 
-		pr_info("PCI: Found PCI controller #%d on TRIO %d MAC %d\n", i,
-			trio_index, controller->mac);
+		pr_info("PCI: Found PCI controller #%d on TRIO %d MAC %d\n",
+			i, trio_index, controller->mac);
 
 		/* Delay the bus probe if needed. */
 		if (rc_delay[trio_index][mac]) {
-			pr_info("Delaying PCIe RC bus enumerating %d sec"
-				" on MAC %d on TRIO %d\n",
-				rc_delay[trio_index][mac], mac,
-				trio_index);
+			pr_info("Delaying PCIe RC bus enumerating %d sec on MAC %d on TRIO %d\n",
+				rc_delay[trio_index][mac], mac, trio_index);
 			msleep(rc_delay[trio_index][mac] * 1000);
 		} else {
 			/*
@@ -758,11 +753,10 @@ int __init pcibios_init(void)
 			if (pcie_ports[trio_index].ports[mac].removable) {
 				pr_info("PCI: link is down, MAC %d on TRIO %d\n",
 					mac, trio_index);
-				pr_info("This is expected if no PCIe card"
-					" is connected to this link\n");
+				pr_info("This is expected if no PCIe card is connected to this link\n");
 			} else
 				pr_err("PCI: link is down, MAC %d on TRIO %d\n",
-					mac, trio_index);
+				       mac, trio_index);
 			continue;
 		}
 
@@ -829,8 +823,8 @@ int __init pcibios_init(void)
 		/* Alloc a PIO region for PCI config access per MAC. */
 		ret = gxio_trio_alloc_pio_regions(trio_context, 1, 0, 0);
 		if (ret < 0) {
-			pr_err("PCI: PCI CFG PIO alloc failure for mac %d "
-				"on TRIO %d, give up\n", mac, trio_index);
+			pr_err("PCI: PCI CFG PIO alloc failure for mac %d on TRIO %d, give up\n",
+			       mac, trio_index);
 
 			continue;
 		}
@@ -842,8 +836,8 @@ int __init pcibios_init(void)
 			trio_context->pio_cfg_index[mac],
 			mac, 0, HV_TRIO_PIO_FLAG_CONFIG_SPACE);
 		if (ret < 0) {
-			pr_err("PCI: PCI CFG PIO init failure for mac %d "
-				"on TRIO %d, give up\n", mac, trio_index);
+			pr_err("PCI: PCI CFG PIO init failure for mac %d on TRIO %d, give up\n",
+			       mac, trio_index);
 
 			continue;
 		}
@@ -865,7 +859,7 @@ int __init pcibios_init(void)
 			(TRIO_TILE_PIO_REGION_SETUP_CFG_ADDR__MAC_SHIFT - 1)));
 		if (trio_context->mmio_base_pio_cfg[mac] == NULL) {
 			pr_err("PCI: PIO map failure for mac %d on TRIO %d\n",
-				mac, trio_index);
+			       mac, trio_index);
 
 			continue;
 		}
@@ -925,9 +919,8 @@ int __init pcibios_init(void)
 		/* Alloc a PIO region for PCI memory access for each RC port. */
 		ret = gxio_trio_alloc_pio_regions(trio_context, 1, 0, 0);
 		if (ret < 0) {
-			pr_err("PCI: MEM PIO alloc failure on TRIO %d mac %d, "
-			       "give up\n", controller->trio_index,
-			       controller->mac);
+			pr_err("PCI: MEM PIO alloc failure on TRIO %d mac %d, give up\n",
+			       controller->trio_index, controller->mac);
 
 			continue;
 		}
@@ -944,9 +937,8 @@ int __init pcibios_init(void)
 						    0,
 						    0);
 		if (ret < 0) {
-			pr_err("PCI: MEM PIO init failure on TRIO %d mac %d, "
-			       "give up\n", controller->trio_index,
-			       controller->mac);
+			pr_err("PCI: MEM PIO init failure on TRIO %d mac %d, give up\n",
+			       controller->trio_index, controller->mac);
 
 			continue;
 		}
@@ -957,9 +949,8 @@ int __init pcibios_init(void)
 		 */
 		ret = gxio_trio_alloc_pio_regions(trio_context, 1, 0, 0);
 		if (ret < 0) {
-			pr_err("PCI: I/O PIO alloc failure on TRIO %d mac %d, "
-			       "give up\n", controller->trio_index,
-			       controller->mac);
+			pr_err("PCI: I/O PIO alloc failure on TRIO %d mac %d, give up\n",
+			       controller->trio_index, controller->mac);
 
 			continue;
 		}
@@ -976,9 +967,8 @@ int __init pcibios_init(void)
 						    0,
 						    HV_TRIO_PIO_FLAG_IO_SPACE);
 		if (ret < 0) {
-			pr_err("PCI: I/O PIO init failure on TRIO %d mac %d, "
-			       "give up\n", controller->trio_index,
-			       controller->mac);
+			pr_err("PCI: I/O PIO init failure on TRIO %d mac %d, give up\n",
+			       controller->trio_index, controller->mac);
 
 			continue;
 		}
@@ -997,10 +987,9 @@ int __init pcibios_init(void)
 			ret = gxio_trio_alloc_memory_maps(trio_context, 1, 0,
 							  0);
 			if (ret < 0) {
-				pr_err("PCI: Mem-Map alloc failure on TRIO %d "
-				       "mac %d for MC %d, give up\n",
-				       controller->trio_index,
-				       controller->mac, j);
+				pr_err("PCI: Mem-Map alloc failure on TRIO %d mac %d for MC %d, give up\n",
+				       controller->trio_index, controller->mac,
+				       j);
 
 				goto alloc_mem_map_failed;
 			}
@@ -1030,10 +1019,9 @@ int __init pcibios_init(void)
 				j,
 				GXIO_TRIO_ORDER_MODE_UNORDERED);
 			if (ret < 0) {
-				pr_err("PCI: Mem-Map init failure on TRIO %d "
-				       "mac %d for MC %d, give up\n",
-				       controller->trio_index,
-				       controller->mac, j);
+				pr_err("PCI: Mem-Map init failure on TRIO %d mac %d for MC %d, give up\n",
+				       controller->trio_index, controller->mac,
+				       j);
 
 				goto alloc_mem_map_failed;
 			}
@@ -1453,7 +1441,7 @@ static struct pci_ops tile_cfg_ops = {
 static unsigned int tilegx_msi_startup(struct irq_data *d)
 {
 	if (d->msi_desc)
-		unmask_msi_irq(d);
+		pci_msi_unmask_irq(d);
 
 	return 0;
 }
@@ -1465,14 +1453,14 @@ static void tilegx_msi_ack(struct irq_data *d)
 
 static void tilegx_msi_mask(struct irq_data *d)
 {
-	mask_msi_irq(d);
+	pci_msi_mask_irq(d);
 	__insn_mtspr(SPR_IPI_MASK_SET_K, 1UL << d->irq);
 }
 
 static void tilegx_msi_unmask(struct irq_data *d)
 {
 	__insn_mtspr(SPR_IPI_MASK_RESET_K, 1UL << d->irq);
-	unmask_msi_irq(d);
+	pci_msi_unmask_irq(d);
 }
 
 static struct irq_chip tilegx_msi_chip = {
@@ -1510,9 +1498,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
 	 * Most PCIe endpoint devices do support 64-bit message addressing.
 	 */
 	if (desc->msi_attrib.is_64 == 0) {
-		dev_printk(KERN_INFO, &pdev->dev,
-			"64-bit MSI message address not supported, "
-			"falling back to legacy interrupts.\n");
+		dev_info(&pdev->dev, "64-bit MSI message address not supported, falling back to legacy interrupts\n");
 
 		ret = -ENOMEM;
 		goto is_64_failure;
@@ -1549,11 +1535,8 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
 		/* SQ regions are out, allocate from map mem regions. */
 		mem_map = gxio_trio_alloc_memory_maps(trio_context, 1, 0, 0);
 		if (mem_map < 0) {
-			dev_printk(KERN_INFO, &pdev->dev,
-				"%s Mem-Map alloc failure. "
-				"Failed to initialize MSI interrupts. "
-				"Falling back to legacy interrupts.\n",
-				desc->msi_attrib.is_msix ? "MSI-X" : "MSI");
+			dev_info(&pdev->dev, "%s Mem-Map alloc failure - failed to initialize MSI interrupts - falling back to legacy interrupts\n",
+				 desc->msi_attrib.is_msix ? "MSI-X" : "MSI");
 			ret = -ENOMEM;
 			goto msi_mem_map_alloc_failure;
 		}
@@ -1580,7 +1563,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
 					mem_map, mem_map_base, mem_map_limit,
 					trio_context->asid);
 	if (ret < 0) {
-		dev_printk(KERN_INFO, &pdev->dev, "HV MSI config failed.\n");
+		dev_info(&pdev->dev, "HV MSI config failed\n");
 
 		goto hv_msi_config_failure;
 	}
@@ -1590,7 +1573,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
 	msg.address_hi = msi_addr >> 32;
 	msg.address_lo = msi_addr & 0xffffffff;
 
-	write_msi_msg(irq, &msg);
+	pci_write_msi_msg(irq, &msg);
 	irq_set_chip_and_handler(irq, &tilegx_msi_chip, handle_level_irq);
 	irq_set_handler_data(irq, controller);