And rename it to vio.c.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o mf.o lpevents.o \
hvcall.o proc.o htab.o iommu.o
obj-$(CONFIG_PCI) += pci.o irq.o vpdinfo.o
+obj-$(CONFIG_IBMVIO) += vio.o
--- /dev/null
+/*
+ * IBM PowerPC iSeries Virtual I/O Infrastructure Support.
+ *
+ * Copyright (c) 2005 Stephen Rothwell, IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <linux/types.h>
+#include <linux/device.h>
+#include <linux/init.h>
+
+#include <asm/vio.h>
+#include <asm/iommu.h>
+#include <asm/tce.h>
+#include <asm/abs_addr.h>
+#include <asm/page.h>
+#include <asm/iSeries/vio.h>
+#include <asm/iSeries/HvTypes.h>
+#include <asm/iSeries/HvLpConfig.h>
+#include <asm/iSeries/HvCallXm.h>
+
+struct device *iSeries_vio_dev = &vio_bus_device.dev;
+EXPORT_SYMBOL(iSeries_vio_dev);
+
+static struct iommu_table veth_iommu_table;
+static struct iommu_table vio_iommu_table;
+
+static void __init iommu_vio_init(void)
+{
+ struct iommu_table *t;
+ struct iommu_table_cb cb;
+ unsigned long cbp;
+ unsigned long itc_entries;
+
+ cb.itc_busno = 255; /* Bus 255 is the virtual bus */
+ cb.itc_virtbus = 0xff; /* Ask for virtual bus */
+
+ cbp = virt_to_abs(&cb);
+ HvCallXm_getTceTableParms(cbp);
+
+ itc_entries = cb.itc_size * PAGE_SIZE / sizeof(union tce_entry);
+ veth_iommu_table.it_size = itc_entries / 2;
+ veth_iommu_table.it_busno = cb.itc_busno;
+ veth_iommu_table.it_offset = cb.itc_offset;
+ veth_iommu_table.it_index = cb.itc_index;
+ veth_iommu_table.it_type = TCE_VB;
+ veth_iommu_table.it_blocksize = 1;
+
+ t = iommu_init_table(&veth_iommu_table);
+
+ if (!t)
+ printk("Virtual Bus VETH TCE table failed.\n");
+
+ vio_iommu_table.it_size = itc_entries - veth_iommu_table.it_size;
+ vio_iommu_table.it_busno = cb.itc_busno;
+ vio_iommu_table.it_offset = cb.itc_offset +
+ veth_iommu_table.it_size;
+ vio_iommu_table.it_index = cb.itc_index;
+ vio_iommu_table.it_type = TCE_VB;
+ vio_iommu_table.it_blocksize = 1;
+
+ t = iommu_init_table(&vio_iommu_table);
+
+ if (!t)
+ printk("Virtual Bus VIO TCE table failed.\n");
+}
+
+/**
+ * vio_register_device_iseries: - Register a new iSeries vio device.
+ * @voidev: The device to register.
+ */
+static struct vio_dev *__init vio_register_device_iseries(char *type,
+ uint32_t unit_num)
+{
+ struct vio_dev *viodev;
+
+ /* allocate a vio_dev for this device */
+ viodev = kmalloc(sizeof(struct vio_dev), GFP_KERNEL);
+ if (!viodev)
+ return NULL;
+ memset(viodev, 0, sizeof(struct vio_dev));
+
+ snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%s%d", type, unit_num);
+
+ viodev->name = viodev->dev.bus_id;
+ viodev->type = type;
+ viodev->unit_address = unit_num;
+ viodev->iommu_table = &vio_iommu_table;
+ if (vio_register_device(viodev) == NULL) {
+ kfree(viodev);
+ return NULL;
+ }
+ return viodev;
+}
+
+void __init probe_bus_iseries(void)
+{
+ HvLpIndexMap vlan_map;
+ struct vio_dev *viodev;
+ int i;
+
+ /* there is only one of each of these */
+ vio_register_device_iseries("viocons", 0);
+ vio_register_device_iseries("vscsi", 0);
+
+ vlan_map = HvLpConfig_getVirtualLanIndexMap();
+ for (i = 0; i < HVMAXARCHITECTEDVIRTUALLANS; i++) {
+ if ((vlan_map & (0x8000 >> i)) == 0)
+ continue;
+ viodev = vio_register_device_iseries("vlan", i);
+ /* veth is special and has it own iommu_table */
+ viodev->iommu_table = &veth_iommu_table;
+ }
+ for (i = 0; i < HVMAXARCHITECTEDVIRTUALDISKS; i++)
+ vio_register_device_iseries("viodasd", i);
+ for (i = 0; i < HVMAXARCHITECTEDVIRTUALCDROMS; i++)
+ vio_register_device_iseries("viocd", i);
+ for (i = 0; i < HVMAXARCHITECTEDVIRTUALTAPES; i++)
+ vio_register_device_iseries("viotape", i);
+}
+
+/**
+ * vio_match_device_iseries: - Tell if a iSeries VIO device matches a
+ * vio_device_id
+ */
+static int vio_match_device_iseries(const struct vio_device_id *id,
+ const struct vio_dev *dev)
+{
+ return strncmp(dev->type, id->type, strlen(id->type)) == 0;
+}
+
+static struct vio_bus_ops vio_bus_ops_iseries = {
+ .match = vio_match_device_iseries,
+};
+
+/**
+ * vio_bus_init_iseries: - Initialize the iSeries virtual IO bus
+ */
+static int __init vio_bus_init_iseries(void)
+{
+ int err;
+
+ err = vio_bus_init(&vio_bus_ops_iseries);
+ if (err == 0) {
+ iommu_vio_init();
+ vio_bus_device.iommu_table = &vio_iommu_table;
+ iSeries_vio_dev = &vio_bus_device.dev;
+ probe_bus_iseries();
+ }
+ return err;
+}
+
+__initcall(vio_bus_init_iseries);
obj-$(CONFIG_HVCS) += hvcserver.o
vio-obj-$(CONFIG_PPC_PSERIES) += pSeries_vio.o
-vio-obj-$(CONFIG_PPC_ISERIES) += iSeries_vio.o
obj-$(CONFIG_IBMVIO) += vio.o $(vio-obj-y)
obj-$(CONFIG_XICS) += xics.o
obj-$(CONFIG_MPIC) += mpic.o
+++ /dev/null
-/*
- * IBM PowerPC iSeries Virtual I/O Infrastructure Support.
- *
- * Copyright (c) 2005 Stephen Rothwell, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/types.h>
-#include <linux/device.h>
-#include <linux/init.h>
-
-#include <asm/vio.h>
-#include <asm/iommu.h>
-#include <asm/tce.h>
-#include <asm/abs_addr.h>
-#include <asm/page.h>
-#include <asm/iSeries/vio.h>
-#include <asm/iSeries/HvTypes.h>
-#include <asm/iSeries/HvLpConfig.h>
-#include <asm/iSeries/HvCallXm.h>
-
-struct device *iSeries_vio_dev = &vio_bus_device.dev;
-EXPORT_SYMBOL(iSeries_vio_dev);
-
-static struct iommu_table veth_iommu_table;
-static struct iommu_table vio_iommu_table;
-
-static void __init iommu_vio_init(void)
-{
- struct iommu_table *t;
- struct iommu_table_cb cb;
- unsigned long cbp;
- unsigned long itc_entries;
-
- cb.itc_busno = 255; /* Bus 255 is the virtual bus */
- cb.itc_virtbus = 0xff; /* Ask for virtual bus */
-
- cbp = virt_to_abs(&cb);
- HvCallXm_getTceTableParms(cbp);
-
- itc_entries = cb.itc_size * PAGE_SIZE / sizeof(union tce_entry);
- veth_iommu_table.it_size = itc_entries / 2;
- veth_iommu_table.it_busno = cb.itc_busno;
- veth_iommu_table.it_offset = cb.itc_offset;
- veth_iommu_table.it_index = cb.itc_index;
- veth_iommu_table.it_type = TCE_VB;
- veth_iommu_table.it_blocksize = 1;
-
- t = iommu_init_table(&veth_iommu_table);
-
- if (!t)
- printk("Virtual Bus VETH TCE table failed.\n");
-
- vio_iommu_table.it_size = itc_entries - veth_iommu_table.it_size;
- vio_iommu_table.it_busno = cb.itc_busno;
- vio_iommu_table.it_offset = cb.itc_offset +
- veth_iommu_table.it_size;
- vio_iommu_table.it_index = cb.itc_index;
- vio_iommu_table.it_type = TCE_VB;
- vio_iommu_table.it_blocksize = 1;
-
- t = iommu_init_table(&vio_iommu_table);
-
- if (!t)
- printk("Virtual Bus VIO TCE table failed.\n");
-}
-
-/**
- * vio_register_device_iseries: - Register a new iSeries vio device.
- * @voidev: The device to register.
- */
-static struct vio_dev *__init vio_register_device_iseries(char *type,
- uint32_t unit_num)
-{
- struct vio_dev *viodev;
-
- /* allocate a vio_dev for this device */
- viodev = kmalloc(sizeof(struct vio_dev), GFP_KERNEL);
- if (!viodev)
- return NULL;
- memset(viodev, 0, sizeof(struct vio_dev));
-
- snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%s%d", type, unit_num);
-
- viodev->name = viodev->dev.bus_id;
- viodev->type = type;
- viodev->unit_address = unit_num;
- viodev->iommu_table = &vio_iommu_table;
- if (vio_register_device(viodev) == NULL) {
- kfree(viodev);
- return NULL;
- }
- return viodev;
-}
-
-void __init probe_bus_iseries(void)
-{
- HvLpIndexMap vlan_map;
- struct vio_dev *viodev;
- int i;
-
- /* there is only one of each of these */
- vio_register_device_iseries("viocons", 0);
- vio_register_device_iseries("vscsi", 0);
-
- vlan_map = HvLpConfig_getVirtualLanIndexMap();
- for (i = 0; i < HVMAXARCHITECTEDVIRTUALLANS; i++) {
- if ((vlan_map & (0x8000 >> i)) == 0)
- continue;
- viodev = vio_register_device_iseries("vlan", i);
- /* veth is special and has it own iommu_table */
- viodev->iommu_table = &veth_iommu_table;
- }
- for (i = 0; i < HVMAXARCHITECTEDVIRTUALDISKS; i++)
- vio_register_device_iseries("viodasd", i);
- for (i = 0; i < HVMAXARCHITECTEDVIRTUALCDROMS; i++)
- vio_register_device_iseries("viocd", i);
- for (i = 0; i < HVMAXARCHITECTEDVIRTUALTAPES; i++)
- vio_register_device_iseries("viotape", i);
-}
-
-/**
- * vio_match_device_iseries: - Tell if a iSeries VIO device matches a
- * vio_device_id
- */
-static int vio_match_device_iseries(const struct vio_device_id *id,
- const struct vio_dev *dev)
-{
- return strncmp(dev->type, id->type, strlen(id->type)) == 0;
-}
-
-static struct vio_bus_ops vio_bus_ops_iseries = {
- .match = vio_match_device_iseries,
-};
-
-/**
- * vio_bus_init_iseries: - Initialize the iSeries virtual IO bus
- */
-static int __init vio_bus_init_iseries(void)
-{
- int err;
-
- err = vio_bus_init(&vio_bus_ops_iseries);
- if (err == 0) {
- iommu_vio_init();
- vio_bus_device.iommu_table = &vio_iommu_table;
- iSeries_vio_dev = &vio_bus_device.dev;
- probe_bus_iseries();
- }
- return err;
-}
-
-__initcall(vio_bus_init_iseries);
projects / ~shefty / rdma-dev.git / commitdiff