@@ -1 +1,2 @@
common-obj-$(CONFIG_MPQEMU) += qemu-proxy.o
+common-obj-$(CONFIG_MPQEMU) += proxy-lsi53c895a.o
new file mode 100644
@@ -0,0 +1,162 @@
+/*
+ * Copyright 2019, Oracle and/or its affiliates.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <sys/types.h>
+
+#include "qemu/osdep.h"
+#include "hw/qdev-core.h"
+#include "qemu/bitops.h"
+#include "hw/pci/pci.h"
+#include "hw/proxy/qemu-proxy.h"
+#include "hw/proxy/proxy-lsi53c895a.h"
+#include "exec/memory.h"
+
+static uint64_t proxy_lsi_io_read(void *opaque, hwaddr addr, unsigned size)
+{
+ ProxyLSIState *s = opaque;
+
+ return proxy_default_bar_read(PCI_PROXY_DEV(s), &s->io_io, addr, size,
+ false);
+}
+
+static void proxy_lsi_io_write(void *opaque, hwaddr addr, uint64_t val,
+ unsigned size)
+{
+ ProxyLSIState *s = opaque;
+
+ proxy_default_bar_write(PCI_PROXY_DEV(s), &s->io_io, addr, val, size,
+ false);
+}
+
+static const MemoryRegionOps proxy_lsi_io_ops = {
+ .read = proxy_lsi_io_read,
+ .write = proxy_lsi_io_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .impl = {
+ .min_access_size = 1,
+ .max_access_size = 1,
+ },
+};
+
+static uint64_t proxy_lsi_ram_read(void *opaque, hwaddr addr, unsigned size)
+{
+ ProxyLSIState *s = opaque;
+
+ return proxy_default_bar_read(PCI_PROXY_DEV(s), &s->ram_io, addr, size,
+ true);
+}
+
+static void proxy_lsi_ram_write(void *opaque, hwaddr addr, uint64_t val,
+ unsigned size)
+{
+ ProxyLSIState *s = opaque;
+
+ proxy_default_bar_write(PCI_PROXY_DEV(s), &s->ram_io, addr, val, size,
+ true);
+}
+
+static const MemoryRegionOps proxy_lsi_ram_ops = {
+ .read = proxy_lsi_ram_read,
+ .write = proxy_lsi_ram_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static uint64_t proxy_lsi_mmio_read(void *opaque, hwaddr addr, unsigned size)
+{
+ ProxyLSIState *s = opaque;
+
+ return proxy_default_bar_read(PCI_PROXY_DEV(s), &s->mmio_io, addr, size,
+ true);
+}
+
+static void proxy_lsi_mmio_write(void *opaque, hwaddr addr, uint64_t val,
+ unsigned size)
+{
+ ProxyLSIState *s = opaque;
+
+ proxy_default_bar_write(PCI_PROXY_DEV(s), &s->mmio_io, addr, val, size,
+ true);
+}
+
+static const MemoryRegionOps proxy_lsi_mmio_ops = {
+ .read = proxy_lsi_mmio_read,
+ .write = proxy_lsi_mmio_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .impl = {
+ .min_access_size = 1,
+ .max_access_size = 1,
+ },
+};
+
+static void proxy_lsi_realize(PCIProxyDev *dev, Error **errp)
+{
+ ProxyLSIState *s = LSI_PROXY_DEV(dev);
+ PCIDevice *pci_dev = PCI_DEVICE(dev);
+ uint8_t *pci_conf = pci_dev->config;
+
+ pci_conf[PCI_LATENCY_TIMER] = 0xff;
+ pci_conf[PCI_INTERRUPT_PIN] = 0x01;
+
+ memory_region_init_io(&s->mmio_io, OBJECT(s), &proxy_lsi_mmio_ops, s,
+ "proxy-lsi-mmio", 0x400);
+ memory_region_init_io(&s->ram_io, OBJECT(s), &proxy_lsi_ram_ops, s,
+ "proxy-lsi-ram", 0x2000);
+ memory_region_init_io(&s->io_io, OBJECT(s), &proxy_lsi_io_ops, s,
+ "proxy-lsi-io", 256);
+
+ pci_register_bar(pci_dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &s->io_io);
+ pci_register_bar(pci_dev, 1, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mmio_io);
+ pci_register_bar(pci_dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->ram_io);
+}
+
+static void proxy_lsi_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ PCIDeviceClass *pci_class = PCI_DEVICE_CLASS(klass);
+ PCIProxyDevClass *proxy_class = PCI_PROXY_DEV_CLASS(klass);
+
+ proxy_class->realize = proxy_lsi_realize;
+ proxy_class->command = g_strdup("qemu-scsi-dev");
+
+ pci_class->vendor_id = PCI_VENDOR_ID_LSI_LOGIC;
+ pci_class->device_id = PCI_DEVICE_ID_LSI_53C895A;
+ pci_class->class_id = PCI_CLASS_STORAGE_SCSI;
+ pci_class->subsystem_id = 0x1000;
+
+ set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
+
+ dc->desc = "LSI Proxy Device";
+}
+
+static const TypeInfo lsi_proxy_dev_type_info = {
+ .name = TYPE_PROXY_LSI53C895A,
+ .parent = TYPE_PCI_PROXY_DEV,
+ .instance_size = sizeof(ProxyLSIState),
+ .class_init = proxy_lsi_class_init,
+};
+
+static void lsi_proxy_dev_register_types(void)
+{
+ type_register_static(&lsi_proxy_dev_type_info);
+}
+
+type_init(lsi_proxy_dev_register_types)
new file mode 100644
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2019, Oracle and/or its affiliates.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef LSI_PROXY_H
+#define LSI_PROXY_H
+
+#include "hw/proxy/qemu-proxy.h"
+
+#define TYPE_PROXY_LSI53C895A "proxy-lsi53c895a"
+
+#define LSI_PROXY_DEV(obj) \
+ OBJECT_CHECK(ProxyLSIState, (obj), TYPE_PROXY_LSI53C895A)
+
+typedef struct ProxyLSIState {
+ PCIProxyDev parent_dev;
+
+ MemoryRegion mmio_io;
+ MemoryRegion ram_io;
+ MemoryRegion io_io;
+
+} ProxyLSIState;
+
+#endif