@@ -64,6 +64,7 @@ common-obj-$(CONFIG_RASPI) += bcm2835_thermal.o
common-obj-$(CONFIG_SLAVIO) += slavio_misc.o
common-obj-$(CONFIG_ZYNQ) += zynq_slcr.o
common-obj-$(CONFIG_ZYNQ) += zynq-xadc.o
+common-obj-$(CONFIG_XLNX_VERSAL) += xlnx-versal-usb2-regs.o
common-obj-$(CONFIG_STM32F2XX_SYSCFG) += stm32f2xx_syscfg.o
common-obj-$(CONFIG_STM32F4XX_SYSCFG) += stm32f4xx_syscfg.o
common-obj-$(CONFIG_STM32F4XX_EXTI) += stm32f4xx_exti.o
new file mode 100644
@@ -0,0 +1,224 @@
+/*
+ * QEMU model of the XlnxUsb2Regs Register control block/Status for USB2.0 IP
+ *
+ * Copyright (c) 2020 Xilinx Inc.
+ *
+ * Autogenerated by xregqemu.py 2020-04-08.
+ *
+ * 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 "qemu/osdep.h"
+#include "hw/sysbus.h"
+#include "hw/irq.h"
+#include "hw/register.h"
+#include "qemu/bitops.h"
+#include "qemu/log.h"
+#include "qom/object.h"
+#include "migration/vmstate.h"
+#include "hw/misc/xlnx-versal-usb2-regs.h"
+
+#ifndef XILINX_USB2_REGS_ERR_DEBUG
+#define XILINX_USB2_REGS_ERR_DEBUG 0
+#endif
+
+#define TYPE_XILINX_USB2_REGS "xlnx.usb2_regs"
+
+#define XILINX_USB2_REGS(obj) \
+ OBJECT_CHECK(XlnxUsb2Regs, (obj), TYPE_XILINX_USB2_REGS)
+
+REG32(BUS_FILTER, 0x30)
+ FIELD(BUS_FILTER, BYPASS, 0, 4)
+REG32(PORT, 0x34)
+ FIELD(PORT, HOST_SMI_BAR_WR, 4, 1)
+ FIELD(PORT, HOST_SMI_PCI_CMD_REG_WR, 3, 1)
+ FIELD(PORT, HOST_MSI_ENABLE, 2, 1)
+ FIELD(PORT, PWR_CTRL_PRSNT, 1, 1)
+ FIELD(PORT, HUB_PERM_ATTACH, 0, 1)
+REG32(JITTER_ADJUST, 0x38)
+ FIELD(JITTER_ADJUST, FLADJ, 0, 6)
+REG32(BIGENDIAN, 0x40)
+ FIELD(BIGENDIAN, ENDIAN_GS, 0, 1)
+REG32(COHERENCY, 0x44)
+ FIELD(COHERENCY, USB_COHERENCY, 0, 1)
+REG32(XHC_BME, 0x48)
+ FIELD(XHC_BME, XHC_BME, 0, 1)
+REG32(REG_CTRL, 0x60)
+ FIELD(REG_CTRL, SLVERR_ENABLE, 0, 1)
+REG32(IR_STATUS, 0x64)
+ FIELD(IR_STATUS, HOST_SYS_ERR, 1, 1)
+ FIELD(IR_STATUS, ADDR_DEC_ERR, 0, 1)
+REG32(IR_MASK, 0x68)
+ FIELD(IR_MASK, HOST_SYS_ERR, 1, 1)
+ FIELD(IR_MASK, ADDR_DEC_ERR, 0, 1)
+REG32(IR_ENABLE, 0x6c)
+ FIELD(IR_ENABLE, HOST_SYS_ERR, 1, 1)
+ FIELD(IR_ENABLE, ADDR_DEC_ERR, 0, 1)
+REG32(IR_DISABLE, 0x70)
+ FIELD(IR_DISABLE, HOST_SYS_ERR, 1, 1)
+ FIELD(IR_DISABLE, ADDR_DEC_ERR, 0, 1)
+REG32(USB3, 0x78)
+
+static void ir_update_irq(XlnxUsb2Regs *s)
+{
+ bool pending = s->regs[R_IR_STATUS] & ~s->regs[R_IR_MASK];
+ qemu_set_irq(s->irq_ir, pending);
+}
+
+static void ir_status_postw(RegisterInfo *reg, uint64_t val64)
+{
+ XlnxUsb2Regs *s = XILINX_USB2_REGS(reg->opaque);
+ /*
+ * TODO: This should also clear USBSTS.HSE field in USB XHCI register.
+ * May be combine both the modules.
+ */
+ ir_update_irq(s);
+}
+
+static uint64_t ir_enable_prew(RegisterInfo *reg, uint64_t val64)
+{
+ XlnxUsb2Regs *s = XILINX_USB2_REGS(reg->opaque);
+ uint32_t val = val64;
+
+ s->regs[R_IR_MASK] &= ~val;
+ ir_update_irq(s);
+ return 0;
+}
+
+static uint64_t ir_disable_prew(RegisterInfo *reg, uint64_t val64)
+{
+ XlnxUsb2Regs *s = XILINX_USB2_REGS(reg->opaque);
+ uint32_t val = val64;
+
+ s->regs[R_IR_MASK] |= val;
+ ir_update_irq(s);
+ return 0;
+}
+
+static const RegisterAccessInfo usb2_regs_regs_info[] = {
+ { .name = "BUS_FILTER", .addr = A_BUS_FILTER,
+ .rsvd = 0xfffffff0,
+ },{ .name = "PORT", .addr = A_PORT,
+ .rsvd = 0xffffffe0,
+ },{ .name = "JITTER_ADJUST", .addr = A_JITTER_ADJUST,
+ .reset = 0x20,
+ .rsvd = 0xffffffc0,
+ },{ .name = "BIGENDIAN", .addr = A_BIGENDIAN,
+ .rsvd = 0xfffffffe,
+ },{ .name = "COHERENCY", .addr = A_COHERENCY,
+ .rsvd = 0xfffffffe,
+ },{ .name = "XHC_BME", .addr = A_XHC_BME,
+ .reset = 0x1,
+ .rsvd = 0xfffffffe,
+ },{ .name = "REG_CTRL", .addr = A_REG_CTRL,
+ .rsvd = 0xfffffffe,
+ },{ .name = "IR_STATUS", .addr = A_IR_STATUS,
+ .rsvd = 0xfffffffc,
+ .w1c = 0x3,
+ .post_write = ir_status_postw,
+ },{ .name = "IR_MASK", .addr = A_IR_MASK,
+ .reset = 0x3,
+ .rsvd = 0xfffffffc,
+ .ro = 0x3,
+ },{ .name = "IR_ENABLE", .addr = A_IR_ENABLE,
+ .rsvd = 0xfffffffc,
+ .pre_write = ir_enable_prew,
+ },{ .name = "IR_DISABLE", .addr = A_IR_DISABLE,
+ .rsvd = 0xfffffffc,
+ .pre_write = ir_disable_prew,
+ },{ .name = "USB3", .addr = A_USB3,
+ }
+};
+
+static void usb2_regs_reset(DeviceState *dev)
+{
+ XlnxUsb2Regs *s = XILINX_USB2_REGS(dev);
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(s->regs_info); ++i) {
+ register_reset(&s->regs_info[i]);
+ }
+
+ ir_update_irq(s);
+}
+
+static const MemoryRegionOps usb2_regs_ops = {
+ .read = register_read_memory,
+ .write = register_write_memory,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+ .valid = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ },
+};
+
+static void usb2_regs_init(Object *obj)
+{
+ XlnxUsb2Regs *s = XILINX_USB2_REGS(obj);
+ SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+ RegisterInfoArray *reg_array;
+
+ memory_region_init(&s->iomem, obj, TYPE_XILINX_USB2_REGS,
+ USB2_REGS_R_MAX * 4);
+ reg_array =
+ register_init_block32(DEVICE(obj), usb2_regs_regs_info,
+ ARRAY_SIZE(usb2_regs_regs_info),
+ s->regs_info, s->regs,
+ &usb2_regs_ops,
+ XILINX_USB2_REGS_ERR_DEBUG,
+ USB2_REGS_R_MAX * 4);
+ memory_region_add_subregion(&s->iomem,
+ 0x0,
+ ®_array->mem);
+ sysbus_init_mmio(sbd, &s->iomem);
+ sysbus_init_irq(sbd, &s->irq_ir);
+}
+
+static const VMStateDescription vmstate_usb2_regs = {
+ .name = TYPE_XILINX_USB2_REGS,
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32_ARRAY(regs, XlnxUsb2Regs, USB2_REGS_R_MAX),
+ VMSTATE_END_OF_LIST(),
+ }
+};
+
+static void usb2_regs_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->reset = usb2_regs_reset;
+ dc->vmsd = &vmstate_usb2_regs;
+}
+
+static const TypeInfo usb2_regs_info = {
+ .name = TYPE_XILINX_USB2_REGS,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(XlnxUsb2Regs),
+ .class_init = usb2_regs_class_init,
+ .instance_init = usb2_regs_init,
+};
+
+static void usb2_regs_register_types(void)
+{
+ type_register_static(&usb2_regs_info);
+}
+
+type_init(usb2_regs_register_types)
new file mode 100644
@@ -0,0 +1,43 @@
+/*
+ * QEMU model of the XlnxUsb2Regs Register control block/Status for USB2.0 IP
+ *
+ * Copyright (c) 2020 Xilinx Inc.
+ *
+ * Autogenerated by xregqemu.py 2020-04-08.
+ *
+ * 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 _XLNX_USB2_REGS_H_
+#define _XLNX_USB2_REGS_H_
+
+#define USB2_REGS_R_MAX ((0x78 / 4) + 1)
+
+typedef struct XlnxUsb2Regs {
+ SysBusDevice parent_obj;
+ MemoryRegion iomem;
+ qemu_irq irq_ir;
+
+ uint32_t regs[USB2_REGS_R_MAX];
+ RegisterInfo regs_info[USB2_REGS_R_MAX];
+} XlnxUsb2Regs;
+
+#endif
+
+