Introduce Virtio-loopback epsilon release:

Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.

Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9

1 files changed, 255 insertions, 0 deletions

diff --git a/include/hw/arm/fsl-imx7.h b/include/hw/arm/fsl-imx7.h
new file mode 100644
index 000000000..1c5fa6fd6
--- /dev/null
+++ b/include/hw/arm/fsl-imx7.h
@@ -0,0 +1,255 @@
+/*
+ * Copyright (c) 2018, Impinj, Inc.
+ *
+ * i.MX7 SoC definitions
+ *
+ * Author: Andrey Smirnov <andrew.smirnov@gmail.com>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef FSL_IMX7_H
+#define FSL_IMX7_H
+
+#include "hw/arm/boot.h"
+#include "hw/cpu/a15mpcore.h"
+#include "hw/intc/imx_gpcv2.h"
+#include "hw/misc/imx7_ccm.h"
+#include "hw/misc/imx7_snvs.h"
+#include "hw/misc/imx7_gpr.h"
+#include "hw/misc/imx6_src.h"
+#include "hw/watchdog/wdt_imx2.h"
+#include "hw/gpio/imx_gpio.h"
+#include "hw/char/imx_serial.h"
+#include "hw/timer/imx_gpt.h"
+#include "hw/timer/imx_epit.h"
+#include "hw/i2c/imx_i2c.h"
+#include "hw/gpio/imx_gpio.h"
+#include "hw/sd/sdhci.h"
+#include "hw/ssi/imx_spi.h"
+#include "hw/net/imx_fec.h"
+#include "hw/pci-host/designware.h"
+#include "hw/usb/chipidea.h"
+#include "cpu.h"
+#include "qom/object.h"
+
+#define TYPE_FSL_IMX7 "fsl-imx7"
+OBJECT_DECLARE_SIMPLE_TYPE(FslIMX7State, FSL_IMX7)
+
+enum FslIMX7Configuration {
+    FSL_IMX7_NUM_CPUS         = 2,
+    FSL_IMX7_NUM_UARTS        = 7,
+    FSL_IMX7_NUM_ETHS         = 2,
+    FSL_IMX7_ETH_NUM_TX_RINGS = 3,
+    FSL_IMX7_NUM_USDHCS       = 3,
+    FSL_IMX7_NUM_WDTS         = 4,
+    FSL_IMX7_NUM_GPTS         = 4,
+    FSL_IMX7_NUM_IOMUXCS      = 2,
+    FSL_IMX7_NUM_GPIOS        = 7,
+    FSL_IMX7_NUM_I2CS         = 4,
+    FSL_IMX7_NUM_ECSPIS       = 4,
+    FSL_IMX7_NUM_USBS         = 3,
+    FSL_IMX7_NUM_ADCS         = 2,
+};
+
+struct FslIMX7State {
+    /*< private >*/
+    DeviceState    parent_obj;
+
+    /*< public >*/
+    ARMCPU             cpu[FSL_IMX7_NUM_CPUS];
+    A15MPPrivState     a7mpcore;
+    IMXGPTState        gpt[FSL_IMX7_NUM_GPTS];
+    IMXGPIOState       gpio[FSL_IMX7_NUM_GPIOS];
+    IMX7CCMState       ccm;
+    IMX7AnalogState    analog;
+    IMX7SNVSState      snvs;
+    IMXGPCv2State      gpcv2;
+    IMXSPIState        spi[FSL_IMX7_NUM_ECSPIS];
+    IMXI2CState        i2c[FSL_IMX7_NUM_I2CS];
+    IMXSerialState     uart[FSL_IMX7_NUM_UARTS];
+    IMXFECState        eth[FSL_IMX7_NUM_ETHS];
+    SDHCIState         usdhc[FSL_IMX7_NUM_USDHCS];
+    IMX2WdtState       wdt[FSL_IMX7_NUM_WDTS];
+    IMX7GPRState       gpr;
+    ChipideaState      usb[FSL_IMX7_NUM_USBS];
+    DesignwarePCIEHost pcie;
+    uint32_t           phy_num[FSL_IMX7_NUM_ETHS];
+};
+
+enum FslIMX7MemoryMap {
+    FSL_IMX7_MMDC_ADDR            = 0x80000000,
+    FSL_IMX7_MMDC_SIZE            = 2 * 1024 * 1024 * 1024UL,
+
+    FSL_IMX7_GPIO1_ADDR           = 0x30200000,
+    FSL_IMX7_GPIO2_ADDR           = 0x30210000,
+    FSL_IMX7_GPIO3_ADDR           = 0x30220000,
+    FSL_IMX7_GPIO4_ADDR           = 0x30230000,
+    FSL_IMX7_GPIO5_ADDR           = 0x30240000,
+    FSL_IMX7_GPIO6_ADDR           = 0x30250000,
+    FSL_IMX7_GPIO7_ADDR           = 0x30260000,
+
+    FSL_IMX7_IOMUXC_LPSR_GPR_ADDR = 0x30270000,
+
+    FSL_IMX7_WDOG1_ADDR           = 0x30280000,
+    FSL_IMX7_WDOG2_ADDR           = 0x30290000,
+    FSL_IMX7_WDOG3_ADDR           = 0x302A0000,
+    FSL_IMX7_WDOG4_ADDR           = 0x302B0000,
+
+    FSL_IMX7_IOMUXC_LPSR_ADDR     = 0x302C0000,
+
+    FSL_IMX7_GPT1_ADDR            = 0x302D0000,
+    FSL_IMX7_GPT2_ADDR            = 0x302E0000,
+    FSL_IMX7_GPT3_ADDR            = 0x302F0000,
+    FSL_IMX7_GPT4_ADDR            = 0x30300000,
+
+    FSL_IMX7_IOMUXC_ADDR          = 0x30330000,
+    FSL_IMX7_IOMUXC_GPR_ADDR      = 0x30340000,
+    FSL_IMX7_IOMUXCn_SIZE         = 0x1000,
+
+    FSL_IMX7_OCOTP_ADDR           = 0x30350000,
+    FSL_IMX7_OCOTP_SIZE           = 0x10000,
+
+    FSL_IMX7_ANALOG_ADDR          = 0x30360000,
+    FSL_IMX7_SNVS_ADDR            = 0x30370000,
+    FSL_IMX7_CCM_ADDR             = 0x30380000,
+
+    FSL_IMX7_SRC_ADDR             = 0x30390000,
+    FSL_IMX7_SRC_SIZE             = 0x1000,
+
+    FSL_IMX7_ADC1_ADDR            = 0x30610000,
+    FSL_IMX7_ADC2_ADDR            = 0x30620000,
+    FSL_IMX7_ADCn_SIZE            = 0x1000,
+
+    FSL_IMX7_PWM1_ADDR            = 0x30660000,
+    FSL_IMX7_PWM2_ADDR            = 0x30670000,
+    FSL_IMX7_PWM3_ADDR            = 0x30680000,
+    FSL_IMX7_PWM4_ADDR            = 0x30690000,
+    FSL_IMX7_PWMn_SIZE            = 0x10000,
+
+    FSL_IMX7_PCIE_PHY_ADDR        = 0x306D0000,
+    FSL_IMX7_PCIE_PHY_SIZE        = 0x10000,
+
+    FSL_IMX7_GPC_ADDR             = 0x303A0000,
+
+    FSL_IMX7_CAAM_ADDR            = 0x30900000,
+    FSL_IMX7_CAAM_SIZE            = 0x40000,
+
+    FSL_IMX7_CAN1_ADDR            = 0x30A00000,
+    FSL_IMX7_CAN2_ADDR            = 0x30A10000,
+    FSL_IMX7_CANn_SIZE            = 0x10000,
+
+    FSL_IMX7_I2C1_ADDR            = 0x30A20000,
+    FSL_IMX7_I2C2_ADDR            = 0x30A30000,
+    FSL_IMX7_I2C3_ADDR            = 0x30A40000,
+    FSL_IMX7_I2C4_ADDR            = 0x30A50000,
+
+    FSL_IMX7_ECSPI1_ADDR          = 0x30820000,
+    FSL_IMX7_ECSPI2_ADDR          = 0x30830000,
+    FSL_IMX7_ECSPI3_ADDR          = 0x30840000,
+    FSL_IMX7_ECSPI4_ADDR          = 0x30630000,
+
+    FSL_IMX7_LCDIF_ADDR           = 0x30730000,
+    FSL_IMX7_LCDIF_SIZE           = 0x1000,
+
+    FSL_IMX7_UART1_ADDR           = 0x30860000,
+    /*
+     * Some versions of the reference manual claim that UART2 is @
+     * 0x30870000, but experiments with HW + DT files in upstream
+     * Linux kernel show that not to be true and that block is
+     * acutally located @ 0x30890000
+     */
+    FSL_IMX7_UART2_ADDR           = 0x30890000,
+    FSL_IMX7_UART3_ADDR           = 0x30880000,
+    FSL_IMX7_UART4_ADDR           = 0x30A60000,
+    FSL_IMX7_UART5_ADDR           = 0x30A70000,
+    FSL_IMX7_UART6_ADDR           = 0x30A80000,
+    FSL_IMX7_UART7_ADDR           = 0x30A90000,
+
+    FSL_IMX7_SAI1_ADDR            = 0x308A0000,
+    FSL_IMX7_SAI2_ADDR            = 0x308B0000,
+    FSL_IMX7_SAI3_ADDR            = 0x308C0000,
+    FSL_IMX7_SAIn_SIZE            = 0x10000,
+
+    FSL_IMX7_ENET1_ADDR           = 0x30BE0000,
+    FSL_IMX7_ENET2_ADDR           = 0x30BF0000,
+
+    FSL_IMX7_USB1_ADDR            = 0x30B10000,
+    FSL_IMX7_USBMISC1_ADDR        = 0x30B10200,
+    FSL_IMX7_USB2_ADDR            = 0x30B20000,
+    FSL_IMX7_USBMISC2_ADDR        = 0x30B20200,
+    FSL_IMX7_USB3_ADDR            = 0x30B30000,
+    FSL_IMX7_USBMISC3_ADDR        = 0x30B30200,
+    FSL_IMX7_USBMISCn_SIZE        = 0x200,
+
+    FSL_IMX7_USDHC1_ADDR          = 0x30B40000,
+    FSL_IMX7_USDHC2_ADDR          = 0x30B50000,
+    FSL_IMX7_USDHC3_ADDR          = 0x30B60000,
+
+    FSL_IMX7_SDMA_ADDR            = 0x30BD0000,
+    FSL_IMX7_SDMA_SIZE            = 0x1000,
+
+    FSL_IMX7_A7MPCORE_ADDR        = 0x31000000,
+    FSL_IMX7_A7MPCORE_DAP_ADDR    = 0x30000000,
+
+    FSL_IMX7_PCIE_REG_ADDR        = 0x33800000,
+    FSL_IMX7_PCIE_REG_SIZE        = 16 * 1024,
+
+    FSL_IMX7_GPR_ADDR             = 0x30340000,
+
+    FSL_IMX7_DMA_APBH_ADDR        = 0x33000000,
+    FSL_IMX7_DMA_APBH_SIZE        = 0x2000,
+};
+
+enum FslIMX7IRQs {
+    FSL_IMX7_USDHC1_IRQ   = 22,
+    FSL_IMX7_USDHC2_IRQ   = 23,
+    FSL_IMX7_USDHC3_IRQ   = 24,
+
+    FSL_IMX7_UART1_IRQ    = 26,
+    FSL_IMX7_UART2_IRQ    = 27,
+    FSL_IMX7_UART3_IRQ    = 28,
+    FSL_IMX7_UART4_IRQ    = 29,
+    FSL_IMX7_UART5_IRQ    = 30,
+    FSL_IMX7_UART6_IRQ    = 16,
+
+    FSL_IMX7_ECSPI1_IRQ   = 31,
+    FSL_IMX7_ECSPI2_IRQ   = 32,
+    FSL_IMX7_ECSPI3_IRQ   = 33,
+    FSL_IMX7_ECSPI4_IRQ   = 34,
+
+    FSL_IMX7_I2C1_IRQ     = 35,
+    FSL_IMX7_I2C2_IRQ     = 36,
+    FSL_IMX7_I2C3_IRQ     = 37,
+    FSL_IMX7_I2C4_IRQ     = 38,
+
+    FSL_IMX7_USB1_IRQ     = 43,
+    FSL_IMX7_USB2_IRQ     = 42,
+    FSL_IMX7_USB3_IRQ     = 40,
+
+    FSL_IMX7_WDOG1_IRQ    = 78,
+    FSL_IMX7_WDOG2_IRQ    = 79,
+    FSL_IMX7_WDOG3_IRQ    = 10,
+    FSL_IMX7_WDOG4_IRQ    = 109,
+
+    FSL_IMX7_PCI_INTA_IRQ = 125,
+    FSL_IMX7_PCI_INTB_IRQ = 124,
+    FSL_IMX7_PCI_INTC_IRQ = 123,
+    FSL_IMX7_PCI_INTD_IRQ = 122,
+
+    FSL_IMX7_UART7_IRQ    = 126,
+
+#define FSL_IMX7_ENET_IRQ(i, n)  ((n) + ((i) ? 100 : 118))
+
+    FSL_IMX7_MAX_IRQ      = 128,
+};
+
+#endif /* FSL_IMX7_H */