aboutsummaryrefslogtreecommitdiff
path: root/include/hw
diff options
context:
space:
mode:
Diffstat (limited to 'include/hw')
-rw-r--r--include/hw/arm/max78000_soc.h50
-rw-r--r--include/hw/arm/virt.h4
-rw-r--r--include/hw/char/max78000_uart.h78
-rw-r--r--include/hw/cxl/cxl.h5
-rw-r--r--include/hw/cxl/cxl_host.h5
-rw-r--r--include/hw/i386/x86.h3
-rw-r--r--include/hw/intc/arm_gicv3_common.h1
-rw-r--r--include/hw/intc/loongarch_extioi.h1
-rw-r--r--include/hw/intc/loongarch_extioi_common.h1
-rw-r--r--include/hw/misc/max78000_aes.h68
-rw-r--r--include/hw/misc/max78000_gcr.h131
-rw-r--r--include/hw/misc/max78000_icc.h33
-rw-r--r--include/hw/misc/max78000_trng.h35
-rw-r--r--include/hw/virtio/vhost.h5
-rw-r--r--include/hw/virtio/virtio.h10
15 files changed, 425 insertions, 5 deletions
diff --git a/include/hw/arm/max78000_soc.h b/include/hw/arm/max78000_soc.h
new file mode 100644
index 0000000..a203079
--- /dev/null
+++ b/include/hw/arm/max78000_soc.h
@@ -0,0 +1,50 @@
+/*
+ * MAX78000 SOC
+ *
+ * Copyright (c) 2025 Jackson Donaldson <jcksn@duck.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_ARM_MAX78000_SOC_H
+#define HW_ARM_MAX78000_SOC_H
+
+#include "hw/or-irq.h"
+#include "hw/arm/armv7m.h"
+#include "hw/misc/max78000_aes.h"
+#include "hw/misc/max78000_gcr.h"
+#include "hw/misc/max78000_icc.h"
+#include "hw/char/max78000_uart.h"
+#include "hw/misc/max78000_trng.h"
+#include "qom/object.h"
+
+#define TYPE_MAX78000_SOC "max78000-soc"
+OBJECT_DECLARE_SIMPLE_TYPE(MAX78000State, MAX78000_SOC)
+
+#define FLASH_BASE_ADDRESS 0x10000000
+#define FLASH_SIZE (512 * 1024)
+#define SRAM_BASE_ADDRESS 0x20000000
+#define SRAM_SIZE (128 * 1024)
+
+/* The MAX78k has 2 instruction caches; only icc0 matters, icc1 is for RISC */
+#define MAX78000_NUM_ICC 2
+#define MAX78000_NUM_UART 3
+
+struct MAX78000State {
+ SysBusDevice parent_obj;
+
+ ARMv7MState armv7m;
+
+ MemoryRegion sram;
+ MemoryRegion flash;
+
+ Max78000GcrState gcr;
+ Max78000IccState icc[MAX78000_NUM_ICC];
+ Max78000UartState uart[MAX78000_NUM_UART];
+ Max78000TrngState trng;
+ Max78000AesState aes;
+
+ Clock *sysclk;
+};
+
+#endif
diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h
index 9a1b0f5..4375819 100644
--- a/include/hw/arm/virt.h
+++ b/include/hw/arm/virt.h
@@ -36,6 +36,7 @@
#include "hw/arm/boot.h"
#include "hw/arm/bsa.h"
#include "hw/block/flash.h"
+#include "hw/cxl/cxl.h"
#include "system/kvm.h"
#include "hw/intc/arm_gicv3_common.h"
#include "qom/object.h"
@@ -85,6 +86,7 @@ enum {
/* indices of IO regions located after the RAM */
enum {
VIRT_HIGH_GIC_REDIST2 = VIRT_LOWMEMMAP_LAST,
+ VIRT_CXL_HOST,
VIRT_HIGH_PCIE_ECAM,
VIRT_HIGH_PCIE_MMIO,
};
@@ -140,6 +142,7 @@ struct VirtMachineState {
bool secure;
bool highmem;
bool highmem_compact;
+ bool highmem_cxl;
bool highmem_ecam;
bool highmem_mmio;
bool highmem_redists;
@@ -174,6 +177,7 @@ struct VirtMachineState {
char *oem_id;
char *oem_table_id;
bool ns_el2_virt_timer_irq;
+ CXLState cxl_devices_state;
};
#define VIRT_ECAM_ID(high) (high ? VIRT_HIGH_PCIE_ECAM : VIRT_PCIE_ECAM)
diff --git a/include/hw/char/max78000_uart.h b/include/hw/char/max78000_uart.h
new file mode 100644
index 0000000..cf90d51
--- /dev/null
+++ b/include/hw/char/max78000_uart.h
@@ -0,0 +1,78 @@
+/*
+ * MAX78000 UART
+ *
+ * Copyright (c) 2025 Jackson Donaldson <jcksn@duck.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_MAX78000_UART_H
+#define HW_MAX78000_UART_H
+
+#include "hw/sysbus.h"
+#include "chardev/char-fe.h"
+#include "qemu/fifo8.h"
+#include "qom/object.h"
+
+#define UART_CTRL 0x0
+#define UART_STATUS 0x4
+#define UART_INT_EN 0x8
+#define UART_INT_FL 0xc
+#define UART_CLKDIV 0x10
+#define UART_OSR 0x14
+#define UART_TXPEEK 0x18
+#define UART_PNR 0x1c
+#define UART_FIFO 0x20
+#define UART_DMA 0x30
+#define UART_WKEN 0x34
+#define UART_WKFL 0x38
+
+/* CTRL */
+#define UART_CTF_DIS (1 << 7)
+#define UART_FLUSH_TX (1 << 8)
+#define UART_FLUSH_RX (1 << 9)
+#define UART_BCLKEN (1 << 15)
+#define UART_BCLKRDY (1 << 19)
+
+/* STATUS */
+#define UART_RX_LVL 8
+#define UART_TX_EM (1 << 6)
+#define UART_RX_FULL (1 << 5)
+#define UART_RX_EM (1 << 4)
+
+/* PNR (Pin Control Register) */
+#define UART_CTS 1
+#define UART_RTS (1 << 1)
+
+/* INT_EN / INT_FL */
+#define UART_RX_THD (1 << 4)
+#define UART_TX_HE (1 << 6)
+
+#define UART_RXBUFLEN 0x100
+#define TYPE_MAX78000_UART "max78000-uart"
+OBJECT_DECLARE_SIMPLE_TYPE(Max78000UartState, MAX78000_UART)
+
+struct Max78000UartState {
+ SysBusDevice parent_obj;
+
+ MemoryRegion mmio;
+
+ uint32_t ctrl;
+ uint32_t status;
+ uint32_t int_en;
+ uint32_t int_fl;
+ uint32_t clkdiv;
+ uint32_t osr;
+ uint32_t txpeek;
+ uint32_t pnr;
+ uint32_t fifo;
+ uint32_t dma;
+ uint32_t wken;
+ uint32_t wkfl;
+
+ Fifo8 rx_fifo;
+
+ CharBackend chr;
+ qemu_irq irq;
+};
+#endif /* HW_STM32F2XX_USART_H */
diff --git a/include/hw/cxl/cxl.h b/include/hw/cxl/cxl.h
index 75e47b6..de66ab8 100644
--- a/include/hw/cxl/cxl.h
+++ b/include/hw/cxl/cxl.h
@@ -27,6 +27,8 @@
typedef struct PXBCXLDev PXBCXLDev;
typedef struct CXLFixedWindow {
+ SysBusDevice parent_obj;
+ int index;
uint64_t size;
char **targets;
PXBCXLDev *target_hbs[16];
@@ -37,12 +39,13 @@ typedef struct CXLFixedWindow {
MemoryRegion mr;
hwaddr base;
} CXLFixedWindow;
+#define TYPE_CXL_FMW "cxl-fmw"
+OBJECT_DECLARE_SIMPLE_TYPE(CXLFixedWindow, CXL_FMW)
typedef struct CXLState {
bool is_enabled;
MemoryRegion host_mr;
unsigned int next_mr_idx;
- GList *fixed_windows;
CXLFixedMemoryWindowOptionsList *cfmw_list;
} CXLState;
diff --git a/include/hw/cxl/cxl_host.h b/include/hw/cxl/cxl_host.h
index c9bc9c7..cd3c368 100644
--- a/include/hw/cxl/cxl_host.h
+++ b/include/hw/cxl/cxl_host.h
@@ -14,8 +14,11 @@
#define CXL_HOST_H
void cxl_machine_init(Object *obj, CXLState *state);
-void cxl_fmws_link_targets(CXLState *stat, Error **errp);
+void cxl_fmws_link_targets(Error **errp);
void cxl_hook_up_pxb_registers(PCIBus *bus, CXLState *state, Error **errp);
+hwaddr cxl_fmws_set_memmap(hwaddr base, hwaddr max_addr);
+void cxl_fmws_update_mmio(void);
+GSList *cxl_fmws_get_all_sorted(void);
extern const MemoryRegionOps cfmws_ops;
diff --git a/include/hw/i386/x86.h b/include/hw/i386/x86.h
index fc460b8..8755cad 100644
--- a/include/hw/i386/x86.h
+++ b/include/hw/i386/x86.h
@@ -25,6 +25,7 @@
#include "hw/intc/ioapic.h"
#include "hw/isa/isa.h"
#include "qom/object.h"
+#include "system/igvm-cfg.h"
struct X86MachineClass {
MachineClass parent;
@@ -92,6 +93,8 @@ struct X86MachineState {
* which means no limitation on the guest's bus locks.
*/
uint64_t bus_lock_ratelimit;
+
+ IgvmCfg *igvm;
};
#define X86_MACHINE_SMM "smm"
diff --git a/include/hw/intc/arm_gicv3_common.h b/include/hw/intc/arm_gicv3_common.h
index a3d6a0e..c185038 100644
--- a/include/hw/intc/arm_gicv3_common.h
+++ b/include/hw/intc/arm_gicv3_common.h
@@ -231,6 +231,7 @@ struct GICv3State {
uint32_t num_cpu;
uint32_t num_irq;
uint32_t revision;
+ uint32_t maint_irq;
bool lpi_enable;
bool nmi_support;
bool security_extn;
diff --git a/include/hw/intc/loongarch_extioi.h b/include/hw/intc/loongarch_extioi.h
index 9be1d73..4795bdc 100644
--- a/include/hw/intc/loongarch_extioi.h
+++ b/include/hw/intc/loongarch_extioi.h
@@ -22,7 +22,6 @@ struct LoongArchExtIOIClass {
LoongArchExtIOICommonClass parent_class;
DeviceRealize parent_realize;
- DeviceUnrealize parent_unrealize;
ResettablePhases parent_phases;
};
diff --git a/include/hw/intc/loongarch_extioi_common.h b/include/hw/intc/loongarch_extioi_common.h
index dca25ff..c021cce 100644
--- a/include/hw/intc/loongarch_extioi_common.h
+++ b/include/hw/intc/loongarch_extioi_common.h
@@ -94,6 +94,7 @@ struct LoongArchExtIOICommonClass {
SysBusDeviceClass parent_class;
DeviceRealize parent_realize;
+ DeviceUnrealize parent_unrealize;
ResettablePhases parent_phases;
int (*pre_save)(void *s);
int (*post_load)(void *s, int version_id);
diff --git a/include/hw/misc/max78000_aes.h b/include/hw/misc/max78000_aes.h
new file mode 100644
index 0000000..407c45e
--- /dev/null
+++ b/include/hw/misc/max78000_aes.h
@@ -0,0 +1,68 @@
+/*
+ * MAX78000 AES
+ *
+ * Copyright (c) 2025 Jackson Donaldson <jcksn@duck.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#ifndef HW_MAX78000_AES_H
+#define HW_MAX78000_AES_H
+
+#include "hw/sysbus.h"
+#include "crypto/aes.h"
+#include "qom/object.h"
+
+#define TYPE_MAX78000_AES "max78000-aes"
+OBJECT_DECLARE_SIMPLE_TYPE(Max78000AesState, MAX78000_AES)
+
+#define CTRL 0
+#define STATUS 4
+#define INTFL 8
+#define INTEN 0xc
+#define FIFO 0x10
+
+#define KEY_BASE 0x400
+#define KEY_END 0x420
+
+/* CTRL */
+#define TYPE (1 << 9 | 1 << 8)
+#define KEY_SIZE (1 << 7 | 1 << 6)
+#define OUTPUT_FLUSH (1 << 5)
+#define INPUT_FLUSH (1 << 4)
+#define START (1 << 3)
+
+#define AES_EN (1 << 0)
+
+/* STATUS */
+#define OUTPUT_FULL (1 << 4)
+#define OUTPUT_EMPTY (1 << 3)
+#define INPUT_FULL (1 << 2)
+#define INPUT_EMPTY (1 << 1)
+#define BUSY (1 << 0)
+
+/* INTFL*/
+#define DONE (1 << 0)
+
+struct Max78000AesState {
+ SysBusDevice parent_obj;
+
+ MemoryRegion mmio;
+
+ uint32_t ctrl;
+ uint32_t status;
+ uint32_t intfl;
+ uint32_t inten;
+ uint32_t data_index;
+ uint8_t data[16];
+
+ uint8_t key[32];
+ AES_KEY internal_key;
+
+ uint32_t result_index;
+ uint8_t result[16];
+
+
+ qemu_irq irq;
+};
+
+#endif
diff --git a/include/hw/misc/max78000_gcr.h b/include/hw/misc/max78000_gcr.h
new file mode 100644
index 0000000..d5858a4
--- /dev/null
+++ b/include/hw/misc/max78000_gcr.h
@@ -0,0 +1,131 @@
+/*
+ * MAX78000 Global Control Register
+ *
+ * Copyright (c) 2025 Jackson Donaldson <jcksn@duck.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#ifndef HW_MAX78000_GCR_H
+#define HW_MAX78000_GCR_H
+
+#include "hw/sysbus.h"
+#include "qom/object.h"
+
+#define TYPE_MAX78000_GCR "max78000-gcr"
+OBJECT_DECLARE_SIMPLE_TYPE(Max78000GcrState, MAX78000_GCR)
+
+#define SYSCTRL 0x0
+#define RST0 0x4
+#define CLKCTRL 0x8
+#define PM 0xc
+#define PCLKDIV 0x18
+#define PCLKDIS0 0x24
+#define MEMCTRL 0x28
+#define MEMZ 0x2c
+#define SYSST 0x40
+#define RST1 0x44
+#define PCKDIS1 0x48
+#define EVENTEN 0x4c
+#define REVISION 0x50
+#define SYSIE 0x54
+#define ECCERR 0x64
+#define ECCED 0x68
+#define ECCIE 0x6c
+#define ECCADDR 0x70
+
+/* RST0 */
+#define SYSTEM_RESET (1 << 31)
+#define PERIPHERAL_RESET (1 << 30)
+#define SOFT_RESET (1 << 29)
+#define UART2_RESET (1 << 28)
+
+#define ADC_RESET (1 << 26)
+#define CNN_RESET (1 << 25)
+#define TRNG_RESET (1 << 24)
+
+#define RTC_RESET (1 << 17)
+#define I2C0_RESET (1 << 16)
+
+#define SPI1_RESET (1 << 13)
+#define UART1_RESET (1 << 12)
+#define UART0_RESET (1 << 11)
+
+#define TMR3_RESET (1 << 8)
+#define TMR2_RESET (1 << 7)
+#define TMR1_RESET (1 << 6)
+#define TMR0_RESET (1 << 5)
+
+#define GPIO1_RESET (1 << 3)
+#define GPIO0_RESET (1 << 2)
+#define WDT0_RESET (1 << 1)
+#define DMA_RESET (1 << 0)
+
+/* CLKCTRL */
+#define SYSCLK_RDY (1 << 13)
+
+/* MEMZ */
+#define ram0 (1 << 0)
+#define ram1 (1 << 1)
+#define ram2 (1 << 2)
+#define ram3 (1 << 3)
+
+/* RST1 */
+#define CPU1_RESET (1 << 31)
+
+#define SIMO_RESET (1 << 25)
+#define DVS_RESET (1 << 24)
+
+#define I2C2_RESET (1 << 20)
+#define I2S_RESET (1 << 19)
+
+#define SMPHR_RESET (1 << 16)
+
+#define SPI0_RESET (1 << 11)
+#define AES_RESET (1 << 10)
+#define CRC_RESET (1 << 9)
+
+#define PT_RESET (1 << 1)
+#define I2C1_RESET (1 << 0)
+
+
+#define SYSRAM0_START 0x20000000
+#define SYSRAM1_START 0x20008000
+#define SYSRAM2_START 0x20010000
+#define SYSRAM3_START 0x2001C000
+
+struct Max78000GcrState {
+ SysBusDevice parent_obj;
+
+ MemoryRegion mmio;
+
+ uint32_t sysctrl;
+ uint32_t rst0;
+ uint32_t clkctrl;
+ uint32_t pm;
+ uint32_t pclkdiv;
+ uint32_t pclkdis0;
+ uint32_t memctrl;
+ uint32_t memz;
+ uint32_t sysst;
+ uint32_t rst1;
+ uint32_t pckdis1;
+ uint32_t eventen;
+ uint32_t revision;
+ uint32_t sysie;
+ uint32_t eccerr;
+ uint32_t ecced;
+ uint32_t eccie;
+ uint32_t eccaddr;
+
+ MemoryRegion *sram;
+ AddressSpace sram_as;
+
+ DeviceState *uart0;
+ DeviceState *uart1;
+ DeviceState *uart2;
+ DeviceState *trng;
+ DeviceState *aes;
+
+};
+
+#endif
diff --git a/include/hw/misc/max78000_icc.h b/include/hw/misc/max78000_icc.h
new file mode 100644
index 0000000..6fe2bb7
--- /dev/null
+++ b/include/hw/misc/max78000_icc.h
@@ -0,0 +1,33 @@
+/*
+ * MAX78000 Instruction Cache
+ *
+ * Copyright (c) 2025 Jackson Donaldson <jcksn@duck.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_MAX78000_ICC_H
+#define HW_MAX78000_ICC_H
+
+#include "hw/sysbus.h"
+#include "qom/object.h"
+
+#define TYPE_MAX78000_ICC "max78000-icc"
+OBJECT_DECLARE_SIMPLE_TYPE(Max78000IccState, MAX78000_ICC)
+
+#define ICC_INFO 0x0
+#define ICC_SZ 0x4
+#define ICC_CTRL 0x100
+#define ICC_INVALIDATE 0x700
+
+struct Max78000IccState {
+ SysBusDevice parent_obj;
+
+ MemoryRegion mmio;
+
+ uint32_t info;
+ uint32_t sz;
+ uint32_t ctrl;
+};
+
+#endif
diff --git a/include/hw/misc/max78000_trng.h b/include/hw/misc/max78000_trng.h
new file mode 100644
index 0000000..c5a8129
--- /dev/null
+++ b/include/hw/misc/max78000_trng.h
@@ -0,0 +1,35 @@
+/*
+ * MAX78000 True Random Number Generator
+ *
+ * Copyright (c) 2025 Jackson Donaldson <jcksn@duck.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#ifndef HW_MAX78000_TRNG_H
+#define HW_MAX78000_TRNG_H
+
+#include "hw/sysbus.h"
+#include "qom/object.h"
+
+#define TYPE_MAX78000_TRNG "max78000-trng"
+OBJECT_DECLARE_SIMPLE_TYPE(Max78000TrngState, MAX78000_TRNG)
+
+#define CTRL 0
+#define STATUS 4
+#define DATA 8
+
+#define RND_IE (1 << 1)
+
+struct Max78000TrngState {
+ SysBusDevice parent_obj;
+
+ MemoryRegion mmio;
+
+ uint32_t ctrl;
+ uint32_t status;
+ uint32_t data;
+
+ qemu_irq irq;
+};
+
+#endif
diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h
index 38800a7..f178cf9 100644
--- a/include/hw/virtio/vhost.h
+++ b/include/hw/virtio/vhost.h
@@ -1,6 +1,7 @@
#ifndef VHOST_H
#define VHOST_H
+#include "net/vhost_net.h"
#include "hw/virtio/vhost-backend.h"
#include "hw/virtio/virtio.h"
#include "system/memory.h"
@@ -143,6 +144,10 @@ struct vhost_net {
struct vhost_dev dev;
struct vhost_virtqueue vqs[2];
int backend;
+ const int *feature_bits;
+ int max_tx_queue_size;
+ SaveAcketFeatures *save_acked_features;
+ bool is_vhost_user;
NetClientState *nc;
};
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 214d4a7..c594764 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -210,8 +210,14 @@ struct VirtioDeviceClass {
void (*guest_notifier_mask)(VirtIODevice *vdev, int n, bool mask);
int (*start_ioeventfd)(VirtIODevice *vdev);
void (*stop_ioeventfd)(VirtIODevice *vdev);
- /* Called before loading queues. Useful to add queues before loading. */
- int (*pre_load_queues)(VirtIODevice *vdev);
+ /*
+ * Called before loading queues.
+ * If the number of queues change at runtime, use @n to know the
+ * number and add or remove queues accordingly.
+ * Note that this function is called in the middle of loading vmsd;
+ * no assumption should be made on states being loaded from vmsd.
+ */
+ int (*pre_load_queues)(VirtIODevice *vdev, uint32_t n);
/* Saving and loading of a device; trying to deprecate save/load
* use vmsd for new devices.
*/
generated by cgit v1.1 at 2025-07-16 05:29:57 +0000