4 files changed, 65 insertions, 5 deletions
diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h
index 9359d6da33..d9161d26d6 100644
--- a/include/hw/arm/aspeed_soc.h
+++ b/include/hw/arm/aspeed_soc.h
@@ -21,6 +21,7 @@
 #include "hw/rtc/aspeed_rtc.h"
 #include "hw/i2c/aspeed_i2c.h"
 #include "hw/ssi/aspeed_smc.h"
+#include "hw/misc/aspeed_hace.h"
 #include "hw/watchdog/wdt_aspeed.h"
 #include "hw/net/ftgmac100.h"
 #include "target/arm/cpu.h"
@@ -50,6 +51,7 @@ struct AspeedSoCState {
     AspeedTimerCtrlState timerctrl;
     AspeedI2CState i2c;
     AspeedSCUState scu;
+    AspeedHACEState hace;
     AspeedXDMAState xdma;
     AspeedSMCState fmc;
     AspeedSMCState spi[ASPEED_SPIS_NUM];
@@ -133,6 +135,7 @@ enum {
     ASPEED_DEV_XDMA,
     ASPEED_DEV_EMMC,
     ASPEED_DEV_KCS,
+    ASPEED_DEV_HACE,
 };
 
 #endif /* ASPEED_SOC_H */
diff --git a/include/hw/misc/aspeed_hace.h b/include/hw/misc/aspeed_hace.h
new file mode 100644
index 0000000000..94d5ada95f
--- /dev/null
+++ b/include/hw/misc/aspeed_hace.h
@@ -0,0 +1,43 @@
+/*
+ * ASPEED Hash and Crypto Engine
+ *
+ * Copyright (C) 2021 IBM Corp.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef ASPEED_HACE_H
+#define ASPEED_HACE_H
+
+#include "hw/sysbus.h"
+
+#define TYPE_ASPEED_HACE "aspeed.hace"
+#define TYPE_ASPEED_AST2400_HACE TYPE_ASPEED_HACE "-ast2400"
+#define TYPE_ASPEED_AST2500_HACE TYPE_ASPEED_HACE "-ast2500"
+#define TYPE_ASPEED_AST2600_HACE TYPE_ASPEED_HACE "-ast2600"
+OBJECT_DECLARE_TYPE(AspeedHACEState, AspeedHACEClass, ASPEED_HACE)
+
+#define ASPEED_HACE_NR_REGS (0x64 >> 2)
+
+struct AspeedHACEState {
+    SysBusDevice parent;
+
+    MemoryRegion iomem;
+    qemu_irq irq;
+
+    uint32_t regs[ASPEED_HACE_NR_REGS];
+
+    MemoryRegion *dram_mr;
+    AddressSpace dram_as;
+};
+
+
+struct AspeedHACEClass {
+    SysBusDeviceClass parent_class;
+
+    uint32_t src_mask;
+    uint32_t dest_mask;
+    uint32_t hash_mask;
+};
+
+#endif /* _ASPEED_HACE_H_ */
diff --git a/include/hw/misc/aspeed_xdma.h b/include/hw/misc/aspeed_xdma.h
index a2dea96984..b1478fd1c6 100644
--- a/include/hw/misc/aspeed_xdma.h
+++ b/include/hw/misc/aspeed_xdma.h
@@ -13,7 +13,10 @@
 #include "qom/object.h"
 
 #define TYPE_ASPEED_XDMA "aspeed.xdma"
-OBJECT_DECLARE_SIMPLE_TYPE(AspeedXDMAState, ASPEED_XDMA)
+#define TYPE_ASPEED_2400_XDMA TYPE_ASPEED_XDMA "-ast2400"
+#define TYPE_ASPEED_2500_XDMA TYPE_ASPEED_XDMA "-ast2500"
+#define TYPE_ASPEED_2600_XDMA TYPE_ASPEED_XDMA "-ast2600"
+OBJECT_DECLARE_TYPE(AspeedXDMAState, AspeedXDMAClass, ASPEED_XDMA)
 
 #define ASPEED_XDMA_NUM_REGS (ASPEED_XDMA_REG_SIZE / sizeof(uint32_t))
 #define ASPEED_XDMA_REG_SIZE 0x7C
@@ -28,4 +31,16 @@ struct AspeedXDMAState {
     uint32_t regs[ASPEED_XDMA_NUM_REGS];
 };
 
+struct AspeedXDMAClass {
+    SysBusDeviceClass parent_class;
+
+    uint8_t cmdq_endp;
+    uint8_t cmdq_wrp;
+    uint8_t cmdq_rdp;
+    uint8_t intr_ctrl;
+    uint32_t intr_ctrl_mask;
+    uint8_t intr_status;
+    uint32_t intr_complete;
+};
+
 #endif /* ASPEED_XDMA_H */
diff --git a/include/hw/ssi/aspeed_smc.h b/include/hw/ssi/aspeed_smc.h
index 16c03fe64f..cdaf165300 100644
--- a/include/hw/ssi/aspeed_smc.h
+++ b/include/hw/ssi/aspeed_smc.h
@@ -47,7 +47,7 @@ typedef struct AspeedSMCController {
     const AspeedSegments *segments;
     hwaddr flash_window_base;
     uint32_t flash_window_size;
-    bool has_dma;
+    uint32_t features;
     hwaddr dma_flash_mask;
     hwaddr dma_dram_mask;
     uint32_t nregs;
@@ -55,6 +55,7 @@ typedef struct AspeedSMCController {
                                const AspeedSegments *seg);
     void (*reg_to_segment)(const struct AspeedSMCState *s, uint32_t reg,
                            AspeedSegments *seg);
+    void (*dma_ctrl)(struct AspeedSMCState *s, uint32_t value);
 } AspeedSMCController;
 
 typedef struct AspeedSMCFlash {
@@ -84,6 +85,7 @@ struct AspeedSMCState {
 
     MemoryRegion mmio;
     MemoryRegion mmio_flash;
+    MemoryRegion mmio_flash_alias;
 
     qemu_irq irq;
     int irqline;
@@ -103,9 +105,6 @@ struct AspeedSMCState {
     uint8_t r_timings;
     uint8_t conf_enable_w0;
 
-    /* for DMA support */
-    uint64_t sdram_base;
-
     AddressSpace flash_as;
     MemoryRegion *dram_mr;
     AddressSpace dram_as;