1 files changed, 79 insertions, 0 deletions
diff --git a/include/hw/ssi/aspeed_smc.h b/include/hw/ssi/aspeed_smc.h
new file mode 100644
index 0000000000..c4a4960cd8
--- /dev/null
+++ b/include/hw/ssi/aspeed_smc.h
@@ -0,0 +1,79 @@
+/*
+ * ASPEED AST2400 SMC Controller (SPI Flash Only)
+ *
+ * Copyright (C) 2016 IBM Corp.
+ *
+ * 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 ASPEED_SMC_H
+#define ASPEED_SMC_H
+
+#include "hw/ssi/ssi.h"
+
+typedef struct AspeedSMCController {
+    const char *name;
+    uint8_t r_conf;
+    uint8_t r_ce_ctrl;
+    uint8_t r_ctrl0;
+    uint8_t r_timings;
+    uint8_t conf_enable_w0;
+    uint8_t max_slaves;
+} AspeedSMCController;
+
+#define TYPE_ASPEED_SMC "aspeed.smc"
+#define ASPEED_SMC(obj) OBJECT_CHECK(AspeedSMCState, (obj), TYPE_ASPEED_SMC)
+#define ASPEED_SMC_CLASS(klass) \
+     OBJECT_CLASS_CHECK(AspeedSMCClass, (klass), TYPE_ASPEED_SMC)
+#define ASPEED_SMC_GET_CLASS(obj) \
+     OBJECT_GET_CLASS(AspeedSMCClass, (obj), TYPE_ASPEED_SMC)
+
+typedef struct  AspeedSMCClass {
+    SysBusDevice parent_obj;
+    const AspeedSMCController *ctrl;
+}  AspeedSMCClass;
+
+#define ASPEED_SMC_R_MAX        (0x100 / 4)
+
+typedef struct AspeedSMCState {
+    SysBusDevice parent_obj;
+
+    const AspeedSMCController *ctrl;
+
+    MemoryRegion mmio;
+
+    qemu_irq irq;
+    int irqline;
+
+    uint32_t num_cs;
+    qemu_irq *cs_lines;
+
+    SSIBus *spi;
+
+    uint32_t regs[ASPEED_SMC_R_MAX];
+
+    /* depends on the controller type */
+    uint8_t r_conf;
+    uint8_t r_ce_ctrl;
+    uint8_t r_ctrl0;
+    uint8_t r_timings;
+    uint8_t conf_enable_w0;
+} AspeedSMCState;
+
+#endif /* ASPEED_SMC_H */