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authorAlistair Francis <alistair23@gmail.com>2016-10-04 13:28:07 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-10-04 13:28:07 +0100
commit5ae74402d1f3221ed26936c4b9febc7e69ecdc5b (patch)
treec2b758fddd740f15bd9fd75c79a5db171de20f75 /include
parentd1f711d4070155ec6b81d331169c52f1bd6a4f21 (diff)
downloadqemu-arm-5ae74402d1f3221ed26936c4b9febc7e69ecdc5b.tar.gz
STM32F2xx: Add the SPI device
Add the STM32F2xx SPI device. Signed-off-by: Alistair Francis <alistair@alistair23.me> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 8197811d5c94f814fa67c6a33ca2f7fd0aa97432.1474742262.git.alistair@alistair23.me Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
-rw-r--r--include/hw/ssi/stm32f2xx_spi.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/include/hw/ssi/stm32f2xx_spi.h b/include/hw/ssi/stm32f2xx_spi.h
new file mode 100644
index 0000000000..1cd73e4cd4
--- /dev/null
+++ b/include/hw/ssi/stm32f2xx_spi.h
@@ -0,0 +1,72 @@
+/*
+ * STM32F2XX SPI
+ *
+ * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me>
+ *
+ * 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 HW_STM32F2XX_SPI_H
+#define HW_STM32F2XX_SPI_H
+
+#include "hw/sysbus.h"
+#include "hw/hw.h"
+#include "hw/ssi/ssi.h"
+
+#define STM_SPI_CR1 0x00
+#define STM_SPI_CR2 0x04
+#define STM_SPI_SR 0x08
+#define STM_SPI_DR 0x0C
+#define STM_SPI_CRCPR 0x10
+#define STM_SPI_RXCRCR 0x14
+#define STM_SPI_TXCRCR 0x18
+#define STM_SPI_I2SCFGR 0x1C
+#define STM_SPI_I2SPR 0x20
+
+#define STM_SPI_CR1_SPE (1 << 6)
+#define STM_SPI_CR1_MSTR (1 << 2)
+
+#define STM_SPI_SR_RXNE 1
+
+#define TYPE_STM32F2XX_SPI "stm32f2xx-spi"
+#define STM32F2XX_SPI(obj) \
+ OBJECT_CHECK(STM32F2XXSPIState, (obj), TYPE_STM32F2XX_SPI)
+
+typedef struct {
+ /* <private> */
+ SysBusDevice parent_obj;
+
+ /* <public> */
+ MemoryRegion mmio;
+
+ uint32_t spi_cr1;
+ uint32_t spi_cr2;
+ uint32_t spi_sr;
+ uint32_t spi_dr;
+ uint32_t spi_crcpr;
+ uint32_t spi_rxcrcr;
+ uint32_t spi_txcrcr;
+ uint32_t spi_i2scfgr;
+ uint32_t spi_i2spr;
+
+ qemu_irq irq;
+ SSIBus *ssi;
+} STM32F2XXSPIState;
+
+#endif /* HW_STM32F2XX_SPI_H */