efDataDiscreteRateMining memoryOperation.c 吉超博 commit at 2021-04-02

efDataDiscreteRateMining/dataSharedMemory/memoryOperation.c

@@ -1561,3 +1561,74 @@ void __init s3c64xx_spi0_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
 static struct resource s3c64xx_spi1_resource[] = {
 	[0] = DEFINE_RES_MEM(S3C_PA_SPI1, SZ_256),
 	[1] = DEFINE_RES_DMA(DMACH_SPI1_TX),
+	[2] = DEFINE_RES_DMA(DMACH_SPI1_RX),
+	[3] = DEFINE_RES_IRQ(IRQ_SPI1),
+};
+
+struct platform_device s3c64xx_device_spi1 = {
+	.name		= "s3c6410-spi",
+	.id		= 1,
+	.num_resources	= ARRAY_SIZE(s3c64xx_spi1_resource),
+	.resource	= s3c64xx_spi1_resource,
+	.dev = {
+		.dma_mask		= &samsung_device_dma_mask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	},
+};
+
+void __init s3c64xx_spi1_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
+						int num_cs)
+{
+	struct s3c64xx_spi_info pd;
+
+	/* Reject invalid configuration */
+	if (!num_cs || src_clk_nr < 0) {
+		pr_err("%s: Invalid SPI configuration\n", __func__);
+		return;
+	}
+
+	pd.num_cs = num_cs;
+	pd.src_clk_nr = src_clk_nr;
+	pd.cfg_gpio = (cfg_gpio) ? cfg_gpio : s3c64xx_spi1_cfg_gpio;
+
+	s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi1);
+}
+#endif /* CONFIG_S3C64XX_DEV_SPI1 */
+
+#ifdef CONFIG_S3C64XX_DEV_SPI2
+static struct resource s3c64xx_spi2_resource[] = {
+	[0] = DEFINE_RES_MEM(S3C_PA_SPI2, SZ_256),
+	[1] = DEFINE_RES_DMA(DMACH_SPI2_TX),
+	[2] = DEFINE_RES_DMA(DMACH_SPI2_RX),
+	[3] = DEFINE_RES_IRQ(IRQ_SPI2),
+};
+
+struct platform_device s3c64xx_device_spi2 = {
+	.name		= "s3c6410-spi",
+	.id		= 2,
+	.num_resources	= ARRAY_SIZE(s3c64xx_spi2_resource),
+	.resource	= s3c64xx_spi2_resource,
+	.dev = {
+		.dma_mask		= &samsung_device_dma_mask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	},
+};
+
+void __init s3c64xx_spi2_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
+						int num_cs)
+{
+	struct s3c64xx_spi_info pd;
+
+	/* Reject invalid configuration */
+	if (!num_cs || src_clk_nr < 0) {
+		pr_err("%s: Invalid SPI configuration\n", __func__);
+		return;
+	}
+
+	pd.num_cs = num_cs;
+	pd.src_clk_nr = src_clk_nr;
+	pd.cfg_gpio = (cfg_gpio) ? cfg_gpio : s3c64xx_spi2_cfg_gpio;
+
+	s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi2);
+}
+#endif /* CONFIG_S3C64XX_DEV_SPI2 */