started coding to bring SD card routines to EmuTOS

sources/xhdi_sd.c

@@ -0,0 +1,118 @@
+/*
+ * xhdi_sd.c
+ *
+ *  Created on: 01.05.2013
+ *      Author: mfro
+ */
+
+#include <stdint.h>
+#include <stdarg.h>
+
+#include "xhdi_sd.h"
+#include "bas_printf.h"
+
+uint32_t xhdi_call(int xhdi_fun, ...)
+{
+	va_list arguments;
+	va_start(arguments, xhdi_fun);
+
+	switch(xhdi_fun)
+	{
+	case 0:
+		return xhdi_version();
+		break;
+
+	case 1:
+	{
+		uint16_t major;
+		uint16_t minor;
+		uint32_t block_size;
+		uint32_t flags;
+		char *product_name;
+
+		major = va_arg(arguments, unsigned int);
+		minor = va_arg(arguments, unsigned int);
+		block_size = va_arg(arguments, uint32_t);
+		flags = va_arg(arguments, uint32_t);
+		product_name = va_arg(arguments, char *);
+		return xhdi_inquire_target((uint32_t) major, (uint32_t) minor, block_size, flags,
+				product_name);
+	}
+		break;
+
+#ifdef test
+	case 2:
+
+		return xhdi_reserve();
+		break;
+
+	case 3:
+		return xhdi_lock();
+		break;
+
+	case 4:
+		return xhdi_stop();
+		break;
+
+	case 5:
+		return xhdi_eject();
+		break;
+
+	case 6:
+		return xhdi_drivemap();
+		break;
+
+	case 7:
+		return xhdi_inquire_device();
+		break;
+
+	case 8:
+		return xhdi_inquire_driver();
+		break;
+
+	case 9:
+		return xhdi_new_cookie();
+		break;
+
+	case 10:
+		return xhdi_read_write();
+		break;
+
+	case 11:
+		return xhdi_inquire_target2();
+		break;
+
+	case 12:
+		return xhdi_inquire_device2();
+		break;
+
+	case 13:
+		return xhdi_driver_special();
+		break;
+
+	case 14:
+		return xhdi_get_capacity();
+		break;
+
+	case 15:
+		return xhdi_medium_changed();
+		break;
+
+	case 16:
+		return xhdi_mint_info();
+		break;
+
+	case 17:
+		return xhdi_dos_limits();
+		break;
+
+	case 18:
+		return xhdi_last_access();
+		break;
+#endif
+	default:
+		;
+	}
+	xprintf("unknown XHDI function %d\r\n");
+	return -32;
+}