--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nuc-fw/bsp/armio.h	Sat Aug 31 23:43:23 2013 +0000
@@ -0,0 +1,114 @@
+/*
+ * ARMIO.H  * * Control diagnostic bits * * Reference : GCS207 *
+ *
+ * FreeCalypso note: this version of armio.h originates
+ * from the MV100-0.1.rar find.
+ */
+
+#ifndef _ARM_IO_H_
+#define _ARM_IO_H_
+
+#include "../include/sys_types.h"
+
+
+// Duplicate address with ARMIO_IO_CNTL
+// Need to investigate !!!
+//#define ARMIO_CNTL      (MEM_ARMIO + 0x04) /* I/O control */
+
+#define ARMIO_IN        (MEM_ARMIO + 0x00) /* inputs */
+#define ARMIO_OUT       (MEM_ARMIO + 0x02) /* outputs */
+#define ARMIO_IO_CNTL   (MEM_ARMIO + 0x04) /* I/O control */
+#define ARMIO_CNTL_REG  (MEM_ARMIO + 0x06) /* control ARMIO */
+#define ARMIO_LOAD_TIM  (MEM_ARMIO + 0x08) /* load TIM */
+#if (CHIPSET != 12)
+  #define ARMIO_KBR_IN    (MEM_ARMIO + 0x0A) /* KBR inputs (rows) */
+  #define ARMIO_KBR_OUT   (MEM_ARMIO + 0x0C) /* KBR outputs (columns) */
+#endif
+#define ARMIO_PWM_CNTL  (MEM_ARMIO + 0x0E) /* LIGHT/BUZZER control */
+#define ARMIO_LIGHT     (MEM_ARMIO + 0x10) /* light value */
+#define ARMIO_BUZZER    (MEM_ARMIO + 0x12) /* buzzer value */
+#define ARMIO_CLOCKEN   0x0020
+#if (CHIPSET != 12)
+  #define CLKM_IO_CNTL    MEM_IO_SEL         /* control IO */
+#endif
+
+#if (CHIPSET == 12)
+  #define GPIO_INTERRUPT_LEVEL_REG  * (volatile SYS_UWORD16 *) (MEM_ARMIO + 0x16)
+  #define GPIO_INTERRUPT_MASK_REG   * (volatile SYS_UWORD16 *) (MEM_ARMIO + 0x18)
+#else
+  #define ARMIO_GPIO_EVENT_MODE (MEM_ARMIO + 0x14) /* GPIO event mode */
+  #define ARMIO_KBD_GPIO_INT    (MEM_ARMIO + 0x16) /* Kbd/GPIO IRQ register */
+  #define ARMIO_KBD_GPIO_MASKIT (MEM_ARMIO + 0x18) /* Kbd/GPIO mask IRQ */
+#endif
+
+
+#if (CHIPSET != 12)
+  #define ARMIO_DCD (2) /* IO used for DCD on C-Sample - Output */
+#endif
+#define ARMIO_DTR (3) /* IO used for DTR on C-Sample - Input */
+
+#define ARMIO_FALLING_EDGE (0)
+#define ARMIO_RISING_EDGE  (1)
+
+#if (CHIPSET != 12)
+  #define ARMIO_KEYPDAD_INT (0x0001)
+  #define ARMIO_GPIO_INT    (0x0002)
+
+  #define ARMIO_MASKIT_KBD  (0x0001)
+  #define ARMIO_MASKIT_GPIO (0x0002)
+
+  void AI_EnableBit(int bit);
+  void AI_DisableBit(int bit);
+#endif
+void AI_SetBit(int bit);
+void AI_ResetBit(int bit);
+void AI_ConfigBitAsOutput(int bit);
+void AI_ConfigBitAsInput(int bit);
+SYS_BOOL AI_ReadBit(int bit);
+void AI_SetSimIO3V(SYS_UWORD8 StdOutput);
+void AI_Power(SYS_UWORD8 power);
+void AI_ResetTspIO(void);
+void AI_ResetDbgReg(void);
+void AI_ResetIoConfig(void);
+void AI_InitIOConfig(void);
+void AI_ClockEnable (void);
+
+void AI_SelectIOForIT (SYS_UWORD16 Pin, SYS_UWORD16 Edge);
+#if (CHIPSET != 12)
+  int  AI_CheckITSource (SYS_UWORD16 Source);
+#endif
+void AI_UnmaskIT (SYS_UWORD16 Source);
+void AI_MaskIT (SYS_UWORD16 Source);
+
+#if 0
+
+/*
+ * The following stuff appears to be additions by whatever handset
+ * manufacturer was behind the MV100 code - not TI's reference code.
+ * It looks unclean, so let's try omitting it for FreeCalypso.
+ */
+
+/* glowing, 2004-06-08 import from M188A, defined by Robert.Chen*/
+#define AI_CFGBIT_OUTPUT(bit)	(*((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) &= ~(1<<bit))
+#define AI_CFGBIT_INPUT(bit)	(*((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) |= (1<<bit))
+#define AI_SETBIT(bit)			(*((volatile SYS_UWORD16 *) ARMIO_OUT) |= (1<<bit))
+#define AI_RESETBIT(bit)		(*((volatile SYS_UWORD16 *) ARMIO_OUT) &= ~(1<<bit))
+
+#define GPIO_LEDG				0
+#define GPIO_LEDB				1
+#define GPIO_HALL 				2
+#define GPIO_HEADSET_DETECT 	3
+
+#define GPIO_MIDI_RESET		5
+
+#define GPIO_LCD_RESET			7
+#define GPIO_LCD_DIMM2			8
+#define GPIO_MIDI_IRQ			9
+
+#define GPIO_CAMERA_IRQ		11
+
+#define GPIO_HEADSET_KEY		13
+
+#endif	/* the #if 0 above */
+
+#endif	/* file include guard */