--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/chipsetsw/drivers/drv_core/armio/armio.c	Mon Jun 01 03:24:05 2015 +0000
@@ -0,0 +1,401 @@
+/*
+ * ARMIO.C 
+ *
+ *
+ * Control diagnostic bits
+ *
+ * Reference : GCS207
+ *
+ */
+
+
+#include "l1sw.cfg"
+#include "swconfig.cfg"
+#ifdef BLUETOOTH_INCLUDED
+#include "btemobile.cfg"
+#endif
+#if (OP_L1_STANDALONE == 1)
+  #include "l1_macro.h"
+  #include "l1_confg.h"
+#endif
+#include "board.cfg"
+#include "chipset.cfg"
+
+#if (OP_L1_STANDALONE == 0)
+  #include "main/sys_types.h"
+#else
+  #include "sys_types.h"
+#endif
+
+
+#include "memif/mem.h"
+
+#include "inth/iq.h"
+#include "armio/armio.h"
+#include "abb/abb.h"	 // for AI_Power function : to be removed, use ABB_Power_Off in abb.c file instead !!!
+
+#if (CHIPSET != 12)
+/*
+ * AI_EnableBit
+ *
+ * Enable ARMIO input/output bit (see CLKM module specification)
+ */
+void AI_EnableBit(int bit)
+{
+  *((volatile SYS_UWORD16 *) CLKM_IO_CNTL) |= (1<<bit); 
+}
+
+/*
+ * AI_DisableBit
+ *
+ * Disable ARMIO input/output bit (see CLKM module specification)
+ */
+void AI_DisableBit(int bit)
+{
+  *((volatile SYS_UWORD16 *) CLKM_IO_CNTL) &= ~(1<<bit); 
+}
+
+#endif /* CHIPSET != 12 */
+
+/*
+ * AI_SetBit
+ *
+ * Switch-on one bit
+ */
+void AI_SetBit(int bit)
+{
+   *((volatile SYS_UWORD16 *) ARMIO_OUT) |= (1<<bit); 
+}
+
+/*
+ * AI_ResetBit
+ *
+ * Switch-off one bit
+ */
+void AI_ResetBit(int bit)
+{
+   *((volatile SYS_UWORD16 *) ARMIO_OUT) &= ~(1<<bit); 
+}
+
+/*
+ * AI_ConfigBitAsOutput
+ *
+ * Set this bit as an output
+ */
+void AI_ConfigBitAsOutput(int bit)
+{
+   *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) &= ~(1<<bit); 
+}
+
+/*
+ * AI_ConfigBitAsInput
+ *
+ * Set this bit as an input
+ */
+void AI_ConfigBitAsInput(int bit)
+{
+   *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) |= (1<<bit); 
+}
+
+
+/*
+ * AI_ReadBit
+ *
+ * Read value in register
+ */
+SYS_BOOL AI_ReadBit(int bit)
+{
+   if ((*((volatile SYS_UWORD16 *) ARMIO_IN)) & (1<<bit))
+      return (1);
+   else
+      return (0);
+}
+
+/*
+ * AI_Power
+ *
+ * Switch-on or off the board
+ *
+ * Parameters : SYS_UWORD8 power: 1 to power-on (maintain power)
+ *                                0 to power-off
+ *
+ */
+#if (OP_L1_STANDALONE == 0)
+void AI_Power(SYS_UWORD8 power)
+{
+  if (power == 0) 
+  {
+	ABB_Power_Off();
+  }
+}
+#endif
+
+/*
+ * AI_ResetIoConfig
+ *
+ * Reset all default IO configurations
+ *
+ */
+void AI_ResetIoConfig(void)
+{
+   *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) = 0xFFFF; // all bits are inputs
+#if (CHIPSET != 12)
+   *((volatile SYS_UWORD16 *) CLKM_IO_CNTL) = 0;       // default config
+  #endif /* CHIPSET != 12 */
+}
+
+
+/*
+ * AI_ClockEnable
+ *
+ * Enable ARMIO clock module
+ *
+ */
+void AI_ClockEnable(void)
+{
+   *((volatile SYS_UWORD16 *) ARMIO_CNTL_REG) |= ARMIO_CLOCKEN;    // set to 1 bit 5
+}
+
+
+#if (BOARD == 7)
+/*
+ * AI_InitIOConfig
+ *
+ * Configure all GPIOs at initialization in order to optimize the power consumption 
+ * of the B-Sample :
+ *  - select IOs 8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals.
+ *  - configure these IOs in output high.
+ *  - configure the IOs 0 and 1 in output low.
+ */
+void AI_InitIOConfig(void)
+{
+  // reset the IOs config
+  AI_ResetIoConfig();
+
+  // CLKM_IO_CNTL register configuration :
+  // select IOs 8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals.
+  #if (CHIPSET != 12)
+  AI_EnableBit(4);
+  #endif
+
+  /* Bits 5,6,7,8 are used to output I/O 9,10,11,12 or MCSI pins */
+  /* If Bluetooth, IO should be disabled, outputting MCSI used for Bluetooth voice */
+#ifdef BTEMOBILE
+  #if (CHIPSET != 12)
+  AI_DisableBit(5);
+  AI_DisableBit(6);
+  AI_DisableBit(7);
+  AI_DisableBit(8);
+  #endif
+#else
+  #if (CHIPSET != 12)
+  AI_EnableBit(5);
+  AI_EnableBit(6);
+  AI_EnableBit(7);
+  AI_EnableBit(8);
+#endif
+#endif
+
+  #if (CHIPSET != 12)
+  AI_EnableBit(9);
+  #endif
+
+  // ARMIO_OUT register configuration :
+  // reset the general output latchs.
+  *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F00;
+
+  // ARMIO_CNTL_REG register configuration :
+  // set IOs 0,1,8,9,10,11,12 and 13 as ouputs.
+  AI_ConfigBitAsOutput(0);	// vibrator
+  AI_ConfigBitAsOutput(1);  // LCD_A0
+  AI_ConfigBitAsOutput(8);
+  AI_ConfigBitAsOutput(9);
+  AI_ConfigBitAsOutput(10);
+  AI_ConfigBitAsOutput(11);
+  AI_ConfigBitAsOutput(12);
+  AI_ConfigBitAsOutput(13);
+}
+
+#elif ((BOARD == 8) || (BOARD == 9) || (BOARD == 40) || (BOARD == 41) || (BOARD == 42) || (BOARD == 43) || (BOARD == 45))
+/*
+ * AI_InitIOConfig
+ *
+ * Configure all GPIOs at initialization in order to optimize the power consumption 
+ * of the C-Sample :
+ *  - select IOs 8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals.
+ *  - configure these IOs in output high.
+ *  - configure the IOs 0 (Vibrator LED) and 1 (LCD_A0) in output low.
+ */
+void AI_InitIOConfig(void)
+{
+  // reset the IOs config
+  AI_ResetIoConfig();
+
+  // CLKM_IO_CNTL register configuration :
+  // select IOs 6,8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals.
+  #if (CHIPSET != 12)
+  AI_EnableBit(2);
+  AI_EnableBit(4);
+  #endif
+
+  /* Bits 5,6,7,8 are used to output I/O 9,10,11,12 or MCSI pins */
+  /* If Bluetooth, IO should be disabled, outputting MCSI used for Bluetooth voice */
+#ifdef BTEMOBILE
+  #if (CHIPSET != 12)
+  AI_DisableBit(5);
+  AI_DisableBit(6);
+  AI_DisableBit(7);
+  AI_DisableBit(8);
+  #endif
+#else
+  #if (CHIPSET != 12)
+  AI_EnableBit(5);
+  AI_EnableBit(6);
+  AI_EnableBit(7);
+  AI_EnableBit(8);
+#endif
+#endif
+
+  #if (CHIPSET != 12)
+  AI_EnableBit(9);
+  #endif
+
+  // ARMIO_OUT register configuration :
+  // set IOs 8,9,10,11,12 and 13 as high
+  // set IOs 0 to 7 as low
+  #if ((BOARD == 8) || (BOARD == 9))
+    *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F00;
+    
+    // ARMIO_CNTL_REG register configuration :
+    // set IOs 0,1,6,8,9,10,11,12 and 13 as ouputs.
+    AI_ConfigBitAsOutput(0);	
+    AI_ConfigBitAsOutput(1);
+    AI_ConfigBitAsOutput(6);
+    AI_ConfigBitAsOutput(8);
+    AI_ConfigBitAsOutput(9);
+    AI_ConfigBitAsOutput(10);
+    AI_ConfigBitAsOutput(11);
+    AI_ConfigBitAsOutput(12);
+    AI_ConfigBitAsOutput(13);
+  #elif ((BOARD == 40) || (BOARD == 41) || (BOARD == 42) || (BOARD == 43) || (BOARD == 45))
+    // set IOs 1 and 8 to 13 as high
+    // set IOs 0 and 2 to 7 as low
+    // On D-Sample GPIO 1 must be set to high to enable the audio amplifier.
+    #if (OP_L1_STANDALONE == 0)
+// CC test    
+#if 1 // Dmitriy: GPIO 1 is the interrupt for the ext host, set it to 0
+      *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F00;
+#else
+      *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F02;
+#endif
+      //*((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F01;
+// end 
+    #else
+      *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F01;
+    #endif
+
+    // ARMIO_CNTL_REG register configuration :
+    // set IOs 1,2,5,7,9,14 and 15 as ouputs.
+// CC test 0316
+    AI_ConfigBitAsOutput(1);	
+// end
+    AI_ConfigBitAsOutput(2);
+    AI_ConfigBitAsOutput(5);
+    AI_ConfigBitAsOutput(7);
+    AI_ConfigBitAsOutput(9);
+    AI_ConfigBitAsOutput(14);
+    AI_ConfigBitAsOutput(15);
+  #endif
+}
+
+/*
+ * AI_SelectIOForIT
+ *
+ * Select which IO will be used to generate an interrupt.
+ * 'Edge' specifies if interrup must be detected on falling or rising edge.
+ *
+ * Warning: parameters are not checked.
+ */
+ 
+void AI_SelectIOForIT (SYS_UWORD16 Pin, SYS_UWORD16 Edge)
+{
+  #if (CHIPSET == 12)
+    /*
+     *  Update INTERRUPT_LEVEL_REG with Edge configuration on Pin selection
+     */
+    GPIO_INTERRUPT_LEVEL_REG = (Edge & 0x0001) << Pin;
+
+    /*
+     *  Update INTERRUPT_MASK_REG to enable interrupt generation on Pin selection
+     */
+    GPIO_INTERRUPT_MASK_REG = 1 << Pin;
+  #else
+    /*
+     * Bit SET_GPIO_EVENT_MODE (bit 0) is set to enable the GPIO event mode.
+     */
+     
+    *((volatile SYS_UWORD16 *) ARMIO_GPIO_EVENT_MODE) = (Pin << 1) + (Edge << 5) + 1;
+  #endif
+}
+
+#if (CHIPSET != 12)
+/*
+ * AI_CheckITSource
+ *
+ * Check if the interrupt specified by 'Source' is active or not.
+ *
+ * Output: 0: IT is not active
+ *         1: IT is active
+ *
+ * Warning: parameters are not checked.
+ *
+ * Warning: If the keypad and GPIO interrupts may occur the GPIO interrupt
+ *          must be checked first because the GPIO status bit is reset when
+ *          the register is read.
+ */
+ 
+int  AI_CheckITSource (SYS_UWORD16 Source)
+{
+    return (*((volatile SYS_UWORD16 *) ARMIO_KBD_GPIO_INT) & Source ? 1 : 0);
+}
+
+/*
+ * AI_UnmaskIT
+ *
+ * Unmask the IT specified by 'Source' (keyboard or GPIO).
+ *
+ * Warning: parameters are not checked.
+ */
+ 
+void AI_UnmaskIT (SYS_UWORD16 Source)
+{
+    *((volatile SYS_UWORD16 *) ARMIO_KBD_GPIO_MASKIT) &= ~Source;
+}
+
+/*
+ * AI_MaskIT
+ *
+ * Mask the IT specified by 'Source' (keyboard or GPIO).
+ *
+ * Warning: parameters are not checked.
+ */
+ 
+void AI_MaskIT (SYS_UWORD16 Source)
+{
+    *((volatile SYS_UWORD16 *) ARMIO_KBD_GPIO_MASKIT) |= Source;
+}
+#endif /* CHIPSET != 12 */
+
+#if (CHIPSET == 12)
+
+  void AI_MaskIT(SYS_UWORD16 d_io_number) {
+    GPIO_INTERRUPT_MASK_REG |= (1 << d_io_number);
+  } /* f_gpio_mask_it() */
+  
+  void AI_UnmaskIT(SYS_UWORD16 d_io_number) {
+    GPIO_INTERRUPT_MASK_REG &= ~(1 << d_io_number);
+  } /* f_gpio_unmask_it() */
+
+#endif
+
+#endif /* BOARD 8, 9, 40, 41, 42, 43 or 45*/