#define AT91C_US_RXEN             (0x1 <<  4) // (DBGU) Receiver Enable#define AT91C_US_RXDIS            (0x1 <<  5) // (DBGU) Receiver Disable#define AT91C_US_TXEN             (0x1 <<  6) // (DBGU) Transmitter Enable#define AT91C_US_TXDIS            (0x1 <<  7) // (DBGU) Transmitter Disable#define AT91C_US_RSTSTA           (0x1 <<  8) // (DBGU) Reset Status Bits// -------- DBGU_MR : (DBGU Offset: 0x4) Debug Unit Mode Register --------#define AT91C_US_PAR              (0x7 <<  9) // (DBGU) Parity type#define 	AT91C_US_PAR_EVEN                 (0x0 <<  9) // (DBGU) Even Parity#define 	AT91C_US_PAR_ODD                  (0x1 <<  9) // (DBGU) Odd Parity#define 	AT91C_US_PAR_SPACE                (0x2 <<  9) // (DBGU) Parity forced to 0 (Space)#define 	AT91C_US_PAR_MARK                 (0x3 <<  9) // (DBGU) Parity forced to 1 (Mark)#define 	AT91C_US_PAR_NONE                 (0x4 <<  9) // (DBGU) No Parity#define 	AT91C_US_PAR_MULTI_DROP           (0x6 <<  9) // (DBGU) Multi-drop mode#define AT91C_US_CHMODE           (0x3 << 14) // (DBGU) Channel Mode#define 	AT91C_US_CHMODE_NORMAL               (0x0 << 14) // (DBGU) Normal Mode: The USART channel operates as an RX/TX USART.#define 	AT91C_US_CHMODE_AUTO                 (0x1 << 14) // (DBGU) Automatic Echo: Receiver Data Input is connected to the TXD pin.#define 	AT91C_US_CHMODE_LOCAL                (0x2 << 14) // (DBGU) Local Loopback: Transmitter Output Signal is connected to Receiver Input Signal.#define 	AT91C_US_CHMODE_REMOTE               (0x3 << 14) // (DBGU) Remote Loopback: RXD pin is internally connected to TXD pin.// -------- DBGU_IER : (DBGU Offset: 0x8) Debug Unit Interrupt Enable Register --------#define AT91C_US_RXRDY            (0x1 <<  0) // (DBGU) RXRDY Interrupt#define AT91C_US_TXRDY            (0x1 <<  1) // (DBGU) TXRDY Interrupt#define AT91C_US_ENDRX            (0x1 <<  3) // (DBGU) End of Receive Transfer Interrupt#define AT91C_US_ENDTX            (0x1 <<  4) // (DBGU) End of Transmit Interrupt#define AT91C_US_OVRE             (0x1 <<  5) // (DBGU) Overrun Interrupt#define AT91C_US_FRAME            (0x1 <<  6) // (DBGU) Framing Error Interrupt#define AT91C_US_PARE             (0x1 <<  7) // (DBGU) Parity Error Interrupt#define AT91C_US_TXEMPTY          (0x1 <<  9) // (DBGU) TXEMPTY Interrupt#define AT91C_US_TXBUFE           (0x1 << 11) // (DBGU) TXBUFE Interrupt#define AT91C_US_RXBUFF           (0x1 << 12) // (DBGU) RXBUFF Interrupt#define AT91C_US_COMM_TX          (0x1 << 30) // (DBGU) COMM_TX Interrupt#define AT91C_US_COMM_RX          (0x1 << 31) // (DBGU) COMM_RX Interrupt// -------- DBGU_IDR : (DBGU Offset: 0xc) Debug Unit Interrupt Disable Register --------// -------- DBGU_IMR : (DBGU Offset: 0x10) Debug Unit Interrupt Mask Register --------// -------- DBGU_CSR : (DBGU Offset: 0x14) Debug Unit Channel Status Register --------// -------- DBGU_FNTR : (DBGU Offset: 0x48) Debug Unit FORCE_NTRST Register --------#define AT91C_US_FORCE_NTRST      (0x1 <<  0) // (DBGU) Force NTRST in JTAG// *****************************************************************************//              SOFTWARE API DEFINITION  FOR Advanced Interrupt Controller// *****************************************************************************// *** Register offset in AT91S_AIC structure ***#define AIC_SMR         ( 0) // Source Mode Register#define AIC_SVR         (128) // Source Vector Register#define AIC_IVR         (256) // IRQ Vector Register#define AIC_FVR         (260) // FIQ Vector Register#define AIC_ISR         (264) // Interrupt Status Register#define AIC_IPR         (268) // Interrupt Pending Register#define AIC_IMR         (272) // Interrupt Mask Register#define AIC_CISR        (276) // Core Interrupt Status Register#define AIC_IECR        (288) // Interrupt Enable Command Register#define AIC_IDCR        (292) // Interrupt Disable Command Register#define AIC_ICCR        (296) // Interrupt Clear Command Register#define AIC_ISCR        (300) // Interrupt Set Command Register#define AIC_EOICR       (304) // End of Interrupt Command Register#define AIC_SPU         (308) // Spurious Vector Register#define AIC_DCR         (312) // Debug Control Register (Protect)#define AIC_FFER        (320) // Fast Forcing Enable Register#define AIC_FFDR        (324) // Fast Forcing Disable Register#define AIC_FFSR        (328) // Fast Forcing Status Register// -------- AIC_SMR : (AIC Offset: 0x0) Control Register --------#define AT91C_AIC_PRIOR           (0x7 <<  0) // (AIC) Priority Level#define 	AT91C_AIC_PRIOR_LOWEST               (0x0) // (AIC) Lowest priority level#define 	AT91C_AIC_PRIOR_HIGHEST              (0x7) // (AIC) Highest priority level#define AT91C_AIC_SRCTYPE         (0x3 <<  5) // (AIC) Interrupt Source Type#define 	AT91C_AIC_SRCTYPE_INT_LEVEL_SENSITIVE  (0x0 <<  5) // (AIC) Internal Sources Code Label Level Sensitive#define 	AT91C_AIC_SRCTYPE_INT_EDGE_TRIGGERED   (0x1 <<  5) // (AIC) Internal Sources Code Label Edge triggered#define 	AT91C_AIC_SRCTYPE_EXT_HIGH_LEVEL       (0x2 <<  5) // (AIC) External Sources Code Label High-level Sensitive#define 	AT91C_AIC_SRCTYPE_EXT_POSITIVE_EDGE    (0x3 <<  5) // (AIC) External Sources Code Label Positive Edge triggered// -------- AIC_CISR : (AIC Offset: 0x114) AIC Core Interrupt Status Register --------#define AT91C_AIC_NFIQ            (0x1 <<  0) // (AIC) NFIQ Status#define AT91C_AIC_NIRQ            (0x1 <<  1) // (AIC) NIRQ Status// -------- AIC_DCR : (AIC Offset: 0x138) AIC Debug Control Register (Protect) --------#define AT91C_AIC_DCR_PROT        (0x1 <<  0) // (AIC) Protection Mode#define AT91C_AIC_DCR_GMSK        (0x1 <<  1) // (AIC) General Mask// *****************************************************************************//              SOFTWARE API DEFINITION  FOR Parallel Input Output Controler// *****************************************************************************// *** Register offset in AT91S_PIO structure ***#define PIO_PER(p)         ( 0 + (p) * 0x200) // PIO Enable Register#define PIO_PDR(p)         ( 4 + (p) * 0x200) // PIO Disable Register#define PIO_PSR(p)         ( 8 + (p) * 0x200) // PIO Status Register#define PIO_OER(p)         (16 + (p) * 0x200) // Output Enable Register#define PIO_ODR(p)         (20 + (p) * 0x200) // Output Disable Registerr#define PIO_OSR(p)         (24 + (p) * 0x200) // Output Status Register#define PIO_IFER(p)        (32 + (p) * 0x200) // Input Filter Enable Register#define PIO_IFDR(p)        (36 + (p) * 0x200) // Input Filter Disable Register#define PIO_IFSR(p)        (40 + (p) * 0x200) // Input Filter Status Register#define PIO_SODR(p)        (48 + (p) * 0x200) // Set Output Data Register#define PIO_CODR(p)        (52 + (p) * 0x200) // Clear Output Data Register#define PIO_ODSR(p)        (56 + (p) * 0x200) // Output Data Status Register#define PIO_PDSR(p)        (60 + (p) * 0x200) // Pin Data Status Register#define PIO_IER(p)         (64 + (p) * 0x200) // Interrupt Enable Register#define PIO_IDR(p)         (68 + (p) * 0x200) // Interrupt Disable Register#define PIO_IMR(p)         (72 + (p) * 0x200) // Interrupt Mask Register#define PIO_ISR(p)         (76 + (p) * 0x200) // Interrupt Status Register#define PIO_MDER(p)        (80 + (p) * 0x200) // Multi-driver Enable Register#define PIO_MDDR(p)        (84 + (p) * 0x200) // Multi-driver Disable Register#define PIO_MDSR(p)        (88 + (p) * 0x200) // Multi-driver Status Register#define PIO_PPUDR(p)       (96 + (p) * 0x200) // Pull-up Disable Register#define PIO_PPUER(p)       (100 + (p) * 0x200) // Pull-up Enable Register#define PIO_PPUSR(p)       (104 + (p) * 0x200) // Pull-up Status Register#define PIO_ASR(p)         (112 + (p) * 0x200) // Select A Register#define PIO_BSR(p)         (116 + (p) * 0x200) // Select B Register#define PIO_ABSR(p)        (120 + (p) * 0x200) // AB Select Status Register#define PIO_OWER(p)        (160 + (p) * 0x200) // Output Write Enable Register#define PIO_OWDR(p)        (164 + (p) * 0x200) // Output Write Disable Register#define PIO_OWSR(p)        (168 + (p) * 0x200) // Output Write Status Register// *****************************************************************************//              SOFTWARE API DEFINITION  FOR Clock Generator Controler// *****************************************************************************// *** Register offset in AT91S_CKGR structure ***#define CKGR_MOR        ( 0) // Main Oscillator Register#define CKGR_MCFR       ( 4) // Main Clock  Frequency Register#define CKGR_PLLAR      ( 8) // PLL A Register#define CKGR_PLLBR      (12) // PLL B Register// -------- CKGR_MOR : (CKGR Offset: 0x0) Main Oscillator Register --------#define AT91C_CKGR_MOSCEN         (0x1 <<  0) // (CKGR) Main Oscillator Enable#define AT91C_CKGR_OSCBYPASS      (0x1 <<  1) // (CKGR) Main Oscillator Bypass#define AT91C_CKGR_OSCOUNT        (0xFF <<  8) // (CKGR) Main Oscillator Start-up Time// -------- CKGR_MCFR : (CKGR Offset: 0x4) Main Clock Frequency Register --------#define AT91C_CKGR_MAINF          (0xFFFF <<  0) // (CKGR) Main Clock Frequency#define AT91C_CKGR_MAINRDY        (0x1 << 16) // (CKGR) Main Clock Ready// -------- CKGR_PLLAR : (CKGR Offset: 0x8) PLL A Register --------#define AT91C_CKGR_DIVA           (0xFF <<  0) // (CKGR) Divider A Selected#define 	AT91C_CKGR_DIVA_0                    (0x0) // (CKGR) Divider A output is 0#define 	AT91C_CKGR_DIVA_BYPASS               (0x1) // (CKGR) Divider A is bypassed#define AT91C_CKGR_PLLACOUNT      (0x3F <<  8) // (CKGR) PLL A Counter#define AT91C_CKGR_OUTA           (0x3 << 14) // (CKGR) PLL A Output Frequency Range#define 	AT91C_CKGR_OUTA_0                    (0x0 << 14) // (CKGR) Please refer to the PLLA datasheet#define 	AT91C_CKGR_OUTA_1                    (0x1 << 14) // (CKGR) Please refer to the PLLA datasheet#define 	AT91C_CKGR_OUTA_2                    (0x2 << 14) // (CKGR) Please refer to the PLLA datasheet#define 	AT91C_CKGR_OUTA_3                    (0x3 << 14) // (CKGR) Please refer to the PLLA datasheet#define AT91C_CKGR_MULA           (0x7FF << 16) // (CKGR) PLL A Multiplier#define AT91C_CKGR_SRCA           (0x1 << 29) // (CKGR)// -------- CKGR_PLLBR : (CKGR Offset: 0xc) PLL B Register --------#define AT91C_CKGR_DIVB           (0xFF <<  0) // (CKGR) Divider B Selected#define 	AT91C_CKGR_DIVB_0                    (0x0) // (CKGR) Divider B output is 0#define 	AT91C_CKGR_DIVB_BYPASS               (0x1) // (CKGR) Divider B is bypassed#define AT91C_CKGR_PLLBCOUNT      (0x3F <<  8) // (CKGR) PLL B Counter#define AT91C_CKGR_OUTB           (0x3 << 14) // (CKGR) PLL B Output Frequency Range#define 	AT91C_CKGR_OUTB_0                    (0x0 << 14) // (CKGR) Please refer to the PLLB datasheet#define 	AT91C_CKGR_OUTB_1                    (0x1 << 14) // (CKGR) Please refer to the PLLB datasheet#define 	AT91C_CKGR_OUTB_2                    (0x2 << 14) // (CKGR) Please refer to the PLLB datasheet#define 	AT91C_CKGR_OUTB_3                    (0x3 << 14) // (CKGR) Please refer to the PLLB datasheet#define AT91C_CKGR_MULB           (0x7FF << 16) // (CKGR) PLL B Multiplier#define AT91C_CKGR_USBDIV         (0x3 << 28) // (CKGR) Divider for USB Clocks#define 	AT91C_CKGR_USBDIV_0                    (0x0 << 28) // (CKGR) Divider output is PLL clock output#define 	AT91C_CKGR_USBDIV_1                    (0x1 << 28) // (CKGR) Divider output is PLL clock output divided by 2#define 	AT91C_CKGR_USBDIV_2                    (0x2 << 28) // (CKGR) Divider output is PLL clock output divided by 4// *****************************************************************************//              SOFTWARE API DEFINITION  FOR Power Management Controler// *****************************************************************************// *** Register offset in AT91S_PMC structure ***#define PMC_SCER        ( 0) // System Clock Enable Register#define PMC_SCDR        ( 4) // System Clock Disable Register#define PMC_SCSR        ( 8) // System Clock Status Register#define PMC_PCER        (16) // Peripheral Clock Enable Register#define PMC_PCDR        (20) // Peripheral Clock Disable Register#define PMC_PCSR        (24) // Peripheral Clock Status Register#define PMC_MOR         (32) // Main Oscillator Register#define PMC_MCFR        (36) // Main Clock  Frequency Register#define PMC_PLLAR       (40) // PLL A Register#define PMC_PLLBR       (44) // PLL B Register#define PMC_MCKR        (48) // Master Clock Register#define PMC_PCKR        (64) // Programmable Clock Register#define PMC_IER         (96) // Interrupt Enable Register#define PMC_IDR         (100) // Interrupt Disable Register#define PMC_SR          (104) // Status Register#define PMC_IMR         (108) // Interrupt Mask Register