FreeCalypso > hg > freecalypso-sw
view gsm-fw/nucleus/sd_defs.h @ 461:7017da4978bb
OSL: os_tim_ir.c started
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Mon, 23 Jun 2014 18:37:19 +0000 |
parents | afceeeb2cba1 |
children |
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/************************************************************************* * * Copyright Mentor Graphics Corporation 2002 * All Rights Reserved. * * THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS * THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS * SUBJECT TO LICENSE TERMS. * *************************************************************************/ /************************************************************************* * * FILE NAME VERSION * * sd_defs.h Nucleus PLUS\ARM925\Code Composer 1.14.1 * * COMPONENT * * SD - Serial Driver * * DESCRIPTION * * This file contains constant definitions and function macros * for the Serial Driver module. * * DATA STRUCTURES * * SD_PORT : Structure to keep all needed info. about a port. * * DEPENDENCIES * * none * * *************************************************************************/ #ifndef SD_DEFS_H #define SD_DEFS_H /**************** User configurable section *************************/ /* * The OMAP1510 version of this code found in XVilka's original * code drop supported two UARTs numbered 1 and 2. * In this proof-of-concept Calypso version this numbering * has been retained, even though all other Calypso software * I know of uses 0 and 1. * The FreeNucleus UART numbers have been mapped as follows: * 1 = MODEM, 2 = IrDA */ /* The base addresses for the seperate UART registers. */ #define SD_UART_MODEM_BASE 0xFFFF5800 #define SD_UART_IRDA_BASE 0xFFFF5000 /* Macros for specifying which UART to use. */ #define SD_UART1 1 #define SD_UART2 2 #define SD_UART_MODEM 1 #define SD_UART_IRDA 2 #define SD_MAX_UARTS 2 /* These use specific type names, putting the register name in the macro, because these macros are used by port specific sections of code and will most likely have different names on other UARTS. */ /*************************************/ /* Receive Holding Register - RHR (R)*/ /*************************************/ #define RHR_OFFSET 0x00 /**************************************/ /* Transmit Holding Register - THR (W)*/ /**************************************/ #define THR_OFFSET 0x00 /****************************************/ /* Interrupt Enable Register - IER (R/W)*/ /****************************************/ #define IER_OFFSET 0x01 #define IER_RX_HOLDING_REG 0x01 /* bit 0 - Recieve Holding Register Interrupt - Enabled When Set */ #define IER_TX_HOLDING_REG 0x02 /* bit 1 - Transmit Holding Register Interrupt - Enabled When Set */ #define IER_RX_LINE_STATUS 0x04 /* bit 2 - recieve Line Status Interrupt - Enabled When Set */ #define IER_MODEM_STATUS 0x08 /* bit 3 - Modem Status Interrupt - Enabled When Set */ /************************************/ /* FIFO Control Register - FCR (W) */ /************************************/ #define FCR_OFFSET 0x02 #define FCR_FIFO_ENABLED 0x01 /* bit 0 - Enabled When Set */ #define FCR_RCVR_TRIG_LEVEL 0x00 /* bit 6:bit 7 - 8 Bytes Trigger Level */ #define FCR_FIFO_RESET 0x06 /* bit 1-2 - TX/RX FIFO Reset When Set */ /************************************************/ /* Interrupt Identification Register - IIR (IIR)*/ /************************************************/ #define IIR_OFFSET 0x02 #define IIR_TYPE_MASK 0x0000003E /* bit 5:bit 1 */ #define IIR_PENDING 0x00000001 /* ISR pending bit - 0=pending, 1=not pending */ #define IIR_RX_TIMEOUT 0x0000000C /* 1 1 0 - RX time out Priority 2 */ #define IIR_RX_RDY 0x00000004 /* 0 1 0 - Received Data Ready Priority 2 */ #define IIR_TX_RDY 0x00000002 /* 0 0 1 - Transmitter Holding Reg Empty Priority 3 */ #define IIR_RX_LINE_STAT 0x00000006 /* 0 1 1 - Receive Line Status Priority 1 */ /**************************************/ /* Latch Control Register - LCR (R/W)*/ /**************************************/ #define LCR_OFFSET 0x03 #define LCR_5_BIT_WORD 0x00 /* 0 0 - 5 Bit Word */ #define LCR_6_BIT_WORD 0x01 /* 0 1 - 6 Bit Word */ #define LCR_7_BIT_WORD 0x02 /* 1 0 - 7 Bit Word */ #define LCR_8_BIT_WORD 0x03 /* 1 1 - 8 Bit Word */ #define LCR_STOP_BIT_1 0x00 /* 1 stop bit */ #define LCR_STOP_BIT_2 0x04 /* 2 stop bit */ #define LCR_PARITY_ENABLE 0x08 /* bit 3 - Enable Parity Bit Generation and Check - Enabled When Set */ #define LCR_PARITY_DISABLE 0x00 /* bit 3 - Enable Parity Bit Generation and Check - Enabled When Set */ #define LCR_PARITY_EVEN 0x10 /* bit 4 - Odd/Even Parity Generation and Check - Even When Set */ #define LCR_PARITY_ODD 0x00 /* bit 4 - Odd/Even Parity Generation and Check - Odd When Set */ #define LCR_BREAK_SET 0x40 /* bit 6 - Force Break Control ( Tx o/p low) - Forced When Set */ #define LCR_NO_BREAK 0x00 /* bit 6 - Normal operating conditions */ #define LCR_DIV_EN 0x80 /* Enable access to DLL and DLH */ /*************************************/ /* Modem Control Register - MCR (R/W)*/ /*************************************/ #define MCR_OFFSET 0x04 #define MCR_DTR_LOW 0x01 /* bit 0 - Set DCD Signal Low/High - DCD Low when Set */ #define MCR_RTS_LOW 0x02 /* bit 1 - Set RTS Signal Low/High - RTS Low when Set */ #define MCR_NORMAL_MODE 0x00 /* bit 4 - normal operating mode */ #define MCR_LOOP_BACK 0x10 /* bit 4 - enable loopback mode */ #define MCR_TCR_TLR 0x40 /* bit 6 - enable access to TCR and TLR */ #define MCR_CLKSEL 0x80 /* bit 7 - enable clk/4 */ #define MCR_Not_Used 0x0C /* bit 2,bit 3 - not used */ /* The Following Registers are Status Registers which Report conditions within the */ /* UART/PPP during operation. The defined values are masks to ensure that the register*/ /* flags are correctly accessed */ /*********************************/ /* Line Status Register - LSR (R)*/ /*********************************/ #define LSR_OFFSET 0x05 #define LSR_RX_DATA_READY 0x01 /* bit 0 - Data Received and Saved in Holding Reg - Set when Valid */ #define LSR_OVERRUN_ERROR 0x02 /* bit 1 - Overrun Error Occured - Set When Valid */ #define LSR_PARITY_ERROR 0x04 /* bit 2 - Parity Error Occured - Set When Valid */ #define LSR_FRAMING_ERROR 0x08 /* bit 3 - Framing Error Occured - Set When Valid */ #define LSR_BREAK_ERROR 0x10 /* bit 4 - Break Error Occured - Set When Valid */ #define LSR_TX_HOLD_EMPTY 0x20 /* bit 5 - Tx Holding Register is empty and ready - Set When Valid */ #define LSR_TX_HOLD_FULL 0x00 /* bit 5 - Tx Holding Register is Full */ #define LSR_TX_EMPTY 0x40 /* bit 6 - 1= Tx Holding and shift registers are empty */ #define LSR_TX_FULL 0x00 /* bit 6 - 0= Tx Holding and shift registers are full */ #define LSR_FIFO_ERROR 0x80 /* bit 7 - At Least one of b4 - b2 has occurred - Set When Valid */ /**********************************/ /* Modem Status Register - MSR (R)*/ /**********************************/ #define MSR_OFFSET 0x06 /******************************************/ /* Supplementary Status Register - SSR (R)*/ /******************************************/ #define SSR_OFFSET 0x11 /* Supplementary Status Reg Offset */ #define SSR_TX_FIFO_FULL 0x01 /* bit 0 - Tx FIFO full - Set when full */ /***************************************/ /* Mode Definition Register - MDR (R/W)*/ /***************************************/ #define MDR_OFFSET 0x08 #define MDR_UART_MODE 0x00 /* bit 2:bit 0 - 0 0 0 - Uart Mode */ #define MDR_AUTO_MODE 0x02 /* bit 2:bit 0 - 0 1 0 - AutoBaud Mode */ #define MDR_RESET_MODE 0x07 /* bit 2:bit 0 - 1 1 1 - Reset Mode */ /***********************************************/ /* Divisor for baud-rate generation - DLH (R/W)*/ /***********************************************/ #define DLH_OFFSET 0x01 /***********************************************/ /* Divisor for baud-rate generation - DLL (R/W)*/ /***********************************************/ #define DLL_OFFSET 0x00 /* These use generic type names, leaving off the register name in the macro, because they are used by generic sections of code which will not require changes for other UARTS. Only the bits these correspond to should change. */ /* UART Line Control Register Bits */ #define SD_PARITY_NONE LCR_PARITY_DISABLE #define SD_PARITY_EVEN LCR_PARITY_EVEN #define SD_PARITY_ODD LCR_PARITY_ODD #define SD_DATA_BITS_5 LCR_5_BIT_WORD #define SD_DATA_BITS_6 LCR_6_BIT_WORD #define SD_DATA_BITS_7 LCR_7_BIT_WORD #define SD_DATA_BITS_8 LCR_8_BIT_WORD #define SD_STOP_BITS_1 LCR_STOP_BIT_1 #define SD_STOP_BITS_2 LCR_STOP_BIT_2 #define SD_MODE_NORMAL MCR_NORMAL_MODE #define SD_MODE_AUTO_ECHO MCR_NOT_USED #define SD_MODE_LOCAL_LOOP MCR_LOOP_BACK #define SD_MODE_REMOTE_LOOP MCR_NOT_USED /* Define default Serial Driver settings for this board */ #define DEFAULT_UART_PORT SD_UART_IRDA #define DEFAULT_PPP_BAUD 57600 #define DEFAULT_UART_BAUD 115200 #define DEFAULT_UART_DATA DATA_BITS_8 #define DEFAULT_UART_STOP STOP_BITS_1 #define DEFAULT_UART_PARITY PARITY_NONE #define DEFAULT_UART_MODE MODE_NORMAL #define DEFAULT_UART_BUFFER 100 /* Define data structures for management of a serial port. */ typedef struct SD_INIT_STRUCT { UINT32 data_mode; UINT32 base_address; /* The following elements should generic accross other platforms. */ NU_SEMAPHORE *sd_semaphore; UINT32 com_port; UINT32 data_bits; UINT32 stop_bits; UINT32 parity; UINT32 baud_rate; UINT32 vector; UINT32 driver_options; UINT32 sd_buffer_size; UINT32 parity_errors; UINT32 frame_errors; UINT32 overrun_errors; UINT32 busy_errors; UINT32 general_errors; CHAR *rx_buffer; INT rx_buffer_read; INT rx_buffer_write; volatile INT rx_buffer_status; /* All of the following elements are required by PPP, do not modify. */ UINT32 communication_mode; CHAR *tx_buffer; INT tx_buffer_read; INT tx_buffer_write; volatile INT tx_buffer_status; } SD_PORT; /* Defines to be used by application */ #define MODE_NORMAL SD_MODE_NORMAL #define MODE_AUTO_ECHO SD_MODE_AUTO_ECHO #define MODE_LOCAL_LOOP SD_MODE_LOCAL_LOOP #define MODE_REMOTE_LOOP SD_MODE_REMOTE_LOOP #define STOP_BITS_1 SD_STOP_BITS_1 #define STOP_BITS_2 SD_STOP_BITS_2 #define UART1 SD_UART1 #define UART2 SD_UART2 /* Defines to determine communication mode */ #define SERIAL_MODE 0 #define SERIAL_MOUSE 3 /* MDM_NETWORK and MDM_TERMINAL do not need to be defined here since they are defined in PPP. */ /*********************************************************************** Note: everything below should be genric. */ #define NU_SERIAL_PORT SD_PORT #define PARITY_NONE SD_PARITY_NONE #define PARITY_EVEN SD_PARITY_EVEN #define PARITY_ODD SD_PARITY_ODD #define DATA_BITS_6 SD_DATA_BITS_6 #define DATA_BITS_7 SD_DATA_BITS_7 #define DATA_BITS_8 SD_DATA_BITS_8 #define NU_SD_Put_Char SDC_Put_Char #define NU_SD_Get_Char SDC_Get_Char #define NU_SD_Put_String SDC_Put_String #define NU_SD_Init_Port SDC_Init_Port #define NU_SD_Data_Ready SDC_Data_Ready #define NU_UART_SUCCESS 0 #define NU_INVALID_PARITY -1 #define NU_INVALID_DATA_BITS -2 #define NU_INVALID_STOP_BITS -3 #define NU_INVALID_BAUD -4 #define NU_INVALID_COM_PORT -5 #define NU_INVALID_DATA_MODE -6 #define NU_UART_LIST_FULL -7 #define NU_INVALID_MOUSE_MODE -8 #define NU_BUFFER_FULL 1 #define NU_BUFFER_DATA 2 #define NU_BUFFER_EMPTY 3 /* Deifine IO macros. */ /* 8 bit access */ #define SD_OUTBYTE(reg, data) ( (*( (volatile UINT8 *) (reg) ) ) = (UINT8) (data) ) #define SD_INBYTE(reg) ( *( (volatile UINT8 *) (reg) ) ) /* 16 bit access */ #define SD_OUTWORD(reg, data) ( (*( (volatile UINT16 *) (reg) ) ) = (data) ) #define SD_INWORD(reg) ( *( (volatile UINT16 *) (reg) ) ) /* 32 bit access */ #define SD_OUTDWORD(reg, data) ( (*( (volatile UINT32 *) (reg) ) ) = (data) ) #define SD_INDWORD(reg) ( *( (volatile UINT32 *) (reg) ) ) /*Macro used for converting URT to SD_PORT. This is for PPP serial driver backwards compatability. */ #define URT_LAYER SD_PORT #define URT_TX_BUFFER_SIZE uart->sd_buffer_size #define URT_Get_Char SDC_Get_Char #define URT_Put_Char SDC_Put_Char #define URT_Reset SDC_Reset #define URT_Change_Communication_Mode SDC_Change_Communication_Mode #define URT_Carrier SDC_Carrier #endif /* ifndef SD_DEFS_H */