Added the OS files

1 files changed, 164 insertions, 0 deletions

diff --git a/ecos/packages/devs/serial/v85x/v850/current/src/v85x_v850_serial.h b/ecos/packages/devs/serial/v85x/v850/current/src/v85x_v850_serial.h
new file mode 100644
index 0000000..9ad39c7
--- /dev/null
+++ b/ecos/packages/devs/serial/v85x/v850/current/src/v85x_v850_serial.h
@@ -0,0 +1,164 @@
+#ifndef CYGONCE_V85X_V850_SERIAL_H
+#define CYGONCE_V85X_V850_SERIAL_H
+
+// ====================================================================
+//
+//      v850_ceb_serial.h
+//
+//      Device I/O - Description of NEC V850 serial hardware
+//
+// ====================================================================
+// ####ECOSGPLCOPYRIGHTBEGIN####                                            
+// -------------------------------------------                              
+// This file is part of eCos, the Embedded Configurable Operating System.   
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+//
+// eCos is free software; you can redistribute it and/or modify it under    
+// the terms of the GNU General Public License as published by the Free     
+// Software Foundation; either version 2 or (at your option) any later      
+// version.                                                                 
+//
+// eCos is distributed in the hope that it will be useful, but WITHOUT      
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or    
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License    
+// for more details.                                                        
+//
+// You should have received a copy of the GNU General Public License        
+// along with eCos; if not, write to the Free Software Foundation, Inc.,    
+// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.            
+//
+// As a special exception, if other files instantiate templates or use      
+// macros or inline functions from this file, or you compile this file      
+// and link it with other works to produce a work based on this file,       
+// this file does not by itself cause the resulting work to be covered by   
+// the GNU General Public License. However the source code for this file    
+// must still be made available in accordance with section (3) of the GNU   
+// General Public License v2.                                               
+//
+// This exception does not invalidate any other reasons why a work based    
+// on this file might be covered by the GNU General Public License.         
+// -------------------------------------------                              
+// ####ECOSGPLCOPYRIGHTEND####                                              
+// ====================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):    gthomas
+// Contributors: gthomas,jlarmour
+// Date:         2001-03-21
+// Purpose:      Internal interfaces for serial I/O drivers
+// Description:
+//
+//####DESCRIPTIONEND####
+//
+// ====================================================================
+
+// Description of serial ports on NEC V850/SA1 & SB1
+
+#include <pkgconf/system.h>
+#include CYGBLD_HAL_TARGET_H
+
+#include <cyg/hal/v850_common.h>
+
+struct serial_port {
+    unsigned char asim;        // Serial interface mode
+    unsigned char _filler0;
+    unsigned char asis;        // Serial interface status
+    unsigned char _filler1;
+    unsigned char brgc;        // Baud rate control
+    unsigned char _filler2;
+    unsigned char txs;         // Transmit shift register
+    unsigned char _filler3;
+    unsigned char rxs;         // Receive shift register
+    unsigned char _filler4[5];
+    unsigned char brgm;        // Baud rate mode
+    unsigned char _filler5;
+#if CYGINT_HAL_V850_VARIANT_SB1
+    unsigned char _filler6[0x10];
+    unsigned char brgm1;       // Baud rate overflow
+#endif
+};
+
+// Relative interrupt numbers
+#define INT_ERR 0              // Receive error condition
+#define INT_Rx  1              // Receive data
+#define INT_Tx  2              // Transmit data
+
+// Serial interface mode
+#define ASIM_TxRx_MASK     (3<<6)  // Receive & Transmit enables
+#define ASIM_TxRx_Rx       (1<<6)  // Receive enable
+#define ASIM_TxRx_Tx       (2<<6)  // Transmit enable
+#define ASIM_Parity_MASK   (3<<4)  // Parity mode bits
+#define ASIM_Parity_none   (0<<4)  // No parity
+#define ASIM_Parity_space  (1<<4)  // Send zero bit, ignore errors
+#define ASIM_Parity_odd    (2<<4)  // Odd parity
+#define ASIM_Parity_even   (3<<4)  // Even parity
+#define ASIM_Length_MASK   (1<<3)  // Character length select
+#define ASIM_Length_7      (0<<3)  // 7 bit chars
+#define ASIM_Length_8      (1<<3)  // 8 bit chars
+#define ASIM_Stop_MASK     (1<<2)  // Stop bit select
+#define ASIM_Stop_1        (0<<2)  // 1 stop bit
+#define ASIM_Stop_2        (1<<2)  // 2 stop bits
+#define ASIM_Error_MASK    (1<<1)  // Receive error select
+#define ASIM_Error_enable  (0<<1)  // Issue interrupt on receive error
+#define ASIM_Error_disable (1<<1)  // No interrupts on receive error
+
+// Serial interface status (errors only)
+#define ASIS_OVE           (1<<0)  // Overrun error
+#define ASIS_FE            (1<<1)  // Framing error
+#define ASIS_PE            (1<<2)  // Parity error
+
+static unsigned char select_word_length[] = {
+    0xFF,                         // 5 bits / word (char)
+    0xFF,
+    ASIM_Length_7,
+    ASIM_Length_8
+};
+
+static unsigned char select_stop_bits[] = {
+    0,
+    ASIM_Stop_1,                  // 1 stop bit
+    0xFF,                         // 1.5 stop bit
+    ASIM_Stop_2                   // 2 stop bits
+};
+
+static unsigned char select_parity[] = {
+    ASIM_Parity_none,             // No parity
+    ASIM_Parity_even,             // Even parity
+    ASIM_Parity_odd,              // Odd parity
+    0xFF,                         // Mark parity
+    ASIM_Parity_space,            // Space parity
+};
+
+static struct v850_baud {
+    unsigned int count;
+    unsigned int divisor;
+} select_baud[] = {
+// Baud rate values, using defined system clock
+#define BAUDCOUNT(X) ((CYGHWR_HAL_V85X_CPU_FREQ/2)/(X))
+      {0, 0},                  // Unused
+      {0, 0},                  // 50
+      {0, 0},                  // 75
+      {0, 0},                  // 110
+      {0, 0},                  // 134.5
+      {0, 0},                  // 150
+      {0, 0},                  // 200
+      {0, 0},                  // 300
+      {0, 0},                  // 600
+      {BAUDCOUNT(1200), 1},    // 1200
+      {0, 0},                  // 1800
+      {BAUDCOUNT(2400), 1},    // 2400
+      {0, 0},                  // 3600
+      {BAUDCOUNT(4800), 1},    // 4800
+      {0, 0},                  // 7200
+      {BAUDCOUNT(9600), 1},    // 9600
+      {0, 0},                  // 14400
+      {BAUDCOUNT(19200), 1},   // 19200
+      {BAUDCOUNT(38400), 1},   // 38400
+      {0, 0},                  // 57600
+      {0, 0},                  // 115200
+      {0, 0},                  // 230400
+};
+
+#endif // CYGONCE_V85X_V850_SERIAL_H
+
+// EOF v85x_v850_serial.h