diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/score603e/console/85c30.c')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/score603e/console/85c30.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/c/src/lib/libbsp/powerpc/score603e/console/85c30.c b/c/src/lib/libbsp/powerpc/score603e/console/85c30.c index ed5592e6b1..0bad370f35 100644 --- a/c/src/lib/libbsp/powerpc/score603e/console/85c30.c +++ b/c/src/lib/libbsp/powerpc/score603e/console/85c30.c @@ -1,5 +1,5 @@ /* - * This file contains the console driver chip level routines for the + * This file contains the console driver chip level routines for the * z85c30 chip. * * Currently only polled mode is supported. @@ -11,7 +11,7 @@ * found in the file LICENSE in this distribution or at * http://www.rtems.com/license/LICENSE. * - * $Id: + * $Id: */ #include <rtems.h> @@ -42,19 +42,19 @@ typedef struct { } char_size_info; static const char_size_info Char_size_85c30[] = { - { Z8530_READ_CHARACTER_BITS_8, Z8530_WRITE_CHARACTER_BITS_8, 0xFF }, - { Z8530_READ_CHARACTER_BITS_7, Z8530_WRITE_CHARACTER_BITS_7, 0x7F }, - { Z8530_READ_CHARACTER_BITS_6, Z8530_WRITE_CHARACTER_BITS_6, 0x3F }, + { Z8530_READ_CHARACTER_BITS_8, Z8530_WRITE_CHARACTER_BITS_8, 0xFF }, + { Z8530_READ_CHARACTER_BITS_7, Z8530_WRITE_CHARACTER_BITS_7, 0x7F }, + { Z8530_READ_CHARACTER_BITS_6, Z8530_WRITE_CHARACTER_BITS_6, 0x3F }, { Z8530_READ_CHARACTER_BITS_5, Z8530_WRITE_CHARACTER_BITS_5, 0x1F } }; -static const unsigned char Clock_speed_85c30[] = { +static const unsigned char Clock_speed_85c30[] = { Z8530_x1_CLOCK, Z8530_x16_CLOCK, Z8530_x32_CLOCK, Z8530_x64_CLOCK }; -static const unsigned char Stop_bit_85c30[] = { +static const unsigned char Stop_bit_85c30[] = { Z8530_STOP_BITS_1, Z8530_STOP_BITS_1_AND_A_HALF, Z8530_STOP_BITS_2 }; -static const unsigned char Parity_85c30[] = { +static const unsigned char Parity_85c30[] = { Z8530_PARITY_NONE, Z8530_PARITY_ODD, Z8530_PARITY_EVEN }; @@ -64,19 +64,19 @@ static const unsigned char Parity_85c30[] = { * * Read a Z85c30 register */ -static unsigned char Read_85c30_register( +static unsigned char Read_85c30_register( volatile unsigned char *csr, /* IN */ unsigned char register_number /* IN */ ) { unsigned char Data; - - *csr = register_number; + + *csr = register_number; rtems_bsp_delay_in_bus_cycles( 40 ); Data = *csr; - + rtems_bsp_delay_in_bus_cycles( 40 ); return Data; @@ -118,7 +118,7 @@ void Reset_85c30_chip( Write_85c30_register( ctrl_0, 0x09, 0x80 ); Write_85c30_register( ctrl_1, 0x09, 0x40 ); } - + /* PAGE * @@ -138,7 +138,7 @@ void initialize_85c30_port( Setup = Port->Protocol; ctrl = Port->ctrl; - baud_constant = _Score603e_Z8530_Baud( Port->Chip->clock_frequency, + baud_constant = _Score603e_Z8530_Baud( Port->Chip->clock_frequency, Port->Chip->clock_x, Setup->baud_rate ); /* @@ -244,13 +244,13 @@ void initialize_85c30_port( value = 0x8a; value = value | Char_size_85c30[ Setup->write_char_bits ].write_setup; Write_85c30_register( ctrl, 0x05, value ); - + /* * Reset Tx UNDERRUN/EOM LATCH and ERROR - * via register 0 + * via register 0 */ Write_85c30_register( ctrl, 0x00, 0xf0 ); - + #if CONSOLE_USE_INTERRUPTS /* * Set Write Register 1 to interrupt on Rx characters or special condition. @@ -311,7 +311,7 @@ void outbyte_polled_85c30( { unsigned char z8530_status; uint32_t isrlevel; - + rtems_interrupt_disable( isrlevel ); /* @@ -324,7 +324,7 @@ void outbyte_polled_85c30( /* * Write the character. */ - Write_85c30_register( csr, DATA_REGISTER, (unsigned char) ch ); + Write_85c30_register( csr, DATA_REGISTER, (unsigned char) ch ); rtems_interrupt_enable( isrlevel ); } @@ -336,7 +336,7 @@ void outbyte_polled_85c30( * This routine polls for a character. */ -int inbyte_nonblocking_85c30( +int inbyte_nonblocking_85c30( const Port_85C30_info *Port ) { @@ -352,7 +352,7 @@ int inbyte_nonblocking_85c30( z8530_status = Read_85c30_register( csr, STATUS_REGISTER ); if ( !Z8530_Status_Is_RX_character_available( z8530_status ) ) return -1; - + /* * Return the character read. */ @@ -396,7 +396,7 @@ rtems_isr ISR_85c30_Async( if ( Z8530_Status_Is_RX_character_available( status ) ) { data = Read_85c30_register( Port->ctrl, DATA_REGISTER ); data &= Char_size_85c30[ Port->Protocol->read_char_bits ].mask_value; - + rtems_termios_enqueue_raw_characters( Port->Protocol->console_termios_data, &data, 1 ); did_something = TRUE; |