diff options
Diffstat (limited to 'drivers/tty/serial/m32r_sio_reg.h')
| -rw-r--r-- | drivers/tty/serial/m32r_sio_reg.h | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/drivers/tty/serial/m32r_sio_reg.h b/drivers/tty/serial/m32r_sio_reg.h deleted file mode 100644 index 4671473793e3..000000000000 --- a/drivers/tty/serial/m32r_sio_reg.h +++ /dev/null @@ -1,152 +0,0 @@ -/* - * m32r_sio_reg.h - * - * Copyright (C) 1992, 1994 by Theodore Ts'o. - * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> - * - * Redistribution of this file is permitted under the terms of the GNU - * Public License (GPL) - * - * These are the UART port assignments, expressed as offsets from the base - * register. These assignments should hold for any serial port based on - * a 8250, 16450, or 16550(A). - */ - -#ifndef _M32R_SIO_REG_H -#define _M32R_SIO_REG_H - - -#ifdef CONFIG_SERIAL_M32R_PLDSIO - -#define SIOCR 0x000 -#define SIOMOD0 0x002 -#define SIOMOD1 0x004 -#define SIOSTS 0x006 -#define SIOTRCR 0x008 -#define SIOBAUR 0x00a -// #define SIORBAUR 0x018 -#define SIOTXB 0x00c -#define SIORXB 0x00e - -#define UART_RX ((unsigned long) PLD_ESIO0RXB) - /* In: Receive buffer (DLAB=0) */ -#define UART_TX ((unsigned long) PLD_ESIO0TXB) - /* Out: Transmit buffer (DLAB=0) */ -#define UART_DLL 0 /* Out: Divisor Latch Low (DLAB=1) */ -#define UART_TRG 0 /* (LCR=BF) FCTR bit 7 selects Rx or Tx - * In: Fifo count - * Out: Fifo custom trigger levels - * XR16C85x only */ - -#define UART_DLM 0 /* Out: Divisor Latch High (DLAB=1) */ -#define UART_IER ((unsigned long) PLD_ESIO0INTCR) - /* Out: Interrupt Enable Register */ -#define UART_FCTR 0 /* (LCR=BF) Feature Control Register - * XR16C85x only */ - -#define UART_IIR 0 /* In: Interrupt ID Register */ -#define UART_FCR 0 /* Out: FIFO Control Register */ -#define UART_EFR 0 /* I/O: Extended Features Register */ - /* (DLAB=1, 16C660 only) */ - -#define UART_LCR 0 /* Out: Line Control Register */ -#define UART_MCR 0 /* Out: Modem Control Register */ -#define UART_LSR ((unsigned long) PLD_ESIO0STS) - /* In: Line Status Register */ -#define UART_MSR 0 /* In: Modem Status Register */ -#define UART_SCR 0 /* I/O: Scratch Register */ -#define UART_EMSR 0 /* (LCR=BF) Extended Mode Select Register - * FCTR bit 6 selects SCR or EMSR - * XR16c85x only */ - -#else /* not CONFIG_SERIAL_M32R_PLDSIO */ - -#define SIOCR 0x000 -#define SIOMOD0 0x004 -#define SIOMOD1 0x008 -#define SIOSTS 0x00c -#define SIOTRCR 0x010 -#define SIOBAUR 0x014 -#define SIORBAUR 0x018 -#define SIOTXB 0x01c -#define SIORXB 0x020 - -#define UART_RX M32R_SIO0_RXB_PORTL /* In: Receive buffer (DLAB=0) */ -#define UART_TX M32R_SIO0_TXB_PORTL /* Out: Transmit buffer (DLAB=0) */ -#define UART_DLL 0 /* Out: Divisor Latch Low (DLAB=1) */ -#define UART_TRG 0 /* (LCR=BF) FCTR bit 7 selects Rx or Tx - * In: Fifo count - * Out: Fifo custom trigger levels - * XR16C85x only */ - -#define UART_DLM 0 /* Out: Divisor Latch High (DLAB=1) */ -#define UART_IER M32R_SIO0_TRCR_PORTL /* Out: Interrupt Enable Register */ -#define UART_FCTR 0 /* (LCR=BF) Feature Control Register - * XR16C85x only */ - -#define UART_IIR 0 /* In: Interrupt ID Register */ -#define UART_FCR 0 /* Out: FIFO Control Register */ -#define UART_EFR 0 /* I/O: Extended Features Register */ - /* (DLAB=1, 16C660 only) */ - -#define UART_LCR 0 /* Out: Line Control Register */ -#define UART_MCR 0 /* Out: Modem Control Register */ -#define UART_LSR M32R_SIO0_STS_PORTL /* In: Line Status Register */ -#define UART_MSR 0 /* In: Modem Status Register */ -#define UART_SCR 0 /* I/O: Scratch Register */ -#define UART_EMSR 0 /* (LCR=BF) Extended Mode Select Register - * FCTR bit 6 selects SCR or EMSR - * XR16c85x only */ - -#endif /* CONFIG_SERIAL_M32R_PLDSIO */ - -#define UART_EMPTY (UART_LSR_TEMT | UART_LSR_THRE) - -/* - * These are the definitions for the Line Control Register - * - * Note: if the word length is 5 bits (UART_LCR_WLEN5), then setting - * UART_LCR_STOP will select 1.5 stop bits, not 2 stop bits. - */ -#define UART_LCR_DLAB 0x80 /* Divisor latch access bit */ -#define UART_LCR_SBC 0x40 /* Set break control */ -#define UART_LCR_SPAR 0x20 /* Stick parity (?) */ -#define UART_LCR_EPAR 0x10 /* Even parity select */ -#define UART_LCR_PARITY 0x08 /* Parity Enable */ -#define UART_LCR_STOP 0x04 /* Stop bits: 0=1 stop bit, 1= 2 stop bits */ -#define UART_LCR_WLEN5 0x00 /* Wordlength: 5 bits */ -#define UART_LCR_WLEN6 0x01 /* Wordlength: 6 bits */ -#define UART_LCR_WLEN7 0x02 /* Wordlength: 7 bits */ -#define UART_LCR_WLEN8 0x03 /* Wordlength: 8 bits */ - -/* - * These are the definitions for the Line Status Register - */ -#define UART_LSR_TEMT 0x02 /* Transmitter empty */ -#define UART_LSR_THRE 0x01 /* Transmit-hold-register empty */ -#define UART_LSR_BI 0x00 /* Break interrupt indicator */ -#define UART_LSR_FE 0x80 /* Frame error indicator */ -#define UART_LSR_PE 0x40 /* Parity error indicator */ -#define UART_LSR_OE 0x20 /* Overrun error indicator */ -#define UART_LSR_DR 0x04 /* Receiver data ready */ - -/* - * These are the definitions for the Interrupt Identification Register - */ -#define UART_IIR_NO_INT 0x01 /* No interrupts pending */ -#define UART_IIR_ID 0x06 /* Mask for the interrupt ID */ - -#define UART_IIR_MSI 0x00 /* Modem status interrupt */ -#define UART_IIR_THRI 0x02 /* Transmitter holding register empty */ -#define UART_IIR_RDI 0x04 /* Receiver data interrupt */ -#define UART_IIR_RLSI 0x06 /* Receiver line status interrupt */ - -/* - * These are the definitions for the Interrupt Enable Register - */ -#define UART_IER_MSI 0x00 /* Enable Modem status interrupt */ -#define UART_IER_RLSI 0x08 /* Enable receiver line status interrupt */ -#define UART_IER_THRI 0x03 /* Enable Transmitter holding register int. */ -#define UART_IER_RDI 0x04 /* Enable receiver data interrupt */ - -#endif /* _M32R_SIO_REG_H */ |
