diff options
Diffstat (limited to 'include/asm-blackfin/mach-bf548/bfin_serial_5xx.h')
| -rw-r--r-- | include/asm-blackfin/mach-bf548/bfin_serial_5xx.h | 48 |
1 files changed, 32 insertions, 16 deletions
diff --git a/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h index 7e6339f62a5..6547027cd3e 100644 --- a/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h @@ -1,22 +1,38 @@ +/* + * file: include/asm-blackfin/mach-bf548/bfin_serial_5xx.h + * based on: + * author: + * + * created: + * description: + * blackfin serial driver head file + * rev: + * + * modified: + * + * + * bugs: enter bugs at http://blackfin.uclinux.org/ + * + * this program 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. + * + * this program 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 this program; see the file copying. + * if not, write to the free software foundation, + * 59 temple place - suite 330, boston, ma 02111-1307, usa. + */ + #include <linux/serial.h> #include <asm/dma.h> #include <asm/portmux.h> -#define NR_PORTS 4 - -#define OFFSET_DLL 0x00 /* Divisor Latch (Low-Byte) */ -#define OFFSET_DLH 0x04 /* Divisor Latch (High-Byte) */ -#define OFFSET_GCTL 0x08 /* Global Control Register */ -#define OFFSET_LCR 0x0C /* Line Control Register */ -#define OFFSET_MCR 0x10 /* Modem Control Register */ -#define OFFSET_LSR 0x14 /* Line Status Register */ -#define OFFSET_MSR 0x18 /* Modem Status Register */ -#define OFFSET_SCR 0x1C /* SCR Scratch Register */ -#define OFFSET_IER_SET 0x20 /* Set Interrupt Enable Register */ -#define OFFSET_IER_CLEAR 0x24 /* Clear Interrupt Enable Register */ -#define OFFSET_THR 0x28 /* Transmit Holding register */ -#define OFFSET_RBR 0x2C /* Receive Buffer register */ - #define UART_GET_CHAR(uart) bfin_read16(((uart)->port.membase + OFFSET_RBR)) #define UART_GET_DLL(uart) bfin_read16(((uart)->port.membase + OFFSET_DLL)) #define UART_GET_DLH(uart) bfin_read16(((uart)->port.membase + OFFSET_DLH)) @@ -80,7 +96,7 @@ struct bfin_serial_port { #endif }; -struct bfin_serial_port bfin_serial_ports[NR_PORTS]; +struct bfin_serial_port bfin_serial_ports[BFIN_UART_NR_PORTS]; struct bfin_serial_res { unsigned long uart_base_addr; int uart_irq; |