diff options
Diffstat (limited to 'arch/tile/include/hv/drv_uart_intf.h')
| -rw-r--r-- | arch/tile/include/hv/drv_uart_intf.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/tile/include/hv/drv_uart_intf.h b/arch/tile/include/hv/drv_uart_intf.h new file mode 100644 index 000000000000..f5379e2404fd --- /dev/null +++ b/arch/tile/include/hv/drv_uart_intf.h @@ -0,0 +1,33 @@ +/* + * Copyright 2013 Tilera Corporation. All Rights Reserved. + * + * 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, version 2. + * + * 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, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +/** + * Interface definitions for the UART driver. + */ + +#ifndef _SYS_HV_DRV_UART_INTF_H +#define _SYS_HV_DRV_UART_INTF_H + +#include <arch/uart.h> + +/** Number of UART ports supported. */ +#define TILEGX_UART_NR 2 + +/** The mmap file offset (PA) of the UART MMIO region. */ +#define HV_UART_MMIO_OFFSET 0 + +/** The maximum size of the UARTs MMIO region (64K Bytes). */ +#define HV_UART_MMIO_SIZE (1UL << 16) + +#endif /* _SYS_HV_DRV_UART_INTF_H */ |