From d088a11bf7c257ba45bf0c37a41e5038b302bc44 Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Wed, 10 Feb 2010 11:57:58 -0800 Subject: Copied a snapshot of the usrp2 firmware into the microblaze firmware directory in the uhd repo. Added erllc copyrights to the files created and modified at erllc. --- firmware/microblaze/lib/pic.h | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 firmware/microblaze/lib/pic.h (limited to 'firmware/microblaze/lib/pic.h') diff --git a/firmware/microblaze/lib/pic.h b/firmware/microblaze/lib/pic.h new file mode 100644 index 000000000..68918f9ad --- /dev/null +++ b/firmware/microblaze/lib/pic.h @@ -0,0 +1,35 @@ +/* -*- c -*- */ +/* + * Copyright 2007 Free Software Foundation, Inc. + * + * 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 3 of the License, 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. If not, see . + */ + +#ifndef INCLUDED_PIC_H +#define INCLUDED_PIC_H + +typedef void (*irq_handler_t)(unsigned irq); + +void pic_init(void); +void pic_register_handler(unsigned irq, irq_handler_t handler); + +void nop_handler(unsigned irq); // default handler does nothing + +// FIXME inline assembler +int pic_disable_interrupts(); +int pic_enable_interrupts(); +void pic_restore_interrupts(int prev_status); + + +#endif /* INCLUDED_PIC_H */ -- cgit v1.2.3