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author | Josh Blum <josh@joshknows.com> | 2010-02-10 11:57:58 -0800 |
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committer | Josh Blum <josh@joshknows.com> | 2010-02-10 11:57:58 -0800 |
commit | d088a11bf7c257ba45bf0c37a41e5038b302bc44 (patch) | |
tree | 8bbb4d90285a181c603c117de4504e73066afe48 /firmware/microblaze/lib/pic.h | |
parent | e2044e13ec4ad94e9739402257134abd92cf1521 (diff) | |
download | uhd-d088a11bf7c257ba45bf0c37a41e5038b302bc44.tar.gz uhd-d088a11bf7c257ba45bf0c37a41e5038b302bc44.tar.bz2 uhd-d088a11bf7c257ba45bf0c37a41e5038b302bc44.zip |
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.
Diffstat (limited to 'firmware/microblaze/lib/pic.h')
-rw-r--r-- | firmware/microblaze/lib/pic.h | 35 |
1 files changed, 35 insertions, 0 deletions
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 <http://www.gnu.org/licenses/>. + */ + +#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 */ |