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author | Josh Blum <josh@joshknows.com> | 2010-12-22 19:19:14 -0800 |
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committer | Josh Blum <josh@joshknows.com> | 2010-12-22 19:19:14 -0800 |
commit | 22ed61f97815856bf74cec25ae6bca88bfbe5f44 (patch) | |
tree | 7d87d49b46f9507ff10486097e6d79e4bee4cb81 /firmware/microblaze/lib/spi.h | |
parent | 71fc99d006f2347a356c5339905593f64ff902ec (diff) | |
download | uhd-22ed61f97815856bf74cec25ae6bca88bfbe5f44.tar.gz uhd-22ed61f97815856bf74cec25ae6bca88bfbe5f44.tar.bz2 uhd-22ed61f97815856bf74cec25ae6bca88bfbe5f44.zip |
zpu: renamed the directory for the usrp2 fw to zpu to reflect the cpu type
Diffstat (limited to 'firmware/microblaze/lib/spi.h')
-rw-r--r-- | firmware/microblaze/lib/spi.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/firmware/microblaze/lib/spi.h b/firmware/microblaze/lib/spi.h deleted file mode 100644 index 71245150a..000000000 --- a/firmware/microblaze/lib/spi.h +++ /dev/null @@ -1,77 +0,0 @@ -/* -*- c -*- */ -/* - * Copyright 2006,2007 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_SPI_H -#define INCLUDED_SPI_H - -#include <memory_map.h> -#include <stdbool.h> - -/*! - * \brief One time call to initialize SPI - */ -void spi_init(void); - -/*! - * \brief Wait for last SPI transaction to complete. - * Unless you need to know it completed, it's not necessary to call this. - */ -void spi_wait(void); - -#define SPI_TXONLY false // readback: no -#define SPI_TXRX true // readback: yes - -/* - * Flags for spi_transact - */ -#define SPIF_PUSH_RISE 0 // push tx data on rising edge of SCLK -#define SPIF_PUSH_FALL SPI_CTRL_TXNEG // push tx data on falling edge of SCLK -#define SPIF_LATCH_RISE 0 // latch rx data on rising edge of SCLK -#define SPIF_LATCH_FALL SPI_CTRL_RXNEG // latch rx data on falling edge of SCLK - - -uint32_t -spi_transact(bool readback, int slave, uint32_t data, int length, uint32_t flags); - -//uint32_t spi_get_data(void); -//static void spi_irq_handler(unsigned irq); -//void spi_register_callback(void (*volatile callback)(void)); - -//bool -//spi_async_transact(int slave, uint32_t data, int length, uint32_t flags, void (*volatile callback)(void)); - -// ---------------------------------------------------------------- -// Routines that manipulate the FLASH SPI BUS -// ---------------------------------------------------------------- - -/*! - * \brief One time call to initialize SPI - */ -void spif_init(void); - -/*! - * \brief Wait for last SPI transaction to complete. - * Unless you need to know it completed, it's not necessary to call this. - */ -void spif_wait(void); - -uint32_t -spif_transact(bool readback_, int slave, uint32_t data, int length, uint32_t flags); - - -#endif /* INCLUDED_SPI_H */ |