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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/usrp2/sd.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/usrp2/sd.h')
-rw-r--r-- | firmware/microblaze/usrp2/sd.h | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/firmware/microblaze/usrp2/sd.h b/firmware/microblaze/usrp2/sd.h deleted file mode 100644 index e2d0ae38e..000000000 --- a/firmware/microblaze/usrp2/sd.h +++ /dev/null @@ -1,122 +0,0 @@ -/* -*- c -*- */ -/* - * Copyright 2008 Ettus Research LLC - * - * 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_SD_H -#define INCLUDED_SD_H - -#include "memory_map.h" - -#define SD_READY 1 -#define SD_IDLE_WAIT_MAX 100 -#define SD_CMD_TIMEOUT 100 -#define SD_RD_TIMEOUT 1000 - -#define SD_CMD0 0 -#define SD_CMD1 1 -#define SD_CMD9 9 -#define SD_CMD10 10 -#define SD_CMD12 12 -#define SD_CMD13 13 -#define SD_CMD16 16 -#define SD_CMD17 17 -#define SD_CMD18 18 -#define SD_CMD24 24 -#define SD_CMD25 25 -#define SD_CMD27 27 -#define SD_CMD28 28 -#define SD_CMD29 29 -#define SD_CMD30 30 -#define SD_CMD32 32 -#define SD_CMD33 33 -#define SD_CMD38 38 -#define SD_CMD55 55 -#define SD_CMD58 58 -#define SD_CMD59 59 -#define SD_ACMD41 41 -#define SD_IDLE 0xFF -#define SD_CRC 0x95 - -#define SD_R1 1 -#define SD_R1B 2 -#define SD_R2 3 -#define SD_R3 4 - -#define SD_CMD0_R SD_R1 -#define SD_CMD16_R SD_R1 -#define SD_CMD17_R SD_R1 -#define SD_CMD55_R SD_R1 -#define SD_ACMD41_R SD_R1 -#define SD_CMD58_R SD_R3 - -#define SD_BLOCKLEN 512 -#define SD_BLOCKLEN_NBITS 9 - -#define SD_MSK_IDLE 0x01 -#define SD_MSK_OCR_33 0xC0 -#define SD_MSK_TOK_DATAERROR 0xE0 - - -int sd_init(void); - -static inline void -sd_assert_cs(void) -{ - // Wait for idle before doing anything - while(sdspi_regs->status != SD_READY) - ; - sdspi_regs->status = 1; -} - -static inline void -sd_deassert_cs(void) -{ - // Wait for idle before doing anything - while(sdspi_regs->status != SD_READY) - ; - sdspi_regs->status = 0; -} - -static inline char -sd_rcv_byte(void) -{ - // Wait for idle before doing anything - while(sdspi_regs->status != SD_READY) - ; - sdspi_regs->send_dat = SD_IDLE; - while(sdspi_regs->status != SD_READY) - ; - return sdspi_regs-> receive_dat; -} - -static inline void -sd_send_byte(char dat) -{ - // Wait for idle before doing anything - while(sdspi_regs->status != SD_READY) - ; // Wait for status = 1 (ready) - sdspi_regs->send_dat = dat; -} - - -int sd_send_command(unsigned char cmd,unsigned char response_type, - unsigned char *response,unsigned char *argument); - -int sd_read_block (unsigned int blockaddr, unsigned char *buf); -int sd_write_block(unsigned int blockaddr, const unsigned char *buf); - -#endif /* INCLUDED_SD_H */ |