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authorMarcin Bukat <marcin.bukat@gmail.com>2010-10-31 21:09:34 +0000
committerMarcin Bukat <marcin.bukat@gmail.com>2010-10-31 21:09:34 +0000
commit56c4e9fa600557242d8b78f5fd8e32c2245b76fc (patch)
treef8558778a302f89c3e819e66e86577a5e37c3660 /firmware/drivers/mas.c
parent40ed5f57d9be61f1200026e9b0f944a9718111c1 (diff)
downloadrockbox-56c4e9fa600557242d8b78f5fd8e32c2245b76fc.tar.gz
rockbox-56c4e9fa600557242d8b78f5fd8e32c2245b76fc.zip
Separate mas35xx lowlevel stuff. Move SH specific bits to target tree. FS#11189 by me.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28425 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/drivers/mas.c')
-rw-r--r--firmware/drivers/mas.c485
1 files changed, 0 insertions, 485 deletions
diff --git a/firmware/drivers/mas.c b/firmware/drivers/mas.c
deleted file mode 100644
index 4f384d3b98..0000000000
--- a/firmware/drivers/mas.c
+++ /dev/null
@@ -1,485 +0,0 @@
-/***************************************************************************
- * __________ __ ___.
- * Open \______ \ ____ ____ | | _\_ |__ _______ ___
- * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
- * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
- * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
- * \/ \/ \/ \/ \/
- * $Id$
- *
- * Copyright (C) 2002 by Linus Nielsen Feltzing
- *
- * 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 2
- * of the License, or (at your option) any later version.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ****************************************************************************/
-#include "stdbool.h"
-#include "config.h"
-#include "sh7034.h"
-#include "i2c.h"
-#include "debug.h"
-#include "mas.h"
-#include "kernel.h"
-#include "system.h"
-#include "hwcompat.h"
-
-static int mas_devread(unsigned long *dest, int len);
-
-int mas_default_read(unsigned short *buf)
-{
- unsigned char *dest = (unsigned char *)buf;
- int ret = 0;
-
- i2c_begin();
-
- i2c_start();
- i2c_outb(MAS_DEV_WRITE);
- if (i2c_getack()) {
- i2c_outb(MAS_DATA_READ);
- if (i2c_getack()) {
- i2c_start();
- i2c_outb(MAS_DEV_READ);
- if (i2c_getack()) {
- dest[0] = i2c_inb(0);
- dest[1] = i2c_inb(1);
- }
- else
- ret = -3;
- }
- else
- ret = -2;
- }
- else
- ret = -1;
-
- i2c_stop();
-
- i2c_end();
- return ret;
-}
-
-int mas_run(unsigned short address)
-{
- int ret = 0;
- unsigned char buf[3];
-
- i2c_begin();
-
- buf[0] = MAS_DATA_WRITE;
- buf[1] = address >> 8;
- buf[2] = address & 0xff;
-
- /* send run command */
- if (i2c_write(MAS_DEV_WRITE,buf,3))
- {
- ret = -1;
- }
-
- i2c_end();
- return ret;
-}
-
-/* note: 'len' is number of 32-bit words, not number of bytes! */
-int mas_readmem(int bank, int addr, unsigned long* dest, int len)
-{
- int ret = 0;
- unsigned char buf[7];
-
- i2c_begin();
-
- buf[0] = MAS_DATA_WRITE;
- buf[1] = bank?MAS_CMD_READ_D1_MEM:MAS_CMD_READ_D0_MEM;
- buf[2] = 0x00;
- buf[3] = (len & 0xff00) >> 8;
- buf[4] = len & 0xff;
- buf[5] = (addr & 0xff00) >> 8;
- buf[6] = addr & 0xff;
-
- /* send read command */
- if (i2c_write(MAS_DEV_WRITE,buf,7))
- {
- ret = -1;
- }
-
- ret = mas_devread(dest, len);
-
- i2c_end();
- return ret;
-}
-
-/* note: 'len' is number of 32-bit words, not number of bytes! */
-int mas_writemem(int bank, int addr, const unsigned long* src, int len)
-{
- int ret = 0;
- int i, j;
- unsigned char buf[60];
- const unsigned char* ptr = (const unsigned char*)src;
-
- i2c_begin();
-
- i=0;
- buf[i++] = MAS_DATA_WRITE;
- buf[i++] = bank?MAS_CMD_WRITE_D1_MEM:MAS_CMD_WRITE_D0_MEM;
- buf[i++] = 0x00;
- buf[i++] = (len & 0xff00) >> 8;
- buf[i++] = len & 0xff;
- buf[i++] = (addr & 0xff00) >> 8;
- buf[i++] = addr & 0xff;
-
- j = 0;
- while(len--) {
-#if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
- buf[i++] = 0;
- buf[i++] = ptr[j+1];
- buf[i++] = ptr[j+2];
- buf[i++] = ptr[j+3];
-#else
- buf[i++] = ptr[j+2];
- buf[i++] = ptr[j+3];
- buf[i++] = 0;
- buf[i++] = ptr[j+1];
-#endif
- j += 4;
- }
-
- /* send write command */
- if (i2c_write(MAS_DEV_WRITE,buf,i))
- {
- ret = -1;
- }
-
- i2c_end();
- return ret;
-}
-
-int mas_readreg(int reg)
-{
- int ret = 0;
- unsigned char buf[16];
- unsigned long value;
-
- i2c_begin();
-
- buf[0] = MAS_DATA_WRITE;
- buf[1] = MAS_CMD_READ_REG | (reg >> 4);
- buf[2] = (reg & 0x0f) << 4;
-
- /* send read command */
- if (i2c_write(MAS_DEV_WRITE,buf,3))
- {
- ret = -1;
- }
- else
- {
- if(mas_devread(&value, 1))
- {
- ret = -2;
- }
- else
- {
- ret = value;
- }
- }
-
- i2c_end();
- return ret;
-}
-
-int mas_writereg(int reg, unsigned int val)
-{
- int ret = 0;
- unsigned char buf[5];
-
- i2c_begin();
-
- buf[0] = MAS_DATA_WRITE;
- buf[1] = MAS_CMD_WRITE_REG | (reg >> 4);
-#if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
- buf[2] = ((reg & 0x0f) << 4) | (val >> 16 & 0x0f);
- buf[3] = (val >> 8) & 0xff;
- buf[4] = val & 0xff;
-#else
- buf[2] = ((reg & 0x0f) << 4) | (val & 0x0f);
- buf[3] = (val >> 12) & 0xff;
- buf[4] = (val >> 4) & 0xff;
-#endif
-
- /* send write command */
- if (i2c_write(MAS_DEV_WRITE,buf,5))
- {
- ret = -1;
- }
-
- i2c_end();
- return ret;
-}
-
-/* note: 'len' is number of 32-bit words, not number of bytes! */
-static int mas_devread(unsigned long *dest, int len)
-{
- int ret = 0;
- unsigned char* ptr = (unsigned char*)dest;
- int i;
-
- /* handle read-back */
- /* Remember, the MAS values are only 20 bits, so we set
- the upper 12 bits to 0 */
- i2c_start();
- i2c_outb(MAS_DEV_WRITE);
- if (i2c_getack()) {
- i2c_outb(MAS_DATA_READ);
- if (i2c_getack()) {
- i2c_start();
- i2c_outb(MAS_DEV_READ);
- if (i2c_getack()) {
- for (i=0;len;i++) {
- len--;
-#if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
- i2c_inb(0); /* Dummy read */
- ptr[i*4+0] = 0;
- ptr[i*4+1] = i2c_inb(0) & 0x0f;
- ptr[i*4+2] = i2c_inb(0);
- if(len)
- ptr[i*4+3] = i2c_inb(0);
- else
- ptr[i*4+3] = i2c_inb(1); /* NAK the last byte */
-#else
- ptr[i*4+2] = i2c_inb(0);
- ptr[i*4+3] = i2c_inb(0);
- ptr[i*4+0] = i2c_inb(0);
- if(len)
- ptr[i*4+1] = i2c_inb(0);
- else
- ptr[i*4+1] = i2c_inb(1); /* NAK the last byte */
-#endif
- }
- }
- else
- ret = -3;
- }
- else
- ret = -2;
- }
- else
- ret = -1;
-
- i2c_stop();
-
- return ret;
-}
-
-void mas_reset(void)
-{
- or_b(0x01, &PAIORH);
-
-#if CONFIG_CODEC == MAS3507D
- /* PB5 is "MAS enable". make it GPIO output and high */
- PBCR2 &= ~0x0c00;
- or_b(0x20, &PBIORL);
- or_b(0x20, &PBDRL);
-
- and_b(~0x01, &PADRH);
- sleep(HZ/100);
- or_b(0x01, &PADRH);
- sleep(HZ/5);
-#elif (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
- if (HW_MASK & ATA_ADDRESS_200)
- {
- and_b(~0x01, &PADRH);
- sleep(HZ/100);
- or_b(0x01, &PADRH);
- sleep(HZ/5);
- }
- else
- {
- /* Older recorder models don't invert the POR signal */
- or_b(0x01, &PADRH);
- sleep(HZ/100);
- and_b(~0x01, &PADRH);
- sleep(HZ/5);
- }
-#endif
-}
-
-#if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
-int mas_direct_config_read(unsigned char reg)
-{
- int ret = 0;
- unsigned char tmp[2];
-
- i2c_begin();
-
- i2c_start();
- i2c_outb(MAS_DEV_WRITE);
- if (i2c_getack()) {
- i2c_outb(reg);
- if (i2c_getack()) {
- i2c_start();
- i2c_outb(MAS_DEV_READ);
- if (i2c_getack()) {
- tmp[0] = i2c_inb(0);
- tmp[1] = i2c_inb(1); /* NAK the last byte */
- ret = (tmp[0] << 8) | tmp[1];
- }
- else
- ret = -3;
- }
- else
- ret = -2;
- }
- else
- ret = -1;
-
- i2c_stop();
-
- i2c_end();
- return ret;
-}
-
-int mas_direct_config_write(unsigned char reg, unsigned int val)
-{
- int ret = 0;
- unsigned char buf[3];
-
- i2c_begin();
-
- buf[0] = reg;
- buf[1] = (val >> 8) & 0xff;
- buf[2] = val & 0xff;
-
- /* send write command */
- if (i2c_write(MAS_DEV_WRITE,buf,3))
- {
- ret = -1;
- }
-
- i2c_end();
- return ret;
-}
-
-int mas_codec_writereg(int reg, unsigned int val)
-{
- int ret = 0;
- unsigned char buf[5];
-
- i2c_begin();
-
- buf[0] = MAS_CODEC_WRITE;
- buf[1] = (reg >> 8) & 0xff;
- buf[2] = reg & 0xff;
- buf[3] = (val >> 8) & 0xff;
- buf[4] = val & 0xff;
-
- /* send write command */
- if (i2c_write(MAS_DEV_WRITE,buf,5))
- {
- ret = -1;
- }
-
- i2c_end();
- return ret;
-}
-
-int mas_codec_readreg(int reg)
-{
- int ret = 0;
- unsigned char buf[16];
- unsigned char tmp[2];
-
- i2c_begin();
-
- buf[0] = MAS_CODEC_WRITE;
- buf[1] = (reg >> 8) & 0xff;
- buf[2] = reg & 0xff;
-
- /* send read command */
- if (i2c_write(MAS_DEV_WRITE,buf,3))
- {
- ret = -1;
- }
- else
- {
- i2c_start();
- i2c_outb(MAS_DEV_WRITE);
- if (i2c_getack()) {
- i2c_outb(MAS_CODEC_READ);
- if (i2c_getack()) {
- i2c_start();
- i2c_outb(MAS_DEV_READ);
- if (i2c_getack()) {
- tmp[0] = i2c_inb(0);
- tmp[1] = i2c_inb(1); /* NAK the last byte */
- ret = (tmp[0] << 8) | tmp[1];
- }
- else
- ret = -4;
- }
- else
- ret = -3;
- }
- else
- ret = -2;
-
- i2c_stop();
- }
-
- i2c_end();
- return ret;
-}
-
-unsigned long mas_readver(void)
-{
- int ret = 0;
- unsigned char buf[16];
- unsigned long value;
-
- i2c_begin();
-
- buf[0] = MAS_DATA_WRITE;
- buf[1] = MAS_CMD_READ_IC_VER;
- buf[2] = 0;
-
- /* send read command */
- if (i2c_write(MAS_DEV_WRITE,buf,3))
- {
- ret = -1;
- }
- else
- {
- if(mas_devread(&value, 1))
- {
- ret = -2;
- }
- else
- {
- ret = value;
- }
- }
-
- i2c_end();
- return ret;
-}
-
-#endif
-
-#if CONFIG_TUNER & S1A0903X01
-static int pllfreq;
-
-void mas_store_pllfreq(int freq)
-{
- pllfreq = freq;
-}
-
-int mas_get_pllfreq(void)
-{
- return pllfreq;
-}
-#endif
-
-
-