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rockbox/firmware/export/pp5002.h
Michael Sevakis e69d567d9e Bring consistency to pcm implementation and samplerate handling. Less low-level duplication. A small test_sampr fix so it works on coldfire again. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19400 a1c6a512-1295-4272-9138-f99709370657
2008-12-12 11:01:07 +00:00

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2004 by Thom Johansen
*
* 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.
*
****************************************************************************/
#ifndef __PP5002_H__
#define __PP5002_H__
/* Much info gleaned and/or copied from the iPodLinux project. */
#define DRAM_START 0x28000000
/* LCD bridge */
#define LCD1_BASE 0xc0001000
#define LCD1_CONTROL (*(volatile unsigned long *)(0xc0001000))
#define LCD1_CMD (*(volatile unsigned long *)(0xc0001008))
#define LCD1_DATA (*(volatile unsigned long *)(0xc0001010))
#define LCD1_BUSY_MASK 0x8000
/* I2S controller */
/* FIFO slot bits 7-0 are not implemented and so use of packed samples
* appears to be impossible. */
#define IISCONFIG (*(volatile unsigned long *)(0xc0002500))
#define IISFIFO_CFG (*(volatile unsigned long *)(0xc000251c))
#define IISFIFO_WR (*(volatile unsigned long *)(0xc0002540))
#define IISFIFO_RD (*(volatile unsigned long *)(0xc0002580))
/**
* IISCONFIG bits:
* | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 |
* | | | | | | | | |
* | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
* | | | | | | | | |
* | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
* | | | | | | | | |
* | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
* | rw | rw | rw | MS | rw |TXFENB# | rw | ENB |
*
* # No effect observed on iPod 3g
*/
#define IIS_ENABLE (1 << 0)
#define IIS_TXFIFOEN (1 << 2)
#define IIS_MASTER (1 << 4)
/**
* IISFIFO_CFG bits:
* | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 |
* | | RXFull[3:0]$ | TXFree[3:1] >
* | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
* >TXFre[0]| | | | | | RXCLR | TXCLR |
* | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
* | rw | rw | rw | rw | rw | rw | IRQTX | rw |
* | 7* | 6* | 5* | 4* | 3 | 2 | 1 | 0 |
* |RXEMPTY | RXSAFE | RXDNGR | RXFULL | TXFULL | TXSAFE | TXDNGR |TXEMPTY |
*
* $Could be RXFree
* *Meaning isn't certain yet.
* More concerted recording work will reveal.
*/
#define IIS_IRQTX_REG IISFIFO_CFG
#define IIS_IRQRX_REG IISFIFO_CFG
#define IIS_RX_FULL_MASK (0xf << 27)
#define IIS_RX_FULL_COUNT ((IISFIFO_CFG & IIS_RX_FULL_MASK) >> 27)
#define IIS_TX_FREE_MASK (0xf << 23) /* 0xf = 16 or 15 free */
#define IIS_TX_FREE_COUNT ((IISFIFO_CFG & IIS_TX_FREE_MASK) >> 23)
#define IIS_TX_IS_EMPTY ((IISFIFO_CFG & IIS_TXEMPTY) != 0)
#define IIS_RXCLR (1 << 17) /* Resets *could* be reversed */
#define IIS_TXCLR (1 << 16)
#define IIS_IRQTX (1 << 9)
#define IIS_TXFULL (1 << 3) /* All slots occupied */
#define IIS_TXSAFE (1 << 2) /* FIFO >= 3/4 full */
#define IIS_TXDANGER (1 << 1) /* FIFO <= 1/4 full */
#define IIS_TXEMPTY (1 << 0) /* No samples in FIFO */
#define IIS_RXEMPTY (1 << 4) /* FIFO is empty */
#define IDE_BASE 0xc0003000
#define IDE_CFG_STATUS (*(volatile unsigned long *)(0xc0003024))
#define USB_BASE 0xc0005000
#define I2C_BASE 0xc0008000
/* Processor ID */
#define PROCESSOR_ID (*(volatile unsigned long *)(0xc4000000))
#define PROC_ID_CPU 0x55
#define PROC_ID_COP 0xaa
#define GPIOA_ENABLE (*(volatile unsigned char *)(0xcf000000))
#define GPIOB_ENABLE (*(volatile unsigned char *)(0xcf000004))
#define GPIOC_ENABLE (*(volatile unsigned char *)(0xcf000008))
#define GPIOD_ENABLE (*(volatile unsigned char *)(0xcf00000c))
#define GPIOA_OUTPUT_EN (*(volatile unsigned char *)(0xcf000010))
#define GPIOB_OUTPUT_EN (*(volatile unsigned char *)(0xcf000014))
#define GPIOC_OUTPUT_EN (*(volatile unsigned char *)(0xcf000018))
#define GPIOD_OUTPUT_EN (*(volatile unsigned char *)(0xcf00001c))
#define GPIOA_OUTPUT_VAL (*(volatile unsigned char *)(0xcf000020))
#define GPIOB_OUTPUT_VAL (*(volatile unsigned char *)(0xcf000024))
#define GPIOC_OUTPUT_VAL (*(volatile unsigned char *)(0xcf000028))
#define GPIOD_OUTPUT_VAL (*(volatile unsigned char *)(0xcf00002c))
#define GPIOA_INPUT_VAL (*(volatile unsigned char *)(0xcf000030))
#define GPIOB_INPUT_VAL (*(volatile unsigned char *)(0xcf000034))
#define GPIOC_INPUT_VAL (*(volatile unsigned char *)(0xcf000038))
#define GPIOD_INPUT_VAL (*(volatile unsigned char *)(0xcf00003c))
#define GPIOA_INT_STAT (*(volatile unsigned char *)(0xcf000040))
#define GPIOB_INT_STAT (*(volatile unsigned char *)(0xcf000044))
#define GPIOC_INT_STAT (*(volatile unsigned char *)(0xcf000048))
#define GPIOD_INT_STAT (*(volatile unsigned char *)(0xcf00004c))
#define GPIOA_INT_EN (*(volatile unsigned char *)(0xcf000050))
#define GPIOB_INT_EN (*(volatile unsigned char *)(0xcf000054))
#define GPIOC_INT_EN (*(volatile unsigned char *)(0xcf000058))
#define GPIOD_INT_EN (*(volatile unsigned char *)(0xcf00005c))
#define GPIOA_INT_LEV (*(volatile unsigned char *)(0xcf000060))
#define GPIOB_INT_LEV (*(volatile unsigned char *)(0xcf000064))
#define GPIOC_INT_LEV (*(volatile unsigned char *)(0xcf000068))
#define GPIOD_INT_LEV (*(volatile unsigned char *)(0xcf00006c))
#define GPIOA_INT_CLR (*(volatile unsigned char *)(0xcf000070))
#define GPIOB_INT_CLR (*(volatile unsigned char *)(0xcf000074))
#define GPIOC_INT_CLR (*(volatile unsigned char *)(0xcf000078))
#define GPIOD_INT_CLR (*(volatile unsigned char *)(0xcf00007c))
#define CPU_INT_STAT (*(volatile unsigned long *)(0xcf001000))
#define COP_INT_STAT (*(volatile unsigned long *)(0xcf001004))
#define CPU_FIQ_STAT (*(volatile unsigned long *)(0xcf001008))
#define COP_FIQ_STAT (*(volatile unsigned long *)(0xcf00100c))
#define INT_STAT (*(volatile unsigned long *)(0xcf001010))
#define INT_FORCED_STAT (*(volatile unsigned long *)(0xcf001014))
#define INT_FORCED_SET (*(volatile unsigned long *)(0xcf001018))
#define INT_FORCED_CLR (*(volatile unsigned long *)(0xcf00101c))
#define CPU_INT_EN_STAT (*(volatile unsigned long *)(0xcf001020))
#define CPU_INT_EN (*(volatile unsigned long *)(0xcf001024))
#define CPU_INT_DIS (*(volatile unsigned long *)(0xcf001028))
#define CPU_INT_PRIORITY (*(volatile unsigned long *)(0xcf00102c))
#define COP_INT_EN_STAT (*(volatile unsigned long *)(0xcf001030))
#define COP_INT_EN (*(volatile unsigned long *)(0xcf001034))
#define COP_INT_DIS (*(volatile unsigned long *)(0xcf001038))
#define COP_INT_PRIORITY (*(volatile unsigned long *)(0xcf00103c))
#define IDE_IRQ 1
#define SER0_IRQ 4
#define I2S_IRQ 5
#define SER1_IRQ 7
#define TIMER1_IRQ 11
#define TIMER2_IRQ 12
#define GPIO_IRQ 14
#define DMA_OUT_IRQ 30
#define DMA_IN_IRQ 31
#define IDE_MASK (1 << IDE_IRQ)
#define SER0_MASK (1 << SER0_IRQ)
#define I2S_MASK (1 << I2S_IRQ)
#define SER1_MASK (1 << SER1_IRQ)
#define TIMER1_MASK (1 << TIMER1_IRQ)
#define TIMER2_MASK (1 << TIMER2_IRQ)
#define GPIO_MASK (1 << GPIO_IRQ)
#define DMA_OUT_MASK (1 << DMA_OUT_IRQ)
#define DMA_IN_MASK (1 << DMA_IN_IRQ)
/* Yes, there is I2S_MASK but this cleans up the pcm code */
#define IIS_MASK DMA_OUT_MASK
#define TIMER1_CFG (*(volatile unsigned long *)(0xcf001100))
#define TIMER1_VAL (*(volatile unsigned long *)(0xcf001104))
#define TIMER2_CFG (*(volatile unsigned long *)(0xcf001108))
#define TIMER2_VAL (*(volatile unsigned long *)(0xcf00110c))
#define USEC_TIMER (*(volatile unsigned long *)(0xcf001110))
#define TIMING1_CTL (*(volatile unsigned long *)(0xcf004000))
#define TIMING2_CTL (*(volatile unsigned long *)(0xcf004008))
#define PP_VER1 (*(volatile unsigned long *)(0xcf004030))
#define PP_VER2 (*(volatile unsigned long *)(0xcf004034))
#define PP_VER3 (*(volatile unsigned long *)(0xcf004038))
#define PP_VER4 (*(volatile unsigned long *)(0xcf00403c))
/* Processors Control */
#define PROC_STAT (*(volatile unsigned long *)(0xcf004050))
#define CPU_CTL (*(volatile unsigned char *)(0xcf004054))
#define COP_CTL (*(volatile unsigned char *)(0xcf004058))
#define CPU_SLEEPING 0x8000
#define COP_SLEEPING 0x4000
#define PROC_SLEEPING(core) (0x8000 >> (core))
#define PROC_CTL(core) ((&CPU_CTL)[(core)*4])
#define PROC_SLEEP 0xca
#define PROC_WAKE 0xce
/* Cache Control */
#define CACHE_CTL (*(volatile unsigned long *)(0xcf004024))
#define CACHE_RUN 0x1
#define CACHE_INIT 0x2
#define CACHE_MASK (*(volatile unsigned long *)(0xf000f020))
#define CACHE_OPERATION (*(volatile unsigned long *)(0xf000f024))
#define CACHE_FLUSH_BASE (*(volatile unsigned long *)(0xf000c000))
#define CACHE_INVALIDATE_BASE (*(volatile unsigned long *)(0xf0004000))
#define CACHE_SIZE 0x2000 /* PP5002 has 8KB cache */
#define CACHE_OP_UNKNOWN1 (1<<11) /* 0x800 */
#define DEV_EN (*(volatile unsigned long *)(0xcf005000))
#define DEV_RS (*(volatile unsigned long *)(0xcf005030))
#define DEV_I2C (1<<8)
#define DEV_I2S (1<<7)
#define DEV_USB 0x400000
#define CLOCK_ENABLE (*(volatile unsigned long *)(0xcf005008))
#define CLOCK_SOURCE (*(volatile unsigned long *)(0xcf00500c))
#define PLL_CONTROL (*(volatile unsigned long *)(0xcf005010))
#define PLL_DIV (*(volatile unsigned long *)(0xcf005018))
#define PLL_MULT (*(volatile unsigned long *)(0xcf00501c))
#define PLL_UNLOCK (*(volatile unsigned long *)(0xcf005038))
#define MMAP0_LOGICAL (*(volatile unsigned long *)(0xf000f000))
#define MMAP0_PHYSICAL (*(volatile unsigned long *)(0xf000f004))
#define MMAP1_LOGICAL (*(volatile unsigned long *)(0xf000f008))
#define MMAP1_PHYSICAL (*(volatile unsigned long *)(0xf000f00c))
#define MMAP2_LOGICAL (*(volatile unsigned long *)(0xf000f010))
#define MMAP2_PHYSICAL (*(volatile unsigned long *)(0xf000f014))
#define MMAP3_LOGICAL (*(volatile unsigned long *)(0xf000f018))
#define MMAP3_PHYSICAL (*(volatile unsigned long *)(0xf000f01c))
#endif
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