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Diffstat (limited to 'include/asm-arm/arch-omap/mcbsp.h')
-rw-r--r--include/asm-arm/arch-omap/mcbsp.h380
1 files changed, 0 insertions, 380 deletions
diff --git a/include/asm-arm/arch-omap/mcbsp.h b/include/asm-arm/arch-omap/mcbsp.h
deleted file mode 100644
index 26c78f67dc8..00000000000
--- a/include/asm-arm/arch-omap/mcbsp.h
+++ /dev/null
@@ -1,380 +0,0 @@
-/*
- * linux/include/asm-arm/arch-omap/mcbsp.h
- *
- * Defines for Multi-Channel Buffered Serial Port
- *
- * Copyright (C) 2002 RidgeRun, Inc.
- * Author: Steve Johnson
- *
- * 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 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-#ifndef __ASM_ARCH_OMAP_MCBSP_H
-#define __ASM_ARCH_OMAP_MCBSP_H
-
-#include <linux/completion.h>
-#include <linux/spinlock.h>
-
-#include <asm/hardware.h>
-#include <asm/arch/clock.h>
-
-#define OMAP730_MCBSP1_BASE 0xfffb1000
-#define OMAP730_MCBSP2_BASE 0xfffb1800
-
-#define OMAP1510_MCBSP1_BASE 0xe1011800
-#define OMAP1510_MCBSP2_BASE 0xfffb1000
-#define OMAP1510_MCBSP3_BASE 0xe1017000
-
-#define OMAP1610_MCBSP1_BASE 0xe1011800
-#define OMAP1610_MCBSP2_BASE 0xfffb1000
-#define OMAP1610_MCBSP3_BASE 0xe1017000
-
-#define OMAP24XX_MCBSP1_BASE 0x48074000
-#define OMAP24XX_MCBSP2_BASE 0x48076000
-
-#define OMAP34XX_MCBSP1_BASE 0x48074000
-#define OMAP34XX_MCBSP2_BASE 0x49022000
-
-#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730)
-
-#define OMAP_MCBSP_REG_DRR2 0x00
-#define OMAP_MCBSP_REG_DRR1 0x02
-#define OMAP_MCBSP_REG_DXR2 0x04
-#define OMAP_MCBSP_REG_DXR1 0x06
-#define OMAP_MCBSP_REG_SPCR2 0x08
-#define OMAP_MCBSP_REG_SPCR1 0x0a
-#define OMAP_MCBSP_REG_RCR2 0x0c
-#define OMAP_MCBSP_REG_RCR1 0x0e
-#define OMAP_MCBSP_REG_XCR2 0x10
-#define OMAP_MCBSP_REG_XCR1 0x12
-#define OMAP_MCBSP_REG_SRGR2 0x14
-#define OMAP_MCBSP_REG_SRGR1 0x16
-#define OMAP_MCBSP_REG_MCR2 0x18
-#define OMAP_MCBSP_REG_MCR1 0x1a
-#define OMAP_MCBSP_REG_RCERA 0x1c
-#define OMAP_MCBSP_REG_RCERB 0x1e
-#define OMAP_MCBSP_REG_XCERA 0x20
-#define OMAP_MCBSP_REG_XCERB 0x22
-#define OMAP_MCBSP_REG_PCR0 0x24
-#define OMAP_MCBSP_REG_RCERC 0x26
-#define OMAP_MCBSP_REG_RCERD 0x28
-#define OMAP_MCBSP_REG_XCERC 0x2A
-#define OMAP_MCBSP_REG_XCERD 0x2C
-#define OMAP_MCBSP_REG_RCERE 0x2E
-#define OMAP_MCBSP_REG_RCERF 0x30
-#define OMAP_MCBSP_REG_XCERE 0x32
-#define OMAP_MCBSP_REG_XCERF 0x34
-#define OMAP_MCBSP_REG_RCERG 0x36
-#define OMAP_MCBSP_REG_RCERH 0x38
-#define OMAP_MCBSP_REG_XCERG 0x3A
-#define OMAP_MCBSP_REG_XCERH 0x3C
-
-#define OMAP_MAX_MCBSP_COUNT 3
-#define MAX_MCBSP_CLOCKS 3
-
-#define AUDIO_MCBSP_DATAWRITE (OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DXR1)
-#define AUDIO_MCBSP_DATAREAD (OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DRR1)
-
-#define AUDIO_MCBSP OMAP_MCBSP1
-#define AUDIO_DMA_TX OMAP_DMA_MCBSP1_TX
-#define AUDIO_DMA_RX OMAP_DMA_MCBSP1_RX
-
-#elif defined(CONFIG_ARCH_OMAP24XX)
-
-#define OMAP_MCBSP_REG_DRR2 0x00
-#define OMAP_MCBSP_REG_DRR1 0x04
-#define OMAP_MCBSP_REG_DXR2 0x08
-#define OMAP_MCBSP_REG_DXR1 0x0C
-#define OMAP_MCBSP_REG_SPCR2 0x10
-#define OMAP_MCBSP_REG_SPCR1 0x14
-#define OMAP_MCBSP_REG_RCR2 0x18
-#define OMAP_MCBSP_REG_RCR1 0x1C
-#define OMAP_MCBSP_REG_XCR2 0x20
-#define OMAP_MCBSP_REG_XCR1 0x24
-#define OMAP_MCBSP_REG_SRGR2 0x28
-#define OMAP_MCBSP_REG_SRGR1 0x2C
-#define OMAP_MCBSP_REG_MCR2 0x30
-#define OMAP_MCBSP_REG_MCR1 0x34
-#define OMAP_MCBSP_REG_RCERA 0x38
-#define OMAP_MCBSP_REG_RCERB 0x3C
-#define OMAP_MCBSP_REG_XCERA 0x40
-#define OMAP_MCBSP_REG_XCERB 0x44
-#define OMAP_MCBSP_REG_PCR0 0x48
-#define OMAP_MCBSP_REG_RCERC 0x4C
-#define OMAP_MCBSP_REG_RCERD 0x50
-#define OMAP_MCBSP_REG_XCERC 0x54
-#define OMAP_MCBSP_REG_XCERD 0x58
-#define OMAP_MCBSP_REG_RCERE 0x5C
-#define OMAP_MCBSP_REG_RCERF 0x60
-#define OMAP_MCBSP_REG_XCERE 0x64
-#define OMAP_MCBSP_REG_XCERF 0x68
-#define OMAP_MCBSP_REG_RCERG 0x6C
-#define OMAP_MCBSP_REG_RCERH 0x70
-#define OMAP_MCBSP_REG_XCERG 0x74
-#define OMAP_MCBSP_REG_XCERH 0x78
-
-#define OMAP_MAX_MCBSP_COUNT 2
-#define MAX_MCBSP_CLOCKS 2
-
-#define AUDIO_MCBSP_DATAWRITE (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR1)
-#define AUDIO_MCBSP_DATAREAD (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR1)
-
-#define AUDIO_MCBSP OMAP_MCBSP2
-#define AUDIO_DMA_TX OMAP24XX_DMA_MCBSP2_TX
-#define AUDIO_DMA_RX OMAP24XX_DMA_MCBSP2_RX
-
-#endif
-
-#define OMAP_MCBSP_READ(base, reg) __raw_readw((base) + OMAP_MCBSP_REG_##reg)
-#define OMAP_MCBSP_WRITE(base, reg, val) __raw_writew((val), (base) + OMAP_MCBSP_REG_##reg)
-
-
-/************************** McBSP SPCR1 bit definitions ***********************/
-#define RRST 0x0001
-#define RRDY 0x0002
-#define RFULL 0x0004
-#define RSYNC_ERR 0x0008
-#define RINTM(value) ((value)<<4) /* bits 4:5 */
-#define ABIS 0x0040
-#define DXENA 0x0080
-#define CLKSTP(value) ((value)<<11) /* bits 11:12 */
-#define RJUST(value) ((value)<<13) /* bits 13:14 */
-#define DLB 0x8000
-
-/************************** McBSP SPCR2 bit definitions ***********************/
-#define XRST 0x0001
-#define XRDY 0x0002
-#define XEMPTY 0x0004
-#define XSYNC_ERR 0x0008
-#define XINTM(value) ((value)<<4) /* bits 4:5 */
-#define GRST 0x0040
-#define FRST 0x0080
-#define SOFT 0x0100
-#define FREE 0x0200
-
-/************************** McBSP PCR bit definitions *************************/
-#define CLKRP 0x0001
-#define CLKXP 0x0002
-#define FSRP 0x0004
-#define FSXP 0x0008
-#define DR_STAT 0x0010
-#define DX_STAT 0x0020
-#define CLKS_STAT 0x0040
-#define SCLKME 0x0080
-#define CLKRM 0x0100
-#define CLKXM 0x0200
-#define FSRM 0x0400
-#define FSXM 0x0800
-#define RIOEN 0x1000
-#define XIOEN 0x2000
-#define IDLE_EN 0x4000
-
-/************************** McBSP RCR1 bit definitions ************************/
-#define RWDLEN1(value) ((value)<<5) /* Bits 5:7 */
-#define RFRLEN1(value) ((value)<<8) /* Bits 8:14 */
-
-/************************** McBSP XCR1 bit definitions ************************/
-#define XWDLEN1(value) ((value)<<5) /* Bits 5:7 */
-#define XFRLEN1(value) ((value)<<8) /* Bits 8:14 */
-
-/*************************** McBSP RCR2 bit definitions ***********************/
-#define RDATDLY(value) (value) /* Bits 0:1 */
-#define RFIG 0x0004
-#define RCOMPAND(value) ((value)<<3) /* Bits 3:4 */
-#define RWDLEN2(value) ((value)<<5) /* Bits 5:7 */
-#define RFRLEN2(value) ((value)<<8) /* Bits 8:14 */
-#define RPHASE 0x8000
-
-/*************************** McBSP XCR2 bit definitions ***********************/
-#define XDATDLY(value) (value) /* Bits 0:1 */
-#define XFIG 0x0004
-#define XCOMPAND(value) ((value)<<3) /* Bits 3:4 */
-#define XWDLEN2(value) ((value)<<5) /* Bits 5:7 */
-#define XFRLEN2(value) ((value)<<8) /* Bits 8:14 */
-#define XPHASE 0x8000
-
-/************************* McBSP SRGR1 bit definitions ************************/
-#define CLKGDV(value) (value) /* Bits 0:7 */
-#define FWID(value) ((value)<<8) /* Bits 8:15 */
-
-/************************* McBSP SRGR2 bit definitions ************************/
-#define FPER(value) (value) /* Bits 0:11 */
-#define FSGM 0x1000
-#define CLKSM 0x2000
-#define CLKSP 0x4000
-#define GSYNC 0x8000
-
-/************************* McBSP MCR1 bit definitions *************************/
-#define RMCM 0x0001
-#define RCBLK(value) ((value)<<2) /* Bits 2:4 */
-#define RPABLK(value) ((value)<<5) /* Bits 5:6 */
-#define RPBBLK(value) ((value)<<7) /* Bits 7:8 */
-
-/************************* McBSP MCR2 bit definitions *************************/
-#define XMCM(value) (value) /* Bits 0:1 */
-#define XCBLK(value) ((value)<<2) /* Bits 2:4 */
-#define XPABLK(value) ((value)<<5) /* Bits 5:6 */
-#define XPBBLK(value) ((value)<<7) /* Bits 7:8 */
-
-
-/* we don't do multichannel for now */
-struct omap_mcbsp_reg_cfg {
- u16 spcr2;
- u16 spcr1;
- u16 rcr2;
- u16 rcr1;
- u16 xcr2;
- u16 xcr1;
- u16 srgr2;
- u16 srgr1;
- u16 mcr2;
- u16 mcr1;
- u16 pcr0;
- u16 rcerc;
- u16 rcerd;
- u16 xcerc;
- u16 xcerd;
- u16 rcere;
- u16 rcerf;
- u16 xcere;
- u16 xcerf;
- u16 rcerg;
- u16 rcerh;
- u16 xcerg;
- u16 xcerh;
-};
-
-typedef enum {
- OMAP_MCBSP1 = 0,
- OMAP_MCBSP2,
- OMAP_MCBSP3,
-} omap_mcbsp_id;
-
-typedef int __bitwise omap_mcbsp_io_type_t;
-#define OMAP_MCBSP_IRQ_IO ((__force omap_mcbsp_io_type_t) 1)
-#define OMAP_MCBSP_POLL_IO ((__force omap_mcbsp_io_type_t) 2)
-
-typedef enum {
- OMAP_MCBSP_WORD_8 = 0,
- OMAP_MCBSP_WORD_12,
- OMAP_MCBSP_WORD_16,
- OMAP_MCBSP_WORD_20,
- OMAP_MCBSP_WORD_24,
- OMAP_MCBSP_WORD_32,
-} omap_mcbsp_word_length;
-
-typedef enum {
- OMAP_MCBSP_CLK_RISING = 0,
- OMAP_MCBSP_CLK_FALLING,
-} omap_mcbsp_clk_polarity;
-
-typedef enum {
- OMAP_MCBSP_FS_ACTIVE_HIGH = 0,
- OMAP_MCBSP_FS_ACTIVE_LOW,
-} omap_mcbsp_fs_polarity;
-
-typedef enum {
- OMAP_MCBSP_CLK_STP_MODE_NO_DELAY = 0,
- OMAP_MCBSP_CLK_STP_MODE_DELAY,
-} omap_mcbsp_clk_stp_mode;
-
-
-/******* SPI specific mode **********/
-typedef enum {
- OMAP_MCBSP_SPI_MASTER = 0,
- OMAP_MCBSP_SPI_SLAVE,
-} omap_mcbsp_spi_mode;
-
-struct omap_mcbsp_spi_cfg {
- omap_mcbsp_spi_mode spi_mode;
- omap_mcbsp_clk_polarity rx_clock_polarity;
- omap_mcbsp_clk_polarity tx_clock_polarity;
- omap_mcbsp_fs_polarity fsx_polarity;
- u8 clk_div;
- omap_mcbsp_clk_stp_mode clk_stp_mode;
- omap_mcbsp_word_length word_length;
-};
-
-/* Platform specific configuration */
-struct omap_mcbsp_ops {
- void (*request)(unsigned int);
- void (*free)(unsigned int);
- int (*check)(unsigned int);
-};
-
-struct omap_mcbsp_platform_data {
- u32 virt_base;
- u8 dma_rx_sync, dma_tx_sync;
- u16 rx_irq, tx_irq;
- struct omap_mcbsp_ops *ops;
- char const *clk_name;
-};
-
-struct omap_mcbsp {
- struct device *dev;
- u32 io_base;
- u8 id;
- u8 free;
- omap_mcbsp_word_length rx_word_length;
- omap_mcbsp_word_length tx_word_length;
-
- omap_mcbsp_io_type_t io_type; /* IRQ or poll */
- /* IRQ based TX/RX */
- int rx_irq;
- int tx_irq;
-
- /* DMA stuff */
- u8 dma_rx_sync;
- short dma_rx_lch;
- u8 dma_tx_sync;
- short dma_tx_lch;
-
- /* Completion queues */
- struct completion tx_irq_completion;
- struct completion rx_irq_completion;
- struct completion tx_dma_completion;
- struct completion rx_dma_completion;
-
- /* Protect the field .free, while checking if the mcbsp is in use */
- spinlock_t lock;
- struct omap_mcbsp_platform_data *pdata;
- struct clk *clk;
-};
-
-int omap_mcbsp_init(void);
-void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
- int size);
-void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config);
-int omap_mcbsp_request(unsigned int id);
-void omap_mcbsp_free(unsigned int id);
-void omap_mcbsp_start(unsigned int id);
-void omap_mcbsp_stop(unsigned int id);
-void omap_mcbsp_xmit_word(unsigned int id, u32 word);
-u32 omap_mcbsp_recv_word(unsigned int id);
-
-int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int length);
-int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int length);
-int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word);
-int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word);
-
-
-/* SPI specific API */
-void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * spi_cfg);
-
-/* Polled read/write functions */
-int omap_mcbsp_pollread(unsigned int id, u16 * buf);
-int omap_mcbsp_pollwrite(unsigned int id, u16 buf);
-
-#endif