| /* arch/arm/mach-s3c2410/include/mach/regs-spi.h |
| * |
| * Copyright (c) 2004 Fetron GmbH |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * S3C2410 SPI register definition |
| */ |
| |
| #ifndef __ASM_ARCH_REGS_SPI_H |
| #define __ASM_ARCH_REGS_SPI_H |
| |
| #define S3C2410_SPI1 (0x20) |
| #define S3C2412_SPI1 (0x100) |
| |
| #define S3C2410_SPCON (0x00) |
| |
| #define S3C2412_SPCON_RXFIFO_RB2 (0<<14) |
| #define S3C2412_SPCON_RXFIFO_RB4 (1<<14) |
| #define S3C2412_SPCON_RXFIFO_RB12 (2<<14) |
| #define S3C2412_SPCON_RXFIFO_RB14 (3<<14) |
| #define S3C2412_SPCON_TXFIFO_RB2 (0<<12) |
| #define S3C2412_SPCON_TXFIFO_RB4 (1<<12) |
| #define S3C2412_SPCON_TXFIFO_RB12 (2<<12) |
| #define S3C2412_SPCON_TXFIFO_RB14 (3<<12) |
| #define S3C2412_SPCON_RXFIFO_RESET (1<<11) /* RxFIFO reset */ |
| #define S3C2412_SPCON_TXFIFO_RESET (1<<10) /* TxFIFO reset */ |
| #define S3C2412_SPCON_RXFIFO_EN (1<<9) /* RxFIFO Enable */ |
| #define S3C2412_SPCON_TXFIFO_EN (1<<8) /* TxFIFO Enable */ |
| |
| #define S3C2412_SPCON_DIRC_RX (1<<7) |
| |
| #define S3C2410_SPCON_SMOD_DMA (2<<5) /* DMA mode */ |
| #define S3C2410_SPCON_SMOD_INT (1<<5) /* interrupt mode */ |
| #define S3C2410_SPCON_SMOD_POLL (0<<5) /* polling mode */ |
| #define S3C2410_SPCON_ENSCK (1<<4) /* Enable SCK */ |
| #define S3C2410_SPCON_MSTR (1<<3) /* Master/Slave select |
| 0: slave, 1: master */ |
| #define S3C2410_SPCON_CPOL_HIGH (1<<2) /* Clock polarity select */ |
| #define S3C2410_SPCON_CPOL_LOW (0<<2) /* Clock polarity select */ |
| |
| #define S3C2410_SPCON_CPHA_FMTB (1<<1) /* Clock Phase Select */ |
| #define S3C2410_SPCON_CPHA_FMTA (0<<1) /* Clock Phase Select */ |
| |
| #define S3C2410_SPCON_TAGD (1<<0) /* Tx auto garbage data mode */ |
| |
| |
| #define S3C2410_SPSTA (0x04) |
| |
| #define S3C2412_SPSTA_RXFIFO_AE (1<<11) |
| #define S3C2412_SPSTA_TXFIFO_AE (1<<10) |
| #define S3C2412_SPSTA_RXFIFO_ERROR (1<<9) |
| #define S3C2412_SPSTA_TXFIFO_ERROR (1<<8) |
| #define S3C2412_SPSTA_RXFIFO_FIFO (1<<7) |
| #define S3C2412_SPSTA_RXFIFO_EMPTY (1<<6) |
| #define S3C2412_SPSTA_TXFIFO_NFULL (1<<5) |
| #define S3C2412_SPSTA_TXFIFO_EMPTY (1<<4) |
| |
| #define S3C2410_SPSTA_DCOL (1<<2) /* Data Collision Error */ |
| #define S3C2410_SPSTA_MULD (1<<1) /* Multi Master Error */ |
| #define S3C2410_SPSTA_READY (1<<0) /* Data Tx/Rx ready */ |
| #define S3C2412_SPSTA_READY_ORG (1<<3) |
| |
| #define S3C2410_SPPIN (0x08) |
| |
| #define S3C2410_SPPIN_ENMUL (1<<2) /* Multi Master Error detect */ |
| #define S3C2410_SPPIN_RESERVED (1<<1) |
| #define S3C2400_SPPIN_nCS (1<<1) /* SPI Card Select */ |
| #define S3C2410_SPPIN_KEEP (1<<0) /* Master Out keep */ |
| |
| #define S3C2410_SPPRE (0x0C) |
| #define S3C2410_SPTDAT (0x10) |
| #define S3C2410_SPRDAT (0x14) |
| |
| #define S3C2412_TXFIFO (0x18) |
| #define S3C2412_RXFIFO (0x18) |
| #define S3C2412_SPFIC (0x24) |
| |
| |
| #endif /* __ASM_ARCH_REGS_SPI_H */ |