From 5e50175bdceefac46427c2cc6ae340a2ac045de5 Mon Sep 17 00:00:00 2001 From: Scott Jiang Date: Wed, 3 Jul 2013 16:48:19 +0800 Subject: bf609: rename bfin6xx_spi to bfin_spi3 Signed-off-by: Scott Jiang Signed-off-by: Steven Miao --- arch/blackfin/include/asm/bfin6xx_spi.h | 258 -------------------------------- arch/blackfin/include/asm/bfin_spi3.h | 258 ++++++++++++++++++++++++++++++++ 2 files changed, 258 insertions(+), 258 deletions(-) delete mode 100644 arch/blackfin/include/asm/bfin6xx_spi.h create mode 100644 arch/blackfin/include/asm/bfin_spi3.h (limited to 'arch/blackfin/include') diff --git a/arch/blackfin/include/asm/bfin6xx_spi.h b/arch/blackfin/include/asm/bfin6xx_spi.h deleted file mode 100644 index 89370b653dcd..000000000000 --- a/arch/blackfin/include/asm/bfin6xx_spi.h +++ /dev/null @@ -1,258 +0,0 @@ -/* - * Analog Devices SPI3 controller driver - * - * Copyright (c) 2011 Analog Devices Inc. - * - * 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. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef _SPI_CHANNEL_H_ -#define _SPI_CHANNEL_H_ - -#include - -/* SPI_CONTROL */ -#define SPI_CTL_EN 0x00000001 /* Enable */ -#define SPI_CTL_MSTR 0x00000002 /* Master/Slave */ -#define SPI_CTL_PSSE 0x00000004 /* controls modf error in master mode */ -#define SPI_CTL_ODM 0x00000008 /* Open Drain Mode */ -#define SPI_CTL_CPHA 0x00000010 /* Clock Phase */ -#define SPI_CTL_CPOL 0x00000020 /* Clock Polarity */ -#define SPI_CTL_ASSEL 0x00000040 /* Slave Select Pin Control */ -#define SPI_CTL_SELST 0x00000080 /* Slave Select Polarity in-between transfers */ -#define SPI_CTL_EMISO 0x00000100 /* Enable MISO */ -#define SPI_CTL_SIZE 0x00000600 /* Word Transfer Size */ -#define SPI_CTL_SIZE08 0x00000000 /* SIZE: 8 bits */ -#define SPI_CTL_SIZE16 0x00000200 /* SIZE: 16 bits */ -#define SPI_CTL_SIZE32 0x00000400 /* SIZE: 32 bits */ -#define SPI_CTL_LSBF 0x00001000 /* LSB First */ -#define SPI_CTL_FCEN 0x00002000 /* Flow-Control Enable */ -#define SPI_CTL_FCCH 0x00004000 /* Flow-Control Channel Selection */ -#define SPI_CTL_FCPL 0x00008000 /* Flow-Control Polarity */ -#define SPI_CTL_FCWM 0x00030000 /* Flow-Control Water-Mark */ -#define SPI_CTL_FIFO0 0x00000000 /* FCWM: TFIFO empty or RFIFO Full */ -#define SPI_CTL_FIFO1 0x00010000 /* FCWM: TFIFO 75% or more empty or RFIFO 75% or more full */ -#define SPI_CTL_FIFO2 0x00020000 /* FCWM: TFIFO 50% or more empty or RFIFO 50% or more full */ -#define SPI_CTL_FMODE 0x00040000 /* Fast-mode Enable */ -#define SPI_CTL_MIOM 0x00300000 /* Multiple I/O Mode */ -#define SPI_CTL_MIO_DIS 0x00000000 /* MIOM: Disable */ -#define SPI_CTL_MIO_DUAL 0x00100000 /* MIOM: Enable DIOM (Dual I/O Mode) */ -#define SPI_CTL_MIO_QUAD 0x00200000 /* MIOM: Enable QUAD (Quad SPI Mode) */ -#define SPI_CTL_SOSI 0x00400000 /* Start on MOSI */ -/* SPI_RX_CONTROL */ -#define SPI_RXCTL_REN 0x00000001 /* Receive Channel Enable */ -#define SPI_RXCTL_RTI 0x00000004 /* Receive Transfer Initiate */ -#define SPI_RXCTL_RWCEN 0x00000008 /* Receive Word Counter Enable */ -#define SPI_RXCTL_RDR 0x00000070 /* Receive Data Request */ -#define SPI_RXCTL_RDR_DIS 0x00000000 /* RDR: Disabled */ -#define SPI_RXCTL_RDR_NE 0x00000010 /* RDR: RFIFO not empty */ -#define SPI_RXCTL_RDR_25 0x00000020 /* RDR: RFIFO 25% full */ -#define SPI_RXCTL_RDR_50 0x00000030 /* RDR: RFIFO 50% full */ -#define SPI_RXCTL_RDR_75 0x00000040 /* RDR: RFIFO 75% full */ -#define SPI_RXCTL_RDR_FULL 0x00000050 /* RDR: RFIFO full */ -#define SPI_RXCTL_RDO 0x00000100 /* Receive Data Over-Run */ -#define SPI_RXCTL_RRWM 0x00003000 /* FIFO Regular Water-Mark */ -#define SPI_RXCTL_RWM_0 0x00000000 /* RRWM: RFIFO Empty */ -#define SPI_RXCTL_RWM_25 0x00001000 /* RRWM: RFIFO 25% full */ -#define SPI_RXCTL_RWM_50 0x00002000 /* RRWM: RFIFO 50% full */ -#define SPI_RXCTL_RWM_75 0x00003000 /* RRWM: RFIFO 75% full */ -#define SPI_RXCTL_RUWM 0x00070000 /* FIFO Urgent Water-Mark */ -#define SPI_RXCTL_UWM_DIS 0x00000000 /* RUWM: Disabled */ -#define SPI_RXCTL_UWM_25 0x00010000 /* RUWM: RFIFO 25% full */ -#define SPI_RXCTL_UWM_50 0x00020000 /* RUWM: RFIFO 50% full */ -#define SPI_RXCTL_UWM_75 0x00030000 /* RUWM: RFIFO 75% full */ -#define SPI_RXCTL_UWM_FULL 0x00040000 /* RUWM: RFIFO full */ -/* SPI_TX_CONTROL */ -#define SPI_TXCTL_TEN 0x00000001 /* Transmit Channel Enable */ -#define SPI_TXCTL_TTI 0x00000004 /* Transmit Transfer Initiate */ -#define SPI_TXCTL_TWCEN 0x00000008 /* Transmit Word Counter Enable */ -#define SPI_TXCTL_TDR 0x00000070 /* Transmit Data Request */ -#define SPI_TXCTL_TDR_DIS 0x00000000 /* TDR: Disabled */ -#define SPI_TXCTL_TDR_NF 0x00000010 /* TDR: TFIFO not full */ -#define SPI_TXCTL_TDR_25 0x00000020 /* TDR: TFIFO 25% empty */ -#define SPI_TXCTL_TDR_50 0x00000030 /* TDR: TFIFO 50% empty */ -#define SPI_TXCTL_TDR_75 0x00000040 /* TDR: TFIFO 75% empty */ -#define SPI_TXCTL_TDR_EMPTY 0x00000050 /* TDR: TFIFO empty */ -#define SPI_TXCTL_TDU 0x00000100 /* Transmit Data Under-Run */ -#define SPI_TXCTL_TRWM 0x00003000 /* FIFO Regular Water-Mark */ -#define SPI_TXCTL_RWM_FULL 0x00000000 /* TRWM: TFIFO full */ -#define SPI_TXCTL_RWM_25 0x00001000 /* TRWM: TFIFO 25% empty */ -#define SPI_TXCTL_RWM_50 0x00002000 /* TRWM: TFIFO 50% empty */ -#define SPI_TXCTL_RWM_75 0x00003000 /* TRWM: TFIFO 75% empty */ -#define SPI_TXCTL_TUWM 0x00070000 /* FIFO Urgent Water-Mark */ -#define SPI_TXCTL_UWM_DIS 0x00000000 /* TUWM: Disabled */ -#define SPI_TXCTL_UWM_25 0x00010000 /* TUWM: TFIFO 25% empty */ -#define SPI_TXCTL_UWM_50 0x00020000 /* TUWM: TFIFO 50% empty */ -#define SPI_TXCTL_UWM_75 0x00030000 /* TUWM: TFIFO 75% empty */ -#define SPI_TXCTL_UWM_EMPTY 0x00040000 /* TUWM: TFIFO empty */ -/* SPI_CLOCK */ -#define SPI_CLK_BAUD 0x0000FFFF /* Baud Rate */ -/* SPI_DELAY */ -#define SPI_DLY_STOP 0x000000FF /* Transfer delay time in multiples of SCK period */ -#define SPI_DLY_LEADX 0x00000100 /* Extended (1 SCK) LEAD Control */ -#define SPI_DLY_LAGX 0x00000200 /* Extended (1 SCK) LAG control */ -/* SPI_SSEL */ -#define SPI_SLVSEL_SSE1 0x00000002 /* SPISSEL1 Enable */ -#define SPI_SLVSEL_SSE2 0x00000004 /* SPISSEL2 Enable */ -#define SPI_SLVSEL_SSE3 0x00000008 /* SPISSEL3 Enable */ -#define SPI_SLVSEL_SSE4 0x00000010 /* SPISSEL4 Enable */ -#define SPI_SLVSEL_SSE5 0x00000020 /* SPISSEL5 Enable */ -#define SPI_SLVSEL_SSE6 0x00000040 /* SPISSEL6 Enable */ -#define SPI_SLVSEL_SSE7 0x00000080 /* SPISSEL7 Enable */ -#define SPI_SLVSEL_SSEL1 0x00000200 /* SPISSEL1 Value */ -#define SPI_SLVSEL_SSEL2 0x00000400 /* SPISSEL2 Value */ -#define SPI_SLVSEL_SSEL3 0x00000800 /* SPISSEL3 Value */ -#define SPI_SLVSEL_SSEL4 0x00001000 /* SPISSEL4 Value */ -#define SPI_SLVSEL_SSEL5 0x00002000 /* SPISSEL5 Value */ -#define SPI_SLVSEL_SSEL6 0x00004000 /* SPISSEL6 Value */ -#define SPI_SLVSEL_SSEL7 0x00008000 /* SPISSEL7 Value */ -/* SPI_RWC */ -#define SPI_RWC_VALUE 0x0000FFFF /* Received Word-Count */ -/* SPI_RWCR */ -#define SPI_RWCR_VALUE 0x0000FFFF /* Received Word-Count Reload */ -/* SPI_TWC */ -#define SPI_TWC_VALUE 0x0000FFFF /* Transmitted Word-Count */ -/* SPI_TWCR */ -#define SPI_TWCR_VALUE 0x0000FFFF /* Transmitted Word-Count Reload */ -/* SPI_IMASK */ -#define SPI_IMSK_RUWM 0x00000002 /* Receive Urgent Water-Mark Interrupt Mask */ -#define SPI_IMSK_TUWM 0x00000004 /* Transmit Urgent Water-Mark Interrupt Mask */ -#define SPI_IMSK_ROM 0x00000010 /* Receive Over-Run Error Interrupt Mask */ -#define SPI_IMSK_TUM 0x00000020 /* Transmit Under-Run Error Interrupt Mask */ -#define SPI_IMSK_TCM 0x00000040 /* Transmit Collision Error Interrupt Mask */ -#define SPI_IMSK_MFM 0x00000080 /* Mode Fault Error Interrupt Mask */ -#define SPI_IMSK_RSM 0x00000100 /* Receive Start Interrupt Mask */ -#define SPI_IMSK_TSM 0x00000200 /* Transmit Start Interrupt Mask */ -#define SPI_IMSK_RFM 0x00000400 /* Receive Finish Interrupt Mask */ -#define SPI_IMSK_TFM 0x00000800 /* Transmit Finish Interrupt Mask */ -/* SPI_IMASKCL */ -#define SPI_IMSK_CLR_RUW 0x00000002 /* Receive Urgent Water-Mark Interrupt Mask */ -#define SPI_IMSK_CLR_TUWM 0x00000004 /* Transmit Urgent Water-Mark Interrupt Mask */ -#define SPI_IMSK_CLR_ROM 0x00000010 /* Receive Over-Run Error Interrupt Mask */ -#define SPI_IMSK_CLR_TUM 0x00000020 /* Transmit Under-Run Error Interrupt Mask */ -#define SPI_IMSK_CLR_TCM 0x00000040 /* Transmit Collision Error Interrupt Mask */ -#define SPI_IMSK_CLR_MFM 0x00000080 /* Mode Fault Error Interrupt Mask */ -#define SPI_IMSK_CLR_RSM 0x00000100 /* Receive Start Interrupt Mask */ -#define SPI_IMSK_CLR_TSM 0x00000200 /* Transmit Start Interrupt Mask */ -#define SPI_IMSK_CLR_RFM 0x00000400 /* Receive Finish Interrupt Mask */ -#define SPI_IMSK_CLR_TFM 0x00000800 /* Transmit Finish Interrupt Mask */ -/* SPI_IMASKST */ -#define SPI_IMSK_SET_RUWM 0x00000002 /* Receive Urgent Water-Mark Interrupt Mask */ -#define SPI_IMSK_SET_TUWM 0x00000004 /* Transmit Urgent Water-Mark Interrupt Mask */ -#define SPI_IMSK_SET_ROM 0x00000010 /* Receive Over-Run Error Interrupt Mask */ -#define SPI_IMSK_SET_TUM 0x00000020 /* Transmit Under-Run Error Interrupt Mask */ -#define SPI_IMSK_SET_TCM 0x00000040 /* Transmit Collision Error Interrupt Mask */ -#define SPI_IMSK_SET_MFM 0x00000080 /* Mode Fault Error Interrupt Mask */ -#define SPI_IMSK_SET_RSM 0x00000100 /* Receive Start Interrupt Mask */ -#define SPI_IMSK_SET_TSM 0x00000200 /* Transmit Start Interrupt Mask */ -#define SPI_IMSK_SET_RFM 0x00000400 /* Receive Finish Interrupt Mask */ -#define SPI_IMSK_SET_TFM 0x00000800 /* Transmit Finish Interrupt Mask */ -/* SPI_STATUS */ -#define SPI_STAT_SPIF 0x00000001 /* SPI Finished */ -#define SPI_STAT_RUWM 0x00000002 /* Receive Urgent Water-Mark Breached */ -#define SPI_STAT_TUWM 0x00000004 /* Transmit Urgent Water-Mark Breached */ -#define SPI_STAT_ROE 0x00000010 /* Receive Over-Run Error Indication */ -#define SPI_STAT_TUE 0x00000020 /* Transmit Under-Run Error Indication */ -#define SPI_STAT_TCE 0x00000040 /* Transmit Collision Error Indication */ -#define SPI_STAT_MODF 0x00000080 /* Mode Fault Error Indication */ -#define SPI_STAT_RS 0x00000100 /* Receive Start Indication */ -#define SPI_STAT_TS 0x00000200 /* Transmit Start Indication */ -#define SPI_STAT_RF 0x00000400 /* Receive Finish Indication */ -#define SPI_STAT_TF 0x00000800 /* Transmit Finish Indication */ -#define SPI_STAT_RFS 0x00007000 /* SPI_RFIFO status */ -#define SPI_STAT_RFIFO_EMPTY 0x00000000 /* RFS: RFIFO Empty */ -#define SPI_STAT_RFIFO_25 0x00001000 /* RFS: RFIFO 25% Full */ -#define SPI_STAT_RFIFO_50 0x00002000 /* RFS: RFIFO 50% Full */ -#define SPI_STAT_RFIFO_75 0x00003000 /* RFS: RFIFO 75% Full */ -#define SPI_STAT_RFIFO_FULL 0x00004000 /* RFS: RFIFO Full */ -#define SPI_STAT_TFS 0x00070000 /* SPI_TFIFO status */ -#define SPI_STAT_TFIFO_FULL 0x00000000 /* TFS: TFIFO full */ -#define SPI_STAT_TFIFO_25 0x00010000 /* TFS: TFIFO 25% empty */ -#define SPI_STAT_TFIFO_50 0x00020000 /* TFS: TFIFO 50% empty */ -#define SPI_STAT_TFIFO_75 0x00030000 /* TFS: TFIFO 75% empty */ -#define SPI_STAT_TFIFO_EMPTY 0x00040000 /* TFS: TFIFO empty */ -#define SPI_STAT_FCS 0x00100000 /* Flow-Control Stall Indication */ -#define SPI_STAT_RFE 0x00400000 /* SPI_RFIFO Empty */ -#define SPI_STAT_TFF 0x00800000 /* SPI_TFIFO Full */ -/* SPI_ILAT */ -#define SPI_ILAT_RUWMI 0x00000002 /* Receive Urgent Water Mark Interrupt */ -#define SPI_ILAT_TUWMI 0x00000004 /* Transmit Urgent Water Mark Interrupt */ -#define SPI_ILAT_ROI 0x00000010 /* Receive Over-Run Error Indication */ -#define SPI_ILAT_TUI 0x00000020 /* Transmit Under-Run Error Indication */ -#define SPI_ILAT_TCI 0x00000040 /* Transmit Collision Error Indication */ -#define SPI_ILAT_MFI 0x00000080 /* Mode Fault Error Indication */ -#define SPI_ILAT_RSI 0x00000100 /* Receive Start Indication */ -#define SPI_ILAT_TSI 0x00000200 /* Transmit Start Indication */ -#define SPI_ILAT_RFI 0x00000400 /* Receive Finish Indication */ -#define SPI_ILAT_TFI 0x00000800 /* Transmit Finish Indication */ -/* SPI_ILATCL */ -#define SPI_ILAT_CLR_RUWMI 0x00000002 /* Receive Urgent Water Mark Interrupt */ -#define SPI_ILAT_CLR_TUWMI 0x00000004 /* Transmit Urgent Water Mark Interrupt */ -#define SPI_ILAT_CLR_ROI 0x00000010 /* Receive Over-Run Error Indication */ -#define SPI_ILAT_CLR_TUI 0x00000020 /* Transmit Under-Run Error Indication */ -#define SPI_ILAT_CLR_TCI 0x00000040 /* Transmit Collision Error Indication */ -#define SPI_ILAT_CLR_MFI 0x00000080 /* Mode Fault Error Indication */ -#define SPI_ILAT_CLR_RSI 0x00000100 /* Receive Start Indication */ -#define SPI_ILAT_CLR_TSI 0x00000200 /* Transmit Start Indication */ -#define SPI_ILAT_CLR_RFI 0x00000400 /* Receive Finish Indication */ -#define SPI_ILAT_CLR_TFI 0x00000800 /* Transmit Finish Indication */ - -/* - * bfin spi3 registers layout - */ -struct bfin_spi_regs { - u32 revid; - u32 control; - u32 rx_control; - u32 tx_control; - u32 clock; - u32 delay; - u32 ssel; - u32 rwc; - u32 rwcr; - u32 twc; - u32 twcr; - u32 reserved0; - u32 emask; - u32 emaskcl; - u32 emaskst; - u32 reserved1; - u32 status; - u32 elat; - u32 elatcl; - u32 reserved2; - u32 rfifo; - u32 reserved3; - u32 tfifo; -}; - -#define MAX_CTRL_CS 8 /* cs in spi controller */ - -/* device.platform_data for SSP controller devices */ -struct bfin6xx_spi_master { - u16 num_chipselect; - u16 pin_req[7]; -}; - -/* spi_board_info.controller_data for SPI slave devices, - * copied to spi_device.platform_data ... mostly for dma tuning - */ -struct bfin6xx_spi_chip { - u32 control; - u16 cs_chg_udelay; /* Some devices require 16-bit delays */ - u32 tx_dummy_val; /* tx value for rx only transfer */ - bool enable_dma; -}; - -#endif /* _SPI_CHANNEL_H_ */ diff --git a/arch/blackfin/include/asm/bfin_spi3.h b/arch/blackfin/include/asm/bfin_spi3.h new file mode 100644 index 000000000000..0957e65a54be --- /dev/null +++ b/arch/blackfin/include/asm/bfin_spi3.h @@ -0,0 +1,258 @@ +/* + * Analog Devices SPI3 controller driver + * + * Copyright (c) 2011 Analog Devices Inc. + * + * 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. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _SPI_CHANNEL_H_ +#define _SPI_CHANNEL_H_ + +#include + +/* SPI_CONTROL */ +#define SPI_CTL_EN 0x00000001 /* Enable */ +#define SPI_CTL_MSTR 0x00000002 /* Master/Slave */ +#define SPI_CTL_PSSE 0x00000004 /* controls modf error in master mode */ +#define SPI_CTL_ODM 0x00000008 /* Open Drain Mode */ +#define SPI_CTL_CPHA 0x00000010 /* Clock Phase */ +#define SPI_CTL_CPOL 0x00000020 /* Clock Polarity */ +#define SPI_CTL_ASSEL 0x00000040 /* Slave Select Pin Control */ +#define SPI_CTL_SELST 0x00000080 /* Slave Select Polarity in-between transfers */ +#define SPI_CTL_EMISO 0x00000100 /* Enable MISO */ +#define SPI_CTL_SIZE 0x00000600 /* Word Transfer Size */ +#define SPI_CTL_SIZE08 0x00000000 /* SIZE: 8 bits */ +#define SPI_CTL_SIZE16 0x00000200 /* SIZE: 16 bits */ +#define SPI_CTL_SIZE32 0x00000400 /* SIZE: 32 bits */ +#define SPI_CTL_LSBF 0x00001000 /* LSB First */ +#define SPI_CTL_FCEN 0x00002000 /* Flow-Control Enable */ +#define SPI_CTL_FCCH 0x00004000 /* Flow-Control Channel Selection */ +#define SPI_CTL_FCPL 0x00008000 /* Flow-Control Polarity */ +#define SPI_CTL_FCWM 0x00030000 /* Flow-Control Water-Mark */ +#define SPI_CTL_FIFO0 0x00000000 /* FCWM: TFIFO empty or RFIFO Full */ +#define SPI_CTL_FIFO1 0x00010000 /* FCWM: TFIFO 75% or more empty or RFIFO 75% or more full */ +#define SPI_CTL_FIFO2 0x00020000 /* FCWM: TFIFO 50% or more empty or RFIFO 50% or more full */ +#define SPI_CTL_FMODE 0x00040000 /* Fast-mode Enable */ +#define SPI_CTL_MIOM 0x00300000 /* Multiple I/O Mode */ +#define SPI_CTL_MIO_DIS 0x00000000 /* MIOM: Disable */ +#define SPI_CTL_MIO_DUAL 0x00100000 /* MIOM: Enable DIOM (Dual I/O Mode) */ +#define SPI_CTL_MIO_QUAD 0x00200000 /* MIOM: Enable QUAD (Quad SPI Mode) */ +#define SPI_CTL_SOSI 0x00400000 /* Start on MOSI */ +/* SPI_RX_CONTROL */ +#define SPI_RXCTL_REN 0x00000001 /* Receive Channel Enable */ +#define SPI_RXCTL_RTI 0x00000004 /* Receive Transfer Initiate */ +#define SPI_RXCTL_RWCEN 0x00000008 /* Receive Word Counter Enable */ +#define SPI_RXCTL_RDR 0x00000070 /* Receive Data Request */ +#define SPI_RXCTL_RDR_DIS 0x00000000 /* RDR: Disabled */ +#define SPI_RXCTL_RDR_NE 0x00000010 /* RDR: RFIFO not empty */ +#define SPI_RXCTL_RDR_25 0x00000020 /* RDR: RFIFO 25% full */ +#define SPI_RXCTL_RDR_50 0x00000030 /* RDR: RFIFO 50% full */ +#define SPI_RXCTL_RDR_75 0x00000040 /* RDR: RFIFO 75% full */ +#define SPI_RXCTL_RDR_FULL 0x00000050 /* RDR: RFIFO full */ +#define SPI_RXCTL_RDO 0x00000100 /* Receive Data Over-Run */ +#define SPI_RXCTL_RRWM 0x00003000 /* FIFO Regular Water-Mark */ +#define SPI_RXCTL_RWM_0 0x00000000 /* RRWM: RFIFO Empty */ +#define SPI_RXCTL_RWM_25 0x00001000 /* RRWM: RFIFO 25% full */ +#define SPI_RXCTL_RWM_50 0x00002000 /* RRWM: RFIFO 50% full */ +#define SPI_RXCTL_RWM_75 0x00003000 /* RRWM: RFIFO 75% full */ +#define SPI_RXCTL_RUWM 0x00070000 /* FIFO Urgent Water-Mark */ +#define SPI_RXCTL_UWM_DIS 0x00000000 /* RUWM: Disabled */ +#define SPI_RXCTL_UWM_25 0x00010000 /* RUWM: RFIFO 25% full */ +#define SPI_RXCTL_UWM_50 0x00020000 /* RUWM: RFIFO 50% full */ +#define SPI_RXCTL_UWM_75 0x00030000 /* RUWM: RFIFO 75% full */ +#define SPI_RXCTL_UWM_FULL 0x00040000 /* RUWM: RFIFO full */ +/* SPI_TX_CONTROL */ +#define SPI_TXCTL_TEN 0x00000001 /* Transmit Channel Enable */ +#define SPI_TXCTL_TTI 0x00000004 /* Transmit Transfer Initiate */ +#define SPI_TXCTL_TWCEN 0x00000008 /* Transmit Word Counter Enable */ +#define SPI_TXCTL_TDR 0x00000070 /* Transmit Data Request */ +#define SPI_TXCTL_TDR_DIS 0x00000000 /* TDR: Disabled */ +#define SPI_TXCTL_TDR_NF 0x00000010 /* TDR: TFIFO not full */ +#define SPI_TXCTL_TDR_25 0x00000020 /* TDR: TFIFO 25% empty */ +#define SPI_TXCTL_TDR_50 0x00000030 /* TDR: TFIFO 50% empty */ +#define SPI_TXCTL_TDR_75 0x00000040 /* TDR: TFIFO 75% empty */ +#define SPI_TXCTL_TDR_EMPTY 0x00000050 /* TDR: TFIFO empty */ +#define SPI_TXCTL_TDU 0x00000100 /* Transmit Data Under-Run */ +#define SPI_TXCTL_TRWM 0x00003000 /* FIFO Regular Water-Mark */ +#define SPI_TXCTL_RWM_FULL 0x00000000 /* TRWM: TFIFO full */ +#define SPI_TXCTL_RWM_25 0x00001000 /* TRWM: TFIFO 25% empty */ +#define SPI_TXCTL_RWM_50 0x00002000 /* TRWM: TFIFO 50% empty */ +#define SPI_TXCTL_RWM_75 0x00003000 /* TRWM: TFIFO 75% empty */ +#define SPI_TXCTL_TUWM 0x00070000 /* FIFO Urgent Water-Mark */ +#define SPI_TXCTL_UWM_DIS 0x00000000 /* TUWM: Disabled */ +#define SPI_TXCTL_UWM_25 0x00010000 /* TUWM: TFIFO 25% empty */ +#define SPI_TXCTL_UWM_50 0x00020000 /* TUWM: TFIFO 50% empty */ +#define SPI_TXCTL_UWM_75 0x00030000 /* TUWM: TFIFO 75% empty */ +#define SPI_TXCTL_UWM_EMPTY 0x00040000 /* TUWM: TFIFO empty */ +/* SPI_CLOCK */ +#define SPI_CLK_BAUD 0x0000FFFF /* Baud Rate */ +/* SPI_DELAY */ +#define SPI_DLY_STOP 0x000000FF /* Transfer delay time in multiples of SCK period */ +#define SPI_DLY_LEADX 0x00000100 /* Extended (1 SCK) LEAD Control */ +#define SPI_DLY_LAGX 0x00000200 /* Extended (1 SCK) LAG control */ +/* SPI_SSEL */ +#define SPI_SLVSEL_SSE1 0x00000002 /* SPISSEL1 Enable */ +#define SPI_SLVSEL_SSE2 0x00000004 /* SPISSEL2 Enable */ +#define SPI_SLVSEL_SSE3 0x00000008 /* SPISSEL3 Enable */ +#define SPI_SLVSEL_SSE4 0x00000010 /* SPISSEL4 Enable */ +#define SPI_SLVSEL_SSE5 0x00000020 /* SPISSEL5 Enable */ +#define SPI_SLVSEL_SSE6 0x00000040 /* SPISSEL6 Enable */ +#define SPI_SLVSEL_SSE7 0x00000080 /* SPISSEL7 Enable */ +#define SPI_SLVSEL_SSEL1 0x00000200 /* SPISSEL1 Value */ +#define SPI_SLVSEL_SSEL2 0x00000400 /* SPISSEL2 Value */ +#define SPI_SLVSEL_SSEL3 0x00000800 /* SPISSEL3 Value */ +#define SPI_SLVSEL_SSEL4 0x00001000 /* SPISSEL4 Value */ +#define SPI_SLVSEL_SSEL5 0x00002000 /* SPISSEL5 Value */ +#define SPI_SLVSEL_SSEL6 0x00004000 /* SPISSEL6 Value */ +#define SPI_SLVSEL_SSEL7 0x00008000 /* SPISSEL7 Value */ +/* SPI_RWC */ +#define SPI_RWC_VALUE 0x0000FFFF /* Received Word-Count */ +/* SPI_RWCR */ +#define SPI_RWCR_VALUE 0x0000FFFF /* Received Word-Count Reload */ +/* SPI_TWC */ +#define SPI_TWC_VALUE 0x0000FFFF /* Transmitted Word-Count */ +/* SPI_TWCR */ +#define SPI_TWCR_VALUE 0x0000FFFF /* Transmitted Word-Count Reload */ +/* SPI_IMASK */ +#define SPI_IMSK_RUWM 0x00000002 /* Receive Urgent Water-Mark Interrupt Mask */ +#define SPI_IMSK_TUWM 0x00000004 /* Transmit Urgent Water-Mark Interrupt Mask */ +#define SPI_IMSK_ROM 0x00000010 /* Receive Over-Run Error Interrupt Mask */ +#define SPI_IMSK_TUM 0x00000020 /* Transmit Under-Run Error Interrupt Mask */ +#define SPI_IMSK_TCM 0x00000040 /* Transmit Collision Error Interrupt Mask */ +#define SPI_IMSK_MFM 0x00000080 /* Mode Fault Error Interrupt Mask */ +#define SPI_IMSK_RSM 0x00000100 /* Receive Start Interrupt Mask */ +#define SPI_IMSK_TSM 0x00000200 /* Transmit Start Interrupt Mask */ +#define SPI_IMSK_RFM 0x00000400 /* Receive Finish Interrupt Mask */ +#define SPI_IMSK_TFM 0x00000800 /* Transmit Finish Interrupt Mask */ +/* SPI_IMASKCL */ +#define SPI_IMSK_CLR_RUW 0x00000002 /* Receive Urgent Water-Mark Interrupt Mask */ +#define SPI_IMSK_CLR_TUWM 0x00000004 /* Transmit Urgent Water-Mark Interrupt Mask */ +#define SPI_IMSK_CLR_ROM 0x00000010 /* Receive Over-Run Error Interrupt Mask */ +#define SPI_IMSK_CLR_TUM 0x00000020 /* Transmit Under-Run Error Interrupt Mask */ +#define SPI_IMSK_CLR_TCM 0x00000040 /* Transmit Collision Error Interrupt Mask */ +#define SPI_IMSK_CLR_MFM 0x00000080 /* Mode Fault Error Interrupt Mask */ +#define SPI_IMSK_CLR_RSM 0x00000100 /* Receive Start Interrupt Mask */ +#define SPI_IMSK_CLR_TSM 0x00000200 /* Transmit Start Interrupt Mask */ +#define SPI_IMSK_CLR_RFM 0x00000400 /* Receive Finish Interrupt Mask */ +#define SPI_IMSK_CLR_TFM 0x00000800 /* Transmit Finish Interrupt Mask */ +/* SPI_IMASKST */ +#define SPI_IMSK_SET_RUWM 0x00000002 /* Receive Urgent Water-Mark Interrupt Mask */ +#define SPI_IMSK_SET_TUWM 0x00000004 /* Transmit Urgent Water-Mark Interrupt Mask */ +#define SPI_IMSK_SET_ROM 0x00000010 /* Receive Over-Run Error Interrupt Mask */ +#define SPI_IMSK_SET_TUM 0x00000020 /* Transmit Under-Run Error Interrupt Mask */ +#define SPI_IMSK_SET_TCM 0x00000040 /* Transmit Collision Error Interrupt Mask */ +#define SPI_IMSK_SET_MFM 0x00000080 /* Mode Fault Error Interrupt Mask */ +#define SPI_IMSK_SET_RSM 0x00000100 /* Receive Start Interrupt Mask */ +#define SPI_IMSK_SET_TSM 0x00000200 /* Transmit Start Interrupt Mask */ +#define SPI_IMSK_SET_RFM 0x00000400 /* Receive Finish Interrupt Mask */ +#define SPI_IMSK_SET_TFM 0x00000800 /* Transmit Finish Interrupt Mask */ +/* SPI_STATUS */ +#define SPI_STAT_SPIF 0x00000001 /* SPI Finished */ +#define SPI_STAT_RUWM 0x00000002 /* Receive Urgent Water-Mark Breached */ +#define SPI_STAT_TUWM 0x00000004 /* Transmit Urgent Water-Mark Breached */ +#define SPI_STAT_ROE 0x00000010 /* Receive Over-Run Error Indication */ +#define SPI_STAT_TUE 0x00000020 /* Transmit Under-Run Error Indication */ +#define SPI_STAT_TCE 0x00000040 /* Transmit Collision Error Indication */ +#define SPI_STAT_MODF 0x00000080 /* Mode Fault Error Indication */ +#define SPI_STAT_RS 0x00000100 /* Receive Start Indication */ +#define SPI_STAT_TS 0x00000200 /* Transmit Start Indication */ +#define SPI_STAT_RF 0x00000400 /* Receive Finish Indication */ +#define SPI_STAT_TF 0x00000800 /* Transmit Finish Indication */ +#define SPI_STAT_RFS 0x00007000 /* SPI_RFIFO status */ +#define SPI_STAT_RFIFO_EMPTY 0x00000000 /* RFS: RFIFO Empty */ +#define SPI_STAT_RFIFO_25 0x00001000 /* RFS: RFIFO 25% Full */ +#define SPI_STAT_RFIFO_50 0x00002000 /* RFS: RFIFO 50% Full */ +#define SPI_STAT_RFIFO_75 0x00003000 /* RFS: RFIFO 75% Full */ +#define SPI_STAT_RFIFO_FULL 0x00004000 /* RFS: RFIFO Full */ +#define SPI_STAT_TFS 0x00070000 /* SPI_TFIFO status */ +#define SPI_STAT_TFIFO_FULL 0x00000000 /* TFS: TFIFO full */ +#define SPI_STAT_TFIFO_25 0x00010000 /* TFS: TFIFO 25% empty */ +#define SPI_STAT_TFIFO_50 0x00020000 /* TFS: TFIFO 50% empty */ +#define SPI_STAT_TFIFO_75 0x00030000 /* TFS: TFIFO 75% empty */ +#define SPI_STAT_TFIFO_EMPTY 0x00040000 /* TFS: TFIFO empty */ +#define SPI_STAT_FCS 0x00100000 /* Flow-Control Stall Indication */ +#define SPI_STAT_RFE 0x00400000 /* SPI_RFIFO Empty */ +#define SPI_STAT_TFF 0x00800000 /* SPI_TFIFO Full */ +/* SPI_ILAT */ +#define SPI_ILAT_RUWMI 0x00000002 /* Receive Urgent Water Mark Interrupt */ +#define SPI_ILAT_TUWMI 0x00000004 /* Transmit Urgent Water Mark Interrupt */ +#define SPI_ILAT_ROI 0x00000010 /* Receive Over-Run Error Indication */ +#define SPI_ILAT_TUI 0x00000020 /* Transmit Under-Run Error Indication */ +#define SPI_ILAT_TCI 0x00000040 /* Transmit Collision Error Indication */ +#define SPI_ILAT_MFI 0x00000080 /* Mode Fault Error Indication */ +#define SPI_ILAT_RSI 0x00000100 /* Receive Start Indication */ +#define SPI_ILAT_TSI 0x00000200 /* Transmit Start Indication */ +#define SPI_ILAT_RFI 0x00000400 /* Receive Finish Indication */ +#define SPI_ILAT_TFI 0x00000800 /* Transmit Finish Indication */ +/* SPI_ILATCL */ +#define SPI_ILAT_CLR_RUWMI 0x00000002 /* Receive Urgent Water Mark Interrupt */ +#define SPI_ILAT_CLR_TUWMI 0x00000004 /* Transmit Urgent Water Mark Interrupt */ +#define SPI_ILAT_CLR_ROI 0x00000010 /* Receive Over-Run Error Indication */ +#define SPI_ILAT_CLR_TUI 0x00000020 /* Transmit Under-Run Error Indication */ +#define SPI_ILAT_CLR_TCI 0x00000040 /* Transmit Collision Error Indication */ +#define SPI_ILAT_CLR_MFI 0x00000080 /* Mode Fault Error Indication */ +#define SPI_ILAT_CLR_RSI 0x00000100 /* Receive Start Indication */ +#define SPI_ILAT_CLR_TSI 0x00000200 /* Transmit Start Indication */ +#define SPI_ILAT_CLR_RFI 0x00000400 /* Receive Finish Indication */ +#define SPI_ILAT_CLR_TFI 0x00000800 /* Transmit Finish Indication */ + +/* + * bfin spi3 registers layout + */ +struct bfin_spi_regs { + u32 revid; + u32 control; + u32 rx_control; + u32 tx_control; + u32 clock; + u32 delay; + u32 ssel; + u32 rwc; + u32 rwcr; + u32 twc; + u32 twcr; + u32 reserved0; + u32 emask; + u32 emaskcl; + u32 emaskst; + u32 reserved1; + u32 status; + u32 elat; + u32 elatcl; + u32 reserved2; + u32 rfifo; + u32 reserved3; + u32 tfifo; +}; + +#define MAX_CTRL_CS 8 /* cs in spi controller */ + +/* device.platform_data for SSP controller devices */ +struct bfin_spi3_master { + u16 num_chipselect; + u16 pin_req[7]; +}; + +/* spi_board_info.controller_data for SPI slave devices, + * copied to spi_device.platform_data ... mostly for dma tuning + */ +struct bfin_spi3_chip { + u32 control; + u16 cs_chg_udelay; /* Some devices require 16-bit delays */ + u32 tx_dummy_val; /* tx value for rx only transfer */ + bool enable_dma; +}; + +#endif /* _SPI_CHANNEL_H_ */ -- cgit v1.2.3