/* * (C) Copyright 2005 * M Amine SAYA ATEML Rousset, France. * include/asm/arch/pio.h contains pio config and management functions * * * 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_PIO_H#define __ASM_ARCH_PIO_H/*---------------------------------------------------------------------------- *//* \fn    AT91F_PIO_CfgPeriph *//* \brief Enable pins to be drived by peripheral *//*---------------------------------------------------------------------------- */void __inline__ AT91F_PIO_CfgPeriph(				    AT91PS_PIO pPio,             				    unsigned int periphAEnable,  				    unsigned int periphBEnable)     {	pPio->PIO_ASR = periphAEnable;	pPio->PIO_BSR = periphBEnable;	pPio->PIO_PDR = (periphAEnable | periphBEnable); /* Set in Periph mode */}/*----------------------------------------------------------------------------*//* \fn    AT91F_PIO_CfgOutput *//* \brief Enable PIO in output mode *//*----------------------------------------------------------------------------*/void __inline__ AT91F_PIO_CfgOutput(	AT91PS_PIO pPio,             	unsigned int pioEnable)      {	pPio->PIO_PER = pioEnable; /* Set in PIO mode */	pPio->PIO_OER = pioEnable; /* Configure in Output */}/*----------------------------------------------------------------------------*//* \fn    AT91F_PIO_CfgInput *//* \brief Enable PIO in input mode *//*----------------------------------------------------------------------------*/void __inline__ AT91F_PIO_CfgInput(	AT91PS_PIO pPio,             	unsigned int inputEnable){	/* Disable output */	pPio->PIO_ODR  = inputEnable;	pPio->PIO_PER  = inputEnable;}/*---------------------------------------------------------------------------- *//* \fn    AT91F_PIO_GetInput *//* \brief Return PIO input value *//*----------------------------------------------------------------------------*/unsigned int __inline__ AT91F_PIO_GetInput(AT91PS_PIO pPio){	return pPio->PIO_PDSR;}/*----------------------------------------------------------------------------*//* \fn    AT91F_PIO_SetOutput *//* \brief Set to 1 output PIO *//*----------------------------------------------------------------------------*/void __inline__ AT91F_PIO_SetOutput(	AT91PS_PIO pPio,	unsigned int flag){	pPio->PIO_SODR = flag;}/*----------------------------------------------------------------------------*//* \fn    AT91F_PIO_ClearOutput *//* \brief Set to 0 output PIO *//*----------------------------------------------------------------------------*/void __inline__ AT91F_PIO_ClearOutput(	AT91PS_PIO pPio,   	unsigned int flag){	pPio->PIO_CODR = flag;}/*----------------------------------------------------------------------------*//* \fn    AT91F_PIO_ForceOutput *//* \brief Force output when Direct drive option is enabled *//*----------------------------------------------------------------------------*/void __inline__ AT91F_PIO_ForceOutput(	AT91PS_PIO pPio,   	unsigned int flag){	pPio->PIO_ODSR = flag;}/*----------------------------------------------------------------------------*//* \fn    AT91F_PIO_Enable *//* \brief Enable PIO *//*----------------------------------------------------------------------------*/void __inline__ AT91F_PIO_Enable(        AT91PS_PIO pPio,        unsigned int flag) {        pPio->PIO_PER = flag;}/*----------------------------------------------------------------------------*//* \fn    AT91F_PIO_Disable *//* \brief Disable PIO *//*----------------------------------------------------------------------------*/void __inline__ AT91F_PIO_Disable(        AT91PS_PIO pPio,        unsigned int flag) {        pPio->PIO_PDR = flag;}/*----------------------------------------------------------------------------*//* \fn    AT91F_PIO_GetStatus *//* \brief Return PIO Status *//*----------------------------------------------------------------------------*/unsigned int __inline__ AT91F_PIO_GetStatus(AT91PS_PIO pPio){        return pPio->PIO_PSR;}/*----------------------------------------------------------------------------*//* \fn    AT91F_PIO_OutputEnable *//* \brief Output Enable PIO *//*----------------------------------------------------------------------------*/void __inline__ AT91F_PIO_OutputEnable(        AT91PS_PIO pPio,        unsigned int flag){        pPio->PIO_OER = flag;}/*----------------------------------------------------------------------------*//* \fn    AT91F_PIO_OutputDisable *//* \brief Output Enable PIO *//*----------------------------------------------------------------------------*/void __inline__ AT91F_PIO_OutputDisable(        AT91PS_PIO pPio,        unsigned int flag){        pPio->PIO_ODR = flag;}/*----------------------------------------------------------------------------*//* \fn    AT91F_PIO_GetOutputStatus *//* \brief Return PIO Output Status *//*----------------------------------------------------------------------------*/unsigned int __inline__ AT91F_PIO_GetOutputStatus(AT91PS_PIO pPio){        return pPio->PIO_OSR;}/*----------------------------------------------------------------------------*//* \fn    AT91F_PIO_CfgPullup *//* \brief Enable pullup on PIO *//*----------------------------------------------------------------------------*/void __inline__ AT91F_PIO_CfgPullup(	AT91PS_PIO pPio,	unsigned int pullupEnable){	/* Connect or not Pullup */	pPio->PIO_PPUDR = ~pullupEnable;	pPio->PIO_PPUER = pullupEnable;}#ifdef CONFIG_AT91SAM9261EKvoid __inline__ AT91F_LCDC_TFT_CfgPIO (void){  *AT91C_PIOB_PDR = (AT91C_PB1_LCDHSYNC | AT91C_PB2_LCDDOTCK | AT91C_PB3_LCDDEN | AT91C_PB4_LCDCC |			AT91C_PB7_LCDD2 | AT91C_PB8_LCDD3 | AT91C_PB9_LCDD4 |			AT91C_PB10_LCDD5 | AT91C_PB11_LCDD6 | AT91C_PB12_LCDD7 |			AT91C_PB15_LCDD10 | AT91C_PB16_LCDD11 | AT91C_PB17_LCDD12 |			AT91C_PB18_LCDD13 | AT91C_PB19_LCDD14 | AT91C_PB20_LCDD15 |			AT91C_PB23_LCDD18 | AT91C_PB24_LCDD19 | AT91C_PB25_LCDD20 |			AT91C_PB26_LCDD21 | AT91C_PB27_LCDD22 | AT91C_PB28_LCDD23);  *AT91C_PIOB_BSR = (AT91C_PB23_LCDD18 | AT91C_PB24_LCDD19 | AT91C_PB25_LCDD20 |			AT91C_PB26_LCDD21 | AT91C_PB27_LCDD22 | AT91C_PB28_LCDD23);  /* Configure PB3 in pio to enable LCD */  *AT91C_PIOA_PER = AT91C_PIO_PA12;    *AT91C_PIOA_OER = AT91C_PIO_PA12;  *AT91C_PIOA_CODR = AT91C_PIO_PA12;}#endif#ifdef CONFIG_AT91SAM9263EKvoid __inline__ AT91F_PIOC_CfgPMC(void){  AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_PIOCDE;}void __inline__ AT91F_EMAC_CfgPIO(void){  *AT91C_PIOE_PDR = (AT91C_PE21_E_TXCK | AT91C_PE22_E_CRS | AT91C_PE23_E_TX0 |		     AT91C_PE24_E_TX1 | AT91C_PE25_E_RX0 | AT91C_PE26_E_RX1 |		     AT91C_PE27_E_RXER | AT91C_PE28_E_TXEN | AT91C_PE29_E_MDC |		     AT91C_PE30_E_MDIO | AT91C_PE31_E_F100);  *AT91C_PIOC_PDR = AT91C_PC25_E_RXDV ;  *AT91C_PIOC_BSR = AT91C_PC25_E_RXDV ;}void __inline__ AT91F_LCDC_TFT_CfgPIO (void){  *AT91C_PIOC_PDR = (AT91C_PC1_LCDHSYNC | AT91C_PC2_LCDDOTCK | AT91C_PC3_LCDEN   |		     AT91C_PC6_LCDD2    | AT91C_PC7_LCDD3    | AT91C_PC8_LCDD4   |		     AT91C_PC9_LCDD5    | AT91C_PC10_LCDD6   | AT91C_PC11_LCDD7  | 		     AT91C_PC12_LCDD13B | AT91C_PC14_LCDD10  | AT91C_PC15_LCDD11 | 		     AT91C_PC16_LCDD12  | AT91C_PC18_LCDD14  | AT91C_PC19_LCDD15 | 		     AT91C_PC17_LCDD21B | AT91C_PC22_LCDD18  | AT91C_PC23_LCDD19 | 		     AT91C_PC24_LCDD20  | AT91C_PC26_LCDD22  | AT91C_PC27_LCDD23);    *AT91C_PIOC_BSR =  AT91C_PC12_LCDD13B | AT91C_PC17_LCDD21B;  *AT91C_PIOB_PDR = AT91C_PB9_LCDCC;  *AT91C_PIOB_BSR = AT91C_PB9_LCDCC;  /* Configure PD12 in pio to enable LCD   PD12 is set to 1 in pio mode by default   after reset. This is just a redo in case   something else changes PD12. */  *AT91C_PIOD_PER = AT91C_PIO_PD12;  *AT91C_PIOD_OER = AT91C_PIO_PD12;}#endif#endif