/*****************************************************************************
 * DANUBE BootROM
 * Copyright (c) 2005, Infineon Technologies AG, All rights reserved
 * IFAP DC COM SD
 *****************************************************************************/
#ifndef __ASC_H
#define __ASC_H

/* channel operating modes */
#define	ASCOPT_CSIZE		0x00000003
#define	ASCOPT_CS7		0x00000001
#define	ASCOPT_CS8		0x00000002
#define	ASCOPT_PARENB		0x00000004
#define	ASCOPT_STOPB		0x00000008
#define	ASCOPT_PARODD		0x00000010
#define	ASCOPT_CREAD		0x00000020

#define ASC_OPTIONS		(ASCOPT_CREAD | ASCOPT_CS8)

/* ASC input select (0 or 1) */
#define CONSOLE_TTY		0

#define ASC_TXFIFO_FL		1
#define ASC_RXFIFO_FL		1
#define ASC_TXFIFO_FULL		16

/* CLC register's bits and bitfields */
#define ASCCLC_DISR		0x00000001
#define ASCCLC_DISS		0x00000002
#define ASCCLC_RMCMASK		0x0000FF00
#define ASCCLC_RMCOFFSET	8

/* CON register's bits and bitfields */
#define ASCCON_MODEMASK		0x0000000f
#define ASCCON_M_8ASYNC		0x0
#define ASCCON_M_8IRDA		0x1
#define ASCCON_M_7ASYNC		0x2
#define ASCCON_M_7IRDA		0x3
#define ASCCON_WLSMASK		0x0000000c
#define ASCCON_WLSOFFSET	2
#define ASCCON_WLS_8BIT		0x0
#define ASCCON_WLS_7BIT		0x1
#define ASCCON_PEN		0x00000010
#define ASCCON_ODD		0x00000020
#define ASCCON_SP		0x00000040
#define ASCCON_STP		0x00000080
#define ASCCON_BRS		0x00000100
#define ASCCON_FDE		0x00000200
#define ASCCON_ERRCLK		0x00000400
#define ASCCON_EMMASK		0x00001800
#define ASCCON_EMOFFSET		11
#define ASCCON_EM_ECHO_OFF	0x0
#define ASCCON_EM_ECHO_AB	0x1
#define ASCCON_EM_ECHO_ON	0x2
#define ASCCON_LB		0x00002000
#define ASCCON_ACO 		0x00004000
#define ASCCON_R		0x00008000
#define ASCCON_PAL		0x00010000
#define ASCCON_FEN		0x00020000
#define ASCCON_RUEN		0x00040000
#define ASCCON_ROEN		0x00080000
#define ASCCON_TOEN		0x00100000
#define ASCCON_BEN		0x00200000
#define ASCCON_TXINV		0x01000000
#define ASCCON_RXINV		0x02000000
#define ASCCON_TXMSB		0x04000000
#define ASCCON_RXMSB		0x08000000

/* STATE register's bits and bitfields */
#define ASCSTATE_REN		0x00000001
#define ASCSTATE_PE		0x00010000
#define ASCSTATE_FE		0x00020000
#define ASCSTATE_RUE		0x00040000
#define ASCSTATE_ROE		0x00080000
#define ASCSTATE_TOE		0x00100000
#define ASCSTATE_BE		0x00200000
#define ASCSTATE_TXBVMASK	0x07000000
#define ASCSTATE_TXBVOFFSET	24
#define ASCSTATE_TXEOM		0x08000000
#define ASCSTATE_RXBVMASK	0x70000000
#define ASCSTATE_RXBVOFFSET	28
#define ASCSTATE_RXEOM		0x80000000

/* WHBSTATE register's bits and bitfields */
#define ASCWHBSTATE_CLRREN	0x00000001
#define ASCWHBSTATE_SETREN	0x00000002
#define ASCWHBSTATE_CLRPE	0x00000004
#define ASCWHBSTATE_CLRFE	0x00000008
#define ASCWHBSTATE_CLRRUE	0x00000010
#define ASCWHBSTATE_CLRROE	0x00000020
#define ASCWHBSTATE_CLRTOE	0x00000040
#define ASCWHBSTATE_CLRBE	0x00000080
#define ASCWHBSTATE_SETPE	0x00000100
#define ASCWHBSTATE_SETFE	0x00000200
#define ASCWHBSTATE_SETRUE	0x00000400
#define ASCWHBSTATE_SETROE	0x00000800
#define ASCWHBSTATE_SETTOE	0x00001000
#define ASCWHBSTATE_SETBE	0x00002000

/* ABCON register's bits and bitfields */
#define ASCABCON_ABEN		0x0001
#define ASCABCON_AUREN		0x0002
#define ASCABCON_ABSTEN		0x0004
#define ASCABCON_ABDETEN	0x0008
#define ASCABCON_FCDETEN	0x0010

/* FDV register mask, offset and bitfields*/
#define ASCFDV_VALUE_MASK	0x000001FF

/* WHBABCON register's bits and bitfields */
#define ASCWHBABCON_CLRABEN	0x0001
#define ASCWHBABCON_SETABEN	0x0002

/* ABSTAT register's bits and bitfields */
#define ASCABSTAT_FCSDET	0x0001
#define ASCABSTAT_FCCDET	0x0002
#define ASCABSTAT_SCSDET	0x0004
#define ASCABSTAT_SCCDET	0x0008
#define ASCABSTAT_DETWAIT	0x0010

/* WHBABSTAT register's bits and bitfields */
#define ASCWHBABSTAT_CLRFCSDET	0x0001
#define ASCWHBABSTAT_SETFCSDET	0x0002
#define ASCWHBABSTAT_CLRFCCDET	0x0004
#define ASCWHBABSTAT_SETFCCDET	0x0008
#define ASCWHBABSTAT_CLRSCSDET	0x0010
#define ASCWHBABSTAT_SETSCSDET	0x0020
#define ASCWHBABSTAT_CLRSCCDET	0x0040
#define ASCWHBABSTAT_SETSCCDET	0x0080
#define ASCWHBABSTAT_CLRDETWAIT	0x0100
#define ASCWHBABSTAT_SETDETWAIT	0x0200

/* TXFCON register's bits and bitfields */
#define ASCTXFCON_TXFIFO1       0x00000400
#define ASCTXFCON_TXFEN         0x0001
#define ASCTXFCON_TXFFLU        0x0002
#define ASCTXFCON_TXFITLMASK    0x3F00
#define ASCTXFCON_TXFITLOFF     8

/* RXFCON register's bits and bitfields */
#define ASCRXFCON_RXFIFO1       0x00000400
#define ASCRXFCON_RXFEN         0x0001
#define ASCRXFCON_RXFFLU        0x0002
#define ASCRXFCON_RXFITLMASK    0x3F00
#define ASCRXFCON_RXFITLOFF     8

/* FSTAT register's bits and bitfields */
#define ASCFSTAT_RXFFLMASK      0x003F
#define ASCFSTAT_TXFFLMASK      0x3F00
#define ASCFSTAT_TXFFLOFF       8

typedef struct IfxAsc_s
{
	unsigned long  asc_clc;                            /*0x0000*/
	unsigned long  asc_pisel;                          /*0x0004*/
	unsigned long  asc_id;                             /*0x0008*/
	unsigned long  asc_rsvd1[1];   /* for mapping */   /*0x000C*/
	unsigned long  asc_con;                            /*0x0010*/
	unsigned long  asc_state;                          /*0x0014*/
	unsigned long  asc_whbstate;                       /*0x0018*/
	unsigned long  asc_rsvd2[1];   /* for mapping */   /*0x001C*/
	unsigned long  asc_tbuf;                           /*0x0020*/
	unsigned long  asc_rbuf;                           /*0x0024*/
	unsigned long  asc_rsvd3[2];   /* for mapping */   /*0x0028*/
	unsigned long  asc_abcon;                          /*0x0030*/
	unsigned long  asc_abstat;     /* not used */      /*0x0034*/
	unsigned long  asc_whbabcon;                       /*0x0038*/
	unsigned long  asc_whbabstat;  /* not used */      /*0x003C*/
	unsigned long  asc_rxfcon;                         /*0x0040*/
	unsigned long  asc_txfcon;                         /*0x0044*/
	unsigned long  asc_fstat;                          /*0x0048*/
	unsigned long  asc_rsvd4[1];   /* for mapping */   /*0x004C*/
	unsigned long  asc_bg;                             /*0x0050*/
	unsigned long  asc_bg_timer;                       /*0x0054*/
	unsigned long  asc_fdv;                            /*0x0058*/
	unsigned long  asc_pmw;                            /*0x005C*/
	unsigned long  asc_modcon;                         /*0x0060*/
	unsigned long  asc_modstat;                        /*0x0064*/
	unsigned long  asc_rsvd5[2];   /* for mapping */   /*0x0068*/
	unsigned long  asc_sfcc;                           /*0x0070*/
	unsigned long  asc_rsvd6[3];   /* for mapping */   /*0x0074*/
	unsigned long  asc_eomcon;                         /*0x0080*/
	unsigned long  asc_rsvd7[26];   /* for mapping */  /*0x0084*/
	unsigned long  asc_dmacon;                         /*0x00EC*/
	unsigned long  asc_rsvd8[1];   /* for mapping */   /*0x00F0*/
	unsigned long  asc_irnen;                          /*0x00F4*/
	unsigned long  asc_irnicr;                         /*0x00F8*/
	unsigned long  asc_irncr;                          /*0x00FC*/
} IfxAsc_t;


/* Register access macros */
#define asc_readl(reg)				\
	readl(&pAsc->reg)
#define asc_writel(reg,value)			\
	writel((value), &pAsc->reg)


#endif /* __ASC_H */
