--- /dev/null
+/*****************************************************************************
+ * 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 */
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