2 * These files are taken from the MCF523X source code example package
3 * which is available on the Freescale website. Freescale explicitly
4 * grants the redistribution and modification of these source files.
5 * The complete licensing information is available in the file
6 * LICENSE_FREESCALE.TXT.
9 * Purpose: Register and bit definitions for the MCF523X
15 #ifndef __MCF523X_QSPI_H__
16 #define __MCF523X_QSPI_H__
18 /*********************************************************************
20 * Queued Serial Peripheral Interface (QSPI)
22 *********************************************************************/
24 /* Register read/write macros */
25 #define MCF_QSPI_QMR (*(vuint16*)(void*)(&__IPSBAR[0x000340]))
26 #define MCF_QSPI_QDLYR (*(vuint16*)(void*)(&__IPSBAR[0x000344]))
27 #define MCF_QSPI_QWR (*(vuint16*)(void*)(&__IPSBAR[0x000348]))
28 #define MCF_QSPI_QIR (*(vuint16*)(void*)(&__IPSBAR[0x00034C]))
29 #define MCF_QSPI_QAR (*(vuint16*)(void*)(&__IPSBAR[0x000350]))
30 #define MCF_QSPI_QDR (*(vuint16*)(void*)(&__IPSBAR[0x000354]))
32 /* Bit definitions and macros for MCF_QSPI_QMR */
33 #define MCF_QSPI_QMR_BAUD(x) (((x)&0x00FF)<<0)
34 #define MCF_QSPI_QMR_CPHA (0x0100)
35 #define MCF_QSPI_QMR_CPOL (0x0200)
36 #define MCF_QSPI_QMR_BITS(x) (((x)&0x000F)<<10)
37 #define MCF_QSPI_QMR_DOHIE (0x4000)
38 #define MCF_QSPI_QMR_MSTR (0x8000)
40 /* Bit definitions and macros for MCF_QSPI_QDLYR */
41 #define MCF_QSPI_QDLYR_DTL(x) (((x)&0x00FF)<<0)
42 #define MCF_QSPI_QDLYR_QCD(x) (((x)&0x007F)<<8)
43 #define MCF_QSPI_QDLYR_SPE (0x8000)
45 /* Bit definitions and macros for MCF_QSPI_QWR */
46 #define MCF_QSPI_QWR_NEWQP(x) (((x)&0x000F)<<0)
47 #define MCF_QSPI_QWR_ENDQP(x) (((x)&0x000F)<<8)
48 #define MCF_QSPI_QWR_CSIV (0x1000)
49 #define MCF_QSPI_QWR_WRTO (0x2000)
50 #define MCF_QSPI_QWR_WREN (0x4000)
51 #define MCF_QSPI_QWR_HALT (0x8000)
53 /* Bit definitions and macros for MCF_QSPI_QIR */
54 #define MCF_QSPI_QIR_SPIF (0x0001)
55 #define MCF_QSPI_QIR_ABRT (0x0004)
56 #define MCF_QSPI_QIR_WCEF (0x0008)
57 #define MCF_QSPI_QIR_SPIFE (0x0100)
58 #define MCF_QSPI_QIR_ABRTE (0x0400)
59 #define MCF_QSPI_QIR_WCEFE (0x0800)
60 #define MCF_QSPI_QIR_ABRTL (0x1000)
61 #define MCF_QSPI_QIR_ABRTB (0x4000)
62 #define MCF_QSPI_QIR_WCEFB (0x8000)
64 /* Bit definitions and macros for MCF_QSPI_QAR */
65 #define MCF_QSPI_QAR_ADDR(x) (((x)&0x003F)<<0)
67 /********************************************************************/
69 #endif /* __MCF523X_QSPI_H__ */