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26#ifndef __DSPI_H__
27#define __DSPI_H__
28
29
30typedef struct dspi {
31 u32 mcr;
32 u32 resv0;
33 u32 tcr;
34 u32 ctar[8];
35 u32 sr;
36 u32 irsr;
37 u32 tfr;
38 u16 resv1;
39 u16 rfr;
40#ifdef CONFIG_MCF547x_8x
41 u32 tfdr[4];
42 u8 resv2[0x30];
43 u32 rfdr[4];
44#else
45 u32 tfdr[16];
46 u32 rfdr[16];
47#endif
48} dspi_t;
49
50
51#define DSPI_MCR_MSTR (0x80000000)
52#define DSPI_MCR_CSCK (0x40000000)
53#define DSPI_MCR_DCONF(x) (((x)&0x03)<<28)
54#define DSPI_MCR_FRZ (0x08000000)
55#define DSPI_MCR_MTFE (0x04000000)
56#define DSPI_MCR_PCSSE (0x02000000)
57#define DSPI_MCR_ROOE (0x01000000)
58#define DSPI_MCR_CSIS7 (0x00800000)
59#define DSPI_MCR_CSIS6 (0x00400000)
60#define DSPI_MCR_CSIS5 (0x00200000)
61#define DSPI_MCR_CSIS4 (0x00100000)
62#define DSPI_MCR_CSIS3 (0x00080000)
63#define DSPI_MCR_CSIS2 (0x00040000)
64#define DSPI_MCR_CSIS1 (0x00020000)
65#define DSPI_MCR_CSIS0 (0x00010000)
66#define DSPI_MCR_MDIS (0x00004000)
67#define DSPI_MCR_DTXF (0x00002000)
68#define DSPI_MCR_DRXF (0x00001000)
69#define DSPI_MCR_CTXF (0x00000800)
70#define DSPI_MCR_CRXF (0x00000400)
71#define DSPI_MCR_SMPL_PT(x) (((x)&0x03)<<8)
72#define DSPI_MCR_HALT (0x00000001)
73
74
75#define DSPI_TCR_SPI_TCNT(x) (((x)&0x0000FFFF)<<16)
76
77
78#define DSPI_CTAR_DBR (0x80000000)
79#define DSPI_CTAR_TRSZ(x) (((x)&0x0F)<<27)
80#define DSPI_CTAR_CPOL (0x04000000)
81#define DSPI_CTAR_CPHA (0x02000000)
82#define DSPI_CTAR_LSBFE (0x01000000)
83#define DSPI_CTAR_PCSSCK(x) (((x)&0x03)<<22)
84#define DSPI_CTAR_PCSSCK_7CLK (0x00A00000)
85#define DSPI_CTAR_PCSSCK_5CLK (0x00800000)
86#define DSPI_CTAR_PCSSCK_3CLK (0x00400000)
87#define DSPI_CTAR_PCSSCK_1CLK (0x00000000)
88#define DSPI_CTAR_PASC(x) (((x)&0x03)<<20)
89#define DSPI_CTAR_PASC_7CLK (0x00300000)
90#define DSPI_CTAR_PASC_5CLK (0x00200000)
91#define DSPI_CTAR_PASC_3CLK (0x00100000)
92#define DSPI_CTAR_PASC_1CLK (0x00000000)
93#define DSPI_CTAR_PDT(x) (((x)&0x03)<<18)
94#define DSPI_CTAR_PDT_7CLK (0x000A0000)
95#define DSPI_CTAR_PDT_5CLK (0x00080000)
96#define DSPI_CTAR_PDT_3CLK (0x00040000)
97#define DSPI_CTAR_PDT_1CLK (0x00000000)
98#define DSPI_CTAR_PBR(x) (((x)&0x03)<<16)
99#define DSPI_CTAR_PBR_7CLK (0x00030000)
100#define DSPI_CTAR_PBR_5CLK (0x00020000)
101#define DSPI_CTAR_PBR_3CLK (0x00010000)
102#define DSPI_CTAR_PBR_1CLK (0x00000000)
103#define DSPI_CTAR_CSSCK(x) (((x)&0x0F)<<12)
104#define DSPI_CTAR_ASC(x) (((x)&0x0F)<<8)
105#define DSPI_CTAR_DT(x) (((x)&0x0F)<<4)
106#define DSPI_CTAR_BR(x) (((x)&0x0F))
107
108
109#define DSPI_SR_TCF (0x80000000)
110#define DSPI_SR_TXRXS (0x40000000)
111#define DSPI_SR_EOQF (0x10000000)
112#define DSPI_SR_TFUF (0x08000000)
113#define DSPI_SR_TFFF (0x02000000)
114#define DSPI_SR_RFOF (0x00080000)
115#define DSPI_SR_RFDF (0x00020000)
116#define DSPI_SR_TXCTR(x) (((x)&0x0F)<<12)
117#define DSPI_SR_TXPTR(x) (((x)&0x0F)<<8)
118#define DSPI_SR_RXCTR(x) (((x)&0x0F)<<4)
119#define DSPI_SR_RXPTR(x) (((x)&0x0F))
120
121
122#define DSPI_IRSR_TCFE (0x80000000)
123#define DSPI_IRSR_EOQFE (0x10000000)
124#define DSPI_IRSR_TFUFE (0x08000000)
125#define DSPI_IRSR_TFFFE (0x02000000)
126#define DSPI_IRSR_TFFFS (0x01000000)
127#define DSPI_IRSR_RFOFE (0x00080000)
128#define DSPI_IRSR_RFDFE (0x00020000)
129#define DSPI_IRSR_RFDFS (0x00010000)
130
131
132#define DSPI_TFR_CONT (0x80000000)
133#define DSPI_TFR_CTAS(x) (((x)&0x07)<<12)
134#define DSPI_TFR_EOQ (0x08000000)
135#define DSPI_TFR_CTCNT (0x04000000)
136#define DSPI_TFR_CS7 (0x00800000)
137#define DSPI_TFR_CS6 (0x00400000)
138#define DSPI_TFR_CS5 (0x00200000)
139#define DSPI_TFR_CS4 (0x00100000)
140#define DSPI_TFR_CS3 (0x00080000)
141#define DSPI_TFR_CS2 (0x00040000)
142#define DSPI_TFR_CS1 (0x00020000)
143#define DSPI_TFR_CS0 (0x00010000)
144
145
146#define DSPI_TFR_TXDATA(x) (((x)&0xFFFF))
147
148
149#define DSPI_RFR_RXDATA(x) (((x)&0xFFFF))
150
151
152#define DSPI_TFDR_TXDATA(x) (((x)&0x0000FFFF))
153#define DSPI_TFDR_TXCMD(x) (((x)&0x0000FFFF)<<16)
154
155
156#define DSPI_RFDR_RXDATA(x) (((x)&0x0000FFFF))
157
158#endif
159