FreeCalypso > hg > fc-tourmaline
annotate src/cs/drivers/drv_core/spi/spi_drv.h @ 169:adae850f9857
mmiSimToolkit.c: formatting fixes
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 17 Jan 2021 23:43:19 +0000 |
parents | 4e78acac3d88 |
children |
rev | line source |
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0
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1 /**********************************************************************************/ |
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2 /* TEXAS INSTRUMENTS INCORPORATED PROPRIETARY INFORMATION */ |
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3 /* */ |
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4 /* Property of Texas Instruments -- For Unrestricted Internal Use Only */ |
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5 /* Unauthorized reproduction and/or distribution is strictly prohibited. This */ |
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6 /* product is protected under copyright law and trade secret law as an */ |
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7 /* unpublished work. Created 1987, (C) Copyright 1997 Texas Instruments. All */ |
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8 /* rights reserved. */ |
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9 /* */ |
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10 /* */ |
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11 /* Filename : spi_drv.h */ |
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12 /* */ |
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13 /* Description : SPI registers and bits definitions. */ |
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14 /* Functions and macros to drive the SPI module. */ |
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15 /* The Serial Port Interface is a bidirectional 3 lines */ |
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16 /* interface dedicated to the transfer of data to and */ |
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17 /* from up to 5 external devices offering a 3 lines */ |
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18 /* serial interface. */ |
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19 /* In this project, it is only used to connect the TI */ |
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20 /* Analog BaseBand (ABB). */ |
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21 /* It is assumed that the ABB is connected as the SPI */ |
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22 /* device 0. */ |
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23 /* */ |
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24 /* This interface is specified to be compatible with */ |
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25 /* the UMA1018M Philips, the FUJITSU MB15F02, the */ |
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26 /* SIEMENS PMB2306T synthesizers and the TI ABB. */ |
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27 /* */ |
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28 /* This serial port is based on a looped shift-register */ |
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29 /* thus allowing both transmit (PISO) and receive (SIPO) */ |
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30 /* modes. */ |
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31 /* */ |
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32 /* */ |
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33 /* Author : Pascal PUEL */ |
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34 /* */ |
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35 /* Version number : 1.28 */ |
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36 /* */ |
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37 /* Date and time : 07/01/03 */ |
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38 /* */ |
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39 /* Previous delta : Rework */ |
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40 /* */ |
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41 /**********************************************************************************/ |
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42 |
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43 #ifndef __SPI_DRV_H__ |
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44 #define __SPI_DRV_H__ |
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45 |
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46 #include "l1sw.cfg" |
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47 #include "chipset.cfg" |
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48 |
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49 #include "memif/mem.h" |
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50 #if (OP_L1_STANDALONE == 0) |
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51 #include "main/sys_types.h" |
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52 #else |
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53 #include "sys_types.h" |
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54 #endif |
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55 |
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56 // SPI module registers definition |
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57 #define SPI_REG_SET1 (MEM_SPI + 0x00) |
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58 #define SPI_REG_SET2 (MEM_SPI + 0x02) |
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59 #define SPI_REG_CTRL (MEM_SPI + 0x04) |
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60 #define SPI_REG_STATUS (MEM_SPI + 0x06) |
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61 #define SPI_REG_TX_LSB (MEM_SPI + 0x08) |
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62 #define SPI_REG_TX_MSB (MEM_SPI + 0x0A) |
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63 #define SPI_REG_RX_LSB (MEM_SPI + 0x0C) |
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64 #define SPI_REG_RX_MSB (MEM_SPI + 0x0E) |
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65 |
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66 |
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67 // SPI module bits definition of register SPI_REG_SET1 |
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68 #define SPI_CLK_OFF 0x0000 // default value |
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69 #define SPI_CLK_ON 0x0001 |
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70 #define SPI_CLOCK_DIV_1 0x0000 // default value |
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71 #define SPI_CLOCK_DIV_2 0x0002 |
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72 #define SPI_CLOCK_DIV_4 0x0004 |
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73 #define SPI_CLOCK_DIV_8 0x0006 |
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74 #define SPI_CLOCK_DIV_16 0x0008 |
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75 #if (CHIPSET == 12) |
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76 #define SPI_CLOCK_DIV_32 0x000A |
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77 #define SPI_CLOCK_DIV_64 0x000C |
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78 #define SPI_CLOCK_DIV_128 0x000E |
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79 #endif |
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80 #define SPI_IT_MASK_0 0x0010 // default value |
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81 #define SPI_IT_DEMASK_0 0x0000 |
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82 #define SPI_IT_MASK_1 0x0020 // default value |
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83 #define SPI_IT_DEMASK_1 0x0000 |
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84 |
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85 |
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86 // SPI module bits definition of register SPI_REG_SET2 |
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87 #define SPI_CLK_EDG_FALL 0x0000 // default value for device 0 |
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88 #define SPI_CLK_EDG_RISE 0x0001 |
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89 #define SPI_CLK_EDG_FALL_1 0x0000 // default value for device 1 |
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90 #define SPI_CLK_EDG_RISE_1 0x0002 |
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91 #define SPI_CLK_EDG_FALL_2 0x0000 // default value for device 2 |
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92 #define SPI_CLK_EDG_RISE_2 0x0004 |
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93 #define SPI_CLK_EDG_FALL_3 0x0000 // default value for device 3 |
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94 #define SPI_CLK_EDG_RISE_3 0x0008 |
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95 #define SPI_CLK_EDG_FALL_4 0x0000 // default value for device 4 |
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96 #define SPI_CLK_EDG_RISE_4 0x0010 |
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97 #define SPI_NTSPEN_NEG_LEV 0x0000 // default value for device 0 |
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98 #define SPI_NTSPEN_POS_LEV 0x0020 |
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99 #define SPI_NTSPEN_NEG_LEV_1 0x0000 // default value for device 1 |
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100 #define SPI_NTSPEN_POS_LEV_1 0x0040 |
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101 #define SPI_NTSPEN_NEG_LEV_2 0x0000 // default value for device 2 |
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102 #define SPI_NTSPEN_POS_LEV_2 0x0080 |
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103 #define SPI_NTSPEN_NEG_LEV_3 0x0000 // default value for device 3 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
104 #define SPI_NTSPEN_POS_LEV_3 0x0100 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
105 #define SPI_NTSPEN_NEG_LEV_4 0x0000 // default value for device 4 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
106 #define SPI_NTSPEN_POS_LEV_4 0x0200 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
107 #define SPI_NTSPEN_LEV_TRIG 0x0000 // default value for device 0 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
108 #define SPI_NTSPEN_EDG_TRIG 0x0400 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
109 #define SPI_NTSPEN_LEV_TRIG_1 0x0000 // default value for device 1 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
110 #define SPI_NTSPEN_EDG_TRIG_1 0x0800 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
111 #define SPI_NTSPEN_LEV_TRIG_2 0x0000 // default value for device 2 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
112 #define SPI_NTSPEN_EDG_TRIG_2 0x1000 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
113 #define SPI_NTSPEN_LEV_TRIG_3 0x0000 // default value for device 3 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
114 #define SPI_NTSPEN_EDG_TRIG_3 0x2000 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
115 #define SPI_NTSPEN_LEV_TRIG_4 0x0000 // default value for device 4 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
116 #define SPI_NTSPEN_EDG_TRIG_4 0x4000 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
117 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
118 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
119 // SPI module bits definition of register SPI_REG_CTRL |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
120 #define SPI_RDWR_DEACTIV 0x0000 // default value |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
121 #define SPI_RDWR_ACTIV 0x0001 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
122 #define SPI_WR_DEACTIV 0x0000 // default value |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
123 #define SPI_WR_ACTIV 0x0002 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
124 #define SPI_WNB_0 0x0000 // default value |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
125 #define SPI_WNB_1 0x0004 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
126 #define SPI_WNB_2 0x0008 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
127 #define SPI_WNB_3 0x000c |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
128 #define SPI_WNB_4 0x0010 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
129 #define SPI_WNB_5 0x0014 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
130 #define SPI_WNB_6 0x0018 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
131 #define SPI_WNB_7 0x001c |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
132 #define SPI_WNB_8 0x0020 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
133 #define SPI_WNB_9 0x0024 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
134 #define SPI_WNB_10 0x0028 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
135 #define SPI_WNB_11 0x002c |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
136 #define SPI_WNB_12 0x0030 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
137 #define SPI_WNB_13 0x0034 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
138 #define SPI_WNB_14 0x0038 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
139 #define SPI_WNB_15 0x003c |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
140 #define SPI_WNB_16 0x0040 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
141 #define SPI_WNB_17 0x0044 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
142 #define SPI_WNB_18 0x0048 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
143 #define SPI_WNB_19 0x004c |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
144 #define SPI_WNB_20 0x0050 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
145 #define SPI_WNB_21 0x0054 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
146 #define SPI_WNB_22 0x0058 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
147 #define SPI_WNB_23 0x005c |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
148 #define SPI_WNB_24 0x0060 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
149 #define SPI_WNB_25 0x0064 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
150 #define SPI_WNB_26 0x0068 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
151 #define SPI_WNB_27 0x006c |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
152 #define SPI_WNB_28 0x0070 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
153 #define SPI_WNB_29 0x0074 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
154 #define SPI_WNB_30 0x0078 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
155 #define SPI_WNB_31 0x007c |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
156 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
157 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
158 // SPI possible device IDs |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
159 #define SPI_DEV0 0x0000 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
160 #define SPI_DEV1 0x0080 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
161 #define SPI_DEV2 0x0100 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
162 #define SPI_DEV3 0x0180 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
163 #define SPI_DEV4 0x0200 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
164 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
165 // ABB should be mapped as device 0 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
166 #define ABB SPI_DEV0 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
167 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
168 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
169 // SPI module bits definition of register SPI_REG_STATUS |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
170 #define RE_ST 0x0001 // bit 0 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
171 #define WE_ST 0x0002 // bit 1 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
172 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
173 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
174 /* The ARM emulator requires the spi clock always ON to be able to access */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
175 /* spi registers through a window.*/ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
176 /* But it's better to stop the SPI clock in the GSM application to reduce the power consumption. */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
177 /* Validate the next line to reduce power consumption */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
178 //#define SPI_CLK_LOW_POWER |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
179 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
180 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
181 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
182 // STRUCTURES |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
183 typedef struct |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
184 { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
185 SYS_UWORD16 PrescVal; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
186 SYS_UWORD16 DataTrLength; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
187 SYS_UWORD16 DevAddLength; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
188 SYS_UWORD16 DevId; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
189 SYS_UWORD16 ClkEdge; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
190 SYS_UWORD16 TspEnLevel; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
191 SYS_UWORD16 TspEnForm; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
192 }T_SPI_DEV; // T_SPI_DEV is used to define an SPI device |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
193 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
194 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
195 // MACROS |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
196 #define SPI_WRITE_TX_LSB(TxLsb) { \ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
197 * (volatile SYS_UWORD16 *) SPI_REG_TX_LSB = TxLsb; } |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
198 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
199 #define SPI_WRITE_TX_MSB(TxMsb) { \ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
200 * (volatile SYS_UWORD16 *) SPI_REG_TX_MSB = TxMsb; } |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
201 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
202 #define SPI_START_WRITE {* (volatile SYS_UWORD16 *) SPI_REG_CTRL |= SPI_WR_ACTIV; } |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
203 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
204 #define SPI_START_READ {* (volatile SYS_UWORD16 *) SPI_REG_CTRL |= SPI_RDWR_ACTIV; } |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
205 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
206 #define SPI_CLK_DISABLE { \ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
207 * (volatile SYS_UWORD16 *) SPI_REG_SET1 &= ~SPI_CLK_ON; } |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
208 |
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209 #define SPI_CLK_ENABLE { \ |
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210 * (volatile SYS_UWORD16 *) SPI_REG_SET1 |= SPI_CLK_ON; } |
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211 |
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212 #define SPI_MaskIT_WR { \ |
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213 * (volatile SYS_UWORD16 *) SPI_REG_SET1 |= SPI_IT_MASK_0; } |
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214 |
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215 #define SPI_MaskIT_RD { \ |
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216 * (volatile SYS_UWORD16 *) SPI_REG_SET1 |= SPI_IT_MASK_1; } |
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217 |
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218 #define SPI_Mask_All_IT { \ |
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219 * (volatile SYS_UWORD16 *) SPI_REG_SET1 |= (SPI_IT_MASK_0 | SPI_IT_MASK_1); } |
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220 |
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221 #define SPI_UnmaskIT_WR { \ |
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222 * (volatile SYS_UWORD16 *) SPI_REG_SET1 &= ~SPI_IT_MASK_0; } |
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223 |
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224 #define SPI_UnmaskIT_RD { \ |
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225 * (volatile SYS_UWORD16 *) SPI_REG_SET1 &= ~SPI_IT_MASK_1; } |
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226 |
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227 #define SPI_Unmask_All_IT { \ |
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228 * (volatile SYS_UWORD16 *) SPI_REG_SET1 &= ~(SPI_IT_MASK_0 | SPI_IT_MASK_1); } |
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229 |
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230 #define SPI_Ready_for_WR { \ |
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231 * (volatile SYS_UWORD16 *) SPI_REG_SET1 |= (SPI_CLK_ON | SPI_IT_MASK_0); } |
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232 |
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233 #define SPI_Ready_for_RD { \ |
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234 * (volatile SYS_UWORD16 *) SPI_REG_SET1 |= (SPI_CLK_ON | SPI_IT_MASK_1); } |
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235 |
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236 #define SPI_Ready_for_RDWR { \ |
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237 * (volatile SYS_UWORD16 *) SPI_REG_SET1 |= (SPI_CLK_ON | SPI_IT_MASK_0 | SPI_IT_MASK_1); } |
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238 |
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239 |
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240 |
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241 // INLINE FUNCTIONS |
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242 /*-----------------------------------------------------------------------*/ |
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243 /* SPI_ReadRX_LSB() */ |
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244 /* */ |
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245 /* This function returns the value of SPI_REG_RX_LSB register */ |
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246 /* */ |
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247 /*-----------------------------------------------------------------------*/ |
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248 static inline SYS_UWORD16 SPI_ReadRX_LSB(void) |
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249 { |
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250 return * (volatile SYS_UWORD16 *) SPI_REG_RX_LSB; |
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251 } |
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252 |
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253 |
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254 /*-----------------------------------------------------------------------*/ |
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255 /* SPI_ReadRX_MSB() */ |
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256 /* */ |
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257 /* This function returns the value of SPI_REG_RX_MSB register */ |
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Mychaela Falconia <falcon@freecalypso.org>
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258 /* */ |
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259 /*-----------------------------------------------------------------------*/ |
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260 static inline SYS_UWORD16 SPI_ReadRX_MSB(void) |
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Mychaela Falconia <falcon@freecalypso.org>
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261 { |
4e78acac3d88
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262 return * (volatile SYS_UWORD16 *) SPI_REG_RX_MSB; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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|
263 } |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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264 |
4e78acac3d88
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265 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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266 |
4e78acac3d88
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267 /*-----------------------------------------------------------------------*/ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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268 /* SPI_ReadStatus() */ |
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Mychaela Falconia <falcon@freecalypso.org>
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269 /* */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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270 /* This function returns the value of SPI_REG_STATUS register */ |
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Mychaela Falconia <falcon@freecalypso.org>
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271 /* */ |
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Mychaela Falconia <falcon@freecalypso.org>
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272 /*-----------------------------------------------------------------------*/ |
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Mychaela Falconia <falcon@freecalypso.org>
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273 static inline SYS_UWORD16 SPI_ReadStatus(void) |
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Mychaela Falconia <falcon@freecalypso.org>
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|
274 { |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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275 return * (volatile SYS_UWORD16 *) SPI_REG_STATUS; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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|
276 } |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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|
277 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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|
278 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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279 |
4e78acac3d88
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280 // PROTOTYPES |
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Mychaela Falconia <falcon@freecalypso.org>
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281 void SPI_InitDev(T_SPI_DEV *Device); |
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282 |
4e78acac3d88
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283 #endif // __SPI_DRV_H__ |