RTEMS  5.0.0
sed1356_16bit.h
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1 
19 /*
20  * sed1356.h: SED1356 LCD/CRT Controllers for KIT637_V6 (CSB637)
21  * 16-Bit access mode
22  *
23  * Based upon code from MicroMonitor 1.17 from http://www.umonfw.com/
24  * which includes this notice:
25  *
26  **************************************************************************
27  * General notice:
28  * This code is part of a boot-monitor package developed as a generic base
29  * platform for embedded system designs. As such, it is likely to be
30  * distributed to various projects beyond the control of the original
31  * author. Please notify the author of any enhancements made or bugs found
32  * so that all may benefit from the changes. In addition, notification back
33  * to the author will allow the new user to pick up changes that may have
34  * been made by other users after this version of the code was distributed.
35  *
36  * Note1: the majority of this code was edited with 4-space tabs.
37  * Note2: as more and more contributions are accepted, the term "author"
38  * is becoming a mis-representation of credit.
39  *
40  * Original author: Ed Sutter
41  * Email: esutter@alcatel-lucent.com
42  * Phone: 908-582-2351
43  **************************************************************************
44  *
45  * Ed Sutter has been informed that this code is being used in RTEMS.
46  *
47  * The code has been reformatted by Joel Sherrill from OAR Corporation and
48  * Fernando Nicodemos <fgnicodemos@terra.com.br> from NCB - Sistemas
49  * Embarcados Ltda. (Brazil) to be more compliant with RTEMS coding standards
50  * and to eliminate C++ style comments.
51  */
52 
53 #ifndef __sed1356_16bit_h
54 #define __sed1356_16bit_h
55 
56 #include "bits.h"
57 /*------------------------------------------------------------------------
58  * cpu specific code must define the following board specific macros.
59  * in cpuio.h. These examples assume the SED135x has been placed in
60  * the correct endian mode via hardware.
61  * #define SED_MEM_BASE 0xf0600000 <-- just example addresses,
62  * #define SED_REG_BASE 0xf0400000 <-- define for each board
63  * #define SED_STEP 1 <-- 1 = device is on 16-bit boundry, 2 = 32-bit boundry, 4 = 64-bit boundry
64  * #define SED_REG16(_x_) *(vushortr *)(SED_REG_BASE + (_x_ * SED_STEP)) // Control/Status Registers
65  * #define RD_FB16(_reg_,_val_) ((_val_) = *((vushort *)((SED_MEM_BASE + (_reg_ * SED_STEP)))))
66  * #define WR_FB16(_reg_,_val_) (*((vushort *)((SED_MEM_BASE + (_reg_ * 2)))) = (_val_))
67  * Big endian processors
68  * #define H2SED(_x_) ((((x) & 0xff00U) >> 8) | (((x) & 0x00ffU) << 8))
69  * Little endian
70  * #define H2SED(_x_) (_x_)
71  *
72  */
73 
74 /*
75  * SED1356 registers - 16-Bit Access Mode. The first register
76  * referenced is the even addressed register. The byte offsets
77  * of the odd registers are shown in the comments
78  */
79 #define SED1356_REG_REV_and_MISC SED_REG16(0x00)
80 #define SED1356_REG_GPIO_CFG SED_REG16(0x04)
81 #define SED1356_REG_GPIO_CTL SED_REG16(0x08)
82 #define SED1356_REG_MD_CFG_RD_LO_and_HI SED_REG16(0x0c)
83 #define SED1356_REG_MCLK_CFG SED_REG16(0x10)
84 #define SED1356_REG_LCD_PCLK_CFG SED_REG16(0x14)
85 #define SED1356_REG_CRT_PCLK_CFG SED_REG16(0x18)
86 #define SED1356_REG_MEDIA_PCLK_CFG SED_REG16(0x1c)
87 #define SED1356_REG_WAIT_STATE SED_REG16(0x1e)
88 #define SED1356_REG_MEM_CFG_and_REF_RATE SED_REG16(0x20)
89 #define SED1356_REG_MEM_TMG0_and_1 SED_REG16(0x2a)
90 #define SED1356_REG_PANEL_TYPE_and_MOD_RATE SED_REG16(0x30)
91 /* LCD Control registers */
92 #define SED1356_REG_LCD_HOR_DISP SED_REG16(0x32)
93 #define SED1356_REG_LCD_HOR_NONDISP_and_START SED_REG16(0x34)
94 #define SED1356_REG_LCD_HOR_PULSE SED_REG16(0x36)
95 #define SED1356_REG_LCD_VER_DISP_HT_LO_and_HI SED_REG16(0x38)
96 #define SED1356_REG_LCD_VER_NONDISP_and_START SED_REG16(0x3a)
97 #define SED1356_REG_LCD_VER_PULSE SED_REG16(0x3c)
98 #define SED1356_REG_LCD_DISP_MODE_and_MISC SED_REG16(0x40)
99 #define SED1356_REG_LCD_DISP_START_LO_and_MID SED_REG16(0x42)
100 #define SED1356_REG_LCD_DISP_START_HI SED_REG16(0x44)
101 #define SED1356_REG_LCD_ADD_OFFSET_LO_and_HI SED_REG16(0x46)
102 #define SED1356_REG_LCD_PIXEL_PAN SED_REG16(0x48)
103 #define SED1356_REG_LCD_FIFO_THRESH_LO_and_HI SED_REG16(0x4a)
104 /* CRT/TV Control registers */
105 #define SED1356_REG_CRT_HOR_DISP SED_REG16(0x50)
106 #define SED1356_REG_CRT_HOR_NONDISP_and_START SED_REG16(0x52)
107 #define SED1356_REG_CRT_HOR_PULSE SED_REG16(0x54)
108 #define SED1356_REG_CRT_VER_DISP_HT_LO_and_HI SED_REG16(0x56)
109 #define SED1356_REG_CRT_VER_NONDISP_and_START SED_REG16(0x58)
110 #define SED1356_REG_CRT_VER_PULSE_and_OUT_CTL SED_REG16(0x5a)
111 #define SED1356_REG_CRT_DISP_MODE SED_REG16(0x60)
112 #define SED1356_REG_CRT_DISP_START_LO_and_MID SED_REG16(0x62)
113 #define SED1356_REG_CRT_DISP_START_HI SED_REG16(0x64)
114 #define SED1356_REG_CRT_ADD_OFFSET_LO_and_HI SED_REG16(0x66)
115 #define SED1356_REG_CRT_PIXEL_PAN SED_REG16(0x68)
116 #define SED1356_REG_CRT_FIFO_THRESH_LO_and_HI SED_REG16(0x6a)
117 /* LCD Cursor Control Registers */
118 #define SED1356_REG_LCD_CURSOR_CTL_and_START_ADD SED_REG16(0x70)
119 #define SED1356_REG_LCD_CURSOR_X_POS_LO_and_HI SED_REG16(0x72)
120 #define SED1356_REG_LCD_CURSOR_Y_POS_LO_and_HI SED_REG16(0x74)
121 #define SED1356_REG_LCD_CURSOR_BLUE_and_GREEN_CLR_0 SED_REG16(0x76)
122 #define SED1356_REG_LCD_CURSOR_RED_CLR_0 SED_REG16(0x78)
123 #define SED1356_REG_LCD_CURSOR_BLUE_and_GREEN_CLR_1 SED_REG16(0x7a)
124 #define SED1356_REG_LCD_CURSOR_RED_CLR_1 SED_REG16(0x7c)
125 #define SED1356_REG_LCD_CURSOR_FIFO_THRESH SED_REG16(0x7e)
126 /* CRT Cursor Control Registers */
127 #define SED1356_REG_CRT_CURSOR_CTL_and_START_ADD SED_REG16(0x80)
128 #define SED1356_REG_CRT_CURSOR_X_POS_LO_and_HI SED_REG16(0x82)
129 #define SED1356_REG_CRT_CURSOR_Y_POS_LO_and_HI SED_REG16(0x84)
130 #define SED1356_REG_CRT_CURSOR_BLUE_and_GREEN_CLR_0 SED_REG16(0x86)
131 #define SED1356_REG_CRT_CURSOR_RED_CLR_0 SED_REG16(0x88)
132 #define SED1356_REG_CRT_CURSOR_BLUE_and_GREEN_CLR_1 SED_REG16(0x8a)
133 #define SED1356_REG_CRT_CURSOR_RED_CLR_1 SED_REG16(0x8c)
134 #define SED1356_REG_CRT_CURSOR_FIFO_THRESH SED_REG16(0x8e)
135 /* BitBlt Control Registers */
136 #define SED1356_REG_BLT_CTL_0_and_1 SED_REG16(0x100)
137 #define SED1356_REG_BLT_ROP_CODE_and_BLT_OP SED_REG16(0x102)
138 #define SED1356_REG_BLT_SRC_START_LO_and_MID SED_REG16(0x104)
139 #define SED1356_REG_BLT_SRC_START_HI SED_REG16(0x106)
140 #define SED1356_REG_BLT_DEST_START_LO_and_MID SED_REG16(0x108)
141 #define SED1356_REG_BLT_DEST_START_HI SED_REG16(0x10a)
142 #define SED1356_REG_BLT_ADD_OFFSET_LO_and_HI SED_REG16(0x10c)
143 #define SED1356_REG_BLT_WID_LO_and_HI SED_REG16(0x110)
144 #define SED1356_REG_BLT_HGT_LO_and_HI SED_REG16(0x112)
145 #define SED1356_REG_BLT_BG_CLR_LO_and_HI SED_REG16(0x114)
146 #define SED1356_REG_BLT_FG_CLR_LO_and_HI SED_REG16(0x118)
147 /* Look-Up Table Control Registers */
148 #define SED1356_REG_LUT_MODE SED_REG16(0x1e0)
149 #define SED1356_REG_LUT_ADD SED_REG16(0x1e2)
150 #define SED1356_REG_LUT_DATA SED_REG16(0x1e4)
151 /* Power and Miscellaneous Control Registers */
152 #define SED1356_REG_PWR_CFG_and_STAT SED_REG16(0x1f0)
153 #define SED1356_REG_WATCHDOG_CTL SED_REG16(0x1f4)
154 #define SED1356_REG_DISP_MODE SED_REG16(0x1fc)
155 
156 /*
157  * Bit Assignments - Little Endian, Use H2SED() macro to access
158  *
159  * SED1356_REG_REV_and_MISC - even
160  */
161 #define SED1356_REV_ID_MASK 0xfc /* ID bits - masks off the rev bits */
162 #define SED1356_REV_ID_1356 BIT4
163 #define SED1356_REV_ID_1355 BIT3
164 
165 /* SED1356_REG_REV_and_MISC - odd */
166 #define SED1356_MISC_HOST_DIS BIT7 << 8 /* 0 = enable host access, 1 = disable */
167 
168 /* SED1356_REG_GPIO_CFG and SED1356_REG_GPIO_STAT */
169 #define SED1356_GPIO_GPIO3 BIT3 /* 0 = input, 1 = output, if configured as GPIO */
170 #define SED1356_GPIO_GPIO2 BIT2
171 #define SED1356_GPIO_GPIO1 BIT1
172 
173 /* SED1356_REG_MCLK_CFG */
174 #define SED1356_MCLK_DIV2 BIT4
175 #define SED1356_MCLK_SRC_BCLK BIT0
176 #define SED1356_MCLK_SRC_CLKI 0x00
177 
178 /* SED1356_REG_LCD_PCLK_CFG, SED1356_REG_CRT_PCLK_CFG
179  * and SED1356_REG_MEDIA_PCLK_CFG
180  */
181 #define SED1356_PCLK_X2 BIT7 /* SED1356_REG_CRT_PCLK_CFG only */
182 #define SED1356_PCLK_DIV1 0x00 << 4
183 #define SED1356_PCLK_DIV2 0x01 << 4
184 #define SED1356_PCLK_DIV3 0x02 << 4
185 #define SED1356_PCLK_DIV4 0x03 << 4
186 #define SED1356_PCLK_SRC_CLKI 0x00
187 #define SED1356_PCLK_SRC_BCLK 0x01
188 #define SED1356_PCLK_SRC_CLKI2 0x02
189 #define SED1356_PCLK_SRC_MCLK 0x03
190 
191 /* SED1356_REG_MEM_CFG_and_REF_RATE - even */
192 #define SED1356_MEM_CFG_2CAS_EDO 0x00
193 #define SED1356_MEM_CFG_2CAS_FPM 0x01
194 #define SED1356_MEM_CFG_2WE_EDO 0x02
195 #define SED1356_MEM_CFG_2WE_FPM 0x03
196 #define SED1356_MEM_CFG_MASK 0x03
197 
198 /* SED1356_REG_MEM_CFG_and_REF_RATE - odd */
199 #define SED1356_REF_TYPE_CBR 0x00 << 6 << 8
200 #define SED1356_REF_TYPE_SELF 0x01 << 6 << 8
201 #define SED1356_REF_TYPE_NONE 0x02 << 6 << 8
202 #define SED1356_REF_TYPE_MASK 0x03 << 6 << 8
203 #define SED1356_REF_RATE_64 0x00 << 0 << 8 /* MCLK / 64 */
204 #define SED1356_REF_RATE_128 0x01 << 0 << 8 /* MCLK / 128 */
205 #define SED1356_REF_RATE_256 0x02 << 0 << 8 /* MCLK / 256 */
206 #define SED1356_REF_RATE_512 0x03 << 0 << 8 /* MCLK / 512 */
207 #define SED1356_REF_RATE_1024 0x04 << 0 << 8 /* MCLK / 1024 */
208 #define SED1356_REF_RATE_2048 0x05 << 0 << 8 /* MCLK / 2048 */
209 #define SED1356_REF_RATE_4096 0x06 << 0 << 8 /* MCLK / 4096 */
210 #define SED1356_REF_RATE_8192 0x07 << 0 << 8 /* MCLK / 8192 */
211 #define SED1356_REF_RATE_MASK 0x07 << 0 << 8 /* MCLK / 8192 */
212 
213 /* SED1356_REG_MEM_TMG0_and_1 - even */
214 #define SED1356_MEM_TMG0_EDO50_MCLK40 0x01
215 #define SED1356_MEM_TMG0_EDO50_MCLK33 0x01
216 #define SED1356_MEM_TMG0_EDO60_MCLK33 0x01
217 #define SED1356_MEM_TMG0_EDO50_MCLK30 0x12
218 #define SED1356_MEM_TMG0_EDO60_MCLK30 0x01
219 #define SED1356_MEM_TMG0_EDO70_MCLK30 0x00
220 #define SED1356_MEM_TMG0_EDO50_MCLK25 0x12
221 #define SED1356_MEM_TMG0_EDO60_MCLK25 0x12
222 #define SED1356_MEM_TMG0_EDO70_MCLK25 0x01
223 #define SED1356_MEM_TMG0_EDO80_MCLK25 0x00
224 #define SED1356_MEM_TMG0_EDO50_MCLK20 0x12
225 #define SED1356_MEM_TMG0_EDO60_MCLK20 0x12
226 #define SED1356_MEM_TMG0_EDO70_MCLK20 0x12
227 #define SED1356_MEM_TMG0_EDO80_MCLK20 0x01
228 #define SED1356_MEM_TMG0_FPM50_MCLK25 0x12
229 #define SED1356_MEM_TMG0_FPM60_MCLK25 0x01
230 #define SED1356_MEM_TMG0_FPM50_MCLK20 0x12
231 #define SED1356_MEM_TMG0_FPM60_MCLK20 0x12
232 #define SED1356_MEM_TMG0_FPM70_MCLK20 0x11
233 #define SED1356_MEM_TMG0_FPM80_MCLK20 0x01
234 
235 /* SED1356_REG_MEM_TMG0_and_1 - odd */
236 #define SED1356_MEM_TMG1_EDO50_MCLK40 0x01 << 8
237 #define SED1356_MEM_TMG1_EDO50_MCLK33 0x01 << 8
238 #define SED1356_MEM_TMG1_EDO60_MCLK33 0x01 << 8
239 #define SED1356_MEM_TMG1_EDO50_MCLK30 0x02 << 8
240 #define SED1356_MEM_TMG1_EDO60_MCLK30 0x01 << 8
241 #define SED1356_MEM_TMG1_EDO70_MCLK30 0x00 << 8
242 #define SED1356_MEM_TMG1_EDO50_MCLK25 0x02 << 8
243 #define SED1356_MEM_TMG1_EDO60_MCLK25 0x02 << 8
244 #define SED1356_MEM_TMG1_EDO70_MCLK25 0x01 << 8
245 #define SED1356_MEM_TMG1_EDO80_MCLK25 0x01 << 8
246 #define SED1356_MEM_TMG1_EDO50_MCLK20 0x02 << 8
247 #define SED1356_MEM_TMG1_EDO60_MCLK20 0x02 << 8
248 #define SED1356_MEM_TMG1_EDO70_MCLK20 0x02 << 8
249 #define SED1356_MEM_TMG1_EDO80_MCLK20 0x01 << 8
250 #define SED1356_MEM_TMG1_FPM50_MCLK25 0x02 << 8
251 #define SED1356_MEM_TMG1_FPM60_MCLK25 0x01 << 8
252 #define SED1356_MEM_TMG1_FPM50_MCLK20 0x02 << 8
253 #define SED1356_MEM_TMG1_FPM60_MCLK20 0x02 << 8
254 #define SED1356_MEM_TMG1_FPM70_MCLK20 0x02 << 8
255 #define SED1356_MEM_TMG1_FPM80_MCLK20 0x01 << 8
256 
257 
258 /* Bit definitions
259  *
260  * SED1356_REG_PANEL_TYPE_AND_MOD_RATE - even
261  */
262 #define SED1356_PANEL_TYPE_EL BIT7
263 #define SED1356_PANEL_TYPE_4_9 (0x00 << 4) /* Passive 4-Bit, TFT 9-Bit */
264 #define SED1356_PANEL_TYPE_8_12 (0x01 << 4) /* Passive 8-Bit, TFT 12-Bit */
265 #define SED1356_PANEL_TYPE_16 (0x02 << 4) /* Passive 16-Bit, or TFT 18-Bit */
266 #define SED1356_PANEL_TYPE_MASK (0x03 << 4)
267 #define SED1356_PANEL_TYPE_FMT BIT3 /* 0 = Passive Format 1, 1 = Passive Format 2 */
268 #define SED1356_PANEL_TYPE_CLR BIT2 /* 0 = Passive Mono, 1 = Passive Color */
269 #define SED1356_PANEL_TYPE_DUAL BIT1 /* 0 = Passive Single, 1 = Passive Dual */
270 #define SED1356_PANEL_TYPE_TFT BIT0 /* 0 = Passive, 1 = TFT (DUAL, FMT & CLR are don't cares) */
271 
272 /* SED1356_REG_CRT_HOR_PULSE, SED1356_REG_CRT_VER_PULSE,
273  * SED1356_REG_LCD_HOR_PULSE and SED1356_REG_LCD_VER_PULSE
274  */
275 #define SED1356_PULSE_POL_HIGH BIT7 /* 0 = CRT/TFT Pulse is Low, Passive is High, 1 = CRT/TFT Pulse is High, Passive is Low */
276 #define SED1356_PULSE_POL_LOW 0x00 /* 0 = CRT/TFT Pulse is Low, Passive is High, 1 = CRT/TFT Pulse is High, Passive is Low */
277 #define SED1356_PULSE_WID(_x_) (_x_ & 0x0f) /* Pulse Width in Pixels */
278 
279 /* SED1356_LCD_DISP_MODE_and_MISC - even */
280 #define SED1356_LCD_DISP_BLANK BIT7 /* 1 = Blank LCD Display */
281 #define SED1356_LCD_DISP_SWIV_NORM (0x00 << 4) /* Used with SED1356_REG_DISP_MODE Bit 6 */
282 #define SED1356_LCD_DISP_SWIV_90 (0x00 << 4)
283 #define SED1356_LCD_DISP_SWIV_180 (0x01 << 4)
284 #define SED1356_LCD_DISP_SWIV_270 (0x01 << 4)
285 #define SED1356_LCD_DISP_SWIV_MASK (0x01 << 4)
286 #define SED1356_LCD_DISP_16BPP 0x05 /* Bit Per Pixel Selection */
287 #define SED1356_LCD_DISP_15BPP 0x04
288 #define SED1356_LCD_DISP_8BPP 0x03
289 #define SED1356_LCD_DISP_4BPP 0x02
290 #define SED1356_LCD_DISP_BPP_MASK 0x07
291 
292 /* SED1356_LCD_DISP_MODE_and_MISC - odd */
293 #define SED1356_LCD_MISC_DITH BIT1 << 8 /* 1 = Dither Disable, Passive Panel Only */
294 #define SED1356_LCD_MISC_DUAL BIT0 << 8 /* 1 = Dual Panel Disable, Passive Panel Only */
295 
296 /* SED1356_REG_CRT_VER_PULSE_and_OUT_CTL - odd */
297 #define SED1356_CRT_OUT_CHROM BIT5 << 8 /* 1 = TV Chrominance Filter Enable */
298 #define SED1356_CRT_OUT_LUM BIT4 << 8 /* 1 = TV Luminance Filter Enable */
299 #define SED1356_CRT_OUT_DAC_LVL BIT3 << 8 /* 1 = 4.6ma IREF, 0 = 9.2 IREF */
300 #define SED1356_CRT_OUT_SVIDEO BIT1 << 8 /* 1 = S-Video Output, 0 = Composite Video Output */
301 #define SED1356_CRT_OUT_PAL BIT0 << 8 /* 1 = PAL Format Output, 0 = NTSC Format Output */
302 
303 /* SED1356_REG_CRT_DISP_MODE */
304 #define SED1356_CRT_DISP_BLANK BIT7 /* 1 = Blank CRT Display */
305 #define SED1356_CRT_DISP_16BPP 0x05 /* Bit Per Pixel Selection */
306 #define SED1356_CRT_DISP_15BPP 0x04
307 #define SED1356_CRT_DISP_8BPP 0x03
308 #define SED1356_CRT_DISP_4BPP 0x02
309 #define SED1356_CRT_DISP_BPP_MASK 0x07
310 
311 /* SED1356_DISP_MODE */
312 #define SED1356_DISP_SWIV_NORM (0x00 << 6) /* Used with SED1356_LCD_DISP_MODE Bit 4 */
313 #define SED1356_DISP_SWIV_90 (0x01 << 6)
314 #define SED1356_DISP_SWIV_180 (0x00 << 6)
315 #define SED1356_DISP_SWIV_270 (0x01 << 6)
316 #define SED1356_DISP_MODE_OFF 0x00 /* All Displays Off */
317 #define SED1356_DISP_MODE_LCD 0x01 /* LCD Only */
318 #define SED1356_DISP_MODE_CRT 0x02 /* CRT Only */
319 #define SED1356_DISP_MODE_LCD_CRT 0x03 /* Simultaneous LCD and CRT */
320 #define SED1356_DISP_MODE_TV 0x04 /* TV Only, Flicker Filter Off */
321 #define SED1356_DISP_MODE_TV_LCD 0x05 /* Simultaneous LCD and TV, Flicker Filter Off */
322 #define SED1356_DISP_MODE_TV_FLICK 0x06 /* TV Only, Flicker Filter On */
323 #define SED1356_DISP_MODE_TV_LCD_FLICK 0x07 /* Simultaneous LCD and TV, Flicker Filter On */
324 
325 /* SED1356_REG_PWR_CFG and SED1356_REG_PWR_STAT */
326 #define SED1356_PWR_PCLK BIT1 /* SED1356_REG_PWR_STAT only */
327 #define SED1356_PWR_MCLK BIT0
328 
329 /* SED1356_REG_VER_NONDISP */
330 #define SED1356_VER_NONDISP BIT7 /* vertical retrace status 1 = in retrace */
331 
332 /* Display size defines */
333 extern long PIXELS_PER_ROW;
334 extern long PIXELS_PER_COL;
335 #define BYTES_PER_PIXEL 2
336 extern long COLS_PER_SCREEN;
337 extern long ROWS_PER_SCREEN;
338 
339 /* 16-bit pixels are RGB 565 - LSB of RED and BLUE are tied low at the */
340 /* LCD Interface, while the LSB of GREEN is loaded as 0 */
341 #define RED_SUBPIXEL(n) ((n & 0x1f) << 11)
342 #define GREEN_SUBPIXEL(n) ((n & 0x1f) << 5)
343 #define BLUE_SUBPIXEL(n) ((n & 0x1f) << 0)
344 
345 /* define a simple VGA style 16-color pallette */
346 #if 0
347 #define LU_BLACK (RED_SUBPIXEL(0x00) | GREEN_SUBPIXEL(0x00) | BLUE_SUBPIXEL(0x00))
348 #define LU_BLUE (RED_SUBPIXEL(0x00) | GREEN_SUBPIXEL(0x00) | BLUE_SUBPIXEL(0x0f))
349 #define LU_GREEN (RED_SUBPIXEL(0x00) | GREEN_SUBPIXEL(0x0f) | BLUE_SUBPIXEL(0x00))
350 #define LU_CYAN (RED_SUBPIXEL(0x00) | GREEN_SUBPIXEL(0x0f) | BLUE_SUBPIXEL(0x0f))
351 #define LU_RED (RED_SUBPIXEL(0x0f) | GREEN_SUBPIXEL(0x00) | BLUE_SUBPIXEL(0x00))
352 #define LU_VIOLET (RED_SUBPIXEL(0x0f) | GREEN_SUBPIXEL(0x00) | BLUE_SUBPIXEL(0x0f))
353 #define LU_YELLOW (RED_SUBPIXEL(0x0f) | GREEN_SUBPIXEL(0x0f) | BLUE_SUBPIXEL(0x00))
354 #define LU_GREY (RED_SUBPIXEL(0x0f) | GREEN_SUBPIXEL(0x0f) | BLUE_SUBPIXEL(0x0f))
355 #define LU_WHITE (RED_SUBPIXEL(0x17) | GREEN_SUBPIXEL(0x17) | BLUE_SUBPIXEL(0x17))
356 #define LU_BRT_BLUE (RED_SUBPIXEL(0x00) | GREEN_SUBPIXEL(0x00) | BLUE_SUBPIXEL(0x1f))
357 #define LU_BRT_GREEN (RED_SUBPIXEL(0x00) | GREEN_SUBPIXEL(0x1f) | BLUE_SUBPIXEL(0x00))
358 #define LU_BRT_CYAN (RED_SUBPIXEL(0x00) | GREEN_SUBPIXEL(0x1f) | BLUE_SUBPIXEL(0x1f))
359 #define LU_BRT_RED (RED_SUBPIXEL(0x1f) | GREEN_SUBPIXEL(0x00) | BLUE_SUBPIXEL(0x00))
360 #define LU_BRT_VIOLET (RED_SUBPIXEL(0x1f) | GREEN_SUBPIXEL(0x00) | BLUE_SUBPIXEL(0x1f))
361 #define LU_BRT_YELLOW (RED_SUBPIXEL(0x1f) | GREEN_SUBPIXEL(0x1f) | BLUE_SUBPIXEL(0x00))
362 #define LU_BRT_WHITE (RED_SUBPIXEL(0x1f) | GREEN_SUBPIXEL(0x1f) | BLUE_SUBPIXEL(0x1f))
363 /* RED, GREEN, BLUE Entry */
364  { 0x00, 0x00, 0x00, }, /* LU_BLACK */
365  { 0x00, 0x00, 0xA0, }, /* LU_BLUE */
366  { 0x00, 0xA0, 0x00, }, /* LU_GREEN */
367  { 0x00, 0xA0, 0xA0, }, /* LU_CYAN */
368  { 0xA0, 0x00, 0x00, }, /* LU_RED */
369  { 0xA0, 0x00, 0xA0, }, /* LU_VIOLET */
370  { 0xA0, 0xA0, 0x00, }, /* LU_YELLOW */
371  { 0xA0, 0xA0, 0xA0, }, /* LU_WHITE */
372  { 0x50, 0x50, 0x50, }, /* LU_GREY */
373  { 0x50, 0x50, 0xF0, }, /* LU_BRT_BLUE */
374  { 0x50, 0xF0, 0x50, }, /* LU_BRT_GREEN */
375  { 0x50, 0xF0, 0xF0, }, /* LU_BRT_CYAN */
376  { 0xF0, 0x50, 0x50, }, /* LU_BRT_RED */
377  { 0xF0, 0x50, 0xF0, }, /* LU_BRT_VIOLET */
378  { 0xF0, 0xF0, 0x50, }, /* LU_BRT_YELLOW */
379  { 0xF0, 0xF0, 0xF0, }, /* LU_BRT_WHITE */
380 #endif
381 
382 #define BLUE (0x14 << 0)
383 #define GREEN (0x14 << 6)
384 #define RED (0x14 << 11)
385 
386 #define HALF_BLUE (0x0a << 0)
387 #define HALF_GREEN (0x0a << 6)
388 #define HALF_RED (0x0a << 11)
389 
390 
391 #define BRT_BLUE (0x1e << 0)
392 #define BRT_GREEN (0x1e << 6)
393 #define BRT_RED (0x1e << 11)
394 
395 #define LU_BLACK 0
396 #define LU_BLUE (BLUE)
397 #define LU_GREEN (GREEN)
398 #define LU_CYAN (GREEN | BLUE)
399 #define LU_RED (RED)
400 #define LU_VIOLET (RED | BLUE)
401 #define LU_YELLOW (RED | GREEN)
402 #define LU_WHITE (RED | GREEN | BLUE)
403 #define LU_GREY (HALF_RED | HALF_GREEN | HALF_BLUE)
404 #define LU_BRT_BLUE (HALF_RED | HALF_GREEN | BRT_BLUE)
405 #define LU_BRT_GREEN (HALF_RED | BRT_GREEN | HALF_BLUE)
406 #define LU_BRT_CYAN (HALF_RED | BRT_GREEN | BRT_BLUE)
407 #define LU_BRT_RED (BRT_RED | HALF_GREEN | HALF_BLUE)
408 #define LU_BRT_VIOLET (BRT_RED | HALF_GREEN | BRT_BLUE)
409 #define LU_BRT_YELLOW (BRT_RED | BRT_GREEN | HALF_BLUE)
410 #define LU_BRT_WHITE (BRT_RED | BRT_GREEN | BRT_BLUE)
411 
412 const ushort vga_lookup[] = {
413 LU_BLACK, /* 0 */
414 LU_BLUE, /* 1 */
415 LU_GREEN, /* 2 */
416 LU_CYAN, /* 3 */
417 LU_RED, /* 4 */
418 LU_VIOLET, /* 5 */
419 LU_YELLOW, /* 6 */
420 LU_WHITE, /* 7 */
421 LU_GREY, /* 8 */
422 LU_BRT_BLUE, /* 9 */
423 LU_BRT_GREEN, /* 10 */
424 LU_BRT_CYAN, /* 11 */
425 LU_BRT_RED, /* 12 */
426 LU_BRT_VIOLET, /* 13 */
427 LU_BRT_YELLOW, /* 14 */
428 LU_BRT_WHITE /* 15 */
429 };
430 
431 /* default foreground and background colors */
432 #define SED_BG_DEF 1
433 #define SED_FG_DEF 14
434 
435 /* Draw defines */
436 #define TOP 0
437 #define BOTTOM (PIXELS_PER_COL-1)
438 #define LEFT 0
439 #define RIGHT (PIXELS_PER_ROW-1)
440 #define CENTER_X (PIXELS_PER_ROW/2)
441 #define CENTER_Y (PIXELS_PER_COL/2)
442 
443 
444 /* Vertical and Horizontal Pulse, Start and Non-Display values vary depending
445  * upon the mode. The following section gives some insight into how the
446  * values are arrived at.
447  * ms = milliseconds, us = microseconds, ns = nanoseconds
448  * Mhz = Megaherz, Khz = Kiloherz, Hz = Herz
449  *
450  * ***************************************************************************************************
451  * CRT Mode is 640x480 @ 72Hz VESA compatible timing. PCLK = 31.5Mhz (31.75ns)
452  * ***************************************************************************************************
453  *
454  * CRT MODE HORIZONTAL TIMING PARAMETERS
455  *
456  * |<-------Tha------->|
457  * |___________________| ______
458  * Display Enable _____________________| |____________________|
459  * | |
460  * Horizontal Pulse __ ________|___________________|________ __________
461  * |_________| | | |________|
462  * |<- Thp ->| | | |
463  * | |<-Thbp->| | |
464  * | |<-Thfp->|
465  * |<----------------------Tht-------------------->|
466  *
467  * Tha - Active Display Time = 640 pixels
468  * Thp - Horizontal Pulse = 1.27us/31.75ns = 40 pixels
469  * Thbp - Horizontal Front Porch = 1.016us/31.75ns = 32 pixels
470  * Thfp - Horizontal Back Porch = 3.8us/31.75ns = 120 pixels
471  * Tht - Total Horizontal Time = 832 pixels x 32.75ns/pixel = 26.416us or 38.785Khz
472  *
473  * Correlation between horizontal timing parameters and SED registers
474  */
475 #define SED_HOR_PULSE_WIDTH_CRT 0x07 /* Horizontal Pulse Width Register = (Thp/8) - 1 */
476 #define SED_HOR_PULSE_START_CRT 0x02 /* Horizontal Pulse Start Position Register = ((Thfp + 2)/8) - 1 */
477 #define SED_HOR_NONDISP_CRT 0x17 /* Horizontal Non-Display Period Register = ((Thp + Thfp + Thbp)/8) - 1 */
478 /*
479  * CRT MODE VERTICAL TIMING PARAMTERS
480  *
481  * |<-------Tva------->|
482  * |___________________| ______
483  * Display Enable _____________________| |_____________________|
484  * | |
485  * Vertical Pulse __ ________|___________________|________ __________
486  * |_________| | | |________|
487  * |<- Tvp ->| | | |
488  * | |<-Tvbp->| | |
489  * | |<-Tvfp->|
490  * |<----------------------Tvt-------------------->|
491  *
492  * Tva - Active Display Time = 480 lines
493  * Tvp - Vertical Pulse = 3 lines
494  * Tvfp - Vertical Front Porch = 9 lines
495  * Tvbp - Vertical Back Porch = 28 lines
496  * Tvt - Total Horizontal Time = 520 lines x 26.416us/line = 13.73632ms or 72.8Hz
497  *
498  * Correlation between vertical timing parameters and SED registers
499  */
500 #define SED_VER_PULSE_WIDTH_CRT 0x02 // VRTC/FPFRAME Pulse Width Register = Tvp - 1
501 #define SED_VER_PULSE_START_CRT 0x08 // VRTC/FPFRAME Start Position Register = Tvfp - 1
502 #define SED_VER_NONDISP_CRT 0x27 // Vertical Non-Display Period Register = (Tvp + Tvfp + Tvbp) - 1
503 /*
504  *****************************************************************************************************
505  * DUAL LCD Mode is 640x480 @ 60Hz VGA compatible timing. PCLK = 25.175Mhz (39.722ns)
506  *****************************************************************************************************
507  *
508  * LCD MODE HORIZONTAL TIMING PARAMTERS
509  *
510  * |<-------Tha------->|
511  * |___________________| ______
512  * Display Enable _____________________| |____________________|
513  * | |
514  * Horizontal Pulse __ ________|___________________|________ __________
515  * |_________| | | |________|
516  * |<- Thp ->| | | |
517  * | |<-Thbp->| | |
518  * | |<-Thfp->|
519  * |<----------------------Tht-------------------->|
520  *
521  * Tha - Active Display Time = 640 pixels
522  * Thp - Horizontal Pulse = 3.8us/39.72ns = 96 pixels
523  * Thfp - Horizontal Front Porch = .595us/39.72ns = 16 pixels
524  * Thbp - Horizontal Backporch = 1.9us/39.72ns = 48 pixels
525  * Tht - Total Horizontal Time = = 800 pixels @ 39.72ns/pixel = 31.776us or 31.47Khz
526  *
527  * Correlation between horizontal timing parameters and SED registers
528  *#define SED_HOR_PULSE_WIDTH_LCD 0x0b // HRTC/FPLINE Pulse Width Register = (Thp/8) - 1
529  *#define SED_HOR_PULSE_START_LCD 0x02 // HRTC/FPLINE Start Position Register = (Thfp/8) - 2
530  *#define SED_HOR_NONDISP_LCD 0x13 // Horizontal Non-Display Period Register = ((Thp + Thfp + Thbp)/8) - 1
531  */
532 extern long SED_HOR_PULSE_WIDTH_LCD;
533 extern long SED_HOR_PULSE_START_LCD;
534 extern long SED_HOR_NONDISP_LCD;
535 
536 /*
537  *
538  * LCD MODE VERTICAL TIMING PARAMTERS
539  *
540  * |<-------Tva------->|
541  * |___________________| ______
542  * Display Enable _____________________| |_____________________|
543  * | |
544  * Vertical Pulse __ ________|___________________|________ __________
545  * |_________| | | |________|
546  * |<- Tvp ->| | | |
547  * | |<-Tvbp->| | |
548  * | |<-Tvfp->|
549  * |<----------------------Tvt-------------------->|
550  *
551  * Tva - Active Display Time = 480 lines
552  * Tvp - Vertical Pulse = 2 lines
553  * Tvfp - Vertical Front Porch = 10 lines
554  * Tvbp - Vertical Backporch = 33 lines
555  * Tvt - Total Horizontal Time = 525 lines @ 31.776us/line = 16.682ms or 60Hz
556  *
557  * Correlation between vertical timing parameters and SED registers
558  *#define SED_VER_PULSE_WIDTH_LCD 0x01 // VRTC/FPFRAME Pulse Width Register = Tvp - 1
559  *#define SED_VER_PULSE_START_LCD 0x09 // VRTC/FPFRAME Start Position Register = Tvfp - 1
560  *#define SED_VER_NONDISP_LCD 0x2c // Vertical Non-Display Period Register = (Tvp + Tvfp + Tvbp) - 1
561  */
562 extern long SED_VER_PULSE_WIDTH_LCD;
563 extern long SED_VER_PULSE_START_LCD;
564 extern long SED_VER_NONDISP_LCD;
565 
566 #endif
Contains Defined Bits.