RTEMS 6.1-rc2
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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 */
333extern long PIXELS_PER_ROW;
334extern long PIXELS_PER_COL;
335#define BYTES_PER_PIXEL 2
336extern long COLS_PER_SCREEN;
337extern 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
412const ushort vga_lookup[] = {
413LU_BLACK, /* 0 */
414LU_BLUE, /* 1 */
415LU_GREEN, /* 2 */
416LU_CYAN, /* 3 */
417LU_RED, /* 4 */
418LU_VIOLET, /* 5 */
419LU_YELLOW, /* 6 */
420LU_WHITE, /* 7 */
421LU_GREY, /* 8 */
422LU_BRT_BLUE, /* 9 */
423LU_BRT_GREEN, /* 10 */
424LU_BRT_CYAN, /* 11 */
425LU_BRT_RED, /* 12 */
426LU_BRT_VIOLET, /* 13 */
427LU_BRT_YELLOW, /* 14 */
428LU_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 */
532extern long SED_HOR_PULSE_WIDTH_LCD;
533extern long SED_HOR_PULSE_START_LCD;
534extern 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 */
562extern long SED_VER_PULSE_WIDTH_LCD;
563extern long SED_VER_PULSE_START_LCD;
564extern long SED_VER_NONDISP_LCD;
565
566#endif
bits.h
Contains Defined Bits.
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