/* Copyright (c) 2005 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Neither the name of the Advanced Micro Devices, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
* */
/*
* File Contents: This file contains the panel library files to the
* platforms with 9210, and 9211 support.
*
* SubModule: Geode FlatPanel library
* */
#include "drac9210.h"
#define CS9210 0x40 /* Chip select pin */
/* 9210 on Draco */
#define CLOCK9210 0x04 /* Clock pin */
#define DATAIN9210 0x20 /* Data from 9210 */
#define DATAOUT9210 0x80 /* Data to 9210 */
static void DracoWriteData(unsigned char data);
static void DracoReadData(unsigned char *data);
static void Draco9210GpioInit();
static void Draco9210SetCS(void);
static unsigned char Draco9210ReadReg(unsigned char index);
static void Draco9210WriteReg(unsigned char index, unsigned char data);
static void Draco9210ClearCS(void);
static void Draco9210SetDataOut(void);
static void Draco9210ClearDataOut(void);
static unsigned char Draco9210ReadDataIn(void);
static void Draco9210ToggleClock(void);
void
Draco9210Init(Pnl_PanelStat * pstat)
{
unsigned char panelvalues[] = {
0x2, 0x80,
0x2, 0x24,
0x03, 0x00,
0xc0, 0x00,
0xc1, 0x00,
0xc2, 0x00,
0xc3, 0x00,
0xc4, 0x00,
0xc5, 0x01,
0xc6, 0xff,
0xc7, 0xff,
0xc8, 0x3,
0xc9, 0xfe,
0xca, 0x0,
0xcb, 0x3f,
0xcc, 0xc,
0xcd, 0x1,
0xce, 0xff,
0xcf, 0xc1,
0xd0, 0x0,
0xd1, 0x7e,
0xd2, 0x3,
0xd3, 0xfe,
0xd4, 0x3,
0xd5, 0x81,
0xd6, 0xfc,
0xd7, 0x3f,
0xd8, 0x14,
0xd9, 0x1e,
0xda, 0x0f,
0xdb, 0xc7,
0xdc, 0x29,
0xdd, 0xe1,
0xde, 0xf1,
0xdf, 0xf9,
0xe0, 0x2,
0xe1, 0xe,
0xe2, 0x1e,
0xe3, 0x3e,
0xe4, 0x04,
0xe5, 0x71,
0xe6, 0xe3,
0xe7, 0xcf,
0xe8, 0x1,
0xe9, 0x86,
0xea, 0x3c,
0xeb, 0xf3,
0xec, 0xa,
0xed, 0x39,
0xee, 0xc7,
0xef, 0x3d,
0xf0, 0x14,
0xf1, 0xc6,
0xf2, 0x39,
0xf3, 0xce,
0xf4, 0x3,
0xf5, 0x19,
0xf6, 0xce,
0xf7, 0x77,
0xf8, 0x0,
0xf9, 0x66,
0xfa, 0x33,
0xfb, 0xbb,
0xfc, 0x2d,
0xfd, 0x99,
0xfe, 0xdd,
0xff, 0xdd,
0x3, 0x1,
0xc0, 0x2,
0xc1, 0x22,
0xc2, 0x66,
0xc3, 0x66,
0xc4, 0x0,
0xc5, 0xcd,
0xc6, 0x99,
0xc7, 0xbb,
0xc8, 0x5,
0xc9, 0x32,
0xca, 0x66,
0xcb, 0xdd,
0xcc, 0x1a,
0xcd, 0x4d,
0xce, 0x9b,
0xcf, 0x6f,
0xd0, 0x0,
0xd1, 0x92,
0xd2, 0x6d,
0xd3, 0xb6,
0xd4, 0x5,
0xd5, 0x25,
0xd6, 0xb6,
0xd7, 0xdb,
0xd8, 0x2,
0xd9, 0x5a,
0xda, 0x4b,
0xdb, 0x6d,
0xdc, 0x29,
0xdd, 0xa5,
0xde, 0xb5,
0xdf, 0xb7,
0xe0, 0x4,
0xe1, 0x4a,
0xe2, 0x5a,
0xe3, 0xda,
0xe4, 0x12,
0xe5, 0x95,
0xe6, 0xad,
0xe7, 0x6f,
0xe8, 0x1,
0xe9, 0x2a,
0xea, 0x56,
0xeb, 0xb5,
0xec, 0xe,
0xed, 0x55,
0xee, 0xab,
0xef, 0x5f,
0xf0, 0x0,
0xf1, 0xaa,
0xf2, 0x55,
0xf3, 0xea,
0xf4, 0x1,
0xf5, 0x55,
0xf6, 0xaa,
0xf7, 0xbf,
0xf8, 0x6,
0xf9, 0xaa,
0xfa, 0x55,
0xfb, 0x55,
0xfc, 0x39,
0xfd, 0x55,
0xfe, 0xff,
0xff, 0xff,
0x3, 0x2,
0xc0, 0x0,
0xc1, 0x0,
0xc2, 0xaa,
0xc3, 0xaa,
0xc4, 0x6,
0xc5, 0xab,
0xc6, 0x55,
0xc7, 0x55,
0xc8, 0x01,
0xc9, 0x54,
0xca, 0xaa,
0xcb, 0xbf,
0xcc, 0x8,
0xcd, 0xab,
0xce, 0x55,
0xcf, 0xeb,
0xd0, 0x6,
0xd1, 0x54,
0xd2, 0xab,
0xd3, 0x5e,
0xd4, 0x1,
0xd5, 0x2b,
0xd6, 0x56,
0xd7, 0xb5,
0xd8, 0x12,
0xd9, 0x94,
0xda, 0xad,
0xdb, 0x6f,
0xdc, 0x2d,
0xdd, 0x4b,
0xde, 0x5b,
0xdf, 0xdb,
0xe0, 0x0,
0xe1, 0xa4,
0xe2, 0xb4,
0xe3, 0xb6,
0xe4, 0x2,
0xe5, 0x5b,
0xe6, 0x4b,
0xe7, 0x6d,
0xe8, 0x5,
0xe9, 0x24,
0xea, 0xb6,
0xeb, 0xdb,
0xec, 0x8,
0xed, 0x93,
0xee, 0x6d,
0xef, 0xb7,
0xf0, 0x12,
0xf1, 0x4c,
0xf2, 0x9b,
0xf3, 0x6e,
0xf4, 0x5,
0xf5, 0x33,
0xf6, 0x66,
0xf7, 0xdd,
0xf8, 0x0,
0xf9, 0xcc,
0xfa, 0x99,
0xfb, 0xbb,
0xfc, 0x2b,
0xfd, 0x33,
0xfe, 0x77,
0xff, 0x77,
0x3, 0x3,
0xc0, 0x4,
0xc1, 0x88,
0xc2, 0xcc,
0xc3, 0xcc,
0xc4, 0x0,
0xc5, 0x67,
0xc6, 0x33,
0xc7, 0xbb,
0xc8, 0x3,
0xc9, 0x18,
0xca, 0xce,
0xcb, 0x77,
0xcc, 0x1c,
0xcd, 0xc7,
0xce, 0x39,
0xcf, 0xcf,
0xd0, 0x2,
0xd1, 0x38,
0xd2, 0xc7,
0xd3, 0x3c,
0xd4, 0x1,
0xd5, 0x87,
0xd6, 0x3c,
0xd7, 0xf3,
0xd8, 0x4,
0xd9, 0x70,
0xda, 0xe3,
0xdb, 0xcf,
0xdc, 0x2b,
0xdd, 0xf,
0xde, 0x1f,
0xdf, 0x3f,
0xe0, 0x00,
0xe1, 0xe0,
0xe2, 0xf0,
0xe3, 0xf8,
0xe4, 0x14,
0xe5, 0x1f,
0xe6, 0xf,
0xe7, 0xc7,
0xe8, 0x3,
0xe9, 0x80,
0xea, 0xfc,
0xeb, 0x3f,
0xec, 0x8,
0xed, 0x7f,
0xee, 0x3,
0xef, 0xff,
0xf0, 0x4,
0xf1, 0x0,
0xf2, 0xff,
0xf3, 0xc0,
0xf4, 0x3,
0xf5, 0xff,
0xf6, 0x0,
0xf7, 0x3f,
0xf8, 0x0,
0xf9, 0x0,
0xfa, 0xff,
0xfb, 0xff,
0xfc, 0x3f,
0xfd, 0xff,
0xfe, 0xff,
0xff, 0xff,
0x3, 0x4,
/* Setup the Diter to Pattern33 */
0x80, 0xdd,
0x81, 0xdd,
0x82, 0x33,
0x83, 0x33,
0x84, 0xdd,
0x85, 0xdd,
0x86, 0x33,
0x87, 0x33,
0x88, 0x33,
0x89, 0x33,
0x8a, 0x77,
0x8b, 0x77,
0x8c, 0x33,
0x8d, 0x33,
0x8e, 0x77,
0x8f, 0x77,
0x90, 0xdd,
0x91, 0xdd,
0x92, 0x33,
0x93, 0x33,
0x94, 0xdd,
0x95, 0xdd,
0x96, 0x33,
0x97, 0x33,
0x98, 0x33,
0x99, 0x33,
0x9a, 0x77,
0x9b, 0x77,
0x9c, 0x33,
0x9d, 0x33,
0x9e, 0x77,
0x9f, 0x77,
0x4, 0x20,
0x5, 0x3,
0x6, 0x56,
0x7, 0x2,
0x8, 0x1c,
0x9, 0x0,
0xa, 0x26,
0xb, 0x0,
0xc, 0x15,
0xd, 0x4,
0xe, 0x50,
0xf, 0x4,
0x10, 0xfa,
0x11, 0x0,
0x12, 0xc8,
0x13, 0x0,
0x14, 0x31,
0x15, 0x23,
0x16, 0x0,
/* Enable DSTN panel */
0x2, 0x64
};
unsigned char index, data;
int i;
gfx_delay_milliseconds(100);
Draco9210GpioInit();
Draco9210SetCS();
Draco9210ToggleClock();
Draco9210ToggleClock();
Draco9210ToggleClock();
Draco9210ToggleClock();
Draco9210ClearCS();
#if defined(_WIN32) /* For Windows */
for (i = 0; i < 10; i++) {
_asm {
out 0ED h, al}
}
#elif defined(linux) /* Linux */
#endif
for (i = 0; i < 630; i += 2) {
index = panelvalues[i];
data = panelvalues[i + 1];
Draco9210WriteReg(index, data);
}
}
static void
DracoWriteData(unsigned char data)
{
int i;
unsigned char mask = 0x80, databit;
for (i = 0; i < 8; i++) {
databit = data & mask;
if (data & mask) {
Draco9210SetDataOut();
}
else {
Draco9210ClearDataOut();
}
mask >>= 1;
Draco9210ToggleClock();
}
}
static void
DracoReadData(unsigned char *data)
{
int i;
unsigned char tmp = 0, readbit;
Draco9210ClearDataOut();
Draco9210ToggleClock();
for (i = 0; i < 7; i++) {
readbit = Draco9210ReadDataIn();
tmp |= (readbit & 0x1);
tmp <<= 1;
Draco9210ToggleClock();
}
readbit = Draco9210ReadDataIn();
tmp |= (readbit & 0x1);
*data = tmp;
}
#if defined(_WIN32) /* For Windows */
void
Draco9210GpioInit()
{
_asm {
pushf
cli
mov dx, 0 CF8h
mov eax, CX55x0_ID + 090 h
out dx, eax
mov dx, 0 CFCh mov al, 0 CFh mov ah, 00 h out dx, ax popf}
}
void
Draco9210SetCS()
{
_asm {
pushf;
Point to PCI address register mov dx, 0 CF8h;
55 XX GPIO data register mov eax, CX55x0_ID + 090 h out dx, eax;
Point to PCI data register (CFCh)
mov dx, 0 CFCh
in ax, dx
and ah, 30 h
mov ah, c92DataReg
or ah, CS9210 mov c92DataReg, ah out dx, ax popf}} void
Draco9210ClearCS()
{
_asm {
pushf;
Point to PCI address register mov dx, 0 CF8h;
55 XX GPIO data register mov eax, CX55x0_ID + 090 h out dx, eax;
Point to PCI data register (CFCh)
mov dx, 0 CFCh;
Set CS LOW
in ax, dx
mov ah, c92DataReg
and ah, NOT CS9210 mov c92DataReg, ah out dx, ax popf}} void
Draco9210SetDataOut()
{
_asm {
pushf;
Point to PCI address register mov dx, 0 CF8h;
55 XX GPIO data register mov eax, CX55x0_ID + 090 h out dx, eax;
Point to PCI data register (CFCh)
mov dx, 0 CFCh;
Set DATA HIGH
in ax, dx
mov ah, c92DataReg
or ah, DATAOUT9210 mov c92DataReg, ah out dx, ax popf}} void
Draco9210ClearDataOut()
{
_asm {
pushf;
Point to PCI address register
mov dx, 0 CF8h mov eax, CX55x0_ID + 090 h;
;
55 XX GPIO data register out dx, eax;
Point to PCI data register (CFCh)
mov dx, 0 CFCh;
Set Data LOW
in ax, dx
mov ah, c92DataReg
and ah, NOT DATAOUT9210 mov c92DataReg, ah out dx, ax popf}}
unsigned char
Draco9210ReadDataIn()
{
unsigned char readdata;
_asm {
pushf;
Point to PCI address register mov dx, 0 CF8h;
55 XX GPIO data register mov eax, CX55x0_ID + 090 h out dx, eax;
Point to PCI data register (CFCh)
mov dx, 0F Ch in ax, dx;
Preserve just Data IN bit and ah, DATAIN9210 mov al, ah cmp al, 0;
Is it LOW ? je readDataLow;
must be HIGH mov al, 1 readDataLow:mov readdata, al popf} return (readdata);
}
void
Draco9210ToggleClock()
{
_asm {
pushf;
Point to PCI address register mov dx, 0 CF8h;
55 XX GPIO data register mov eax, CX55x0_ID + 090 h;
Point to PCI data register (CFCh)
out dx, eax mov dx, 0 CFCh;
SET CLOCK in ax, dx mov ah, c92DataReg or ah, CLOCK9210 mov c92DataReg, ah out dx, ax out 0ED h, al /* IOPAUSE */
;
Point to PCI address register mov dx, 0 CF8h;
55 XX GPIO data register mov eax, CX55x0_ID + 090 h out dx, eax;
Point to PCI data register (CFCh)
mov dx, 0 CFCh;
;
CLEAR CLOCK
in ax, dx
mov ah, c92DataReg
and ah, NOT CLOCK9210 mov c92DataReg, ah out dx, ax popf}}
#elif defined(linux) /* Linux */
void
Draco9210GpioInit()
{
}
void
Draco9210SetCS()
{
}
void
Draco9210ClearCS()
{
}
void
Draco9210SetDataOut()
{
}
void
Draco9210ClearDataOut()
{
}
unsigned char
Draco9210ReadDataIn()
{
}
void
Draco9210ToggleClock()
{
}
#endif
unsigned char
Draco9210ReadReg(unsigned char index)
{
unsigned char data;
Draco9210SetCS();
Draco9210ToggleClock();
Draco9210SetDataOut();
Draco9210ToggleClock();
Draco9210ClearDataOut();
Draco9210ToggleClock();
Draco9210ClearDataOut();
Draco9210ToggleClock();
Draco9210ClearDataOut();
Draco9210ToggleClock();
DracoWriteData(index);
DracoReadData(&data);
return (data);
}
void
Draco9210WriteReg(unsigned char index, unsigned char data)
{
Draco9210SetCS();
Draco9210ToggleClock();
Draco9210SetDataOut();
Draco9210ToggleClock();
Draco9210ClearDataOut();
Draco9210ToggleClock();
Draco9210ClearDataOut();
Draco9210ToggleClock();
Draco9210SetDataOut();
Draco9210ToggleClock();
DracoWriteData(index);
DracoWriteData(data);
Draco9210ClearDataOut();
Draco9210ToggleClock();
Draco9210ClearCS();
Draco9210ToggleClock();
Draco9210ToggleClock();
}