/* 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(); }