/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/nsc/panel/drac9210.c,v 1.1 2002/12/10 15:12:28 alanh Exp $ */ /* * $Workfile: drac9210.c $ * $Revision: 1.1.1.1 $ * * File Contents: This file contains the panel library files to the * platforms with 9210, and 9211 support. * * SubModule: Geode FlatPanel library * */ /* * NSC_LIC_ALTERNATIVE_PREAMBLE * * Revision 1.0 * * National Semiconductor Alternative GPL-BSD License * * National Semiconductor Corporation licenses this software * ("Software"): * * Panel Library * * under one of the two following licenses, depending on how the * Software is received by the Licensee. * * If this Software is received as part of the Linux Framebuffer or * other GPL licensed software, then the GPL license designated * NSC_LIC_GPL applies to this Software; in all other circumstances * then the BSD-style license designated NSC_LIC_BSD shall apply. * * END_NSC_LIC_ALTERNATIVE_PREAMBLE */ /* NSC_LIC_BSD * * National Semiconductor Corporation Open Source License for * * Panel Library * * (BSD License with Export Notice) * * Copyright (c) 1999-2001 * National Semiconductor Corporation. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * * Neither the name of the National Semiconductor Corporation nor * the names of its contributors may be used to endorse or promote * products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * NATIONAL SEMICONDUCTOR CORPORATION OR CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE, * INTELLECTUAL PROPERTY INFRINGEMENT, OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY * OF SUCH DAMAGE. * * EXPORT LAWS: THIS LICENSE ADDS NO RESTRICTIONS TO THE EXPORT LAWS OF * YOUR JURISDICTION. It is licensee's responsibility to comply with * any export regulations applicable in licensee's jurisdiction. Under * CURRENT (2001) U.S. export regulations this software * is eligible for export from the U.S. and can be downloaded by or * otherwise exported or reexported worldwide EXCEPT to U.S. embargoed * destinations which include Cuba, Iraq, Libya, North Korea, Iran, * Syria, Sudan, Afghanistan and any other country to which the U.S. * has embargoed goods and services. * * END_NSC_LIC_BSD */ /* NSC_LIC_GPL * * National Semiconductor Corporation Gnu General Public License for * * Panel Library * * (GPL License with Export Notice) * * Copyright (c) 1999-2001 * National Semiconductor Corporation. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted under the terms of the GNU General * Public License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version * * In addition to the terms of the GNU General Public License, neither * the name of the National Semiconductor Corporation nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * NATIONAL SEMICONDUCTOR CORPORATION OR CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE, * INTELLECTUAL PROPERTY INFRINGEMENT, OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY * OF SUCH DAMAGE. See the GNU General Public License for more details. * * EXPORT LAWS: THIS LICENSE ADDS NO RESTRICTIONS TO THE EXPORT LAWS OF * YOUR JURISDICTION. It is licensee's responsibility to comply with * any export regulations applicable in licensee's jurisdiction. Under * CURRENT (2001) U.S. export regulations this software * is eligible for export from the U.S. and can be downloaded by or * otherwise exported or reexported worldwide EXCEPT to U.S. embargoed * destinations which include Cuba, Iraq, Libya, North Korea, Iran, * Syria, Sudan, Afghanistan and any other country to which the U.S. * has embargoed goods and services. * * You should have received a copy of the GNU General Public License * along with this file; if not, write to the Free Software Foundation, * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * END_NSC_LIC_GPL */ #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 0EDh, 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, 0CF8h mov eax, CX55x0_ID + 090h out dx, eax mov dx, 0CFCh mov al, 0CFh mov ah, 00h out dx, ax popf } } void Draco9210SetCS() { _asm { pushf ;Point to PCI address register mov dx, 0CF8h ;55 XX GPIO data register mov eax, CX55x0_ID + 090h out dx, eax ;Point to PCI data register (CFCh) mov dx, 0CFCh in ax, dx and ah, 30h mov ah, c92DataReg or ah, CS9210 mov c92DataReg, ah out dx, ax popf } } void Draco9210ClearCS() { _asm { pushf ;Point to PCI address register mov dx, 0CF8h ;55 XX GPIO data register mov eax, CX55x0_ID + 090h out dx, eax ;Point to PCI data register (CFCh) mov dx, 0CFCh ;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, 0CF8h ;55 XX GPIO data register mov eax, CX55x0_ID + 090h out dx, eax ;Point to PCI data register (CFCh) mov dx, 0CFCh ;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, 0CF8h mov eax, CX55x0_ID + 090h; ;55 XX GPIO data register out dx, eax ;Point to PCI data register (CFCh) mov dx, 0CFCh ;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, 0CF8h ;55 XX GPIO data register mov eax, CX55x0_ID + 090h out dx, eax ;Point to PCI data register (CFCh) mov dx, 0FCh 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, 0CF8h ;55 XX GPIO data register mov eax, CX55x0_ID + 090h ;Point to PCI data register (CFCh) out dx, eax mov dx, 0CFCh ;SET CLOCK in ax, dx mov ah, c92DataReg or ah, CLOCK9210 mov c92DataReg, ah out dx, ax out 0EDh, al /* IOPAUSE */ ;Point to PCI address register mov dx, 0CF8h ;55 XX GPIO data register mov eax, CX55x0_ID + 090h out dx, eax ;Point to PCI data register (CFCh) mov dx, 0CFCh; ;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(); }