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diff --git a/xc/programs/Xserver/hw/xfree86/drivers/geode/panel/drac9210.c b/xc/programs/Xserver/hw/xfree86/drivers/geode/panel/drac9210.c
new file mode 100644
index 000000000..700e5c379
--- /dev/null
+++ b/xc/programs/Xserver/hw/xfree86/drivers/geode/panel/drac9210.c
@@ -0,0 +1,775 @@
+
+/*
+ * $Workfile: drac9210.c $
+ * $Revision: 1.1.2.1 $
+ *
+ * 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
+ mov dx, 0CF8h ; Point to PCI address register
+ mov eax, CX55x0_ID+090h ; 55XX GPIO data register
+ out dx, eax
+ mov dx, 0CFCh ; Point to PCI data register (CFCh)
+
+ in ax, dx
+ and ah, 30h
+ mov ah, c92DataReg
+ or ah, CS9210
+ mov c92DataReg, ah
+ out dx, ax
+ popf
+ }
+}
+
+void Draco9210ClearCS()
+{
+ _asm {
+ pushf
+ mov dx, 0CF8h ; Point to PCI address register
+ mov eax, CX55x0_ID+090h ; 55XX GPIO data register
+ out dx, eax
+ mov dx, 0CFCh ; Point to PCI data register (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
+ mov dx, 0CF8h ; Point to PCI address register
+ mov eax, CX55x0_ID+090h ; 55XX GPIO data register
+ out dx, eax
+ mov dx, 0CFCh ; Point to PCI data register (CFCh)
+ ; Set DATA HIGH
+ in ax, dx
+ mov ah, c92DataReg
+ or ah, DATAOUT9210
+ mov c92DataReg, ah
+ out dx, ax
+ popf
+ }
+}
+
+void Draco9210ClearDataOut()
+{
+ _asm{
+ pushf
+ mov dx, 0CF8h ; Point to PCI address register
+ mov eax, CX55x0_ID+090h ; 55XX GPIO data register
+ out dx, eax
+ mov dx, 0CFCh ; Point to PCI data register (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
+ mov dx, 0CF8h ; Point to PCI address register
+ mov eax, CX55x0_ID+090h ; 55XX GPIO data register
+ out dx, eax
+ mov dx, 0CFCh ; Point to PCI data register (CFCh)
+
+ in ax, dx
+ and ah, DATAIN9210 ; Preserve just Data IN bit
+ mov al, ah
+ cmp al, 0 ; Is it LOW?
+ je readDataLow
+ mov al, 1 ; must be HIGH
+
+ readDataLow:
+ mov readdata,al
+ popf
+ }
+ return (readdata);
+}
+
+
+void Draco9210ToggleClock()
+{
+ _asm{
+ pushf
+ mov dx, 0CF8h ; Point to PCI address register
+ mov eax, CX55x0_ID+090h ; 55XX GPIO data register
+ out dx, eax
+ mov dx, 0CFCh ; Point to PCI data register (CFCh)
+
+ ; SET CLOCK
+ in ax, dx
+ mov ah, c92DataReg
+ or ah, CLOCK9210
+ mov c92DataReg, ah
+ out dx, ax
+ out 0EDh, al /* IOPAUSE */
+
+ mov dx, 0CF8h ; Point to PCI address register
+ mov eax, CX55x0_ID+090h ; 55XX GPIO data register
+ out dx, eax
+ mov dx, 0CFCh ; Point to PCI data register (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();
+
+}
+
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 04:10:35 +0000