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/****************************************************************************
* Copyright (C) 2003-2006 by XGI Technology, Taiwan.
* *
* All Rights Reserved. *
* *
* 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 on 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 (including the
* next paragraph) 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
* NON-INFRINGEMENT. IN NO EVENT SHALL XGI AND/OR
* ITS SUPPLIERS 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.
***************************************************************************/
#ifndef _XGI_REGS_H_
#define _XGI_REGS_H_
#ifndef XGI_MMIO
#define XGI_MMIO 1
#endif
#if XGI_MMIO
#define OUTB(port, value) writeb(value, info->mmio.vbase + port)
#define INB(port) readb(info->mmio.vbase + port)
#define OUTW(port, value) writew(value, info->mmio.vbase + port)
#define INW(port) readw(info->mmio.vbase + port)
#define OUTDW(port, value) writel(value, info->mmio.vbase + port)
#define INDW(port) readl(info->mmio.vbase + port)
#else
#define OUTB(port, value) outb(value, port)
#define INB(port) inb(port)
#define OUTW(port, value) outw(value, port)
#define INW(port) inw(port)
#define OUTDW(port, value) outl(value, port)
#define INDW(port) inl(port)
#endif
/* Hardware access functions */
static inline void OUT3C5B(struct xgi_info * info, u8 index, u8 data)
{
OUTB(0x3C4, index);
OUTB(0x3C5, data);
}
static inline void OUT3X5B(struct xgi_info * info, u8 index, u8 data)
{
OUTB(0x3D4, index);
OUTB(0x3D5, data);
}
static inline void OUT3CFB(struct xgi_info * info, u8 index, u8 data)
{
OUTB(0x3CE, index);
OUTB(0x3CF, data);
}
static inline u8 IN3C5B(struct xgi_info * info, u8 index)
{
volatile u8 data = 0;
OUTB(0x3C4, index);
data = INB(0x3C5);
return data;
}
static inline u8 IN3X5B(struct xgi_info * info, u8 index)
{
volatile u8 data = 0;
OUTB(0x3D4, index);
data = INB(0x3D5);
return data;
}
static inline u8 IN3CFB(struct xgi_info * info, u8 index)
{
volatile u8 data = 0;
OUTB(0x3CE, index);
data = INB(0x3CF);
return data;
}
static inline void OUT3C5W(struct xgi_info * info, u8 index, u16 data)
{
OUTB(0x3C4, index);
OUTB(0x3C5, data);
}
static inline void OUT3X5W(struct xgi_info * info, u8 index, u16 data)
{
OUTB(0x3D4, index);
OUTB(0x3D5, data);
}
static inline void OUT3CFW(struct xgi_info * info, u8 index, u8 data)
{
OUTB(0x3CE, index);
OUTB(0x3CF, data);
}
static inline u8 IN3C5W(struct xgi_info * info, u8 index)
{
volatile u8 data = 0;
OUTB(0x3C4, index);
data = INB(0x3C5);
return data;
}
static inline u8 IN3X5W(struct xgi_info * info, u8 index)
{
volatile u8 data = 0;
OUTB(0x3D4, index);
data = INB(0x3D5);
return data;
}
static inline u8 IN3CFW(struct xgi_info * info, u8 index)
{
volatile u8 data = 0;
OUTB(0x3CE, index);
data = INB(0x3CF);
return data;
}
static inline u8 readAttr(struct xgi_info * info, u8 index)
{
INB(0x3DA); /* flip-flop to index */
OUTB(0x3C0, index);
return INB(0x3C1);
}
static inline void writeAttr(struct xgi_info * info, u8 index, u8 value)
{
INB(0x3DA); /* flip-flop to index */
OUTB(0x3C0, index);
OUTB(0x3C0, value);
}
/*
* Graphic engine register (2d/3d) acessing interface
*/
static inline void WriteRegDWord(struct xgi_info * info, u32 addr, u32 data)
{
/* Jong 05/25/2006 */
XGI_INFO("Jong-WriteRegDWord()-Begin \n");
XGI_INFO("Jong-WriteRegDWord()-info->mmio.vbase=0x%lx \n",
info->mmio.vbase);
XGI_INFO("Jong-WriteRegDWord()-addr=0x%lx \n", addr);
XGI_INFO("Jong-WriteRegDWord()-data=0x%lx \n", data);
/* return; */
*(volatile u32 *)(info->mmio.vbase + addr) = (data);
XGI_INFO("Jong-WriteRegDWord()-End \n");
}
static inline void WriteRegWord(struct xgi_info * info, u32 addr, u16 data)
{
*(volatile u16 *)(info->mmio.vbase + addr) = (data);
}
static inline void WriteRegByte(struct xgi_info * info, u32 addr, u8 data)
{
*(volatile u8 *)(info->mmio.vbase + addr) = (data);
}
static inline u32 ReadRegDWord(struct xgi_info * info, u32 addr)
{
volatile u32 data;
data = *(volatile u32 *)(info->mmio.vbase + addr);
return data;
}
static inline u16 ReadRegWord(struct xgi_info * info, u32 addr)
{
volatile u16 data;
data = *(volatile u16 *)(info->mmio.vbase + addr);
return data;
}
static inline u8 ReadRegByte(struct xgi_info * info, u32 addr)
{
volatile u8 data;
data = *(volatile u8 *)(info->mmio.vbase + addr);
return data;
}
#if 0
extern void OUT3C5B(struct xgi_info * info, u8 index, u8 data);
extern void OUT3X5B(struct xgi_info * info, u8 index, u8 data);
extern void OUT3CFB(struct xgi_info * info, u8 index, u8 data);
extern u8 IN3C5B(struct xgi_info * info, u8 index);
extern u8 IN3X5B(struct xgi_info * info, u8 index);
extern u8 IN3CFB(struct xgi_info * info, u8 index);
extern void OUT3C5W(struct xgi_info * info, u8 index, u8 data);
extern void OUT3X5W(struct xgi_info * info, u8 index, u8 data);
extern void OUT3CFW(struct xgi_info * info, u8 index, u8 data);
extern u8 IN3C5W(struct xgi_info * info, u8 index);
extern u8 IN3X5W(struct xgi_info * info, u8 index);
extern u8 IN3CFW(struct xgi_info * info, u8 index);
extern void WriteRegDWord(struct xgi_info * info, u32 addr, u32 data);
extern void WriteRegWord(struct xgi_info * info, u32 addr, u16 data);
extern void WriteRegByte(struct xgi_info * info, u32 addr, u8 data);
extern u32 ReadRegDWord(struct xgi_info * info, u32 addr);
extern u16 ReadRegWord(struct xgi_info * info, u32 addr);
extern u8 ReadRegByte(struct xgi_info * info, u32 addr);
extern void EnableProtect();
extern void DisableProtect();
#endif
#define Out(port, data) OUTB(port, data)
#define bOut(port, data) OUTB(port, data)
#define wOut(port, data) OUTW(port, data)
#define dwOut(port, data) OUTDW(port, data)
#define Out3x5(index, data) OUT3X5B(info, index, data)
#define bOut3x5(index, data) OUT3X5B(info, index, data)
#define wOut3x5(index, data) OUT3X5W(info, index, data)
#define Out3c5(index, data) OUT3C5B(info, index, data)
#define bOut3c5(index, data) OUT3C5B(info, index, data)
#define wOut3c5(index, data) OUT3C5W(info, index, data)
#define Out3cf(index, data) OUT3CFB(info, index, data)
#define bOut3cf(index, data) OUT3CFB(info, index, data)
#define wOut3cf(index, data) OUT3CFW(info, index, data)
#define In(port) INB(port)
#define bIn(port) INB(port)
#define wIn(port) INW(port)
#define dwIn(port) INDW(port)
#define In3x5(index) IN3X5B(info, index)
#define bIn3x5(index) IN3X5B(info, index)
#define wIn3x5(index) IN3X5W(info, index)
#define In3c5(index) IN3C5B(info, index)
#define bIn3c5(index) IN3C5B(info, index)
#define wIn3c5(index) IN3C5W(info, index)
#define In3cf(index) IN3CFB(info, index)
#define bIn3cf(index) IN3CFB(info, index)
#define wIn3cf(index) IN3CFW(info, index)
#define dwWriteReg(addr, data) WriteRegDWord(info, addr, data)
#define wWriteReg(addr, data) WriteRegWord(info, addr, data)
#define bWriteReg(addr, data) WriteRegByte(info, addr, data)
#define dwReadReg(addr) ReadRegDWord(info, addr)
#define wReadReg(addr) ReadRegWord(info, addr)
#define bReadReg(addr) ReadRegByte(info, addr)
static inline void xgi_protect_all(struct xgi_info * info)
{
OUTB(0x3C4, 0x11);
OUTB(0x3C5, 0x92);
}
static inline void xgi_unprotect_all(struct xgi_info * info)
{
OUTB(0x3C4, 0x11);
OUTB(0x3C5, 0x92);
}
static inline void xgi_enable_mmio(struct xgi_info * info)
{
u8 protect = 0;
/* Unprotect registers */
outb(0x11, 0x3C4);
protect = inb(0x3C5);
outb(0x92, 0x3C5);
outb(0x3A, 0x3D4);
outb(inb(0x3D5) | 0x20, 0x3D5);
/* Enable MMIO */
outb(0x39, 0x3D4);
outb(inb(0x3D5) | 0x01, 0x3D5);
OUTB(0x3C4, 0x11);
OUTB(0x3C5, protect);
}
static inline void xgi_disable_mmio(struct xgi_info * info)
{
u8 protect = 0;
/* unprotect registers */
OUTB(0x3C4, 0x11);
protect = INB(0x3C5);
OUTB(0x3C5, 0x92);
/* Disable MMIO access */
OUTB(0x3D4, 0x39);
OUTB(0x3D5, INB(0x3D5) & 0xFE);
/* Protect registers */
outb(0x11, 0x3C4);
outb(protect, 0x3C5);
}
static inline void xgi_enable_ge(struct xgi_info * info)
{
unsigned char bOld3cf2a = 0;
int wait = 0;
// Enable GE
OUTW(0x3C4, 0x9211);
// Save and close dynamic gating
bOld3cf2a = bIn3cf(0x2a);
bOut3cf(0x2a, bOld3cf2a & 0xfe);
// Reset both 3D and 2D engine
bOut3x5(0x36, 0x84);
wait = 10;
while (wait--) {
bIn(0x36);
}
bOut3x5(0x36, 0x94);
wait = 10;
while (wait--) {
bIn(0x36);
}
bOut3x5(0x36, 0x84);
wait = 10;
while (wait--) {
bIn(0x36);
}
// Enable 2D engine only
bOut3x5(0x36, 0x80);
// Enable 2D+3D engine
bOut3x5(0x36, 0x84);
// Restore dynamic gating
bOut3cf(0x2a, bOld3cf2a);
}
static inline void xgi_disable_ge(struct xgi_info * info)
{
int wait = 0;
// Reset both 3D and 2D engine
bOut3x5(0x36, 0x84);
wait = 10;
while (wait--) {
bIn(0x36);
}
bOut3x5(0x36, 0x94);
wait = 10;
while (wait--) {
bIn(0x36);
}
bOut3x5(0x36, 0x84);
wait = 10;
while (wait--) {
bIn(0x36);
}
// Disable 2D engine only
bOut3x5(0x36, 0);
}
static inline void xgi_enable_dvi_interrupt(struct xgi_info * info)
{
Out3cf(0x39, In3cf(0x39) & ~0x01); //Set 3cf.39 bit 0 to 0
Out3cf(0x39, In3cf(0x39) | 0x01); //Set 3cf.39 bit 0 to 1
Out3cf(0x39, In3cf(0x39) | 0x02);
}
static inline void xgi_disable_dvi_interrupt(struct xgi_info * info)
{
Out3cf(0x39, In3cf(0x39) & ~0x02);
}
static inline void xgi_enable_crt1_interrupt(struct xgi_info * info)
{
Out3cf(0x3d, In3cf(0x3d) | 0x04);
Out3cf(0x3d, In3cf(0x3d) & ~0x04);
Out3cf(0x3d, In3cf(0x3d) | 0x08);
}
static inline void xgi_disable_crt1_interrupt(struct xgi_info * info)
{
Out3cf(0x3d, In3cf(0x3d) & ~0x08);
}
#endif
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