#include "ati.h"
#include "atiadapter.h"
#include "atichip.h"
#include "atilock.h"
#include "atimach64io.h"
#include "atiwonderio.h"
void
ATIUnlock
(
ATIPtr pATI
)
{
CARD32 tmp;
#ifndef AVOID_CPIO
CARD32 saved_lcd_gen_ctrl = 0, lcd_gen_ctrl = 0;
#endif
if (pATI->Unlocked)
return;
pATI->Unlocked = TRUE;
#ifndef AVOID_CPIO
if (pATI->ChipHasSUBSYS_CNTL)
{
pATI->LockData.clock_sel = inw(CLOCK_SEL);
if (pATI->Chip >= ATI_CHIP_68800)
{
pATI->LockData.misc_options = inw(MISC_OPTIONS);
pATI->LockData.mem_bndry = inw(MEM_BNDRY);
pATI->LockData.mem_cfg = inw(MEM_CFG);
}
tmp = inw(SUBSYS_STAT) & _8PLANE;
outw(SUBSYS_CNTL, tmp | (GPCTRL_RESET | CHPTEST_NORMAL));
outw(SUBSYS_CNTL, tmp | (GPCTRL_ENAB | CHPTEST_NORMAL | RVBLNKFLG |
RPICKFLAG | RINVALIDIO | RGPIDLE));
outw(CLOCK_SEL, pATI->LockData.clock_sel &~DISABPASSTHRU);
if (pATI->Chip >= ATI_CHIP_68800)
{
outw(MISC_OPTIONS, pATI->LockData.misc_options &
~(DISABLE_VGA | DISABLE_DAC));
outw(MEM_BNDRY, pATI->LockData.mem_bndry &
~(MEM_PAGE_BNDRY | MEM_BNDRY_ENA));
outw(MEM_CFG, pATI->LockData.mem_cfg &
~(MEM_APERT_SEL | MEM_APERT_PAGE | MEM_APERT_LOC));
}
ProbeWaitIdleEmpty();
}
else if (pATI->Chip >= ATI_CHIP_88800GXC)
#endif
{
pATI->LockData.bus_cntl = inr(BUS_CNTL);
if (pATI->Chip < ATI_CHIP_264VT4)
{
pATI->LockData.bus_cntl =
(pATI->LockData.bus_cntl & ~BUS_HOST_ERR_INT_EN) |
BUS_HOST_ERR_INT;
if (pATI->Chip < ATI_CHIP_264VTB)
pATI->LockData.bus_cntl =
(pATI->LockData.bus_cntl & ~BUS_FIFO_ERR_INT_EN) |
BUS_FIFO_ERR_INT;
}
tmp = pATI->LockData.bus_cntl & ~BUS_ROM_DIS;
if (pATI->Chip < ATI_CHIP_264VTB)
tmp |= SetBits(15, BUS_FIFO_WS);
else
tmp &= ~BUS_MASTER_DIS;
if (pATI->Chip >= ATI_CHIP_264VT)
tmp |= BUS_EXT_REG_EN;
outr(BUS_CNTL, tmp);
pATI->LockData.crtc_int_cntl = inr(CRTC_INT_CNTL);
outr(CRTC_INT_CNTL, (pATI->LockData.crtc_int_cntl & ~CRTC_INT_ENS) |
CRTC_INT_ACKS);
pATI->LockData.gen_test_cntl = inr(GEN_TEST_CNTL) &
(GEN_OVR_OUTPUT_EN | GEN_OVR_POLARITY | GEN_CUR_EN |
GEN_BLOCK_WR_EN);
tmp = pATI->LockData.gen_test_cntl & ~GEN_CUR_EN;
outr(GEN_TEST_CNTL, tmp | GEN_GUI_EN);
outr(GEN_TEST_CNTL, tmp);
outr(GEN_TEST_CNTL, tmp | GEN_GUI_EN);
tmp = pATI->LockData.crtc_gen_cntl = inr(CRTC_GEN_CNTL) &
~(CRTC_EN | CRTC_LOCK_REGS);
if (pATI->Chip >= ATI_CHIP_264XL)
tmp = (tmp & ~CRTC_INT_ENS_X) | CRTC_INT_ACKS_X;
outr(CRTC_GEN_CNTL, tmp | CRTC_EN);
outr(CRTC_GEN_CNTL, tmp);
outr(CRTC_GEN_CNTL, tmp | CRTC_EN);
if ((pATI->LCDPanelID >= 0) && (pATI->Chip != ATI_CHIP_264LT))
{
pATI->LockData.lcd_index = inr(LCD_INDEX);
if (pATI->Chip >= ATI_CHIP_264XL)
outr(LCD_INDEX, pATI->LockData.lcd_index &
~(LCD_MONDET_INT_EN | LCD_MONDET_INT));
if (!pATI->OptionBIOSDisplay && (pATI->Chip != ATI_CHIP_264XL))
{
pATI->LockData.scratch_reg3 = inr(SCRATCH_REG3);
outr(SCRATCH_REG3,
pATI->LockData.scratch_reg3 | DISPLAY_SWITCH_DISABLE);
}
}
pATI->LockData.mem_cntl = inr(MEM_CNTL);
if (pATI->Chip < ATI_CHIP_264CT)
outr(MEM_CNTL, pATI->LockData.mem_cntl &
~(CTL_MEM_BNDRY | CTL_MEM_BNDRY_EN));
tmp = pATI->LockData.dac_cntl = inr(DAC_CNTL);
if (pATI->Chip >= ATI_CHIP_264CT)
tmp &= ~DAC_FEA_CON_EN;
#ifndef AVOID_CPIO
pATI->LockData.config_cntl = inr(CONFIG_CNTL);
tmp |= DAC_VGA_ADR_EN;
outr(CONFIG_CNTL, pATI->LockData.config_cntl & ~CFG_VGA_DIS);
#endif
outr(DAC_CNTL, tmp);
if (pATI->Chip >= ATI_CHIP_264VTB)
{
pATI->LockData.mpp_config = inr(MPP_CONFIG);
pATI->LockData.mpp_strobe_seq = inr(MPP_STROBE_SEQ);
pATI->LockData.tvo_cntl = inr(TVO_CNTL);
if (pATI->Chip >= ATI_CHIP_264GT2C)
{
pATI->LockData.hw_debug = inr(HW_DEBUG);
if (pATI->Chip >= ATI_CHIP_264GTPRO)
{
if (!(pATI->LockData.hw_debug & CMDFIFO_SIZE_EN))
outr(HW_DEBUG,
pATI->LockData.hw_debug | CMDFIFO_SIZE_EN);
pATI->LockData.i2c_cntl_0 =
inr(I2C_CNTL_0) | (I2C_CNTL_STAT | I2C_CNTL_HPTR_RST);
outr(I2C_CNTL_0,
pATI->LockData.i2c_cntl_0 & ~I2C_CNTL_INT_EN);
pATI->LockData.i2c_cntl_1 = inr(I2C_CNTL_1);
}
else
{
if (pATI->LockData.hw_debug & CMDFIFO_SIZE_DIS)
outr(HW_DEBUG,
pATI->LockData.hw_debug & ~CMDFIFO_SIZE_DIS);
}
}
}
#ifndef AVOID_CPIO
}
if (pATI->VGAAdapter != ATI_ADAPTER_NONE)
{
if (pATI->CPIO_VGAWonder)
{
pATI->LockData.b1 = ATIGetExtReg(0xB1U);
ATIModifyExtReg(pATI, 0xB1U, pATI->LockData.b1, 0xFCU, 0x00U);
pATI->LockData.b4 = ATIGetExtReg(0xB4U);
ATIModifyExtReg(pATI, 0xB4U, pATI->LockData.b4, 0x00U, 0x00U);
pATI->LockData.b5 = ATIGetExtReg(0xB5U);
ATIModifyExtReg(pATI, 0xB5U, pATI->LockData.b5, 0xBFU, 0x00U);
pATI->LockData.b6 = ATIGetExtReg(0xB6U);
ATIModifyExtReg(pATI, 0xB6U, pATI->LockData.b6, 0xDDU, 0x00U);
pATI->LockData.b8 = ATIGetExtReg(0xB8U);
ATIModifyExtReg(pATI, 0xB8U, pATI->LockData.b8, 0xC0U, 0x00U);
pATI->LockData.b9 = ATIGetExtReg(0xB9U);
ATIModifyExtReg(pATI, 0xB9U, pATI->LockData.b9, 0x7FU, 0x00U);
if (pATI->Chip > ATI_CHIP_18800)
{
pATI->LockData.be = ATIGetExtReg(0xBEU);
ATIModifyExtReg(pATI, 0xBEU, pATI->LockData.be, 0xFAU, 0x01U);
if (pATI->Chip >= ATI_CHIP_28800_2)
{
pATI->LockData.a6 = ATIGetExtReg(0xA6U);
ATIModifyExtReg(pATI, 0xA6U, pATI->LockData.a6,
0x7FU, 0x00U);
pATI->LockData.ab = ATIGetExtReg(0xABU);
ATIModifyExtReg(pATI, 0xABU, pATI->LockData.ab,
0xE7U, 0x00U);
}
}
}
if (pATI->LCDPanelID >= 0)
{
if (pATI->Chip == ATI_CHIP_264LT)
{
saved_lcd_gen_ctrl = inr(LCD_GEN_CTRL);
lcd_gen_ctrl = saved_lcd_gen_ctrl & ~SHADOW_RW_EN;
outr(LCD_GEN_CTRL, lcd_gen_ctrl);
}
else
{
saved_lcd_gen_ctrl = ATIMach64GetLCDReg(LCD_GEN_CNTL);
lcd_gen_ctrl = saved_lcd_gen_ctrl &
~(CRTC_RW_SELECT | SHADOW_RW_EN);
ATIMach64PutLCDReg(LCD_GEN_CNTL, lcd_gen_ctrl);
}
}
ATISetVGAIOBase(pATI, inb(R_GENMO));
pATI->LockData.crt03 = tmp = GetReg(CRTX(pATI->CPIO_VGABase), 0x03U);
if ((tmp & 0x80U) ||
((outb(CRTD(pATI->CPIO_VGABase), tmp | 0x80U),
tmp = inb(CRTD(pATI->CPIO_VGABase))) & 0x80U))
{
pATI->LockData.crt11 = tmp =
GetReg(CRTX(pATI->CPIO_VGABase), 0x11U);
if (tmp & 0x80U)
outb(CRTD(pATI->CPIO_VGABase), tmp & 0x7FU);
}
else
{
unsigned int VSyncEnd, VBlankStart, VBlankEnd;
CARD8 crt07, crt09;
PutReg(CRTX(pATI->CPIO_VGABase), 0x11U, 0x20U);
PutReg(CRTX(pATI->CPIO_VGABase), 0x03U, tmp | 0x80U);
crt07 = GetReg(CRTX(pATI->CPIO_VGABase), 0x07U);
crt09 = GetReg(CRTX(pATI->CPIO_VGABase), 0x09U);
VBlankStart = (((crt09 & 0x20U) << 4) | ((crt07 & 0x08U) << 5) |
GetReg(CRTX(pATI->CPIO_VGABase), 0x15U)) + 1;
VBlankEnd = (VBlankStart & 0x0300U) |
GetReg(CRTX(pATI->CPIO_VGABase), 0x16U);
if (VBlankEnd <= VBlankStart)
VBlankEnd += 0x0100U;
VSyncEnd = (((crt07 & 0x80U) << 2) | ((crt07 & 0x04U) << 6) |
GetReg(CRTX(pATI->CPIO_VGABase), 0x10U)) + 0x0FU;
if (VSyncEnd >= VBlankEnd)
VSyncEnd = VBlankEnd - 1;
pATI->LockData.crt11 = (VSyncEnd & 0x0FU) | 0x20U;
PutReg(CRTX(pATI->CPIO_VGABase), 0x11U, pATI->LockData.crt11);
pATI->LockData.crt11 |= 0x80U;
}
if (pATI->LCDPanelID >= 0)
{
lcd_gen_ctrl |= SHADOW_RW_EN;
if (pATI->Chip == ATI_CHIP_264LT)
outr(LCD_GEN_CTRL, lcd_gen_ctrl);
else
ATIMach64PutLCDReg(LCD_GEN_CNTL, lcd_gen_ctrl);
ATISetVGAIOBase(pATI, inb(R_GENMO));
pATI->LockData.shadow_crt03 = tmp =
GetReg(CRTX(pATI->CPIO_VGABase), 0x03U);
if ((tmp & 0x80U) ||
((outb(CRTD(pATI->CPIO_VGABase), tmp | 0x80U),
tmp = inb(CRTD(pATI->CPIO_VGABase))) & 0x80U))
{
pATI->LockData.shadow_crt11 = tmp =
GetReg(CRTX(pATI->CPIO_VGABase), 0x11U);
if (tmp & 0x80U)
{
outb(CRTD(pATI->CPIO_VGABase), tmp & 0x7FU);
}
else if (!tmp && pATI->LockData.crt11)
{
pATI->LockData.shadow_crt11 = tmp = pATI->LockData.crt11;
outb(CRTD(pATI->CPIO_VGABase), tmp & 0x7FU);
}
}
else
{
unsigned int VSyncEnd, VBlankStart, VBlankEnd;
CARD8 crt07, crt09;
PutReg(CRTX(pATI->CPIO_VGABase), 0x11U, 0x20U);
PutReg(CRTX(pATI->CPIO_VGABase), 0x03U, tmp | 0x80U);
crt07 = GetReg(CRTX(pATI->CPIO_VGABase), 0x07U);
crt09 = GetReg(CRTX(pATI->CPIO_VGABase), 0x09U);
VBlankStart = (((crt09 & 0x20U) << 4) |
((crt07 & 0x08U) << 5) |
GetReg(CRTX(pATI->CPIO_VGABase), 0x15U)) + 1;
VBlankEnd = (VBlankStart & 0x0300U) |
GetReg(CRTX(pATI->CPIO_VGABase), 0x16U);
if (VBlankEnd <= VBlankStart)
VBlankEnd += 0x0100U;
VSyncEnd = (((crt07 & 0x80U) << 2) | ((crt07 & 0x04U) << 6) |
GetReg(CRTX(pATI->CPIO_VGABase), 0x10U)) + 0x0FU;
if (VSyncEnd >= VBlankEnd)
VSyncEnd = VBlankEnd - 1;
pATI->LockData.shadow_crt11 = (VSyncEnd & 0x0FU) | 0x20U;
PutReg(CRTX(pATI->CPIO_VGABase), 0x11U,
pATI->LockData.shadow_crt11);
pATI->LockData.shadow_crt11 |= 0x80U;
}
if (pATI->Chip == ATI_CHIP_264LT)
{
outr(LCD_GEN_CTRL, saved_lcd_gen_ctrl);
}
else
{
ATIMach64PutLCDReg(LCD_GEN_CNTL, saved_lcd_gen_ctrl);
out8(LCD_INDEX, GetByte(pATI->LockData.lcd_index, 0));
}
}
#endif
}
}
void
ATILock
(
ATIPtr pATI
)
{
#ifndef AVOID_CPIO
CARD32 tmp, saved_lcd_gen_ctrl = 0, lcd_gen_ctrl = 0;
#endif
if (!pATI->Unlocked)
return;
pATI->Unlocked = FALSE;
#ifndef AVOID_CPIO
if (pATI->VGAAdapter != ATI_ADAPTER_NONE)
{
if (pATI->LCDPanelID >= 0)
{
if (pATI->Chip == ATI_CHIP_264LT)
{
saved_lcd_gen_ctrl = inr(LCD_GEN_CTRL);
lcd_gen_ctrl = saved_lcd_gen_ctrl & ~SHADOW_RW_EN;
outr(LCD_GEN_CTRL, lcd_gen_ctrl);
}
else
{
saved_lcd_gen_ctrl = ATIMach64GetLCDReg(LCD_GEN_CNTL);
lcd_gen_ctrl = saved_lcd_gen_ctrl &
~(CRTC_RW_SELECT | SHADOW_RW_EN);
ATIMach64PutLCDReg(LCD_GEN_CNTL, lcd_gen_ctrl);
}
}
ATISetVGAIOBase(pATI, inb(R_GENMO));
PutReg(CRTX(pATI->CPIO_VGABase), 0x03U, pATI->LockData.crt03);
PutReg(CRTX(pATI->CPIO_VGABase), 0x11U, pATI->LockData.crt11);
if (pATI->LCDPanelID >= 0)
{
lcd_gen_ctrl |= SHADOW_RW_EN;
if (pATI->Chip == ATI_CHIP_264LT)
outr(LCD_GEN_CTRL, lcd_gen_ctrl);
else
ATIMach64PutLCDReg(LCD_GEN_CNTL, lcd_gen_ctrl);
ATISetVGAIOBase(pATI, inb(R_GENMO));
PutReg(CRTX(pATI->CPIO_VGABase), 0x03U,
pATI->LockData.shadow_crt03);
PutReg(CRTX(pATI->CPIO_VGABase), 0x11U,
pATI->LockData.shadow_crt11);
if (pATI->Chip == ATI_CHIP_264LT)
outr(LCD_GEN_CTRL, saved_lcd_gen_ctrl);
else
ATIMach64PutLCDReg(LCD_GEN_CNTL, saved_lcd_gen_ctrl);
}
if (pATI->CPIO_VGAWonder)
{
ATIModifyExtReg(pATI, 0xB1U, -1, 0xFCU, pATI->LockData.b1);
ATIModifyExtReg(pATI, 0xB4U, -1, 0x00U, pATI->LockData.b4);
ATIModifyExtReg(pATI, 0xB5U, -1, 0xBFU, pATI->LockData.b5);
ATIModifyExtReg(pATI, 0xB6U, -1, 0xDDU, pATI->LockData.b6);
ATIModifyExtReg(pATI, 0xB8U, -1, 0xC0U, pATI->LockData.b8 & 0x03U);
ATIModifyExtReg(pATI, 0xB9U, -1, 0x7FU, pATI->LockData.b9);
if (pATI->Chip > ATI_CHIP_18800)
{
ATIModifyExtReg(pATI, 0xBEU, -1, 0xFAU, pATI->LockData.be);
if (pATI->Chip >= ATI_CHIP_28800_2)
{
ATIModifyExtReg(pATI, 0xA6U, -1, 0x7FU, pATI->LockData.a6);
ATIModifyExtReg(pATI, 0xABU, -1, 0xE7U, pATI->LockData.ab);
}
}
ATIModifyExtReg(pATI, 0xB8U, -1, 0xC0U, pATI->LockData.b8);
}
}
if (pATI->ChipHasSUBSYS_CNTL)
{
tmp = inw(SUBSYS_STAT) & _8PLANE;
outw(SUBSYS_CNTL, tmp | (GPCTRL_RESET | CHPTEST_NORMAL));
outw(SUBSYS_CNTL, tmp | (GPCTRL_ENAB | CHPTEST_NORMAL | RVBLNKFLG |
RPICKFLAG | RINVALIDIO | RGPIDLE));
outw(CLOCK_SEL, pATI->LockData.clock_sel);
if (pATI->Chip >= ATI_CHIP_68800)
{
outw(MISC_OPTIONS, pATI->LockData.misc_options);
outw(MEM_BNDRY, pATI->LockData.mem_bndry);
outw(MEM_CFG, pATI->LockData.mem_cfg);
}
ProbeWaitIdleEmpty();
}
else if (pATI->Chip >= ATI_CHIP_88800GXC)
#endif
{
outr(BUS_CNTL, pATI->LockData.bus_cntl);
outr(CRTC_INT_CNTL, pATI->LockData.crtc_int_cntl);
outr(GEN_TEST_CNTL, pATI->LockData.gen_test_cntl | GEN_GUI_EN);
outr(GEN_TEST_CNTL, pATI->LockData.gen_test_cntl);
outr(GEN_TEST_CNTL, pATI->LockData.gen_test_cntl | GEN_GUI_EN);
outr(CRTC_GEN_CNTL, pATI->LockData.crtc_gen_cntl | CRTC_EN);
outr(CRTC_GEN_CNTL, pATI->LockData.crtc_gen_cntl);
outr(CRTC_GEN_CNTL, pATI->LockData.crtc_gen_cntl | CRTC_EN);
#ifndef AVOID_CPIO
outr(CONFIG_CNTL, pATI->LockData.config_cntl);
#endif
outr(DAC_CNTL, pATI->LockData.dac_cntl);
if (pATI->Chip < ATI_CHIP_264CT)
outr(MEM_CNTL, pATI->LockData.mem_cntl);
if ((pATI->LCDPanelID >= 0) && (pATI->Chip != ATI_CHIP_264LT))
{
outr(LCD_INDEX, pATI->LockData.lcd_index);
if (!pATI->OptionBIOSDisplay && (pATI->Chip != ATI_CHIP_264XL))
outr(SCRATCH_REG3, pATI->LockData.scratch_reg3);
}
if (pATI->Chip >= ATI_CHIP_264VTB)
{
outr(MPP_CONFIG, pATI->LockData.mpp_config);
outr(MPP_STROBE_SEQ, pATI->LockData.mpp_strobe_seq);
outr(TVO_CNTL, pATI->LockData.tvo_cntl);
if (pATI->Chip >= ATI_CHIP_264GT2C)
{
outr(HW_DEBUG, pATI->LockData.hw_debug);
if (pATI->Chip >= ATI_CHIP_264GTPRO)
{
outr(I2C_CNTL_0, pATI->LockData.i2c_cntl_0);
outr(I2C_CNTL_1, pATI->LockData.i2c_cntl_1);
}
}
}
}
}