这篇教程C++ I915_WRITE8函数代码示例写得很实用，希望能帮到您。
本文整理汇总了C++中I915_WRITE8函数的典型用法代码示例。如果您正苦于以下问题：C++ I915_WRITE8函数的具体用法？C++ I915_WRITE8怎么用？C++ I915_WRITE8使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。 在下文中一共展示了I915_WRITE8函数的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。 示例1: i915_write_indexedstatic void i915_write_indexed(struct drm_device *dev, u16 index_port, u16 data_port, u8 reg, u8 val){ struct drm_i915_private *dev_priv = dev->dev_private; I915_WRITE8(index_port, reg); I915_WRITE8(data_port, val);}
开发者ID:mihaicarabas，项目名称:dragonfly，代码行数:7，
示例2: i915_write_arstatic void i915_write_ar(struct drm_device *dev, u16 st01, u8 reg, u8 val, u16 palette_enable){ struct drm_i915_private *dev_priv = dev->dev_private; I915_READ8(st01); I915_WRITE8(VGA_AR_INDEX, palette_enable | reg); I915_WRITE8(VGA_AR_DATA_WRITE, val);}
开发者ID:mihaicarabas，项目名称:dragonfly，代码行数:8，
示例3: i915_restore_vgastatic void i915_restore_vga(struct drm_device *dev){ struct drm_i915_private *dev_priv = dev->dev_private; int i; u16 cr_index, cr_data, st01; /* MSR bits */ I915_WRITE8(VGA_MSR_WRITE, dev_priv->saveMSR); if (dev_priv->saveMSR & VGA_MSR_CGA_MODE) { cr_index = VGA_CR_INDEX_CGA; cr_data = VGA_CR_DATA_CGA; st01 = VGA_ST01_CGA; } else { cr_index = VGA_CR_INDEX_MDA; cr_data = VGA_CR_DATA_MDA; st01 = VGA_ST01_MDA; } /* Sequencer registers, don't write SR07 */ for (i = 0; i < 7; i++) i915_write_indexed(dev, VGA_SR_INDEX, VGA_SR_DATA, i, dev_priv->saveSR[i]); /* CRT controller regs */ /* Enable CR group 0 writes */ i915_write_indexed(dev, cr_index, cr_data, 0x11, dev_priv->saveCR[0x11]); for (i = 0; i <= 0x24; i++) i915_write_indexed(dev, cr_index, cr_data, i, dev_priv->saveCR[i]); /* Graphics controller regs */ for (i = 0; i < 9; i++) i915_write_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, i, dev_priv->saveGR[i]); i915_write_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, 0x10, dev_priv->saveGR[0x10]); i915_write_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, 0x11, dev_priv->saveGR[0x11]); i915_write_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, 0x18, dev_priv->saveGR[0x18]); /* Attribute controller registers */ I915_READ8(st01); /* switch back to index mode */ for (i = 0; i <= 0x14; i++) i915_write_ar(dev, st01, i, dev_priv->saveAR[i], 0); I915_READ8(st01); /* switch back to index mode */ I915_WRITE8(VGA_AR_INDEX, dev_priv->saveAR_INDEX | 0x20); I915_READ8(st01); /* VGA color palette registers */ I915_WRITE8(VGA_DACMASK, dev_priv->saveDACMASK); /* DACCRX automatically increments during read */ I915_WRITE8(VGA_DACWX, 0); /* Read 3 bytes of color data from each index */ for (i = 0; i < 256 * 3; i++) I915_WRITE8(VGA_DACDATA, dev_priv->saveDACDATA[i]);}
开发者ID:mpalmer，项目名称:linux-2.6，代码行数:58，
示例4: i915_restore_vgastatic void i915_restore_vga(struct drm_device *dev){ struct drm_i915_private *dev_priv = dev->dev_private; int i; u16 cr_index, cr_data, st01; I915_WRITE8(VGA_MSR_WRITE, dev_priv->saveMSR); if (dev_priv->saveMSR & VGA_MSR_CGA_MODE) { cr_index = VGA_CR_INDEX_CGA; cr_data = VGA_CR_DATA_CGA; st01 = VGA_ST01_CGA; } else { cr_index = VGA_CR_INDEX_MDA; cr_data = VGA_CR_DATA_MDA; st01 = VGA_ST01_MDA; } for (i = 0; i < 7; i++) i915_write_indexed(dev, VGA_SR_INDEX, VGA_SR_DATA, i, dev_priv->saveSR[i]); i915_write_indexed(dev, cr_index, cr_data, 0x11, dev_priv->saveCR[0x11]); for (i = 0; i <= 0x24; i++) i915_write_indexed(dev, cr_index, cr_data, i, dev_priv->saveCR[i]); for (i = 0; i < 9; i++) i915_write_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, i, dev_priv->saveGR[i]); i915_write_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, 0x10, dev_priv->saveGR[0x10]); i915_write_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, 0x11, dev_priv->saveGR[0x11]); i915_write_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, 0x18, dev_priv->saveGR[0x18]); I915_READ8(st01); for (i = 0; i <= 0x14; i++) i915_write_ar(dev, st01, i, dev_priv->saveAR[i], 0); I915_READ8(st01); I915_WRITE8(VGA_AR_INDEX, dev_priv->saveAR_INDEX | 0x20); I915_READ8(st01); I915_WRITE8(VGA_DACMASK, dev_priv->saveDACMASK);}
开发者ID:DirtyDroidX，项目名称:android_kernel_htc_m8ul，代码行数:52，
示例5: i915_read_indexedstatic u8 i915_read_indexed(struct drm_device *dev, u16 index_port, u16 data_port, u8 reg){ struct drm_i915_private *dev_priv = dev->dev_private; I915_WRITE8(index_port, reg); return I915_READ8(data_port);}
开发者ID:mihaicarabas，项目名称:dragonfly，代码行数:7，
示例6: i915_read_arstatic u8 i915_read_ar(struct drm_device *dev, u16 st01, u8 reg, u16 palette_enable){ struct drm_i915_private *dev_priv = dev->dev_private; I915_READ8(st01); I915_WRITE8(VGA_AR_INDEX, palette_enable | reg); return I915_READ8(VGA_AR_DATA_READ);}
开发者ID:mihaicarabas，项目名称:dragonfly，代码行数:8，
示例7: i915_save_vgastatic void i915_save_vga(struct drm_device *dev){ struct drm_i915_private *dev_priv = dev->dev_private; int i; u16 cr_index, cr_data, st01; /* VGA color palette registers */ dev_priv->saveDACMASK = I915_READ8(VGA_DACMASK); /* MSR bits */ dev_priv->saveMSR = I915_READ8(VGA_MSR_READ); if (dev_priv->saveMSR & VGA_MSR_CGA_MODE) { cr_index = VGA_CR_INDEX_CGA; cr_data = VGA_CR_DATA_CGA; st01 = VGA_ST01_CGA; } else { cr_index = VGA_CR_INDEX_MDA; cr_data = VGA_CR_DATA_MDA; st01 = VGA_ST01_MDA; } /* CRT controller regs */ i915_write_indexed(dev, cr_index, cr_data, 0x11, i915_read_indexed(dev, cr_index, cr_data, 0x11) & (~0x80)); for (i = 0; i <= 0x24; i++) dev_priv->saveCR[i] = i915_read_indexed(dev, cr_index, cr_data, i); /* Make sure we don't turn off CR group 0 writes */ dev_priv->saveCR[0x11] &= ~0x80; /* Attribute controller registers */ I915_READ8(st01); dev_priv->saveAR_INDEX = I915_READ8(VGA_AR_INDEX); for (i = 0; i <= 0x14; i++) dev_priv->saveAR[i] = i915_read_ar(dev, st01, i, 0); I915_READ8(st01); I915_WRITE8(VGA_AR_INDEX, dev_priv->saveAR_INDEX); I915_READ8(st01); /* Graphics controller registers */ for (i = 0; i < 9; i++) dev_priv->saveGR[i] = i915_read_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, i); dev_priv->saveGR[0x10] = i915_read_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, 0x10); dev_priv->saveGR[0x11] = i915_read_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, 0x11); dev_priv->saveGR[0x18] = i915_read_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, 0x18); /* Sequencer registers */ for (i = 0; i < 8; i++) dev_priv->saveSR[i] = i915_read_indexed(dev, VGA_SR_INDEX, VGA_SR_DATA, i);}
开发者ID:mihaicarabas，项目名称:dragonfly，代码行数:57，
示例8: i915_save_vgastatic void i915_save_vga(struct drm_device *dev){ struct drm_i915_private *dev_priv = dev->dev_private; int i; u16 cr_index, cr_data, st01; dev_priv->saveDACMASK = I915_READ8(VGA_DACMASK); dev_priv->saveMSR = I915_READ8(VGA_MSR_READ); if (dev_priv->saveMSR & VGA_MSR_CGA_MODE) { cr_index = VGA_CR_INDEX_CGA; cr_data = VGA_CR_DATA_CGA; st01 = VGA_ST01_CGA; } else { cr_index = VGA_CR_INDEX_MDA; cr_data = VGA_CR_DATA_MDA; st01 = VGA_ST01_MDA; } i915_write_indexed(dev, cr_index, cr_data, 0x11, i915_read_indexed(dev, cr_index, cr_data, 0x11) & (~0x80)); for (i = 0; i <= 0x24; i++) dev_priv->saveCR[i] = i915_read_indexed(dev, cr_index, cr_data, i); dev_priv->saveCR[0x11] &= ~0x80; I915_READ8(st01); dev_priv->saveAR_INDEX = I915_READ8(VGA_AR_INDEX); for (i = 0; i <= 0x14; i++) dev_priv->saveAR[i] = i915_read_ar(dev, st01, i, 0); I915_READ8(st01); I915_WRITE8(VGA_AR_INDEX, dev_priv->saveAR_INDEX); I915_READ8(st01); for (i = 0; i < 9; i++) dev_priv->saveGR[i] = i915_read_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, i); dev_priv->saveGR[0x10] = i915_read_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, 0x10); dev_priv->saveGR[0x11] = i915_read_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, 0x11); dev_priv->saveGR[0x18] = i915_read_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, 0x18); for (i = 0; i < 8; i++) dev_priv->saveSR[i] = i915_read_indexed(dev, VGA_SR_INDEX, VGA_SR_DATA, i);}
开发者ID:DirtyDroidX，项目名称:android_kernel_htc_m8ul，代码行数:57，
示例9: i915_restore_vgastatic void i915_restore_vga(struct drm_device *dev){ struct drm_i915_private *dev_priv = dev->dev_private; int i; u16 cr_index, cr_data, st01; /* VGA state */ I915_WRITE(i915_vgacntrl_reg(dev), dev_priv->regfile.saveVGACNTRL); I915_WRITE(VGA0, dev_priv->regfile.saveVGA0); I915_WRITE(VGA1, dev_priv->regfile.saveVGA1); I915_WRITE(VGA_PD, dev_priv->regfile.saveVGA_PD); POSTING_READ(VGA_PD); udelay(150); /* MSR bits */ I915_WRITE8(VGA_MSR_WRITE, dev_priv->regfile.saveMSR); if (dev_priv->regfile.saveMSR & VGA_MSR_CGA_MODE) { cr_index = VGA_CR_INDEX_CGA; cr_data = VGA_CR_DATA_CGA; st01 = VGA_ST01_CGA; } else { cr_index = VGA_CR_INDEX_MDA; cr_data = VGA_CR_DATA_MDA; st01 = VGA_ST01_MDA; } /* Sequencer registers, don't write SR07 */ for (i = 0; i < 7; i++) i915_write_indexed(dev, VGA_SR_INDEX, VGA_SR_DATA, i, dev_priv->regfile.saveSR[i]); /* CRT controller regs */ /* Enable CR group 0 writes */ i915_write_indexed(dev, cr_index, cr_data, 0x11, dev_priv->regfile.saveCR[0x11]); for (i = 0; i <= 0x24; i++) i915_write_indexed(dev, cr_index, cr_data, i, dev_priv->regfile.saveCR[i]); /* Graphics controller regs */ for (i = 0; i < 9; i++) i915_write_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, i, dev_priv->regfile.saveGR[i]); i915_write_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, 0x10, dev_priv->regfile.saveGR[0x10]); i915_write_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, 0x11, dev_priv->regfile.saveGR[0x11]); i915_write_indexed(dev, VGA_GR_INDEX, VGA_GR_DATA, 0x18, dev_priv->regfile.saveGR[0x18]); /* Attribute controller registers */ I915_READ8(st01); /* switch back to index mode */ for (i = 0; i <= 0x14; i++) i915_write_ar(dev, st01, i, dev_priv->regfile.saveAR[i], 0); I915_READ8(st01); /* switch back to index mode */ I915_WRITE8(VGA_AR_INDEX, dev_priv->regfile.saveAR_INDEX | 0x20); I915_READ8(st01); /* VGA color palette registers */ I915_WRITE8(VGA_DACMASK, dev_priv->regfile.saveDACMASK);}
开发者ID:AndroPlus-org，项目名称:android_kernel_sony_msm8996，代码行数:61，
注：本文中的I915_WRITE8函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。
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