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/* Defines for ATI HD Audio support in SB450 south bridge */
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#define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR 0x42
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#define ATI_SB450_HDAUDIO_ENABLE_SNOOP 0x02
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static const struct vga_switcheroo_client_ops azx_vs_ops = {
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.set_gpu_state = azx_vs_set_state,
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.can_switch = azx_vs_can_switch,