274 	u16 temp;  in ast_set_crtc_reg()  local
278 	temp = (mode->crtc_htotal >> 3) - 5;  in ast_set_crtc_reg()
279 	if (temp & 0x100)  in ast_set_crtc_reg()
281 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x00, 0x00, temp);  in ast_set_crtc_reg()
283 	temp = (mode->crtc_hdisplay >> 3) - 1;  in ast_set_crtc_reg()
284 	if (temp & 0x100)  in ast_set_crtc_reg()
286 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x01, 0x00, temp);  in ast_set_crtc_reg()
288 	temp = (mode->crtc_hblank_start >> 3) - 1;  in ast_set_crtc_reg()
289 	if (temp & 0x100)  in ast_set_crtc_reg()
291 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x02, 0x00, temp);  in ast_set_crtc_reg()
293 	temp = ((mode->crtc_hblank_end >> 3) - 1) & 0x7f;  in ast_set_crtc_reg()
294 	if (temp & 0x20)  in ast_set_crtc_reg()
296 	if (temp & 0x40)  in ast_set_crtc_reg()
298 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x03, 0xE0, (temp & 0x1f));  in ast_set_crtc_reg()
300 	temp = (mode->crtc_hsync_start >> 3) - 1;  in ast_set_crtc_reg()
301 	if (temp & 0x100)  in ast_set_crtc_reg()
303 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x04, 0x00, temp);  in ast_set_crtc_reg()
305 	temp = ((mode->crtc_hsync_end >> 3) - 1) & 0x3f;  in ast_set_crtc_reg()
306 	if (temp & 0x20)  in ast_set_crtc_reg()
308 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x05, 0x60, (u8)((temp & 0x1f) | jreg05));  in ast_set_crtc_reg()
314 	temp = (mode->crtc_vtotal) - 2;  in ast_set_crtc_reg()
315 	if (temp & 0x100)  in ast_set_crtc_reg()
317 	if (temp & 0x200)  in ast_set_crtc_reg()
319 	if (temp & 0x400)  in ast_set_crtc_reg()
321 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x06, 0x00, temp);  in ast_set_crtc_reg()
323 	temp = (mode->crtc_vsync_start) - 1;  in ast_set_crtc_reg()
324 	if (temp & 0x100)  in ast_set_crtc_reg()
326 	if (temp & 0x200)  in ast_set_crtc_reg()
328 	if (temp & 0x400)  in ast_set_crtc_reg()
330 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x10, 0x00, temp);  in ast_set_crtc_reg()
332 	temp = (mode->crtc_vsync_end - 1) & 0x3f;  in ast_set_crtc_reg()
333 	if (temp & 0x10)  in ast_set_crtc_reg()
335 	if (temp & 0x20)  in ast_set_crtc_reg()
337 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x70, temp & 0xf);  in ast_set_crtc_reg()
339 	temp = mode->crtc_vdisplay - 1;  in ast_set_crtc_reg()
340 	if (temp & 0x100)  in ast_set_crtc_reg()
342 	if (temp & 0x200)  in ast_set_crtc_reg()
344 	if (temp & 0x400)  in ast_set_crtc_reg()
346 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x12, 0x00, temp);  in ast_set_crtc_reg()
348 	temp = mode->crtc_vblank_start - 1;  in ast_set_crtc_reg()
349 	if (temp & 0x100)  in ast_set_crtc_reg()
351 	if (temp & 0x200)  in ast_set_crtc_reg()
353 	if (temp & 0x400)  in ast_set_crtc_reg()
355 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x15, 0x00, temp);  in ast_set_crtc_reg()
357 	temp = mode->crtc_vblank_end - 1;  in ast_set_crtc_reg()
358 	if (temp & 0x100)  in ast_set_crtc_reg()
360 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x16, 0x00, temp);  in ast_set_crtc_reg()