Commit a8384e6c authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Tony Luck
Browse files

ia64: move the screen_info setup to common code 



There is nothing really platform specific about setting about the
screen_info from the ia64_boot_param structure, so move it from the
dig machvec to common code.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Link: https://lkml.kernel.org/r/20190813072514.23299-26-hch@lst.de


Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent fa809d70

arch/ia64/dig/setup.c

+0 −30
Original line number Diff line number Diff line
@@ -26,37 +26,7 @@ 
void __init

dig_setup (char **cmdline_p)

{

	unsigned int orig_x, orig_y, num_cols, num_rows, font_height;



#ifdef CONFIG_SMP

	init_smp_config();

#endif



	memset(&screen_info, 0, sizeof(screen_info));



	if (!ia64_boot_param->console_info.num_rows

	    || !ia64_boot_param->console_info.num_cols)

	{

		printk(KERN_WARNING "dig_setup: warning: invalid screen-info, guessing 80x25\n");

		orig_x = 0;

		orig_y = 0;

		num_cols = 80;

		num_rows = 25;

		font_height = 16;

	} else {

		orig_x = ia64_boot_param->console_info.orig_x;

		orig_y = ia64_boot_param->console_info.orig_y;

		num_cols = ia64_boot_param->console_info.num_cols;

		num_rows = ia64_boot_param->console_info.num_rows;

		font_height = 400 / num_rows;

	}



	screen_info.orig_x = orig_x;

	screen_info.orig_y = orig_y;

	screen_info.orig_video_cols  = num_cols;

	screen_info.orig_video_lines = num_rows;

	screen_info.orig_video_points = font_height;

	screen_info.orig_video_mode = 3;	/* XXX fake */

	screen_info.orig_video_isVGA = 1;	/* XXX fake */

	screen_info.orig_video_ega_bx = 3;	/* XXX fake */

}

arch/ia64/kernel/setup.c

+34 −0
Original line number Diff line number Diff line
@@ -469,6 +469,39 @@ early_console_setup (char *cmdline) 
	return -1;

}



static void __init

screen_info_setup(void)

{

	unsigned int orig_x, orig_y, num_cols, num_rows, font_height;



	memset(&screen_info, 0, sizeof(screen_info));



	if (!ia64_boot_param->console_info.num_rows ||

	    !ia64_boot_param->console_info.num_cols) {

		printk(KERN_WARNING "invalid screen-info, guessing 80x25\n");

		orig_x = 0;

		orig_y = 0;

		num_cols = 80;

		num_rows = 25;

		font_height = 16;

	} else {

		orig_x = ia64_boot_param->console_info.orig_x;

		orig_y = ia64_boot_param->console_info.orig_y;

		num_cols = ia64_boot_param->console_info.num_cols;

		num_rows = ia64_boot_param->console_info.num_rows;

		font_height = 400 / num_rows;

	}



	screen_info.orig_x = orig_x;

	screen_info.orig_y = orig_y;

	screen_info.orig_video_cols  = num_cols;

	screen_info.orig_video_lines = num_rows;

	screen_info.orig_video_points = font_height;

	screen_info.orig_video_mode = 3;	/* XXX fake */

	screen_info.orig_video_isVGA = 1;	/* XXX fake */

	screen_info.orig_video_ega_bx = 3;	/* XXX fake */

}



static inline void

mark_bsp_online (void)

{
@@ -609,6 +642,7 @@ setup_arch (char **cmdline_p) 
	ROOT_DEV = Root_SDA2;		/* default to second partition on first drive */



	platform_setup(cmdline_p);

	screen_info_setup();

	paging_init();



	clear_sched_clock_stable();

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