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Message-Id: <20190807133049.20893-26-hch@lst.de>
Date: Wed, 7 Aug 2019 16:30:45 +0300
From: Christoph Hellwig <hch@....de>
To: Tony Luck <tony.luck@...el.com>, Fenghua Yu <fenghua.yu@...el.com>
Cc: Arnd Bergmann <arnd@...db.de>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
linux-ia64@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 25/29] 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: Christoph Hellwig <hch@....de>
---
arch/ia64/dig/setup.c | 30 ------------------------------
arch/ia64/kernel/setup.c | 34 ++++++++++++++++++++++++++++++++++
2 files changed, 34 insertions(+), 30 deletions(-)
diff --git a/arch/ia64/dig/setup.c b/arch/ia64/dig/setup.c
index 0b1866d2462a..ca8be4617b2e 100644
--- a/arch/ia64/dig/setup.c
+++ b/arch/ia64/dig/setup.c
@@ -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 */
}
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 560f9833c665..65d07c60f12d 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -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();
--
2.20.1
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