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authorAaron Durbin <adurbin@chromium.org>2017-05-16 21:39:50 -0500
committerAaron Durbin <adurbin@chromium.org>2017-05-18 15:42:23 +0200
commitbdb5c8feaed4cf914b474deeb30686e327ee9228 (patch)
tree0c4a68347fece1616c062abb2c607e0c734c30a2 /src/device
parent43314ffae53b813c6a0d6e34723921316cf46f45 (diff)
coreboot_tables: specify clear interface for lb_framebuffer()
For some reason the "interface" for adding framebuffer information is sitting in src/include/vbe.h while also guarding the call to fill_lb_framebuffer() with vbe_mode_info_valid() along with some macro if CONFIG_* for good measure. Move the fill_lb_framebuffer() declaration to coreboot_tables.h and provide a comment about how it should be used. Also, now that there's no need for the notion of a global vbe_mode_info_valid() remove it from the conditional call path of fill_lb_framebuffer(). Change-Id: Ib3ade6314624091ae70424664527a02b279d0c9b Signed-off-by: Aaron Durbin <adurbin@chromium.org> Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/19729 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/device')
-rw-r--r--src/device/oprom/realmode/x86.c14
-rw-r--r--src/device/oprom/yabel/vbe.c7
2 files changed, 10 insertions, 11 deletions
diff --git a/src/device/oprom/realmode/x86.c b/src/device/oprom/realmode/x86.c
index 83d068bcd6..0534d42db8 100644
--- a/src/device/oprom/realmode/x86.c
+++ b/src/device/oprom/realmode/x86.c
@@ -290,8 +290,11 @@ void vbe_textmode_console(void)
0x0000, 0x0000, 0x0000);
}
-void fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
+int fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
{
+ if (!vbe_mode_info_valid())
+ return -1;
+
framebuffer->physical_address = mode_info.vesa.phys_base_ptr;
framebuffer->x_resolution = le16_to_cpu(mode_info.vesa.x_resolution);
@@ -311,19 +314,10 @@ void fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
framebuffer->reserved_mask_pos = mode_info.vesa.reserved_mask_pos;
framebuffer->reserved_mask_size = mode_info.vesa.reserved_mask_size;
-}
-#else
-
-int vbe_mode_info_valid(void)
-{
return 0;
}
-void fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
-{
-}
-
#endif
void run_bios(struct device *dev, unsigned long addr)
diff --git a/src/device/oprom/yabel/vbe.c b/src/device/oprom/yabel/vbe.c
index 219ef91496..913386458b 100644
--- a/src/device/oprom/yabel/vbe.c
+++ b/src/device/oprom/yabel/vbe.c
@@ -763,8 +763,11 @@ void vbe_set_graphics(void)
#endif
}
-void fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
+int fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
{
+ if (!vbe_mode_info_valid())
+ return -1;
+
framebuffer->physical_address = le32_to_cpu(mode_info.vesa.phys_base_ptr);
framebuffer->x_resolution = le16_to_cpu(mode_info.vesa.x_resolution);
@@ -783,6 +786,8 @@ void fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
framebuffer->reserved_mask_pos = mode_info.vesa.reserved_mask_pos;
framebuffer->reserved_mask_size = mode_info.vesa.reserved_mask_size;
+
+ return 0;
}
void vbe_textmode_console(void)