Re: Fix serial output for OpenBSD current

[Vladimir 'φ-coder/phcoder' Serbinenko]

On 02.02.2014 11:48, Markus Müller wrote:
> Hi all,
> 
> attached is a patch that fixes serial console output with OpenBSD
> current (will be 5.5). Grub uses an old struct for providing the kernel
> with information about the serial console that is now gone [1]. Since
> the new way is in OpenBSD since 5.2, even older versions are still
> supported with this patch.
> 
Could you try this patch instead?
diff --git a/grub-core/loader/i386/bsd.c b/grub-core/loader/i386/bsd.c
index ea0edfa..19985f0 100644
--- a/grub-core/loader/i386/bsd.c
+++ b/grub-core/loader/i386/bsd.c
@@ -1646,6 +1646,7 @@ grub_cmd_openbsd (grub_extcmd_context_t ctxt, int argc, 
char *argv[])
 
       serial.device = (GRUB_OPENBSD_COM_MAJOR << 8) | port;
       serial.speed = speed;
+      serial.addr = grub_ns8250_hw_get_port (port);
          
       grub_bsd_add_meta (OPENBSD_BOOTARG_CONSOLE, &serial, sizeof (serial));
       bootflags |= OPENBSD_RB_SERCONS;
@@ -1656,6 +1657,7 @@ grub_cmd_openbsd (grub_extcmd_context_t ctxt, int argc, 
char *argv[])
 
       grub_memset (&serial, 0, sizeof (serial));
       serial.device = (GRUB_OPENBSD_VGA_MAJOR << 8);
+      serial.addr = 0xffffffff;
       grub_bsd_add_meta (OPENBSD_BOOTARG_CONSOLE, &serial, sizeof (serial));
       bootflags &= ~OPENBSD_RB_SERCONS;
     }
diff --git a/include/grub/i386/openbsd_bootarg.h 
b/include/grub/i386/openbsd_bootarg.h
index 01ca486..9ebe6b4 100644
--- a/include/grub/i386/openbsd_bootarg.h
+++ b/include/grub/i386/openbsd_bootarg.h
@@ -75,6 +75,8 @@ struct grub_openbsd_bootarg_console
 {
   grub_uint32_t device;
   grub_uint32_t speed;
+  grub_uint32_t addr;
+  grub_uint32_t frequency;
 };
 
 struct grub_openbsd_bootarg_pcibios

> Regards,
> Markus
> 
> 
> [1] http://marc.info/?l=openbsd-cvs&m=138340457301045
> 
> 
> 
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>

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