187 lines
4.6 KiB
Diff
187 lines
4.6 KiB
Diff
From 8a592c562319ba4c802fa97605ef18bb8bddd112 Mon Sep 17 00:00:00 2001
|
|
From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
|
|
Date: Sun, 14 Apr 2013 17:01:31 +0200
|
|
Subject: [PATCH 302/364] Allow IEEE1275 ports on path even if it wasn't
|
|
detected automatically. Needed on OpenBIOS due to incomplete device
|
|
tree.
|
|
|
|
---
|
|
ChangeLog | 5 +++
|
|
grub-core/term/ieee1275/serial.c | 78 ++++++++++++++++++++++++++--------------
|
|
grub-core/term/serial.c | 16 +++++++++
|
|
include/grub/ieee1275/console.h | 3 ++
|
|
4 files changed, 76 insertions(+), 26 deletions(-)
|
|
|
|
diff --git a/ChangeLog b/ChangeLog
|
|
index 1088061..df9e300 100644
|
|
--- a/ChangeLog
|
|
+++ b/ChangeLog
|
|
@@ -1,5 +1,10 @@
|
|
2013-04-14 Vladimir Serbinenko <phcoder@gmail.com>
|
|
|
|
+ Allow IEEE1275 ports on path even if it wasn't detected automatically.
|
|
+ Needed on OpenBIOS due to incomplete device tree.
|
|
+
|
|
+2013-04-14 Vladimir Serbinenko <phcoder@gmail.com>
|
|
+
|
|
* grub-core/disk/ieee1275/ofdisk.c: Iterate over bootpath even if it
|
|
would be otherwise excluded.
|
|
|
|
diff --git a/grub-core/term/ieee1275/serial.c b/grub-core/term/ieee1275/serial.c
|
|
index cda97d0..9e71ca4 100644
|
|
--- a/grub-core/term/ieee1275/serial.c
|
|
+++ b/grub-core/term/ieee1275/serial.c
|
|
@@ -23,6 +23,7 @@
|
|
#include <grub/mm.h>
|
|
#include <grub/time.h>
|
|
#include <grub/i18n.h>
|
|
+#include <grub/ieee1275/console.h>
|
|
|
|
#define IEEE1275_IHANDLE_INVALID ((grub_ieee1275_cell_t) 0)
|
|
|
|
@@ -216,11 +217,59 @@ dev_iterate (struct grub_ieee1275_devalias *alias)
|
|
return 0;
|
|
}
|
|
|
|
+static const char *
|
|
+add_port (struct ofserial_hash_ent *ent)
|
|
+{
|
|
+ struct grub_serial_port *port;
|
|
+ char *ptr;
|
|
+ grub_err_t err;
|
|
+
|
|
+ if (!ent->shortest)
|
|
+ return NULL;
|
|
+
|
|
+ port = grub_zalloc (sizeof (*port));
|
|
+ if (!port)
|
|
+ return NULL;
|
|
+ port->name = grub_malloc (sizeof ("ieee1275/")
|
|
+ + grub_strlen (ent->shortest));
|
|
+ port->elem = ent;
|
|
+ if (!port->name)
|
|
+ return NULL;
|
|
+ ptr = grub_stpcpy (port->name, "ieee1275/");
|
|
+ grub_strcpy (ptr, ent->shortest);
|
|
+
|
|
+ port->driver = &grub_ofserial_driver;
|
|
+ err = grub_serial_config_defaults (port);
|
|
+ if (err)
|
|
+ grub_print_error ();
|
|
+
|
|
+ grub_serial_register (port);
|
|
+
|
|
+ return port->name;
|
|
+}
|
|
+
|
|
+const char *
|
|
+grub_ofserial_add_port (const char *path)
|
|
+{
|
|
+ struct ofserial_hash_ent *ent;
|
|
+ char *name = grub_strdup (path);
|
|
+ char *can = grub_strdup (path);
|
|
+
|
|
+ if (!name || ! can)
|
|
+ {
|
|
+ grub_free (name);
|
|
+ grub_free (can);
|
|
+ return NULL;
|
|
+ }
|
|
+
|
|
+ ent = ofserial_hash_add (name, can);
|
|
+ return add_port (ent);
|
|
+}
|
|
+
|
|
void
|
|
grub_ofserial_init (void)
|
|
{
|
|
unsigned i;
|
|
- grub_err_t err;
|
|
struct grub_ieee1275_devalias alias;
|
|
|
|
FOR_IEEE1275_DEVALIASES(alias)
|
|
@@ -230,32 +279,9 @@ grub_ofserial_init (void)
|
|
|
|
for (i = 0; i < ARRAY_SIZE (ofserial_hash); i++)
|
|
{
|
|
- static struct ofserial_hash_ent *ent;
|
|
+ struct ofserial_hash_ent *ent;
|
|
for (ent = ofserial_hash[i]; ent; ent = ent->next)
|
|
- {
|
|
- struct grub_serial_port *port;
|
|
- char *ptr;
|
|
- if (!ent->shortest)
|
|
- continue;
|
|
-
|
|
- port = grub_zalloc (sizeof (*port));
|
|
- if (!port)
|
|
- return;
|
|
- port->name = grub_malloc (sizeof ("ieee1275/")
|
|
- + grub_strlen (ent->shortest));
|
|
- port->elem = ent;
|
|
- if (!port->name)
|
|
- return;
|
|
- ptr = grub_stpcpy (port->name, "ieee1275/");
|
|
- grub_strcpy (ptr, ent->shortest);
|
|
-
|
|
- port->driver = &grub_ofserial_driver;
|
|
- err = grub_serial_config_defaults (port);
|
|
- if (err)
|
|
- grub_print_error ();
|
|
-
|
|
- grub_serial_register (port);
|
|
- }
|
|
+ add_port (ent);
|
|
}
|
|
}
|
|
|
|
diff --git a/grub-core/term/serial.c b/grub-core/term/serial.c
|
|
index cfcfe84..96f9d7f 100644
|
|
--- a/grub-core/term/serial.c
|
|
+++ b/grub-core/term/serial.c
|
|
@@ -31,6 +31,9 @@
|
|
#ifdef GRUB_MACHINE_MIPS_LOONGSON
|
|
#include <grub/machine/kernel.h>
|
|
#endif
|
|
+#ifdef GRUB_MACHINE_IEEE1275
|
|
+#include <grub/ieee1275/console.h>
|
|
+#endif
|
|
|
|
GRUB_MOD_LICENSE ("GPLv3+");
|
|
|
|
@@ -149,6 +152,19 @@ grub_serial_find (const char *name)
|
|
}
|
|
#endif
|
|
|
|
+#ifdef GRUB_MACHINE_IEEE1275
|
|
+ if (!port && grub_memcmp (name, "ieee1275/", sizeof ("ieee1275/") - 1) == 0)
|
|
+ {
|
|
+ name = grub_ofserial_add_port (&name[sizeof ("ieee1275/") - 1]);
|
|
+ if (!name)
|
|
+ return NULL;
|
|
+
|
|
+ FOR_SERIAL_PORTS (port)
|
|
+ if (grub_strcmp (port->name, name) == 0)
|
|
+ break;
|
|
+ }
|
|
+#endif
|
|
+
|
|
return port;
|
|
}
|
|
|
|
diff --git a/include/grub/ieee1275/console.h b/include/grub/ieee1275/console.h
|
|
index e054f54..bdd98fe 100644
|
|
--- a/include/grub/ieee1275/console.h
|
|
+++ b/include/grub/ieee1275/console.h
|
|
@@ -28,4 +28,7 @@ void grub_console_init_lately (void);
|
|
/* Finish the console system. */
|
|
void grub_console_fini (void);
|
|
|
|
+const char *
|
|
+grub_ofserial_add_port (const char *name);
|
|
+
|
|
#endif /* ! GRUB_CONSOLE_MACHINE_HEADER */
|
|
--
|
|
1.8.1.4
|
|
|