[IA64] Remove use of hpsim console

This makes all domain boot messages come out through xencons.  Previously
the hpsim console allowed an early console via Xen.  Also, make xencons
the preferred console unless a console is explicitly provided.

Signed-off-by: Alex Williamson <alex.williamson@hp.com>

diff --git a/linux-2.6-xen-sparse/arch/ia64/hp/sim/Makefile b/linux-2.6-xen-sparse/arch/ia64/hp/sim/Makefile
deleted file mode 100644 (file)
index b0916cd..0000000
--- a/linux-2.6-xen-sparse/arch/ia64/hp/sim/Makefile
+++ /dev/null
@@ -1,18 +0,0 @@
-#
-# ia64/platform/hp/sim/Makefile
-#
-# Copyright (C) 2002 Hewlett-Packard Co.
-#      David Mosberger-Tang <davidm@hpl.hp.com>
-# Copyright (C) 1999 Silicon Graphics, Inc.
-# Copyright (C) Srinivasa Thirumalachar (sprasad@engr.sgi.com)
-#
-
-obj-y := hpsim_irq.o hpsim_setup.o hpsim.o
-obj-$(CONFIG_IA64_GENERIC) += hpsim_machvec.o
-
-obj-$(CONFIG_HP_SIMETH)        += simeth.o
-obj-$(CONFIG_HP_SIMSERIAL) += simserial.o
-obj-$(CONFIG_HP_SIMSERIAL_CONSOLE) += hpsim_console.o
-obj-$(CONFIG_HP_SIMSCSI) += simscsi.o
-obj-$(CONFIG_XEN) += simserial.o
-obj-$(CONFIG_XEN) += hpsim_console.o

diff --git a/linux-2.6-xen-sparse/arch/ia64/kernel/setup.c b/linux-2.6-xen-sparse/arch/ia64/kernel/setup.c
index 1fd352463c9faffb0042d5928d571da580439794..e33b4aeac9a0856994452f61116d9afd8c9fd2e8 100644 (file)
--- a/linux-2.6-xen-sparse/arch/ia64/kernel/setup.c
+++ b/linux-2.6-xen-sparse/arch/ia64/kernel/setup.c
@@ -375,16 +375,6 @@ early_console_setup (char *cmdline)
 {
        int earlycons = 0;
 
-#ifdef CONFIG_XEN
-#ifndef CONFIG_IA64_HP_SIM
-       if (is_running_on_xen()) {
-               extern struct console hpsim_cons;
-               hpsim_cons.flags |= CON_BOOT;
-               register_console(&hpsim_cons);
-               earlycons++;
-       }
-#endif
-#endif
 #ifdef CONFIG_SERIAL_SGI_L1_CONSOLE
        {
                extern int sn_serial_console_early_setup(void);
@@ -558,6 +548,45 @@ setup_arch (char **cmdline_p)
                        conswitchp = NULL;
 #endif
                }
+               
+               /*
+                * If a console= is NOT specified, we assume using the
+                * xencons console is desired.  By default, this is ttyS0
+                * for dom0 and tty0 for domU.
+                */
+               if (!strstr(*cmdline_p, "console=")) {
+                       char *p, *q, name[5];
+                       int offset = 0;
+
+                       if (is_initial_xendomain())
+                               strncpy(name, "ttyS", 4);
+                       else
+                               strncpy(name, "tty", 3);
+
+                       p = strstr(*cmdline_p, "xencons=");
+
+                       if (p) {
+                               p += 8;
+                               if (!strncmp(p, "ttyS", 4)) {
+                                       strncpy(name, p, 4);
+                                       p += 4;
+                                       offset = simple_strtol(p, &q, 10);
+                                       if (p == q)
+                                               offset = 0;
+                               } else if (!strncmp(p, "tty", 3) ||
+                                          !strncmp(p, "xvc", 3)) {
+                                       strncpy(name, p, 3);
+                                       p += 3;
+                                       offset = simple_strtol(p, &q, 10);
+                                       if (p == q)
+                                               offset = 0;
+                               } else if (!strncmp(p, "off", 3))
+                                       offset = -1;
+                       }
+
+                       if (offset >= 0)
+                               add_preferred_console(name, offset, NULL);
+               }
        }
        xencons_early_setup();
 #endif