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Date:      Fri, 12 Sep 2014 17:32:29 +0000 (UTC)
From:      Doug Ambrisko <ambrisko@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r271475 - in head/sys/boot: amd64/efi efi/libefi i386/libi386
Message-ID:  <201409121732.s8CHWTm5060762@svn.freebsd.org>
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Author: ambrisko
Date: Fri Sep 12 17:32:28 2014
New Revision: 271475
URL: http://svnweb.freebsd.org/changeset/base/271475

Log:
  Add support for serial and null console to UEFI boot loader.

Modified:
  head/sys/boot/amd64/efi/bootinfo.c
  head/sys/boot/amd64/efi/conf.c
  head/sys/boot/efi/libefi/Makefile
  head/sys/boot/i386/libi386/comconsole.c

Modified: head/sys/boot/amd64/efi/bootinfo.c
==============================================================================
--- head/sys/boot/amd64/efi/bootinfo.c	Fri Sep 12 17:07:19 2014	(r271474)
+++ head/sys/boot/amd64/efi/bootinfo.c	Fri Sep 12 17:32:28 2014	(r271475)
@@ -60,6 +60,7 @@ bi_getboothowto(char *kargs)
 {
 	const char *sw;
 	char *opts;
+	char *console;
 	int howto, i;
 
 	howto = 0;
@@ -70,6 +71,14 @@ bi_getboothowto(char *kargs)
 			howto |= howto_names[i].mask;
 	}
 
+	console = getenv("console");
+	if (console != NULL) {
+		if (strcmp(console, "comconsole") == 0)
+			howto |= RB_SERIAL;
+		if (strcmp(console, "nullconsole") == 0)
+			howto |= RB_MUTE;
+	}
+
 	/* Parse kargs */
 	if (kargs == NULL)
 		return (howto);

Modified: head/sys/boot/amd64/efi/conf.c
==============================================================================
--- head/sys/boot/amd64/efi/conf.c	Fri Sep 12 17:07:19 2014	(r271474)
+++ head/sys/boot/amd64/efi/conf.c	Fri Sep 12 17:32:28 2014	(r271475)
@@ -62,8 +62,12 @@ struct file_format *file_formats[] = {
 };
 
 extern struct console efi_console;
+extern struct console comconsole;
+extern struct console nullconsole;
 
 struct console *consoles[] = {
 	&efi_console,
+	&comconsole,
+	&nullconsole,
 	NULL
 };

Modified: head/sys/boot/efi/libefi/Makefile
==============================================================================
--- head/sys/boot/efi/libefi/Makefile	Fri Sep 12 17:07:19 2014	(r271474)
+++ head/sys/boot/efi/libefi/Makefile	Fri Sep 12 17:32:28 2014	(r271475)
@@ -5,6 +5,8 @@ INTERNALLIB=
 
 SRCS=	delay.c efi_console.c efinet.c efipart.c errno.c handles.c \
 	libefi.c time.c
+.PATH:	${.CURDIR}/../../i386/libi386
+SRCS+= nullconsole.c comconsole.c
 
 .if ${MACHINE_ARCH} == "amd64"
 CFLAGS+= -fPIC
@@ -16,6 +18,8 @@ CFLAGS+= -I${.CURDIR}/../../../../lib/li
 # Pick up the bootstrap header for some interface items
 CFLAGS+= -I${.CURDIR}/../../common
 
+CFLAGS+= -DNO_PCI
+
  
 # Suppress warning from clang for FreeBSD %b and %D formats
 CFLAGS+= -fformat-extensions

Modified: head/sys/boot/i386/libi386/comconsole.c
==============================================================================
--- head/sys/boot/i386/libi386/comconsole.c	Fri Sep 12 17:07:19 2014	(r271474)
+++ head/sys/boot/i386/libi386/comconsole.c	Fri Sep 12 17:32:28 2014	(r271475)
@@ -214,6 +214,9 @@ comc_port_set(struct env_var *ev, int fl
 static uint32_t
 comc_parse_pcidev(const char *string)
 {
+#ifdef NO_PCI
+	return (0);
+#else
 	char *p, *p1;
 	uint8_t bus, dev, func, bar;
 	uint32_t locator;
@@ -247,11 +250,15 @@ comc_parse_pcidev(const char *string)
 
 	locator = (bar << 16) | biospci_locator(bus, dev, func);
 	return (locator);
+#endif
 }
 
 static int
 comc_pcidev_handle(uint32_t locator)
 {
+#ifdef NO_PCI
+	return (CMD_ERROR);
+#else
 	char intbuf[64];
 	uint32_t port;
 
@@ -275,6 +282,7 @@ comc_pcidev_handle(uint32_t locator)
 	comc_locator = locator;
 
 	return (CMD_OK);
+#endif
 }
 
 static int

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