From: Marc Zyngier <mzyngier@freesurf.fr>
To: torvalds@osdl.org, akpm@digeo.com, linux-kernel@vger.kernel.org
Subject: [PATCH 2.5] [6/6] EISA support updates
Date: Sat, 05 Jul 2003 01:10:35 +0200 [thread overview]
Message-ID: <wrpllvdubv8.fsf@hina.wild-wind.fr.eu.org> (raw)
In-Reply-To: <wrpk7axvqv1.fsf@hina.wild-wind.fr.eu.org> (Marc Zyngier's message of "Sat, 05 Jul 2003 01:01:22 +0200")
Virtual root :
- By default, do not try to probe the bus if the mainboard does not
seems to support EISA (allow this behaviour to be changed through a
command-line option).
M.
diff -ruN linux-latest/drivers/eisa/virtual_root.c linux-eisa/drivers/eisa/virtual_root.c
--- linux-latest/drivers/eisa/virtual_root.c 2003-07-04 09:43:35.000000000 +0200
+++ linux-eisa/drivers/eisa/virtual_root.c 2003-07-04 09:45:31.000000000 +0200
@@ -7,12 +7,22 @@
* This code is released under the GPL version 2.
*/
+#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/eisa.h>
#include <linux/module.h>
+#include <linux/moduleparam.h>
#include <linux/init.h>
+#if defined(CONFIG_ALPHA_JENSEN) || defined(CONFIG_EISA_VLB_PRIMING)
+#define EISA_FORCE_PROBE_DEFAULT 1
+#else
+#define EISA_FORCE_PROBE_DEFAULT 0
+#endif
+
+static int force_probe = EISA_FORCE_PROBE_DEFAULT;
+
/* The default EISA device parent (virtual root device).
* Now use a platform device, since that's the obvious choice. */
@@ -29,6 +39,7 @@
.bus_base_addr = 0,
.res = &ioport_resource,
.slots = EISA_MAX_SLOTS,
+ .dma_mask = 0xffffffff,
};
static int virtual_eisa_root_init (void)
@@ -39,6 +50,8 @@
return r;
}
+ eisa_bus_root.force_probe = force_probe;
+
eisa_root_dev.dev.driver_data = &eisa_bus_root;
if (eisa_root_register (&eisa_bus_root)) {
@@ -51,4 +64,6 @@
return 0;
}
+module_param (force_probe, int, 0444);
+
device_initcall (virtual_eisa_root_init);
--
Places change, faces change. Life is so very strange.
prev parent reply other threads:[~2003-07-04 23:01 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-04 23:01 [PATCH 2.5] [0/6] EISA support updates Marc Zyngier
2003-07-04 23:04 ` [PATCH 2.5] [1/6] " Marc Zyngier
2003-07-04 23:05 ` [PATCH 2.5] [2/6] " Marc Zyngier
2003-07-04 23:06 ` [PATCH 2.5] [3/6] " Marc Zyngier
2003-07-04 23:07 ` [PATCH 2.5] [4/6] " Marc Zyngier
2003-07-04 23:09 ` [PATCH 2.5] [5/6] " Marc Zyngier
2003-07-04 23:10 ` Marc Zyngier [this message]
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