From: Michael Buesch <mb@bu3sch.de>
To: John Linville <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org, bcm43xx-dev@lists.berlios.de
Subject: [patch 5/7] ssb: Add Broadcom 43xx PCI to SSB bridge
Date: Tue, 14 Aug 2007 18:57:51 +0200 [thread overview]
Message-ID: <20070814165749.227375000@bu3sch.de> (raw)
In-Reply-To: 20070814165746.863593000@bu3sch.de
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Index: ssb-merge-new/drivers/ssb/Makefile
===================================================================
--- ssb-merge-new.orig/drivers/ssb/Makefile 2007-08-13 17:35:33.000000000 +0200
+++ ssb-merge-new/drivers/ssb/Makefile 2007-08-13 17:35:49.000000000 +0200
@@ -11,4 +11,8 @@ ssb-$(CONFIG_SSB_DRIVER_MIPS) += driver
ssb-$(CONFIG_SSB_DRIVER_EXTIF) += driver_extif.o
ssb-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o
+# b43 pci-ssb-bridge driver
+# Not strictly a part of SSB, but kept here for convenience
+ssb-$(CONFIG_SSB_PCIHOST) += b43_pci_bridge.o
+
obj-$(CONFIG_SSB) += ssb.o
Index: ssb-merge-new/drivers/ssb/b43_pci_bridge.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ ssb-merge-new/drivers/ssb/b43_pci_bridge.c 2007-08-13 17:42:24.000000000 +0200
@@ -0,0 +1,45 @@
+/*
+ * Broadcom 43xx PCI-SSB bridge module
+ *
+ * This technically is a seperate PCI driver module, but
+ * because of its small size we include it in the SSB core
+ * instead of creating a standalone module.
+ *
+ * Copyright 2007 Michael Buesch <mb@bu3sch.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/pci.h>
+#include <linux/ssb/ssb.h>
+
+
+static const struct pci_device_id b43_pci_bridge_tbl[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4307) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4311) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4312) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4318) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4319) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4320) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4321) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4324) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4325) },
+ { 0, },
+};
+MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl);
+
+static struct pci_driver b43_pci_bridge_driver = {
+ .name = "b43-pci-bridge",
+ .id_table = b43_pci_bridge_tbl,
+};
+
+
+int __init b43_pci_ssb_bridge_init(void)
+{
+ return ssb_pcihost_register(&b43_pci_bridge_driver);
+}
+
+void __exit b43_pci_ssb_bridge_exit(void)
+{
+ ssb_pcihost_unregister(&b43_pci_bridge_driver);
+}
Index: ssb-merge-new/drivers/ssb/main.c
===================================================================
--- ssb-merge-new.orig/drivers/ssb/main.c 2007-08-13 17:35:49.000000000 +0200
+++ ssb-merge-new/drivers/ssb/main.c 2007-08-13 17:40:14.000000000 +0200
@@ -1121,12 +1121,21 @@ static int __init ssb_modinit(void)
if (err)
bus_unregister(&ssb_bustype);
+ err = b43_pci_ssb_bridge_init();
+ if (err) {
+ ssb_printk(KERN_ERR "Broadcom 43xx PCI-SSB-bridge "
+ "initialization failed");
+ /* don't fail SSB init because of this */
+ err = 0;
+ }
+
return err;
}
subsys_initcall(ssb_modinit);
static void __exit ssb_modexit(void)
{
+ b43_pci_ssb_bridge_exit();
bus_unregister(&ssb_bustype);
}
module_exit(ssb_modexit)
Index: ssb-merge-new/drivers/ssb/ssb_private.h
===================================================================
--- ssb-merge-new.orig/drivers/ssb/ssb_private.h 2007-08-13 17:35:33.000000000 +0200
+++ ssb-merge-new/drivers/ssb/ssb_private.h 2007-08-13 17:35:49.000000000 +0200
@@ -119,4 +119,18 @@ extern int ssb_devices_freeze(struct ssb
extern int ssb_devices_thaw(struct ssb_bus *bus);
extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev);
+/* b43_pci_bridge.c */
+#ifdef CONFIG_SSB_PCIHOST
+extern int __init b43_pci_ssb_bridge_init(void);
+extern void __exit b43_pci_ssb_bridge_exit(void);
+#else /* CONFIG_SSB_PCIHOST */
+static inline int b43_pci_ssb_bridge_init(void)
+{
+ return 0;
+}
+static inline void b43_pci_ssb_bridge_exit(void)
+{
+}
+#endif /* CONFIG_SSB_PCIHOST */
+
#endif /* LINUX_SSB_PRIVATE_H_ */
--
next prev parent reply other threads:[~2007-08-14 17:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20070814165746.863593000@bu3sch.de>
2007-08-14 16:57 ` [patch 1/7] ssb: generate modaliases for modules Michael Buesch
2007-08-14 16:57 ` [patch 2/7] ssb: include modalias in uevent for core Michael Buesch
2007-08-14 16:57 ` [patch 3/7] ssb: Add GPIO support to Chip Common and PCI core drivers Michael Buesch
2007-08-14 16:57 ` [patch 4/7] ssb: Fix a warning in PCI core driver Michael Buesch
2007-08-14 16:57 ` Michael Buesch [this message]
2007-08-14 16:57 ` [patch 6/7] ssb: Add debugging for buspower Michael Buesch
2007-08-14 16:57 ` [patch 7/7] ssb: Add kconfig SELECT workaround Michael Buesch
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