From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=53658 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PHegG-0006tk-42 for qemu-devel@nongnu.org; Sun, 14 Nov 2010 10:39:52 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PHegE-0000Zn-I8 for qemu-devel@nongnu.org; Sun, 14 Nov 2010 10:39:48 -0500 Received: from mx1.redhat.com ([209.132.183.28]:37752) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PHegE-0000ZW-BK for qemu-devel@nongnu.org; Sun, 14 Nov 2010 10:39:46 -0500 From: Gleb Natapov Date: Sun, 14 Nov 2010 17:39:30 +0200 Message-Id: <1289749181-12070-5-git-send-email-gleb@redhat.com> In-Reply-To: <1289749181-12070-1-git-send-email-gleb@redhat.com> References: <1289749181-12070-1-git-send-email-gleb@redhat.com> Subject: [Qemu-devel] [PATCHv4 04/15] Add get_fw_dev_path callback to ISA bus in qdev. List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kvm@vger.kernel.org, mst@redhat.com, armbru@redhat.com, blauwirbel@gmail.com, alex.williamson@redhat.com, kevin@koconnor.net Use device ioports to create unique device path. Signed-off-by: Gleb Natapov --- hw/isa-bus.c | 16 ++++++++++++++++ 1 files changed, 16 insertions(+), 0 deletions(-) diff --git a/hw/isa-bus.c b/hw/isa-bus.c index c0ac7e9..c423c1b 100644 --- a/hw/isa-bus.c +++ b/hw/isa-bus.c @@ -31,11 +31,13 @@ static ISABus *isabus; target_phys_addr_t isa_mem_base = 0; static void isabus_dev_print(Monitor *mon, DeviceState *dev, int indent); +static char *isabus_get_fw_dev_path(DeviceState *dev); static struct BusInfo isa_bus_info = { .name = "ISA", .size = sizeof(ISABus), .print_dev = isabus_dev_print, + .get_fw_dev_path = isabus_get_fw_dev_path, }; ISABus *isa_bus_new(DeviceState *dev) @@ -188,4 +190,18 @@ static void isabus_register_devices(void) sysbus_register_withprop(&isabus_bridge_info); } +static char *isabus_get_fw_dev_path(DeviceState *dev) +{ + ISADevice *d = (ISADevice*)dev; + char path[40]; + int off; + + off = snprintf(path, sizeof(path), "%s", qdev_fw_name(dev)); + if (d->nioports) { + snprintf(path + off, sizeof(path) - off, "@%04x", d->ioports[0]); + } + + return strdup(path); +} + device_init(isabus_register_devices) -- 1.7.1