From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gleb Natapov Subject: [PATCHv8 04/16] Add get_fw_dev_path callback to ISA bus in qdev. Date: Wed, 8 Dec 2010 13:34:57 +0200 Message-ID: <1291808109-22563-5-git-send-email-gleb@redhat.com> References: <1291808109-22563-1-git-send-email-gleb@redhat.com> Cc: kvm@vger.kernel.org, blauwirbel@gmail.com, anthony@codemonkey.ws, kevin@koconnor.net To: qemu-devel@nongnu.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:30644 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754456Ab0LHLfS (ORCPT ); Wed, 8 Dec 2010 06:35:18 -0500 In-Reply-To: <1291808109-22563-1-git-send-email-gleb@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: 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) -- 1.7.2.3