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Add new PCI ID for i82559a 

Adds a new PCI ID for the i82559a (0x8086 0x1030) interface. The
"x-use-alt-device-id" property controls whether this new ID is to be
used, and is true by default, and set to false in a compat entry.

Signed-off-by: Mike Nawrocki <michael.nawrocki@gtri.gatech.edu>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Mike Nawrocki 2017-11-07 13:35:03 -05:00 committed by Jason Wang
parent 1865e288a8
commit 5e89dc0113
4 changed files with 19 additions and 1 deletions
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13
hw/net/eepro100.c
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@ -132,6 +132,7 @@ typedef struct {
const char *name;
const char *desc;
uint16_t device_id;
uint16_t alt_device_id;
uint8_t revision;
uint16_t subsystem_vendor_id;
uint16_t subsystem_id;
@ -276,6 +277,7 @@ typedef struct {
/* Quasi static device properties (no need to save them). */
uint16_t stats_size;
bool has_extended_tcb_support;
bool use_alt_device_id;
} EEPRO100State;
/* Word indices in EEPROM. */
@ -1855,6 +1857,14 @@ static void e100_nic_realize(PCIDevice *pci_dev, Error **errp)
TRACE(OTHER, logout("\n"));
/* By default, the i82559a adapter uses the legacy PCI ID (for the
* i82557). This allows the PCI ID to be changed to the alternate
* i82559 ID if needed.
*/
if (s->use_alt_device_id && strcmp(info->name, "i82559a") == 0) {
pci_config_set_device_id(s->dev.config, info->alt_device_id);
}
s->device = info->device;
e100_pci_reset(s, &local_err);
@ -1974,6 +1984,7 @@ static E100PCIDeviceInfo e100_devices[] = {
.desc = "Intel i82559A Ethernet",
.device = i82559A,
.device_id = PCI_DEVICE_ID_INTEL_82557,
.alt_device_id = PCI_DEVICE_ID_INTEL_82559,
.revision = 0x06,
.stats_size = 80,
.has_extended_tcb_support = true,
@ -2067,6 +2078,8 @@ static E100PCIDeviceInfo *eepro100_get_class(EEPRO100State *s)
static Property e100_properties[] = {
DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
DEFINE_PROP_BOOL("x-use-alt-device-id", EEPRO100State, use_alt_device_id,
true),
DEFINE_PROP_END_OF_LIST(),
};

4
include/hw/compat.h
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@ -10,6 +10,10 @@
.driver = "virtio-tablet-device",\
.property = "wheel-axis",\
.value = "false",\
},{\
.driver = "i82559a",\
.property = "x-use-alt-device-id",\
.value = "false",\
},
#define HW_COMPAT_2_9 \

1
include/hw/pci/pci.h
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@ -70,6 +70,7 @@ extern bool pci_available;
/* Intel (0x8086) */
#define PCI_DEVICE_ID_INTEL_82551IT 0x1209
#define PCI_DEVICE_ID_INTEL_82557 0x1229
#define PCI_DEVICE_ID_INTEL_82559 0x1030
#define PCI_DEVICE_ID_INTEL_82801IR 0x2922
/* Red Hat / Qumranet (for QEMU) -- see pci-ids.txt */

2
qemu-options.hx
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@ -2047,7 +2047,7 @@ that the card should have; this option currently only affects virtio cards; set
@var{v} = 0 to disable MSI-X. If no @option{-net} option is specified, a single
NIC is created. QEMU can emulate several different models of network card.
Valid values for @var{type} are
@code{virtio}, @code{i82551}, @code{i82557b}, @code{i82559er},
@code{virtio}, @code{i82551}, @code{i82557b}, @code{i82559a}, @code{i82559er},
@code{ne2k_pci}, @code{ne2k_isa}, @code{pcnet}, @code{rtl8139},
@code{e1000}, @code{smc91c111}, @code{lance} and @code{mcf_fec}.
Not all devices are supported on all targets. Use @code{-net nic,model=help}