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pci: add Error-propagating pci_add_capability2()

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... and rebase pci_add_capability() to it.

Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
This commit is contained in:
Laszlo Ersek 2014-04-10 10:24:36 +02:00 • committed by Luiz Capitulino
parent 665f119fba
commit cd9aa33e2c
2 changed files with 30 additions and 6 deletions
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4
include/hw/pci/pci.h
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@ -6,6 +6,7 @@
#include "hw/qdev.h"
#include "exec/memory.h"
#include "sysemu/dma.h"
#include "qapi/error.h"
/* PCI includes legacy ISA access. */
#include "hw/isa/isa.h"
@ -308,6 +309,9 @@ pcibus_t pci_get_bar_addr(PCIDevice *pci_dev, int region_num);
int pci_add_capability(PCIDevice *pdev, uint8_t cap_id,
uint8_t offset, uint8_t size);
int pci_add_capability2(PCIDevice *pdev, uint8_t cap_id,
uint8_t offset, uint8_t size,
Error **errp);
void pci_del_capability(PCIDevice *pci_dev, uint8_t cap_id, uint8_t cap_size);