From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34157) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a1Dzs-0000Ry-2z for qemu-devel@nongnu.org; Tue, 24 Nov 2015 08:51:05 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1a1Dzo-0001du-Q6 for qemu-devel@nongnu.org; Tue, 24 Nov 2015 08:51:03 -0500 Received: from mga14.intel.com ([192.55.52.115]:18361) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a1Dzo-0001dV-Am for qemu-devel@nongnu.org; Tue, 24 Nov 2015 08:51:00 -0500 From: Lan Tianyu Date: Tue, 24 Nov 2015 21:35:22 +0800 Message-Id: <1448372127-28115-6-git-send-email-tianyu.lan@intel.com> In-Reply-To: <1448372127-28115-1-git-send-email-tianyu.lan@intel.com> References: <1448372127-28115-1-git-send-email-tianyu.lan@intel.com> Subject: [Qemu-devel] [RFC PATCH V2 05/10] Qemu/VFIO: Expose PCI config space read/write and msix functions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: aik@ozlabs.ru, alex.williamson@redhat.com, amit.shah@redhat.com, anthony@codemonkey.ws, ard.biesheuvel@linaro.org, blauwirbel@gmail.com, cornelia.huck@de.ibm.com, eddie.dong@intel.com, nrupal.jani@intel.com, agraf@suse.de, kvm@vger.kernel.org, pbonzini@redhat.com, qemu-devel@nongnu.org, emil.s.tantilov@intel.com, gerlitz.or@gmail.com, donald.c.skidmore@intel.com, mark.d.rustad@intel.com, mst@redhat.com, kraxel@redhat.com, lcapitulino@redhat.com, quintela@redhat.com Cc: Lan Tianyu Signed-off-by: Lan Tianyu --- hw/vfio/pci.c | 6 +++--- hw/vfio/pci.h | 4 ++++ 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index d0354a0..7c43fc1 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -613,7 +613,7 @@ static void vfio_msix_vector_release(PCIDevice *pdev, unsigned int nr) } } -static void vfio_enable_msix(VFIOPCIDevice *vdev) +void vfio_enable_msix(VFIOPCIDevice *vdev) { vfio_disable_interrupts(vdev); @@ -1931,7 +1931,7 @@ static void vfio_bar_quirk_free(VFIOPCIDevice *vdev, int nr) /* * PCI config space */ -static uint32_t vfio_pci_read_config(PCIDevice *pdev, uint32_t addr, int len) +uint32_t vfio_pci_read_config(PCIDevice *pdev, uint32_t addr, int len) { VFIOPCIDevice *vdev = DO_UPCAST(VFIOPCIDevice, pdev, pdev); uint32_t emu_bits = 0, emu_val = 0, phys_val = 0, val; @@ -1964,7 +1964,7 @@ static uint32_t vfio_pci_read_config(PCIDevice *pdev, uint32_t addr, int len) return val; } -static void vfio_pci_write_config(PCIDevice *pdev, uint32_t addr, +void vfio_pci_write_config(PCIDevice *pdev, uint32_t addr, uint32_t val, int len) { VFIOPCIDevice *vdev = DO_UPCAST(VFIOPCIDevice, pdev, pdev); diff --git a/hw/vfio/pci.h b/hw/vfio/pci.h index 6083300..6c00575 100644 --- a/hw/vfio/pci.h +++ b/hw/vfio/pci.h @@ -158,3 +158,7 @@ typedef struct VFIORomBlacklistEntry { #define MSIX_CAP_LENGTH 12 uint8_t vfio_find_free_cfg_reg(VFIOPCIDevice *vdev, int pos, uint8_t size); +uint32_t vfio_pci_read_config(PCIDevice *pdev, uint32_t addr, int len); +void vfio_pci_write_config(PCIDevice *pdev, uint32_t addr, + uint32_t val, int len); +void vfio_enable_msix(VFIOPCIDevice *vdev); -- 1.9.3