vfio/pci: Remove old config window and mirror quirks

These are now unused.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>

1 files changed, 0 insertions, 155 deletions

diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c
index 961aa566a2..c70c004e24 100644
--- a/hw/vfio/pci-quirks.c
+++ b/hw/vfio/pci-quirks.c
@@ -247,161 +247,6 @@ static bool vfio_range_contained(uint64_t first1, uint64_t len1,
     return (first1 >= first2 && first1 + len1 <= first2 + len2);
 }
 
-static bool vfio_flags_enabled(uint8_t flags, uint8_t mask)
-{
-    return (mask && (flags & mask) == mask);
-}
-
-static uint64_t vfio_generic_window_quirk_read(void *opaque,
-                                               hwaddr addr, unsigned size)
-{
-    VFIOLegacyQuirk *quirk = opaque;
-    VFIOPCIDevice *vdev = quirk->vdev;
-    uint64_t data;
-
-    if (vfio_flags_enabled(quirk->data.flags, quirk->data.read_flags) &&
-        ranges_overlap(addr, size,
-                       quirk->data.data_offset, quirk->data.data_size)) {
-        hwaddr offset = addr - quirk->data.data_offset;
-
-        if (!vfio_range_contained(addr, size, quirk->data.data_offset,
-                                  quirk->data.data_size)) {
-            hw_error("%s: window data read not fully contained: %s",
-                     __func__, memory_region_name(quirk->mem));
-        }
-
-        data = vfio_pci_read_config(&vdev->pdev,
-                                    quirk->data.address_val + offset, size);
-
-        trace_vfio_generic_window_quirk_read(memory_region_name(quirk->mem),
-                                             vdev->vbasedev.name,
-                                             quirk->data.bar,
-                                             addr, size, data);
-    } else {
-        data = vfio_region_read(&vdev->bars[quirk->data.bar].region,
-                                addr + quirk->data.base_offset, size);
-    }
-
-    return data;
-}
-
-static void vfio_generic_window_quirk_write(void *opaque, hwaddr addr,
-                                            uint64_t data, unsigned size)
-{
-    VFIOLegacyQuirk *quirk = opaque;
-    VFIOPCIDevice *vdev = quirk->vdev;
-
-    if (ranges_overlap(addr, size,
-                       quirk->data.address_offset, quirk->data.address_size)) {
-
-        if (addr != quirk->data.address_offset) {
-            hw_error("%s: offset write into address window: %s",
-                     __func__, memory_region_name(quirk->mem));
-        }
-
-        if ((data & ~quirk->data.address_mask) == quirk->data.address_match) {
-            quirk->data.flags |= quirk->data.write_flags |
-                                 quirk->data.read_flags;
-            quirk->data.address_val = data & quirk->data.address_mask;
-        } else {
-            quirk->data.flags &= ~(quirk->data.write_flags |
-                                   quirk->data.read_flags);
-        }
-    }
-
-    if (vfio_flags_enabled(quirk->data.flags, quirk->data.write_flags) &&
-        ranges_overlap(addr, size,
-                       quirk->data.data_offset, quirk->data.data_size)) {
-        hwaddr offset = addr - quirk->data.data_offset;
-
-        if (!vfio_range_contained(addr, size, quirk->data.data_offset,
-                                  quirk->data.data_size)) {
-            hw_error("%s: window data write not fully contained: %s",
-                     __func__, memory_region_name(quirk->mem));
-        }
-
-        vfio_pci_write_config(&vdev->pdev,
-                              quirk->data.address_val + offset, data, size);
-        trace_vfio_generic_window_quirk_write(memory_region_name(quirk->mem),
-                                              vdev->vbasedev.name,
-                                              quirk->data.bar,
-                                              addr, data, size);
-        return;
-    }
-
-    vfio_region_write(&vdev->bars[quirk->data.bar].region,
-                   addr + quirk->data.base_offset, data, size);
-}
-
-static const MemoryRegionOps vfio_generic_window_quirk = {
-    .read = vfio_generic_window_quirk_read,
-    .write = vfio_generic_window_quirk_write,
-    .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
-static uint64_t vfio_generic_quirk_read(void *opaque,
-                                        hwaddr addr, unsigned size)
-{
-    VFIOLegacyQuirk *quirk = opaque;
-    VFIOPCIDevice *vdev = quirk->vdev;
-    hwaddr base = quirk->data.address_match & TARGET_PAGE_MASK;
-    hwaddr offset = quirk->data.address_match & ~TARGET_PAGE_MASK;
-    uint64_t data;
-
-    if (vfio_flags_enabled(quirk->data.flags, quirk->data.read_flags) &&
-        ranges_overlap(addr, size, offset, quirk->data.address_mask + 1)) {
-        if (!vfio_range_contained(addr, size, offset,
-                                  quirk->data.address_mask + 1)) {
-            hw_error("%s: read not fully contained: %s",
-                     __func__, memory_region_name(quirk->mem));
-        }
-
-        data = vfio_pci_read_config(&vdev->pdev, addr - offset, size);
-
-        trace_vfio_generic_quirk_read(memory_region_name(quirk->mem),
-                                      vdev->vbasedev.name, quirk->data.bar,
-                                      addr + base, size, data);
-    } else {
-        data = vfio_region_read(&vdev->bars[quirk->data.bar].region,
-                                addr + base, size);
-    }
-
-    return data;
-}
-
-static void vfio_generic_quirk_write(void *opaque, hwaddr addr,
-                                     uint64_t data, unsigned size)
-{
-    VFIOLegacyQuirk *quirk = opaque;
-    VFIOPCIDevice *vdev = quirk->vdev;
-    hwaddr base = quirk->data.address_match & TARGET_PAGE_MASK;
-    hwaddr offset = quirk->data.address_match & ~TARGET_PAGE_MASK;
-
-    if (vfio_flags_enabled(quirk->data.flags, quirk->data.write_flags) &&
-        ranges_overlap(addr, size, offset, quirk->data.address_mask + 1)) {
-        if (!vfio_range_contained(addr, size, offset,
-                                  quirk->data.address_mask + 1)) {
-            hw_error("%s: write not fully contained: %s",
-                     __func__, memory_region_name(quirk->mem));
-        }
-
-        vfio_pci_write_config(&vdev->pdev, addr - offset, data, size);
-
-        trace_vfio_generic_quirk_write(memory_region_name(quirk->mem),
-                                       vdev->vbasedev.name, quirk->data.bar,
-                                       addr + base, data, size);
-    } else {
-        vfio_region_write(&vdev->bars[quirk->data.bar].region,
-                          addr + base, data, size);
-    }
-}
-
-static const MemoryRegionOps vfio_generic_quirk = {
-    .read = vfio_generic_quirk_read,
-    .write = vfio_generic_quirk_write,
-    .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
 #define PCI_VENDOR_ID_ATI               0x1002
 
 /*