diff options
Diffstat (limited to 'hw/msix.c')
| -rw-r--r-- | hw/msix.c | 14 |
1 files changed, 7 insertions, 7 deletions
@@ -27,8 +27,8 @@ #define MSIX_PBA_OFFSET 8 #define MSIX_CAP_LENGTH 12 -/* MSI enable bit is in byte 1 in FLAGS register */ -#define MSIX_ENABLE_OFFSET (PCI_MSIX_FLAGS + 1) +/* MSI enable bit and maskall bit are in byte 1 in FLAGS register */ +#define MSIX_CONTROL_OFFSET (PCI_MSIX_FLAGS + 1) #define MSIX_ENABLE_MASK (PCI_MSIX_FLAGS_ENABLE >> 8) /* MSI-X table format */ @@ -101,7 +101,7 @@ static int msix_add_config(struct PCIDevice *pdev, unsigned short nentries, bar_nr); pdev->msix_cap = config_offset; /* Make flags bit writeable. */ - pdev->wmask[config_offset + MSIX_ENABLE_OFFSET] |= MSIX_ENABLE_MASK; + pdev->wmask[config_offset + MSIX_CONTROL_OFFSET] |= MSIX_ENABLE_MASK; return 0; } @@ -109,7 +109,7 @@ static int msix_add_config(struct PCIDevice *pdev, unsigned short nentries, void msix_write_config(PCIDevice *dev, uint32_t addr, uint32_t val, int len) { - unsigned enable_pos = dev->msix_cap + MSIX_ENABLE_OFFSET; + unsigned enable_pos = dev->msix_cap + MSIX_CONTROL_OFFSET; if (addr + len <= enable_pos || addr > enable_pos) return; @@ -327,7 +327,7 @@ int msix_present(PCIDevice *dev) int msix_enabled(PCIDevice *dev) { return (dev->cap_present & QEMU_PCI_CAP_MSIX) && - (dev->config[dev->msix_cap + MSIX_ENABLE_OFFSET] & + (dev->config[dev->msix_cap + MSIX_CONTROL_OFFSET] & MSIX_ENABLE_MASK); } @@ -363,8 +363,8 @@ void msix_reset(PCIDevice *dev) if (!(dev->cap_present & QEMU_PCI_CAP_MSIX)) return; msix_free_irq_entries(dev); - dev->config[dev->msix_cap + MSIX_ENABLE_OFFSET] &= - ~dev->wmask[dev->msix_cap + MSIX_ENABLE_OFFSET]; + dev->config[dev->msix_cap + MSIX_CONTROL_OFFSET] &= + ~dev->wmask[dev->msix_cap + MSIX_CONTROL_OFFSET]; memset(dev->msix_table_page, 0, MSIX_PAGE_SIZE); msix_mask_all(dev, dev->msix_entries_nr); } |