diff options
Diffstat (limited to 'sys/dev/pci/pci.c')
| -rw-r--r-- | sys/dev/pci/pci.c | 52 |
1 files changed, 30 insertions, 22 deletions
diff --git a/sys/dev/pci/pci.c b/sys/dev/pci/pci.c index fb9a202..a9c33ae 100644 --- a/sys/dev/pci/pci.c +++ b/sys/dev/pci/pci.c @@ -110,11 +110,6 @@ static int pci_write_vpd_reg(device_t pcib, pcicfgregs *cfg, int reg, uint32_t data); #endif static void pci_read_vpd(device_t pcib, pcicfgregs *cfg); -static void pci_disable_msi(device_t dev); -static void pci_enable_msi(device_t dev, uint64_t address, - uint16_t data); -static void pci_enable_msix(device_t dev, u_int index, - uint64_t address, uint32_t data); static void pci_mask_msix(device_t dev, u_int index); static void pci_unmask_msix(device_t dev, u_int index); static int pci_msi_blacklisted(void); @@ -180,11 +175,15 @@ static device_method_t pci_methods[] = { DEVMETHOD(pci_find_htcap, pci_find_htcap_method), DEVMETHOD(pci_alloc_msi, pci_alloc_msi_method), DEVMETHOD(pci_alloc_msix, pci_alloc_msix_method), + DEVMETHOD(pci_enable_msi, pci_enable_msi_method), + DEVMETHOD(pci_enable_msix, pci_enable_msix_method), + DEVMETHOD(pci_disable_msi, pci_disable_msi_method), DEVMETHOD(pci_remap_msix, pci_remap_msix_method), DEVMETHOD(pci_release_msi, pci_release_msi_method), DEVMETHOD(pci_msi_count, pci_msi_count_method), DEVMETHOD(pci_msix_count, pci_msix_count_method), DEVMETHOD(pci_get_rid, pci_get_rid_method), + DEVMETHOD(pci_child_added, pci_child_added_method), DEVMETHOD_END }; @@ -1374,9 +1373,10 @@ pci_find_extcap_method(device_t dev, device_t child, int capability, * Support for MSI-X message interrupts. */ void -pci_enable_msix(device_t dev, u_int index, uint64_t address, uint32_t data) +pci_enable_msix_method(device_t dev, device_t child, u_int index, + uint64_t address, uint32_t data) { - struct pci_devinfo *dinfo = device_get_ivars(dev); + struct pci_devinfo *dinfo = device_get_ivars(child); struct pcicfg_msix *msix = &dinfo->cfg.msix; uint32_t offset; @@ -1387,7 +1387,7 @@ pci_enable_msix(device_t dev, u_int index, uint64_t address, uint32_t data) bus_write_4(msix->msix_table_res, offset + 8, data); /* Enable MSI -> HT mapping. */ - pci_ht_map_msi(dev, address); + pci_ht_map_msi(child, address); } void @@ -1956,45 +1956,46 @@ pcie_adjust_config(device_t dev, int reg, uint32_t mask, uint32_t value, * Support for MSI message signalled interrupts. */ void -pci_enable_msi(device_t dev, uint64_t address, uint16_t data) +pci_enable_msi_method(device_t dev, device_t child, uint64_t address, + uint16_t data) { - struct pci_devinfo *dinfo = device_get_ivars(dev); + struct pci_devinfo *dinfo = device_get_ivars(child); struct pcicfg_msi *msi = &dinfo->cfg.msi; /* Write data and address values. */ - pci_write_config(dev, msi->msi_location + PCIR_MSI_ADDR, + pci_write_config(child, msi->msi_location + PCIR_MSI_ADDR, address & 0xffffffff, 4); if (msi->msi_ctrl & PCIM_MSICTRL_64BIT) { - pci_write_config(dev, msi->msi_location + PCIR_MSI_ADDR_HIGH, + pci_write_config(child, msi->msi_location + PCIR_MSI_ADDR_HIGH, address >> 32, 4); - pci_write_config(dev, msi->msi_location + PCIR_MSI_DATA_64BIT, + pci_write_config(child, msi->msi_location + PCIR_MSI_DATA_64BIT, data, 2); } else - pci_write_config(dev, msi->msi_location + PCIR_MSI_DATA, data, + pci_write_config(child, msi->msi_location + PCIR_MSI_DATA, data, 2); /* Enable MSI in the control register. */ msi->msi_ctrl |= PCIM_MSICTRL_MSI_ENABLE; - pci_write_config(dev, msi->msi_location + PCIR_MSI_CTRL, msi->msi_ctrl, - 2); + pci_write_config(child, msi->msi_location + PCIR_MSI_CTRL, + msi->msi_ctrl, 2); /* Enable MSI -> HT mapping. */ - pci_ht_map_msi(dev, address); + pci_ht_map_msi(child, address); } void -pci_disable_msi(device_t dev) +pci_disable_msi_method(device_t dev, device_t child) { - struct pci_devinfo *dinfo = device_get_ivars(dev); + struct pci_devinfo *dinfo = device_get_ivars(child); struct pcicfg_msi *msi = &dinfo->cfg.msi; /* Disable MSI -> HT mapping. */ - pci_ht_map_msi(dev, 0); + pci_ht_map_msi(child, 0); /* Disable MSI in the control register. */ msi->msi_ctrl &= ~PCIM_MSICTRL_MSI_ENABLE; - pci_write_config(dev, msi->msi_location + PCIR_MSI_CTRL, msi->msi_ctrl, - 2); + pci_write_config(child, msi->msi_location + PCIR_MSI_CTRL, + msi->msi_ctrl, 2); } /* @@ -3604,6 +3605,13 @@ pci_add_child(device_t bus, struct pci_devinfo *dinfo) pci_cfg_restore(dinfo->cfg.dev, dinfo); pci_print_verbose(dinfo); pci_add_resources(bus, dinfo->cfg.dev, 0, 0); + pci_child_added(dinfo->cfg.dev); +} + +void +pci_child_added_method(device_t dev, device_t child) +{ + } static int |
