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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-22 19:54:53 (GMT) |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-22 20:01:40 (GMT) |
commit | ae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (patch) | |
tree | 3c2086ab67398a019089a47ca3f362a4bc6db74f /drivers/pci/hotplug/shpchp_pci.c | |
parent | 34e84f39a27d059a3e6ec6e8b94aafa702e6f220 (diff) | |
parent | 9173a8ef24a6b1b8031507b35b8ffe5f85a87692 (diff) | |
download | linux-fsl-qoriq-ae19ffbadc1b2100285a5b5b3d0a4e0a11390904.tar.xz |
Merge branch 'master' into for-linus
Diffstat (limited to 'drivers/pci/hotplug/shpchp_pci.c')
-rw-r--r-- | drivers/pci/hotplug/shpchp_pci.c | 62 |
1 files changed, 1 insertions, 61 deletions
diff --git a/drivers/pci/hotplug/shpchp_pci.c b/drivers/pci/hotplug/shpchp_pci.c index aa315e5..8c3d321 100644 --- a/drivers/pci/hotplug/shpchp_pci.c +++ b/drivers/pci/hotplug/shpchp_pci.c @@ -34,66 +34,6 @@ #include "../pci.h" #include "shpchp.h" -static void program_fw_provided_values(struct pci_dev *dev) -{ - u16 pci_cmd, pci_bctl; - struct pci_dev *cdev; - struct hotplug_params hpp; - - /* Program hpp values for this device */ - if (!(dev->hdr_type == PCI_HEADER_TYPE_NORMAL || - (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE && - (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI))) - return; - - /* use default values if we can't get them from firmware */ - if (get_hp_params_from_firmware(dev, &hpp) || - !hpp.t0 || (hpp.t0->revision > 1)) { - warn("Could not get hotplug parameters. Use defaults\n"); - hpp.t0 = &hpp.type0_data; - hpp.t0->revision = 0; - hpp.t0->cache_line_size = 8; - hpp.t0->latency_timer = 0x40; - hpp.t0->enable_serr = 0; - hpp.t0->enable_perr = 0; - } - - pci_write_config_byte(dev, - PCI_CACHE_LINE_SIZE, hpp.t0->cache_line_size); - pci_write_config_byte(dev, PCI_LATENCY_TIMER, hpp.t0->latency_timer); - pci_read_config_word(dev, PCI_COMMAND, &pci_cmd); - if (hpp.t0->enable_serr) - pci_cmd |= PCI_COMMAND_SERR; - else - pci_cmd &= ~PCI_COMMAND_SERR; - if (hpp.t0->enable_perr) - pci_cmd |= PCI_COMMAND_PARITY; - else - pci_cmd &= ~PCI_COMMAND_PARITY; - pci_write_config_word(dev, PCI_COMMAND, pci_cmd); - - /* Program bridge control value and child devices */ - if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) { - pci_write_config_byte(dev, PCI_SEC_LATENCY_TIMER, - hpp.t0->latency_timer); - pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &pci_bctl); - if (hpp.t0->enable_serr) - pci_bctl |= PCI_BRIDGE_CTL_SERR; - else - pci_bctl &= ~PCI_BRIDGE_CTL_SERR; - if (hpp.t0->enable_perr) - pci_bctl |= PCI_BRIDGE_CTL_PARITY; - else - pci_bctl &= ~PCI_BRIDGE_CTL_PARITY; - pci_write_config_word(dev, PCI_BRIDGE_CONTROL, pci_bctl); - if (dev->subordinate) { - list_for_each_entry(cdev, &dev->subordinate->devices, - bus_list) - program_fw_provided_values(cdev); - } - } -} - int __ref shpchp_configure_device(struct slot *p_slot) { struct pci_dev *dev; @@ -153,7 +93,7 @@ int __ref shpchp_configure_device(struct slot *p_slot) child->subordinate = pci_do_scan_bus(child); pci_bus_size_bridges(child); } - program_fw_provided_values(dev); + pci_configure_slot(dev); pci_dev_put(dev); } |