diff options
Diffstat (limited to 'drivers/pci/hotplug/pciehprm_nonacpi.c')
-rw-r--r-- | drivers/pci/hotplug/pciehprm_nonacpi.c | 107 |
1 files changed, 4 insertions, 103 deletions
diff --git a/drivers/pci/hotplug/pciehprm_nonacpi.c b/drivers/pci/hotplug/pciehprm_nonacpi.c index ed68c3dd0f0..32371cd19e3 100644 --- a/drivers/pci/hotplug/pciehprm_nonacpi.c +++ b/drivers/pci/hotplug/pciehprm_nonacpi.c @@ -37,15 +37,9 @@ #include <linux/slab.h> #include <asm/uaccess.h> #include "pciehp.h" -#include "pciehprm.h" #include "pciehprm_nonacpi.h" -void pciehprm_cleanup(void) -{ - return; -} - int pciehprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busnum, u8 devnum) { @@ -53,106 +47,13 @@ int pciehprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busn return 0; } -int pciehprm_set_hpp( - struct controller *ctrl, - struct pci_func *func, - u8 card_type) -{ - u32 rc; - u8 temp_byte; - struct pci_bus lpci_bus, *pci_bus; - unsigned int devfn; - memcpy(&lpci_bus, ctrl->pci_bus, sizeof(lpci_bus)); - pci_bus = &lpci_bus; - pci_bus->number = func->bus; - devfn = PCI_DEVFN(func->device, func->function); - - temp_byte = 0x40; /* hard coded value for LT */ - if (card_type == PCI_HEADER_TYPE_BRIDGE) { - /* set subordinate Latency Timer */ - rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_SEC_LATENCY_TIMER, temp_byte); - - if (rc) { - dbg("%s: set secondary LT error. b:d:f(%02x:%02x:%02x)\n", __FUNCTION__, - func->bus, func->device, func->function); - return rc; - } - } - - /* set base Latency Timer */ - rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_LATENCY_TIMER, temp_byte); - - if (rc) { - dbg("%s: set LT error. b:d:f(%02x:%02x:%02x)\n", __FUNCTION__, func->bus, func->device, func->function); - return rc; - } - - /* set Cache Line size */ - temp_byte = 0x08; /* hard coded value for CLS */ - - rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_CACHE_LINE_SIZE, temp_byte); - - if (rc) { - dbg("%s: set CLS error. b:d:f(%02x:%02x:%02x)\n", __FUNCTION__, func->bus, func->device, func->function); - } - - /* set enable_perr */ - /* set enable_serr */ - - return rc; -} - -void pciehprm_enable_card( - struct controller *ctrl, - struct pci_func *func, - u8 card_type) +void get_hp_params_from_firmware(struct pci_dev *dev, + struct hotplug_params *hpp) { - u16 command, bcommand; - struct pci_bus lpci_bus, *pci_bus; - unsigned int devfn; - int rc; - - memcpy(&lpci_bus, ctrl->pci_bus, sizeof(lpci_bus)); - pci_bus = &lpci_bus; - pci_bus->number = func->bus; - devfn = PCI_DEVFN(func->device, func->function); - - rc = pci_bus_read_config_word(pci_bus, devfn, PCI_COMMAND, &command); - - command |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR - | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE - | PCI_COMMAND_IO | PCI_COMMAND_MEMORY; - - rc = pci_bus_write_config_word(pci_bus, devfn, PCI_COMMAND, command); - - if (card_type == PCI_HEADER_TYPE_BRIDGE) { - - rc = pci_bus_read_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, &bcommand); - - bcommand |= PCI_BRIDGE_CTL_PARITY | PCI_BRIDGE_CTL_SERR - | PCI_BRIDGE_CTL_NO_ISA; - - rc = pci_bus_write_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, bcommand); - } + return; } -static int legacy_pciehprm_init_pci(void) +int get_hp_hw_control_from_firmware(struct pci_dev *dev) { return 0; } - -int pciehprm_init(enum php_ctlr_type ctrl_type) -{ - int retval; - - switch (ctrl_type) { - case PCI: - retval = legacy_pciehprm_init_pci(); - break; - default: - retval = -ENODEV; - break; - } - - return retval; -} |