diff options
Diffstat (limited to 'arch/sparc64/kernel/pci_sun4v_asm.S')
| -rw-r--r-- | arch/sparc64/kernel/pci_sun4v_asm.S | 361 |
1 files changed, 0 insertions, 361 deletions
diff --git a/arch/sparc64/kernel/pci_sun4v_asm.S b/arch/sparc64/kernel/pci_sun4v_asm.S deleted file mode 100644 index ecb81f389b0..00000000000 --- a/arch/sparc64/kernel/pci_sun4v_asm.S +++ /dev/null @@ -1,361 +0,0 @@ -/* pci_sun4v_asm: Hypervisor calls for PCI support. - * - * Copyright (C) 2006 David S. Miller <davem@davemloft.net> - */ - -#include <asm/hypervisor.h> - - /* %o0: devhandle - * %o1: tsbid - * %o2: num ttes - * %o3: io_attributes - * %o4: io_page_list phys address - * - * returns %o0: -status if status was non-zero, else - * %o0: num pages mapped - */ - .globl pci_sun4v_iommu_map -pci_sun4v_iommu_map: - mov %o5, %g1 - mov HV_FAST_PCI_IOMMU_MAP, %o5 - ta HV_FAST_TRAP - brnz,pn %o0, 1f - sub %g0, %o0, %o0 - mov %o1, %o0 -1: retl - nop - - /* %o0: devhandle - * %o1: tsbid - * %o2: num ttes - * - * returns %o0: num ttes demapped - */ - .globl pci_sun4v_iommu_demap -pci_sun4v_iommu_demap: - mov HV_FAST_PCI_IOMMU_DEMAP, %o5 - ta HV_FAST_TRAP - retl - mov %o1, %o0 - - /* %o0: devhandle - * %o1: tsbid - * %o2: &io_attributes - * %o3: &real_address - * - * returns %o0: status - */ - .globl pci_sun4v_iommu_getmap -pci_sun4v_iommu_getmap: - mov %o2, %o4 - mov HV_FAST_PCI_IOMMU_GETMAP, %o5 - ta HV_FAST_TRAP - stx %o1, [%o4] - stx %o2, [%o3] - retl - mov %o0, %o0 - - /* %o0: devhandle - * %o1: pci_device - * %o2: pci_config_offset - * %o3: size - * - * returns %o0: data - * - * If there is an error, the data will be returned - * as all 1's. - */ - .globl pci_sun4v_config_get -pci_sun4v_config_get: - mov HV_FAST_PCI_CONFIG_GET, %o5 - ta HV_FAST_TRAP - brnz,a,pn %o1, 1f - mov -1, %o2 -1: retl - mov %o2, %o0 - - /* %o0: devhandle - * %o1: pci_device - * %o2: pci_config_offset - * %o3: size - * %o4: data - * - * returns %o0: status - * - * status will be zero if the operation completed - * successfully, else -1 if not - */ - .globl pci_sun4v_config_put -pci_sun4v_config_put: - mov HV_FAST_PCI_CONFIG_PUT, %o5 - ta HV_FAST_TRAP - brnz,a,pn %o1, 1f - mov -1, %o1 -1: retl - mov %o1, %o0 - - /* %o0: devhandle - * %o1: msiqid - * %o2: msiq phys address - * %o3: num entries - * - * returns %o0: status - * - * status will be zero if the operation completed - * successfully, else -1 if not - */ - .globl pci_sun4v_msiq_conf -pci_sun4v_msiq_conf: - mov HV_FAST_PCI_MSIQ_CONF, %o5 - ta HV_FAST_TRAP - retl - mov %o0, %o0 - - /* %o0: devhandle - * %o1: msiqid - * %o2: &msiq_phys_addr - * %o3: &msiq_num_entries - * - * returns %o0: status - */ - .globl pci_sun4v_msiq_info -pci_sun4v_msiq_info: - mov %o2, %o4 - mov HV_FAST_PCI_MSIQ_INFO, %o5 - ta HV_FAST_TRAP - stx %o1, [%o4] - stx %o2, [%o3] - retl - mov %o0, %o0 - - /* %o0: devhandle - * %o1: msiqid - * %o2: &valid - * - * returns %o0: status - */ - .globl pci_sun4v_msiq_getvalid -pci_sun4v_msiq_getvalid: - mov HV_FAST_PCI_MSIQ_GETVALID, %o5 - ta HV_FAST_TRAP - stx %o1, [%o2] - retl - mov %o0, %o0 - - /* %o0: devhandle - * %o1: msiqid - * %o2: valid - * - * returns %o0: status - */ - .globl pci_sun4v_msiq_setvalid -pci_sun4v_msiq_setvalid: - mov HV_FAST_PCI_MSIQ_SETVALID, %o5 - ta HV_FAST_TRAP - retl - mov %o0, %o0 - - /* %o0: devhandle - * %o1: msiqid - * %o2: &state - * - * returns %o0: status - */ - .globl pci_sun4v_msiq_getstate -pci_sun4v_msiq_getstate: - mov HV_FAST_PCI_MSIQ_GETSTATE, %o5 - ta HV_FAST_TRAP - stx %o1, [%o2] - retl - mov %o0, %o0 - - /* %o0: devhandle - * %o1: msiqid - * %o2: state - * - * returns %o0: status - */ - .globl pci_sun4v_msiq_setstate -pci_sun4v_msiq_setstate: - mov HV_FAST_PCI_MSIQ_SETSTATE, %o5 - ta HV_FAST_TRAP - retl - mov %o0, %o0 - - /* %o0: devhandle - * %o1: msiqid - * %o2: &head - * - * returns %o0: status - */ - .globl pci_sun4v_msiq_gethead -pci_sun4v_msiq_gethead: - mov HV_FAST_PCI_MSIQ_GETHEAD, %o5 - ta HV_FAST_TRAP - stx %o1, [%o2] - retl - mov %o0, %o0 - - /* %o0: devhandle - * %o1: msiqid - * %o2: head - * - * returns %o0: status - */ - .globl pci_sun4v_msiq_sethead -pci_sun4v_msiq_sethead: - mov HV_FAST_PCI_MSIQ_SETHEAD, %o5 - ta HV_FAST_TRAP - retl - mov %o0, %o0 - - /* %o0: devhandle - * %o1: msiqid - * %o2: &tail - * - * returns %o0: status - */ - .globl pci_sun4v_msiq_gettail -pci_sun4v_msiq_gettail: - mov HV_FAST_PCI_MSIQ_GETTAIL, %o5 - ta HV_FAST_TRAP - stx %o1, [%o2] - retl - mov %o0, %o0 - - /* %o0: devhandle - * %o1: msinum - * %o2: &valid - * - * returns %o0: status - */ - .globl pci_sun4v_msi_getvalid -pci_sun4v_msi_getvalid: - mov HV_FAST_PCI_MSI_GETVALID, %o5 - ta HV_FAST_TRAP - stx %o1, [%o2] - retl - mov %o0, %o0 - - /* %o0: devhandle - * %o1: msinum - * %o2: valid - * - * returns %o0: status - */ - .globl pci_sun4v_msi_setvalid -pci_sun4v_msi_setvalid: - mov HV_FAST_PCI_MSI_SETVALID, %o5 - ta HV_FAST_TRAP - retl - mov %o0, %o0 - - /* %o0: devhandle - * %o1: msinum - * %o2: &msiq - * - * returns %o0: status - */ - .globl pci_sun4v_msi_getmsiq -pci_sun4v_msi_getmsiq: - mov HV_FAST_PCI_MSI_GETMSIQ, %o5 - ta HV_FAST_TRAP - stx %o1, [%o2] - retl - mov %o0, %o0 - - /* %o0: devhandle - * %o1: msinum - * %o2: msitype - * %o3: msiq - * - * returns %o0: status - */ - .globl pci_sun4v_msi_setmsiq -pci_sun4v_msi_setmsiq: - mov HV_FAST_PCI_MSI_SETMSIQ, %o5 - ta HV_FAST_TRAP - retl - mov %o0, %o0 - - /* %o0: devhandle - * %o1: msinum - * %o2: &state - * - * returns %o0: status - */ - .globl pci_sun4v_msi_getstate -pci_sun4v_msi_getstate: - mov HV_FAST_PCI_MSI_GETSTATE, %o5 - ta HV_FAST_TRAP - stx %o1, [%o2] - retl - mov %o0, %o0 - - /* %o0: devhandle - * %o1: msinum - * %o2: state - * - * returns %o0: status - */ - .globl pci_sun4v_msi_setstate -pci_sun4v_msi_setstate: - mov HV_FAST_PCI_MSI_SETSTATE, %o5 - ta HV_FAST_TRAP - retl - mov %o0, %o0 - - /* %o0: devhandle - * %o1: msinum - * %o2: &msiq - * - * returns %o0: status - */ - .globl pci_sun4v_msg_getmsiq -pci_sun4v_msg_getmsiq: - mov HV_FAST_PCI_MSG_GETMSIQ, %o5 - ta HV_FAST_TRAP - stx %o1, [%o2] - retl - mov %o0, %o0 - - /* %o0: devhandle - * %o1: msinum - * %o2: msiq - * - * returns %o0: status - */ - .globl pci_sun4v_msg_setmsiq -pci_sun4v_msg_setmsiq: - mov HV_FAST_PCI_MSG_SETMSIQ, %o5 - ta HV_FAST_TRAP - retl - mov %o0, %o0 - - /* %o0: devhandle - * %o1: msinum - * %o2: &valid - * - * returns %o0: status - */ - .globl pci_sun4v_msg_getvalid -pci_sun4v_msg_getvalid: - mov HV_FAST_PCI_MSG_GETVALID, %o5 - ta HV_FAST_TRAP - stx %o1, [%o2] - retl - mov %o0, %o0 - - /* %o0: devhandle - * %o1: msinum - * %o2: valid - * - * returns %o0: status - */ - .globl pci_sun4v_msg_setvalid -pci_sun4v_msg_setvalid: - mov HV_FAST_PCI_MSG_SETVALID, %o5 - ta HV_FAST_TRAP - retl - mov %o0, %o0 - |