Merge master.kernel.org:/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog

[pandora-kernel.git] / arch / sparc64 / kernel / pci_sun4v_asm.S

diff --git a/arch/sparc64/kernel/pci_sun4v_asm.S b/arch/sparc64/kernel/pci_sun4v_asm.S
index 6604fdb..ecb81f3 100644 (file)
--- a/arch/sparc64/kernel/pci_sun4v_asm.S
+++ b/arch/sparc64/kernel/pci_sun4v_asm.S
@@ -93,3 +93,269 @@ pci_sun4v_config_put:
         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
+