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Diffstat (limited to 'arch/sparc/kernel/pci_sun4v.h')
-rw-r--r--arch/sparc/kernel/pci_sun4v.h178
1 files changed, 100 insertions, 78 deletions
diff --git a/arch/sparc/kernel/pci_sun4v.h b/arch/sparc/kernel/pci_sun4v.h
index 8e9fc3a5b4f5..d47263a9901a 100644
--- a/arch/sparc/kernel/pci_sun4v.h
+++ b/arch/sparc/kernel/pci_sun4v.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* pci_sun4v.h: SUN4V specific PCI controller support.
*
* Copyright (C) 2006 David S. Miller (davem@davemloft.net)
@@ -6,87 +7,108 @@
#ifndef _PCI_SUN4V_H
#define _PCI_SUN4V_H
-extern long pci_sun4v_iommu_map(unsigned long devhandle,
- unsigned long tsbid,
- unsigned long num_ttes,
- unsigned long io_attributes,
- unsigned long io_page_list_pa);
-extern unsigned long pci_sun4v_iommu_demap(unsigned long devhandle,
- unsigned long tsbid,
- unsigned long num_ttes);
-extern unsigned long pci_sun4v_iommu_getmap(unsigned long devhandle,
- unsigned long tsbid,
- unsigned long *io_attributes,
- unsigned long *real_address);
-extern unsigned long pci_sun4v_config_get(unsigned long devhandle,
- unsigned long pci_device,
- unsigned long config_offset,
- unsigned long size);
-extern int pci_sun4v_config_put(unsigned long devhandle,
- unsigned long pci_device,
- unsigned long config_offset,
- unsigned long size,
- unsigned long data);
+long pci_sun4v_iommu_map(unsigned long devhandle,
+ unsigned long tsbid,
+ unsigned long num_ttes,
+ unsigned long io_attributes,
+ unsigned long io_page_list_pa);
+unsigned long pci_sun4v_iommu_demap(unsigned long devhandle,
+ unsigned long tsbid,
+ unsigned long num_ttes);
+unsigned long pci_sun4v_iommu_getmap(unsigned long devhandle,
+ unsigned long tsbid,
+ unsigned long *io_attributes,
+ unsigned long *real_address);
+unsigned long pci_sun4v_config_get(unsigned long devhandle,
+ unsigned long pci_device,
+ unsigned long config_offset,
+ unsigned long size);
+int pci_sun4v_config_put(unsigned long devhandle,
+ unsigned long pci_device,
+ unsigned long config_offset,
+ unsigned long size,
+ unsigned long data);
-extern unsigned long pci_sun4v_msiq_conf(unsigned long devhandle,
+unsigned long pci_sun4v_msiq_conf(unsigned long devhandle,
unsigned long msiqid,
unsigned long msiq_paddr,
unsigned long num_entries);
-extern unsigned long pci_sun4v_msiq_info(unsigned long devhandle,
- unsigned long msiqid,
- unsigned long *msiq_paddr,
- unsigned long *num_entries);
-extern unsigned long pci_sun4v_msiq_getvalid(unsigned long devhandle,
- unsigned long msiqid,
- unsigned long *valid);
-extern unsigned long pci_sun4v_msiq_setvalid(unsigned long devhandle,
- unsigned long msiqid,
- unsigned long valid);
-extern unsigned long pci_sun4v_msiq_getstate(unsigned long devhandle,
- unsigned long msiqid,
- unsigned long *state);
-extern unsigned long pci_sun4v_msiq_setstate(unsigned long devhandle,
- unsigned long msiqid,
- unsigned long state);
-extern unsigned long pci_sun4v_msiq_gethead(unsigned long devhandle,
- unsigned long msiqid,
- unsigned long *head);
-extern unsigned long pci_sun4v_msiq_sethead(unsigned long devhandle,
- unsigned long msiqid,
- unsigned long head);
-extern unsigned long pci_sun4v_msiq_gettail(unsigned long devhandle,
- unsigned long msiqid,
- unsigned long *head);
-extern unsigned long pci_sun4v_msi_getvalid(unsigned long devhandle,
- unsigned long msinum,
- unsigned long *valid);
-extern unsigned long pci_sun4v_msi_setvalid(unsigned long devhandle,
- unsigned long msinum,
- unsigned long valid);
-extern unsigned long pci_sun4v_msi_getmsiq(unsigned long devhandle,
- unsigned long msinum,
- unsigned long *msiq);
-extern unsigned long pci_sun4v_msi_setmsiq(unsigned long devhandle,
- unsigned long msinum,
- unsigned long msiq,
- unsigned long msitype);
-extern unsigned long pci_sun4v_msi_getstate(unsigned long devhandle,
- unsigned long msinum,
- unsigned long *state);
-extern unsigned long pci_sun4v_msi_setstate(unsigned long devhandle,
- unsigned long msinum,
- unsigned long state);
-extern unsigned long pci_sun4v_msg_getmsiq(unsigned long devhandle,
- unsigned long msinum,
- unsigned long *msiq);
-extern unsigned long pci_sun4v_msg_setmsiq(unsigned long devhandle,
- unsigned long msinum,
- unsigned long msiq);
-extern unsigned long pci_sun4v_msg_getvalid(unsigned long devhandle,
- unsigned long msinum,
- unsigned long *valid);
-extern unsigned long pci_sun4v_msg_setvalid(unsigned long devhandle,
- unsigned long msinum,
- unsigned long valid);
+unsigned long pci_sun4v_msiq_info(unsigned long devhandle,
+ unsigned long msiqid,
+ unsigned long *msiq_paddr,
+ unsigned long *num_entries);
+unsigned long pci_sun4v_msiq_getvalid(unsigned long devhandle,
+ unsigned long msiqid,
+ unsigned long *valid);
+unsigned long pci_sun4v_msiq_setvalid(unsigned long devhandle,
+ unsigned long msiqid,
+ unsigned long valid);
+unsigned long pci_sun4v_msiq_getstate(unsigned long devhandle,
+ unsigned long msiqid,
+ unsigned long *state);
+unsigned long pci_sun4v_msiq_setstate(unsigned long devhandle,
+ unsigned long msiqid,
+ unsigned long state);
+unsigned long pci_sun4v_msiq_gethead(unsigned long devhandle,
+ unsigned long msiqid,
+ unsigned long *head);
+unsigned long pci_sun4v_msiq_sethead(unsigned long devhandle,
+ unsigned long msiqid,
+ unsigned long head);
+unsigned long pci_sun4v_msiq_gettail(unsigned long devhandle,
+ unsigned long msiqid,
+ unsigned long *head);
+unsigned long pci_sun4v_msi_getvalid(unsigned long devhandle,
+ unsigned long msinum,
+ unsigned long *valid);
+unsigned long pci_sun4v_msi_setvalid(unsigned long devhandle,
+ unsigned long msinum,
+ unsigned long valid);
+unsigned long pci_sun4v_msi_getmsiq(unsigned long devhandle,
+ unsigned long msinum,
+ unsigned long *msiq);
+unsigned long pci_sun4v_msi_setmsiq(unsigned long devhandle,
+ unsigned long msinum,
+ unsigned long msiq,
+ unsigned long msitype);
+unsigned long pci_sun4v_msi_getstate(unsigned long devhandle,
+ unsigned long msinum,
+ unsigned long *state);
+unsigned long pci_sun4v_msi_setstate(unsigned long devhandle,
+ unsigned long msinum,
+ unsigned long state);
+unsigned long pci_sun4v_msg_getmsiq(unsigned long devhandle,
+ unsigned long msinum,
+ unsigned long *msiq);
+unsigned long pci_sun4v_msg_setmsiq(unsigned long devhandle,
+ unsigned long msinum,
+ unsigned long msiq);
+unsigned long pci_sun4v_msg_getvalid(unsigned long devhandle,
+ unsigned long msinum,
+ unsigned long *valid);
+unsigned long pci_sun4v_msg_setvalid(unsigned long devhandle,
+ unsigned long msinum,
+ unsigned long valid);
+/* Sun4v HV IOMMU v2 APIs */
+unsigned long pci_sun4v_iotsb_conf(unsigned long devhandle,
+ unsigned long ra,
+ unsigned long table_size,
+ unsigned long page_size,
+ unsigned long dvma_base,
+ u64 *iotsb_num);
+unsigned long pci_sun4v_iotsb_bind(unsigned long devhandle,
+ unsigned long iotsb_num,
+ unsigned int pci_device);
+unsigned long pci_sun4v_iotsb_map(unsigned long devhandle,
+ unsigned long iotsb_num,
+ unsigned long iotsb_index_iottes,
+ unsigned long io_attributes,
+ unsigned long io_page_list_pa,
+ long *mapped);
+unsigned long pci_sun4v_iotsb_demap(unsigned long devhandle,
+ unsigned long iotsb_num,
+ unsigned long iotsb_index,
+ unsigned long iottes,
+ unsigned long *demapped);
#endif /* !(_PCI_SUN4V_H) */
generated by cgit (git 2.34.1) at 2025-12-25 19:58:29 +0000