Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 114 insertions, 0 deletions

diff --git a/arch/sparc/kernel/pci_sun4v.h b/arch/sparc/kernel/pci_sun4v.h
new file mode 100644
index 0000000000..d47263a990
--- /dev/null
+++ b/arch/sparc/kernel/pci_sun4v.h
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* pci_sun4v.h: SUN4V specific PCI controller support.
+ *
+ * Copyright (C) 2006 David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef _PCI_SUN4V_H
+#define _PCI_SUN4V_H
+
+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);
+
+unsigned long pci_sun4v_msiq_conf(unsigned long devhandle,
+					 unsigned long msiqid,
+					 unsigned long msiq_paddr,
+					 unsigned long num_entries);
+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) */