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-rw-r--r--kernel/architecture/architecture.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/kernel/architecture/architecture.h b/kernel/architecture/architecture.h
new file mode 100644
index 0000000..3745bf8
--- /dev/null
+++ b/kernel/architecture/architecture.h
@@ -0,0 +1,49 @@
+#ifndef _ARCHITECTURE_H_
+#define _ARCHITECTURE_H_
+
+#include <linux/types.h>
+
+/* BAR configuration */
+struct hw_bar_config {
+ u64 bar0;
+ u64 bar1;
+ u64 bar2;
+ u64 bar3;
+};
+
+/* Hardware architecture definition */
+struct hw_architecture {
+ const char *name;
+ u32 pci_vendor_id;
+ u32 *pci_device_ids;
+ int num_device_ids;
+ struct hw_bar_config bar_sizes;
+ u64 doorbell_offset;
+ u64 shared_mem_offset;
+ u32 shared_mem_size;
+ u64 msix_table_offset;
+ u64 msix_pba_offset;
+ u32 msix_vectors;
+ u32 max_vfs;
+ u64 vram_size;
+ u32 page_size;
+ bool supports_mig;
+ bool supports_sriov;
+ const char *gsp_version;
+};
+
+/* Architecture registry */
+struct hw_architecture *arch_get_by_name(const char *name);
+struct hw_architecture *arch_get_by_pci_id(u32 vendor_id, u32 device_id);
+struct hw_architecture *arch_get_default(void);
+
+/* Architecture queries */
+const struct hw_bar_config *arch_get_bar_config(struct hw_architecture *arch);
+u64 arch_get_doorbell_offset(struct hw_architecture *arch);
+u64 arch_get_shared_mem_offset(struct hw_architecture *arch);
+u32 arch_get_msix_vectors(struct hw_architecture *arch);
+bool arch_supports_mig(struct hw_architecture *arch);
+bool arch_supports_sriov(struct hw_architecture *arch);
+const char *arch_get_gsp_version(struct hw_architecture *arch);
+
+#endif /* _ARCHITECTURE_H_ */ \ No newline at end of file