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authorRahul Pathak <[email protected]>2026-08-20 17:43:09 +0530
committerAnup Patel <[email protected]>2026-09-05 12:53:15 +0530
commit3593a5facc4c6938b90429a6973ba9ee21fc5899 (patch)
treef933b0b6148c2a1e4467435aa2f1eae6af619e8e /include
parent35af7c8c7ee00869afc6e9e0aca64086888bd03f (diff)
lib: sbi_domain: Rename per-domain data to per-domain stateHEADmaster
The per-domain sbi_domain_data hold each domain associated state like hart context in sbi_domain_context, mpxy state in sbi_mpxy, and others like each domain backed by the corresponding MPT (SMMPT). DATA reads as a generic name, while every use stores state. Rename functions and macros appropriately. There are no functional changes. Signed-off-by: Rahul Pathak <[email protected]> Reviewed-by: Anup Patel <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Anup Patel <[email protected]>
Diffstat (limited to 'include')
-rw-r--r--include/sbi/sbi_domain.h6
-rw-r--r--include/sbi/sbi_domain_data.h93
-rw-r--r--include/sbi/sbi_domain_state.h93
3 files changed, 96 insertions, 96 deletions
diff --git a/include/sbi/sbi_domain.h b/include/sbi/sbi_domain.h
index 16edd4ce..38784a0e 100644
--- a/include/sbi/sbi_domain.h
+++ b/include/sbi/sbi_domain.h
@@ -15,7 +15,7 @@
#include <sbi/sbi_types.h>
#include <sbi/sbi_hartmask.h>
#include <sbi/sbi_domain_context.h>
-#include <sbi/sbi_domain_data.h>
+#include <sbi/sbi_domain_state.h>
struct sbi_scratch;
@@ -189,8 +189,8 @@ static inline bool sbi_domain_memregion_is_subset(
struct sbi_domain {
/** Node in linked list of domains */
struct sbi_dlist node;
- /** Internal state of per-domain data */
- struct sbi_domain_data_priv data_priv;
+ /** Internal per-domain state areas */
+ struct sbi_domain_state_priv state_priv;
/** Logical index of this domain */
u32 index;
/** HARTs assigned to this domain */
diff --git a/include/sbi/sbi_domain_data.h b/include/sbi/sbi_domain_data.h
deleted file mode 100644
index 7eeafdce..00000000
--- a/include/sbi/sbi_domain_data.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * SPDX-License-Identifier: BSD-2-Clause
- *
- * Copyright (c) 2024 Ventana Micro Systems Inc.
- */
-
-#ifndef __SBI_DOMAIN_DATA_H__
-#define __SBI_DOMAIN_DATA_H__
-
-#include <sbi/sbi_types.h>
-#include <sbi/sbi_list.h>
-
-struct sbi_domain;
-
-/** Maximum domain data per-domain */
-#define SBI_DOMAIN_MAX_DATA_PTRS 32
-
-/** Representation of per-domain data */
-struct sbi_domain_data_priv {
- /** Array of domain data pointers indexed by domain data identifier */
- void *idx_to_data_ptr[SBI_DOMAIN_MAX_DATA_PTRS];
-};
-
-/** Representation of a domain data */
-struct sbi_domain_data {
- /**
- * Head is used for maintaining data list
- *
- * Note: initialized by domain framework
- */
- struct sbi_dlist head;
- /**
- * Identifier which used to locate per-domain data
- *
- * Note: initialized by domain framework
- */
- unsigned long data_idx;
- /** Size of per-domain data */
- unsigned long data_size;
- /** Optional callback to setup domain data */
- int (*data_setup)(struct sbi_domain *dom,
- struct sbi_domain_data *data, void *data_ptr);
- /** Optional callback to cleanup domain data */
- void (*data_cleanup)(struct sbi_domain *dom,
- struct sbi_domain_data *data, void *data_ptr);
-};
-
-/**
- * Get per-domain data pointer for a given domain
- * @param dom pointer to domain
- * @param data pointer to domain data
- *
- * @return per-domain data pointer
- */
-void *sbi_domain_data_ptr(struct sbi_domain *dom, struct sbi_domain_data *data);
-
-/**
- * Setup all domain data for a domain
- * @param dom pointer to domain
- *
- * @return 0 on success and negative error code on failure
- *
- * Note: This function is used internally within domain framework.
- */
-int sbi_domain_setup_data(struct sbi_domain *dom);
-
-/**
- * Cleanup all domain data for a domain
- * @param dom pointer to domain
- *
- * Note: This function is used internally within domain framework.
- */
-void sbi_domain_cleanup_data(struct sbi_domain *dom);
-
-/**
- * Register a domain data
- * @param hndl pointer to domain data
- *
- * @return 0 on success and negative error code on failure
- *
- * Note: This function must be used only in cold boot path.
- */
-int sbi_domain_register_data(struct sbi_domain_data *data);
-
-/**
- * Unregister a domain data
- * @param hndl pointer to domain data
- *
- * Note: This function must be used only in cold boot path.
- */
-void sbi_domain_unregister_data(struct sbi_domain_data *data);
-
-#endif
diff --git a/include/sbi/sbi_domain_state.h b/include/sbi/sbi_domain_state.h
new file mode 100644
index 00000000..72030380
--- /dev/null
+++ b/include/sbi/sbi_domain_state.h
@@ -0,0 +1,93 @@
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2024 Ventana Micro Systems Inc.
+ */
+
+#ifndef __SBI_DOMAIN_STATE_H__
+#define __SBI_DOMAIN_STATE_H__
+
+#include <sbi/sbi_types.h>
+#include <sbi/sbi_list.h>
+
+struct sbi_domain;
+
+/** Maximum number of per-domain state areas */
+#define SBI_DOMAIN_MAX_STATE_PTRS 32
+
+/** Internal per-domain state areas */
+struct sbi_domain_state_priv {
+ /** Array of per-domain state pointers indexed by state identifier */
+ void *idx_to_state_ptr[SBI_DOMAIN_MAX_STATE_PTRS];
+};
+
+/** Representation of a domain state */
+struct sbi_domain_state {
+ /**
+ * Head is used for maintaining state list
+ *
+ * Note: initialized by domain framework
+ */
+ struct sbi_dlist head;
+ /**
+ * Identifier which used to locate per-domain state
+ *
+ * Note: initialized by domain framework
+ */
+ unsigned long state_idx;
+ /** Size of per-domain state */
+ unsigned long state_size;
+ /** Optional callback to setup domain state */
+ int (*state_setup)(struct sbi_domain *dom,
+ struct sbi_domain_state *state, void *state_ptr);
+ /** Optional callback to cleanup domain state */
+ void (*state_cleanup)(struct sbi_domain *dom,
+ struct sbi_domain_state *state, void *state_ptr);
+};
+
+/**
+ * Get per-domain state pointer for a given domain
+ * @param dom pointer to domain
+ * @param state pointer to domain state
+ *
+ * @return per-domain state pointer
+ */
+void *sbi_domain_state_ptr(struct sbi_domain *dom, struct sbi_domain_state *state);
+
+/**
+ * Setup all domain state for a domain
+ * @param dom pointer to domain
+ *
+ * @return 0 on success and negative error code on failure
+ *
+ * Note: This function is used internally within domain framework.
+ */
+int sbi_domain_setup_state(struct sbi_domain *dom);
+
+/**
+ * Cleanup all domain state for a domain
+ * @param dom pointer to domain
+ *
+ * Note: This function is used internally within domain framework.
+ */
+void sbi_domain_cleanup_state(struct sbi_domain *dom);
+
+/**
+ * Register a domain state
+ * @param hndl pointer to domain state
+ *
+ * @return 0 on success and negative error code on failure
+ *
+ * Note: This function must be used only in cold boot path.
+ */
+int sbi_domain_register_state(struct sbi_domain_state *state);
+
+/**
+ * Unregister a domain state
+ * @param hndl pointer to domain state
+ *
+ * Note: This function must be used only in cold boot path.
+ */
+void sbi_domain_unregister_state(struct sbi_domain_state *state);
+
+#endif