Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/37362 )
Change subject: lib/imd_cbmem: Remove the indirections that hide imd_cbmem ......................................................................
lib/imd_cbmem: Remove the indirections that hide imd_cbmem
Change-Id: Ie68c6e2ebe56a5902a7665bf62119302146f5928 Signed-off-by: Patrick Georgi pgeorgi@google.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/37362 Reviewed-by: Aaron Durbin adurbin@chromium.org Reviewed-by: Kyösti Mälkki kyosti.malkki@gmail.com Tested-by: build bot (Jenkins) no-reply@coreboot.org --- M src/lib/imd_cbmem.c 1 file changed, 10 insertions(+), 63 deletions(-)
Approvals: build bot (Jenkins): Verified Kyösti Mälkki: Looks good to me, but someone else must approve Aaron Durbin: Looks good to me, approved
diff --git a/src/lib/imd_cbmem.c b/src/lib/imd_cbmem.c index 4172fa4..c3204e2 100644 --- a/src/lib/imd_cbmem.c +++ b/src/lib/imd_cbmem.c @@ -55,32 +55,6 @@ return (const struct imd_entry *)e; }
-/* These are the different situations to handle: - * - * In ramstage cbmem_initialize() attempts a recovery of the - * cbmem region set up by romstage. It uses cbmem_top() as the - * starting point of recovery. - * - * In romstage, similar to ramstage, cbmem_initialize() needs to - * attempt recovery of the cbmem area using cbmem_top() as the limit. - * cbmem_initialize_empty() initializes an empty cbmem area from - * cbmem_top(); - * - */ -static struct imd *imd_init_backing(struct imd *backing) -{ - return &imd_cbmem; -} - -static struct imd *imd_init_backing_with_recover(struct imd *backing) -{ - struct imd *imd; - - imd = imd_init_backing(backing); - - return imd; -} - void cbmem_initialize_empty(void) { cbmem_initialize_empty_id_size(0, 0); @@ -100,13 +74,11 @@
void cbmem_initialize_empty_id_size(u32 id, u64 size) { - struct imd *imd; - struct imd imd_backing; + struct imd *imd = &imd_cbmem; const int no_recovery = 0;
cbmem_top_init_once();
- imd = imd_init_backing(&imd_backing); imd_handle_init(imd, cbmem_top());
printk(BIOS_DEBUG, "CBMEM:\n"); @@ -132,13 +104,11 @@
int cbmem_initialize_id_size(u32 id, u64 size) { - struct imd *imd; - struct imd imd_backing; + struct imd *imd = &imd_cbmem; const int recovery = 1;
cbmem_top_init_once();
- imd = imd_init_backing(&imd_backing); imd_handle_init(imd, cbmem_top());
if (imd_recover(imd)) @@ -175,12 +145,9 @@
const struct cbmem_entry *cbmem_entry_add(u32 id, u64 size64) { - struct imd *imd; - struct imd imd_backing; + struct imd *imd = &imd_cbmem; const struct imd_entry *e;
- imd = imd_init_backing_with_recover(&imd_backing); - e = imd_entry_find_or_add(imd, id, size64);
return imd_to_cbmem(e); @@ -188,12 +155,9 @@
void *cbmem_add(u32 id, u64 size) { - struct imd *imd; - struct imd imd_backing; + struct imd *imd = &imd_cbmem; const struct imd_entry *e;
- imd = imd_init_backing_with_recover(&imd_backing); - e = imd_entry_find_or_add(imd, id, size);
if (e == NULL) @@ -205,12 +169,9 @@ /* Retrieve a region provided a given id. */ const struct cbmem_entry *cbmem_entry_find(u32 id) { - struct imd *imd; - struct imd imd_backing; + struct imd *imd = &imd_cbmem; const struct imd_entry *e;
- imd = imd_init_backing_with_recover(&imd_backing); - e = imd_entry_find(imd, id);
return imd_to_cbmem(e); @@ -218,12 +179,9 @@
void *cbmem_find(u32 id) { - struct imd *imd; - struct imd imd_backing; + struct imd *imd = &imd_cbmem; const struct imd_entry *e;
- imd = imd_init_backing_with_recover(&imd_backing); - e = imd_entry_find(imd, id);
if (e == NULL) @@ -236,30 +194,21 @@ * cannot be removed unless it was the last one added. */ int cbmem_entry_remove(const struct cbmem_entry *entry) { - struct imd *imd; - struct imd imd_backing; - - imd = imd_init_backing_with_recover(&imd_backing); + struct imd *imd = &imd_cbmem;
return imd_entry_remove(imd, cbmem_to_imd(entry)); }
u64 cbmem_entry_size(const struct cbmem_entry *entry) { - struct imd *imd; - struct imd imd_backing; - - imd = imd_init_backing_with_recover(&imd_backing); + struct imd *imd = &imd_cbmem;
return imd_entry_size(imd, cbmem_to_imd(entry)); }
void *cbmem_entry_start(const struct cbmem_entry *entry) { - struct imd *imd; - struct imd imd_backing; - - imd = imd_init_backing_with_recover(&imd_backing); + struct imd *imd = &imd_cbmem;
return imd_entry_at(imd, cbmem_to_imd(entry)); } @@ -288,10 +237,8 @@ void cbmem_list(void) { static const struct imd_lookup lookup[] = { CBMEM_ID_TO_NAME_TABLE }; - struct imd *imd; - struct imd imd_backing; + struct imd *imd = &imd_cbmem;
- imd = imd_init_backing_with_recover(&imd_backing); imd_print_entries(imd, lookup, ARRAY_SIZE(lookup)); } #endif