[flashrom-gerrit] Change in flashrom[master]: spi25_statusreg.c: Allow opaque masters to hook spi_{rw}_register()

[Edward O'Callaghan (Code Review)]

Edward O'Callaghan has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/64375 )

Change subject: spi25_statusreg.c: Allow opaque masters to hook spi_{rw}_register()
......................................................................

spi25_statusreg.c: Allow opaque masters to hook spi_{rw}_register()

Change-Id: I3ab0d7f5f48338c8ecb118a69651c203fbc516ac
Signed-off-by: Edward O'Callaghan 
---
M include/programmer.h
M spi25_statusreg.c
2 files changed, 11 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/75/64375/1

diff --git a/include/programmer.h b/include/programmer.h
index 5fb0626..4afaddd 100644
--- a/include/programmer.h
+++ b/include/programmer.h
@@ -405,6 +405,8 @@
    enum flashrom_wp_result (*wp_write_cfg)(struct flashctx *, const struct flashrom_wp_cfg *);
    enum flashrom_wp_result (*wp_read_cfg)(struct flashrom_wp_cfg *, struct flashctx *);
    enum flashrom_wp_result (*wp_get_ranges)(struct flashrom_wp_ranges **, struct flashctx *);
+	uint8_t (*read_status) (const struct flashctx *flash);
+	int (*write_status) (const struct flashctx *flash, int status);
    int (*shutdown)(void *data);
    void *data;
 };
diff --git a/spi25_statusreg.c b/spi25_statusreg.c
index 0f43056..0b90716 100644
--- a/spi25_statusreg.c
+++ b/spi25_statusreg.c
@@ -19,6 +19,7 @@

#include "flash.h"
 #include "chipdrivers.h"
+#include "programmer.h"
 #include "spi.h"

/* === Generic functions === */
@@ -35,6 +36,9 @@
     */
    switch (reg) {
    case STATUS1:
+		if ((flash->mst->buses_supported & BUS_PROG) && flash->mst->opaque.write_status)
+			return flash->mst->opaque.write_status(flash, value);
+
    	write_cmd[0] = JEDEC_WRSR;
    	write_cmd[1] = value;
    	write_cmd_len = JEDEC_WRSR_OUTSIZE;
@@ -149,6 +153,11 @@

switch (reg) {
    case STATUS1:
+		if ((flash->mst->buses_supported & BUS_PROG) && flash->mst->opaque.read_status) {
+			*value = flash->mst->opaque.read_status(flash);
+			return 0;
+		}
+
    	read_cmd = JEDEC_RDSR;
    	break;
    case STATUS2: