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authorCarl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>2010-06-20 10:41:35 +0000
committerCarl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>2010-06-20 10:41:35 +0000
commit9c62d11d55a492f59781874cb74ce84f8dde1bfc (patch)
tree204c545093f263b9187aa9cdc220efba2fb57a72 /spi.h
parent8ae500e09dc4c55d0a8e39b6f751ca476afd21c4 (diff)
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Refine SPI AAI support
Modernize SPI AAI code, blacklist IT87 SPI for AAI, allow AAI to run without warnings on ICH/VIA SPI. Add some code to make conversion to partial write possible for AAI. Corresponding to flashrom svn r1052. Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> Acked-by: Sean Nelson <audiohacked@gmail.com>
Diffstat (limited to 'spi.h')
-rw-r--r--spi.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/spi.h b/spi.h
index 5cdf32b03..383e53559 100644
--- a/spi.h
+++ b/spi.h
@@ -112,6 +112,12 @@
#define JEDEC_BYTE_PROGRAM_OUTSIZE 0x05
#define JEDEC_BYTE_PROGRAM_INSIZE 0x00
+/* Write AAI word (SST25VF080B) */
+#define JEDEC_AAI_WORD_PROGRAM 0xad
+#define JEDEC_AAI_WORD_PROGRAM_OUTSIZE 0x06
+#define JEDEC_AAI_WORD_PROGRAM_CONT_OUTSIZE 0x06
+#define JEDEC_AAI_WORD_PROGRAM_INSIZE 0x00
+
/* Error codes */
#define SPI_GENERIC_ERROR -1
#define SPI_INVALID_OPCODE -2