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| author | Ursula Braun <ubraun@linux.ibm.com> | 2020-09-26 12:44:24 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-29 00:19:02 +0200 |
| commit | 201091ebb2a161a0e10aab36186690b332941f6a (patch) | |
| tree | 39b87ea12d877c20b462137ad831b50bd4591236 /drivers/s390/net/ism.h | |
| parent | net/smc: prepare for more proposed ISM devices (diff) | |
| download | linux-201091ebb2a161a0e10aab36186690b332941f6a.tar.xz linux-201091ebb2a161a0e10aab36186690b332941f6a.zip | |
net/smc: introduce System Enterprise ID (SEID)
SMCD version 2 defines a System Enterprise ID (short SEID).
This patch contains the SEID creation and adds the callback to
retrieve the created SEID.
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/ism.h')
| -rw-r--r-- | drivers/s390/net/ism.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/s390/net/ism.h b/drivers/s390/net/ism.h index 1901e9c80ed8..38fe90c2597d 100644 --- a/drivers/s390/net/ism.h +++ b/drivers/s390/net/ism.h @@ -16,6 +16,7 @@ #define ISM_DMB_WORD_OFFSET 1 #define ISM_DMB_BIT_OFFSET (ISM_DMB_WORD_OFFSET * 32) #define ISM_NR_DMBS 1920 +#define ISM_IDENT_MASK 0x00FFFF #define ISM_REG_SBA 0x1 #define ISM_REG_IEQ 0x2 @@ -206,6 +207,12 @@ struct ism_dev { #define ISM_CREATE_REQ(dmb, idx, sf, offset) \ ((dmb) | (idx) << 24 | (sf) << 23 | (offset)) +struct ism_systemeid { + u8 seid_string[24]; + u8 serial_number[4]; + u8 type[4]; +}; + static inline void __ism_read_cmd(struct ism_dev *ism, void *data, unsigned long offset, unsigned long len) { |