[PATCH 4/5] discover/platform-powerpc: add mailbox message structure

Maxim Polyakov m.polyakov at yadro.com
Mon Jul 8 19:04:49 AEST 2019


Hi Geoff, 

28.06.2019 18:30, Geoff Levand пишет:
> Hi Maxim,
> 
> On 6/26/19 5:37 AM, Maxim Polyakov wrote:
>> Use structure for the IPMI response mailbox message instead of raw byte
>> array as its done in the ipmitool utility:
>> https://github.com/ipmitool/ipmitool/commit/62a04390e10f8e62ce16b7bc95bf6ced419b80eb
>>
>> Signed-off-by: Maxim Polyakov <m.polyakov at yadro.com>
>> ---
>>  discover/platform-powerpc.c | 83 ++++++++++++++++++++++++++++-----------------
>>  1 file changed, 52 insertions(+), 31 deletions(-)
>>
>> diff --git a/discover/platform-powerpc.c b/discover/platform-powerpc.c
>> index c874560..6500058 100644
>> --- a/discover/platform-powerpc.c
>> +++ b/discover/platform-powerpc.c
>> @@ -22,6 +22,29 @@
>>  #include "ipmi.h"
>>  #include "dt.h"
>>  
>> +#define CHASSIS_BOOT_MBOX_IANA_SZ 3
>> +#define CHASSIS_BOOT_MBOX_DATA_SZ 16
>> +#define CHASSIS_BOOT_MBOX_BLOCK0_DATA_SZ \
>> +	(CHASSIS_BOOT_MBOX_DATA_SZ - CHASSIS_BOOT_MBOX_IANA_SZ)
>> +
>> +typedef struct __attribute__((packed)) {
>> +	uint8_t iana[CHASSIS_BOOT_MBOX_IANA_SZ];
>> +	uint8_t data[CHASSIS_BOOT_MBOX_BLOCK0_DATA_SZ];
>> +} mbox_block0_t;
>> +
>> +typedef union {
>> +		uint8_t data[CHASSIS_BOOT_MBOX_DATA_SZ];
>> +		mbox_block0_t b0;
>> +} mbox_t;
>> +
>> +typedef struct __attribute__((packed)) {
>> +	uint8_t cc;
>> +	uint8_t param_version;
>> +	uint8_t param_valid;
>> +	uint8_t block_selector;
>> +	mbox_t mbox;
>> +} ipmi_mbox_response_t;
>> +
> 
> It seems these definitions are not specific to powerpc.  Should
> they go in discover/ipmi.h?

Ok, I move this code to ipmi.h in the patch v2.

> 
> I think in general a lot of the ipmi code in platform-powerpc.c
> can me moved out to ipmi.c or some other generic file.
> 
> -Geoff
> 

-- 
Regards,
Maxim Polyakov 
Software Engineer, YADRO.


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