/*
* Partition info commands
*
- * These commands are used to retreive the sdb-partition-XX datas from
+ * These commands are used to retrieve the sdb-partition-XX datas from
* the SMU. The lenght is always 2. First byte is the subcommand code
* and second byte is the partition ID.
*
*
* SMU_CMD_MISC_ee_GET_DATABLOCK_REC is used, among others, to
* transfer blocks of data from the SMU. So far, I've decrypted it's
- * usage to retreive partition data. In order to do that, you have to
+ * usage to retrieve partition data. In order to do that, you have to
* break your transfer in "chunks" since that command cannot transfer
* more than a chunk at a time. The chunk size used by OF is 0xe bytes,
* but it seems that the darwin driver will let you do 0x1e bytes if
* Kenrel asynchronous i2c interface
*/
+#define SMU_I2C_READ_MAX 0x1d
+#define SMU_I2C_WRITE_MAX 0x15
+
/* SMU i2c header, exactly matches i2c header on wire */
struct smu_i2c_param
{
u8 subaddr[3]; /* subaddress */
u8 caddr; /* combined address, filled by SMU driver */
u8 datalen; /* length of transfer */
- u8 data[7]; /* data */
+ u8 data[SMU_I2C_READ_MAX]; /* data */
};
-#define SMU_I2C_READ_MAX 0x0d
-#define SMU_I2C_WRITE_MAX 0x05
-
struct smu_i2c_cmd
{
/* public */
int read;
int stage;
int retries;
- u8 pdata[0x10];
+ u8 pdata[32];
struct list_head link;
};
* if not found. The data format is described below
*/
extern struct smu_sdbp_header *smu_get_sdb_partition(int id,
- unsigned int *size);
+ unsigned int *size);
+
+/* Get "sdb" partition data from an SMU satellite */
+extern struct smu_sdbp_header *smu_sat_get_sdb_partition(unsigned int sat_id,
+ int id, unsigned int *size);
+
#endif /* __KERNEL__ */
__u32 cmdtype;
#define SMU_CMDTYPE_SMU 0 /* SMU command */
#define SMU_CMDTYPE_WANTS_EVENTS 1 /* switch fd to events mode */
-#define SMU_CMDTYPE_GET_PARTITION 2 /* retreive an sdb partition */
+#define SMU_CMDTYPE_GET_PARTITION 2 /* retrieve an sdb partition */
__u8 cmd; /* SMU command byte */
__u8 pad[3]; /* padding */