diff options
Diffstat (limited to 'include/asm-powerpc/smu.h')
| -rw-r--r-- | include/asm-powerpc/smu.h | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/include/asm-powerpc/smu.h b/include/asm-powerpc/smu.h index 76c29a9784d..82ce4760777 100644 --- a/include/asm-powerpc/smu.h +++ b/include/asm-powerpc/smu.h @@ -4,9 +4,11 @@ /* * Definitions for talking to the SMU chip in newer G5 PowerMacs */ - +#ifdef __KERNEL__ #include <linux/config.h> #include <linux/list.h> +#endif +#include <linux/types.h> /* * Known SMU commands @@ -20,7 +22,7 @@ /* * 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. * @@ -223,7 +225,7 @@ * * 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 @@ -356,6 +358,9 @@ extern unsigned long smu_cmdbuf_abs; * 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 { @@ -366,12 +371,9 @@ 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 */ @@ -385,7 +387,7 @@ struct smu_i2c_cmd int read; int stage; int retries; - u8 pdata[0x10]; + u8 pdata[32]; struct list_head link; }; @@ -487,8 +489,8 @@ struct smu_sdbp_slotspow { #define SMU_SDB_SENSORTREE_ID 0x25 struct smu_sdbp_sensortree { - u8 model_id; - u8 unknown[3]; + __u8 model_id; + __u8 unknown[3]; }; /* This partition contains CPU thermal control PID informations. So far @@ -498,13 +500,13 @@ struct smu_sdbp_sensortree { #define SMU_SDB_CPUPIDDATA_ID 0x17 struct smu_sdbp_cpupiddata { - u8 unknown1; - u8 target_temp_delta; - u8 unknown2; - u8 history_len; - s16 power_adj; - u16 max_power; - s32 gp,gr,gd; + __u8 unknown1; + __u8 target_temp_delta; + __u8 unknown2; + __u8 history_len; + __s16 power_adj; + __u16 max_power; + __s32 gp,gr,gd; }; @@ -517,7 +519,7 @@ struct smu_sdbp_cpupiddata { * 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); #endif /* __KERNEL__ */ @@ -554,7 +556,7 @@ struct smu_user_cmd_hdr __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 */ |