1 files changed, 21 insertions, 19 deletions

diff --git a/include/asm-powerpc/smu.h b/include/asm-powerpc/smu.h
index 76c29a9784dd..82ce47607774 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 */