@@ -39,21 +39,24 @@
/* #define DEBUG_SMC */
#define APPLESMC_DEFAULT_IOBASE 0x300
-/* data port used by Apple SMC */
-#define APPLESMC_DATA_PORT 0x0
-/* command/status port used by Apple SMC */
-#define APPLESMC_CMD_PORT 0x4
-#define APPLESMC_NR_PORTS 32
-#define APPLESMC_READ_CMD 0x10
-#define APPLESMC_WRITE_CMD 0x11
-#define APPLESMC_GET_KEY_BY_INDEX_CMD 0x12
-#define APPLESMC_GET_KEY_TYPE_CMD 0x13
+enum {
+ APPLESMC_DATA_PORT = 0x00,
+ APPLESMC_CMD_PORT = 0x04,
+ APPLESMC_NUM_PORTS = 0x20,
+};
+
+enum {
+ APPLESMC_READ_CMD = 0x10,
+ APPLESMC_WRITE_CMD = 0x11,
+ APPLESMC_GET_KEY_BY_INDEX_CMD = 0x12,
+ APPLESMC_GET_KEY_TYPE_CMD = 0x13,
+};
#ifdef DEBUG_SMC
#define smc_debug(...) fprintf(stderr, "AppleSMC: " __VA_ARGS__)
#else
-#define smc_debug(...) do { } while(0)
+#define smc_debug(...) do { } while (0)
#endif
static char default_osk[64] = "This is a dummy key. Enter the real key "
@@ -77,12 +80,11 @@ struct AppleSMCState {
uint32_t iobase;
uint8_t cmd;
uint8_t status;
- uint8_t key[4];
+ char key[4];
uint8_t read_pos;
uint8_t data_len;
uint8_t data_pos;
uint8_t data[255];
- uint8_t charactic[4];
char *osk;
QLIST_HEAD(, AppleSMCData) data_def;
};
@@ -93,10 +95,10 @@ static void applesmc_io_cmd_write(void *opaque, hwaddr addr, uint64_t val,
AppleSMCState *s = opaque;
smc_debug("CMD Write B: %#x = %#x\n", addr, val);
- switch(val) {
- case APPLESMC_READ_CMD:
- s->status = 0x0c;
- break;
+ switch (val) {
+ case APPLESMC_READ_CMD:
+ s->status = 0x0c;
+ break;
}
s->cmd = val;
s->read_pos = 0;
@@ -123,54 +125,54 @@ static void applesmc_io_data_write(void *opaque, hwaddr addr, uint64_t val,
AppleSMCState *s = opaque;
smc_debug("DATA Write B: %#x = %#x\n", addr, val);
- switch(s->cmd) {
- case APPLESMC_READ_CMD:
- if(s->read_pos < 4) {
- s->key[s->read_pos] = val;
- s->status = 0x04;
- } else if(s->read_pos == 4) {
- s->data_len = val;
- s->status = 0x05;
- s->data_pos = 0;
- smc_debug("Key = %c%c%c%c Len = %d\n", s->key[0],
- s->key[1], s->key[2], s->key[3], val);
- applesmc_fill_data(s);
- }
- s->read_pos++;
- break;
+ switch (s->cmd) {
+ case APPLESMC_READ_CMD:
+ if (s->read_pos < 4) {
+ s->key[s->read_pos] = val;
+ s->status = 0x04;
+ } else if (s->read_pos == 4) {
+ s->data_len = val;
+ s->status = 0x05;
+ s->data_pos = 0;
+ smc_debug("Key = %c%c%c%c Len = %d\n", s->key[0],
+ s->key[1], s->key[2], s->key[3], val);
+ applesmc_fill_data(s);
+ }
+ s->read_pos++;
+ break;
}
}
-static uint64_t applesmc_io_data_read(void *opaque, hwaddr addr1,
- unsigned size)
+static uint64_t applesmc_io_data_read(void *opaque, hwaddr addr, unsigned size)
{
AppleSMCState *s = opaque;
uint8_t retval = 0;
- switch(s->cmd) {
- case APPLESMC_READ_CMD:
- if(s->data_pos < s->data_len) {
- retval = s->data[s->data_pos];
- smc_debug("READ_DATA[%d] = %#hhx\n", s->data_pos,
- retval);
- s->data_pos++;
- if(s->data_pos == s->data_len) {
- s->status = 0x00;
- smc_debug("EOF\n");
- } else
- s->status = 0x05;
+ switch (s->cmd) {
+ case APPLESMC_READ_CMD:
+ if (s->data_pos < s->data_len) {
+ retval = s->data[s->data_pos];
+ smc_debug("READ_DATA[%d] = %#hhx\n", s->data_pos,
+ retval);
+ s->data_pos++;
+ if (s->data_pos == s->data_len) {
+ s->status = 0x00;
+ smc_debug("EOF\n");
+ } else {
+ s->status = 0x05;
}
+ }
}
- smc_debug("DATA Read b: %#x = %#x\n", addr1, retval);
+ smc_debug("DATA Read b: %#x = %#x\n", addr, retval);
return retval;
}
-static uint64_t applesmc_io_cmd_read(void *opaque, hwaddr addr1, unsigned size)
+static uint64_t applesmc_io_cmd_read(void *opaque, hwaddr addr, unsigned size)
{
AppleSMCState *s = opaque;
- smc_debug("CMD Read B: %#x\n", addr1);
+ smc_debug("CMD Read B: %#x\n", addr);
return s->status;
}