* drivers
*/
+#ifndef ao_storage_pos_t
+#define ao_storage_pos_t uint32_t
+#endif
+
+typedef ao_storage_pos_t ao_pos_t;
+
/* Total bytes of available storage */
-extern __pdata uint32_t ao_storage_total;
+extern __pdata ao_pos_t ao_storage_total;
/* Block size - device is erased in these units. At least 256 bytes */
-extern __pdata uint32_t ao_storage_block;
+extern __pdata ao_pos_t ao_storage_block;
/* Byte offset of config block. Will be ao_storage_block bytes long */
-extern __pdata uint32_t ao_storage_config;
+extern __pdata ao_pos_t ao_storage_config;
/* Storage unit size - device reads and writes must be within blocks of this size. Usually 256 bytes. */
extern __pdata uint16_t ao_storage_unit;
/* Write data. Returns 0 on failure, 1 on success */
uint8_t
-ao_storage_write(uint32_t pos, __xdata void *buf, uint16_t len) __reentrant;
+ao_storage_write(ao_pos_t pos, __xdata void *buf, uint16_t len) __reentrant;
/* Read data. Returns 0 on failure, 1 on success */
uint8_t
-ao_storage_read(uint32_t pos, __xdata void *buf, uint16_t len) __reentrant;
+ao_storage_read(ao_pos_t pos, __xdata void *buf, uint16_t len) __reentrant;
/* Erase a block of storage. This always clears ao_storage_block bytes */
uint8_t
-ao_storage_erase(uint32_t pos) __reentrant;
+ao_storage_erase(ao_pos_t pos) __reentrant;
/* Flush any pending writes to stable storage */
void
/* Read data within a storage unit */
uint8_t
-ao_storage_device_read(uint32_t pos, __xdata void *buf, uint16_t len) __reentrant;
+ao_storage_device_read(ao_pos_t pos, __xdata void *buf, uint16_t len) __reentrant;
/* Write data within a storage unit */
uint8_t
-ao_storage_device_write(uint32_t pos, __xdata void *buf, uint16_t len) __reentrant;
+ao_storage_device_write(ao_pos_t pos, __xdata void *buf, uint16_t len) __reentrant;
/* Initialize low-level device bits */
void