Index: uspace/lib/drv/generic/remote_ahci.c
===================================================================
--- uspace/lib/drv/generic/remote_ahci.c	(revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d)
+++ uspace/lib/drv/generic/remote_ahci.c	(revision 7f620e8406775dfd73a55d55e17b5fe29550ed8b)
@@ -33,5 +33,7 @@
  */
 
+#include <as.h>
 #include <async.h>
+#include <devman.h>
 #include <errno.h>
 #include <stdio.h>
@@ -48,4 +50,6 @@
 } ahci_iface_funcs_t;
 
+#define MAX_NAME_LENGTH  1024
+
 #define LO(ptr) \
 	((uint32_t) (((uint64_t) ((uintptr_t) (ptr))) & 0xffffffff))
@@ -53,4 +57,128 @@
 #define HI(ptr) \
 	((uint32_t) (((uint64_t) ((uintptr_t) (ptr))) >> 32))
+
+async_sess_t* ahci_get_sess(devman_handle_t funh, char **name)
+{
+	// FIXME: Use a better way than substring match
+	
+	*name = NULL;
+	
+	char devn[MAX_NAME_LENGTH];
+	int rc = devman_fun_get_name(funh, devn, MAX_NAME_LENGTH);
+	if (rc != EOK)
+		return NULL;
+	
+	size_t devn_size = str_size(devn);
+	
+	if ((devn_size > 5) && (str_lcmp(devn, "ahci_", 5) == 0)) {
+		async_sess_t *sess = devman_device_connect(EXCHANGE_PARALLEL,
+		    funh, IPC_FLAG_BLOCKING);
+		
+		if (sess) {
+			*name = str_dup(devn);
+			return sess;
+		}
+	}
+	
+	return NULL;
+}
+
+int ahci_get_sata_device_name(async_sess_t *sess, size_t sata_dev_name_length,
+    char *sata_dev_name)
+{
+	async_exch_t *exch = async_exchange_begin(sess);
+	if (!exch)
+		return EINVAL;
+	
+	aid_t req = async_send_2(exch, DEV_IFACE_ID(AHCI_DEV_IFACE),
+	    IPC_M_AHCI_GET_SATA_DEVICE_NAME, sata_dev_name_length, NULL);
+	
+	async_data_read_start(exch, sata_dev_name, sata_dev_name_length);
+	
+	sysarg_t rc;
+	async_wait_for(req, &rc);
+	
+	return rc;
+}
+
+int ahci_get_num_blocks(async_sess_t *sess, uint64_t *blocks)
+{
+	async_exch_t *exch = async_exchange_begin(sess);
+	if (!exch)
+		return EINVAL;
+	
+	sysarg_t blocks_hi;
+	sysarg_t blocks_lo;
+	int rc = async_req_1_2(exch, DEV_IFACE_ID(AHCI_DEV_IFACE),
+	    IPC_M_AHCI_GET_NUM_BLOCKS, &blocks_hi, &blocks_lo);
+	
+	async_exchange_end(exch);
+	
+	if (rc == EOK) {
+		*blocks = (((uint64_t) blocks_hi) << 32)
+		    | (((uint64_t) blocks_lo) & 0xffffffff);
+	}
+	
+	return rc;
+}
+
+int ahci_get_block_size(async_sess_t *sess, size_t *blocks_size)
+{
+	async_exch_t *exch = async_exchange_begin(sess);
+	if (!exch)
+		return EINVAL;
+	
+	sysarg_t bs;
+	int rc = async_req_1_1(exch, DEV_IFACE_ID(AHCI_DEV_IFACE),
+	    IPC_M_AHCI_GET_BLOCK_SIZE, &bs);
+	
+	async_exchange_end(exch);
+	
+	if (rc == EOK)
+		*blocks_size = (size_t) bs;
+	
+	return rc;
+}
+
+int ahci_read_blocks(async_sess_t *sess, uint64_t blocknum, size_t count,
+    void *buf)
+{
+	async_exch_t *exch = async_exchange_begin(sess);
+	if (!exch)
+		return EINVAL;
+	
+	aid_t req;
+	req = async_send_4(exch, DEV_IFACE_ID(AHCI_DEV_IFACE),
+	    IPC_M_AHCI_READ_BLOCKS, HI(blocknum),  LO(blocknum), count, NULL);
+	
+	async_share_out_start(exch, buf, AS_AREA_READ | AS_AREA_WRITE);
+	
+	async_exchange_end(exch);
+	
+	sysarg_t rc;
+	async_wait_for(req, &rc);
+	
+	return rc;
+}
+
+int ahci_write_blocks(async_sess_t *sess, uint64_t blocknum, size_t count,
+    void* buf)
+{
+	async_exch_t *exch = async_exchange_begin(sess);
+	if (!exch)
+		return EINVAL;
+	
+	aid_t req = async_send_4(exch, DEV_IFACE_ID(AHCI_DEV_IFACE),
+	    IPC_M_AHCI_WRITE_BLOCKS, HI(blocknum),  LO(blocknum), count, NULL);
+	
+	async_share_out_start(exch, buf, AS_AREA_READ | AS_AREA_WRITE);
+	
+	async_exchange_end(exch);
+	
+	sysarg_t rc;
+	async_wait_for(req, &rc);
+	
+	return rc;
+}
 
 static void remote_ahci_get_sata_device_name(ddf_fun_t *, void *, ipc_callid_t,
Index: uspace/lib/drv/include/ahci_iface.h
===================================================================
--- uspace/lib/drv/include/ahci_iface.h	(revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d)
+++ uspace/lib/drv/include/ahci_iface.h	(revision 7f620e8406775dfd73a55d55e17b5fe29550ed8b)
@@ -41,4 +41,12 @@
 #include <async.h>
 
+extern async_sess_t* ahci_get_sess(devman_handle_t, char **);
+
+extern int ahci_get_sata_device_name(async_sess_t *, size_t, char *);
+extern int ahci_get_num_blocks(async_sess_t *, uint64_t *);
+extern int ahci_get_block_size(async_sess_t *, size_t *);
+extern int ahci_read_blocks(async_sess_t *, uint64_t, size_t, void *);
+extern int ahci_write_blocks(async_sess_t *, uint64_t, size_t, void *);
+
 /** AHCI device communication interface. */
 typedef struct {