merged current version of git://git.denx.de/u-boot

[karo-tx-uboot.git] / include / ahci.h

diff --git a/include/ahci.h b/include/ahci.h
index 80701e298cf8d40d77ab5ac641e4c4fd49fe4929..4ebccc02e886e6614b9b285b2cf8db0ff31ce9ab 100644 (file)
--- a/include/ahci.h
+++ b/include/ahci.h
@@ -1,5 +1,8 @@
 /*
- * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved.
+ * (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
+ * Terry Lv <r65388@freescale.com>
+ *
+ * Copyright (C) Freescale Semiconductor, Inc. 2006.
  * Author: Jason Jin<Jason.jin@freescale.com>
  *         Zhang Wei<wei.zhang@freescale.com>
  *
@@ -25,15 +28,18 @@
 #ifndef _AHCI_H_
 #define _AHCI_H_
 
+#include <pci.h>
+
 #define AHCI_PCI_BAR           0x24
 #define AHCI_MAX_SG            56 /* hardware max is 64K */
+#define AHCI_MAX_CMD_SLOT      32
 #define AHCI_CMD_SLOT_SZ       32
 #define AHCI_RX_FIS_SZ         256
 #define AHCI_CMD_TBL_HDR       0x80
 #define AHCI_CMD_TBL_CDB       0x40
-#define AHCI_CMD_TBL_SZ                AHCI_CMD_TBL_HDR + (AHCI_MAX_SG * 16)
-#define AHCI_PORT_PRIV_DMA_SZ  AHCI_CMD_SLOT_SZ + AHCI_CMD_TBL_SZ      \
-                               + AHCI_RX_FIS_SZ
+#define AHCI_CMD_TBL_SZ                (AHCI_CMD_TBL_HDR + (AHCI_MAX_SG * 16))
+#define AHCI_PORT_PRIV_DMA_SZ  (AHCI_CMD_SLOT_SZ * AHCI_MAX_CMD_SLOT + \
+                               AHCI_CMD_TBL_SZ + AHCI_RX_FIS_SZ)
 #define AHCI_CMD_ATAPI         (1 << 5)
 #define AHCI_CMD_WRITE         (1 << 6)
 #define AHCI_CMD_PREFETCH      (1 << 7)
@@ -91,12 +97,12 @@
 #define PORT_IRQ_PIOS_FIS      (1 << 1) /* PIO Setup FIS rx'd */
 #define PORT_IRQ_D2H_REG_FIS   (1 << 0) /* D2H Register FIS rx'd */
 
-#define PORT_IRQ_FATAL         PORT_IRQ_TF_ERR | PORT_IRQ_HBUS_ERR     \
+#define PORT_IRQ_FATAL         PORT_IRQ_TF_ERR | PORT_IRQ_HBUS_ERR     \
                                | PORT_IRQ_HBUS_DATA_ERR | PORT_IRQ_IF_ERR
 
-#define DEF_PORT_IRQ           PORT_IRQ_FATAL | PORT_IRQ_PHYRDY        \
-                               | PORT_IRQ_CONNECT | PORT_IRQ_SG_DONE   \
-                               | PORT_IRQ_UNK_FIS | PORT_IRQ_SDB_FIS   \
+#define DEF_PORT_IRQ           PORT_IRQ_FATAL | PORT_IRQ_PHYRDY        \
+                               | PORT_IRQ_CONNECT | PORT_IRQ_SG_DONE   \
+                               | PORT_IRQ_UNK_FIS | PORT_IRQ_SDB_FIS   \
                                | PORT_IRQ_DMAS_FIS | PORT_IRQ_PIOS_FIS \
                                | PORT_IRQ_D2H_REG_FIS
 
@@ -172,14 +178,14 @@ struct ahci_ioports {
 };
 
 struct ahci_probe_ent {
-       pci_dev_t       dev;
+       pci_dev_t       dev;
        struct ahci_ioports     port[AHCI_MAX_PORTS];
        u32     n_ports;
        u32     hard_port_no;
        u32     host_flags;
        u32     host_set_flags;
        u32     mmio_base;
-       u32     pio_mask;
+       u32     pio_mask;
        u32     udma_mask;
        u32     flags;
        u32     cap;    /* cache of HOST_CAP register */
@@ -187,4 +193,6 @@ struct ahci_probe_ent {
        u32     link_port_map; /*linkup port map*/
 };
 
+int ahci_init(u32 base);
+
 #endif