X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=include%2Fahci.h;h=1940eea630e94769914964e5ba652c7d5c2669c4;hb=refs%2Fheads%2Fkaro-tx48;hp=80701e298cf8d40d77ab5ac641e4c4fd49fe4929;hpb=afa98843e4665add11b69496341053b268156e3a;p=karo-tx-uboot.git

diff --git a/include/ahci.h b/include/ahci.h
index 80701e298c..1940eea630 100644
--- a/include/ahci.h
+++ b/include/ahci.h
@@ -1,39 +1,29 @@
 /*
- * 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>
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 #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_MAX_CMD_SLOT	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)
@@ -48,6 +38,7 @@
 #define HOST_IRQ_STAT		0x08 /* interrupt status */
 #define HOST_PORTS_IMPL		0x0c /* bitmap of implemented ports */
 #define HOST_VERSION		0x10 /* AHCI spec. version compliancy */
+#define HOST_CAP2		0x24 /* host capabilities, extended */
 
 /* HOST_CTL bits */
 #define HOST_RESET		(1 << 0)  /* reset controller; self-clear */
@@ -91,12 +82,12 @@
 #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 +163,14 @@ 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 +178,6 @@ struct ahci_probe_ent {
 	u32	link_port_map; /*linkup port map*/
 };
 
+int ahci_init(u32 base);
+
 #endif