| /* |
| * Freescale MPC85xx/MPC86xx RapidIO support |
| * |
| * Copyright 2009 Sysgo AG |
| * Thomas Moll <thomas.moll@sysgo.com> |
| * - fixed maintenance access routines, check for aligned access |
| * |
| * Copyright 2009 Integrated Device Technology, Inc. |
| * Alex Bounine <alexandre.bounine@idt.com> |
| * - Added Port-Write message handling |
| * - Added Machine Check exception handling |
| * |
| * Copyright (C) 2007, 2008, 2010, 2011 Freescale Semiconductor, Inc. |
| * Zhang Wei <wei.zhang@freescale.com> |
| * Lian Minghuan-B31939 <Minghuan.Lian@freescale.com> |
| * Liu Gang <Gang.Liu@freescale.com> |
| * |
| * Copyright 2005 MontaVista Software, Inc. |
| * Matt Porter <mporter@kernel.crashing.org> |
| * |
| * 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. |
| */ |
| |
| #ifndef __FSL_RIO_H |
| #define __FSL_RIO_H |
| |
| #include <linux/rio.h> |
| #include <linux/rio_drv.h> |
| #include <linux/kfifo.h> |
| |
| #define RIO_REGS_WIN(mport) (((struct rio_priv *)(mport->priv))->regs_win) |
| |
| #define RIO_MAINT_WIN_SIZE 0x400000 |
| #define RIO_LTLEDCSR 0x0608 |
| |
| struct rio_atmu_regs { |
| u32 rowtar; |
| u32 rowtear; |
| u32 rowbar; |
| u32 pad2; |
| u32 rowar; |
| u32 pad3[3]; |
| }; |
| |
| struct rio_port_write_msg { |
| void *virt; |
| dma_addr_t phys; |
| u32 msg_count; |
| u32 err_count; |
| u32 discard_count; |
| }; |
| |
| struct rio_priv { |
| struct device *dev; |
| void __iomem *regs_win; |
| struct rio_atmu_regs __iomem *atmu_regs; |
| struct rio_atmu_regs __iomem *maint_atmu_regs; |
| void __iomem *maint_win; |
| struct rio_port_write_msg port_write_msg; |
| int pwirq; |
| struct work_struct pw_work; |
| struct kfifo pw_fifo; |
| spinlock_t pw_fifo_lock; |
| void *rmm_handle; /* RapidIO message manager(unit) Handle */ |
| }; |
| |
| extern void __iomem *rio_regs_win; |
| |
| extern int fsl_rio_setup_rmu(struct rio_mport *mport, |
| struct device_node *node); |
| extern int fsl_rio_port_write_init(struct rio_mport *mport); |
| extern int fsl_rio_pw_enable(struct rio_mport *mport, int enable); |
| extern void fsl_rio_port_error_handler(struct rio_mport *port, int offset); |
| |
| #endif |
