diff options
Diffstat (limited to 'drivers/net/ibm_newemac/tah.h')
| -rw-r--r-- | drivers/net/ibm_newemac/tah.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/drivers/net/ibm_newemac/tah.h b/drivers/net/ibm_newemac/tah.h deleted file mode 100644 index 61dbeca..0000000 --- a/drivers/net/ibm_newemac/tah.h +++ /dev/null @@ -1,95 +0,0 @@ -/* - * drivers/net/ibm_newemac/tah.h - * - * Driver for PowerPC 4xx on-chip ethernet controller, TAH support. - * - * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. - * <benh@kernel.crashing.org> - * - * Based on the arch/ppc version of the driver: - * - * Copyright 2004 MontaVista Software, Inc. - * Matt Porter <mporter@kernel.crashing.org> - * - * Copyright (c) 2005 Eugene Surovegin <ebs@ebshome.net> - * - * 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 __IBM_NEWEMAC_TAH_H -#define __IBM_NEWEMAC_TAH_H - -/* TAH */ -struct tah_regs { - u32 revid; - u32 pad[3]; - u32 mr; - u32 ssr0; - u32 ssr1; - u32 ssr2; - u32 ssr3; - u32 ssr4; - u32 ssr5; - u32 tsr; -}; - - -/* TAH device */ -struct tah_instance { - struct tah_regs __iomem *base; - - /* Only one EMAC whacks us at a time */ - struct mutex lock; - - /* number of EMACs using this TAH */ - int users; - - /* OF device instance */ - struct platform_device *ofdev; -}; - - -/* TAH engine */ -#define TAH_MR_CVR 0x80000000 -#define TAH_MR_SR 0x40000000 -#define TAH_MR_ST_256 0x01000000 -#define TAH_MR_ST_512 0x02000000 -#define TAH_MR_ST_768 0x03000000 -#define TAH_MR_ST_1024 0x04000000 -#define TAH_MR_ST_1280 0x05000000 -#define TAH_MR_ST_1536 0x06000000 -#define TAH_MR_TFS_16KB 0x00000000 -#define TAH_MR_TFS_2KB 0x00200000 -#define TAH_MR_TFS_4KB 0x00400000 -#define TAH_MR_TFS_6KB 0x00600000 -#define TAH_MR_TFS_8KB 0x00800000 -#define TAH_MR_TFS_10KB 0x00a00000 -#define TAH_MR_DTFP 0x00100000 -#define TAH_MR_DIG 0x00080000 - -#ifdef CONFIG_IBM_NEW_EMAC_TAH - -extern int tah_init(void); -extern void tah_exit(void); -extern int tah_attach(struct platform_device *ofdev, int channel); -extern void tah_detach(struct platform_device *ofdev, int channel); -extern void tah_reset(struct platform_device *ofdev); -extern int tah_get_regs_len(struct platform_device *ofdev); -extern void *tah_dump_regs(struct platform_device *ofdev, void *buf); - -#else - -# define tah_init() 0 -# define tah_exit() do { } while(0) -# define tah_attach(x,y) (-ENXIO) -# define tah_detach(x,y) do { } while(0) -# define tah_reset(x) do { } while(0) -# define tah_get_regs_len(x) 0 -# define tah_dump_regs(x,buf) (buf) - -#endif /* !CONFIG_IBM_NEW_EMAC_TAH */ - -#endif /* __IBM_NEWEMAC_TAH_H */ |