diff options
| author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-05-13 14:29:12 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-11 02:41:59 -0700 |
| commit | 9aa3283595451ca093500ff0977b106e1f465586 (patch) | |
| tree | 89cd128f037b029b67f73fbff7d8cc38177c2b27 /drivers/net/ethernet/ibm/emac/zmii.h | |
| parent | 86387e1ac4fcaa45ff5578013a78593d1a0ba279 (diff) | |
ehea/ibm*: Move the IBM drivers
Move the IBM drivers into drivers/net/ethernet/ibm/ and make the
necessary Kconfig and Makefile changes.
- Renamed ibm_new_emac to emac
- Cleaned up Makefile and Kconfig options which referred to
IBM_NEW_EMAC to IBM_EMAC
- ibmlana driver is a National Semiconductor SONIC driver so
it was not moved
CC: Christoph Raisch <raisch@de.ibm.com>
CC: Santiago Leon <santil@linux.vnet.ibm.com>
CC: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: David Gibson <dwg@au1.ibm.com>
CC: Kyle Lucke <klucke@us.ibm.com>
CC: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/ibm/emac/zmii.h')
| -rw-r--r-- | drivers/net/ethernet/ibm/emac/zmii.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ibm/emac/zmii.h b/drivers/net/ethernet/ibm/emac/zmii.h new file mode 100644 index 00000000000..1333fa2b278 --- /dev/null +++ b/drivers/net/ethernet/ibm/emac/zmii.h @@ -0,0 +1,78 @@ +/* + * drivers/net/ibm_newemac/zmii.h + * + * Driver for PowerPC 4xx on-chip ethernet controller, ZMII bridge support. + * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * Based on the arch/ppc version of the driver: + * + * Copyright (c) 2004, 2005 Zultys Technologies. + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> + * + * Based on original work by + * Armin Kuster <akuster@mvista.com> + * Copyright 2001 MontaVista Softare Inc. + * + * 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_ZMII_H +#define __IBM_NEWEMAC_ZMII_H + +/* ZMII bridge registers */ +struct zmii_regs { + u32 fer; /* Function enable reg */ + u32 ssr; /* Speed select reg */ + u32 smiirs; /* SMII status reg */ +}; + +/* ZMII device */ +struct zmii_instance { + struct zmii_regs __iomem *base; + + /* Only one EMAC whacks us at a time */ + struct mutex lock; + + /* subset of PHY_MODE_XXXX */ + int mode; + + /* number of EMACs using this ZMII bridge */ + int users; + + /* FER value left by firmware */ + u32 fer_save; + + /* OF device instance */ + struct platform_device *ofdev; +}; + +#ifdef CONFIG_IBM_NEW_EMAC_ZMII + +extern int zmii_init(void); +extern void zmii_exit(void); +extern int zmii_attach(struct platform_device *ofdev, int input, int *mode); +extern void zmii_detach(struct platform_device *ofdev, int input); +extern void zmii_get_mdio(struct platform_device *ofdev, int input); +extern void zmii_put_mdio(struct platform_device *ofdev, int input); +extern void zmii_set_speed(struct platform_device *ofdev, int input, int speed); +extern int zmii_get_regs_len(struct platform_device *ocpdev); +extern void *zmii_dump_regs(struct platform_device *ofdev, void *buf); + +#else +# define zmii_init() 0 +# define zmii_exit() do { } while(0) +# define zmii_attach(x,y,z) (-ENXIO) +# define zmii_detach(x,y) do { } while(0) +# define zmii_get_mdio(x,y) do { } while(0) +# define zmii_put_mdio(x,y) do { } while(0) +# define zmii_set_speed(x,y,z) do { } while(0) +# define zmii_get_regs_len(x) 0 +# define zmii_dump_regs(x,buf) (buf) +#endif /* !CONFIG_IBM_NEW_EMAC_ZMII */ + +#endif /* __IBM_NEWEMAC_ZMII_H */ |