diff options
| author | Kumar Gala <galak@kernel.crashing.org> | 2010-04-20 10:20:33 -0500 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2010-05-12 04:53:50 -0500 |
| commit | 6ab4011b796e0af130ca160ea3c674d462f3bec4 (patch) | |
| tree | 186aaf0b13e15e1a8fbdadd969ea10278a30fff7 /arch/powerpc/include/asm | |
| parent | 15351855776f32d40d9c336c0dc6d22a7bcf40c2 (diff) | |
85xx: Add is_serdes_configured() support to MPC8536 SERDES
Add the ability to determine if a given IP block connected on SERDES is
configured. This is useful for things like PCIe and SRIO since they are
only ever connected on SERDES.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/fsl_serdes.h | 53 |
1 files changed, 40 insertions, 13 deletions
diff --git a/arch/powerpc/include/asm/fsl_serdes.h b/arch/powerpc/include/asm/fsl_serdes.h index 6da4b6ff94..d4839f4673 100644 --- a/arch/powerpc/include/asm/fsl_serdes.h +++ b/arch/powerpc/include/asm/fsl_serdes.h @@ -1,21 +1,48 @@ +/* + * Copyright 2010 Freescale Semiconductor, 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. + * + * 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 + */ + #ifndef __FSL_SERDES_H #define __FSL_SERDES_H #include <config.h> -#define FSL_SERDES_CLK_100 (0 << 28) -#define FSL_SERDES_CLK_125 (1 << 28) -#define FSL_SERDES_CLK_150 (3 << 28) -#define FSL_SERDES_PROTO_SATA 0 -#define FSL_SERDES_PROTO_PEX 1 -#define FSL_SERDES_PROTO_PEX_X2 2 -#define FSL_SERDES_PROTO_SGMII 3 -#define FSL_SERDES_VDD_1V 1 +enum srds_prtcl { + NONE = 0, + PCIE1, + PCIE2, + PCIE3, + PCIE4, + SATA1, + SATA2, + SRIO1, + SRIO2, + SGMII_FM1, + SGMII_FM2, + SGMII_TSEC1, + SGMII_TSEC2, + SGMII_TSEC3, + SGMII_TSEC4, + XAUI_FM1, + XAUI_FM2, + AURORA, +}; -#ifdef CONFIG_FSL_SERDES -extern void fsl_setup_serdes(u32 offset, char proto, u32 rfcks, char vdd); -#else -static void fsl_setup_serdes(u32 offset, char proto, u32 rfcks, char vdd) {} -#endif /* CONFIG_FSL_SERDES */ +int is_serdes_configured(enum srds_prtcl device); #endif /* __FSL_SERDES_H */ |