diff options
Diffstat (limited to 'arch/ppc/syslib/ibm440gx_common.h')
| -rw-r--r-- | arch/ppc/syslib/ibm440gx_common.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/ppc/syslib/ibm440gx_common.h b/arch/ppc/syslib/ibm440gx_common.h new file mode 100644 index 000000000000..e73aa0411d35 --- /dev/null +++ b/arch/ppc/syslib/ibm440gx_common.h @@ -0,0 +1,57 @@ +/* + * arch/ppc/kernel/ibm440gx_common.h + * + * PPC440GX system library + * + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> + * Copyright (c) 2003, 2004 Zultys Technologies + * + * 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. + * + */ +#ifdef __KERNEL__ +#ifndef __PPC_SYSLIB_IBM440GX_COMMON_H +#define __PPC_SYSLIB_IBM440GX_COMMON_H + +#ifndef __ASSEMBLY__ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/seq_file.h> +#include <syslib/ibm44x_common.h> + +/* + * Please, refer to the Figure 14.1 in 440GX user manual + * + * if internal UART clock is used, ser_clk is ignored + */ +void ibm440gx_get_clocks(struct ibm44x_clocks*, unsigned int sys_clk, + unsigned int ser_clk) __init; + +/* Enable L2 cache */ +void ibm440gx_l2c_enable(void) __init; + +/* Disable L2 cache */ +void ibm440gx_l2c_disable(void) __init; + +/* Enable/disable L2 cache for a particular chip revision */ +void ibm440gx_l2c_setup(struct ibm44x_clocks*) __init; + +/* Get Ethernet Group */ +int ibm440gx_get_eth_grp(void) __init; + +/* Set Ethernet Group */ +void ibm440gx_set_eth_grp(int group) __init; + +/* Enable TAH devices */ +void ibm440gx_tah_enable(void) __init; + +/* Add L2C info to /proc/cpuinfo */ +int ibm440gx_show_cpuinfo(struct seq_file*); + +#endif /* __ASSEMBLY__ */ +#endif /* __PPC_SYSLIB_IBM440GX_COMMON_H */ +#endif /* __KERNEL__ */ |