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Diffstat (limited to 'package/linux/kernel-source/include/sbmips.h')
| -rw-r--r-- | package/linux/kernel-source/include/sbmips.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/package/linux/kernel-source/include/sbmips.h b/package/linux/kernel-source/include/sbmips.h new file mode 100644 index 0000000000..677eaca5f2 --- /dev/null +++ b/package/linux/kernel-source/include/sbmips.h @@ -0,0 +1,56 @@ +/* + * Broadcom SiliconBackplane MIPS definitions + * + * SB MIPS cores are custom MIPS32 processors with SiliconBackplane + * OCP interfaces. The CP0 processor ID is 0x00024000, where bits + * 23:16 mean Broadcom and bits 15:8 mean a MIPS core with an OCP + * interface. The core revision is stored in the SB ID register in SB + * configuration space. + * + * Copyright 2004, Broadcom Corporation + * All Rights Reserved. + * + * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY + * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM + * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS + * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. + * + * $Id$ + */ + +#ifndef _SBMIPS_H +#define _SBMIPS_H + +#ifndef _LANGUAGE_ASSEMBLY + +/* cpp contortions to concatenate w/arg prescan */ +#ifndef PAD +#define _PADLINE(line) pad ## line +#define _XSTR(line) _PADLINE(line) +#define PAD _XSTR(__LINE__) +#endif /* PAD */ + +typedef volatile struct { + uint32 corecontrol; + uint32 PAD[2]; + uint32 biststatus; + uint32 PAD[4]; + uint32 intstatus; + uint32 intmask; + uint32 timer; +} mipsregs_t; + +extern uint32 sb_flag(void *sbh); +extern uint sb_irq(void *sbh); + +extern void sb_serial_init(void *sbh, void (*add)(void *regs, uint irq, uint baud_base, uint reg_shift)); + +extern void sb_mips_init(void *sbh); +extern uint32 sb_mips_clock(void *sbh); +extern bool sb_mips_setclock(void *sbh, uint32 mipsclock, uint32 sbclock, uint32 pciclock); + +extern uint32 sb_memc_get_ncdl(void *sbh); + +#endif /* _LANGUAGE_ASSEMBLY */ + +#endif /* _SBMIPS_H */ |