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Diffstat (limited to 'package/linux/kernel-source/include/sbutils.h')
| -rw-r--r-- | package/linux/kernel-source/include/sbutils.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/package/linux/kernel-source/include/sbutils.h b/package/linux/kernel-source/include/sbutils.h new file mode 100644 index 0000000000..1ab09f19d4 --- /dev/null +++ b/package/linux/kernel-source/include/sbutils.h @@ -0,0 +1,94 @@ +/* + * Misc utility routines for accessing chip-specific features + * of Broadcom HNBU SiliconBackplane-based chips. + * + * 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 _sbutils_h_ +#define _sbutils_h_ + +/* Board styles (bustype) */ +#define BOARDSTYLE_SOC 0 /* Silicon Backplane */ +#define BOARDSTYLE_PCI 1 /* PCI/MiniPCI board */ +#define BOARDSTYLE_PCMCIA 2 /* PCMCIA board */ +#define BOARDSTYLE_CARDBUS 3 /* Cardbus board */ + +/* + * Many of the routines below take an 'sbh' handle as their first arg. + * Allocate this by calling sb_attach(). Free it by calling sb_detach(). + * At any one time, the sbh is logically focused on one particular sb core + * (the "current core"). + * Use sb_setcore() or sb_setcoreidx() to change the association to another core. + */ + +/* exported externs */ +extern void *sb_attach(uint pcidev, void *osh, void *regs, uint bustype, void *sdh, char **vars, int *varsz); +extern void *sb_kattach(void); +extern void sb_detach(void *sbh); +extern uint sb_chip(void *sbh); +extern uint sb_chiprev(void *sbh); +extern uint sb_chipcrev(void *sbh); +extern uint sb_chippkg(void *sbh); +extern uint sb_pcirev(void *sbh); +extern uint sb_pcmciarev(void *sbh); +extern uint sb_boardvendor(void *sbh); +extern uint sb_boardtype(void *sbh); +extern uint sb_boardstyle(void *sbh); +extern uint sb_bus(void *sbh); +extern uint sb_corelist(void *sbh, uint coreid[]); +extern uint sb_coreid(void *sbh); +extern uint sb_coreidx(void *sbh); +extern uint sb_coreunit(void *sbh); +extern uint sb_corevendor(void *sbh); +extern uint sb_corerev(void *sbh); +extern void *sb_coreregs(void *sbh); +extern uint32 sb_coreflags(void *sbh, uint32 mask, uint32 val); +extern uint32 sb_coreflagshi(void *sbh, uint32 mask, uint32 val); +extern bool sb_iscoreup(void *sbh); +extern void *sb_setcoreidx(void *sbh, uint coreidx); +extern void *sb_setcore(void *sbh, uint coreid, uint coreunit); +extern void sb_commit(void *sbh); +extern uint32 sb_base(uint32 admatch); +extern uint32 sb_size(uint32 admatch); +extern void sb_core_reset(void *sbh, uint32 bits); +extern void sb_core_tofixup(void *sbh); +extern void sb_core_disable(void *sbh, uint32 bits); +extern uint32 sb_clock_rate(uint32 pll_type, uint32 n, uint32 m); +extern uint32 sb_clock(void *sbh); +extern void sb_pci_setup(void *sbh, uint32 *dmaoffset, uint coremask); +extern void sb_pcmcia_init(void *sbh); +extern void sb_watchdog(void *sbh, uint ticks); +extern void *sb_gpiosetcore(void *sbh); +extern uint32 sb_gpiocontrol(void *sbh, uint32 mask, uint32 val); +extern uint32 sb_gpioouten(void *sbh, uint32 mask, uint32 val); +extern uint32 sb_gpioout(void *sbh, uint32 mask, uint32 val); +extern uint32 sb_gpioin(void *sbh); +extern uint32 sb_gpiointpolarity(void *sbh, uint32 mask, uint32 val); +extern uint32 sb_gpiointmask(void *sbh, uint32 mask, uint32 val); +extern bool sb_taclear(void *sbh); +extern void sb_pwrctl_init(void *sbh); +extern uint16 sb_pwrctl_fast_pwrup_delay(void *sbh); +extern bool sb_pwrctl_clk(void *sbh, uint mode); +extern int sb_pwrctl_xtal(void *sbh, uint what, bool on); +extern int sb_pwrctl_slowclk(void *sbh, bool set, uint *div); +extern void sb_register_intr_callback(void *sbh, void *intrsoff_fn, void *intrsrestore_fn, void *intrsenabled_fn, void *intr_arg); + +/* pwrctl xtal what flags */ +#define XTAL 0x1 /* primary crystal oscillator (2050) */ +#define PLL 0x2 /* main chip pll */ + +/* pwrctl clk mode */ +#define CLK_FAST 0 /* force fast (pll) clock */ +#define CLK_SLOW 1 /* force slow clock */ +#define CLK_DYNAMIC 2 /* enable dynamic power control */ + +#endif /* _sbutils_h_ */ |