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openwrt-xburst/openwrt/package/linux/kernel-source/include/sbutils.h

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/*
* 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_ */