+++ /dev/null
-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef _siutils_h_
-#define _siutils_h_
-
-#include <hndsoc.h>
-
-/*
- * Data structure to export all chip specific common variables
- * public (read-only) portion of siutils handle returned by si_attach()
- */
-struct si_pub {
- uint socitype; /* SOCI_SB, SOCI_AI */
-
- uint bustype; /* SI_BUS, PCI_BUS */
- uint buscoretype; /* PCI_CORE_ID, PCIE_CORE_ID, PCMCIA_CORE_ID */
- uint buscorerev; /* buscore rev */
- uint buscoreidx; /* buscore index */
- int ccrev; /* chip common core rev */
- u32 cccaps; /* chip common capabilities */
- u32 cccaps_ext; /* chip common capabilities extension */
- int pmurev; /* pmu core rev */
- u32 pmucaps; /* pmu capabilities */
- uint boardtype; /* board type */
- uint boardvendor; /* board vendor */
- uint boardflags; /* board flags */
- uint boardflags2; /* board flags2 */
- uint chip; /* chip number */
- uint chiprev; /* chip revision */
- uint chippkg; /* chip package option */
- u32 chipst; /* chip status */
- bool issim; /* chip is in simulation or emulation */
- uint socirev; /* SOC interconnect rev */
- bool pci_pr32414;
-
-};
-
-/* for HIGH_ONLY driver, the si_t must be writable to allow states sync from BMAC to HIGH driver
- * for monolithic driver, it is readonly to prevent accident change
- */
-typedef const struct si_pub si_t;
-
-/*
- * Many of the routines below take an 'sih' handle as their first arg.
- * Allocate this by calling si_attach(). Free it by calling si_detach().
- * At any one time, the sih is logically focused on one particular si core
- * (the "current core").
- * Use si_setcore() or si_setcoreidx() to change the association to another core.
- */
-
-#define BADIDX (SI_MAXCORES + 1)
-
-/* clkctl xtal what flags */
-#define XTAL 0x1 /* primary crystal oscillator (2050) */
-#define PLL 0x2 /* main chip pll */
-
-/* clkctl clk mode */
-#define CLK_FAST 0 /* force fast (pll) clock */
-#define CLK_DYNAMIC 2 /* enable dynamic clock control */
-
-/* GPIO usage priorities */
-#define GPIO_DRV_PRIORITY 0 /* Driver */
-#define GPIO_APP_PRIORITY 1 /* Application */
-#define GPIO_HI_PRIORITY 2 /* Highest priority. Ignore GPIO reservation */
-
-/* GPIO pull up/down */
-#define GPIO_PULLUP 0
-#define GPIO_PULLDN 1
-
-/* GPIO event regtype */
-#define GPIO_REGEVT 0 /* GPIO register event */
-#define GPIO_REGEVT_INTMSK 1 /* GPIO register event int mask */
-#define GPIO_REGEVT_INTPOL 2 /* GPIO register event int polarity */
-
-/* device path */
-#define SI_DEVPATH_BUFSZ 16 /* min buffer size in bytes */
-
-/* SI routine enumeration: to be used by update function with multiple hooks */
-#define SI_DOATTACH 1
-#define SI_PCIDOWN 2
-#define SI_PCIUP 3
-
-#define ISSIM_ENAB(sih) 0
-
-/* PMU clock/power control */
-#if defined(BCMPMUCTL)
-#define PMUCTL_ENAB(sih) (BCMPMUCTL)
-#else
-#define PMUCTL_ENAB(sih) ((sih)->cccaps & CC_CAP_PMU)
-#endif
-
-/* chipcommon clock/power control (exclusive with PMU's) */
-#if defined(BCMPMUCTL) && BCMPMUCTL
-#define CCCTL_ENAB(sih) (0)
-#define CCPLL_ENAB(sih) (0)
-#else
-#define CCCTL_ENAB(sih) ((sih)->cccaps & CC_CAP_PWR_CTL)
-#define CCPLL_ENAB(sih) ((sih)->cccaps & CC_CAP_PLL_MASK)
-#endif
-
-typedef void (*gpio_handler_t) (u32 stat, void *arg);
-
-/* External PA enable mask */
-#define GPIO_CTRL_EPA_EN_MASK 0x40
-
-/* === exported functions === */
-extern si_t *si_attach(uint pcidev, void *regs, uint bustype,
- void *sdh, char **vars, uint *varsz);
-
-extern void si_detach(si_t *sih);
-extern bool si_pci_war16165(si_t *sih);
-
-extern uint si_coreid(si_t *sih);
-extern uint si_flag(si_t *sih);
-extern uint si_coreidx(si_t *sih);
-extern uint si_corerev(si_t *sih);
-extern uint si_corereg(si_t *sih, uint coreidx, uint regoff, uint mask,
- uint val);
-extern void si_write_wrapperreg(si_t *sih, u32 offset, u32 val);
-extern u32 si_core_cflags(si_t *sih, u32 mask, u32 val);
-extern u32 si_core_sflags(si_t *sih, u32 mask, u32 val);
-extern bool si_iscoreup(si_t *sih);
-extern uint si_findcoreidx(si_t *sih, uint coreid, uint coreunit);
-#ifndef BCMSDIO
-extern void *si_setcoreidx(si_t *sih, uint coreidx);
-#endif
-extern void *si_setcore(si_t *sih, uint coreid, uint coreunit);
-extern void *si_switch_core(si_t *sih, uint coreid, uint *origidx,
- uint *intr_val);
-extern void si_restore_core(si_t *sih, uint coreid, uint intr_val);
-extern void si_core_reset(si_t *sih, u32 bits, u32 resetbits);
-extern void si_core_disable(si_t *sih, u32 bits);
-extern u32 si_alp_clock(si_t *sih);
-extern u32 si_ilp_clock(si_t *sih);
-extern void si_pci_setup(si_t *sih, uint coremask);
-extern void si_setint(si_t *sih, int siflag);
-extern bool si_backplane64(si_t *sih);
-extern void si_register_intr_callback(si_t *sih, void *intrsoff_fn,
- void *intrsrestore_fn,
- void *intrsenabled_fn, void *intr_arg);
-extern void si_deregister_intr_callback(si_t *sih);
-extern void si_clkctl_init(si_t *sih);
-extern u16 si_clkctl_fast_pwrup_delay(si_t *sih);
-extern bool si_clkctl_cc(si_t *sih, uint mode);
-extern int si_clkctl_xtal(si_t *sih, uint what, bool on);
-extern bool si_deviceremoved(si_t *sih);
-extern u32 si_socram_size(si_t *sih);
-
-extern void si_watchdog(si_t *sih, uint ticks);
-extern u32 si_gpiocontrol(si_t *sih, u32 mask, u32 val,
- u8 priority);
-
-#ifdef BCMSDIO
-extern void si_sdio_init(si_t *sih);
-#endif
-
-#define si_eci(sih) 0
-#define si_eci_init(sih) (0)
-#define si_eci_notify_bt(sih, type, val) (0)
-#define si_seci(sih) 0
-
-/* OTP status */
-extern bool si_is_otp_disabled(si_t *sih);
-extern bool si_is_otp_powered(si_t *sih);
-extern void si_otp_power(si_t *sih, bool on);
-
-/* SPROM availability */
-extern bool si_is_sprom_available(si_t *sih);
-#ifdef SI_SPROM_PROBE
-extern void si_sprom_init(si_t *sih);
-#endif /* SI_SPROM_PROBE */
-
-#define SI_ERROR(args)
-
-#ifdef BCMDBG
-#define SI_MSG(args) printk args
-#else
-#define SI_MSG(args)
-#endif /* BCMDBG */
-
-/* Define SI_VMSG to printf for verbose debugging, but don't check it in */
-#define SI_VMSG(args)
-
-#define IS_SIM(chippkg) ((chippkg == HDLSIM_PKG_ID) || (chippkg == HWSIM_PKG_ID))
-
-typedef u32(*si_intrsoff_t) (void *intr_arg);
-typedef void (*si_intrsrestore_t) (void *intr_arg, u32 arg);
-typedef bool(*si_intrsenabled_t) (void *intr_arg);
-
-typedef struct gpioh_item {
- void *arg;
- bool level;
- gpio_handler_t handler;
- u32 event;
- struct gpioh_item *next;
-} gpioh_item_t;
-
-/* misc si info needed by some of the routines */
-typedef struct si_info {
- struct si_pub pub; /* back plane public state (must be first) */
- void *pbus; /* handle to bus (pci/sdio/..) */
- uint dev_coreid; /* the core provides driver functions */
- void *intr_arg; /* interrupt callback function arg */
- si_intrsoff_t intrsoff_fn; /* turns chip interrupts off */
- si_intrsrestore_t intrsrestore_fn; /* restore chip interrupts */
- si_intrsenabled_t intrsenabled_fn; /* check if interrupts are enabled */
-
- void *pch; /* PCI/E core handle */
-
- gpioh_item_t *gpioh_head; /* GPIO event handlers list */
-
- bool memseg; /* flag to toggle MEM_SEG register */
-
- char *vars;
- uint varsz;
-
- void *curmap; /* current regs va */
- void *regs[SI_MAXCORES]; /* other regs va */
-
- uint curidx; /* current core index */
- uint numcores; /* # discovered cores */
- uint coreid[SI_MAXCORES]; /* id of each core */
- u32 coresba[SI_MAXCORES]; /* backplane address of each core */
- void *regs2[SI_MAXCORES]; /* va of each core second register set (usbh20) */
- u32 coresba2[SI_MAXCORES]; /* address of each core second register set (usbh20) */
- u32 coresba_size[SI_MAXCORES]; /* backplane address space size */
- u32 coresba2_size[SI_MAXCORES]; /* second address space size */
-
- void *curwrap; /* current wrapper va */
- void *wrappers[SI_MAXCORES]; /* other cores wrapper va */
- u32 wrapba[SI_MAXCORES]; /* address of controlling wrapper */
-
- u32 cia[SI_MAXCORES]; /* erom cia entry for each core */
- u32 cib[SI_MAXCORES]; /* erom cia entry for each core */
- u32 oob_router; /* oob router registers for axi */
-} si_info_t;
-
-#define SI_INFO(sih) ((si_info_t *)(sih))
-
-#define GOODCOREADDR(x, b) (((x) >= (b)) && ((x) < ((b) + SI_MAXCORES * SI_CORE_SIZE)) && \
- IS_ALIGNED((x), SI_CORE_SIZE))
-#define GOODREGS(regs) ((regs) != NULL && IS_ALIGNED((unsigned long)(regs), SI_CORE_SIZE))
-#define BADCOREADDR 0
-#define GOODIDX(idx) (((uint)idx) < SI_MAXCORES)
-#define NOREV -1 /* Invalid rev */
-
-/* Newer chips can access PCI/PCIE and CC core without requiring to change
- * PCI BAR0 WIN
- */
-#define SI_FAST(si) (((si)->pub.buscoretype == PCIE_CORE_ID) || \
- (((si)->pub.buscoretype == PCI_CORE_ID) && (si)->pub.buscorerev >= 13))
-
-#define PCIEREGS(si) (((char *)((si)->curmap) + PCI_16KB0_PCIREGS_OFFSET))
-#define CCREGS_FAST(si) (((char *)((si)->curmap) + PCI_16KB0_CCREGS_OFFSET))
-
-/*
- * Macros to disable/restore function core(D11, ENET, ILINE20, etc) interrupts
- * before after core switching to avoid invalid register access inside ISR.
- */
-#define INTR_OFF(si, intr_val) \
- if ((si)->intrsoff_fn && (si)->coreid[(si)->curidx] == (si)->dev_coreid) { \
- intr_val = (*(si)->intrsoff_fn)((si)->intr_arg); }
-#define INTR_RESTORE(si, intr_val) \
- if ((si)->intrsrestore_fn && (si)->coreid[(si)->curidx] == (si)->dev_coreid) { \
- (*(si)->intrsrestore_fn)((si)->intr_arg, intr_val); }
-
-/* dynamic clock control defines */
-#define LPOMINFREQ 25000 /* low power oscillator min */
-#define LPOMAXFREQ 43000 /* low power oscillator max */
-#define XTALMINFREQ 19800000 /* 20 MHz - 1% */
-#define XTALMAXFREQ 20200000 /* 20 MHz + 1% */
-#define PCIMINFREQ 25000000 /* 25 MHz */
-#define PCIMAXFREQ 34000000 /* 33 MHz + fudge */
-
-#define ILP_DIV_5MHZ 0 /* ILP = 5 MHz */
-#define ILP_DIV_1MHZ 4 /* ILP = 1 MHz */
-
-#define PCI(si) (((si)->pub.bustype == PCI_BUS) && \
- ((si)->pub.buscoretype == PCI_CORE_ID))
-#define PCIE(si) (((si)->pub.bustype == PCI_BUS) && \
- ((si)->pub.buscoretype == PCIE_CORE_ID))
-#define PCI_FORCEHT(si) \
- (PCIE(si) && (si->pub.chip == BCM4716_CHIP_ID))
-
-/* GPIO Based LED powersave defines */
-#define DEFAULT_GPIO_ONTIME 10 /* Default: 10% on */
-#define DEFAULT_GPIO_OFFTIME 90 /* Default: 10% on */
-
-#ifndef DEFAULT_GPIOTIMERVAL
-#define DEFAULT_GPIOTIMERVAL ((DEFAULT_GPIO_ONTIME << GPIO_ONTIME_SHIFT) | DEFAULT_GPIO_OFFTIME)
-#endif
-
-/*
- * Build device path. Path size must be >= SI_DEVPATH_BUFSZ.
- * The returned path is NULL terminated and has trailing '/'.
- * Return 0 on success, nonzero otherwise.
- */
-extern int si_devpath(si_t *sih, char *path, int size);
-/* Read variable with prepending the devpath to the name */
-extern char *si_getdevpathvar(si_t *sih, const char *name);
-extern int si_getdevpathintvar(si_t *sih, const char *name);
-
-extern void si_war42780_clkreq(si_t *sih, bool clkreq);
-extern void si_pci_sleep(si_t *sih);
-extern void si_pci_down(si_t *sih);
-extern void si_pci_up(si_t *sih);
-extern void si_pcie_extendL1timer(si_t *sih, bool extend);
-extern int si_pci_fixcfg(si_t *sih);
-
-extern void si_chipcontrl_epa4331(si_t *sih, bool on);
-/* Enable Ex-PA for 4313 */
-extern void si_epa_4313war(si_t *sih);
-
-char *si_getnvramflvar(si_t *sih, const char *name);
-
-/* AMBA Interconnect exported externs */
-extern si_t *ai_attach(uint pcidev, void *regs, uint bustype,
- void *sdh, char **vars, uint *varsz);
-extern si_t *ai_kattach(void);
-extern void ai_scan(si_t *sih, void *regs, uint devid);
-
-extern uint ai_flag(si_t *sih);
-extern void ai_setint(si_t *sih, int siflag);
-extern uint ai_coreidx(si_t *sih);
-extern uint ai_corevendor(si_t *sih);
-extern uint ai_corerev(si_t *sih);
-extern bool ai_iscoreup(si_t *sih);
-extern void *ai_setcoreidx(si_t *sih, uint coreidx);
-extern u32 ai_core_cflags(si_t *sih, u32 mask, u32 val);
-extern void ai_core_cflags_wo(si_t *sih, u32 mask, u32 val);
-extern u32 ai_core_sflags(si_t *sih, u32 mask, u32 val);
-extern uint ai_corereg(si_t *sih, uint coreidx, uint regoff, uint mask,
- uint val);
-extern void ai_core_reset(si_t *sih, u32 bits, u32 resetbits);
-extern void ai_core_disable(si_t *sih, u32 bits);
-extern int ai_numaddrspaces(si_t *sih);
-extern u32 ai_addrspace(si_t *sih, uint asidx);
-extern u32 ai_addrspacesize(si_t *sih, uint asidx);
-extern void ai_write_wrap_reg(si_t *sih, u32 offset, u32 val);
-
-#ifdef BCMSDIO
-#define si_setcoreidx(sih, idx) sb_setcoreidx(sih, idx)
-#define si_coreid(sih) sb_coreid(sih)
-#define si_corerev(sih) sb_corerev(sih)
-#endif
-
-#endif /* _siutils_h_ */
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