diff options
Diffstat (limited to 'drivers/staging/brcm80211/brcmsmac/aiutils.h')
| -rw-r--r-- | drivers/staging/brcm80211/brcmsmac/aiutils.h | 546 |
1 files changed, 546 insertions, 0 deletions
diff --git a/drivers/staging/brcm80211/brcmsmac/aiutils.h b/drivers/staging/brcm80211/brcmsmac/aiutils.h new file mode 100644 index 000000000000..b98099eaa621 --- /dev/null +++ b/drivers/staging/brcm80211/brcmsmac/aiutils.h @@ -0,0 +1,546 @@ +/* + * Copyright (c) 2011 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 _aiutils_h_ +#define _aiutils_h_ + +/* cpp contortions to concatenate w/arg prescan */ +#ifndef PAD +#define _PADLINE(line) pad ## line +#define _XSTR(line) _PADLINE(line) +#define PAD _XSTR(__LINE__) +#endif + +/* Include the soci specific files */ +#include <aidmp.h> + +/* + * SOC Interconnect Address Map. + * All regions may not exist on all chips. + */ +/* Physical SDRAM */ +#define SI_SDRAM_BASE 0x00000000 +/* Host Mode sb2pcitranslation0 (64 MB) */ +#define SI_PCI_MEM 0x08000000 +#define SI_PCI_MEM_SZ (64 * 1024 * 1024) +/* Host Mode sb2pcitranslation1 (64 MB) */ +#define SI_PCI_CFG 0x0c000000 +/* Byteswapped Physical SDRAM */ +#define SI_SDRAM_SWAPPED 0x10000000 +/* Region 2 for sdram (512 MB) */ +#define SI_SDRAM_R2 0x80000000 + +#ifdef SI_ENUM_BASE_VARIABLE +#define SI_ENUM_BASE (sii->pub.si_enum_base) +#else +#define SI_ENUM_BASE 0x18000000 /* Enumeration space base */ +#endif /* SI_ENUM_BASE_VARIABLE */ + +/* Wrapper space base */ +#define SI_WRAP_BASE 0x18100000 +/* each core gets 4Kbytes for registers */ +#define SI_CORE_SIZE 0x1000 +/* + * Max cores (this is arbitrary, for software + * convenience and could be changed if we + * make any larger chips + */ +#define SI_MAXCORES 16 + +/* On-chip RAM on chips that also have DDR */ +#define SI_FASTRAM 0x19000000 +#define SI_FASTRAM_SWAPPED 0x19800000 + +/* Flash Region 2 (region 1 shadowed here) */ +#define SI_FLASH2 0x1c000000 +/* Size of Flash Region 2 */ +#define SI_FLASH2_SZ 0x02000000 +/* ARM Cortex-M3 ROM */ +#define SI_ARMCM3_ROM 0x1e000000 +/* MIPS Flash Region 1 */ +#define SI_FLASH1 0x1fc00000 +/* MIPS Size of Flash Region 1 */ +#define SI_FLASH1_SZ 0x00400000 +/* ARM7TDMI-S ROM */ +#define SI_ARM7S_ROM 0x20000000 +/* ARM Cortex-M3 SRAM Region 2 */ +#define SI_ARMCM3_SRAM2 0x60000000 +/* ARM7TDMI-S SRAM Region 2 */ +#define SI_ARM7S_SRAM2 0x80000000 +/* ARM Flash Region 1 */ +#define SI_ARM_FLASH1 0xffff0000 +/* ARM Size of Flash Region 1 */ +#define SI_ARM_FLASH1_SZ 0x00010000 + +/* Client Mode sb2pcitranslation2 (1 GB) */ +#define SI_PCI_DMA 0x40000000 +/* Client Mode sb2pcitranslation2 (1 GB) */ +#define SI_PCI_DMA2 0x80000000 +/* Client Mode sb2pcitranslation2 size in bytes */ +#define SI_PCI_DMA_SZ 0x40000000 +/* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), low 32 bits */ +#define SI_PCIE_DMA_L32 0x00000000 +/* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */ +#define SI_PCIE_DMA_H32 0x80000000 + +/* core codes */ +#define NODEV_CORE_ID 0x700 /* Invalid coreid */ +#define CC_CORE_ID 0x800 /* chipcommon core */ +#define ILINE20_CORE_ID 0x801 /* iline20 core */ +#define SRAM_CORE_ID 0x802 /* sram core */ +#define SDRAM_CORE_ID 0x803 /* sdram core */ +#define PCI_CORE_ID 0x804 /* pci core */ +#define MIPS_CORE_ID 0x805 /* mips core */ +#define ENET_CORE_ID 0x806 /* enet mac core */ +#define CODEC_CORE_ID 0x807 /* v90 codec core */ +#define USB_CORE_ID 0x808 /* usb 1.1 host/device core */ +#define ADSL_CORE_ID 0x809 /* ADSL core */ +#define ILINE100_CORE_ID 0x80a /* iline100 core */ +#define IPSEC_CORE_ID 0x80b /* ipsec core */ +#define UTOPIA_CORE_ID 0x80c /* utopia core */ +#define PCMCIA_CORE_ID 0x80d /* pcmcia core */ +#define SOCRAM_CORE_ID 0x80e /* internal memory core */ +#define MEMC_CORE_ID 0x80f /* memc sdram core */ +#define OFDM_CORE_ID 0x810 /* OFDM phy core */ +#define EXTIF_CORE_ID 0x811 /* external interface core */ +#define D11_CORE_ID 0x812 /* 802.11 MAC core */ +#define APHY_CORE_ID 0x813 /* 802.11a phy core */ +#define BPHY_CORE_ID 0x814 /* 802.11b phy core */ +#define GPHY_CORE_ID 0x815 /* 802.11g phy core */ +#define MIPS33_CORE_ID 0x816 /* mips3302 core */ +#define USB11H_CORE_ID 0x817 /* usb 1.1 host core */ +#define USB11D_CORE_ID 0x818 /* usb 1.1 device core */ +#define USB20H_CORE_ID 0x819 /* usb 2.0 host core */ +#define USB20D_CORE_ID 0x81a /* usb 2.0 device core */ +#define SDIOH_CORE_ID 0x81b /* sdio host core */ +#define ROBO_CORE_ID 0x81c /* roboswitch core */ +#define ATA100_CORE_ID 0x81d /* parallel ATA core */ +#define SATAXOR_CORE_ID 0x81e /* serial ATA & XOR DMA core */ +#define GIGETH_CORE_ID 0x81f /* gigabit ethernet core */ +#define PCIE_CORE_ID 0x820 /* pci express core */ +#define NPHY_CORE_ID 0x821 /* 802.11n 2x2 phy core */ +#define SRAMC_CORE_ID 0x822 /* SRAM controller core */ +#define MINIMAC_CORE_ID 0x823 /* MINI MAC/phy core */ +#define ARM11_CORE_ID 0x824 /* ARM 1176 core */ +#define ARM7S_CORE_ID 0x825 /* ARM7tdmi-s core */ +#define LPPHY_CORE_ID 0x826 /* 802.11a/b/g phy core */ +#define PMU_CORE_ID 0x827 /* PMU core */ +#define SSNPHY_CORE_ID 0x828 /* 802.11n single-stream phy core */ +#define SDIOD_CORE_ID 0x829 /* SDIO device core */ +#define ARMCM3_CORE_ID 0x82a /* ARM Cortex M3 core */ +#define HTPHY_CORE_ID 0x82b /* 802.11n 4x4 phy core */ +#define MIPS74K_CORE_ID 0x82c /* mips 74k core */ +#define GMAC_CORE_ID 0x82d /* Gigabit MAC core */ +#define DMEMC_CORE_ID 0x82e /* DDR1/2 memory controller core */ +#define PCIERC_CORE_ID 0x82f /* PCIE Root Complex core */ +#define OCP_CORE_ID 0x830 /* OCP2OCP bridge core */ +#define SC_CORE_ID 0x831 /* shared common core */ +#define AHB_CORE_ID 0x832 /* OCP2AHB bridge core */ +#define SPIH_CORE_ID 0x833 /* SPI host core */ +#define I2S_CORE_ID 0x834 /* I2S core */ +#define DMEMS_CORE_ID 0x835 /* SDR/DDR1 memory controller core */ +#define DEF_SHIM_COMP 0x837 /* SHIM component in ubus/6362 */ +#define OOB_ROUTER_CORE_ID 0x367 /* OOB router core ID */ +#define DEF_AI_COMP 0xfff /* Default component, in ai chips it + * maps all unused address ranges + */ + +/* There are TWO constants on all HND chips: SI_ENUM_BASE above, + * and chipcommon being the first core: + */ +#define SI_CC_IDX 0 + +/* SOC Interconnect types (aka chip types) */ +#define SOCI_AI 1 + +/* Common core control flags */ +#define SICF_BIST_EN 0x8000 +#define SICF_PME_EN 0x4000 +#define SICF_CORE_BITS 0x3ffc +#define SICF_FGC 0x0002 +#define SICF_CLOCK_EN 0x0001 + +/* Common core status flags */ +#define SISF_BIST_DONE 0x8000 +#define SISF_BIST_ERROR 0x4000 +#define SISF_GATED_CLK 0x2000 +#define SISF_DMA64 0x1000 +#define SISF_CORE_BITS 0x0fff + +/* A register that is common to all cores to + * communicate w/PMU regarding clock control. + */ +#define SI_CLK_CTL_ST 0x1e0 /* clock control and status */ + +/* clk_ctl_st register */ +#define CCS_FORCEALP 0x00000001 /* force ALP request */ +#define CCS_FORCEHT 0x00000002 /* force HT request */ +#define CCS_FORCEILP 0x00000004 /* force ILP request */ +#define CCS_ALPAREQ 0x00000008 /* ALP Avail Request */ +#define CCS_HTAREQ 0x00000010 /* HT Avail Request */ +#define CCS_FORCEHWREQOFF 0x00000020 /* Force HW Clock Request Off */ +#define CCS_ERSRC_REQ_MASK 0x00000700 /* external resource requests */ +#define CCS_ERSRC_REQ_SHIFT 8 +#define CCS_ALPAVAIL 0x00010000 /* ALP is available */ +#define CCS_HTAVAIL 0x00020000 /* HT is available */ +#define CCS_BP_ON_APL 0x00040000 /* RO: running on ALP clock */ +#define CCS_BP_ON_HT 0x00080000 /* RO: running on HT clock */ +#define CCS_ERSRC_STS_MASK 0x07000000 /* external resource status */ +#define CCS_ERSRC_STS_SHIFT 24 + +/* HT avail in chipc and pcmcia on 4328a0 */ +#define CCS0_HTAVAIL 0x00010000 +/* ALP avail in chipc and pcmcia on 4328a0 */ +#define CCS0_ALPAVAIL 0x00020000 + +/* Not really related to SOC Interconnect, but a couple of software + * conventions for the use the flash space: + */ + +/* Minumum amount of flash we support */ +#define FLASH_MIN 0x00020000 /* Minimum flash size */ + +/* A boot/binary may have an embedded block that describes its size */ +#define BISZ_OFFSET 0x3e0 /* At this offset into the binary */ +#define BISZ_MAGIC 0x4249535a /* Marked with value: 'BISZ' */ +#define BISZ_MAGIC_IDX 0 /* Word 0: magic */ +#define BISZ_TXTST_IDX 1 /* 1: text start */ +#define BISZ_TXTEND_IDX 2 /* 2: text end */ +#define BISZ_DATAST_IDX 3 /* 3: data start */ +#define BISZ_DATAEND_IDX 4 /* 4: data end */ +#define BISZ_BSSST_IDX 5 /* 5: bss start */ +#define BISZ_BSSEND_IDX 6 /* 6: bss end */ +#define BISZ_SIZE 7 /* descriptor size in 32-bit integers */ + +#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 accesss 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 + +/* + * Data structure to export all chip specific common variables + * public (read-only) portion of aiutils handle returned by si_attach() + */ +struct si_pub { + 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 + +#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]; /* 2nd virtual address per core (usbh20) */ + u32 coresba2[SI_MAXCORES]; /* 2nd phys address per core (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; + +/* AMBA Interconnect exported externs */ +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); + +/* === exported functions === */ +extern si_t *ai_attach(uint pcidev, void *regs, uint bustype, + void *sdh, char **vars, uint *varsz); + +extern void ai_detach(si_t *sih); +extern bool ai_pci_war16165(si_t *sih); + +extern uint ai_coreid(si_t *sih); +extern uint ai_corerev(si_t *sih); +extern uint ai_corereg(si_t *sih, uint coreidx, uint regoff, uint mask, + uint val); +extern void ai_write_wrapperreg(si_t *sih, u32 offset, u32 val); +extern u32 ai_core_cflags(si_t *sih, u32 mask, u32 val); +extern u32 ai_core_sflags(si_t *sih, u32 mask, u32 val); +extern bool ai_iscoreup(si_t *sih); +extern uint ai_findcoreidx(si_t *sih, uint coreid, uint coreunit); +extern void *ai_setcoreidx(si_t *sih, uint coreidx); +extern void *ai_setcore(si_t *sih, uint coreid, uint coreunit); +extern void *ai_switch_core(si_t *sih, uint coreid, uint *origidx, + uint *intr_val); +extern void ai_restore_core(si_t *sih, uint coreid, uint intr_val); +extern void ai_core_reset(si_t *sih, u32 bits, u32 resetbits); +extern void ai_core_disable(si_t *sih, u32 bits); +extern u32 ai_alp_clock(si_t *sih); +extern u32 ai_ilp_clock(si_t *sih); +extern void ai_pci_setup(si_t *sih, uint coremask); +extern void ai_setint(si_t *sih, int siflag); +extern bool ai_backplane64(si_t *sih); +extern void ai_register_intr_callback(si_t *sih, void *intrsoff_fn, + void *intrsrestore_fn, + void *intrsenabled_fn, void *intr_arg); +extern void ai_deregister_intr_callback(si_t *sih); +extern void ai_clkctl_init(si_t *sih); +extern u16 ai_clkctl_fast_pwrup_delay(si_t *sih); +extern bool ai_clkctl_cc(si_t *sih, uint mode); +extern int ai_clkctl_xtal(si_t *sih, uint what, bool on); +extern bool ai_deviceremoved(si_t *sih); +extern u32 ai_gpiocontrol(si_t *sih, u32 mask, u32 val, + u8 priority); + +/* OTP status */ +extern bool ai_is_otp_disabled(si_t *sih); +extern bool ai_is_otp_powered(si_t *sih); +extern void ai_otp_power(si_t *sih, bool on); + +/* SPROM availability */ +extern bool ai_is_sprom_available(si_t *sih); + +/* + * 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 ai_devpath(si_t *sih, char *path, int size); +/* Read variable with prepending the devpath to the name */ +extern char *ai_getdevpathvar(si_t *sih, const char *name); +extern int ai_getdevpathintvar(si_t *sih, const char *name); + +extern void ai_pci_sleep(si_t *sih); +extern void ai_pci_down(si_t *sih); +extern void ai_pci_up(si_t *sih); +extern int ai_pci_fixcfg(si_t *sih); + +extern void ai_chipcontrl_epa4331(si_t *sih, bool on); +/* Enable Ex-PA for 4313 */ +extern void ai_epa_4313war(si_t *sih); + +char *ai_getnvramflvar(si_t *sih, const char *name); + +#endif /* _aiutils_h_ */ |