diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmsmac/aiutils.h')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/aiutils.h | 378 |
1 files changed, 378 insertions, 0 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h new file mode 100644 index 00000000000..106a7424a7c --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h @@ -0,0 +1,378 @@ +/* + * 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 _BRCM_AIUTILS_H_ +#define _BRCM_AIUTILS_H_ + +#include "types.h" + +/* + * SOC Interconnect Address Map. + * All regions may not exist on all chips. + */ +/* 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 + +/* Client Mode sb2pcitranslation2 size in bytes */ +#define SI_PCI_DMA_SZ 0x40000000 + +/* 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 + */ + +/* 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 */ + +#define CC_SROM_OTP 0x800 /* SROM/OTP address space */ + +/* gpiotimerval */ +#define GPIO_ONTIME_SHIFT 16 + +/* Fields in clkdiv */ +#define CLKD_OTP 0x000f0000 +#define CLKD_OTP_SHIFT 16 + +/* Package IDs */ +#define BCM4717_PKG_ID 9 /* 4717 package id */ +#define BCM4718_PKG_ID 10 /* 4718 package id */ +#define BCM43224_FAB_SMIC 0xa /* the chip is manufactured by SMIC */ + +/* these are router chips */ +#define BCM4716_CHIP_ID 0x4716 /* 4716 chipcommon chipid */ +#define BCM47162_CHIP_ID 47162 /* 47162 chipcommon chipid */ +#define BCM4748_CHIP_ID 0x4748 /* 4716 chipcommon chipid (OTP, RBBU) */ + +/* 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 */ + +/* 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 + +/* + * Data structure to export all chip specific common variables + * public (read-only) portion of aiutils handle returned by si_attach() + */ +struct si_pub { + 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; + +}; + +struct pci_dev; + +struct gpioh_item { + void *arg; + bool level; + void (*handler) (u32 stat, void *arg); + u32 event; + struct gpioh_item *next; +}; + +/* misc si info needed by some of the routines */ +struct si_info { + struct si_pub pub; /* back plane public state (must be first) */ + struct pci_dev *pbus; /* handle to pci bus */ + uint dev_coreid; /* the core provides driver functions */ + void *intr_arg; /* interrupt callback function arg */ + u32 (*intrsoff_fn) (void *intr_arg); /* turns chip interrupts off */ + /* restore chip interrupts */ + void (*intrsrestore_fn) (void *intr_arg, u32 arg); + /* check if interrupts are enabled */ + bool (*intrsenabled_fn) (void *intr_arg); + + struct pcicore_info *pch; /* PCI/E core handle */ + + struct list_head var_list; /* list of srom variables */ + + void __iomem *curmap; /* current regs va */ + void __iomem *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 */ +}; + +/* + * 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 + */ + + +/* AMBA Interconnect exported externs */ +extern uint ai_flag(struct si_pub *sih); +extern void ai_setint(struct si_pub *sih, int siflag); +extern uint ai_coreidx(struct si_pub *sih); +extern uint ai_corevendor(struct si_pub *sih); +extern uint ai_corerev(struct si_pub *sih); +extern bool ai_iscoreup(struct si_pub *sih); +extern u32 ai_core_cflags(struct si_pub *sih, u32 mask, u32 val); +extern void ai_core_cflags_wo(struct si_pub *sih, u32 mask, u32 val); +extern u32 ai_core_sflags(struct si_pub *sih, u32 mask, u32 val); +extern uint ai_corereg(struct si_pub *sih, uint coreidx, uint regoff, uint mask, + uint val); +extern void ai_core_reset(struct si_pub *sih, u32 bits, u32 resetbits); +extern void ai_core_disable(struct si_pub *sih, u32 bits); +extern int ai_numaddrspaces(struct si_pub *sih); +extern u32 ai_addrspace(struct si_pub *sih, uint asidx); +extern u32 ai_addrspacesize(struct si_pub *sih, uint asidx); +extern void ai_write_wrap_reg(struct si_pub *sih, u32 offset, u32 val); + +/* === exported functions === */ +extern struct si_pub *ai_attach(void __iomem *regs, struct pci_dev *sdh); +extern void ai_detach(struct si_pub *sih); +extern uint ai_coreid(struct si_pub *sih); +extern uint ai_corerev(struct si_pub *sih); +extern uint ai_corereg(struct si_pub *sih, uint coreidx, uint regoff, uint mask, + uint val); +extern void ai_write_wrapperreg(struct si_pub *sih, u32 offset, u32 val); +extern u32 ai_core_cflags(struct si_pub *sih, u32 mask, u32 val); +extern u32 ai_core_sflags(struct si_pub *sih, u32 mask, u32 val); +extern bool ai_iscoreup(struct si_pub *sih); +extern uint ai_findcoreidx(struct si_pub *sih, uint coreid, uint coreunit); +extern void __iomem *ai_setcoreidx(struct si_pub *sih, uint coreidx); +extern void __iomem *ai_setcore(struct si_pub *sih, uint coreid, uint coreunit); +extern void __iomem *ai_switch_core(struct si_pub *sih, uint coreid, + uint *origidx, uint *intr_val); +extern void ai_restore_core(struct si_pub *sih, uint coreid, uint intr_val); +extern void ai_core_reset(struct si_pub *sih, u32 bits, u32 resetbits); +extern void ai_core_disable(struct si_pub *sih, u32 bits); +extern u32 ai_alp_clock(struct si_pub *sih); +extern u32 ai_ilp_clock(struct si_pub *sih); +extern void ai_pci_setup(struct si_pub *sih, uint coremask); +extern void ai_setint(struct si_pub *sih, int siflag); +extern bool ai_backplane64(struct si_pub *sih); +extern void ai_register_intr_callback(struct si_pub *sih, void *intrsoff_fn, + void *intrsrestore_fn, + void *intrsenabled_fn, void *intr_arg); +extern void ai_deregister_intr_callback(struct si_pub *sih); +extern void ai_clkctl_init(struct si_pub *sih); +extern u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih); +extern bool ai_clkctl_cc(struct si_pub *sih, uint mode); +extern int ai_clkctl_xtal(struct si_pub *sih, uint what, bool on); +extern bool ai_deviceremoved(struct si_pub *sih); +extern u32 ai_gpiocontrol(struct si_pub *sih, u32 mask, u32 val, + u8 priority); + +/* OTP status */ +extern bool ai_is_otp_disabled(struct si_pub *sih); + +/* SPROM availability */ +extern bool ai_is_sprom_available(struct si_pub *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(struct si_pub *sih, char *path, int size); + +extern void ai_pci_sleep(struct si_pub *sih); +extern void ai_pci_down(struct si_pub *sih); +extern void ai_pci_up(struct si_pub *sih); +extern int ai_pci_fixcfg(struct si_pub *sih); + +extern void ai_chipcontrl_epa4331(struct si_pub *sih, bool on); +/* Enable Ex-PA for 4313 */ +extern void ai_epa_4313war(struct si_pub *sih); + +#endif /* _BRCM_AIUTILS_H_ */ |