| /* |
| * SDIO device core hardware definitions. |
| * sdio is a portion of the pcmcia core in core rev 3 - rev 8 |
| * |
| * SDIO core support 1bit, 4 bit SDIO mode as well as SPI mode. |
| * |
| * Copyright (C) 1999-2010, Broadcom Corporation |
| * |
| * Unless you and Broadcom execute a separate written software license |
| * agreement governing use of this software, this software is licensed to you |
| * under the terms of the GNU General Public License version 2 (the "GPL"), |
| * available at http://www.broadcom.com/licenses/GPLv2.php, with the |
| * following added to such license: |
| * |
| * As a special exception, the copyright holders of this software give you |
| * permission to link this software with independent modules, and to copy and |
| * distribute the resulting executable under terms of your choice, provided that |
| * you also meet, for each linked independent module, the terms and conditions of |
| * the license of that module. An independent module is a module which is not |
| * derived from this software. The special exception does not apply to any |
| * modifications of the software. |
| * |
| * Notwithstanding the above, under no circumstances may you combine this |
| * software in any way with any other Broadcom software provided under a license |
| * other than the GPL, without Broadcom's express prior written consent. |
| * |
| * $Id: sbsdio.h,v 13.29.4.1.22.3 2009/03/11 20:26:57 Exp $ |
| */ |
| |
| #ifndef _SBSDIO_H |
| #define _SBSDIO_H |
| |
| #define SBSDIO_NUM_FUNCTION 3 /* as of sdiod rev 0, supports 3 functions */ |
| |
| /* function 1 miscellaneous registers */ |
| #define SBSDIO_SPROM_CS 0x10000 /* sprom command and status */ |
| #define SBSDIO_SPROM_INFO 0x10001 /* sprom info register */ |
| #define SBSDIO_SPROM_DATA_LOW 0x10002 /* sprom indirect access data byte 0 */ |
| #define SBSDIO_SPROM_DATA_HIGH 0x10003 /* sprom indirect access data byte 1 */ |
| #define SBSDIO_SPROM_ADDR_LOW 0x10004 /* sprom indirect access addr byte 0 */ |
| #define SBSDIO_SPROM_ADDR_HIGH 0x10005 /* sprom indirect access addr byte 0 */ |
| #define SBSDIO_CHIP_CTRL_DATA 0x10006 /* xtal_pu (gpio) output */ |
| #define SBSDIO_CHIP_CTRL_EN 0x10007 /* xtal_pu (gpio) enable */ |
| #define SBSDIO_WATERMARK 0x10008 /* rev < 7, watermark for sdio device */ |
| #define SBSDIO_DEVICE_CTL 0x10009 /* control busy signal generation */ |
| |
| /* registers introduced in rev 8, some content (mask/bits) defs in sbsdpcmdev.h */ |
| #define SBSDIO_FUNC1_SBADDRLOW 0x1000A /* SB Address Window Low (b15) */ |
| #define SBSDIO_FUNC1_SBADDRMID 0x1000B /* SB Address Window Mid (b23:b16) */ |
| #define SBSDIO_FUNC1_SBADDRHIGH 0x1000C /* SB Address Window High (b31:b24) */ |
| #define SBSDIO_FUNC1_FRAMECTRL 0x1000D /* Frame Control (frame term/abort) */ |
| #define SBSDIO_FUNC1_CHIPCLKCSR 0x1000E /* ChipClockCSR (ALP/HT ctl/status) */ |
| #define SBSDIO_FUNC1_SDIOPULLUP 0x1000F /* SdioPullUp (on cmd, d0-d2) */ |
| #define SBSDIO_FUNC1_WFRAMEBCLO 0x10019 /* Write Frame Byte Count Low */ |
| #define SBSDIO_FUNC1_WFRAMEBCHI 0x1001A /* Write Frame Byte Count High */ |
| #define SBSDIO_FUNC1_RFRAMEBCLO 0x1001B /* Read Frame Byte Count Low */ |
| #define SBSDIO_FUNC1_RFRAMEBCHI 0x1001C /* Read Frame Byte Count High */ |
| |
| #define SBSDIO_FUNC1_MISC_REG_START 0x10000 /* f1 misc register start */ |
| #define SBSDIO_FUNC1_MISC_REG_LIMIT 0x1001C /* f1 misc register end */ |
| |
| /* SBSDIO_SPROM_CS */ |
| #define SBSDIO_SPROM_IDLE 0 |
| #define SBSDIO_SPROM_WRITE 1 |
| #define SBSDIO_SPROM_READ 2 |
| #define SBSDIO_SPROM_WEN 4 |
| #define SBSDIO_SPROM_WDS 7 |
| #define SBSDIO_SPROM_DONE 8 |
| |
| /* SBSDIO_SPROM_INFO */ |
| #define SROM_SZ_MASK 0x03 /* SROM size, 1: 4k, 2: 16k */ |
| #define SROM_BLANK 0x04 /* depreciated in corerev 6 */ |
| #define SROM_OTP 0x80 /* OTP present */ |
| |
| /* SBSDIO_CHIP_CTRL */ |
| #define SBSDIO_CHIP_CTRL_XTAL 0x01 /* or'd with onchip xtal_pu, |
| * 1: power on oscillator |
| * (for 4318 only) |
| */ |
| /* SBSDIO_WATERMARK */ |
| #define SBSDIO_WATERMARK_MASK 0x7f /* number of words - 1 for sd device |
| * to wait before sending data to host |
| */ |
| |
| /* SBSDIO_DEVICE_CTL */ |
| #define SBSDIO_DEVCTL_SETBUSY 0x01 /* 1: device will assert busy signal when |
| * receiving CMD53 |
| */ |
| #define SBSDIO_DEVCTL_SPI_INTR_SYNC 0x02 /* 1: assertion of sdio interrupt is |
| * synchronous to the sdio clock |
| */ |
| #define SBSDIO_DEVCTL_CA_INT_ONLY 0x04 /* 1: mask all interrupts to host |
| * except the chipActive (rev 8) |
| */ |
| #define SBSDIO_DEVCTL_PADS_ISO 0x08 /* 1: isolate internal sdio signals, put |
| * external pads in tri-state; requires |
| * sdio bus power cycle to clear (rev 9) |
| */ |
| #define SBSDIO_DEVCTL_SB_RST_CTL 0x30 /* Force SD->SB reset mapping (rev 11) */ |
| #define SBSDIO_DEVCTL_RST_CORECTL 0x00 /* Determined by CoreControl bit */ |
| #define SBSDIO_DEVCTL_RST_BPRESET 0x10 /* Force backplane reset */ |
| #define SBSDIO_DEVCTL_RST_NOBPRESET 0x20 /* Force no backplane reset */ |
| |
| |
| /* SBSDIO_FUNC1_CHIPCLKCSR */ |
| #define SBSDIO_FORCE_ALP 0x01 /* Force ALP request to backplane */ |
| #define SBSDIO_FORCE_HT 0x02 /* Force HT request to backplane */ |
| #define SBSDIO_FORCE_ILP 0x04 /* Force ILP request to backplane */ |
| #define SBSDIO_ALP_AVAIL_REQ 0x08 /* Make ALP ready (power up xtal) */ |
| #define SBSDIO_HT_AVAIL_REQ 0x10 /* Make HT ready (power up PLL) */ |
| #define SBSDIO_FORCE_HW_CLKREQ_OFF 0x20 /* Squelch clock requests from HW */ |
| #define SBSDIO_ALP_AVAIL 0x40 /* Status: ALP is ready */ |
| #define SBSDIO_HT_AVAIL 0x80 /* Status: HT is ready */ |
| /* In rev8, actual avail bits followed original docs */ |
| #define SBSDIO_Rev8_HT_AVAIL 0x40 |
| #define SBSDIO_Rev8_ALP_AVAIL 0x80 |
| |
| #define SBSDIO_AVBITS (SBSDIO_HT_AVAIL | SBSDIO_ALP_AVAIL) |
| #define SBSDIO_ALPAV(regval) ((regval) & SBSDIO_AVBITS) |
| #define SBSDIO_HTAV(regval) (((regval) & SBSDIO_AVBITS) == SBSDIO_AVBITS) |
| #define SBSDIO_ALPONLY(regval) (SBSDIO_ALPAV(regval) && !SBSDIO_HTAV(regval)) |
| #define SBSDIO_CLKAV(regval, alponly) (SBSDIO_ALPAV(regval) && \ |
| (alponly ? 1 : SBSDIO_HTAV(regval))) |
| |
| /* SBSDIO_FUNC1_SDIOPULLUP */ |
| #define SBSDIO_PULLUP_D0 0x01 /* Enable D0/MISO pullup */ |
| #define SBSDIO_PULLUP_D1 0x02 /* Enable D1/INT# pullup */ |
| #define SBSDIO_PULLUP_D2 0x04 /* Enable D2 pullup */ |
| #define SBSDIO_PULLUP_CMD 0x08 /* Enable CMD/MOSI pullup */ |
| #define SBSDIO_PULLUP_ALL 0x0f /* All valid bits */ |
| |
| /* function 1 OCP space */ |
| #define SBSDIO_SB_OFT_ADDR_MASK 0x07FFF /* sb offset addr is <= 15 bits, 32k */ |
| #define SBSDIO_SB_OFT_ADDR_LIMIT 0x08000 |
| #define SBSDIO_SB_ACCESS_2_4B_FLAG 0x08000 /* with b15, maps to 32-bit SB access */ |
| |
| /* some duplication with sbsdpcmdev.h here */ |
| /* valid bits in SBSDIO_FUNC1_SBADDRxxx regs */ |
| #define SBSDIO_SBADDRLOW_MASK 0x80 /* Valid bits in SBADDRLOW */ |
| #define SBSDIO_SBADDRMID_MASK 0xff /* Valid bits in SBADDRMID */ |
| #define SBSDIO_SBADDRHIGH_MASK 0xffU /* Valid bits in SBADDRHIGH */ |
| #define SBSDIO_SBWINDOW_MASK 0xffff8000 /* Address bits from SBADDR regs */ |
| |
| /* direct(mapped) cis space */ |
| #define SBSDIO_CIS_BASE_COMMON 0x1000 /* MAPPED common CIS address */ |
| #define SBSDIO_CIS_SIZE_LIMIT 0x200 /* maximum bytes in one CIS */ |
| #define SBSDIO_OTP_CIS_SIZE_LIMIT 0x078 /* maximum bytes OTP CIS */ |
| |
| #define SBSDIO_CIS_OFT_ADDR_MASK 0x1FFFF /* cis offset addr is < 17 bits */ |
| |
| #define SBSDIO_CIS_MANFID_TUPLE_LEN 6 /* manfid tuple length, include tuple, |
| * link bytes |
| */ |
| |
| /* indirect cis access (in sprom) */ |
| #define SBSDIO_SPROM_CIS_OFFSET 0x8 /* 8 control bytes first, CIS starts from |
| * 8th byte |
| */ |
| |
| #define SBSDIO_BYTEMODE_DATALEN_MAX 64 /* sdio byte mode: maximum length of one |
| * data comamnd |
| */ |
| |
| #define SBSDIO_CORE_ADDR_MASK 0x1FFFF /* sdio core function one address mask */ |
| |
| #endif /* _SBSDIO_H */ |
