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Commit 47671b1a authored by Hauke Mehrtens's avatar Hauke Mehrtens Committed by John W. Linville
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brcmsmac: remove brcmsmac own sprom parsing 

brcmsmac now takes the sprom from bcma and do not uses its own sprom
parsing any more. Remove this code as it is not used any more.
Signed-off-by: default avatarHauke Mehrtens <hauke@hauke-m.de>
Tested-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 898d3c3b
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Showing with 0 additions and 1749 deletions
drivers/net/wireless/brcm80211/brcmsmac/Makefile
View file @ 47671b1a
......@@ -39,8 +39,6 @@ BRCMSMAC_OFILES := \
phy/phytbl_lcn.o \
phy/phytbl_n.o \
phy/phy_qmath.o \
otp.o \
srom.o \
dma.o \
nicpci.o \
brcms_trace_events.o
......
drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
View file @ 47671b1a
......@@ -29,7 +29,6 @@
#include "types.h"
#include "pub.h"
#include "pmu.h"
#include "srom.h"
#include "nicpci.h"
#include "aiutils.h"
......@@ -600,10 +599,6 @@ static struct si_info *ai_doattach(struct si_info *sii,
if (!ai_buscore_setup(sii, cc))
goto exit;
/* Init nvram from sprom/otp if they exist */
if (srom_var_init(&sii->pub))
goto exit;
ai_nvram_process(sii);
/* === NVRAM, clock is ready === */
......@@ -706,7 +701,6 @@ void ai_detach(struct si_pub *sih)
pcicore_deinit(sii->pch);
sii->pch = NULL;
srom_free_vars(sih);
kfree(sii);
}
......@@ -1190,45 +1184,6 @@ bool ai_deviceremoved(struct si_pub *sih)
return false;
}
bool ai_is_sprom_available(struct si_pub *sih)
{
struct si_info *sii = (struct si_info *)sih;
if (ai_get_ccrev(sih) >= 31) {
struct bcma_device *cc;
u32 sromctrl;
if ((ai_get_cccaps(sih) & CC_CAP_SROM) == 0)
return false;
cc = ai_findcore(sih, BCMA_CORE_CHIPCOMMON, 0);
sromctrl = bcma_read32(cc, CHIPCREGOFFS(sromcontrol));
return sromctrl & SRC_PRESENT;
}
switch (ai_get_chip_id(sih)) {
case BCM4313_CHIP_ID:
return (sii->chipst & CST4313_SPROM_PRESENT) != 0;
default:
return true;
}
}
bool ai_is_otp_disabled(struct si_pub *sih)
{
struct si_info *sii = (struct si_info *)sih;
switch (ai_get_chip_id(sih)) {
case BCM4313_CHIP_ID:
return (sii->chipst & CST4313_OTP_PRESENT) == 0;
/* These chips always have their OTP on */
case BCM43224_CHIP_ID:
case BCM43225_CHIP_ID:
default:
return false;
}
}
uint ai_get_buscoretype(struct si_pub *sih)
{
struct si_info *sii = (struct si_info *)sih;
......
drivers/net/wireless/brcm80211/brcmsmac/aiutils.h
View file @ 47671b1a
......@@ -174,7 +174,6 @@ struct si_info {
struct pci_dev *pcibus; /* handle to pci bus */
struct pcicore_info *pch; /* PCI/E core handle */
struct bcma_device *buscore;
struct list_head var_list; /* list of srom variables */
u32 chipst; /* chip status */
};
......@@ -206,12 +205,6 @@ 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);
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);
......
drivers/net/wireless/brcm80211/brcmsmac/otp.c deleted 100644 → 0
View file @ 898d3c3b
/*
* 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.
*/
#include <linux/io.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <brcm_hw_ids.h>
#include <chipcommon.h>
#include "aiutils.h"
#include "otp.h"
#define OTPS_GUP_MASK 0x00000f00
#define OTPS_GUP_SHIFT 8
/* h/w subregion is programmed */
#define OTPS_GUP_HW 0x00000100
/* s/w subregion is programmed */
#define OTPS_GUP_SW 0x00000200
/* chipid/pkgopt subregion is programmed */
#define OTPS_GUP_CI 0x00000400
/* fuse subregion is programmed */
#define OTPS_GUP_FUSE 0x00000800
/* Fields in otpprog in rev >= 21 */
#define OTPP_COL_MASK 0x000000ff
#define OTPP_COL_SHIFT 0
#define OTPP_ROW_MASK 0x0000ff00
#define OTPP_ROW_SHIFT 8
#define OTPP_OC_MASK 0x0f000000
#define OTPP_OC_SHIFT 24
#define OTPP_READERR 0x10000000
#define OTPP_VALUE_MASK 0x20000000
#define OTPP_VALUE_SHIFT 29
#define OTPP_START_BUSY 0x80000000
#define OTPP_READ 0x40000000
/* Opcodes for OTPP_OC field */
#define OTPPOC_READ 0
#define OTPPOC_BIT_PROG 1
#define OTPPOC_VERIFY 3
#define OTPPOC_INIT 4
#define OTPPOC_SET 5
#define OTPPOC_RESET 6
#define OTPPOC_OCST 7
#define OTPPOC_ROW_LOCK 8
#define OTPPOC_PRESCN_TEST 9
#define OTPTYPE_IPX(ccrev) ((ccrev) == 21 || (ccrev) >= 23)
#define OTPP_TRIES 10000000 /* # of tries for OTPP */
#define MAXNUMRDES 9 /* Maximum OTP redundancy entries */
/* Fixed size subregions sizes in words */
#define OTPGU_CI_SZ 2
struct otpinfo;
/* OTP function struct */
struct otp_fn_s {
int (*init)(struct si_pub *sih, struct otpinfo *oi);
int (*read_region)(struct otpinfo *oi, int region, u16 *data,
uint *wlen);
};
struct otpinfo {
struct bcma_device *core; /* chipc core */
const struct otp_fn_s *fn; /* OTP functions */
struct si_pub *sih; /* Saved sb handle */
/* IPX OTP section */
u16 wsize; /* Size of otp in words */
u16 rows; /* Geometry */
u16 cols; /* Geometry */
u32 status; /* Flag bits (lock/prog/rv).
* (Reflected only when OTP is power cycled)
*/
u16 hwbase; /* hardware subregion offset */
u16 hwlim; /* hardware subregion boundary */
u16 swbase; /* software subregion offset */
u16 swlim; /* software subregion boundary */
u16 fbase; /* fuse subregion offset */
u16 flim; /* fuse subregion boundary */
int otpgu_base; /* offset to General Use Region */
};
/* OTP layout */
/* CC revs 21, 24 and 27 OTP General Use Region word offset */
#define REVA4_OTPGU_BASE 12
/* CC revs 23, 25, 26, 28 and above OTP General Use Region word offset */
#define REVB8_OTPGU_BASE 20
/* CC rev 36 OTP General Use Region word offset */
#define REV36_OTPGU_BASE 12
/* Subregion word offsets in General Use region */
#define OTPGU_HSB_OFF 0
#define OTPGU_SFB_OFF 1
#define OTPGU_CI_OFF 2
#define OTPGU_P_OFF 3
#define OTPGU_SROM_OFF 4
/* Flag bit offsets in General Use region */
#define OTPGU_HWP_OFF 60
#define OTPGU_SWP_OFF 61
#define OTPGU_CIP_OFF 62
#define OTPGU_FUSEP_OFF 63
#define OTPGU_CIP_MSK 0x4000
#define OTPGU_P_MSK 0xf000
#define OTPGU_P_SHIFT (OTPGU_HWP_OFF % 16)
/* OTP Size */
#define OTP_SZ_FU_324 ((roundup(324, 8))/8) /* 324 bits */
#define OTP_SZ_FU_288 (288/8) /* 288 bits */
#define OTP_SZ_FU_216 (216/8) /* 216 bits */
#define OTP_SZ_FU_72 (72/8) /* 72 bits */
#define OTP_SZ_CHECKSUM (16/8) /* 16 bits */
#define OTP4315_SWREG_SZ 178 /* 178 bytes */
#define OTP_SZ_FU_144 (144/8) /* 144 bits */
static u16
ipxotp_otpr(struct otpinfo *oi, uint wn)
{
return bcma_read16(oi->core,
CHIPCREGOFFS(sromotp[wn]));
}
/*
* Calculate max HW/SW region byte size by subtracting fuse region
* and checksum size, osizew is oi->wsize (OTP size - GU size) in words
*/
static int ipxotp_max_rgnsz(struct si_pub *sih, int osizew)
{
int ret = 0;
switch (ai_get_chip_id(sih)) {
case BCM43224_CHIP_ID:
case BCM43225_CHIP_ID:
ret = osizew * 2 - OTP_SZ_FU_72 - OTP_SZ_CHECKSUM;
break;
case BCM4313_CHIP_ID:
ret = osizew * 2 - OTP_SZ_FU_72 - OTP_SZ_CHECKSUM;
break;
default:
break; /* Don't know about this chip */
}
return ret;
}
static void _ipxotp_init(struct otpinfo *oi)
{
uint k;
u32 otpp, st;
int ccrev = ai_get_ccrev(oi->sih);
/*
* record word offset of General Use Region
* for various chipcommon revs
*/
if (ccrev == 21 || ccrev == 24
|| ccrev == 27) {
oi->otpgu_base = REVA4_OTPGU_BASE;
} else if (ccrev == 36) {
/*
* OTP size greater than equal to 2KB (128 words),
* otpgu_base is similar to rev23
*/
if (oi->wsize >= 128)
oi->otpgu_base = REVB8_OTPGU_BASE;
else
oi->otpgu_base = REV36_OTPGU_BASE;
} else if (ccrev == 23 || ccrev >= 25) {
oi->otpgu_base = REVB8_OTPGU_BASE;
}
/* First issue an init command so the status is up to date */
otpp =
OTPP_START_BUSY | ((OTPPOC_INIT << OTPP_OC_SHIFT) & OTPP_OC_MASK);
bcma_write32(oi->core, CHIPCREGOFFS(otpprog), otpp);
st = bcma_read32(oi->core, CHIPCREGOFFS(otpprog));
for (k = 0; (st & OTPP_START_BUSY) && (k < OTPP_TRIES); k++)
st = bcma_read32(oi->core, CHIPCREGOFFS(otpprog));
if (k >= OTPP_TRIES)
return;
/* Read OTP lock bits and subregion programmed indication bits */
oi->status = bcma_read32(oi->core, CHIPCREGOFFS(otpstatus));
if ((ai_get_chip_id(oi->sih) == BCM43224_CHIP_ID)
|| (ai_get_chip_id(oi->sih) == BCM43225_CHIP_ID)) {
u32 p_bits;
p_bits = (ipxotp_otpr(oi, oi->otpgu_base + OTPGU_P_OFF) &
OTPGU_P_MSK) >> OTPGU_P_SHIFT;
oi->status |= (p_bits << OTPS_GUP_SHIFT);
}
/*
* h/w region base and fuse region limit are fixed to
* the top and the bottom of the general use region.
* Everything else can be flexible.
*/
oi->hwbase = oi->otpgu_base + OTPGU_SROM_OFF;
oi->hwlim = oi->wsize;
if (oi->status & OTPS_GUP_HW) {
oi->hwlim =
ipxotp_otpr(oi, oi->otpgu_base + OTPGU_HSB_OFF) / 16;
oi->swbase = oi->hwlim;
} else
oi->swbase = oi->hwbase;
/* subtract fuse and checksum from beginning */
oi->swlim = ipxotp_max_rgnsz(oi->sih, oi->wsize) / 2;
if (oi->status & OTPS_GUP_SW) {
oi->swlim =
ipxotp_otpr(oi, oi->otpgu_base + OTPGU_SFB_OFF) / 16;
oi->fbase = oi->swlim;
} else
oi->fbase = oi->swbase;
oi->flim = oi->wsize;
}
static int ipxotp_init(struct si_pub *sih, struct otpinfo *oi)
{
/* Make sure we're running IPX OTP */
if (!OTPTYPE_IPX(ai_get_ccrev(sih)))
return -EBADE;
/* Make sure OTP is not disabled */
if (ai_is_otp_disabled(sih))
return -EBADE;
/* Check for otp size */
switch ((ai_get_cccaps(sih) & CC_CAP_OTPSIZE) >> CC_CAP_OTPSIZE_SHIFT) {
case 0:
/* Nothing there */
return -EBADE;
case 1: /* 32x64 */
oi->rows = 32;
oi->cols = 64;
oi->wsize = 128;
break;
case 2: /* 64x64 */
oi->rows = 64;
oi->cols = 64;
oi->wsize = 256;
break;
case 5: /* 96x64 */
oi->rows = 96;
oi->cols = 64;
oi->wsize = 384;
break;
case 7: /* 16x64 *//* 1024 bits */
oi->rows = 16;
oi->cols = 64;
oi->wsize = 64;
break;
default:
/* Don't know the geometry */
return -EBADE;
}
/* Retrieve OTP region info */
_ipxotp_init(oi);
return 0;
}
static int
ipxotp_read_region(struct otpinfo *oi, int region, u16 *data, uint *wlen)
{
uint base, i, sz;
/* Validate region selection */
switch (region) {
case OTP_HW_RGN:
sz = (uint) oi->hwlim - oi->hwbase;
if (!(oi->status & OTPS_GUP_HW)) {
*wlen = sz;
return -ENODATA;
}
if (*wlen < sz) {
*wlen = sz;
return -EOVERFLOW;
}
base = oi->hwbase;
break;
case OTP_SW_RGN:
sz = ((uint) oi->swlim - oi->swbase);
if (!(oi->status & OTPS_GUP_SW)) {
*wlen = sz;
return -ENODATA;
}
if (*wlen < sz) {
*wlen = sz;
return -EOVERFLOW;
}
base = oi->swbase;
break;
case OTP_CI_RGN:
sz = OTPGU_CI_SZ;
if (!(oi->status & OTPS_GUP_CI)) {
*wlen = sz;
return -ENODATA;
}
if (*wlen < sz) {
*wlen = sz;
return -EOVERFLOW;
}
base = oi->otpgu_base + OTPGU_CI_OFF;
break;
case OTP_FUSE_RGN:
sz = (uint) oi->flim - oi->fbase;
if (!(oi->status & OTPS_GUP_FUSE)) {
*wlen = sz;
return -ENODATA;
}
if (*wlen < sz) {
*wlen = sz;
return -EOVERFLOW;
}
base = oi->fbase;
break;
case OTP_ALL_RGN:
sz = ((uint) oi->flim - oi->hwbase);
if (!(oi->status & (OTPS_GUP_HW | OTPS_GUP_SW))) {
*wlen = sz;
return -ENODATA;
}
if (*wlen < sz) {
*wlen = sz;
return -EOVERFLOW;
}
base = oi->hwbase;
break;
default:
return -EINVAL;
}
/* Read the data */
for (i = 0; i < sz; i++)
data[i] = ipxotp_otpr(oi, base + i);
*wlen = sz;
return 0;
}
static const struct otp_fn_s ipxotp_fn = {
(int (*)(struct si_pub *, struct otpinfo *)) ipxotp_init,
(int (*)(struct otpinfo *, int, u16 *, uint *)) ipxotp_read_region,
};
static int otp_init(struct si_pub *sih, struct otpinfo *oi)
{
int ret;
memset(oi, 0, sizeof(struct otpinfo));
oi->core = ai_findcore(sih, BCMA_CORE_CHIPCOMMON, 0);
if (OTPTYPE_IPX(ai_get_ccrev(sih)))
oi->fn = &ipxotp_fn;
if (oi->fn == NULL)
return -EBADE;
oi->sih = sih;
ret = (oi->fn->init)(sih, oi);
return ret;
}
int
otp_read_region(struct si_pub *sih, int region, u16 *data, uint *wlen) {
struct otpinfo otpinfo;
struct otpinfo *oi = &otpinfo;
int err = 0;
if (ai_is_otp_disabled(sih)) {
err = -EPERM;
goto out;
}
err = otp_init(sih, oi);
if (err)
goto out;
err = ((oi)->fn->read_region)(oi, region, data, wlen);
out:
return err;
}
drivers/net/wireless/brcm80211/brcmsmac/otp.h deleted 100644 → 0
View file @ 898d3c3b
/*
* 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 _BRCM_OTP_H_
#define _BRCM_OTP_H_
#include "types.h"
/* OTP regions */
#define OTP_HW_RGN 1
#define OTP_SW_RGN 2
#define OTP_CI_RGN 4
#define OTP_FUSE_RGN 8
/* From h/w region to end of OTP including checksum */
#define OTP_ALL_RGN 0xf
/* OTP Size */
#define OTP_SZ_MAX (6144/8) /* maximum bytes in one CIS */
extern int otp_read_region(struct si_pub *sih, int region, u16 *data,
uint *wlen);
#endif /* _BRCM_OTP_H_ */
drivers/net/wireless/brcm80211/brcmsmac/phy_shim.c
View file @ 47671b1a
......@@ -214,12 +214,3 @@ wlapi_copyto_objmem(struct phy_shim_info *physhim, uint offset, const void *buf,
{
brcms_b_copyto_objmem(physhim->wlc_hw, offset, buf, l, sel);
}
char *wlapi_getvar(struct phy_shim_info *physhim, enum brcms_srom_id id)
{
return getvar(physhim->wlc_hw->sih, id);
}
int wlapi_getintvar(struct phy_shim_info *physhim, enum brcms_srom_id id)
{
return getintvar(physhim->wlc_hw->sih, id);
}
drivers/net/wireless/brcm80211/brcmsmac/phy_shim.h
View file @ 47671b1a
......@@ -175,8 +175,5 @@ extern void wlapi_copyto_objmem(struct phy_shim_info *physhim, uint,
extern void wlapi_high_update_phy_mode(struct phy_shim_info *physhim,
u32 phy_mode);
extern u16 wlapi_bmac_get_txant(struct phy_shim_info *physhim);
extern char *wlapi_getvar(struct phy_shim_info *physhim, enum brcms_srom_id id);
extern int wlapi_getintvar(struct phy_shim_info *physhim,
enum brcms_srom_id id);
#endif /* _BRCM_PHY_SHIM_H_ */
drivers/net/wireless/brcm80211/brcmsmac/pub.h
View file @ 47671b1a
......@@ -22,232 +22,6 @@
#include "types.h"
#include "defs.h"
enum brcms_srom_id {
BRCMS_SROM_NULL,
BRCMS_SROM_CONT,
BRCMS_SROM_AA2G,
BRCMS_SROM_AA5G,
BRCMS_SROM_AG0,
BRCMS_SROM_AG1,
BRCMS_SROM_AG2,
BRCMS_SROM_AG3,
BRCMS_SROM_ANTSWCTL2G,
BRCMS_SROM_ANTSWCTL5G,
BRCMS_SROM_ANTSWITCH,
BRCMS_SROM_BOARDFLAGS2,
BRCMS_SROM_BOARDFLAGS,
BRCMS_SROM_BOARDNUM,
BRCMS_SROM_BOARDREV,
BRCMS_SROM_BOARDTYPE,
BRCMS_SROM_BW40PO,
BRCMS_SROM_BWDUPPO,
BRCMS_SROM_BXA2G,
BRCMS_SROM_BXA5G,
BRCMS_SROM_CC,
BRCMS_SROM_CCK2GPO,
BRCMS_SROM_CCKBW202GPO,
BRCMS_SROM_CCKBW20UL2GPO,
BRCMS_SROM_CCODE,
BRCMS_SROM_CDDPO,
BRCMS_SROM_DEVID,
BRCMS_SROM_ET1MACADDR,
BRCMS_SROM_EXTPAGAIN2G,
BRCMS_SROM_EXTPAGAIN5G,
BRCMS_SROM_FREQOFFSET_CORR,
BRCMS_SROM_HW_IQCAL_EN,
BRCMS_SROM_IL0MACADDR,
BRCMS_SROM_IQCAL_SWP_DIS,
BRCMS_SROM_LEDBH0,
BRCMS_SROM_LEDBH1,
BRCMS_SROM_LEDBH2,
BRCMS_SROM_LEDBH3,
BRCMS_SROM_LEDDC,
BRCMS_SROM_LEGOFDM40DUPPO,
BRCMS_SROM_LEGOFDMBW202GPO,
BRCMS_SROM_LEGOFDMBW205GHPO,
BRCMS_SROM_LEGOFDMBW205GLPO,
BRCMS_SROM_LEGOFDMBW205GMPO,
BRCMS_SROM_LEGOFDMBW20UL2GPO,
BRCMS_SROM_LEGOFDMBW20UL5GHPO,
BRCMS_SROM_LEGOFDMBW20UL5GLPO,
BRCMS_SROM_LEGOFDMBW20UL5GMPO,
BRCMS_SROM_MACADDR,
BRCMS_SROM_MCS2GPO0,
BRCMS_SROM_MCS2GPO1,
BRCMS_SROM_MCS2GPO2,
BRCMS_SROM_MCS2GPO3,
BRCMS_SROM_MCS2GPO4,
BRCMS_SROM_MCS2GPO5,
BRCMS_SROM_MCS2GPO6,
BRCMS_SROM_MCS2GPO7,
BRCMS_SROM_MCS32PO,
BRCMS_SROM_MCS5GHPO0,
BRCMS_SROM_MCS5GHPO1,
BRCMS_SROM_MCS5GHPO2,
BRCMS_SROM_MCS5GHPO3,
BRCMS_SROM_MCS5GHPO4,
BRCMS_SROM_MCS5GHPO5,
BRCMS_SROM_MCS5GHPO6,
BRCMS_SROM_MCS5GHPO7,
BRCMS_SROM_MCS5GLPO0,
BRCMS_SROM_MCS5GLPO1,
BRCMS_SROM_MCS5GLPO2,
BRCMS_SROM_MCS5GLPO3,
BRCMS_SROM_MCS5GLPO4,
BRCMS_SROM_MCS5GLPO5,
BRCMS_SROM_MCS5GLPO6,
BRCMS_SROM_MCS5GLPO7,
BRCMS_SROM_MCS5GPO0,
BRCMS_SROM_MCS5GPO1,
BRCMS_SROM_MCS5GPO2,
BRCMS_SROM_MCS5GPO3,
BRCMS_SROM_MCS5GPO4,
BRCMS_SROM_MCS5GPO5,
BRCMS_SROM_MCS5GPO6,
BRCMS_SROM_MCS5GPO7,
BRCMS_SROM_MCSBW202GPO,
BRCMS_SROM_MCSBW205GHPO,
BRCMS_SROM_MCSBW205GLPO,
BRCMS_SROM_MCSBW205GMPO,
BRCMS_SROM_MCSBW20UL2GPO,
BRCMS_SROM_MCSBW20UL5GHPO,
BRCMS_SROM_MCSBW20UL5GLPO,
BRCMS_SROM_MCSBW20UL5GMPO,
BRCMS_SROM_MCSBW402GPO,
BRCMS_SROM_MCSBW405GHPO,
BRCMS_SROM_MCSBW405GLPO,
BRCMS_SROM_MCSBW405GMPO,
BRCMS_SROM_MEASPOWER,
BRCMS_SROM_OFDM2GPO,
BRCMS_SROM_OFDM5GHPO,
BRCMS_SROM_OFDM5GLPO,
BRCMS_SROM_OFDM5GPO,
BRCMS_SROM_OPO,
BRCMS_SROM_PA0B0,
BRCMS_SROM_PA0B1,
BRCMS_SROM_PA0B2,
BRCMS_SROM_PA0ITSSIT,
BRCMS_SROM_PA0MAXPWR,
BRCMS_SROM_PA1B0,
BRCMS_SROM_PA1B1,
BRCMS_SROM_PA1B2,
BRCMS_SROM_PA1HIB0,
BRCMS_SROM_PA1HIB1,
BRCMS_SROM_PA1HIB2,
BRCMS_SROM_PA1HIMAXPWR,
BRCMS_SROM_PA1ITSSIT,
BRCMS_SROM_PA1LOB0,
BRCMS_SROM_PA1LOB1,
BRCMS_SROM_PA1LOB2,
BRCMS_SROM_PA1LOMAXPWR,
BRCMS_SROM_PA1MAXPWR,
BRCMS_SROM_PDETRANGE2G,
BRCMS_SROM_PDETRANGE5G,
BRCMS_SROM_PHYCAL_TEMPDELTA,
BRCMS_SROM_RAWTEMPSENSE,
BRCMS_SROM_REGREV,
BRCMS_SROM_REV,
BRCMS_SROM_RSSISAV2G,
BRCMS_SROM_RSSISAV5G,
BRCMS_SROM_RSSISMC2G,
BRCMS_SROM_RSSISMC5G,
BRCMS_SROM_RSSISMF2G,
BRCMS_SROM_RSSISMF5G,
BRCMS_SROM_RXCHAIN,
BRCMS_SROM_RXPO2G,
BRCMS_SROM_RXPO5G,
BRCMS_SROM_STBCPO,
BRCMS_SROM_TEMPCORRX,
BRCMS_SROM_TEMPOFFSET,
BRCMS_SROM_TEMPSENSE_OPTION,
BRCMS_SROM_TEMPSENSE_SLOPE,
BRCMS_SROM_TEMPTHRESH,
BRCMS_SROM_TRI2G,
BRCMS_SROM_TRI5GH,
BRCMS_SROM_TRI5GL,
BRCMS_SROM_TRI5G,
BRCMS_SROM_TRISO2G,
BRCMS_SROM_TRISO5G,
BRCMS_SROM_TSSIPOS2G,
BRCMS_SROM_TSSIPOS5G,
BRCMS_SROM_TXCHAIN,
/*
* per-path identifiers (see srom.c)
*/
BRCMS_SROM_ITT2GA0,
BRCMS_SROM_ITT2GA1,
BRCMS_SROM_ITT2GA2,
BRCMS_SROM_ITT2GA3,
BRCMS_SROM_ITT5GA0,
BRCMS_SROM_ITT5GA1,
BRCMS_SROM_ITT5GA2,
BRCMS_SROM_ITT5GA3,
BRCMS_SROM_MAXP2GA0,
BRCMS_SROM_MAXP2GA1,
BRCMS_SROM_MAXP2GA2,
BRCMS_SROM_MAXP2GA3,
BRCMS_SROM_MAXP5GA0,
BRCMS_SROM_MAXP5GA1,
BRCMS_SROM_MAXP5GA2,
BRCMS_SROM_MAXP5GA3,
BRCMS_SROM_MAXP5GHA0,
BRCMS_SROM_MAXP5GHA1,
BRCMS_SROM_MAXP5GHA2,
BRCMS_SROM_MAXP5GHA3,
BRCMS_SROM_MAXP5GLA0,
BRCMS_SROM_MAXP5GLA1,
BRCMS_SROM_MAXP5GLA2,
BRCMS_SROM_MAXP5GLA3,
BRCMS_SROM_PA2GW0A0,
BRCMS_SROM_PA2GW0A1,
BRCMS_SROM_PA2GW0A2,
BRCMS_SROM_PA2GW0A3,
BRCMS_SROM_PA2GW1A0,
BRCMS_SROM_PA2GW1A1,
BRCMS_SROM_PA2GW1A2,
BRCMS_SROM_PA2GW1A3,
BRCMS_SROM_PA2GW2A0,
BRCMS_SROM_PA2GW2A1,
BRCMS_SROM_PA2GW2A2,
BRCMS_SROM_PA2GW2A3,
BRCMS_SROM_PA5GHW0A0,
BRCMS_SROM_PA5GHW0A1,
BRCMS_SROM_PA5GHW0A2,
BRCMS_SROM_PA5GHW0A3,
BRCMS_SROM_PA5GHW1A0,
BRCMS_SROM_PA5GHW1A1,
BRCMS_SROM_PA5GHW1A2,
BRCMS_SROM_PA5GHW1A3,
BRCMS_SROM_PA5GHW2A0,
BRCMS_SROM_PA5GHW2A1,
BRCMS_SROM_PA5GHW2A2,
BRCMS_SROM_PA5GHW2A3,
BRCMS_SROM_PA5GLW0A0,
BRCMS_SROM_PA5GLW0A1,
BRCMS_SROM_PA5GLW0A2,
BRCMS_SROM_PA5GLW0A3,
BRCMS_SROM_PA5GLW1A0,
BRCMS_SROM_PA5GLW1A1,
BRCMS_SROM_PA5GLW1A2,
BRCMS_SROM_PA5GLW1A3,
BRCMS_SROM_PA5GLW2A0,
BRCMS_SROM_PA5GLW2A1,
BRCMS_SROM_PA5GLW2A2,
BRCMS_SROM_PA5GLW2A3,
BRCMS_SROM_PA5GW0A0,
BRCMS_SROM_PA5GW0A1,
BRCMS_SROM_PA5GW0A2,
BRCMS_SROM_PA5GW0A3,
BRCMS_SROM_PA5GW1A0,
BRCMS_SROM_PA5GW1A1,
BRCMS_SROM_PA5GW1A2,
BRCMS_SROM_PA5GW1A3,
BRCMS_SROM_PA5GW2A0,
BRCMS_SROM_PA5GW2A1,
BRCMS_SROM_PA5GW2A2,
BRCMS_SROM_PA5GW2A3,
};
#define BRCMS_NUMRATES 16 /* max # of rates in a rateset */
/* phy types */
......@@ -565,8 +339,6 @@ extern void brcms_c_ampdu_flush(struct brcms_c_info *wlc,
struct ieee80211_sta *sta, u16 tid);
extern void brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid,
u8 ba_wsize, uint max_rx_ampdu_bytes);
extern char *getvar(struct si_pub *sih, enum brcms_srom_id id);
extern int getintvar(struct si_pub *sih, enum brcms_srom_id id);
extern int brcms_c_module_register(struct brcms_pub *pub,
const char *name, struct brcms_info *hdl,
int (*down_fn)(void *handle));
......
drivers/net/wireless/brcm80211/brcmsmac/srom.c deleted 100644 → 0
View file @ 898d3c3b
/*
* 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.
*/
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/io.h>
#include <linux/etherdevice.h>
#include <linux/crc8.h>
#include <stdarg.h>
#include <chipcommon.h>
#include <brcmu_utils.h>
#include "pub.h"
#include "nicpci.h"
#include "aiutils.h"
#include "otp.h"
#include "srom.h"
#include "soc.h"
/*
* SROM CRC8 polynomial value:
*
* x^8 + x^7 +x^6 + x^4 + x^2 + 1
*/
#define SROM_CRC8_POLY 0xAB
/* Maximum srom: 6 Kilobits == 768 bytes */
#define SROM_MAX 768
/* PCI fields */
#define PCI_F0DEVID 48
#define SROM_WORDS 64
#define SROM_SSID 2
#define SROM_WL1LHMAXP 29
#define SROM_WL1LPAB0 30
#define SROM_WL1LPAB1 31
#define SROM_WL1LPAB2 32
#define SROM_WL1HPAB0 33
#define SROM_WL1HPAB1 34
#define SROM_WL1HPAB2 35
#define SROM_MACHI_IL0 36
#define SROM_MACMID_IL0 37
#define SROM_MACLO_IL0 38
#define SROM_MACHI_ET1 42
#define SROM_MACMID_ET1 43
#define SROM_MACLO_ET1 44
#define SROM_BXARSSI2G 40
#define SROM_BXARSSI5G 41
#define SROM_TRI52G 42
#define SROM_TRI5GHL 43
#define SROM_RXPO52G 45
#define SROM_AABREV 46
/* Fields in AABREV */
#define SROM_BR_MASK 0x00ff
#define SROM_CC_MASK 0x0f00
#define SROM_CC_SHIFT 8
#define SROM_AA0_MASK 0x3000
#define SROM_AA0_SHIFT 12
#define SROM_AA1_MASK 0xc000
#define SROM_AA1_SHIFT 14
#define SROM_WL0PAB0 47
#define SROM_WL0PAB1 48
#define SROM_WL0PAB2 49
#define SROM_LEDBH10 50
#define SROM_LEDBH32 51
#define SROM_WL10MAXP 52
#define SROM_WL1PAB0 53
#define SROM_WL1PAB1 54
#define SROM_WL1PAB2 55
#define SROM_ITT 56
#define SROM_BFL 57
#define SROM_BFL2 28
#define SROM_AG10 58
#define SROM_CCODE 59
#define SROM_OPO 60
#define SROM_CRCREV 63
#define SROM4_WORDS 220
#define SROM4_TXCHAIN_MASK 0x000f
#define SROM4_RXCHAIN_MASK 0x00f0
#define SROM4_SWITCH_MASK 0xff00
/* Per-path fields */
#define MAX_PATH_SROM 4
#define SROM4_CRCREV 219
/* SROM Rev 8: Make space for a 48word hardware header for PCIe rev >= 6.
* This is acombined srom for both MIMO and SISO boards, usable in
* the .130 4Kilobit OTP with hardware redundancy.
*/
#define SROM8_BREV 65
#define SROM8_BFL0 66
#define SROM8_BFL1 67
#define SROM8_BFL2 68
#define SROM8_BFL3 69
#define SROM8_MACHI 70
#define SROM8_MACMID 71
#define SROM8_MACLO 72
#define SROM8_CCODE 73
#define SROM8_REGREV 74
#define SROM8_LEDBH10 75
#define SROM8_LEDBH32 76
#define SROM8_LEDDC 77
#define SROM8_AA 78
#define SROM8_AG10 79
#define SROM8_AG32 80
#define SROM8_TXRXC 81
#define SROM8_BXARSSI2G 82
#define SROM8_BXARSSI5G 83
#define SROM8_TRI52G 84
#define SROM8_TRI5GHL 85
#define SROM8_RXPO52G 86
#define SROM8_FEM2G 87
#define SROM8_FEM5G 88
#define SROM8_FEM_ANTSWLUT_MASK 0xf800
#define SROM8_FEM_ANTSWLUT_SHIFT 11
#define SROM8_FEM_TR_ISO_MASK 0x0700
#define SROM8_FEM_TR_ISO_SHIFT 8
#define SROM8_FEM_PDET_RANGE_MASK 0x00f8
#define SROM8_FEM_PDET_RANGE_SHIFT 3
#define SROM8_FEM_EXTPA_GAIN_MASK 0x0006
#define SROM8_FEM_EXTPA_GAIN_SHIFT 1
#define SROM8_FEM_TSSIPOS_MASK 0x0001
#define SROM8_FEM_TSSIPOS_SHIFT 0
#define SROM8_THERMAL 89
/* Temp sense related entries */
#define SROM8_MPWR_RAWTS 90
#define SROM8_TS_SLP_OPT_CORRX 91
/* FOC: freiquency offset correction, HWIQ: H/W IOCAL enable,
* IQSWP: IQ CAL swap disable */
#define SROM8_FOC_HWIQ_IQSWP 92
/* Temperature delta for PHY calibration */
#define SROM8_PHYCAL_TEMPDELTA 93
/* Per-path offsets & fields */
#define SROM8_PATH0 96
#define SROM8_PATH1 112
#define SROM8_PATH2 128
#define SROM8_PATH3 144
#define SROM8_2G_ITT_MAXP 0
#define SROM8_2G_PA 1
#define SROM8_5G_ITT_MAXP 4
#define SROM8_5GLH_MAXP 5
#define SROM8_5G_PA 6
#define SROM8_5GL_PA 9
#define SROM8_5GH_PA 12
/* All the miriad power offsets */
#define SROM8_2G_CCKPO 160
#define SROM8_2G_OFDMPO 161
#define SROM8_5G_OFDMPO 163
#define SROM8_5GL_OFDMPO 165
#define SROM8_5GH_OFDMPO 167
#define SROM8_2G_MCSPO 169
#define SROM8_5G_MCSPO 177
#define SROM8_5GL_MCSPO 185
#define SROM8_5GH_MCSPO 193
#define SROM8_CDDPO 201
#define SROM8_STBCPO 202
#define SROM8_BW40PO 203
#define SROM8_BWDUPPO 204
/* SISO PA parameters are in the path0 spaces */
#define SROM8_SISO 96
/* Legacy names for SISO PA paramters */
#define SROM8_W0_ITTMAXP (SROM8_SISO + SROM8_2G_ITT_MAXP)
#define SROM8_W0_PAB0 (SROM8_SISO + SROM8_2G_PA)
#define SROM8_W0_PAB1 (SROM8_SISO + SROM8_2G_PA + 1)
#define SROM8_W0_PAB2 (SROM8_SISO + SROM8_2G_PA + 2)
#define SROM8_W1_ITTMAXP (SROM8_SISO + SROM8_5G_ITT_MAXP)
#define SROM8_W1_MAXP_LCHC (SROM8_SISO + SROM8_5GLH_MAXP)
#define SROM8_W1_PAB0 (SROM8_SISO + SROM8_5G_PA)
#define SROM8_W1_PAB1 (SROM8_SISO + SROM8_5G_PA + 1)
#define SROM8_W1_PAB2 (SROM8_SISO + SROM8_5G_PA + 2)
#define SROM8_W1_PAB0_LC (SROM8_SISO + SROM8_5GL_PA)
#define SROM8_W1_PAB1_LC (SROM8_SISO + SROM8_5GL_PA + 1)
#define SROM8_W1_PAB2_LC (SROM8_SISO + SROM8_5GL_PA + 2)
#define SROM8_W1_PAB0_HC (SROM8_SISO + SROM8_5GH_PA)
#define SROM8_W1_PAB1_HC (SROM8_SISO + SROM8_5GH_PA + 1)
#define SROM8_W1_PAB2_HC (SROM8_SISO + SROM8_5GH_PA + 2)
/* SROM REV 9 */
#define SROM9_2GPO_CCKBW20 160
#define SROM9_2GPO_CCKBW20UL 161
#define SROM9_2GPO_LOFDMBW20 162
#define SROM9_2GPO_LOFDMBW20UL 164
#define SROM9_5GLPO_LOFDMBW20 166
#define SROM9_5GLPO_LOFDMBW20UL 168
#define SROM9_5GMPO_LOFDMBW20 170
#define SROM9_5GMPO_LOFDMBW20UL 172
#define SROM9_5GHPO_LOFDMBW20 174
#define SROM9_5GHPO_LOFDMBW20UL 176
#define SROM9_2GPO_MCSBW20 178
#define SROM9_2GPO_MCSBW20UL 180
#define SROM9_2GPO_MCSBW40 182
#define SROM9_5GLPO_MCSBW20 184
#define SROM9_5GLPO_MCSBW20UL 186
#define SROM9_5GLPO_MCSBW40 188
#define SROM9_5GMPO_MCSBW20 190
#define SROM9_5GMPO_MCSBW20UL 192
#define SROM9_5GMPO_MCSBW40 194
#define SROM9_5GHPO_MCSBW20 196
#define SROM9_5GHPO_MCSBW20UL 198
#define SROM9_5GHPO_MCSBW40 200
#define SROM9_PO_MCS32 202
#define SROM9_PO_LOFDM40DUP 203
/* SROM flags (see sromvar_t) */
/* value continues as described by the next entry */
#define SRFL_MORE 1
#define SRFL_NOFFS 2 /* value bits can't be all one's */
#define SRFL_PRHEX 4 /* value is in hexdecimal format */
#define SRFL_PRSIGN 8 /* value is in signed decimal format */
#define SRFL_CCODE 0x10 /* value is in country code format */
#define SRFL_ETHADDR 0x20 /* value is an Ethernet address */
#define SRFL_LEDDC 0x40 /* value is an LED duty cycle */
/* do not generate a nvram param, entry is for mfgc */
#define SRFL_NOVAR 0x80
/* Max. nvram variable table size */
#define MAXSZ_NVRAM_VARS 4096
/*
* indicates type of value.
*/
enum brcms_srom_var_type {
BRCMS_SROM_STRING,
BRCMS_SROM_SNUMBER,
BRCMS_SROM_UNUMBER
};
/*
* storage type for srom variable.
*
* var_list: for linked list operations.
* varid: identifier of the variable.
* var_type: type of variable.
* buf: variable value when var_type == BRCMS_SROM_STRING.
* uval: unsigned variable value when var_type == BRCMS_SROM_UNUMBER.
* sval: signed variable value when var_type == BRCMS_SROM_SNUMBER.
*/
struct brcms_srom_list_head {
struct list_head var_list;
enum brcms_srom_id varid;
enum brcms_srom_var_type var_type;
union {
char buf[0];
u32 uval;
s32 sval;
};
};
struct brcms_sromvar {
enum brcms_srom_id varid;
u32 revmask;
u32 flags;
u16 off;
u16 mask;
};
struct brcms_varbuf {
char *base; /* pointer to buffer base */
char *buf; /* pointer to current position */
unsigned int size; /* current (residual) size in bytes */
};
/*
* Assumptions:
* - Ethernet address spans across 3 consecutive words
*
* Table rules:
* - Add multiple entries next to each other if a value spans across multiple
* words (even multiple fields in the same word) with each entry except the
* last having it's SRFL_MORE bit set.
* - Ethernet address entry does not follow above rule and must not have
* SRFL_MORE bit set. Its SRFL_ETHADDR bit implies it takes multiple words.
* - The last entry's name field must be NULL to indicate the end of the table.
* Other entries must have non-NULL name.
*/
static const struct brcms_sromvar pci_sromvars[] = {
{BRCMS_SROM_DEVID, 0xffffff00, SRFL_PRHEX | SRFL_NOVAR, PCI_F0DEVID,
0xffff},
{BRCMS_SROM_BOARDREV, 0xffffff00, SRFL_PRHEX, SROM8_BREV, 0xffff},
{BRCMS_SROM_BOARDFLAGS, 0xffffff00, SRFL_PRHEX | SRFL_MORE, SROM8_BFL0,
0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM8_BFL1, 0xffff},
{BRCMS_SROM_BOARDFLAGS2, 0xffffff00, SRFL_PRHEX | SRFL_MORE, SROM8_BFL2,
0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM8_BFL3, 0xffff},
{BRCMS_SROM_BOARDTYPE, 0xfffffffc, SRFL_PRHEX, SROM_SSID, 0xffff},
{BRCMS_SROM_BOARDNUM, 0xffffff00, 0, SROM8_MACLO, 0xffff},
{BRCMS_SROM_REGREV, 0xffffff00, 0, SROM8_REGREV, 0x00ff},
{BRCMS_SROM_LEDBH0, 0xffffff00, SRFL_NOFFS, SROM8_LEDBH10, 0x00ff},
{BRCMS_SROM_LEDBH1, 0xffffff00, SRFL_NOFFS, SROM8_LEDBH10, 0xff00},
{BRCMS_SROM_LEDBH2, 0xffffff00, SRFL_NOFFS, SROM8_LEDBH32, 0x00ff},
{BRCMS_SROM_LEDBH3, 0xffffff00, SRFL_NOFFS, SROM8_LEDBH32, 0xff00},
{BRCMS_SROM_PA0B0, 0xffffff00, SRFL_PRHEX, SROM8_W0_PAB0, 0xffff},
{BRCMS_SROM_PA0B1, 0xffffff00, SRFL_PRHEX, SROM8_W0_PAB1, 0xffff},
{BRCMS_SROM_PA0B2, 0xffffff00, SRFL_PRHEX, SROM8_W0_PAB2, 0xffff},
{BRCMS_SROM_PA0ITSSIT, 0xffffff00, 0, SROM8_W0_ITTMAXP, 0xff00},
{BRCMS_SROM_PA0MAXPWR, 0xffffff00, 0, SROM8_W0_ITTMAXP, 0x00ff},
{BRCMS_SROM_OPO, 0xffffff00, 0, SROM8_2G_OFDMPO, 0x00ff},
{BRCMS_SROM_AA2G, 0xffffff00, 0, SROM8_AA, 0x00ff},
{BRCMS_SROM_AA5G, 0xffffff00, 0, SROM8_AA, 0xff00},
{BRCMS_SROM_AG0, 0xffffff00, 0, SROM8_AG10, 0x00ff},
{BRCMS_SROM_AG1, 0xffffff00, 0, SROM8_AG10, 0xff00},
{BRCMS_SROM_AG2, 0xffffff00, 0, SROM8_AG32, 0x00ff},
{BRCMS_SROM_AG3, 0xffffff00, 0, SROM8_AG32, 0xff00},
{BRCMS_SROM_PA1B0, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB0, 0xffff},
{BRCMS_SROM_PA1B1, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB1, 0xffff},
{BRCMS_SROM_PA1B2, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB2, 0xffff},
{BRCMS_SROM_PA1LOB0, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB0_LC, 0xffff},
{BRCMS_SROM_PA1LOB1, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB1_LC, 0xffff},
{BRCMS_SROM_PA1LOB2, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB2_LC, 0xffff},
{BRCMS_SROM_PA1HIB0, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB0_HC, 0xffff},
{BRCMS_SROM_PA1HIB1, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB1_HC, 0xffff},
{BRCMS_SROM_PA1HIB2, 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB2_HC, 0xffff},
{BRCMS_SROM_PA1ITSSIT, 0xffffff00, 0, SROM8_W1_ITTMAXP, 0xff00},
{BRCMS_SROM_PA1MAXPWR, 0xffffff00, 0, SROM8_W1_ITTMAXP, 0x00ff},
{BRCMS_SROM_PA1LOMAXPWR, 0xffffff00, 0, SROM8_W1_MAXP_LCHC, 0xff00},
{BRCMS_SROM_PA1HIMAXPWR, 0xffffff00, 0, SROM8_W1_MAXP_LCHC, 0x00ff},
{BRCMS_SROM_BXA2G, 0xffffff00, 0, SROM8_BXARSSI2G, 0x1800},
{BRCMS_SROM_RSSISAV2G, 0xffffff00, 0, SROM8_BXARSSI2G, 0x0700},
{BRCMS_SROM_RSSISMC2G, 0xffffff00, 0, SROM8_BXARSSI2G, 0x00f0},
{BRCMS_SROM_RSSISMF2G, 0xffffff00, 0, SROM8_BXARSSI2G, 0x000f},
{BRCMS_SROM_BXA5G, 0xffffff00, 0, SROM8_BXARSSI5G, 0x1800},
{BRCMS_SROM_RSSISAV5G, 0xffffff00, 0, SROM8_BXARSSI5G, 0x0700},
{BRCMS_SROM_RSSISMC5G, 0xffffff00, 0, SROM8_BXARSSI5G, 0x00f0},
{BRCMS_SROM_RSSISMF5G, 0xffffff00, 0, SROM8_BXARSSI5G, 0x000f},
{BRCMS_SROM_TRI2G, 0xffffff00, 0, SROM8_TRI52G, 0x00ff},
{BRCMS_SROM_TRI5G, 0xffffff00, 0, SROM8_TRI52G, 0xff00},
{BRCMS_SROM_TRI5GL, 0xffffff00, 0, SROM8_TRI5GHL, 0x00ff},
{BRCMS_SROM_TRI5GH, 0xffffff00, 0, SROM8_TRI5GHL, 0xff00},
{BRCMS_SROM_RXPO2G, 0xffffff00, SRFL_PRSIGN, SROM8_RXPO52G, 0x00ff},
{BRCMS_SROM_RXPO5G, 0xffffff00, SRFL_PRSIGN, SROM8_RXPO52G, 0xff00},
{BRCMS_SROM_TXCHAIN, 0xffffff00, SRFL_NOFFS, SROM8_TXRXC,
SROM4_TXCHAIN_MASK},
{BRCMS_SROM_RXCHAIN, 0xffffff00, SRFL_NOFFS, SROM8_TXRXC,
SROM4_RXCHAIN_MASK},
{BRCMS_SROM_ANTSWITCH, 0xffffff00, SRFL_NOFFS, SROM8_TXRXC,
SROM4_SWITCH_MASK},
{BRCMS_SROM_TSSIPOS2G, 0xffffff00, 0, SROM8_FEM2G,
SROM8_FEM_TSSIPOS_MASK},
{BRCMS_SROM_EXTPAGAIN2G, 0xffffff00, 0, SROM8_FEM2G,
SROM8_FEM_EXTPA_GAIN_MASK},
{BRCMS_SROM_PDETRANGE2G, 0xffffff00, 0, SROM8_FEM2G,
SROM8_FEM_PDET_RANGE_MASK},
{BRCMS_SROM_TRISO2G, 0xffffff00, 0, SROM8_FEM2G, SROM8_FEM_TR_ISO_MASK},
{BRCMS_SROM_ANTSWCTL2G, 0xffffff00, 0, SROM8_FEM2G,
SROM8_FEM_ANTSWLUT_MASK},
{BRCMS_SROM_TSSIPOS5G, 0xffffff00, 0, SROM8_FEM5G,
SROM8_FEM_TSSIPOS_MASK},
{BRCMS_SROM_EXTPAGAIN5G, 0xffffff00, 0, SROM8_FEM5G,
SROM8_FEM_EXTPA_GAIN_MASK},
{BRCMS_SROM_PDETRANGE5G, 0xffffff00, 0, SROM8_FEM5G,
SROM8_FEM_PDET_RANGE_MASK},
{BRCMS_SROM_TRISO5G, 0xffffff00, 0, SROM8_FEM5G, SROM8_FEM_TR_ISO_MASK},
{BRCMS_SROM_ANTSWCTL5G, 0xffffff00, 0, SROM8_FEM5G,
SROM8_FEM_ANTSWLUT_MASK},
{BRCMS_SROM_TEMPTHRESH, 0xffffff00, 0, SROM8_THERMAL, 0xff00},
{BRCMS_SROM_TEMPOFFSET, 0xffffff00, 0, SROM8_THERMAL, 0x00ff},
{BRCMS_SROM_CCODE, 0xffffff00, SRFL_CCODE, SROM8_CCODE, 0xffff},
{BRCMS_SROM_MACADDR, 0xffffff00, SRFL_ETHADDR, SROM8_MACHI, 0xffff},
{BRCMS_SROM_LEDDC, 0xffffff00, SRFL_NOFFS | SRFL_LEDDC, SROM8_LEDDC,
0xffff},
{BRCMS_SROM_RAWTEMPSENSE, 0xffffff00, SRFL_PRHEX, SROM8_MPWR_RAWTS,
0x01ff},
{BRCMS_SROM_MEASPOWER, 0xffffff00, SRFL_PRHEX, SROM8_MPWR_RAWTS,
0xfe00},
{BRCMS_SROM_TEMPSENSE_SLOPE, 0xffffff00, SRFL_PRHEX,
SROM8_TS_SLP_OPT_CORRX, 0x00ff},
{BRCMS_SROM_TEMPCORRX, 0xffffff00, SRFL_PRHEX, SROM8_TS_SLP_OPT_CORRX,
0xfc00},
{BRCMS_SROM_TEMPSENSE_OPTION, 0xffffff00, SRFL_PRHEX,
SROM8_TS_SLP_OPT_CORRX, 0x0300},
{BRCMS_SROM_FREQOFFSET_CORR, 0xffffff00, SRFL_PRHEX,
SROM8_FOC_HWIQ_IQSWP, 0x000f},
{BRCMS_SROM_IQCAL_SWP_DIS, 0xffffff00, SRFL_PRHEX, SROM8_FOC_HWIQ_IQSWP,
0x0010},
{BRCMS_SROM_HW_IQCAL_EN, 0xffffff00, SRFL_PRHEX, SROM8_FOC_HWIQ_IQSWP,
0x0020},
{BRCMS_SROM_PHYCAL_TEMPDELTA, 0xffffff00, 0, SROM8_PHYCAL_TEMPDELTA,
0x00ff},
{BRCMS_SROM_CCK2GPO, 0x00000100, 0, SROM8_2G_CCKPO, 0xffff},
{BRCMS_SROM_OFDM2GPO, 0x00000100, SRFL_MORE, SROM8_2G_OFDMPO, 0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM8_2G_OFDMPO + 1, 0xffff},
{BRCMS_SROM_OFDM5GPO, 0x00000100, SRFL_MORE, SROM8_5G_OFDMPO, 0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM8_5G_OFDMPO + 1, 0xffff},
{BRCMS_SROM_OFDM5GLPO, 0x00000100, SRFL_MORE, SROM8_5GL_OFDMPO, 0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM8_5GL_OFDMPO + 1, 0xffff},
{BRCMS_SROM_OFDM5GHPO, 0x00000100, SRFL_MORE, SROM8_5GH_OFDMPO, 0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM8_5GH_OFDMPO + 1, 0xffff},
{BRCMS_SROM_MCS2GPO0, 0x00000100, 0, SROM8_2G_MCSPO, 0xffff},
{BRCMS_SROM_MCS2GPO1, 0x00000100, 0, SROM8_2G_MCSPO + 1, 0xffff},
{BRCMS_SROM_MCS2GPO2, 0x00000100, 0, SROM8_2G_MCSPO + 2, 0xffff},
{BRCMS_SROM_MCS2GPO3, 0x00000100, 0, SROM8_2G_MCSPO + 3, 0xffff},
{BRCMS_SROM_MCS2GPO4, 0x00000100, 0, SROM8_2G_MCSPO + 4, 0xffff},
{BRCMS_SROM_MCS2GPO5, 0x00000100, 0, SROM8_2G_MCSPO + 5, 0xffff},
{BRCMS_SROM_MCS2GPO6, 0x00000100, 0, SROM8_2G_MCSPO + 6, 0xffff},
{BRCMS_SROM_MCS2GPO7, 0x00000100, 0, SROM8_2G_MCSPO + 7, 0xffff},
{BRCMS_SROM_MCS5GPO0, 0x00000100, 0, SROM8_5G_MCSPO, 0xffff},
{BRCMS_SROM_MCS5GPO1, 0x00000100, 0, SROM8_5G_MCSPO + 1, 0xffff},
{BRCMS_SROM_MCS5GPO2, 0x00000100, 0, SROM8_5G_MCSPO + 2, 0xffff},
{BRCMS_SROM_MCS5GPO3, 0x00000100, 0, SROM8_5G_MCSPO + 3, 0xffff},
{BRCMS_SROM_MCS5GPO4, 0x00000100, 0, SROM8_5G_MCSPO + 4, 0xffff},
{BRCMS_SROM_MCS5GPO5, 0x00000100, 0, SROM8_5G_MCSPO + 5, 0xffff},
{BRCMS_SROM_MCS5GPO6, 0x00000100, 0, SROM8_5G_MCSPO + 6, 0xffff},
{BRCMS_SROM_MCS5GPO7, 0x00000100, 0, SROM8_5G_MCSPO + 7, 0xffff},
{BRCMS_SROM_MCS5GLPO0, 0x00000100, 0, SROM8_5GL_MCSPO, 0xffff},
{BRCMS_SROM_MCS5GLPO1, 0x00000100, 0, SROM8_5GL_MCSPO + 1, 0xffff},
{BRCMS_SROM_MCS5GLPO2, 0x00000100, 0, SROM8_5GL_MCSPO + 2, 0xffff},
{BRCMS_SROM_MCS5GLPO3, 0x00000100, 0, SROM8_5GL_MCSPO + 3, 0xffff},
{BRCMS_SROM_MCS5GLPO4, 0x00000100, 0, SROM8_5GL_MCSPO + 4, 0xffff},
{BRCMS_SROM_MCS5GLPO5, 0x00000100, 0, SROM8_5GL_MCSPO + 5, 0xffff},
{BRCMS_SROM_MCS5GLPO6, 0x00000100, 0, SROM8_5GL_MCSPO + 6, 0xffff},
{BRCMS_SROM_MCS5GLPO7, 0x00000100, 0, SROM8_5GL_MCSPO + 7, 0xffff},
{BRCMS_SROM_MCS5GHPO0, 0x00000100, 0, SROM8_5GH_MCSPO, 0xffff},
{BRCMS_SROM_MCS5GHPO1, 0x00000100, 0, SROM8_5GH_MCSPO + 1, 0xffff},
{BRCMS_SROM_MCS5GHPO2, 0x00000100, 0, SROM8_5GH_MCSPO + 2, 0xffff},
{BRCMS_SROM_MCS5GHPO3, 0x00000100, 0, SROM8_5GH_MCSPO + 3, 0xffff},
{BRCMS_SROM_MCS5GHPO4, 0x00000100, 0, SROM8_5GH_MCSPO + 4, 0xffff},
{BRCMS_SROM_MCS5GHPO5, 0x00000100, 0, SROM8_5GH_MCSPO + 5, 0xffff},
{BRCMS_SROM_MCS5GHPO6, 0x00000100, 0, SROM8_5GH_MCSPO + 6, 0xffff},
{BRCMS_SROM_MCS5GHPO7, 0x00000100, 0, SROM8_5GH_MCSPO + 7, 0xffff},
{BRCMS_SROM_CDDPO, 0x00000100, 0, SROM8_CDDPO, 0xffff},
{BRCMS_SROM_STBCPO, 0x00000100, 0, SROM8_STBCPO, 0xffff},
{BRCMS_SROM_BW40PO, 0x00000100, 0, SROM8_BW40PO, 0xffff},
{BRCMS_SROM_BWDUPPO, 0x00000100, 0, SROM8_BWDUPPO, 0xffff},
/* power per rate from sromrev 9 */
{BRCMS_SROM_CCKBW202GPO, 0xfffffe00, 0, SROM9_2GPO_CCKBW20, 0xffff},
{BRCMS_SROM_CCKBW20UL2GPO, 0xfffffe00, 0, SROM9_2GPO_CCKBW20UL, 0xffff},
{BRCMS_SROM_LEGOFDMBW202GPO, 0xfffffe00, SRFL_MORE,
SROM9_2GPO_LOFDMBW20, 0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_2GPO_LOFDMBW20 + 1, 0xffff},
{BRCMS_SROM_LEGOFDMBW20UL2GPO, 0xfffffe00, SRFL_MORE,
SROM9_2GPO_LOFDMBW20UL, 0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_2GPO_LOFDMBW20UL + 1, 0xffff},
{BRCMS_SROM_LEGOFDMBW205GLPO, 0xfffffe00, SRFL_MORE,
SROM9_5GLPO_LOFDMBW20, 0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_5GLPO_LOFDMBW20 + 1, 0xffff},
{BRCMS_SROM_LEGOFDMBW20UL5GLPO, 0xfffffe00, SRFL_MORE,
SROM9_5GLPO_LOFDMBW20UL, 0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_5GLPO_LOFDMBW20UL + 1, 0xffff},
{BRCMS_SROM_LEGOFDMBW205GMPO, 0xfffffe00, SRFL_MORE,
SROM9_5GMPO_LOFDMBW20, 0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_5GMPO_LOFDMBW20 + 1, 0xffff},
{BRCMS_SROM_LEGOFDMBW20UL5GMPO, 0xfffffe00, SRFL_MORE,
SROM9_5GMPO_LOFDMBW20UL, 0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_5GMPO_LOFDMBW20UL + 1, 0xffff},
{BRCMS_SROM_LEGOFDMBW205GHPO, 0xfffffe00, SRFL_MORE,
SROM9_5GHPO_LOFDMBW20, 0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_5GHPO_LOFDMBW20 + 1, 0xffff},
{BRCMS_SROM_LEGOFDMBW20UL5GHPO, 0xfffffe00, SRFL_MORE,
SROM9_5GHPO_LOFDMBW20UL, 0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_5GHPO_LOFDMBW20UL + 1, 0xffff},
{BRCMS_SROM_MCSBW202GPO, 0xfffffe00, SRFL_MORE, SROM9_2GPO_MCSBW20,
0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_2GPO_MCSBW20 + 1, 0xffff},
{BRCMS_SROM_MCSBW20UL2GPO, 0xfffffe00, SRFL_MORE, SROM9_2GPO_MCSBW20UL,
0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_2GPO_MCSBW20UL + 1, 0xffff},
{BRCMS_SROM_MCSBW402GPO, 0xfffffe00, SRFL_MORE, SROM9_2GPO_MCSBW40,
0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_2GPO_MCSBW40 + 1, 0xffff},
{BRCMS_SROM_MCSBW205GLPO, 0xfffffe00, SRFL_MORE, SROM9_5GLPO_MCSBW20,
0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_5GLPO_MCSBW20 + 1, 0xffff},
{BRCMS_SROM_MCSBW20UL5GLPO, 0xfffffe00, SRFL_MORE,
SROM9_5GLPO_MCSBW20UL, 0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_5GLPO_MCSBW20UL + 1, 0xffff},
{BRCMS_SROM_MCSBW405GLPO, 0xfffffe00, SRFL_MORE, SROM9_5GLPO_MCSBW40,
0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_5GLPO_MCSBW40 + 1, 0xffff},
{BRCMS_SROM_MCSBW205GMPO, 0xfffffe00, SRFL_MORE, SROM9_5GMPO_MCSBW20,
0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_5GMPO_MCSBW20 + 1, 0xffff},
{BRCMS_SROM_MCSBW20UL5GMPO, 0xfffffe00, SRFL_MORE,
SROM9_5GMPO_MCSBW20UL, 0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_5GMPO_MCSBW20UL + 1, 0xffff},
{BRCMS_SROM_MCSBW405GMPO, 0xfffffe00, SRFL_MORE, SROM9_5GMPO_MCSBW40,
0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_5GMPO_MCSBW40 + 1, 0xffff},
{BRCMS_SROM_MCSBW205GHPO, 0xfffffe00, SRFL_MORE, SROM9_5GHPO_MCSBW20,
0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_5GHPO_MCSBW20 + 1, 0xffff},
{BRCMS_SROM_MCSBW20UL5GHPO, 0xfffffe00, SRFL_MORE,
SROM9_5GHPO_MCSBW20UL, 0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_5GHPO_MCSBW20UL + 1, 0xffff},
{BRCMS_SROM_MCSBW405GHPO, 0xfffffe00, SRFL_MORE, SROM9_5GHPO_MCSBW40,
0xffff},
{BRCMS_SROM_CONT, 0, 0, SROM9_5GHPO_MCSBW40 + 1, 0xffff},
{BRCMS_SROM_MCS32PO, 0xfffffe00, 0, SROM9_PO_MCS32, 0xffff},
{BRCMS_SROM_LEGOFDM40DUPPO, 0xfffffe00, 0, SROM9_PO_LOFDM40DUP, 0xffff},
{BRCMS_SROM_NULL, 0, 0, 0, 0}
};
static const struct brcms_sromvar perpath_pci_sromvars[] = {
{BRCMS_SROM_MAXP2GA0, 0xffffff00, 0, SROM8_2G_ITT_MAXP, 0x00ff},
{BRCMS_SROM_ITT2GA0, 0xffffff00, 0, SROM8_2G_ITT_MAXP, 0xff00},
{BRCMS_SROM_ITT5GA0, 0xffffff00, 0, SROM8_5G_ITT_MAXP, 0xff00},
{BRCMS_SROM_PA2GW0A0, 0xffffff00, SRFL_PRHEX, SROM8_2G_PA, 0xffff},
{BRCMS_SROM_PA2GW1A0, 0xffffff00, SRFL_PRHEX, SROM8_2G_PA + 1, 0xffff},
{BRCMS_SROM_PA2GW2A0, 0xffffff00, SRFL_PRHEX, SROM8_2G_PA + 2, 0xffff},
{BRCMS_SROM_MAXP5GA0, 0xffffff00, 0, SROM8_5G_ITT_MAXP, 0x00ff},
{BRCMS_SROM_MAXP5GHA0, 0xffffff00, 0, SROM8_5GLH_MAXP, 0x00ff},
{BRCMS_SROM_MAXP5GLA0, 0xffffff00, 0, SROM8_5GLH_MAXP, 0xff00},
{BRCMS_SROM_PA5GW0A0, 0xffffff00, SRFL_PRHEX, SROM8_5G_PA, 0xffff},
{BRCMS_SROM_PA5GW1A0, 0xffffff00, SRFL_PRHEX, SROM8_5G_PA + 1, 0xffff},
{BRCMS_SROM_PA5GW2A0, 0xffffff00, SRFL_PRHEX, SROM8_5G_PA + 2, 0xffff},
{BRCMS_SROM_PA5GLW0A0, 0xffffff00, SRFL_PRHEX, SROM8_5GL_PA, 0xffff},
{BRCMS_SROM_PA5GLW1A0, 0xffffff00, SRFL_PRHEX, SROM8_5GL_PA + 1,
0xffff},
{BRCMS_SROM_PA5GLW2A0, 0xffffff00, SRFL_PRHEX, SROM8_5GL_PA + 2,
0xffff},
{BRCMS_SROM_PA5GHW0A0, 0xffffff00, SRFL_PRHEX, SROM8_5GH_PA, 0xffff},
{BRCMS_SROM_PA5GHW1A0, 0xffffff00, SRFL_PRHEX, SROM8_5GH_PA + 1,
0xffff},
{BRCMS_SROM_PA5GHW2A0, 0xffffff00, SRFL_PRHEX, SROM8_5GH_PA + 2,
0xffff},
{BRCMS_SROM_NULL, 0, 0, 0, 0}
};
/* crc table has the same contents for every device instance, so it can be
* shared between devices. */
static u8 brcms_srom_crc8_table[CRC8_TABLE_SIZE];
static uint mask_shift(u16 mask)
{
uint i;
for (i = 0; i < (sizeof(mask) << 3); i++) {
if (mask & (1 << i))
return i;
}
return 0;
}
static uint mask_width(u16 mask)
{
int i;
for (i = (sizeof(mask) << 3) - 1; i >= 0; i--) {
if (mask & (1 << i))
return (uint) (i - mask_shift(mask) + 1);
}
return 0;
}
static inline void le16_to_cpu_buf(u16 *buf, uint nwords)
{
while (nwords--)
*(buf + nwords) = le16_to_cpu(*(__le16 *)(buf + nwords));
}
static inline void cpu_to_le16_buf(u16 *buf, uint nwords)
{
while (nwords--)
*(__le16 *)(buf + nwords) = cpu_to_le16(*(buf + nwords));
}
/*
* convert binary srom data into linked list of srom variable items.
*/
static int
_initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list)
{
struct brcms_srom_list_head *entry;
enum brcms_srom_id id;
u16 w;
u32 val = 0;
const struct brcms_sromvar *srv;
uint width;
uint flags;
u32 sr = (1 << sromrev);
uint p;
uint pb = SROM8_PATH0;
const uint psz = SROM8_PATH1 - SROM8_PATH0;
/* first store the srom revision */
entry = kzalloc(sizeof(struct brcms_srom_list_head), GFP_KERNEL);
if (!entry)
return -ENOMEM;
entry->varid = BRCMS_SROM_REV;
entry->var_type = BRCMS_SROM_UNUMBER;
entry->uval = sromrev;
list_add(&entry->var_list, var_list);
for (srv = pci_sromvars; srv->varid != BRCMS_SROM_NULL; srv++) {
enum brcms_srom_var_type type;
u8 ea[ETH_ALEN];
u8 extra_space = 0;
if ((srv->revmask & sr) == 0)
continue;
flags = srv->flags;
id = srv->varid;
/* This entry is for mfgc only. Don't generate param for it, */
if (flags & SRFL_NOVAR)
continue;
if (flags & SRFL_ETHADDR) {
/*
* stored in string format XX:XX:XX:XX:XX:XX (17 chars)
*/
ea[0] = (srom[srv->off] >> 8) & 0xff;
ea[1] = srom[srv->off] & 0xff;
ea[2] = (srom[srv->off + 1] >> 8) & 0xff;
ea[3] = srom[srv->off + 1] & 0xff;
ea[4] = (srom[srv->off + 2] >> 8) & 0xff;
ea[5] = srom[srv->off + 2] & 0xff;
/* 17 characters + string terminator - union size */
extra_space = 18 - sizeof(s32);
type = BRCMS_SROM_STRING;
} else {
w = srom[srv->off];
val = (w & srv->mask) >> mask_shift(srv->mask);
width = mask_width(srv->mask);
while (srv->flags & SRFL_MORE) {
srv++;
if (srv->off == 0)
continue;
w = srom[srv->off];
val +=
((w & srv->mask) >> mask_shift(srv->
mask)) <<
width;
width += mask_width(srv->mask);
}
if ((flags & SRFL_NOFFS)
&& ((int)val == (1 << width) - 1))
continue;
if (flags & SRFL_CCODE) {
type = BRCMS_SROM_STRING;
} else if (flags & SRFL_LEDDC) {
/* LED Powersave duty cycle has to be scaled:
*(oncount >> 24) (offcount >> 8)
*/
u32 w32 = /* oncount */
(((val >> 8) & 0xff) << 24) |
/* offcount */
(((val & 0xff)) << 8);
type = BRCMS_SROM_UNUMBER;
val = w32;
} else if ((flags & SRFL_PRSIGN)
&& (val & (1 << (width - 1)))) {
type = BRCMS_SROM_SNUMBER;
val |= ~0 << width;
} else
type = BRCMS_SROM_UNUMBER;
}
entry = kzalloc(sizeof(struct brcms_srom_list_head) +
extra_space, GFP_KERNEL);
if (!entry)
return -ENOMEM;
entry->varid = id;
entry->var_type = type;
if (flags & SRFL_ETHADDR) {
snprintf(entry->buf, 18, "%pM", ea);
} else if (flags & SRFL_CCODE) {
if (val == 0)
entry->buf[0] = '\0';
else
snprintf(entry->buf, 3, "%c%c",
(val >> 8), (val & 0xff));
} else {
entry->uval = val;
}
list_add(&entry->var_list, var_list);
}
for (p = 0; p < MAX_PATH_SROM; p++) {
for (srv = perpath_pci_sromvars;
srv->varid != BRCMS_SROM_NULL; srv++) {
if ((srv->revmask & sr) == 0)
continue;
if (srv->flags & SRFL_NOVAR)
continue;
w = srom[pb + srv->off];
val = (w & srv->mask) >> mask_shift(srv->mask);
width = mask_width(srv->mask);
/* Cheating: no per-path var is more than
* 1 word */
if ((srv->flags & SRFL_NOFFS)
&& ((int)val == (1 << width) - 1))
continue;
entry =
kzalloc(sizeof(struct brcms_srom_list_head),
GFP_KERNEL);
if (!entry)
return -ENOMEM;
entry->varid = srv->varid+p;
entry->var_type = BRCMS_SROM_UNUMBER;
entry->uval = val;
list_add(&entry->var_list, var_list);
}
pb += psz;
}
return 0;
}
/*
* The crc check is done on a little-endian array, we need
* to switch the bytes around before checking crc (and
* then switch it back).
*/
static int do_crc_check(u16 *buf, unsigned nwords)
{
u8 crc;
cpu_to_le16_buf(buf, nwords);
crc = crc8(brcms_srom_crc8_table, (void *)buf, nwords << 1, CRC8_INIT_VALUE);
le16_to_cpu_buf(buf, nwords);
return crc == CRC8_GOOD_VALUE(brcms_srom_crc8_table);
}
/*
* Read in and validate sprom.
* Return 0 on success, nonzero on error.
*/
static int
sprom_read_pci(struct si_pub *sih, u16 *buf, uint nwords, bool check_crc)
{
int err = 0;
uint i;
struct bcma_device *core;
uint sprom_offset;
/* determine core to read */
if (ai_get_ccrev(sih) < 32) {
core = ai_findcore(sih, BCMA_CORE_80211, 0);
sprom_offset = PCI_BAR0_SPROM_OFFSET;
} else {
core = ai_findcore(sih, BCMA_CORE_CHIPCOMMON, 0);
sprom_offset = CHIPCREGOFFS(sromotp);
}
/* read the sprom */
for (i = 0; i < nwords; i++)
buf[i] = bcma_read16(core, sprom_offset+i*2);
if (buf[0] == 0xffff)
/*
* The hardware thinks that an srom that starts with
* 0xffff is blank, regardless of the rest of the
* content, so declare it bad.
*/
return -ENODATA;
if (check_crc && !do_crc_check(buf, nwords))
err = -EIO;
return err;
}
static int otp_read_pci(struct si_pub *sih, u16 *buf, uint nwords)
{
u8 *otp;
uint sz = OTP_SZ_MAX / 2; /* size in words */
int err = 0;
otp = kzalloc(OTP_SZ_MAX, GFP_ATOMIC);
if (otp == NULL)
return -ENOMEM;
err = otp_read_region(sih, OTP_HW_RGN, (u16 *) otp, &sz);
sz = min_t(uint, sz, nwords);
memcpy(buf, otp, sz * 2);
kfree(otp);
/* Check CRC */
if (buf[0] == 0xffff)
/* The hardware thinks that an srom that starts with 0xffff
* is blank, regardless of the rest of the content, so declare
* it bad.
*/
return -ENODATA;
/* fixup the endianness so crc8 will pass */
cpu_to_le16_buf(buf, sz);
if (crc8(brcms_srom_crc8_table, (u8 *) buf, sz * 2,
CRC8_INIT_VALUE) != CRC8_GOOD_VALUE(brcms_srom_crc8_table))
err = -EIO;
else
/* now correct the endianness of the byte array */
le16_to_cpu_buf(buf, sz);
return err;
}
/*
* Initialize nonvolatile variable table from sprom.
* Return 0 on success, nonzero on error.
*/
int srom_var_init(struct si_pub *sih)
{
u16 *srom;
u8 sromrev = 0;
u32 sr;
int err = 0;
/*
* Apply CRC over SROM content regardless SROM is present or not.
*/
srom = kmalloc(SROM_MAX, GFP_ATOMIC);
if (!srom)
return -ENOMEM;
crc8_populate_lsb(brcms_srom_crc8_table, SROM_CRC8_POLY);
if (ai_is_sprom_available(sih)) {
err = sprom_read_pci(sih, srom, SROM4_WORDS, true);
if (err == 0)
/* srom read and passed crc */
/* top word of sprom contains version and crc8 */
sromrev = srom[SROM4_CRCREV] & 0xff;
} else {
/* Use OTP if SPROM not available */
err = otp_read_pci(sih, srom, SROM4_WORDS);
if (err == 0)
/* OTP only contain SROM rev8/rev9 for now */
sromrev = srom[SROM4_CRCREV] & 0xff;
}
if (!err) {
struct si_info *sii = (struct si_info *)sih;
/* Bitmask for the sromrev */
sr = 1 << sromrev;
/*
* srom version check: Current valid versions: 8, 9
*/
if ((sr & 0x300) == 0) {
err = -EINVAL;
goto errout;
}
INIT_LIST_HEAD(&sii->var_list);
/* parse SROM into name=value pairs. */
err = _initvars_srom_pci(sromrev, srom, &sii->var_list);
if (err)
srom_free_vars(sih);
}
errout:
kfree(srom);
return err;
}
void srom_free_vars(struct si_pub *sih)
{
struct si_info *sii;
struct brcms_srom_list_head *entry, *next;
sii = (struct si_info *)sih;
list_for_each_entry_safe(entry, next, &sii->var_list, var_list) {
list_del(&entry->var_list);
kfree(entry);
}
}
/*
* Search the name=value vars for a specific one and return its value.
* Returns NULL if not found.
*/
char *getvar(struct si_pub *sih, enum brcms_srom_id id)
{
struct si_info *sii;
struct brcms_srom_list_head *entry;
sii = (struct si_info *)sih;
list_for_each_entry(entry, &sii->var_list, var_list)
if (entry->varid == id)
return &entry->buf[0];
/* nothing found */
return NULL;
}
/*
* Search the vars for a specific one and return its value as
* an integer. Returns 0 if not found.-
*/
int getintvar(struct si_pub *sih, enum brcms_srom_id id)
{
struct si_info *sii;
struct brcms_srom_list_head *entry;
unsigned long res;
sii = (struct si_info *)sih;
list_for_each_entry(entry, &sii->var_list, var_list)
if (entry->varid == id) {
if (entry->var_type == BRCMS_SROM_SNUMBER ||
entry->var_type == BRCMS_SROM_UNUMBER)
return (int)entry->sval;
else if (!kstrtoul(&entry->buf[0], 0, &res))
return (int)res;
}
return 0;
}
drivers/net/wireless/brcm80211/brcmsmac/srom.h deleted 100644 → 0
View file @ 898d3c3b
/*
* 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 _BRCM_SROM_H_
#define _BRCM_SROM_H_
#include "types.h"
/* Prototypes */
extern int srom_var_init(struct si_pub *sih);
extern void srom_free_vars(struct si_pub *sih);
extern int srom_read(struct si_pub *sih, uint bus, void *curmap,
uint byteoff, uint nbytes, u16 *buf, bool check_crc);
#endif /* _BRCM_SROM_H_ */
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