summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/brcm80211/brcmsmac/srom.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmsmac/srom.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/srom.c980
1 files changed, 0 insertions, 980 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/srom.c b/drivers/net/wireless/brcm80211/brcmsmac/srom.c
deleted file mode 100644
index b96f4b9d74bd..000000000000
--- a/drivers/net/wireless/brcm80211/brcmsmac/srom.c
+++ /dev/null
@@ -1,980 +0,0 @@
-/*
- * 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;
-}
generated by cgit (git 2.34.1) at 2024-05-03 00:50:35 +0000