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yaml
---
r: 277792
b: refs/heads/master
c: a83369b
h: refs/heads/master
v: v3
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Franky Lin authored and John W. Linville committed Nov 9, 2011
1 parent 0e28762 commit ee3c2fa
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Showing 6 changed files with 214 additions and 144 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 718897eb3f90a47a56acb504762d521388a3231c
refs/heads/master: a83369b6e1e7285edd5217601a0618b9a43bdc4b
3 changes: 2 additions & 1 deletion trunk/drivers/net/wireless/brcm80211/brcmfmac/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,8 @@ DHDOFILES = \
dhd_sdio.o \
dhd_linux.o \
bcmsdh.o \
bcmsdh_sdmmc.o
bcmsdh_sdmmc.o \
sdio_chip.o

obj-$(CONFIG_BRCMFMAC) += brcmfmac.o
brcmfmac-objs += $(DHDOFILES)
Expand Down
7 changes: 0 additions & 7 deletions trunk/drivers/net/wireless/brcm80211/brcmfmac/bcmchip.h
Original file line number Diff line number Diff line change
Expand Up @@ -18,13 +18,6 @@
#define _bcmchip_h_

/* bcm4329 */
/* SDIO device core, ID 0x829 */
#define BCM4329_CORE_BUS_BASE 0x18011000
/* internal memory core, ID 0x80e */
#define BCM4329_CORE_SOCRAM_BASE 0x18003000
/* ARM Cortex M3 core, ID 0x82a */
#define BCM4329_CORE_ARM_BASE 0x18002000
#define BCM4329_RAMSIZE 0x48000
/* firmware name */
#define BCM4329_FW_NAME "brcm/bcm4329-fullmac-4.bin"
#define BCM4329_NV_NAME "brcm/bcm4329-fullmac-4.txt"
Expand Down
137 changes: 2 additions & 135 deletions trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@
#include <brcm_hw_ids.h>
#include <soc.h>
#include "sdio_host.h"
#include "sdio_chip.h"

#define DCMD_RESP_TIMEOUT 2000 /* In milli second */

Expand Down Expand Up @@ -367,18 +368,6 @@ struct rte_console {
/* sbidlow */
#define SBIDL_INIT 0x80 /* initiator */

/* sbidhigh */
#define SBIDH_RC_MASK 0x000f /* revision code */
#define SBIDH_RCE_MASK 0x7000 /* revision code extension field */
#define SBIDH_RCE_SHIFT 8
#define SBCOREREV(sbidh) \
((((sbidh) & SBIDH_RCE_MASK) >> SBIDH_RCE_SHIFT) | \
((sbidh) & SBIDH_RC_MASK))
#define SBIDH_CC_MASK 0x8ff0 /* core code */
#define SBIDH_CC_SHIFT 4
#define SBIDH_VC_MASK 0xffff0000 /* vendor code */
#define SBIDH_VC_SHIFT 16

/*
* Conversion of 802.1D priority to precedence level
*/
Expand All @@ -388,17 +377,6 @@ static uint prio2prec(u32 prio)
(prio^2) : prio;
}

/*
* Core reg address translation.
* Both macro's returns a 32 bits byte address on the backplane bus.
*/
#define CORE_CC_REG(base, field) \
(base + offsetof(struct chipcregs, field))
#define CORE_BUS_REG(base, field) \
(base + offsetof(struct sdpcmd_regs, field))
#define CORE_SB(base, field) \
(base + SBCONFIGOFF + offsetof(struct sbconfig, field))

/* core registers */
struct sdpcmd_regs {
u32 corecontrol; /* 0x00, rev8 */
Expand Down Expand Up @@ -524,21 +502,6 @@ struct sdpcm_shared_le {


/* misc chip info needed by some of the routines */
struct chip_info {
u32 chip;
u32 chiprev;
u32 cccorebase;
u32 ccrev;
u32 cccaps;
u32 buscorebase; /* 32 bits backplane bus address */
u32 buscorerev;
u32 buscoretype;
u32 ramcorebase;
u32 armcorebase;
u32 pmurev;
u32 ramsize;
};

/* Private data for SDIO bus interaction */
struct brcmf_bus {
struct brcmf_pub *drvr;
Expand Down Expand Up @@ -663,46 +626,6 @@ struct brcmf_bus {
u32 fw_ptr;
};

struct sbconfig {
u32 PAD[2];
u32 sbipsflag; /* initiator port ocp slave flag */
u32 PAD[3];
u32 sbtpsflag; /* target port ocp slave flag */
u32 PAD[11];
u32 sbtmerrloga; /* (sonics >= 2.3) */
u32 PAD;
u32 sbtmerrlog; /* (sonics >= 2.3) */
u32 PAD[3];
u32 sbadmatch3; /* address match3 */
u32 PAD;
u32 sbadmatch2; /* address match2 */
u32 PAD;
u32 sbadmatch1; /* address match1 */
u32 PAD[7];
u32 sbimstate; /* initiator agent state */
u32 sbintvec; /* interrupt mask */
u32 sbtmstatelow; /* target state */
u32 sbtmstatehigh; /* target state */
u32 sbbwa0; /* bandwidth allocation table0 */
u32 PAD;
u32 sbimconfiglow; /* initiator configuration */
u32 sbimconfighigh; /* initiator configuration */
u32 sbadmatch0; /* address match0 */
u32 PAD;
u32 sbtmconfiglow; /* target configuration */
u32 sbtmconfighigh; /* target configuration */
u32 sbbconfig; /* broadcast configuration */
u32 PAD;
u32 sbbstate; /* broadcast state */
u32 PAD[3];
u32 sbactcnfg; /* activate configuration */
u32 PAD[3];
u32 sbflagst; /* current sbflags */
u32 PAD[3];
u32 sbidlow; /* identification */
u32 sbidhigh; /* identification */
};

/* clkstate */
#define CLK_NONE 0
#define CLK_SDONLY 1
Expand Down Expand Up @@ -4082,62 +4005,6 @@ static void brcmf_sdbrcm_sdiod_drive_strength_init(struct brcmf_bus *bus,
}
}

static int
brcmf_sdbrcm_chip_recognition(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci, u32 regs)
{
u32 regdata;

/*
* Get CC core rev
* Chipid is assume to be at offset 0 from regs arg
* For different chiptypes or old sdio hosts w/o chipcommon,
* other ways of recognition should be added here.
*/
ci->cccorebase = regs;
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_CC_REG(ci->cccorebase, chipid), 4);
ci->chip = regdata & CID_ID_MASK;
ci->chiprev = (regdata & CID_REV_MASK) >> CID_REV_SHIFT;

brcmf_dbg(INFO, "chipid=0x%x chiprev=%d\n", ci->chip, ci->chiprev);

/* Address of cores for new chips should be added here */
switch (ci->chip) {
case BCM4329_CHIP_ID:
ci->buscorebase = BCM4329_CORE_BUS_BASE;
ci->ramcorebase = BCM4329_CORE_SOCRAM_BASE;
ci->armcorebase = BCM4329_CORE_ARM_BASE;
ci->ramsize = BCM4329_RAMSIZE;
break;
default:
brcmf_dbg(ERROR, "chipid 0x%x is not supported\n", ci->chip);
return -ENODEV;
}

regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(ci->cccorebase, sbidhigh), 4);
ci->ccrev = SBCOREREV(regdata);

regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_CC_REG(ci->cccorebase, pmucapabilities), 4);
ci->pmurev = regdata & PCAP_REV_MASK;

regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(ci->buscorebase, sbidhigh), 4);
ci->buscorerev = SBCOREREV(regdata);
ci->buscoretype = (regdata & SBIDH_CC_MASK) >> SBIDH_CC_SHIFT;

brcmf_dbg(INFO, "ccrev=%d, pmurev=%d, buscore rev/type=%d/0x%x\n",
ci->ccrev, ci->pmurev, ci->buscorerev, ci->buscoretype);

/* get chipcommon capabilites */
ci->cccaps = brcmf_sdcard_reg_read(sdiodev,
CORE_CC_REG(ci->cccorebase, capabilities), 4);

return 0;
}

static int
brcmf_sdbrcm_chip_attach(struct brcmf_bus *bus, u32 regs)
{
Expand Down Expand Up @@ -4196,7 +4063,7 @@ brcmf_sdbrcm_chip_attach(struct brcmf_bus *bus, u32 regs)
brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1,
SBSDIO_FUNC1_SDIOPULLUP, 0, NULL);

err = brcmf_sdbrcm_chip_recognition(bus->sdiodev, ci, regs);
err = brcmf_sdio_chip_attach(bus->sdiodev, ci, regs);
if (err)
goto fail;

Expand Down
119 changes: 119 additions & 0 deletions trunk/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
Original file line number Diff line number Diff line change
@@ -0,0 +1,119 @@
/*
* 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.
*/
/* ***** SDIO interface chip backplane handle functions ***** */

#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/mmc/card.h>
#include <chipcommon.h>
#include <brcm_hw_ids.h>
#include <brcmu_wifi.h>
#include <brcmu_utils.h>
#include "dhd.h"
#include "dhd_dbg.h"
#include "sdio_host.h"
#include "sdio_chip.h"

/* chip core base & ramsize */
/* bcm4329 */
/* SDIO device core, ID 0x829 */
#define BCM4329_CORE_BUS_BASE 0x18011000
/* internal memory core, ID 0x80e */
#define BCM4329_CORE_SOCRAM_BASE 0x18003000
/* ARM Cortex M3 core, ID 0x82a */
#define BCM4329_CORE_ARM_BASE 0x18002000
#define BCM4329_RAMSIZE 0x48000


/* SB regs */
/* sbidhigh */
#define SBIDH_RC_MASK 0x000f /* revision code */
#define SBIDH_RCE_MASK 0x7000 /* revision code extension field */
#define SBIDH_RCE_SHIFT 8
#define SBCOREREV(sbidh) \
((((sbidh) & SBIDH_RCE_MASK) >> SBIDH_RCE_SHIFT) | \
((sbidh) & SBIDH_RC_MASK))
#define SBIDH_CC_MASK 0x8ff0 /* core code */
#define SBIDH_CC_SHIFT 4
#define SBIDH_VC_MASK 0xffff0000 /* vendor code */
#define SBIDH_VC_SHIFT 16

static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci, u32 regs)
{
u32 regdata;

/*
* Get CC core rev
* Chipid is assume to be at offset 0 from regs arg
* For different chiptypes or old sdio hosts w/o chipcommon,
* other ways of recognition should be added here.
*/
ci->cccorebase = regs;
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_CC_REG(ci->cccorebase, chipid), 4);
ci->chip = regdata & CID_ID_MASK;
ci->chiprev = (regdata & CID_REV_MASK) >> CID_REV_SHIFT;

brcmf_dbg(INFO, "chipid=0x%x chiprev=%d\n", ci->chip, ci->chiprev);

/* Address of cores for new chips should be added here */
switch (ci->chip) {
case BCM4329_CHIP_ID:
ci->buscorebase = BCM4329_CORE_BUS_BASE;
ci->ramcorebase = BCM4329_CORE_SOCRAM_BASE;
ci->armcorebase = BCM4329_CORE_ARM_BASE;
ci->ramsize = BCM4329_RAMSIZE;
break;
default:
brcmf_dbg(ERROR, "chipid 0x%x is not supported\n", ci->chip);
return -ENODEV;
}

regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(ci->cccorebase, sbidhigh), 4);
ci->ccrev = SBCOREREV(regdata);

regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_CC_REG(ci->cccorebase, pmucapabilities), 4);
ci->pmurev = regdata & PCAP_REV_MASK;

regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(ci->buscorebase, sbidhigh), 4);
ci->buscorerev = SBCOREREV(regdata);
ci->buscoretype = (regdata & SBIDH_CC_MASK) >> SBIDH_CC_SHIFT;

brcmf_dbg(INFO, "ccrev=%d, pmurev=%d, buscore rev/type=%d/0x%x\n",
ci->ccrev, ci->pmurev, ci->buscorerev, ci->buscoretype);

/* get chipcommon capabilites */
ci->cccaps = brcmf_sdcard_reg_read(sdiodev,
CORE_CC_REG(ci->cccorebase, capabilities), 4);

return 0;
}

int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci, u32 regs)
{
int ret = 0;

ret = brcmf_sdio_chip_recognition(sdiodev, ci, regs);
if (ret != 0)
return ret;

return ret;
}
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