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brcmfmac: restructure brcmf_sdio_chip_recognition() 

Rework function to allow only bcm4329 in case of chip backplane
type being sonics sillicon backplane.

Reviewed-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Arend van Spriel 2014-01-13 22:20:26 +01:00 committed by John W. Linville
parent 3355650c61
commit c805eeb7a8
2 changed files with 167 additions and 167 deletions
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119
drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
View File

@ -462,26 +462,55 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci)
{
u32 regdata;
int ret;
u32 socitype;
/* Get CC core rev
* Chipid is assume to be at offset 0 from regs arg
* Chipid is assume to be at offset 0 from SI_ENUM_BASE
* For different chiptypes or old sdio hosts w/o chipcommon,
* other ways of recognition should be added here.
*/
ci->c_inf[0].id = BCMA_CORE_CHIPCOMMON;
ci->c_inf[0].base = SI_ENUM_BASE;
regdata = brcmf_sdiod_regrl(sdiodev,
CORE_CC_REG(ci->c_inf[0].base, chipid),
CORE_CC_REG(SI_ENUM_BASE, chipid),
NULL);
ci->chip = regdata & CID_ID_MASK;
ci->chiprev = (regdata & CID_REV_MASK) >> CID_REV_SHIFT;
if (sdiodev->func[0]->device == SDIO_DEVICE_ID_BROADCOM_4335_4339 &&
ci->chiprev >= 2)
ci->chip = BCM4339_CHIP_ID;
ci->socitype = (regdata & CID_TYPE_MASK) >> CID_TYPE_SHIFT;
socitype = (regdata & CID_TYPE_MASK) >> CID_TYPE_SHIFT;
brcmf_dbg(INFO, "chipid=0x%x chiprev=%d\n", ci->chip, ci->chiprev);
brcmf_dbg(INFO, "found %s chip: id=0x%x, rev=%d\n",
socitype == SOCI_SB ? "SB" : "AXI", ci->chip, ci->chiprev);
if (socitype == SOCI_SB) {
if (ci->chip != BCM4329_CHIP_ID) {
brcmf_err("SB chip is not supported\n");
return -ENODEV;
}
ci->iscoreup = brcmf_sdio_sb_iscoreup;
ci->corerev = brcmf_sdio_sb_corerev;
ci->coredisable = brcmf_sdio_sb_coredisable;
ci->resetcore = brcmf_sdio_sb_resetcore;
ci->c_inf[0].id = BCMA_CORE_CHIPCOMMON;
ci->c_inf[0].base = SI_ENUM_BASE;
ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
ci->c_inf[1].base = BCM4329_CORE_BUS_BASE;
ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
ci->c_inf[2].base = BCM4329_CORE_SOCRAM_BASE;
ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
ci->c_inf[3].base = BCM4329_CORE_ARM_BASE;
ci->c_inf[4].id = BCMA_CORE_80211;
ci->c_inf[4].base = BCM43xx_CORE_D11_BASE;
ci->ramsize = BCM4329_RAMSIZE;
} else if (socitype == SOCI_AI) {
ci->iscoreup = brcmf_sdio_ai_iscoreup;
ci->corerev = brcmf_sdio_ai_corerev;
ci->coredisable = brcmf_sdio_ai_coredisable;
ci->resetcore = brcmf_sdio_ai_resetcore;
ci->c_inf[0].id = BCMA_CORE_CHIPCOMMON;
ci->c_inf[0].base = SI_ENUM_BASE;
/* Address of cores for new chips should be added here */
switch (ci->chip) {
@ -525,17 +554,6 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
ci->c_inf[4].wrapbase = ci->c_inf[4].base + 0x00100000;
ci->ramsize = 0x90000;
break;
case BCM4329_CHIP_ID:
ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
ci->c_inf[1].base = BCM4329_CORE_BUS_BASE;
ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
ci->c_inf[2].base = BCM4329_CORE_SOCRAM_BASE;
ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
ci->c_inf[3].base = BCM4329_CORE_ARM_BASE;
ci->c_inf[4].id = BCMA_CORE_80211;
ci->c_inf[4].base = BCM43xx_CORE_D11_BASE;
ci->ramsize = BCM4329_RAMSIZE;
break;
case BCM4330_CHIP_ID:
ci->c_inf[0].wrapbase = 0x18100000;
ci->c_inf[0].cib = 0x27004211;
@ -593,23 +611,6 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
ci->ramsize = 0xc0000;
ci->rambase = 0x180000;
break;
case BCM4339_CHIP_ID:
ci->c_inf[0].wrapbase = 0x18100000;
ci->c_inf[0].cib = 0x2e084411;
ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
ci->c_inf[1].base = 0x18005000;
ci->c_inf[1].wrapbase = 0x18105000;
ci->c_inf[1].cib = 0x15004211;
ci->c_inf[2].id = BCMA_CORE_ARM_CR4;
ci->c_inf[2].base = 0x18002000;
ci->c_inf[2].wrapbase = 0x18102000;
ci->c_inf[2].cib = 0x04084411;
ci->c_inf[3].id = BCMA_CORE_80211;
ci->c_inf[3].base = BCM43xx_CORE_D11_BASE;
ci->c_inf[3].wrapbase = ci->c_inf[3].base + 0x00100000;
ci->ramsize = 0xc0000;
ci->rambase = 0x180000;
break;
case BCM43362_CHIP_ID:
ci->c_inf[0].wrapbase = 0x18100000;
ci->c_inf[0].cib = 0x27004211;
@ -630,34 +631,34 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
ci->c_inf[4].wrapbase = ci->c_inf[4].base + 0x00100000;
ci->ramsize = 0x3C000;
break;
case BCM4339_CHIP_ID:
ci->c_inf[0].wrapbase = 0x18100000;
ci->c_inf[0].cib = 0x2e084411;
ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
ci->c_inf[1].base = 0x18005000;
ci->c_inf[1].wrapbase = 0x18105000;
ci->c_inf[1].cib = 0x15004211;
ci->c_inf[2].id = BCMA_CORE_ARM_CR4;
ci->c_inf[2].base = 0x18002000;
ci->c_inf[2].wrapbase = 0x18102000;
ci->c_inf[2].cib = 0x04084411;
ci->c_inf[3].id = BCMA_CORE_80211;
ci->c_inf[3].base = BCM43xx_CORE_D11_BASE;
ci->c_inf[3].wrapbase = ci->c_inf[3].base + 0x00100000;
ci->ramsize = 0xc0000;
ci->rambase = 0x180000;
break;
default:
brcmf_err("chipid 0x%x is not supported\n", ci->chip);
brcmf_err("AXI chip is not supported\n");
return -ENODEV;
}
} else {
brcmf_err("chip backplane type %u is not supported\n",
socitype);
return -ENODEV;
}
ret = brcmf_sdio_chip_cichk(ci);
if (ret)
return ret;
switch (ci->socitype) {
case SOCI_SB:
ci->iscoreup = brcmf_sdio_sb_iscoreup;
ci->corerev = brcmf_sdio_sb_corerev;
ci->coredisable = brcmf_sdio_sb_coredisable;
ci->resetcore = brcmf_sdio_sb_resetcore;
break;
case SOCI_AI:
ci->iscoreup = brcmf_sdio_ai_iscoreup;
ci->corerev = brcmf_sdio_ai_corerev;
ci->coredisable = brcmf_sdio_ai_coredisable;
ci->resetcore = brcmf_sdio_ai_resetcore;
break;
default:
brcmf_err("socitype %u not supported\n", ci->socitype);
return -ENODEV;
}
return 0;
return brcmf_sdio_chip_cichk(ci);
}
static int

1
drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h
View File

@ -66,7 +66,6 @@ struct chip_core_info {
struct chip_info {
u32 chip;
u32 chiprev;
u32 socitype;
/* core info */
/* always put chipcommon core at 0, bus core at 1 */
struct chip_core_info c_inf[BRCMF_MAX_CORENUM];