leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

brcm80211: fmac: add corerev function for bcm4330 chip

Browse Source 
This patch is part of the series adding new backplane support

Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@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:
Franky Lin 2011-11-10 20:30:22 +01:00 committed by John W. Linville
parent 6ca687d946
commit 523894f267
2 changed files with 28 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
View File

@ -49,6 +49,10 @@
#define SOCI_SB 0
#define SOCI_AI 1
/* EROM CompIdentB */
#define CIB_REV_MASK 0xff000000
#define CIB_REV_SHIFT 24
#define SDIOD_DRVSTR_KEY(chip, pmu) (((chip) << 16) | (pmu))
/* SDIO Pad drive strength to select value mappings */
struct sdiod_drive_str {
@ -100,16 +104,30 @@ brcmf_sdio_chip_getinfidx(struct chip_info *ci, u16 coreid)
}
static u32
brcmf_sdio_chip_corerev(struct brcmf_sdio_dev *sdiodev,
u32 corebase)
brcmf_sdio_sb_corerev(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci, u16 coreid)
{
u32 regdata;
u8 idx;
idx = brcmf_sdio_chip_getinfidx(ci, coreid);
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(corebase, sbidhigh), 4);
CORE_SB(ci->c_inf[idx].base, sbidhigh), 4);
return SBCOREREV(regdata);
}
static u32
brcmf_sdio_ai_corerev(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci, u16 coreid)
{
u8 idx;
idx = brcmf_sdio_chip_getinfidx(ci, coreid);
return (ci->c_inf[idx].cib & CIB_REV_MASK) >> CIB_REV_SHIFT;
}
static bool
brcmf_sdio_sb_iscoreup(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci, u16 coreid)
@ -310,9 +328,11 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
switch (ci->socitype) {
case SOCI_SB:
ci->iscoreup = brcmf_sdio_sb_iscoreup;
ci->corerev = brcmf_sdio_sb_corerev;
break;
case SOCI_AI:
ci->iscoreup = brcmf_sdio_ai_iscoreup;
ci->corerev = brcmf_sdio_ai_corerev;
break;
default:
brcmf_dbg(ERROR, "socitype %u not supported\n", ci->socitype);
@ -378,8 +398,7 @@ brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev,
u8 idx;
/* get chipcommon rev */
ci->c_inf[0].rev =
brcmf_sdio_chip_corerev(sdiodev, ci->c_inf[0].base);
ci->c_inf[0].rev = ci->corerev(sdiodev, ci, ci->c_inf[0].id);
/* get chipcommon capabilites */
ci->c_inf[0].caps =
@ -393,7 +412,7 @@ brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev,
ci->pmurev = ci->pmucaps & PCAP_REV_MASK;
}
ci->c_inf[1].rev = brcmf_sdio_chip_corerev(sdiodev, ci->c_inf[1].base);
ci->c_inf[1].rev = ci->corerev(sdiodev, ci, ci->c_inf[1].id);
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(ci->c_inf[1].base, sbidhigh), 4);
ci->c_inf[1].id = (regdata & SSB_IDHIGH_CC) >> SSB_IDHIGH_CC_SHIFT;

3
drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h
View File

@ -60,6 +60,7 @@ struct chip_core_info {
u32 base;
u32 wrapbase;
u32 caps;
u32 cib;
};
struct chip_info {
@ -75,6 +76,8 @@ struct chip_info {
bool (*iscoreup)(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci,
u16 coreid);
u32 (*corerev)(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci,
u16 coreid);
};
struct sbconfig {