brcmf_sdiod_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address)
{
int err = 0, i;
- u8 addr[3];
+ u32 addr;
if (sdiodev->state == BRCMF_SDIOD_NOMEDIUM)
return -ENOMEDIUM;
- addr[0] = (address >> 8) & SBSDIO_SBADDRLOW_MASK;
- addr[1] = (address >> 16) & SBSDIO_SBADDRMID_MASK;
- addr[2] = (address >> 24) & SBSDIO_SBADDRHIGH_MASK;
+ addr = (address & SBSDIO_SBWINDOW_MASK) >> 8;
- for (i = 0; i < 3; i++) {
- brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_SBADDRLOW + i, addr[i],
- &err);
- if (err) {
- brcmf_err("failed at addr: 0x%0x\n",
- SBSDIO_FUNC1_SBADDRLOW + i);
- }
- }
+ for (i = 0 ; i < 3 && !err ; i++, addr >>= 8)
+ brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_SBADDRLOW + i,
+ addr & 0xff, &err);
return err;
}
/* valid bits in SBSDIO_FUNC1_SBADDRxxx regs */
-#define SBSDIO_SBADDRLOW_MASK 0x80 /* Valid bits in SBADDRLOW */
-#define SBSDIO_SBADDRMID_MASK 0xff /* Valid bits in SBADDRMID */
-#define SBSDIO_SBADDRHIGH_MASK 0xffU /* Valid bits in SBADDRHIGH */
/* Address bits from SBADDR regs */
#define SBSDIO_SBWINDOW_MASK 0xffff8000