diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 9708647b99e7..71b69af9294c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -105,7 +105,8 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = { #define BRCMF_PCIE_PCIE2REG_MAILBOXMASK 0x4C #define BRCMF_PCIE_PCIE2REG_CONFIGADDR 0x120 #define BRCMF_PCIE_PCIE2REG_CONFIGDATA 0x124 -#define BRCMF_PCIE_PCIE2REG_H2D_MAILBOX 0x140 +#define BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_0 0x140 +#define BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_1 0x144 #define BRCMF_PCIE2_INTA 0x01 #define BRCMF_PCIE2_INTB 0x02 @@ -140,6 +141,7 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = { #define BRCMF_PCIE_SHARED_VERSION_MASK 0x00FF #define BRCMF_PCIE_SHARED_DMA_INDEX 0x10000 #define BRCMF_PCIE_SHARED_DMA_2B_IDX 0x100000 +#define BRCMF_PCIE_SHARED_HOSTRDY_DB1 0x10000000 #define BRCMF_PCIE_FLAGS_HTOD_SPLIT 0x4000 #define BRCMF_PCIE_FLAGS_DTOH_SPLIT 0x8000 @@ -782,6 +784,12 @@ static void brcmf_pcie_intr_enable(struct brcmf_pciedev_info *devinfo) BRCMF_PCIE_MB_INT_FN0_1); } +static void brcmf_pcie_hostready(struct brcmf_pciedev_info *devinfo) +{ + if (devinfo->shared.flags & BRCMF_PCIE_SHARED_HOSTRDY_DB1) + brcmf_pcie_write_reg32(devinfo, + BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_1, 1); +} static irqreturn_t brcmf_pcie_quick_check_isr(int irq, void *arg) { @@ -924,7 +932,7 @@ static int brcmf_pcie_ring_mb_ring_bell(void *ctx) brcmf_dbg(PCIE, "RING !\n"); /* Any arbitrary value will do, lets use 1 */ - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_H2D_MAILBOX, 1); + brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_0, 1); return 0; } @@ -1728,6 +1736,7 @@ static void brcmf_pcie_setup(struct device *dev, int ret, init_waitqueue_head(&devinfo->mbdata_resp_wait); brcmf_pcie_intr_enable(devinfo); + brcmf_pcie_hostready(devinfo); if (brcmf_attach(&devinfo->pdev->dev, devinfo->settings) == 0) return; @@ -1950,6 +1959,7 @@ static int brcmf_pcie_pm_leave_D3(struct device *dev) brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2); brcmf_bus_change_state(bus, BRCMF_BUS_UP); brcmf_pcie_intr_enable(devinfo); + brcmf_pcie_hostready(devinfo); return 0; } |