brcmfmac: add out of band interrupt support

[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / brcm80211 / brcmfmac / sdio_host.h

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
index 0281d207d998faff6ce51441d9284606a36bf9d1..7010eaf71f99f2f1824546c26747273c8701b7b9 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
@@ -43,6 +43,13 @@
 /* as of sdiod rev 0, supports 3 functions */
 #define SBSDIO_NUM_FUNCTION            3
 
+/* function 0 vendor specific CCCR registers */
+#define SDIO_CCCR_BRCM_SEPINT          0xf2
+
+#define  SDIO_SEPINT_MASK              0x01
+#define  SDIO_SEPINT_OE                        0x02
+#define  SDIO_SEPINT_ACT_HI            0x04
+
 /* function 1 miscellaneous registers */
 
 /* sprom command and status */
@@ -144,13 +151,18 @@ struct brcmf_sdio_dev {
        wait_queue_head_t request_buffer_wait;
        struct device *dev;
        struct brcmf_bus *bus_if;
+#ifdef CONFIG_BRCMFMAC_SDIO_OOB
+       unsigned int irq;               /* oob interrupt number */
+       unsigned long irq_flags;        /* board specific oob flags */
+       bool irq_en;                    /* irq enable flags */
+       spinlock_t irq_en_lock;
+       bool irq_wake;                  /* irq wake enable flags */
+#endif         /* CONFIG_BRCMFMAC_SDIO_OOB */
 };
 
-/* Register/deregister device interrupt handler. */
-extern int
-brcmf_sdcard_intr_reg(struct brcmf_sdio_dev *sdiodev);
-
-extern int brcmf_sdcard_intr_dereg(struct brcmf_sdio_dev *sdiodev);
+/* Register/deregister interrupt handler. */
+extern int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev);
+extern int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev);
 
 /* Access SDIO address space (e.g. CCCR) using CMD52 (single-byte interface).
  *   fn:   function number