brcmfmac: add out of band interrupt support

[deliverable/linux.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 726fa8981113733a75b6ab19e99db4c316029adb..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 */
@@ -116,12 +123,20 @@
 #define SUCCESS        0
 #define ERROR  1
 
+/* Packet alignment for most efficient SDIO (can change based on platform) */
+#define BRCMF_SDALIGN  (1 << 6)
+
+/* watchdog polling interval in ms */
+#define BRCMF_WD_POLL_MS       10
+
 struct brcmf_sdreg {
        int func;
        int offset;
        int value;
 };
 
+struct brcmf_sdio;
+
 struct brcmf_sdio_dev {
        struct sdio_func *func[SDIO_MAX_FUNCS];
        u8 num_funcs;                   /* Supported funcs on client */
@@ -132,16 +147,22 @@ struct brcmf_sdio_dev {
        atomic_t suspend;               /* suspend flag */
        wait_queue_head_t request_byte_wait;
        wait_queue_head_t request_word_wait;
-       wait_queue_head_t request_packet_wait;
+       wait_queue_head_t request_chain_wait;
        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
@@ -182,11 +203,21 @@ extern bool brcmf_sdcard_regfail(struct brcmf_sdio_dev *sdiodev);
  * NOTE: Async operation is not currently supported.
  */
 extern int
+brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
+                     uint flags, struct sk_buff *pkt);
+extern int
 brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
-                     uint flags, u8 *buf, uint nbytes, struct sk_buff *pkt);
+                     uint flags, u8 *buf, uint nbytes);
+
+extern int
+brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
+                     uint flags, struct sk_buff *pkt);
 extern int
 brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
-                     uint flags, u8 *buf, uint nbytes, struct sk_buff *pkt);
+                     uint flags, u8 *buf, uint nbytes);
+extern int
+brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
+                       uint flags, struct sk_buff_head *pktq);
 
 /* Flags bits */
 
@@ -237,16 +268,20 @@ brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev,
 /* read or write any buffer using cmd53 */
 extern int
 brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev,
-                          uint fix_inc, uint rw, uint fnc_num,
-                          u32 addr, uint regwidth,
-                          u32 buflen, u8 *buffer, struct sk_buff *pkt);
+                          uint fix_inc, uint rw, uint fnc_num, u32 addr,
+                          struct sk_buff *pkt);
+extern int
+brcmf_sdioh_request_chain(struct brcmf_sdio_dev *sdiodev, uint fix_inc,
+                         uint write, uint func, uint addr,
+                         struct sk_buff_head *pktq);
 
 /* Watchdog timer interface for pm ops */
 extern void brcmf_sdio_wdtmr_enable(struct brcmf_sdio_dev *sdiodev,
                                    bool enable);
 
-extern void *brcmf_sdbrcm_probe(u16 bus_no, u16 slot, u16 func, uint bustype,
-                               u32 regsva, struct brcmf_sdio_dev *sdiodev);
+extern void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev);
 extern void brcmf_sdbrcm_disconnect(void *ptr);
 extern void brcmf_sdbrcm_isr(void *arg);
+
+extern void brcmf_sdbrcm_wd_timer(struct brcmf_sdio *bus, uint wdtick);
 #endif                         /* _BRCM_SDH_H_ */