From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
mod_host use INTSTS1 interrupt
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
drivers/usb/renesas_usbhs/common.h | 9 ++++++++
drivers/usb/renesas_usbhs/mod.c | 38 ++++++++++++++++++++++++++++++++++++
drivers/usb/renesas_usbhs/mod.h | 34 ++++++++++++++++++++++++++-----
3 files changed, 75 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/renesas_usbhs/common.h b/drivers/usb/renesas_usbhs/common.h
index 0e867a3..dc9490d 100644
--- a/drivers/usb/renesas_usbhs/common.h
+++ b/drivers/usb/renesas_usbhs/common.h
@@ -172,6 +172,15 @@ struct usbhs_priv;
#define NODATA_STATUS_STAGE 5 /* Control write NoData status stage */
#define SEQUENCE_ERROR 6 /* Control transfer sequence error */
+/* INTSTS1 */
+#define OVRCR (1 << 15) /* OVRCR Interrupt Status */
+#define BCHG (1 << 14) /* USB Bus Change Interrupt Status */
+#define DTCH (1 << 12) /* USB Disconnection Detect Interrupt Status */
+#define ATTCH (1 << 11) /* ATTCH Interrupt Status */
+#define EOFERR (1 << 6) /* EOF Error Detect Interrupt Status */
+#define SIGN (1 << 5) /* Setup Transaction Error Interrupt Status */
+#define SACK (1 << 4) /* Setup Transaction ACK Response Interrupt Status */
+
/* PIPECFG */
/* DCPCFG */
#define TYPE_NONE (0 << 14) /* Transfer Type */
diff --git a/drivers/usb/renesas_usbhs/mod.c b/drivers/usb/renesas_usbhs/mod.c
index 0340fb9..993c2ca 100644
--- a/drivers/usb/renesas_usbhs/mod.c
+++ b/drivers/usb/renesas_usbhs/mod.c
@@ -254,6 +254,8 @@ static irqreturn_t usbhs_interrupt(int irq, void *data)
* see also
* usbhs_irq_setting_update
*/
+
+ /* INTSTS0 */
if (irq_state.intsts0 & VBINT)
usbhs_mod_info_call(priv, irq_vbus, priv, &irq_state);
@@ -269,12 +271,26 @@ static irqreturn_t usbhs_interrupt(int irq, void *data)
if (irq_state.intsts0 & BRDY)
usbhs_mod_call(priv, irq_ready, priv, &irq_state);
+ /* INTSTS1 */
+ if (irq_state.intsts1 & ATTCH)
+ usbhs_mod_call(priv, irq_attch, priv, &irq_state);
+
+ if (irq_state.intsts1 & DTCH)
+ usbhs_mod_call(priv, irq_dtch, priv, &irq_state);
+
+ if (irq_state.intsts1 & SIGN)
+ usbhs_mod_call(priv, irq_sign, priv, &irq_state);
+
+ if (irq_state.intsts1 & SACK)
+ usbhs_mod_call(priv, irq_sack, priv, &irq_state);
+
return IRQ_HANDLED;
}
void usbhs_irq_callback_update(struct usbhs_priv *priv, struct usbhs_mod *mod)
{
u16 intenb0 = 0;
+ u16 intenb1 = 0;
struct usbhs_mod_info *info = usbhs_priv_to_modinfo(priv);
/*
@@ -286,6 +302,7 @@ void usbhs_irq_callback_update(struct usbhs_priv *priv, struct usbhs_mod *mod)
* - update INTSTS0
*/
usbhs_write(priv, INTENB0, 0);
+ usbhs_write(priv, INTENB1, 0);
usbhs_write(priv, BEMPENB, 0);
usbhs_write(priv, BRDYENB, 0);
@@ -303,6 +320,9 @@ void usbhs_irq_callback_update(struct usbhs_priv *priv, struct usbhs_mod *mod)
intenb0 |= VBSE;
if (mod) {
+ /*
+ * INTSTS0
+ */
if (mod->irq_ctrl_stage)
intenb0 |= CTRE;
@@ -315,8 +335,26 @@ void usbhs_irq_callback_update(struct usbhs_priv *priv, struct usbhs_mod *mod)
usbhs_write(priv, BRDYENB, mod->irq_brdysts);
intenb0 |= BRDYE;
}
+
+ /*
+ * INTSTS1
+ */
+ if (mod->irq_attch)
+ intenb1 |= ATTCHE;
+
+ if (mod->irq_attch)
+ intenb1 |= DTCHE;
+
+ if (mod->irq_sign)
+ intenb1 |= SIGNE;
+
+ if (mod->irq_sack)
+ intenb1 |= SACKE;
}
if (intenb0)
usbhs_write(priv, INTENB0, intenb0);
+
+ if (intenb1)
+ usbhs_write(priv, INTENB1, intenb1);
}
diff --git a/drivers/usb/renesas_usbhs/mod.h b/drivers/usb/renesas_usbhs/mod.h
index 0e2c5b6..df4b61d 100644
--- a/drivers/usb/renesas_usbhs/mod.h
+++ b/drivers/usb/renesas_usbhs/mod.h
@@ -41,26 +41,48 @@ struct usbhs_mod {
int (*start)(struct usbhs_priv *priv);
int (*stop)(struct usbhs_priv *priv);
- /* INTSTS0 :: DVST (DVSQ) */
+ /*
+ * INTSTS0
+ */
+
+ /* DVST (DVSQ) */
int (*irq_dev_state)(struct usbhs_priv *priv,
struct usbhs_irq_state *irq_state);
- /* INTSTS0 :: CTRT (CTSQ) */
+ /* CTRT (CTSQ) */
int (*irq_ctrl_stage)(struct usbhs_priv *priv,
struct usbhs_irq_state *irq_state);
- /* INTSTS0 :: BEMP */
- /* BEMPSTS */
+ /* BEMP / BEMPSTS */
int (*irq_empty)(struct usbhs_priv *priv,
struct usbhs_irq_state *irq_state);
u16 irq_bempsts;
- /* INTSTS0 :: BRDY */
- /* BRDYSTS */
+ /* BRDY / BRDYSTS */
int (*irq_ready)(struct usbhs_priv *priv,
struct usbhs_irq_state *irq_state);
u16 irq_brdysts;
+ /*
+ * INTSTS1
+ */
+
+ /* ATTCHE */
+ int (*irq_attch)(struct usbhs_priv *priv,
+ struct usbhs_irq_state *irq_state);
+
+ /* DTCHE */
+ int (*irq_dtch)(struct usbhs_priv *priv,
+ struct usbhs_irq_state *irq_state);
+
+ /* SIGN */
+ int (*irq_sign)(struct usbhs_priv *priv,
+ struct usbhs_irq_state *irq_state);
+
+ /* SACK */
+ int (*irq_sack)(struct usbhs_priv *priv,
+ struct usbhs_irq_state *irq_state);
+
struct usbhs_priv *priv;
};
--
1.7.7
--
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