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usb: gadget: renesas_usbhs: add INTSTS1 interrupt support 

mod_host use INTSTS1 interrupt

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Kuninori Morimoto 2011-10-10 22:06:57 -07:00 committed by Felipe Balbi
parent eb05191f6a
commit 89c1d2e7b5
3 changed files with 75 additions and 6 deletions
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9
drivers/usb/renesas_usbhs/common.h
View File

@ -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 */

38
drivers/usb/renesas_usbhs/mod.c
View File

@ -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);
}

34
drivers/usb/renesas_usbhs/mod.h
View File

@ -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;
};