diff options
| -rw-r--r-- | drivers/char/ipmi/kcs_bmc_npcm7xx.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/char/ipmi/kcs_bmc_npcm7xx.c b/drivers/char/ipmi/kcs_bmc_npcm7xx.c index 7bc898c5d372..722f7391fe1f 100644 --- a/drivers/char/ipmi/kcs_bmc_npcm7xx.c +++ b/drivers/char/ipmi/kcs_bmc_npcm7xx.c @@ -39,6 +39,12 @@ #define KCS3CTL 0x3C #define KCS_CTL_IBFIE BIT(0) +#define KCS1IE 0x1C +#define KCS2IE 0x2E +#define KCS3IE 0x40 +#define KCS_IE_IRQE BIT(0) +#define KCS_IE_HIRQE BIT(3) + /* * 7.2.4 Core KCS Registers * Registers in this module are 8 bits. An 8-bit register must be accessed @@ -48,12 +54,14 @@ * dob: KCS Channel n Data Out Buffer Register (KCSnDO). * dib: KCS Channel n Data In Buffer Register (KCSnDI). * ctl: KCS Channel n Control Register (KCSnCTL). + * ie : KCS Channel n Interrupt Enable Register (KCSnIE). */ struct npcm7xx_kcs_reg { u32 sts; u32 dob; u32 dib; u32 ctl; + u32 ie; }; struct npcm7xx_kcs_bmc { @@ -63,9 +71,9 @@ struct npcm7xx_kcs_bmc { }; static const struct npcm7xx_kcs_reg npcm7xx_kcs_reg_tbl[KCS_CHANNEL_MAX] = { - { .sts = KCS1ST, .dob = KCS1DO, .dib = KCS1DI, .ctl = KCS1CTL }, - { .sts = KCS2ST, .dob = KCS2DO, .dib = KCS2DI, .ctl = KCS2CTL }, - { .sts = KCS3ST, .dob = KCS3DO, .dib = KCS3DI, .ctl = KCS3CTL }, + { .sts = KCS1ST, .dob = KCS1DO, .dib = KCS1DI, .ctl = KCS1CTL, .ie = KCS1IE }, + { .sts = KCS2ST, .dob = KCS2DO, .dib = KCS2DI, .ctl = KCS2CTL, .ie = KCS2IE }, + { .sts = KCS3ST, .dob = KCS3DO, .dib = KCS3DI, .ctl = KCS3CTL, .ie = KCS3IE }, }; static u8 npcm7xx_kcs_inb(struct kcs_bmc *kcs_bmc, u32 reg) @@ -95,6 +103,9 @@ static void npcm7xx_kcs_enable_channel(struct kcs_bmc *kcs_bmc, bool enable) regmap_update_bits(priv->map, priv->reg->ctl, KCS_CTL_IBFIE, enable ? KCS_CTL_IBFIE : 0); + + regmap_update_bits(priv->map, priv->reg->ie, KCS_IE_IRQE | KCS_IE_HIRQE, + enable ? KCS_IE_IRQE | KCS_IE_HIRQE : 0); } static irqreturn_t npcm7xx_kcs_irq(int irq, void *arg) |