diff options
Diffstat (limited to 'arch/s390/include/asm/pci_insn.h')
| -rw-r--r-- | arch/s390/include/asm/pci_insn.h | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/arch/s390/include/asm/pci_insn.h b/arch/s390/include/asm/pci_insn.h index 61cf9531f68f..e5f57cfe1d45 100644 --- a/arch/s390/include/asm/pci_insn.h +++ b/arch/s390/include/asm/pci_insn.h @@ -98,6 +98,15 @@ struct zpci_fib { u32 gd; } __packed __aligned(8); +/* Set Interruption Controls Operation Controls */ +#define SIC_IRQ_MODE_ALL 0 +#define SIC_IRQ_MODE_SINGLE 1 +#define SIC_SET_AENI_CONTROLS 2 +#define SIC_IRQ_MODE_DIRECT 4 +#define SIC_IRQ_MODE_D_ALL 16 +#define SIC_IRQ_MODE_D_SINGLE 17 +#define SIC_IRQ_MODE_SET_CPU 18 + /* directed interruption information block */ struct zpci_diib { u32 : 1; @@ -119,9 +128,20 @@ struct zpci_cdiib { u64 : 64; } __packed __aligned(8); +/* adapter interruption parameters block */ +struct zpci_aipb { + u64 faisb; + u64 gait; + u16 : 13; + u16 afi : 3; + u32 : 32; + u16 faal; +} __packed __aligned(8); + union zpci_sic_iib { struct zpci_diib diib; struct zpci_cdiib cdiib; + struct zpci_aipb aipb; }; DECLARE_STATIC_KEY_FALSE(have_mio); @@ -134,13 +154,6 @@ int __zpci_store(u64 data, u64 req, u64 offset); int zpci_store(const volatile void __iomem *addr, u64 data, unsigned long len); int __zpci_store_block(const u64 *data, u64 req, u64 offset); void zpci_barrier(void); -int __zpci_set_irq_ctrl(u16 ctl, u8 isc, union zpci_sic_iib *iib); - -static inline int zpci_set_irq_ctrl(u16 ctl, u8 isc) -{ - union zpci_sic_iib iib = {{0}}; - - return __zpci_set_irq_ctrl(ctl, isc, &iib); -} +int zpci_set_irq_ctrl(u16 ctl, u8 isc, union zpci_sic_iib *iib); #endif |