diff options
| -rw-r--r-- | hw/spapr.c | 8 | ||||
| -rw-r--r-- | hw/spapr.h | 8 | ||||
| -rw-r--r-- | hw/spapr_pci.c | 2 | ||||
| -rw-r--r-- | hw/xics.c | 16 | ||||
| -rw-r--r-- | hw/xics.h | 8 |
5 files changed, 17 insertions, 25 deletions
diff --git a/hw/spapr.c b/hw/spapr.c index 0a0e9cddc6..1177efaa98 100644 --- a/hw/spapr.c +++ b/hw/spapr.c @@ -89,7 +89,7 @@ sPAPREnvironment *spapr; -int spapr_allocate_irq(int hint, enum xics_irq_type type) +int spapr_allocate_irq(int hint, bool lsi) { int irq; @@ -105,13 +105,13 @@ int spapr_allocate_irq(int hint, enum xics_irq_type type) return 0; } - xics_set_irq_type(spapr->icp, irq, type); + xics_set_irq_type(spapr->icp, irq, lsi); return irq; } /* Allocate block of consequtive IRQs, returns a number of the first */ -int spapr_allocate_irq_block(int num, enum xics_irq_type type) +int spapr_allocate_irq_block(int num, bool lsi) { int first = -1; int i; @@ -119,7 +119,7 @@ int spapr_allocate_irq_block(int num, enum xics_irq_type type) for (i = 0; i < num; ++i) { int irq; - irq = spapr_allocate_irq(0, type); + irq = spapr_allocate_irq(0, lsi); if (!irq) { return -1; } diff --git a/hw/spapr.h b/hw/spapr.h index f9a7b0fa33..51a966b1e9 100644 --- a/hw/spapr.h +++ b/hw/spapr.h @@ -291,17 +291,17 @@ void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn); target_ulong spapr_hypercall(CPUPPCState *env, target_ulong opcode, target_ulong *args); -int spapr_allocate_irq(int hint, enum xics_irq_type type); -int spapr_allocate_irq_block(int num, enum xics_irq_type type); +int spapr_allocate_irq(int hint, bool lsi); +int spapr_allocate_irq_block(int num, bool lsi); static inline int spapr_allocate_msi(int hint) { - return spapr_allocate_irq(hint, XICS_MSI); + return spapr_allocate_irq(hint, false); } static inline int spapr_allocate_lsi(int hint) { - return spapr_allocate_irq(hint, XICS_LSI); + return spapr_allocate_irq(hint, true); } static inline uint32_t rtas_ld(target_ulong phys, int n) diff --git a/hw/spapr_pci.c b/hw/spapr_pci.c index 203155e32b..b628f89a02 100644 --- a/hw/spapr_pci.c +++ b/hw/spapr_pci.c @@ -351,7 +351,7 @@ static void rtas_ibm_change_msi(sPAPREnvironment *spapr, /* There is no cached config, allocate MSIs */ if (!phb->msi_table[ndev].nvec) { - irq = spapr_allocate_irq_block(req_num, XICS_MSI); + irq = spapr_allocate_irq_block(req_num, true); if (irq < 0) { fprintf(stderr, "Cannot allocate MSIs for device#%d", ndev); rtas_st(rets, 0, -1); /* Hardware error */ @@ -170,7 +170,7 @@ struct ics_irq_state { #define XICS_STATUS_REJECTED 0x4 #define XICS_STATUS_MASKED_PENDING 0x8 uint8_t status; - enum xics_irq_type type; + bool lsi; }; struct ics_state { @@ -244,7 +244,7 @@ static void ics_set_irq(void *opaque, int srcno, int val) struct ics_state *ics = (struct ics_state *)opaque; struct ics_irq_state *irq = ics->irqs + srcno; - if (irq->type == XICS_LSI) { + if (irq->lsi) { set_irq_lsi(ics, srcno, val); } else { set_irq_msi(ics, srcno, val); @@ -278,7 +278,7 @@ static void ics_write_xive(struct ics_state *ics, int nr, int server, irq->server = server; irq->priority = priority; - if (irq->type == XICS_LSI) { + if (irq->lsi) { write_xive_lsi(ics, srcno); } else { write_xive_msi(ics, srcno); @@ -301,7 +301,7 @@ static void ics_resend(struct ics_state *ics) struct ics_irq_state *irq = ics->irqs + i; /* FIXME: filter by server#? */ - if (irq->type == XICS_LSI) { + if (irq->lsi) { resend_lsi(ics, i); } else { resend_msi(ics, i); @@ -314,7 +314,7 @@ static void ics_eoi(struct ics_state *ics, int nr) int srcno = nr - ics->offset; struct ics_irq_state *irq = ics->irqs + srcno; - if (irq->type == XICS_LSI) { + if (irq->lsi) { irq->status &= ~XICS_STATUS_SENT; } } @@ -333,14 +333,12 @@ qemu_irq xics_get_qirq(struct icp_state *icp, int irq) return icp->ics->qirqs[irq - icp->ics->offset]; } -void xics_set_irq_type(struct icp_state *icp, int irq, - enum xics_irq_type type) +void xics_set_irq_type(struct icp_state *icp, int irq, bool lsi) { assert((irq >= icp->ics->offset) && (irq < (icp->ics->offset + icp->ics->nr_irqs))); - assert((type == XICS_MSI) || (type == XICS_LSI)); - icp->ics->irqs[irq - icp->ics->offset].type = type; + icp->ics->irqs[irq - icp->ics->offset].lsi = lsi; } static target_ulong h_cppr(CPUPPCState *env, sPAPREnvironment *spapr, @@ -31,14 +31,8 @@ struct icp_state; -enum xics_irq_type { - XICS_MSI, /* Message-signalled (edge) interrupt */ - XICS_LSI, /* Level-signalled interrupt */ -}; - qemu_irq xics_get_qirq(struct icp_state *icp, int irq); -void xics_set_irq_type(struct icp_state *icp, int irq, - enum xics_irq_type type); +void xics_set_irq_type(struct icp_state *icp, int irq, bool lsi); struct icp_state *xics_system_init(int nr_irqs); |