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authorCédric Le Goater <clg@kaod.org>2018-06-18 19:34:01 +0200
committerDavid Gibson <david@gibson.dropbear.id.au>2018-06-21 21:22:53 +1000
commit71b5c8d26e35549db4b83d907b2886623d8dd99a (patch)
treeec06f53e5e410d0f07f75001b18d8f8d3ff14f13 /hw
parent4fe75a8ccd8005f8d0322c5b85ebee6243b2e753 (diff)
spapr: remove unused spapr_irq routines
spapr_irq_alloc_block and spapr_irq_alloc() are now deprecated. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw')
-rw-r--r--hw/ppc/spapr.c80
1 files changed, 1 insertions, 79 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index b7705c3944..78186500e9 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -3846,84 +3846,6 @@ int spapr_irq_find(sPAPRMachineState *spapr, int num, bool align, Error **errp)
return first + ics->offset;
}
-/*
- * Allocate the IRQ number and set the IRQ type, LSI or MSI
- */
-static void spapr_irq_set_lsi(sPAPRMachineState *spapr, int irq, bool lsi)
-{
- ics_set_irq_type(spapr->ics, irq - spapr->ics->offset, lsi);
-}
-
-int spapr_irq_alloc(sPAPRMachineState *spapr, int irq_hint, bool lsi,
- Error **errp)
-{
- ICSState *ics = spapr->ics;
- int irq;
-
- assert(ics);
-
- if (irq_hint) {
- if (!ICS_IRQ_FREE(ics, irq_hint - ics->offset)) {
- error_setg(errp, "can't allocate IRQ %d: already in use", irq_hint);
- return -1;
- }
- irq = irq_hint;
- } else {
- irq = ics_find_free_block(ics, 1, 1);
- if (irq < 0) {
- error_setg(errp, "can't allocate IRQ: no IRQ left");
- return -1;
- }
- irq += ics->offset;
- }
-
- spapr_irq_set_lsi(spapr, irq, lsi);
- trace_spapr_irq_alloc(irq);
-
- return irq;
-}
-
-/*
- * Allocate block of consecutive IRQs, and return the number of the first IRQ in
- * the block. If align==true, aligns the first IRQ number to num.
- */
-int spapr_irq_alloc_block(sPAPRMachineState *spapr, int num, bool lsi,
- bool align, Error **errp)
-{
- ICSState *ics = spapr->ics;
- int i, first = -1;
-
- assert(ics);
-
- /*
- * MSIMesage::data is used for storing VIRQ so
- * it has to be aligned to num to support multiple
- * MSI vectors. MSI-X is not affected by this.
- * The hint is used for the first IRQ, the rest should
- * be allocated continuously.
- */
- if (align) {
- assert((num == 1) || (num == 2) || (num == 4) ||
- (num == 8) || (num == 16) || (num == 32));
- first = ics_find_free_block(ics, num, num);
- } else {
- first = ics_find_free_block(ics, num, 1);
- }
- if (first < 0) {
- error_setg(errp, "can't find a free %d-IRQ block", num);
- return -1;
- }
-
- first += ics->offset;
- for (i = first; i < first + num; ++i) {
- spapr_irq_set_lsi(spapr, i, lsi);
- }
-
- trace_spapr_irq_alloc_block(first, num, lsi, align);
-
- return first;
-}
-
int spapr_irq_claim(sPAPRMachineState *spapr, int irq, bool lsi, Error **errp)
{
ICSState *ics = spapr->ics;
@@ -3940,7 +3862,7 @@ int spapr_irq_claim(sPAPRMachineState *spapr, int irq, bool lsi, Error **errp)
return -1;
}
- spapr_irq_set_lsi(spapr, irq, lsi);
+ ics_set_irq_type(ics, irq - ics->offset, lsi);
return 0;
}