diff options
Diffstat (limited to 'arch/powerpc/sysdev/xics/ics-opal.c')
| -rw-r--r-- | arch/powerpc/sysdev/xics/ics-opal.c | 40 |
1 files changed, 11 insertions, 29 deletions
diff --git a/arch/powerpc/sysdev/xics/ics-opal.c b/arch/powerpc/sysdev/xics/ics-opal.c index 823f6c9664cd..c4d95d8beb6f 100644 --- a/arch/powerpc/sysdev/xics/ics-opal.c +++ b/arch/powerpc/sysdev/xics/ics-opal.c @@ -62,17 +62,6 @@ static void ics_opal_unmask_irq(struct irq_data *d) static unsigned int ics_opal_startup(struct irq_data *d) { -#ifdef CONFIG_PCI_MSI - /* - * The generic MSI code returns with the interrupt disabled on the - * card, using the MSI mask bits. Firmware doesn't appear to unmask - * at that level, so we do it here by hand. - */ - if (irq_data_get_msi_desc(d)) - pci_msi_unmask_irq(d); -#endif - - /* unmask it */ ics_opal_unmask_irq(d); return 0; } @@ -133,7 +122,7 @@ static int ics_opal_set_affinity(struct irq_data *d, } server = ics_opal_mangle_server(wanted_server); - pr_devel("ics-hal: set-affinity irq %d [hw 0x%x] server: 0x%x/0x%x\n", + pr_debug("ics-hal: set-affinity irq %d [hw 0x%x] server: 0x%x/0x%x\n", d->irq, hw_irq, wanted_server, server); rc = opal_set_xive(hw_irq, server, priority); @@ -157,26 +146,13 @@ static struct irq_chip ics_opal_irq_chip = { .irq_retrigger = xics_retrigger, }; -static int ics_opal_map(struct ics *ics, unsigned int virq); -static void ics_opal_mask_unknown(struct ics *ics, unsigned long vec); -static long ics_opal_get_server(struct ics *ics, unsigned long vec); - static int ics_opal_host_match(struct ics *ics, struct device_node *node) { return 1; } -/* Only one global & state struct ics */ -static struct ics ics_hal = { - .map = ics_opal_map, - .mask_unknown = ics_opal_mask_unknown, - .get_server = ics_opal_get_server, - .host_match = ics_opal_host_match, -}; - -static int ics_opal_map(struct ics *ics, unsigned int virq) +static int ics_opal_check(struct ics *ics, unsigned int hw_irq) { - unsigned int hw_irq = (unsigned int)virq_to_hw(virq); int64_t rc; __be16 server; int8_t priority; @@ -189,9 +165,6 @@ static int ics_opal_map(struct ics *ics, unsigned int virq) if (rc != OPAL_SUCCESS) return -ENXIO; - irq_set_chip_and_handler(virq, &ics_opal_irq_chip, handle_fasteoi_irq); - irq_set_chip_data(virq, &ics_hal); - return 0; } @@ -222,6 +195,15 @@ static long ics_opal_get_server(struct ics *ics, unsigned long vec) return ics_opal_unmangle_server(be16_to_cpu(server)); } +/* Only one global & state struct ics */ +static struct ics ics_hal = { + .check = ics_opal_check, + .mask_unknown = ics_opal_mask_unknown, + .get_server = ics_opal_get_server, + .host_match = ics_opal_host_match, + .chip = &ics_opal_irq_chip, +}; + int __init ics_opal_init(void) { if (!firmware_has_feature(FW_FEATURE_OPAL)) |