diff options
author | takawata <takawata@FreeBSD.org> | 2002-01-31 09:18:27 +0000 |
---|---|---|
committer | takawata <takawata@FreeBSD.org> | 2002-01-31 09:18:27 +0000 |
commit | 073fdd55ec48f81865f0582239ad7d097dac9c20 (patch) | |
tree | b27fa6c3fd0fa7e37867ba393f1cba17cb3b8a2c /sys/dev | |
parent | a5768e878f410d43c1ad135be68cb105fab64596 (diff) | |
download | FreeBSD-src-073fdd55ec48f81865f0582239ad7d097dac9c20.zip FreeBSD-src-073fdd55ec48f81865f0582239ad7d097dac9c20.tar.gz |
Fix irq/drq handling. IRQ and DRQ resource information can be get
in one object for one resource. Array of values in a object means
possible values for the object.
Diffstat (limited to 'sys/dev')
-rw-r--r-- | sys/dev/acpica/acpi_resource.c | 67 | ||||
-rw-r--r-- | sys/dev/acpica/acpivar.h | 4 |
2 files changed, 43 insertions, 28 deletions
diff --git a/sys/dev/acpica/acpi_resource.c b/sys/dev/acpica/acpi_resource.c index 1538838..5d545ca 100644 --- a/sys/dev/acpica/acpi_resource.c +++ b/sys/dev/acpica/acpi_resource.c @@ -63,7 +63,6 @@ acpi_parse_resources(device_t dev, ACPI_HANDLE handle, struct acpi_parse_resourc ACPI_RESOURCE *res; char *curr, *last; ACPI_STATUS status; - int i; void *context; FUNCTION_TRACE(__func__); @@ -198,21 +197,24 @@ acpi_parse_resources(device_t dev, ACPI_HANDLE handle, struct acpi_parse_resourc break; case ACPI_RSTYPE_IRQ: - for (i = 0; i < res->Data.Irq.NumberOfInterrupts; i++) { - ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "Irq %d\n", - res->Data.Irq.Interrupts[i])); - set->set_irq(dev, context, - res->Data.Irq.Interrupts[i]); - } + /* + * from 1.0b 6.4.2 + * "This structure is repeated for each separate interrupt + * required" + */ + set->set_irq(dev, context, res->Data.Irq.Interrupts, + res->Data.Irq.NumberOfInterrupts); break; case ACPI_RSTYPE_DMA: - for (i = 0; i < res->Data.Dma.NumberOfChannels; i++) { - ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "Drq %d\n", - res->Data.Dma.Channels[i])); - set->set_drq(dev, context, - res->Data.Dma.Channels[i]); - } + /* + * from 1.0b 6.4.3 + * "This structure is repeated for each separate dma channel + * required" + */ + + set->set_drq(dev, context, res->Data.Dma.Channels, + res->Data.Dma.NumberOfChannels); break; case ACPI_RSTYPE_START_DPF: @@ -348,12 +350,8 @@ acpi_parse_resources(device_t dev, ACPI_HANDLE handle, struct acpi_parse_resourc case ACPI_RSTYPE_EXT_IRQ: /* XXX special handling? */ - for (i = 0; i < res->Data.ExtendedIrq.NumberOfInterrupts; i++) { - ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "ExtIrq %d\n", - res->Data.ExtendedIrq.Interrupts[i])); - set->set_irq(dev, context, - res->Data.ExtendedIrq.Interrupts[i]); - } + set->set_irq(dev, context,res->Data.ExtendedIrq.Interrupts, + res->Data.ExtendedIrq.NumberOfInterrupts); break; case ACPI_RSTYPE_VENDOR: @@ -380,8 +378,10 @@ static void acpi_res_set_iorange(device_t dev, void *context, u_int32_t low, u_i static void acpi_res_set_memory(device_t dev, void *context, u_int32_t base, u_int32_t length); static void acpi_res_set_memoryrange(device_t dev, void *context, u_int32_t low, u_int32_t high, u_int32_t length, u_int32_t align); -static void acpi_res_set_irq(device_t dev, void *context, u_int32_t irq); -static void acpi_res_set_drq(device_t dev, void *context, u_int32_t drq); +static void acpi_res_set_irq(device_t dev, void *context, u_int32_t *irq, + int count); +static void acpi_res_set_drq(device_t dev, void *context, u_int32_t *drq, + int count); static void acpi_res_set_start_dependant(device_t dev, void *context, int preference); static void acpi_res_set_end_dependant(device_t dev, void *context); @@ -453,6 +453,7 @@ acpi_res_set_memory(device_t dev, void *context, u_int32_t base, u_int32_t lengt if (cp == NULL) return; + bus_set_resource(dev, SYS_RES_MEMORY, cp->ar_nmem++, base, length); } @@ -467,23 +468,37 @@ acpi_res_set_memoryrange(device_t dev, void *context, u_int32_t low, u_int32_t h } static void -acpi_res_set_irq(device_t dev, void *context, u_int32_t irq) +acpi_res_set_irq(device_t dev, void *context, u_int32_t *irq, int count) { struct acpi_res_context *cp = (struct acpi_res_context *)context; - + if (cp == NULL) return; - bus_set_resource(dev, SYS_RES_IRQ, cp->ar_nirq++, irq, 1); + if (irq == NULL) + return; + + /*This implements no resource relocation.*/ + if(count != 1) + return; + + bus_set_resource(dev, SYS_RES_IRQ, cp->ar_nirq++, *irq, 1); } static void -acpi_res_set_drq(device_t dev, void *context, u_int32_t drq) +acpi_res_set_drq(device_t dev, void *context, u_int32_t *drq, int count) { struct acpi_res_context *cp = (struct acpi_res_context *)context; if (cp == NULL) return; - bus_set_resource(dev, SYS_RES_DRQ, cp->ar_ndrq++, drq, 1); + if (drq == NULL) + return; + + /*This implements no resource relocation.*/ + if(count != 1) + return; + + bus_set_resource(dev, SYS_RES_DRQ, cp->ar_ndrq++, *drq, 1); } static void diff --git a/sys/dev/acpica/acpivar.h b/sys/dev/acpica/acpivar.h index eb313d6..06083a1 100644 --- a/sys/dev/acpica/acpivar.h +++ b/sys/dev/acpica/acpivar.h @@ -262,8 +262,8 @@ struct acpi_parse_resource_set { void (* set_memory)(device_t dev, void *context, u_int32_t base, u_int32_t length); void (* set_memoryrange)(device_t dev, void *context, u_int32_t low, u_int32_t high, u_int32_t length, u_int32_t align); - void (* set_irq)(device_t dev, void *context, u_int32_t irq); - void (* set_drq)(device_t dev, void *context, u_int32_t drq); + void (* set_irq)(device_t dev, void *context, u_int32_t *irq, int cout); + void (* set_drq)(device_t dev, void *context, u_int32_t *drq, int count); void (* set_start_dependant)(device_t dev, void *context, int preference); void (* set_end_dependant)(device_t dev, void *context); }; |