| acpi_hpet.c (193530) | acpi_hpet.c (199016) |
|---|---|
| 1/*- 2 * Copyright (c) 2005 Poul-Henning Kamp 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2005 Poul-Henning Kamp 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/dev/acpica/acpi_hpet.c 193530 2009-06-05 18:44:36Z jkim $"); | 28__FBSDID("$FreeBSD: head/sys/dev/acpica/acpi_hpet.c 199016 2009-11-07 11:46:38Z avg $"); |
| 29 30#include "opt_acpi.h" 31#include <sys/param.h> 32#include <sys/bus.h> 33#include <sys/kernel.h> 34#include <sys/module.h> 35#include <sys/rman.h> 36#include <sys/time.h> --- 19 unchanged lines hidden (view full) --- 56 ACPI_HANDLE handle; 57}; 58 59static u_int hpet_get_timecount(struct timecounter *tc); 60static void acpi_hpet_test(struct acpi_hpet_softc *sc); 61 62static char *hpet_ids[] = { "PNP0103", NULL }; 63 | 29 30#include "opt_acpi.h" 31#include <sys/param.h> 32#include <sys/bus.h> 33#include <sys/kernel.h> 34#include <sys/module.h> 35#include <sys/rman.h> 36#include <sys/time.h> --- 19 unchanged lines hidden (view full) --- 56 ACPI_HANDLE handle; 57}; 58 59static u_int hpet_get_timecount(struct timecounter *tc); 60static void acpi_hpet_test(struct acpi_hpet_softc *sc); 61 62static char *hpet_ids[] = { "PNP0103", NULL }; 63 |
| 64#define DEV_HPET(x) (acpi_get_magic(x) == (uintptr_t)&acpi_hpet_devclass) 65 | |
| 66struct timecounter hpet_timecounter = { 67 .tc_get_timecount = hpet_get_timecount, 68 .tc_counter_mask = ~0u, 69 .tc_name = "HPET", 70 .tc_quality = 900, 71}; 72 73static u_int --- 54 unchanged lines hidden (view full) --- 128 printf("ACPI HPET table warning: Sequence is non-zero (%d)\n", 129 hpet->Sequence); 130 child = BUS_ADD_CHILD(parent, ACPI_DEV_BASE_ORDER, "acpi_hpet", 0); 131 if (child == NULL) { 132 printf("%s: can't add child\n", __func__); 133 return; 134 } 135 | 64struct timecounter hpet_timecounter = { 65 .tc_get_timecount = hpet_get_timecount, 66 .tc_counter_mask = ~0u, 67 .tc_name = "HPET", 68 .tc_quality = 900, 69}; 70 71static u_int --- 54 unchanged lines hidden (view full) --- 126 printf("ACPI HPET table warning: Sequence is non-zero (%d)\n", 127 hpet->Sequence); 128 child = BUS_ADD_CHILD(parent, ACPI_DEV_BASE_ORDER, "acpi_hpet", 0); 129 if (child == NULL) { 130 printf("%s: can't add child\n", __func__); 131 return; 132 } 133 |
| 136 /* Record a magic value so we can detect this device later. */ 137 acpi_set_magic(child, (uintptr_t)&acpi_hpet_devclass); | |
| 138 bus_set_resource(child, SYS_RES_MEMORY, 0, hpet->Address.Address, 139 HPET_MEM_WIDTH); 140} 141 142static int 143acpi_hpet_probe(device_t dev) 144{ 145 ACPI_FUNCTION_TRACE((char *)(uintptr_t) __func__); 146 147 if (acpi_disabled("hpet")) 148 return (ENXIO); | 134 bus_set_resource(child, SYS_RES_MEMORY, 0, hpet->Address.Address, 135 HPET_MEM_WIDTH); 136} 137 138static int 139acpi_hpet_probe(device_t dev) 140{ 141 ACPI_FUNCTION_TRACE((char *)(uintptr_t) __func__); 142 143 if (acpi_disabled("hpet")) 144 return (ENXIO); |
| 149 if (!DEV_HPET(dev) && | 145 if (acpi_get_handle(dev) != NULL && |
| 150 (ACPI_ID_PROBE(device_get_parent(dev), dev, hpet_ids) == NULL || 151 device_get_unit(dev) != 0)) 152 return (ENXIO); 153 154 device_set_desc(dev, "High Precision Event Timer"); 155 return (0); 156} 157 --- 162 unchanged lines hidden --- | 146 (ACPI_ID_PROBE(device_get_parent(dev), dev, hpet_ids) == NULL || 147 device_get_unit(dev) != 0)) 148 return (ENXIO); 149 150 device_set_desc(dev, "High Precision Event Timer"); 151 return (0); 152} 153 --- 162 unchanged lines hidden --- |