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Convert to the new GAS API so that we can free registers in the future.

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This commit is contained in:
Nate Lawson 2005-02-05 22:29:03 +00:00
parent e1c4bf3f42
commit f4eb041868
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=141372
1 changed files with 13 additions and 7 deletions
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20
sys/dev/acpica/acpi_cpu.c
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@ -66,6 +66,7 @@ struct acpi_cx {
uint32_t type; /* C1-3 (C4 and up treated as C3). */
uint32_t trans_lat; /* Transition latency (usec). */
uint32_t power; /* Power consumed (mW). */
int res_type; /* Resource type for p_lvlx. */
};
#define MAX_CX_STATES 8
@ -77,6 +78,7 @@ struct acpi_cpu_softc {
uint32_t cpu_p_blk; /* ACPI P_BLK location */
uint32_t cpu_p_blk_len; /* P_BLK length (must be 6). */
struct resource *cpu_p_cnt; /* Throttling control register */
int cpu_p_type; /* Resource type for cpu_p_cnt. */
struct acpi_cx cpu_cx_states[MAX_CX_STATES];
int cpu_cx_count; /* Number of valid Cx states. */
int cpu_prev_sleep;/* Last idle sleep duration. */
@ -502,7 +504,8 @@ acpi_cpu_throttle_probe(struct acpi_cpu_softc *sc)
return (ENXIO);
}
memcpy(&gas, obj.Buffer.Pointer + 3, sizeof(gas));
sc->cpu_p_cnt = acpi_bus_alloc_gas(sc->cpu_dev, &cpu_rid, &gas);
acpi_bus_alloc_gas(sc->cpu_dev, &sc->cpu_p_type, &cpu_rid, &gas,
&sc->cpu_p_cnt);
if (sc->cpu_p_cnt != NULL) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "acpi_cpu%d: P_CNT from _PTC\n",
device_get_unit(sc->cpu_dev)));
@ -521,7 +524,8 @@ acpi_cpu_throttle_probe(struct acpi_cpu_softc *sc)
gas.Address = sc->cpu_p_blk;
gas.AddressSpaceId = ACPI_ADR_SPACE_SYSTEM_IO;
gas.RegisterBitWidth = 32;
sc->cpu_p_cnt = acpi_bus_alloc_gas(sc->cpu_dev, &cpu_rid, &gas);
acpi_bus_alloc_gas(sc->cpu_dev, &sc->cpu_p_type, &cpu_rid, &gas,
&sc->cpu_p_cnt);
if (sc->cpu_p_cnt != NULL) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "acpi_cpu%d: P_CNT from P_BLK\n",
device_get_unit(sc->cpu_dev)));
@ -595,7 +599,8 @@ acpi_cpu_cx_probe(struct acpi_cpu_softc *sc)
gas.RegisterBitWidth = 8;
if (AcpiGbl_FADT->Plvl2Lat <= 100) {
gas.Address = sc->cpu_p_blk + 4;
cx_ptr->p_lvlx = acpi_bus_alloc_gas(sc->cpu_dev, &cpu_rid, &gas);
acpi_bus_alloc_gas(sc->cpu_dev, &cx_ptr->res_type, &cpu_rid, &gas,
&cx_ptr->p_lvlx);
if (cx_ptr->p_lvlx != NULL) {
cpu_rid++;
cx_ptr->type = ACPI_STATE_C2;
@ -611,9 +616,9 @@ acpi_cpu_cx_probe(struct acpi_cpu_softc *sc)
/* Validate and allocate resources for C3 (P_LVL3). */
if (AcpiGbl_FADT->Plvl3Lat <= 1000 &&
(cpu_quirks & CPU_QUIRK_NO_C3) == 0) {
gas.Address = sc->cpu_p_blk + 5;
cx_ptr->p_lvlx = acpi_bus_alloc_gas(sc->cpu_dev, &cpu_rid, &gas);
acpi_bus_alloc_gas(sc->cpu_dev, &cx_ptr->res_type, &cpu_rid, &gas,
&cx_ptr->p_lvlx);
if (cx_ptr->p_lvlx != NULL) {
cpu_rid++;
cx_ptr->type = ACPI_STATE_C3;
@ -728,8 +733,9 @@ acpi_cpu_cx_cst(struct acpi_cpu_softc *sc)
#endif
/* Allocate the control register for C2 or C3. */
acpi_PkgGas(sc->cpu_dev, pkg, 0, &cpu_rid, &cx_ptr->p_lvlx);
if (cx_ptr->p_lvlx != NULL) {
acpi_PkgGas(sc->cpu_dev, pkg, 0, &cx_ptr->res_type, &cpu_rid,
&cx_ptr->p_lvlx);
if (cx_ptr->p_lvlx) {
cpu_rid++;
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"acpi_cpu%d: Got C%d - %d latency\n",