diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/acpi/acpi.c | 70 |
1 files changed, 59 insertions, 11 deletions
diff --git a/sys/dev/acpi/acpi.c b/sys/dev/acpi/acpi.c index 967001e47e1..3647fe1a9b1 100644 --- a/sys/dev/acpi/acpi.c +++ b/sys/dev/acpi/acpi.c @@ -1,6 +1,7 @@ -/* $OpenBSD: acpi.c,v 1.12 2005/12/18 15:53:00 sturm Exp $ */ +/* $OpenBSD: acpi.c,v 1.13 2005/12/28 03:09:21 marco Exp $ */ /* * Copyright (c) 2005 Thorsten Lockert <tholo@sigmasoft.com> + * Copyright (c) 2005 Jordan Hargrave <jordan@openbsd.org> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -34,11 +35,10 @@ #include <dev/acpi/dsdt.h> #ifdef ACPI_DEBUG -int acpi_debug = 20; +int acpi_debug = 60; #endif -#define DEVNAME(s) ((s)->sc_dev.dv_xname) - +#define ACPIEN_RETRIES 15 int acpimatch(struct device *, void *, void *); void acpiattach(struct device *, struct device *, void *); int acpi_submatch(struct device *, void *, void *); @@ -214,7 +214,7 @@ acpi_read_pmreg(struct acpi_softc *sc, int reg) acpi_read_pmreg(sc, ACPIREG_PM1B_CNT); } - if (reg >= ACPIREG_MAXREG) + if (reg >= ACPIREG_MAXREG || sc->sc_pmregs[reg].size == 0) return (0); regval = 0; @@ -288,20 +288,41 @@ acpi_write_pmreg(struct acpi_softc *sc, int reg, int regval) regval); } +void acpi_gpe(struct aml_node *, void *); + +void +acpi_gpe(struct aml_node *node, void *arg) +{ + struct aml_node *child; + struct acpi_softc *sc = arg; + uint32_t flag; + + flag = acpi_read_pmreg(sc, ACPIREG_GPE0_EN); + for (child=node->child; child; child=child->sibling) { + printf("gpe: %s\n", child->name); + + } + flag = -1; + flag &= ~(1L << 0x1C); +} + void acpi_foundhid(struct aml_node *node, void *arg) { struct acpi_softc *sc = (struct acpi_softc *)arg; struct device *self = (struct device *)arg; const char *dev; + struct aml_value res; dnprintf(10, "found hid device: %s ", node->parent->name); - switch(node->child->value.type) { + aml_eval_object(sc, node->child, &res, NULL); + + switch(res.type) { case AML_OBJTYPE_STRING: - dev = node->child->value.v_string; + dev = res.v_string; break; case AML_OBJTYPE_INTEGER: - dev = aml_eisaid(node->child->value.v_integer); + dev = aml_eisaid(res.v_integer); break; default: dev = "unknown"; @@ -316,6 +337,7 @@ acpi_foundhid(struct aml_node *node, void *arg) aaa.aaa_name = "acpiac"; aaa.aaa_iot = sc->sc_iot; aaa.aaa_memt = sc->sc_memt; + aaa.aaa_node = node->parent; config_found(self, &aaa, acpi_print); } else if (!strcmp(dev, ACPI_DEV_CMB)) { struct acpi_attach_args aaa; @@ -324,6 +346,7 @@ acpi_foundhid(struct aml_node *node, void *arg) aaa.aaa_name = "acpibat"; aaa.aaa_iot = sc->sc_iot; aaa.aaa_memt = sc->sc_memt; + aaa.aaa_node = node->parent; config_found(self, &aaa, acpi_print); } } @@ -354,6 +377,7 @@ acpiattach(struct device *parent, struct device *self, void *aux) struct acpi_q *entry; struct acpi_dsdt *p_dsdt; paddr_t facspa; + int idx; sc->sc_iot = aaa->aaa_iot; sc->sc_memt = aaa->aaa_memt; @@ -444,6 +468,11 @@ acpiattach(struct device *parent, struct device *self, void *aux) */ #ifdef ACPI_ENABLE acpi_write_pmreg(sc, ACPIREG_SMICMD, sc->sc_fadt->acpi_enable); + idx = 0; + do { + if (idx++ > ACPIEN_RETRIES) + goto fail; + } while (!(acpi_read_pmreg(sc, ACPIREG_PM1_CNT) & ACPI_PM1_SCI_EN)); #endif #ifdef __HAVE_GENERIC_SOFT_INTERRUPTS @@ -453,6 +482,14 @@ acpiattach(struct device *parent, struct device *self, void *aux) #endif acpi_attach_machdep(sc); + for (idx=0; idx<ACPIREG_MAXREG; idx++) { + if (sc->sc_pmregs[idx].name) { + printf("%8s = %.8x\n", + sc->sc_pmregs[idx].name, + acpi_read_pmreg(sc, idx)); + } + } + /* * If we have an interrupt handler, we can get notification * when certain status bits changes in the ACPI registers, @@ -475,7 +512,12 @@ acpiattach(struct device *parent, struct device *self, void *aux) } acpi_write_pmreg(sc, ACPIREG_PM1_EN, flag); - //acpi_write_pmreg(sc, ACPIREG_GPE0_EN, 1L << 0x1D); +#if 0 + flag = acpi_read_pmreg(sc, ACPIREG_GPE0_STS); + acpi_write_pmreg(sc, ACPIREG_GPE0_STS, flag); + acpi_write_pmreg(sc, ACPIREG_GPE0_EN, 0); + acpi_write_pmreg(sc, ACPIREG_GPE0_EN, (1L << 0x1D)); +#endif } /* @@ -677,22 +719,28 @@ acpi_load_dsdt(paddr_t pa, struct acpi_q **dsdt) } } +int icount; + int acpi_interrupt(void *arg) { struct acpi_softc *sc = (struct acpi_softc *)arg; - u_int16_t processed, sts,en; + u_int32_t processed, sts,en; processed = 0; sts = acpi_read_pmreg(sc, ACPIREG_GPE0_STS); en = acpi_read_pmreg(sc, ACPIREG_GPE0_EN); if (sts & en) { - dnprintf(10,"GPE interrupt: %.4x\n", sts & en); + dnprintf(10, "GPE interrupt: %.8x %.8x %.8x\n", sts, en, sts & en); acpi_write_pmreg(sc, ACPIREG_GPE0_EN, en & ~sts); acpi_write_pmreg(sc, ACPIREG_GPE0_STS,en); acpi_write_pmreg(sc, ACPIREG_GPE0_EN, en); processed = 1; + for(en=0; en<icount; en++) { + icount = (icount << 1) | 1; + } + icount++; } sts = acpi_read_pmreg(sc, ACPIREG_PM1_STS); |