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D20865.diff
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Index: head/sys/dev/usb/usb_hub_acpi.c
===================================================================
--- head/sys/dev/usb/usb_hub_acpi.c
+++ head/sys/dev/usb/usb_hub_acpi.c
@@ -79,11 +79,22 @@
#include <contrib/dev/acpica/include/acpi.h>
#include <contrib/dev/acpica/include/accommon.h>
#include <dev/acpica/acpivar.h>
+#include <sys/sbuf.h>
+#define ACPI_PLD_SIZE 20
+struct acpi_uhub_port {
+ ACPI_HANDLE handle;
+#define ACPI_UPC_CONNECTABLE 0x80000000
+#define ACPI_UPC_PORTTYPE(x) ((x)&0xff)
+ uint32_t upc;
+ uint8_t pld[ACPI_PLD_SIZE];
+};
+
struct acpi_uhub_softc {
struct uhub_softc usc;
uint8_t nports;
- ACPI_HANDLE *porthandle;
+ ACPI_HANDLE ah;
+ struct acpi_uhub_port *port;
};
static UINT32
@@ -107,51 +118,157 @@
return (ret);
}
+static const char *
+acpi_uhub_upc_type(uint8_t type)
+{
+ const char *typelist[] = {"TypeA", "MiniAB", "Express",
+ "USB3-A", "USB3-B", "USB-MicroB",
+ "USB3-MicroAB", "USB3-PowerB",
+ "TypeC-USB2", "TypeC-Switch",
+ "TypeC-nonSwitch"};
+ const int last = sizeof(typelist) / sizeof(typelist[0]);
+
+ if (type == 0xff) {
+ return "Proprietary";
+ }
+
+ return (type < last) ? typelist[type] : "Unknown";
+}
+
static int
-acpi_uhub_parse_upc(device_t dev, unsigned int port, ACPI_HANDLE ah)
+acpi_uhub_parse_upc(device_t dev, unsigned int p, ACPI_HANDLE ah, struct sysctl_oid_list *poid)
{
ACPI_BUFFER buf;
+ struct acpi_uhub_softc *sc = device_get_softc(dev);
+ struct acpi_uhub_port *port = &sc->port[p - 1];
buf.Pointer = NULL;
buf.Length = ACPI_ALLOCATE_BUFFER;
if (AcpiEvaluateObject(ah, "_UPC", NULL, &buf) == AE_OK) {
- UINT64 porttypenum, conn;
- const char *connectable;
- const char *typelist[] = {
- "TypeA", "MiniAB", "Express",
- "USB3-A", "USB3-B", "USB-MicroB",
- "USB3-MicroAB", "USB3-PowerB",
- "TypeC-USB2", "TypeC-Switch",
- "TypeC-nonSwitch"
- };
- const char *porttype;
- const int last = sizeof(typelist) / sizeof(typelist[0]);
ACPI_OBJECT *obj = buf.Pointer;
+ UINT64 porttypenum, conn;
+ uint8_t *connectable;
acpi_PkgInt(obj, 0, &conn);
acpi_PkgInt(obj, 1, &porttypenum);
connectable = conn ? "" : "non";
- if (porttypenum == 0xff)
- porttype = "Proprietary";
- else if (porttypenum < last) {
- porttype = typelist[porttypenum];
- } else {
- porttype = "Unknown";
- }
+
+ port->upc = porttypenum;
+ port->upc |= (conn) ? (ACPI_UPC_CONNECTABLE) : 0;
+
if (usb_debug)
device_printf(dev, "Port %u %sconnectable %s\n",
- port, connectable, porttype);
+ p, connectable,
+ acpi_uhub_upc_type(porttypenum));
+
+ SYSCTL_ADD_U32(
+ device_get_sysctl_ctx(dev),
+ poid, OID_AUTO,
+ "upc",
+ CTLFLAG_RD | CTLFLAG_MPSAFE,
+ SYSCTL_NULL_U32_PTR, port->upc,
+ "UPC value. MSB is visible flag");
}
AcpiOsFree(buf.Pointer);
return (0);
}
+static int
+acpi_uhub_port_sysctl(SYSCTL_HANDLER_ARGS)
+{
+ struct acpi_uhub_port *port = oidp->oid_arg1;
+ struct sbuf sb;
+ int error;
+ sbuf_new_for_sysctl(&sb, NULL, 256, req);
+ sbuf_printf(&sb, "Handle %s\n", acpi_name(port->handle));
+ if (port->upc == 0xffffffff) {
+ sbuf_printf(&sb, "\tNo information\n");
+ goto end;
+ }
+ sbuf_printf(&sb, "\t");
+ if (port->upc & ACPI_UPC_CONNECTABLE) {
+ sbuf_printf(&sb, "Connectable ");
+ }
+ sbuf_printf(&sb, "%s port\n", acpi_uhub_upc_type(port->upc & 0xff));
+
+ if ((port->pld[0] & 0x80) == 0) {
+ sbuf_printf(&sb,
+ "\tColor:#%02x%02x%02x\n",
+ port->pld[1], port->pld[2],
+ port->pld[3]);
+ }
+ sbuf_printf(&sb, "\tWidth %d mm Height %d mm\n",
+ port->pld[4] | (port->pld[5] << 8),
+ port->pld[6] | (port->pld[7] << 8));
+ if (port->pld[8] & 1) {
+ sbuf_printf(&sb, "\tVisible\n");
+ }
+ if (port->pld[8] & 2) {
+ sbuf_printf(&sb, "\tDock\n");
+ }
+ if (port->pld[8] & 4) {
+ sbuf_printf(&sb, "\tLid\n");
+ } {
+ int panelpos = (port->pld[8] >> 3) & 7;
+ const char *panposstr[] = {"Top", "Bottom", "Left",
+ "Right", "Front", "Back",
+ "Unknown", "Invalid"};
+ const char *shapestr[] = {
+ "Round", "Oval", "Square", "VRect", "HRect",
+ "VTrape", "HTrape", "Unknown", "Chamferd",
+ "Rsvd", "Rsvd", "Rsvd", "Rsvd",
+ "Rsvd", "Rsvd", "Rsvd", "Rsvd"};
+
+ sbuf_printf(&sb, "\tPanelPosition: %s\n", panposstr[panelpos]);
+ if (panelpos < 6) {
+ const char *posstr[] = {"Upper", "Center",
+ "Lower", "Invalid"};
+
+ sbuf_printf(&sb, "\tVertPosition: %s\n",
+ posstr[(port->pld[8] >> 6) & 3]);
+ sbuf_printf(&sb, "\tHorizPosition: %s\n",
+ posstr[(port->pld[9]) & 3]);
+
+
+ }
+ sbuf_printf(&sb, "\tShape: %s\n",
+ shapestr[(port->pld[9] >> 2) & 0xf]);
+ sbuf_printf(&sb, "\tGroup Orientation %s\n",
+ ((port->pld[9] >> 6) & 1) ? "Vertical" :
+ "Horizontal");
+ sbuf_printf(&sb, "\tGroupToken %x\n",
+ ((port->pld[9] >> 7)
+ | (port->pld[10] << 1)) & 0xff);
+ sbuf_printf(&sb, "\tGroupPosition %x\n",
+ ((port->pld[10] >> 7)
+ | (port->pld[11] << 1)) & 0xff);
+ sbuf_printf(&sb, "\t%s %s %s\n",
+ (port->pld[11] & 0x80) ?
+ "Bay" : "",
+ (port->pld[12] & 1) ? "Eject" : "",
+ (port->pld[12] & 2) ? "OSPM" : ""
+ );
+ }
+ if ((port->pld[0] & 0x7f) >= 2) {
+ sbuf_printf(&sb, "\tVOFF%d mm HOFF %dmm",
+ port->pld[16] | (port->pld[17] << 8),
+ port->pld[18] | (port->pld[19] << 8));
+ }
+
+end:
+ error = sbuf_finish(&sb);
+ sbuf_delete(&sb);
+ return (error);
+}
+
static int
-acpi_uhub_parse_pld(device_t dev, unsigned int port, ACPI_HANDLE ah)
+acpi_uhub_parse_pld(device_t dev, unsigned int p, ACPI_HANDLE ah, struct sysctl_oid_list *tree)
{
ACPI_BUFFER buf;
+ struct acpi_uhub_softc *sc = device_get_softc(dev);
+ struct acpi_uhub_port *port = &sc->port[p - 1];
buf.Pointer = NULL;
buf.Length = ACPI_ALLOCATE_BUFFER;
@@ -176,6 +293,13 @@
} else {
goto skip;
}
+ len = (len < ACPI_PLD_SIZE) ? len : ACPI_PLD_SIZE;
+ memcpy(port->pld, resbuf, len);
+ SYSCTL_ADD_OPAQUE(
+ device_get_sysctl_ctx(dev), tree, OID_AUTO,
+ "pldraw", CTLFLAG_RD | CTLFLAG_MPSAFE,
+ port->pld, len, "A", "Raw PLD value");
+
if (usb_debug) {
device_printf(dev, "Revision:%d\n",
resbuf[0] & 0x7f);
@@ -252,9 +376,28 @@
if ((devinfo->Valid & ACPI_VALID_ADR) &&
(devinfo->Address > 0) &&
(devinfo->Address <= (uint64_t)sc->nports)) {
- sc->porthandle[devinfo->Address - 1] = ah;
- acpi_uhub_parse_upc(dev, devinfo->Address, ah);
- acpi_uhub_parse_pld(dev, devinfo->Address, ah);
+ char buf[] = "portXXX";
+ struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(dev);
+ struct sysctl_oid *oid;
+ struct sysctl_oid_list *tree;
+
+ snprintf(buf, sizeof(buf), "port%lu", devinfo->Address);
+ oid = SYSCTL_ADD_NODE(ctx,
+ SYSCTL_CHILDREN(
+ device_get_sysctl_tree(dev)),
+ OID_AUTO, buf, CTLFLAG_RD,
+ NULL, "port nodes");
+ tree = SYSCTL_CHILDREN(oid);
+ sc->port[devinfo->Address - 1].handle = ah;
+ sc->port[devinfo->Address - 1].upc = 0xffffffff;
+ acpi_uhub_parse_upc(dev, devinfo->Address, ah, tree);
+ acpi_uhub_parse_pld(dev, devinfo->Address, ah, tree);
+ SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
+ tree, OID_AUTO, "info",
+ CTLTYPE_STRING | CTLFLAG_RD,
+ &sc->port[devinfo->Address - 1], 0,
+ acpi_uhub_port_sysctl,
+ "A", "Port information");
}
AcpiOsFree(devinfo);
}
@@ -306,53 +449,76 @@
}
return (ENXIO);
}
-
static int
-acpi_uhub_root_attach(device_t dev)
+acpi_uhub_attach_common(device_t dev)
{
+ struct usb_hub *uh;
struct acpi_uhub_softc *sc = device_get_softc(dev);
ACPI_STATUS status;
- ACPI_HANDLE ah;
- int ret;
+ int ret = ENXIO;
- ret = uhub_attach(dev);
- if (ret != 0)
- goto done;
+ uh = sc->usc.sc_udev->hub;
+ sc->nports = uh->nports;
+ sc->port = malloc(sizeof(struct acpi_uhub_port) * uh->nports,
+ M_USBDEV, M_WAITOK | M_ZERO);
+ status = acpi_usb_hub_port_probe(dev, sc->ah);
- status = acpi_uhub_find_rh(dev, &ah);
- if (ACPI_SUCCESS(status) && ah != NULL) {
- struct usb_hub *uh = sc->usc.sc_udev->hub;
+ if (ACPI_SUCCESS(status)){
+ ret = 0;
+ }
- sc->nports = uh->nports;
- sc->porthandle = malloc(sizeof(ACPI_HANDLE) * uh->nports,
- M_USBDEV, M_WAITOK | M_ZERO);
- acpi_usb_hub_port_probe(dev, ah);
- }
-done:
return (ret);
}
static int
-acpi_uhub_attach(device_t dev)
+acpi_uhub_detach(device_t dev)
{
struct acpi_uhub_softc *sc = device_get_softc(dev);
- ACPI_HANDLE ah;
+
+ free(sc->port, M_USBDEV);
+
+ return (uhub_detach(dev));
+}
+
+static int
+acpi_uhub_root_attach(device_t dev)
+{
int ret;
+ struct acpi_uhub_softc *sc = device_get_softc(dev);
- ret = uhub_attach(dev);
- if (ret != 0)
- goto done;
+ if (ACPI_FAILURE(acpi_uhub_find_rh(dev, &sc->ah)) ||
+ (sc->ah == NULL)) {
+ return (ENXIO);
+ }
+ if ((ret = uhub_attach(dev)) != 0) {
+ return (ret);
+ }
+
+ if ((ret = acpi_uhub_attach_common(dev)) != 0) {
+ acpi_uhub_detach(dev);
+ }
+ return ret;
+}
- ah = acpi_get_handle(dev);
- if (ah != NULL) {
- struct usb_hub *uh = sc->usc.sc_udev->hub;
+static int
+acpi_uhub_attach(device_t dev)
+{
+ int ret;
+ struct acpi_uhub_softc *sc = device_get_softc(dev);
- sc->nports = uh->nports;
- sc->porthandle = malloc(sizeof(ACPI_HANDLE) * uh->nports,
- M_USBDEV, M_WAITOK | M_ZERO);
- acpi_usb_hub_port_probe(dev, ah);
+ sc->ah = acpi_get_handle(dev);
+
+ if (sc->ah == NULL) {
+ return (ENXIO);
}
-done:
+ if ((ret = uhub_attach(dev)) != 0) {
+ return (ret);
+ }
+
+ if ((ret = acpi_uhub_attach_common(dev)) != 0) {
+ acpi_uhub_detach(dev);
+ }
+
return (ret);
}
@@ -370,7 +536,7 @@
if ((idx == ACPI_IVAR_HANDLE) &&
(hres.portno > 0) &&
(hres.portno <= sc->nports) &&
- (ah = sc->porthandle[hres.portno - 1])) {
+ (ah = sc->port[hres.portno - 1].handle)) {
*res = (uintptr_t)ah;
return (0);
}
@@ -393,15 +559,6 @@
return (0);
}
-static int
-acpi_uhub_detach(device_t dev)
-{
- struct acpi_uhub_softc *sc = device_get_softc(dev);
-
- free(sc->porthandle, M_USBDEV);
-
- return (uhub_detach(dev));
-}
static device_method_t acpi_uhub_methods[] = {
DEVMETHOD(device_probe, acpi_uhub_probe),
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D20865: Expose USB port physical information in ACPI by sysctl.
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