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authorskrll <skrll@NetBSD.org>2017-01-19 16:05:00 +0000
committerskrll <skrll@NetBSD.org>2017-01-19 16:05:00 +0000
commita591fc50fd7d720fd6a324a17ae2a5e98445a547 (patch)
treecf430388aa694923bd884901eb02c7c86cfdf365 /sys/dev
parent93cb194a01a587faa4d9a559272ee4c6547d910d (diff)
Pull across xhci(4) improvemnts from nick-nhusb
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/pci/xhci_pci.c10
-rw-r--r--sys/dev/usb/usb.c20
-rw-r--r--sys/dev/usb/usb.h8
-rw-r--r--sys/dev/usb/usb_subr.c46
-rw-r--r--sys/dev/usb/usbdivar.h14
-rw-r--r--sys/dev/usb/xhci.c322
-rw-r--r--sys/dev/usb/xhcireg.h47
-rw-r--r--sys/dev/usb/xhcivar.h29
8 files changed, 353 insertions, 143 deletions
diff --git a/sys/dev/pci/xhci_pci.c b/sys/dev/pci/xhci_pci.c
index 20f4a503f4e..4c0533c2466 100644
--- a/sys/dev/pci/xhci_pci.c
+++ b/sys/dev/pci/xhci_pci.c
@@ -1,4 +1,4 @@
-/* $NetBSD: xhci_pci.c,v 1.7 2016/10/13 20:05:06 jdolecek Exp $ */
+/* $NetBSD: xhci_pci.c,v 1.8 2017/01/19 16:05:00 skrll Exp $ */
/* OpenBSD: xhci_pci.c,v 1.4 2014/07/12 17:38:51 yuo Exp */
/*
@@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xhci_pci.c,v 1.7 2016/10/13 20:05:06 jdolecek Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xhci_pci.c,v 1.8 2017/01/19 16:05:00 skrll Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -126,7 +126,6 @@ xhci_pci_attach(device_t parent, device_t self, void *aux)
char intrbuf[PCI_INTRSTR_LEN];
sc->sc_dev = self;
- sc->sc_bus.ub_hcpriv = sc;
pci_aprint_devinfo(pa, "USB Controller");
@@ -219,8 +218,11 @@ xhci_pci_attach(device_t parent, device_t self, void *aux)
xhci_shutdown))
aprint_error_dev(self, "couldn't establish power handler\n");
- /* Attach usb device. */
+ /* Attach usb buses. */
sc->sc_child = config_found(self, &sc->sc_bus, usbctlprint);
+
+ sc->sc_child2 = config_found(self, &sc->sc_bus2, usbctlprint);
+
return;
fail:
diff --git a/sys/dev/usb/usb.c b/sys/dev/usb/usb.c
index b5059e84231..640b2fed3cc 100644
--- a/sys/dev/usb/usb.c
+++ b/sys/dev/usb/usb.c
@@ -1,4 +1,4 @@
-/* $NetBSD: usb.c,v 1.164 2016/08/14 14:42:22 skrll Exp $ */
+/* $NetBSD: usb.c,v 1.165 2017/01/19 16:05:00 skrll Exp $ */
/*
* Copyright (c) 1998, 2002, 2008, 2012 The NetBSD Foundation, Inc.
@@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: usb.c,v 1.164 2016/08/14 14:42:22 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: usb.c,v 1.165 2017/01/19 16:05:00 skrll Exp $");
#ifdef _KERNEL_OPT
#include "opt_usb.h"
@@ -727,8 +727,12 @@ usbioctl(dev_t devt, u_long cmd, void *data, int flag, struct lwp *l)
error = EINVAL;
goto fail;
}
- if (addr < 0 || addr >= USB_MAX_DEVICES ||
- sc->sc_bus->ub_devices[addr] == NULL) {
+ if (addr < 0 || addr >= USB_MAX_DEVICES) {
+ error = EINVAL;
+ goto fail;
+ }
+ size_t dindex = usb_addr2dindex(addr);
+ if (sc->sc_bus->ub_devices[dindex] == NULL) {
error = EINVAL;
goto fail;
}
@@ -750,7 +754,7 @@ usbioctl(dev_t devt, u_long cmd, void *data, int flag, struct lwp *l)
goto ret;
}
}
- err = usbd_do_request_flags(sc->sc_bus->ub_devices[addr],
+ err = usbd_do_request_flags(sc->sc_bus->ub_devices[dindex],
&ur->ucr_request, ptr, ur->ucr_flags, &ur->ucr_actlen,
USBD_DEFAULT_TIMEOUT);
if (err) {
@@ -783,7 +787,8 @@ usbioctl(dev_t devt, u_long cmd, void *data, int flag, struct lwp *l)
error = EINVAL;
goto fail;
}
- if ((dev = sc->sc_bus->ub_devices[addr]) == NULL) {
+ size_t dindex = usb_addr2dindex(addr);
+ if ((dev = sc->sc_bus->ub_devices[dindex]) == NULL) {
error = ENXIO;
goto fail;
}
@@ -802,7 +807,8 @@ usbioctl(dev_t devt, u_long cmd, void *data, int flag, struct lwp *l)
error = EINVAL;
goto fail;
}
- if ((dev = sc->sc_bus->ub_devices[addr]) == NULL) {
+ size_t dindex = usb_addr2dindex(addr);
+ if ((dev = sc->sc_bus->ub_devices[dindex]) == NULL) {
error = ENXIO;
goto fail;
}
diff --git a/sys/dev/usb/usb.h b/sys/dev/usb/usb.h
index e728ed0d181..f56b2ef86d7 100644
--- a/sys/dev/usb/usb.h
+++ b/sys/dev/usb/usb.h
@@ -1,4 +1,4 @@
-/* $NetBSD: usb.h,v 1.114 2016/09/17 06:29:50 skrll Exp $ */
+/* $NetBSD: usb.h,v 1.115 2017/01/19 16:05:00 skrll Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -53,9 +53,9 @@
#define USB_STACK_VERSION 2
-#define USB_MAX_DEVICES 128
-#define USB_MIN_DEVICES 2 /* unused + root HUB */
-#define USB_START_ADDR 0
+#define USB_MAX_DEVICES 128 /* 0, 1-127 */
+#define USB_MIN_DEVICES 2 /* unused + root HUB */
+#define USB_START_ADDR 0
#define USB_CONTROL_ENDPOINT 0
#define USB_MAX_ENDPOINTS 16
diff --git a/sys/dev/usb/usb_subr.c b/sys/dev/usb/usb_subr.c
index e141d776849..a6e91865404 100644
--- a/sys/dev/usb/usb_subr.c
+++ b/sys/dev/usb/usb_subr.c
@@ -1,4 +1,4 @@
-/* $NetBSD: usb_subr.c,v 1.217 2016/12/04 10:12:35 skrll Exp $ */
+/* $NetBSD: usb_subr.c,v 1.218 2017/01/19 16:05:00 skrll Exp $ */
/* $FreeBSD: src/sys/dev/usb/usb_subr.c,v 1.18 1999/11/17 22:33:47 n_hibma Exp $ */
/*
@@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: usb_subr.c,v 1.217 2016/12/04 10:12:35 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: usb_subr.c,v 1.218 2017/01/19 16:05:00 skrll Exp $");
#ifdef _KERNEL_OPT
#include "opt_compat_netbsd.h"
@@ -801,7 +801,7 @@ usbd_setup_pipe_flags(struct usbd_device *dev, struct usbd_interface *iface,
if (err) {
DPRINTF("endpoint=0x%x failed, error=%d",
ep->ue_edesc->bEndpointAddress, err, 0, 0);
- kmem_intr_free(p, dev->ud_bus->ub_pipesize);
+ kmem_free(p, dev->ud_bus->ub_pipesize);
return err;
}
@@ -832,9 +832,11 @@ usbd_getnewaddr(struct usbd_bus *bus)
{
int addr;
- for (addr = 1; addr < USB_MAX_DEVICES; addr++)
- if (bus->ub_devices[addr] == NULL)
+ for (addr = 1; addr < USB_MAX_DEVICES; addr++) {
+ size_t dindex = usb_addr2dindex(addr);
+ if (bus->ub_devices[dindex] == NULL)
return addr;
+ }
return -1;
}
@@ -1160,8 +1162,8 @@ usbd_get_initial_ddesc(struct usbd_device *dev, usb_device_descriptor_t *desc)
* and attach a driver.
*/
usbd_status
-usbd_new_device(device_t parent, struct usbd_bus* bus, int depth,
- int speed, int port, struct usbd_port *up)
+usbd_new_device(device_t parent, struct usbd_bus *bus, int depth, int speed,
+ int port, struct usbd_port *up)
{
USBHIST_FUNC(); USBHIST_CALLED(usbdebug);
struct usbd_device *dev, *adev;
@@ -1248,7 +1250,7 @@ usbd_new_device(device_t parent, struct usbd_bus* bus, int depth,
/* Establish the default pipe. */
err = usbd_setup_pipe_flags(dev, 0, &dev->ud_ep0, USBD_DEFAULT_INTERVAL,
- &dev->ud_pipe0, USBD_MPSAFE);
+ &dev->ud_pipe0, USBD_MPSAFE);
if (err) {
usbd_remove_device(dev, up);
return err;
@@ -1261,6 +1263,11 @@ usbd_new_device(device_t parent, struct usbd_bus* bus, int depth,
err = usbd_get_initial_ddesc(dev, dd);
if (!err)
break;
+ /*
+ * The root hub can never fail to give the initial descriptor,
+ * but assert it just in case.
+ */
+ KASSERT(up->up_parent);
usbd_delay_ms(dev, 200);
if ((i & 3) == 3)
usbd_reset_port(up->up_parent, port, &ps);
@@ -1331,7 +1338,7 @@ usbd_new_device(device_t parent, struct usbd_bus* bus, int depth,
/* Allow device time to set new address */
usbd_delay_ms(dev, USB_SET_ADDRESS_SETTLE);
dev->ud_addr = addr; /* new device address now */
- bus->ub_devices[addr] = dev;
+ bus->ub_devices[usb_addr2dindex(addr)] = dev;
/* Re-establish the default pipe with the new address. */
usbd_kill_pipe(dev->ud_pipe0);
@@ -1423,7 +1430,7 @@ usbd_remove_device(struct usbd_device *dev, struct usbd_port *up)
if (dev->ud_pipe0 != NULL)
usbd_kill_pipe(dev->ud_pipe0);
up->up_dev = NULL;
- dev->ud_bus->ub_devices[dev->ud_addr] = NULL;
+ dev->ud_bus->ub_devices[usb_addr2dindex(dev->ud_addr)] = NULL;
kmem_free(dev, sizeof(*dev));
}
@@ -1553,7 +1560,8 @@ usbd_fill_deviceinfo(struct usbd_device *dev, struct usb_device_info *di,
if (p->up_dev)
err = p->up_dev->ud_addr;
else {
- int s = UGETW(p->up_status.wPortStatus);
+ const int s = UGETW(p->up_status.wPortStatus);
+ const bool sshub_p = USB_IS_SS(dev->ud_speed);
if (s & UPS_PORT_ENABLED)
err = USB_PORT_ENABLED;
else if (s & UPS_SUSPEND)
@@ -1563,10 +1571,9 @@ usbd_fill_deviceinfo(struct usbd_device *dev, struct usb_device_info *di,
* on 3.x, and UPS_PORT_POWER is available
* only on 2.0 or 1.1.
*/
- else if (USB_IS_SS(dev->ud_speed) &&
- (s & UPS_PORT_POWER_SS))
+ else if (sshub_p && (s & UPS_PORT_POWER_SS))
err = USB_PORT_POWERED;
- else if (s & UPS_PORT_POWER)
+ else if (!sshub_p && (s & UPS_PORT_POWER))
err = USB_PORT_POWERED;
else
err = USB_PORT_DISABLED;
@@ -1629,7 +1636,7 @@ usbd_fill_deviceinfo_old(struct usbd_device *dev, struct usb_device_info_old *di
if (p->up_dev)
err = p->up_dev->ud_addr;
else {
- int s = UGETW(p->up_status.wPortStatus);
+ const int s = UGETW(p->up_status.wPortStatus);
if (s & UPS_PORT_ENABLED)
err = USB_PORT_ENABLED;
else if (s & UPS_SUSPEND)
@@ -1731,9 +1738,14 @@ usb_disconnect_port(struct usbd_port *up, device_t parent, int flags)
KASSERT(!dev->ud_nifaces_claimed);
}
- usbd_add_dev_event(USB_EVENT_DEVICE_DETACH, dev);
- dev->ud_bus->ub_devices[dev->ud_addr] = NULL;
+ mutex_enter(dev->ud_bus->ub_lock);
+ dev->ud_bus->ub_devices[usb_addr2dindex(dev->ud_addr)] = NULL;
up->up_dev = NULL;
+ mutex_exit(dev->ud_bus->ub_lock);
+
+ usbd_add_dev_event(USB_EVENT_DEVICE_DETACH, dev);
+
usb_free_device(dev);
+
return 0;
}
diff --git a/sys/dev/usb/usbdivar.h b/sys/dev/usb/usbdivar.h
index 6468f380940..f639e32f760 100644
--- a/sys/dev/usb/usbdivar.h
+++ b/sys/dev/usb/usbdivar.h
@@ -1,4 +1,4 @@
-/* $NetBSD: usbdivar.h,v 1.113 2016/04/23 10:15:32 skrll Exp $ */
+/* $NetBSD: usbdivar.h,v 1.114 2017/01/19 16:05:00 skrll Exp $ */
/*
* Copyright (c) 1998, 2012 The NetBSD Foundation, Inc.
@@ -139,6 +139,9 @@ struct usbd_hub {
};
/*****/
+/* 0, root, and 1->127 */
+#define USB_ROOTHUB_INDEX 1
+#define USB_TOTAL_DEVICES (USB_MAX_DEVICES + 1)
struct usbd_bus {
/* Filled by HC driver */
@@ -164,7 +167,7 @@ struct usbd_bus {
struct usbd_device *ub_roothub;
uint8_t ub_rhaddr; /* roothub address */
uint8_t ub_rhconf; /* roothub configuration */
- struct usbd_device *ub_devices[USB_MAX_DEVICES];
+ struct usbd_device *ub_devices[USB_TOTAL_DEVICES];
kcondvar_t ub_needsexplore_cv;
char ub_needsexplore;/* a hub a signalled a change */
char ub_usepolling;
@@ -352,6 +355,13 @@ usbd_xfer_isread(struct usbd_xfer *xfer)
UE_DIR_IN;
}
+static inline size_t
+usb_addr2dindex(int addr)
+{
+
+ return USB_ROOTHUB_INDEX + addr;
+}
+
/*
* These macros reflect the current locking scheme. They might change.
*/
diff --git a/sys/dev/usb/xhci.c b/sys/dev/usb/xhci.c
index f8aae73f01b..127d479e0f4 100644
--- a/sys/dev/usb/xhci.c
+++ b/sys/dev/usb/xhci.c
@@ -1,4 +1,4 @@
-/* $NetBSD: xhci.c,v 1.67 2016/09/03 12:07:41 skrll Exp $ */
+/* $NetBSD: xhci.c,v 1.68 2017/01/19 16:05:00 skrll Exp $ */
/*
* Copyright (c) 2013 Jonathan A. Kollasch
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xhci.c,v 1.67 2016/09/03 12:07:41 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xhci.c,v 1.68 2017/01/19 16:05:00 skrll Exp $");
#ifdef _KERNEL_OPT
#include "opt_usb.h"
@@ -531,6 +531,36 @@ xhci_get_epstate(struct xhci_softc * const sc, struct xhci_slot * const xs,
return XHCI_EPCTX_0_EPSTATE_GET(le32toh(cp[0]));
}
+static inline unsigned int
+xhci_ctlrport2bus(struct xhci_softc * const sc, unsigned int ctlrport)
+{
+ const unsigned int port = ctlrport - 1;
+ const uint8_t bit = __BIT(port % NBBY);
+
+ return __SHIFTOUT(sc->sc_ctlrportbus[port / NBBY], bit);
+}
+
+/*
+ * Return the roothub port for a controller port. Both are 1..n.
+ */
+static inline unsigned int
+xhci_ctlrport2rhport(struct xhci_softc * const sc, unsigned int ctrlport)
+{
+
+ return sc->sc_ctlrportmap[ctrlport - 1];
+}
+
+/*
+ * Return the controller port for a bus roothub port. Both are 1..n.
+ */
+static inline unsigned int
+xhci_rhport2ctlrport(struct xhci_softc * const sc, unsigned int bn,
+ unsigned int rhport)
+{
+
+ return sc->sc_rhportmap[bn][rhport - 1];
+}
+
/* --- */
void
@@ -548,11 +578,17 @@ xhci_detach(struct xhci_softc *sc, int flags)
{
int rv = 0;
- if (sc->sc_child != NULL)
- rv = config_detach(sc->sc_child, flags);
+ if (sc->sc_child2 != NULL) {
+ rv = config_detach(sc->sc_child2, flags);
+ if (rv != 0)
+ return rv;
+ }
- if (rv != 0)
- return rv;
+ if (sc->sc_child != NULL) {
+ rv = config_detach(sc->sc_child, flags);
+ if (rv != 0)
+ return rv;
+ }
/* XXX unconfigure/free slots */
@@ -564,6 +600,7 @@ xhci_detach(struct xhci_softc *sc, int flags)
xhci_op_write_8(sc, XHCI_CRCR, 0);
xhci_ring_free(sc, &sc->sc_cr);
cv_destroy(&sc->sc_command_cv);
+ cv_destroy(&sc->sc_cmdbusy_cv);
xhci_rt_write_4(sc, XHCI_ERSTSZ(0), 0);
xhci_rt_write_8(sc, XHCI_ERSTBA(0), 0);
@@ -577,6 +614,13 @@ xhci_detach(struct xhci_softc *sc, int flags)
kmem_free(sc->sc_slots, sizeof(*sc->sc_slots) * sc->sc_maxslots);
+ kmem_free(sc->sc_ctlrportbus, sc->sc_maxports * sizeof(uint8_t) / NBBY);
+ kmem_free(sc->sc_ctlrportmap, sc->sc_maxports * sizeof(int));
+
+ for (size_t j = 0; j < __arraycount(sc->sc_rhportmap); j++) {
+ kmem_free(sc->sc_rhportmap[j], sc->sc_maxports * sizeof(int));
+ }
+
mutex_destroy(&sc->sc_lock);
mutex_destroy(&sc->sc_intr_lock);
@@ -700,37 +744,79 @@ hexdump(const char *msg, const void *base, size_t len)
#endif
}
+/* 7.2 xHCI Support Protocol Capability */
+static void
+xhci_id_protocols(struct xhci_softc *sc, bus_size_t ecp)
+{
+ /* XXX Cache this lot */
+
+ const uint32_t w0 = xhci_read_4(sc, ecp);
+ const uint32_t w4 = xhci_read_4(sc, ecp + 4);
+ const uint32_t w8 = xhci_read_4(sc, ecp + 8);
+ const uint32_t wc = xhci_read_4(sc, ecp + 0xc);
+
+ aprint_debug_dev(sc->sc_dev,
+ " SP: %08x %08x %08x %08x\n", w0, w4, w8, wc);
+
+ if (w4 != XHCI_XECP_USBID)
+ return;
+
+ const int major = XHCI_XECP_SP_W0_MAJOR(w0);
+ const int minor = XHCI_XECP_SP_W0_MINOR(w0);
+ const uint8_t cpo = XHCI_XECP_SP_W8_CPO(w8);
+ const uint8_t cpc = XHCI_XECP_SP_W8_CPC(w8);
+
+ const uint16_t mm = __SHIFTOUT(w0, __BITS(31, 16));
+ switch (mm) {
+ case 0x0200:
+ case 0x0300:
+ case 0x0301:
+ aprint_debug_dev(sc->sc_dev, " %s ports %d - %d\n",
+ major == 3 ? "ss" : "hs", cpo, cpo + cpc -1);
+ break;
+ default:
+ aprint_debug_dev(sc->sc_dev, " unknown major/minor (%d/%d)\n",
+ major, minor);
+ return;
+ }
+
+ const size_t bus = (major == 3) ? 0 : 1;
+
+ /* Index arrays with 0..n-1 where ports are numbered 1..n */
+ for (size_t cp = cpo - 1; cp < cpo + cpc - 1; cp++) {
+ if (sc->sc_ctlrportmap[cp] != 0) {
+ aprint_error_dev(sc->sc_dev, "contoller port %zu "
+ "already assigned", cp);
+ continue;
+ }
+
+ sc->sc_ctlrportbus[cp / NBBY] |=
+ bus == 0 ? 0 : __BIT(cp % NBBY);
+
+ const size_t rhp = sc->sc_rhportcount[bus]++;
+
+ KASSERTMSG(sc->sc_rhportmap[bus][rhp] == 0,
+ "bus %zu rhp %zu is %d", bus, rhp,
+ sc->sc_rhportmap[bus][rhp]);
+
+ sc->sc_rhportmap[bus][rhp] = cp + 1;
+ sc->sc_ctlrportmap[cp] = rhp + 1;
+ }
+}
+
/* Process extended capabilities */
static void
xhci_ecp(struct xhci_softc *sc, uint32_t hcc)
{
- uint32_t ecp, ecr;
-
XHCIHIST_FUNC(); XHCIHIST_CALLED();
- ecp = XHCI_HCC_XECP(hcc) * 4;
+ bus_size_t ecp = XHCI_HCC_XECP(hcc) * 4;
while (ecp != 0) {
- ecr = xhci_read_4(sc, ecp);
- aprint_debug_dev(sc->sc_dev, "ECR %x: %08x\n", ecp, ecr);
+ uint32_t ecr = xhci_read_4(sc, ecp);
+ aprint_debug_dev(sc->sc_dev, "ECR %lx: %08x\n", ecp, ecr);
switch (XHCI_XECP_ID(ecr)) {
case XHCI_ID_PROTOCOLS: {
- uint32_t w4, w8, wc;
- uint16_t w2;
- w2 = (ecr >> 16) & 0xffff;
- w4 = xhci_read_4(sc, ecp + 4);
- w8 = xhci_read_4(sc, ecp + 8);
- wc = xhci_read_4(sc, ecp + 0xc);
- aprint_debug_dev(sc->sc_dev,
- " SP: %08x %08x %08x %08x\n", ecr, w4, w8, wc);
- /* unused */
- if (w4 == 0x20425355 && (w2 & 0xff00) == 0x0300) {
- sc->sc_ss_port_start = (w8 >> 0) & 0xff;;
- sc->sc_ss_port_count = (w8 >> 8) & 0xff;;
- }
- if (w4 == 0x20425355 && (w2 & 0xff00) == 0x0200) {
- sc->sc_hs_port_start = (w8 >> 0) & 0xff;
- sc->sc_hs_port_count = (w8 >> 8) & 0xff;
- }
+ xhci_id_protocols(sc, ecp);
break;
}
case XHCI_ID_USB_LEGACY: {
@@ -816,8 +902,19 @@ xhci_init(struct xhci_softc *sc)
XHCIHIST_FUNC(); XHCIHIST_CALLED();
+ /* Set up the bus struct for the usb 3 and usb 2 buses */
+ sc->sc_bus.ub_methods = &xhci_bus_methods;
+ sc->sc_bus.ub_pipesize = sizeof(struct xhci_pipe);
sc->sc_bus.ub_revision = USBREV_3_0;
sc->sc_bus.ub_usedma = true;
+ sc->sc_bus.ub_hcpriv = sc;
+
+ sc->sc_bus2.ub_methods = &xhci_bus_methods;
+ sc->sc_bus2.ub_pipesize = sizeof(struct xhci_pipe);
+ sc->sc_bus2.ub_revision = USBREV_2_0;
+ sc->sc_bus2.ub_usedma = true;
+ sc->sc_bus2.ub_hcpriv = sc;
+ sc->sc_bus2.ub_dmatag = sc->sc_bus.ub_dmatag;
cap = xhci_read_4(sc, XHCI_CAPLENGTH);
caplength = XHCI_CAP_CAPLENGTH(cap);
@@ -860,10 +957,21 @@ xhci_init(struct xhci_softc *sc)
aprint_debug_dev(sc->sc_dev, "hcc=%s\n", sbuf);
aprint_debug_dev(sc->sc_dev, "xECP %x\n", XHCI_HCC_XECP(hcc) * 4);
- /* print PSI and take ownership from BIOS */
+ /* default all ports to bus 0, i.e. usb 3 */
+ sc->sc_ctlrportbus = kmem_zalloc(sc->sc_maxports * sizeof(uint8_t) / NBBY, KM_SLEEP);
+ sc->sc_ctlrportmap = kmem_zalloc(sc->sc_maxports * sizeof(int), KM_SLEEP);
+
+ /* controller port to bus roothub port map */
+ for (size_t j = 0; j < __arraycount(sc->sc_rhportmap); j++) {
+ sc->sc_rhportmap[j] = kmem_zalloc(sc->sc_maxports * sizeof(int), KM_SLEEP);
+ }
+
+ /*
+ * Process all Extended Capabilities
+ */
xhci_ecp(sc, hcc);
- bsz = XHCI_PORTSC(sc->sc_maxports + 1);
+ bsz = XHCI_PORTSC(sc->sc_maxports);
if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, caplength, bsz,
&sc->sc_obh) != 0) {
aprint_error_dev(sc->sc_dev, "operational subregion failure\n");
@@ -1033,13 +1141,10 @@ xhci_init(struct xhci_softc *sc)
}
cv_init(&sc->sc_command_cv, "xhcicmd");
+ cv_init(&sc->sc_cmdbusy_cv, "xhcicmdq");
mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_SOFTUSB);
mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_USB);
- /* Set up the bus struct. */
- sc->sc_bus.ub_methods = &xhci_bus_methods;
- sc->sc_bus.ub_pipesize = sizeof(struct xhci_pipe);
-
struct xhci_erste *erst;
erst = KERNADDR(&sc->sc_eventst_dma, 0);
erst[0].erste_0 = htole64(xhci_ring_trbp(&sc->sc_er, 0));
@@ -1698,24 +1803,28 @@ xhci_clear_endpoint_stall_async(struct usbd_xfer *xfer)
/* Process roothub port status/change events and notify to uhub_intr. */
static void
-xhci_rhpsc(struct xhci_softc * const sc, u_int port)
+xhci_rhpsc(struct xhci_softc * const sc, u_int ctlrport)
{
- struct usbd_xfer * const xfer = sc->sc_intrxfer;
- uint8_t *p;
-
XHCIHIST_FUNC(); XHCIHIST_CALLED();
DPRINTFN(4, "xhci%d: port %u status change", device_unit(sc->sc_dev),
- port, 0, 0);
+ ctlrport, 0, 0);
- if (xfer == NULL)
+ if (ctlrport > sc->sc_maxports)
return;
- if (port > sc->sc_maxports)
+ const size_t bn = xhci_ctlrport2bus(sc, ctlrport);
+ const size_t rhp = xhci_ctlrport2rhport(sc, ctlrport);
+ struct usbd_xfer * const xfer = sc->sc_intrxfer[bn];
+
+ DPRINTFN(4, "xhci%d: bus %d bp %u xfer %p status change",
+ device_unit(sc->sc_dev), bn, rhp, xfer);
+
+ if (xfer == NULL)
return;
- p = xfer->ux_buf;
+ uint8_t *p = xfer->ux_buf;
memset(p, 0, xfer->ux_length);
- p[port/NBBY] |= 1 << (port%NBBY);
+ p[rhp / NBBY] |= 1 << (rhp % NBBY);
xfer->ux_actlen = xfer->ux_length;
xfer->ux_status = USBD_NORMAL_COMPLETION;
usb_transfer_complete(xfer);
@@ -1907,11 +2016,15 @@ xhci_event_cmd(struct xhci_softc * const sc, const struct xhci_trb * const trb)
XHCIHIST_FUNC(); XHCIHIST_CALLED();
+ KASSERT(mutex_owned(&sc->sc_lock));
+
trb_0 = le64toh(trb->trb_0);
trb_2 = le32toh(trb->trb_2);
trb_3 = le32toh(trb->trb_3);
if (trb_0 == sc->sc_command_addr) {
+ sc->sc_resultpending = false;
+
sc->sc_result_trb.trb_0 = trb_0;
sc->sc_result_trb.trb_2 = trb_2;
sc->sc_result_trb.trb_3 = trb_3;
@@ -2171,9 +2284,9 @@ xhci_new_device(device_t parent, struct usbd_bus *bus, int depth,
dd = &dev->ud_ddesc;
- if ((depth == 0) && (port == 0)) {
- KASSERT(bus->ub_devices[dev->ud_addr] == NULL);
- bus->ub_devices[dev->ud_addr] = dev;
+ if (depth == 0 && port == 0) {
+ KASSERT(bus->ub_devices[USB_ROOTHUB_INDEX] == NULL);
+ bus->ub_devices[USB_ROOTHUB_INDEX] = dev;
err = usbd_get_initial_ddesc(dev, dd);
if (err) {
DPRINTFN(1, "get_initial_ddesc %u", err, 0, 0, 0);
@@ -2228,13 +2341,19 @@ xhci_new_device(device_t parent, struct usbd_bus *bus, int depth,
//hexdump("slot context", cp, sc->sc_ctxsz);
uint8_t addr = XHCI_SCTX_3_DEV_ADDR_GET(le32toh(cp[3]));
DPRINTFN(4, "device address %u", addr, 0, 0, 0);
- /* XXX ensure we know when the hardware does something
- we can't yet cope with */
+ /*
+ * XXX ensure we know when the hardware does something
+ * we can't yet cope with
+ */
KASSERTMSG(addr >= 1 && addr <= 127, "addr %d", addr);
dev->ud_addr = addr;
- /* XXX dev->ud_addr not necessarily unique on bus */
- KASSERT(bus->ub_devices[dev->ud_addr] == NULL);
- bus->ub_devices[dev->ud_addr] = dev;
+
+ KASSERTMSG(bus->ub_devices[usb_addr2dindex(dev->ud_addr)] == NULL,
+ "addr %d already allocated", dev->ud_addr);
+ /*
+ * The root hub is given its own slot
+ */
+ bus->ub_devices[usb_addr2dindex(dev->ud_addr)] = dev;
err = usbd_get_initial_ddesc(dev, dd);
if (err) {
@@ -2284,13 +2403,12 @@ xhci_new_device(device_t parent, struct usbd_bus *bus, int depth,
usbd_add_dev_event(USB_EVENT_DEVICE_ATTACH, dev);
- if ((depth == 0) && (port == 0)) {
+ if (depth == 0 && port == 0) {
usbd_attach_roothub(parent, dev);
- DPRINTFN(1, "root_hub %p", bus->ub_roothub, 0, 0, 0);
+ DPRINTFN(1, "root hub %p", dev, 0, 0, 0);
return USBD_NORMAL_COMPLETION;
}
-
err = usbd_probe_and_attach(parent, dev, port, dev->ud_addr);
bad:
if (err != USBD_NORMAL_COMPLETION) {
@@ -2496,8 +2614,9 @@ xhci_do_command_locked(struct xhci_softc * const sc,
KASSERTMSG(!cpu_intr_p() && !cpu_softintr_p(), "called from intr ctx");
KASSERT(mutex_owned(&sc->sc_lock));
- /* XXX KASSERT may fire when cv_timedwait unlocks sc_lock */
- KASSERT(sc->sc_command_addr == 0);
+ while (sc->sc_command_addr != 0)
+ cv_wait(&sc->sc_cmdbusy_cv, &sc->sc_lock);
+
/*
* If enqueue pointer points at last of ring, it's Link TRB,
* command TRB will be stored in 0th TRB.
@@ -2507,17 +2626,21 @@ xhci_do_command_locked(struct xhci_softc * const sc,
else
sc->sc_command_addr = xhci_ring_trbp(cr, cr->xr_ep);
+ sc->sc_resultpending = true;
+
mutex_enter(&cr->xr_lock);
xhci_ring_put(sc, cr, NULL, trb, 1);
mutex_exit(&cr->xr_lock);
xhci_db_write_4(sc, XHCI_DOORBELL(0), 0);
- if (cv_timedwait(&sc->sc_command_cv, &sc->sc_lock,
- MAX(1, mstohz(timeout))) == EWOULDBLOCK) {
- xhci_abort_command(sc);
- err = USBD_TIMEOUT;
- goto timedout;
+ while (sc->sc_resultpending) {
+ if (cv_timedwait(&sc->sc_command_cv, &sc->sc_lock,
+ MAX(1, mstohz(timeout))) == EWOULDBLOCK) {
+ xhci_abort_command(sc);
+ err = USBD_TIMEOUT;
+ goto timedout;
+ }
}
trb->trb_0 = sc->sc_result_trb.trb_0;
@@ -2541,7 +2664,10 @@ xhci_do_command_locked(struct xhci_softc * const sc,
}
timedout:
+ sc->sc_resultpending = false;
sc->sc_command_addr = 0;
+ cv_broadcast(&sc->sc_cmdbusy_cv);
+
return err;
}
@@ -2928,6 +3054,7 @@ xhci_setup_ctx(struct usbd_pipe *pipe)
static void
xhci_setup_route(struct usbd_pipe *pipe, uint32_t *cp)
{
+ struct xhci_softc * const sc = XHCI_PIPE2SC(pipe);
struct usbd_device *dev = pipe->up_dev;
struct usbd_port *up = dev->ud_powersrc;
struct usbd_device *hub;
@@ -2960,7 +3087,7 @@ xhci_setup_route(struct usbd_pipe *pipe, uint32_t *cp)
<< ((dep - 1) * 4);
}
route = route >> 4;
- DPRINTFN(4, "rhport %u Route %05x hub %p", rhport, route, hub, 0);
+ size_t bn = hub == sc->sc_bus.ub_roothub ? 0 : 1;
/* Locate port on upstream high speed hub */
for (adev = dev, hub = up->up_parent;
@@ -2975,15 +3102,20 @@ xhci_setup_route(struct usbd_pipe *pipe, uint32_t *cp)
goto found;
}
}
- panic("xhci_setup_route: cannot find HS port");
+ panic("%s: cannot find HS port", __func__);
found:
DPRINTFN(4, "high speed port %d", p, 0, 0, 0);
} else {
dev->ud_myhsport = NULL;
}
+ const size_t ctlrport = xhci_rhport2ctlrport(sc, bn, rhport);
+
+ DPRINTFN(4, "rhport %u ctlrport %u Route %05x hub %p", rhport,
+ ctlrport, route, hub);
+
cp[0] |= XHCI_SCTX_0_ROUTE_SET(route);
- cp[1] |= XHCI_SCTX_1_RH_PORT_SET(rhport);
+ cp[1] |= XHCI_SCTX_1_RH_PORT_SET(ctlrport);
}
/*
@@ -3222,6 +3354,8 @@ xhci_roothub_ctrl(struct usbd_bus *bus, usb_device_request_t *req,
if (sc->sc_dying)
return -1;
+ size_t bn = bus == &sc->sc_bus ? 0 : 1;
+
len = UGETW(req->wLength);
value = UGETW(req->wValue);
index = UGETW(req->wIndex);
@@ -3264,13 +3398,15 @@ xhci_roothub_ctrl(struct usbd_bus *bus, usb_device_request_t *req,
case C(UR_CLEAR_FEATURE, UT_WRITE_CLASS_DEVICE):
break;
/* Clear Port Feature request */
- case C(UR_CLEAR_FEATURE, UT_WRITE_CLASS_OTHER):
- DPRINTFN(4, "UR_CLEAR_PORT_FEATURE port=%d feature=%d",
- index, value, 0, 0);
- if (index < 1 || index > sc->sc_maxports) {
+ case C(UR_CLEAR_FEATURE, UT_WRITE_CLASS_OTHER): {
+ const size_t cp = xhci_rhport2ctlrport(sc, bn, index);
+
+ DPRINTFN(4, "UR_CLEAR_PORT_FEAT bp=%d feat=%d bus=%d cp=%d",
+ index, value, bn, cp);
+ if (index < 1 || index > sc->sc_rhportcount[bn]) {
return -1;
}
- port = XHCI_PORTSC(index);
+ port = XHCI_PORTSC(cp);
v = xhci_op_read_4(sc, port);
DPRINTFN(4, "portsc=0x%08x", v, 0, 0, 0);
v &= ~XHCI_PS_CLEAR;
@@ -3308,6 +3444,7 @@ xhci_roothub_ctrl(struct usbd_bus *bus, usb_device_request_t *req,
return -1;
}
break;
+ }
case C(UR_GET_DESCRIPTOR, UT_READ_CLASS_DEVICE):
if (len == 0)
break;
@@ -3318,11 +3455,13 @@ xhci_roothub_ctrl(struct usbd_bus *bus, usb_device_request_t *req,
totlen = min(buflen, sizeof(hubd));
memcpy(&hubd, buf, totlen);
- hubd.bNbrPorts = sc->sc_maxports;
+ hubd.bNbrPorts = sc->sc_rhportcount[bn];
USETW(hubd.wHubCharacteristics, UHD_PWR_NO_SWITCH);
hubd.bPwrOn2PwrGood = 200;
- for (i = 0, l = sc->sc_maxports; l > 0; i++, l -= 8)
- hubd.DeviceRemovable[i++] = 0; /* XXX can't find out? */
+ for (i = 0, l = sc->sc_rhportcount[bn]; l > 0; i++, l -= 8) {
+ /* XXX can't find out? */
+ hubd.DeviceRemovable[i++] = 0;
+ }
hubd.bDescLength = USB_HUB_DESCRIPTOR_SIZE + i;
totlen = min(totlen, hubd.bDescLength);
memcpy(buf, &hubd, totlen);
@@ -3335,16 +3474,19 @@ xhci_roothub_ctrl(struct usbd_bus *bus, usb_device_request_t *req,
totlen = len;
break;
/* Get Port Status request */
- case C(UR_GET_STATUS, UT_READ_CLASS_OTHER):
- DPRINTFN(8, "get port status i=%d", index, 0, 0, 0);
- if (index < 1 || index > sc->sc_maxports) {
+ case C(UR_GET_STATUS, UT_READ_CLASS_OTHER): {
+ const size_t cp = xhci_rhport2ctlrport(sc, bn, index);
+
+ DPRINTFN(8, "get port status bn=%d i=%d cp=%zu", bn, index, cp,
+ 0);
+ if (index < 1 || index > sc->sc_rhportcount[bn]) {
return -1;
}
if (len != 4) {
return -1;
}
- v = xhci_op_read_4(sc, XHCI_PORTSC(index));
- DPRINTFN(4, "getrhportsc %d %08x", index, v, 0, 0);
+ v = xhci_op_read_4(sc, XHCI_PORTSC(cp));
+ DPRINTFN(4, "getrhportsc %d %08x", cp, v, 0, 0);
i = xhci_xspeed2psspeed(XHCI_PS_SPEED_GET(v));
if (v & XHCI_PS_CCS) i |= UPS_CURRENT_CONNECT_STATUS;
if (v & XHCI_PS_PED) i |= UPS_PORT_ENABLED;
@@ -3374,6 +3516,7 @@ xhci_roothub_ctrl(struct usbd_bus *bus, usb_device_request_t *req,
totlen = min(len, sizeof(ps));
memcpy(buf, &ps, totlen);
break;
+ }
case C(UR_SET_DESCRIPTOR, UT_WRITE_CLASS_DEVICE):
return -1;
case C(UR_SET_HUB_DEPTH, UT_WRITE_CLASS_DEVICE):
@@ -3384,12 +3527,15 @@ xhci_roothub_ctrl(struct usbd_bus *bus, usb_device_request_t *req,
case C(UR_SET_FEATURE, UT_WRITE_CLASS_OTHER): {
int optval = (index >> 8) & 0xff;
index &= 0xff;
- if (index < 1 || index > sc->sc_maxports) {
+ if (index < 1 || index > sc->sc_rhportcount[bn]) {
return -1;
}
- port = XHCI_PORTSC(index);
+
+ const size_t cp = xhci_rhport2ctlrport(sc, bn, index);
+
+ port = XHCI_PORTSC(cp);
v = xhci_op_read_4(sc, port);
- DPRINTFN(4, "portsc=0x%08x", v, 0, 0, 0);
+ DPRINTFN(4, "index %d cp %d portsc=0x%08x", index, cp, v, 0);
v &= ~XHCI_PS_CLEAR;
switch (value) {
case UHF_PORT_ENABLE:
@@ -3424,8 +3570,9 @@ xhci_roothub_ctrl(struct usbd_bus *bus, usb_device_request_t *req,
if (XHCI_PS_SPEED_GET(v) < XHCI_PS_SPEED_SS) {
return -1;
}
- port = XHCI_PORTPMSC(index);
+ port = XHCI_PORTPMSC(cp);
v = xhci_op_read_4(sc, port);
+ DPRINTFN(4, "index %d cp %d portpmsc=0x%08x", index, cp, v, 0);
v &= ~XHCI_PM3_U1TO_SET(0xff);
v |= XHCI_PM3_U1TO_SET(optval);
xhci_op_write_4(sc, port, v);
@@ -3434,8 +3581,9 @@ xhci_roothub_ctrl(struct usbd_bus *bus, usb_device_request_t *req,
if (XHCI_PS_SPEED_GET(v) < XHCI_PS_SPEED_SS) {
return -1;
}
- port = XHCI_PORTPMSC(index);
+ port = XHCI_PORTPMSC(cp);
v = xhci_op_read_4(sc, port);
+ DPRINTFN(4, "index %d cp %d portpmsc=0x%08x", index, cp, v, 0);
v &= ~XHCI_PM3_U2TO_SET(0xff);
v |= XHCI_PM3_U2TO_SET(optval);
xhci_op_write_4(sc, port, v);
@@ -3484,6 +3632,7 @@ static usbd_status
xhci_root_intr_start(struct usbd_xfer *xfer)
{
struct xhci_softc * const sc = XHCI_XFER2SC(xfer);
+ const size_t bn = XHCI_XFER2BUS(xfer) == &sc->sc_bus ? 0 : 1;
XHCIHIST_FUNC(); XHCIHIST_CALLED();
@@ -3491,7 +3640,7 @@ xhci_root_intr_start(struct usbd_xfer *xfer)
return USBD_IOERROR;
mutex_enter(&sc->sc_lock);
- sc->sc_intrxfer = xfer;
+ sc->sc_intrxfer[bn] = xfer;
mutex_exit(&sc->sc_lock);
return USBD_IN_PROGRESS;
@@ -3501,13 +3650,14 @@ static void
xhci_root_intr_abort(struct usbd_xfer *xfer)
{
struct xhci_softc * const sc = XHCI_XFER2SC(xfer);
+ const size_t bn = XHCI_XFER2BUS(xfer) == &sc->sc_bus ? 0 : 1;
XHCIHIST_FUNC(); XHCIHIST_CALLED();
KASSERT(mutex_owned(&sc->sc_lock));
KASSERT(xfer->ux_pipe->up_intrxfer == xfer);
- sc->sc_intrxfer = NULL;
+ sc->sc_intrxfer[bn] = NULL;
xfer->ux_status = USBD_CANCELLED;
usb_transfer_complete(xfer);
@@ -3517,12 +3667,14 @@ static void
xhci_root_intr_close(struct usbd_pipe *pipe)
{
struct xhci_softc * const sc = XHCI_PIPE2SC(pipe);
+ const struct usbd_xfer *xfer = pipe->up_intrxfer;
+ const size_t bn = XHCI_XFER2BUS(xfer) == &sc->sc_bus ? 0 : 1;
XHCIHIST_FUNC(); XHCIHIST_CALLED();
KASSERT(mutex_owned(&sc->sc_lock));
- sc->sc_intrxfer = NULL;
+ sc->sc_intrxfer[bn] = NULL;
}
static void
diff --git a/sys/dev/usb/xhcireg.h b/sys/dev/usb/xhcireg.h
index e74c5ced544..9a0f3af9d30 100644
--- a/sys/dev/usb/xhcireg.h
+++ b/sys/dev/usb/xhcireg.h
@@ -1,4 +1,4 @@
-/* $NetBSD: xhcireg.h,v 1.8 2016/09/03 12:05:36 skrll Exp $ */
+/* $NetBSD: xhcireg.h,v 1.9 2017/01/19 16:05:00 skrll Exp $ */
/*-
* Copyright (c) 2010 Hans Petter Selasky. All rights reserved.
@@ -38,10 +38,10 @@
#define PCI_XHCI_FLADJ 0x61 /* RW frame length adjust */
-#define PCI_XHCI_INTEL_XUSB2PR 0xD0 /* Intel USB2 Port Routing */
-#define PCI_XHCI_INTEL_USB2PRM 0xD4 /* Intel USB2 Port Routing Mask */
-#define PCI_XHCI_INTEL_USB3_PSSEN 0xD8 /* Intel USB3 Port SuperSpeed Enable */
-#define PCI_XHCI_INTEL_USB3PRM 0xDC /* Intel USB3 Port Routing Mask */
+#define PCI_XHCI_INTEL_XUSB2PR 0xd0 /* Intel USB2 Port Routing */
+#define PCI_XHCI_INTEL_USB2PRM 0xd4 /* Intel USB2 Port Routing Mask */
+#define PCI_XHCI_INTEL_USB3_PSSEN 0xd8 /* Intel USB3 Port SuperSpeed Enable */
+#define PCI_XHCI_INTEL_USB3PRM 0xdc /* Intel USB3 Port Routing Mask */
/* XHCI capability registers */
#define XHCI_CAPLENGTH 0x00 /* RO capability */
@@ -66,7 +66,7 @@
(__SHIFTOUT((x), XHCI_HCS2_SPBUFHI) << 5) | \
(__SHIFTOUT((x), XHCI_HCS2_SPBUFLO))
-#define XHCI_HCSPARAMS3 0x0C /* RO structual parameters 3 */
+#define XHCI_HCSPARAMS3 0x0c /* RO structual parameters 3 */
#define XHCI_HCS3_U1_DEL(x) ((x) & 0xFF)
#define XHCI_HCS3_U2_DEL(x) (((x) >> 16) & 0xFFFF)
@@ -132,14 +132,14 @@
#define XHCI_CRCR_LO_CRR 0x00000008 /* RW - command ring running */
#define XHCI_CRCR_LO_MASK 0x0000000F
-#define XHCI_CRCR_HI 0x1C /* XHCI command ring control */
+#define XHCI_CRCR_HI 0x1c /* XHCI command ring control */
#define XHCI_DCBAAP 0x30 /* XHCI dev context BA pointer */
#define XHCI_DCBAAP_HI 0x34 /* XHCI dev context BA pointer */
#define XHCI_CONFIG 0x38
#define XHCI_CONFIG_SLOTS_MASK 0x000000FF /* RW - number of device slots enabled */
/* XHCI port status registers */
-#define XHCI_PORTSC(n) (0x3F0 + (0x10 * (n))) /* XHCI port status */
+#define XHCI_PORTSC(n) (0x3f0 + (0x10 * (n))) /* XHCI port status */
#define XHCI_PS_CCS 0x00000001 /* RO - current connect status */
#define XHCI_PS_PED 0x00000002 /* RW - port enabled / disabled */
#define XHCI_PS_OCA 0x00000008 /* RO - over current active */
@@ -170,7 +170,7 @@
#define XHCI_PS_WPR 0x80000000U /* RW - warm port reset */
#define XHCI_PS_CLEAR 0x80FF01FFU /* command bits */
-#define XHCI_PORTPMSC(n) (0x3F4 + (0x10 * (n))) /* XHCI status and control */
+#define XHCI_PORTPMSC(n) (0x3f4 + (0x10 * (n))) /* XHCI status and control */
#define XHCI_PM3_U1TO_GET(x) (((x) >> 0) & 0xFF) /* RW - U1 timeout */
#define XHCI_PM3_U1TO_SET(x) (((x) & 0xFF) << 0) /* RW - U1 timeout */
#define XHCI_PM3_U2TO_GET(x) (((x) >> 8) & 0xFF) /* RW - U2 timeout */
@@ -184,10 +184,10 @@
#define XHCI_PM2_L1SLOT_SET(x) (((x) & 0xFF) << 8) /* RW - L1 device slot */
#define XHCI_PM2_HLE 0x00010000 /* RW - hardware LPM enable */
-#define XHCI_PORTLI(n) (0x3F8 + (0x10 * (n))) /* XHCI port link info */
+#define XHCI_PORTLI(n) (0x3f8 + (0x10 * (n))) /* XHCI port link info */
#define XHCI_PLI3_ERR_GET(x) (((x) >> 0) & 0xFFFF) /* RO - port link errors */
-#define XHCI_PORTRSV(n) (0x3FC + (0x10 * (n))) /* XHCI port reserved */
+#define XHCI_PORTRSV(n) (0x3fc + (0x10 * (n))) /* XHCI port reserved */
/* XHCI runtime registers. Offset given by XHCI_CAPLENGTH + XHCI_RTSOFF registers */
#define XHCI_MFINDEX 0x0000 /* RO - microframe index */
@@ -224,11 +224,9 @@
#define XHCI_DB_SID_GET(x) (((x) >> 16) & 0xFFFF) /* RW - doorbell stream ID */
#define XHCI_DB_SID_SET(x) (((x) & 0xFFFF) << 16) /* RW - doorbell stream ID */
-/* XHCI legacy support */
+/* 7 xHCI Extendeded capabilities */
#define XHCI_XECP_ID(x) ((x) & 0xFF)
#define XHCI_XECP_NEXT(x) (((x) >> 8) & 0xFF)
-#define XHCI_XECP_BIOS_SEM 0x0002
-#define XHCI_XECP_OS_SEM 0x0003
/* XHCI extended capability ID's */
#define XHCI_ID_USB_LEGACY 0x0001 /* USB Legacy Support */
@@ -242,6 +240,27 @@
#define XHCI_ID_USB_DEBUG 0x000A /* USB Debug Capability */
#define XHCI_ID_XMSG_IRQ 0x0011 /* Extended Message Interrupt */
+/* 7.1 xHCI legacy support */
+#define XHCI_XECP_BIOS_SEM 0x0002
+#define XHCI_XECP_OS_SEM 0x0003
+
+/* 7.2 xHCI Supported Protocol Capability */
+#define XHCI_XECP_USBID 0x20425355
+
+#define XHCI_XECP_SP_W0_MINOR_MASK __BITS(23, 16)
+#define XHCI_XECP_SP_W0_MINOR(x) __SHIFTOUT((x), XHCI_XECP_SP_W0_MINOR_MASK)
+#define XHCI_XECP_SP_W0_MAJOR_MASK __BITS(31, 24)
+#define XHCI_XECP_SP_W0_MAJOR(x) __SHIFTOUT((x), XHCI_XECP_SP_W0_MAJOR_MASK)
+
+#define XHCI_XECP_SP_W8_CPO_MASK __BITS(7, 0)
+#define XHCI_XECP_SP_W8_CPO(x) __SHIFTOUT((x), XHCI_XECP_SP_W8_CPO_MASK)
+#define XHCI_XECP_SP_W8_CPC_MASK __BITS(15, 8)
+#define XHCI_XECP_SP_W8_CPC(x) __SHIFTOUT((x), XHCI_XECP_SP_W8_CPC_MASK)
+#define XHCI_XECP_SP_W8_PD_MASK __BITS(27, 16)
+#define XHCI_XECP_SP_W8_PD(x) __SHIFTOUT((x), XHCI_XECP_SP_W8_PD_MASK)
+#define XHCI_XECP_SP_W8_PSIC_MASK __BITS(31, 28)
+#define XHCI_XECP_SP_W8_PSIC(x) __SHIFTOUT((x), XHCI_XECP_SP_W8_PSIC_MASK)
+
#define XHCI_PAGE_SIZE(sc) ((sc)->sc_pgsz)
/* Chapter 6, Table 49 */
diff --git a/sys/dev/usb/xhcivar.h b/sys/dev/usb/xhcivar.h
index 9f1943e6c3d..df836973e84 100644
--- a/sys/dev/usb/xhcivar.h
+++ b/sys/dev/usb/xhcivar.h
@@ -1,4 +1,4 @@
-/* $NetBSD: xhcivar.h,v 1.6 2016/05/03 13:14:44 skrll Exp $ */
+/* $NetBSD: xhcivar.h,v 1.7 2017/01/19 16:05:00 skrll Exp $ */
/*
* Copyright (c) 2013 Jonathan A. Kollasch
@@ -42,6 +42,7 @@ struct xhci_xfer {
#define XHCI_BUS2SC(bus) ((bus)->ub_hcpriv)
#define XHCI_PIPE2SC(pipe) XHCI_BUS2SC((pipe)->up_dev->ud_bus)
#define XHCI_XFER2SC(xfer) XHCI_BUS2SC((xfer)->ux_bus)
+#define XHCI_XFER2BUS(xfer) ((xfer)->ux_bus)
#define XHCI_XPIPE2SC(d) XHCI_BUS2SC((d)->xp_pipe.up_dev->ud_bus)
#define XHCI_XFER2XXFER(xfer) ((struct xhci_xfer *)(xfer))
@@ -71,6 +72,7 @@ struct xhci_slot {
struct xhci_softc {
device_t sc_dev;
device_t sc_child;
+ device_t sc_child2;
bus_size_t sc_ios;
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh; /* Base */
@@ -78,7 +80,8 @@ struct xhci_softc {
bus_space_handle_t sc_obh; /* Operational Base */
bus_space_handle_t sc_rbh; /* Runtime Base */
bus_space_handle_t sc_dbh; /* Doorbell Registers */
- struct usbd_bus sc_bus;
+ struct usbd_bus sc_bus; /* USB 3 bus */
+ struct usbd_bus sc_bus2; /* USB 2 bus */
kmutex_t sc_lock;
kmutex_t sc_intr_lock;
@@ -87,22 +90,26 @@ struct xhci_softc {
char sc_vendor[32]; /* vendor string for root hub */
int sc_id_vendor; /* vendor ID for root hub */
- struct usbd_xfer *sc_intrxfer;
-
pool_cache_t sc_xferpool;
bus_size_t sc_pgsz; /* xHCI page size */
uint32_t sc_ctxsz;
int sc_maxslots;
int sc_maxintrs;
- int sc_maxports;
int sc_maxspbuf;
- /* XXX suboptimal */
- int sc_hs_port_start;
- int sc_hs_port_count;
- int sc_ss_port_start;
- int sc_ss_port_count;
+ /*
+ * Port routing and root hub - xHCI 4.19.7
+ */
+ int sc_maxports; /* number of controller ports */
+
+ uint8_t *sc_ctlrportbus; /* a bus bit per port */
+
+ int *sc_ctlrportmap;
+ int *sc_rhportmap[2];
+ int sc_rhportcount[2];
+ struct usbd_xfer *sc_intrxfer[2];
+
struct xhci_slot * sc_slots;
@@ -114,9 +121,11 @@ struct xhci_softc {
usb_dma_t sc_spbufarray_dma;
usb_dma_t *sc_spbuf_dma;
+ kcondvar_t sc_cmdbusy_cv;
kcondvar_t sc_command_cv;
bus_addr_t sc_command_addr;
struct xhci_trb sc_result_trb;
+ bool sc_resultpending;
bool sc_ac64;
bool sc_dying;