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Add 64-bit DMA support in the XHCI controller driver.

Browse source 
- Fix some comments and whitespace while at it.

MFC after:	1 month
Submitted by:	marius@
This commit is contained in:
Hans Petter Selasky 2015-01-05 20:22:18 +00:00
parent f045564dbb
commit b217d18412
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=276717
39 changed files with 105 additions and 58 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
sys/arm/allwinner/a10_ehci.c
View file

@ -119,6 +119,7 @@ a10_ehci_attach(device_t self)
sc->sc_bus.parent = self;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_bus,

1
sys/arm/cavium/cns11xx/ehci_ebus.c
View file

@ -102,6 +102,7 @@ ehci_ebus_attach(device_t self)
sc->sc_bus.parent = self;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_bus,

1
sys/arm/cavium/cns11xx/ohci_ec.c
View file

@ -91,6 +91,7 @@ ohci_ec_attach(device_t dev)
sc->sc_ohci.sc_bus.parent = dev;
sc->sc_ohci.sc_bus.devices = sc->sc_ohci.sc_devices;
sc->sc_ohci.sc_bus.devices_max = OHCI_MAX_DEVICES;
sc->sc_ohci.sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_ohci.sc_bus,

1
sys/arm/freescale/vybrid/vf_ehci.c
View file

@ -259,6 +259,7 @@ vybrid_ehci_attach(device_t dev)
sc->sc_bus.parent = dev;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
if (bus_alloc_resources(dev, vybrid_ehci_spec, esc->res)) {
device_printf(dev, "could not allocate resources\n");

1
sys/arm/lpc/lpc_ohci.c
View file

@ -122,6 +122,7 @@ lpc_ohci_attach(device_t dev)
sc->sc_bus.parent = dev;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = OHCI_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
if (usb_bus_mem_alloc_all(&sc->sc_bus, USB_GET_DMA_TAG(dev),
&ohci_iterate_hw_softc))

1
sys/arm/samsung/exynos/exynos5_ehci.c
View file

@ -259,6 +259,7 @@ exynos_ehci_attach(device_t dev)
sc->sc_bus.parent = dev;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
if (bus_alloc_resources(dev, exynos_ehci_spec, esc->res)) {
device_printf(dev, "could not allocate resources\n");

1
sys/arm/ti/am335x/am335x_usbss.c
View file

@ -335,6 +335,7 @@ musbotg_attach(device_t dev)
sc->sc_otg[i].sc_bus.parent = dev;
sc->sc_otg[i].sc_bus.devices = sc->sc_otg[i].sc_devices;
sc->sc_otg[i].sc_bus.devices_max = MUSB2_MAX_DEVICES;
sc->sc_otg[i].sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_otg[i].sc_bus,

3
sys/arm/ti/usb/omap_ehci.c
View file

@ -780,7 +780,8 @@ omap_ehci_attach(device_t dev)
sc->sc_bus.parent = dev;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
/* save the device */
isc->sc_dev = dev;

1
sys/arm/xilinx/zy7_ehci.c
View file

@ -216,6 +216,7 @@ zy7_ehci_attach(device_t dev)
sc->sc_bus.parent = dev;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_bus,

1
sys/dev/usb/controller/at91dci_atmelarm.c
View file

@ -156,6 +156,7 @@ at91_udp_attach(device_t dev)
sc->sc_dci.sc_bus.parent = dev;
sc->sc_dci.sc_bus.devices = sc->sc_dci.sc_devices;
sc->sc_dci.sc_bus.devices_max = AT91_MAX_DEVICES;
sc->sc_dci.sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_dci.sc_bus,

1
sys/dev/usb/controller/at91dci_fdt.c
View file

@ -162,6 +162,7 @@ at91_udp_attach(device_t dev)
sc->sc_dci.sc_bus.parent = dev;
sc->sc_dci.sc_bus.devices = sc->sc_dci.sc_devices;
sc->sc_dci.sc_bus.devices_max = AT91_MAX_DEVICES;
sc->sc_dci.sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_dci.sc_bus,

1
sys/dev/usb/controller/atmegadci_atmelarm.c
View file

@ -101,6 +101,7 @@ atmegadci_attach(device_t dev)
sc->sc_otg.sc_bus.parent = dev;
sc->sc_otg.sc_bus.devices = sc->sc_otg.sc_devices;
sc->sc_otg.sc_bus.devices_max = ATMEGA_MAX_DEVICES;
sc->sc_otg.sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_otg.sc_bus,

1
sys/dev/usb/controller/dwc_otg_fdt.c
View file

@ -99,6 +99,7 @@ dwc_otg_attach(device_t dev)
sc->sc_otg.sc_bus.parent = dev;
sc->sc_otg.sc_bus.devices = sc->sc_otg.sc_devices;
sc->sc_otg.sc_bus.devices_max = DWC_OTG_MAX_DEVICES;
sc->sc_otg.sc_bus.dma_bits = 32;
/* get USB mode, if any */
if (OF_getprop(ofw_bus_get_node(dev), "dr_mode",

1
sys/dev/usb/controller/ehci_fsl.c
View file

@ -239,6 +239,7 @@ fsl_ehci_attach(device_t self)
sc->sc_bus.parent = self;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
if (usb_bus_mem_alloc_all(&sc->sc_bus,
USB_GET_DMA_TAG(self), &ehci_iterate_hw_softc))

2
sys/dev/usb/controller/ehci_imx.c
View file

@ -237,7 +237,9 @@ imx_ehci_attach(device_t dev)
esc->sc_bus.parent = dev;
esc->sc_bus.devices = esc->sc_devices;
esc->sc_bus.devices_max = EHCI_MAX_DEVICES;
esc->sc_bus.dma_bits = 32;
/* allocate all DMA memory */
if (usb_bus_mem_alloc_all(&esc->sc_bus, USB_GET_DMA_TAG(dev),
&ehci_iterate_hw_softc) != 0) {
device_printf(dev, "usb_bus_mem_alloc_all() failed\n");

1
sys/dev/usb/controller/ehci_ixp4xx.c
View file

@ -107,6 +107,7 @@ ehci_ixp_attach(device_t self)
sc->sc_bus.parent = self;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_bus,

1
sys/dev/usb/controller/ehci_mv.c
View file

@ -126,6 +126,7 @@ mv_ehci_attach(device_t self)
sc->sc_bus.parent = self;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_bus,

1
sys/dev/usb/controller/ehci_pci.c
View file

@ -282,6 +282,7 @@ ehci_pci_attach(device_t self)
sc->sc_bus.parent = self;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_bus,

1
sys/dev/usb/controller/musb_otg_atmelarm.c
View file

@ -137,6 +137,7 @@ musbotg_attach(device_t dev)
sc->sc_otg.sc_bus.parent = dev;
sc->sc_otg.sc_bus.devices = sc->sc_otg.sc_devices;
sc->sc_otg.sc_bus.devices_max = MUSB2_MAX_DEVICES;
sc->sc_otg.sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_otg.sc_bus,

1
sys/dev/usb/controller/ohci_atmelarm.c
View file

@ -93,6 +93,7 @@ ohci_atmelarm_attach(device_t dev)
sc->sc_ohci.sc_bus.parent = dev;
sc->sc_ohci.sc_bus.devices = sc->sc_ohci.sc_devices;
sc->sc_ohci.sc_bus.devices_max = OHCI_MAX_DEVICES;
sc->sc_ohci.sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_ohci.sc_bus,

1
sys/dev/usb/controller/ohci_fdt.c
View file

@ -99,6 +99,7 @@ ohci_at91_fdt_attach(device_t dev)
sc->sc_ohci.sc_bus.parent = dev;
sc->sc_ohci.sc_bus.devices = sc->sc_ohci.sc_devices;
sc->sc_ohci.sc_bus.devices_max = OHCI_MAX_DEVICES;
sc->sc_ohci.sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_ohci.sc_bus,

1
sys/dev/usb/controller/ohci_pci.c
View file

@ -213,6 +213,7 @@ ohci_pci_attach(device_t self)
sc->sc_bus.parent = self;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = OHCI_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_bus, USB_GET_DMA_TAG(self),

1
sys/dev/usb/controller/ohci_s3c24x0.c
View file

@ -84,6 +84,7 @@ ohci_s3c24x0_attach(device_t dev)
sc->sc_bus.parent = dev;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = OHCI_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_bus, USB_GET_DMA_TAG(dev),

1
sys/dev/usb/controller/saf1761_otg_boot.c
View file

@ -85,6 +85,7 @@ saf1761_otg_fdt_attach(device_t dev)
sc->sc_bus.parent = dev;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = SOTG_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_bus, USB_GET_DMA_TAG(dev), NULL))

1
sys/dev/usb/controller/saf1761_otg_fdt.c
View file

@ -174,6 +174,7 @@ saf1761_otg_fdt_attach(device_t dev)
sc->sc_bus.parent = dev;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = SOTG_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_bus,

1
sys/dev/usb/controller/uhci_pci.c
View file

@ -261,6 +261,7 @@ uhci_pci_attach(device_t self)
sc->sc_bus.parent = self;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = UHCI_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_bus, USB_GET_DMA_TAG(self),

2
sys/dev/usb/controller/usb_controller.c
View file

@ -915,7 +915,7 @@ usb_bus_mem_alloc_all(struct usb_bus *bus, bus_dma_tag_t dmat,
#if USB_HAVE_BUSDMA
usb_dma_tag_setup(bus->dma_parent_tag, bus->dma_tags,
dmat, &bus->bus_mtx, NULL, 32, USB_BUS_DMA_TAG_MAX);
dmat, &bus->bus_mtx, NULL, bus->dma_bits, USB_BUS_DMA_TAG_MAX);
#endif
if ((bus->devices_max > USB_MAX_DEVICES) ||
(bus->devices_max < USB_MIN_DEVICES) ||

1
sys/dev/usb/controller/uss820dci_atmelarm.c
View file

@ -107,6 +107,7 @@ uss820_atmelarm_attach(device_t dev)
sc->sc_bus.parent = dev;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = USS820_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_bus,

92
sys/dev/usb/controller/xhci.c
View file

@ -319,7 +319,7 @@ xhci_reset_command_queue_locked(struct xhci_softc *sc)
usbd_get_page(&sc->sc_hw.root_pc, 0, &buf_res);
/* setup command ring control base address */
/* set up command ring control base address */
addr = buf_res.physaddr;
phwr = buf_res.buffer;
addr += (uintptr_t)&((struct xhci_hw_root *)0)->hwr_commands[0];
@ -349,34 +349,11 @@ xhci_start_controller(struct xhci_softc *sc)
DPRINTF("\n");
sc->sc_capa_off = 0;
sc->sc_oper_off = XREAD1(sc, capa, XHCI_CAPLENGTH);
sc->sc_runt_off = XREAD4(sc, capa, XHCI_RTSOFF) & ~0x1F;
sc->sc_door_off = XREAD4(sc, capa, XHCI_DBOFF) & ~0x3;
DPRINTF("CAPLENGTH=0x%x\n", sc->sc_oper_off);
DPRINTF("RUNTIMEOFFSET=0x%x\n", sc->sc_runt_off);
DPRINTF("DOOROFFSET=0x%x\n", sc->sc_door_off);
sc->sc_event_ccs = 1;
sc->sc_event_idx = 0;
sc->sc_command_ccs = 1;
sc->sc_command_idx = 0;
DPRINTF("xHCI version = 0x%04x\n", XREAD2(sc, capa, XHCI_HCIVERSION));
temp = XREAD4(sc, capa, XHCI_HCSPARAMS0);
DPRINTF("HCS0 = 0x%08x\n", temp);
if (XHCI_HCS0_CSZ(temp)) {
sc->sc_ctx_is_64_byte = 1;
device_printf(sc->sc_bus.parent, "64 byte context size.\n");
} else {
sc->sc_ctx_is_64_byte = 0;
device_printf(sc->sc_bus.parent, "32 byte context size.\n");
}
/* Reset controller */
XWRITE4(sc, oper, XHCI_USBCMD, XHCI_CMD_HCRST);
@ -416,7 +393,7 @@ xhci_start_controller(struct xhci_softc *sc)
if (sc->sc_noslot > XHCI_MAX_DEVICES)
sc->sc_noslot = XHCI_MAX_DEVICES;
/* setup number of device slots */
/* set up number of device slots */
DPRINTF("CONFIG=0x%08x -> 0x%08x\n",
XREAD4(sc, oper, XHCI_CONFIG), sc->sc_noslot);
@ -449,7 +426,7 @@ xhci_start_controller(struct xhci_softc *sc)
/* disable all device notifications */
XWRITE4(sc, oper, XHCI_DNCTRL, 0);
/* setup device context base address */
/* set up device context base address */
usbd_get_page(&sc->sc_hw.ctx_pc, 0, &buf_res);
pdctxa = buf_res.buffer;
memset(pdctxa, 0, sizeof(*pdctxa));
@ -528,7 +505,7 @@ xhci_start_controller(struct xhci_softc *sc)
temp |= XHCI_IMAN_INTR_ENA;
XWRITE4(sc, runt, XHCI_IMAN(0), temp);
/* setup command ring control base address */
/* set up command ring control base address */
addr = buf_res.physaddr;
addr += (uintptr_t)&((struct xhci_hw_root *)0)->hwr_commands[0];
@ -601,7 +578,11 @@ xhci_halt_controller(struct xhci_softc *sc)
usb_error_t
xhci_init(struct xhci_softc *sc, device_t self)
{
/* initialise some bus fields */
uint32_t temp;
DPRINTF("\n");
/* initialize some bus fields */
sc->sc_bus.parent = self;
/* set the bus revision */
@ -610,7 +591,7 @@ xhci_init(struct xhci_softc *sc, device_t self)
/* set up the bus struct */
sc->sc_bus.methods = &xhci_bus_methods;
/* setup devices array */
/* set up devices array */
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = XHCI_MAX_DEVICES;
@ -618,9 +599,34 @@ xhci_init(struct xhci_softc *sc, device_t self)
sc->sc_event_ccs = 1;
sc->sc_command_ccs = 1;
/* setup command queue mutex and condition varible */
cv_init(&sc->sc_cmd_cv, "CMDQ");
sx_init(&sc->sc_cmd_sx, "CMDQ lock");
/* set up bus space offsets */
sc->sc_capa_off = 0;
sc->sc_oper_off = XREAD1(sc, capa, XHCI_CAPLENGTH);
sc->sc_runt_off = XREAD4(sc, capa, XHCI_RTSOFF) & ~0x1F;
sc->sc_door_off = XREAD4(sc, capa, XHCI_DBOFF) & ~0x3;
DPRINTF("CAPLENGTH=0x%x\n", sc->sc_oper_off);
DPRINTF("RUNTIMEOFFSET=0x%x\n", sc->sc_runt_off);
DPRINTF("DOOROFFSET=0x%x\n", sc->sc_door_off);
DPRINTF("xHCI version = 0x%04x\n", XREAD2(sc, capa, XHCI_HCIVERSION));
temp = XREAD4(sc, capa, XHCI_HCSPARAMS0);
DPRINTF("HCS0 = 0x%08x\n", temp);
/* set up context size */
if (XHCI_HCS0_CSZ(temp)) {
sc->sc_ctx_is_64_byte = 1;
} else {
sc->sc_ctx_is_64_byte = 0;
}
/* get DMA bits */
sc->sc_bus.dma_bits = XHCI_HCS0_AC64(temp) ? 64 : 32;
device_printf(self, "%d bytes context size, %d-bit DMA\n",
sc->sc_ctx_is_64_byte ? 64 : 32, (int)sc->sc_bus.dma_bits);
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_bus,
@ -628,10 +634,14 @@ xhci_init(struct xhci_softc *sc, device_t self)
return (ENOMEM);
}
sc->sc_config_msg[0].hdr.pm_callback = &xhci_configure_msg;
sc->sc_config_msg[0].bus = &sc->sc_bus;
sc->sc_config_msg[1].hdr.pm_callback = &xhci_configure_msg;
sc->sc_config_msg[1].bus = &sc->sc_bus;
/* set up command queue mutex and condition varible */
cv_init(&sc->sc_cmd_cv, "CMDQ");
sx_init(&sc->sc_cmd_sx, "CMDQ lock");
sc->sc_config_msg[0].hdr.pm_callback = &xhci_configure_msg;
sc->sc_config_msg[0].bus = &sc->sc_bus;
sc->sc_config_msg[1].hdr.pm_callback = &xhci_configure_msg;
sc->sc_config_msg[1].bus = &sc->sc_bus;
return (0);
}
@ -1811,7 +1821,7 @@ xhci_setup_generic_chain_sub(struct xhci_std_temp *temp)
npkt_off += buf_res.length;
}
/* setup npkt */
/* set up npkt */
npkt = (len_old - npkt_off + temp->max_packet_size - 1) /
temp->max_packet_size;
@ -1928,7 +1938,7 @@ xhci_setup_generic_chain_sub(struct xhci_std_temp *temp)
if (precompute) {
precompute = 0;
/* setup alt next pointer, if any */
/* set up alt next pointer, if any */
if (temp->last_frame) {
td_alt_next = NULL;
} else {
@ -2106,7 +2116,7 @@ xhci_setup_generic_chain(struct usb_xfer *xfer)
}
if (x != xfer->nframes) {
/* setup page_cache pointer */
/* set up page_cache pointer */
temp.pc = xfer->frbuffers + x;
/* set endpoint direction */
temp.direction = UE_GET_DIR(xfer->endpointno);
@ -2697,7 +2707,7 @@ xhci_alloc_device_ext(struct usb_device *udev)
goto error;
}
/* initialise all endpoint LINK TRBs */
/* initialize all endpoint LINK TRBs */
for (i = 0; i != XHCI_MAX_ENDPOINTS; i++) {
@ -3081,7 +3091,7 @@ xhci_device_generic_enter(struct usb_xfer *xfer)
{
DPRINTF("\n");
/* setup TD's and QH */
/* set up TD's and QH */
xhci_setup_generic_chain(xfer);
xhci_device_generic_multi_enter(xfer->endpoint,

26
sys/dev/usb/controller/xhci_pci.c
View file

@ -181,26 +181,26 @@ xhci_pci_attach(device_t self)
struct xhci_softc *sc = device_get_softc(self);
int count, err, rid;
/* XXX check for 64-bit capability */
if (xhci_init(sc, self)) {
device_printf(self, "Could not initialize softc\n");
goto error;
}
pci_enable_busmaster(self);
rid = PCI_XHCI_CBMEM;
sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid,
RF_ACTIVE);
if (!sc->sc_io_res) {
device_printf(self, "Could not map memory\n");
goto error;
return (ENOMEM);
}
sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
sc->sc_io_size = rman_get_size(sc->sc_io_res);
if (xhci_init(sc, self)) {
device_printf(self, "Could not initialize softc\n");
bus_release_resource(self, SYS_RES_MEMORY, PCI_XHCI_CBMEM,
sc->sc_io_res);
return (ENXIO);
}
pci_enable_busmaster(self);
usb_callout_init_mtx(&sc->sc_callout, &sc->sc_bus.bus_mtx, 0);
rid = 0;
@ -299,10 +299,8 @@ xhci_pci_detach(device_t self)
/* during module unload there are lots of children leftover */
device_delete_children(self);
if (sc->sc_io_res) {
usb_callout_drain(&sc->sc_callout);
xhci_halt_controller(sc);
}
usb_callout_drain(&sc->sc_callout);
xhci_halt_controller(sc);
pci_disable_busmaster(self);

1
sys/dev/usb/usb_bus.h
View file

@ -115,6 +115,7 @@ struct usb_bus {
uint8_t devices_max; /* maximum number of USB devices */
uint8_t do_probe; /* set if USB should be re-probed */
uint8_t no_explore; /* don't explore USB ports */
uint8_t dma_bits; /* number of DMA address lines */
};
#endif /* _USB_BUS_H_ */

3
sys/dev/usb/usb_transfer.c
View file

@ -960,7 +960,8 @@ usbd_transfer_setup(struct usb_device *udev,
#if USB_HAVE_BUSDMA
usb_dma_tag_setup(&info->dma_parent_tag,
parm->dma_tag_p, udev->bus->dma_parent_tag[0].tag,
xfer_mtx, &usb_bdma_done_event, 32, parm->dma_tag_max);
xfer_mtx, &usb_bdma_done_event, udev->bus->dma_bits,
parm->dma_tag_max);
#endif
info->bus = udev->bus;

1
sys/mips/atheros/ar71xx_ehci.c
View file

@ -90,6 +90,7 @@ ar71xx_ehci_attach(device_t self)
sc->sc_bus.parent = self;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_bus,

1
sys/mips/atheros/ar71xx_ohci.c
View file

@ -76,6 +76,7 @@ ar71xx_ohci_attach(device_t dev)
sc->sc_ohci.sc_bus.parent = dev;
sc->sc_ohci.sc_bus.devices = sc->sc_ohci.sc_devices;
sc->sc_ohci.sc_bus.devices_max = OHCI_MAX_DEVICES;
sc->sc_ohci.sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_ohci.sc_bus,

1
sys/mips/cavium/usb/octusb_octeon.c
View file

@ -103,6 +103,7 @@ octusb_octeon_attach(device_t dev)
sc->sc_dci.sc_bus.parent = dev;
sc->sc_dci.sc_bus.devices = sc->sc_dci.sc_devices;
sc->sc_dci.sc_bus.devices_max = OCTUSB_MAX_DEVICES;
sc->sc_dci.sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_dci.sc_bus,

1
sys/mips/rmi/xls_ehci.c
View file

@ -93,6 +93,7 @@ ehci_xls_attach(device_t self)
sc->sc_bus.parent = self;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_bus,

1
sys/mips/rt305x/rt305x_dotg.c
View file

@ -92,6 +92,7 @@ dotg_obio_attach(device_t dev)
sc->sc_dci.sc_bus.parent = dev;
sc->sc_dci.sc_bus.devices = sc->sc_dci.sc_devices;
sc->sc_dci.sc_bus.devices_max = DOTG_MAX_DEVICES;
sc->sc_dci.sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_dci.sc_bus,

2
sys/powerpc/ps3/ehci_ps3.c
View file

@ -89,7 +89,9 @@ ehci_ps3_attach(device_t dev)
sc->sc_bus.parent = dev;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_bus,
USB_GET_DMA_TAG(dev), &ehci_iterate_hw_softc))
return (ENOMEM);

2
sys/powerpc/ps3/ohci_ps3.c
View file

@ -85,7 +85,9 @@ ohci_ps3_attach(device_t dev)
sc->sc_bus.parent = dev;
sc->sc_bus.devices = sc->sc_devices;
sc->sc_bus.devices_max = OHCI_MAX_DEVICES;
sc->sc_bus.dma_bits = 32;
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_bus,
USB_GET_DMA_TAG(dev), &ohci_iterate_hw_softc))
return (ENOMEM);