linux/drivers/usb/host
Mathias Nyman c99b38c412 xhci: add support to allocate several interrupters
Modify the XHCI drivers to accommodate for handling multiple event rings in
case there are multiple interrupters.  Add the required APIs so clients are
able to allocate/request for an interrupter ring, and pass this information
back to the client driver.  This allows for users to handle the resource
accordingly, such as passing the event ring base address to an audio DSP.
There is no actual support for multiple MSI/MSI-X vectors.

[export xhci_initialize_ring_info() -wcheng]

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com>
Link: https://lore.kernel.org/r/20240102214549.22498-2-quic_wcheng@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-01-04 16:08:13 +01:00
..
Kconfig usb: add HAS_IOPORT dependencies 2023-05-29 15:28:34 +01:00
Makefile usb: host: u132-hcd: Delete driver 2023-03-21 14:06:11 +01:00
bcma-hcd.c USB: bcma: Make GPIO explicitly optional 2022-11-08 16:39:56 +01:00
ehci-atmel.c usb: host: Do not check for 0 return after calling platform_get_irq() 2023-08-04 14:46:53 +02:00
ehci-brcm.c usb: host: Do not check for 0 return after calling platform_get_irq() 2023-08-04 14:46:53 +02:00
ehci-dbg.c usb: host: {e|o}hci-dbg: kill useless 'ret' variable initializers 2022-02-15 15:11:20 +01:00
ehci-exynos.c usb: ehci-exynos: Use devm_platform_get_and_ioremap_resource() 2023-07-27 10:24:11 +02:00
ehci-fsl.c usb: ehci-fsl: Use devm_platform_get_and_ioremap_resource() 2023-07-27 10:24:10 +02:00
ehci-fsl.h
ehci-grlib.c usb: ehci-grlib: Convert to platform remove callback returning void 2023-05-28 12:36:28 +01:00
ehci-hcd.c usb: ehci: add workaround for chipidea PORTSC.PEC bug 2023-08-09 14:16:06 +02:00
ehci-hub.c usb: ehci: add workaround for chipidea PORTSC.PEC bug 2023-08-09 14:16:06 +02:00
ehci-mem.c usb: host: ehci: Make use of dma_pool_zalloc() instead of dma_pool_alloc/memset() 2021-10-21 12:47:56 +02:00
ehci-mv.c usb: ehci-mv: Use devm_platform_get_and_ioremap_resource() 2023-07-27 10:24:11 +02:00
ehci-npcm7xx.c usb: ehci-npcm7xx: Use devm_platform_get_and_ioremap_resource() 2023-07-27 10:24:10 +02:00
ehci-omap.c usb: ehci-omap: Use devm_platform_get_and_ioremap_resource() 2023-07-27 10:24:10 +02:00
ehci-orion.c usb: host: Do not check for 0 return after calling platform_get_irq() 2023-08-04 14:46:53 +02:00
ehci-pci.c USB: Extend pci resume function to handle PM events 2023-05-13 17:33:18 +09:00
ehci-platform.c usb: ehci-platform: Use devm_platform_get_and_ioremap_resource() 2023-07-27 10:24:09 +02:00
ehci-ppc-of.c usb: ehci-ppc-of: Convert to platform remove callback returning void 2023-05-28 12:36:29 +01:00
ehci-ps3.c
ehci-q.c usb: ehci: Use endpoint in URB to get maxpacket 2022-08-31 09:07:53 +02:00
ehci-sched.c usb: host: ehci-sched: try to turn on io watchdog as long as periodic_count > 0 2023-08-12 10:03:22 +02:00
ehci-sh.c usb: host: Do not check for 0 return after calling platform_get_irq() 2023-08-04 14:46:53 +02:00
ehci-spear.c usb: ehci-spear: Use devm_platform_get_and_ioremap_resource() 2023-07-27 10:24:09 +02:00
ehci-st.c usb: ehci-st: Use devm_platform_get_and_ioremap_resource() 2023-07-27 10:24:11 +02:00
ehci-sysfs.c
ehci-timer.c
ehci-xilinx-of.c usb: ehci-xilinx-of: Convert to platform remove callback returning void 2023-05-28 12:36:29 +01:00
ehci.h usb: ehci: add workaround for chipidea PORTSC.PEC bug 2023-08-09 14:16:06 +02:00
fhci-dbg.c
fhci-hcd.c usb: Explicitly include correct DT includes 2023-07-25 18:20:02 +02:00
fhci-hub.c USB: FHCI: Switch to GPIO descriptors 2022-09-01 16:08:29 +02:00
fhci-mem.c
fhci-q.c
fhci-sched.c
fhci-tds.c
fhci.h USB: FHCI: Switch to GPIO descriptors 2022-09-01 16:08:29 +02:00
fsl-mph-dr-of.c usb: Explicitly include correct DT includes 2023-07-25 18:20:02 +02:00
isp116x-hcd.c usb: isp116x-hcd: Convert to platform remove callback returning void 2023-05-28 12:36:29 +01:00
isp116x.h
isp1362-hcd.c usb: isp1362-hcd: Use devm_platform_get_and_ioremap_resource() 2023-07-27 10:24:09 +02:00
isp1362.h
max3421-hcd.c usb: host: max3421-hcd: Replace snprintf() with the safer scnprintf() variant 2023-12-15 13:55:30 +01:00
octeon-hcd.c usb: octeon-hcd: Convert to platform remove callback returning void 2023-05-28 12:36:30 +01:00
octeon-hcd.h staging: octeon-usb: move driver out of staging 2022-06-21 16:43:37 +02:00
ohci-at91.c usb: ohci-at91: Fix the unhandle interrupt when resume 2023-07-30 13:26:09 +02:00
ohci-da8xx.c usb: ohci-da8xx: Use devm_platform_get_and_ioremap_resource() 2023-07-27 10:24:09 +02:00
ohci-dbg.c usb: host: {e|o}hci-dbg: kill useless 'ret' variable initializers 2022-02-15 15:11:20 +01:00
ohci-exynos.c usb: ohci-exynos: Use devm_platform_get_and_ioremap_resource() 2023-07-27 10:24:10 +02:00
ohci-hcd.c usb: remove ohci-tmio driver 2023-02-01 17:23:38 +01:00
ohci-hub.c usb: ohci: disable start-of-frame interrupt in ohci_rh_suspend 2021-10-21 12:48:18 +02:00
ohci-mem.c
ohci-nxp.c usb: ohci-nxp: Use devm_platform_get_and_ioremap_resource() 2023-07-27 10:24:10 +02:00
ohci-omap.c usb: ohci-omap: Convert to platform remove callback returning void 2023-05-28 12:36:30 +01:00
ohci-pci.c USB: Extend pci resume function to handle PM events 2023-05-13 17:33:18 +09:00
ohci-platform.c usb: host: ohci-platform: Use devm_platform_get_and_ioremap_resource() 2023-07-27 10:24:09 +02:00
ohci-ppc-of.c usb: Explicitly include correct DT includes 2023-07-25 18:20:02 +02:00
ohci-ps3.c
ohci-pxa27x.c usb: ohci-pxa27x: Use devm_platform_get_and_ioremap_resource() 2023-07-27 10:24:10 +02:00
ohci-q.c
ohci-s3c2410.c usb: ohci-s3c2410: Convert to platform remove callback returning void 2023-05-28 12:36:31 +01:00
ohci-sa1111.c ARM: sa1100: remove unused board files 2023-01-12 10:53:12 +01:00
ohci-sm501.c USB: ohci-sm501: remove unnecessary check of mem 2023-08-12 10:03:16 +02:00
ohci-spear.c usb: ohci-spear: Use devm_platform_get_and_ioremap_resource() 2023-07-27 10:24:10 +02:00
ohci-st.c usb: ohci-st: Use devm_platform_get_and_ioremap_resource() 2023-07-27 10:24:11 +02:00
ohci.h usb: Annotate struct urb_priv with __counted_by 2023-10-02 09:48:52 -07:00
oxu210hp-hcd.c usb: oxu210hp-hcd: Use devm_platform_get_and_ioremap_resource() 2023-07-27 10:24:10 +02:00
pci-quirks.c usb: pci-quirks: handle HAS_IOPORT dependency for UHCI handoff 2023-10-02 16:19:13 +02:00
pci-quirks.h usb: pci-quirks: handle HAS_IOPORT dependency for AMD quirk 2023-10-02 16:19:12 +02:00
r8a66597-hcd.c usb: r8a66597-hcd: Convert to platform remove callback returning void 2023-05-28 12:36:31 +01:00
r8a66597.h
sl811-hcd.c usb: sl811-hcd: Convert to platform remove callback returning void 2023-05-28 12:36:32 +01:00
sl811.h
sl811_cs.c
ssb-hcd.c
uhci-debug.c
uhci-grlib.c usb: uhci-grlib: Convert to platform remove callback returning void 2023-05-28 12:36:32 +01:00
uhci-hcd.c usb: uhci: handle HAS_IOPORT dependencies 2023-05-29 15:29:03 +01:00
uhci-hcd.h usb: uhci: handle HAS_IOPORT dependencies 2023-05-29 15:29:03 +01:00
uhci-hub.c
uhci-pci.c Merge 6.4-rc4 into usb-next 2023-05-28 15:25:53 +01:00
uhci-platform.c usb: uhci-platform: Use devm_platform_get_and_ioremap_resource() 2023-07-27 10:24:11 +02:00
uhci-q.c
xen-hcd.c xen: make remove callback of xen driver void returned 2022-12-15 16:06:10 +01:00
xhci-dbg.c
xhci-dbgcap.c xhci: dbc: Add missing headers 2023-12-04 07:50:40 +01:00
xhci-dbgcap.h xhci: dbc: Use sysfs_emit() to instead of scnprintf() 2023-12-04 07:50:39 +01:00
xhci-dbgtty.c tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
xhci-debugfs.c xhci: add support to allocate several interrupters 2024-01-04 16:08:13 +01:00
xhci-debugfs.h
xhci-ext-caps.c
xhci-ext-caps.h usb: xhci: Move extcaps related macros to respective header file 2023-10-02 13:55:44 +02:00
xhci-histb.c xhci: get rid of XHCI_PLAT quirk that used to prevent MSI setup 2023-06-13 11:34:50 +02:00
xhci-hub.c xhci: pass port structure to tracing instead of port number 2023-10-21 12:38:53 +02:00
xhci-mem.c xhci: add support to allocate several interrupters 2024-01-04 16:08:13 +01:00
xhci-mtk-sch.c usb: xhci-mtk: fix in-ep's start-split check failure 2023-11-21 15:31:25 +01:00
xhci-mtk.c usb: xhci-mtk: fix a short packet issue of gen1 isoc-in transfer 2024-01-04 16:05:50 +01:00
xhci-mtk.h usb: xhci-mtk: fix a short packet issue of gen1 isoc-in transfer 2024-01-04 16:05:50 +01:00
xhci-mvebu.c usb: host: xhci: mvebu: Iterate over array indexes instead of using pointer math 2023-02-06 13:46:42 +01:00
xhci-mvebu.h Revert "usb: host: xhci: mvebu: make USB 3.0 PHY optional for Armada 3720" 2022-02-25 19:12:21 +05:30
xhci-pci-renesas.c usb: renesas-xhci: Do not print any log while fw verif success 2022-07-27 14:37:48 +02:00
xhci-pci.c Merge 6.7-rc5 into usb-next 2023-12-11 08:44:28 +01:00
xhci-pci.h usb: renesas-xhci: Remove renesas_xhci_pci_exit() 2021-07-21 10:05:59 +02:00
xhci-plat.c usb: xhci-plat: fix usb disconnect issue after s4 2024-01-04 15:58:12 +01:00
xhci-plat.h usb: xhci-plat: Convert to platform remove callback returning void 2023-05-30 15:27:17 +01:00
xhci-rcar.c usb: Explicitly include correct DT includes 2023-07-25 18:20:02 +02:00
xhci-ring.c xhci: add support to allocate several interrupters 2024-01-04 16:08:13 +01:00
xhci-rzv2m.c xhci: host: Add Renesas RZ/V2M SoC support 2023-01-25 15:48:17 +01:00
xhci-rzv2m.h xhci: host: Add Renesas RZ/V2M SoC support 2023-01-25 15:48:17 +01:00
xhci-tegra.c Merge 6.5-rc4 into usb-next 2023-07-31 09:36:55 +02:00
xhci-trace.c xhci: Move functions to setup msi to xhci-pci 2023-03-23 17:25:22 +01:00
xhci-trace.h xhci: Add busnumber to port tracing 2023-10-21 12:38:53 +02:00
xhci.c xhci: add support to allocate several interrupters 2024-01-04 16:08:13 +01:00
xhci.h xhci: add support to allocate several interrupters 2024-01-04 16:08:13 +01:00