Commit 0b322165 authored by Jiaqing Zhao's avatar Jiaqing Zhao Committed by Greg Kroah-Hartman
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serial: 8250_pci: add support for ASIX AX99100 



Each of the 4 PCI functions on ASIX AX99100 PCIe to Multi I/O
Controller can be configured as a single-port serial port controller.
The subvendor id is 0x1000 when configured as serial port and MSI
interrupts are supported.

Signed-off-by: default avatarJiaqing Zhao <jiaqing.zhao@linux.intel.com>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230724083933.3173513-4-jiaqing.zhao@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3029ad91

drivers/tty/serial/8250/8250_pci.c

+10 −0
Original line number Diff line number Diff line
@@ -67,6 +67,8 @@ static const struct pci_device_id pci_use_msi[] = { 
			 0xA000, 0x1000) },

	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9922,

			 0xA000, 0x1000) },

	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ASIX, PCI_DEVICE_ID_ASIX_AX99100,

			 0xA000, 0x1000) },

	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_HP_3PAR, PCI_DEVICE_ID_HPE_PCI_SERIAL,

			 PCI_ANY_ID, PCI_ANY_ID) },

	{ }
@@ -5557,6 +5559,14 @@ static const struct pci_device_id serial_pci_tbl[] = { 
	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,

		0xA000, 0x3004,

		0, 0, pbn_b0_bt_4_115200 },



	/*

	 * ASIX AX99100 PCIe to Multi I/O Controller

	 */

	{	PCI_VENDOR_ID_ASIX, PCI_DEVICE_ID_ASIX_AX99100,

		0xA000, 0x1000,

		0, 0, pbn_b0_1_115200 },



	/* Intel CE4100 */

	{	PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CE4100_UART,

		PCI_ANY_ID,  PCI_ANY_ID, 0, 0,