Commit e0e24208 authored by Randy Wright's avatar Randy Wright Committed by Greg Kroah-Hartman
Browse files

serial: 8250_pci: Add support for new HPE serial device 



Add support for new HPE serial device.  It is MSI enabled,
but otherwise similar to legacy HP server serial devices.

Tested-by: default avatarJerry Hoemann <jerry.hoemann@hpe.com>
Signed-off-by: default avatarRandy Wright <rwright@hpe.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/1621009614-28836-1-git-send-email-rwright@hpe.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 31fae7c8

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

+18 −0
Original line number Diff line number Diff line
@@ -56,6 +56,8 @@ struct serial_private { 
	int			line[];

};



#define PCI_DEVICE_ID_HPE_PCI_SERIAL	0x37e



static const struct pci_device_id pci_use_msi[] = {

	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,

			 0xA000, 0x1000) },
@@ -63,6 +65,8 @@ 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_HP_3PAR, PCI_DEVICE_ID_HPE_PCI_SERIAL,

			 PCI_ANY_ID, PCI_ANY_ID) },

	{ }

};
@@ -1997,6 +2001,16 @@ static struct pci_serial_quirk pci_serial_quirks[] = { 
		.init		= pci_hp_diva_init,

		.setup		= pci_hp_diva_setup,

	},

	/*

	 * HPE PCI serial device

	 */

	{

		.vendor         = PCI_VENDOR_ID_HP_3PAR,

		.device         = PCI_DEVICE_ID_HPE_PCI_SERIAL,

		.subvendor      = PCI_ANY_ID,

		.subdevice      = PCI_ANY_ID,

		.setup		= pci_hp_diva_setup,

	},

	/*

	 * Intel

	 */
@@ -4973,6 +4987,10 @@ static const struct pci_device_id serial_pci_tbl[] = { 
	{	PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA_AUX,

		PCI_ANY_ID, PCI_ANY_ID, 0, 0,

		pbn_b2_1_115200 },

	/* HPE PCI serial device */

	{	PCI_VENDOR_ID_HP_3PAR, PCI_DEVICE_ID_HPE_PCI_SERIAL,

		PCI_ANY_ID, PCI_ANY_ID, 0, 0,

		pbn_b1_1_115200 },



	{	PCI_VENDOR_ID_DCI, PCI_DEVICE_ID_DCI_PCCOM2,

		PCI_ANY_ID, PCI_ANY_ID, 0, 0,