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Commit d9a0fbfd authored by Antony Pavlov's avatar Antony Pavlov Committed by Greg Kroah-Hartman
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serial: 8250_pci: add support for Cronyx Omega PCI multiserial board. 

This patch adds support for the Omega-PCI, an 8-port asynchronous
multiport adapter for computers with PCI bus [1].

[1] http://www.cronyx.ru/hardware/ompci.html



Signed-off-by: default avatarAntony Pavlov <antony@niisi.msk.ru>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 5f873bae

drivers/tty/serial/8250_pci.c

+32 −0
Original line number Diff line number Diff line
@@ -971,6 +971,14 @@ ce4100_serial_setup(struct serial_private *priv, 
	return ret;

}



static int

pci_omegapci_setup(struct serial_private *priv,

		      struct pciserial_board *board,

		      struct uart_port *port, int idx)

{

	return setup_port(priv, port, 2, idx * 8, 0);

}



static int skip_tx_en_setup(struct serial_private *priv,

			const struct pciserial_board *board,

			struct uart_port *port, int idx)
@@ -1011,6 +1019,7 @@ static int skip_tx_en_setup(struct serial_private *priv, 
#define PCI_DEVICE_ID_TITAN_200EISI	0xA017

#define PCI_DEVICE_ID_OXSEMI_16PCI958	0x9538

#define PCIE_DEVICE_ID_NEO_2_OX_IBM	0x00F6

#define PCI_DEVICE_ID_PLX_CRONYX_OMEGA	0xc001



/* Unknown vendors/cards - this should not be in linux/pci_ids.h */

#define PCI_SUBDEVICE_ID_UNKNOWN_0x1584	0x1584
@@ -1437,6 +1446,16 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { 
		.init			= pci_oxsemi_tornado_init,

		.setup		= pci_default_setup,

	},

	/*

	 * Cronyx Omega PCI (PLX-chip based)

	 */

	{

		.vendor		= PCI_VENDOR_ID_PLX,

		.device		= PCI_DEVICE_ID_PLX_CRONYX_OMEGA,

		.subvendor	= PCI_ANY_ID,

		.subdevice	= PCI_ANY_ID,

		.setup		= pci_omegapci_setup,

	 },

	/*

	 * Default "match everything" terminator entry

	 */
@@ -1624,6 +1643,7 @@ enum pci_board_num_t { 
	pbn_ADDIDATA_PCIe_4_3906250,

	pbn_ADDIDATA_PCIe_8_3906250,

	pbn_ce4100_1_115200,

	pbn_omegapci,

};



/*
@@ -2319,6 +2339,12 @@ static struct pciserial_board pci_boards[] __devinitdata = { 
		.base_baud	= 921600,

		.reg_shift      = 2,

	},

	[pbn_omegapci] = {

		.flags		= FL_BASE0,

		.num_ports	= 8,

		.base_baud	= 115200,

		.uart_offset	= 0x200,

	},

};



static const struct pci_device_id softmodem_blacklist[] = {
@@ -3816,6 +3842,12 @@ static struct pci_device_id serial_pci_tbl[] = { 
		PCI_ANY_ID,  PCI_ANY_ID, 0, 0,

		pbn_ce4100_1_115200 },



	/*

	 * Cronyx Omega PCI

	 */

	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_CRONYX_OMEGA,

		PCI_ANY_ID, PCI_ANY_ID, 0, 0,

		pbn_omegapci },



	/*

	 * These entries match devices with class COMMUNICATION_SERIAL,