From d9a0fbfd7bc5d2c42f0fa9bcbdab62c4942d0388 Mon Sep 17 00:00:00 2001
From: Antony Pavlov <antony@niisi.msk.ru>
Date: Wed, 18 May 2011 22:38:30 +0400
Subject: [PATCH] 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: Antony Pavlov <antony@niisi.msk.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/tty/serial/8250_pci.c | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/drivers/tty/serial/8250_pci.c b/drivers/tty/serial/8250_pci.c
index 762db97aecd3..4b4968a294b2 100644
--- a/drivers/tty/serial/8250_pci.c
+++ b/drivers/tty/serial/8250_pci.c
@@ -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,
--
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