tty/8250 Add support for Commtech's Fastcom Async-335 and Fastcom Async-PCIe cards
Add support for Commtech's Fastcom Async-335 and Fastcom Async-PCIe cards Signed-off-by: Matt Schulte <matts@commtech-fastcom.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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30fa96a346
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@ -1201,6 +1201,55 @@ pci_xr17v35x_setup(struct serial_private *priv,
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return pci_default_setup(priv, board, port, idx);
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}
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#define PCI_DEVICE_ID_COMMTECH_4222PCI335 0x0004
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#define PCI_DEVICE_ID_COMMTECH_4224PCI335 0x0002
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#define PCI_DEVICE_ID_COMMTECH_2324PCI335 0x000a
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#define PCI_DEVICE_ID_COMMTECH_2328PCI335 0x000b
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static int
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pci_fastcom335_setup(struct serial_private *priv,
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const struct pciserial_board *board,
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struct uart_8250_port *port, int idx)
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{
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u8 __iomem *p;
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p = pci_ioremap_bar(priv->dev, 0);
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if (p == NULL)
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return -ENOMEM;
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port->port.flags |= UPF_EXAR_EFR;
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/*
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* Setup Multipurpose Input/Output pins.
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*/
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if (idx == 0) {
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switch (priv->dev->device) {
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case PCI_DEVICE_ID_COMMTECH_4222PCI335:
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case PCI_DEVICE_ID_COMMTECH_4224PCI335:
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writeb(0x78, p + 0x90); /* MPIOLVL[7:0] */
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writeb(0x00, p + 0x92); /* MPIOINV[7:0] */
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writeb(0x00, p + 0x93); /* MPIOSEL[7:0] */
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break;
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case PCI_DEVICE_ID_COMMTECH_2324PCI335:
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case PCI_DEVICE_ID_COMMTECH_2328PCI335:
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writeb(0x00, p + 0x90); /* MPIOLVL[7:0] */
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writeb(0xc0, p + 0x92); /* MPIOINV[7:0] */
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writeb(0xc0, p + 0x93); /* MPIOSEL[7:0] */
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break;
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}
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writeb(0x00, p + 0x8f); /* MPIOINT[7:0] */
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writeb(0x00, p + 0x91); /* MPIO3T[7:0] */
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writeb(0x00, p + 0x94); /* MPIOOD[7:0] */
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}
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writeb(0x00, p + UART_EXAR_8XMODE);
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writeb(UART_FCTR_EXAR_TRGD, p + UART_EXAR_FCTR);
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writeb(32, p + UART_EXAR_TXTRG);
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writeb(32, p + UART_EXAR_RXTRG);
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iounmap(p);
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return pci_default_setup(priv, board, port, idx);
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}
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static int
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pci_wch_ch353_setup(struct serial_private *priv,
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const struct pciserial_board *board,
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@ -1250,6 +1299,10 @@ pci_wch_ch353_setup(struct serial_private *priv,
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#define PCI_VENDOR_ID_AGESTAR 0x5372
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#define PCI_DEVICE_ID_AGESTAR_9375 0x6872
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#define PCI_VENDOR_ID_ASIX 0x9710
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#define PCI_DEVICE_ID_COMMTECH_4222PCIE 0x0019
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#define PCI_DEVICE_ID_COMMTECH_4224PCIE 0x0020
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#define PCI_DEVICE_ID_COMMTECH_4228PCIE 0x0021
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/* Unknown vendors/cards - this should not be in linux/pci_ids.h */
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#define PCI_SUBDEVICE_ID_UNKNOWN_0x1584 0x1584
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@ -1845,6 +1898,59 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
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.subdevice = PCI_ANY_ID,
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.setup = pci_asix_setup,
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},
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/*
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* Commtech, Inc. Fastcom adapters
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*
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*/
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{
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.vendor = PCI_VENDOR_ID_COMMTECH,
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.device = PCI_DEVICE_ID_COMMTECH_4222PCI335,
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.subvendor = PCI_ANY_ID,
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.subdevice = PCI_ANY_ID,
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.setup = pci_fastcom335_setup,
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},
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{
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.vendor = PCI_VENDOR_ID_COMMTECH,
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.device = PCI_DEVICE_ID_COMMTECH_4224PCI335,
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.subvendor = PCI_ANY_ID,
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.subdevice = PCI_ANY_ID,
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.setup = pci_fastcom335_setup,
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},
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{
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.vendor = PCI_VENDOR_ID_COMMTECH,
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.device = PCI_DEVICE_ID_COMMTECH_2324PCI335,
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.subvendor = PCI_ANY_ID,
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.subdevice = PCI_ANY_ID,
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.setup = pci_fastcom335_setup,
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},
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{
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.vendor = PCI_VENDOR_ID_COMMTECH,
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.device = PCI_DEVICE_ID_COMMTECH_2328PCI335,
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.subvendor = PCI_ANY_ID,
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.subdevice = PCI_ANY_ID,
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.setup = pci_fastcom335_setup,
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},
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{
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.vendor = PCI_VENDOR_ID_COMMTECH,
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.device = PCI_DEVICE_ID_COMMTECH_4222PCIE,
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.subvendor = PCI_ANY_ID,
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.subdevice = PCI_ANY_ID,
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.setup = pci_xr17v35x_setup,
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},
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{
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.vendor = PCI_VENDOR_ID_COMMTECH,
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.device = PCI_DEVICE_ID_COMMTECH_4224PCIE,
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.subvendor = PCI_ANY_ID,
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.subdevice = PCI_ANY_ID,
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.setup = pci_xr17v35x_setup,
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},
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{
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.vendor = PCI_VENDOR_ID_COMMTECH,
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.device = PCI_DEVICE_ID_COMMTECH_4228PCIE,
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.subvendor = PCI_ANY_ID,
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.subdevice = PCI_ANY_ID,
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.setup = pci_xr17v35x_setup,
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},
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/*
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* Default "match everything" terminator entry
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*/
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@ -1921,6 +2027,10 @@ enum pci_board_num_t {
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pbn_b0_4_1152000,
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pbn_b0_2_1152000_200,
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pbn_b0_4_1152000_200,
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pbn_b0_8_1152000_200,
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pbn_b0_2_1843200,
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pbn_b0_4_1843200,
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@ -2118,6 +2228,27 @@ static struct pciserial_board pci_boards[] = {
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.uart_offset = 8,
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},
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[pbn_b0_2_1152000_200] = {
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.flags = FL_BASE0,
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.num_ports = 2,
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.base_baud = 1152000,
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.uart_offset = 0x200,
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},
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[pbn_b0_4_1152000_200] = {
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.flags = FL_BASE0,
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.num_ports = 4,
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.base_baud = 1152000,
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.uart_offset = 0x200,
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},
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[pbn_b0_8_1152000_200] = {
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.flags = FL_BASE0,
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.num_ports = 2,
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.base_baud = 1152000,
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.uart_offset = 0x200,
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},
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[pbn_b0_2_1843200] = {
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.flags = FL_BASE0,
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.num_ports = 2,
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@ -4356,6 +4487,38 @@ static struct pci_device_id serial_pci_tbl[] = {
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PCI_ANY_ID, PCI_ANY_ID,
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0, 0, pbn_b0_bt_2_115200 },
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/*
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* Commtech, Inc. Fastcom adapters
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*/
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{ PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4222PCI335,
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PCI_ANY_ID, PCI_ANY_ID,
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0,
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0, pbn_b0_2_1152000_200 },
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{ PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4224PCI335,
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PCI_ANY_ID, PCI_ANY_ID,
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0,
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0, pbn_b0_4_1152000_200 },
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{ PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_2324PCI335,
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PCI_ANY_ID, PCI_ANY_ID,
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0,
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0, pbn_b0_4_1152000_200 },
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{ PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_2328PCI335,
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PCI_ANY_ID, PCI_ANY_ID,
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0,
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0, pbn_b0_8_1152000_200 },
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{ PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4222PCIE,
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PCI_ANY_ID, PCI_ANY_ID,
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0,
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0, pbn_exar_XR17V352 },
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{ PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4224PCIE,
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PCI_ANY_ID, PCI_ANY_ID,
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0,
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0, pbn_exar_XR17V354 },
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{ PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4228PCIE,
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PCI_ANY_ID, PCI_ANY_ID,
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0,
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0, pbn_exar_XR17V358 },
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/*
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* These entries match devices with class COMMUNICATION_SERIAL,
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* COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL
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@ -2326,6 +2326,8 @@
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#define PCI_VENDOR_ID_TOPSPIN 0x1867
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#define PCI_VENDOR_ID_COMMTECH 0x18f7
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#define PCI_VENDOR_ID_SILAN 0x1904
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#define PCI_VENDOR_ID_RENESAS 0x1912
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