diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/8250/8250_pci.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 0be8dd84f9dc..98e5a6d9cfef 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1540,6 +1540,14 @@ static void intel_mid_set_termios(struct uart_port *p, serial8250_do_set_termios(p, termios, old); } + +static void intel_mid_set_termios_38_4M(struct uart_port *p, + struct ktermios *termios, + struct ktermios *old) +{ + intel_mid_set_termios(p, termios, old, 38400000); +} + static void intel_mid_set_termios_50M(struct uart_port *p, struct ktermios *termios, struct ktermios *old) @@ -1636,6 +1644,27 @@ static int pnw_serial_setup(struct serial_private *priv, return intel_mid_serial_setup(priv, board, port, idx, index, dma_dev); } +#define PCI_DEVICE_ID_INTEL_TNG_UART 0x1191 + +static int tng_serial_setup(struct serial_private *priv, + const struct pciserial_board *board, + struct uart_8250_port *port, int idx) +{ + struct pci_dev *pdev = priv->dev; + struct pci_dev *dma_dev; + int index = PCI_FUNC(pdev->devfn); + + /* Currently no support for HSU port0 */ + if (index-- == 0) + return -ENODEV; + + dma_dev = pci_get_slot(pdev->bus, PCI_DEVFN(5, 0)); + + port->port.set_termios = intel_mid_set_termios_38_4M; + + return intel_mid_serial_setup(priv, board, port, idx, index, dma_dev); +} + static int pci_omegapci_setup(struct serial_private *priv, const struct pciserial_board *board, @@ -2114,6 +2143,13 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { }, { .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_TNG_UART, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = tng_serial_setup, + }, + { + .vendor = PCI_VENDOR_ID_INTEL, .device = PCI_DEVICE_ID_INTEL_BSW_UART1, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, @@ -2990,6 +3026,7 @@ enum pci_board_num_t { pbn_ce4100_1_115200, pbn_byt, pbn_pnw, + pbn_tng, pbn_qrk, pbn_omegapci, pbn_NETMOS9900_2s_115200, @@ -3761,6 +3798,11 @@ static struct pciserial_board pci_boards[] = { .num_ports = 1, .base_baud = 115200, }, + [pbn_tng] = { + .flags = FL_BASE0, + .num_ports = 1, + .base_baud = 1843200, + }, [pbn_qrk] = { .flags = FL_BASE0, .num_ports = 1, @@ -5507,6 +5549,13 @@ static struct pci_device_id serial_pci_tbl[] = { pbn_pnw}, /* + * Intel Tangier + */ + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TNG_UART, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_tng}, + + /* * Intel Quark x1000 */ { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QRK_UART, |