diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250_pci.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_pci.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 97058c1d7d45..2285d3283b3b 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1165,6 +1165,39 @@ pci_xr17c154_setup(struct serial_private *priv, } static int +pci_xr17v35x_setup(struct serial_private *priv, + const struct pciserial_board *board, + struct uart_8250_port *port, int idx) +{ + u8 __iomem *p; + + p = pci_ioremap_bar(priv->dev, 0); + + port->port.flags |= UPF_EXAR_EFR; + + /* + * Setup Multipurpose Input/Output pins. + */ + if (idx == 0) { + writeb(0x00, p + 0x8f); /*MPIOINT[7:0]*/ + writeb(0x00, p + 0x90); /*MPIOLVL[7:0]*/ + writeb(0x00, p + 0x91); /*MPIO3T[7:0]*/ + writeb(0x00, p + 0x92); /*MPIOINV[7:0]*/ + writeb(0x00, p + 0x93); /*MPIOSEL[7:0]*/ + writeb(0x00, p + 0x94); /*MPIOOD[7:0]*/ + writeb(0x00, p + 0x95); /*MPIOINT[15:8]*/ + writeb(0x00, p + 0x96); /*MPIOLVL[15:8]*/ + writeb(0x00, p + 0x97); /*MPIO3T[15:8]*/ + writeb(0x00, p + 0x98); /*MPIOINV[15:8]*/ + writeb(0x00, p + 0x99); /*MPIOSEL[15:8]*/ + writeb(0x00, p + 0x9a); /*MPIOOD[15:8]*/ + } + iounmap(p); + + return pci_default_setup(priv, board, port, idx); +} + +static int pci_wch_ch353_setup(struct serial_private *priv, const struct pciserial_board *board, struct uart_8250_port *port, int idx) @@ -1622,6 +1655,27 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .setup = pci_xr17c154_setup, }, + { + .vendor = PCI_VENDOR_ID_EXAR, + .device = PCI_DEVICE_ID_EXAR_XR17V352, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_xr17v35x_setup, + }, + { + .vendor = PCI_VENDOR_ID_EXAR, + .device = PCI_DEVICE_ID_EXAR_XR17V354, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_xr17v35x_setup, + }, + { + .vendor = PCI_VENDOR_ID_EXAR, + .device = PCI_DEVICE_ID_EXAR_XR17V358, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_xr17v35x_setup, + }, /* * Xircom cards */ @@ -1962,6 +2016,9 @@ enum pci_board_num_t { pbn_exar_XR17C152, pbn_exar_XR17C154, pbn_exar_XR17C158, + pbn_exar_XR17V352, + pbn_exar_XR17V354, + pbn_exar_XR17V358, pbn_exar_ibm_saturn, pbn_pasemi_1682M, pbn_ni8430_2, @@ -2580,6 +2637,30 @@ static struct pciserial_board pci_boards[] = { .base_baud = 921600, .uart_offset = 0x200, }, + [pbn_exar_XR17V352] = { + .flags = FL_BASE0, + .num_ports = 2, + .base_baud = 7812500, + .uart_offset = 0x400, + .reg_shift = 0, + .first_offset = 0, + }, + [pbn_exar_XR17V354] = { + .flags = FL_BASE0, + .num_ports = 4, + .base_baud = 7812500, + .uart_offset = 0x400, + .reg_shift = 0, + .first_offset = 0, + }, + [pbn_exar_XR17V358] = { + .flags = FL_BASE0, + .num_ports = 8, + .base_baud = 7812500, + .uart_offset = 0x400, + .reg_shift = 0, + .first_offset = 0, + }, [pbn_exar_ibm_saturn] = { .flags = FL_BASE0, .num_ports = 1, @@ -3826,6 +3907,21 @@ static struct pci_device_id serial_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_exar_XR17C158 }, + /* + * Exar Corp. XR17V35[248] Dual/Quad/Octal PCIe UARTs + */ + { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17V352, + PCI_ANY_ID, PCI_ANY_ID, + 0, + 0, pbn_exar_XR17V352 }, + { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17V354, + PCI_ANY_ID, PCI_ANY_ID, + 0, + 0, pbn_exar_XR17V354 }, + { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17V358, + PCI_ANY_ID, PCI_ANY_ID, + 0, + 0, pbn_exar_XR17V358 }, /* * Topic TP560 Data/Fax/Voice 56k modem (reported by Evan Clarke) |