diff options
| -rw-r--r-- | drivers/tty/serial/8250/8250_exar.c | 83 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/8250_pci.c | 139 |
2 files changed, 79 insertions, 143 deletions
diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c index f489f25643c5..9af4266eff96 100644 --- a/drivers/tty/serial/8250/8250_exar.c +++ b/drivers/tty/serial/8250/8250_exar.c @@ -24,11 +24,15 @@ #include "8250.h" -#define PCI_DEVICE_ID_COMMTECH_4224PCIE 0x0020 -#define PCI_DEVICE_ID_COMMTECH_4228PCIE 0x0021 -#define PCI_DEVICE_ID_COMMTECH_4222PCIE 0x0022 -#define PCI_DEVICE_ID_EXAR_XR17V4358 0x4358 -#define PCI_DEVICE_ID_EXAR_XR17V8358 0x8358 +#define PCI_DEVICE_ID_COMMTECH_4224PCI335 0x0002 +#define PCI_DEVICE_ID_COMMTECH_4222PCI335 0x0004 +#define PCI_DEVICE_ID_COMMTECH_2324PCI335 0x000a +#define PCI_DEVICE_ID_COMMTECH_2328PCI335 0x000b +#define PCI_DEVICE_ID_COMMTECH_4224PCIE 0x0020 +#define PCI_DEVICE_ID_COMMTECH_4228PCIE 0x0021 +#define PCI_DEVICE_ID_COMMTECH_4222PCIE 0x0022 +#define PCI_DEVICE_ID_EXAR_XR17V4358 0x4358 +#define PCI_DEVICE_ID_EXAR_XR17V8358 0x8358 #define UART_EXAR_MPIOINT_7_0 0x8f /* MPIOINT[7:0] */ #define UART_EXAR_MPIOLVL_7_0 0x90 /* MPIOLVL[7:0] */ @@ -84,6 +88,55 @@ static int default_setup(struct exar8250 *priv, struct pci_dev *pcidev, } static int +pci_fastcom335_setup(struct exar8250 *priv, struct pci_dev *pcidev, + struct uart_8250_port *port, int idx) +{ + unsigned int offset = idx * 0x200; + unsigned int baud = 1843200; + u8 __iomem *p; + int err; + + port->port.flags |= UPF_EXAR_EFR; + port->port.uartclk = baud * 16; + + err = default_setup(priv, pcidev, idx, offset, port); + if (err) + return err; + + p = port->port.membase; + + writeb(0x00, p + UART_EXAR_8XMODE); + writeb(UART_FCTR_EXAR_TRGD, p + UART_EXAR_FCTR); + writeb(32, p + UART_EXAR_TXTRG); + writeb(32, p + UART_EXAR_RXTRG); + + /* + * Setup Multipurpose Input/Output pins. + */ + if (idx == 0) { + switch (pcidev->device) { + case PCI_DEVICE_ID_COMMTECH_4222PCI335: + case PCI_DEVICE_ID_COMMTECH_4224PCI335: + writeb(0x78, p + UART_EXAR_MPIOLVL_7_0); + writeb(0x00, p + UART_EXAR_MPIOINV_7_0); + writeb(0x00, p + UART_EXAR_MPIOSEL_7_0); + break; + case PCI_DEVICE_ID_COMMTECH_2324PCI335: + case PCI_DEVICE_ID_COMMTECH_2328PCI335: + writeb(0x00, p + UART_EXAR_MPIOLVL_7_0); + writeb(0xc0, p + UART_EXAR_MPIOINV_7_0); + writeb(0xc0, p + UART_EXAR_MPIOSEL_7_0); + break; + } + writeb(0x00, p + UART_EXAR_MPIOINT_7_0); + writeb(0x00, p + UART_EXAR_MPIO3T_7_0); + writeb(0x00, p + UART_EXAR_MPIOOD_7_0); + } + + return 0; +} + +static int pci_connect_tech_setup(struct exar8250 *priv, struct pci_dev *pcidev, struct uart_8250_port *port, int idx) { @@ -291,6 +344,21 @@ static int __maybe_unused exar_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(exar_pci_pm, exar_suspend, exar_resume); +static const struct exar8250_board pbn_fastcom335_2 = { + .num_ports = 2, + .setup = pci_fastcom335_setup, +}; + +static const struct exar8250_board pbn_fastcom335_4 = { + .num_ports = 4, + .setup = pci_fastcom335_setup, +}; + +static const struct exar8250_board pbn_fastcom335_8 = { + .num_ports = 8, + .setup = pci_fastcom335_setup, +}; + static const struct exar8250_board pbn_connect = { .setup = pci_connect_tech_setup, }; @@ -375,6 +443,11 @@ static struct pci_device_id exar_pci_tbl[] = { EXAR_DEVICE(COMMTECH, COMMTECH_4222PCIE, pbn_exar_XR17V35x), EXAR_DEVICE(COMMTECH, COMMTECH_4224PCIE, pbn_exar_XR17V35x), EXAR_DEVICE(COMMTECH, COMMTECH_4228PCIE, pbn_exar_XR17V35x), + + EXAR_DEVICE(COMMTECH, COMMTECH_4222PCI335, pbn_fastcom335_2), + EXAR_DEVICE(COMMTECH, COMMTECH_4224PCI335, pbn_fastcom335_4), + EXAR_DEVICE(COMMTECH, COMMTECH_2324PCI335, pbn_fastcom335_4), + EXAR_DEVICE(COMMTECH, COMMTECH_2328PCI335, pbn_fastcom335_8), { 0, } }; MODULE_DEVICE_TABLE(pci, exar_pci_tbl); diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 2c83fd54b36c..d2bdcef7d759 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1610,67 +1610,6 @@ static int pci_eg20t_init(struct pci_dev *dev) #endif } -#define UART_EXAR_MPIOINT_7_0 0x8f /* MPIOINT[7:0] */ -#define UART_EXAR_MPIOLVL_7_0 0x90 /* MPIOLVL[7:0] */ -#define UART_EXAR_MPIO3T_7_0 0x91 /* MPIO3T[7:0] */ -#define UART_EXAR_MPIOINV_7_0 0x92 /* MPIOINV[7:0] */ -#define UART_EXAR_MPIOSEL_7_0 0x93 /* MPIOSEL[7:0] */ -#define UART_EXAR_MPIOOD_7_0 0x94 /* MPIOOD[7:0] */ -#define UART_EXAR_MPIOINT_15_8 0x95 /* MPIOINT[15:8] */ -#define UART_EXAR_MPIOLVL_15_8 0x96 /* MPIOLVL[15:8] */ -#define UART_EXAR_MPIO3T_15_8 0x97 /* MPIO3T[15:8] */ -#define UART_EXAR_MPIOINV_15_8 0x98 /* MPIOINV[15:8] */ -#define UART_EXAR_MPIOSEL_15_8 0x99 /* MPIOSEL[15:8] */ -#define UART_EXAR_MPIOOD_15_8 0x9a /* MPIOOD[15:8] */ -#define PCI_DEVICE_ID_COMMTECH_4222PCI335 0x0004 -#define PCI_DEVICE_ID_COMMTECH_4224PCI335 0x0002 -#define PCI_DEVICE_ID_COMMTECH_2324PCI335 0x000a -#define PCI_DEVICE_ID_COMMTECH_2328PCI335 0x000b - -static int -pci_fastcom335_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); - if (p == NULL) - return -ENOMEM; - - port->port.flags |= UPF_EXAR_EFR; - - /* - * Setup Multipurpose Input/Output pins. - */ - if (idx == 0) { - switch (priv->dev->device) { - case PCI_DEVICE_ID_COMMTECH_4222PCI335: - case PCI_DEVICE_ID_COMMTECH_4224PCI335: - writeb(0x78, p + UART_EXAR_MPIOLVL_7_0); - writeb(0x00, p + UART_EXAR_MPIOINV_7_0); - writeb(0x00, p + UART_EXAR_MPIOSEL_7_0); - break; - case PCI_DEVICE_ID_COMMTECH_2324PCI335: - case PCI_DEVICE_ID_COMMTECH_2328PCI335: - writeb(0x00, p + UART_EXAR_MPIOLVL_7_0); - writeb(0xc0, p + UART_EXAR_MPIOINV_7_0); - writeb(0xc0, p + UART_EXAR_MPIOSEL_7_0); - break; - } - writeb(0x00, p + UART_EXAR_MPIOINT_7_0); - writeb(0x00, p + UART_EXAR_MPIO3T_7_0); - writeb(0x00, p + UART_EXAR_MPIOOD_7_0); - } - writeb(0x00, p + UART_EXAR_8XMODE); - writeb(UART_FCTR_EXAR_TRGD, p + UART_EXAR_FCTR); - writeb(32, p + UART_EXAR_TXTRG); - writeb(32, p + UART_EXAR_RXTRG); - 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, @@ -2431,38 +2370,6 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .setup = pci_asix_setup, }, /* - * Commtech, Inc. Fastcom adapters - * - */ - { - .vendor = PCI_VENDOR_ID_COMMTECH, - .device = PCI_DEVICE_ID_COMMTECH_4222PCI335, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - .setup = pci_fastcom335_setup, - }, - { - .vendor = PCI_VENDOR_ID_COMMTECH, - .device = PCI_DEVICE_ID_COMMTECH_4224PCI335, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - .setup = pci_fastcom335_setup, - }, - { - .vendor = PCI_VENDOR_ID_COMMTECH, - .device = PCI_DEVICE_ID_COMMTECH_2324PCI335, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - .setup = pci_fastcom335_setup, - }, - { - .vendor = PCI_VENDOR_ID_COMMTECH, - .device = PCI_DEVICE_ID_COMMTECH_2328PCI335, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - .setup = pci_fastcom335_setup, - }, - /* * Broadcom TruManage (NetXtreme) */ { @@ -2573,10 +2480,6 @@ enum pci_board_num_t { pbn_b0_4_1152000, - pbn_b0_2_1152000_200, - pbn_b0_4_1152000_200, - pbn_b0_8_1152000_200, - pbn_b0_4_1250000, pbn_b0_2_1843200, @@ -2780,27 +2683,6 @@ static struct pciserial_board pci_boards[] = { .uart_offset = 8, }, - [pbn_b0_2_1152000_200] = { - .flags = FL_BASE0, - .num_ports = 2, - .base_baud = 1152000, - .uart_offset = 0x200, - }, - - [pbn_b0_4_1152000_200] = { - .flags = FL_BASE0, - .num_ports = 4, - .base_baud = 1152000, - .uart_offset = 0x200, - }, - - [pbn_b0_8_1152000_200] = { - .flags = FL_BASE0, - .num_ports = 8, - .base_baud = 1152000, - .uart_offset = 0x200, - }, - [pbn_b0_4_1250000] = { .flags = FL_BASE0, .num_ports = 4, @@ -3521,6 +3403,7 @@ static const struct pci_device_id blacklist[] = { /* Exar devices */ { PCI_VDEVICE(EXAR, PCI_ANY_ID), }, + { PCI_VDEVICE(COMMTECH, PCI_ANY_ID), }, }; /* @@ -5248,26 +5131,6 @@ static struct pci_device_id serial_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_wch384_4 }, - /* - * Commtech, Inc. Fastcom adapters - */ - { PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4222PCI335, - PCI_ANY_ID, PCI_ANY_ID, - 0, - 0, pbn_b0_2_1152000_200 }, - { PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4224PCI335, - PCI_ANY_ID, PCI_ANY_ID, - 0, - 0, pbn_b0_4_1152000_200 }, - { PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_2324PCI335, - PCI_ANY_ID, PCI_ANY_ID, - 0, - 0, pbn_b0_4_1152000_200 }, - { PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_2328PCI335, - PCI_ANY_ID, PCI_ANY_ID, - 0, - 0, pbn_b0_8_1152000_200 }, - /* Fintek PCI serial cards */ { PCI_DEVICE(0x1c29, 0x1104), .driver_data = pbn_fintek_4 }, { PCI_DEVICE(0x1c29, 0x1108), .driver_data = pbn_fintek_8 }, |