From 08ec212c0f92cbf30e3ecc7349f18151714041d6 Mon Sep 17 00:00:00 2001 From: Maxime Bizon Date: Fri, 19 Oct 2012 10:45:07 +0200 Subject: x86: ce4100: allow second UART usage The current CE4100 and 8250_pci code have both a limitation preventing the registration and usage of CE4100's second UART. This patch changes the platform code fixing up the UART port to work on a relative UART port base address, as well as the 8250_pci code to make it register 2 UART ports for CE4100 and pass the port index down to all consumers. Signed-off-by: Florian Fainelli Acked-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/8250/8250_pci.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/tty/serial/8250/8250_pci.c') diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 17b7d26abf41..cec8852dd1b6 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1068,7 +1068,7 @@ ce4100_serial_setup(struct serial_private *priv, { int ret; - ret = setup_port(priv, port, 0, 0, board->reg_shift); + ret = setup_port(priv, port, idx, 0, board->reg_shift); port->port.iotype = UPIO_MEM32; port->port.type = PORT_XSCALE; port->port.flags = (port->port.flags | UPF_FIXED_PORT | UPF_FIXED_TYPE); @@ -2658,8 +2658,8 @@ static struct pciserial_board pci_boards[] __devinitdata = { .first_offset = 0x1000, }, [pbn_ce4100_1_115200] = { - .flags = FL_BASE0, - .num_ports = 1, + .flags = FL_BASE_BARS, + .num_ports = 2, .base_baud = 921600, .reg_shift = 2, }, -- cgit v1.2.3 From 15a12e83da812e9116577d46b048923587da5000 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Fri, 26 Oct 2012 23:04:22 +0800 Subject: serial: 8250_pci: use module_pci_driver to simplify the code Use the module_pci_driver() macro to make the code simpler by eliminating module_init and module_exit calls. dpatch engine is used to auto generate this patch. (https://github.com/weiyj/dpatch) Signed-off-by: Wei Yongjun Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/8250/8250_pci.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) (limited to 'drivers/tty/serial/8250/8250_pci.c') diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index cec8852dd1b6..508063b2a4b8 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -4332,18 +4332,7 @@ static struct pci_driver serial_pci_driver = { .err_handler = &serial8250_err_handler, }; -static int __init serial8250_pci_init(void) -{ - return pci_register_driver(&serial_pci_driver); -} - -static void __exit serial8250_pci_exit(void) -{ - pci_unregister_driver(&serial_pci_driver); -} - -module_init(serial8250_pci_init); -module_exit(serial8250_pci_exit); +module_pci_driver(serial_pci_driver); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Generic 8250/16x50 PCI serial probe module"); -- cgit v1.2.3 From 2d47b7160243b1422006b91debf438484a4fde58 Mon Sep 17 00:00:00 2001 From: Bill Pemberton Date: Mon, 19 Nov 2012 13:21:34 -0500 Subject: tty: serial: remove use of __devexit_p CONFIG_HOTPLUG is going away as an option so __devexit_p is no longer needed. Signed-off-by: Bill Pemberton Cc: Alan Cox Cc: Lucas Tavares Cc: "David S. Miller" Cc: Peter Korsgaard Cc: Tony Prisk Acked-by: Tobias Klauser Acked-by: Nicolas Ferre Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/8250/8250_pci.c | 50 +++++++++++++++++++------------------- 1 file changed, 25 insertions(+), 25 deletions(-) (limited to 'drivers/tty/serial/8250/8250_pci.c') diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 508063b2a4b8..c049cfa06f55 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1314,7 +1314,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .init = pci_ite887x_init, .setup = pci_default_setup, - .exit = __devexit_p(pci_ite887x_exit), + .exit = pci_ite887x_exit, }, /* * National Instruments @@ -1326,7 +1326,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .init = pci_ni8420_init, .setup = pci_default_setup, - .exit = __devexit_p(pci_ni8420_exit), + .exit = pci_ni8420_exit, }, { .vendor = PCI_VENDOR_ID_NI, @@ -1335,7 +1335,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .init = pci_ni8420_init, .setup = pci_default_setup, - .exit = __devexit_p(pci_ni8420_exit), + .exit = pci_ni8420_exit, }, { .vendor = PCI_VENDOR_ID_NI, @@ -1344,7 +1344,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .init = pci_ni8420_init, .setup = pci_default_setup, - .exit = __devexit_p(pci_ni8420_exit), + .exit = pci_ni8420_exit, }, { .vendor = PCI_VENDOR_ID_NI, @@ -1353,7 +1353,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .init = pci_ni8420_init, .setup = pci_default_setup, - .exit = __devexit_p(pci_ni8420_exit), + .exit = pci_ni8420_exit, }, { .vendor = PCI_VENDOR_ID_NI, @@ -1362,7 +1362,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .init = pci_ni8420_init, .setup = pci_default_setup, - .exit = __devexit_p(pci_ni8420_exit), + .exit = pci_ni8420_exit, }, { .vendor = PCI_VENDOR_ID_NI, @@ -1371,7 +1371,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .init = pci_ni8420_init, .setup = pci_default_setup, - .exit = __devexit_p(pci_ni8420_exit), + .exit = pci_ni8420_exit, }, { .vendor = PCI_VENDOR_ID_NI, @@ -1380,7 +1380,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .init = pci_ni8420_init, .setup = pci_default_setup, - .exit = __devexit_p(pci_ni8420_exit), + .exit = pci_ni8420_exit, }, { .vendor = PCI_VENDOR_ID_NI, @@ -1389,7 +1389,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .init = pci_ni8420_init, .setup = pci_default_setup, - .exit = __devexit_p(pci_ni8420_exit), + .exit = pci_ni8420_exit, }, { .vendor = PCI_VENDOR_ID_NI, @@ -1398,7 +1398,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .init = pci_ni8420_init, .setup = pci_default_setup, - .exit = __devexit_p(pci_ni8420_exit), + .exit = pci_ni8420_exit, }, { .vendor = PCI_VENDOR_ID_NI, @@ -1407,7 +1407,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .init = pci_ni8420_init, .setup = pci_default_setup, - .exit = __devexit_p(pci_ni8420_exit), + .exit = pci_ni8420_exit, }, { .vendor = PCI_VENDOR_ID_NI, @@ -1416,7 +1416,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .init = pci_ni8420_init, .setup = pci_default_setup, - .exit = __devexit_p(pci_ni8420_exit), + .exit = pci_ni8420_exit, }, { .vendor = PCI_VENDOR_ID_NI, @@ -1425,7 +1425,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .init = pci_ni8420_init, .setup = pci_default_setup, - .exit = __devexit_p(pci_ni8420_exit), + .exit = pci_ni8420_exit, }, { .vendor = PCI_VENDOR_ID_NI, @@ -1434,7 +1434,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .init = pci_ni8430_init, .setup = pci_ni8430_setup, - .exit = __devexit_p(pci_ni8430_exit), + .exit = pci_ni8430_exit, }, /* * Panacom @@ -1446,7 +1446,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .init = pci_plx9050_init, .setup = pci_default_setup, - .exit = __devexit_p(pci_plx9050_exit), + .exit = pci_plx9050_exit, }, { .vendor = PCI_VENDOR_ID_PANACOM, @@ -1455,7 +1455,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .init = pci_plx9050_init, .setup = pci_default_setup, - .exit = __devexit_p(pci_plx9050_exit), + .exit = pci_plx9050_exit, }, /* * PLX @@ -1474,7 +1474,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_SUBDEVICE_ID_EXSYS_4055, .init = pci_plx9050_init, .setup = pci_default_setup, - .exit = __devexit_p(pci_plx9050_exit), + .exit = pci_plx9050_exit, }, { .vendor = PCI_VENDOR_ID_PLX, @@ -1483,7 +1483,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_SUBDEVICE_ID_KEYSPAN_SX2, .init = pci_plx9050_init, .setup = pci_default_setup, - .exit = __devexit_p(pci_plx9050_exit), + .exit = pci_plx9050_exit, }, { .vendor = PCI_VENDOR_ID_PLX, @@ -1492,7 +1492,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_SUBDEVICE_ID_UNKNOWN_0x1584, .init = pci_plx9050_init, .setup = pci_default_setup, - .exit = __devexit_p(pci_plx9050_exit), + .exit = pci_plx9050_exit, }, { .vendor = PCI_VENDOR_ID_PLX, @@ -1501,7 +1501,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_DEVICE_ID_PLX_ROMULUS, .init = pci_plx9050_init, .setup = pci_default_setup, - .exit = __devexit_p(pci_plx9050_exit), + .exit = pci_plx9050_exit, }, /* * SBS Technologies, Inc., PMC-OCTALPRO 232 @@ -1513,7 +1513,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_SUBDEVICE_ID_OCTPRO232, .init = sbs_init, .setup = sbs_setup, - .exit = __devexit_p(sbs_exit), + .exit = sbs_exit, }, /* * SBS Technologies, Inc., PMC-OCTALPRO 422 @@ -1525,7 +1525,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_SUBDEVICE_ID_OCTPRO422, .init = sbs_init, .setup = sbs_setup, - .exit = __devexit_p(sbs_exit), + .exit = sbs_exit, }, /* * SBS Technologies, Inc., P-Octal 232 @@ -1537,7 +1537,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_SUBDEVICE_ID_POCTAL232, .init = sbs_init, .setup = sbs_setup, - .exit = __devexit_p(sbs_exit), + .exit = sbs_exit, }, /* * SBS Technologies, Inc., P-Octal 422 @@ -1549,7 +1549,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_SUBDEVICE_ID_POCTAL422, .init = sbs_init, .setup = sbs_setup, - .exit = __devexit_p(sbs_exit), + .exit = sbs_exit, }, /* * SIIG cards - these may be called via parport_serial @@ -4323,7 +4323,7 @@ static const struct pci_error_handlers serial8250_err_handler = { static struct pci_driver serial_pci_driver = { .name = "serial", .probe = pciserial_init_one, - .remove = __devexit_p(pciserial_remove_one), + .remove = pciserial_remove_one, #ifdef CONFIG_PM .suspend = pciserial_suspend_one, .resume = pciserial_resume_one, -- cgit v1.2.3 From 9671f09921d93e722a28ae9610d478e092ac5466 Mon Sep 17 00:00:00 2001 From: Bill Pemberton Date: Mon, 19 Nov 2012 13:21:50 -0500 Subject: tty: remove use of __devinit CONFIG_HOTPLUG is going away as an option so __devinit is no longer needed. Signed-off-by: Bill Pemberton Cc: Jiri Slaby Cc: Alan Cox Cc: Lucas Tavares Cc: "David S. Miller" Cc: Peter Korsgaard Cc: Tony Prisk Acked-by: Tobias Klauser Acked-by: Nicolas Ferre Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/8250/8250_pci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/tty/serial/8250/8250_pci.c') diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index c049cfa06f55..a5acb57b5ba0 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -2691,7 +2691,7 @@ static const struct pci_device_id blacklist[] = { * guess what the configuration might be, based on the pitiful PCI * serial specs. Returns 0 on success, 1 on failure. */ -static int __devinit +static int serial_pci_guess_board(struct pci_dev *dev, struct pciserial_board *board) { const struct pci_device_id *bldev; @@ -2917,7 +2917,7 @@ EXPORT_SYMBOL_GPL(pciserial_resume_ports); * Probe one serial board. Unfortunately, there is no rhyme nor reason * to the arrangement of serial ports on a PCI card. */ -static int __devinit +static int pciserial_init_one(struct pci_dev *dev, const struct pci_device_id *ent) { struct pci_serial_quirk *quirk; -- cgit v1.2.3 From de88b34042752c03771b779d1d985060909ab44a Mon Sep 17 00:00:00 2001 From: Bill Pemberton Date: Mon, 19 Nov 2012 13:24:32 -0500 Subject: tty: remove use of __devinitdata CONFIG_HOTPLUG is going away as an option so __devinitdata is no longer needed. Signed-off-by: Bill Pemberton Cc: Alan Cox Cc: Peter Korsgaard Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/8250/8250_pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/tty/serial/8250/8250_pci.c') diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index a5acb57b5ba0..3252c5d47ff8 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1987,7 +1987,7 @@ enum pci_board_num_t { * see first lines of serial_in() and serial_out() in 8250.c */ -static struct pciserial_board pci_boards[] __devinitdata = { +static struct pciserial_board pci_boards[] = { [pbn_default] = { .flags = FL_BASE0, .num_ports = 1, -- cgit v1.2.3 From ae8d8a146725a966bd7c59c94f4d0016dcf7a04f Mon Sep 17 00:00:00 2001 From: Bill Pemberton Date: Mon, 19 Nov 2012 13:26:18 -0500 Subject: tty: remove use of __devexit CONFIG_HOTPLUG is going away as an option so __devexit is no longer needed. Signed-off-by: Bill Pemberton Cc: Jiri Slaby Cc: Alan Cox Acked-by: Tobias Klauser Cc: Lucas Tavares Cc: Daniel Walker Cc: Bryan Huntsman Cc: "David S. Miller" Cc: Peter Korsgaard Cc: Tony Prisk Acked-by: David Brown Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/8250/8250_pci.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'drivers/tty/serial/8250/8250_pci.c') diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 3252c5d47ff8..97058c1d7d45 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -288,7 +288,7 @@ static int pci_plx9050_init(struct pci_dev *dev) return 0; } -static void __devexit pci_plx9050_exit(struct pci_dev *dev) +static void pci_plx9050_exit(struct pci_dev *dev) { u8 __iomem *p; @@ -313,7 +313,7 @@ static void __devexit pci_plx9050_exit(struct pci_dev *dev) #define NI8420_INT_ENABLE_REG 0x38 #define NI8420_INT_ENABLE_BIT 0x2000 -static void __devexit pci_ni8420_exit(struct pci_dev *dev) +static void pci_ni8420_exit(struct pci_dev *dev) { void __iomem *p; unsigned long base, len; @@ -345,7 +345,7 @@ static void __devexit pci_ni8420_exit(struct pci_dev *dev) #define MITE_LCIMR2_CLR_CPU_IE (1 << 30) -static void __devexit pci_ni8430_exit(struct pci_dev *dev) +static void pci_ni8430_exit(struct pci_dev *dev) { void __iomem *p; unsigned long base, len; @@ -422,7 +422,7 @@ static int sbs_init(struct pci_dev *dev) * Disables the global interrupt of PMC-OctalPro */ -static void __devexit sbs_exit(struct pci_dev *dev) +static void sbs_exit(struct pci_dev *dev) { u8 __iomem *p; @@ -991,7 +991,7 @@ static int pci_ite887x_init(struct pci_dev *dev) return ret; } -static void __devexit pci_ite887x_exit(struct pci_dev *dev) +static void pci_ite887x_exit(struct pci_dev *dev) { u32 ioport; /* the ioport is bit 0-15 in POSIO0R */ @@ -2988,7 +2988,7 @@ pciserial_init_one(struct pci_dev *dev, const struct pci_device_id *ent) return rc; } -static void __devexit pciserial_remove_one(struct pci_dev *dev) +static void pciserial_remove_one(struct pci_dev *dev) { struct serial_private *priv = pci_get_drvdata(dev); -- cgit v1.2.3 From dc96efb72054985c0912f831da009a2da4e9f6dd Mon Sep 17 00:00:00 2001 From: Matt Schulte Date: Mon, 19 Nov 2012 09:12:04 -0600 Subject: Serial: Add support for new devices: Exar's XR17V35x family of multi-port PCIe UARTs Add support for new devices: Exar's XR17V35x family of multi-port PCIe UARTs. Signed-off-by: Matt Schulte Acked-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/8250/8250_pci.c | 96 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) (limited to 'drivers/tty/serial/8250/8250_pci.c') 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 @@ -1164,6 +1164,39 @@ pci_xr17c154_setup(struct serial_private *priv, return pci_default_setup(priv, board, port, idx); } +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, @@ -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) -- cgit v1.2.3 From f965b9c46bf832daff8e31796486e7e424bd72c5 Mon Sep 17 00:00:00 2001 From: Matt Schulte Date: Tue, 20 Nov 2012 11:25:40 -0600 Subject: serial: Add initialization of sampling mode and tx/rx triggers to pci_xr17v35x_setup Add initialization of sampling mode and tx/rx triggers to pci_xr17v35x_setup Signed-off-by: Matt Schulte Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/8250/8250_pci.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/tty/serial/8250/8250_pci.c') diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 2285d3283b3b..089fd43e3784 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1192,6 +1192,10 @@ pci_xr17v35x_setup(struct serial_private *priv, writeb(0x00, p + 0x99); /*MPIOSEL[15:8]*/ writeb(0x00, p + 0x9a); /*MPIOOD[15:8]*/ } + writeb(0x00, p + UART_EXAR_8XMODE); + writeb(UART_FCTR_EXAR_TRGD, p + UART_EXAR_FCTR); + writeb(128, p + UART_EXAR_TXTRG); + writeb(128, p + UART_EXAR_RXTRG); iounmap(p); return pci_default_setup(priv, board, port, idx); -- cgit v1.2.3 From 14faa8cce88e18ed4daf5c3643f0faa4198863f9 Mon Sep 17 00:00:00 2001 From: Matt Schulte Date: Wed, 21 Nov 2012 10:35:15 -0600 Subject: 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 Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/8250/8250_pci.c | 163 +++++++++++++++++++++++++++++++++++++ 1 file changed, 163 insertions(+) (limited to 'drivers/tty/serial/8250/8250_pci.c') diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 089fd43e3784..a795bd971eaa 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1201,6 +1201,55 @@ pci_xr17v35x_setup(struct serial_private *priv, return pci_default_setup(priv, board, port, idx); } +#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 + 0x90); /* MPIOLVL[7:0] */ + writeb(0x00, p + 0x92); /* MPIOINV[7:0] */ + writeb(0x00, p + 0x93); /* MPIOSEL[7:0] */ + break; + case PCI_DEVICE_ID_COMMTECH_2324PCI335: + case PCI_DEVICE_ID_COMMTECH_2328PCI335: + writeb(0x00, p + 0x90); /* MPIOLVL[7:0] */ + writeb(0xc0, p + 0x92); /* MPIOINV[7:0] */ + writeb(0xc0, p + 0x93); /* MPIOSEL[7:0] */ + break; + } + writeb(0x00, p + 0x8f); /* MPIOINT[7:0] */ + writeb(0x00, p + 0x91); /* MPIO3T[7:0] */ + writeb(0x00, p + 0x94); /* 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, @@ -1250,6 +1299,10 @@ pci_wch_ch353_setup(struct serial_private *priv, #define PCI_VENDOR_ID_AGESTAR 0x5372 #define PCI_DEVICE_ID_AGESTAR_9375 0x6872 #define PCI_VENDOR_ID_ASIX 0x9710 +#define PCI_DEVICE_ID_COMMTECH_4222PCIE 0x0019 +#define PCI_DEVICE_ID_COMMTECH_4224PCIE 0x0020 +#define PCI_DEVICE_ID_COMMTECH_4228PCIE 0x0021 + /* Unknown vendors/cards - this should not be in linux/pci_ids.h */ #define PCI_SUBDEVICE_ID_UNKNOWN_0x1584 0x1584 @@ -1845,6 +1898,59 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .subdevice = PCI_ANY_ID, .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, + }, + { + .vendor = PCI_VENDOR_ID_COMMTECH, + .device = PCI_DEVICE_ID_COMMTECH_4222PCIE, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_xr17v35x_setup, + }, + { + .vendor = PCI_VENDOR_ID_COMMTECH, + .device = PCI_DEVICE_ID_COMMTECH_4224PCIE, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_xr17v35x_setup, + }, + { + .vendor = PCI_VENDOR_ID_COMMTECH, + .device = PCI_DEVICE_ID_COMMTECH_4228PCIE, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_xr17v35x_setup, + }, /* * Default "match everything" terminator entry */ @@ -1921,6 +2027,10 @@ 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_2_1843200, pbn_b0_4_1843200, @@ -2118,6 +2228,27 @@ 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 = 2, + .base_baud = 1152000, + .uart_offset = 0x200, + }, + [pbn_b0_2_1843200] = { .flags = FL_BASE0, .num_ports = 2, @@ -4356,6 +4487,38 @@ static struct pci_device_id serial_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_b0_bt_2_115200 }, + /* + * 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 }, + { PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4222PCIE, + PCI_ANY_ID, PCI_ANY_ID, + 0, + 0, pbn_exar_XR17V352 }, + { PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4224PCIE, + PCI_ANY_ID, PCI_ANY_ID, + 0, + 0, pbn_exar_XR17V354 }, + { PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4228PCIE, + PCI_ANY_ID, PCI_ANY_ID, + 0, + 0, pbn_exar_XR17V358 }, + /* * These entries match devices with class COMMUNICATION_SERIAL, * COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL -- cgit v1.2.3 From 13c3237dbcc92fa7d17d3eb06de6477c4bd7fb5d Mon Sep 17 00:00:00 2001 From: Matt Schulte Date: Wed, 21 Nov 2012 10:39:18 -0600 Subject: tty/8250 Add check for pci_ioremap_bar failure Add check for pci_ioremap_bar failure Signed-off-by: Matt Schulte Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/8250/8250_pci.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/tty/serial/8250/8250_pci.c') diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index a795bd971eaa..26b9dc012ed0 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1172,6 +1172,8 @@ pci_xr17v35x_setup(struct serial_private *priv, u8 __iomem *p; p = pci_ioremap_bar(priv->dev, 0); + if (p == NULL) + return -ENOMEM; port->port.flags |= UPF_EXAR_EFR; -- cgit v1.2.3