Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761425AbZCXOR6 (ORCPT ); Tue, 24 Mar 2009 10:17:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759123AbZCXOII (ORCPT ); Tue, 24 Mar 2009 10:08:08 -0400 Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:34008 "EHLO www.etchedpixels.co.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1758401AbZCXOIB (ORCPT ); Tue, 24 Mar 2009 10:08:01 -0400 From: Alan Cox Subject: [PATCH 30/30] 8250_pci: ni8420 support To: linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, torvalds@linux-foundation.org Date: Tue, 24 Mar 2009 14:07:55 +0000 Message-ID: <20090324140702.12735.53908.stgit@localhost.localdomain> In-Reply-To: <20090324135930.12735.7827.stgit@localhost.localdomain> References: <20090324135930.12735.7827.stgit@localhost.localdomain> User-Agent: StGIT/0.14.3 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 8974 Lines: 319 From: Will Page Signed-off-by: Will Page Signed-off-by: Shawn Bohrer Signed-off-by: Alan Cox --- drivers/serial/8250_pci.c | 218 +++++++++++++++++++++++++++++++++++++++++++++ include/linux/pci_ids.h | 12 ++ 2 files changed, 230 insertions(+), 0 deletions(-) diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index 2f570c7..5b0e80d 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -306,6 +306,33 @@ 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) +{ + void __iomem *p; + unsigned long base, len; + unsigned int bar = 0; + + if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) { + moan_device("no memory in bar", dev); + return; + } + + base = pci_resource_start(dev, bar); + len = pci_resource_len(dev, bar); + p = ioremap_nocache(base, len); + if (p == NULL) + return; + + /* Disable the CPU Interrupt */ + writel(readl(p + NI8420_INT_ENABLE_REG) & ~(NI8420_INT_ENABLE_BIT), + p + NI8420_INT_ENABLE_REG); + iounmap(p); +} + + /* MITE registers */ #define MITE_IOWBSR1 0xc4 #define MITE_IOWCR1 0xf4 @@ -627,6 +654,31 @@ static int pci_xircom_init(struct pci_dev *dev) return 0; } +static int pci_ni8420_init(struct pci_dev *dev) +{ + void __iomem *p; + unsigned long base, len; + unsigned int bar = 0; + + if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) { + moan_device("no memory in bar", dev); + return 0; + } + + base = pci_resource_start(dev, bar); + len = pci_resource_len(dev, bar); + p = ioremap_nocache(base, len); + if (p == NULL) + return -ENOMEM; + + /* Enable CPU Interrupt */ + writel(readl(p + NI8420_INT_ENABLE_REG) | NI8420_INT_ENABLE_BIT, + p + NI8420_INT_ENABLE_REG); + + iounmap(p); + return 0; +} + #define MITE_IOWBSR1_WSIZE 0xa #define MITE_IOWBSR1_WIN_OFFSET 0x800 #define MITE_IOWBSR1_WENAB (1 << 7) @@ -1023,6 +1075,114 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { */ { .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PCI23216, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PCI2328, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PCI2324, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PCI2322, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PCI2324I, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PCI2322I, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PXI8420_23216, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PXI8420_2328, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PXI8420_2324, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PXI8420_2322, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PXI8422_2324, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PXI8422_2322, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, .device = PCI_ANY_ID, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, @@ -1334,6 +1494,7 @@ enum pci_board_num_t { pbn_b1_2_115200, pbn_b1_4_115200, pbn_b1_8_115200, + pbn_b1_16_115200, pbn_b1_1_921600, pbn_b1_2_921600, @@ -1343,6 +1504,9 @@ enum pci_board_num_t { pbn_b1_2_1250000, pbn_b1_bt_1_115200, + pbn_b1_bt_2_115200, + pbn_b1_bt_4_115200, + pbn_b1_bt_2_921600, pbn_b1_1_1382400, @@ -1609,6 +1773,12 @@ static struct pciserial_board pci_boards[] __devinitdata = { .base_baud = 115200, .uart_offset = 8, }, + [pbn_b1_16_115200] = { + .flags = FL_BASE1, + .num_ports = 16, + .base_baud = 115200, + .uart_offset = 8, + }, [pbn_b1_1_921600] = { .flags = FL_BASE1, @@ -1647,6 +1817,18 @@ static struct pciserial_board pci_boards[] __devinitdata = { .base_baud = 115200, .uart_offset = 8, }, + [pbn_b1_bt_2_115200] = { + .flags = FL_BASE1|FL_BASE_BARS, + .num_ports = 2, + .base_baud = 115200, + .uart_offset = 8, + }, + [pbn_b1_bt_4_115200] = { + .flags = FL_BASE1|FL_BASE_BARS, + .num_ports = 4, + .base_baud = 115200, + .uart_offset = 8, + }, [pbn_b1_bt_2_921600] = { .flags = FL_BASE1|FL_BASE_BARS, @@ -3207,6 +3389,42 @@ static struct pci_device_id serial_pci_tbl[] = { /* * National Instruments */ + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI23216, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_16_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2328, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_8_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2324, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_bt_4_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2322, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_bt_2_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2324I, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_bt_4_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2322I, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_bt_2_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_23216, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_16_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_2328, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_8_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_2324, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_bt_4_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_2322, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_bt_2_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8422_2324, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_bt_4_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8422_2322, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_bt_2_115200 }, { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_2322, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_ni8430_2 }, diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index b3676fe..0e4f1ed 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -942,6 +942,18 @@ #define PCI_DEVICE_ID_SUN_CASSINI 0xabba #define PCI_VENDOR_ID_NI 0x1093 +#define PCI_DEVICE_ID_NI_PCI2322 0xd130 +#define PCI_DEVICE_ID_NI_PCI2324 0xd140 +#define PCI_DEVICE_ID_NI_PCI2328 0xd150 +#define PCI_DEVICE_ID_NI_PXI8422_2322 0xd190 +#define PCI_DEVICE_ID_NI_PXI8422_2324 0xd1a0 +#define PCI_DEVICE_ID_NI_PXI8420_2322 0xd1d0 +#define PCI_DEVICE_ID_NI_PXI8420_2324 0xd1e0 +#define PCI_DEVICE_ID_NI_PXI8420_2328 0xd1f0 +#define PCI_DEVICE_ID_NI_PXI8420_23216 0xd1f1 +#define PCI_DEVICE_ID_NI_PCI2322I 0xd250 +#define PCI_DEVICE_ID_NI_PCI2324I 0xd270 +#define PCI_DEVICE_ID_NI_PCI23216 0xd2b0 #define PCI_DEVICE_ID_NI_PXI8430_2322 0x7080 #define PCI_DEVICE_ID_NI_PCI8430_2322 0x70db #define PCI_DEVICE_ID_NI_PXI8430_2324 0x70dd -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/