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Release 4.8 drivers/parport/parport_serial.c

Directory: drivers/parport
/*
 * Support for common PCI multi-I/O cards (which is most of them)
 *
 * Copyright (C) 2001  Tim Waugh <twaugh@redhat.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 *
 *
 * Multi-function PCI cards are supposed to present separate logical
 * devices on the bus.  A common thing to do seems to be to just use
 * one logical device with lots of base address registers for both
 * parallel ports and serial ports.  This driver is for dealing with
 * that.
 *
 */

#include <linux/types.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/interrupt.h>
#include <linux/parport.h>
#include <linux/parport_pc.h>
#include <linux/8250_pci.h>


enum parport_pc_pci_cards {
	
titan_110l = 0,
	
titan_210l,
	
netmos_9xx5_combo,
	
netmos_9855,
	
netmos_9855_2p,
	
netmos_9900,
	
netmos_9900_2p,
	
netmos_99xx_1p,
	
avlab_1s1p,
	
avlab_1s2p,
	
avlab_2s1p,
	
siig_1s1p_10x,
	
siig_2s1p_10x,
	
siig_2p1s_20x,
	
siig_1s1p_20x,
	
siig_2s1p_20x,
	
timedia_4078a,
	
timedia_4079h,
	
timedia_4085h,
	
timedia_4088a,
	
timedia_4089a,
	
timedia_4095a,
	
timedia_4096a,
	
timedia_4078u,
	
timedia_4079a,
	
timedia_4085u,
	
timedia_4079r,
	
timedia_4079s,
	
timedia_4079d,
	
timedia_4079e,
	
timedia_4079f,
	
timedia_9079a,
	
timedia_9079b,
	
timedia_9079c,
	
wch_ch353_1s1p,
	
wch_ch353_2s1p,
	
wch_ch382_2s1p,
	
sunix_2s1p,
};

/* each element directly indexed from enum list, above */

struct parport_pc_pci {
	
int numports;
	struct { /* BAR (base address registers) numbers in the config
                    space header */
		
int lo;
		
int hi; /* -1 if not there, >6 for offset-method (max
                           BAR is 6) */
	} 
addr[4];

	/* If set, this is called immediately after pci_enable_device.
         * If it returns non-zero, no probing will take place and the
         * ports will not be used. */
	
int (*preinit_hook) (struct pci_dev *pdev, struct parport_pc_pci *card,
				int autoirq, int autodma);

	/* If set, this is called after probing for ports.  If 'failed'
         * is non-zero we couldn't use any of the ports. */
	
void (*postinit_hook) (struct pci_dev *pdev,
				struct parport_pc_pci *card, int failed);
};


static int netmos_parallel_init(struct pci_dev *dev, struct parport_pc_pci *par, int autoirq, int autodma) { /* the rule described below doesn't hold for this device */ if (dev->device == PCI_DEVICE_ID_NETMOS_9835 && dev->subsystem_vendor == PCI_VENDOR_ID_IBM && dev->subsystem_device == 0x0299) return -ENODEV; if (dev->device == PCI_DEVICE_ID_NETMOS_9912) { par->numports = 1; } else { /* * Netmos uses the subdevice ID to indicate the number of parallel * and serial ports. The form is 0x00PS, where <P> is the number of * parallel ports and <S> is the number of serial ports. */ par->numports = (dev->subsystem_device & 0xf0) >> 4; if (par->numports > ARRAY_SIZE(par->addr)) par->numports = ARRAY_SIZE(par->addr); } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
bjorn helgaasbjorn helgaas3734.26%120.00%
jiri slabyjiri slaby2523.15%120.00%
nicos gollannicos gollan2018.52%120.00%
takashi iwaitakashi iwai2018.52%120.00%
philippe de muyterphilippe de muyter65.56%120.00%
Total108100.00%5100.00%

static struct parport_pc_pci cards[] = { /* titan_110l */ { 1, { { 3, -1 }, } }, /* titan_210l */ { 1, { { 3, -1 }, } }, /* netmos_9xx5_combo */ { 1, { { 2, -1 }, }, netmos_parallel_init }, /* netmos_9855 */ { 1, { { 0, -1 }, }, netmos_parallel_init }, /* netmos_9855_2p */ { 2, { { 0, -1 }, { 2, -1 }, } }, /* netmos_9900 */ {1, { { 3, 4 }, }, netmos_parallel_init }, /* netmos_9900_2p */ {2, { { 0, 1 }, { 3, 4 }, } }, /* netmos_99xx_1p */ {1, { { 0, 1 }, } }, /* avlab_1s1p */ { 1, { { 1, 2}, } }, /* avlab_1s2p */ { 2, { { 1, 2}, { 3, 4 },} }, /* avlab_2s1p */ { 1, { { 2, 3}, } }, /* siig_1s1p_10x */ { 1, { { 3, 4 }, } }, /* siig_2s1p_10x */ { 1, { { 4, 5 }, } }, /* siig_2p1s_20x */ { 2, { { 1, 2 }, { 3, 4 }, } }, /* siig_1s1p_20x */ { 1, { { 1, 2 }, } }, /* siig_2s1p_20x */ { 1, { { 2, 3 }, } }, /* timedia_4078a */ { 1, { { 2, -1 }, } }, /* timedia_4079h */ { 1, { { 2, 3 }, } }, /* timedia_4085h */ { 2, { { 2, -1 }, { 4, -1 }, } }, /* timedia_4088a */ { 2, { { 2, 3 }, { 4, 5 }, } }, /* timedia_4089a */ { 2, { { 2, 3 }, { 4, 5 }, } }, /* timedia_4095a */ { 2, { { 2, 3 }, { 4, 5 }, } }, /* timedia_4096a */ { 2, { { 2, 3 }, { 4, 5 }, } }, /* timedia_4078u */ { 1, { { 2, -1 }, } }, /* timedia_4079a */ { 1, { { 2, 3 }, } }, /* timedia_4085u */ { 2, { { 2, -1 }, { 4, -1 }, } }, /* timedia_4079r */ { 1, { { 2, 3 }, } }, /* timedia_4079s */ { 1, { { 2, 3 }, } }, /* timedia_4079d */ { 1, { { 2, 3 }, } }, /* timedia_4079e */ { 1, { { 2, 3 }, } }, /* timedia_4079f */ { 1, { { 2, 3 }, } }, /* timedia_9079a */ { 1, { { 2, 3 }, } }, /* timedia_9079b */ { 1, { { 2, 3 }, } }, /* timedia_9079c */ { 1, { { 2, 3 }, } }, /* wch_ch353_1s1p*/ { 1, { { 1, -1}, } }, /* wch_ch353_2s1p*/ { 1, { { 2, -1}, } }, /* wch_ch382_2s1p*/ { 1, { { 2, -1}, } }, /* sunix_2s1p */ { 1, { { 3, -1 }, } }, }; #define PCI_VENDOR_ID_SUNIX 0x1fd4 #define PCI_DEVICE_ID_SUNIX_1999 0x1999 static struct pci_device_id parport_serial_pci_tbl[] = { /* PCI cards */ { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_110L, PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_110l }, { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_210L, PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_210l }, { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9735, PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo }, { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9745, PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo }, { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo }, { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9845, PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo }, { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855, 0x1000, 0x0020, 0, 0, netmos_9855_2p }, { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855, 0x1000, 0x0022, 0, 0, netmos_9855_2p }, { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9855 }, { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900, 0xA000, 0x3011, 0, 0, netmos_9900 }, { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900, 0xA000, 0x3012, 0, 0, netmos_9900 }, { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900, 0xA000, 0x3020, 0, 0, netmos_9900_2p }, { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9912, 0xA000, 0x2000, 0, 0, netmos_99xx_1p }, /* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/ { PCI_VENDOR_ID_AFAVLAB, 0x2110, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p }, { PCI_VENDOR_ID_AFAVLAB, 0x2111, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p }, { PCI_VENDOR_ID_AFAVLAB, 0x2112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p }, { PCI_VENDOR_ID_AFAVLAB, 0x2140, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p }, { PCI_VENDOR_ID_AFAVLAB, 0x2141, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p }, { PCI_VENDOR_ID_AFAVLAB, 0x2142, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p }, { PCI_VENDOR_ID_AFAVLAB, 0x2160, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p }, { PCI_VENDOR_ID_AFAVLAB, 0x2161, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p }, { PCI_VENDOR_ID_AFAVLAB, 0x2162, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p }, { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_550, PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x }, { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x }, { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x }, { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_550, PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x }, { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x }, { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x }, { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_550, PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x }, { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x }, { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x }, { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_550, PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x }, { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_20x }, { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_20x }, { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_550, PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x }, { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x }, { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x }, /* PCI_VENDOR_ID_TIMEDIA/SUNIX has many differing cards ...*/ { 0x1409, 0x7168, 0x1409, 0x4078, 0, 0, timedia_4078a }, { 0x1409, 0x7168, 0x1409, 0x4079, 0, 0, timedia_4079h }, { 0x1409, 0x7168, 0x1409, 0x4085, 0, 0, timedia_4085h }, { 0x1409, 0x7168, 0x1409, 0x4088, 0, 0, timedia_4088a }, { 0x1409, 0x7168, 0x1409, 0x4089, 0, 0, timedia_4089a }, { 0x1409, 0x7168, 0x1409, 0x4095, 0, 0, timedia_4095a }, { 0x1409, 0x7168, 0x1409, 0x4096, 0, 0, timedia_4096a }, { 0x1409, 0x7168, 0x1409, 0x5078, 0, 0, timedia_4078u }, { 0x1409, 0x7168, 0x1409, 0x5079, 0, 0, timedia_4079a }, { 0x1409, 0x7168, 0x1409, 0x5085, 0, 0, timedia_4085u }, { 0x1409, 0x7168, 0x1409, 0x6079, 0, 0, timedia_4079r }, { 0x1409, 0x7168, 0x1409, 0x7079, 0, 0, timedia_4079s }, { 0x1409, 0x7168, 0x1409, 0x8079, 0, 0, timedia_4079d }, { 0x1409, 0x7168, 0x1409, 0x9079, 0, 0, timedia_4079e }, { 0x1409, 0x7168, 0x1409, 0xa079, 0, 0, timedia_4079f }, { 0x1409, 0x7168, 0x1409, 0xb079, 0, 0, timedia_9079a }, { 0x1409, 0x7168, 0x1409, 0xc079, 0, 0, timedia_9079b }, { 0x1409, 0x7168, 0x1409, 0xd079, 0, 0, timedia_9079c }, /* WCH CARDS */ { 0x4348, 0x5053, PCI_ANY_ID, PCI_ANY_ID, 0, 0, wch_ch353_1s1p}, { 0x4348, 0x7053, 0x4348, 0x3253, 0, 0, wch_ch353_2s1p}, { 0x1c00, 0x3250, 0x1c00, 0x3250, 0, 0, wch_ch382_2s1p}, /* * More SUNIX variations. At least one of these has part number * '5079A but subdevice 0x102. That board reports 0x0708 as * its PCI Class. */ { PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999, PCI_VENDOR_ID_SUNIX, 0x0102, 0, 0, sunix_2s1p }, { 0, } /* terminate list */ }; MODULE_DEVICE_TABLE(pci,parport_serial_pci_tbl); /* * This table describes the serial "geometry" of these boards. Any * quirks for these can be found in drivers/serial/8250_pci.c * * Cards not tested are marked n/t * If you have one of these cards and it works for you, please tell me.. */ static struct pciserial_board pci_parport_serial_boards[] = { [titan_110l] = { .flags = FL_BASE1 | FL_BASE_BARS, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [titan_210l] = { .flags = FL_BASE1 | FL_BASE_BARS, .num_ports = 2, .base_baud = 921600, .uart_offset = 8, }, [netmos_9xx5_combo] = { .flags = FL_BASE0 | FL_BASE_BARS, .num_ports = 1, .base_baud = 115200, .uart_offset = 8, }, [netmos_9855] = { .flags = FL_BASE2 | FL_BASE_BARS, .num_ports = 1, .base_baud = 115200, .uart_offset = 8, }, [netmos_9855_2p] = { .flags = FL_BASE4 | FL_BASE_BARS, .num_ports = 1, .base_baud = 115200, .uart_offset = 8, }, [netmos_9900] = { /* n/t */ .flags = FL_BASE0 | FL_BASE_BARS, .num_ports = 1, .base_baud = 115200, .uart_offset = 8, }, [netmos_9900_2p] = { /* parallel only */ /* n/t */ .flags = FL_BASE0, .num_ports = 0, .base_baud = 115200, .uart_offset = 8, }, [netmos_99xx_1p] = { /* parallel only */ /* n/t */ .flags = FL_BASE0, .num_ports = 0, .base_baud = 115200, .uart_offset = 8, }, [avlab_1s1p] = { /* n/t */ .flags = FL_BASE0 | FL_BASE_BARS, .num_ports = 1, .base_baud = 115200, .uart_offset = 8, }, [avlab_1s2p] = { /* n/t */ .flags = FL_BASE0 | FL_BASE_BARS, .num_ports = 1, .base_baud = 115200, .uart_offset = 8, }, [avlab_2s1p] = { /* n/t */ .flags = FL_BASE0 | FL_BASE_BARS, .num_ports = 2, .base_baud = 115200, .uart_offset = 8, }, [siig_1s1p_10x] = { .flags = FL_BASE2, .num_ports = 1, .base_baud = 460800, .uart_offset = 8, }, [siig_2s1p_10x] = { .flags = FL_BASE2, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [siig_2p1s_20x] = { .flags = FL_BASE0, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [siig_1s1p_20x] = { .flags = FL_BASE0, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [siig_2s1p_20x] = { .flags = FL_BASE0, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [timedia_4078a] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [timedia_4079h] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [timedia_4085h] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [timedia_4088a] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [timedia_4089a] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [timedia_4095a] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [timedia_4096a] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [timedia_4078u] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [timedia_4079a] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [timedia_4085u] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [timedia_4079r] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [timedia_4079s] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [timedia_4079d] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [timedia_4079e] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [timedia_4079f] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [timedia_9079a] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [timedia_9079b] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [timedia_9079c] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, .base_baud = 921600, .uart_offset = 8, }, [wch_ch353_1s1p] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 1, .base_baud = 115200, .uart_offset = 8, }, [wch_ch353_2s1p] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 2, .base_baud = 115200, .uart_offset = 8, }, [wch_ch382_2s1p] = { .flags = FL_BASE0, .num_ports = 2, .base_baud = 115200, .uart_offset = 8, .first_offset = 0xC0, }, [sunix_2s1p] = { .flags = FL_BASE0|FL_BASE_BARS, .num_ports = 2, .base_baud = 921600, .uart_offset = 8, }, }; struct parport_serial_private { struct serial_private *serial; int num_par; struct parport *port[PARPORT_MAX]; struct parport_pc_pci par; }; /* Register the serial port(s) of a PCI card. */
static int serial_register(struct pci_dev *dev, const struct pci_device_id *id) { struct parport_serial_private *priv = pci_get_drvdata (dev); struct pciserial_board *board; struct serial_private *serial; board = &pci_parport_serial_boards[id->driver_data]; if (board->num_ports == 0) return 0; serial = pciserial_init_ports(dev, board); if (IS_ERR(serial)) return PTR_ERR(serial); priv->serial = serial; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
russell kingrussell king3943.82%125.00%
linus torvaldslinus torvalds3438.20%125.00%
nicos gollannicos gollan1112.36%125.00%
bjorn helgaasbjorn helgaas55.62%125.00%
Total89100.00%4100.00%

/* Register the parallel port(s) of a PCI card. */
static int parport_register(struct pci_dev *dev, const struct pci_device_id *id) { struct parport_pc_pci *card; struct parport_serial_private *priv = pci_get_drvdata (dev); int n, success = 0; priv->par = cards[id->driver_data]; card = &priv->par; if (card->preinit_hook && card->preinit_hook (dev, card, PARPORT_IRQ_NONE, PARPORT_DMA_NONE)) return -ENODEV; for (n = 0; n < card->numports; n++) { struct parport *port; int lo = card->addr[n].lo; int hi = card->addr[n].hi; unsigned long io_lo, io_hi; int irq; if (priv->num_par == ARRAY_SIZE (priv->port)) { printk (KERN_WARNING "parport_serial: %s: only %zu parallel ports " "supported (%d reported)\n", pci_name (dev), ARRAY_SIZE(priv->port), card->numports); break; } io_lo = pci_resource_start (dev, lo); io_hi = 0; if ((hi >= 0) && (hi <= 6)) io_hi = pci_resource_start (dev, hi); else if (hi > 6) io_lo += hi; /* Reinterpret the meaning of "hi" as an offset (see SYBA def.) */ /* TODO: test if sharing interrupts works */ irq = dev->irq; if (irq == IRQ_NONE) { dev_dbg(&dev->dev, "PCI parallel port detected: I/O at %#lx(%#lx)\n", io_lo, io_hi); irq = PARPORT_IRQ_NONE; } else { dev_dbg(&dev->dev, "PCI parallel port detected: I/O at %#lx(%#lx), IRQ %d\n", io_lo, io_hi, irq); } port = parport_pc_probe_port (io_lo, io_hi, irq, PARPORT_DMA_NONE, &dev->dev, IRQF_SHARED); if (port) { priv->port[priv->num_par++] = port; success = 1; } } if (card->postinit_hook) card->postinit_hook (dev, card, !success); return 0; }

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PersonTokensPropCommitsCommitProp
linus torvaldslinus torvalds17551.93%114.29%
bjorn helgaasbjorn helgaas7823.15%114.29%
alan coxalan cox4413.06%114.29%
tim waughtim waugh308.90%114.29%
russell kingrussell king61.78%114.29%
david brownelldavid brownell30.89%114.29%
andrew mortonandrew morton10.30%114.29%
Total337100.00%7100.00%


static int parport_serial_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct parport_serial_private *priv; int err; priv = kzalloc (sizeof *priv, GFP_KERNEL); if (!priv) return -ENOMEM; pci_set_drvdata (dev, priv); err = pci_enable_device (dev); if (err) { kfree (priv); return err; } if (parport_register (dev, id)) { kfree (priv); return -ENODEV; } if (serial_register (dev, id)) { int i; for (i = 0; i < priv->num_par; i++) parport_pc_unregister_port (priv->port[i]); kfree (priv); return -ENODEV; } return 0; }

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linus torvaldslinus torvalds14399.31%266.67%
yoann padioleauyoann padioleau10.69%133.33%
Total144100.00%3100.00%


static void parport_serial_pci_remove(struct pci_dev *dev) { struct parport_serial_private *priv = pci_get_drvdata (dev); int i; // Serial ports if (priv->serial) pciserial_remove_ports(priv->serial); // Parallel ports for (i = 0; i < priv->num_par; i++) parport_pc_unregister_port (priv->port[i]); kfree (priv); return; }

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linus torvaldslinus torvalds4665.71%150.00%
russell kingrussell king2434.29%150.00%
Total70100.00%2100.00%

#ifdef CONFIG_PM
static int parport_serial_pci_suspend(struct pci_dev *dev, pm_message_t state) { struct parport_serial_private *priv = pci_get_drvdata(dev); if (priv->serial) pciserial_suspend_ports(priv->serial); /* FIXME: What about parport? */ pci_save_state(dev); pci_set_power_state(dev, pci_choose_state(dev, state)); return 0; }

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russell kingrussell king4475.86%150.00%
linus torvaldslinus torvalds1424.14%150.00%
Total58100.00%2100.00%


static int parport_serial_pci_resume(struct pci_dev *dev) { struct parport_serial_private *priv = pci_get_drvdata(dev); int err; pci_set_power_state(dev, PCI_D0); pci_restore_state(dev); /* * The device may have been disabled. Re-enable it. */ err = pci_enable_device(dev); if (err) { printk(KERN_ERR "parport_serial: %s: error enabling " "device for resume (%d)\n", pci_name(dev), err); return err; } if (priv->serial) pciserial_resume_ports(priv->serial); /* FIXME: What about parport? */ return 0; }

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russell kingrussell king4351.19%133.33%
randy dunlaprandy dunlap2833.33%133.33%
linus torvaldslinus torvalds1315.48%133.33%
Total84100.00%3100.00%

#endif static struct pci_driver parport_serial_pci_driver = { .name = "parport_serial", .id_table = parport_serial_pci_tbl, .probe = parport_serial_pci_probe, .remove = parport_serial_pci_remove, #ifdef CONFIG_PM .suspend = parport_serial_pci_suspend, .resume = parport_serial_pci_resume, #endif };
static int __init parport_serial_init (void) { return pci_register_driver (&parport_serial_pci_driver); }

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linus torvaldslinus torvalds1593.75%150.00%
richard knutssonrichard knutsson16.25%150.00%
Total16100.00%2100.00%


static void __exit parport_serial_exit (void) { pci_unregister_driver (&parport_serial_pci_driver); return; }

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linus torvaldslinus torvalds16100.00%1100.00%
Total16100.00%1100.00%

MODULE_AUTHOR("Tim Waugh <twaugh@redhat.com>"); MODULE_DESCRIPTION("Driver for common parallel+serial multi-I/O PCI cards"); MODULE_LICENSE("GPL"); module_init(parport_serial_init); module_exit(parport_serial_exit);

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frederic brierefrederic briere122231.88%13.23%
linus torvaldslinus torvalds84221.97%39.68%
russell kingrussell king42311.04%39.68%
dave jonesdave jones3539.21%13.23%
nicos gollannicos gollan2245.84%13.23%
bjorn helgaasbjorn helgaas1724.49%13.23%
philippe de muyterphilippe de muyter731.90%13.23%
stephen chiversstephen chivers691.80%13.23%
tim waughtim waugh651.70%13.23%
sergej pupykinsergej pupykin631.64%13.23%
gianluca anzolingianluca anzolin611.59%13.23%
ezequiel garciaezequiel garcia601.57%13.23%
alan coxalan cox471.23%13.23%
andrew mortonandrew morton320.83%39.68%
randy dunlaprandy dunlap280.73%13.23%
jiri slabyjiri slaby250.65%13.23%
martin schittermartin schitter250.65%13.23%
takashi iwaitakashi iwai200.52%13.23%
alexey dobriyanalexey dobriyan120.31%13.23%
art haasart haas80.21%13.23%
david brownelldavid brownell30.08%13.23%
tejun heotejun heo30.08%13.23%
yoann padioleauyoann padioleau10.03%13.23%
richard knutssonrichard knutsson10.03%13.23%
christian pellegrinchristian pellegrin10.03%13.23%
greg kroah-hartmangreg kroah-hartman0.00%00.00%
Total3833100.00%31100.00%
Directory: drivers/parport
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