* Authors: Phil Blundell <philb@gnu.org>
* Tim Waugh <tim@cyberelk.demon.co.uk>
* Jose Renau <renau@acm.org>
- * David Campbell <campbell@torque.net>
+ * David Campbell
* Andrea Arcangeli
*
* based on work by Grant Guenther <grant@torque.net> and Phil Blundell.
* but rather will start at port->base_hi.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/sched.h>
int io;
int irq;
int dma;
-} superios[NR_SUPERIOS] __devinitdata = { {0,},};
+} superios[NR_SUPERIOS] = { {0,},};
static int user_specified;
#if defined(CONFIG_PARPORT_PC_SUPERIO) || \
if (time_after_eq (jiffies, expire))
/* The FIFO is stuck. */
return -EBUSY;
- __set_current_state (TASK_INTERRUPTIBLE);
- schedule_timeout ((HZ + 99) / 100);
+ schedule_timeout_interruptible(msecs_to_jiffies(10));
if (signal_pending (current))
break;
}
* of these are in parport_pc.h.
*/
-static irqreturn_t parport_pc_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t parport_pc_interrupt(int irq, void *dev_id)
{
- parport_generic_irq(irq, (struct parport *) dev_id, regs);
+ parport_generic_irq(irq, (struct parport *) dev_id);
/* FIXME! Was it really ours? */
return IRQ_HANDLED;
}
/* GCC is not inlining extern inline function later overwriten to non-inline,
so we use outlined_ variants here. */
-static struct parport_operations parport_pc_ops =
+static const struct parport_operations parport_pc_ops =
{
.write_data = parport_pc_write_data,
.read_data = parport_pc_read_data,
static void __devinit show_parconfig_smsc37c669(int io, int key)
{
int cr1,cr4,cra,cr23,cr26,cr27,i=0;
- static const char *modes[]={ "SPP and Bidirectional (PS/2)",
- "EPP and SPP",
- "ECP",
- "ECP and EPP" };
+ static const char *const modes[]={
+ "SPP and Bidirectional (PS/2)",
+ "EPP and SPP",
+ "ECP",
+ "ECP and EPP" };
outb(key,io);
outb(key,io);
static void __devinit show_parconfig_winbond(int io, int key)
{
int cr30,cr60,cr61,cr70,cr74,crf0,i=0;
- static const char *modes[] = {
+ static const char *const modes[] = {
"Standard (SPP) and Bidirectional(PS/2)", /* 0 */
"EPP-1.9 and SPP",
"ECP",
"EPP-1.7 and SPP", /* 5 */
"undefined!",
"ECP and EPP-1.7" };
- static char *irqtypes[] = { "pulsed low, high-Z", "follows nACK" };
+ static char *const irqtypes[] = {
+ "pulsed low, high-Z",
+ "follows nACK" };
/* The registers are called compatible-PnP because the
register layout is modelled after ISA-PnP, the access
return PARPORT_DMA_NONE;
}
-static int __devinit get_superio_irq (struct parport *p)
+static int get_superio_irq (struct parport *p)
{
int i=0;
while( (superios[i].io != p->base) && (i<NR_SUPERIOS))
* this shall always be the case!)
*
*/
-static int __devinit parport_SPP_supported(struct parport *pb)
+static int parport_SPP_supported(struct parport *pb)
{
unsigned char r, w;
* two bits of ECR aren't writable, so we check by writing ECR and
* reading it back to see if it's what we expect.
*/
-static int __devinit parport_ECR_present(struct parport *pb)
+static int parport_ECR_present(struct parport *pb)
{
struct parport_pc_private *priv = pb->private_data;
unsigned char r = 0xc;
* be misdetected here is rather academic.
*/
-static int __devinit parport_PS2_supported(struct parport *pb)
+static int parport_PS2_supported(struct parport *pb)
{
int ok = 0;
}
#endif
-static int __devinit parport_ECPPS2_supported(struct parport *pb)
+static int parport_ECPPS2_supported(struct parport *pb)
{
const struct parport_pc_private *priv = pb->private_data;
int result;
/* EPP mode detection */
-static int __devinit parport_EPP_supported(struct parport *pb)
+static int parport_EPP_supported(struct parport *pb)
{
const struct parport_pc_private *priv = pb->private_data;
return 1;
}
-static int __devinit parport_ECPEPP_supported(struct parport *pb)
+static int parport_ECPEPP_supported(struct parport *pb)
{
struct parport_pc_private *priv = pb->private_data;
int result;
/* --- IRQ detection -------------------------------------- */
/* Only if supports ECP mode */
-static int __devinit programmable_irq_support(struct parport *pb)
+static int programmable_irq_support(struct parport *pb)
{
int irq, intrLine;
unsigned char oecr = inb (ECONTROL (pb));
return irq;
}
-static int __devinit irq_probe_ECP(struct parport *pb)
+static int irq_probe_ECP(struct parport *pb)
{
int i;
unsigned long irqs;
* This detection seems that only works in National Semiconductors
* This doesn't work in SMC, LGS, and Winbond
*/
-static int __devinit irq_probe_EPP(struct parport *pb)
+static int irq_probe_EPP(struct parport *pb)
{
#ifndef ADVANCED_DETECT
return PARPORT_IRQ_NONE;
#endif /* Advanced detection */
}
-static int __devinit irq_probe_SPP(struct parport *pb)
+static int irq_probe_SPP(struct parport *pb)
{
/* Don't even try to do this. */
return PARPORT_IRQ_NONE;
* When ECP is available we can autoprobe for IRQs.
* NOTE: If we can autoprobe it, we can register the IRQ.
*/
-static int __devinit parport_irq_probe(struct parport *pb)
+static int parport_irq_probe(struct parport *pb)
{
struct parport_pc_private *priv = pb->private_data;
spin_lock(&ports_lock);
list_del_init(&priv->list);
spin_unlock(&ports_lock);
+#if defined(CONFIG_PARPORT_PC_FIFO) && defined(HAS_DMA)
if (p->dma != PARPORT_DMA_NONE)
free_dma(p->dma);
+#endif
if (p->irq != PARPORT_IRQ_NONE)
free_irq(p->irq, p);
release_region(p->base, 3);
release_region(p->base + 3, p->size - 3);
if (p->modes & PARPORT_MODE_ECP)
release_region(p->base_hi, 3);
-#ifdef CONFIG_PARPORT_PC_FIFO
-#ifdef HAS_DMA
+#if defined(CONFIG_PARPORT_PC_FIFO) && defined(HAS_DMA)
if (priv->dma_buf)
pci_free_consistent(priv->dev, PAGE_SIZE,
priv->dma_buf,
priv->dma_handle);
-#endif
#endif
kfree (p->private_data);
parport_put_port(p);
/* ITE support maintained by Rich Liu <richliu@poorman.org> */
static int __devinit sio_ite_8872_probe (struct pci_dev *pdev, int autoirq,
- int autodma, struct parport_pc_via_data *via)
+ int autodma,
+ const struct parport_pc_via_data *via)
{
short inta_addr[6] = { 0x2A0, 0x2C0, 0x220, 0x240, 0x1E0 };
struct resource *base_res;
};
static int __devinit sio_via_probe (struct pci_dev *pdev, int autoirq,
- int autodma, struct parport_pc_via_data *via)
+ int autodma,
+ const struct parport_pc_via_data *via)
{
u8 tmp, tmp2, siofunc;
u8 ppcontrol = 0;
/* each element directly indexed from enum list, above */
static struct parport_pc_superio {
- int (*probe) (struct pci_dev *pdev, int autoirq, int autodma, struct parport_pc_via_data *via);
- struct parport_pc_via_data *via;
+ int (*probe) (struct pci_dev *pdev, int autoirq, int autodma,
+ const struct parport_pc_via_data *via);
+ const struct parport_pc_via_data *via;
} parport_pc_superio_info[] __devinitdata = {
{ sio_via_probe, &via_686a_data, },
{ sio_via_probe, &via_8231_data, },
syba_2p_epp,
syba_1p_ecp,
titan_010l,
+ titan_1284p1,
titan_1284p2,
avlab_1p,
avlab_2p,
+ oxsemi_952,
oxsemi_954,
oxsemi_840,
aks_0100,
netmos_9755,
netmos_9805,
netmos_9815,
- netmos_9855,
};
/* 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, int failed);
-} cards[] __devinitdata = {
+} cards[] = {
/* siig_1p_10x */ { 1, { { 2, 3 }, } },
/* siig_2p_10x */ { 2, { { 2, 3 }, { 4, 5 }, } },
/* siig_1p_20x */ { 1, { { 0, 1 }, } },
/* syba_2p_epp AP138B */ { 2, { { 0, 0x078 }, { 0, 0x178 }, } },
/* syba_1p_ecp W83787 */ { 1, { { 0, 0x078 }, } },
/* titan_010l */ { 1, { { 3, -1 }, } },
+ /* titan_1284p1 */ { 1, { { 0, 1 }, } },
/* titan_1284p2 */ { 2, { { 0, 1 }, { 2, 3 }, } },
/* avlab_1p */ { 1, { { 0, 1}, } },
/* avlab_2p */ { 2, { { 0, 1}, { 2, 3 },} },
/* The Oxford Semi cards are unusual: 954 doesn't support ECP,
* and 840 locks up if you write 1 to bit 2! */
+ /* oxsemi_952 */ { 1, { { 0, 1 }, } },
/* oxsemi_954 */ { 1, { { 0, -1 }, } },
/* oxsemi_840 */ { 1, { { 0, -1 }, } },
/* aks_0100 */ { 1, { { 0, -1 }, } },
/* netmos_9755 */ { 2, { { 0, 1 }, { 2, 3 },} }, /* untested */
/* netmos_9805 */ { 1, { { 0, -1 }, } }, /* untested */
/* netmos_9815 */ { 2, { { 0, -1 }, { 2, -1 }, } }, /* untested */
- /* netmos_9855 */ { 2, { { 0, -1 }, { 2, -1 }, } }, /* untested */
};
-static struct pci_device_id parport_pc_pci_tbl[] = {
+static const struct pci_device_id parport_pc_pci_tbl[] = {
/* Super-IO onboard chips */
{ 0x1106, 0x0686, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sio_via_686a },
{ 0x1106, 0x8231, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sio_via_8231 },
PCI_ANY_ID, PCI_ANY_ID, 0, 0, syba_1p_ecp },
{ PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_010L,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_010l },
+ { 0x9710, 0x9805, 0x1000, 0x0010, 0, 0, titan_1284p1 },
{ 0x9710, 0x9815, 0x1000, 0x0020, 0, 0, titan_1284p2 },
/* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/
{ 0x14db, 0x2120, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1p}, /* AFAVLAB_TK9902 */
{ 0x14db, 0x2121, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2p},
+ { PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI952PP,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, oxsemi_952 },
{ PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954PP,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, oxsemi_954 },
{ PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_12PCI840,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9805 },
{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9815,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9815 },
- { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9855 },
{ 0, } /* terminate list */
};
MODULE_DEVICE_TABLE(pci,parport_pc_pci_tbl);
struct pci_dev *pdev = NULL;
int ret = 0;
- while ((pdev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, pdev)) != NULL) {
- id = pci_match_device (parport_pc_pci_tbl, pdev);
+ for_each_pci_dev(pdev) {
+ id = pci_match_id(parport_pc_pci_tbl, pdev);
if (id == NULL || id->driver_data >= last_sio)
continue;
* autoirq is PARPORT_IRQ_NONE, PARPORT_IRQ_AUTO, or PARPORT_IRQ_PROBEONLY
* autodma is PARPORT_DMA_NONE or PARPORT_DMA_AUTO
*/
-static int __init parport_pc_find_ports (int autoirq, int autodma)
+static void __init parport_pc_find_ports (int autoirq, int autodma)
{
- int count = 0, r;
+ int count = 0, err;
#ifdef CONFIG_PARPORT_PC_SUPERIO
detect_and_report_winbond ();
/* PnP ports, skip detection if SuperIO already found them */
if (!count) {
- r = pnp_register_driver (&parport_pc_pnp_driver);
- if (r >= 0) {
+ err = pnp_register_driver (&parport_pc_pnp_driver);
+ if (!err)
pnp_registered_parport = 1;
- count += r;
- }
}
/* ISA ports and whatever (see asm/parport.h). */
- count += parport_pc_find_nonpci_ports (autoirq, autodma);
+ parport_pc_find_nonpci_ports (autoirq, autodma);
- r = pci_register_driver (&parport_pc_pci_driver);
- if (r)
- return r;
- pci_registered_parport = 1;
- count += 1;
-
- return count;
+ err = pci_register_driver (&parport_pc_pci_driver);
+ if (!err)
+ pci_registered_parport = 1;
}
/*
static int __init parport_pc_init(void)
{
- int count = 0;
-
if (parse_parport_params())
return -EINVAL;
break;
if ((io_hi[i]) == PARPORT_IOHI_AUTO)
io_hi[i] = 0x400 + io[i];
- if (parport_pc_probe_port(io[i], io_hi[i],
- irqval[i], dmaval[i], NULL))
- count++;
+ parport_pc_probe_port(io[i], io_hi[i],
+ irqval[i], dmaval[i], NULL);
}
} else
- count += parport_pc_find_ports (irqval[0], dmaval[0]);
+ parport_pc_find_ports (irqval[0], dmaval[0]);
return 0;
}
git://git.onelab.eu / linux-2.6.git / blobdiff