#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/workqueue.h>
#include <linux/interrupt.h>
#include <linux/device.h>
+#include <linux/io.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/ss.h>
#include <pcmcia/cs.h>
#include <asm/system.h>
-#include <asm/io.h>
#include "pd6729.h"
#include "i82365.h"
* Specifies the interrupt delivery mode. The default (1) is to use PCI
* interrupts; a value of 0 selects ISA interrupts. This must be set for
* correct operation of PCI card readers.
- *
- * irq_list=i,j,...
- * This list limits the set of interrupts that can be used by PCMCIA
- * cards.
- * The default list is 3,4,5,7,9,10,11.
- * (irq_list parameter is not used, if irq_mode = 1)
*/
static int irq_mode = 1; /* 0 = ISA interrupt, 1 = PCI interrupt */
-static int irq_list[16];
-static int irq_list_count = 0;
module_param(irq_mode, int, 0444);
-module_param_array(irq_list, int, &irq_list_count, 0444);
MODULE_PARM_DESC(irq_mode,
"interrupt delivery mode. 0 = ISA, 1 = PCI. default is 1");
-MODULE_PARM_DESC(irq_list, "interrupts that can be used by PCMCIA cards");
static DEFINE_SPINLOCK(port_lock);
if (csc & I365_CSC_DETECT) {
events |= SS_DETECT;
- dprintk("Card detected in socket %i!\n", i);
+ dev_vdbg(&socket[i].socket.dev,
+ "Card detected in socket %i!\n", i);
}
if (indirect_read(&socket[i], I365_INTCTL)
? SS_READY : 0;
}
- if (events) {
+ if (events)
pcmcia_parse_events(&socket[i].socket, events);
- }
+
active |= events;
}
status = indirect_read(socket, I365_STATUS);
*value = 0;
- if ((status & I365_CS_DETECT) == I365_CS_DETECT) {
+ if ((status & I365_CS_DETECT) == I365_CS_DETECT)
*value |= SS_DETECT;
- }
/*
* IO cards have a different meaning of bits 0,1
socket->card_irq = state->io_irq;
reg = 0;
- /* The reset bit has "inverse" logic */
+ /* The reset bit has "inverse" logic */
if (!(state->flags & SS_RESET))
reg |= I365_PC_RESET;
if (state->flags & SS_IOCARD)
reg = I365_PWR_NORESET; /* default: disable resetdrv on resume */
if (state->flags & SS_PWR_AUTO) {
- dprintk("Auto power\n");
+ dev_dbg(&sock->dev, "Auto power\n");
reg |= I365_PWR_AUTO; /* automatic power mngmnt */
}
if (state->flags & SS_OUTPUT_ENA) {
- dprintk("Power Enabled\n");
+ dev_dbg(&sock->dev, "Power Enabled\n");
reg |= I365_PWR_OUT; /* enable power */
}
case 0:
break;
case 33:
- dprintk("setting voltage to Vcc to 3.3V on socket %i\n",
+ dev_dbg(&sock->dev,
+ "setting voltage to Vcc to 3.3V on socket %i\n",
socket->number);
reg |= I365_VCC_5V;
indirect_setbit(socket, PD67_MISC_CTL_1, PD67_MC1_VCC_3V);
break;
case 50:
- dprintk("setting voltage to Vcc to 5V on socket %i\n",
+ dev_dbg(&sock->dev,
+ "setting voltage to Vcc to 5V on socket %i\n",
socket->number);
reg |= I365_VCC_5V;
indirect_resetbit(socket, PD67_MISC_CTL_1, PD67_MC1_VCC_3V);
break;
default:
- dprintk("pd6729: pd6729_set_socket called with "
- "invalid VCC power value: %i\n",
- state->Vcc);
+ dev_dbg(&sock->dev,
+ "pd6729_set_socket called with invalid VCC power "
+ "value: %i\n", state->Vcc);
return -EINVAL;
}
switch (state->Vpp) {
case 0:
- dprintk("not setting Vpp on socket %i\n", socket->number);
+ dev_dbg(&sock->dev, "not setting Vpp on socket %i\n",
+ socket->number);
break;
case 33:
case 50:
- dprintk("setting Vpp to Vcc for socket %i\n", socket->number);
+ dev_dbg(&sock->dev, "setting Vpp to Vcc for socket %i\n",
+ socket->number);
reg |= I365_VPP1_5V;
break;
case 120:
- dprintk("setting Vpp to 12.0\n");
+ dev_dbg(&sock->dev, "setting Vpp to 12.0\n");
reg |= I365_VPP1_12V;
break;
default:
- dprintk("pd6729: pd6729_set_socket called with invalid VPP power value: %i\n",
- state->Vpp);
+ dev_dbg(&sock->dev, "pd6729: pd6729_set_socket called with "
+ "invalid VPP power value: %i\n", state->Vpp);
return -EINVAL;
}
indirect_write(socket, I365_POWER, reg);
if (irq_mode == 1) {
- /* all interrupts are to be done as PCI interrupts */
+ /* all interrupts are to be done as PCI interrupts */
data = PD67_EC1_INV_MGMT_IRQ | PD67_EC1_INV_CARD_IRQ;
} else
data = 0;
/* Enable specific interrupt events */
reg = 0x00;
- if (state->csc_mask & SS_DETECT) {
+ if (state->csc_mask & SS_DETECT)
reg |= I365_CSC_DETECT;
- }
+
if (state->flags & SS_IOCARD) {
if (state->csc_mask & SS_STSCHG)
reg |= I365_CSC_STSCHG;
/* Check error conditions */
if (map > 1) {
- dprintk("pd6729_set_io_map with invalid map");
+ dev_dbg(&sock->dev, "pd6729_set_io_map with invalid map\n");
return -EINVAL;
}
if (indirect_read(socket, I365_ADDRWIN) & I365_ENA_IO(map))
indirect_resetbit(socket, I365_ADDRWIN, I365_ENA_IO(map));
- /* dprintk("set_io_map: Setting range to %x - %x\n",
+ /* dev_dbg(&sock->dev, "set_io_map: Setting range to %x - %x\n",
io->start, io->stop);*/
/* write the new values */
ioctl = indirect_read(socket, I365_IOCTL) & ~I365_IOCTL_MASK(map);
- if (io->flags & MAP_0WS) ioctl |= I365_IOCTL_0WS(map);
- if (io->flags & MAP_16BIT) ioctl |= I365_IOCTL_16BIT(map);
- if (io->flags & MAP_AUTOSZ) ioctl |= I365_IOCTL_IOCS16(map);
+ if (io->flags & MAP_0WS)
+ ioctl |= I365_IOCTL_0WS(map);
+ if (io->flags & MAP_16BIT)
+ ioctl |= I365_IOCTL_16BIT(map);
+ if (io->flags & MAP_AUTOSZ)
+ ioctl |= I365_IOCTL_IOCS16(map);
indirect_write(socket, I365_IOCTL, ioctl);
map = mem->map;
if (map > 4) {
- printk("pd6729_set_mem_map: invalid map");
+ dev_warn(&sock->dev, "invalid map requested\n");
return -EINVAL;
}
if ((mem->res->start > mem->res->end) || (mem->speed > 1000)) {
- printk("pd6729_set_mem_map: invalid address / speed");
+ dev_warn(&sock->dev, "invalid invalid address / speed\n");
return -EINVAL;
}
/* write the stop address */
- i= (mem->res->end >> 12) & 0x0fff;
+ i = (mem->res->end >> 12) & 0x0fff;
switch (to_cycles(mem->speed)) {
case 0:
break;
if (mem->flags & MAP_WRPROT)
i |= I365_MEM_WRPROT;
if (mem->flags & MAP_ATTRIB) {
- /* dprintk("requesting attribute memory for socket %i\n",
- socket->number);*/
+ /* dev_dbg(&sock->dev, "requesting attribute memory for "
+ "socket %i\n", socket->number);*/
i |= I365_MEM_REG;
} else {
- /* dprintk("requesting normal memory for socket %i\n",
- socket->number);*/
+ /* dev_dbg(&sock->dev, "requesting normal memory for "
+ "socket %i\n", socket->number);*/
}
indirect_write16(socket, base + I365_W_OFF, i);
/* the pccard structure and its functions */
static struct pccard_operations pd6729_operations = {
- .init = pd6729_init,
+ .init = pd6729_init,
.get_status = pd6729_get_status,
.set_socket = pd6729_set_socket,
.set_io_map = pd6729_set_io_map,
static irqreturn_t pd6729_test(int irq, void *dev)
{
- dprintk("-> hit on irq %d\n", irq);
+ pr_devel("-> hit on irq %d\n", irq);
return IRQ_HANDLED;
}
-static int pd6729_check_irq(int irq, int flags)
+static int pd6729_check_irq(int irq)
{
- if (request_irq(irq, pd6729_test, flags, "x", pd6729_test) != 0)
+ int ret;
+
+ ret = request_irq(irq, pd6729_test, IRQF_PROBE_SHARED, "x",
+ pd6729_test);
+ if (ret)
return -1;
+
free_irq(irq, pd6729_test);
return 0;
}
if (irq_mode == 1) {
printk(KERN_INFO "pd6729: PCI card interrupts, "
- "PCI status changes\n");
+ "PCI status changes\n");
return 0;
}
- if (irq_list_count == 0)
- mask0 = 0xffff;
- else
- for (i = mask0 = 0; i < irq_list_count; i++)
- mask0 |= (1<<irq_list[i]);
-
- mask0 &= PD67_MASK;
+ mask0 = PD67_MASK;
/* just find interrupts that aren't in use */
for (i = 0; i < 16; i++)
- if ((mask0 & (1 << i)) && (pd6729_check_irq(i, 0) == 0))
+ if ((mask0 & (1 << i)) && (pd6729_check_irq(i) == 0))
mask |= (1 << i);
printk(KERN_INFO "pd6729: ISA irqs = ");
if (mask & (1<<i))
printk("%s%d", ((mask & ((1<<i)-1)) ? "," : ""), i);
- if (mask == 0) printk("none!");
-
- printk(" polling status changes.\n");
+ if (mask == 0)
+ printk("none!");
+ else
+ printk(" polling status changes.\n");
return mask;
}
socket = kzalloc(sizeof(struct pd6729_socket) * MAX_SOCKETS,
GFP_KERNEL);
- if (!socket)
+ if (!socket) {
+ dev_warn(&dev->dev, "failed to kzalloc socket.\n");
return -ENOMEM;
+ }
- if ((ret = pci_enable_device(dev)))
+ ret = pci_enable_device(dev);
+ if (ret) {
+ dev_warn(&dev->dev, "failed to enable pci_device.\n");
+ goto err_out_free_mem;
+ }
+
+ if (!pci_resource_start(dev, 0)) {
+ dev_warn(&dev->dev, "refusing to load the driver as the "
+ "io_base is NULL.\n");
goto err_out_free_mem;
+ }
- printk(KERN_INFO "pd6729: Cirrus PD6729 PCI to PCMCIA Bridge "
- "at 0x%llx on irq %d\n",
+ dev_info(&dev->dev, "Cirrus PD6729 PCI to PCMCIA Bridge at 0x%llx "
+ "on irq %d\n",
(unsigned long long)pci_resource_start(dev, 0), dev->irq);
- /*
+ /*
* Since we have no memory BARs some firmware may not
* have had PCI_COMMAND_MEMORY enabled, yet the device needs it.
*/
pci_read_config_byte(dev, PCI_COMMAND, &configbyte);
if (!(configbyte & PCI_COMMAND_MEMORY)) {
- printk(KERN_DEBUG "pd6729: Enabling PCI_COMMAND_MEMORY.\n");
+ dev_dbg(&dev->dev, "pd6729: Enabling PCI_COMMAND_MEMORY.\n");
configbyte |= PCI_COMMAND_MEMORY;
pci_write_config_byte(dev, PCI_COMMAND, configbyte);
}
ret = pci_request_regions(dev, "pd6729");
if (ret) {
- printk(KERN_INFO "pd6729: pci request region failed.\n");
+ dev_warn(&dev->dev, "pci request region failed.\n");
goto err_out_disable;
}
mask = pd6729_isa_scan();
if (irq_mode == 0 && mask == 0) {
- printk(KERN_INFO "pd6729: no ISA interrupt is available.\n");
+ dev_warn(&dev->dev, "no ISA interrupt is available.\n");
goto err_out_free_res;
}
socket[i].socket.map_size = 0x1000;
socket[i].socket.irq_mask = mask;
socket[i].socket.pci_irq = dev->irq;
+ socket[i].socket.cb_dev = dev;
socket[i].socket.owner = THIS_MODULE;
socket[i].number = i;
socket[i].socket.ops = &pd6729_operations;
socket[i].socket.resource_ops = &pccard_nonstatic_ops;
- socket[i].socket.dev.dev = &dev->dev;
+ socket[i].socket.dev.parent = &dev->dev;
socket[i].socket.driver_data = &socket[i];
}
pci_set_drvdata(dev, socket);
if (irq_mode == 1) {
/* Register the interrupt handler */
- if ((ret = request_irq(dev->irq, pd6729_interrupt, IRQF_SHARED,
- "pd6729", socket))) {
- printk(KERN_ERR "pd6729: Failed to register irq %d, "
- "aborting\n", dev->irq);
+ ret = request_irq(dev->irq, pd6729_interrupt, IRQF_SHARED,
+ "pd6729", socket);
+ if (ret) {
+ dev_err(&dev->dev, "Failed to register irq %d\n",
+ dev->irq);
goto err_out_free_res;
}
} else {
for (i = 0; i < MAX_SOCKETS; i++) {
ret = pcmcia_register_socket(&socket[i].socket);
if (ret) {
- printk(KERN_INFO "pd6729: pcmcia_register_socket "
- "failed.\n");
+ dev_warn(&dev->dev, "pcmcia_register_socket failed.\n");
for (j = 0; j < i ; j++)
pcmcia_unregister_socket(&socket[j].socket);
goto err_out_free_res2;
kfree(socket);
}
-#ifdef CONFIG_PM
-static int pd6729_socket_suspend(struct pci_dev *dev, pm_message_t state)
-{
- return pcmcia_socket_dev_suspend(&dev->dev, state);
-}
-
-static int pd6729_socket_resume(struct pci_dev *dev)
-{
- return pcmcia_socket_dev_resume(&dev->dev);
-}
-#endif
-
static struct pci_device_id pd6729_pci_ids[] = {
{
.vendor = PCI_VENDOR_ID_CIRRUS,
};
MODULE_DEVICE_TABLE(pci, pd6729_pci_ids);
-static struct pci_driver pd6729_pci_drv = {
+static struct pci_driver pd6729_pci_driver = {
.name = "pd6729",
.id_table = pd6729_pci_ids,
.probe = pd6729_pci_probe,
.remove = __devexit_p(pd6729_pci_remove),
-#ifdef CONFIG_PM
- .suspend = pd6729_socket_suspend,
- .resume = pd6729_socket_resume,
-#endif
};
static int pd6729_module_init(void)
{
- return pci_register_driver(&pd6729_pci_drv);
+ return pci_register_driver(&pd6729_pci_driver);
}
static void pd6729_module_exit(void)
{
- pci_unregister_driver(&pd6729_pci_drv);
+ pci_unregister_driver(&pd6729_pci_driver);
}
module_init(pd6729_module_init);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff