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path: root/drivers/pcmcia/i82365.c
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Diffstat (limited to 'drivers/pcmcia/i82365.c')
-rw-r--r--drivers/pcmcia/i82365.c117
1 files changed, 57 insertions, 60 deletions
diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c
index 71b33707117..e6f3d17dd2b 100644
--- a/drivers/pcmcia/i82365.c
+++ b/drivers/pcmcia/i82365.c
@@ -40,7 +40,6 @@
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/timer.h>
-#include <linux/slab.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/workqueue.h>
@@ -49,11 +48,8 @@
#include <linux/bitops.h>
#include <asm/irq.h>
#include <asm/io.h>
-#include <asm/system.h>
-#include <pcmcia/cs_types.h>
#include <pcmcia/ss.h>
-#include <pcmcia/cs.h>
#include <linux/isapnp.h>
@@ -63,21 +59,6 @@
#include "vg468.h"
#include "ricoh.h"
-#ifdef DEBUG
-static const char version[] =
-"i82365.c 1.265 1999/11/10 18:36:21 (David Hinds)";
-
-static int pc_debug;
-
-module_param(pc_debug, int, 0644);
-
-#define debug(lvl, fmt, arg...) do { \
- if (pc_debug > (lvl)) \
- printk(KERN_DEBUG "i82365: " fmt , ## arg); \
-} while (0)
-#else
-#define debug(lvl, fmt, arg...) do { } while (0)
-#endif
static irqreturn_t i365_count_irq(int, void *);
static inline int _check_irq(int irq, int flags)
@@ -101,7 +82,7 @@ static int ignore = -1;
/* Bit map or list of interrupts to choose from */
static u_int irq_mask = 0xffff;
static int irq_list[16];
-static int irq_list_count;
+static unsigned int irq_list_count;
/* The card status change interrupt -- 0 means autoselect */
static int cs_irq = 0;
@@ -164,7 +145,7 @@ struct i82365_socket {
u_short type, flags;
struct pcmcia_socket socket;
unsigned int number;
- kio_addr_t ioaddr;
+ unsigned int ioaddr;
u_short psock;
u_char cs_irq, intr;
union {
@@ -238,7 +219,7 @@ static u_char i365_get(u_short sock, u_short reg)
unsigned long flags;
spin_lock_irqsave(&bus_lock,flags);
{
- kio_addr_t port = socket[sock].ioaddr;
+ unsigned int port = socket[sock].ioaddr;
u_char val;
reg = I365_REG(socket[sock].psock, reg);
outb(reg, port); val = inb(port+1);
@@ -252,7 +233,7 @@ static void i365_set(u_short sock, u_short reg, u_char data)
unsigned long flags;
spin_lock_irqsave(&bus_lock,flags);
{
- kio_addr_t port = socket[sock].ioaddr;
+ unsigned int port = socket[sock].ioaddr;
u_char val = I365_REG(socket[sock].psock, reg);
outb(val, port); outb(data, port+1);
spin_unlock_irqrestore(&bus_lock,flags);
@@ -501,13 +482,13 @@ static irqreturn_t i365_count_irq(int irq, void *dev)
{
i365_get(irq_sock, I365_CSC);
irq_hits++;
- debug(2, "-> hit on irq %d\n", irq);
+ pr_debug("i82365: -> hit on irq %d\n", irq);
return IRQ_HANDLED;
}
static u_int __init test_irq(u_short sock, int irq)
{
- debug(2, " testing ISA irq %d\n", irq);
+ pr_debug("i82365: testing ISA irq %d\n", irq);
if (request_irq(irq, i365_count_irq, IRQF_PROBE_SHARED, "scan",
i365_count_irq) != 0)
return 1;
@@ -515,7 +496,7 @@ static u_int __init test_irq(u_short sock, int irq)
msleep(10);
if (irq_hits) {
free_irq(irq, i365_count_irq);
- debug(2, " spurious hit!\n");
+ pr_debug("i82365: spurious hit!\n");
return 1;
}
@@ -528,7 +509,7 @@ static u_int __init test_irq(u_short sock, int irq)
/* mask all interrupts */
i365_set(sock, I365_CSCINT, 0);
- debug(2, " hits = %d\n", irq_hits);
+ pr_debug("i82365: hits = %d\n", irq_hits);
return (irq_hits != 1);
}
@@ -588,7 +569,7 @@ static int to_cycles(int ns)
/*====================================================================*/
-static int __init identify(kio_addr_t port, u_short sock)
+static int __init identify(unsigned int port, u_short sock)
{
u_char val;
int type = -1;
@@ -659,7 +640,7 @@ static int __init identify(kio_addr_t port, u_short sock)
static int __init is_alive(u_short sock)
{
u_char stat;
- kio_addr_t start, stop;
+ unsigned int start, stop;
stat = i365_get(sock, I365_STATUS);
start = i365_get_pair(sock, I365_IO(0)+I365_W_START);
@@ -678,7 +659,7 @@ static int __init is_alive(u_short sock)
/*====================================================================*/
-static void __init add_socket(kio_addr_t port, int psock, int type)
+static void __init add_socket(unsigned int port, int psock, int type)
{
socket[sockets].ioaddr = port;
socket[sockets].psock = psock;
@@ -698,7 +679,7 @@ static void __init add_pcic(int ns, int type)
base = sockets-ns;
if (base == 0) printk("\n");
printk(KERN_INFO " %s", pcic[type].name);
- printk(" ISA-to-PCMCIA at port %#lx ofs 0x%02x",
+ printk(" ISA-to-PCMCIA at port %#x ofs 0x%02x",
t->ioaddr, t->psock*0x40);
printk(", %d socket%s\n", ns, ((ns > 1) ? "s" : ""));
@@ -772,7 +753,7 @@ static struct pnp_dev *i82365_pnpdev;
static void __init isa_probe(void)
{
int i, j, sock, k, ns, id;
- kio_addr_t port;
+ unsigned int port;
#ifdef CONFIG_PNP
struct isapnp_device_id *devid;
struct pnp_dev *dev;
@@ -854,7 +835,7 @@ static irqreturn_t pcic_interrupt(int irq, void *dev)
u_long flags = 0;
int handled = 0;
- debug(4, "pcic_interrupt(%d)\n", irq);
+ pr_debug("pcic_interrupt(%d)\n", irq);
for (j = 0; j < 20; j++) {
active = 0;
@@ -878,7 +859,7 @@ static irqreturn_t pcic_interrupt(int irq, void *dev)
events |= (csc & I365_CSC_READY) ? SS_READY : 0;
}
ISA_UNLOCK(i, flags);
- debug(2, "socket %d event 0x%02x\n", i, events);
+ pr_debug("socket %d event 0x%02x\n", i, events);
if (events)
pcmcia_parse_events(&socket[i].socket, events);
@@ -890,7 +871,7 @@ static irqreturn_t pcic_interrupt(int irq, void *dev)
if (j == 20)
printk(KERN_NOTICE "i82365: infinite loop in interrupt handler\n");
- debug(4, "interrupt done\n");
+ pr_debug("pcic_interrupt done\n");
return IRQ_RETVAL(handled);
} /* pcic_interrupt */
@@ -932,7 +913,7 @@ static int i365_get_status(u_short sock, u_int *value)
}
}
- debug(1, "GetStatus(%d) = %#4.4x\n", sock, *value);
+ pr_debug("GetStatus(%d) = %#4.4x\n", sock, *value);
return 0;
} /* i365_get_status */
@@ -943,7 +924,7 @@ static int i365_set_socket(u_short sock, socket_state_t *state)
struct i82365_socket *t = &socket[sock];
u_char reg;
- debug(1, "SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, "
+ pr_debug("SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, "
"io_irq %d, csc_mask %#2.2x)\n", sock, state->flags,
state->Vcc, state->Vpp, state->io_irq, state->csc_mask);
@@ -1052,9 +1033,9 @@ static int i365_set_io_map(u_short sock, struct pccard_io_map *io)
{
u_char map, ioctl;
- debug(1, "SetIOMap(%d, %d, %#2.2x, %d ns, "
- "%#lx-%#lx)\n", sock, io->map, io->flags,
- io->speed, io->start, io->stop);
+ pr_debug("SetIOMap(%d, %d, %#2.2x, %d ns, "
+ "%#llx-%#llx)\n", sock, io->map, io->flags, io->speed,
+ (unsigned long long)io->start, (unsigned long long)io->stop);
map = io->map;
if ((map > 1) || (io->start > 0xffff) || (io->stop > 0xffff) ||
(io->stop < io->start)) return -EINVAL;
@@ -1082,7 +1063,7 @@ static int i365_set_mem_map(u_short sock, struct pccard_mem_map *mem)
u_short base, i;
u_char map;
- debug(1, "SetMemMap(%d, %d, %#2.2x, %d ns, %#llx-%#llx, "
+ pr_debug("SetMemMap(%d, %d, %#2.2x, %d ns, %#llx-%#llx, "
"%#x)\n", sock, mem->map, mem->flags, mem->speed,
(unsigned long long)mem->res->start,
(unsigned long long)mem->res->end, mem->card_start);
@@ -1238,6 +1219,7 @@ static int pcic_init(struct pcmcia_socket *s)
return 0;
}
+
static struct pccard_operations pcic_operations = {
.init = pcic_init,
.get_status = pcic_get_status,
@@ -1248,11 +1230,11 @@ static struct pccard_operations pcic_operations = {
/*====================================================================*/
-static struct device_driver i82365_driver = {
- .name = "i82365",
- .bus = &platform_bus_type,
- .suspend = pcmcia_socket_dev_suspend,
- .resume = pcmcia_socket_dev_resume,
+static struct platform_driver i82365_driver = {
+ .driver = {
+ .name = "i82365",
+ .owner = THIS_MODULE,
+ },
};
static struct platform_device *i82365_device;
@@ -1261,9 +1243,9 @@ static int __init init_i82365(void)
{
int i, ret;
- ret = driver_register(&i82365_driver);
+ ret = platform_driver_register(&i82365_driver);
if (ret)
- return ret;
+ goto err_out;
i82365_device = platform_device_alloc("i82365", 0);
if (i82365_device) {
@@ -1273,10 +1255,8 @@ static int __init init_i82365(void)
} else
ret = -ENOMEM;
- if (ret) {
- driver_unregister(&i82365_driver);
- return ret;
- }
+ if (ret)
+ goto err_driver_unregister;
printk(KERN_INFO "Intel ISA PCIC probe: ");
sockets = 0;
@@ -1285,16 +1265,17 @@ static int __init init_i82365(void)
if (sockets == 0) {
printk("not found.\n");
- platform_device_unregister(i82365_device);
- release_region(i365_base, 2);
- driver_unregister(&i82365_driver);
- return -ENODEV;
+ ret = -ENODEV;
+ goto err_dev_unregister;
}
/* Set up interrupt handler(s) */
if (grab_irq != 0)
- request_irq(cs_irq, pcic_interrupt, 0, "i82365", pcic_interrupt);
-
+ ret = request_irq(cs_irq, pcic_interrupt, 0, "i82365", pcic_interrupt);
+
+ if (ret)
+ goto err_socket_release;
+
/* register sockets with the pcmcia core */
for (i = 0; i < sockets; i++) {
socket[i].socket.dev.parent = &i82365_device->dev;
@@ -1324,7 +1305,23 @@ static int __init init_i82365(void)
}
return 0;
-
+err_socket_release:
+ for (i = 0; i < sockets; i++) {
+ /* Turn off all interrupt sources! */
+ i365_set(i, I365_CSCINT, 0);
+ release_region(socket[i].ioaddr, 2);
+ }
+err_dev_unregister:
+ platform_device_unregister(i82365_device);
+ release_region(i365_base, 2);
+#ifdef CONFIG_PNP
+ if (i82365_pnpdev)
+ pnp_disable_dev(i82365_pnpdev);
+#endif
+err_driver_unregister:
+ platform_driver_unregister(&i82365_driver);
+err_out:
+ return ret;
} /* init_i82365 */
static void __exit exit_i82365(void)
@@ -1350,7 +1347,7 @@ static void __exit exit_i82365(void)
if (i82365_pnpdev)
pnp_disable_dev(i82365_pnpdev);
#endif
- driver_unregister(&i82365_driver);
+ platform_driver_unregister(&i82365_driver);
} /* exit_i82365 */
module_init(init_i82365);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-16 02:28:40 +0000