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path: root/drivers/pcmcia/m32r_pcc.c
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Diffstat (limited to 'drivers/pcmcia/m32r_pcc.c')
-rw-r--r--drivers/pcmcia/m32r_pcc.c100
1 files changed, 43 insertions, 57 deletions
diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c
index 70d5f0748d5..296514155cd 100644
--- a/drivers/pcmcia/m32r_pcc.c
+++ b/drivers/pcmcia/m32r_pcc.c
@@ -10,29 +10,23 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/fcntl.h>
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/timer.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/workqueue.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
+#include <linux/bitops.h>
#include <asm/irq.h>
#include <asm/io.h>
-#include <asm/bitops.h>
-#include <asm/system.h>
#include <asm/addrspace.h>
-#include <pcmcia/cs_types.h>
#include <pcmcia/ss.h>
-#include <pcmcia/cs.h>
/* XXX: should be moved into asm/irq.h */
#define PCC0_IRQ 24
@@ -47,16 +41,6 @@
#define PCC_DEBUG_DBEX
-#ifdef DEBUG
-static int m32r_pcc_debug;
-module_param(m32r_pcc_debug, int, 0644);
-#define debug(lvl, fmt, arg...) do { \
- if (m32r_pcc_debug > (lvl)) \
- printk(KERN_DEBUG "m32r_pcc: " fmt , ## arg); \
-} while (0)
-#else
-#define debug(n, args...) do { } while (0)
-#endif
/* Poll status interval -- 0 means default to interrupt */
static int poll_interval = 0;
@@ -67,7 +51,7 @@ typedef struct pcc_socket {
u_short type, flags;
struct pcmcia_socket socket;
unsigned int number;
- kio_addr_t ioaddr;
+ unsigned int ioaddr;
u_long mapaddr;
u_long base; /* PCC register base */
u_char cs_irq, intr;
@@ -268,7 +252,7 @@ static pcc_t pcc[] = {
{ "xnux2", 0 }, { "xnux2", 0 },
};
-static irqreturn_t pcc_interrupt(int, void *, struct pt_regs *);
+static irqreturn_t pcc_interrupt(int, void *);
/*====================================================================*/
@@ -312,7 +296,8 @@ static int __init is_alive(u_short sock)
return 0;
}
-static void add_pcc_socket(ulong base, int irq, ulong mapaddr, kio_addr_t ioaddr)
+static void add_pcc_socket(ulong base, int irq, ulong mapaddr,
+ unsigned int ioaddr)
{
pcc_socket_t *t = &socket[pcc_sockets];
@@ -353,13 +338,13 @@ static void add_pcc_socket(ulong base, int irq, ulong mapaddr, kio_addr_t ioaddr
/*====================================================================*/
-static irqreturn_t pcc_interrupt(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t pcc_interrupt(int irq, void *dev)
{
int i, j, irc;
u_int events, active;
int handled = 0;
- debug(4, "m32r: pcc_interrupt(%d)\n", irq);
+ pr_debug("m32r_pcc: pcc_interrupt(%d)\n", irq);
for (j = 0; j < 20; j++) {
active = 0;
@@ -370,13 +355,14 @@ static irqreturn_t pcc_interrupt(int irq, void *dev, struct pt_regs *regs)
handled = 1;
irc = pcc_get(i, PCIRC);
irc >>=16;
- debug(2, "m32r-pcc:interrput: socket %d pcirc 0x%02x ", i, irc);
+ pr_debug("m32r_pcc: interrupt: socket %d pcirc 0x%02x ",
+ i, irc);
if (!irc)
continue;
events = (irc) ? SS_DETECT : 0;
events |= (pcc_get(i,PCCR) & PCCR_PCEN) ? SS_READY : 0;
- debug(2, " event 0x%02x\n", events);
+ pr_debug("m32r_pcc: event 0x%02x\n", events);
if (events)
pcmcia_parse_events(&socket[i].socket, events);
@@ -389,14 +375,14 @@ static irqreturn_t pcc_interrupt(int irq, void *dev, struct pt_regs *regs)
if (j == 20)
printk(KERN_NOTICE "m32r-pcc: infinite loop in interrupt handler\n");
- debug(4, "m32r-pcc: interrupt done\n");
+ pr_debug("m32r_pcc: interrupt done\n");
return IRQ_RETVAL(handled);
} /* pcc_interrupt */
static void pcc_interrupt_wrapper(u_long data)
{
- pcc_interrupt(0, NULL, NULL);
+ pcc_interrupt(0, NULL);
init_timer(&poll_timer);
poll_timer.expires = jiffies + poll_interval;
add_timer(&poll_timer);
@@ -423,7 +409,7 @@ static int _pcc_get_status(u_short sock, u_int *value)
status = pcc_get(sock,PCCSIGCR);
*value |= (status & PCCSIGCR_VEN) ? SS_POWERON : 0;
- debug(3, "m32r-pcc: GetStatus(%d) = %#4.4x\n", sock, *value);
+ pr_debug("m32r_pcc: GetStatus(%d) = %#4.4x\n", sock, *value);
return 0;
} /* _get_status */
@@ -433,7 +419,7 @@ static int _pcc_set_socket(u_short sock, socket_state_t *state)
{
u_long reg = 0;
- debug(3, "m32r-pcc: SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, "
+ pr_debug("m32r_pcc: SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, "
"io_irq %d, csc_mask %#2.2x)", sock, state->flags,
state->Vcc, state->Vpp, state->io_irq, state->csc_mask);
@@ -449,11 +435,11 @@ static int _pcc_set_socket(u_short sock, socket_state_t *state)
}
if (state->flags & SS_RESET) {
- debug(3, ":RESET\n");
+ pr_debug("m32r_pcc: :RESET\n");
reg |= PCCSIGCR_CRST;
}
if (state->flags & SS_OUTPUT_ENA){
- debug(3, ":OUTPUT_ENA\n");
+ pr_debug("m32r_pcc: :OUTPUT_ENA\n");
/* bit clear */
} else {
reg |= PCCSIGCR_SEN;
@@ -461,28 +447,26 @@ static int _pcc_set_socket(u_short sock, socket_state_t *state)
pcc_set(sock,PCCSIGCR,reg);
-#ifdef DEBUG
if(state->flags & SS_IOCARD){
- debug(3, ":IOCARD");
+ pr_debug("m32r_pcc: :IOCARD");
}
if (state->flags & SS_PWR_AUTO) {
- debug(3, ":PWR_AUTO");
+ pr_debug("m32r_pcc: :PWR_AUTO");
}
if (state->csc_mask & SS_DETECT)
- debug(3, ":csc-SS_DETECT");
+ pr_debug("m32r_pcc: :csc-SS_DETECT");
if (state->flags & SS_IOCARD) {
if (state->csc_mask & SS_STSCHG)
- debug(3, ":STSCHG");
+ pr_debug("m32r_pcc: :STSCHG");
} else {
if (state->csc_mask & SS_BATDEAD)
- debug(3, ":BATDEAD");
+ pr_debug("m32r_pcc: :BATDEAD");
if (state->csc_mask & SS_BATWARN)
- debug(3, ":BATWARN");
+ pr_debug("m32r_pcc: :BATWARN");
if (state->csc_mask & SS_READY)
- debug(3, ":READY");
+ pr_debug("m32r_pcc: :READY");
}
- debug(3, "\n");
-#endif
+ pr_debug("m32r_pcc: \n");
return 0;
} /* _set_socket */
@@ -492,9 +476,10 @@ static int _pcc_set_io_map(u_short sock, struct pccard_io_map *io)
{
u_char map;
- debug(3, "m32r-pcc: SetIOMap(%d, %d, %#2.2x, %d ns, "
- "%#lx-%#lx)\n", sock, io->map, io->flags,
- io->speed, io->start, io->stop);
+ pr_debug("m32r_pcc: 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;
return 0;
@@ -515,9 +500,10 @@ static int _pcc_set_mem_map(u_short sock, struct pccard_mem_map *mem)
#endif
#endif
- debug(3, "m32r-pcc: SetMemMap(%d, %d, %#2.2x, %d ns, "
- "%#lx, %#x)\n", sock, map, mem->flags,
- mem->speed, mem->static_start, mem->card_start);
+ pr_debug("m32r_pcc: SetMemMap(%d, %d, %#2.2x, %d ns, "
+ "%#llx, %#x)\n", sock, map, mem->flags,
+ mem->speed, (unsigned long long)mem->static_start,
+ mem->card_start);
/*
* sanity check
@@ -661,7 +647,7 @@ static int pcc_set_mem_map(struct pcmcia_socket *s, struct pccard_mem_map *mem)
static int pcc_init(struct pcmcia_socket *s)
{
- debug(4, "m32r-pcc: init call\n");
+ pr_debug("m32r_pcc: init call\n");
return 0;
}
@@ -675,11 +661,11 @@ static struct pccard_operations pcc_operations = {
/*====================================================================*/
-static struct device_driver pcc_driver = {
- .name = "pcc",
- .bus = &platform_bus_type,
- .suspend = pcmcia_socket_dev_suspend,
- .resume = pcmcia_socket_dev_resume,
+static struct platform_driver pcc_driver = {
+ .driver = {
+ .name = "pcc",
+ .owner = THIS_MODULE,
+ },
};
static struct platform_device pcc_device = {
@@ -693,13 +679,13 @@ static int __init init_m32r_pcc(void)
{
int i, ret;
- ret = driver_register(&pcc_driver);
+ ret = platform_driver_register(&pcc_driver);
if (ret)
return ret;
ret = platform_device_register(&pcc_device);
if (ret){
- driver_unregister(&pcc_driver);
+ platform_driver_unregister(&pcc_driver);
return ret;
}
@@ -716,14 +702,14 @@ static int __init init_m32r_pcc(void)
if (pcc_sockets == 0) {
printk("socket is not found.\n");
platform_device_unregister(&pcc_device);
- driver_unregister(&pcc_driver);
+ platform_driver_unregister(&pcc_driver);
return -ENODEV;
}
/* Set up interrupt handler(s) */
for (i = 0 ; i < pcc_sockets ; i++) {
- socket[i].socket.dev.dev = &pcc_device.dev;
+ socket[i].socket.dev.parent = &pcc_device.dev;
socket[i].socket.ops = &pcc_operations;
socket[i].socket.resource_ops = &pccard_static_ops;
socket[i].socket.owner = THIS_MODULE;
@@ -764,7 +750,7 @@ static void __exit exit_m32r_pcc(void)
if (poll_interval != 0)
del_timer_sync(&poll_timer);
- driver_unregister(&pcc_driver);
+ platform_driver_unregister(&pcc_driver);
} /* exit_m32r_pcc */
module_init(init_m32r_pcc);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-05 20:05:51 +0000