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Commit 6a429be8 authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds
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[PATCH] strip out PCI cruft from i82365 driver 

From: David Hinds <dhinds@sonic.net>

This removes dead PCI-related code from the i82365 driver.
parent d3444889
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Showing with 23 additions and 43 deletions
drivers/pcmcia/i82365.c
View file @ 6a429be8
......@@ -42,7 +42,6 @@
#include <linux/timer.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/workqueue.h>
......@@ -188,10 +187,6 @@ static struct timer_list poll_timer;
/*====================================================================*/
/* Default settings for PCI command configuration register */
#define CMD_DFLT (PCI_COMMAND_IO|PCI_COMMAND_MEMORY| \
PCI_COMMAND_MASTER|PCI_COMMAND_WAIT)
/* These definitions must match the pcic table! */
typedef enum pcic_id {
IS_I82365A, IS_I82365B, IS_I82365DF,
......@@ -202,15 +197,10 @@ typedef enum pcic_id {
/* Flags for classifying groups of controllers */
#define IS_VADEM 0x0001
#define IS_CIRRUS 0x0002
#define IS_TI 0x0004
#define IS_O2MICRO 0x0008
#define IS_VIA 0x0010
#define IS_TOPIC 0x0020
#define IS_RICOH 0x0040
#define IS_UNKNOWN 0x0400
#define IS_VG_PWR 0x0800
#define IS_DF_PWR 0x1000
#define IS_PCI 0x2000
#define IS_ALIVE 0x8000
typedef struct pcic_t {
......@@ -351,13 +341,15 @@ static u_int __init cirrus_set_opts(u_short s, char *buf)
if (has_ring == -1) has_ring = 1;
flip(p->misc2, PD67_MC2_IRQ15_RI, has_ring);
flip(p->misc2, PD67_MC2_DYNAMIC_MODE, dynamic_mode);
flip(p->misc2, PD67_MC2_FREQ_BYPASS, freq_bypass);
if (p->misc2 & PD67_MC2_IRQ15_RI)
strcat(buf, " [ring]");
if (p->misc2 & PD67_MC2_DYNAMIC_MODE)
strcat(buf, " [dyn mode]");
if (p->misc2 & PD67_MC2_FREQ_BYPASS)
strcat(buf, " [freq bypass]");
if (p->misc1 & PD67_MC1_INPACK_ENA)
strcat(buf, " [inpack]");
if (!(t->flags & IS_PCI)) {
if (p->misc2 & PD67_MC2_IRQ15_RI)
mask &= ~0x8000;
if (has_led > 0) {
......@@ -367,10 +359,6 @@ static u_int __init cirrus_set_opts(u_short s, char *buf)
if (has_dma > 0) {
strcat(buf, " [dma]");
mask &= ~0x0600;
flip(p->misc2, PD67_MC2_FREQ_BYPASS, freq_bypass);
if (p->misc2 & PD67_MC2_FREQ_BYPASS)
strcat(buf, " [freq bypass]");
}
}
if (!(t->flags & IS_VIA)) {
if (setup_time >= 0)
......@@ -540,7 +528,6 @@ static u_int __init test_irq(u_short sock, int irq)
return (irq_hits != 1);
}
static u_int __init isa_scan(u_short sock, u_int mask0)
{
u_int mask1 = 0;
......@@ -585,7 +572,6 @@ static u_int __init isa_scan(u_short sock, u_int mask0)
return mask1;
}
/*====================================================================*/
/* Time conversion functions */
......@@ -597,7 +583,6 @@ static int to_cycles(int ns)
/*====================================================================*/
static int __init identify(u_short port, u_short sock)
{
u_char val;
......@@ -700,7 +685,7 @@ static void __init add_socket(u_short port, int psock, int type)
static void __init add_pcic(int ns, int type)
{
u_int mask = 0, i, base;
int use_pci = 0, isa_irq = 0;
int isa_irq = 0;
struct i82365_socket *t = &socket[sockets-ns];
base = sockets-ns;
......@@ -721,17 +706,16 @@ static void __init add_pcic(int ns, int type)
mask &= I365_MASK & set_bridge_opts(base, ns);
/* Scan for ISA interrupts */
mask = isa_scan(base, mask);
printk(KERN_INFO " PCI card interrupts,");
/* Poll if only two interrupts available */
if (!use_pci && !poll_interval) {
if (!poll_interval) {
u_int tmp = (mask & 0xff20);
tmp = tmp & (tmp-1);
if ((tmp & (tmp-1)) == 0)
poll_interval = HZ;
}
/* Only try an ISA cs_irq if this is the first controller */
if (!use_pci && !grab_irq && (cs_irq || !poll_interval)) {
if (!grab_irq && (cs_irq || !poll_interval)) {
/* Avoid irq 12 unless it is explicitly requested */
u_int cs_mask = mask & ((cs_irq) ? (1<<cs_irq) : ~(1<<12));
for (cs_irq = 15; cs_irq > 0; cs_irq--)
......@@ -745,7 +729,7 @@ static void __init add_pcic(int ns, int type)
}
}
if (!use_pci && !isa_irq) {
if (!isa_irq) {
if (poll_interval == 0)
poll_interval = HZ;
printk(" polling interval = %d ms\n",
......@@ -763,10 +747,8 @@ static void __init add_pcic(int ns, int type)
} /* add_pcic */
/*====================================================================*/
#ifdef CONFIG_PNP
static struct isapnp_device_id id_table[] __initdata = {
{ ISAPNP_ANY_ID, ISAPNP_ANY_ID, ISAPNP_VENDOR('P', 'N', 'P'),
......@@ -832,7 +814,9 @@ static void __init isa_probe(void)
}
}
} else {
for (i = 0; i < (extra_sockets ? 8 : 4); i += 2) {
for (i = 0; i < 8; i += 2) {
if (sockets && !extra_sockets && (i == 4))
break;
port = i365_base + 2*(i>>2);
sock = (i & 3);
id = identify(port, sock);
......@@ -856,7 +840,6 @@ static void __init isa_probe(void)
}
}
/*====================================================================*/
static irqreturn_t pcic_interrupt(int irq, void *dev,
......@@ -872,8 +855,7 @@ static irqreturn_t pcic_interrupt(int irq, void *dev,
for (j = 0; j < 20; j++) {
active = 0;
for (i = 0; i < sockets; i++) {
if ((socket[i].cs_irq != irq) &&
(socket[i].socket.pci_irq != irq))
if (socket[i].cs_irq != irq)
continue;
handled = 1;
ISA_LOCK(i, flags);
......@@ -911,7 +893,6 @@ static irqreturn_t pcic_interrupt(int irq, void *dev,
static void pcic_interrupt_wrapper(u_long data)
{
pcic_interrupt(0, NULL, NULL);
init_timer(&poll_timer);
poll_timer.expires = jiffies + poll_interval;
add_timer(&poll_timer);
}
......@@ -1039,7 +1020,7 @@ static int i365_set_socket(u_short sock, socket_state_t *state)
/* IO card, RESET flag, IO interrupt */
reg = t->intr;
if (state->io_irq != t->socket.pci_irq) reg |= state->io_irq;
reg |= state->io_irq;
reg |= (state->flags & SS_RESET) ? 0 : I365_PC_RESET;
reg |= (state->flags & SS_IOCARD) ? I365_PC_IOCARD : 0;
i365_set(sock, I365_INTCTL, reg);
......@@ -1177,8 +1158,7 @@ static int i365_set_mem_map(u_short sock, struct pccard_mem_map *mem)
if ((map > 4) || (mem->card_start > 0x3ffffff) ||
(mem->sys_start > mem->sys_stop) || (mem->speed > 1000))
return -EINVAL;
if (!(socket[sock].flags & IS_PCI) &&
((mem->sys_start > 0xffffff) || (mem->sys_stop > 0xffffff)))
if ((mem->sys_start > 0xffffff) || (mem->sys_stop > 0xffffff))
return -EINVAL;
/* Turn off the window before changing anything */
......@@ -1387,7 +1367,7 @@ static int __init init_i82365(void)
if (driver_register(&i82365_driver))
return -1;
printk(KERN_INFO "Intel PCIC probe: ");
printk(KERN_INFO "Intel ISA PCIC probe: ");
sockets = 0;
isa_probe();
......
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