Commit 0a07c5b5 authored by Anton Blanchard's avatar Anton Blanchard

Merge samba.org:/scratch/anton/linux-2.5

into samba.org:/scratch/anton/tmp3
parents c3e9a7f3 fed61014
This diff is collapsed.
......@@ -465,10 +465,17 @@ t2_init_arch(void)
*(vulp)T2_HAE_1 = 0; mb(); /* Sparse MEM HAE */
*(vulp)T2_HAE_2 = 0; mb(); /* Sparse I/O HAE */
*(vulp)T2_HAE_3 = 0; mb(); /* Config Space HAE */
#if 0
/* !!! DO NOT EVER TOUCH THIS !!! */
*(vulp)T2_HAE_4 = 0; mb(); /* Dense MEM HAE */
#endif
/*
* We also now zero out HAE_4, the dense memory HAE, so that
* we need not account for its "offset" when accessing dense
* memory resources which we allocated in our normal way. This
* HAE would need to stay untouched were we to keep the SRM
* resource settings.
*
* Thus we can now run standard X servers on SABLE/LYNX. :-)
*/
*(vulp)T2_HAE_4 = 0; mb();
}
void
......
......@@ -270,7 +270,7 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
struct thread_info *childti = p->thread_info;
struct pt_regs * childregs;
struct switch_stack * childstack, *stack;
unsigned long stack_offset;
unsigned long stack_offset, settls;
stack_offset = PAGE_SIZE - sizeof(struct pt_regs);
if (!(regs->ps & 8))
......@@ -279,6 +279,7 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
(stack_offset + PAGE_SIZE + (long) childti);
*childregs = *regs;
settls = regs->r20;
childregs->r0 = 0;
childregs->r19 = 0;
childregs->r20 = 1; /* OSF/1 has some strange fork() semantics. */
......@@ -292,14 +293,16 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
childti->pcb.flags = 1; /* set FEN, clear everything else */
/* Set a new TLS for the child thread? Peek back into the
syscall arguments that we saved on syscall entry. */
syscall arguments that we saved on syscall entry. Oops,
except we'd have clobbered it with the parent/child set
of r20. Read the saved copy. */
/* Note: if CLONE_SETTLS is not set, then we must inherit the
value from the parent, which will have been set by the block
copy in dup_task_struct. This is non-intuitive, but is
required for proper operation in the case of a threaded
application calling fork. */
if (clone_flags & CLONE_SETTLS)
childti->pcb.unique = regs->r20;
childti->pcb.unique = settls;
return 0;
}
......
......@@ -284,7 +284,6 @@ mca_nmi_hook(void)
{
__u8 dumpval __attribute__((unused)) = inb(0xf823);
__u8 swnmi __attribute__((unused)) = inb(0xf813);
extern void show_stack(unsigned long *);
/* FIXME: assume dump switch pressed */
/* check to see if the dump switch was pressed */
......@@ -302,7 +301,7 @@ mca_nmi_hook(void)
}
}
printk(KERN_ERR "VOYAGER: Dump switch pressed, printing CPU%d tracebacks\n", smp_processor_id());
show_stack(NULL);
show_stack(NULL, NULL);
show_state();
}
......
......@@ -115,6 +115,8 @@ _start:
nop
#endif
#ifdef CONFIG_ROMFS_FS
/*
* Move ROM filesystem above bss :-)
*/
......@@ -135,6 +137,11 @@ _copy_romfs:
move.l %d0, -(%a1)
cmp.l %a0, %a2 /* Check if at end */
bne _copy_romfs
#else /* CONFIG_ROMFS_FS */
lea.l _ebss, %a1
move.l %a1, _ramstart
#endif /* CONFIG_ROMFS_FS */
/*
* Zero out the bss region.
......
......@@ -17,6 +17,7 @@
#include <linux/sched.h>
#include <linux/param.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <asm/irq.h>
#include <asm/coldfire.h>
#include <asm/mcfpit.h>
......
......@@ -102,9 +102,12 @@ void config_BSP(char *commandp, int size)
{
mcf_setimr(MCFSIM_IMR_MASKALL);
#if defined(CONFIG_NETtel) || defined(CONFIG_eLIA) || \
defined(CONFIG_DISKtel) || defined(CONFIG_SECUREEDGEMP3) || \
defined(CONFIG_CLEOPATRA)
#if defined(CONFIG_BOOTPARAM)
strncpy(commandp, CONFIG_BOOTPARAM_STRING, size);
commandp[size-1] = 0;
#elif defined(CONFIG_NETtel) || defined(CONFIG_eLIA) || \
defined(CONFIG_DISKtel) || defined(CONFIG_SECUREEDGEMP3) || \
defined(CONFIG_CLEOPATRA)
/* Copy command line from FLASH to local buffer... */
memcpy(commandp, (char *) 0xf0004000, size);
commandp[size-1] = 0;
......
......@@ -36,6 +36,7 @@ void __init prom_init(void *cif_handler, void *cif_stack)
int ints[3];
int node;
int i = 0;
int bufadjust;
prom_vers = PROM_P1275;
......@@ -63,9 +64,19 @@ void __init prom_init(void *cif_handler, void *cif_stack)
if (strncmp (buffer, "OBP ", 4))
goto strange_version;
/* Version field is expected to be 'OBP xx.yy.zz date...' */
/*
* Version field is expected to be 'OBP xx.yy.zz date...'
* However, Sun can't stick to this format very well, so
* we need to check for 'OBP xx.yy.zz date...' and adjust
* accordingly. -spot
*/
p = buffer + 4;
if (strncmp (buffer, "OBP ", 5))
bufadjust = 4;
else
bufadjust = 5;
p = buffer + bufadjust;
while (p && isdigit(*p) && i < 3) {
ints[i++] = simple_strtoul(p, NULL, 0);
if ((p = strchr(p, '.')) != NULL)
......@@ -77,7 +88,7 @@ void __init prom_init(void *cif_handler, void *cif_stack)
prom_rev = ints[1];
prom_prev = (ints[0] << 16) | (ints[1] << 8) | ints[2];
printk ("PROMLIB: Sun IEEE Boot Prom %s\n", buffer + 4);
printk ("PROMLIB: Sun IEEE Boot Prom %s\n", buffer + bufadjust);
prom_meminit();
......
......@@ -702,8 +702,9 @@ static ata_index_t do_ide_setup_pci_device (struct pci_dev *dev, ide_pci_device_
* Can we trust the reported IRQ?
*/
pciirq = dev->irq;
if ((dev->class & ~(0xfa)) != ((PCI_CLASS_STORAGE_IDE << 8) | 5)) {
/* Is it an "IDE storage" device in non-PCI mode? */
if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE && (dev->class & 5) != 5) {
if (noisy)
printk(KERN_INFO "%s: not 100%% native mode: "
"will probe irqs later\n", d->name);
......
This diff is collapsed.
......@@ -231,18 +231,6 @@ static const lookup_t service_table[] = {
======================================================================*/
static int register_callback(struct pcmcia_socket *s, void (*handler)(void *, unsigned int), void * info)
{
int error;
if (handler && !try_module_get(s->ss_entry->owner))
return -ENODEV;
error = s->ss_entry->register_callback(s, handler, info);
if (!handler)
module_put(s->ss_entry->owner);
return error;
}
static int get_socket_status(struct pcmcia_socket *s, int *val)
{
return s->ss_entry->get_status(s, val);
......@@ -363,6 +351,7 @@ static int pcmcia_add_socket(struct class_device *class_dev)
wait_for_completion(&socket->thread_done);
BUG_ON(!socket->thread);
pcmcia_parse_events(socket, SS_DETECT);
return 0;
}
......@@ -723,6 +712,9 @@ static int socket_insert(struct pcmcia_socket *skt)
{
int ret;
if (!try_module_get(skt->owner))
return CS_NO_CARD;
ret = socket_setup(skt, setup_delay);
if (ret == CS_SUCCESS) {
#ifdef CONFIG_CARDBUS
......@@ -733,8 +725,10 @@ static int socket_insert(struct pcmcia_socket *skt)
#endif
send_event(skt, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW);
skt->socket.flags &= ~SS_DEBOUNCED;
} else
} else {
socket_shutdown(skt);
module_put(skt->owner);
}
return ret;
}
......@@ -778,14 +772,55 @@ static int socket_resume(struct pcmcia_socket *skt)
send_event(skt, CS_EVENT_PM_RESUME, CS_EVENT_PRI_LOW);
}
skt->socket.flags &= ~SS_DEBOUNCED;
} else
} else {
unsigned int old_state = skt->state;
socket_shutdown(skt);
if (old_state & SOCKET_PRESENT)
module_put(skt->owner);
}
skt->state &= ~SOCKET_SUSPEND;
return CS_SUCCESS;
}
static void socket_remove(struct pcmcia_socket *skt)
{
socket_shutdown(skt);
module_put(skt->owner);
}
/*
* Process a socket card detect status change.
*
* If we don't have a card already present, delay the detect event for
* about 20ms (to be on the safe side) before reading the socket status.
*
* Some i82365-based systems send multiple SS_DETECT events during card
* insertion, and the "card present" status bit seems to bounce. This
* will probably be true with GPIO-based card detection systems after
* the product has aged.
*/
static void socket_detect_change(struct pcmcia_socket *skt)
{
if (!(skt->state & SOCKET_SUSPEND)) {
int status;
if (!(skt->state & SOCKET_PRESENT)) {
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(cs_to_timeout(2));
}
get_socket_status(skt, &status);
if ((skt->state & SOCKET_PRESENT) &&
!(status & SS_DETECT))
socket_remove(skt);
if (!(skt->state & SOCKET_PRESENT) &&
(status & SS_DETECT))
socket_insert(skt);
}
}
static int pccardd(void *__skt)
{
struct pcmcia_socket *skt = __skt;
......@@ -809,17 +844,8 @@ static int pccardd(void *__skt)
if (events) {
down(&skt->skt_sem);
if (events & SS_DETECT && !(skt->state & SOCKET_SUSPEND)) {
int status;
get_socket_status(skt, &status);
if ((skt->state & SOCKET_PRESENT) &&
!(status & SS_DETECT))
socket_shutdown(skt);
if (!(skt->state & SOCKET_PRESENT) &&
(status & SS_DETECT))
socket_insert(skt);
}
if (events & SS_DETECT)
socket_detect_change(skt);
if (events & SS_BATDEAD)
send_event(skt, CS_EVENT_BATTERY_DEAD, CS_EVENT_PRI_LOW);
if (events & SS_BATWARN)
......@@ -839,21 +865,17 @@ static int pccardd(void *__skt)
}
remove_wait_queue(&skt->thread_wait, &wait);
socket_shutdown(skt);
complete_and_exit(&skt->thread_done, 0);
}
static void parse_events(void *info, u_int events)
void pcmcia_parse_events(struct pcmcia_socket *s, u_int events)
{
struct pcmcia_socket *s = info;
spin_lock(&s->thread_lock);
s->thread_events |= events;
spin_unlock(&s->thread_lock);
wake_up(&s->thread_wait);
} /* parse_events */
} /* pcmcia_parse_events */
/*======================================================================
......@@ -1114,9 +1136,6 @@ int pcmcia_deregister_client(client_handle_t handle)
handle->event_handler = NULL;
}
if (--s->real_clients == 0)
register_callback(s, NULL, NULL);
return CS_SUCCESS;
} /* deregister_client */
......@@ -1531,11 +1550,6 @@ int pcmcia_register_client(client_handle_t *handle, client_reg_t *req)
if (client == NULL)
return CS_OUT_OF_RESOURCE;
if (++s->real_clients == 1) {
register_callback(s, &parse_events, s);
parse_events(s, SS_DETECT);
}
*handle = client;
client->state &= ~CLIENT_UNBOUND;
client->Socket = s;
......@@ -2213,7 +2227,7 @@ int pcmcia_eject_card(client_handle_t handle, client_req_t *req)
if (ret != 0)
break;
socket_shutdown(skt);
socket_remove(skt);
ret = CS_SUCCESS;
} while (0);
up(&skt->skt_sem);
......@@ -2504,6 +2518,7 @@ EXPORT_SYMBOL(pcmcia_write_memory);
EXPORT_SYMBOL(dead_socket);
EXPORT_SYMBOL(CardServices);
EXPORT_SYMBOL(MTDHelperEntry);
EXPORT_SYMBOL(pcmcia_parse_events);
struct class pcmcia_socket_class = {
.name = "pcmcia_socket",
......
......@@ -64,10 +64,8 @@ static struct pci_driver i82092aa_pci_drv = {
/* the pccard structure and its functions */
static struct pccard_operations i82092aa_operations = {
.owner = THIS_MODULE,
.init = i82092aa_init,
.suspend = i82092aa_suspend,
.register_callback = i82092aa_register_callback,
.get_status = i82092aa_get_status,
.get_socket = i82092aa_get_socket,
.set_socket = i82092aa_set_socket,
......@@ -85,12 +83,6 @@ struct socket_info {
3 = operational card */
int io_base; /* base io address of the socket */
unsigned int pending_events; /* Pending events on this interface */
void (*handler)(void *info, u_int events);
/* callback to the driver of the card */
void *info; /* to be passed to the handler */
struct pcmcia_socket socket;
struct pci_dev *dev; /* The PCI device for the socket */
};
......@@ -142,6 +134,7 @@ static int __init i82092aa_pci_probe(struct pci_dev *dev, const struct pci_devic
sockets[i].socket.map_size = 0x1000;
sockets[i].socket.irq_mask = 0;
sockets[i].socket.pci_irq = dev->irq;
sockets[i].socket.owner = THIS_MODULE;
sockets[i].number = i;
......@@ -324,23 +317,6 @@ static int to_cycles(int ns)
/* Interrupt handler functionality */
static void i82092aa_bh(void *dummy)
{
unsigned int events;
int i;
for (i=0; i < socket_count; i++) {
events = xchg(&(sockets[i].pending_events),0);
printk("events = %x \n",events);
if (sockets[i].handler)
sockets[i].handler(sockets[i].info, events);
}
}
static DECLARE_WORK(i82092aa_task, i82092aa_bh, NULL);
static irqreturn_t i82092aa_interrupt(int irq, void *dev, struct pt_regs *regs)
{
int i;
......@@ -367,8 +343,7 @@ static irqreturn_t i82092aa_interrupt(int irq, void *dev, struct pt_regs *regs)
csc = indirect_read(i,I365_CSC); /* card status change register */
if ((csc==0) || /* no events on this socket */
(sockets[i].handler==NULL)) /* no way to handle events */
if (csc==0) /* no events on this socket */
continue;
handled = 1;
events = 0;
......@@ -389,8 +364,7 @@ static irqreturn_t i82092aa_interrupt(int irq, void *dev, struct pt_regs *regs)
}
if (events) {
sockets[i].pending_events |= events;
schedule_work(&i82092aa_task);
pcmcia_parse_events(&sockets[i].socket, events);
}
active |= events;
}
......@@ -475,16 +449,6 @@ static int i82092aa_suspend(struct pcmcia_socket *sock)
return retval;
}
static int i82092aa_register_callback(struct pcmcia_socket *socket, void (*handler)(void *, unsigned int), void * info)
{
unsigned int sock = container_of(socket, struct socket_info, socket)->number;
enter("i82092aa_register_callback");
sockets[sock].handler = handler;
sockets[sock].info = info;
leave("i82092aa_register_callback");
return 0;
} /* i82092aa_register_callback */
static int i82092aa_get_status(struct pcmcia_socket *socket, u_int *value)
{
unsigned int sock = container_of(socket, struct socket_info, socket)->number;
......
......@@ -35,7 +35,6 @@ static int i82092aa_set_io_map(struct pcmcia_socket *socket, struct pccard_io_ma
static int i82092aa_set_mem_map(struct pcmcia_socket *socket, struct pccard_mem_map *mem);
static int i82092aa_init(struct pcmcia_socket *socket);
static int i82092aa_suspend(struct pcmcia_socket *socket);
static int i82092aa_register_callback(struct pcmcia_socket *socket, void (*handler)(void *, unsigned int), void * info);
#endif
......@@ -164,8 +164,6 @@ struct i82365_socket {
ioaddr_t ioaddr;
u_short psock;
u_char cs_irq, intr;
void (*handler)(void *info, u_int events);
void *info;
union {
cirrus_state_t cirrus;
vg46x_state_t vg46x;
......@@ -863,35 +861,6 @@ static void __init isa_probe(void)
/*====================================================================*/
static u_int pending_events[8];
static spinlock_t pending_event_lock = SPIN_LOCK_UNLOCKED;
static void pcic_bh(void *dummy)
{
u_int events;
int i;
for (i=0; i < sockets; i++) {
spin_lock_irq(&pending_event_lock);
events = pending_events[i];
pending_events[i] = 0;
spin_unlock_irq(&pending_event_lock);
/*
SS_DETECT events need a small delay here. The reason for this is that
the "is there a card" electronics need time to see the card after the
"we have a card coming in" electronics have seen it.
*/
if (events & SS_DETECT)
mdelay(4);
if (socket[i].handler)
socket[i].handler(socket[i].info, events);
}
}
static DECLARE_WORK(pcic_task, pcic_bh, NULL);
static unsigned long last_detect_jiffies;
static irqreturn_t pcic_interrupt(int irq, void *dev,
struct pt_regs *regs)
{
......@@ -911,26 +880,12 @@ static irqreturn_t pcic_interrupt(int irq, void *dev,
handled = 1;
ISA_LOCK(i, flags);
csc = i365_get(i, I365_CSC);
if ((csc == 0) || (!socket[i].handler) ||
(i365_get(i, I365_IDENT) & 0x70)) {
if ((csc == 0) || (i365_get(i, I365_IDENT) & 0x70)) {
ISA_UNLOCK(i, flags);
continue;
}
events = (csc & I365_CSC_DETECT) ? SS_DETECT : 0;
/* Several sockets will send multiple "new card detected"
events in rapid succession. However, the rest of the pcmcia expects
only one such event. We just ignore these events by having a
timeout */
if (events) {
if ((jiffies - last_detect_jiffies)<(HZ/20))
events = 0;
last_detect_jiffies = jiffies;
}
if (i365_get(i, I365_INTCTL) & I365_PC_IOCARD)
events |= (csc & I365_CSC_STSCHG) ? SS_STSCHG : 0;
else {
......@@ -941,12 +896,9 @@ static irqreturn_t pcic_interrupt(int irq, void *dev,
ISA_UNLOCK(i, flags);
DEBUG(2, "i82365: socket %d event 0x%02x\n", i, events);
if (events) {
spin_lock(&pending_event_lock);
pending_events[i] |= events;
spin_unlock(&pending_event_lock);
schedule_work(&pcic_task);
}
if (events)
pcmcia_parse_events(&socket[i].socket, events);
active |= events;
}
if (!active) break;
......@@ -968,16 +920,6 @@ static void pcic_interrupt_wrapper(u_long data)
/*====================================================================*/
static int pcic_register_callback(struct pcmcia_socket *s, void (*handler)(void *, unsigned int), void * info)
{
unsigned int sock = container_of(s, struct i82365_socket, socket)->number;
socket[sock].handler = handler;
socket[sock].info = info;
return 0;
} /* pcic_register_callback */
/*====================================================================*/
static int i365_get_status(u_short sock, u_int *value)
{
u_int status;
......@@ -1400,10 +1342,8 @@ static int pcic_suspend(struct pcmcia_socket *sock)
}
static struct pccard_operations pcic_operations = {
.owner = THIS_MODULE,
.init = pcic_init,
.suspend = pcic_suspend,
.register_callback = pcic_register_callback,
.get_status = pcic_get_status,
.get_socket = pcic_get_socket,
.set_socket = pcic_set_socket,
......@@ -1464,6 +1404,7 @@ static int __init init_i82365(void)
for (i = 0; i < sockets; i++) {
socket[i].socket.dev.dev = &i82365_device.dev;
socket[i].socket.ss_entry = &pcic_operations;
socket[i].socket.owner = THIS_MODULE;
socket[i].number = i;
ret = pcmcia_register_socket(&socket[i].socket);
if (ret && i--) {
......
......@@ -38,15 +38,13 @@
#include <linux/init.h>
#include <linux/config.h>
#include <linux/cpufreq.h>
#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/kernel.h>
#include <linux/workqueue.h>
#include <linux/timer.h>
#include <linux/mm.h>
#include <linux/notifier.h>
#include <linux/version.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <asm/hardware.h>
#include <asm/io.h>
......@@ -263,29 +261,27 @@ static int sa1100_pcmcia_suspend(struct pcmcia_socket *sock)
return ret;
}
static spinlock_t status_lock = SPIN_LOCK_UNLOCKED;
/* sa1100_pcmcia_task_handler()
* ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
* Processes serviceable socket events using the "eventd" thread context.
*
* Event processing (specifically, the invocation of the Card Services event
* callback) occurs in this thread rather than in the actual interrupt
* handler due to the use of scheduling operations in the PCMCIA core.
/* sa1100_check_status()
* ^^^^^^^^^^^^^^^^^^^^^
*/
static void sa1100_pcmcia_task_handler(void *data)
static void sa1100_check_status(struct sa1100_pcmcia_socket *skt)
{
struct sa1100_pcmcia_socket *skt = data;
unsigned int events;
DEBUG(4, "%s(): entering PCMCIA monitoring thread\n", __FUNCTION__);
do {
unsigned int status;
unsigned long flags;
status = sa1100_pcmcia_skt_state(skt);
spin_lock_irqsave(&status_lock, flags);
events = (status ^ skt->status) & skt->cs_state.csc_mask;
skt->status = status;
spin_unlock_irqrestore(&status_lock, flags);
DEBUG(2, "events: %s%s%s%s%s%s\n",
events == 0 ? "<NONE>" : "",
......@@ -295,8 +291,8 @@ static void sa1100_pcmcia_task_handler(void *data)
events & SS_BATWARN ? "BATWARN " : "",
events & SS_STSCHG ? "STSCHG " : "");
if (events && skt->handler != NULL)
skt->handler(skt->handler_info, events);
if (events)
pcmcia_parse_events(&skt->socket, events);
} while (events);
}
......@@ -311,7 +307,7 @@ static void sa1100_pcmcia_poll_event(unsigned long dummy)
mod_timer(&skt->poll_timer, jiffies + SA1100_PCMCIA_POLL_PERIOD);
schedule_work(&skt->work);
sa1100_check_status(skt);
}
......@@ -330,44 +326,11 @@ static irqreturn_t sa1100_pcmcia_interrupt(int irq, void *dev, struct pt_regs *r
DEBUG(3, "%s(): servicing IRQ %d\n", __FUNCTION__, irq);
schedule_work(&skt->work);
sa1100_check_status(skt);
return IRQ_HANDLED;
}
/* sa1100_pcmcia_register_callback()
* ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
* Implements the register_callback() operation for the in-kernel
* PCMCIA service (formerly SS_RegisterCallback in Card Services). If
* the function pointer `handler' is not NULL, remember the callback
* location in the state for `sock', and increment the usage counter
* for the driver module. (The callback is invoked from the interrupt
* service routine, sa1100_pcmcia_interrupt(), to notify Card Services
* of interesting events.) Otherwise, clear the callback pointer in the
* socket state and decrement the module usage count.
*
* Returns: 0
*/
static int
sa1100_pcmcia_register_callback(struct pcmcia_socket *sock,
void (*handler)(void *, unsigned int),
void *info)
{
struct sa1100_pcmcia_socket *skt = to_sa1100_socket(sock);
if (handler) {
if (!try_module_get(skt->ops->owner))
return -ENODEV;
skt->handler_info = info;
skt->handler = handler;
} else {
skt->handler = NULL;
module_put(skt->ops->owner);
}
return 0;
}
/* sa1100_pcmcia_get_status()
* ^^^^^^^^^^^^^^^^^^^^^^^^^^
......@@ -655,10 +618,8 @@ static CLASS_DEVICE_ATTR(status, S_IRUGO, show_status, NULL);
static struct pccard_operations sa11xx_pcmcia_operations = {
.owner = THIS_MODULE,
.init = sa1100_pcmcia_sock_init,
.suspend = sa1100_pcmcia_suspend,
.register_callback = sa1100_pcmcia_register_callback,
.get_status = sa1100_pcmcia_get_status,
.get_socket = sa1100_pcmcia_get_socket,
.set_socket = sa1100_pcmcia_set_socket,
......@@ -765,10 +726,9 @@ int sa11xx_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops, in
memset(skt, 0, sizeof(*skt));
skt->socket.ss_entry = &sa11xx_pcmcia_operations;
skt->socket.owner = ops->owner;
skt->socket.dev.dev = dev;
INIT_WORK(&skt->work, sa1100_pcmcia_task_handler, skt);
init_timer(&skt->poll_timer);
skt->poll_timer.function = sa1100_pcmcia_poll_event;
skt->poll_timer.data = (unsigned long)skt;
......
......@@ -59,8 +59,6 @@ struct sa1100_pcmcia_socket {
unsigned int status;
socket_state_t cs_state;
void (*handler)(void *, unsigned int);
void *handler_info;
unsigned short spd_io[MAX_IO_WIN];
unsigned short spd_mem[MAX_WIN];
......@@ -75,7 +73,6 @@ struct sa1100_pcmcia_socket {
unsigned int irq_state;
struct timer_list poll_timer;
struct work_struct work;
};
struct pcmcia_low_level {
......
......@@ -116,8 +116,6 @@ static struct pccard_operations tcic_operations;
struct tcic_socket {
u_short psock;
void (*handler)(void *info, u_int events);
void *info;
u_char last_sstat;
u_char id;
struct pcmcia_socket socket;
......@@ -433,10 +431,9 @@ static int __init init_tcic(void)
for (i = 0; i < sock; i++) {
if ((i == ignore) || is_active(i)) continue;
socket_table[sockets].psock = i;
socket_table[sockets].handler = NULL;
socket_table[sockets].info = NULL;
socket_table[sockets].id = get_tcic_id();
socket_table[sockets].socket.owner = THIS_MODULE;
/* only 16-bit cards, memory windows must be size-aligned */
/* No PCI or CardBus support */
socket_table[sockets].socket.features = SS_CAP_PCCARD | SS_CAP_MEM_ALIGN;
......@@ -558,26 +555,6 @@ static void __exit exit_tcic(void)
/*====================================================================*/
static u_int pending_events[2];
static spinlock_t pending_event_lock = SPIN_LOCK_UNLOCKED;
static void tcic_bh(void *dummy)
{
u_int events;
int i;
for (i=0; i < sockets; i++) {
spin_lock_irq(&pending_event_lock);
events = pending_events[i];
pending_events[i] = 0;
spin_unlock_irq(&pending_event_lock);
if (socket_table[i].handler)
socket_table[i].handler(socket_table[i].info, events);
}
}
static DECLARE_WORK(tcic_task, tcic_bh, NULL);
static irqreturn_t tcic_interrupt(int irq, void *dev, struct pt_regs *regs)
{
int i, quick = 0;
......@@ -605,7 +582,7 @@ static irqreturn_t tcic_interrupt(int irq, void *dev, struct pt_regs *regs)
tcic_setb(TCIC_ICSR, TCIC_ICSR_CLEAR);
quick = 1;
}
if ((latch == 0) || (socket_table[psock].handler == NULL))
if (latch == 0)
continue;
events = (latch & TCIC_SSTAT_CD) ? SS_DETECT : 0;
events |= (latch & TCIC_SSTAT_WP) ? SS_WRPROT : 0;
......@@ -617,10 +594,7 @@ static irqreturn_t tcic_interrupt(int irq, void *dev, struct pt_regs *regs)
events |= (latch & TCIC_SSTAT_LBAT2) ? SS_BATWARN : 0;
}
if (events) {
spin_lock(&pending_event_lock);
pending_events[i] |= events;
spin_unlock(&pending_event_lock);
schedule_work(&tcic_task);
pcmcia_parse_events(&socket_table[i].socket, events);
}
}
......@@ -645,16 +619,6 @@ static void tcic_timer(u_long data)
/*====================================================================*/
static int tcic_register_callback(struct pcmcia_socket *sock, void (*handler)(void *, unsigned int), void * info)
{
u_short psock = container_of(sock, struct tcic_socket, socket)->psock;
socket_table[psock].handler = handler;
socket_table[psock].info = info;
return 0;
} /* tcic_register_callback */
/*====================================================================*/
static int tcic_get_status(struct pcmcia_socket *sock, u_int *value)
{
u_short psock = container_of(sock, struct tcic_socket, socket)->psock;
......@@ -915,10 +879,8 @@ static int tcic_suspend(struct pcmcia_socket *sock)
}
static struct pccard_operations tcic_operations = {
.owner = THIS_MODULE,
.init = tcic_init,
.suspend = tcic_suspend,
.register_callback = tcic_register_callback,
.get_status = tcic_get_status,
.get_socket = tcic_get_socket,
.set_socket = tcic_set_socket,
......
......@@ -250,7 +250,6 @@ static int yenta_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
if (state->flags & SS_DEBOUNCED) {
/* The insertion debounce period has ended. Clear any pending insertion events */
socket->events &= ~SS_DETECT;
state->flags &= ~SS_DEBOUNCED; /* SS_DEBOUNCED is oneshot */
}
yenta_set_power(socket, state);
......@@ -420,19 +419,6 @@ static unsigned int yenta_events(struct yenta_socket *socket)
}
static void yenta_bh(void *data)
{
struct yenta_socket *socket = data;
unsigned int events;
spin_lock_irq(&socket->event_lock);
events = socket->events;
socket->events = 0;
spin_unlock_irq(&socket->event_lock);
if (socket->handler)
socket->handler(socket->info, events);
}
static irqreturn_t yenta_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
unsigned int events;
......@@ -440,10 +426,7 @@ static irqreturn_t yenta_interrupt(int irq, void *dev_id, struct pt_regs *regs)
events = yenta_events(socket);
if (events) {
spin_lock(&socket->event_lock);
socket->events |= events;
spin_unlock(&socket->event_lock);
schedule_work(&socket->tq_task);
pcmcia_parse_events(&socket->socket, events);
return IRQ_HANDLED;
}
return IRQ_NONE;
......@@ -771,21 +754,9 @@ static void yenta_close(struct pci_dev *dev)
}
static int yenta_register_callback(struct pcmcia_socket *sock, void (*handler)(void *, unsigned int), void * info)
{
struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
socket->handler = handler;
socket->info = info;
return 0;
}
static struct pccard_operations yenta_socket_operations = {
.owner = THIS_MODULE,
.init = yenta_init,
.suspend = yenta_suspend,
.register_callback = yenta_register_callback,
.get_status = yenta_get_status,
.get_socket = yenta_get_socket,
.set_socket = yenta_set_socket,
......@@ -860,11 +831,11 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
socket->socket.ss_entry = &yenta_socket_operations;
socket->socket.dev.dev = &dev->dev;
socket->socket.driver_data = socket;
socket->socket.owner = THIS_MODULE;
/* prepare struct yenta_socket */
socket->dev = dev;
pci_set_drvdata(dev, socket);
spin_lock_init(&socket->event_lock);
/*
* Do some basic sanity checking..
......@@ -907,8 +878,6 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
/* We must finish initialization here */
INIT_WORK(&socket->tq_task, yenta_bh, socket);
if (!socket->cb_irq || request_irq(socket->cb_irq, yenta_interrupt, SA_SHIRQ, socket->dev->dev.name, socket)) {
/* No IRQ or request_irq failed. Poll */
socket->cb_irq = 0; /* But zero is a valid IRQ number. */
......
......@@ -99,11 +99,6 @@ struct yenta_socket {
struct pci_dev *dev;
int cb_irq, io_irq;
void *base;
void (*handler)(void *, unsigned int);
void *info;
spinlock_t event_lock;
unsigned int events;
struct work_struct tq_task;
struct timer_list poll_timer;
struct pcmcia_socket socket;
......
......@@ -133,7 +133,6 @@
#include <asm/byteorder.h>
#include <linux/blk.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/interrupt.h>
#include "scsi.h"
......@@ -564,8 +563,7 @@ NCR_700_unmap(struct NCR_700_Host_Parameters *hostdata, Scsi_Cmnd *SCp,
{
if(SCp->sc_data_direction != SCSI_DATA_NONE &&
SCp->sc_data_direction != SCSI_DATA_UNKNOWN) {
enum dma_data_direction direction =
(enum dma_data_direction)scsi_to_pci_dma_dir(SCp->sc_data_direction);
enum dma_data_direction direction = SCp->sc_data_direction;
if(SCp->use_sg) {
dma_unmap_sg(hostdata->dev, SCp->buffer,
SCp->use_sg, direction);
......@@ -1842,7 +1840,7 @@ NCR_700_queuecommand(Scsi_Cmnd *SCp, void (*done)(Scsi_Cmnd *))
}
/* now build the scatter gather list */
direction = (enum dma_data_direction)scsi_to_pci_dma_dir(SCp->sc_data_direction);
direction = SCp->sc_data_direction;
if(move_ins != 0) {
int i;
int sg_count;
......@@ -2039,8 +2037,15 @@ NCR_700_init(void)
return 0;
}
/* NULL exit routine to keep modutils happy */
STATIC void __exit
NCR_700_exit(void)
{
}
EXPORT_SYMBOL(NCR_700_detect);
EXPORT_SYMBOL(NCR_700_release);
EXPORT_SYMBOL(NCR_700_intr);
module_init(NCR_700_init);
module_exit(NCR_700_exit);
......@@ -978,26 +978,16 @@ config SCSI_ZALON
used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
Say Y here if you have one of these machines or cards.
config SCSI_NCR53C8XX
tristate "NCR53C8XX SCSI support"
depends on PCI && SCSI_SYM53C8XX_2!=y && SCSI_ZALON!=y && SCSI
---help---
This is the BSD ncr driver adapted to Linux for the NCR53C8XX family
of PCI-SCSI controllers. This driver supports parity checking,
tagged command queuing and fast synchronous data transfers up to 80
MB/s with wide FAST-40 LVD devices and controllers.
Recent versions of the 53C8XX chips are better supported by the
option "SYM53C8XX SCSI support", below.
Note: there is yet another driver for the 53c8xx family of
controllers ("NCR53c7,8xx SCSI support" above). If you want to use
them both, you need to say M to both and build them as modules, but
only one may be active at a time. If you have a 53c8xx board, you
probably do not want to use the "NCR53c7,8xx SCSI support".
config SCSI_NCR_Q720
tristate "NCR Quad 720 MCA SCSI support"
depends on MCA && SCSI
help
This is a driver for the MicroChannel Quad 720 card produced by
NCR and commonly used in 345x/35xx/4100 class machines. It always
tries to negotiate sync and uses tag command queueing.
Please read <file:Documentation/scsi/ncr53c8xx.txt> for more
information.
Unless you have an NCR manufactured machine, the chances are that
you do not have this SCSI card, so say N.
config SCSI_SYM53C8XX
tristate "SYM53C8XX SCSI support"
......@@ -1027,8 +1017,8 @@ config SCSI_SYM53C8XX
information.
config SCSI_NCR53C8XX_DEFAULT_TAGS
int "default tagged command queue depth"
depends on PCI && SCSI_SYM53C8XX_2!=y && (SCSI_NCR53C8XX || SCSI_SYM53C8XX || SCSI_ZALON)
int " default tagged command queue depth"
depends on (SCSI_SYM53C8XX || SCSI_ZALON || SCSI_NCR_Q720)
default "8"
---help---
"Tagged command queuing" is a feature of SCSI-2 which improves
......@@ -1053,8 +1043,8 @@ config SCSI_NCR53C8XX_DEFAULT_TAGS
There is no safe option other than using good SCSI devices.
config SCSI_NCR53C8XX_MAX_TAGS
int "maximum number of queued commands"
depends on PCI && SCSI_SYM53C8XX_2!=y && (SCSI_NCR53C8XX || SCSI_SYM53C8XX || SCSI_ZALON)
int " maximum number of queued commands"
depends on (SCSI_SYM53C8XX || SCSI_ZALON || SCSI_NCR_Q720)
default "32"
---help---
This option allows you to specify the maximum number of commands
......@@ -1070,8 +1060,8 @@ config SCSI_NCR53C8XX_MAX_TAGS
There is no safe option and the default answer is recommended.
config SCSI_NCR53C8XX_SYNC
int "synchronous transfers frequency in MHz"
depends on PCI && SCSI_SYM53C8XX_2!=y && (SCSI_NCR53C8XX || SCSI_SYM53C8XX || SCSI_ZALON)
int " synchronous transfers frequency in MHz"
depends on (SCSI_SYM53C8XX || SCSI_ZALON || SCSI_NCR_Q720)
default "20"
---help---
The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
......@@ -1104,8 +1094,8 @@ config SCSI_NCR53C8XX_SYNC
terminations and SCSI conformant devices.
config SCSI_NCR53C8XX_PROFILE
bool "enable profiling"
depends on PCI && SCSI_SYM53C8XX_2!=y && (SCSI_NCR53C8XX || SCSI_SYM53C8XX || SCSI_ZALON)
bool " enable profiling"
depends on (SCSI_SYM53C8XX || SCSI_ZALON || SCSI_NCR_Q720)
help
This option allows you to enable profiling information gathering.
These statistics are not very accurate due to the low frequency
......@@ -1115,8 +1105,8 @@ config SCSI_NCR53C8XX_PROFILE
The normal answer therefore is N.
config SCSI_NCR53C8XX_IOMAPPED
bool "use normal IO"
depends on PCI && SCSI_SYM53C8XX_2!=y && (SCSI_NCR53C8XX || SCSI_SYM53C8XX) && !SCSI_ZALON
bool " use normal IO"
depends on SCSI_SYM53C8XX && !(SCSI_ZALON || SCSI_NCR_Q720)
help
If you say Y here, the driver will use normal IO, as opposed to
memory mapped IO. Memory mapped IO has less latency than normal IO
......@@ -1128,8 +1118,8 @@ config SCSI_NCR53C8XX_IOMAPPED
related problems.
config SCSI_NCR53C8XX_PQS_PDS
bool "include support for the NCR PQS/PDS SCSI card"
depends on (SCSI_NCR53C8XX || SCSI_SYM53C8XX) && SCSI_SYM53C8XX
bool " include support for the NCR PQS/PDS SCSI card"
depends on SCSI_SYM53C8XX
help
Say Y here if you have a special SCSI adapter produced by NCR
corporation called a PCI Quad SCSI or PCI Dual SCSI. You do not need
......@@ -1140,8 +1130,8 @@ config SCSI_NCR53C8XX_PQS_PDS
The common answer here is N, but answering Y is safe.
config SCSI_NCR53C8XX_NO_DISCONNECT
bool "not allow targets to disconnect"
depends on PCI && SCSI_SYM53C8XX_2!=y && (SCSI_NCR53C8XX || SCSI_SYM53C8XX || SCSI_ZALON) && SCSI_NCR53C8XX_DEFAULT_TAGS=0
bool " not allow targets to disconnect"
depends on (SCSI_SYM53C8XX || SCSI_ZALON || SCSI_NCR_Q720) && SCSI_NCR53C8XX_DEFAULT_TAGS=0
help
This option is only provided for safety if you suspect some SCSI
device of yours to not support properly the target-disconnect
......@@ -1150,8 +1140,8 @@ config SCSI_NCR53C8XX_NO_DISCONNECT
than 1 device on a SCSI bus. The normal answer therefore is N.
config SCSI_NCR53C8XX_SYMBIOS_COMPAT
bool "assume boards are SYMBIOS compatible (EXPERIMENTAL)"
depends on PCI && SCSI_SYM53C8XX_2!=y && (SCSI_NCR53C8XX || SCSI_SYM53C8XX || SCSI_ZALON) && EXPERIMENTAL
bool " assume boards are SYMBIOS compatible (EXPERIMENTAL)"
depends on (SCSI_SYM53C8XX || SCSI_ZALON || SCSI_NCR_Q720 ) && EXPERIMENTAL
---help---
This option allows you to enable some features depending on GPIO
wiring. These General Purpose Input/Output pins can be used for
......
......@@ -68,6 +68,7 @@ obj-$(CONFIG_SCSI_GENERIC_NCR5380) += g_NCR5380.o
obj-$(CONFIG_SCSI_GENERIC_NCR5380_MMIO) += g_NCR5380_mmio.o
obj-$(CONFIG_SCSI_NCR53C406A) += NCR53c406a.o
obj-$(CONFIG_SCSI_NCR_D700) += NCR_D700.o 53c700.o
obj-$(CONFIG_SCSI_NCR_Q720) += NCR_Q720_mod.o
obj-$(CONFIG_SCSI_SYM53C416) += sym53c416.o
obj-$(CONFIG_SCSI_QLOGIC_FAS) += qlogicfas.o
obj-$(CONFIG_SCSI_QLOGIC_ISP) += qlogicisp.o
......@@ -81,7 +82,6 @@ obj-$(CONFIG_SCSI_DMX3191D) += dmx3191d.o
obj-$(CONFIG_SCSI_DTC3280) += dtc.o
obj-$(CONFIG_SCSI_SYM53C8XX_2) += sym53c8xx_2/
obj-$(CONFIG_SCSI_SYM53C8XX) += sym53c8xx.o
obj-$(CONFIG_SCSI_NCR53C8XX) += ncr53c8xx.o
obj-$(CONFIG_SCSI_ZALON) += zalon7xx.o
obj-$(CONFIG_SCSI_EATA_PIO) += eata_pio.o
obj-$(CONFIG_SCSI_7000FASST) += wd7000.o
......@@ -133,7 +133,17 @@ sd_mod-objs := sd.o
sr_mod-objs := sr.o sr_ioctl.o sr_vendor.o
initio-objs := ini9100u.o i91uscsi.o
a100u2w-objs := inia100.o i60uscsi.o
ncr53c8xx-flags-$(CONFIG_SCSI_ZALON) \
:= -DCONFIG_NCR53C8XX_PREFETCH \
-DCONFIG_SCSI_NCR53C8XX_NO_WORD_TRANSFERS \
-DCONFIG_SCSI_NCR53C8XX_NO_NVRAM \
-DSCSI_NCR_BIG_ENDIAN -DSIMULATED_INTFLY
ncr53c8xx-flags-$(CONFIG_SCSI_NCR_Q720) \
:= -DCONFIG_SCSI_NCR53C8XX_NO_NVRAM \
-DSIMULATED_INTFLY
CFLAGS_ncr53c8xx.o := $(ncr53c8xx-flags-y) $(ncr53c8xx-flags-m)
zalon7xx-objs := zalon.o ncr53c8xx.o
NCR_Q720_mod-objs := NCR_Q720.o ncr53c8xx.o
cpqfc-objs := cpqfcTSinit.o cpqfcTScontrol.o cpqfcTSi2c.o \
cpqfcTSworker.o cpqfcTStrigger.o
......
/* -*- mode: c; c-basic-offset: 8 -*- */
/* NCR Quad 720 MCA SCSI Driver
*
* Copyright (C) 2003 by James.Bottomley@HansenPartnership.com
*/
#include <linux/blkdev.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mca.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <asm/io.h>
#include "scsi.h"
#include "hosts.h"
#include "ncr53c8xx.h"
#include "NCR_Q720.h"
static ncr_chip q720_chip __initdata = {
.device_id = PSEUDO_720_ID,
.revision_id = 0x0f,
.name = "720",
.burst_max = 3,
.offset_max = 8,
.nr_divisor = 4,
.features = FE_WIDE | FE_DIFF | FE_VARCLK,
};
MODULE_AUTHOR("James Bottomley");
MODULE_DESCRIPTION("NCR Quad 720 SCSI Driver");
MODULE_LICENSE("GPL");
#define NCR_Q720_VERSION "0.9"
/* We needs this helper because we have up to four hosts per struct device */
struct NCR_Q720_private {
struct device *dev;
__u32 mem_base;
__u32 phys_mem_base;
__u32 mem_size;
__u8 irq;
__u8 siops;
__u8 irq_enable;
struct Scsi_Host *hosts[4];
};
Scsi_Host_Template NCR_Q720_tpnt = {
.module = THIS_MODULE,
.proc_name = "NCR_Q720",
};
static irqreturn_t
NCR_Q720_intr(int irq, void *data, struct pt_regs * regs)
{
struct NCR_Q720_private *p = (struct NCR_Q720_private *)data;
__u8 sir = (readb(p->mem_base + 0x0d) & 0xf0) >> 4;
__u8 siop;
sir |= ~p->irq_enable;
if(sir == 0xff)
return IRQ_NONE;
while((siop = ffz(sir)) < p->siops) {
sir |= 1<<siop;
ncr53c8xx_intr(irq, p->hosts[siop], regs);
}
return IRQ_HANDLED;
}
static int __init
NCR_Q720_probe_one(struct NCR_Q720_private *p, int siop,
int irq, int slot, __u32 paddr, __u32 vaddr)
{
ncr_device device;
__u8 scsi_id;
static int unit = 0;
__u8 scsr1 = readb(vaddr + NCR_Q720_SCSR_OFFSET + 1);
__u8 differential = readb(vaddr + NCR_Q720_SCSR_OFFSET) & 0x20;
__u8 version;
scsi_id = scsr1 >> 4;
/* enable burst length 16 (FIXME: should allow this) */
scsr1 |= 0x02;
/* force a siop reset */
scsr1 |= 0x04;
writeb(scsr1, vaddr + NCR_Q720_SCSR_OFFSET + 1);
udelay(10);
version = readb(vaddr + 0x18) >> 4;
memset(&device, 0, sizeof(ncr_device));
/* Initialise ncr_device structure with items required by ncr_attach. */
device.chip = q720_chip;
device.chip.revision_id = version;
device.host_id = scsi_id;
device.dev = p->dev;
device.slot.base = paddr;
device.slot.base_c = paddr;
device.slot.base_v = vaddr;
device.slot.irq = irq;
device.differential = differential ? 2 : 0;
printk("Q720 probe unit %d (siop%d) at 0x%lx, diff = %d, vers = %d\n", unit, siop,
(unsigned long)paddr, differential, version);
p->hosts[siop] = ncr_attach(&NCR_Q720_tpnt, unit++, &device);
if (!p->hosts[siop])
goto fail;
p->irq_enable |= (1<<siop);
scsr1 = readb(vaddr + NCR_Q720_SCSR_OFFSET + 1);
/* clear the disable interrupt bit */
scsr1 &= ~0x01;
writeb(scsr1, vaddr + NCR_Q720_SCSR_OFFSET + 1);
scsi_add_host(p->hosts[siop], p->dev);
return 0;
fail:
return -ENODEV;
}
/* Detect a Q720 card. Note, because of the setup --- the chips are
* essentially connectecd to the MCA bus independently, it is easier
* to set them up as two separate host adapters, rather than one
* adapter with two channels */
static int __init
NCR_Q720_probe(struct device *dev)
{
struct NCR_Q720_private *p;
static int banner = 1;
struct mca_device *mca_dev = to_mca_device(dev);
int slot = mca_dev->slot;
int found = 0;
int irq, i, siops;
__u8 pos2, pos4, asr2, asr9, asr10;
__u16 io_base;
__u32 base_addr, mem_size;
__u32 mem_base;
p = kmalloc(sizeof(*p), GFP_KERNEL);
if (!p)
return -ENOMEM;
memset(p, 0, sizeof(*p));
pos2 = mca_device_read_pos(mca_dev, 2);
/* enable device */
pos2 |= NCR_Q720_POS2_BOARD_ENABLE | NCR_Q720_POS2_INTERRUPT_ENABLE;
mca_device_write_pos(mca_dev, 2, pos2);
io_base = (pos2 & NCR_Q720_POS2_IO_MASK) << NCR_Q720_POS2_IO_SHIFT;
if(banner) {
printk(KERN_NOTICE "NCR Q720: Driver Version " NCR_Q720_VERSION "\n"
"NCR Q720: Copyright (c) 2003 by James.Bottomley@HansenPartnership.com\n"
"NCR Q720:\n");
banner = 0;
}
io_base = mca_device_transform_ioport(mca_dev, io_base);
/* OK, this is phase one of the bootstrap, we now know the
* I/O space base address. All the configuration registers
* are mapped here (including pos) */
/* sanity check I/O mapping */
i = inb(io_base) | (inb(io_base+1)<<8);
if(i != NCR_Q720_MCA_ID) {
printk(KERN_ERR "NCR_Q720, adapter failed to I/O map registers correctly at 0x%x(0x%x)\n", io_base, i);
return -ENODEV;
}
/* Phase II, find the ram base and memory map the board register */
pos4 = inb(io_base + 4);
/* enable streaming data */
pos4 |= 0x01;
outb(pos4, io_base + 4);
base_addr = (pos4 & 0x7e) << 20;
base_addr += (pos4 & 0x80) << 23;
asr10 = inb(io_base + 0x12);
base_addr += (asr10 & 0x80) << 24;
base_addr += (asr10 & 0x70) << 23;
/* OK, got the base addr, now we need to find the ram size,
* enable and map it */
asr9 = inb(io_base + 0x11);
i = (asr9 & 0xc0) >> 6;
if(i == 0)
mem_size = 1024;
else
mem_size = 1 << (19 + i);
/* enable the sram mapping */
asr9 |= 0x20;
/* disable the rom mapping */
asr9 &= ~0x10;
outb(asr9, io_base + 0x11);
if(!request_mem_region(base_addr, mem_size, "NCR_Q720")) {
printk(KERN_ERR "NCR_Q720: Failed to claim memory region 0x%lx\n-0x%lx",
(unsigned long)base_addr,
(unsigned long)(base_addr + mem_size));
goto out_free;
}
mem_base = (__u32)ioremap(base_addr, mem_size);
/* now also enable accesses in asr 2 */
asr2 = inb(io_base + 0x0a);
asr2 |= 0x01;
outb(asr2, io_base + 0x0a);
/* get the number of SIOPs (this should be 2 or 4) */
siops = ((asr2 & 0xe0) >> 5) + 1;
/* sanity check mapping (again) */
i = readw(mem_base);
if(i != NCR_Q720_MCA_ID) {
printk(KERN_ERR "NCR_Q720, adapter failed to memory map registers correctly at 0x%lx(0x%x)\n", (unsigned long)base_addr, i);
goto out_release;
}
irq = readb(mem_base + 5) & 0x0f;
/* now do the bus related transforms */
irq = mca_device_transform_irq(mca_dev, irq);
printk(KERN_NOTICE "NCR Q720: found in slot %d irq = %d mem base = 0x%lx siops = %d\n", slot, irq, (unsigned long)base_addr, siops);
printk(KERN_NOTICE "NCR Q720: On board ram %dk\n", mem_size/1024);
p->dev = dev;
p->mem_base = mem_base;
p->phys_mem_base = base_addr;
p->mem_size = mem_size;
p->irq = irq;
p->siops = siops;
if (request_irq(irq, NCR_Q720_intr, SA_SHIRQ, "NCR_Q720", p)) {
printk(KERN_ERR "NCR_Q720: request irq %d failed\n", irq);
goto out_release;
}
/* disable all the siop interrupts */
for(i = 0; i < siops; i++) {
__u32 reg_scsr1 = mem_base + NCR_Q720_CHIP_REGISTER_OFFSET
+ i*NCR_Q720_SIOP_SHIFT + NCR_Q720_SCSR_OFFSET + 1;
__u8 scsr1 = readb(reg_scsr1);
scsr1 |= 0x01;
writeb(scsr1, reg_scsr1);
}
/* plumb in all 720 chips */
for (i = 0; i < siops; i++) {
__u32 siop_v_base = mem_base + NCR_Q720_CHIP_REGISTER_OFFSET
+ i*NCR_Q720_SIOP_SHIFT;
__u32 siop_p_base = base_addr + NCR_Q720_CHIP_REGISTER_OFFSET
+ i*NCR_Q720_SIOP_SHIFT;
__u16 port = io_base + NCR_Q720_CHIP_REGISTER_OFFSET
+ i*NCR_Q720_SIOP_SHIFT;
int err;
outb(0xff, port + 0x40);
outb(0x07, port + 0x41);
if ((err = NCR_Q720_probe_one(p, i, irq, slot,
siop_p_base, siop_v_base)) != 0)
printk("Q720: SIOP%d: probe failed, error = %d\n",
i, err);
else
found++;
}
if (!found) {
kfree(p);
return -ENODEV;
}
mca_device_set_claim(mca_dev, 1);
strlcpy(dev->name, "NCR_Q720", sizeof(dev->name));
dev_set_drvdata(dev, p);
return 0;
out_release:
iounmap((void *)mem_base);
release_mem_region(base_addr, mem_size);
out_free:
kfree(p);
return -ENODEV;
}
static void __exit
NCR_Q720_remove_one(struct Scsi_Host *host)
{
scsi_remove_host(host);
ncr53c8xx_release(host);
}
static int __exit
NCR_Q720_remove(struct device *dev)
{
struct NCR_Q720_private *p = dev_get_drvdata(dev);
int i;
for (i = 0; i < p->siops; i++)
if(p->hosts[i])
NCR_Q720_remove_one(p->hosts[i]);
iounmap((void *)p->mem_base);
release_mem_region(p->phys_mem_base, p->mem_size);
free_irq(p->irq, p);
kfree(p);
return 0;
}
static short NCR_Q720_id_table[] = { NCR_Q720_MCA_ID, 0 };
struct mca_driver NCR_Q720_driver = {
.id_table = NCR_Q720_id_table,
.driver = {
.name = "NCR_Q720",
.bus = &mca_bus_type,
.probe = NCR_Q720_probe,
.remove = __devexit_p(NCR_Q720_remove),
},
};
static int __init
NCR_Q720_init(void)
{
return mca_register_driver(&NCR_Q720_driver);
}
static void __exit
NCR_Q720_exit(void)
{
mca_unregister_driver(&NCR_Q720_driver);
//scsi_sysfs_release_attributes(&NCR_Q720_driver_template);
}
module_init(NCR_Q720_init);
module_exit(NCR_Q720_exit);
/* -*- mode: c; c-basic-offset: 8 -*- */
/* NCR Quad 720 MCA SCSI Driver
*
* Copyright (C) 2003 by James.Bottomley@HansenPartnership.com
*/
#ifndef _NCR_Q720_H
#define _NCR_Q720_H
/* The MCA identifier */
#define NCR_Q720_MCA_ID 0x0720
#define NCR_Q720_CLOCK_MHZ 30
#define NCR_Q720_POS2_BOARD_ENABLE 0x01
#define NCR_Q720_POS2_INTERRUPT_ENABLE 0x02
#define NCR_Q720_POS2_PARITY_DISABLE 0x04
#define NCR_Q720_POS2_IO_MASK 0xf8
#define NCR_Q720_POS2_IO_SHIFT 8
#define NCR_Q720_CHIP_REGISTER_OFFSET 0x200
#define NCR_Q720_SCSR_OFFSET 0x070
#define NCR_Q720_SIOP_SHIFT 0x080
#endif
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......@@ -12,11 +12,6 @@
#include <linux/types.h>
/* Eisa Enhanced mode operation - slot locating and addressing */
#define MINEISA 1 /* I don't have an EISA Spec to know these ranges, so I */
#define MAXEISA 8 /* Just took my machine's specifications. Adjust to fit. */
/* I just saw an ad, and bumped this from 6 to 8 */
#define SLOTBASE(x) ((x << 12) + 0xc80)
#define SLOTSIZE 0x5c
/* EISA configuration registers & values */
......@@ -152,11 +147,6 @@ struct ecb { /* Enhanced Control Block 6.1 */
#define AHA1740CMD_RINQ 0x0a /* Read Host Adapter Inquiry Data */
#define AHA1740CMD_TARG 0x10 /* Target SCSI Command */
static int aha1740_detect(Scsi_Host_Template *);
static int aha1740_command(Scsi_Cmnd *);
static int aha1740_queuecommand(Scsi_Cmnd *, void (*done) (Scsi_Cmnd *));
static int aha1740_biosparam(struct scsi_device *, struct block_device *, sector_t, int *);
#define AHA1740_ECBS 32
#define AHA1740_SCATTER 16
#define AHA1740_CMDLUN 1
......
......@@ -59,6 +59,7 @@
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/pci.h>
/*---------------------------------------------------------------------------
Features
......
......@@ -82,6 +82,13 @@ int scsi_add_host(struct Scsi_Host *shost, struct device *dev)
sht->info ? sht->info(shost) : sht->name);
error = scsi_sysfs_add_host(shost, dev);
if (!shost->can_queue) {
printk(KERN_ERR "%s: can_queue = 0 no longer supported\n",
sht->name);
error = -EINVAL;
}
if (!error) {
scsi_proc_host_add(shost);
scsi_scan_host(shost);
......@@ -187,7 +194,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
shost->use_blk_tcq = sht->use_blk_tcq;
shost->highmem_io = sht->highmem_io;
if (!sht->max_host_blocked)
if (sht->max_host_blocked)
shost->max_host_blocked = sht->max_host_blocked;
else
shost->max_host_blocked = SCSI_DEFAULT_HOST_BLOCKED;
......
......@@ -26,29 +26,9 @@
#include <linux/config.h>
#include <linux/proc_fs.h>
#include <linux/types.h>
#include <scsi/scsi_host.h>
struct scsi_driver {
struct module *owner;
struct device_driver gendrv;
int (*init_command)(struct scsi_cmnd *);
void (*rescan)(struct device *);
};
#define to_scsi_driver(drv) \
container_of((drv), struct scsi_driver, gendrv)
extern int scsi_register_driver(struct device_driver *);
#define scsi_unregister_driver(drv) \
driver_unregister(drv);
extern int scsi_register_interface(struct class_interface *);
#define scsi_unregister_interface(intf) \
class_interface_unregister(intf)
/**
* scsi_find_device - find a device given the host
* @shost: SCSI host pointer
......
......@@ -2379,7 +2379,6 @@ static int ibmmca_proc_info(struct Scsi_Host *shpnt, char *buffer, char **start,
{
int len = 0;
int i, id, lun, host_index;
struct Scsi_Host *shpnt;
unsigned long flags;
int max_pun;
......@@ -2452,11 +2451,6 @@ static int ibmmca_proc_info(struct Scsi_Host *shpnt, char *buffer, char **start,
return len;
}
static void ibmmca_scsi_setup(char *str, int *ints)
{
internal_ibmmca_scsi_setup(str, ints);
}
static int option_setup(char *str)
{
int ints[IM_MAX_HOSTS];
......
......@@ -13,7 +13,6 @@
/* Interfaces to the midlevel Linux SCSI driver */
static int ibmmca_detect (Scsi_Host_Template *);
static int ibmmca_release (struct Scsi_Host *);
static int ibmmca_command (Scsi_Cmnd *);
static int ibmmca_queuecommand (Scsi_Cmnd *, void (*done) (Scsi_Cmnd *));
static int ibmmca_abort (Scsi_Cmnd *);
static int ibmmca_host_reset (Scsi_Cmnd *);
......
......@@ -7009,10 +7009,10 @@ static int ips_init_phase1( struct pci_dev *pci_dev, int *indexPtr )
* are guaranteed to be < 4G.
*/
if ( IPS_ENABLE_DMA64 && IPS_HAS_ENH_SGLIST(ha) &&
!pci_set_dma_mask(ha->pcidev, (u64)0xffffffffffffffff)) {
!pci_set_dma_mask(ha->pcidev, 0xffffffffffffffffULL)) {
(ha)->flags |= IPS_HA_ENH_SG;
} else {
if ( pci_set_dma_mask(ha->pcidev, (u64)0xffffffff) != 0 ) {
if ( pci_set_dma_mask(ha->pcidev, 0xffffffffULL) != 0 ) {
printk(KERN_WARNING "Unable to set DMA Mask\n");
return ips_abort_init(ha, index);
}
......
......@@ -76,6 +76,7 @@ static struct parisc_driver lasi700_driver = {
.name = "Lasi SCSI",
.id_table = lasi700_scsi_tbl,
.probe = lasi700_driver_callback,
.remove = __devexit_p(lasi700_driver_remove),
};
static int __init
......@@ -97,12 +98,6 @@ lasi700_driver_callback(struct parisc_device *dev)
}
memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));
if (!request_mem_region(base, 64, dev->dev.name)) {
printk(KERN_ERR "%s: Failed to claim memory region\n",
dev->dev.name);
goto out_kfree;
}
hostdata->dev = &dev->dev;
dma_set_mask(&dev->dev, 0xffffffffUL);
hostdata->base = base;
......@@ -122,7 +117,7 @@ lasi700_driver_callback(struct parisc_device *dev)
host = NCR_700_detect(&lasi700_template, hostdata);
if (!host)
goto out_release_mem_region;
goto out_kfree;
host->irq = dev->irq;
if (request_irq(dev->irq, NCR_700_intr, SA_SHIRQ,
......@@ -132,33 +127,33 @@ lasi700_driver_callback(struct parisc_device *dev)
goto out_put_host;
}
dev_set_drvdata(&dev->dev, host);
scsi_add_host(host, &dev->dev);
return 0;
out_put_host:
scsi_host_put(host);
out_release_mem_region:
release_mem_region(base, 64);
out_kfree:
kfree(hostdata);
return 1;
return -ENODEV;
}
#if 0
static int
lasi700_release(struct Scsi_Host *host)
static int __exit
lasi700_driver_remove(struct parisc_device *dev)
{
struct D700_Host_Parameters *hostdata =
(struct D700_Host_Parameters *)host->hostdata[0];
struct Scsi_Host *host = dev_get_drvdata(&dev->dev);
struct NCR_700_Host_Parameters *hostdata =
(struct NCR_700_Host_Parameters *)host->hostdata[0];
scsi_remove_host(host);
NCR_700_release(host);
kfree(hostdata);
free_irq(host->irq, host);
release_mem_region(host->base, 64);
unregister_parisc_driver(&lasi700_driver);
return 1;
kfree(hostdata);
return 0;
}
#endif
static int __init
lasi700_init(void)
......@@ -166,4 +161,12 @@ lasi700_init(void)
return register_parisc_driver(&lasi700_driver);
}
static void __exit
lasi700_exit(void)
{
unregister_parisc_driver(&lasi700_driver);
scsi_sysfs_release_attributes(&lasi700_template);
}
module_init(lasi700_init);
module_exit(lasi700_exit);
......@@ -25,9 +25,8 @@
#ifndef _LASI700_H
#define _LASI700_H
static int lasi700_detect(Scsi_Host_Template *);
static int lasi700_driver_callback(struct parisc_device *dev);
static int lasi700_release(struct Scsi_Host *host);
static int lasi700_driver_remove(struct parisc_device *dev);
#define LASI_710_SVERSION 0x082
#define LASI_700_SVERSION 0x071
......
......@@ -40,6 +40,7 @@
#include <linux/module.h>
#include <linux/list.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <scsi/scsicam.h>
#include "scsi.h"
......
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......@@ -42,6 +42,79 @@
#ifndef NCR53C8XX_H
#define NCR53C8XX_H
/*
** Define the BSD style u_int32 and u_int64 type.
** Are in fact u_int32_t and u_int64_t :-)
*/
typedef u32 u_int32;
typedef u64 u_int64;
typedef u_long vm_offset_t;
#include "sym53c8xx_defs.h"
/*==========================================================
**
** Structures used by the detection routine to transmit
** device configuration to the attach function.
**
**==========================================================
*/
typedef struct {
int bus;
u_char device_fn;
u_long base;
u_long base_2;
u_long io_port;
u_long base_c;
u_long base_2_c;
u_long base_v;
u_long base_2_v;
int irq;
/* port and reg fields to use INB, OUTB macros */
u_long base_io;
volatile struct ncr_reg *reg;
} ncr_slot;
/*==========================================================
**
** Structure used to store the NVRAM content.
**
**==========================================================
*/
typedef struct {
int type;
#define SCSI_NCR_SYMBIOS_NVRAM (1)
#define SCSI_NCR_TEKRAM_NVRAM (2)
#ifdef SCSI_NCR_NVRAM_SUPPORT
union {
Symbios_nvram Symbios;
Tekram_nvram Tekram;
} data;
#endif
} ncr_nvram;
/*==========================================================
**
** Structure used by detection routine to save data on
** each detected board for attach.
**
**==========================================================
*/
typedef struct {
struct device *dev;
ncr_slot slot;
ncr_chip chip;
ncr_nvram *nvram;
u_char host_id;
#ifdef SCSI_NCR_PQS_PDS_SUPPORT
u_char pqs_pds;
#endif
__u8 differential;
int attach_done;
} ncr_device;
extern struct Scsi_Host *ncr_attach (Scsi_Host_Template *tpnt, int unit, ncr_device *device);
extern int ncr53c8xx_release(struct Scsi_Host *host);
irqreturn_t ncr53c8xx_intr(int irq, void *dev_id, struct pt_regs * regs);
#endif /* NCR53C8XX_H */
......@@ -283,7 +283,6 @@ static const char *nsp32_info(struct Scsi_Host *);
static int nsp32_eh_abort(Scsi_Cmnd *);
static int nsp32_eh_bus_reset(Scsi_Cmnd *);
static int nsp32_eh_host_reset(Scsi_Cmnd *);
static int nsp32_reset(Scsi_Cmnd *, unsigned int);
static int nsp32_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int);
static int __devinit nsp32_probe(struct pci_dev *, const struct pci_device_id *);
static void __devexit nsp32_remove(struct pci_dev *);
......@@ -1854,18 +1853,6 @@ static const char *nsp32_info(struct Scsi_Host *shpnt)
}
/*
* error handler
*/
static int nsp32_reset(Scsi_Cmnd *SCpnt, unsigned int reset_flags)
{
nsp32_dbg(NSP32_DEBUG_BUSRESET, "SCpnt=0x%p why=%d\n", SCpnt, reset_flags);
nsp32_eh_bus_reset(SCpnt);
return SCSI_RESET_SUCCESS | SCSI_RESET_BUS_RESET;
}
static int nsp32_eh_abort(Scsi_Cmnd *SCpnt)
{
nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata;
......
......@@ -63,6 +63,7 @@ const char * osst_version = "0.99.0";
#include "scsi.h"
#include "hosts.h"
#include <scsi/scsi_driver.h>
#include <scsi/scsi_ioctl.h>
#define ST_KILOBYTE 1024
......
......@@ -139,7 +139,7 @@ struct scsi_request *scsi_allocate_request(struct scsi_device *sdev)
sreq->sr_device = sdev;
sreq->sr_host = sdev->host;
sreq->sr_magic = SCSI_REQ_MAGIC;
sreq->sr_data_direction = SCSI_DATA_UNKNOWN;
sreq->sr_data_direction = DMA_BIDIRECTIONAL;
}
return sreq;
......
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......@@ -19,6 +19,7 @@
#include <asm/dma.h>
#include "scsi.h"
#include <scsi/scsi_driver.h>
#include <scsi/scsi_ioctl.h>
#include "hosts.h"
#include "scsi_logging.h"
......@@ -86,6 +87,9 @@ EXPORT_SYMBOL(scsi_add_device);
EXPORT_SYMBOL(scsi_remove_device);
EXPORT_SYMBOL(scsi_set_device_offline);
EXPORT_SYMBOL(__scsi_mode_sense);
EXPORT_SYMBOL(scsi_mode_sense);
/*
* This symbol is for the highlevel drivers (e.g. sg) only.
*/
......
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