Commit 0a97b16a authored by Linus Torvalds's avatar Linus Torvalds

v2.4.10.2 -> v2.4.10.3

  - Al Viro: superblock cleanups, partition handling fixes and cleanups
  - Ben Collins: firewire update
  - Jeff Garzik: network driver updates
  - Urban Widmark: smbfs updates
  - Kai Mäkisara: SCSI tape driver update
  - various: embarrassing lack of error checking in ELF loader
  - Neil Brown: md formatting cleanup.
parent 5bf3be03
VERSION = 2 VERSION = 2
PATCHLEVEL = 4 PATCHLEVEL = 4
SUBLEVEL = 11 SUBLEVEL = 11
EXTRAVERSION =-pre2 EXTRAVERSION =-pre3
KERNELRELEASE=$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION) KERNELRELEASE=$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
......
/* /*
* BK Id: SCCS/s.fault.c 1.13 06/28/01 15:50:17 paulus * BK Id: SCCS/s.fault.c 1.15 09/24/01 16:35:10 paulus
*/ */
/* /*
* arch/ppc/mm/fault.c * arch/ppc/mm/fault.c
...@@ -150,6 +150,7 @@ void do_page_fault(struct pt_regs *regs, unsigned long address, ...@@ -150,6 +150,7 @@ void do_page_fault(struct pt_regs *regs, unsigned long address,
* make sure we exit gracefully rather than endlessly redo * make sure we exit gracefully rather than endlessly redo
* the fault. * the fault.
*/ */
survive:
switch (handle_mm_fault(mm, vma, address, is_write)) { switch (handle_mm_fault(mm, vma, address, is_write)) {
case 1: case 1:
current->min_flt++; current->min_flt++;
...@@ -195,6 +196,12 @@ void do_page_fault(struct pt_regs *regs, unsigned long address, ...@@ -195,6 +196,12 @@ void do_page_fault(struct pt_regs *regs, unsigned long address,
*/ */
out_of_memory: out_of_memory:
up_read(&mm->mmap_sem); up_read(&mm->mmap_sem);
if (current->pid == 1) {
current->policy |= SCHED_YIELD;
schedule();
down_read(&mm->mmap_sem);
goto survive;
}
printk("VM: killing process %s\n", current->comm); printk("VM: killing process %s\n", current->comm);
if (user_mode(regs)) if (user_mode(regs))
do_exit(SIGKILL); do_exit(SIGKILL);
...@@ -346,34 +353,3 @@ get_8xx_pte(struct mm_struct *mm, unsigned long addr) ...@@ -346,34 +353,3 @@ get_8xx_pte(struct mm_struct *mm, unsigned long addr)
return(retval); return(retval);
} }
#endif /* CONFIG_8xx */ #endif /* CONFIG_8xx */
#if 0
/*
* Misc debugging functions. Please leave them here. -- Cort
*/
void print_pte(struct _PTE p)
{
printk(
"%08x %08x vsid: %06x h: %01x api: %02x rpn: %05x rcwimg: %d%d%d%d%d%d pp: %02x\n",
*((unsigned long *)(&p)), *((long *)&p+1),
p.vsid, p.h, p.api, p.rpn,
p.r,p.c,p.w,p.i,p.m,p.g,p.pp);
}
/*
* Search the hw hash table for a mapping to the given physical
* address. -- Cort
*/
unsigned long htab_phys_to_va(unsigned long address)
{
extern PTE *Hash, *Hash_end;
PTE *ptr;
for ( ptr = Hash ; ptr < Hash_end ; ptr++ )
{
if ( ptr->rpn == (address>>12) )
printk("phys %08lX -> va ???\n",
address);
}
}
#endif
/* /*
* BK Id: SCCS/s.init.c 1.34 08/20/01 22:12:43 paulus * BK Id: SCCS/s.init.c 1.36 09/22/01 14:03:09 paulus
*/ */
/* /*
* PowerPC version * PowerPC version
...@@ -44,12 +44,15 @@ ...@@ -44,12 +44,15 @@
#include <asm/smp.h> #include <asm/smp.h>
#include <asm/machdep.h> #include <asm/machdep.h>
#include <asm/btext.h> #include <asm/btext.h>
#include <asm/tlb.h>
#include "mem_pieces.h" #include "mem_pieces.h"
#include "mmu_decl.h" #include "mmu_decl.h"
#define MAX_LOW_MEM (0xF0000000UL - KERNELBASE) #define MAX_LOW_MEM (0xF0000000UL - KERNELBASE)
mmu_gather_t mmu_gathers[NR_CPUS];
void *end_of_DRAM; void *end_of_DRAM;
unsigned long total_memory; unsigned long total_memory;
unsigned long total_lowmem; unsigned long total_lowmem;
......
...@@ -36,7 +36,7 @@ ...@@ -36,7 +36,7 @@
#include <asm/mmu_context.h> #include <asm/mmu_context.h>
mm_context_t next_mmu_context; mm_context_t next_mmu_context;
unsigned long context_map[(LAST_CONTEXT+1) / (8*sizeof(unsigned long))]; unsigned long context_map[LAST_CONTEXT / BITS_PER_LONG + 1];
#ifdef FEW_CONTEXTS #ifdef FEW_CONTEXTS
atomic_t nr_free_contexts; atomic_t nr_free_contexts;
struct mm_struct *context_mm[LAST_CONTEXT+1]; struct mm_struct *context_mm[LAST_CONTEXT+1];
...@@ -57,7 +57,7 @@ void __init mmu_context_init(void) ...@@ -57,7 +57,7 @@ void __init mmu_context_init(void)
context_map[0] = (1 << FIRST_CONTEXT) - 1; context_map[0] = (1 << FIRST_CONTEXT) - 1;
next_mmu_context = FIRST_CONTEXT; next_mmu_context = FIRST_CONTEXT;
#ifdef FEW_CONTEXTS #ifdef FEW_CONTEXTS
atomic_set(&nr_free_contexts, LAST_CONTEXT); atomic_set(&nr_free_contexts, LAST_CONTEXT - FIRST_CONTEXT + 1);
#endif /* FEW_CONTEXTS */ #endif /* FEW_CONTEXTS */
} }
......
...@@ -211,12 +211,12 @@ void __init mapin_ram(void) ...@@ -211,12 +211,12 @@ void __init mapin_ram(void)
#else #else
if ((char *) v < _stext || (char *) v >= etext) if ((char *) v < _stext || (char *) v >= etext)
f |= _PAGE_RW | _PAGE_DIRTY; f |= _PAGE_RW | _PAGE_DIRTY;
#ifndef CONFIG_8xx #ifdef CONFIG_PPC_STD_MMU
else else
/* On the powerpc (not 8xx), no user access /* On the powerpc (not all), no user access
forces R/W kernel access */ forces R/W kernel access */
f |= _PAGE_USER; f |= _PAGE_USER;
#endif /* CONFIG_8xx */ #endif /* CONFIG_PPC_STD_MMU */
#endif /* CONFIG_KGDB */ #endif /* CONFIG_KGDB */
map_page(v, p, f); map_page(v, p, f);
v += PAGE_SIZE; v += PAGE_SIZE;
......
...@@ -231,12 +231,12 @@ static struct sysrq_key_op sysrq_sync_op = { ...@@ -231,12 +231,12 @@ static struct sysrq_key_op sysrq_sync_op = {
static void sysrq_handle_mountro(int key, struct pt_regs *pt_regs, static void sysrq_handle_mountro(int key, struct pt_regs *pt_regs,
struct kbd_struct *kbd, struct tty_struct *tty) { struct kbd_struct *kbd, struct tty_struct *tty) {
emergency_sync_scheduled = EMERG_REMOUNT; emergency_sync_scheduled = EMERG_REMOUNT;
wakeup_bdflush(0); wakeup_bdflush();
} }
static struct sysrq_key_op sysrq_mountro_op = { static struct sysrq_key_op sysrq_mountro_op = {
handler: sysrq_handle_mountro, handler: sysrq_handle_mountro,
help_msg: "Unmount", help_msg: "Unmount",
action_msg: "Emergency Remount R/0", action_msg: "Emergency Remount R/O",
}; };
/* END SYNC SYSRQ HANDLERS BLOCK */ /* END SYNC SYSRQ HANDLERS BLOCK */
......
This diff is collapsed.
...@@ -154,21 +154,18 @@ void hpsb_unlisten_channel(struct hpsb_highlevel *hl, struct hpsb_host *host, ...@@ -154,21 +154,18 @@ void hpsb_unlisten_channel(struct hpsb_highlevel *hl, struct hpsb_host *host,
} }
#define DEFINE_MULTIPLEXER(Function) \ #define DEFINE_MULTIPLEXER(Function) \
void highlevel_##Function(struct hpsb_host *host) \ void highlevel_##Function(struct hpsb_host *host) \
{ \ { \
struct list_head *entry,*next; \ struct list_head *lh; \
void (*funcptr)(struct hpsb_host*); \ void (*funcptr)(struct hpsb_host*); \
read_lock(&hl_drivers_lock); \ read_lock(&hl_drivers_lock); \
entry = hl_drivers.next; \ list_for_each(lh, &hl_drivers) { \
while (entry != &hl_drivers) { \ funcptr = list_entry(lh, struct hpsb_highlevel, hl_list) \
next = entry->next; \ ->op->Function; \
funcptr = list_entry(entry, struct hpsb_highlevel, hl_list) \ if (funcptr) funcptr(host); \
->op->Function; \ } \
if (funcptr) funcptr(host); \ read_unlock(&hl_drivers_lock); \
entry = next; \
} \
read_unlock(&hl_drivers_lock); \
} }
DEFINE_MULTIPLEXER(add_host) DEFINE_MULTIPLEXER(add_host)
......
...@@ -23,8 +23,8 @@ ...@@ -23,8 +23,8 @@
#include "highlevel.h" #include "highlevel.h"
static struct hpsb_host_template *templates = NULL; static LIST_HEAD(templates);
spinlock_t templates_lock = SPIN_LOCK_UNLOCKED; static spinlock_t templates_lock = SPIN_LOCK_UNLOCKED;
/* /*
* This function calls the add_host/remove_host hooks for every host currently * This function calls the add_host/remove_host hooks for every host currently
...@@ -32,13 +32,16 @@ spinlock_t templates_lock = SPIN_LOCK_UNLOCKED; ...@@ -32,13 +32,16 @@ spinlock_t templates_lock = SPIN_LOCK_UNLOCKED;
*/ */
void hl_all_hosts(struct hpsb_highlevel *hl, int init) void hl_all_hosts(struct hpsb_highlevel *hl, int init)
{ {
struct list_head *tlh, *hlh;
struct hpsb_host_template *tmpl; struct hpsb_host_template *tmpl;
struct hpsb_host *host; struct hpsb_host *host;
spin_lock(&templates_lock); spin_lock(&templates_lock);
for (tmpl = templates; tmpl != NULL; tmpl = tmpl->next) { list_for_each(tlh, &templates) {
for (host = tmpl->hosts; host != NULL; host = host->next) { tmpl = list_entry(tlh, struct hpsb_host_template, list);
list_for_each(hlh, &tmpl->hosts) {
host = list_entry(hlh, struct hpsb_host, list);
if (host->initialized) { if (host->initialized) {
if (init) { if (init) {
if (hl->op->add_host) { if (hl->op->add_host) {
...@@ -58,21 +61,24 @@ void hl_all_hosts(struct hpsb_highlevel *hl, int init) ...@@ -58,21 +61,24 @@ void hl_all_hosts(struct hpsb_highlevel *hl, int init)
int hpsb_inc_host_usage(struct hpsb_host *host) int hpsb_inc_host_usage(struct hpsb_host *host)
{ {
struct list_head *tlh, *hlh;
struct hpsb_host_template *tmpl; struct hpsb_host_template *tmpl;
struct hpsb_host *h;
int retval = 0; int retval = 0;
unsigned long flags; unsigned long flags;
spin_lock_irqsave(&templates_lock, flags); spin_lock_irqsave(&templates_lock, flags);
for (tmpl = templates; (tmpl != NULL) && !retval; tmpl = tmpl->next) { list_for_each(tlh, &templates) {
for (h = tmpl->hosts; h != NULL; h = h->next) { tmpl = list_entry(tlh, struct hpsb_host_template, list);
if (h == host) { list_for_each(hlh, &tmpl->hosts) {
tmpl->devctl(h, MODIFY_USAGE, 1); if (host == list_entry(hlh, struct hpsb_host, list)) {
tmpl->devctl(host, MODIFY_USAGE, 1);
retval = 1; retval = 1;
break; break;
} }
} }
if (retval)
break;
} }
spin_unlock_irqrestore(&templates_lock, flags); spin_unlock_irqrestore(&templates_lock, flags);
...@@ -113,32 +119,22 @@ struct hpsb_host *hpsb_get_host(struct hpsb_host_template *tmpl, ...@@ -113,32 +119,22 @@ struct hpsb_host *hpsb_get_host(struct hpsb_host_template *tmpl,
h->speed_map = (u8 *)(h->csr.speed_map + 2); h->speed_map = (u8 *)(h->csr.speed_map + 2);
h->template = tmpl; h->template = tmpl;
if (hd_size) { if (hd_size)
h->hostdata = &h->embedded_hostdata[0]; h->hostdata = &h->embedded_hostdata[0];
}
if (tmpl->hosts == NULL) {
tmpl->hosts = h;
} else {
struct hpsb_host *last = tmpl->hosts;
while (last->next != NULL) { list_add_tail(&h->list, &tmpl->hosts);
last = last->next;
}
last->next = h;
}
return h; return h;
} }
static void free_all_hosts(struct hpsb_host_template *tmpl) static void free_all_hosts(struct hpsb_host_template *tmpl)
{ {
struct hpsb_host *next, *host = tmpl->hosts; struct list_head *hlh, *next;
struct hpsb_host *host;
while (host) { list_for_each_safe(hlh, next, &tmpl->hosts) {
next = host->next; host = list_entry(hlh, struct hpsb_host, list);
vfree(host); vfree(host);
host = next;
} }
} }
...@@ -146,11 +142,13 @@ static void free_all_hosts(struct hpsb_host_template *tmpl) ...@@ -146,11 +142,13 @@ static void free_all_hosts(struct hpsb_host_template *tmpl)
static void init_hosts(struct hpsb_host_template *tmpl) static void init_hosts(struct hpsb_host_template *tmpl)
{ {
int count; int count;
struct list_head *hlh;
struct hpsb_host *host; struct hpsb_host *host;
count = tmpl->detect_hosts(tmpl); count = tmpl->detect_hosts(tmpl);
for (host = tmpl->hosts; host != NULL; host = host->next) { list_for_each(hlh, &tmpl->hosts) {
host = list_entry(hlh, struct hpsb_host, list);
if (tmpl->initialize_host(host)) { if (tmpl->initialize_host(host)) {
host->initialized = 1; host->initialized = 1;
...@@ -166,9 +164,11 @@ static void init_hosts(struct hpsb_host_template *tmpl) ...@@ -166,9 +164,11 @@ static void init_hosts(struct hpsb_host_template *tmpl)
static void shutdown_hosts(struct hpsb_host_template *tmpl) static void shutdown_hosts(struct hpsb_host_template *tmpl)
{ {
struct list_head *hlh;
struct hpsb_host *host; struct hpsb_host *host;
for (host = tmpl->hosts; host != NULL; host = host->next) { list_for_each(hlh, &tmpl->hosts) {
host = list_entry(hlh, struct hpsb_host, list);
if (host->initialized) { if (host->initialized) {
host->initialized = 0; host->initialized = 0;
abort_requests(host); abort_requests(host);
...@@ -188,68 +188,17 @@ static void shutdown_hosts(struct hpsb_host_template *tmpl) ...@@ -188,68 +188,17 @@ static void shutdown_hosts(struct hpsb_host_template *tmpl)
} }
static int add_template(struct hpsb_host_template *new)
{
new->next = NULL;
new->hosts = NULL;
new->number_of_hosts = 0;
spin_lock(&templates_lock);
if (templates == NULL) {
templates = new;
} else {
struct hpsb_host_template *last = templates;
while (last->next != NULL) {
last = last->next;
}
last->next = new;
}
spin_unlock(&templates_lock);
return 0;
}
static int remove_template(struct hpsb_host_template *tmpl)
{
int retval = 0;
if (tmpl->number_of_hosts) {
HPSB_ERR("attempted to remove busy host template "
"of %s at address 0x%p", tmpl->name, tmpl);
return 1;
}
spin_lock(&templates_lock);
if (templates == tmpl) {
templates = tmpl->next;
} else {
struct hpsb_host_template *t;
t = templates;
while (t->next != tmpl && t->next != NULL) {
t = t->next;
}
if (t->next == NULL) {
HPSB_ERR("attempted to remove unregistered host template "
"of %s at address 0x%p", tmpl->name, tmpl);
retval = -1;
} else {
t->next = tmpl->next;
}
}
spin_unlock(&templates_lock);
return retval;
}
/* /*
* The following two functions are exported symbols for module usage. * The following two functions are exported symbols for module usage.
*/ */
int hpsb_register_lowlevel(struct hpsb_host_template *tmpl) int hpsb_register_lowlevel(struct hpsb_host_template *tmpl)
{ {
add_template(tmpl); INIT_LIST_HEAD(&tmpl->hosts);
tmpl->number_of_hosts = 0;
spin_lock(&templates_lock);
list_add_tail(&tmpl->list, &templates);
spin_unlock(&templates_lock);
/* PCI cards should be smart and use the PCI detection layer, and /* PCI cards should be smart and use the PCI detection layer, and
* not this one shot deal. detect_hosts() will be obsoleted soon. */ * not this one shot deal. detect_hosts() will be obsoleted soon. */
...@@ -265,7 +214,12 @@ void hpsb_unregister_lowlevel(struct hpsb_host_template *tmpl) ...@@ -265,7 +214,12 @@ void hpsb_unregister_lowlevel(struct hpsb_host_template *tmpl)
{ {
shutdown_hosts(tmpl); shutdown_hosts(tmpl);
if (remove_template(tmpl)) { if (tmpl->number_of_hosts)
HPSB_PANIC("remove_template failed on %s", tmpl->name); HPSB_PANIC("attempted to remove busy host template "
} "of %s at address 0x%p", tmpl->name, tmpl);
else {
spin_lock(&templates_lock);
list_del(&tmpl->list);
spin_unlock(&templates_lock);
}
} }
...@@ -3,6 +3,7 @@ ...@@ -3,6 +3,7 @@
#include <linux/wait.h> #include <linux/wait.h>
#include <linux/tqueue.h> #include <linux/tqueue.h>
#include <linux/list.h>
#include <asm/semaphore.h> #include <asm/semaphore.h>
#include "ieee1394_types.h" #include "ieee1394_types.h"
...@@ -13,7 +14,7 @@ struct hpsb_packet; ...@@ -13,7 +14,7 @@ struct hpsb_packet;
struct hpsb_host { struct hpsb_host {
/* private fields (hosts, do not use them) */ /* private fields (hosts, do not use them) */
struct hpsb_host *next; struct list_head list;
atomic_t generation; atomic_t generation;
...@@ -109,9 +110,9 @@ enum reset_types { ...@@ -109,9 +110,9 @@ enum reset_types {
}; };
struct hpsb_host_template { struct hpsb_host_template {
struct hpsb_host_template *next; struct list_head list;
struct hpsb_host *hosts; struct list_head hosts;
int number_of_hosts; int number_of_hosts;
/* fields above will be ignored and overwritten after registering */ /* fields above will be ignored and overwritten after registering */
......
...@@ -17,6 +17,7 @@ ...@@ -17,6 +17,7 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/module.h>
#include <asm/bitops.h> #include <asm/bitops.h>
#include <asm/byteorder.h> #include <asm/byteorder.h>
#include <asm/semaphore.h> #include <asm/semaphore.h>
...@@ -30,6 +31,13 @@ ...@@ -30,6 +31,13 @@
#include "csr.h" #include "csr.h"
#include "nodemgr.h" #include "nodemgr.h"
/*
* Disable the nodemgr detection and config rom reading functionality.
*/
MODULE_PARM(disable_nodemgr, "i");
MODULE_PARM_DESC(disable_nodemgr, "Disable nodemgr functionality.");
static int disable_nodemgr = 0;
static kmem_cache_t *hpsb_packet_cache; static kmem_cache_t *hpsb_packet_cache;
...@@ -95,7 +103,7 @@ struct hpsb_packet *alloc_hpsb_packet(size_t data_size) ...@@ -95,7 +103,7 @@ struct hpsb_packet *alloc_hpsb_packet(size_t data_size)
INIT_TQ_HEAD(packet->complete_tq); INIT_TQ_HEAD(packet->complete_tq);
INIT_LIST_HEAD(&packet->list); INIT_LIST_HEAD(&packet->list);
sema_init(&packet->state_change, 0); sema_init(&packet->state_change, 0);
packet->state = unused; packet->state = hpsb_unused;
packet->generation = -1; packet->generation = -1;
packet->data_be = 1; packet->data_be = 1;
...@@ -352,14 +360,14 @@ void hpsb_packet_sent(struct hpsb_host *host, struct hpsb_packet *packet, ...@@ -352,14 +360,14 @@ void hpsb_packet_sent(struct hpsb_host *host, struct hpsb_packet *packet,
} }
if (ackcode != ACK_PENDING || !packet->expect_response) { if (ackcode != ACK_PENDING || !packet->expect_response) {
packet->state = completed; packet->state = hpsb_complete;
up(&packet->state_change); up(&packet->state_change);
up(&packet->state_change); up(&packet->state_change);
run_task_queue(&packet->complete_tq); run_task_queue(&packet->complete_tq);
return; return;
} }
packet->state = pending; packet->state = hpsb_pending;
packet->sendtime = jiffies; packet->sendtime = jiffies;
spin_lock_irqsave(&host->pending_pkt_lock, flags); spin_lock_irqsave(&host->pending_pkt_lock, flags);
...@@ -393,9 +401,9 @@ int hpsb_send_packet(struct hpsb_packet *packet) ...@@ -393,9 +401,9 @@ int hpsb_send_packet(struct hpsb_packet *packet)
return 0; return 0;
} }
packet->state = queued; packet->state = hpsb_queued;
if (packet->type == async && packet->node_id != ALL_NODES) { if (packet->type == hpsb_async && packet->node_id != ALL_NODES) {
packet->speed_code = packet->speed_code =
host->speed_map[(host->node_id & NODE_MASK) * 64 host->speed_map[(host->node_id & NODE_MASK) * 64
+ (packet->node_id & NODE_MASK)]; + (packet->node_id & NODE_MASK)];
...@@ -503,14 +511,14 @@ void handle_packet_response(struct hpsb_host *host, int tcode, quadlet_t *data, ...@@ -503,14 +511,14 @@ void handle_packet_response(struct hpsb_host *host, int tcode, quadlet_t *data,
break; break;
} }
packet->state = completed; packet->state = hpsb_complete;
up(&packet->state_change); up(&packet->state_change);
run_task_queue(&packet->complete_tq); run_task_queue(&packet->complete_tq);
} }
struct hpsb_packet *create_reply_packet(struct hpsb_host *host, quadlet_t *data, static struct hpsb_packet *create_reply_packet(struct hpsb_host *host,
size_t dsize) quadlet_t *data, size_t dsize)
{ {
struct hpsb_packet *p; struct hpsb_packet *p;
...@@ -522,13 +530,15 @@ struct hpsb_packet *create_reply_packet(struct hpsb_host *host, quadlet_t *data, ...@@ -522,13 +530,15 @@ struct hpsb_packet *create_reply_packet(struct hpsb_host *host, quadlet_t *data,
return NULL; return NULL;
} }
p->type = async; p->type = hpsb_async;
p->state = unused; p->state = hpsb_unused;
p->host = host; p->host = host;
p->node_id = data[1] >> 16; p->node_id = data[1] >> 16;
p->tlabel = (data[0] >> 10) & 0x3f; p->tlabel = (data[0] >> 10) & 0x3f;
p->no_waiter = 1; p->no_waiter = 1;
p->generation = get_hpsb_generation(host);
if (dsize % 4) { if (dsize % 4) {
p->data[dsize / 4] = 0; p->data[dsize / 4] = 0;
} }
...@@ -540,8 +550,8 @@ struct hpsb_packet *create_reply_packet(struct hpsb_host *host, quadlet_t *data, ...@@ -540,8 +550,8 @@ struct hpsb_packet *create_reply_packet(struct hpsb_host *host, quadlet_t *data,
packet = create_reply_packet(host, data, length); \ packet = create_reply_packet(host, data, length); \
if (packet == NULL) break if (packet == NULL) break
void handle_incoming_packet(struct hpsb_host *host, int tcode, quadlet_t *data, static void handle_incoming_packet(struct hpsb_host *host, int tcode,
size_t size, int write_acked) quadlet_t *data, size_t size, int write_acked)
{ {
struct hpsb_packet *packet; struct hpsb_packet *packet;
int length, rcode, extcode; int length, rcode, extcode;
...@@ -720,7 +730,7 @@ void abort_requests(struct hpsb_host *host) ...@@ -720,7 +730,7 @@ void abort_requests(struct hpsb_host *host)
list_for_each(lh, &llist) { list_for_each(lh, &llist) {
packet = list_entry(lh, struct hpsb_packet, list); packet = list_entry(lh, struct hpsb_packet, list);
packet->state = completed; packet->state = hpsb_complete;
packet->ack_code = ACKX_ABORTED; packet->ack_code = ACKX_ABORTED;
up(&packet->state_change); up(&packet->state_change);
run_task_queue(&packet->complete_tq); run_task_queue(&packet->complete_tq);
...@@ -732,7 +742,7 @@ void abort_timedouts(struct hpsb_host *host) ...@@ -732,7 +742,7 @@ void abort_timedouts(struct hpsb_host *host)
unsigned long flags; unsigned long flags;
struct hpsb_packet *packet; struct hpsb_packet *packet;
unsigned long expire; unsigned long expire;
struct list_head *lh; struct list_head *lh, *next;
LIST_HEAD(expiredlist); LIST_HEAD(expiredlist);
spin_lock_irqsave(&host->csr.lock, flags); spin_lock_irqsave(&host->csr.lock, flags);
...@@ -746,8 +756,9 @@ void abort_timedouts(struct hpsb_host *host) ...@@ -746,8 +756,9 @@ void abort_timedouts(struct hpsb_host *host)
spin_lock_irqsave(&host->pending_pkt_lock, flags); spin_lock_irqsave(&host->pending_pkt_lock, flags);
list_for_each(lh, &host->pending_packets) { for (lh = host->pending_packets.next; lh != &host->pending_packets; lh = next) {
packet = list_entry(lh, struct hpsb_packet, list); packet = list_entry(lh, struct hpsb_packet, list);
next = lh->next;
if (time_before(packet->sendtime + expire, jiffies)) { if (time_before(packet->sendtime + expire, jiffies)) {
list_del(&packet->list); list_del(&packet->list);
list_add(&packet->list, &expiredlist); list_add(&packet->list, &expiredlist);
...@@ -761,7 +772,7 @@ void abort_timedouts(struct hpsb_host *host) ...@@ -761,7 +772,7 @@ void abort_timedouts(struct hpsb_host *host)
list_for_each(lh, &expiredlist) { list_for_each(lh, &expiredlist) {
packet = list_entry(lh, struct hpsb_packet, list); packet = list_entry(lh, struct hpsb_packet, list);
packet->state = completed; packet->state = hpsb_complete;
packet->ack_code = ACKX_TIMEOUT; packet->ack_code = ACKX_TIMEOUT;
up(&packet->state_change); up(&packet->state_change);
run_task_queue(&packet->complete_tq); run_task_queue(&packet->complete_tq);
...@@ -775,13 +786,19 @@ static int __init ieee1394_init(void) ...@@ -775,13 +786,19 @@ static int __init ieee1394_init(void)
0, 0, NULL, NULL); 0, 0, NULL, NULL);
init_hpsb_highlevel(); init_hpsb_highlevel();
init_csr(); init_csr();
init_ieee1394_nodemgr(); if (!disable_nodemgr)
init_ieee1394_nodemgr();
else
HPSB_INFO("nodemgr functionality disabled");
return 0; return 0;
} }
static void __exit ieee1394_cleanup(void) static void __exit ieee1394_cleanup(void)
{ {
cleanup_ieee1394_nodemgr(); if (!disable_nodemgr)
cleanup_ieee1394_nodemgr();
cleanup_csr(); cleanup_csr();
kmem_cache_destroy(hpsb_packet_cache); kmem_cache_destroy(hpsb_packet_cache);
} }
......
...@@ -20,16 +20,16 @@ struct hpsb_packet { ...@@ -20,16 +20,16 @@ struct hpsb_packet {
/* Async and Iso types should be clear, raw means send-as-is, do not /* Async and Iso types should be clear, raw means send-as-is, do not
* CRC! Byte swapping shall still be done in this case. */ * CRC! Byte swapping shall still be done in this case. */
enum { async, iso, raw } __attribute__((packed)) type; enum { hpsb_async, hpsb_iso, hpsb_raw } __attribute__((packed)) type;
/* Okay, this is core internal and a no care for hosts. /* Okay, this is core internal and a no care for hosts.
* queued = queued for sending * queued = queued for sending
* pending = sent, waiting for response * pending = sent, waiting for response
* completed = processing completed, successful or not * complete = processing completed, successful or not
* incoming = incoming packet * incoming = incoming packet
*/ */
enum { enum {
unused, queued, pending, completed, incoming hpsb_unused, hpsb_queued, hpsb_pending, hpsb_complete, hpsb_incoming
} __attribute__((packed)) state; } __attribute__((packed)) state;
/* These are core internal. */ /* These are core internal. */
......
...@@ -2,32 +2,75 @@ ...@@ -2,32 +2,75 @@
#define _IEEE1394_HOTPLUG_H #define _IEEE1394_HOTPLUG_H
#include "ieee1394_core.h" #include "ieee1394_core.h"
#include "nodemgr.h"
#define IEEE1394_DEVICE_ID_MATCH_VENDOR_ID 0x0001 #define IEEE1394_MATCH_VENDOR_ID 0x0001
#define IEEE1394_DEVICE_ID_MATCH_MODEL_ID 0x0002 #define IEEE1394_MATCH_MODEL_ID 0x0002
#define IEEE1394_DEVICE_ID_MATCH_SW_SPECIFIER_ID 0x0004 #define IEEE1394_MATCH_SPECIFIER_ID 0x0004
#define IEEE1394_DEVICE_ID_MATCH_SW_SPECIFIER_VERSION 0x0008 #define IEEE1394_MATCH_VERSION 0x0008
struct ieee1394_device_id { struct ieee1394_device_id {
u32 match_flags; u32 match_flags;
u32 vendor_id; u32 vendor_id;
u32 model_id; u32 model_id;
u32 sw_specifier_id; u32 specifier_id;
u32 sw_specifier_version; u32 version;
void *driver_data;
}; };
#define IEEE1394_PROTOCOL(id, version) { \ struct hpsb_protocol_driver {
match_flags: IEEE1394_DEVICE_ID_MATCH_SW_SPECIFIER_ID | \ /* The name of the driver, e.g. SBP2 or IP1394 */
IEEE1394_DEVICE_ID_MATCH_SW_SPECIFIER_VERSION, \ const char *name;
sw_specifier_id: id, \
sw_specifier_version: version \ /*
} * The device id table describing the protocols and/or devices
* supported by this driver. This is used by the nodemgr to
#define IEEE1394_DEVICE(vendor_id, model_id) { \ * decide if a driver could support a given node, but the
match_flags: IEEE1394_DEVICE_ID_MATCH_VENDOR_ID | \ * probe function below can implement further protocol
IEEE1394_DEVICE_ID_MATCH_MODEL_ID, \ * dependent or vendor dependent checking.
vendor_id: vendor_id, \ */
model_id: vendor_id, \ struct ieee1394_device_id *id_table;
}
/*
* The probe function is called when a device is added to the
* bus and the nodemgr finds a matching entry in the drivers
* device id table or when registering this driver and a
* previously unhandled device can be handled. The driver may
* decline to handle the device based on further investigation
* of the device (or whatever reason) in which case a negative
* error code should be returned, otherwise 0 should be
* returned. The driver may use the driver_data field in the
* unit directory to store per device driver specific data.
*/
int (*probe)(struct unit_directory *ud);
/*
* The disconnect function is called when a device is removed
* from the bus or if it wasn't possible to read the guid
* after the last bus reset.
*/
void (*disconnect)(struct unit_directory *ud);
/*
* The update function is called when the node has just
* survived a bus reset, i.e. it is still present on the bus.
* However, it may be necessary to reestablish the connection
* or login into the node again, depending on the protocol.
*/
void (*update)(struct unit_directory *ud);
/* Driver in list of all registered drivers */
struct list_head list;
/* The list of unit directories managed by this driver */
struct list_head unit_directories;
};
int hpsb_register_protocol(struct hpsb_protocol_driver *driver);
void hpsb_unregister_protocol(struct hpsb_protocol_driver *driver);
int hpsb_claim_unit_directory(struct unit_directory *ud,
struct hpsb_protocol_driver *driver);
void hpsb_release_unit_directory(struct unit_directory *ud);
#endif /* _IEEE1394_HOTPLUG_H */ #endif /* _IEEE1394_HOTPLUG_H */
...@@ -18,6 +18,7 @@ ...@@ -18,6 +18,7 @@
#include "hosts.h" #include "hosts.h"
#include "ieee1394_core.h" #include "ieee1394_core.h"
#include "ieee1394_transactions.h" #include "ieee1394_transactions.h"
#include "ieee1394_hotplug.h"
#include "highlevel.h" #include "highlevel.h"
#include "nodemgr.h" #include "nodemgr.h"
...@@ -75,8 +76,12 @@ EXPORT_SYMBOL(highlevel_add_host); ...@@ -75,8 +76,12 @@ EXPORT_SYMBOL(highlevel_add_host);
EXPORT_SYMBOL(highlevel_remove_host); EXPORT_SYMBOL(highlevel_remove_host);
EXPORT_SYMBOL(highlevel_host_reset); EXPORT_SYMBOL(highlevel_host_reset);
EXPORT_SYMBOL(highlevel_add_one_host); EXPORT_SYMBOL(highlevel_add_one_host);
EXPORT_SYMBOL(hpsb_guid_get_entry); EXPORT_SYMBOL(hpsb_guid_get_entry);
EXPORT_SYMBOL(hpsb_nodeid_get_entry); EXPORT_SYMBOL(hpsb_nodeid_get_entry);
EXPORT_SYMBOL(hpsb_get_host_by_ne); EXPORT_SYMBOL(hpsb_get_host_by_ne);
EXPORT_SYMBOL(hpsb_guid_fill_packet); EXPORT_SYMBOL(hpsb_guid_fill_packet);
EXPORT_SYMBOL(hpsb_register_protocol);
EXPORT_SYMBOL(hpsb_unregister_protocol);
EXPORT_SYMBOL(hpsb_release_unit_directory);
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
...@@ -131,7 +131,7 @@ void fill_iso_packet(struct hpsb_packet *packet, int length, int channel, ...@@ -131,7 +131,7 @@ void fill_iso_packet(struct hpsb_packet *packet, int length, int channel,
packet->header_size = 4; packet->header_size = 4;
packet->data_size = length; packet->data_size = length;
packet->type = iso; packet->type = hpsb_iso;
packet->tcode = TCODE_ISO_DATA; packet->tcode = TCODE_ISO_DATA;
} }
...@@ -142,7 +142,7 @@ void fill_phy_packet(struct hpsb_packet *packet, quadlet_t data) ...@@ -142,7 +142,7 @@ void fill_phy_packet(struct hpsb_packet *packet, quadlet_t data)
packet->header_size = 8; packet->header_size = 8;
packet->data_size = 0; packet->data_size = 0;
packet->expect_response = 0; packet->expect_response = 0;
packet->type = raw; /* No CRC added */ packet->type = hpsb_raw; /* No CRC added */
packet->speed_code = SPEED_100; /* Force speed to be 100Mbps */ packet->speed_code = SPEED_100; /* Force speed to be 100Mbps */
} }
...@@ -488,7 +488,9 @@ struct hpsb_packet *hpsb_make_packet (struct hpsb_host *host, nodeid_t node, ...@@ -488,7 +488,9 @@ struct hpsb_packet *hpsb_make_packet (struct hpsb_host *host, nodeid_t node,
if (!packet) if (!packet)
return NULL; return NULL;
if (length != 4) /* Sometimes this may be called without data, just to allocate the
* packet. */
if (length != 4 && buffer)
memcpy(packet->data, buffer, length); memcpy(packet->data, buffer, length);
return packet; return packet;
......
...@@ -26,6 +26,13 @@ ...@@ -26,6 +26,13 @@
#include <linux/spinlock.h> #include <linux/spinlock.h>
#endif #endif
#ifndef list_for_each_safe
#define list_for_each_safe(pos, n, head) \
for (pos = (head)->next, n = pos->next; pos != (head); \
pos = n, n = pos->next)
#endif
#ifndef MIN #ifndef MIN
#define MIN(a,b) ((a) < (b) ? (a) : (b)) #define MIN(a,b) ((a) < (b) ? (a) : (b))
#endif #endif
......
This diff is collapsed.
...@@ -38,13 +38,23 @@ struct bus_options { ...@@ -38,13 +38,23 @@ struct bus_options {
u16 max_rec; /* Maximum packet size node can receive */ u16 max_rec; /* Maximum packet size node can receive */
}; };
#define UNIT_DIRECTORY_VENDOR_ID 0x01 #define UNIT_DIRECTORY_VENDOR_ID 0x01
#define UNIT_DIRECTORY_MODEL_ID 0x02 #define UNIT_DIRECTORY_MODEL_ID 0x02
#define UNIT_DIRECTORY_SPECIFIER_ID 0x04 #define UNIT_DIRECTORY_SPECIFIER_ID 0x04
#define UNIT_DIRECTORY_VERSION 0x08 #define UNIT_DIRECTORY_VERSION 0x08
/*
* A unit directory corresponds to a protocol supported by the
* node. If a node supports eg. IP/1394 and AV/C, its config rom has a
* unit directory for each of these protocols.
*
* Unit directories appear on two types of lists: for each node we
* maintain a list of the unit directories found in its config rom and
* for each driver we maintain a list of the unit directories
* (ie. devices) the driver manages.
*/
struct unit_directory { struct unit_directory {
struct list_head list; struct node_entry *ne; /* The node which this directory belongs to */
octlet_t address; /* Address of the unit directory on the node */ octlet_t address; /* Address of the unit directory on the node */
u8 flags; /* Indicates which entries were read */ u8 flags; /* Indicates which entries were read */
quadlet_t vendor_id; quadlet_t vendor_id;
...@@ -53,6 +63,20 @@ struct unit_directory { ...@@ -53,6 +63,20 @@ struct unit_directory {
char *model_name; char *model_name;
quadlet_t specifier_id; quadlet_t specifier_id;
quadlet_t version; quadlet_t version;
/* Groupings for arbitrary key/value pairs */
int arb_count; /* Number of arbitrary key/values */
char arb_keys[16]; /* Up to 16 keys */
quadlet_t arb_values[16]; /* Same for values */
struct hpsb_protocol_driver *driver;
void *driver_data;
/* For linking the nodes managed by the driver, or unmanaged nodes */
struct list_head driver_list;
/* For linking directories belonging to a node */
struct list_head node_list;
}; };
struct node_entry { struct node_entry {
...@@ -69,6 +93,11 @@ struct node_entry { ...@@ -69,6 +93,11 @@ struct node_entry {
struct list_head unit_directories; struct list_head unit_directories;
}; };
static inline int hpsb_node_entry_valid(struct node_entry *ne)
{
return atomic_read(&ne->generation) == get_hpsb_generation(ne->host);
}
/* /*
* Returns a node entry (which has its reference count incremented) or NULL if * Returns a node entry (which has its reference count incremented) or NULL if
* the GUID in question is not known. Getting a valid entry does not mean that * the GUID in question is not known. Getting a valid entry does not mean that
......
This diff is collapsed.
...@@ -191,15 +191,14 @@ struct ti_ohci { ...@@ -191,15 +191,14 @@ struct ti_ohci {
spinlock_t event_lock; spinlock_t event_lock;
int self_id_errors; int self_id_errors;
int NumBusResets;
/* video device */ /* video device */
struct video_template *video_tmpl; struct video_template *video_tmpl;
/* Swap the selfid buffer? */ /* Swap the selfid buffer? */
unsigned int selfid_swap:1; unsigned int selfid_swap:1;
/* Swap the payload? */ /* Some Apple chipset seem to swap incoming headers for us */
unsigned int payload_swap:1; unsigned int no_swap_incoming:1;
}; };
static inline int cross_bound(unsigned long addr, unsigned int size) static inline int cross_bound(unsigned long addr, unsigned int size)
...@@ -332,14 +331,16 @@ static inline u32 reg_read(const struct ti_ohci *ohci, int offset) ...@@ -332,14 +331,16 @@ static inline u32 reg_read(const struct ti_ohci *ohci, int offset)
#define OHCI1394_phyRegRcvd 0x04000000 #define OHCI1394_phyRegRcvd 0x04000000
#define OHCI1394_masterIntEnable 0x80000000 #define OHCI1394_masterIntEnable 0x80000000
#define OUTPUT_MORE 0x00000000 /* DMA Control flags */
#define OUTPUT_MORE_IMMEDIATE 0x02000000 #define DMA_CTL_OUTPUT_MORE 0x00000000
#define OUTPUT_LAST 0x103c0000 #define DMA_CTL_OUTPUT_LAST 0x10000000
#define OUTPUT_LAST_IMMEDIATE 0x123c0000 #define DMA_CTL_INPUT_MORE 0x20000000
#define DMA_CTL_INPUT_LAST 0x30000000
#define DMA_SPEED_100 0x0 #define DMA_CTL_UPDATE 0x08000000
#define DMA_SPEED_200 0x1 #define DMA_CTL_IMMEDIATE 0x02000000
#define DMA_SPEED_400 0x2 #define DMA_CTL_IRQ 0x00300000
#define DMA_CTL_BRANCH 0x000c0000
#define DMA_CTL_WAIT 0x00030000
#define OHCI1394_TCODE_PHY 0xE #define OHCI1394_TCODE_PHY 0xE
......
...@@ -38,6 +38,7 @@ ...@@ -38,6 +38,7 @@
#include "ieee1394_types.h" #include "ieee1394_types.h"
#include "hosts.h" #include "hosts.h"
#include "ieee1394_core.h" #include "ieee1394_core.h"
#include "highlevel.h"
#include "pcilynx.h" #include "pcilynx.h"
...@@ -393,7 +394,7 @@ static void send_next(struct ti_lynx *lynx, int what) ...@@ -393,7 +394,7 @@ static void send_next(struct ti_lynx *lynx, int what)
struct lynx_send_data *d; struct lynx_send_data *d;
struct hpsb_packet *packet; struct hpsb_packet *packet;
d = (what == iso ? &lynx->iso_send : &lynx->async); d = (what == hpsb_iso ? &lynx->iso_send : &lynx->async);
packet = d->queue; packet = d->queue;
d->header_dma = pci_map_single(lynx->dev, packet->header, d->header_dma = pci_map_single(lynx->dev, packet->header,
...@@ -419,13 +420,13 @@ static void send_next(struct ti_lynx *lynx, int what) ...@@ -419,13 +420,13 @@ static void send_next(struct ti_lynx *lynx, int what)
pcl.buffer[1].pointer = d->data_dma; pcl.buffer[1].pointer = d->data_dma;
switch (packet->type) { switch (packet->type) {
case async: case hpsb_async:
pcl.buffer[0].control |= PCL_CMD_XMT; pcl.buffer[0].control |= PCL_CMD_XMT;
break; break;
case iso: case hpsb_iso:
pcl.buffer[0].control |= PCL_CMD_XMT | PCL_ISOMODE; pcl.buffer[0].control |= PCL_CMD_XMT | PCL_ISOMODE;
break; break;
case raw: case hpsb_raw:
pcl.buffer[0].control |= PCL_CMD_UNFXMT; pcl.buffer[0].control |= PCL_CMD_UNFXMT;
break; break;
} }
...@@ -606,11 +607,11 @@ static int lynx_transmit(struct hpsb_host *host, struct hpsb_packet *packet) ...@@ -606,11 +607,11 @@ static int lynx_transmit(struct hpsb_host *host, struct hpsb_packet *packet)
} }
switch (packet->type) { switch (packet->type) {
case async: case hpsb_async:
case raw: case hpsb_raw:
d = &lynx->async; d = &lynx->async;
break; break;
case iso: case hpsb_iso:
d = &lynx->iso_send; d = &lynx->iso_send;
break; break;
default: default:
...@@ -1227,7 +1228,7 @@ static void lynx_irq_handler(int irq, void *dev_id, ...@@ -1227,7 +1228,7 @@ static void lynx_irq_handler(int irq, void *dev_id,
} }
if (lynx->async.queue != NULL) { if (lynx->async.queue != NULL) {
send_next(lynx, async); send_next(lynx, hpsb_async);
} }
spin_unlock(&lynx->async.queue_lock); spin_unlock(&lynx->async.queue_lock);
...@@ -1259,7 +1260,7 @@ static void lynx_irq_handler(int irq, void *dev_id, ...@@ -1259,7 +1260,7 @@ static void lynx_irq_handler(int irq, void *dev_id,
} }
if (lynx->iso_send.queue != NULL) { if (lynx->iso_send.queue != NULL) {
send_next(lynx, iso); send_next(lynx, hpsb_iso);
} }
spin_unlock(&lynx->iso_send.queue_lock); spin_unlock(&lynx->iso_send.queue_lock);
...@@ -1368,7 +1369,7 @@ static int __devinit add_card(struct pci_dev *dev, ...@@ -1368,7 +1369,7 @@ static int __devinit add_card(struct pci_dev *dev,
FAIL("failed to allocate host structure"); FAIL("failed to allocate host structure");
lynx->state = have_host_struct; lynx->state = have_host_struct;
lynx->host->hostdata = lynx;
lynx->id = num_of_cards-1; lynx->id = num_of_cards-1;
lynx->dev = dev; lynx->dev = dev;
lynx->host->pdev = dev; lynx->host->pdev = dev;
...@@ -1501,6 +1502,9 @@ static int __devinit add_card(struct pci_dev *dev, ...@@ -1501,6 +1502,9 @@ static int __devinit add_card(struct pci_dev *dev,
PRINT(KERN_INFO, lynx->id, "found old 1394 PHY"); PRINT(KERN_INFO, lynx->id, "found old 1394 PHY");
} }
/* Tell the highlevel this host is ready */
highlevel_add_one_host (lynx->host);
return 0; return 0;
#undef FAIL #undef FAIL
} }
...@@ -1633,8 +1637,8 @@ MODULE_DEVICE_TABLE(pci, pci_table); ...@@ -1633,8 +1637,8 @@ MODULE_DEVICE_TABLE(pci, pci_table);
static void __exit pcilynx_cleanup(void) static void __exit pcilynx_cleanup(void)
{ {
pci_unregister_driver(&lynx_pcidriver);
hpsb_unregister_lowlevel(&lynx_template); hpsb_unregister_lowlevel(&lynx_template);
pci_unregister_driver(&lynx_pcidriver);
PRINT_G(KERN_INFO, "removed " PCILYNX_DRIVER_NAME " module"); PRINT_G(KERN_INFO, "removed " PCILYNX_DRIVER_NAME " module");
} }
......
...@@ -290,8 +290,11 @@ static void iso_receive(struct hpsb_host *host, int channel, quadlet_t *data, ...@@ -290,8 +290,11 @@ static void iso_receive(struct hpsb_host *host, int channel, quadlet_t *data,
} }
spin_unlock_irqrestore(&host_info_lock, flags); spin_unlock_irqrestore(&host_info_lock, flags);
list_for_each(lh, &reqs) { lh = reqs.next;
while (lh != &reqs) {
req = list_entry(lh, struct pending_request, list); req = list_entry(lh, struct pending_request, list);
lh = lh->next;
queue_complete_req(req); queue_complete_req(req);
} }
} }
...@@ -356,8 +359,11 @@ static void fcp_request(struct hpsb_host *host, int nodeid, int direction, ...@@ -356,8 +359,11 @@ static void fcp_request(struct hpsb_host *host, int nodeid, int direction,
} }
spin_unlock_irqrestore(&host_info_lock, flags); spin_unlock_irqrestore(&host_info_lock, flags);
list_for_each(lh, &reqs) { lh = reqs.next;
while (lh != &reqs) {
req = list_entry(lh, struct pending_request, list); req = list_entry(lh, struct pending_request, list);
lh = lh->next;
queue_complete_req(req); queue_complete_req(req);
} }
} }
...@@ -746,6 +752,8 @@ static int handle_remote_request(struct file_info *fi, ...@@ -746,6 +752,8 @@ static int handle_remote_request(struct file_info *fi,
list_add_tail(&req->list, &fi->req_pending); list_add_tail(&req->list, &fi->req_pending);
spin_unlock_irq(&fi->reqlists_lock); spin_unlock_irq(&fi->reqlists_lock);
packet->generation = req->req.generation;
if (!hpsb_send_packet(packet)) { if (!hpsb_send_packet(packet)) {
req->req.error = RAW1394_ERROR_SEND_ERROR; req->req.error = RAW1394_ERROR_SEND_ERROR;
req->req.length = 0; req->req.length = 0;
...@@ -766,7 +774,7 @@ static int handle_iso_send(struct file_info *fi, struct pending_request *req, ...@@ -766,7 +774,7 @@ static int handle_iso_send(struct file_info *fi, struct pending_request *req,
fill_iso_packet(packet, req->req.length, channel & 0x3f, fill_iso_packet(packet, req->req.length, channel & 0x3f,
(req->req.misc >> 16) & 0x3, req->req.misc & 0xf); (req->req.misc >> 16) & 0x3, req->req.misc & 0xf);
packet->type = iso; packet->type = hpsb_iso;
packet->speed_code = req->req.address & 0x3; packet->speed_code = req->req.address & 0x3;
packet->host = fi->host; packet->host = fi->host;
...@@ -787,6 +795,9 @@ static int handle_iso_send(struct file_info *fi, struct pending_request *req, ...@@ -787,6 +795,9 @@ static int handle_iso_send(struct file_info *fi, struct pending_request *req,
list_add_tail(&req->list, &fi->req_pending); list_add_tail(&req->list, &fi->req_pending);
spin_unlock_irq(&fi->reqlists_lock); spin_unlock_irq(&fi->reqlists_lock);
/* Update the generation of the packet just before sending. */
packet->generation = get_hpsb_generation(fi->host);
if (!hpsb_send_packet(packet)) { if (!hpsb_send_packet(packet)) {
req->req.error = RAW1394_ERROR_SEND_ERROR; req->req.error = RAW1394_ERROR_SEND_ERROR;
queue_complete_req(req); queue_complete_req(req);
......
This diff is collapsed.
...@@ -36,13 +36,6 @@ ...@@ -36,13 +36,6 @@
#define ORB_DIRECTION_READ_FROM_MEDIA 0x1 #define ORB_DIRECTION_READ_FROM_MEDIA 0x1
#define ORB_DIRECTION_NO_DATA_TRANSFER 0x2 #define ORB_DIRECTION_NO_DATA_TRANSFER 0x2
#define SPEED_S100 0x0
#define SPEED_S200 0x1
#define SPEED_S400 0x2
#define SPEED_S800 0x3
#define SPEED_S1600 0x4
#define SPEED_S3200 0x5
/* 2^(MAX_PAYLOAD+1) = Maximum data transfer length */ /* 2^(MAX_PAYLOAD+1) = Maximum data transfer length */
#define MAX_PAYLOAD_S100 0x7 #define MAX_PAYLOAD_S100 0x7
#define MAX_PAYLOAD_S200 0x8 #define MAX_PAYLOAD_S200 0x8
...@@ -232,8 +225,8 @@ struct sbp2_status_block { ...@@ -232,8 +225,8 @@ struct sbp2_status_block {
* Unit spec id and sw version entry for SBP-2 devices * Unit spec id and sw version entry for SBP-2 devices
*/ */
#define SBP2_UNIT_SPEC_ID_ENTRY 0x1200609e #define SBP2_UNIT_SPEC_ID_ENTRY 0x0000609e
#define SBP2_SW_VERSION_ENTRY 0x13010483 #define SBP2_SW_VERSION_ENTRY 0x00010483
/* /*
* Miscellaneous general config rom related defines * Miscellaneous general config rom related defines
...@@ -243,11 +236,8 @@ struct sbp2_status_block { ...@@ -243,11 +236,8 @@ struct sbp2_status_block {
#define CONFIG_ROM_BASE_ADDRESS 0xfffff0000400ULL #define CONFIG_ROM_BASE_ADDRESS 0xfffff0000400ULL
#define CONFIG_ROM_ROOT_DIR_BASE 0xfffff0000414ULL #define CONFIG_ROM_ROOT_DIR_BASE 0xfffff0000414ULL
#define CONFIG_ROM_SIGNATURE_ADDRESS 0xfffff0000404ULL
#define CONFIG_ROM_UNIT_DIRECTORY_OFFSET 0xfffff0000424ULL #define CONFIG_ROM_UNIT_DIRECTORY_OFFSET 0xfffff0000424ULL
#define IEEE1394_CONFIG_ROM_SIGNATURE 0x31333934
#define SBP2_128KB_BROKEN_FIRMWARE 0xa0b800 #define SBP2_128KB_BROKEN_FIRMWARE 0xa0b800
#define SBP2_BROKEN_FIRMWARE_MAX_TRANSFER 0x20000 #define SBP2_BROKEN_FIRMWARE_MAX_TRANSFER 0x20000
...@@ -350,6 +340,8 @@ struct sbp2_command_info { ...@@ -350,6 +340,8 @@ struct sbp2_command_info {
* Information needed on a per scsi id basis (one for each sbp2 device) * Information needed on a per scsi id basis (one for each sbp2 device)
*/ */
struct scsi_id_instance_data { struct scsi_id_instance_data {
/* SCSI ID */
int id;
/* /*
* Various sbp2 specific structures * Various sbp2 specific structures
...@@ -368,18 +360,15 @@ struct scsi_id_instance_data { ...@@ -368,18 +360,15 @@ struct scsi_id_instance_data {
/* /*
* Stuff we need to know about the sbp2 device itself * Stuff we need to know about the sbp2 device itself
*/ */
u64 node_unique_id;
u64 sbp2_management_agent_addr; u64 sbp2_management_agent_addr;
u64 sbp2_command_block_agent_addr; u64 sbp2_command_block_agent_addr;
u32 node_id;
u32 speed_code; u32 speed_code;
u32 max_payload_size; u32 max_payload_size;
/* /*
* Values pulled from the device's unit directory * Values pulled from the device's unit directory
*/ */
u32 sbp2_unit_spec_id; struct unit_directory *ud;
u32 sbp2_unit_sw_version;
u32 sbp2_command_set_spec_id; u32 sbp2_command_set_spec_id;
u32 sbp2_command_set; u32 sbp2_command_set;
u32 sbp2_unit_characteristics; u32 sbp2_unit_characteristics;
...@@ -391,12 +380,6 @@ struct scsi_id_instance_data { ...@@ -391,12 +380,6 @@ struct scsi_id_instance_data {
*/ */
wait_queue_head_t sbp2_login_wait; wait_queue_head_t sbp2_login_wait;
/*
* Flag noting whether the sbp2 device is currently validated (for use during
* bus resets).
*/
u32 validated;
/* /*
* Pool of command orbs, so we can have more than overlapped command per id * Pool of command orbs, so we can have more than overlapped command per id
*/ */
...@@ -405,6 +388,8 @@ struct scsi_id_instance_data { ...@@ -405,6 +388,8 @@ struct scsi_id_instance_data {
struct list_head sbp2_command_orb_completed; struct list_head sbp2_command_orb_completed;
u32 sbp2_total_command_orbs; u32 sbp2_total_command_orbs;
/* Node entry, as retrieved from NodeMgr entries */
struct node_entry *ne;
}; };
/* /*
...@@ -424,22 +409,6 @@ struct sbp2scsi_host_info { ...@@ -424,22 +409,6 @@ struct sbp2scsi_host_info {
spinlock_t sbp2_command_lock; spinlock_t sbp2_command_lock;
spinlock_t sbp2_request_packet_lock; spinlock_t sbp2_request_packet_lock;
/*
* Flag indicating if a bus reset (or device detection) is in progress
*/
u32 bus_reset_in_progress;
/*
* We currently use a kernel thread for dealing with bus resets and sbp2
* device detection. We use this to wake up the thread when needed.
*/
wait_queue_head_t sbp2_detection_wait;
/*
* PID of sbp2 detection kernel thread
*/
int sbp2_detection_pid;
/* /*
* Lists keeping track of inuse/free sbp2_request_packets. These structures are * Lists keeping track of inuse/free sbp2_request_packets. These structures are
* used for sending out sbp2 command and agent reset packets. We initially create * used for sending out sbp2 command and agent reset packets. We initially create
...@@ -449,13 +418,6 @@ struct sbp2scsi_host_info { ...@@ -449,13 +418,6 @@ struct sbp2scsi_host_info {
struct list_head sbp2_req_inuse; struct list_head sbp2_req_inuse;
struct list_head sbp2_req_free; struct list_head sbp2_req_free;
/*
* Stuff to keep track of the initial scsi bus scan (so that we don't miss it)
*/
u32 initial_scsi_bus_scan_complete;
Scsi_Cmnd *bus_scan_SCpnt;
void (*bus_scan_done)(Scsi_Cmnd *);
/* /*
* Here is the pool of request packets. All the hpsb packets (for 1394 bus transactions) * Here is the pool of request packets. All the hpsb packets (for 1394 bus transactions)
* are allocated at init and simply re-initialized when needed. * are allocated at init and simply re-initialized when needed.
...@@ -476,9 +438,6 @@ struct sbp2scsi_host_info { ...@@ -476,9 +438,6 @@ struct sbp2scsi_host_info {
/* /*
* Various utility prototypes * Various utility prototypes
*/ */
static int sbp2util_read_quadlet(struct sbp2scsi_host_info *hi, nodeid_t node, u64 addr,
quadlet_t *buffer);
static int sbp2util_unit_directory(struct sbp2scsi_host_info *hi, nodeid_t node, u64 *addr);
static int sbp2util_create_request_packet_pool(struct sbp2scsi_host_info *hi); static int sbp2util_create_request_packet_pool(struct sbp2scsi_host_info *hi);
static void sbp2util_remove_request_packet_pool(struct sbp2scsi_host_info *hi); static void sbp2util_remove_request_packet_pool(struct sbp2scsi_host_info *hi);
static struct sbp2_request_packet *sbp2util_allocate_write_request_packet(struct sbp2scsi_host_info *hi, static struct sbp2_request_packet *sbp2util_allocate_write_request_packet(struct sbp2scsi_host_info *hi,
...@@ -500,23 +459,19 @@ static void sbp2util_mark_command_completed(struct scsi_id_instance_data *scsi_i ...@@ -500,23 +459,19 @@ static void sbp2util_mark_command_completed(struct scsi_id_instance_data *scsi_i
/* /*
* IEEE-1394 core driver related prototypes * IEEE-1394 core driver related prototypes
*/ */
static void sbp2_remove_unvalidated_devices(struct sbp2scsi_host_info *hi);
static int sbp2_start_device(struct sbp2scsi_host_info *hi, int node_id);
static int sbp2_check_device(struct sbp2scsi_host_info *hi, int node_id);
static void sbp2_bus_reset_handler(void *context);
static void sbp2_add_host(struct hpsb_host *host); static void sbp2_add_host(struct hpsb_host *host);
static struct sbp2scsi_host_info *sbp2_find_host_info(struct hpsb_host *host); static struct sbp2scsi_host_info *sbp2_find_host_info(struct hpsb_host *host);
static void sbp2_remove_host(struct hpsb_host *host); static void sbp2_remove_host(struct hpsb_host *host);
static void sbp2_host_reset(struct hpsb_host *host);
static int sbp2_detection_thread(void *__sbp2);
int sbp2_init(void); int sbp2_init(void);
void sbp2_cleanup(void); void sbp2_cleanup(void);
#if 0 static int sbp2_probe(struct unit_directory *ud);
static int sbp2_handle_physdma_write(struct hpsb_host *host, int nodeid, quadlet_t *data, static void sbp2_disconnect(struct unit_directory *ud);
u64 addr, unsigned int length); static void sbp2_update(struct unit_directory *ud);
static int sbp2_handle_physdma_read(struct hpsb_host *host, int nodeid, quadlet_t *data, static int sbp2_start_device(struct sbp2scsi_host_info *hi,
u64 addr, unsigned int length); struct unit_directory *ud);
#endif static void sbp2_remove_device(struct sbp2scsi_host_info *hi,
struct scsi_id_instance_data *scsi_id);
/* /*
* SBP-2 protocol related prototypes * SBP-2 protocol related prototypes
*/ */
...@@ -543,7 +498,7 @@ static unsigned int sbp2_status_to_sense_data(unchar *sbp2_status, unchar *sense ...@@ -543,7 +498,7 @@ static unsigned int sbp2_status_to_sense_data(unchar *sbp2_status, unchar *sense
static void sbp2_check_sbp2_command(unchar *cmd); static void sbp2_check_sbp2_command(unchar *cmd);
static void sbp2_check_sbp2_response(struct sbp2scsi_host_info *hi, struct scsi_id_instance_data *scsi_id, static void sbp2_check_sbp2_response(struct sbp2scsi_host_info *hi, struct scsi_id_instance_data *scsi_id,
Scsi_Cmnd *SCpnt); Scsi_Cmnd *SCpnt);
static int sbp2_parse_unit_directory(struct sbp2scsi_host_info *hi, struct scsi_id_instance_data *scsi_id); static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id);
static int sbp2_set_busy_timeout(struct sbp2scsi_host_info *hi, struct scsi_id_instance_data *scsi_id); static int sbp2_set_busy_timeout(struct sbp2scsi_host_info *hi, struct scsi_id_instance_data *scsi_id);
static int sbp2_max_speed_and_size(struct sbp2scsi_host_info *hi, struct scsi_id_instance_data *scsi_id); static int sbp2_max_speed_and_size(struct sbp2scsi_host_info *hi, struct scsi_id_instance_data *scsi_id);
......
...@@ -103,7 +103,7 @@ struct dma_iso_ctx { ...@@ -103,7 +103,7 @@ struct dma_iso_ctx {
int ctxMatch; int ctxMatch;
wait_queue_head_t waitq; wait_queue_head_t waitq;
spinlock_t lock; spinlock_t lock;
unsigned int syt_offset; unsigned int syt_offset;
int flags; int flags;
}; };
...@@ -488,24 +488,27 @@ static void initialize_dma_ir_prg(struct dma_iso_ctx *d, int n, int flags) ...@@ -488,24 +488,27 @@ static void initialize_dma_ir_prg(struct dma_iso_ctx *d, int n, int flags)
int i; int i;
/* the first descriptor will read only 4 bytes */ /* the first descriptor will read only 4 bytes */
ir_prg[0].control = (0x280C << 16) | 4; ir_prg[0].control = DMA_CTL_INPUT_MORE | DMA_CTL_UPDATE |
DMA_CTL_BRANCH | 4;
/* set the sync flag */ /* set the sync flag */
if (flags & VIDEO1394_SYNC_FRAMES) if (flags & VIDEO1394_SYNC_FRAMES)
ir_prg[0].control |= 0x00030000; ir_prg[0].control |= DMA_CTL_WAIT;
ir_prg[0].address = kvirt_to_bus(buf); ir_prg[0].address = kvirt_to_bus(buf);
ir_prg[0].branchAddress = (virt_to_bus(&(ir_prg[1].control)) ir_prg[0].branchAddress = (virt_to_bus(&(ir_prg[1].control))
& 0xfffffff0) | 0x1; & 0xfffffff0) | 0x1;
/* the second descriptor will read PAGE_SIZE-4 bytes */ /* the second descriptor will read PAGE_SIZE-4 bytes */
ir_prg[1].control = (0x280C << 16) | (PAGE_SIZE-4); ir_prg[1].control = DMA_CTL_INPUT_MORE | DMA_CTL_UPDATE |
DMA_CTL_BRANCH | (PAGE_SIZE-4);
ir_prg[1].address = kvirt_to_bus(buf+4); ir_prg[1].address = kvirt_to_bus(buf+4);
ir_prg[1].branchAddress = (virt_to_bus(&(ir_prg[2].control)) ir_prg[1].branchAddress = (virt_to_bus(&(ir_prg[2].control))
& 0xfffffff0) | 0x1; & 0xfffffff0) | 0x1;
for (i=2;i<d->nb_cmd-1;i++) { for (i=2;i<d->nb_cmd-1;i++) {
ir_prg[i].control = (0x280C << 16) | PAGE_SIZE; ir_prg[i].control = DMA_CTL_INPUT_MORE | DMA_CTL_UPDATE |
DMA_CTL_BRANCH | PAGE_SIZE;
ir_prg[i].address = kvirt_to_bus(buf+(i-1)*PAGE_SIZE); ir_prg[i].address = kvirt_to_bus(buf+(i-1)*PAGE_SIZE);
ir_prg[i].branchAddress = ir_prg[i].branchAddress =
...@@ -514,7 +517,8 @@ static void initialize_dma_ir_prg(struct dma_iso_ctx *d, int n, int flags) ...@@ -514,7 +517,8 @@ static void initialize_dma_ir_prg(struct dma_iso_ctx *d, int n, int flags)
} }
/* the last descriptor will generate an interrupt */ /* the last descriptor will generate an interrupt */
ir_prg[i].control = (0x283C << 16) | d->left_size; ir_prg[i].control = DMA_CTL_INPUT_MORE | DMA_CTL_UPDATE |
DMA_CTL_IRQ | DMA_CTL_BRANCH | d->left_size;
ir_prg[i].address = kvirt_to_bus(buf+(i-1)*PAGE_SIZE); ir_prg[i].address = kvirt_to_bus(buf+(i-1)*PAGE_SIZE);
} }
...@@ -691,13 +695,14 @@ static void initialize_dma_it_prg(struct dma_iso_ctx *d, int n, int sync_tag) ...@@ -691,13 +695,14 @@ static void initialize_dma_it_prg(struct dma_iso_ctx *d, int n, int sync_tag)
d->last_used_cmd[n] = d->nb_cmd - 1; d->last_used_cmd[n] = d->nb_cmd - 1;
for (i=0;i<d->nb_cmd;i++) { for (i=0;i<d->nb_cmd;i++) {
it_prg[i].begin.control = OUTPUT_MORE_IMMEDIATE | 8 ; it_prg[i].begin.control = DMA_CTL_OUTPUT_MORE |
DMA_CTL_IMMEDIATE | 8 ;
it_prg[i].begin.address = 0; it_prg[i].begin.address = 0;
it_prg[i].begin.status = 0; it_prg[i].begin.status = 0;
it_prg[i].data[0] = it_prg[i].data[0] =
(DMA_SPEED_100 << 16) (SPEED_100 << 16)
| (/* tag */ 1 << 14) | (/* tag */ 1 << 14)
| (d->channel << 8) | (d->channel << 8)
| (TCODE_ISO_DATA << 4); | (TCODE_ISO_DATA << 4);
...@@ -706,7 +711,7 @@ static void initialize_dma_it_prg(struct dma_iso_ctx *d, int n, int sync_tag) ...@@ -706,7 +711,7 @@ static void initialize_dma_it_prg(struct dma_iso_ctx *d, int n, int sync_tag)
it_prg[i].data[2] = 0; it_prg[i].data[2] = 0;
it_prg[i].data[3] = 0; it_prg[i].data[3] = 0;
it_prg[i].end.control = 0x100c0000; it_prg[i].end.control = DMA_CTL_OUTPUT_LAST | DMA_CTL_BRANCH;
it_prg[i].end.address = it_prg[i].end.address =
kvirt_to_bus(buf+i*d->packet_size); kvirt_to_bus(buf+i*d->packet_size);
...@@ -721,7 +726,8 @@ static void initialize_dma_it_prg(struct dma_iso_ctx *d, int n, int sync_tag) ...@@ -721,7 +726,8 @@ static void initialize_dma_it_prg(struct dma_iso_ctx *d, int n, int sync_tag)
} }
else { else {
/* the last prg generates an interrupt */ /* the last prg generates an interrupt */
it_prg[i].end.control |= 0x08300000 | d->left_size; it_prg[i].end.control |= DMA_CTL_UPDATE |
DMA_CTL_IRQ | d->left_size;
/* the last prg doesn't branch */ /* the last prg doesn't branch */
it_prg[i].begin.branchAddress = 0; it_prg[i].begin.branchAddress = 0;
it_prg[i].end.branchAddress = 0; it_prg[i].end.branchAddress = 0;
...@@ -761,7 +767,7 @@ static void initialize_dma_it_prg_var_packet_queue( ...@@ -761,7 +767,7 @@ static void initialize_dma_it_prg_var_packet_queue(
size = packet_sizes[i]; size = packet_sizes[i];
} }
it_prg[i].data[1] = size << 16; it_prg[i].data[1] = size << 16;
it_prg[i].end.control = 0x100c0000; it_prg[i].end.control = DMA_CTL_OUTPUT_LAST | DMA_CTL_BRANCH;
if (i < d->nb_cmd-1 && packet_sizes[i+1] != 0) { if (i < d->nb_cmd-1 && packet_sizes[i+1] != 0) {
it_prg[i].end.control |= size; it_prg[i].end.control |= size;
...@@ -773,7 +779,8 @@ static void initialize_dma_it_prg_var_packet_queue( ...@@ -773,7 +779,8 @@ static void initialize_dma_it_prg_var_packet_queue(
& 0xfffffff0) | 0x3; & 0xfffffff0) | 0x3;
} else { } else {
/* the last prg generates an interrupt */ /* the last prg generates an interrupt */
it_prg[i].end.control |= 0x08300000 | size; it_prg[i].end.control |= DMA_CTL_UPDATE |
DMA_CTL_IRQ | size;
/* the last prg doesn't branch */ /* the last prg doesn't branch */
it_prg[i].begin.branchAddress = 0; it_prg[i].begin.branchAddress = 0;
it_prg[i].end.branchAddress = 0; it_prg[i].end.branchAddress = 0;
...@@ -1560,7 +1567,6 @@ static int video1394_init(struct ti_ohci *ohci) ...@@ -1560,7 +1567,6 @@ static int video1394_init(struct ti_ohci *ohci)
static void remove_card(struct video_card *video) static void remove_card(struct video_card *video)
{ {
int i; int i;
unsigned long flags;
ohci1394_unregister_video(video->ohci, &video_tmpl); ohci1394_unregister_video(video->ohci, &video_tmpl);
...@@ -1581,9 +1587,7 @@ static void remove_card(struct video_card *video) ...@@ -1581,9 +1587,7 @@ static void remove_card(struct video_card *video)
} }
kfree(video->it_context); kfree(video->it_context);
} }
spin_lock_irqsave(&video1394_cards_lock, flags);
list_del(&video->list); list_del(&video->list);
spin_unlock_irqrestore(&video1394_cards_lock, flags);
kfree(video); kfree(video);
} }
...@@ -1607,7 +1611,7 @@ static void video1394_remove_host (struct hpsb_host *host) ...@@ -1607,7 +1611,7 @@ static void video1394_remove_host (struct hpsb_host *host)
p = list_entry(lh, struct video_card, list); p = list_entry(lh, struct video_card, list);
if (p ->ohci == ohci) { if (p ->ohci == ohci) {
remove_card(p); remove_card(p);
return; break;
} }
} }
} }
......
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
...@@ -148,10 +148,10 @@ void __devinit tulip_parse_eeprom(struct net_device *dev) ...@@ -148,10 +148,10 @@ void __devinit tulip_parse_eeprom(struct net_device *dev)
for (i = 0; i < count; i++) { for (i = 0; i < count; i++) {
unsigned char media_block = *p++; unsigned char media_block = *p++;
int media_code = media_block & MEDIA_MASK; int media_code = media_block & MEDIA_MASK;
if (media_code & 0x40) if (media_block & 0x40)
p += 6; p += 6;
printk(KERN_INFO "%s: 21041 media #%d, %s.\n", printk(KERN_INFO "%s: 21041 media #%d, %s.\n",
dev->name, media_code & 15, medianame[media_code & 15]); dev->name, media_code, medianame[media_code]);
} }
} else { } else {
unsigned char *p = (void *)ee_data + ee_data[27]; unsigned char *p = (void *)ee_data + ee_data[27];
......
...@@ -301,7 +301,7 @@ void tulip_interrupt(int irq, void *dev_instance, struct pt_regs *regs) ...@@ -301,7 +301,7 @@ void tulip_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
long ioaddr = dev->base_addr; long ioaddr = dev->base_addr;
int csr5; int csr5;
int entry; int entry;
int missed; int csr8;
int rx = 0; int rx = 0;
int tx = 0; int tx = 0;
int oi = 0; int oi = 0;
...@@ -434,7 +434,6 @@ void tulip_interrupt(int irq, void *dev_instance, struct pt_regs *regs) ...@@ -434,7 +434,6 @@ void tulip_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
} }
} }
if (csr5 & RxDied) { /* Missed a Rx frame. */ if (csr5 & RxDied) { /* Missed a Rx frame. */
tp->stats.rx_missed_errors += inl(ioaddr + CSR8) & 0xffff;
#ifdef CONFIG_NET_HW_FLOWCONTROL #ifdef CONFIG_NET_HW_FLOWCONTROL
if (tp->fc_bit && !test_bit(tp->fc_bit, &netdev_fc_xoff)) { if (tp->fc_bit && !test_bit(tp->fc_bit, &netdev_fc_xoff)) {
tp->stats.rx_errors++; tp->stats.rx_errors++;
...@@ -548,9 +547,8 @@ void tulip_interrupt(int irq, void *dev_instance, struct pt_regs *regs) ...@@ -548,9 +547,8 @@ void tulip_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
} }
} }
if ((missed = inl(ioaddr + CSR8) & 0x1ffff)) { csr8 = inl(ioaddr + CSR8);
tp->stats.rx_dropped += missed & 0x10000 ? 0x10000 : missed; tp->stats.rx_dropped += (csr8 & 0x1ffff) + ((csr8 >> 17) & 0xfff);
}
if (tulip_debug > 4) if (tulip_debug > 4)
printk(KERN_DEBUG "%s: exiting interrupt, csr5=%#4.4x.\n", printk(KERN_DEBUG "%s: exiting interrupt, csr5=%#4.4x.\n",
......
...@@ -15,8 +15,8 @@ ...@@ -15,8 +15,8 @@
*/ */
#define DRV_NAME "tulip" #define DRV_NAME "tulip"
#define DRV_VERSION "0.9.15-pre6" #define DRV_VERSION "0.9.15-pre7"
#define DRV_RELDATE "July 2, 2001" #define DRV_RELDATE "Oct 2, 2001"
#include <linux/config.h> #include <linux/config.h>
#include <linux/module.h> #include <linux/module.h>
......
...@@ -341,6 +341,7 @@ static int do8bitIO = 0; ...@@ -341,6 +341,7 @@ static int do8bitIO = 0;
/* The RIDs */ /* The RIDs */
#define RID_CAPABILITIES 0xFF00 #define RID_CAPABILITIES 0xFF00
#define RID_RSSI 0xFF04
#define RID_CONFIG 0xFF10 #define RID_CONFIG 0xFF10
#define RID_SSID 0xFF11 #define RID_SSID 0xFF11
#define RID_APLIST 0xFF12 #define RID_APLIST 0xFF12
...@@ -627,6 +628,16 @@ typedef struct { ...@@ -627,6 +628,16 @@ typedef struct {
u16 atimWindow; u16 atimWindow;
} BSSListRid; } BSSListRid;
typedef struct {
u8 rssipct;
u8 rssidBm;
} tdsRssiEntry;
typedef struct {
u16 len;
tdsRssiEntry x[256];
} tdsRssiRid;
#pragma pack() #pragma pack()
#define TXCTL_TXOK (1<<1) /* report if tx is ok */ #define TXCTL_TXOK (1<<1) /* report if tx is ok */
...@@ -774,6 +785,7 @@ struct airo_info { ...@@ -774,6 +785,7 @@ struct airo_info {
int whichbap); int whichbap);
int (*header_parse)(struct sk_buff*, unsigned char *); int (*header_parse)(struct sk_buff*, unsigned char *);
unsigned short *flash; unsigned short *flash;
tdsRssiEntry *rssi;
#ifdef WIRELESS_EXT #ifdef WIRELESS_EXT
int need_commit; // Need to set config int need_commit; // Need to set config
struct iw_statistics wstats; // wireless stats struct iw_statistics wstats; // wireless stats
...@@ -1076,6 +1088,8 @@ void stop_airo_card( struct net_device *dev, int freeres ) ...@@ -1076,6 +1088,8 @@ void stop_airo_card( struct net_device *dev, int freeres )
struct airo_info *ai = (struct airo_info*)dev->priv; struct airo_info *ai = (struct airo_info*)dev->priv;
if (ai->flash) if (ai->flash)
kfree(ai->flash); kfree(ai->flash);
if (ai->rssi)
kfree(ai->rssi);
takedown_proc_entry( dev, ai ); takedown_proc_entry( dev, ai );
if (ai->registered) { if (ai->registered) {
unregister_netdev( dev ); unregister_netdev( dev );
...@@ -1382,7 +1396,10 @@ static void airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) { ...@@ -1382,7 +1396,10 @@ static void airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) {
if (!memcmp(sa,apriv->spy_address[i],6)) if (!memcmp(sa,apriv->spy_address[i],6))
{ {
apriv->spy_stat[i].qual = hdr.rssi[0]; apriv->spy_stat[i].qual = hdr.rssi[0];
apriv->spy_stat[i].level = hdr.rssi[1]; if (apriv->rssi)
apriv->spy_stat[i].level = 0x100 - apriv->rssi[hdr.rssi[1]].rssidBm;
else
apriv->spy_stat[i].level = (hdr.rssi[1] + 321) / 2;
apriv->spy_stat[i].noise = 0; apriv->spy_stat[i].noise = 0;
apriv->spy_stat[i].updated = 3; apriv->spy_stat[i].updated = 3;
break; break;
...@@ -1568,9 +1585,29 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, ...@@ -1568,9 +1585,29 @@ static u16 setup_card(struct airo_info *ai, u8 *mac,
if ( config->len ) { if ( config->len ) {
cfg = *config; cfg = *config;
} else { } else {
tdsRssiRid rssi_rid;
// general configuration (read/modify/write) // general configuration (read/modify/write)
status = readConfigRid(ai, &cfg); status = readConfigRid(ai, &cfg);
if ( status != SUCCESS ) return ERROR; if ( status != SUCCESS ) return ERROR;
status = PC4500_readrid(ai,RID_RSSI,&rssi_rid,sizeof(rssi_rid));
if ( status == SUCCESS ) {
if (ai->rssi || (ai->rssi = kmalloc(512, GFP_KERNEL)) != NULL)
memcpy(ai->rssi, (u8*)&rssi_rid + 2, 512);
}
else {
CapabilityRid cap_rid;
if (ai->rssi) {
kfree(ai->rssi);
ai->rssi = NULL;
}
status = readCapabilityRid(ai, &cap_rid);
if ((status == SUCCESS) && (cap_rid.softCap & 8))
cfg.rmode |= RXMODE_NORMALIZED_RSSI;
else
printk(KERN_WARNING "airo: unknown received signal level\n");
}
cfg.opmode = adhoc ? MODE_STA_IBSS : MODE_STA_ESS; cfg.opmode = adhoc ? MODE_STA_IBSS : MODE_STA_ESS;
/* Save off the MAC */ /* Save off the MAC */
...@@ -3814,7 +3851,7 @@ static int airo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) ...@@ -3814,7 +3851,7 @@ static int airo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
/* Hum... Should put the right values there */ /* Hum... Should put the right values there */
range.max_qual.qual = 10; range.max_qual.qual = 10;
range.max_qual.level = 100; range.max_qual.level = 0;
range.max_qual.noise = 0; range.max_qual.noise = 0;
range.sensitivity = 65535; range.sensitivity = 65535;
...@@ -3976,7 +4013,10 @@ static int airo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) ...@@ -3976,7 +4013,10 @@ static int airo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
loseSync = 0; loseSync = 0;
memcpy(s[i].sa_data, BSSList.bssid, 6); memcpy(s[i].sa_data, BSSList.bssid, 6);
s[i].sa_family = ARPHRD_ETHER; s[i].sa_family = ARPHRD_ETHER;
qual[i].level = BSSList.rssi; if (local->rssi)
qual[i].level = 0x100 - local->rssi[BSSList.rssi].rssidBm;
else
qual[i].level = (BSSList.rssi + 321) / 2;
qual[i].qual = qual[i].noise = 0; qual[i].qual = qual[i].noise = 0;
qual[i].updated = 2; qual[i].updated = 2;
if (BSSList.index == 0xffff) break; if (BSSList.index == 0xffff) break;
...@@ -4190,7 +4230,10 @@ struct iw_statistics *airo_get_wireless_stats(struct net_device *dev) ...@@ -4190,7 +4230,10 @@ struct iw_statistics *airo_get_wireless_stats(struct net_device *dev)
/* Signal quality and co. But where is the noise level ??? */ /* Signal quality and co. But where is the noise level ??? */
local->wstats.qual.qual = status_rid.signalQuality; local->wstats.qual.qual = status_rid.signalQuality;
local->wstats.qual.level = status_rid.normalizedSignalStrength; if (local->rssi)
local->wstats.qual.level = 0x100 - local->rssi[status_rid.sigQuality].rssidBm;
else
local->wstats.qual.level = (status_rid.normalizedSignalStrength + 321) / 2;
local->wstats.qual.noise = 0; local->wstats.qual.noise = 0;
local->wstats.qual.updated = 3; local->wstats.qual.updated = 3;
......
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...@@ -99,7 +99,7 @@ decode_pathname(u32 *p, char **namp, int *lenp) ...@@ -99,7 +99,7 @@ decode_pathname(u32 *p, char **namp, int *lenp)
char *name; char *name;
int i; int i;
if ((p = xdr_decode_string_inplace(p, namp, lenp, NFS3_MAXPATHLEN)) != NULL) { if ((p = xdr_decode_string(p, namp, lenp, NFS3_MAXPATHLEN)) != NULL) {
for (i = 0, name = *namp; i < *lenp; i++, name++) { for (i = 0, name = *namp; i < *lenp; i++, name++) {
if (*name == '\0') if (*name == '\0')
return NULL; return NULL;
......
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int ibm_partition(struct gendisk *, kdev_t, unsigned long, int); int ibm_partition(struct gendisk *, struct block_device *, unsigned long, int);
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