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[S390] Remove P390 support. 

Most likely it is broken anyway because of the changes in memory
detection. Since we can't test it and there are probably better ways
that using a P390 card, remove support for it.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
hifive-unleashed-5.1
Heiko Carstens 2008-07-14 09:59:44 +02:00
parent a44008f237
commit 1d030370f0
7 changed files with 1 additions and 27 deletions
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4
arch/s390/kernel/early.c
View File

@ -183,10 +183,6 @@ static noinline __init void detect_machine_type(void)
if (cpuinfo->cpu_id.version == 0xff)
machine_flags |= MACHINE_FLAG_VM;
/* Running on a P/390 ? */
if (cpuinfo->cpu_id.machine == 0x7490)
machine_flags |= MACHINE_FLAG_P390;
/* Running under KVM ? */
if (cpuinfo->cpu_id.version == 0xfe)
machine_flags |= MACHINE_FLAG_KVM;

6
arch/s390/kernel/setup.c
View File

@ -205,12 +205,6 @@ static void __init conmode_default(void)
SET_CONSOLE_SCLP;
#endif
}
} else if (MACHINE_IS_P390) {
#if defined(CONFIG_TN3215_CONSOLE)
SET_CONSOLE_3215;
#elif defined(CONFIG_TN3270_CONSOLE)
SET_CONSOLE_3270;
#endif
} else {
#if defined(CONFIG_SCLP_CONSOLE) || defined(CONFIG_SCLP_VT220_CONSOLE)
SET_CONSOLE_SCLP;

9
drivers/s390/char/con3215.c
View File

@ -373,7 +373,7 @@ raw3215_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
struct raw3215_req *req;
struct tty_struct *tty;
int cstat, dstat;
int count, slen;
int count;
raw = cdev->dev.driver_data;
req = (struct raw3215_req *) intparm;
@ -390,8 +390,6 @@ raw3215_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
break;
/* Attention interrupt, someone hit the enter key */
raw3215_mk_read_req(raw);
if (MACHINE_IS_P390)
memset(raw->inbuf, 0, RAW3215_INBUF_SIZE);
tasklet_schedule(&raw->tasklet);
break;
case 0x08:
@ -414,11 +412,6 @@ raw3215_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
tty = raw->tty;
count = 160 - req->residual;
if (MACHINE_IS_P390) {
slen = strnlen(raw->inbuf, RAW3215_INBUF_SIZE);
if (count > slen)
count = slen;
} else
EBCASC(raw->inbuf, count);
cchar = ctrlchar_handle(raw->inbuf, count, tty);
switch (cchar & CTRLCHAR_MASK) {

2
drivers/s390/char/sclp.c
View File

@ -883,8 +883,6 @@ sclp_init(void)
unsigned long flags;
int rc;
if (!MACHINE_HAS_SCLP)
return -ENODEV;
spin_lock_irqsave(&sclp_lock, flags);
/* Check for previous or running initialization */
if (sclp_init_state != sclp_init_state_uninitialized) {

2
drivers/s390/net/cu3088.c
View File

@ -36,7 +36,6 @@ const char *cu3088_type[] = {
"CTC/A",
"ESCON channel",
"FICON channel",
"P390 LCS card",
"OSA LCS card",
"CLAW channel device",
"unknown channel type",
@ -49,7 +48,6 @@ static struct ccw_device_id cu3088_ids[] = {
{ CCW_DEVICE(0x3088, 0x08), .driver_info = channel_type_parallel },
{ CCW_DEVICE(0x3088, 0x1f), .driver_info = channel_type_escon },
{ CCW_DEVICE(0x3088, 0x1e), .driver_info = channel_type_ficon },
{ CCW_DEVICE(0x3088, 0x01), .driver_info = channel_type_p390 },
{ CCW_DEVICE(0x3088, 0x60), .driver_info = channel_type_osa2 },
{ CCW_DEVICE(0x3088, 0x61), .driver_info = channel_type_claw },
{ /* end of list */ }

3
drivers/s390/net/cu3088.h
View File

@ -17,9 +17,6 @@ enum channel_types {
/* Device is a FICON channel */
channel_type_ficon,
/* Device is a P390 LCS card */
channel_type_p390,
/* Device is a OSA2 card */
channel_type_osa2,

2
include/asm-s390/setup.h
View File

@ -65,7 +65,6 @@ extern unsigned long machine_flags;
#define MACHINE_FLAG_VM (1UL << 0)
#define MACHINE_FLAG_IEEE (1UL << 1)
#define MACHINE_FLAG_P390 (1UL << 2)
#define MACHINE_FLAG_CSP (1UL << 3)
#define MACHINE_FLAG_MVPG (1UL << 4)
#define MACHINE_FLAG_DIAG44 (1UL << 5)
@ -101,7 +100,6 @@ extern unsigned long machine_flags;
#define MACHINE_HAS_PFMF (machine_flags & MACHINE_FLAG_PFMF)
#endif /* __s390x__ */
#define MACHINE_HAS_SCLP (!MACHINE_IS_P390)
#define ZFCPDUMP_HSA_SIZE (32UL<<20)
/*