[S390] Remove P390 support.
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Mon, 14 Jul 2008 07:59:44 +0000 (09:59 +0200)
committerHeiko Carstens <heiko.carstens@de.ibm.com>
Mon, 14 Jul 2008 08:02:25 +0000 (10:02 +0200)
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>
arch/s390/kernel/early.c
arch/s390/kernel/setup.c
drivers/s390/char/con3215.c
drivers/s390/char/sclp.c
drivers/s390/net/cu3088.c
drivers/s390/net/cu3088.h
include/asm-s390/setup.h

index 4c0ec7b46e37a10f460847370035d44f3e936c2f..2a2ca268b1dd6e6bc38115496674ee965f8ef29a 100644 (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;
index 9c92407f625c1ab972750d2b850a06727a36fa3a..b358e18273b07f2e1e31315e77835fd84f880bfc 100644 (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;
index 4b632504c65ca9b0ebb88f0c0553e39f1dd966cc..d3ec9b55ab351c665016c0c1fd139a6cf841fa9f 100644 (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) {
index fb97cf5ee6742b8a8c0c286b91e5f991dbc52632..3c8b25e6c3457b528bb8a90c8e2074ff66faf1b8 100644 (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) {
index 8e7697305a4cd9ab6d871f1d569d6d1e9ef31b4b..f4a32375c037410d78935033aa047f1ccdb8b2e9 100644 (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 */ }
index 1753661f702a196325968df22cffec4485743f5e..d8558a7105a59446c5624fa66b8de5d2c951ce14 100644 (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,
 
index 80747ba6ef8a4aa352b32e40ef76b3030cc7196a..f09ee3f729778dee8be898577303dbe4b988abc7 100644 (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)
 
 /*