diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index d9a50f7a666c..a1167ada29b6 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -375,5 +375,6 @@ config KEXEC_FILE
 
 endmenu
 
+source "drivers/firmware/Kconfig"
 
 source "drivers/parisc/Kconfig"
diff --git a/arch/parisc/configs/generic-32bit_defconfig b/arch/parisc/configs/generic-32bit_defconfig
index 61bac8ff8f22..3cbcfad5f724 100644
--- a/arch/parisc/configs/generic-32bit_defconfig
+++ b/arch/parisc/configs/generic-32bit_defconfig
@@ -52,10 +52,6 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_CRYPTOLOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=6144
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECD=y
-CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_NS87415=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=y
 CONFIG_BLK_DEV_SR=y
@@ -65,6 +61,8 @@ CONFIG_SCSI_SYM53C8XX_2=y
 CONFIG_SCSI_ZALON=y
 CONFIG_SCSI_DH=y
 CONFIG_ATA=y
+CONFIG_ATA_GENERIC=y
+CONFIG_PATA_NS87415=y
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=m
 CONFIG_MD_LINEAR=m
diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/configs/generic-64bit_defconfig
index 59561e04e659..7e2d7026285e 100644
--- a/arch/parisc/configs/generic-64bit_defconfig
+++ b/arch/parisc/configs/generic-64bit_defconfig
@@ -58,11 +58,6 @@ CONFIG_PCI_IOV=y
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_BLK_DEV_LOOP=y
-CONFIG_IDE=y
-CONFIG_IDE_GD=m
-CONFIG_IDE_GD_ATAPI=y
-CONFIG_BLK_DEV_IDECD=m
-CONFIG_BLK_DEV_NS87415=y
 # CONFIG_SCSI_PROC_FS is not set
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_DEV_SR=y
@@ -76,6 +71,7 @@ CONFIG_SCSI_ZALON=y
 CONFIG_SCSI_QLA_ISCSI=m
 CONFIG_SCSI_DH=y
 CONFIG_ATA=y
+CONFIG_PATA_NS87415=y
 CONFIG_PATA_SIL680=y
 CONFIG_ATA_GENERIC=y
 CONFIG_MD=y
diff --git a/arch/parisc/include/asm/barrier.h b/arch/parisc/include/asm/barrier.h
index 640d46edf32e..c705decf2bed 100644
--- a/arch/parisc/include/asm/barrier.h
+++ b/arch/parisc/include/asm/barrier.h
@@ -2,11 +2,15 @@
 #ifndef __ASM_BARRIER_H
 #define __ASM_BARRIER_H
 
+#include <asm/alternative.h>
+
 #ifndef __ASSEMBLY__
 
 /* The synchronize caches instruction executes as a nop on systems in
    which all memory references are performed in order. */
-#define synchronize_caches() __asm__ __volatile__ ("sync" : : : "memory")
+#define synchronize_caches() asm volatile("sync" \
+	ALTERNATIVE(ALT_COND_NO_SMP, INSN_NOP) \
+	: : : "memory")
 
 #if defined(CONFIG_SMP)
 #define mb()		do { synchronize_caches(); } while (0)
diff --git a/arch/parisc/include/asm/cmpxchg.h b/arch/parisc/include/asm/cmpxchg.h
index 068958575871..cf5ee9b0b393 100644
--- a/arch/parisc/include/asm/cmpxchg.h
+++ b/arch/parisc/include/asm/cmpxchg.h
@@ -14,22 +14,22 @@
 extern void __xchg_called_with_bad_pointer(void);
 
 /* __xchg32/64 defined in arch/parisc/lib/bitops.c */
-extern unsigned long __xchg8(char, char *);
-extern unsigned long __xchg32(int, int *);
+extern unsigned long __xchg8(char, volatile char *);
+extern unsigned long __xchg32(int, volatile int *);
 #ifdef CONFIG_64BIT
-extern unsigned long __xchg64(unsigned long, unsigned long *);
+extern unsigned long __xchg64(unsigned long, volatile unsigned long *);
 #endif
 
 /* optimizer better get rid of switch since size is a constant */
 static inline unsigned long
-__xchg(unsigned long x, __volatile__ void *ptr, int size)
+__xchg(unsigned long x, volatile void *ptr, int size)
 {
 	switch (size) {
 #ifdef CONFIG_64BIT
-	case 8: return __xchg64(x, (unsigned long *) ptr);
+	case 8: return __xchg64(x, (volatile unsigned long *) ptr);
 #endif
-	case 4: return __xchg32((int) x, (int *) ptr);
-	case 1: return __xchg8((char) x, (char *) ptr);
+	case 4: return __xchg32((int) x, (volatile int *) ptr);
+	case 1: return __xchg8((char) x, (volatile char *) ptr);
 	}
 	__xchg_called_with_bad_pointer();
 	return x;
diff --git a/arch/parisc/include/asm/futex.h b/arch/parisc/include/asm/futex.h
index c459f656c8c3..fceb9cf02fb3 100644
--- a/arch/parisc/include/asm/futex.h
+++ b/arch/parisc/include/asm/futex.h
@@ -16,7 +16,7 @@ static inline void
 _futex_spin_lock_irqsave(u32 __user *uaddr, unsigned long int *flags)
 {
 	extern u32 lws_lock_start[];
-	long index = ((long)uaddr & 0xf0) >> 2;
+	long index = ((long)uaddr & 0x3f8) >> 1;
 	arch_spinlock_t *s = (arch_spinlock_t *)&lws_lock_start[index];
 	local_irq_save(*flags);
 	arch_spin_lock(s);
@@ -26,7 +26,7 @@ static inline void
 _futex_spin_unlock_irqrestore(u32 __user *uaddr, unsigned long int *flags)
 {
 	extern u32 lws_lock_start[];
-	long index = ((long)uaddr & 0xf0) >> 2;
+	long index = ((long)uaddr & 0x3f8) >> 1;
 	arch_spinlock_t *s = (arch_spinlock_t *)&lws_lock_start[index];
 	arch_spin_unlock(s);
 	local_irq_restore(*flags);
diff --git a/arch/parisc/include/asm/socket.h b/arch/parisc/include/asm/socket.h
index 79feff1b0721..33500c9f6e5e 100644
--- a/arch/parisc/include/asm/socket.h
+++ b/arch/parisc/include/asm/socket.h
@@ -4,8 +4,8 @@
 
 #include <uapi/asm/socket.h>
 
-/* O_NONBLOCK clashes with the bits used for socket types.  Therefore we
- * have to define SOCK_NONBLOCK to a different value here.
+/* O_NONBLOCK clashed with the bits used for socket types.  Therefore we
+ * had to define SOCK_NONBLOCK to a different value here.
  */
 #define SOCK_NONBLOCK	0x40000000
 
diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h
index 51b6c47f802f..fa5ee8a45dbd 100644
--- a/arch/parisc/include/asm/spinlock.h
+++ b/arch/parisc/include/asm/spinlock.h
@@ -10,13 +10,21 @@
 static inline int arch_spin_is_locked(arch_spinlock_t *x)
 {
 	volatile unsigned int *a = __ldcw_align(x);
-	return *a == 0;
+	return READ_ONCE(*a) == 0;
 }
 
-#define arch_spin_lock(lock) arch_spin_lock_flags(lock, 0)
+static inline void arch_spin_lock(arch_spinlock_t *x)
+{
+	volatile unsigned int *a;
+
+	a = __ldcw_align(x);
+	while (__ldcw(a) == 0)
+		while (*a == 0)
+			continue;
+}
 
 static inline void arch_spin_lock_flags(arch_spinlock_t *x,
-					 unsigned long flags)
+					unsigned long flags)
 {
 	volatile unsigned int *a;
 
@@ -25,10 +33,8 @@ static inline void arch_spin_lock_flags(arch_spinlock_t *x,
 		while (*a == 0)
 			if (flags & PSW_SM_I) {
 				local_irq_enable();
-				cpu_relax();
 				local_irq_disable();
-			} else
-				cpu_relax();
+			}
 }
 #define arch_spin_lock_flags arch_spin_lock_flags
 
@@ -44,12 +50,9 @@ static inline void arch_spin_unlock(arch_spinlock_t *x)
 static inline int arch_spin_trylock(arch_spinlock_t *x)
 {
 	volatile unsigned int *a;
-	int ret;
 
 	a = __ldcw_align(x);
-        ret = __ldcw(a) != 0;
-
-	return ret;
+	return __ldcw(a) != 0;
 }
 
 /*
diff --git a/arch/parisc/include/uapi/asm/fcntl.h b/arch/parisc/include/uapi/asm/fcntl.h
index 03ce20e5ad7d..03dee816cb13 100644
--- a/arch/parisc/include/uapi/asm/fcntl.h
+++ b/arch/parisc/include/uapi/asm/fcntl.h
@@ -3,22 +3,19 @@
 #define _PARISC_FCNTL_H
 
 #define O_APPEND	000000010
-#define O_BLKSEEK	000000100 /* HPUX only */
 #define O_CREAT		000000400 /* not fcntl */
 #define O_EXCL		000002000 /* not fcntl */
 #define O_LARGEFILE	000004000
 #define __O_SYNC	000100000
 #define O_SYNC		(__O_SYNC|O_DSYNC)
-#define O_NONBLOCK	000200004 /* HPUX has separate NDELAY & NONBLOCK */
+#define O_NONBLOCK	000200000
 #define O_NOCTTY	000400000 /* not fcntl */
-#define O_DSYNC		001000000 /* HPUX only */
-#define O_RSYNC		002000000 /* HPUX only */
+#define O_DSYNC		001000000
 #define O_NOATIME	004000000
 #define O_CLOEXEC	010000000 /* set close_on_exec */
 
 #define O_DIRECTORY	000010000 /* must be a directory */
 #define O_NOFOLLOW	000000200 /* don't follow links */
-#define O_INVISIBLE	004000000 /* invisible I/O, for DMAPI/XDSM */
 
 #define O_PATH		020000000
 #define __O_TMPFILE	040000000
diff --git a/arch/parisc/include/uapi/asm/mman.h b/arch/parisc/include/uapi/asm/mman.h
index 6fd8871e4081..ab78cba446ed 100644
--- a/arch/parisc/include/uapi/asm/mman.h
+++ b/arch/parisc/include/uapi/asm/mman.h
@@ -25,6 +25,7 @@
 #define MAP_STACK	0x40000		/* give out an address that is best suited for process/thread stacks */
 #define MAP_HUGETLB	0x80000		/* create a huge page mapping */
 #define MAP_FIXED_NOREPLACE 0x100000	/* MAP_FIXED which doesn't unmap underlying mapping */
+#define MAP_UNINITIALIZED 0		/* uninitialized anonymous mmap */
 
 #define MS_SYNC		1		/* synchronous memory sync */
 #define MS_ASYNC	2		/* sync memory asynchronously */
diff --git a/arch/parisc/include/uapi/asm/signal.h b/arch/parisc/include/uapi/asm/signal.h
index d38563a394f2..e605197b462c 100644
--- a/arch/parisc/include/uapi/asm/signal.h
+++ b/arch/parisc/include/uapi/asm/signal.h
@@ -35,11 +35,11 @@
 #define SIGURG		29
 #define SIGXFSZ		30
 #define SIGUNUSED	31
-#define SIGSYS		31 /* Linux doesn't use this */
+#define SIGSYS		31
 
 /* These should not be considered constants from userland.  */
 #define SIGRTMIN	32
-#define SIGRTMAX	_NSIG /* it's 44 under HP/UX */
+#define SIGRTMAX	_NSIG
 
 /*
  * SA_FLAGS values:
@@ -61,7 +61,6 @@
 #define SA_NODEFER	0x00000020
 #define SA_RESTART	0x00000040
 #define SA_NOCLDWAIT	0x00000080
-#define _SA_SIGGFAULT	0x00000100 /* HPUX */
 
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
diff --git a/arch/parisc/install.sh b/arch/parisc/install.sh
index 6f68784fea25..056d588befdd 100644
--- a/arch/parisc/install.sh
+++ b/arch/parisc/install.sh
@@ -43,7 +43,7 @@ fi
 
 # Default install
 
-if [ "$(basename $2)" = "zImage" ]; then
+if [ "$(basename $2)" = "vmlinuz" ]; then
 # Compressed install
   echo "Installing compressed kernel"
   base=vmlinuz
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index b5e1d9f1b440..86a1a63563fd 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -383,12 +383,12 @@ EXPORT_SYMBOL(flush_kernel_icache_range_asm);
 static unsigned long parisc_cache_flush_threshold __ro_after_init = FLUSH_THRESHOLD;
 
 #define FLUSH_TLB_THRESHOLD (16*1024) /* 16 KiB minimum TLB threshold */
-static unsigned long parisc_tlb_flush_threshold __ro_after_init = FLUSH_TLB_THRESHOLD;
+static unsigned long parisc_tlb_flush_threshold __ro_after_init = ~0UL;
 
 void __init parisc_setup_cache_timing(void)
 {
 	unsigned long rangetime, alltime;
-	unsigned long size, start;
+	unsigned long size;
 	unsigned long threshold;
 
 	alltime = mfctl(16);
@@ -422,14 +422,9 @@ void __init parisc_setup_cache_timing(void)
 		goto set_tlb_threshold;
 	}
 
-	size = 0;
-	start = (unsigned long) _text;
+	size = (unsigned long)_end - (unsigned long)_text;
 	rangetime = mfctl(16);
-	while (start < (unsigned long) _end) {
-		flush_tlb_kernel_range(start, start + PAGE_SIZE);
-		start += PAGE_SIZE;
-		size += PAGE_SIZE;
-	}
+	flush_tlb_kernel_range((unsigned long)_text, (unsigned long)_end);
 	rangetime = mfctl(16) - rangetime;
 
 	alltime = mfctl(16);
@@ -444,8 +439,11 @@ void __init parisc_setup_cache_timing(void)
 		threshold/1024);
 
 set_tlb_threshold:
-	if (threshold > parisc_tlb_flush_threshold)
+	if (threshold > FLUSH_TLB_THRESHOLD)
 		parisc_tlb_flush_threshold = threshold;
+	else
+		parisc_tlb_flush_threshold = FLUSH_TLB_THRESHOLD;
+
 	printk(KERN_INFO "TLB flush threshold set to %lu KiB\n",
 		parisc_tlb_flush_threshold/1024);
 }
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 519f9056fd00..f6f28e41bb5e 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -899,20 +899,20 @@ intr_check_sig:
 	 * Only do signals if we are returning to user space
 	 */
 	LDREG	PT_IASQ0(%r16), %r20
-	cmpib,COND(=),n LINUX_GATEWAY_SPACE, %r20, intr_restore /* backward */
+	cmpib,COND(=),n LINUX_GATEWAY_SPACE, %r20, intr_restore /* forward */
 	LDREG	PT_IASQ1(%r16), %r20
-	cmpib,COND(=),n LINUX_GATEWAY_SPACE, %r20, intr_restore /* backward */
-
-	/* NOTE: We need to enable interrupts if we have to deliver
-	 * signals. We used to do this earlier but it caused kernel
-	 * stack overflows. */
-	ssm     PSW_SM_I, %r0
+	cmpib,COND(=),n LINUX_GATEWAY_SPACE, %r20, intr_restore /* forward */
 
 	copy	%r0, %r25			/* long in_syscall = 0 */
 #ifdef CONFIG_64BIT
 	ldo	-16(%r30),%r29			/* Reference param save area */
 #endif
 
+	/* NOTE: We need to enable interrupts if we have to deliver
+	 * signals. We used to do this earlier but it caused kernel
+	 * stack overflows. */
+	ssm	PSW_SM_I, %r0
+
 	BL	do_notify_resume,%r2
 	copy	%r16, %r26			/* struct pt_regs *regs */
 
diff --git a/arch/parisc/kernel/inventory.c b/arch/parisc/kernel/inventory.c
index 9298f2285510..7ab2f2a54400 100644
--- a/arch/parisc/kernel/inventory.c
+++ b/arch/parisc/kernel/inventory.c
@@ -19,6 +19,7 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/mm.h>
+#include <linux/platform_device.h>
 #include <asm/hardware.h>
 #include <asm/io.h>
 #include <asm/mmzone.h>
@@ -641,4 +642,33 @@ void __init do_device_inventory(void)
 	if (pa_serialize_tlb_flushes)
 		pr_info("Merced bus found: Enable PxTLB serialization.\n");
 #endif
+
+#if defined(CONFIG_FW_CFG_SYSFS)
+	if (running_on_qemu) {
+		struct resource res[3] = {0,};
+		unsigned int base;
+
+		base = ((unsigned long long) PAGE0->pad0[2] << 32)
+			| PAGE0->pad0[3]; /* SeaBIOS stored it here */
+
+		res[0].name = "fw_cfg";
+		res[0].start = base;
+		res[0].end = base + 8 - 1;
+		res[0].flags = IORESOURCE_MEM;
+
+		res[1].name = "ctrl";
+		res[1].start = 0;
+		res[1].flags = IORESOURCE_REG;
+
+		res[2].name = "data";
+		res[2].start = 4;
+		res[2].flags = IORESOURCE_REG;
+
+		if (base) {
+			pr_info("Found qemu fw_cfg interface at %#08x\n", base);
+			platform_device_register_simple("fw_cfg",
+				PLATFORM_DEVID_NONE, res, 3);
+		}
+	}
+#endif
 }
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 6271139d2213..10227f667c8a 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -173,9 +173,12 @@ ipi_interrupt(int irq, void *dev_id)
 					this_cpu, which);
 				return IRQ_NONE;
 			} /* Switch */
-		/* let in any pending interrupts */
-		local_irq_enable();
-		local_irq_disable();
+
+			/* before doing more, let in any pending interrupts */
+			if (ops) {
+				local_irq_enable();
+				local_irq_disable();
+			}
 		} /* while (ops) */
 	}
 	return IRQ_HANDLED;
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index 3ad61a177f5b..322503780db6 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -571,8 +571,8 @@ lws_compare_and_swap:
 	ldil	L%lws_lock_start, %r20
 	ldo	R%lws_lock_start(%r20), %r28
 
-	/* Extract four bits from r26 and hash lock (Bits 4-7) */
-	extru  %r26, 27, 4, %r20
+	/* Extract eight bits from r26 and hash lock (Bits 3-11) */
+	extru  %r26, 28, 8, %r20
 
 	/* Find lock to use, the hash is either one of 0 to
 	   15, multiplied by 16 (keep it 16-byte aligned)
@@ -761,8 +761,8 @@ cas2_lock_start:
 	ldil	L%lws_lock_start, %r20
 	ldo	R%lws_lock_start(%r20), %r28
 
-	/* Extract four bits from r26 and hash lock (Bits 4-7) */
-	extru  %r26, 27, 4, %r20
+	/* Extract eight bits from r26 and hash lock (Bits 3-11) */
+	extru  %r26, 28, 8, %r20
 
 	/* Find lock to use, the hash is either one of 0 to
 	   15, multiplied by 16 (keep it 16-byte aligned)
@@ -950,7 +950,7 @@ END(sys_call_table64)
 	.align	L1_CACHE_BYTES
 ENTRY(lws_lock_start)
 	/* lws locks */
-	.rept 16
+	.rept 256
 	/* Keep locks aligned at 16-bytes */
 	.word 1
 	.word 0 
diff --git a/arch/parisc/lib/bitops.c b/arch/parisc/lib/bitops.c
index 2e4d1f05a926..9ac683bf6ae7 100644
--- a/arch/parisc/lib/bitops.c
+++ b/arch/parisc/lib/bitops.c
@@ -18,7 +18,7 @@ arch_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned = {
 #endif
 
 #ifdef CONFIG_64BIT
-unsigned long __xchg64(unsigned long x, unsigned long *ptr)
+unsigned long __xchg64(unsigned long x, volatile unsigned long *ptr)
 {
 	unsigned long temp, flags;
 
@@ -30,7 +30,7 @@ unsigned long __xchg64(unsigned long x, unsigned long *ptr)
 }
 #endif
 
-unsigned long __xchg32(int x, int *ptr)
+unsigned long __xchg32(int x, volatile int *ptr)
 {
 	unsigned long flags;
 	long temp;
@@ -43,7 +43,7 @@ unsigned long __xchg32(int x, int *ptr)
 }
 
 
-unsigned long __xchg8(char x, char *ptr)
+unsigned long __xchg8(char x, volatile char *ptr)
 {
 	unsigned long flags;
 	long temp;
diff --git a/arch/parisc/lib/iomap.c b/arch/parisc/lib/iomap.c
index ce400417d54e..f03adb1999e7 100644
--- a/arch/parisc/lib/iomap.c
+++ b/arch/parisc/lib/iomap.c
@@ -346,6 +346,16 @@ u64 ioread64be(const void __iomem *addr)
 	return *((u64 *)addr);
 }
 
+u64 ioread64_hi_lo(const void __iomem *addr)
+{
+	u32 low, high;
+
+	high = ioread32(addr + sizeof(u32));
+	low = ioread32(addr);
+
+	return low + ((u64)high << 32);
+}
+
 void iowrite8(u8 datum, void __iomem *addr)
 {
 	if (unlikely(INDIRECT_ADDR(addr))) {
@@ -409,6 +419,12 @@ void iowrite64be(u64 datum, void __iomem *addr)
 	}
 }
 
+void iowrite64_hi_lo(u64 val, void __iomem *addr)
+{
+	iowrite32(val >> 32, addr + sizeof(u32));
+	iowrite32(val, addr);
+}
+
 /* Repeating interfaces */
 
 void ioread8_rep(const void __iomem *addr, void *dst, unsigned long count)
@@ -511,6 +527,7 @@ EXPORT_SYMBOL(ioread32);
 EXPORT_SYMBOL(ioread32be);
 EXPORT_SYMBOL(ioread64);
 EXPORT_SYMBOL(ioread64be);
+EXPORT_SYMBOL(ioread64_hi_lo);
 EXPORT_SYMBOL(iowrite8);
 EXPORT_SYMBOL(iowrite16);
 EXPORT_SYMBOL(iowrite16be);
@@ -518,6 +535,7 @@ EXPORT_SYMBOL(iowrite32);
 EXPORT_SYMBOL(iowrite32be);
 EXPORT_SYMBOL(iowrite64);
 EXPORT_SYMBOL(iowrite64be);
+EXPORT_SYMBOL(iowrite64_hi_lo);
 EXPORT_SYMBOL(ioread8_rep);
 EXPORT_SYMBOL(ioread16_rep);
 EXPORT_SYMBOL(ioread32_rep);
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 4843e94713a4..d78dd3c82e9d 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -186,7 +186,7 @@ config RASPBERRYPI_FIRMWARE
 
 config FW_CFG_SYSFS
 	tristate "QEMU fw_cfg device support in sysfs"
-	depends on SYSFS && (ARM || ARM64 || PPC_PMAC || SPARC || X86)
+	depends on SYSFS && (ARM || ARM64 || PARISC || PPC_PMAC || SPARC || X86)
 	depends on HAS_IOPORT_MAP
 	default n
 	help
diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c
index 6945c3c96637..0078260fbabe 100644
--- a/drivers/firmware/qemu_fw_cfg.c
+++ b/drivers/firmware/qemu_fw_cfg.c
@@ -215,6 +215,9 @@ static void fw_cfg_io_cleanup(void)
 #  define FW_CFG_CTRL_OFF 0x08
 #  define FW_CFG_DATA_OFF 0x00
 #  define FW_CFG_DMA_OFF 0x10
+# elif defined(CONFIG_PARISC)	/* parisc */
+#  define FW_CFG_CTRL_OFF 0x00
+#  define FW_CFG_DATA_OFF 0x04
 # elif (defined(CONFIG_PPC_PMAC) || defined(CONFIG_SPARC32)) /* ppc/mac,sun4m */
 #  define FW_CFG_CTRL_OFF 0x00
 #  define FW_CFG_DATA_OFF 0x02
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index 39deb22a4180..ee33b8ec62bb 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -119,6 +119,7 @@ config STI_CONSOLE
 	bool "STI text console"
 	depends on PARISC && HAS_IOMEM
 	select FONT_SUPPORT
+	select CRC32
 	default y
 	help
 	  The STI console is the builtin display/keyboard on HP-PARISC
diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c
index e7fd995d3aea..1b451165311c 100644
--- a/drivers/video/console/sticon.c
+++ b/drivers/video/console/sticon.c
@@ -2,7 +2,7 @@
  *  linux/drivers/video/console/sticon.c - console driver using HP's STI firmware
  *
  *	Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
- *	Copyright (C) 2002 Helge Deller <deller@gmx.de>
+ *	Copyright (C) 2002-2020 Helge Deller <deller@gmx.de>
  *
  *  Based on linux/drivers/video/vgacon.c and linux/drivers/video/fbcon.c,
  *  which were
@@ -43,6 +43,9 @@
 #include <linux/kd.h>
 #include <linux/selection.h>
 #include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/font.h>
+#include <linux/crc32.h>
 
 #include <asm/io.h>
 
@@ -52,28 +55,16 @@
 #define BLANK 0
 static int vga_is_gfx;
 
+#define STI_DEF_FONT	sticon_sti->font
+
+/* borrowed from fbcon.c */
+#define FNTREFCOUNT(fd)	(fd->refcount)
+#define FNTCRC(fd)	(fd->crc)
+static struct sti_cooked_font *font_data[MAX_NR_CONSOLES];
+
 /* this is the sti_struct used for this console */
 static struct sti_struct *sticon_sti;
 
-/* Software scrollback */
-static unsigned long softback_buf, softback_curr;
-static unsigned long softback_in;
-static unsigned long /* softback_top, */ softback_end;
-static int softback_lines;
-
-/* software cursor */
-static int cursor_drawn;
-#define CURSOR_DRAW_DELAY		(1)
-#define DEFAULT_CURSOR_BLINK_RATE	(20)
-
-static int vbl_cursor_cnt;
-
-static inline void cursor_undrawn(void)
-{
-    vbl_cursor_cnt = 0;
-    cursor_drawn = 0;
-}
-
 static const char *sticon_startup(void)
 {
     return "STI console";
@@ -81,61 +72,43 @@ static const char *sticon_startup(void)
 
 static void sticon_putc(struct vc_data *conp, int c, int ypos, int xpos)
 {
-    int redraw_cursor = 0;
-
     if (vga_is_gfx || console_blanked)
 	    return;
 
     if (conp->vc_mode != KD_TEXT)
     	    return;
-#if 0
-    if ((p->cursor_x == xpos) && (p->cursor_y == ypos)) {
-	    cursor_undrawn();
-	    redraw_cursor = 1;
-    }
-#endif
 
-    sti_putc(sticon_sti, c, ypos, xpos);
-
-    if (redraw_cursor)
-	    vbl_cursor_cnt = CURSOR_DRAW_DELAY;
+    sti_putc(sticon_sti, c, ypos, xpos, font_data[conp->vc_num]);
 }
 
 static void sticon_putcs(struct vc_data *conp, const unsigned short *s,
 			 int count, int ypos, int xpos)
 {
-    int redraw_cursor = 0;
-
     if (vga_is_gfx || console_blanked)
 	    return;
 
     if (conp->vc_mode != KD_TEXT)
     	    return;
 
-#if 0
-    if ((p->cursor_y == ypos) && (xpos <= p->cursor_x) &&
-	(p->cursor_x < (xpos + count))) {
-	    cursor_undrawn();
-	    redraw_cursor = 1;
-    }
-#endif
-
     while (count--) {
-	sti_putc(sticon_sti, scr_readw(s++), ypos, xpos++);
+	sti_putc(sticon_sti, scr_readw(s++), ypos, xpos++,
+		 font_data[conp->vc_num]);
     }
-
-    if (redraw_cursor)
-	    vbl_cursor_cnt = CURSOR_DRAW_DELAY;
 }
 
 static void sticon_cursor(struct vc_data *conp, int mode)
 {
     unsigned short car1;
 
+    /* no cursor update if screen is blanked */
+    if (vga_is_gfx || console_blanked)
+	return;
+
     car1 = conp->vc_screenbuf[conp->state.x + conp->state.y * conp->vc_cols];
     switch (mode) {
     case CM_ERASE:
-	sti_putc(sticon_sti, car1, conp->state.y, conp->state.x);
+	sti_putc(sticon_sti, car1, conp->state.y, conp->state.x,
+		 font_data[conp->vc_num]);
 	break;
     case CM_MOVE:
     case CM_DRAW:
@@ -146,7 +119,7 @@ static void sticon_cursor(struct vc_data *conp, int mode)
 	case CUR_TWO_THIRDS:
 	case CUR_BLOCK:
 	    sti_putc(sticon_sti, (car1 & 255) + (0 << 8) + (7 << 11),
-		     conp->state.y, conp->state.x);
+		     conp->state.y, conp->state.x, font_data[conp->vc_num]);
 	    break;
 	}
 	break;
@@ -165,42 +138,164 @@ static bool sticon_scroll(struct vc_data *conp, unsigned int t,
 
     switch (dir) {
     case SM_UP:
-	sti_bmove(sti, t + count, 0, t, 0, b - t - count, conp->vc_cols);
-	sti_clear(sti, b - count, 0, count, conp->vc_cols, conp->vc_video_erase_char);
+	sti_bmove(sti, t + count, 0, t, 0, b - t - count, conp->vc_cols,
+		  font_data[conp->vc_num]);
+	sti_clear(sti, b - count, 0, count, conp->vc_cols,
+		  conp->vc_video_erase_char, font_data[conp->vc_num]);
 	break;
 
     case SM_DOWN:
-	sti_bmove(sti, t, 0, t + count, 0, b - t - count, conp->vc_cols);
-	sti_clear(sti, t, 0, count, conp->vc_cols, conp->vc_video_erase_char);
+	sti_bmove(sti, t, 0, t + count, 0, b - t - count, conp->vc_cols,
+		  font_data[conp->vc_num]);
+	sti_clear(sti, t, 0, count, conp->vc_cols,
+		  conp->vc_video_erase_char, font_data[conp->vc_num]);
 	break;
     }
 
     return false;
 }
 
+static int sticon_set_def_font(int unit, struct console_font *op)
+{
+	if (font_data[unit] != STI_DEF_FONT) {
+		if (--FNTREFCOUNT(font_data[unit]) == 0) {
+			kfree(font_data[unit]->raw_ptr);
+			kfree(font_data[unit]);
+		}
+		font_data[unit] = STI_DEF_FONT;
+	}
+
+	return 0;
+}
+
+static int sticon_set_font(struct vc_data *vc, struct console_font *op)
+{
+	struct sti_struct *sti = sticon_sti;
+	int vc_cols, vc_rows, vc_old_cols, vc_old_rows;
+	int unit = vc->vc_num;
+	int w = op->width;
+	int h = op->height;
+	int size, i, bpc, pitch;
+	struct sti_rom_font *new_font;
+	struct sti_cooked_font *cooked_font;
+	unsigned char *data = op->data, *p;
+
+	if ((w < 6) || (h < 6) || (w > 32) || (h > 32)
+	    || (op->charcount != 256 && op->charcount != 512))
+		return -EINVAL;
+	pitch = ALIGN(w, 8) / 8;
+	bpc = pitch * h;
+	size = bpc * op->charcount;
+
+	new_font = kmalloc(sizeof(*new_font) + size, STI_LOWMEM);
+	if (!new_font)
+		return -ENOMEM;
+
+	new_font->first_char = 0;
+	new_font->last_char = op->charcount - 1;
+	new_font->width = w;
+	new_font->height = h;
+	new_font->font_type = STI_FONT_HPROMAN8;
+	new_font->bytes_per_char = bpc;
+	new_font->underline_height = 0;
+	new_font->underline_pos = 0;
+
+	cooked_font = kzalloc(sizeof(*cooked_font), GFP_KERNEL);
+	if (!cooked_font) {
+		kfree(new_font);
+		return -ENOMEM;
+	}
+	cooked_font->raw = new_font;
+	cooked_font->raw_ptr = new_font;
+	cooked_font->width = w;
+	cooked_font->height = h;
+	FNTREFCOUNT(cooked_font) = 0;	/* usage counter */
+
+	p = (unsigned char *) new_font;
+	p += sizeof(*new_font);
+	for (i = 0; i < op->charcount; i++) {
+		memcpy(p, data, bpc);
+		data += pitch*32;
+		p += bpc;
+	}
+	FNTCRC(cooked_font) = crc32(0, new_font, size + sizeof(*new_font));
+	sti_font_convert_bytemode(sti, cooked_font);
+	new_font = cooked_font->raw_ptr;
+
+	/* check if font is already used by other console */
+	for (i = 0; i < MAX_NR_CONSOLES; i++) {
+		if (font_data[i] != STI_DEF_FONT
+		    && (FNTCRC(font_data[i]) == FNTCRC(cooked_font))) {
+			kfree(new_font);
+			kfree(cooked_font);
+			/* current font is the same as the new one */
+			if (i == unit)
+				return 0;
+			cooked_font = font_data[i];
+			new_font = cooked_font->raw_ptr;
+			break;
+		}
+	}
+
+	/* clear screen with old font: we now may have less rows */
+	vc_old_rows = vc->vc_rows;
+	vc_old_cols = vc->vc_cols;
+	sti_clear(sticon_sti, 0, 0, vc_old_rows, vc_old_cols,
+		  vc->vc_video_erase_char, font_data[vc->vc_num]);
+
+	/* delete old font in case it is a user font */
+	sticon_set_def_font(unit, NULL);
+
+	FNTREFCOUNT(cooked_font)++;
+	font_data[unit] = cooked_font;
+
+	vc_cols = sti_onscreen_x(sti) / cooked_font->width;
+	vc_rows = sti_onscreen_y(sti) / cooked_font->height;
+	vc_resize(vc, vc_cols, vc_rows);
+
+	/* need to repaint screen if cols & rows are same as old font */
+	if (vc_cols == vc_old_cols && vc_rows == vc_old_rows)
+		update_screen(vc);
+
+	return 0;
+}
+
+static int sticon_font_default(struct vc_data *vc, struct console_font *op, char *name)
+{
+	return sticon_set_def_font(vc->vc_num, op);
+}
+
+static int sticon_font_set(struct vc_data *vc, struct console_font *font,
+			   unsigned int flags)
+{
+	return sticon_set_font(vc, font);
+}
+
 static void sticon_init(struct vc_data *c, int init)
 {
     struct sti_struct *sti = sticon_sti;
     int vc_cols, vc_rows;
 
     sti_set(sti, 0, 0, sti_onscreen_y(sti), sti_onscreen_x(sti), 0);
-    vc_cols = sti_onscreen_x(sti) / sti->font_width;
-    vc_rows = sti_onscreen_y(sti) / sti->font_height;
+    vc_cols = sti_onscreen_x(sti) / sti->font->width;
+    vc_rows = sti_onscreen_y(sti) / sti->font->height;
     c->vc_can_do_color = 1;
     
     if (init) {
 	c->vc_cols = vc_cols;
 	c->vc_rows = vc_rows;
     } else {
-	/* vc_rows = (c->vc_rows > vc_rows) ? vc_rows : c->vc_rows; */
-	/* vc_cols = (c->vc_cols > vc_cols) ? vc_cols : c->vc_cols; */
 	vc_resize(c, vc_cols, vc_rows);
-/*	vc_resize_con(vc_rows, vc_cols, c->vc_num); */
     }
 }
 
 static void sticon_deinit(struct vc_data *c)
 {
+    int i;
+
+    /* free memory used by user font */
+    for (i = 0; i < MAX_NR_CONSOLES; i++)
+	sticon_set_def_font(i, NULL);
 }
 
 static void sticon_clear(struct vc_data *conp, int sy, int sx, int height,
@@ -209,7 +304,8 @@ static void sticon_clear(struct vc_data *conp, int sy, int sx, int height,
     if (!height || !width)
 	return;
 
-    sti_clear(sticon_sti, sy, sx, height, width, conp->vc_video_erase_char);
+    sti_clear(sticon_sti, sy, sx, height, width,
+	      conp->vc_video_erase_char, font_data[conp->vc_num]);
 }
 
 static int sticon_switch(struct vc_data *conp)
@@ -224,64 +320,13 @@ static int sticon_blank(struct vc_data *c, int blank, int mode_switch)
 	    vga_is_gfx = 0;
 	return 1;
     }
-    sti_clear(sticon_sti, 0,0, c->vc_rows, c->vc_cols, BLANK);
+    sti_clear(sticon_sti, 0, 0, c->vc_rows, c->vc_cols, BLANK,
+	      font_data[c->vc_num]);
     if (mode_switch)
 	vga_is_gfx = 1;
     return 1;
 }
 
-static u16 *sticon_screen_pos(const struct vc_data *conp, int offset)
-{
-    int line;
-    unsigned long p;
-
-    if (conp->vc_num != fg_console || !softback_lines)
-    	return (u16 *)(conp->vc_origin + offset);
-    line = offset / conp->vc_size_row;
-    if (line >= softback_lines)
-    	return (u16 *)(conp->vc_origin + offset - softback_lines * conp->vc_size_row);
-    p = softback_curr + offset;
-    if (p >= softback_end)
-    	p += softback_buf - softback_end;
-    return (u16 *)p;
-}
-
-static unsigned long sticon_getxy(struct vc_data *conp, unsigned long pos,
-				  int *px, int *py)
-{
-    int x, y;
-    unsigned long ret;
-    if (pos >= conp->vc_origin && pos < conp->vc_scr_end) {
-    	unsigned long offset = (pos - conp->vc_origin) / 2;
-    	
-    	x = offset % conp->vc_cols;
-    	y = offset / conp->vc_cols;
-    	if (conp->vc_num == fg_console)
-    	    y += softback_lines;
-    	ret = pos + (conp->vc_cols - x) * 2;
-    } else if (conp->vc_num == fg_console && softback_lines) {
-    	unsigned long offset = pos - softback_curr;
-    	
-    	if (pos < softback_curr)
-    	    offset += softback_end - softback_buf;
-    	offset /= 2;
-    	x = offset % conp->vc_cols;
-    	y = offset / conp->vc_cols;
-	ret = pos + (conp->vc_cols - x) * 2;
-	if (ret == softback_end)
-	    ret = softback_buf;
-	if (ret == softback_in)
-	    ret = conp->vc_origin;
-    } else {
-    	/* Should not happen */
-    	x = y = 0;
-    	ret = conp->vc_origin;
-    }
-    if (px) *px = x;
-    if (py) *py = y;
-    return ret;
-}
-
 static u8 sticon_build_attr(struct vc_data *conp, u8 color,
 			    enum vc_intensity intens,
 			    bool blink, bool underline, bool reverse,
@@ -312,10 +357,6 @@ static void sticon_invert_region(struct vc_data *conp, u16 *p, int count)
     }
 }
 
-static void sticon_save_screen(struct vc_data *conp)
-{
-}
-
 static const struct consw sti_con = {
 	.owner			= THIS_MODULE,
 	.con_startup		= sticon_startup,
@@ -328,18 +369,18 @@ static const struct consw sti_con = {
 	.con_scroll		= sticon_scroll,
 	.con_switch		= sticon_switch,
 	.con_blank		= sticon_blank,
-	.con_save_screen	= sticon_save_screen, 
+	.con_font_set		= sticon_font_set,
+	.con_font_default	= sticon_font_default,
 	.con_build_attr		= sticon_build_attr,
 	.con_invert_region	= sticon_invert_region, 
-	.con_screen_pos		= sticon_screen_pos,
-	.con_getxy		= sticon_getxy,
 };
 
 
 
 static int __init sticonsole_init(void)
 {
-    int err;
+    int err, i;
+
     /* already initialized ? */
     if (sticon_sti)
 	 return 0;
@@ -348,14 +389,16 @@ static int __init sticonsole_init(void)
     if (!sticon_sti)
 	return -ENODEV;
 
-    if (conswitchp == &dummy_con) {
-	printk(KERN_INFO "sticon: Initializing STI text console.\n");
-	console_lock();
-	err = do_take_over_console(&sti_con, 0, MAX_NR_CONSOLES - 1, 1);
-	console_unlock();
-	return err;
-    }
-    return 0;
+    for (i = 0; i < MAX_NR_CONSOLES; i++)
+	font_data[i] = STI_DEF_FONT;
+
+    pr_info("sticon: Initializing STI text console.\n");
+    console_lock();
+    err = do_take_over_console(&sti_con, 0, MAX_NR_CONSOLES - 1,
+		PAGE0->mem_cons.cl_class != CL_DUPLEX);
+    console_unlock();
+
+    return err;
 }
 
 module_init(sticonsole_init);
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c
index 84c3ca37040a..6a26a364f9bd 100644
--- a/drivers/video/console/sticore.c
+++ b/drivers/video/console/sticore.c
@@ -4,7 +4,7 @@
  *	core code for console driver using HP's STI firmware
  *
  *	Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
- *	Copyright (C) 2001-2013 Helge Deller <deller@gmx.de>
+ *	Copyright (C) 2001-2020 Helge Deller <deller@gmx.de>
  *	Copyright (C) 2001-2002 Thomas Bogendoerfer <tsbogend@alpha.franken.de>
  * 
  * TODO:
@@ -14,6 +14,8 @@
  * 
  */
 
+#define pr_fmt(fmt) "%s: " fmt, KBUILD_MODNAME
+
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
@@ -133,16 +135,17 @@ static const struct sti_font_flags default_font_flags = {
 };
 
 void
-sti_putc(struct sti_struct *sti, int c, int y, int x)
+sti_putc(struct sti_struct *sti, int c, int y, int x,
+	 struct sti_cooked_font *font)
 {
 	struct sti_font_inptr *inptr = &sti->sti_data->font_inptr;
 	struct sti_font_inptr inptr_default = {
-		.font_start_addr= STI_PTR(sti->font->raw),
+		.font_start_addr = STI_PTR(font->raw),
 		.index		= c_index(sti, c),
 		.fg_color	= c_fg(sti, c),
 		.bg_color	= c_bg(sti, c),
-		.dest_x		= x * sti->font_width,
-		.dest_y		= y * sti->font_height,
+		.dest_x		= x * font->width,
+		.dest_y		= y * font->height,
 	};
 	struct sti_font_outptr *outptr = &sti->sti_data->font_outptr;
 	s32 ret;
@@ -193,18 +196,18 @@ sti_set(struct sti_struct *sti, int src_y, int src_x,
 
 void
 sti_clear(struct sti_struct *sti, int src_y, int src_x,
-	  int height, int width, int c)
+	  int height, int width, int c, struct sti_cooked_font *font)
 {
 	struct sti_blkmv_inptr *inptr = &sti->sti_data->blkmv_inptr;
 	struct sti_blkmv_inptr inptr_default = {
 		.fg_color	= c_fg(sti, c),
 		.bg_color	= c_bg(sti, c),
-		.src_x		= src_x * sti->font_width,
-		.src_y		= src_y * sti->font_height,
-		.dest_x		= src_x * sti->font_width,
-		.dest_y		= src_y * sti->font_height,
-		.width		= width * sti->font_width,
-		.height		= height* sti->font_height,
+		.src_x		= src_x * font->width,
+		.src_y		= src_y * font->height,
+		.dest_x		= src_x * font->width,
+		.dest_y		= src_y * font->height,
+		.width		= width * font->width,
+		.height		= height * font->height,
 	};
 	struct sti_blkmv_outptr *outptr = &sti->sti_data->blkmv_outptr;
 	s32 ret;
@@ -225,16 +228,17 @@ static const struct sti_blkmv_flags default_blkmv_flags = {
 
 void
 sti_bmove(struct sti_struct *sti, int src_y, int src_x,
-	  int dst_y, int dst_x, int height, int width)
+	  int dst_y, int dst_x, int height, int width,
+	  struct sti_cooked_font *font)
 {
 	struct sti_blkmv_inptr *inptr = &sti->sti_data->blkmv_inptr;
 	struct sti_blkmv_inptr inptr_default = {
-		.src_x		= src_x * sti->font_width,
-		.src_y		= src_y * sti->font_height,
-		.dest_x		= dst_x * sti->font_width,
-		.dest_y		= dst_y * sti->font_height,
-		.width		= width * sti->font_width,
-		.height		= height* sti->font_height,
+		.src_x		= src_x * font->width,
+		.src_y		= src_y * font->height,
+		.dest_x		= dst_x * font->width,
+		.dest_y		= dst_y * font->height,
+		.width		= width * font->width,
+		.height		= height * font->height,
 	};
 	struct sti_blkmv_outptr *outptr = &sti->sti_data->blkmv_outptr;
 	s32 ret;
@@ -301,36 +305,32 @@ __setup("sti=", sti_setup);
 
 
 
-static char *font_name[MAX_STI_ROMS];
-static int font_index[MAX_STI_ROMS],
-	   font_height[MAX_STI_ROMS],
-	   font_width[MAX_STI_ROMS];
+static char *font_name;
+static int font_index,
+	   font_height,
+	   font_width;
 #ifndef MODULE
 static int sti_font_setup(char *str)
 {
-	char *x;
-	int i = 0;
+	/*
+	 * The default font can be selected in various ways.
+	 * a) sti_font=VGA8x16, sti_font=10x20, sti_font=10*20 selects
+	 *    an built-in Linux framebuffer font.
+	 * b) sti_font=<index>, where index is (1..x) with 1 selecting
+	 *    the first HP STI ROM built-in font..
+	 */
 
-	/* we accept sti_font=VGA8x16, sti_font=10x20, sti_font=10*20 
-	 * or sti_font=7 style command lines. */
+	if (*str >= '0' && *str <= '9') {
+		char *x;
 
-	while (i<MAX_STI_ROMS && str && *str) {
-		if (*str>='0' && *str<='9') {
-			if ((x = strchr(str, 'x')) || (x = strchr(str, '*'))) {
-				font_height[i] = simple_strtoul(str, NULL, 0);
-				font_width[i] = simple_strtoul(x+1, NULL, 0);
-			} else {
-				font_index[i] = simple_strtoul(str, NULL, 0);
-			}
+		if ((x = strchr(str, 'x')) || (x = strchr(str, '*'))) {
+			font_height = simple_strtoul(str, NULL, 0);
+			font_width = simple_strtoul(x+1, NULL, 0);
 		} else {
-			font_name[i] = str;	/* fb font name */
+			font_index = simple_strtoul(str, NULL, 0);
 		}
-
-		if ((x = strchr(str, ',')))
-			*x++ = 0;
-		str = x;
-
-		i++;
+	} else {
+		font_name = str;	/* fb font name */
 	}
 
 	return 1;
@@ -344,7 +344,7 @@ static int sti_font_setup(char *str)
  *		framebuffer font names (e.g. VGA8x16, SUN22x18). 
  *		This is only available if the fonts have been statically compiled 
  *		in with e.g. the CONFIG_FONT_8x16 or CONFIG_FONT_SUN12x22 options.
- *	- sti_font=<number>
+ *	- sti_font=<number>	(<number> = 1,2,3,...)
  *		most STI ROMs have built-in HP specific fonts, which can be selected
  *		by giving the desired number to the sticon driver. 
  *		NOTE: This number is machine and STI ROM dependend.
@@ -364,8 +364,7 @@ static void sti_dump_globcfg(struct sti_glob_cfg *glob_cfg,
 {
 	struct sti_glob_cfg_ext *cfg;
 	
-	DPRINTK((KERN_INFO
-		"%d text planes\n"
+	pr_debug("%d text planes\n"
 		"%4d x %4d screen resolution\n"
 		"%4d x %4d offscreen\n"
 		"%4d x %4d layout\n"
@@ -382,12 +381,11 @@ static void sti_dump_globcfg(struct sti_glob_cfg *glob_cfg,
 		glob_cfg->region_ptrs[4], glob_cfg->region_ptrs[5],
 		glob_cfg->region_ptrs[6], glob_cfg->region_ptrs[7],
 		glob_cfg->reent_lvl,
-		glob_cfg->save_addr));
+		glob_cfg->save_addr);
 
 	/* dump extended cfg */ 
 	cfg = PTR_STI((unsigned long)glob_cfg->ext_ptr);
-	DPRINTK(( KERN_INFO
-		"monitor %d\n"
+	pr_debug("monitor %d\n"
 		"in friendly mode: %d\n"
 		"power consumption %d watts\n"
 		"freq ref %d\n"
@@ -396,20 +394,19 @@ static void sti_dump_globcfg(struct sti_glob_cfg *glob_cfg,
 		cfg->friendly_boot,
 		cfg->power,
 		cfg->freq_ref,
-		cfg->sti_mem_addr, sti_mem_request));
+		cfg->sti_mem_addr, sti_mem_request);
 }
 
 static void sti_dump_outptr(struct sti_struct *sti)
 {
-	DPRINTK((KERN_INFO
-		"%d bits per pixel\n"
+	pr_debug("%d bits per pixel\n"
 		"%d used bits\n"
 		"%d planes\n"
 		"attributes %08x\n",
 		 sti->sti_data->inq_outptr.bits_per_pixel,
 		 sti->sti_data->inq_outptr.bits_used,
 		 sti->sti_data->inq_outptr.planes,
-		 sti->sti_data->inq_outptr.attributes));
+		 sti->sti_data->inq_outptr.attributes);
 }
 
 static int sti_init_glob_cfg(struct sti_struct *sti, unsigned long rom_address,
@@ -448,8 +445,7 @@ static int sti_init_glob_cfg(struct sti_struct *sti, unsigned long rom_address,
 			if (offs != PCI_ROM_ADDRESS &&
 			    (offs < PCI_BASE_ADDRESS_0 ||
 			     offs > PCI_BASE_ADDRESS_5)) {
-				printk (KERN_WARNING
-					"STI pci region mapping for region %d (%02x) can't be mapped\n",
+				pr_warn("STI pci region mapping for region %d (%02x) can't be mapped\n",
 					i,sti->rm_entry[i]);
 				continue;
 			}
@@ -464,14 +460,14 @@ static int sti_init_glob_cfg(struct sti_struct *sti, unsigned long rom_address,
 		if (len)
 			glob_cfg->region_ptrs[i] = sti->regions_phys[i];
 		
-		DPRINTK(("region #%d: phys %08lx, region_ptr %08x, len=%lukB, "
+		pr_debug("region #%d: phys %08lx, region_ptr %08x, len=%lukB, "
 			 "btlb=%d, sysonly=%d, cache=%d, last=%d\n",
 			i, sti->regions_phys[i], glob_cfg->region_ptrs[i],
 			len/1024,
 			sti->regions[i].region_desc.btlb,
 			sti->regions[i].region_desc.sys_only,
 			sti->regions[i].region_desc.cache, 
-			sti->regions[i].region_desc.last));
+			sti->regions[i].region_desc.last);
 
 		/* last entry reached ? */
 		if (sti->regions[i].region_desc.last)
@@ -479,8 +475,8 @@ static int sti_init_glob_cfg(struct sti_struct *sti, unsigned long rom_address,
 	}
 
 	if (++i<8 && sti->regions[i].region)
-		printk(KERN_WARNING "%s: *future ptr (0x%8x) not yet supported !\n",
-				__FILE__, sti->regions[i].region);
+		pr_warn("future ptr (0x%8x) not yet supported !\n",
+			sti->regions[i].region);
 
 	glob_cfg_ext->sti_mem_addr = STI_PTR(sti_mem_addr);
 
@@ -538,6 +534,7 @@ sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name)
 	}
 	
 	cooked_font->raw = nf;
+	cooked_font->raw_ptr = nf;
 	cooked_font->next_font = NULL;
 
 	cooked_rom->font_start = cooked_font;
@@ -552,24 +549,38 @@ sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name)
 }
 #endif
 
-static struct sti_cooked_font *sti_select_font(struct sti_cooked_rom *rom,
-		int (*search_font_fnc)(struct sti_cooked_rom *, int, int))
+static int sti_search_font(struct sti_cooked_rom *rom, int height, int width)
+{
+	struct sti_cooked_font *font;
+	int i = 0;
+
+	for (font = rom->font_start; font; font = font->next_font, i++) {
+		if ((font->raw->width == width) &&
+		    (font->raw->height == height))
+			return i;
+	}
+	return 0;
+}
+
+static struct sti_cooked_font *sti_select_font(struct sti_cooked_rom *rom)
 {
 	struct sti_cooked_font *font;
 	int i;
-	int index = num_sti_roms;
 
 	/* check for framebuffer-font first */
-	if ((font = sti_select_fbfont(rom, font_name[index])))
-		return font;
+	if (!font_index) {
+		font = sti_select_fbfont(rom, font_name);
+		if (font)
+			return font;
+	}
 
-	if (font_width[index] && font_height[index])
-		font_index[index] = search_font_fnc(rom, 
-				font_height[index], font_width[index]);
+	if (font_width && font_height)
+		font_index = sti_search_font(rom,
+				font_height, font_width);
 
-	for (font = rom->font_start, i = font_index[index];
-	    font && (i > 0);
-	    font = font->next_font, i--);
+	for (font = rom->font_start, i = font_index - 1;
+		font && (i > 0);
+		font = font->next_font, i--);
 
 	if (font)
 		return font;
@@ -578,20 +589,35 @@ static struct sti_cooked_font *sti_select_font(struct sti_cooked_rom *rom,
 }
 
 
-static void sti_dump_rom(struct sti_rom *rom)
+static void sti_dump_rom(struct sti_struct *sti)
 {
-	printk(KERN_INFO "    id %04x-%04x, conforms to spec rev. %d.%02x\n",
+	struct sti_rom *rom = sti->rom->raw;
+	struct sti_cooked_font *font_start;
+	int nr;
+
+	pr_info("  id %04x-%04x, conforms to spec rev. %d.%02x\n",
 		rom->graphics_id[0], 
 		rom->graphics_id[1],
 		rom->revno[0] >> 4, 
 		rom->revno[0] & 0x0f);
-	DPRINTK(("      supports %d monitors\n", rom->num_mons));
-	DPRINTK(("      font start %08x\n", rom->font_start));
-	DPRINTK(("      region list %08x\n", rom->region_list));
-	DPRINTK(("      init_graph %08x\n", rom->init_graph));
-	DPRINTK(("      bus support %02x\n", rom->bus_support));
-	DPRINTK(("      ext bus support %02x\n", rom->ext_bus_support));
-	DPRINTK(("      alternate code type %d\n", rom->alt_code_type));
+	pr_debug("  supports %d monitors\n", rom->num_mons);
+	pr_debug("  font start %08x\n", rom->font_start);
+	pr_debug("  region list %08x\n", rom->region_list);
+	pr_debug("  init_graph %08x\n", rom->init_graph);
+	pr_debug("  bus support %02x\n", rom->bus_support);
+	pr_debug("  ext bus support %02x\n", rom->ext_bus_support);
+	pr_debug("  alternate code type %d\n", rom->alt_code_type);
+
+	font_start = sti->rom->font_start;
+	nr = 0;
+	while (font_start) {
+		struct sti_rom_font *f = font_start->raw;
+
+		pr_info("    built-in font #%d: size %dx%d, chars %d-%d, bpc %d\n", ++nr,
+			f->width, f->height,
+			f->first_char, f->last_char, f->bytes_per_char);
+		font_start = font_start->next_font;
+	}
 }
 
 
@@ -628,39 +654,34 @@ static int sti_cook_fonts(struct sti_cooked_rom *cooked_rom,
 	return 1;
 }
 
-
-static int sti_search_font(struct sti_cooked_rom *rom, int height, int width)
-{
-	struct sti_cooked_font *font;
-	int i = 0;
-	
-	for (font = rom->font_start; font; font = font->next_font, i++) {
-		if ((font->raw->width == width) &&
-		    (font->raw->height == height))
-			return i;
-	}
-	return 0;
-}
-
 #define BMODE_RELOCATE(offset)		offset = (offset) / 4;
 #define BMODE_LAST_ADDR_OFFS		0x50
 
-static void *sti_bmode_font_raw(struct sti_cooked_font *f)
+void sti_font_convert_bytemode(struct sti_struct *sti, struct sti_cooked_font *f)
 {
 	unsigned char *n, *p, *q;
-	int size = f->raw->bytes_per_char*256+sizeof(struct sti_rom_font);
-	
+	int size = f->raw->bytes_per_char * 256 + sizeof(struct sti_rom_font);
+	struct sti_rom_font *old_font;
+
+	if (sti->wordmode)
+		return;
+
+	old_font = f->raw_ptr;
 	n = kcalloc(4, size, STI_LOWMEM);
+	f->raw_ptr = n;
 	if (!n)
-		return NULL;
+		return;
 	p = n + 3;
-	q = (unsigned char *)f->raw;
+	q = (unsigned char *) f->raw;
 	while (size--) {
 		*p = *q++;
-		p+=4;
+		p += 4;
 	}
-	return n + 3;
+	/* store new ptr to byte-mode font and delete old font */
+	f->raw = (struct sti_rom_font *) (n + 3);
+	kfree(old_font);
 }
+EXPORT_SYMBOL(sti_font_convert_bytemode);
 
 static void sti_bmode_rom_copy(unsigned long base, unsigned long count,
 			       void *dest)
@@ -747,7 +768,7 @@ static int sti_read_rom(int wordmode, struct sti_struct *sti,
 		goto out_err;
 
 	if (!sti_cook_fonts(cooked, raw)) {
-		printk(KERN_ERR "No font found for STI at %08lx\n", address);
+		pr_warn("No font found for STI at %08lx\n", address);
 		goto out_err;
 	}
 
@@ -756,7 +777,8 @@ static int sti_read_rom(int wordmode, struct sti_struct *sti,
 
 	address = (unsigned long) STI_PTR(raw);
 
-	pr_info("STI ROM supports 32 %sbit firmware functions.\n",
+	pr_info("STI %s ROM supports 32 %sbit firmware functions.\n",
+		wordmode ? "word mode" : "byte mode",
 		raw->alt_code_type == ALT_CODE_TYPE_PA_RISC_64
 		? "and 64 " : "");
 
@@ -767,18 +789,17 @@ static int sti_read_rom(int wordmode, struct sti_struct *sti,
 
 	sti->rom = cooked;
 	sti->rom->raw = raw;
-	
-	sti->font = sti_select_font(sti->rom, sti_search_font);
-	sti->font_width = sti->font->raw->width;
-	sti->font_height = sti->font->raw->height;
-	if (!wordmode)
-		sti->font->raw = sti_bmode_font_raw(sti->font);
+	sti_dump_rom(sti);
+
+	sti->wordmode = wordmode;
+	sti->font = sti_select_font(sti->rom);
+	sti->font->width = sti->font->raw->width;
+	sti->font->height = sti->font->raw->height;
+	sti_font_convert_bytemode(sti, sti->font);
 
 	sti->sti_mem_request = raw->sti_mem_req;
 	sti->graphics_id[0] = raw->graphics_id[0];
 	sti->graphics_id[1] = raw->graphics_id[1];
-	
-	sti_dump_rom(raw);
 
 	/* check if the ROM routines in this card are compatible */
 	if (wordmode || sti->graphics_id[1] != 0x09A02587)
@@ -804,9 +825,9 @@ ok:
 	return 1;
 
 msg_not_supported:
-	printk(KERN_ERR "Sorry, this GSC/STI card is not yet supported.\n");
-	printk(KERN_ERR "Please see http://parisc-linux.org/faq/"
-			"graphics-howto.html for more info.\n");
+	pr_warn("Sorry, this GSC/STI card is not yet supported.\n");
+	pr_warn("Please see https://parisc.wiki.kernel.org/"
+		"index.php/Graphics_howto for more info.\n");
 	/* fall through */
 out_err:
 	kfree(raw);
@@ -823,7 +844,7 @@ static struct sti_struct *sti_try_rom_generic(unsigned long address,
 	u32 sig;
 
 	if (num_sti_roms >= MAX_STI_ROMS) {
-		printk(KERN_WARNING "maximum number of STI ROMS reached !\n");
+		pr_warn("maximum number of STI ROMS reached !\n");
 		return NULL;
 	}
 	
@@ -849,16 +870,15 @@ test_rom:
 		if (i != 1) {
 			/* The ROM could have multiple architecture 
 			 * dependent images (e.g. i386, parisc,...) */
-			printk(KERN_WARNING 
-				"PCI ROM is not a STI ROM type image (0x%8x)\n", i);
+			pr_warn("PCI ROM is not a STI ROM type image (0x%8x)\n", i);
 			goto out_err;
 		}
 		
 		sti->pd = pd;
 
 		i = gsc_readl(address+0x0c);
-		DPRINTK(("PCI ROM size (from header) = %d kB\n",
-			le16_to_cpu(i>>16)*512/1024));
+		pr_debug("PCI ROM size (from header) = %d kB\n",
+			le16_to_cpu(i>>16)*512/1024);
 		rm_offset = le16_to_cpu(i & 0xffff);
 		if (rm_offset) { 
 			/* read 16 bytes from the pci region mapper array */
@@ -867,29 +887,24 @@ test_rom:
 			*rm++ = gsc_readl(address+rm_offset+0x04);
 			*rm++ = gsc_readl(address+rm_offset+0x08);
 			*rm++ = gsc_readl(address+rm_offset+0x0c);
-			DPRINTK(("PCI region Mapper offset = %08x: ",
-				rm_offset));
-			for (i=0; i<16; i++)
-				DPRINTK(("%02x ", sti->rm_entry[i]));
-			DPRINTK(("\n"));
 		}
 
 		address += le32_to_cpu(gsc_readl(address+8));
-		DPRINTK(("sig %04x, PCI STI ROM at %08lx\n", sig, address));
+		pr_debug("sig %04x, PCI STI ROM at %08lx\n", sig, address);
 		goto test_rom;
 	}
 	
 	ok = 0;
 	
 	if ((sig & 0xff) == 0x01) {
-		DPRINTK(("    byte mode ROM at %08lx, hpa at %08lx\n",
-		       address, hpa));
+		pr_debug("    byte mode ROM at %08lx, hpa at %08lx\n",
+		       address, hpa);
 		ok = sti_read_rom(0, sti, address);
 	}
 
 	if ((sig & 0xffff) == 0x0303) {
-		DPRINTK(("    word mode ROM at %08lx, hpa at %08lx\n",
-		       address, hpa));
+		pr_debug("    word mode ROM at %08lx, hpa at %08lx\n",
+		       address, hpa);
 		ok = sti_read_rom(1, sti, address);
 	}
 
@@ -906,7 +921,7 @@ test_rom:
 		unsigned long rom_base;
 		rom_base = pci_resource_start(sti->pd, PCI_ROM_RESOURCE);	
 		pci_write_config_dword(sti->pd, PCI_ROM_ADDRESS, rom_base & ~PCI_ROM_ADDRESS_ENABLE);
-		DPRINTK((KERN_DEBUG "STI PCI ROM disabled\n"));
+		pr_debug("STI PCI ROM disabled\n");
 	}
 
 	if (sti_init_graph(sti))
@@ -981,14 +996,14 @@ static int sticore_pci_init(struct pci_dev *pd, const struct pci_device_id *ent)
 	rom_len = pci_resource_len(pd, PCI_ROM_RESOURCE);
 	if (rom_base) {
 		pci_write_config_dword(pd, PCI_ROM_ADDRESS, rom_base | PCI_ROM_ADDRESS_ENABLE);
-		DPRINTK((KERN_DEBUG "STI PCI ROM enabled at 0x%08lx\n", rom_base));
+		pr_debug("STI PCI ROM enabled at 0x%08lx\n", rom_base);
 	}
 
-	printk(KERN_INFO "STI PCI graphic ROM found at %08lx (%u kB), fb at %08lx (%u MB)\n",
+	pr_info("STI PCI graphic ROM found at %08lx (%u kB), fb at %08lx (%u MB)\n",
 		rom_base, rom_len/1024, fb_base, fb_len/1024/1024);
 
-	DPRINTK((KERN_DEBUG "Trying PCI STI ROM at %08lx, PCI hpa at %08lx\n",
-		    rom_base, fb_base));
+	pr_debug("Trying PCI STI ROM at %08lx, PCI hpa at %08lx\n",
+		    rom_base, fb_base);
 
 	sti = sti_try_rom_generic(rom_base, fb_base, pd);
 	if (sti) {
@@ -998,8 +1013,7 @@ static int sticore_pci_init(struct pci_dev *pd, const struct pci_device_id *ent)
 	}
 	
 	if (!sti) {
-		printk(KERN_WARNING "Unable to handle STI device '%s'\n",
-			pci_name(pd));
+		pr_warn("Unable to handle STI device '%s'\n", pci_name(pd));
 		return -ENODEV;
 	}
 #endif /* CONFIG_PCI */
@@ -1058,7 +1072,7 @@ static void sti_init_roms(void)
 
 	sticore_initialized = 1;
 
-	printk(KERN_INFO "STI GSC/PCI core graphics driver "
+	pr_info("STI GSC/PCI core graphics driver "
 			STI_DRIVERVERSION "\n");
 
 	/* Register drivers for native & PCI cards */
diff --git a/drivers/video/fbdev/sticore.h b/drivers/video/fbdev/sticore.h
index fb8f58f9867a..c338f7848ae2 100644
--- a/drivers/video/fbdev/sticore.h
+++ b/drivers/video/fbdev/sticore.h
@@ -4,12 +4,6 @@
 
 /* generic STI structures & functions */
 
-#if 0
-#define DPRINTK(x)	printk x
-#else
-#define DPRINTK(x) 
-#endif
-
 #define MAX_STI_ROMS 4		/* max no. of ROMs which this driver handles */
 
 #define STI_REGION_MAX 8	/* hardcoded STI constants */
@@ -246,8 +240,12 @@ struct sti_rom_font {
 /* sticore internal font handling */
 
 struct sti_cooked_font {
-        struct sti_rom_font *raw;
+	struct sti_rom_font *raw;	/* native ptr for STI functions */
+	void *raw_ptr;			/* kmalloc'ed font data */
 	struct sti_cooked_font *next_font;
+	int height, width;
+	int refcount;
+	u32 crc;
 };
 
 struct sti_cooked_rom {
@@ -341,9 +339,6 @@ struct sti_all_data {
 struct sti_struct {
 	spinlock_t lock;
 		
-	/* the following fields needs to be filled in by the word/byte routines */
-	int font_width;	
-	int font_height;
 	/* char **mon_strings; */
 	int sti_mem_request;
 	u32 graphics_id[2];
@@ -362,6 +357,7 @@ struct sti_struct {
 
 	struct sti_glob_cfg *glob_cfg;	/* points into sti_all_data */
 
+	int wordmode;
 	struct sti_cooked_font *font;	/* ptr to selected font (cooked) */
 
 	struct pci_dev *pd;
@@ -380,6 +376,7 @@ struct sti_struct {
 /* sticore interface functions */
 
 struct sti_struct *sti_get_rom(unsigned int index); /* 0: default sti */
+void sti_font_convert_bytemode(struct sti_struct *sti, struct sti_cooked_font *f);
 
 
 /* sticore main function to call STI firmware */
@@ -391,12 +388,14 @@ int sti_call(const struct sti_struct *sti, unsigned long func,
 
 /* functions to call the STI ROM directly */
 
-void sti_putc(struct sti_struct *sti, int c, int y, int x);
+void sti_putc(struct sti_struct *sti, int c, int y, int x,
+		struct sti_cooked_font *font);
 void sti_set(struct sti_struct *sti, int src_y, int src_x,
-	     int height, int width, u8 color);
+		int height, int width, u8 color);
 void sti_clear(struct sti_struct *sti, int src_y, int src_x,
-	       int height, int width, int c);
+		int height, int width, int c, struct sti_cooked_font *font);
 void sti_bmove(struct sti_struct *sti, int src_y, int src_x,
-	       int dst_y, int dst_x, int height, int width);
+		int dst_y, int dst_x, int height, int width,
+		struct sti_cooked_font *font);
 
 #endif	/* STICORE_H */
diff --git a/tools/arch/parisc/include/uapi/asm/mman.h b/tools/arch/parisc/include/uapi/asm/mman.h
index f9fd1325f5bd..506c06a6536f 100644
--- a/tools/arch/parisc/include/uapi/asm/mman.h
+++ b/tools/arch/parisc/include/uapi/asm/mman.h
@@ -39,6 +39,5 @@
 #define MADV_SOFT_OFFLINE 101
 /* MAP_32BIT is undefined on parisc, fix it for perf */
 #define MAP_32BIT	0
-/* MAP_UNINITIALIZED is undefined on parisc, fix it for perf */
 #define MAP_UNINITIALIZED	0
 #endif