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-rw-r--r--include/asm-parisc/assembly.h71
-rw-r--r--include/asm-parisc/bitops.h290
-rw-r--r--include/asm-parisc/errno.h1
-rw-r--r--include/asm-parisc/grfioctl.h2
-rw-r--r--include/asm-parisc/led.h3
-rw-r--r--include/asm-parisc/parisc-device.h7
-rw-r--r--include/asm-parisc/pci.h2
-rw-r--r--include/asm-parisc/pgtable.h2
-rw-r--r--include/asm-parisc/processor.h19
-rw-r--r--include/asm-parisc/psw.h51
-rw-r--r--include/asm-parisc/ptrace.h2
-rw-r--r--include/asm-parisc/spinlock.h5
-rw-r--r--include/asm-parisc/spinlock_types.h8
-rw-r--r--include/asm-parisc/system.h48
-rw-r--r--include/asm-parisc/tlbflush.h29
-rw-r--r--include/asm-parisc/types.h2
-rw-r--r--include/asm-parisc/unistd.h16
-rw-r--r--include/linux/hil.h483
-rw-r--r--include/linux/hil_mlc.h168
-rw-r--r--include/linux/hp_sdc.h300
-rw-r--r--include/linux/input.h1
21 files changed, 1270 insertions, 240 deletions
diff --git a/include/asm-parisc/assembly.h b/include/asm-parisc/assembly.h
index 30b023411fe..3ce3440d1b0 100644
--- a/include/asm-parisc/assembly.h
+++ b/include/asm-parisc/assembly.h
@@ -21,7 +21,9 @@
#ifndef _PARISC_ASSEMBLY_H
#define _PARISC_ASSEMBLY_H
-#ifdef __LP64__
+#define CALLEE_FLOAT_FRAME_SIZE 80
+
+#ifdef CONFIG_64BIT
#define LDREG ldd
#define STREG std
#define LDREGX ldd,s
@@ -30,8 +32,8 @@
#define SHRREG shrd
#define RP_OFFSET 16
#define FRAME_SIZE 128
-#define CALLEE_SAVE_FRAME_SIZE 144
-#else
+#define CALLEE_REG_FRAME_SIZE 144
+#else /* CONFIG_64BIT */
#define LDREG ldw
#define STREG stw
#define LDREGX ldwx,s
@@ -40,9 +42,11 @@
#define SHRREG shr
#define RP_OFFSET 20
#define FRAME_SIZE 64
-#define CALLEE_SAVE_FRAME_SIZE 128
+#define CALLEE_REG_FRAME_SIZE 128
#endif
+#define CALLEE_SAVE_FRAME_SIZE (CALLEE_REG_FRAME_SIZE + CALLEE_FLOAT_FRAME_SIZE)
+
#ifdef CONFIG_PA20
#define BL b,l
# ifdef CONFIG_64BIT
@@ -300,9 +304,35 @@
fldd,mb -8(\regs), %fr0
.endm
+ .macro callee_save_float
+ fstd,ma %fr12, 8(%r30)
+ fstd,ma %fr13, 8(%r30)
+ fstd,ma %fr14, 8(%r30)
+ fstd,ma %fr15, 8(%r30)
+ fstd,ma %fr16, 8(%r30)
+ fstd,ma %fr17, 8(%r30)
+ fstd,ma %fr18, 8(%r30)
+ fstd,ma %fr19, 8(%r30)
+ fstd,ma %fr20, 8(%r30)
+ fstd,ma %fr21, 8(%r30)
+ .endm
+
+ .macro callee_rest_float
+ fldd,mb -8(%r30), %fr21
+ fldd,mb -8(%r30), %fr20
+ fldd,mb -8(%r30), %fr19
+ fldd,mb -8(%r30), %fr18
+ fldd,mb -8(%r30), %fr17
+ fldd,mb -8(%r30), %fr16
+ fldd,mb -8(%r30), %fr15
+ fldd,mb -8(%r30), %fr14
+ fldd,mb -8(%r30), %fr13
+ fldd,mb -8(%r30), %fr12
+ .endm
+
#ifdef __LP64__
.macro callee_save
- std,ma %r3, CALLEE_SAVE_FRAME_SIZE(%r30)
+ std,ma %r3, CALLEE_REG_FRAME_SIZE(%r30)
mfctl %cr27, %r3
std %r4, -136(%r30)
std %r5, -128(%r30)
@@ -340,13 +370,13 @@
ldd -128(%r30), %r5
ldd -136(%r30), %r4
mtctl %r3, %cr27
- ldd,mb -CALLEE_SAVE_FRAME_SIZE(%r30), %r3
+ ldd,mb -CALLEE_REG_FRAME_SIZE(%r30), %r3
.endm
#else /* ! __LP64__ */
.macro callee_save
- stw,ma %r3, CALLEE_SAVE_FRAME_SIZE(%r30)
+ stw,ma %r3, CALLEE_REG_FRAME_SIZE(%r30)
mfctl %cr27, %r3
stw %r4, -124(%r30)
stw %r5, -120(%r30)
@@ -384,7 +414,7 @@
ldw -120(%r30), %r5
ldw -124(%r30), %r4
mtctl %r3, %cr27
- ldw,mb -CALLEE_SAVE_FRAME_SIZE(%r30), %r3
+ ldw,mb -CALLEE_REG_FRAME_SIZE(%r30), %r3
.endm
#endif /* ! __LP64__ */
@@ -450,5 +480,30 @@
REST_CR (%cr22, PT_PSW (\regs))
.endm
+
+ /* First step to create a "relied upon translation"
+ * See PA 2.0 Arch. page F-4 and F-5.
+ *
+ * The ssm was originally necessary due to a "PCxT bug".
+ * But someone decided it needed to be added to the architecture
+ * and this "feature" went into rev3 of PA-RISC 1.1 Arch Manual.
+ * It's been carried forward into PA 2.0 Arch as well. :^(
+ *
+ * "ssm 0,%r0" is a NOP with side effects (prefetch barrier).
+ * rsm/ssm prevents the ifetch unit from speculatively fetching
+ * instructions past this line in the code stream.
+ * PA 2.0 processor will single step all insn in the same QUAD (4 insn).
+ */
+ .macro pcxt_ssm_bug
+ rsm PSW_SM_I,%r0
+ nop /* 1 */
+ nop /* 2 */
+ nop /* 3 */
+ nop /* 4 */
+ nop /* 5 */
+ nop /* 6 */
+ nop /* 7 */
+ .endm
+
#endif /* __ASSEMBLY__ */
#endif
diff --git a/include/asm-parisc/bitops.h b/include/asm-parisc/bitops.h
index af7db694b22..55b98c67fd8 100644
--- a/include/asm-parisc/bitops.h
+++ b/include/asm-parisc/bitops.h
@@ -2,7 +2,7 @@
#define _PARISC_BITOPS_H
#include <linux/compiler.h>
-#include <asm/spinlock.h>
+#include <asm/types.h> /* for BITS_PER_LONG/SHIFT_PER_LONG */
#include <asm/byteorder.h>
#include <asm/atomic.h>
@@ -12,193 +12,157 @@
* to include/asm-i386/bitops.h or kerneldoc
*/
-#ifdef __LP64__
-# define SHIFT_PER_LONG 6
-#ifndef BITS_PER_LONG
-# define BITS_PER_LONG 64
-#endif
-#else
-# define SHIFT_PER_LONG 5
-#ifndef BITS_PER_LONG
-# define BITS_PER_LONG 32
-#endif
-#endif
-
-#define CHOP_SHIFTCOUNT(x) ((x) & (BITS_PER_LONG - 1))
+#define CHOP_SHIFTCOUNT(x) (((unsigned long) (x)) & (BITS_PER_LONG - 1))
#define smp_mb__before_clear_bit() smp_mb()
#define smp_mb__after_clear_bit() smp_mb()
-static __inline__ void set_bit(int nr, volatile unsigned long * address)
+/* See http://marc.theaimsgroup.com/?t=108826637900003 for discussion
+ * on use of volatile and __*_bit() (set/clear/change):
+ * *_bit() want use of volatile.
+ * __*_bit() are "relaxed" and don't use spinlock or volatile.
+ */
+
+static __inline__ void set_bit(int nr, volatile unsigned long * addr)
{
- unsigned long mask;
- unsigned long *addr = (unsigned long *) address;
+ unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr);
unsigned long flags;
addr += (nr >> SHIFT_PER_LONG);
- mask = 1L << CHOP_SHIFTCOUNT(nr);
_atomic_spin_lock_irqsave(addr, flags);
*addr |= mask;
_atomic_spin_unlock_irqrestore(addr, flags);
}
-static __inline__ void __set_bit(int nr, volatile unsigned long * address)
+static __inline__ void __set_bit(unsigned long nr, volatile unsigned long * addr)
{
- unsigned long mask;
- unsigned long *addr = (unsigned long *) address;
+ unsigned long *m = (unsigned long *) addr + (nr >> SHIFT_PER_LONG);
- addr += (nr >> SHIFT_PER_LONG);
- mask = 1L << CHOP_SHIFTCOUNT(nr);
- *addr |= mask;
+ *m |= 1UL << CHOP_SHIFTCOUNT(nr);
}
-static __inline__ void clear_bit(int nr, volatile unsigned long * address)
+static __inline__ void clear_bit(int nr, volatile unsigned long * addr)
{
- unsigned long mask;
- unsigned long *addr = (unsigned long *) address;
+ unsigned long mask = ~(1UL << CHOP_SHIFTCOUNT(nr));
unsigned long flags;
addr += (nr >> SHIFT_PER_LONG);
- mask = 1L << CHOP_SHIFTCOUNT(nr);
_atomic_spin_lock_irqsave(addr, flags);
- *addr &= ~mask;
+ *addr &= mask;
_atomic_spin_unlock_irqrestore(addr, flags);
}
-static __inline__ void __clear_bit(unsigned long nr, volatile unsigned long * address)
+static __inline__ void __clear_bit(unsigned long nr, volatile unsigned long * addr)
{
- unsigned long mask;
- unsigned long *addr = (unsigned long *) address;
+ unsigned long *m = (unsigned long *) addr + (nr >> SHIFT_PER_LONG);
- addr += (nr >> SHIFT_PER_LONG);
- mask = 1L << CHOP_SHIFTCOUNT(nr);
- *addr &= ~mask;
+ *m &= ~(1UL << CHOP_SHIFTCOUNT(nr));
}
-static __inline__ void change_bit(int nr, volatile unsigned long * address)
+static __inline__ void change_bit(int nr, volatile unsigned long * addr)
{
- unsigned long mask;
- unsigned long *addr = (unsigned long *) address;
+ unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr);
unsigned long flags;
addr += (nr >> SHIFT_PER_LONG);
- mask = 1L << CHOP_SHIFTCOUNT(nr);
_atomic_spin_lock_irqsave(addr, flags);
*addr ^= mask;
_atomic_spin_unlock_irqrestore(addr, flags);
}
-static __inline__ void __change_bit(int nr, volatile unsigned long * address)
+static __inline__ void __change_bit(unsigned long nr, volatile unsigned long * addr)
{
- unsigned long mask;
- unsigned long *addr = (unsigned long *) address;
+ unsigned long *m = (unsigned long *) addr + (nr >> SHIFT_PER_LONG);
- addr += (nr >> SHIFT_PER_LONG);
- mask = 1L << CHOP_SHIFTCOUNT(nr);
- *addr ^= mask;
+ *m ^= 1UL << CHOP_SHIFTCOUNT(nr);
}
-static __inline__ int test_and_set_bit(int nr, volatile unsigned long * address)
+static __inline__ int test_and_set_bit(int nr, volatile unsigned long * addr)
{
- unsigned long mask;
- unsigned long *addr = (unsigned long *) address;
- int oldbit;
+ unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr);
+ unsigned long oldbit;
unsigned long flags;
addr += (nr >> SHIFT_PER_LONG);
- mask = 1L << CHOP_SHIFTCOUNT(nr);
_atomic_spin_lock_irqsave(addr, flags);
- oldbit = (*addr & mask) ? 1 : 0;
- *addr |= mask;
+ oldbit = *addr;
+ *addr = oldbit | mask;
_atomic_spin_unlock_irqrestore(addr, flags);
- return oldbit;
+ return (oldbit & mask) ? 1 : 0;
}
static __inline__ int __test_and_set_bit(int nr, volatile unsigned long * address)
{
- unsigned long mask;
- unsigned long *addr = (unsigned long *) address;
- int oldbit;
+ unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr);
+ unsigned long oldbit;
+ unsigned long *addr = (unsigned long *)address + (nr >> SHIFT_PER_LONG);
- addr += (nr >> SHIFT_PER_LONG);
- mask = 1L << CHOP_SHIFTCOUNT(nr);
- oldbit = (*addr & mask) ? 1 : 0;
- *addr |= mask;
+ oldbit = *addr;
+ *addr = oldbit | mask;
- return oldbit;
+ return (oldbit & mask) ? 1 : 0;
}
-static __inline__ int test_and_clear_bit(int nr, volatile unsigned long * address)
+static __inline__ int test_and_clear_bit(int nr, volatile unsigned long * addr)
{
- unsigned long mask;
- unsigned long *addr = (unsigned long *) address;
- int oldbit;
+ unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr);
+ unsigned long oldbit;
unsigned long flags;
addr += (nr >> SHIFT_PER_LONG);
- mask = 1L << CHOP_SHIFTCOUNT(nr);
_atomic_spin_lock_irqsave(addr, flags);
- oldbit = (*addr & mask) ? 1 : 0;
- *addr &= ~mask;
+ oldbit = *addr;
+ *addr = oldbit & ~mask;
_atomic_spin_unlock_irqrestore(addr, flags);
- return oldbit;
+ return (oldbit & mask) ? 1 : 0;
}
static __inline__ int __test_and_clear_bit(int nr, volatile unsigned long * address)
{
- unsigned long mask;
- unsigned long *addr = (unsigned long *) address;
- int oldbit;
+ unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr);
+ unsigned long *addr = (unsigned long *)address + (nr >> SHIFT_PER_LONG);
+ unsigned long oldbit;
- addr += (nr >> SHIFT_PER_LONG);
- mask = 1L << CHOP_SHIFTCOUNT(nr);
- oldbit = (*addr & mask) ? 1 : 0;
- *addr &= ~mask;
+ oldbit = *addr;
+ *addr = oldbit & ~mask;
- return oldbit;
+ return (oldbit & mask) ? 1 : 0;
}
-static __inline__ int test_and_change_bit(int nr, volatile unsigned long * address)
+static __inline__ int test_and_change_bit(int nr, volatile unsigned long * addr)
{
- unsigned long mask;
- unsigned long *addr = (unsigned long *) address;
- int oldbit;
+ unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr);
+ unsigned long oldbit;
unsigned long flags;
addr += (nr >> SHIFT_PER_LONG);
- mask = 1L << CHOP_SHIFTCOUNT(nr);
_atomic_spin_lock_irqsave(addr, flags);
- oldbit = (*addr & mask) ? 1 : 0;
- *addr ^= mask;
+ oldbit = *addr;
+ *addr = oldbit ^ mask;
_atomic_spin_unlock_irqrestore(addr, flags);
- return oldbit;
+ return (oldbit & mask) ? 1 : 0;
}
static __inline__ int __test_and_change_bit(int nr, volatile unsigned long * address)
{
- unsigned long mask;
- unsigned long *addr = (unsigned long *) address;
- int oldbit;
+ unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr);
+ unsigned long *addr = (unsigned long *)address + (nr >> SHIFT_PER_LONG);
+ unsigned long oldbit;
- addr += (nr >> SHIFT_PER_LONG);
- mask = 1L << CHOP_SHIFTCOUNT(nr);
- oldbit = (*addr & mask) ? 1 : 0;
- *addr ^= mask;
+ oldbit = *addr;
+ *addr = oldbit ^ mask;
- return oldbit;
+ return (oldbit & mask) ? 1 : 0;
}
static __inline__ int test_bit(int nr, const volatile unsigned long *address)
{
- unsigned long mask;
- const unsigned long *addr = (const unsigned long *)address;
-
- addr += (nr >> SHIFT_PER_LONG);
- mask = 1L << CHOP_SHIFTCOUNT(nr);
+ unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr);
+ const unsigned long *addr = (const unsigned long *)address + (nr >> SHIFT_PER_LONG);
return !!(*addr & mask);
}
@@ -229,7 +193,7 @@ static __inline__ unsigned long __ffs(unsigned long x)
unsigned long ret;
__asm__(
-#if BITS_PER_LONG > 32
+#ifdef __LP64__
" ldi 63,%1\n"
" extrd,u,*<> %0,63,32,%%r0\n"
" extrd,u,*TR %0,31,32,%0\n" /* move top 32-bits down */
@@ -304,14 +268,7 @@ static __inline__ int fls(int x)
* hweightN: returns the hamming weight (i.e. the number
* of bits set) of a N-bit word
*/
-#define hweight64(x) \
-({ \
- unsigned long __x = (x); \
- unsigned int __w; \
- __w = generic_hweight32((unsigned int) __x); \
- __w += generic_hweight32((unsigned int) (__x>>32)); \
- __w; \
-})
+#define hweight64(x) generic_hweight64(x)
#define hweight32(x) generic_hweight32(x)
#define hweight16(x) generic_hweight16(x)
#define hweight8(x) generic_hweight8(x)
@@ -324,7 +281,13 @@ static __inline__ int fls(int x)
*/
static inline int sched_find_first_bit(const unsigned long *b)
{
-#ifndef __LP64__
+#ifdef __LP64__
+ if (unlikely(b[0]))
+ return __ffs(b[0]);
+ if (unlikely(b[1]))
+ return __ffs(b[1]) + 64;
+ return __ffs(b[2]) + 128;
+#else
if (unlikely(b[0]))
return __ffs(b[0]);
if (unlikely(b[1]))
@@ -334,14 +297,6 @@ static inline int sched_find_first_bit(const unsigned long *b)
if (b[3])
return __ffs(b[3]) + 96;
return __ffs(b[4]) + 128;
-#else
- if (unlikely(b[0]))
- return __ffs(b[0]);
- if (unlikely(((unsigned int)b[1])))
- return __ffs(b[1]) + 64;
- if (b[1] >> 32)
- return __ffs(b[1] >> 32) + 96;
- return __ffs(b[2]) + 128;
#endif
}
@@ -391,7 +346,7 @@ found_middle:
static __inline__ unsigned long find_next_bit(const unsigned long *addr, unsigned long size, unsigned long offset)
{
- const unsigned long *p = addr + (offset >> 6);
+ const unsigned long *p = addr + (offset >> SHIFT_PER_LONG);
unsigned long result = offset & ~(BITS_PER_LONG-1);
unsigned long tmp;
@@ -445,71 +400,90 @@ found_middle:
* test_and_{set,clear}_bit guarantee atomicity without
* disabling interrupts.
*/
-#ifdef __LP64__
-#define ext2_set_bit(nr, addr) __test_and_set_bit((nr) ^ 0x38, (unsigned long *)addr)
-#define ext2_set_bit_atomic(l,nr,addr) test_and_set_bit((nr) ^ 0x38, (unsigned long *)addr)
-#define ext2_clear_bit(nr, addr) __test_and_clear_bit((nr) ^ 0x38, (unsigned long *)addr)
-#define ext2_clear_bit_atomic(l,nr,addr) test_and_clear_bit((nr) ^ 0x38, (unsigned long *)addr)
-#else
-#define ext2_set_bit(nr, addr) __test_and_set_bit((nr) ^ 0x18, (unsigned long *)addr)
-#define ext2_set_bit_atomic(l,nr,addr) test_and_set_bit((nr) ^ 0x18, (unsigned long *)addr)
-#define ext2_clear_bit(nr, addr) __test_and_clear_bit((nr) ^ 0x18, (unsigned long *)addr)
-#define ext2_clear_bit_atomic(l,nr,addr) test_and_clear_bit((nr) ^ 0x18, (unsigned long *)addr)
-#endif
-#endif /* __KERNEL__ */
+/* '3' is bits per byte */
+#define LE_BYTE_ADDR ((sizeof(unsigned long) - 1) << 3)
-static __inline__ int ext2_test_bit(int nr, __const__ void * addr)
-{
- __const__ unsigned char *ADDR = (__const__ unsigned char *) addr;
+#define ext2_test_bit(nr, addr) \
+ test_bit((nr) ^ LE_BYTE_ADDR, (unsigned long *)addr)
+#define ext2_set_bit(nr, addr) \
+ __test_and_set_bit((nr) ^ LE_BYTE_ADDR, (unsigned long *)addr)
+#define ext2_clear_bit(nr, addr) \
+ __test_and_clear_bit((nr) ^ LE_BYTE_ADDR, (unsigned long *)addr)
- return (ADDR[nr >> 3] >> (nr & 7)) & 1;
-}
+#define ext2_set_bit_atomic(l,nr,addr) \
+ test_and_set_bit((nr) ^ LE_BYTE_ADDR, (unsigned long *)addr)
+#define ext2_clear_bit_atomic(l,nr,addr) \
+ test_and_clear_bit( (nr) ^ LE_BYTE_ADDR, (unsigned long *)addr)
+
+#endif /* __KERNEL__ */
-/*
- * This implementation of ext2_find_{first,next}_zero_bit was stolen from
- * Linus' asm-alpha/bitops.h and modified for a big-endian machine.
- */
#define ext2_find_first_zero_bit(addr, size) \
- ext2_find_next_zero_bit((addr), (size), 0)
+ ext2_find_next_zero_bit((addr), (size), 0)
-extern __inline__ unsigned long ext2_find_next_zero_bit(void *addr,
- unsigned long size, unsigned long offset)
+/* include/linux/byteorder does not support "unsigned long" type */
+static inline unsigned long ext2_swabp(unsigned long * x)
{
- unsigned int *p = ((unsigned int *) addr) + (offset >> 5);
- unsigned int result = offset & ~31UL;
- unsigned int tmp;
+#ifdef __LP64__
+ return (unsigned long) __swab64p((u64 *) x);
+#else
+ return (unsigned long) __swab32p((u32 *) x);
+#endif
+}
+
+/* include/linux/byteorder doesn't support "unsigned long" type */
+static inline unsigned long ext2_swab(unsigned long y)
+{
+#ifdef __LP64__
+ return (unsigned long) __swab64((u64) y);
+#else
+ return (unsigned long) __swab32((u32) y);
+#endif
+}
+
+static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset)
+{
+ unsigned long *p = (unsigned long *) addr + (offset >> SHIFT_PER_LONG);
+ unsigned long result = offset & ~(BITS_PER_LONG - 1);
+ unsigned long tmp;
if (offset >= size)
return size;
size -= result;
- offset &= 31UL;
+ offset &= (BITS_PER_LONG - 1UL);
if (offset) {
- tmp = cpu_to_le32p(p++);
- tmp |= ~0UL >> (32-offset);
- if (size < 32)
+ tmp = ext2_swabp(p++);
+ tmp |= (~0UL >> (BITS_PER_LONG - offset));
+ if (size < BITS_PER_LONG)
goto found_first;
- if (tmp != ~0U)
+ if (~tmp)
goto found_middle;
- size -= 32;
- result += 32;
+ size -= BITS_PER_LONG;
+ result += BITS_PER_LONG;
}
- while (size >= 32) {
- if ((tmp = cpu_to_le32p(p++)) != ~0U)
- goto found_middle;
- result += 32;
- size -= 32;
+
+ while (size & ~(BITS_PER_LONG - 1)) {
+ if (~(tmp = *(p++)))
+ goto found_middle_swap;
+ result += BITS_PER_LONG;
+ size -= BITS_PER_LONG;
}
if (!size)
return result;
- tmp = cpu_to_le32p(p);
+ tmp = ext2_swabp(p);
found_first:
- tmp |= ~0U << size;
+ tmp |= ~0UL << size;
+ if (tmp == ~0UL) /* Are any bits zero? */
+ return result + size; /* Nope. Skip ffz */
found_middle:
return result + ffz(tmp);
+
+found_middle_swap:
+ return result + ffz(ext2_swab(tmp));
}
+
/* Bitmap functions for the minix filesystem. */
#define minix_test_and_set_bit(nr,addr) ext2_set_bit(nr,addr)
#define minix_set_bit(nr,addr) ((void)ext2_set_bit(nr,addr))
diff --git a/include/asm-parisc/errno.h b/include/asm-parisc/errno.h
index 08464c40547..e2f3ddc796b 100644
--- a/include/asm-parisc/errno.h
+++ b/include/asm-parisc/errno.h
@@ -114,6 +114,7 @@
#define ENOTSUP 252 /* Function not implemented (POSIX.4 / HPUX) */
#define ECANCELLED 253 /* aio request was canceled before complete (POSIX.4 / HPUX) */
+#define ECANCELED ECANCELLED /* SuSv3 and Solaris wants one 'L' */
/* for robust mutexes */
#define EOWNERDEAD 254 /* Owner died */
diff --git a/include/asm-parisc/grfioctl.h b/include/asm-parisc/grfioctl.h
index d3cfc0168fb..6a910311b56 100644
--- a/include/asm-parisc/grfioctl.h
+++ b/include/asm-parisc/grfioctl.h
@@ -69,6 +69,8 @@
#define CRT_ID_TVRX S9000_ID_98765 /* TVRX (gto/falcon) */
#define CRT_ID_ARTIST S9000_ID_ARTIST /* Artist */
#define CRT_ID_SUMMIT 0x2FC1066B /* Summit FX2, FX4, FX6 ... */
+#define CRT_ID_LEGO 0x35ACDA30 /* Lego FX5, FX10 ... */
+#define CRT_ID_PINNACLE 0x35ACDA16 /* Pinnacle FXe */
/* structure for ioctl(GCDESCRIBE) */
diff --git a/include/asm-parisc/led.h b/include/asm-parisc/led.h
index 1ac8ab6c580..efadfd543ec 100644
--- a/include/asm-parisc/led.h
+++ b/include/asm-parisc/led.h
@@ -23,9 +23,6 @@
#define LED_CMD_REG_NONE 0 /* NULL == no addr for the cmd register */
-/* led tasklet struct */
-extern struct tasklet_struct led_tasklet;
-
/* register_led_driver() */
int __init register_led_driver(int model, unsigned long cmd_reg, unsigned long data_reg);
diff --git a/include/asm-parisc/parisc-device.h b/include/asm-parisc/parisc-device.h
index ef69ab4b17a..1d247e32a60 100644
--- a/include/asm-parisc/parisc-device.h
+++ b/include/asm-parisc/parisc-device.h
@@ -1,7 +1,7 @@
#include <linux/device.h>
struct parisc_device {
- unsigned long hpa; /* Hard Physical Address */
+ struct resource hpa; /* Hard Physical Address */
struct parisc_device_id id;
struct parisc_driver *driver; /* Driver for this device */
char name[80]; /* The hardware description */
@@ -39,6 +39,11 @@ struct parisc_driver {
#define to_parisc_driver(d) container_of(d, struct parisc_driver, drv)
#define parisc_parent(d) to_parisc_device(d->dev.parent)
+static inline char *parisc_pathname(struct parisc_device *d)
+{
+ return d->dev.bus_id;
+}
+
static inline void
parisc_set_drvdata(struct parisc_device *d, void *p)
{
diff --git a/include/asm-parisc/pci.h b/include/asm-parisc/pci.h
index d0b761f690b..fa39d07d49e 100644
--- a/include/asm-parisc/pci.h
+++ b/include/asm-parisc/pci.h
@@ -69,7 +69,7 @@ struct pci_hba_data {
#define PCI_PORT_HBA(a) ((a) >> HBA_PORT_SPACE_BITS)
#define PCI_PORT_ADDR(a) ((a) & (HBA_PORT_SPACE_SIZE - 1))
-#if CONFIG_64BIT
+#ifdef CONFIG_64BIT
#define PCI_F_EXTEND 0xffffffff00000000UL
#define PCI_IS_LMMIO(hba,a) pci_is_lmmio(hba,a)
diff --git a/include/asm-parisc/pgtable.h b/include/asm-parisc/pgtable.h
index 820c6e712cd..c28fb6f48c6 100644
--- a/include/asm-parisc/pgtable.h
+++ b/include/asm-parisc/pgtable.h
@@ -501,6 +501,8 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)
+#define pgprot_noncached(prot) __pgprot(pgprot_val(prot) | _PAGE_NO_CACHE)
+
#define MK_IOSPACE_PFN(space, pfn) (pfn)
#define GET_IOSPACE(pfn) 0
#define GET_PFN(pfn) (pfn)
diff --git a/include/asm-parisc/processor.h b/include/asm-parisc/processor.h
index a9dfadd0565..aae40e8c3aa 100644
--- a/include/asm-parisc/processor.h
+++ b/include/asm-parisc/processor.h
@@ -122,8 +122,27 @@ struct thread_struct {
};
/* Thread struct flags. */
+#define PARISC_UAC_NOPRINT (1UL << 0) /* see prctl and unaligned.c */
+#define PARISC_UAC_SIGBUS (1UL << 1)
#define PARISC_KERNEL_DEATH (1UL << 31) /* see die_if_kernel()... */
+#define PARISC_UAC_SHIFT 0
+#define PARISC_UAC_MASK (PARISC_UAC_NOPRINT|PARISC_UAC_SIGBUS)
+
+#define SET_UNALIGN_CTL(task,value) \
+ ({ \
+ (task)->thread.flags = (((task)->thread.flags & ~PARISC_UAC_MASK) \
+ | (((value) << PARISC_UAC_SHIFT) & \
+ PARISC_UAC_MASK)); \
+ 0; \
+ })
+
+#define GET_UNALIGN_CTL(task,addr) \
+ ({ \
+ put_user(((task)->thread.flags & PARISC_UAC_MASK) \
+ >> PARISC_UAC_SHIFT, (int __user *) (addr)); \
+ })
+
#define INIT_THREAD { \
regs: { gr: { 0, }, \
fr: { 0, }, \
diff --git a/include/asm-parisc/psw.h b/include/asm-parisc/psw.h
index 51323029f37..4334d6ca2ad 100644
--- a/include/asm-parisc/psw.h
+++ b/include/asm-parisc/psw.h
@@ -1,4 +1,7 @@
#ifndef _PARISC_PSW_H
+
+#include <linux/config.h>
+
#define PSW_I 0x00000001
#define PSW_D 0x00000002
#define PSW_P 0x00000004
@@ -9,6 +12,16 @@
#define PSW_G 0x00000040 /* PA1.x only */
#define PSW_O 0x00000080 /* PA2.0 only */
+/* ssm/rsm instructions number PSW_W and PSW_E differently */
+#define PSW_SM_I PSW_I /* Enable External Interrupts */
+#define PSW_SM_D PSW_D
+#define PSW_SM_P PSW_P
+#define PSW_SM_Q PSW_Q /* Enable Interrupt State Collection */
+#define PSW_SM_R PSW_R /* Enable Recover Counter Trap */
+#define PSW_SM_W 0x200 /* PA2.0 only : Enable Wide Mode */
+
+#define PSW_SM_QUIET PSW_SM_R+PSW_SM_Q+PSW_SM_P+PSW_SM_D+PSW_SM_I
+
#define PSW_CB 0x0000ff00
#define PSW_M 0x00010000
@@ -30,33 +43,21 @@
#define PSW_Z 0x40000000 /* PA1.x only */
#define PSW_Y 0x80000000 /* PA1.x only */
-#ifdef __LP64__
-#define PSW_HI_CB 0x000000ff /* PA2.0 only */
+#ifdef CONFIG_64BIT
+# define PSW_HI_CB 0x000000ff /* PA2.0 only */
#endif
-/* PSW bits to be used with ssm/rsm */
-#define PSW_SM_I 0x1
-#define PSW_SM_D 0x2
-#define PSW_SM_P 0x4
-#define PSW_SM_Q 0x8
-#define PSW_SM_R 0x10
-#define PSW_SM_F 0x20
-#define PSW_SM_G 0x40
-#define PSW_SM_O 0x80
-#define PSW_SM_E 0x100
-#define PSW_SM_W 0x200
-
-#ifdef __LP64__
-# define USER_PSW (PSW_C | PSW_Q | PSW_P | PSW_D | PSW_I)
-# define KERNEL_PSW (PSW_W | PSW_C | PSW_Q | PSW_P | PSW_D)
-# define REAL_MODE_PSW (PSW_W | PSW_Q)
-# define USER_PSW_MASK (PSW_W | PSW_T | PSW_N | PSW_X | PSW_B | PSW_V | PSW_CB)
-# define USER_PSW_HI_MASK (PSW_HI_CB)
-#else
-# define USER_PSW (PSW_C | PSW_Q | PSW_P | PSW_D | PSW_I)
-# define KERNEL_PSW (PSW_C | PSW_Q | PSW_P | PSW_D)
-# define REAL_MODE_PSW (PSW_Q)
-# define USER_PSW_MASK (PSW_T | PSW_N | PSW_X | PSW_B | PSW_V | PSW_CB)
+#ifdef CONFIG_64BIT
+# define USER_PSW_HI_MASK PSW_HI_CB
+# define WIDE_PSW PSW_W
+#else
+# define WIDE_PSW 0
#endif
+/* Used when setting up for rfi */
+#define KERNEL_PSW (WIDE_PSW | PSW_C | PSW_Q | PSW_P | PSW_D)
+#define REAL_MODE_PSW (WIDE_PSW | PSW_Q)
+#define USER_PSW_MASK (WIDE_PSW | PSW_T | PSW_N | PSW_X | PSW_B | PSW_V | PSW_CB)
+#define USER_PSW (PSW_C | PSW_Q | PSW_P | PSW_D | PSW_I)
+
#endif
diff --git a/include/asm-parisc/ptrace.h b/include/asm-parisc/ptrace.h
index 3f428aa371a..93f990e418f 100644
--- a/include/asm-parisc/ptrace.h
+++ b/include/asm-parisc/ptrace.h
@@ -49,7 +49,7 @@ struct pt_regs {
#define user_mode(regs) (((regs)->iaoq[0] & 3) ? 1 : 0)
#define user_space(regs) (((regs)->iasq[1] != 0) ? 1 : 0)
#define instruction_pointer(regs) ((regs)->iaoq[0] & ~3)
-#define profile_pc(regs) instruction_pointer(regs)
+unsigned long profile_pc(struct pt_regs *);
extern void show_regs(struct pt_regs *);
#endif
diff --git a/include/asm-parisc/spinlock.h b/include/asm-parisc/spinlock.h
index 43eaa6e742e..7c3f406a746 100644
--- a/include/asm-parisc/spinlock.h
+++ b/include/asm-parisc/spinlock.h
@@ -5,11 +5,6 @@
#include <asm/processor.h>
#include <asm/spinlock_types.h>
-/* Note that PA-RISC has to use `1' to mean unlocked and `0' to mean locked
- * since it only has load-and-zero. Moreover, at least on some PA processors,
- * the semaphore address has to be 16-byte aligned.
- */
-
static inline int __raw_spin_is_locked(raw_spinlock_t *x)
{
volatile unsigned int *a = __ldcw_align(x);
diff --git a/include/asm-parisc/spinlock_types.h b/include/asm-parisc/spinlock_types.h
index 785bba822fb..d6b479bdb88 100644
--- a/include/asm-parisc/spinlock_types.h
+++ b/include/asm-parisc/spinlock_types.h
@@ -6,11 +6,15 @@
#endif
typedef struct {
+#ifdef CONFIG_PA20
+ volatile unsigned int slock;
+# define __RAW_SPIN_LOCK_UNLOCKED { 1 }
+#else
volatile unsigned int lock[4];
+# define __RAW_SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 } }
+#endif
} raw_spinlock_t;
-#define __RAW_SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 } }
-
typedef struct {
raw_spinlock_t lock;
volatile int counter;
diff --git a/include/asm-parisc/system.h b/include/asm-parisc/system.h
index 26ff844a21c..f3928d3a80c 100644
--- a/include/asm-parisc/system.h
+++ b/include/asm-parisc/system.h
@@ -138,13 +138,7 @@ static inline void set_eiem(unsigned long val)
#define set_wmb(var, value) do { var = value; wmb(); } while (0)
-/* LDCW, the only atomic read-write operation PA-RISC has. *sigh*. */
-#define __ldcw(a) ({ \
- unsigned __ret; \
- __asm__ __volatile__("ldcw 0(%1),%0" : "=r" (__ret) : "r" (a)); \
- __ret; \
-})
-
+#ifndef CONFIG_PA20
/* Because kmalloc only guarantees 8-byte alignment for kmalloc'd data,
and GCC only guarantees 8-byte alignment for stack locals, we can't
be assured of 16-byte alignment for atomic lock data even if we
@@ -152,37 +146,41 @@ static inline void set_eiem(unsigned long val)
we use a struct containing an array of four ints for the atomic lock
type and dynamically select the 16-byte aligned int from the array
for the semaphore. */
+
#define __PA_LDCW_ALIGNMENT 16
#define __ldcw_align(a) ({ \
unsigned long __ret = (unsigned long) &(a)->lock[0]; \
__ret = (__ret + __PA_LDCW_ALIGNMENT - 1) & ~(__PA_LDCW_ALIGNMENT - 1); \
(volatile unsigned int *) __ret; \
})
+#define LDCW "ldcw"
-#ifdef CONFIG_SMP
-# define __lock_aligned __attribute__((__section__(".data.lock_aligned")))
-#endif
+#else /*CONFIG_PA20*/
+/* From: "Jim Hull" <jim.hull of hp.com>
+ I've attached a summary of the change, but basically, for PA 2.0, as
+ long as the ",CO" (coherent operation) completer is specified, then the
+ 16-byte alignment requirement for ldcw and ldcd is relaxed, and instead
+ they only require "natural" alignment (4-byte for ldcw, 8-byte for
+ ldcd). */
-#define KERNEL_START (0x10100000 - 0x1000)
+#define __PA_LDCW_ALIGNMENT 4
+#define __ldcw_align(a) ((volatile unsigned int *)a)
+#define LDCW "ldcw,co"
-/* This is for the serialisation of PxTLB broadcasts. At least on the
- * N class systems, only one PxTLB inter processor broadcast can be
- * active at any one time on the Merced bus. This tlb purge
- * synchronisation is fairly lightweight and harmless so we activate
- * it on all SMP systems not just the N class. */
-#ifdef CONFIG_SMP
-extern spinlock_t pa_tlb_lock;
+#endif /*!CONFIG_PA20*/
-#define purge_tlb_start(x) spin_lock(&pa_tlb_lock)
-#define purge_tlb_end(x) spin_unlock(&pa_tlb_lock)
-
-#else
-
-#define purge_tlb_start(x) do { } while(0)
-#define purge_tlb_end(x) do { } while (0)
+/* LDCW, the only atomic read-write operation PA-RISC has. *sigh*. */
+#define __ldcw(a) ({ \
+ unsigned __ret; \
+ __asm__ __volatile__(LDCW " 0(%1),%0" : "=r" (__ret) : "r" (a)); \
+ __ret; \
+})
+#ifdef CONFIG_SMP
+# define __lock_aligned __attribute__((__section__(".data.lock_aligned")))
#endif
+#define KERNEL_START (0x10100000 - 0x1000)
#define arch_align_stack(x) (x)
#endif
diff --git a/include/asm-parisc/tlbflush.h b/include/asm-parisc/tlbflush.h
index eb27b78930e..84af4ab1fe5 100644
--- a/include/asm-parisc/tlbflush.h
+++ b/include/asm-parisc/tlbflush.h
@@ -7,6 +7,26 @@
#include <linux/mm.h>
#include <asm/mmu_context.h>
+
+/* This is for the serialisation of PxTLB broadcasts. At least on the
+ * N class systems, only one PxTLB inter processor broadcast can be
+ * active at any one time on the Merced bus. This tlb purge
+ * synchronisation is fairly lightweight and harmless so we activate
+ * it on all SMP systems not just the N class. */
+#ifdef CONFIG_SMP
+extern spinlock_t pa_tlb_lock;
+
+#define purge_tlb_start(x) spin_lock(&pa_tlb_lock)
+#define purge_tlb_end(x) spin_unlock(&pa_tlb_lock)
+
+#else
+
+#define purge_tlb_start(x) do { } while(0)
+#define purge_tlb_end(x) do { } while (0)
+
+#endif
+
+
extern void flush_tlb_all(void);
/*
@@ -64,29 +84,26 @@ static inline void flush_tlb_range(struct vm_area_struct *vma,
{
unsigned long npages;
-
npages = ((end - (start & PAGE_MASK)) + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
- if (npages >= 512) /* XXX arbitrary, should be tuned */
+ if (npages >= 512) /* 2MB of space: arbitrary, should be tuned */
flush_tlb_all();
else {
mtsp(vma->vm_mm->context,1);
+ purge_tlb_start();
if (split_tlb) {
- purge_tlb_start();
while (npages--) {
pdtlb(start);
pitlb(start);
start += PAGE_SIZE;
}
- purge_tlb_end();
} else {
- purge_tlb_start();
while (npages--) {
pdtlb(start);
start += PAGE_SIZE;
}
- purge_tlb_end();
}
+ purge_tlb_end();
}
}
diff --git a/include/asm-parisc/types.h b/include/asm-parisc/types.h
index d21b9d0d63e..34fdce361a5 100644
--- a/include/asm-parisc/types.h
+++ b/include/asm-parisc/types.h
@@ -33,8 +33,10 @@ typedef unsigned long long __u64;
#ifdef __LP64__
#define BITS_PER_LONG 64
+#define SHIFT_PER_LONG 6
#else
#define BITS_PER_LONG 32
+#define SHIFT_PER_LONG 5
#endif
#ifndef __ASSEMBLY__
diff --git a/include/asm-parisc/unistd.h b/include/asm-parisc/unistd.h
index 6a9f0cadff5..e7a620c5c5e 100644
--- a/include/asm-parisc/unistd.h
+++ b/include/asm-parisc/unistd.h
@@ -687,8 +687,8 @@
#define __NR_shmget (__NR_Linux + 194)
#define __NR_shmctl (__NR_Linux + 195)
-#define __NR_getpmsg (__NR_Linux + 196) /* some people actually want streams */
-#define __NR_putpmsg (__NR_Linux + 197) /* some people actually want streams */
+#define __NR_getpmsg (__NR_Linux + 196) /* Somebody *wants* streams? */
+#define __NR_putpmsg (__NR_Linux + 197)
#define __NR_lstat64 (__NR_Linux + 198)
#define __NR_truncate64 (__NR_Linux + 199)
@@ -755,8 +755,14 @@
#define __NR_mbind (__NR_Linux + 260)
#define __NR_get_mempolicy (__NR_Linux + 261)
#define __NR_set_mempolicy (__NR_Linux + 262)
+#define __NR_vserver (__NR_Linux + 263)
+#define __NR_add_key (__NR_Linux + 264)
+#define __NR_request_key (__NR_Linux + 265)
+#define __NR_keyctl (__NR_Linux + 266)
+#define __NR_ioprio_set (__NR_Linux + 267)
+#define __NR_ioprio_get (__NR_Linux + 268)
-#define __NR_Linux_syscalls 263
+#define __NR_Linux_syscalls 269
#define HPUX_GATEWAY_ADDR 0xC0000004
#define LINUX_GATEWAY_ADDR 0x100
@@ -807,10 +813,10 @@
#define K_INLINE_SYSCALL(name, nr, args...) ({ \
long __sys_res; \
{ \
- register unsigned long __res asm("r28"); \
+ register unsigned long __res __asm__("r28"); \
K_LOAD_ARGS_##nr(args) \
/* FIXME: HACK stw/ldw r19 around syscall */ \
- asm volatile( \
+ __asm__ volatile( \
K_STW_ASM_PIC \
" ble 0x100(%%sr2, %%r0)\n" \
" ldi %1, %%r20\n" \
diff --git a/include/linux/hil.h b/include/linux/hil.h
new file mode 100644
index 00000000000..13352d7d0ca
--- /dev/null
+++ b/include/linux/hil.h
@@ -0,0 +1,483 @@
+#ifndef _HIL_H_
+#define _HIL_H_
+
+/*
+ * Hewlett Packard Human Interface Loop (HP-HIL) Protocol -- header.
+ *
+ * Copyright (c) 2001 Brian S. Julin
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL").
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ *
+ * References:
+ * HP-HIL Technical Reference Manual. Hewlett Packard Product No. 45918A
+ *
+ * A note of thanks to HP for providing and shipping reference materials
+ * free of charge to help in the development of HIL support for Linux.
+ *
+ */
+
+#include <asm/types.h>
+
+/* Physical constants relevant to raw loop/device timing.
+ */
+
+#define HIL_CLOCK 8MHZ
+#define HIL_EK1_CLOCK 30HZ
+#define HIL_EK2_CLOCK 60HZ
+
+#define HIL_TIMEOUT_DEV 5 /* ms */
+#define HIL_TIMEOUT_DEVS 10 /* ms */
+#define HIL_TIMEOUT_NORESP 10 /* ms */
+#define HIL_TIMEOUT_DEVS_DATA 16 /* ms */
+#define HIL_TIMEOUT_SELFTEST 200 /* ms */
+
+
+/* Actual wire line coding. These will only be useful if someone is
+ * implementing a software MLC to run HIL devices on a non-parisc machine.
+ */
+
+#define HIL_WIRE_PACKET_LEN 15
+enum hil_wire_bitpos {
+ HIL_WIRE_START = 0,
+ HIL_WIRE_ADDR2,
+ HIL_WIRE_ADDR1,
+ HIL_WIRE_ADDR0,
+ HIL_WIRE_COMMAND,
+ HIL_WIRE_DATA7,
+ HIL_WIRE_DATA6,
+ HIL_WIRE_DATA5,
+ HIL_WIRE_DATA4,
+ HIL_WIRE_DATA3,
+ HIL_WIRE_DATA2,
+ HIL_WIRE_DATA1,
+ HIL_WIRE_DATA0,
+ HIL_WIRE_PARITY,
+ HIL_WIRE_STOP
+};
+
+/* HP documentation uses these bit positions to refer to commands;
+ * we will call these "packets".
+ */
+enum hil_pkt_bitpos {
+ HIL_PKT_CMD = 0x00000800,
+ HIL_PKT_ADDR2 = 0x00000400,
+ HIL_PKT_ADDR1 = 0x00000200,
+ HIL_PKT_ADDR0 = 0x00000100,
+ HIL_PKT_ADDR_MASK = 0x00000700,
+ HIL_PKT_ADDR_SHIFT = 8,
+ HIL_PKT_DATA7 = 0x00000080,
+ HIL_PKT_DATA6 = 0x00000040,
+ HIL_PKT_DATA5 = 0x00000020,
+ HIL_PKT_DATA4 = 0x00000010,
+ HIL_PKT_DATA3 = 0x00000008,
+ HIL_PKT_DATA2 = 0x00000004,
+ HIL_PKT_DATA1 = 0x00000002,
+ HIL_PKT_DATA0 = 0x00000001,
+ HIL_PKT_DATA_MASK = 0x000000FF,
+ HIL_PKT_DATA_SHIFT = 0
+};
+
+/* The HIL MLC also has several error/status/control bits. We extend the
+ * "packet" to include these when direct access to the MLC is available,
+ * or emulate them in cases where they are not available.
+ *
+ * This way the device driver knows that the underlying MLC driver
+ * has had to deal with loop errors.
+ */
+enum hil_error_bitpos {
+ HIL_ERR_OB = 0x00000800, /* MLC is busy sending an auto-poll,
+ or we have filled up the output
+ buffer and must wait. */
+ HIL_ERR_INT = 0x00010000, /* A normal interrupt has occurred. */
+ HIL_ERR_NMI = 0x00020000, /* An NMI has occurred. */
+ HIL_ERR_LERR = 0x00040000, /* A poll didn't come back. */
+ HIL_ERR_PERR = 0x01000000, /* There was a Parity Error. */
+ HIL_ERR_FERR = 0x02000000, /* There was a Framing Error. */
+ HIL_ERR_FOF = 0x04000000 /* Input FIFO Overflowed. */
+};
+
+enum hil_control_bitpos {
+ HIL_CTRL_TEST = 0x00010000,
+ HIL_CTRL_IPF = 0x00040000,
+ HIL_CTRL_APE = 0x02000000
+};
+
+/* Bits 30,31 are unused, we use them to control write behavior. */
+#define HIL_DO_ALTER_CTRL 0x40000000 /* Write MSW of packet to control
+ before writing LSW to loop */
+#define HIL_CTRL_ONLY 0xc0000000 /* *Only* alter the control registers */
+
+/* This gives us a 32-bit "packet"
+ */
+typedef u32 hil_packet;
+
+
+/* HIL Loop commands
+ */
+enum hil_command {
+ HIL_CMD_IFC = 0x00, /* Interface Clear */
+ HIL_CMD_EPT = 0x01, /* Enter Pass-Thru Mode */
+ HIL_CMD_ELB = 0x02, /* Enter Loop-Back Mode */
+ HIL_CMD_IDD = 0x03, /* Identify and Describe */
+ HIL_CMD_DSR = 0x04, /* Device Soft Reset */
+ HIL_CMD_PST = 0x05, /* Perform Self Test */
+ HIL_CMD_RRG = 0x06, /* Read Register */
+ HIL_CMD_WRG = 0x07, /* Write Register */
+ HIL_CMD_ACF = 0x08, /* Auto Configure */
+ HIL_CMDID_ACF = 0x07, /* Auto Configure bits with incremented ID */
+ HIL_CMD_POL = 0x10, /* Poll */
+ HIL_CMDCT_POL = 0x0f, /* Poll command bits with item count */
+ HIL_CMD_RPL = 0x20, /* RePoll */
+ HIL_CMDCT_RPL = 0x0f, /* RePoll command bits with item count */
+ HIL_CMD_RNM = 0x30, /* Report Name */
+ HIL_CMD_RST = 0x31, /* Report Status */
+ HIL_CMD_EXD = 0x32, /* Extended Describe */
+ HIL_CMD_RSC = 0x33, /* Report Security Code */
+
+ /* 0x34 to 0x3c reserved for future use */
+
+ HIL_CMD_DKA = 0x3d, /* Disable Keyswitch Autorepeat */
+ HIL_CMD_EK1 = 0x3e, /* Enable Keyswitch Autorepeat 1 */
+ HIL_CMD_EK2 = 0x3f, /* Enable Keyswitch Autorepeat 2 */
+ HIL_CMD_PR1 = 0x40, /* Prompt1 */
+ HIL_CMD_PR2 = 0x41, /* Prompt2 */
+ HIL_CMD_PR3 = 0x42, /* Prompt3 */
+ HIL_CMD_PR4 = 0x43, /* Prompt4 */
+ HIL_CMD_PR5 = 0x44, /* Prompt5 */
+ HIL_CMD_PR6 = 0x45, /* Prompt6 */
+ HIL_CMD_PR7 = 0x46, /* Prompt7 */
+ HIL_CMD_PRM = 0x47, /* Prompt (General Purpose) */
+ HIL_CMD_AK1 = 0x48, /* Acknowlege1 */
+ HIL_CMD_AK2 = 0x49, /* Acknowlege2 */
+ HIL_CMD_AK3 = 0x4a, /* Acknowlege3 */
+ HIL_CMD_AK4 = 0x4b, /* Acknowlege4 */
+ HIL_CMD_AK5 = 0x4c, /* Acknowlege5 */
+ HIL_CMD_AK6 = 0x4d, /* Acknowlege6 */
+ HIL_CMD_AK7 = 0x4e, /* Acknowlege7 */
+ HIL_CMD_ACK = 0x4f, /* Acknowlege (General Purpose) */
+
+ /* 0x50 to 0x78 reserved for future use */
+ /* 0x80 to 0xEF device-specific commands */
+ /* 0xf0 to 0xf9 reserved for future use */
+
+ HIL_CMD_RIO = 0xfa, /* Register I/O Error */
+ HIL_CMD_SHR = 0xfb, /* System Hard Reset */
+ HIL_CMD_TER = 0xfc, /* Transmission Error */
+ HIL_CMD_CAE = 0xfd, /* Configuration Address Error */
+ HIL_CMD_DHR = 0xfe, /* Device Hard Reset */
+
+ /* 0xff is prohibited from use. */
+};
+
+
+/*
+ * Response "records" to HIL commands
+ */
+
+/* Device ID byte
+ */
+#define HIL_IDD_DID_TYPE_MASK 0xe0 /* Primary type bits */
+#define HIL_IDD_DID_TYPE_KB_INTEGRAL 0xa0 /* Integral keyboard */
+#define HIL_IDD_DID_TYPE_KB_ITF 0xc0 /* ITD keyboard */
+#define HIL_IDD_DID_TYPE_KB_RSVD 0xe0 /* Reserved keyboard type */
+#define HIL_IDD_DID_TYPE_KB_LANG_MASK 0x1f /* Keyboard locale bits */
+#define HIL_IDD_DID_KBLANG_USE_ESD 0x00 /* Use ESD Locale instead */
+#define HIL_IDD_DID_TYPE_ABS 0x80 /* Absolute Positioners */
+#define HIL_IDD_DID_ABS_RSVD1_MASK 0xf8 /* Reserved */
+#define HIL_IDD_DID_ABS_RSVD1 0x98
+#define HIL_IDD_DID_ABS_TABLET_MASK 0xf8 /* Tablets and digitizers */
+#define HIL_IDD_DID_ABS_TABLET 0x90
+#define HIL_IDD_DID_ABS_TSCREEN_MASK 0xfc /* Touch screens */
+#define HIL_IDD_DID_ABS_TSCREEN 0x8c
+#define HIL_IDD_DID_ABS_RSVD2_MASK 0xfc /* Reserved */
+#define HIL_IDD_DID_ABS_RSVD2 0x88
+#define HIL_IDD_DID_ABS_RSVD3_MASK 0xfc /* Reserved */
+#define HIL_IDD_DID_ABS_RSVD3 0x80
+#define HIL_IDD_DID_TYPE_REL 0x60 /* Relative Positioners */
+#define HIL_IDD_DID_REL_RSVD1_MASK 0xf0 /* Reserved */
+#define HIL_IDD_DID_REL_RSVD1 0x70
+#define HIL_IDD_DID_REL_RSVD2_MASK 0xfc /* Reserved */
+#define HIL_IDD_DID_REL_RSVD2 0x6c
+#define HIL_IDD_DID_REL_MOUSE_MASK 0xfc /* Mouse */
+#define HIL_IDD_DID_REL_MOUSE 0x68
+#define HIL_IDD_DID_REL_QUAD_MASK 0xf8 /* Other Quadrature Devices */
+#define HIL_IDD_DID_REL_QUAD 0x60
+#define HIL_IDD_DID_TYPE_CHAR 0x40 /* Character Entry */
+#define HIL_IDD_DID_CHAR_BARCODE_MASK 0xfc /* Barcode Reader */
+#define HIL_IDD_DID_CHAR_BARCODE 0x5c
+#define HIL_IDD_DID_CHAR_RSVD1_MASK 0xfc /* Reserved */
+#define HIL_IDD_DID_CHAR_RSVD1 0x58
+#define HIL_IDD_DID_CHAR_RSVD2_MASK 0xf8 /* Reserved */
+#define HIL_IDD_DID_CHAR_RSVD2 0x50
+#define HIL_IDD_DID_CHAR_RSVD3_MASK 0xf0 /* Reserved */
+#define HIL_IDD_DID_CHAR_RSVD3 0x40
+#define HIL_IDD_DID_TYPE_OTHER 0x20 /* Miscellaneous */
+#define HIL_IDD_DID_OTHER_RSVD1_MASK 0xf0 /* Reserved */
+#define HIL_IDD_DID_OTHER_RSVD1 0x30
+#define HIL_IDD_DID_OTHER_BARCODE_MASK 0xfc /* Tone Generator */
+#define HIL_IDD_DID_OTHER_BARCODE 0x2c
+#define HIL_IDD_DID_OTHER_RSVD2_MASK 0xfc /* Reserved */
+#define HIL_IDD_DID_OTHER_RSVD2 0x28
+#define HIL_IDD_DID_OTHER_RSVD3_MASK 0xf8 /* Reserved */
+#define HIL_IDD_DID_OTHER_RSVD3 0x20
+#define HIL_IDD_DID_TYPE_KEYPAD 0x00 /* Vectra Keyboard */
+
+/* IDD record header
+ */
+#define HIL_IDD_HEADER_AXSET_MASK 0x03 /* Number of axis in a set */
+#define HIL_IDD_HEADER_RSC 0x04 /* Supports RSC command */
+#define HIL_IDD_HEADER_EXD 0x08 /* Supports EXD command */
+#define HIL_IDD_HEADER_IOD 0x10 /* IOD byte to follow */
+#define HIL_IDD_HEADER_16BIT 0x20 /* 16 (vs. 8) bit resolution */
+#define HIL_IDD_HEADER_ABS 0x40 /* Reports Absolute Position */
+#define HIL_IDD_HEADER_2X_AXIS 0x80 /* Two sets of 1-3 axis */
+
+/* I/O Descriptor
+ */
+#define HIL_IDD_IOD_NBUTTON_MASK 0x07 /* Number of buttons */
+#define HIL_IDD_IOD_PROXIMITY 0x08 /* Proximity in/out events */
+#define HIL_IDD_IOD_PROMPT_MASK 0x70 /* Number of prompts/acks */
+#define HIL_IDD_IOD_PROMPT_SHIFT 4
+#define HIL_IDD_IOD_PROMPT 0x80 /* Generic prompt/ack */
+
+#define HIL_IDD_NUM_AXES_PER_SET(header_packet) \
+((header_packet) & HIL_IDD_HEADER_AXSET_MASK)
+
+#define HIL_IDD_NUM_AXSETS(header_packet) \
+(2 - !((header_packet) & HIL_IDD_HEADER_2X_AXIS))
+
+#define HIL_IDD_LEN(header_packet) \
+((4 - !(header_packet & HIL_IDD_HEADER_IOD) - \
+ 2 * !(HIL_IDD_NUM_AXES_PER_SET(header_packet))) + \
+ 2 * HIL_IDD_NUM_AXES_PER_SET(header_packet) * \
+ !!((header_packet) & HIL_IDD_HEADER_ABS))
+
+/* The following HIL_IDD_* macros assume you have an array of
+ * packets and/or unpacked 8-bit data in the order that they
+ * were received.
+ */
+
+#define HIL_IDD_AXIS_COUNTS_PER_M(header_ptr) \
+(!(HIL_IDD_NUM_AXSETS(*(header_ptr))) ? -1 : \
+(((*(header_ptr + 1) & HIL_PKT_DATA_MASK) + \
+ ((*(header_ptr + 2) & HIL_PKT_DATA_MASK)) << 8) \
+* ((*(header_ptr) & HIL_IDD_HEADER_16BIT) ? 100 : 1)))
+
+#define HIL_IDD_AXIS_MAX(header_ptr, __axnum) \
+((!(*(header_ptr) & HIL_IDD_HEADER_ABS) || \
+ (HIL_IDD_NUM_AXES_PER_SET(*(header_ptr)) <= __axnum)) ? 0 : \
+ ((HIL_PKT_DATA_MASK & *((header_ptr) + 3 + 2 * __axnum)) + \
+ ((HIL_PKT_DATA_MASK & *((header_ptr) + 4 + 2 * __axnum)) << 8)))
+
+#define HIL_IDD_IOD(header_ptr) \
+(*(header_ptr + HIL_IDD_LEN((*header_ptr)) - 1))
+
+#define HIL_IDD_HAS_GEN_PROMPT(header_ptr) \
+((*header_ptr & HIL_IDD_HEADER_IOD) && \
+ (HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_PROMPT))
+
+#define HIL_IDD_HAS_GEN_PROXIMITY(header_ptr) \
+((*header_ptr & HIL_IDD_HEADER_IOD) && \
+ (HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_PROXIMITY))
+
+#define HIL_IDD_NUM_BUTTONS(header_ptr) \
+((*header_ptr & HIL_IDD_HEADER_IOD) ? \
+ (HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_NBUTTON_MASK) : 0)
+
+#define HIL_IDD_NUM_PROMPTS(header_ptr) \
+((*header_ptr & HIL_IDD_HEADER_IOD) ? \
+ ((HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_NPROMPT_MASK) \
+ >> HIL_IDD_IOD_PROMPT_SHIFT) : 0)
+
+/* The response to HIL EXD commands -- the "extended describe record" */
+#define HIL_EXD_HEADER_WRG 0x03 /* Supports type2 WRG */
+#define HIL_EXD_HEADER_WRG_TYPE1 0x01 /* Supports type1 WRG */
+#define HIL_EXD_HEADER_WRG_TYPE2 0x02 /* Supports type2 WRG */
+#define HIL_EXD_HEADER_RRG 0x04 /* Supports RRG command */
+#define HIL_EXD_HEADER_RNM 0x10 /* Supports RNM command */
+#define HIL_EXD_HEADER_RST 0x20 /* Supports RST command */
+#define HIL_EXD_HEADER_LOCALE 0x40 /* Contains locale code */
+
+#define HIL_EXD_NUM_RRG(header_ptr) \
+((*header_ptr & HIL_EXD_HEADER_RRG) ? \
+ (*(header_ptr + 1) & HIL_PKT_DATA_MASK) : 0)
+
+#define HIL_EXD_NUM_WWG(header_ptr) \
+((*header_ptr & HIL_EXD_HEADER_WRG) ? \
+ (*(header_ptr + 2 - !(*header_ptr & HIL_EXD_HEADER_RRG)) & \
+ HIL_PKT_DATA_MASK) : 0)
+
+#define HIL_EXD_LEN(header_ptr) \
+(!!(*header_ptr & HIL_EXD_HEADER_RRG) + \
+ !!(*header_ptr & HIL_EXD_HEADER_WRG) + \
+ !!(*header_ptr & HIL_EXD_HEADER_LOCALE) + \
+ 2 * !!(*header_ptr & HIL_EXD_HEADER_WRG_TYPE2) + 1)
+
+#define HIL_EXD_LOCALE(header_ptr) \
+(!(*header_ptr & HIL_EXD_HEADER_LOCALE) ? -1 : \
+ (*(header_ptr + HIL_EXD_LEN(header_ptr) - 1) & HIL_PKT_DATA_MASK))
+
+#define HIL_EXD_WRG_TYPE2_LEN(header_ptr) \
+(!(*header_ptr & HIL_EXD_HEADER_WRG_TYPE2) ? -1 : \
+ (*(header_ptr + HIL_EXD_LEN(header_ptr) - 2 - \
+ !!(*header_ptr & HIL_EXD_HEADER_LOCALE)) & HIL_PKT_DATA_MASK) + \
+ ((*(header_ptr + HIL_EXD_LEN(header_ptr) - 1 - \
+ !!(*header_ptr & HIL_EXD_HEADER_LOCALE)) & HIL_PKT_DATA_MASK) << 8))
+
+/* Device locale codes. */
+
+/* Last defined locale code. Everything above this is "Reserved",
+ and note that this same table applies to the Device ID Byte where
+ keyboards may have a nationality code which is only 5 bits. */
+#define HIL_LOCALE_MAX 0x1f
+
+/* Map to hopefully useful strings. I was trying to make these look
+ like locale.aliases strings do; maybe that isn't the right table to
+ emulate. In either case, I didn't have much to work on. */
+#define HIL_LOCALE_MAP \
+"", /* 0x00 Reserved */ \
+"", /* 0x01 Reserved */ \
+"", /* 0x02 Reserved */ \
+"swiss.french", /* 0x03 Swiss/French */ \
+"portuguese", /* 0x04 Portuguese */ \
+"arabic", /* 0x05 Arabic */ \
+"hebrew", /* 0x06 Hebrew */ \
+"english.canadian", /* 0x07 Canadian English */ \
+"turkish", /* 0x08 Turkish */ \
+"greek", /* 0x09 Greek */ \
+"thai", /* 0x0a Thai (Thailand) */ \
+"italian", /* 0x0b Italian */ \
+"korean", /* 0x0c Hangul (Korea) */ \
+"dutch", /* 0x0d Dutch */ \
+"swedish", /* 0x0e Swedish */ \
+"german", /* 0x0f German */ \
+"chinese", /* 0x10 Chinese-PRC */ \
+"chinese", /* 0x11 Chinese-ROC */ \
+"swiss.french", /* 0x12 Swiss/French II */ \
+"spanish", /* 0x13 Spanish */ \
+"swiss.german", /* 0x14 Swiss/German II */ \
+"flemish", /* 0x15 Belgian (Flemish) */ \
+"finnish", /* 0x16 Finnish */ \
+"english.uk", /* 0x17 United Kingdom */ \
+"french.canadian", /* 0x18 French/Canadian */ \
+"swiss.german", /* 0x19 Swiss/German */ \
+"norwegian", /* 0x1a Norwegian */ \
+"french", /* 0x1b French */ \
+"danish", /* 0x1c Danish */ \
+"japanese", /* 0x1d Katakana */ \
+"spanish", /* 0x1e Latin American/Spanish*/\
+"english.us" /* 0x1f United States */ \
+
+
+/* HIL keycodes */
+#define HIL_KEYCODES_SET1_TBLSIZE 128
+#define HIL_KEYCODES_SET1 \
+ KEY_5, KEY_RESERVED, KEY_RIGHTALT, KEY_LEFTALT, \
+ KEY_RIGHTSHIFT, KEY_LEFTSHIFT, KEY_LEFTCTRL, KEY_SYSRQ, \
+ KEY_KP4, KEY_KP8, KEY_KP5, KEY_KP9, \
+ KEY_KP6, KEY_KP7, KEY_KPCOMMA, KEY_KPENTER, \
+ KEY_KP1, KEY_KPSLASH, KEY_KP2, KEY_KPPLUS, \
+ KEY_KP3, KEY_KPASTERISK, KEY_KP0, KEY_KPMINUS, \
+ KEY_B, KEY_V, KEY_C, KEY_X, \
+ KEY_Z, KEY_RESERVED, KEY_RESERVED, KEY_ESC, \
+ KEY_6, KEY_F10, KEY_3, KEY_F11, \
+ KEY_KPDOT, KEY_F9, KEY_TAB /*KP*/, KEY_F12, \
+ KEY_H, KEY_G, KEY_F, KEY_D, \
+ KEY_S, KEY_A, KEY_RESERVED, KEY_CAPSLOCK, \
+ KEY_U, KEY_Y, KEY_T, KEY_R, \
+ KEY_E, KEY_W, KEY_Q, KEY_TAB, \
+ KEY_7, KEY_6, KEY_5, KEY_4, \
+ KEY_3, KEY_2, KEY_1, KEY_GRAVE, \
+ KEY_F13, KEY_F14, KEY_F15, KEY_F16, \
+ KEY_F17, KEY_F18, KEY_F19, KEY_F20, \
+ KEY_MENU, KEY_F4, KEY_F3, KEY_F2, \
+ KEY_F1, KEY_VOLUMEUP, KEY_STOP, KEY_SENDFILE, \
+ KEY_SYSRQ, KEY_F5, KEY_F6, KEY_F7, \
+ KEY_F8, KEY_VOLUMEDOWN, KEY_DEL_EOL, KEY_DEL_EOS, \
+ KEY_8, KEY_9, KEY_0, KEY_MINUS, \
+ KEY_EQUAL, KEY_BACKSPACE, KEY_INS_LINE, KEY_DEL_LINE, \
+ KEY_I, KEY_O, KEY_P, KEY_LEFTBRACE, \
+ KEY_RIGHTBRACE, KEY_BACKSLASH, KEY_INSERT, KEY_DELETE, \
+ KEY_J, KEY_K, KEY_L, KEY_SEMICOLON, \
+ KEY_APOSTROPHE, KEY_ENTER, KEY_HOME, KEY_PAGEUP, \
+ KEY_M, KEY_COMMA, KEY_DOT, KEY_SLASH, \
+ KEY_BACKSLASH, KEY_SELECT, KEY_102ND, KEY_PAGEDOWN, \
+ KEY_N, KEY_SPACE, KEY_NEXT, KEY_RESERVED, \
+ KEY_LEFT, KEY_DOWN, KEY_UP, KEY_RIGHT
+
+
+#define HIL_KEYCODES_SET3_TBLSIZE 128
+#define HIL_KEYCODES_SET3 \
+ KEY_RESERVED, KEY_ESC, KEY_1, KEY_2, \
+ KEY_3, KEY_4, KEY_5, KEY_6, \
+ KEY_7, KEY_8, KEY_9, KEY_0, \
+ KEY_MINUS, KEY_EQUAL, KEY_BACKSPACE, KEY_TAB, \
+ KEY_Q, KEY_W, KEY_E, KEY_R, \
+ KEY_T, KEY_Y, KEY_U, KEY_I, \
+ KEY_O, KEY_P, KEY_LEFTBRACE, KEY_RIGHTBRACE, \
+ KEY_ENTER, KEY_LEFTCTRL, KEY_A, KEY_S, \
+ KEY_D, KEY_F, KEY_G, KEY_H, \
+ KEY_J, KEY_K, KEY_L, KEY_SEMICOLON, \
+ KEY_APOSTROPHE,KEY_GRAVE, KEY_LEFTSHIFT, KEY_BACKSLASH, \
+ KEY_Z, KEY_X, KEY_C, KEY_V, \
+ KEY_B, KEY_N, KEY_M, KEY_COMMA, \
+ KEY_DOT, KEY_SLASH, KEY_RIGHTSHIFT, KEY_KPASTERISK, \
+ KEY_LEFTALT, KEY_SPACE, KEY_CAPSLOCK, KEY_F1, \
+ KEY_F2, KEY_F3, KEY_F4, KEY_F5, \
+ KEY_F6, KEY_F7, KEY_F8, KEY_F9, \
+ KEY_F10, KEY_NUMLOCK, KEY_SCROLLLOCK, KEY_KP7, \
+ KEY_KP8, KEY_KP9, KEY_KPMINUS, KEY_KP4, \
+ KEY_KP5, KEY_KP6, KEY_KPPLUS, KEY_KP1, \
+ KEY_KP2, KEY_KP3, KEY_KP0, KEY_KPDOT, \
+ KEY_SYSRQ, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \
+ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \
+ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \
+ KEY_UP, KEY_LEFT, KEY_DOWN, KEY_RIGHT, \
+ KEY_HOME, KEY_PAGEUP, KEY_END, KEY_PAGEDOWN, \
+ KEY_INSERT, KEY_DELETE, KEY_102ND, KEY_RESERVED, \
+ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \
+ KEY_F1, KEY_F2, KEY_F3, KEY_F4, \
+ KEY_F5, KEY_F6, KEY_F7, KEY_F8, \
+ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \
+ KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED
+
+
+/* Response to POL command, the "poll record header" */
+
+#define HIL_POL_NUM_AXES_MASK 0x03 /* Number of axis reported */
+#define HIL_POL_CTS 0x04 /* Device ready to receive data */
+#define HIL_POL_STATUS_PENDING 0x08 /* Device has status to report */
+#define HIL_POL_CHARTYPE_MASK 0x70 /* Type of character data to follow */
+#define HIL_POL_CHARTYPE_NONE 0x00 /* No character data to follow */
+#define HIL_POL_CHARTYPE_RSVD1 0x10 /* Reserved Set 1 */
+#define HIL_POL_CHARTYPE_ASCII 0x20 /* U.S. ASCII */
+#define HIL_POL_CHARTYPE_BINARY 0x30 /* Binary data */
+#define HIL_POL_CHARTYPE_SET1 0x40 /* Keycode Set 1 */
+#define HIL_POL_CHARTYPE_RSVD2 0x50 /* Reserved Set 2 */
+#define HIL_POL_CHARTYPE_SET2 0x60 /* Keycode Set 2 */
+#define HIL_POL_CHARTYPE_SET3 0x70 /* Keycode Set 3 */
+#define HIL_POL_AXIS_ALT 0x80 /* Data is from axis set 2 */
+
+
+#endif /* _HIL_H_ */
diff --git a/include/linux/hil_mlc.h b/include/linux/hil_mlc.h
new file mode 100644
index 00000000000..8df29ca48a1
--- /dev/null
+++ b/include/linux/hil_mlc.h
@@ -0,0 +1,168 @@
+/*
+ * HP Human Interface Loop Master Link Controller driver.
+ *
+ * Copyright (c) 2001 Brian S. Julin
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL").
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ *
+ * References:
+ * HP-HIL Technical Reference Manual. Hewlett Packard Product No. 45918A
+ *
+ */
+
+#include <linux/hil.h>
+#include <linux/time.h>
+#include <linux/interrupt.h>
+#include <asm/semaphore.h>
+#include <linux/serio.h>
+#include <linux/list.h>
+
+typedef struct hil_mlc hil_mlc;
+
+/* The HIL has a complicated state engine.
+ * We define the structure of nodes in the state engine here.
+ */
+enum hilse_act {
+ /* HILSE_OUT prepares to receive input if the next node
+ * is an IN or EXPECT, and then sends the given packet.
+ */
+ HILSE_OUT = 0,
+
+ /* HILSE_CTS checks if the loop is busy. */
+ HILSE_CTS,
+
+ /* HILSE_OUT_LAST sends the given command packet to
+ * the last configured/running device on the loop.
+ */
+ HILSE_OUT_LAST,
+
+ /* HILSE_OUT_DISC sends the given command packet to
+ * the next device past the last configured/running one.
+ */
+ HILSE_OUT_DISC,
+
+ /* HILSE_FUNC runs a callback function with given arguments.
+ * a positive return value causes the "ugly" branch to be taken.
+ */
+ HILSE_FUNC,
+
+ /* HILSE_IN simply expects any non-errored packet to arrive
+ * within arg usecs.
+ */
+ HILSE_IN = 0x100,
+
+ /* HILSE_EXPECT expects a particular packet to arrive
+ * within arg usecs, any other packet is considered an error.
+ */
+ HILSE_EXPECT,
+
+ /* HILSE_EXPECT_LAST as above but dev field should be last
+ * discovered/operational device.
+ */
+ HILSE_EXPECT_LAST,
+
+ /* HILSE_EXPECT_LAST as above but dev field should be first
+ * undiscovered/inoperational device.
+ */
+ HILSE_EXPECT_DISC
+};
+
+typedef int (hilse_func) (hil_mlc *mlc, int arg);
+struct hilse_node {
+ enum hilse_act act; /* How to process this node */
+ union {
+ hilse_func *func; /* Function to call if HILSE_FUNC */
+ hil_packet packet; /* Packet to send or to compare */
+ } object;
+ int arg; /* Timeout in usec or parm for func */
+ int good; /* Node to jump to on success */
+ int bad; /* Node to jump to on error */
+ int ugly; /* Node to jump to on timeout */
+};
+
+/* Methods for back-end drivers, e.g. hp_sdc_mlc */
+typedef int (hil_mlc_cts) (hil_mlc *mlc);
+typedef void (hil_mlc_out) (hil_mlc *mlc);
+typedef int (hil_mlc_in) (hil_mlc *mlc, suseconds_t timeout);
+
+struct hil_mlc_devinfo {
+ uint8_t idd[16]; /* Device ID Byte and Describe Record */
+ uint8_t rsc[16]; /* Security Code Header and Record */
+ uint8_t exd[16]; /* Extended Describe Record */
+ uint8_t rnm[16]; /* Device name as returned by RNM command */
+};
+
+struct hil_mlc_serio_map {
+ hil_mlc *mlc;
+ int di_revmap;
+ int didx;
+};
+
+/* How many (possibly old/detached) devices the we try to keep track of */
+#define HIL_MLC_DEVMEM 16
+
+struct hil_mlc {
+ struct list_head list; /* hil_mlc is organized as linked list */
+
+ rwlock_t lock;
+
+ void *priv; /* Data specific to a particular type of MLC */
+
+ int seidx; /* Current node in state engine */
+ int istarted, ostarted;
+
+ hil_mlc_cts *cts;
+ struct semaphore csem; /* Raised when loop idle */
+
+ hil_mlc_out *out;
+ struct semaphore osem; /* Raised when outpacket dispatched */
+ hil_packet opacket;
+
+ hil_mlc_in *in;
+ struct semaphore isem; /* Raised when a packet arrives */
+ hil_packet ipacket[16];
+ hil_packet imatch;
+ int icount;
+ struct timeval instart;
+ suseconds_t intimeout;
+
+ int ddi; /* Last operational device id */
+ int lcv; /* LCV to throttle loops */
+ struct timeval lcv_tv; /* Time loop was started */
+
+ int di_map[7]; /* Maps below items to live devs */
+ struct hil_mlc_devinfo di[HIL_MLC_DEVMEM];
+ struct serio *serio[HIL_MLC_DEVMEM];
+ struct hil_mlc_serio_map serio_map[HIL_MLC_DEVMEM];
+ hil_packet serio_opacket[HIL_MLC_DEVMEM];
+ int serio_oidx[HIL_MLC_DEVMEM];
+ struct hil_mlc_devinfo di_scratch; /* Temporary area */
+
+ int opercnt;
+
+ struct tasklet_struct *tasklet;
+};
+
+int hil_mlc_register(hil_mlc *mlc);
+int hil_mlc_unregister(hil_mlc *mlc);
diff --git a/include/linux/hp_sdc.h b/include/linux/hp_sdc.h
new file mode 100644
index 00000000000..debd7151531
--- /dev/null
+++ b/include/linux/hp_sdc.h
@@ -0,0 +1,300 @@
+/*
+ * HP i8042 System Device Controller -- header
+ *
+ * Copyright (c) 2001 Brian S. Julin
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL").
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ *
+ * References:
+ *
+ * HP-HIL Technical Reference Manual. Hewlett Packard Product No. 45918A
+ *
+ * System Device Controller Microprocessor Firmware Theory of Operation
+ * for Part Number 1820-4784 Revision B. Dwg No. A-1820-4784-2
+ *
+ */
+
+#ifndef _LINUX_HP_SDC_H
+#define _LINUX_HP_SDC_H
+
+#include <linux/interrupt.h>
+#include <linux/types.h>
+#include <linux/time.h>
+#include <linux/timer.h>
+#if defined(__hppa__)
+#include <asm/hardware.h>
+#endif
+
+
+/* No 4X status reads take longer than this (in usec).
+ */
+#define HP_SDC_MAX_REG_DELAY 20000
+
+typedef void (hp_sdc_irqhook) (int irq, void *dev_id,
+ uint8_t status, uint8_t data);
+
+int hp_sdc_request_timer_irq(hp_sdc_irqhook *callback);
+int hp_sdc_request_hil_irq(hp_sdc_irqhook *callback);
+int hp_sdc_request_cooked_irq(hp_sdc_irqhook *callback);
+int hp_sdc_release_timer_irq(hp_sdc_irqhook *callback);
+int hp_sdc_release_hil_irq(hp_sdc_irqhook *callback);
+int hp_sdc_release_cooked_irq(hp_sdc_irqhook *callback);
+
+typedef struct {
+ int actidx; /* Start of act. Acts are atomic WRT I/O to SDC */
+ int idx; /* Index within the act */
+ int endidx; /* transaction is over and done if idx == endidx */
+ uint8_t *seq; /* commands/data for the transaction */
+ union {
+ hp_sdc_irqhook *irqhook; /* Callback, isr or tasklet context */
+ struct semaphore *semaphore; /* Semaphore to sleep on. */
+ } act;
+} hp_sdc_transaction;
+int hp_sdc_enqueue_transaction(hp_sdc_transaction *this);
+int hp_sdc_dequeue_transaction(hp_sdc_transaction *this);
+
+/* The HP_SDC_ACT* values are peculiar to this driver.
+ * Nuance: never HP_SDC_ACT_DATAIN | HP_SDC_ACT_DEALLOC, use another
+ * act to perform the dealloc.
+ */
+#define HP_SDC_ACT_PRECMD 0x01 /* Send a command first */
+#define HP_SDC_ACT_DATAREG 0x02 /* Set data registers */
+#define HP_SDC_ACT_DATAOUT 0x04 /* Send data bytes */
+#define HP_SDC_ACT_POSTCMD 0x08 /* Send command after */
+#define HP_SDC_ACT_DATAIN 0x10 /* Collect data after */
+#define HP_SDC_ACT_DURING 0x1f
+#define HP_SDC_ACT_SEMAPHORE 0x20 /* Raise semaphore after */
+#define HP_SDC_ACT_CALLBACK 0x40 /* Pass data to IRQ handler */
+#define HP_SDC_ACT_DEALLOC 0x80 /* Destroy transaction after */
+#define HP_SDC_ACT_AFTER 0xe0
+#define HP_SDC_ACT_DEAD 0x60 /* Act timed out. */
+
+/* Rest of the flags are straightforward representation of the SDC interface */
+#define HP_SDC_STATUS_IBF 0x02 /* Input buffer full */
+
+#define HP_SDC_STATUS_IRQMASK 0xf0 /* Bits containing "level 1" irq */
+#define HP_SDC_STATUS_PERIODIC 0x10 /* Periodic 10ms timer */
+#define HP_SDC_STATUS_USERTIMER 0x20 /* "Special purpose" timer */
+#define HP_SDC_STATUS_TIMER 0x30 /* Both PERIODIC and USERTIMER */
+#define HP_SDC_STATUS_REG 0x40 /* Data from an i8042 register */
+#define HP_SDC_STATUS_HILCMD 0x50 /* Command from HIL MLC */
+#define HP_SDC_STATUS_HILDATA 0x60 /* Data from HIL MLC */
+#define HP_SDC_STATUS_PUP 0x70 /* Sucessful power-up self test */
+#define HP_SDC_STATUS_KCOOKED 0x80 /* Key from cooked kbd */
+#define HP_SDC_STATUS_KRPG 0xc0 /* Key from Repeat Gen */
+#define HP_SDC_STATUS_KMOD_SUP 0x10 /* Shift key is up */
+#define HP_SDC_STATUS_KMOD_CUP 0x20 /* Control key is up */
+
+#define HP_SDC_NMISTATUS_FHS 0x40 /* NMI is a fast handshake irq */
+
+/* Internal i8042 registers (there are more, but they are not too useful). */
+
+#define HP_SDC_USE 0x02 /* Resource usage (including OB bit) */
+#define HP_SDC_IM 0x04 /* Interrupt mask */
+#define HP_SDC_CFG 0x11 /* Configuration register */
+#define HP_SDC_KBLANGUAGE 0x12 /* Keyboard language */
+
+#define HP_SDC_D0 0x70 /* General purpose data buffer 0 */
+#define HP_SDC_D1 0x71 /* General purpose data buffer 1 */
+#define HP_SDC_D2 0x72 /* General purpose data buffer 2 */
+#define HP_SDC_D3 0x73 /* General purpose data buffer 3 */
+#define HP_SDC_VT1 0x74 /* Timer for voice 1 */
+#define HP_SDC_VT2 0x75 /* Timer for voice 2 */
+#define HP_SDC_VT3 0x76 /* Timer for voice 3 */
+#define HP_SDC_VT4 0x77 /* Timer for voice 4 */
+#define HP_SDC_KBN 0x78 /* Which HIL devs are Nimitz */
+#define HP_SDC_KBC 0x79 /* Which HIL devs are cooked kbds */
+#define HP_SDC_LPS 0x7a /* i8042's view of HIL status */
+#define HP_SDC_LPC 0x7b /* i8042's view of HIL "control" */
+#define HP_SDC_RSV 0x7c /* Reserved "for testing" */
+#define HP_SDC_LPR 0x7d /* i8042 count of HIL reconfigs */
+#define HP_SDC_XTD 0x7e /* "Extended Configuration" register */
+#define HP_SDC_STR 0x7f /* i8042 self-test result */
+
+/* Bitfields for above registers */
+#define HP_SDC_USE_LOOP 0x04 /* Command is currently on the loop. */
+
+#define HP_SDC_IM_MASK 0x1f /* these bits not part of cmd/status */
+#define HP_SDC_IM_FH 0x10 /* Mask the fast handshake irq */
+#define HP_SDC_IM_PT 0x08 /* Mask the periodic timer irq */
+#define HP_SDC_IM_TIMERS 0x04 /* Mask the MT/DT/CT irq */
+#define HP_SDC_IM_RESET 0x02 /* Mask the reset key irq */
+#define HP_SDC_IM_HIL 0x01 /* Mask the HIL MLC irq */
+
+#define HP_SDC_CFG_ROLLOVER 0x08 /* WTF is "N-key rollover"? */
+#define HP_SDC_CFG_KBD 0x10 /* There is a keyboard */
+#define HP_SDC_CFG_NEW 0x20 /* Supports/uses HIL MLC */
+#define HP_SDC_CFG_KBD_OLD 0x03 /* keyboard code for non-HIL */
+#define HP_SDC_CFG_KBD_NEW 0x07 /* keyboard code from HIL autoconfig */
+#define HP_SDC_CFG_REV 0x40 /* Code revision bit */
+#define HP_SDC_CFG_IDPROM 0x80 /* IDPROM present in kbd (not HIL) */
+
+#define HP_SDC_LPS_NDEV 0x07 /* # devices autoconfigured on HIL */
+#define HP_SDC_LPS_ACSUCC 0x08 /* loop autoconfigured successfully */
+#define HP_SDC_LPS_ACFAIL 0x80 /* last loop autoconfigure failed */
+
+#define HP_SDC_LPC_APE_IPF 0x01 /* HIL MLC APE/IPF (autopoll) set */
+#define HP_SDC_LPC_ARCONERR 0x02 /* i8042 autoreconfigs loop on err */
+#define HP_SDC_LPC_ARCQUIET 0x03 /* i8042 doesn't report autoreconfigs*/
+#define HP_SDC_LPC_COOK 0x10 /* i8042 cooks devices in _KBN */
+#define HP_SDC_LPC_RC 0x80 /* causes autoreconfig */
+
+#define HP_SDC_XTD_REV 0x07 /* contains revision code */
+#define HP_SDC_XTD_REV_STRINGS(val, str) \
+switch (val) { \
+ case 0x1: str = "1820-3712"; break; \
+ case 0x2: str = "1820-4379"; break; \
+ case 0x3: str = "1820-4784"; break; \
+ default: str = "unknown"; \
+};
+#define HP_SDC_XTD_BEEPER 0x08 /* TI SN76494 beeper available */
+#define HP_SDC_XTD_BBRTC 0x20 /* OKI MSM-58321 BBRTC present */
+
+#define HP_SDC_CMD_LOAD_RT 0x31 /* Load real time (from 8042) */
+#define HP_SDC_CMD_LOAD_FHS 0x36 /* Load the fast handshake timer */
+#define HP_SDC_CMD_LOAD_MT 0x38 /* Load the match timer */
+#define HP_SDC_CMD_LOAD_DT 0x3B /* Load the delay timer */
+#define HP_SDC_CMD_LOAD_CT 0x3E /* Load the cycle timer */
+
+#define HP_SDC_CMD_SET_IM 0x40 /* 010xxxxx == set irq mask */
+
+/* The documents provided do not explicitly state that all registers betweem
+ * 0x01 and 0x1f inclusive can be read by sending their register index as a
+ * command, but this is implied and appears to be the case.
+ */
+#define HP_SDC_CMD_READ_RAM 0x00 /* Load from i8042 RAM (autoinc) */
+#define HP_SDC_CMD_READ_USE 0x02 /* Undocumented! Load from usage reg */
+#define HP_SDC_CMD_READ_IM 0x04 /* Load current interrupt mask */
+#define HP_SDC_CMD_READ_KCC 0x11 /* Load primary kbd config code */
+#define HP_SDC_CMD_READ_KLC 0x12 /* Load primary kbd language code */
+#define HP_SDC_CMD_READ_T1 0x13 /* Load timer output buffer byte 1 */
+#define HP_SDC_CMD_READ_T2 0x14 /* Load timer output buffer byte 1 */
+#define HP_SDC_CMD_READ_T3 0x15 /* Load timer output buffer byte 1 */
+#define HP_SDC_CMD_READ_T4 0x16 /* Load timer output buffer byte 1 */
+#define HP_SDC_CMD_READ_T5 0x17 /* Load timer output buffer byte 1 */
+#define HP_SDC_CMD_READ_D0 0xf0 /* Load from i8042 RAM location 0x70 */
+#define HP_SDC_CMD_READ_D1 0xf1 /* Load from i8042 RAM location 0x71 */
+#define HP_SDC_CMD_READ_D2 0xf2 /* Load from i8042 RAM location 0x72 */
+#define HP_SDC_CMD_READ_D3 0xf3 /* Load from i8042 RAM location 0x73 */
+#define HP_SDC_CMD_READ_VT1 0xf4 /* Load from i8042 RAM location 0x74 */
+#define HP_SDC_CMD_READ_VT2 0xf5 /* Load from i8042 RAM location 0x75 */
+#define HP_SDC_CMD_READ_VT3 0xf6 /* Load from i8042 RAM location 0x76 */
+#define HP_SDC_CMD_READ_VT4 0xf7 /* Load from i8042 RAM location 0x77 */
+#define HP_SDC_CMD_READ_KBN 0xf8 /* Load from i8042 RAM location 0x78 */
+#define HP_SDC_CMD_READ_KBC 0xf9 /* Load from i8042 RAM location 0x79 */
+#define HP_SDC_CMD_READ_LPS 0xfa /* Load from i8042 RAM location 0x7a */
+#define HP_SDC_CMD_READ_LPC 0xfb /* Load from i8042 RAM location 0x7b */
+#define HP_SDC_CMD_READ_RSV 0xfc /* Load from i8042 RAM location 0x7c */
+#define HP_SDC_CMD_READ_LPR 0xfd /* Load from i8042 RAM location 0x7d */
+#define HP_SDC_CMD_READ_XTD 0xfe /* Load from i8042 RAM location 0x7e */
+#define HP_SDC_CMD_READ_STR 0xff /* Load from i8042 RAM location 0x7f */
+
+#define HP_SDC_CMD_SET_ARD 0xA0 /* Set emulated autorepeat delay */
+#define HP_SDC_CMD_SET_ARR 0xA2 /* Set emulated autorepeat rate */
+#define HP_SDC_CMD_SET_BELL 0xA3 /* Set voice 3 params for "beep" cmd */
+#define HP_SDC_CMD_SET_RPGR 0xA6 /* Set "RPG" irq rate (doesn't work) */
+#define HP_SDC_CMD_SET_RTMS 0xAD /* Set the RTC time (milliseconds) */
+#define HP_SDC_CMD_SET_RTD 0xAF /* Set the RTC time (days) */
+#define HP_SDC_CMD_SET_FHS 0xB2 /* Set fast handshake timer */
+#define HP_SDC_CMD_SET_MT 0xB4 /* Set match timer */
+#define HP_SDC_CMD_SET_DT 0xB7 /* Set delay timer */
+#define HP_SDC_CMD_SET_CT 0xBA /* Set cycle timer */
+#define HP_SDC_CMD_SET_RAMP 0xC1 /* Reset READ_RAM autoinc counter */
+#define HP_SDC_CMD_SET_D0 0xe0 /* Load to i8042 RAM location 0x70 */
+#define HP_SDC_CMD_SET_D1 0xe1 /* Load to i8042 RAM location 0x71 */
+#define HP_SDC_CMD_SET_D2 0xe2 /* Load to i8042 RAM location 0x72 */
+#define HP_SDC_CMD_SET_D3 0xe3 /* Load to i8042 RAM location 0x73 */
+#define HP_SDC_CMD_SET_VT1 0xe4 /* Load to i8042 RAM location 0x74 */
+#define HP_SDC_CMD_SET_VT2 0xe5 /* Load to i8042 RAM location 0x75 */
+#define HP_SDC_CMD_SET_VT3 0xe6 /* Load to i8042 RAM location 0x76 */
+#define HP_SDC_CMD_SET_VT4 0xe7 /* Load to i8042 RAM location 0x77 */
+#define HP_SDC_CMD_SET_KBN 0xe8 /* Load to i8042 RAM location 0x78 */
+#define HP_SDC_CMD_SET_KBC 0xe9 /* Load to i8042 RAM location 0x79 */
+#define HP_SDC_CMD_SET_LPS 0xea /* Load to i8042 RAM location 0x7a */
+#define HP_SDC_CMD_SET_LPC 0xeb /* Load to i8042 RAM location 0x7b */
+#define HP_SDC_CMD_SET_RSV 0xec /* Load to i8042 RAM location 0x7c */
+#define HP_SDC_CMD_SET_LPR 0xed /* Load to i8042 RAM location 0x7d */
+#define HP_SDC_CMD_SET_XTD 0xee /* Load to i8042 RAM location 0x7e */
+#define HP_SDC_CMD_SET_STR 0xef /* Load to i8042 RAM location 0x7f */
+
+#define HP_SDC_CMD_DO_RTCW 0xc2 /* i8042 RAM 0x70 --> RTC */
+#define HP_SDC_CMD_DO_RTCR 0xc3 /* RTC[0x70 0:3] --> irq/status/data */
+#define HP_SDC_CMD_DO_BEEP 0xc4 /* i8042 RAM 0x70-74 --> beeper,VT3 */
+#define HP_SDC_CMD_DO_HIL 0xc5 /* i8042 RAM 0x70-73 -->
+ HIL MLC R0,R1 i8042 HIL watchdog */
+
+/* Values used to (de)mangle input/output to/from the HIL MLC */
+#define HP_SDC_DATA 0x40 /* Data from an 8042 register */
+#define HP_SDC_HIL_CMD 0x50 /* Data from HIL MLC R1/8042 */
+#define HP_SDC_HIL_R1MASK 0x0f /* Contents of HIL MLC R1 0:3 */
+#define HP_SDC_HIL_AUTO 0x10 /* Set if POL results from i8042 */
+#define HP_SDC_HIL_ISERR 0x80 /* Has meaning as in next 4 values */
+#define HP_SDC_HIL_RC_DONE 0x80 /* i8042 auto-configured loop */
+#define HP_SDC_HIL_ERR 0x81 /* HIL MLC R2 had a bit set */
+#define HP_SDC_HIL_TO 0x82 /* i8042 HIL watchdog expired */
+#define HP_SDC_HIL_RC 0x84 /* i8042 is auto-configuring loop */
+#define HP_SDC_HIL_DAT 0x60 /* Data from HIL MLC R0 */
+
+
+typedef struct {
+ rwlock_t ibf_lock;
+ rwlock_t lock; /* user/tasklet lock */
+ rwlock_t rtq_lock; /* isr/tasklet lock */
+ rwlock_t hook_lock; /* isr/user lock for handler add/del */
+
+ unsigned int irq, nmi; /* Our IRQ lines */
+ unsigned long base_io, status_io, data_io; /* Our IO ports */
+
+ uint8_t im; /* Interrupt mask */
+ int set_im; /* Interrupt mask needs to be set. */
+
+ int ibf; /* Last known status of IBF flag */
+ uint8_t wi; /* current i8042 write index */
+ uint8_t r7[4]; /* current i8042[0x70 - 0x74] values */
+ uint8_t r11, r7e; /* Values from version/revision regs */
+
+ hp_sdc_irqhook *timer, *reg, *hil, *pup, *cooked;
+
+#define HP_SDC_QUEUE_LEN 16
+ hp_sdc_transaction *tq[HP_SDC_QUEUE_LEN]; /* All pending read/writes */
+
+ int rcurr, rqty; /* Current read transact in process */
+ struct timeval rtv; /* Time when current read started */
+ int wcurr; /* Current write transact in process */
+
+ int dev_err; /* carries status from registration */
+#if defined(__hppa__)
+ struct parisc_device *dev;
+#elif defined(__mc68000__)
+ void *dev;
+#else
+#error No support for device registration on this arch yet.
+#endif
+
+ struct timer_list kicker; /* Keeps below task alive */
+ struct tasklet_struct task;
+
+} hp_i8042_sdc;
+
+#endif /* _LINUX_HP_SDC_H */
diff --git a/include/linux/input.h b/include/linux/input.h
index e8c296ff625..d7836311ada 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -644,6 +644,7 @@ struct input_absinfo {
#define BUS_ADB 0x17
#define BUS_I2C 0x18
#define BUS_HOST 0x19
+#define BUS_GSC 0x1A
/*
* Values describing the status of an effect
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-22 12:17:15 +0000