Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

16 files changed, 578 insertions, 252 deletions

diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index bd87cb6..2ea4b39 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -628,9 +628,11 @@ static int pfm_write_ibr_dbr(int mode, pfm_context_t *ctx, void *arg, int count,
 
 #include "perfmon_itanium.h"
 #include "perfmon_mckinley.h"
+#include "perfmon_montecito.h"
 #include "perfmon_generic.h"
 
 static pmu_config_t *pmu_confs[]={
+	&pmu_conf_mont,
 	&pmu_conf_mck,
 	&pmu_conf_ita,
 	&pmu_conf_gen, /* must be last */
diff --git a/arch/ia64/kernel/perfmon_montecito.h b/arch/ia64/kernel/perfmon_montecito.h
new file mode 100644
index 0000000..cd06ac6
--- /dev/null
+++ b/arch/ia64/kernel/perfmon_montecito.h
@@ -0,0 +1,269 @@
+/*
+ * This file contains the Montecito PMU register description tables
+ * and pmc checker used by perfmon.c.
+ *
+ * Copyright (c) 2005-2006 Hewlett-Packard Development Company, L.P.
+ *               Contributed by Stephane Eranian <eranian@hpl.hp.com>
+ */
+static int pfm_mont_pmc_check(struct task_struct *task, pfm_context_t *ctx, unsigned int cnum, unsigned long *val, struct pt_regs *regs);
+
+#define RDEP_MONT_ETB	(RDEP(38)|RDEP(39)|RDEP(48)|RDEP(49)|RDEP(50)|RDEP(51)|RDEP(52)|RDEP(53)|RDEP(54)|\
+			 RDEP(55)|RDEP(56)|RDEP(57)|RDEP(58)|RDEP(59)|RDEP(60)|RDEP(61)|RDEP(62)|RDEP(63))
+#define RDEP_MONT_DEAR  (RDEP(32)|RDEP(33)|RDEP(36))
+#define RDEP_MONT_IEAR  (RDEP(34)|RDEP(35))
+
+static pfm_reg_desc_t pfm_mont_pmc_desc[PMU_MAX_PMCS]={
+/* pmc0  */ { PFM_REG_CONTROL , 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {0,0, 0, 0}},
+/* pmc1  */ { PFM_REG_CONTROL , 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {0,0, 0, 0}},
+/* pmc2  */ { PFM_REG_CONTROL , 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {0,0, 0, 0}},
+/* pmc3  */ { PFM_REG_CONTROL , 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {0,0, 0, 0}},
+/* pmc4  */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(4),0, 0, 0}, {0,0, 0, 0}},
+/* pmc5  */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(5),0, 0, 0}, {0,0, 0, 0}},
+/* pmc6  */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(6),0, 0, 0}, {0,0, 0, 0}},
+/* pmc7  */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(7),0, 0, 0}, {0,0, 0, 0}},
+/* pmc8  */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(8),0, 0, 0}, {0,0, 0, 0}},
+/* pmc9  */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(9),0, 0, 0}, {0,0, 0, 0}},
+/* pmc10 */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(10),0, 0, 0}, {0,0, 0, 0}},
+/* pmc11 */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(11),0, 0, 0}, {0,0, 0, 0}},
+/* pmc12 */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(12),0, 0, 0}, {0,0, 0, 0}},
+/* pmc13 */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(13),0, 0, 0}, {0,0, 0, 0}},
+/* pmc14 */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(14),0, 0, 0}, {0,0, 0, 0}},
+/* pmc15 */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(15),0, 0, 0}, {0,0, 0, 0}},
+/* pmc16 */ { PFM_REG_NOTIMPL, },
+/* pmc17 */ { PFM_REG_NOTIMPL, },
+/* pmc18 */ { PFM_REG_NOTIMPL, },
+/* pmc19 */ { PFM_REG_NOTIMPL, },
+/* pmc20 */ { PFM_REG_NOTIMPL, },
+/* pmc21 */ { PFM_REG_NOTIMPL, },
+/* pmc22 */ { PFM_REG_NOTIMPL, },
+/* pmc23 */ { PFM_REG_NOTIMPL, },
+/* pmc24 */ { PFM_REG_NOTIMPL, },
+/* pmc25 */ { PFM_REG_NOTIMPL, },
+/* pmc26 */ { PFM_REG_NOTIMPL, },
+/* pmc27 */ { PFM_REG_NOTIMPL, },
+/* pmc28 */ { PFM_REG_NOTIMPL, },
+/* pmc29 */ { PFM_REG_NOTIMPL, },
+/* pmc30 */ { PFM_REG_NOTIMPL, },
+/* pmc31 */ { PFM_REG_NOTIMPL, },
+/* pmc32 */ { PFM_REG_CONFIG,  0, 0x30f01ffffffffff, 0x30f01ffffffffff, NULL, pfm_mont_pmc_check, {0,0, 0, 0}, {0,0, 0, 0}},
+/* pmc33 */ { PFM_REG_CONFIG,  0, 0x0,  0x1ffffffffff, NULL, pfm_mont_pmc_check, {0,0, 0, 0}, {0,0, 0, 0}},
+/* pmc34 */ { PFM_REG_CONFIG,  0, 0xf01ffffffffff, 0xf01ffffffffff, NULL, pfm_mont_pmc_check, {0,0, 0, 0}, {0,0, 0, 0}},
+/* pmc35 */ { PFM_REG_CONFIG,  0, 0x0,  0x1ffffffffff, NULL, pfm_mont_pmc_check, {0,0, 0, 0}, {0,0, 0, 0}},
+/* pmc36 */ { PFM_REG_CONFIG,  0, 0xfffffff0, 0xf, NULL, pfm_mont_pmc_check, {0,0, 0, 0}, {0,0, 0, 0}},
+/* pmc37 */ { PFM_REG_MONITOR, 4, 0x0, 0x3fff, NULL, pfm_mont_pmc_check, {RDEP_MONT_IEAR, 0, 0, 0}, {0, 0, 0, 0}},
+/* pmc38 */ { PFM_REG_CONFIG,  0, 0xdb6, 0x2492, NULL, pfm_mont_pmc_check, {0,0, 0, 0}, {0,0, 0, 0}},
+/* pmc39 */ { PFM_REG_MONITOR, 6, 0x0, 0xffcf, NULL, pfm_mont_pmc_check, {RDEP_MONT_ETB,0, 0, 0}, {0,0, 0, 0}},
+/* pmc40 */ { PFM_REG_MONITOR, 6, 0x2000000, 0xf01cf, NULL, pfm_mont_pmc_check, {RDEP_MONT_DEAR,0, 0, 0}, {0,0, 0, 0}},
+/* pmc41 */ { PFM_REG_CONFIG,  0, 0x00002078fefefefe, 0x1e00018181818, NULL, pfm_mont_pmc_check, {0,0, 0, 0}, {0,0, 0, 0}},
+/* pmc42 */ { PFM_REG_MONITOR, 6, 0x0, 0x7ff4f, NULL, pfm_mont_pmc_check, {RDEP_MONT_ETB,0, 0, 0}, {0,0, 0, 0}},
+	    { PFM_REG_END    , 0, 0x0, -1, NULL, NULL, {0,}, {0,}}, /* end marker */
+};
+
+static pfm_reg_desc_t pfm_mont_pmd_desc[PMU_MAX_PMDS]={
+/* pmd0  */ { PFM_REG_NOTIMPL, }, 
+/* pmd1  */ { PFM_REG_NOTIMPL, },
+/* pmd2  */ { PFM_REG_NOTIMPL, },
+/* pmd3  */ { PFM_REG_NOTIMPL, },
+/* pmd4  */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(4),0, 0, 0}},
+/* pmd5  */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(5),0, 0, 0}},
+/* pmd6  */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(6),0, 0, 0}},
+/* pmd7  */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(7),0, 0, 0}},
+/* pmd8  */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(8),0, 0, 0}}, 
+/* pmd9  */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(9),0, 0, 0}},
+/* pmd10 */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(10),0, 0, 0}},
+/* pmd11 */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(11),0, 0, 0}},
+/* pmd12 */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(12),0, 0, 0}},
+/* pmd13 */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(13),0, 0, 0}},
+/* pmd14 */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(14),0, 0, 0}},
+/* pmd15 */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(15),0, 0, 0}},
+/* pmd16 */ { PFM_REG_NOTIMPL, },
+/* pmd17 */ { PFM_REG_NOTIMPL, },
+/* pmd18 */ { PFM_REG_NOTIMPL, },
+/* pmd19 */ { PFM_REG_NOTIMPL, },
+/* pmd20 */ { PFM_REG_NOTIMPL, },
+/* pmd21 */ { PFM_REG_NOTIMPL, },
+/* pmd22 */ { PFM_REG_NOTIMPL, },
+/* pmd23 */ { PFM_REG_NOTIMPL, },
+/* pmd24 */ { PFM_REG_NOTIMPL, },
+/* pmd25 */ { PFM_REG_NOTIMPL, },
+/* pmd26 */ { PFM_REG_NOTIMPL, },
+/* pmd27 */ { PFM_REG_NOTIMPL, },
+/* pmd28 */ { PFM_REG_NOTIMPL, },
+/* pmd29 */ { PFM_REG_NOTIMPL, },
+/* pmd30 */ { PFM_REG_NOTIMPL, },
+/* pmd31 */ { PFM_REG_NOTIMPL, },
+/* pmd32 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP(33)|RDEP(36),0, 0, 0}, {RDEP(40),0, 0, 0}},
+/* pmd33 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP(32)|RDEP(36),0, 0, 0}, {RDEP(40),0, 0, 0}},
+/* pmd34 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP(35),0, 0, 0}, {RDEP(37),0, 0, 0}},
+/* pmd35 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP(34),0, 0, 0}, {RDEP(37),0, 0, 0}},
+/* pmd36 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP(32)|RDEP(33),0, 0, 0}, {RDEP(40),0, 0, 0}},
+/* pmd37 */ { PFM_REG_NOTIMPL, },
+/* pmd38 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
+/* pmd39 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
+/* pmd40 */ { PFM_REG_NOTIMPL, },
+/* pmd41 */ { PFM_REG_NOTIMPL, },
+/* pmd42 */ { PFM_REG_NOTIMPL, },
+/* pmd43 */ { PFM_REG_NOTIMPL, },
+/* pmd44 */ { PFM_REG_NOTIMPL, },
+/* pmd45 */ { PFM_REG_NOTIMPL, },
+/* pmd46 */ { PFM_REG_NOTIMPL, },
+/* pmd47 */ { PFM_REG_NOTIMPL, },
+/* pmd48 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
+/* pmd49 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
+/* pmd50 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
+/* pmd51 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
+/* pmd52 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
+/* pmd53 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
+/* pmd54 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
+/* pmd55 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
+/* pmd56 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
+/* pmd57 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
+/* pmd58 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
+/* pmd59 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
+/* pmd60 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
+/* pmd61 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
+/* pmd62 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
+/* pmd63 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
+	    { PFM_REG_END   , 0, 0x0, -1, NULL, NULL, {0,}, {0,}}, /* end marker */
+};
+
+/*
+ * PMC reserved fields must have their power-up values preserved
+ */
+static int
+pfm_mont_reserved(unsigned int cnum, unsigned long *val, struct pt_regs *regs)
+{
+	unsigned long tmp1, tmp2, ival = *val;
+
+	/* remove reserved areas from user value */
+	tmp1 = ival & PMC_RSVD_MASK(cnum);
+
+	/* get reserved fields values */
+	tmp2 = PMC_DFL_VAL(cnum) & ~PMC_RSVD_MASK(cnum);
+
+	*val = tmp1 | tmp2;
+
+	DPRINT(("pmc[%d]=0x%lx, mask=0x%lx, reset=0x%lx, val=0x%lx\n",
+		  cnum, ival, PMC_RSVD_MASK(cnum), PMC_DFL_VAL(cnum), *val));
+	return 0;
+}
+
+/*
+ * task can be NULL if the context is unloaded
+ */
+static int
+pfm_mont_pmc_check(struct task_struct *task, pfm_context_t *ctx, unsigned int cnum, unsigned long *val, struct pt_regs *regs)
+{
+	int ret = 0;
+	unsigned long val32 = 0, val38 = 0, val41 = 0;
+	unsigned long tmpval;
+	int check_case1 = 0;
+	int is_loaded;
+
+	/* first preserve the reserved fields */
+	pfm_mont_reserved(cnum, val, regs);
+
+	tmpval = *val;
+
+	/* sanity check */
+	if (ctx == NULL) return -EINVAL;
+
+	is_loaded = ctx->ctx_state == PFM_CTX_LOADED || ctx->ctx_state == PFM_CTX_MASKED;
+
+	/*
+	 * we must clear the debug registers if pmc41 has a value which enable
+	 * memory pipeline event constraints. In this case we need to clear the
+	 * the debug registers if they have not yet been accessed. This is required
+	 * to avoid picking stale state.
+	 * PMC41 is "active" if:
+	 * 	one of the pmc41.cfg_dtagXX field is different from 0x3
+	 * AND
+	 * 	at the corresponding pmc41.en_dbrpXX is set.
+	 * AND
+	 *	ctx_fl_using_dbreg == 0  (i.e., dbr not yet used)
+	 */
+	DPRINT(("cnum=%u val=0x%lx, using_dbreg=%d loaded=%d\n", cnum, tmpval, ctx->ctx_fl_using_dbreg, is_loaded));
+
+	if (cnum == 41 && is_loaded 
+	    && (tmpval & 0x1e00000000000) && (tmpval & 0x18181818UL) != 0x18181818UL && ctx->ctx_fl_using_dbreg == 0) {
+
+		DPRINT(("pmc[%d]=0x%lx has active pmc41 settings, clearing dbr\n", cnum, tmpval));
+
+		/* don't mix debug with perfmon */
+		if (task && (task->thread.flags & IA64_THREAD_DBG_VALID) != 0) return -EINVAL;
+
+		/*
+		 * a count of 0 will mark the debug registers if:
+		 * AND
+		 */
+		ret = pfm_write_ibr_dbr(PFM_DATA_RR, ctx, NULL, 0, regs);
+		if (ret) return ret;
+	}
+	/*
+	 * we must clear the (instruction) debug registers if:
+	 * 	pmc38.ig_ibrpX is 0 (enabled)
+	 * AND
+	 *	ctx_fl_using_dbreg == 0  (i.e., dbr not yet used)
+	 */
+	if (cnum == 38 && is_loaded && ((tmpval & 0x492UL) != 0x492UL) && ctx->ctx_fl_using_dbreg == 0) {
+
+		DPRINT(("pmc38=0x%lx has active pmc38 settings, clearing ibr\n", tmpval));
+
+		/* don't mix debug with perfmon */
+		if (task && (task->thread.flags & IA64_THREAD_DBG_VALID) != 0) return -EINVAL;
+
+		/*
+		 * a count of 0 will mark the debug registers as in use and also
+		 * ensure that they are properly cleared.
+		 */
+		ret = pfm_write_ibr_dbr(PFM_CODE_RR, ctx, NULL, 0, regs);
+		if (ret) return ret;
+
+	}
+	switch(cnum) {
+		case  32: val32 = *val;
+			  val38 = ctx->ctx_pmcs[38];
+			  val41 = ctx->ctx_pmcs[41];
+			  check_case1 = 1;
+			  break;
+		case  38: val38 = *val;
+			  val32 = ctx->ctx_pmcs[32];
+			  val41 = ctx->ctx_pmcs[41];
+			  check_case1 = 1;
+			  break;
+		case  41: val41 = *val;
+			  val32 = ctx->ctx_pmcs[32];
+			  val38 = ctx->ctx_pmcs[38];
+			  check_case1 = 1;
+			  break;
+	}
+	/* check illegal configuration which can produce inconsistencies in tagging
+	 * i-side events in L1D and L2 caches
+	 */
+	if (check_case1) {
+		ret =   (((val41 >> 45) & 0xf) == 0 && ((val32>>57) & 0x1) == 0)
+		     && ((((val38>>1) & 0x3) == 0x2 || ((val38>>1) & 0x3) == 0)
+		     ||  (((val38>>4) & 0x3) == 0x2 || ((val38>>4) & 0x3) == 0));
+		if (ret) {
+			DPRINT(("invalid config pmc38=0x%lx pmc41=0x%lx pmc32=0x%lx\n", val38, val41, val32));
+			return -EINVAL;
+		}
+	}
+	*val = tmpval;
+	return 0;
+}
+
+/*
+ * impl_pmcs, impl_pmds are computed at runtime to minimize errors!
+ */
+static pmu_config_t pmu_conf_mont={
+	.pmu_name        = "Montecito",
+	.pmu_family      = 0x20,
+	.flags           = PFM_PMU_IRQ_RESEND,
+	.ovfl_val        = (1UL << 47) - 1,
+	.pmd_desc        = pfm_mont_pmd_desc,
+	.pmc_desc        = pfm_mont_pmc_desc,
+	.num_ibrs        = 8,
+	.num_dbrs        = 8,
+	.use_rr_dbregs   = 1 /* debug register are use for range retrictions */
+};
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index e3215ba..b38b6d2 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -635,3 +635,39 @@ mem_init (void)
 	ia32_mem_init();
 #endif
 }
+
+#ifdef CONFIG_MEMORY_HOTPLUG
+void online_page(struct page *page)
+{
+	ClearPageReserved(page);
+	set_page_count(page, 1);
+	__free_page(page);
+	totalram_pages++;
+	num_physpages++;
+}
+
+int add_memory(u64 start, u64 size)
+{
+	pg_data_t *pgdat;
+	struct zone *zone;
+	unsigned long start_pfn = start >> PAGE_SHIFT;
+	unsigned long nr_pages = size >> PAGE_SHIFT;
+	int ret;
+
+	pgdat = NODE_DATA(0);
+
+	zone = pgdat->node_zones + ZONE_NORMAL;
+	ret = __add_pages(zone, start_pfn, nr_pages);
+
+	if (ret)
+		printk("%s: Problem encountered in __add_pages() as ret=%d\n",
+		       __FUNCTION__,  ret);
+
+	return ret;
+}
+
+int remove_memory(u64 start, u64 size)
+{
+	return -EINVAL;
+}
+#endif
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 30dbc98..d27ecdc 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -454,14 +454,13 @@ static int __devinit is_valid_resource(struct pci_dev *dev, int idx)
 	return 0;
 }
 
-static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev)
+static void __devinit
+pcibios_fixup_resources(struct pci_dev *dev, int start, int limit)
 {
 	struct pci_bus_region region;
 	int i;
-	int limit = (dev->hdr_type == PCI_HEADER_TYPE_NORMAL) ? \
-		PCI_BRIDGE_RESOURCES : PCI_NUM_RESOURCES;
 
-	for (i = 0; i < limit; i++) {
+	for (i = start; i < limit; i++) {
 		if (!dev->resource[i].flags)
 			continue;
 		region.start = dev->resource[i].start;
@@ -472,6 +471,16 @@ static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev)
 	}
 }
 
+static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev)
+{
+	pcibios_fixup_resources(dev, 0, PCI_BRIDGE_RESOURCES);
+}
+
+static void __devinit pcibios_fixup_bridge_resources(struct pci_dev *dev)
+{
+	pcibios_fixup_resources(dev, PCI_BRIDGE_RESOURCES, PCI_NUM_RESOURCES);
+}
+
 /*
  *  Called after each bus is probed, but before its children are examined.
  */
@@ -482,7 +491,7 @@ pcibios_fixup_bus (struct pci_bus *b)
 
 	if (b->self) {
 		pci_read_bridge_bases(b);
-		pcibios_fixup_device_resources(b->self);
+		pcibios_fixup_bridge_resources(b->self);
 	}
 	list_for_each_entry(dev, &b->devices, bus_list)
 		pcibios_fixup_device_resources(dev);
diff --git a/arch/ia64/sn/include/xtalk/hubdev.h b/arch/ia64/sn/include/xtalk/hubdev.h
index 4d417c3..7c88e9a 100644
--- a/arch/ia64/sn/include/xtalk/hubdev.h
+++ b/arch/ia64/sn/include/xtalk/hubdev.h
@@ -40,8 +40,8 @@ struct sn_flush_device_common {
 	unsigned long sfdl_force_int_addr;
 	unsigned long sfdl_flush_value;
 	volatile unsigned long *sfdl_flush_addr;
-	uint32_t sfdl_persistent_busnum;
-	uint32_t sfdl_persistent_segment;
+	u32 sfdl_persistent_busnum;
+	u32 sfdl_persistent_segment;
 	struct pcibus_info *sfdl_pcibus_info;
 };
 
@@ -56,7 +56,7 @@ struct sn_flush_device_kernel {
  */
 struct sn_flush_nasid_entry  {
 	struct sn_flush_device_kernel **widget_p; // Used as an array of wid_num
-	uint64_t iio_itte[8];
+	u64 iio_itte[8];
 };
 
 struct hubdev_info {
@@ -70,8 +70,8 @@ struct hubdev_info {
 
 	void				*hdi_nodepda;
 	void				*hdi_node_vertex;
-	uint32_t			max_segment_number;
-	uint32_t			max_pcibus_number;
+	u32				max_segment_number;
+	u32				max_pcibus_number;
 };
 
 extern void hubdev_init_node(nodepda_t *, cnodeid_t);
diff --git a/arch/ia64/sn/include/xtalk/xbow.h b/arch/ia64/sn/include/xtalk/xbow.h
index ec56b34..90f37a4 100644
--- a/arch/ia64/sn/include/xtalk/xbow.h
+++ b/arch/ia64/sn/include/xtalk/xbow.h
@@ -3,7 +3,8 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1992-1997,2000-2004 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (C) 1992-1997,2000-2006 Silicon Graphics, Inc. All Rights
+ * Reserved.
  */
 #ifndef _ASM_IA64_SN_XTALK_XBOW_H
 #define _ASM_IA64_SN_XTALK_XBOW_H
@@ -21,94 +22,94 @@
 
 /* Register set for each xbow link */
 typedef volatile struct xb_linkregs_s {
-/* 
+/*
  * we access these through synergy unswizzled space, so the address
  * gets twiddled (i.e. references to 0x4 actually go to 0x0 and vv.)
  * That's why we put the register first and filler second.
  */
-    uint32_t               link_ibf;
-    uint32_t               filler0;	/* filler for proper alignment */
-    uint32_t               link_control;
-    uint32_t               filler1;
-    uint32_t               link_status;
-    uint32_t               filler2;
-    uint32_t               link_arb_upper;
-    uint32_t               filler3;
-    uint32_t               link_arb_lower;
-    uint32_t               filler4;
-    uint32_t               link_status_clr;
-    uint32_t               filler5;
-    uint32_t               link_reset;
-    uint32_t               filler6;
-    uint32_t               link_aux_status;
-    uint32_t               filler7;
+	u32 link_ibf;
+	u32 filler0;	/* filler for proper alignment */
+	u32 link_control;
+	u32 filler1;
+	u32 link_status;
+	u32 filler2;
+	u32 link_arb_upper;
+	u32 filler3;
+	u32 link_arb_lower;
+	u32 filler4;
+	u32 link_status_clr;
+	u32 filler5;
+	u32 link_reset;
+	u32 filler6;
+	u32 link_aux_status;
+	u32 filler7;
 } xb_linkregs_t;
 
 typedef volatile struct xbow_s {
-    /* standard widget configuration                       0x000000-0x000057 */
-    struct widget_cfg            xb_widget;  /* 0x000000 */
-
-    /* helper fieldnames for accessing bridge widget */
-
-#define xb_wid_id                       xb_widget.w_id
-#define xb_wid_stat                     xb_widget.w_status
-#define xb_wid_err_upper                xb_widget.w_err_upper_addr
-#define xb_wid_err_lower                xb_widget.w_err_lower_addr
-#define xb_wid_control                  xb_widget.w_control
-#define xb_wid_req_timeout              xb_widget.w_req_timeout
-#define xb_wid_int_upper                xb_widget.w_intdest_upper_addr
-#define xb_wid_int_lower                xb_widget.w_intdest_lower_addr
-#define xb_wid_err_cmdword              xb_widget.w_err_cmd_word
-#define xb_wid_llp                      xb_widget.w_llp_cfg
-#define xb_wid_stat_clr                 xb_widget.w_tflush
-
-/* 
+	/* standard widget configuration 0x000000-0x000057 */
+	struct widget_cfg xb_widget;  /* 0x000000 */
+
+	/* helper fieldnames for accessing bridge widget */
+
+#define xb_wid_id 		xb_widget.w_id
+#define xb_wid_stat 		xb_widget.w_status
+#define xb_wid_err_upper 	xb_widget.w_err_upper_addr
+#define xb_wid_err_lower 	xb_widget.w_err_lower_addr
+#define xb_wid_control		xb_widget.w_control
+#define xb_wid_req_timeout 	xb_widget.w_req_timeout
+#define xb_wid_int_upper 	xb_widget.w_intdest_upper_addr
+#define xb_wid_int_lower 	xb_widget.w_intdest_lower_addr
+#define xb_wid_err_cmdword 	xb_widget.w_err_cmd_word
+#define xb_wid_llp 		xb_widget.w_llp_cfg
+#define xb_wid_stat_clr 	xb_widget.w_tflush
+
+/*
  * we access these through synergy unswizzled space, so the address
  * gets twiddled (i.e. references to 0x4 actually go to 0x0 and vv.)
  * That's why we put the register first and filler second.
  */
-    /* xbow-specific widget configuration                  0x000058-0x0000FF */
-    uint32_t               xb_wid_arb_reload;  /* 0x00005C */
-    uint32_t               _pad_000058;
-    uint32_t               xb_perf_ctr_a;      /* 0x000064 */
-    uint32_t               _pad_000060;
-    uint32_t               xb_perf_ctr_b;      /* 0x00006c */
-    uint32_t               _pad_000068;
-    uint32_t               xb_nic;     /* 0x000074 */
-    uint32_t               _pad_000070;
-
-    /* Xbridge only */
-    uint32_t               xb_w0_rst_fnc;      /* 0x00007C */
-    uint32_t               _pad_000078;
-    uint32_t               xb_l8_rst_fnc;      /* 0x000084 */
-    uint32_t               _pad_000080;
-    uint32_t               xb_l9_rst_fnc;      /* 0x00008c */
-    uint32_t               _pad_000088;
-    uint32_t               xb_la_rst_fnc;      /* 0x000094 */
-    uint32_t               _pad_000090;
-    uint32_t               xb_lb_rst_fnc;      /* 0x00009c */
-    uint32_t               _pad_000098;
-    uint32_t               xb_lc_rst_fnc;      /* 0x0000a4 */
-    uint32_t               _pad_0000a0;
-    uint32_t               xb_ld_rst_fnc;      /* 0x0000ac */
-    uint32_t               _pad_0000a8;
-    uint32_t               xb_le_rst_fnc;      /* 0x0000b4 */
-    uint32_t               _pad_0000b0;
-    uint32_t               xb_lf_rst_fnc;      /* 0x0000bc */
-    uint32_t               _pad_0000b8;
-    uint32_t               xb_lock;            /* 0x0000c4 */
-    uint32_t               _pad_0000c0;
-    uint32_t               xb_lock_clr;        /* 0x0000cc */
-    uint32_t               _pad_0000c8;
-    /* end of Xbridge only */
-    uint32_t               _pad_0000d0[12];
-
-    /* Link Specific Registers, port 8..15                 0x000100-0x000300 */
-    xb_linkregs_t           xb_link_raw[MAX_XBOW_PORTS];
-#define xb_link(p)      xb_link_raw[(p) & (MAX_XBOW_PORTS - 1)]
-
+	/* xbow-specific widget configuration    0x000058-0x0000FF */
+	u32 xb_wid_arb_reload; /* 0x00005C */
+	u32 _pad_000058;
+	u32 xb_perf_ctr_a;	/* 0x000064 */
+	u32 _pad_000060;
+	u32 xb_perf_ctr_b;	/* 0x00006c */
+	u32 _pad_000068;
+	u32 xb_nic;		/* 0x000074 */
+	u32 _pad_000070;
+
+	/* Xbridge only */
+	u32 xb_w0_rst_fnc;	/* 0x00007C */
+	u32 _pad_000078;
+	u32 xb_l8_rst_fnc;	/* 0x000084 */
+	u32 _pad_000080;
+	u32 xb_l9_rst_fnc;	/* 0x00008c */
+	u32 _pad_000088;
+	u32 xb_la_rst_fnc;	/* 0x000094 */
+	u32 _pad_000090;
+	u32 xb_lb_rst_fnc;	/* 0x00009c */
+	u32 _pad_000098;
+	u32 xb_lc_rst_fnc;	/* 0x0000a4 */
+	u32 _pad_0000a0;
+	u32 xb_ld_rst_fnc;	/* 0x0000ac */
+	u32 _pad_0000a8;
+	u32 xb_le_rst_fnc;	/* 0x0000b4 */
+	u32 _pad_0000b0;
+	u32 xb_lf_rst_fnc;	/* 0x0000bc */
+	u32 _pad_0000b8;
+	u32 xb_lock;		/* 0x0000c4 */
+	u32 _pad_0000c0;
+	u32 xb_lock_clr;	/* 0x0000cc */
+	u32 _pad_0000c8;
+	/* end of Xbridge only */
+	u32 _pad_0000d0[12];
+
+	/* Link Specific Registers, port 8..15   0x000100-0x000300 */
+	xb_linkregs_t xb_link_raw[MAX_XBOW_PORTS];
 } xbow_t;
 
+#define xb_link(p) xb_link_raw[(p) & (MAX_XBOW_PORTS - 1)]
+
 #define XB_FLAGS_EXISTS		0x1	/* device exists */
 #define XB_FLAGS_MASTER		0x2
 #define XB_FLAGS_SLAVE		0x0
@@ -160,7 +161,7 @@ typedef volatile struct xbow_s {
 /* End of Xbridge only */
 
 /* used only in ide, but defined here within the reserved portion */
-/*              of the widget0 address space (before 0xf4) */
+/* of the widget0 address space (before 0xf4) */
 #define	XBOW_WID_UNDEF		0xe4
 
 /* xbow link register set base, legal value for x is 0x8..0xf */
@@ -179,29 +180,37 @@ typedef volatile struct xbow_s {
 
 /* link_control(x) */
 #define	XB_CTRL_LINKALIVE_IE		0x80000000	/* link comes alive */
-     /* reserved:			0x40000000 */
+/* reserved:			0x40000000 */
 #define	XB_CTRL_PERF_CTR_MODE_MSK	0x30000000	/* perf counter mode */
-#define	XB_CTRL_IBUF_LEVEL_MSK		0x0e000000	/* input packet buffer level */
-#define	XB_CTRL_8BIT_MODE		0x01000000	/* force link into 8 bit mode */
-#define XB_CTRL_BAD_LLP_PKT		0x00800000	/* force bad LLP packet */
-#define XB_CTRL_WIDGET_CR_MSK		0x007c0000	/* LLP widget credit mask */
-#define XB_CTRL_WIDGET_CR_SHFT	18			/* LLP widget credit shift */
-#define XB_CTRL_ILLEGAL_DST_IE		0x00020000	/* illegal destination */
-#define XB_CTRL_OALLOC_IBUF_IE		0x00010000	/* overallocated input buffer */
-     /* reserved:			0x0000fe00 */
+#define	XB_CTRL_IBUF_LEVEL_MSK		0x0e000000	/* input packet buffer
+							   level */
+#define	XB_CTRL_8BIT_MODE		0x01000000	/* force link into 8
+							   bit mode */
+#define XB_CTRL_BAD_LLP_PKT		0x00800000	/* force bad LLP
+							   packet */
+#define XB_CTRL_WIDGET_CR_MSK		0x007c0000	/* LLP widget credit
+							   mask */
+#define XB_CTRL_WIDGET_CR_SHFT	18			/* LLP widget credit
+							   shift */
+#define XB_CTRL_ILLEGAL_DST_IE		0x00020000	/* illegal destination
+							 */
+#define XB_CTRL_OALLOC_IBUF_IE		0x00010000	/* overallocated input
+							   buffer */
+/* reserved:			0x0000fe00 */
 #define XB_CTRL_BNDWDTH_ALLOC_IE	0x00000100	/* bandwidth alloc */
 #define XB_CTRL_RCV_CNT_OFLOW_IE	0x00000080	/* rcv retry overflow */
 #define XB_CTRL_XMT_CNT_OFLOW_IE	0x00000040	/* xmt retry overflow */
 #define XB_CTRL_XMT_MAX_RTRY_IE		0x00000020	/* max transmit retry */
 #define XB_CTRL_RCV_IE			0x00000010	/* receive */
 #define XB_CTRL_XMT_RTRY_IE		0x00000008	/* transmit retry */
-     /* reserved:			0x00000004 */
-#define	XB_CTRL_MAXREQ_TOUT_IE		0x00000002	/* maximum request timeout */
+/* reserved:			0x00000004 */
+#define	XB_CTRL_MAXREQ_TOUT_IE		0x00000002	/* maximum request
+							   timeout */
 #define	XB_CTRL_SRC_TOUT_IE		0x00000001	/* source timeout */
 
 /* link_status(x) */
 #define	XB_STAT_LINKALIVE		XB_CTRL_LINKALIVE_IE
-     /* reserved:			0x7ff80000 */
+/* reserved:			0x7ff80000 */
 #define	XB_STAT_MULTI_ERR		0x00040000	/* multi error */
 #define	XB_STAT_ILLEGAL_DST_ERR		XB_CTRL_ILLEGAL_DST_IE
 #define	XB_STAT_OALLOC_IBUF_ERR		XB_CTRL_OALLOC_IBUF_IE
@@ -211,7 +220,7 @@ typedef volatile struct xbow_s {
 #define	XB_STAT_XMT_MAX_RTRY_ERR	XB_CTRL_XMT_MAX_RTRY_IE
 #define	XB_STAT_RCV_ERR			XB_CTRL_RCV_IE
 #define	XB_STAT_XMT_RTRY_ERR		XB_CTRL_XMT_RTRY_IE
-     /* reserved:			0x00000004 */
+/* reserved:			0x00000004 */
 #define	XB_STAT_MAXREQ_TOUT_ERR		XB_CTRL_MAXREQ_TOUT_IE
 #define	XB_STAT_SRC_TOUT_ERR		XB_CTRL_SRC_TOUT_IE
 
@@ -222,7 +231,7 @@ typedef volatile struct xbow_s {
 #define	XB_AUX_LINKFAIL_RST_BAD	0x00000040
 #define	XB_AUX_STAT_PRESENT	0x00000020
 #define	XB_AUX_STAT_PORT_WIDTH	0x00000010
-     /*	reserved:		0x0000000f */
+/*	reserved:		0x0000000f */
 
 /*
  * link_arb_upper/link_arb_lower(x), (reg) should be the link_arb_upper
@@ -238,7 +247,8 @@ typedef volatile struct xbow_s {
 /* XBOW_WID_STAT */
 #define	XB_WID_STAT_LINK_INTR_SHFT	(24)
 #define	XB_WID_STAT_LINK_INTR_MASK	(0xFF << XB_WID_STAT_LINK_INTR_SHFT)
-#define	XB_WID_STAT_LINK_INTR(x)	(0x1 << (((x)&7) + XB_WID_STAT_LINK_INTR_SHFT))
+#define	XB_WID_STAT_LINK_INTR(x) \
+	(0x1 << (((x)&7) + XB_WID_STAT_LINK_INTR_SHFT))
 #define	XB_WID_STAT_WIDGET0_INTR	0x00800000
 #define XB_WID_STAT_SRCID_MASK		0x000003c0	/* Xbridge only */
 #define	XB_WID_STAT_REG_ACC_ERR		0x00000020
@@ -264,7 +274,7 @@ typedef volatile struct xbow_s {
 #define XXBOW_WIDGET_PART_NUM	0xd000		/* Xbridge */
 #define	XBOW_WIDGET_MFGR_NUM	0x0
 #define	XXBOW_WIDGET_MFGR_NUM	0x0
-#define PXBOW_WIDGET_PART_NUM   0xd100          /* PIC */
+#define PXBOW_WIDGET_PART_NUM   0xd100		/* PIC */
 
 #define	XBOW_REV_1_0		0x1	/* xbow rev 1.0 is "1" */
 #define	XBOW_REV_1_1		0x2	/* xbow rev 1.1 is "2" */
@@ -279,13 +289,13 @@ typedef volatile struct xbow_s {
 #define	XBOW_WID_ARB_RELOAD_INT	0x3f	/* GBR reload interval */
 
 #define IS_XBRIDGE_XBOW(wid) \
-        (XWIDGET_PART_NUM(wid) == XXBOW_WIDGET_PART_NUM && \
-                        XWIDGET_MFG_NUM(wid) == XXBOW_WIDGET_MFGR_NUM)
+	(XWIDGET_PART_NUM(wid) == XXBOW_WIDGET_PART_NUM && \
+	XWIDGET_MFG_NUM(wid) == XXBOW_WIDGET_MFGR_NUM)
 
 #define IS_PIC_XBOW(wid) \
-        (XWIDGET_PART_NUM(wid) == PXBOW_WIDGET_PART_NUM && \
-                        XWIDGET_MFG_NUM(wid) == XXBOW_WIDGET_MFGR_NUM)
+	(XWIDGET_PART_NUM(wid) == PXBOW_WIDGET_PART_NUM && \
+	XWIDGET_MFG_NUM(wid) == XXBOW_WIDGET_MFGR_NUM)
 
 #define XBOW_WAR_ENABLED(pv, widid) ((1 << XWIDGET_REV_NUM(widid)) & pv)
 
-#endif                          /* _ASM_IA64_SN_XTALK_XBOW_H */
+#endif /* _ASM_IA64_SN_XTALK_XBOW_H */
diff --git a/arch/ia64/sn/include/xtalk/xwidgetdev.h b/arch/ia64/sn/include/xtalk/xwidgetdev.h
index c5f4bc5..2800eda 100644
--- a/arch/ia64/sn/include/xtalk/xwidgetdev.h
+++ b/arch/ia64/sn/include/xtalk/xwidgetdev.h
@@ -25,28 +25,28 @@
 
 /* widget configuration registers */
 struct widget_cfg{
-	uint32_t	w_id;	/* 0x04 */
-	uint32_t	w_pad_0;	/* 0x00 */
-	uint32_t	w_status;	/* 0x0c */
-	uint32_t	w_pad_1;	/* 0x08 */
-	uint32_t	w_err_upper_addr;	/* 0x14 */
-	uint32_t	w_pad_2;	/* 0x10 */
-	uint32_t	w_err_lower_addr;	/* 0x1c */
-	uint32_t	w_pad_3;	/* 0x18 */
-	uint32_t	w_control;	/* 0x24 */
-	uint32_t	w_pad_4;	/* 0x20 */
-	uint32_t	w_req_timeout;	/* 0x2c */
-	uint32_t	w_pad_5;	/* 0x28 */
-	uint32_t	w_intdest_upper_addr;	/* 0x34 */
-	uint32_t	w_pad_6;	/* 0x30 */
-	uint32_t	w_intdest_lower_addr;	/* 0x3c */
-	uint32_t	w_pad_7;	/* 0x38 */
-	uint32_t	w_err_cmd_word;	/* 0x44 */
-	uint32_t	w_pad_8;	/* 0x40 */
-	uint32_t	w_llp_cfg;	/* 0x4c */
-	uint32_t	w_pad_9;	/* 0x48 */
-	uint32_t	w_tflush;	/* 0x54 */
-	uint32_t	w_pad_10;	/* 0x50 */
+	u32	w_id;	/* 0x04 */
+	u32	w_pad_0;	/* 0x00 */
+	u32	w_status;	/* 0x0c */
+	u32	w_pad_1;	/* 0x08 */
+	u32	w_err_upper_addr;	/* 0x14 */
+	u32	w_pad_2;	/* 0x10 */
+	u32	w_err_lower_addr;	/* 0x1c */
+	u32	w_pad_3;	/* 0x18 */
+	u32	w_control;	/* 0x24 */
+	u32	w_pad_4;	/* 0x20 */
+	u32	w_req_timeout;	/* 0x2c */
+	u32	w_pad_5;	/* 0x28 */
+	u32	w_intdest_upper_addr;	/* 0x34 */
+	u32	w_pad_6;	/* 0x30 */
+	u32	w_intdest_lower_addr;	/* 0x3c */
+	u32	w_pad_7;	/* 0x38 */
+	u32	w_err_cmd_word;	/* 0x44 */
+	u32	w_pad_8;	/* 0x40 */
+	u32	w_llp_cfg;	/* 0x4c */
+	u32	w_pad_9;	/* 0x48 */
+	u32	w_tflush;	/* 0x54 */
+	u32	w_pad_10;	/* 0x50 */
 };
 
 /*
@@ -63,7 +63,7 @@ struct xwidget_info{
 	struct xwidget_hwid	xwi_hwid;	/* Widget Identification */
 	char			xwi_masterxid;	/* Hub's Widget Port Number */
 	void			*xwi_hubinfo;     /* Hub's provider private info */
-	uint64_t		*xwi_hub_provider; /* prom provider functions */
+	u64			*xwi_hub_provider; /* prom provider functions */
 	void			*xwi_vertex;
 };
 
diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index 258d9d7..233d551 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -132,8 +132,8 @@ static inline u64 sal_get_pcibus_info(u64 segment, u64 busnum, u64 address)
  * Retrieve the pci device information given the bus and device|function number.
  */
 static inline u64
-sal_get_pcidev_info(u64 segment, u64 bus_number, u64 devfn, u64 pci_dev, 
-			u64 sn_irq_info)
+sal_get_pcidev_info(u64 segment, u64 bus_number, u64 devfn, u64 pci_dev,
+		    u64 sn_irq_info)
 {
 	struct ia64_sal_retval ret_stuff;
 	ret_stuff.status = 0;
@@ -141,7 +141,7 @@ sal_get_pcidev_info(u64 segment, u64 bus_number, u64 devfn, u64 pci_dev,
 
 	SAL_CALL_NOLOCK(ret_stuff,
 			(u64) SN_SAL_IOIF_GET_PCIDEV_INFO,
-			(u64) segment, (u64) bus_number, (u64) devfn, 
+			(u64) segment, (u64) bus_number, (u64) devfn,
 			(u64) pci_dev,
 			sn_irq_info, 0, 0);
 	return ret_stuff.v0;
@@ -268,7 +268,7 @@ static void sn_fixup_ionodes(void)
  */
 static void
 sn_pci_window_fixup(struct pci_dev *dev, unsigned int count,
-		    int64_t * pci_addrs)
+		    s64 * pci_addrs)
 {
 	struct pci_controller *controller = PCI_CONTROLLER(dev->bus);
 	unsigned int i;
@@ -328,7 +328,7 @@ void sn_pci_fixup_slot(struct pci_dev *dev)
  	struct pci_bus *host_pci_bus;
  	struct pci_dev *host_pci_dev;
 	struct pcidev_info *pcidev_info;
-	int64_t pci_addrs[PCI_ROM_RESOURCE + 1];
+	s64 pci_addrs[PCI_ROM_RESOURCE + 1];
  	struct sn_irq_info *sn_irq_info;
  	unsigned long size;
  	unsigned int bus_no, devfn;
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 01d18b7..ec37084 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -28,7 +28,7 @@ extern int sn_ioif_inited;
 static struct list_head **sn_irq_lh;
 static spinlock_t sn_irq_info_lock = SPIN_LOCK_UNLOCKED; /* non-IRQ lock */
 
-static inline uint64_t sn_intr_alloc(nasid_t local_nasid, int local_widget,
+static inline u64 sn_intr_alloc(nasid_t local_nasid, int local_widget,
 				     u64 sn_irq_info,
 				     int req_irq, nasid_t req_nasid,
 				     int req_slice)
@@ -123,7 +123,7 @@ static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask)
 
 	list_for_each_entry_safe(sn_irq_info, sn_irq_info_safe,
 				 sn_irq_lh[irq], list) {
-		uint64_t bridge;
+		u64 bridge;
 		int local_widget, status;
 		nasid_t local_nasid;
 		struct sn_irq_info *new_irq_info;
@@ -134,7 +134,7 @@ static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask)
 			break;
 		memcpy(new_irq_info, sn_irq_info, sizeof(struct sn_irq_info));
 
-		bridge = (uint64_t) new_irq_info->irq_bridge;
+		bridge = (u64) new_irq_info->irq_bridge;
 		if (!bridge) {
 			kfree(new_irq_info);
 			break; /* irq is not a device interrupt */
@@ -349,10 +349,10 @@ static void force_interrupt(int irq)
  */
 static void sn_check_intr(int irq, struct sn_irq_info *sn_irq_info)
 {
-	uint64_t regval;
+	u64 regval;
 	int irr_reg_num;
 	int irr_bit;
-	uint64_t irr_reg;
+	u64 irr_reg;
 	struct pcidev_info *pcidev_info;
 	struct pcibus_info *pcibus_info;
 
diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c
index 6a7939b..d263d3e 100644
--- a/arch/ia64/sn/kernel/tiocx.c
+++ b/arch/ia64/sn/kernel/tiocx.c
@@ -245,7 +245,7 @@ static int cx_device_reload(struct cx_dev *cx_dev)
 				  cx_dev->bt);
 }
 
-static inline uint64_t tiocx_intr_alloc(nasid_t nasid, int widget,
+static inline u64 tiocx_intr_alloc(nasid_t nasid, int widget,
 					u64 sn_irq_info,
 					int req_irq, nasid_t req_nasid,
 					int req_slice)
@@ -302,7 +302,7 @@ struct sn_irq_info *tiocx_irq_alloc(nasid_t nasid, int widget, int irq,
 
 void tiocx_irq_free(struct sn_irq_info *sn_irq_info)
 {
-	uint64_t bridge = (uint64_t) sn_irq_info->irq_bridge;
+	u64 bridge = (u64) sn_irq_info->irq_bridge;
 	nasid_t nasid = NASID_GET(bridge);
 	int widget;
 
@@ -313,12 +313,12 @@ void tiocx_irq_free(struct sn_irq_info *sn_irq_info)
 	}
 }
 
-uint64_t tiocx_dma_addr(uint64_t addr)
+u64 tiocx_dma_addr(u64 addr)
 {
 	return PHYS_TO_TIODMA(addr);
 }
 
-uint64_t tiocx_swin_base(int nasid)
+u64 tiocx_swin_base(int nasid)
 {
 	return TIO_SWIN_BASE(nasid, TIOCX_CORELET);
 }
@@ -335,8 +335,8 @@ EXPORT_SYMBOL(tiocx_swin_base);
 
 static void tio_conveyor_set(nasid_t nasid, int enable_flag)
 {
-	uint64_t ice_frz;
-	uint64_t disable_cb = (1ull << 61);
+	u64 ice_frz;
+	u64 disable_cb = (1ull << 61);
 
 	if (!(nasid & 1))
 		return;
@@ -388,7 +388,7 @@ static int is_fpga_tio(int nasid, int *bt)
 
 static int bitstream_loaded(nasid_t nasid)
 {
-	uint64_t cx_credits;
+	u64 cx_credits;
 
 	cx_credits = REMOTE_HUB_L(nasid, TIO_ICE_PMI_TX_DYN_CREDIT_STAT_CB3);
 	cx_credits &= TIO_ICE_PMI_TX_DYN_CREDIT_STAT_CB3_CREDIT_CNT_MASK;
@@ -404,14 +404,14 @@ static int tiocx_reload(struct cx_dev *cx_dev)
 	nasid_t nasid = cx_dev->cx_id.nasid;
 
 	if (bitstream_loaded(nasid)) {
-		uint64_t cx_id;
+		u64 cx_id;
 		int rv;
 
 		rv = ia64_sn_sysctl_tio_clock_reset(nasid);
 		if (rv) {
 			printk(KERN_ALERT "CX port JTAG reset failed.\n");
 		} else {
-			cx_id = *(volatile uint64_t *)
+			cx_id = *(volatile u64 *)
 				(TIO_SWIN_BASE(nasid, TIOCX_CORELET) +
 					  WIDGET_ID);
 			part_num = XWIDGET_PART_NUM(cx_id);
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_ate.c b/arch/ia64/sn/pci/pcibr/pcibr_ate.c
index d1647b8..aa3fa51 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_ate.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_ate.c
@@ -18,10 +18,10 @@ int pcibr_invalidate_ate = 0;	/* by default don't invalidate ATE on free */
  * mark_ate: Mark the ate as either free or inuse.
  */
 static void mark_ate(struct ate_resource *ate_resource, int start, int number,
-		     uint64_t value)
+		     u64 value)
 {
 
-	uint64_t *ate = ate_resource->ate;
+	u64 *ate = ate_resource->ate;
 	int index;
 	int length = 0;
 
@@ -38,7 +38,7 @@ static int find_free_ate(struct ate_resource *ate_resource, int start,
 			 int count)
 {
 
-	uint64_t *ate = ate_resource->ate;
+	u64 *ate = ate_resource->ate;
 	int index;
 	int start_free;
 
@@ -119,7 +119,7 @@ static inline int alloc_ate_resource(struct ate_resource *ate_resource,
 int pcibr_ate_alloc(struct pcibus_info *pcibus_info, int count)
 {
 	int status = 0;
-	uint64_t flag;
+	u64 flag;
 
 	flag = pcibr_lock(pcibus_info);
 	status = alloc_ate_resource(&pcibus_info->pbi_int_ate_resource, count);
@@ -139,7 +139,7 @@ int pcibr_ate_alloc(struct pcibus_info *pcibus_info, int count)
  * Setup an Address Translation Entry as specified.  Use either the Bridge
  * internal maps or the external map RAM, as appropriate.
  */
-static inline uint64_t *pcibr_ate_addr(struct pcibus_info *pcibus_info,
+static inline u64 *pcibr_ate_addr(struct pcibus_info *pcibus_info,
 				       int ate_index)
 {
 	if (ate_index < pcibus_info->pbi_int_ate_size) {
@@ -153,7 +153,7 @@ static inline uint64_t *pcibr_ate_addr(struct pcibus_info *pcibus_info,
  */
 void inline
 ate_write(struct pcibus_info *pcibus_info, int ate_index, int count,
-	  volatile uint64_t ate)
+	  volatile u64 ate)
 {
 	while (count-- > 0) {
 		if (ate_index < pcibus_info->pbi_int_ate_size) {
@@ -171,9 +171,9 @@ ate_write(struct pcibus_info *pcibus_info, int ate_index, int count,
 void pcibr_ate_free(struct pcibus_info *pcibus_info, int index)
 {
 
-	volatile uint64_t ate;
+	volatile u64 ate;
 	int count;
-	uint64_t flags;
+	u64 flags;
 
 	if (pcibr_invalidate_ate) {
 		/* For debugging purposes, clear the valid bit in the ATE */
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_dma.c b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
index e68332d..54ce5b7 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_dma.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
@@ -41,21 +41,21 @@ extern int sn_ioif_inited;
 
 static dma_addr_t
 pcibr_dmamap_ate32(struct pcidev_info *info,
-		   uint64_t paddr, size_t req_size, uint64_t flags)
+		   u64 paddr, size_t req_size, u64 flags)
 {
 
 	struct pcidev_info *pcidev_info = info->pdi_host_pcidev_info;
 	struct pcibus_info *pcibus_info = (struct pcibus_info *)pcidev_info->
 	    pdi_pcibus_info;
-	uint8_t internal_device = (PCI_SLOT(pcidev_info->pdi_host_pcidev_info->
+	u8 internal_device = (PCI_SLOT(pcidev_info->pdi_host_pcidev_info->
 					    pdi_linux_pcidev->devfn)) - 1;
 	int ate_count;
 	int ate_index;
-	uint64_t ate_flags = flags | PCI32_ATE_V;
-	uint64_t ate;
-	uint64_t pci_addr;
-	uint64_t xio_addr;
-	uint64_t offset;
+	u64 ate_flags = flags | PCI32_ATE_V;
+	u64 ate;
+	u64 pci_addr;
+	u64 xio_addr;
+	u64 offset;
 
 	/* PIC in PCI-X mode does not supports 32bit PageMap mode */
 	if (IS_PIC_SOFT(pcibus_info) && IS_PCIX(pcibus_info)) {
@@ -109,12 +109,12 @@ pcibr_dmamap_ate32(struct pcidev_info *info,
 }
 
 static dma_addr_t
-pcibr_dmatrans_direct64(struct pcidev_info * info, uint64_t paddr,
-			uint64_t dma_attributes)
+pcibr_dmatrans_direct64(struct pcidev_info * info, u64 paddr,
+			u64 dma_attributes)
 {
 	struct pcibus_info *pcibus_info = (struct pcibus_info *)
 	    ((info->pdi_host_pcidev_info)->pdi_pcibus_info);
-	uint64_t pci_addr;
+	u64 pci_addr;
 
 	/* Translate to Crosstalk View of Physical Address */
 	pci_addr = (IS_PIC_SOFT(pcibus_info) ? PHYS_TO_DMA(paddr) :
@@ -127,7 +127,7 @@ pcibr_dmatrans_direct64(struct pcidev_info * info, uint64_t paddr,
 	/* Handle Bridge Chipset differences */
 	if (IS_PIC_SOFT(pcibus_info)) {
 		pci_addr |=
-		    ((uint64_t) pcibus_info->
+		    ((u64) pcibus_info->
 		     pbi_hub_xid << PIC_PCI64_ATTR_TARG_SHFT);
 	} else
 		pci_addr |= TIOCP_PCI64_CMDTYPE_MEM;
@@ -142,17 +142,17 @@ pcibr_dmatrans_direct64(struct pcidev_info * info, uint64_t paddr,
 
 static dma_addr_t
 pcibr_dmatrans_direct32(struct pcidev_info * info,
-			uint64_t paddr, size_t req_size, uint64_t flags)
+			u64 paddr, size_t req_size, u64 flags)
 {
 
 	struct pcidev_info *pcidev_info = info->pdi_host_pcidev_info;
 	struct pcibus_info *pcibus_info = (struct pcibus_info *)pcidev_info->
 	    pdi_pcibus_info;
-	uint64_t xio_addr;
+	u64 xio_addr;
 
-	uint64_t xio_base;
-	uint64_t offset;
-	uint64_t endoff;
+	u64 xio_base;
+	u64 offset;
+	u64 endoff;
 
 	if (IS_PCIX(pcibus_info)) {
 		return 0;
@@ -209,14 +209,14 @@ pcibr_dma_unmap(struct pci_dev *hwdev, dma_addr_t dma_handle, int direction)
  * unlike the PIC Device(x) Write Request Buffer Flush register.
  */
 
-void sn_dma_flush(uint64_t addr)
+void sn_dma_flush(u64 addr)
 {
 	nasid_t nasid;
 	int is_tio;
 	int wid_num;
 	int i, j;
-	uint64_t flags;
-	uint64_t itte;
+	u64 flags;
+	u64 itte;
 	struct hubdev_info *hubinfo;
 	volatile struct sn_flush_device_kernel *p;
 	volatile struct sn_flush_device_common *common;
@@ -299,8 +299,8 @@ void sn_dma_flush(uint64_t addr)
 		 * If CE ever needs the sn_dma_flush mechanism, we will have
 		 * to account for that here and in tioce_bus_fixup().
 	 	 */
-		uint32_t tio_id = HUB_L(TIO_IOSPACE_ADDR(nasid, TIO_NODE_ID));
-		uint32_t revnum = XWIDGET_PART_REV_NUM(tio_id);
+		u32 tio_id = HUB_L(TIO_IOSPACE_ADDR(nasid, TIO_NODE_ID));
+		u32 revnum = XWIDGET_PART_REV_NUM(tio_id);
 
 		/* TIOCP BRINGUP WAR (PV907516): Don't write buffer flush reg */
 		if ((1 << XWIDGET_PART_REV_NUM_REV(revnum)) & PV907516) {
@@ -315,7 +315,7 @@ void sn_dma_flush(uint64_t addr)
 		*common->sfdl_flush_addr = 0;
 
 		/* force an interrupt. */
-		*(volatile uint32_t *)(common->sfdl_force_int_addr) = 1;
+		*(volatile u32 *)(common->sfdl_force_int_addr) = 1;
 
 		/* wait for the interrupt to come back. */
 		while (*(common->sfdl_flush_addr) != 0x10f)
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
index e328e94..77a1262 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
@@ -23,7 +23,7 @@ int
 sal_pcibr_slot_enable(struct pcibus_info *soft, int device, void *resp)
 {
 	struct ia64_sal_retval ret_stuff;
-	uint64_t busnum;
+	u64 busnum;
 
 	ret_stuff.status = 0;
 	ret_stuff.v0 = 0;
@@ -40,7 +40,7 @@ sal_pcibr_slot_disable(struct pcibus_info *soft, int device, int action,
 		       void *resp)
 {
 	struct ia64_sal_retval ret_stuff;
-	uint64_t busnum;
+	u64 busnum;
 
 	ret_stuff.status = 0;
 	ret_stuff.v0 = 0;
@@ -56,7 +56,7 @@ sal_pcibr_slot_disable(struct pcibus_info *soft, int device, int action,
 static int sal_pcibr_error_interrupt(struct pcibus_info *soft)
 {
 	struct ia64_sal_retval ret_stuff;
-	uint64_t busnum;
+	u64 busnum;
 	int segment;
 	ret_stuff.status = 0;
 	ret_stuff.v0 = 0;
@@ -159,9 +159,9 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
 	/* Setup the PMU ATE map */
 	soft->pbi_int_ate_resource.lowest_free_index = 0;
 	soft->pbi_int_ate_resource.ate =
-	    kmalloc(soft->pbi_int_ate_size * sizeof(uint64_t), GFP_KERNEL);
+	    kmalloc(soft->pbi_int_ate_size * sizeof(u64), GFP_KERNEL);
 	memset(soft->pbi_int_ate_resource.ate, 0,
- 	       (soft->pbi_int_ate_size * sizeof(uint64_t)));
+ 	       (soft->pbi_int_ate_size * sizeof(u64)));
 
 	if (prom_bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCP) {
 		/* TIO PCI Bridge: find nearest node with CPUs */
@@ -203,7 +203,7 @@ void pcibr_target_interrupt(struct sn_irq_info *sn_irq_info)
 	struct pcidev_info *pcidev_info;
 	struct pcibus_info *pcibus_info;
 	int bit = sn_irq_info->irq_int_bit;
-	uint64_t xtalk_addr = sn_irq_info->irq_xtalkaddr;
+	u64 xtalk_addr = sn_irq_info->irq_xtalkaddr;
 
 	pcidev_info = (struct pcidev_info *)sn_irq_info->irq_pciioinfo;
 	if (pcidev_info) {
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_reg.c b/arch/ia64/sn/pci/pcibr/pcibr_reg.c
index 79fdb91..8b8bbd5 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_reg.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_reg.c
@@ -23,7 +23,7 @@ union br_ptr {
 /*
  * Control Register Access -- Read/Write                            0000_0020
  */
-void pcireg_control_bit_clr(struct pcibus_info *pcibus_info, uint64_t bits)
+void pcireg_control_bit_clr(struct pcibus_info *pcibus_info, u64 bits)
 {
 	union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
 
@@ -43,7 +43,7 @@ void pcireg_control_bit_clr(struct pcibus_info *pcibus_info, uint64_t bits)
 	}
 }
 
-void pcireg_control_bit_set(struct pcibus_info *pcibus_info, uint64_t bits)
+void pcireg_control_bit_set(struct pcibus_info *pcibus_info, u64 bits)
 {
 	union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
 
@@ -66,10 +66,10 @@ void pcireg_control_bit_set(struct pcibus_info *pcibus_info, uint64_t bits)
 /*
  * PCI/PCIX Target Flush Register Access -- Read Only		    0000_0050
  */
-uint64_t pcireg_tflush_get(struct pcibus_info *pcibus_info)
+u64 pcireg_tflush_get(struct pcibus_info *pcibus_info)
 {
 	union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
-	uint64_t ret = 0;
+	u64 ret = 0;
 
 	if (pcibus_info) {
 		switch (pcibus_info->pbi_bridge_type) {
@@ -96,10 +96,10 @@ uint64_t pcireg_tflush_get(struct pcibus_info *pcibus_info)
 /*
  * Interrupt Status Register Access -- Read Only		    0000_0100
  */
-uint64_t pcireg_intr_status_get(struct pcibus_info * pcibus_info)
+u64 pcireg_intr_status_get(struct pcibus_info * pcibus_info)
 {
 	union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
-	uint64_t ret = 0;
+	u64 ret = 0;
 
 	if (pcibus_info) {
 		switch (pcibus_info->pbi_bridge_type) {
@@ -121,7 +121,7 @@ uint64_t pcireg_intr_status_get(struct pcibus_info * pcibus_info)
 /*
  * Interrupt Enable Register Access -- Read/Write                   0000_0108
  */
-void pcireg_intr_enable_bit_clr(struct pcibus_info *pcibus_info, uint64_t bits)
+void pcireg_intr_enable_bit_clr(struct pcibus_info *pcibus_info, u64 bits)
 {
 	union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
 
@@ -141,7 +141,7 @@ void pcireg_intr_enable_bit_clr(struct pcibus_info *pcibus_info, uint64_t bits)
 	}
 }
 
-void pcireg_intr_enable_bit_set(struct pcibus_info *pcibus_info, uint64_t bits)
+void pcireg_intr_enable_bit_set(struct pcibus_info *pcibus_info, u64 bits)
 {
 	union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
 
@@ -165,7 +165,7 @@ void pcireg_intr_enable_bit_set(struct pcibus_info *pcibus_info, uint64_t bits)
  * Intr Host Address Register (int_addr) -- Read/Write  0000_0130 - 0000_0168
  */
 void pcireg_intr_addr_addr_set(struct pcibus_info *pcibus_info, int int_n,
-			       uint64_t addr)
+			       u64 addr)
 {
 	union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
 
@@ -217,10 +217,10 @@ void pcireg_force_intr_set(struct pcibus_info *pcibus_info, int int_n)
 /*
  * Device(x) Write Buffer Flush Reg Access -- Read Only 0000_0240 - 0000_0258
  */
-uint64_t pcireg_wrb_flush_get(struct pcibus_info *pcibus_info, int device)
+u64 pcireg_wrb_flush_get(struct pcibus_info *pcibus_info, int device)
 {
 	union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
-	uint64_t ret = 0;
+	u64 ret = 0;
 
 	if (pcibus_info) {
 		switch (pcibus_info->pbi_bridge_type) {
@@ -242,7 +242,7 @@ uint64_t pcireg_wrb_flush_get(struct pcibus_info *pcibus_info, int device)
 }
 
 void pcireg_int_ate_set(struct pcibus_info *pcibus_info, int ate_index,
-			uint64_t val)
+			u64 val)
 {
 	union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
 
@@ -262,10 +262,10 @@ void pcireg_int_ate_set(struct pcibus_info *pcibus_info, int ate_index,
 	}
 }
 
-uint64_t __iomem *pcireg_int_ate_addr(struct pcibus_info *pcibus_info, int ate_index)
+u64 __iomem *pcireg_int_ate_addr(struct pcibus_info *pcibus_info, int ate_index)
 {
 	union br_ptr __iomem *ptr = (union br_ptr __iomem *)pcibus_info->pbi_buscommon.bs_base;
-	uint64_t __iomem *ret = NULL;
+	u64 __iomem *ret = NULL;
 
 	if (pcibus_info) {
 		switch (pcibus_info->pbi_bridge_type) {
diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index 27aa184..7571a40 100644
--- a/arch/ia64/sn/pci/tioca_provider.c
+++ b/arch/ia64/sn/pci/tioca_provider.c
@@ -16,7 +16,7 @@
 #include <asm/sn/pcibus_provider_defs.h>
 #include <asm/sn/tioca_provider.h>
 
-uint32_t tioca_gart_found;
+u32 tioca_gart_found;
 EXPORT_SYMBOL(tioca_gart_found);	/* used by agp-sgi */
 
 LIST_HEAD(tioca_list);
@@ -34,8 +34,8 @@ static int tioca_gart_init(struct tioca_kernel *);
 static int
 tioca_gart_init(struct tioca_kernel *tioca_kern)
 {
-	uint64_t ap_reg;
-	uint64_t offset;
+	u64 ap_reg;
+	u64 offset;
 	struct page *tmp;
 	struct tioca_common *tioca_common;
 	struct tioca __iomem *ca_base;
@@ -214,7 +214,7 @@ void
 tioca_fastwrite_enable(struct tioca_kernel *tioca_kern)
 {
 	int cap_ptr;
-	uint32_t reg;
+	u32 reg;
 	struct tioca __iomem *tioca_base;
 	struct pci_dev *pdev;
 	struct tioca_common *common;
@@ -276,7 +276,7 @@ EXPORT_SYMBOL(tioca_fastwrite_enable);	/* used by agp-sgi */
  *                                 We will always use 0x1
  * 55:55 - Swap bytes		   Currently unused
  */
-static uint64_t
+static u64
 tioca_dma_d64(unsigned long paddr)
 {
 	dma_addr_t bus_addr;
@@ -318,15 +318,15 @@ tioca_dma_d64(unsigned long paddr)
  * and so a given CA can only directly target nodes in the range
  * xxx - xxx+255.
  */
-static uint64_t
-tioca_dma_d48(struct pci_dev *pdev, uint64_t paddr)
+static u64
+tioca_dma_d48(struct pci_dev *pdev, u64 paddr)
 {
 	struct tioca_common *tioca_common;
 	struct tioca __iomem *ca_base;
-	uint64_t ct_addr;
+	u64 ct_addr;
 	dma_addr_t bus_addr;
-	uint32_t node_upper;
-	uint64_t agp_dma_extn;
+	u32 node_upper;
+	u64 agp_dma_extn;
 	struct pcidev_info *pcidev_info = SN_PCIDEV_INFO(pdev);
 
 	tioca_common = (struct tioca_common *)pcidev_info->pdi_pcibus_info;
@@ -367,10 +367,10 @@ tioca_dma_d48(struct pci_dev *pdev, uint64_t paddr)
  * dma_addr_t is guarenteed to be contiguous in CA bus space.
  */
 static dma_addr_t
-tioca_dma_mapped(struct pci_dev *pdev, uint64_t paddr, size_t req_size)
+tioca_dma_mapped(struct pci_dev *pdev, u64 paddr, size_t req_size)
 {
 	int i, ps, ps_shift, entry, entries, mapsize, last_entry;
-	uint64_t xio_addr, end_xio_addr;
+	u64 xio_addr, end_xio_addr;
 	struct tioca_common *tioca_common;
 	struct tioca_kernel *tioca_kern;
 	dma_addr_t bus_addr = 0;
@@ -514,10 +514,10 @@ tioca_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir)
  * The mapping mode used is based on the devices dma_mask.  As a last resort
  * use the GART mapped mode.
  */
-static uint64_t
-tioca_dma_map(struct pci_dev *pdev, uint64_t paddr, size_t byte_count)
+static u64
+tioca_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count)
 {
-	uint64_t mapaddr;
+	u64 mapaddr;
 
 	/*
 	 * If card is 64 or 48 bit addresable, use a direct mapping.  32
@@ -554,8 +554,8 @@ tioca_error_intr_handler(int irq, void *arg, struct pt_regs *pt)
 {
 	struct tioca_common *soft = arg;
 	struct ia64_sal_retval ret_stuff;
-	uint64_t segment;
-	uint64_t busnum;
+	u64 segment;
+	u64 busnum;
 	ret_stuff.status = 0;
 	ret_stuff.v0 = 0;
 
@@ -620,7 +620,7 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
 	INIT_LIST_HEAD(&tioca_kern->ca_dmamaps);
 	tioca_kern->ca_closest_node =
 	    nasid_to_cnodeid(tioca_common->ca_closest_nasid);
-	tioca_common->ca_kernel_private = (uint64_t) tioca_kern;
+	tioca_common->ca_kernel_private = (u64) tioca_kern;
 
 	bus = pci_find_bus(tioca_common->ca_common.bs_persist_segment,
 		tioca_common->ca_common.bs_persist_busnum);
diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c
index dda196c..e52831e 100644
--- a/arch/ia64/sn/pci/tioce_provider.c
+++ b/arch/ia64/sn/pci/tioce_provider.c
@@ -81,10 +81,10 @@
  * 61    - 0 since this is not an MSI transaction
  * 60:54 - reserved, MBZ
  */
-static uint64_t
+static u64
 tioce_dma_d64(unsigned long ct_addr)
 {
-	uint64_t bus_addr;
+	u64 bus_addr;
 
 	bus_addr = ct_addr | (1UL << 63);
 
@@ -141,9 +141,9 @@ pcidev_to_tioce(struct pci_dev *pdev, struct tioce **base,
  * length, and if enough resources exist, fill in the ATE's and construct a
  * tioce_dmamap struct to track the mapping.
  */
-static uint64_t
+static u64
 tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port,
-		uint64_t ct_addr, int len)
+		u64 ct_addr, int len)
 {
 	int i;
 	int j;
@@ -152,11 +152,11 @@ tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port,
 	int entries;
 	int nates;
 	int pagesize;
-	uint64_t *ate_shadow;
-	uint64_t *ate_reg;
-	uint64_t addr;
+	u64 *ate_shadow;
+	u64 *ate_reg;
+	u64 addr;
 	struct tioce *ce_mmr;
-	uint64_t bus_base;
+	u64 bus_base;
 	struct tioce_dmamap *map;
 
 	ce_mmr = (struct tioce *)ce_kern->ce_common->ce_pcibus.bs_base;
@@ -224,7 +224,7 @@ tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port,
 
 	addr = ct_addr;
 	for (j = 0; j < nates; j++) {
-		uint64_t ate;
+		u64 ate;
 
 		ate = ATE_MAKE(addr, pagesize);
 		ate_shadow[i + j] = ate;
@@ -252,15 +252,15 @@ tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port,
  *
  * Map @paddr into 32-bit bus space of the CE associated with @pcidev_info.
  */
-static uint64_t
-tioce_dma_d32(struct pci_dev *pdev, uint64_t ct_addr)
+static u64
+tioce_dma_d32(struct pci_dev *pdev, u64 ct_addr)
 {
 	int dma_ok;
 	int port;
 	struct tioce *ce_mmr;
 	struct tioce_kernel *ce_kern;
-	uint64_t ct_upper;
-	uint64_t ct_lower;
+	u64 ct_upper;
+	u64 ct_lower;
 	dma_addr_t bus_addr;
 
 	ct_upper = ct_addr & ~0x3fffffffUL;
@@ -269,7 +269,7 @@ tioce_dma_d32(struct pci_dev *pdev, uint64_t ct_addr)
 	pcidev_to_tioce(pdev, &ce_mmr, &ce_kern, &port);
 
 	if (ce_kern->ce_port[port].dirmap_refcnt == 0) {
-		uint64_t tmp;
+		u64 tmp;
 
 		ce_kern->ce_port[port].dirmap_shadow = ct_upper;
 		writeq(ct_upper, &ce_mmr->ce_ure_dir_map[port]);
@@ -295,10 +295,10 @@ tioce_dma_d32(struct pci_dev *pdev, uint64_t ct_addr)
  * Given a TIOCE bus address, set the appropriate bit to indicate barrier
  * attributes.
  */
-static uint64_t
-tioce_dma_barrier(uint64_t bus_addr, int on)
+static u64
+tioce_dma_barrier(u64 bus_addr, int on)
 {
-	uint64_t barrier_bit;
+	u64 barrier_bit;
 
 	/* barrier not supported in M40/M40S mode */
 	if (TIOCE_M40_ADDR(bus_addr) || TIOCE_M40S_ADDR(bus_addr))
@@ -351,7 +351,7 @@ tioce_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir)
 
 		list_for_each_entry(map, &ce_kern->ce_dmamap_list,
 				    ce_dmamap_list) {
-			uint64_t last;
+			u64 last;
 
 			last = map->pci_start + map->nbytes - 1;
 			if (bus_addr >= map->pci_start && bus_addr <= last)
@@ -385,17 +385,17 @@ tioce_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir)
  * This is the main wrapper for mapping host physical pages to CE PCI space.
  * The mapping mode used is based on the device's dma_mask.
  */
-static uint64_t
-tioce_do_dma_map(struct pci_dev *pdev, uint64_t paddr, size_t byte_count,
+static u64
+tioce_do_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count,
 		 int barrier)
 {
 	unsigned long flags;
-	uint64_t ct_addr;
-	uint64_t mapaddr = 0;
+	u64 ct_addr;
+	u64 mapaddr = 0;
 	struct tioce_kernel *ce_kern;
 	struct tioce_dmamap *map;
 	int port;
-	uint64_t dma_mask;
+	u64 dma_mask;
 
 	dma_mask = (barrier) ? pdev->dev.coherent_dma_mask : pdev->dma_mask;
 
@@ -425,7 +425,7 @@ tioce_do_dma_map(struct pci_dev *pdev, uint64_t paddr, size_t byte_count,
 	 * address bits than this device can support.
 	 */
 	list_for_each_entry(map, &ce_kern->ce_dmamap_list, ce_dmamap_list) {
-		uint64_t last;
+		u64 last;
 
 		last = map->ct_start + map->nbytes - 1;
 		if (ct_addr >= map->ct_start &&
@@ -501,8 +501,8 @@ dma_map_done:
  * Simply call tioce_do_dma_map() to create a map with the barrier bit clear
  * in the address.
  */
-static uint64_t
-tioce_dma(struct pci_dev *pdev, uint64_t paddr, size_t byte_count)
+static u64
+tioce_dma(struct pci_dev *pdev, u64 paddr, size_t byte_count)
 {
 	return tioce_do_dma_map(pdev, paddr, byte_count, 0);
 }
@@ -515,8 +515,8 @@ tioce_dma(struct pci_dev *pdev, uint64_t paddr, size_t byte_count)
  *
  * Simply call tioce_do_dma_map() to create a map with the barrier bit set
  * in the address.
- */ static uint64_t
-tioce_dma_consistent(struct pci_dev *pdev, uint64_t paddr, size_t byte_count)
+ */ static u64
+tioce_dma_consistent(struct pci_dev *pdev, u64 paddr, size_t byte_count)
 {
 	return tioce_do_dma_map(pdev, paddr, byte_count, 1);
 }
@@ -551,7 +551,7 @@ tioce_error_intr_handler(int irq, void *arg, struct pt_regs *pt)
 tioce_kern_init(struct tioce_common *tioce_common)
 {
 	int i;
-	uint32_t tmp;
+	u32 tmp;
 	struct tioce *tioce_mmr;
 	struct tioce_kernel *tioce_kern;
 
@@ -563,7 +563,7 @@ tioce_kern_init(struct tioce_common *tioce_common)
 	tioce_kern->ce_common = tioce_common;
 	spin_lock_init(&tioce_kern->ce_lock);
 	INIT_LIST_HEAD(&tioce_kern->ce_dmamap_list);
-	tioce_common->ce_kernel_private = (uint64_t) tioce_kern;
+	tioce_common->ce_kernel_private = (u64) tioce_kern;
 
 	/*
 	 * Determine the secondary bus number of the port2 logical PPB.
@@ -575,7 +575,7 @@ tioce_kern_init(struct tioce_common *tioce_common)
 	raw_pci_ops->read(tioce_common->ce_pcibus.bs_persist_segment,
 			  tioce_common->ce_pcibus.bs_persist_busnum,
 			  PCI_DEVFN(2, 0), PCI_SECONDARY_BUS, 1, &tmp);
-	tioce_kern->ce_port1_secondary = (uint8_t) tmp;
+	tioce_kern->ce_port1_secondary = (u8) tmp;
 
 	/*
 	 * Set PMU pagesize to the largest size available, and zero out
@@ -615,7 +615,7 @@ tioce_force_interrupt(struct sn_irq_info *sn_irq_info)
 	struct pcidev_info *pcidev_info;
 	struct tioce_common *ce_common;
 	struct tioce *ce_mmr;
-	uint64_t force_int_val;
+	u64 force_int_val;
 
 	if (!sn_irq_info->irq_bridge)
 		return;
@@ -687,7 +687,7 @@ tioce_target_interrupt(struct sn_irq_info *sn_irq_info)
 	struct tioce_common *ce_common;
 	struct tioce *ce_mmr;
 	int bit;
-	uint64_t vector;
+	u64 vector;
 
 	pcidev_info = (struct pcidev_info *)sn_irq_info->irq_pciioinfo;
 	if (!pcidev_info)
@@ -699,7 +699,7 @@ tioce_target_interrupt(struct sn_irq_info *sn_irq_info)
 	bit = sn_irq_info->irq_int_bit;
 
 	__sn_setq_relaxed(&ce_mmr->ce_adm_int_mask, (1UL << bit));
-	vector = (uint64_t)sn_irq_info->irq_irq << INTR_VECTOR_SHFT;
+	vector = (u64)sn_irq_info->irq_irq << INTR_VECTOR_SHFT;
 	vector |= sn_irq_info->irq_xtalkaddr;
 	writeq(vector, &ce_mmr->ce_adm_int_dest[bit]);
 	__sn_clrq_relaxed(&ce_mmr->ce_adm_int_mask, (1UL << bit));