--- /dev/null
+#ifndef _ASM_POWERPC_PLPAR_WRAPPERS_H
+#define _ASM_POWERPC_PLPAR_WRAPPERS_H
+
+#include <linux/string.h>
+#include <linux/irqflags.h>
+
+#include <asm/hvcall.h>
+#include <asm/paca.h>
+#include <asm/page.h>
+
+/* Get state of physical CPU from query_cpu_stopped */
+int smp_query_cpu_stopped(unsigned int pcpu);
+#define QCSS_STOPPED 0
+#define QCSS_STOPPING 1
+#define QCSS_NOT_STOPPED 2
+#define QCSS_HARDWARE_ERROR -1
+#define QCSS_HARDWARE_BUSY -2
+
+static inline long poll_pending(void)
+{
+ return plpar_hcall_norets(H_POLL_PENDING);
+}
+
+static inline u8 get_cede_latency_hint(void)
+{
+ return get_lppaca()->cede_latency_hint;
+}
+
+static inline void set_cede_latency_hint(u8 latency_hint)
+{
+ get_lppaca()->cede_latency_hint = latency_hint;
+}
+
+static inline long cede_processor(void)
+{
+ return plpar_hcall_norets(H_CEDE);
+}
+
+static inline long extended_cede_processor(unsigned long latency_hint)
+{
+ long rc;
+ u8 old_latency_hint = get_cede_latency_hint();
+
+ set_cede_latency_hint(latency_hint);
+
+ rc = cede_processor();
+#ifdef CONFIG_TRACE_IRQFLAGS
+ /* Ensure that H_CEDE returns with IRQs on */
+ if (WARN_ON(!(mfmsr() & MSR_EE)))
+ __hard_irq_enable();
+#endif
+
+ set_cede_latency_hint(old_latency_hint);
+
+ return rc;
+}
+
+static inline long vpa_call(unsigned long flags, unsigned long cpu,
+ unsigned long vpa)
+{
+ flags = flags << H_VPA_FUNC_SHIFT;
+
+ return plpar_hcall_norets(H_REGISTER_VPA, flags, cpu, vpa);
+}
+
+static inline long unregister_vpa(unsigned long cpu)
+{
+ return vpa_call(H_VPA_DEREG_VPA, cpu, 0);
+}
+
+static inline long register_vpa(unsigned long cpu, unsigned long vpa)
+{
+ return vpa_call(H_VPA_REG_VPA, cpu, vpa);
+}
+
+static inline long unregister_slb_shadow(unsigned long cpu)
+{
+ return vpa_call(H_VPA_DEREG_SLB, cpu, 0);
+}
+
+static inline long register_slb_shadow(unsigned long cpu, unsigned long vpa)
+{
+ return vpa_call(H_VPA_REG_SLB, cpu, vpa);
+}
+
+static inline long unregister_dtl(unsigned long cpu)
+{
+ return vpa_call(H_VPA_DEREG_DTL, cpu, 0);
+}
+
+static inline long register_dtl(unsigned long cpu, unsigned long vpa)
+{
+ return vpa_call(H_VPA_REG_DTL, cpu, vpa);
+}
+
+static inline long plpar_page_set_loaned(unsigned long vpa)
+{
+ unsigned long cmo_page_sz = cmo_get_page_size();
+ long rc = 0;
+ int i;
+
+ for (i = 0; !rc && i < PAGE_SIZE; i += cmo_page_sz)
+ rc = plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_LOANED, vpa + i, 0);
+
+ for (i -= cmo_page_sz; rc && i != 0; i -= cmo_page_sz)
+ plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_ACTIVE,
+ vpa + i - cmo_page_sz, 0);
+
+ return rc;
+}
+
+static inline long plpar_page_set_active(unsigned long vpa)
+{
+ unsigned long cmo_page_sz = cmo_get_page_size();
+ long rc = 0;
+ int i;
+
+ for (i = 0; !rc && i < PAGE_SIZE; i += cmo_page_sz)
+ rc = plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_ACTIVE, vpa + i, 0);
+
+ for (i -= cmo_page_sz; rc && i != 0; i -= cmo_page_sz)
+ plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_LOANED,
+ vpa + i - cmo_page_sz, 0);
+
+ return rc;
+}
+
+extern void vpa_init(int cpu);
+
+static inline long plpar_pte_enter(unsigned long flags,
+ unsigned long hpte_group, unsigned long hpte_v,
+ unsigned long hpte_r, unsigned long *slot)
+{
+ long rc;
+ unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+
+ rc = plpar_hcall(H_ENTER, retbuf, flags, hpte_group, hpte_v, hpte_r);
+
+ *slot = retbuf[0];
+
+ return rc;
+}
+
+static inline long plpar_pte_remove(unsigned long flags, unsigned long ptex,
+ unsigned long avpn, unsigned long *old_pteh_ret,
+ unsigned long *old_ptel_ret)
+{
+ long rc;
+ unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+
+ rc = plpar_hcall(H_REMOVE, retbuf, flags, ptex, avpn);
+
+ *old_pteh_ret = retbuf[0];
+ *old_ptel_ret = retbuf[1];
+
+ return rc;
+}
+
+/* plpar_pte_remove_raw can be called in real mode. It calls plpar_hcall_raw */
+static inline long plpar_pte_remove_raw(unsigned long flags, unsigned long ptex,
+ unsigned long avpn, unsigned long *old_pteh_ret,
+ unsigned long *old_ptel_ret)
+{
+ long rc;
+ unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+
+ rc = plpar_hcall_raw(H_REMOVE, retbuf, flags, ptex, avpn);
+
+ *old_pteh_ret = retbuf[0];
+ *old_ptel_ret = retbuf[1];
+
+ return rc;
+}
+
+static inline long plpar_pte_read(unsigned long flags, unsigned long ptex,
+ unsigned long *old_pteh_ret, unsigned long *old_ptel_ret)
+{
+ long rc;
+ unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+
+ rc = plpar_hcall(H_READ, retbuf, flags, ptex);
+
+ *old_pteh_ret = retbuf[0];
+ *old_ptel_ret = retbuf[1];
+
+ return rc;
+}
+
+/* plpar_pte_read_raw can be called in real mode. It calls plpar_hcall_raw */
+static inline long plpar_pte_read_raw(unsigned long flags, unsigned long ptex,
+ unsigned long *old_pteh_ret, unsigned long *old_ptel_ret)
+{
+ long rc;
+ unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+
+ rc = plpar_hcall_raw(H_READ, retbuf, flags, ptex);
+
+ *old_pteh_ret = retbuf[0];
+ *old_ptel_ret = retbuf[1];
+
+ return rc;
+}
+
+/*
+ * plpar_pte_read_4_raw can be called in real mode.
+ * ptes must be 8*sizeof(unsigned long)
+ */
+static inline long plpar_pte_read_4_raw(unsigned long flags, unsigned long ptex,
+ unsigned long *ptes)
+
+{
+ long rc;
+ unsigned long retbuf[PLPAR_HCALL9_BUFSIZE];
+
+ rc = plpar_hcall9_raw(H_READ, retbuf, flags | H_READ_4, ptex);
+
+ memcpy(ptes, retbuf, 8*sizeof(unsigned long));
+
+ return rc;
+}
+
+static inline long plpar_pte_protect(unsigned long flags, unsigned long ptex,
+ unsigned long avpn)
+{
+ return plpar_hcall_norets(H_PROTECT, flags, ptex, avpn);
+}
+
+static inline long plpar_tce_get(unsigned long liobn, unsigned long ioba,
+ unsigned long *tce_ret)
+{
+ long rc;
+ unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+
+ rc = plpar_hcall(H_GET_TCE, retbuf, liobn, ioba);
+
+ *tce_ret = retbuf[0];
+
+ return rc;
+}
+
+static inline long plpar_tce_put(unsigned long liobn, unsigned long ioba,
+ unsigned long tceval)
+{
+ return plpar_hcall_norets(H_PUT_TCE, liobn, ioba, tceval);
+}
+
+static inline long plpar_tce_put_indirect(unsigned long liobn,
+ unsigned long ioba, unsigned long page, unsigned long count)
+{
+ return plpar_hcall_norets(H_PUT_TCE_INDIRECT, liobn, ioba, page, count);
+}
+
+static inline long plpar_tce_stuff(unsigned long liobn, unsigned long ioba,
+ unsigned long tceval, unsigned long count)
+{
+ return plpar_hcall_norets(H_STUFF_TCE, liobn, ioba, tceval, count);
+}
+
+/* Set various resource mode parameters */
+static inline long plpar_set_mode(unsigned long mflags, unsigned long resource,
+ unsigned long value1, unsigned long value2)
+{
+ return plpar_hcall_norets(H_SET_MODE, mflags, resource, value1, value2);
+}
+
+/*
+ * Enable relocation on exceptions on this partition
+ *
+ * Note: this call has a partition wide scope and can take a while to complete.
+ * If it returns H_LONG_BUSY_* it should be retried periodically until it
+ * returns H_SUCCESS.
+ */
+static inline long enable_reloc_on_exceptions(void)
+{
+ /* mflags = 3: Exceptions at 0xC000000000004000 */
+ return plpar_set_mode(3, 3, 0, 0);
+}
+
+/*
+ * Disable relocation on exceptions on this partition
+ *
+ * Note: this call has a partition wide scope and can take a while to complete.
+ * If it returns H_LONG_BUSY_* it should be retried periodically until it
+ * returns H_SUCCESS.
+ */
+static inline long disable_reloc_on_exceptions(void) {
+ return plpar_set_mode(0, 3, 0, 0);
+}
+
+static inline long plapr_set_ciabr(unsigned long ciabr)
+{
+ return plpar_set_mode(0, 1, ciabr, 0);
+}
+
+static inline long plapr_set_watchpoint0(unsigned long dawr0, unsigned long dawrx0)
+{
+ return plpar_set_mode(0, 2, dawr0, dawrx0);
+}
+
+#endif /* _ASM_POWERPC_PLPAR_WRAPPERS_H */
#include <asm/pgalloc.h>
#include <asm/uaccess.h>
#include <linux/memory.h>
-
-#include "plpar_wrappers.h"
+#include <asm/plpar_wrappers.h>
#define CMM_DRIVER_VERSION "1.0.0"
#define CMM_DEFAULT_DELAY 1
#include <asm/firmware.h>
#include <asm/lppaca.h>
#include <asm/debug.h>
-
-#include "plpar_wrappers.h"
+#include <asm/plpar_wrappers.h>
struct dtl {
struct dtl_entry *buf;
#include <asm/machdep.h>
#include <asm/vdso_datapage.h>
#include <asm/xics.h>
-#include "plpar_wrappers.h"
+#include <asm/plpar_wrappers.h>
+
#include "offline_states.h"
/* This version can't take the spinlock, because it never returns */
#include <linux/errno.h>
#include <asm/hvcall.h>
#include <asm/hvconsole.h>
-#include "plpar_wrappers.h"
+#include <asm/plpar_wrappers.h>
/**
* hvc_get_chars - retrieve characters from firmware for denoted vterm adatper
#include <asm/ppc-pci.h>
#include <asm/udbg.h>
#include <asm/mmzone.h>
-
-#include "plpar_wrappers.h"
+#include <asm/plpar_wrappers.h>
static void tce_invalidate_pSeries_sw(struct iommu_table *tbl,
#include <asm/mpic.h>
#include <asm/xics.h>
#include <asm/smp.h>
+#include <asm/plpar_wrappers.h>
#include "pseries.h"
-#include "plpar_wrappers.h"
static void pseries_kexec_cpu_down(int crash_shutdown, int secondary)
{
#include <asm/smp.h>
#include <asm/trace.h>
#include <asm/firmware.h>
+#include <asm/plpar_wrappers.h>
-#include "plpar_wrappers.h"
#include "pseries.h"
/* Flag bits for H_BULK_REMOVE */
+++ /dev/null
-#ifndef _PSERIES_PLPAR_WRAPPERS_H
-#define _PSERIES_PLPAR_WRAPPERS_H
-
-#include <linux/string.h>
-#include <linux/irqflags.h>
-
-#include <asm/hvcall.h>
-#include <asm/paca.h>
-#include <asm/page.h>
-
-/* Get state of physical CPU from query_cpu_stopped */
-int smp_query_cpu_stopped(unsigned int pcpu);
-#define QCSS_STOPPED 0
-#define QCSS_STOPPING 1
-#define QCSS_NOT_STOPPED 2
-#define QCSS_HARDWARE_ERROR -1
-#define QCSS_HARDWARE_BUSY -2
-
-static inline long poll_pending(void)
-{
- return plpar_hcall_norets(H_POLL_PENDING);
-}
-
-static inline u8 get_cede_latency_hint(void)
-{
- return get_lppaca()->cede_latency_hint;
-}
-
-static inline void set_cede_latency_hint(u8 latency_hint)
-{
- get_lppaca()->cede_latency_hint = latency_hint;
-}
-
-static inline long cede_processor(void)
-{
- return plpar_hcall_norets(H_CEDE);
-}
-
-static inline long extended_cede_processor(unsigned long latency_hint)
-{
- long rc;
- u8 old_latency_hint = get_cede_latency_hint();
-
- set_cede_latency_hint(latency_hint);
-
- rc = cede_processor();
-#ifdef CONFIG_TRACE_IRQFLAGS
- /* Ensure that H_CEDE returns with IRQs on */
- if (WARN_ON(!(mfmsr() & MSR_EE)))
- __hard_irq_enable();
-#endif
-
- set_cede_latency_hint(old_latency_hint);
-
- return rc;
-}
-
-static inline long vpa_call(unsigned long flags, unsigned long cpu,
- unsigned long vpa)
-{
- flags = flags << H_VPA_FUNC_SHIFT;
-
- return plpar_hcall_norets(H_REGISTER_VPA, flags, cpu, vpa);
-}
-
-static inline long unregister_vpa(unsigned long cpu)
-{
- return vpa_call(H_VPA_DEREG_VPA, cpu, 0);
-}
-
-static inline long register_vpa(unsigned long cpu, unsigned long vpa)
-{
- return vpa_call(H_VPA_REG_VPA, cpu, vpa);
-}
-
-static inline long unregister_slb_shadow(unsigned long cpu)
-{
- return vpa_call(H_VPA_DEREG_SLB, cpu, 0);
-}
-
-static inline long register_slb_shadow(unsigned long cpu, unsigned long vpa)
-{
- return vpa_call(H_VPA_REG_SLB, cpu, vpa);
-}
-
-static inline long unregister_dtl(unsigned long cpu)
-{
- return vpa_call(H_VPA_DEREG_DTL, cpu, 0);
-}
-
-static inline long register_dtl(unsigned long cpu, unsigned long vpa)
-{
- return vpa_call(H_VPA_REG_DTL, cpu, vpa);
-}
-
-static inline long plpar_page_set_loaned(unsigned long vpa)
-{
- unsigned long cmo_page_sz = cmo_get_page_size();
- long rc = 0;
- int i;
-
- for (i = 0; !rc && i < PAGE_SIZE; i += cmo_page_sz)
- rc = plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_LOANED, vpa + i, 0);
-
- for (i -= cmo_page_sz; rc && i != 0; i -= cmo_page_sz)
- plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_ACTIVE,
- vpa + i - cmo_page_sz, 0);
-
- return rc;
-}
-
-static inline long plpar_page_set_active(unsigned long vpa)
-{
- unsigned long cmo_page_sz = cmo_get_page_size();
- long rc = 0;
- int i;
-
- for (i = 0; !rc && i < PAGE_SIZE; i += cmo_page_sz)
- rc = plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_ACTIVE, vpa + i, 0);
-
- for (i -= cmo_page_sz; rc && i != 0; i -= cmo_page_sz)
- plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_LOANED,
- vpa + i - cmo_page_sz, 0);
-
- return rc;
-}
-
-extern void vpa_init(int cpu);
-
-static inline long plpar_pte_enter(unsigned long flags,
- unsigned long hpte_group, unsigned long hpte_v,
- unsigned long hpte_r, unsigned long *slot)
-{
- long rc;
- unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
-
- rc = plpar_hcall(H_ENTER, retbuf, flags, hpte_group, hpte_v, hpte_r);
-
- *slot = retbuf[0];
-
- return rc;
-}
-
-static inline long plpar_pte_remove(unsigned long flags, unsigned long ptex,
- unsigned long avpn, unsigned long *old_pteh_ret,
- unsigned long *old_ptel_ret)
-{
- long rc;
- unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
-
- rc = plpar_hcall(H_REMOVE, retbuf, flags, ptex, avpn);
-
- *old_pteh_ret = retbuf[0];
- *old_ptel_ret = retbuf[1];
-
- return rc;
-}
-
-/* plpar_pte_remove_raw can be called in real mode. It calls plpar_hcall_raw */
-static inline long plpar_pte_remove_raw(unsigned long flags, unsigned long ptex,
- unsigned long avpn, unsigned long *old_pteh_ret,
- unsigned long *old_ptel_ret)
-{
- long rc;
- unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
-
- rc = plpar_hcall_raw(H_REMOVE, retbuf, flags, ptex, avpn);
-
- *old_pteh_ret = retbuf[0];
- *old_ptel_ret = retbuf[1];
-
- return rc;
-}
-
-static inline long plpar_pte_read(unsigned long flags, unsigned long ptex,
- unsigned long *old_pteh_ret, unsigned long *old_ptel_ret)
-{
- long rc;
- unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
-
- rc = plpar_hcall(H_READ, retbuf, flags, ptex);
-
- *old_pteh_ret = retbuf[0];
- *old_ptel_ret = retbuf[1];
-
- return rc;
-}
-
-/* plpar_pte_read_raw can be called in real mode. It calls plpar_hcall_raw */
-static inline long plpar_pte_read_raw(unsigned long flags, unsigned long ptex,
- unsigned long *old_pteh_ret, unsigned long *old_ptel_ret)
-{
- long rc;
- unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
-
- rc = plpar_hcall_raw(H_READ, retbuf, flags, ptex);
-
- *old_pteh_ret = retbuf[0];
- *old_ptel_ret = retbuf[1];
-
- return rc;
-}
-
-/*
- * plpar_pte_read_4_raw can be called in real mode.
- * ptes must be 8*sizeof(unsigned long)
- */
-static inline long plpar_pte_read_4_raw(unsigned long flags, unsigned long ptex,
- unsigned long *ptes)
-
-{
- long rc;
- unsigned long retbuf[PLPAR_HCALL9_BUFSIZE];
-
- rc = plpar_hcall9_raw(H_READ, retbuf, flags | H_READ_4, ptex);
-
- memcpy(ptes, retbuf, 8*sizeof(unsigned long));
-
- return rc;
-}
-
-static inline long plpar_pte_protect(unsigned long flags, unsigned long ptex,
- unsigned long avpn)
-{
- return plpar_hcall_norets(H_PROTECT, flags, ptex, avpn);
-}
-
-static inline long plpar_tce_get(unsigned long liobn, unsigned long ioba,
- unsigned long *tce_ret)
-{
- long rc;
- unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
-
- rc = plpar_hcall(H_GET_TCE, retbuf, liobn, ioba);
-
- *tce_ret = retbuf[0];
-
- return rc;
-}
-
-static inline long plpar_tce_put(unsigned long liobn, unsigned long ioba,
- unsigned long tceval)
-{
- return plpar_hcall_norets(H_PUT_TCE, liobn, ioba, tceval);
-}
-
-static inline long plpar_tce_put_indirect(unsigned long liobn,
- unsigned long ioba, unsigned long page, unsigned long count)
-{
- return plpar_hcall_norets(H_PUT_TCE_INDIRECT, liobn, ioba, page, count);
-}
-
-static inline long plpar_tce_stuff(unsigned long liobn, unsigned long ioba,
- unsigned long tceval, unsigned long count)
-{
- return plpar_hcall_norets(H_STUFF_TCE, liobn, ioba, tceval, count);
-}
-
-/* Set various resource mode parameters */
-static inline long plpar_set_mode(unsigned long mflags, unsigned long resource,
- unsigned long value1, unsigned long value2)
-{
- return plpar_hcall_norets(H_SET_MODE, mflags, resource, value1, value2);
-}
-
-/*
- * Enable relocation on exceptions on this partition
- *
- * Note: this call has a partition wide scope and can take a while to complete.
- * If it returns H_LONG_BUSY_* it should be retried periodically until it
- * returns H_SUCCESS.
- */
-static inline long enable_reloc_on_exceptions(void)
-{
- /* mflags = 3: Exceptions at 0xC000000000004000 */
- return plpar_set_mode(3, 3, 0, 0);
-}
-
-/*
- * Disable relocation on exceptions on this partition
- *
- * Note: this call has a partition wide scope and can take a while to complete.
- * If it returns H_LONG_BUSY_* it should be retried periodically until it
- * returns H_SUCCESS.
- */
-static inline long disable_reloc_on_exceptions(void) {
- return plpar_set_mode(0, 3, 0, 0);
-}
-
-static inline long plapr_set_ciabr(unsigned long ciabr)
-{
- return plpar_set_mode(0, 1, ciabr, 0);
-}
-
-static inline long plapr_set_watchpoint0(unsigned long dawr0, unsigned long dawrx0)
-{
- return plpar_set_mode(0, 2, dawr0, dawrx0);
-}
-
-#endif /* _PSERIES_PLPAR_WRAPPERS_H */
#include <asm/machdep.h>
#include <asm/firmware.h>
#include <asm/runlatch.h>
-
-#include "plpar_wrappers.h"
+#include <asm/plpar_wrappers.h>
struct cpuidle_driver pseries_idle_driver = {
.name = "pseries_idle",
#include <asm/firmware.h>
#include <asm/eeh.h>
#include <asm/reg.h>
+#include <asm/plpar_wrappers.h>
-#include "plpar_wrappers.h"
#include "pseries.h"
int CMO_PrPSP = -1;
#include <asm/cputhreads.h>
#include <asm/xics.h>
#include <asm/dbell.h>
+#include <asm/plpar_wrappers.h>
-#include "plpar_wrappers.h"
#include "pseries.h"
#include "offline_states.h"
projects / cascardo / linux.git / commitdiff