svn commit: r329469 - in head/sys/powerpc: aim booke include powerpc ps3 pseries
Justin Hibbits
jhibbits at FreeBSD.org
Sat Feb 17 20:59:14 UTC 2018
Author: jhibbits
Date: Sat Feb 17 20:59:12 2018
New Revision: 329469
URL: https://svnweb.freebsd.org/changeset/base/329469
Log:
Merge AIM and Book-E PCPU fields
This is part of a long-term goal of merging Book-E and AIM into a single GENERIC
kernel. As more work is done, the struct may be optimized further.
Reviewed by: nwhitehorn
Modified:
head/sys/powerpc/aim/aim_machdep.c
head/sys/powerpc/aim/mmu_oea64.c
head/sys/powerpc/aim/moea64_native.c
head/sys/powerpc/aim/slb.c
head/sys/powerpc/booke/booke_machdep.c
head/sys/powerpc/booke/pmap.c
head/sys/powerpc/include/pcpu.h
head/sys/powerpc/powerpc/genassym.c
head/sys/powerpc/powerpc/trap.c
head/sys/powerpc/ps3/mmu_ps3.c
head/sys/powerpc/pseries/mmu_phyp.c
Modified: head/sys/powerpc/aim/aim_machdep.c
==============================================================================
--- head/sys/powerpc/aim/aim_machdep.c Sat Feb 17 20:56:35 2018 (r329468)
+++ head/sys/powerpc/aim/aim_machdep.c Sat Feb 17 20:59:12 2018 (r329469)
@@ -442,7 +442,7 @@ cpu_pcpu_init(struct pcpu *pcpu, int cpuid, size_t sz)
{
#ifdef __powerpc64__
/* Copy the SLB contents from the current CPU */
-memcpy(pcpu->pc_slb, PCPU_GET(slb), sizeof(pcpu->pc_slb));
+memcpy(pcpu->pc_aim.slb, PCPU_GET(aim.slb), sizeof(pcpu->pc_aim.slb));
#endif
}
Modified: head/sys/powerpc/aim/mmu_oea64.c
==============================================================================
--- head/sys/powerpc/aim/mmu_oea64.c Sat Feb 17 20:56:35 2018 (r329468)
+++ head/sys/powerpc/aim/mmu_oea64.c Sat Feb 17 20:59:12 2018 (r329469)
@@ -601,7 +601,7 @@ moea64_bootstrap_slb_prefault(vm_offset_t va, int larg
uint64_t esid, slbe;
uint64_t i;
- cache = PCPU_GET(slb);
+ cache = PCPU_GET(aim.slb);
esid = va >> ADDR_SR_SHFT;
slbe = (esid << SLBE_ESID_SHIFT) | SLBE_VALID;
@@ -840,8 +840,8 @@ moea64_mid_bootstrap(mmu_t mmup, vm_offset_t kernelsta
*/
#ifdef __powerpc64__
for (i = 0; i < 64; i++) {
- pcpup->pc_slb[i].slbv = 0;
- pcpup->pc_slb[i].slbe = 0;
+ pcpup->pc_aim.slb[i].slbv = 0;
+ pcpup->pc_aim.slb[i].slbe = 0;
}
#else
for (i = 0; i < 16; i++)
@@ -1017,9 +1017,10 @@ moea64_pmap_init_qpages(void)
if (pc->pc_qmap_addr == 0)
panic("pmap_init_qpages: unable to allocate KVA");
PMAP_LOCK(kernel_pmap);
- pc->pc_qmap_pvo = moea64_pvo_find_va(kernel_pmap, pc->pc_qmap_addr);
+ pc->pc_aim.qmap_pvo =
+ moea64_pvo_find_va(kernel_pmap, pc->pc_qmap_addr);
PMAP_UNLOCK(kernel_pmap);
- mtx_init(&pc->pc_qmap_lock, "qmap lock", NULL, MTX_DEF);
+ mtx_init(&pc->pc_aim.qmap_lock, "qmap lock", NULL, MTX_DEF);
}
}
@@ -1038,7 +1039,7 @@ moea64_activate(mmu_t mmu, struct thread *td)
CPU_SET(PCPU_GET(cpuid), &pm->pm_active);
#ifdef __powerpc64__
- PCPU_SET(userslb, pm->pm_slb);
+ PCPU_SET(aim.userslb, pm->pm_slb);
__asm __volatile("slbmte %0, %1; isync" ::
"r"(td->td_pcb->pcb_cpu.aim.usr_vsid), "r"(USER_SLB_SLBE));
#else
@@ -1057,7 +1058,7 @@ moea64_deactivate(mmu_t mmu, struct thread *td)
pm = &td->td_proc->p_vmspace->vm_pmap;
CPU_CLR(PCPU_GET(cpuid), &pm->pm_active);
#ifdef __powerpc64__
- PCPU_SET(userslb, NULL);
+ PCPU_SET(aim.userslb, NULL);
#else
PCPU_SET(curpmap, NULL);
#endif
@@ -1153,12 +1154,12 @@ moea64_copy_pages_dmap(mmu_t mmu, vm_page_t *ma, vm_of
while (xfersize > 0) {
a_pg_offset = a_offset & PAGE_MASK;
cnt = min(xfersize, PAGE_SIZE - a_pg_offset);
- a_cp = (char *)PHYS_TO_DMAP(
+ a_cp = (char *)(uintptr_t)PHYS_TO_DMAP(
VM_PAGE_TO_PHYS(ma[a_offset >> PAGE_SHIFT])) +
a_pg_offset;
b_pg_offset = b_offset & PAGE_MASK;
cnt = min(cnt, PAGE_SIZE - b_pg_offset);
- b_cp = (char *)PHYS_TO_DMAP(
+ b_cp = (char *)(uintptr_t)PHYS_TO_DMAP(
VM_PAGE_TO_PHYS(mb[b_offset >> PAGE_SHIFT])) +
b_pg_offset;
bcopy(a_cp, b_cp, cnt);
@@ -1219,7 +1220,7 @@ moea64_zero_page_area(mmu_t mmu, vm_page_t m, int off,
panic("moea64_zero_page: size + off > PAGE_SIZE");
if (hw_direct_map) {
- bzero((caddr_t)PHYS_TO_DMAP(pa) + off, size);
+ bzero((caddr_t)(uintptr_t)PHYS_TO_DMAP(pa) + off, size);
} else {
mtx_lock(&moea64_scratchpage_mtx);
moea64_set_scratchpage_pa(mmu, 0, pa);
@@ -1270,10 +1271,10 @@ moea64_quick_enter_page(mmu_t mmu, vm_page_t m)
*/
sched_pin();
- mtx_assert(PCPU_PTR(qmap_lock), MA_NOTOWNED);
- pvo = PCPU_GET(qmap_pvo);
+ mtx_assert(PCPU_PTR(aim.qmap_lock), MA_NOTOWNED);
+ pvo = PCPU_GET(aim.qmap_pvo);
- mtx_lock(PCPU_PTR(qmap_lock));
+ mtx_lock(PCPU_PTR(aim.qmap_lock));
pvo->pvo_pte.pa = moea64_calc_wimg(pa, pmap_page_get_memattr(m)) |
(uint64_t)pa;
MOEA64_PTE_REPLACE(mmu, pvo, MOEA64_PTE_INVALIDATE);
@@ -1288,10 +1289,10 @@ moea64_quick_remove_page(mmu_t mmu, vm_offset_t addr)
if (hw_direct_map)
return;
- mtx_assert(PCPU_PTR(qmap_lock), MA_OWNED);
+ mtx_assert(PCPU_PTR(aim.qmap_lock), MA_OWNED);
KASSERT(PCPU_GET(qmap_addr) == addr,
("moea64_quick_remove_page: invalid address"));
- mtx_unlock(PCPU_PTR(qmap_lock));
+ mtx_unlock(PCPU_PTR(aim.qmap_lock));
sched_unpin();
}
@@ -1417,11 +1418,11 @@ moea64_syncicache(mmu_t mmu, pmap_t pmap, vm_offset_t
* If PMAP is not bootstrapped, we are likely to be
* in real mode.
*/
- __syncicache((void *)pa, sz);
+ __syncicache((void *)(uintptr_t)pa, sz);
} else if (pmap == kernel_pmap) {
__syncicache((void *)va, sz);
} else if (hw_direct_map) {
- __syncicache((void *)PHYS_TO_DMAP(pa), sz);
+ __syncicache((void *)(uintptr_t)PHYS_TO_DMAP(pa), sz);
} else {
/* Use the scratch page to set up a temp mapping */
@@ -1802,8 +1803,8 @@ moea64_kenter_attr(mmu_t mmu, vm_offset_t va, vm_paddr
}
if (error != 0 && error != ENOENT)
- panic("moea64_kenter: failed to enter va %#zx pa %#zx: %d", va,
- pa, error);
+ panic("moea64_kenter: failed to enter va %#zx pa %#jx: %d", va,
+ (uintmax_t)pa, error);
}
void
@@ -2767,7 +2768,7 @@ void
moea64_dumpsys_map(mmu_t mmu, vm_paddr_t pa, size_t sz, void **va)
{
- *va = (void *)pa;
+ *va = (void *)(uintptr_t)pa;
}
extern struct dump_pa dump_map[PHYS_AVAIL_SZ + 1];
@@ -2799,7 +2800,7 @@ moea64_scan_init(mmu_t mmu)
dump_map[0].pa_start;
/* 2nd: msgbuf and tables (see pmap_bootstrap()). */
- dump_map[1].pa_start = (vm_paddr_t)msgbufp->msg_ptr;
+ dump_map[1].pa_start = (vm_paddr_t)(uintptr_t)msgbufp->msg_ptr;
dump_map[1].pa_size = round_page(msgbufp->msg_size);
/* 3rd: kernel VM. */
Modified: head/sys/powerpc/aim/moea64_native.c
==============================================================================
--- head/sys/powerpc/aim/moea64_native.c Sat Feb 17 20:56:35 2018 (r329468)
+++ head/sys/powerpc/aim/moea64_native.c Sat Feb 17 20:59:12 2018 (r329469)
@@ -365,7 +365,7 @@ moea64_cpu_bootstrap_native(mmu_t mmup, int ap)
{
int i = 0;
#ifdef __powerpc64__
- struct slb *slb = PCPU_GET(slb);
+ struct slb *slb = PCPU_GET(aim.slb);
register_t seg0;
#endif
Modified: head/sys/powerpc/aim/slb.c
==============================================================================
--- head/sys/powerpc/aim/slb.c Sat Feb 17 20:56:35 2018 (r329468)
+++ head/sys/powerpc/aim/slb.c Sat Feb 17 20:59:12 2018 (r329469)
@@ -426,7 +426,7 @@ slb_insert_kernel(uint64_t slbe, uint64_t slbv)
/* We don't want to be preempted while modifying the kernel map */
critical_enter();
- slbcache = PCPU_GET(slb);
+ slbcache = PCPU_GET(aim.slb);
/* Check for an unused slot, abusing the user slot as a full flag */
if (slbcache[USER_SLB_SLOT].slbe == 0) {
Modified: head/sys/powerpc/booke/booke_machdep.c
==============================================================================
--- head/sys/powerpc/booke/booke_machdep.c Sat Feb 17 20:56:35 2018 (r329468)
+++ head/sys/powerpc/booke/booke_machdep.c Sat Feb 17 20:59:12 2018 (r329469)
@@ -380,14 +380,14 @@ void
cpu_pcpu_init(struct pcpu *pcpu, int cpuid, size_t sz)
{
- pcpu->pc_tid_next = TID_MIN;
+ pcpu->pc_booke.tid_next = TID_MIN;
#ifdef SMP
uintptr_t *ptr;
int words_per_gran = RES_GRANULE / sizeof(uintptr_t);
ptr = &tlb0_miss_locks[cpuid * words_per_gran];
- pcpu->pc_booke_tlb_lock = ptr;
+ pcpu->pc_booke.tlb_lock = ptr;
*ptr = TLB_UNLOCKED;
*(ptr + 1) = 0; /* recurse counter */
#endif
Modified: head/sys/powerpc/booke/pmap.c
==============================================================================
--- head/sys/powerpc/booke/pmap.c Sat Feb 17 20:56:35 2018 (r329468)
+++ head/sys/powerpc/booke/pmap.c Sat Feb 17 20:59:12 2018 (r329469)
@@ -501,12 +501,12 @@ tlb_miss_lock(void)
if (pc != pcpup) {
CTR3(KTR_PMAP, "%s: tlb miss LOCK of CPU=%d, "
- "tlb_lock=%p", __func__, pc->pc_cpuid, pc->pc_booke_tlb_lock);
+ "tlb_lock=%p", __func__, pc->pc_cpuid, pc->pc_booke.tlb_lock);
KASSERT((pc->pc_cpuid != PCPU_GET(cpuid)),
("tlb_miss_lock: tried to lock self"));
- tlb_lock(pc->pc_booke_tlb_lock);
+ tlb_lock(pc->pc_booke.tlb_lock);
CTR1(KTR_PMAP, "%s: locked", __func__);
}
@@ -528,7 +528,7 @@ tlb_miss_unlock(void)
CTR2(KTR_PMAP, "%s: tlb miss UNLOCK of CPU=%d",
__func__, pc->pc_cpuid);
- tlb_unlock(pc->pc_booke_tlb_lock);
+ tlb_unlock(pc->pc_booke.tlb_lock);
CTR1(KTR_PMAP, "%s: unlocked", __func__);
}
@@ -3738,10 +3738,10 @@ tid_alloc(pmap_t pmap)
thiscpu = PCPU_GET(cpuid);
- tid = PCPU_GET(tid_next);
+ tid = PCPU_GET(booke.tid_next);
if (tid > TID_MAX)
tid = TID_MIN;
- PCPU_SET(tid_next, tid + 1);
+ PCPU_SET(booke.tid_next, tid + 1);
/* If we are stealing TID then clear the relevant pmap's field */
if (tidbusy[thiscpu][tid] != NULL) {
@@ -3759,7 +3759,7 @@ tid_alloc(pmap_t pmap)
__asm __volatile("msync; isync");
CTR3(KTR_PMAP, "%s: e (%02d next = %02d)", __func__, tid,
- PCPU_GET(tid_next));
+ PCPU_GET(booke.tid_next));
return (tid);
}
Modified: head/sys/powerpc/include/pcpu.h
==============================================================================
--- head/sys/powerpc/include/pcpu.h Sat Feb 17 20:56:35 2018 (r329468)
+++ head/sys/powerpc/include/pcpu.h Sat Feb 17 20:59:12 2018 (r329469)
@@ -52,23 +52,22 @@ struct pvo_entry;
register_t pc_tempsave[CPUSAVE_LEN]; \
register_t pc_disisave[CPUSAVE_LEN]; \
register_t pc_dbsave[CPUSAVE_LEN]; \
- void *pc_restore;
+ void *pc_restore; \
+ vm_offset_t pc_qmap_addr;
#define PCPU_MD_AIM32_FIELDS \
- vm_offset_t pc_qmap_addr; \
- struct pvo_entry *pc_qmap_pvo; \
- struct mtx pc_qmap_lock; \
- char __pad[128]
+ struct pvo_entry *qmap_pvo; \
+ struct mtx qmap_lock; \
+ char __pad[128];
#define PCPU_MD_AIM64_FIELDS \
- struct slb pc_slb[64]; \
- struct slb **pc_userslb; \
- register_t pc_slbsave[18]; \
- uint8_t pc_slbstack[1024]; \
- vm_offset_t pc_qmap_addr; \
- struct pvo_entry *pc_qmap_pvo; \
- struct mtx pc_qmap_lock; \
- char __pad[1345]
+ struct slb slb[64]; \
+ struct slb **userslb; \
+ register_t slbsave[18]; \
+ uint8_t slbstack[1024]; \
+ struct pvo_entry *qmap_pvo; \
+ struct mtx qmap_lock; \
+ char __pad[1345];
#ifdef __powerpc64__
#define PCPU_MD_AIM_FIELDS PCPU_MD_AIM64_FIELDS
@@ -87,14 +86,13 @@ struct pvo_entry;
#define BOOKE_PCPU_PAD 429
#endif
#define PCPU_MD_BOOKE_FIELDS \
- register_t pc_booke_critsave[BOOKE_CRITSAVE_LEN]; \
- register_t pc_booke_mchksave[CPUSAVE_LEN]; \
- register_t pc_booke_tlbsave[BOOKE_TLBSAVE_LEN]; \
- register_t pc_booke_tlb_level; \
- vm_offset_t pc_qmap_addr; \
- uintptr_t *pc_booke_tlb_lock; \
- int pc_tid_next; \
- char __pad[BOOKE_PCPU_PAD]
+ register_t critsave[BOOKE_CRITSAVE_LEN]; \
+ register_t mchksave[CPUSAVE_LEN]; \
+ register_t tlbsave[BOOKE_TLBSAVE_LEN]; \
+ register_t tlb_level; \
+ uintptr_t *tlb_lock; \
+ int tid_next; \
+ char __pad[BOOKE_PCPU_PAD];
/* Definitions for register offsets within the exception tmp save areas */
#define CPUSAVE_R27 0 /* where r27 gets saved */
@@ -129,24 +127,16 @@ struct pvo_entry;
#define TLBSAVE_BOOKE_R30 14
#define TLBSAVE_BOOKE_R31 15
-#ifdef AIM
#define PCPU_MD_FIELDS \
PCPU_MD_COMMON_FIELDS \
- PCPU_MD_AIM_FIELDS
-#endif
-#if defined(BOOKE)
-#define PCPU_MD_FIELDS \
- PCPU_MD_COMMON_FIELDS \
- PCPU_MD_BOOKE_FIELDS
-#endif
-
-/*
- * Catch-all for ports (e.g. lsof, used by gtop)
- */
-#ifndef PCPU_MD_FIELDS
-#define PCPU_MD_FIELDS \
- int pc_md_placeholder[32]
-#endif
+ union { \
+ struct { \
+ PCPU_MD_AIM_FIELDS \
+ } pc_aim; \
+ struct { \
+ PCPU_MD_BOOKE_FIELDS \
+ } pc_booke; \
+ }
#ifdef _KERNEL
Modified: head/sys/powerpc/powerpc/genassym.c
==============================================================================
--- head/sys/powerpc/powerpc/genassym.c Sat Feb 17 20:56:35 2018 (r329468)
+++ head/sys/powerpc/powerpc/genassym.c Sat Feb 17 20:59:12 2018 (r329469)
@@ -66,11 +66,11 @@ ASSYM(PC_DBSAVE, offsetof(struct pcpu, pc_dbsave));
ASSYM(PC_RESTORE, offsetof(struct pcpu, pc_restore));
#if defined(BOOKE)
-ASSYM(PC_BOOKE_CRITSAVE, offsetof(struct pcpu, pc_booke_critsave));
-ASSYM(PC_BOOKE_MCHKSAVE, offsetof(struct pcpu, pc_booke_mchksave));
-ASSYM(PC_BOOKE_TLBSAVE, offsetof(struct pcpu, pc_booke_tlbsave));
-ASSYM(PC_BOOKE_TLB_LEVEL, offsetof(struct pcpu, pc_booke_tlb_level));
-ASSYM(PC_BOOKE_TLB_LOCK, offsetof(struct pcpu, pc_booke_tlb_lock));
+ASSYM(PC_BOOKE_CRITSAVE, offsetof(struct pcpu, pc_booke.critsave));
+ASSYM(PC_BOOKE_MCHKSAVE, offsetof(struct pcpu, pc_booke.mchksave));
+ASSYM(PC_BOOKE_TLBSAVE, offsetof(struct pcpu, pc_booke.tlbsave));
+ASSYM(PC_BOOKE_TLB_LEVEL, offsetof(struct pcpu, pc_booke.tlb_level));
+ASSYM(PC_BOOKE_TLB_LOCK, offsetof(struct pcpu, pc_booke.tlb_lock));
#endif
ASSYM(CPUSAVE_R27, CPUSAVE_R27*sizeof(register_t));
@@ -109,10 +109,10 @@ ASSYM(MTX_LOCK, offsetof(struct mtx, mtx_lock));
#if defined(AIM)
ASSYM(USER_ADDR, USER_ADDR);
#ifdef __powerpc64__
-ASSYM(PC_KERNSLB, offsetof(struct pcpu, pc_slb));
-ASSYM(PC_USERSLB, offsetof(struct pcpu, pc_userslb));
-ASSYM(PC_SLBSAVE, offsetof(struct pcpu, pc_slbsave));
-ASSYM(PC_SLBSTACK, offsetof(struct pcpu, pc_slbstack));
+ASSYM(PC_KERNSLB, offsetof(struct pcpu, pc_aim.slb));
+ASSYM(PC_USERSLB, offsetof(struct pcpu, pc_aim.userslb));
+ASSYM(PC_SLBSAVE, offsetof(struct pcpu, pc_aim.slbsave));
+ASSYM(PC_SLBSTACK, offsetof(struct pcpu, pc_aim.slbstack));
ASSYM(USER_SLB_SLOT, USER_SLB_SLOT);
ASSYM(USER_SLB_SLBE, USER_SLB_SLBE);
ASSYM(SEGMENT_MASK, SEGMENT_MASK);
Modified: head/sys/powerpc/powerpc/trap.c
==============================================================================
--- head/sys/powerpc/powerpc/trap.c Sat Feb 17 20:56:35 2018 (r329468)
+++ head/sys/powerpc/powerpc/trap.c Sat Feb 17 20:59:12 2018 (r329469)
@@ -652,7 +652,7 @@ handle_kernel_slb_spill(int type, register_t dar, regi
int i;
addr = (type == EXC_ISE) ? srr0 : dar;
- slbcache = PCPU_GET(slb);
+ slbcache = PCPU_GET(aim.slb);
esid = (uintptr_t)addr >> ADDR_SR_SHFT;
slbe = (esid << SLBE_ESID_SHIFT) | SLBE_VALID;
Modified: head/sys/powerpc/ps3/mmu_ps3.c
==============================================================================
--- head/sys/powerpc/ps3/mmu_ps3.c Sat Feb 17 20:56:35 2018 (r329468)
+++ head/sys/powerpc/ps3/mmu_ps3.c Sat Feb 17 20:59:12 2018 (r329469)
@@ -121,7 +121,7 @@ mps3_bootstrap(mmu_t mmup, vm_offset_t kernelstart, vm
static void
mps3_cpu_bootstrap(mmu_t mmup, int ap)
{
- struct slb *slb = PCPU_GET(slb);
+ struct slb *slb = PCPU_GET(aim.slb);
register_t seg0;
int i;
Modified: head/sys/powerpc/pseries/mmu_phyp.c
==============================================================================
--- head/sys/powerpc/pseries/mmu_phyp.c Sat Feb 17 20:56:35 2018 (r329468)
+++ head/sys/powerpc/pseries/mmu_phyp.c Sat Feb 17 20:59:12 2018 (r329469)
@@ -221,7 +221,7 @@ mphyp_bootstrap(mmu_t mmup, vm_offset_t kernelstart, v
static void
mphyp_cpu_bootstrap(mmu_t mmup, int ap)
{
- struct slb *slb = PCPU_GET(slb);
+ struct slb *slb = PCPU_GET(aim.slb);
register_t seg0;
int i;
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