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Differential D43187

pwm: Move allwinner driver into the common directory
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Authored by manu on Dec 26 2023, 6:14 PM.
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emaste
imp

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andrew
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rG02e912089377: pwm: Move allwinner driver into the common directory
Summary

No need to keep it under sys/arm/allwinner
It's easier to find which controller we support by looking under one directory.

Sponsored by: Beckhoff Automation GmbH & Co. KG

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rG FreeBSD src repository
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Tests Not Applicable

Event Timeline

manu created this revision.Dec 26 2023, 6:14 PM
Herald added a reviewer: andrew. · View Herald TranscriptDec 26 2023, 6:14 PM
Herald added a reviewer: andrew. · View Herald Transcript
Herald added a reviewer: andrew. · View Herald Transcript
Herald added subscribers: emaste, imp. · View Herald Transcript
Harbormaster completed remote builds in B55115: Diff 131870.Dec 26 2023, 6:14 PM
manu requested review of this revision.Dec 26 2023, 6:14 PM
This revision was not accepted when it landed; it landed in state Needs Review.Jan 10 2024, 6:21 PM
Closed by commit rG02e912089377: pwm: Move allwinner driver into the common directory (authored by manu). · Explain Why
This revision was automatically updated to reflect the committed changes.
manu added a commit: rG02e912089377: pwm: Move allwinner driver into the common directory.

Revision Contents
Changeset List

PathSize
sys/
arm/
allwinner/
conf/
2 lines
dev/
pwm/
controller/
allwinner/
arm/
allwinner/
modules/
allwinner/
aw_pwm/
2 lines

Diff 132558

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sys/arm/allwinner/aw_pwm.c

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#define VM_PAGE_TO_PV_LIST_LOCK(m) \ #define VM_PAGE_TO_PV_LIST_LOCK(m) \
PHYS_TO_PV_LIST_LOCK(VM_PAGE_TO_PHYS(m)) PHYS_TO_PV_LIST_LOCK(VM_PAGE_TO_PHYS(m))
/* /*
* The presence of this flag indicates that the mapping is writeable. * The presence of this flag indicates that the mapping is writeable.
* If the ATTR_AP_RO bit is also set, then the mapping is clean, otherwise it is * If the ATTR_AP_RO bit is also set, then the mapping is clean, otherwise it is
* dirty. This flag may only be set on managed mappings. * dirty. This flag may only be set on managed mappings.
*
* The DBM bit is reserved on ARMv8.0 but it seems we can safely treat it
* as a software managed bit.
*/ */
static pt_entry_t ATTR_SW_DBM; #define ATTR_SW_DBM ATTR_DBM
struct pmap kernel_pmap_store; struct pmap kernel_pmap_store;
/* Used for mapping ACPI memory before VM is initialized */ /* Used for mapping ACPI memory before VM is initialized */
#define PMAP_PREINIT_MAPPING_COUNT 32 #define PMAP_PREINIT_MAPPING_COUNT 32
#define PMAP_PREINIT_MAPPING_SIZE (PMAP_PREINIT_MAPPING_COUNT * L2_SIZE) #define PMAP_PREINIT_MAPPING_SIZE (PMAP_PREINIT_MAPPING_COUNT * L2_SIZE)
static vm_offset_t preinit_map_va; /* Start VA of pre-init mapping space */ static vm_offset_t preinit_map_va; /* Start VA of pre-init mapping space */
static int vm_initialized = 0; /* No need to use pre-init maps when set */ static int vm_initialized = 0; /* No need to use pre-init maps when set */
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{ {
u_int l1_slot, l2_slot; u_int l1_slot, l2_slot;
pt_entry_t *l2; pt_entry_t *l2;
vm_offset_t va, freemempos; vm_offset_t va, freemempos;
vm_offset_t dpcpu, msgbufpv; vm_offset_t dpcpu, msgbufpv;
vm_paddr_t start_pa, pa, min_pa; vm_paddr_t start_pa, pa, min_pa;
uint64_t kern_delta; uint64_t kern_delta;
int i; int i;
#ifdef notyet
/* Determine whether the hardware implements DBM management. */
uint64_t reg = READ_SPECIALREG(ID_AA64MMFR1_EL1);
ATTR_SW_DBM = ID_AA64MMFR1_HAFDBS(reg) == ID_AA64MMFR1_HAFDBS_AF_DBS ?
ATTR_DBM : _ATTR_SW_DBM;
#else
ATTR_SW_DBM = _ATTR_SW_DBM;
#endif
kern_delta = KERNBASE - kernstart; kern_delta = KERNBASE - kernstart;
printf("pmap_bootstrap %lx %lx %lx\n", l1pt, kernstart, kernlen); printf("pmap_bootstrap %lx %lx %lx\n", l1pt, kernstart, kernlen);
printf("%lx\n", l1pt); printf("%lx\n", l1pt);
printf("%lx\n", (KERNBASE >> L1_SHIFT) & Ln_ADDR_MASK); printf("%lx\n", (KERNBASE >> L1_SHIFT) & Ln_ADDR_MASK);
/* Set this early so we can use the pagetable walking functions */ /* Set this early so we can use the pagetable walking functions */
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sys/conf/files.arm64

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#define VM_PAGE_TO_PV_LIST_LOCK(m) \ #define VM_PAGE_TO_PV_LIST_LOCK(m) \
PHYS_TO_PV_LIST_LOCK(VM_PAGE_TO_PHYS(m)) PHYS_TO_PV_LIST_LOCK(VM_PAGE_TO_PHYS(m))
/* /*
* The presence of this flag indicates that the mapping is writeable. * The presence of this flag indicates that the mapping is writeable.
* If the ATTR_AP_RO bit is also set, then the mapping is clean, otherwise it is * If the ATTR_AP_RO bit is also set, then the mapping is clean, otherwise it is
* dirty. This flag may only be set on managed mappings. * dirty. This flag may only be set on managed mappings.
*
* The DBM bit is reserved on ARMv8.0 but it seems we can safely treat it
* as a software managed bit.
*/ */
static pt_entry_t ATTR_SW_DBM; #define ATTR_SW_DBM ATTR_DBM
struct pmap kernel_pmap_store; struct pmap kernel_pmap_store;
/* Used for mapping ACPI memory before VM is initialized */ /* Used for mapping ACPI memory before VM is initialized */
#define PMAP_PREINIT_MAPPING_COUNT 32 #define PMAP_PREINIT_MAPPING_COUNT 32
#define PMAP_PREINIT_MAPPING_SIZE (PMAP_PREINIT_MAPPING_COUNT * L2_SIZE) #define PMAP_PREINIT_MAPPING_SIZE (PMAP_PREINIT_MAPPING_COUNT * L2_SIZE)
static vm_offset_t preinit_map_va; /* Start VA of pre-init mapping space */ static vm_offset_t preinit_map_va; /* Start VA of pre-init mapping space */
static int vm_initialized = 0; /* No need to use pre-init maps when set */ static int vm_initialized = 0; /* No need to use pre-init maps when set */
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{ {
u_int l1_slot, l2_slot; u_int l1_slot, l2_slot;
pt_entry_t *l2; pt_entry_t *l2;
vm_offset_t va, freemempos; vm_offset_t va, freemempos;
vm_offset_t dpcpu, msgbufpv; vm_offset_t dpcpu, msgbufpv;
vm_paddr_t start_pa, pa, min_pa; vm_paddr_t start_pa, pa, min_pa;
uint64_t kern_delta; uint64_t kern_delta;
int i; int i;
#ifdef notyet
/* Determine whether the hardware implements DBM management. */
uint64_t reg = READ_SPECIALREG(ID_AA64MMFR1_EL1);
ATTR_SW_DBM = ID_AA64MMFR1_HAFDBS(reg) == ID_AA64MMFR1_HAFDBS_AF_DBS ?
ATTR_DBM : _ATTR_SW_DBM;
#else
ATTR_SW_DBM = _ATTR_SW_DBM;
#endif
kern_delta = KERNBASE - kernstart; kern_delta = KERNBASE - kernstart;
printf("pmap_bootstrap %lx %lx %lx\n", l1pt, kernstart, kernlen); printf("pmap_bootstrap %lx %lx %lx\n", l1pt, kernstart, kernlen);
printf("%lx\n", l1pt); printf("%lx\n", l1pt);
printf("%lx\n", (KERNBASE >> L1_SHIFT) & Ln_ADDR_MASK); printf("%lx\n", (KERNBASE >> L1_SHIFT) & Ln_ADDR_MASK);
/* Set this early so we can use the pagetable walking functions */ /* Set this early so we can use the pagetable walking functions */
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sys/dev/pwm/controller/allwinner/aw_pwm.c

Show First 20 Lines • Show All 215 Lines • ▼ Show 20 Lines
#define VM_PAGE_TO_PV_LIST_LOCK(m) \ #define VM_PAGE_TO_PV_LIST_LOCK(m) \
PHYS_TO_PV_LIST_LOCK(VM_PAGE_TO_PHYS(m)) PHYS_TO_PV_LIST_LOCK(VM_PAGE_TO_PHYS(m))
/* /*
* The presence of this flag indicates that the mapping is writeable. * The presence of this flag indicates that the mapping is writeable.
* If the ATTR_AP_RO bit is also set, then the mapping is clean, otherwise it is * If the ATTR_AP_RO bit is also set, then the mapping is clean, otherwise it is
* dirty. This flag may only be set on managed mappings. * dirty. This flag may only be set on managed mappings.
*
* The DBM bit is reserved on ARMv8.0 but it seems we can safely treat it
* as a software managed bit.
*/ */
static pt_entry_t ATTR_SW_DBM; #define ATTR_SW_DBM ATTR_DBM
struct pmap kernel_pmap_store; struct pmap kernel_pmap_store;
/* Used for mapping ACPI memory before VM is initialized */ /* Used for mapping ACPI memory before VM is initialized */
#define PMAP_PREINIT_MAPPING_COUNT 32 #define PMAP_PREINIT_MAPPING_COUNT 32
#define PMAP_PREINIT_MAPPING_SIZE (PMAP_PREINIT_MAPPING_COUNT * L2_SIZE) #define PMAP_PREINIT_MAPPING_SIZE (PMAP_PREINIT_MAPPING_COUNT * L2_SIZE)
static vm_offset_t preinit_map_va; /* Start VA of pre-init mapping space */ static vm_offset_t preinit_map_va; /* Start VA of pre-init mapping space */
static int vm_initialized = 0; /* No need to use pre-init maps when set */ static int vm_initialized = 0; /* No need to use pre-init maps when set */
▲ Show 20 Lines • Show All 544 Lines • ▼ Show 20 Lines
{ {
u_int l1_slot, l2_slot; u_int l1_slot, l2_slot;
pt_entry_t *l2; pt_entry_t *l2;
vm_offset_t va, freemempos; vm_offset_t va, freemempos;
vm_offset_t dpcpu, msgbufpv; vm_offset_t dpcpu, msgbufpv;
vm_paddr_t start_pa, pa, min_pa; vm_paddr_t start_pa, pa, min_pa;
uint64_t kern_delta; uint64_t kern_delta;
int i; int i;
#ifdef notyet
/* Determine whether the hardware implements DBM management. */
uint64_t reg = READ_SPECIALREG(ID_AA64MMFR1_EL1);
ATTR_SW_DBM = ID_AA64MMFR1_HAFDBS(reg) == ID_AA64MMFR1_HAFDBS_AF_DBS ?
ATTR_DBM : _ATTR_SW_DBM;
#else
ATTR_SW_DBM = _ATTR_SW_DBM;
#endif
kern_delta = KERNBASE - kernstart; kern_delta = KERNBASE - kernstart;
printf("pmap_bootstrap %lx %lx %lx\n", l1pt, kernstart, kernlen); printf("pmap_bootstrap %lx %lx %lx\n", l1pt, kernstart, kernlen);
printf("%lx\n", l1pt); printf("%lx\n", l1pt);
printf("%lx\n", (KERNBASE >> L1_SHIFT) & Ln_ADDR_MASK); printf("%lx\n", (KERNBASE >> L1_SHIFT) & Ln_ADDR_MASK);
/* Set this early so we can use the pagetable walking functions */ /* Set this early so we can use the pagetable walking functions */
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sys/modules/allwinner/aw_pwm/Makefile

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#define VM_PAGE_TO_PV_LIST_LOCK(m) \ #define VM_PAGE_TO_PV_LIST_LOCK(m) \
PHYS_TO_PV_LIST_LOCK(VM_PAGE_TO_PHYS(m)) PHYS_TO_PV_LIST_LOCK(VM_PAGE_TO_PHYS(m))
/* /*
* The presence of this flag indicates that the mapping is writeable. * The presence of this flag indicates that the mapping is writeable.
* If the ATTR_AP_RO bit is also set, then the mapping is clean, otherwise it is * If the ATTR_AP_RO bit is also set, then the mapping is clean, otherwise it is
* dirty. This flag may only be set on managed mappings. * dirty. This flag may only be set on managed mappings.
*
* The DBM bit is reserved on ARMv8.0 but it seems we can safely treat it
* as a software managed bit.
*/ */
static pt_entry_t ATTR_SW_DBM; #define ATTR_SW_DBM ATTR_DBM
struct pmap kernel_pmap_store; struct pmap kernel_pmap_store;
/* Used for mapping ACPI memory before VM is initialized */ /* Used for mapping ACPI memory before VM is initialized */
#define PMAP_PREINIT_MAPPING_COUNT 32 #define PMAP_PREINIT_MAPPING_COUNT 32
#define PMAP_PREINIT_MAPPING_SIZE (PMAP_PREINIT_MAPPING_COUNT * L2_SIZE) #define PMAP_PREINIT_MAPPING_SIZE (PMAP_PREINIT_MAPPING_COUNT * L2_SIZE)
static vm_offset_t preinit_map_va; /* Start VA of pre-init mapping space */ static vm_offset_t preinit_map_va; /* Start VA of pre-init mapping space */
static int vm_initialized = 0; /* No need to use pre-init maps when set */ static int vm_initialized = 0; /* No need to use pre-init maps when set */
▲ Show 20 Lines • Show All 544 Lines • ▼ Show 20 Lines
{ {
u_int l1_slot, l2_slot; u_int l1_slot, l2_slot;
pt_entry_t *l2; pt_entry_t *l2;
vm_offset_t va, freemempos; vm_offset_t va, freemempos;
vm_offset_t dpcpu, msgbufpv; vm_offset_t dpcpu, msgbufpv;
vm_paddr_t start_pa, pa, min_pa; vm_paddr_t start_pa, pa, min_pa;
uint64_t kern_delta; uint64_t kern_delta;
int i; int i;
#ifdef notyet
/* Determine whether the hardware implements DBM management. */
uint64_t reg = READ_SPECIALREG(ID_AA64MMFR1_EL1);
ATTR_SW_DBM = ID_AA64MMFR1_HAFDBS(reg) == ID_AA64MMFR1_HAFDBS_AF_DBS ?
ATTR_DBM : _ATTR_SW_DBM;
#else
ATTR_SW_DBM = _ATTR_SW_DBM;
#endif
kern_delta = KERNBASE - kernstart; kern_delta = KERNBASE - kernstart;
printf("pmap_bootstrap %lx %lx %lx\n", l1pt, kernstart, kernlen); printf("pmap_bootstrap %lx %lx %lx\n", l1pt, kernstart, kernlen);
printf("%lx\n", l1pt); printf("%lx\n", l1pt);
printf("%lx\n", (KERNBASE >> L1_SHIFT) & Ln_ADDR_MASK); printf("%lx\n", (KERNBASE >> L1_SHIFT) & Ln_ADDR_MASK);
/* Set this early so we can use the pagetable walking functions */ /* Set this early so we can use the pagetable walking functions */
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