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-rw-r--r--arch/riscv/common/vmem.c20
-rw-r--r--arch/riscv/include/pages.h2
-rw-r--r--arch/riscv/include/vmem.h6
-rw-r--r--arch/riscv/init/init.c64
-rw-r--r--common/debug.c2
-rw-r--r--common/pmem.c48
-rw-r--r--include/apos/init.h20
-rw-r--r--include/apos/mem.h6
-rw-r--r--include/apos/pmem.h14
9 files changed, 91 insertions, 91 deletions
diff --git a/arch/riscv/common/vmem.c b/arch/riscv/common/vmem.c
index d0f3ebe..ef89ec3 100644
--- a/arch/riscv/common/vmem.c
+++ b/arch/riscv/common/vmem.c
@@ -3,22 +3,22 @@
#include <pages.h>
#include <vmem.h>
-#define pte_ppn(pte) (((paddr_t)(pte)) >> 10)
-#define pte_flags(pte) (((paddr_t)(pte)) & 0xff)
-#define to_pte(p, f) ((paddr_to_pnum(p) << 10) + (f))
+#define pte_ppn(pte) (((pm_t)(pte)) >> 10)
+#define pte_flags(pte) (((pm_t)(pte)) & 0xff)
+#define to_pte(p, f) ((pm_to_pnum(p) << 10) + (f))
#define pte_addr(pte) (pnum_to_paddr(pte_ppn(pte)))
/* probably not actually this simple, right? */
void map_vmem(struct vm_branch_t *branch,
- paddr_t paddr, vaddr_t vaddr,
+ pm_t paddr, vm_t vaddr,
uint8_t flags, enum mm_order_t order)
{
enum mm_order_t top = MAX_ORDER;
while(top != order){
- size_t idx = paddr_to_index(vaddr, top);
+ size_t idx = pm_to_index(vaddr, top);
if(!branch->leaf[idx]){
- paddr_t new_leaf = alloc_page(MM_KPAGE, 0);
+ pm_t new_leaf = alloc_page(MM_KPAGE, 0);
branch->leaf[idx] = (struct vm_branch_t *)to_pte(new_leaf, VM_V);
memset((void *)new_leaf, 0, sizeof(struct vm_branch_t));
}
@@ -27,19 +27,19 @@ void map_vmem(struct vm_branch_t *branch,
top--;
}
- size_t idx = paddr_to_index(vaddr, top);
+ size_t idx = pm_to_index(vaddr, top);
branch->leaf[idx] = (struct vm_branch_t *)to_pte(paddr, flags);
}
void unmap_vmem(struct vm_branch_t *branch,
- vaddr_t vaddr, enum mm_order_t order)
+ vm_t vaddr, enum mm_order_t order)
{
while(order){
- size_t idx = paddr_to_index(vaddr, order);
+ size_t idx = pm_to_index(vaddr, order);
branch = (struct vm_branch_t *)pte_addr(branch->leaf[idx]);
}
- size_t idx = paddr_to_index(vaddr, order);
+ size_t idx = pm_to_index(vaddr, order);
if(branch->leaf[idx])
free_page(order, pte_addr(branch->leaf[idx]));
diff --git a/arch/riscv/include/pages.h b/arch/riscv/include/pages.h
index 8ca396a..362499a 100644
--- a/arch/riscv/include/pages.h
+++ b/arch/riscv/include/pages.h
@@ -13,6 +13,6 @@
#define MM_GPAGE_SIZE SZ_1G
#define MM_TPAGE_SIZE SZ_512G
-typedef uint64_t paddr_t;
+typedef uint64_t pm_t;
#endif /* APOS_RISCV_PAGES_H */
diff --git a/arch/riscv/include/vmem.h b/arch/riscv/include/vmem.h
index 3c27c7b..0aad780 100644
--- a/arch/riscv/include/vmem.h
+++ b/arch/riscv/include/vmem.h
@@ -14,16 +14,16 @@
#define VM_A (1 << 6)
#define VM_D (1 << 7)
-typedef size_t vaddr_t;
+typedef size_t vm_t;
struct __packed vm_branch_t {
struct vm_branch_t *leaf[512];
};
void map_vmem(struct vm_branch_t *branch,
- paddr_t paddr, vaddr_t vaddr,
+ pm_t paddr, vm_t vaddr,
uint8_t flags, enum mm_order_t order);
-void unmap_vmem(struct vm_branch_t *branch, vaddr_t vaddr, enum mm_order_t order);
+void unmap_vmem(struct vm_branch_t *branch, vm_t vaddr, enum mm_order_t order);
#endif /* APOS_RISCV_VMAP_H */
diff --git a/arch/riscv/init/init.c b/arch/riscv/init/init.c
index 0217c79..a64bdf5 100644
--- a/arch/riscv/init/init.c
+++ b/arch/riscv/init/init.c
@@ -12,12 +12,12 @@
#include <vmem.h>
#include <csr.h>
-struct pmem_layout_t {
- paddr_t base;
- paddr_t top;
+struct pm_layout_t {
+ pm_t base;
+ pm_t top;
};
-static struct pmem_layout_t get_memlayout(void *fdt)
+static struct pm_layout_t get_memlayout(void *fdt)
{
struct cell_info_t ci = get_reginfo(fdt, "/memory");
int mem_offset = fdt_path_offset(fdt, "/memory");
@@ -26,7 +26,7 @@ static struct pmem_layout_t get_memlayout(void *fdt)
/* if riscv128 comes around we will probably see addr_cells == 4, but
* I'm not too concerned about it at the moment */
- paddr_t base = (paddr_t)fdt_load_int_ptr(ci.addr_cells, mem_reg);
+ pm_t base = (pm_t)fdt_load_int_ptr(ci.addr_cells, mem_reg);
if(ci.addr_cells == 2)
mem_reg += sizeof(fdt64_t);
@@ -34,8 +34,8 @@ static struct pmem_layout_t get_memlayout(void *fdt)
mem_reg += sizeof(fdt32_t);
/* -1 because base is a legitimate memory address */
- paddr_t top = (paddr_t)fdt_load_int_ptr(ci.size_cells, mem_reg) + base - 1;
- return (struct pmem_layout_t){base, top};
+ pm_t top = (pm_t)fdt_load_int_ptr(ci.size_cells, mem_reg) + base - 1;
+ return (struct pm_layout_t){base, top};
}
#ifdef DEBUG
@@ -50,16 +50,16 @@ static void init_debug(void *fdt)
#define init_debug(...)
#endif
-static paddr_t get_kerneltop()
+static pm_t get_kerneltop()
{
/* interesting, for some reason if I define these to be just char
* pointers I get some wacky values. Not sure why that would be, but
* this works. */
extern char __init_end, __kernel_size;
- return (paddr_t)&__init_end + (paddr_t)&__kernel_size;
+ return (pm_t)&__init_end + (pm_t)&__kernel_size;
}
-static paddr_t get_initrdtop(void *fdt)
+static pm_t get_initrdtop(void *fdt)
{
int chosen_offset = fdt_path_offset(fdt, "/chosen");
struct cell_info_t ci = get_cellinfo(fdt, chosen_offset);
@@ -67,10 +67,10 @@ static paddr_t get_initrdtop(void *fdt)
void *initrd_end_ptr = (void *)fdt_getprop(fdt, chosen_offset,
"linux,initrd-end", NULL);
- return (paddr_t)fdt_load_int_ptr(ci.addr_cells, initrd_end_ptr);
+ return (pm_t)fdt_load_int_ptr(ci.addr_cells, initrd_end_ptr);
}
-static paddr_t get_initrdbase(void *fdt)
+static pm_t get_initrdbase(void *fdt)
{
int chosen_offset = fdt_path_offset(fdt, "/chosen");
struct cell_info_t ci = get_cellinfo(fdt, chosen_offset);
@@ -78,22 +78,22 @@ static paddr_t get_initrdbase(void *fdt)
void *initrd_base_ptr = (void *)fdt_getprop(fdt, chosen_offset,
"linux,initrd-start", NULL);
- return (paddr_t)fdt_load_int_ptr(ci.addr_cells, initrd_base_ptr);
+ return (pm_t)fdt_load_int_ptr(ci.addr_cells, initrd_base_ptr);
}
-static paddr_t get_fdttop(void *fdt)
+static pm_t get_fdttop(void *fdt)
{
const char *b = (const char *)fdt;
- return (paddr_t)(b + fdt_totalsize(fdt));
+ return (pm_t)(b + fdt_totalsize(fdt));
}
-static paddr_t get_fdtbase(void *fdt)
+static pm_t get_fdtbase(void *fdt)
{
/* lol */
- return (paddr_t)fdt;
+ return (pm_t)fdt;
}
-static void mark_area_used(paddr_t base, paddr_t top)
+static void mark_area_used(pm_t base, pm_t top)
{
size_t area_left = top - base;
/* TODO: add in a method to make sure that we use as large mappings as
@@ -114,26 +114,26 @@ static void mark_reserved_mem(void *fdt)
struct cell_info_t ci = get_reginfo(fdt, "/reserved-memory/mmode_resv0");
uint8_t *rmem_reg = (uint8_t *)fdt_getprop(fdt, rmem_offset, "reg", NULL);
- paddr_t base = (paddr_t)fdt_load_int_ptr(ci.addr_cells, rmem_reg);
+ pm_t base = (pm_t)fdt_load_int_ptr(ci.addr_cells, rmem_reg);
if(ci.addr_cells == 2)
rmem_reg += sizeof(fdt64_t);
else
rmem_reg += sizeof(fdt32_t);
- paddr_t top = (paddr_t)fdt_load_int_ptr(ci.size_cells, rmem_reg) + base - 1;
+ pm_t top = (pm_t)fdt_load_int_ptr(ci.size_cells, rmem_reg) + base - 1;
mark_area_used(base, top);
}
static void setup_pmem(void *fdt)
{
- struct pmem_layout_t pmem = get_memlayout(fdt);
+ struct pm_layout_t pmem = get_memlayout(fdt);
- paddr_t initrd_top = get_initrdtop(fdt);
- paddr_t kernel_top = get_kerneltop();
- paddr_t fdt_top = get_fdttop(fdt);
+ pm_t initrd_top = get_initrdtop(fdt);
+ pm_t kernel_top = get_kerneltop();
+ pm_t fdt_top = get_fdttop(fdt);
- paddr_t top = MAX3(kernel_top, initrd_top, fdt_top);
+ pm_t top = MAX3(kernel_top, initrd_top, fdt_top);
dbg("initrd_top:\t%#lx\n", initrd_top);
dbg("kernel_top:\t%#lx\n", kernel_top);
dbg("fdt_top:\t%#lx\n", fdt_top);
@@ -143,7 +143,7 @@ static void setup_pmem(void *fdt)
size_t probe_size = probe_pmap(pmem.base, pmem.top - pmem.base);
/* riscv handles two byte boundaries better than one byte, so align
* upwards */
- paddr_t pmap_base = align_up(top + 1, 2);
+ pm_t pmap_base = align_up(top + 1, 2);
size_t actual_size = populate_pmap(pmem.base, pmem.top - pmem.base,
pmap_base);
@@ -171,10 +171,10 @@ static void setup_pmem(void *fdt)
mark_reserved_mem(fdt);
}
-paddr_t move_kernel()
+pm_t move_kernel()
{
extern char __init_end, __kernel_size;
- paddr_t dst = alloc_page(MM_MPAGE, 0);
+ pm_t dst = alloc_page(MM_MPAGE, 0);
memmove((void *)dst, &__init_end, (size_t)&__kernel_size);
return dst;
@@ -182,7 +182,7 @@ paddr_t move_kernel()
struct vm_branch_t *prepare_vmem()
{
- paddr_t kernel_dst = move_kernel();
+ pm_t kernel_dst = move_kernel();
/* TODO: check if this actually works */
struct vm_branch_t *branch = (struct vm_branch_t *)alloc_page(MM_KPAGE, 0);
@@ -209,7 +209,7 @@ void start_vmem(struct vm_branch_t *branch)
/* TODO: get ASID from CPU id
* TODO: more cores lol
*/
- csr_write(CSR_SATP, SATP_MODE_48 | (((paddr_t)(branch)) >> 12));
+ csr_write(CSR_SATP, SATP_MODE_48 | (((pm_t)(branch)) >> 12));
}
struct init_data_t populate_initdata(void *fdt, struct vm_branch_t *branch)
@@ -217,8 +217,8 @@ struct init_data_t populate_initdata(void *fdt, struct vm_branch_t *branch)
extern char __init_start, __init_end;
struct init_data_t d = {0};
- d.init_base = (paddr_t)&__init_start;
- d.init_top = (paddr_t)&__init_end;
+ d.init_base = (pm_t)&__init_start;
+ d.init_top = (pm_t)&__init_end;
d.initrd_base = get_initrdbase(fdt);
d.initrd_top = get_initrdtop(fdt);
diff --git a/common/debug.c b/common/debug.c
index 523ae7b..73b6894 100644
--- a/common/debug.c
+++ b/common/debug.c
@@ -83,7 +83,7 @@ struct dbg_info_t dbg_from_fdt(void *fdt)
struct cell_info_t ci = get_reginfo(fdt, stdout);
void *reg_ptr = (void *)fdt_getprop(fdt, stdout_offset, "reg", NULL);
- void *dbg_ptr = (void *)(paddr_t)fdt_load_int_ptr(ci.addr_cells, reg_ptr);
+ void *dbg_ptr = (void *)(pm_t)fdt_load_int_ptr(ci.addr_cells, reg_ptr);
return (struct dbg_info_t){dbg_ptr, dev};
}
diff --git a/common/pmem.c b/common/pmem.c
index dcbe921..4546e00 100644
--- a/common/pmem.c
+++ b/common/pmem.c
@@ -39,7 +39,7 @@ struct mm_branch_t {
};
struct mm_omap_t {
- paddr_t base;
+ pm_t base;
mm_node_t **orders;
enum mm_order_t order;
};
@@ -69,7 +69,7 @@ static void __mark_free(mm_node_t * op, pnum_t pnum, enum mm_order_t tgt,
__clear_nbit(o->full[__o_container(idx)], __o_bit(idx));
}
-void free_page(enum mm_order_t order, paddr_t paddr)
+void free_page(enum mm_order_t order, pm_t paddr)
{
for (ssize_t i = MM_O0; i <= MAX_ORDER; ++i) {
if (!pmap->omap[i])
@@ -81,7 +81,7 @@ void free_page(enum mm_order_t order, paddr_t paddr)
for (size_t j = 0; j < omap->order; ++j)
__mark_free(omap->orders[j],
- paddr_to_pnum(paddr - omap->base),
+ pm_to_pnum(paddr - omap->base),
order, omap->order, j);
return;
@@ -123,7 +123,7 @@ static bool __mark_used(mm_node_t * op, pnum_t pnum, enum mm_order_t tgt,
return false;
}
-void mark_used(enum mm_order_t order, paddr_t paddr)
+void mark_used(enum mm_order_t order, pm_t paddr)
{
for (ssize_t i = MM_O0; i <= MAX_ORDER; ++i) {
if (!pmap->omap[i])
@@ -135,7 +135,7 @@ void mark_used(enum mm_order_t order, paddr_t paddr)
for (size_t j = 0; j <= omap->order; ++j)
__mark_used(omap->orders[j],
- paddr_to_pnum(paddr - omap->base),
+ pm_to_pnum(paddr - omap->base),
order, omap->order, j);
return;
@@ -173,13 +173,13 @@ static pnum_t __enum_order(mm_node_t * op, pnum_t offset,
return -1;
}
-paddr_t alloc_page(enum mm_order_t order, paddr_t offset)
+pm_t alloc_page(enum mm_order_t order, pm_t offset)
{
if (order > MAX_ORDER)
return 0;
pnum_t pnum = -1;
- paddr_t base = 0;
+ pm_t base = 0;
struct mm_omap_t *omap;
for (size_t i = order; i <= MAX_ORDER; ++i) {
if (!pmap->omap[i])
@@ -190,7 +190,7 @@ paddr_t alloc_page(enum mm_order_t order, paddr_t offset)
base = offset - omap->base;
pnum = __enum_order(omap->orders[order],
- paddr_to_pnum(base), omap->order, order);
+ pm_to_pnum(base), omap->order, order);
if (!(pnum < 0))
break;
@@ -199,14 +199,14 @@ paddr_t alloc_page(enum mm_order_t order, paddr_t offset)
if (pnum < 0)
return 0;
- paddr_t paddr = pnum_to_paddr(pnum) + omap->base;
+ pm_t paddr = pnum_to_paddr(pnum) + omap->base;
mark_used(order, paddr);
return paddr;
}
-static void __update_order(mm_node_t * op, paddr_t base, paddr_t offset,
+static void __update_order(mm_node_t * op, pm_t base, pm_t offset,
enum mm_order_t src, enum mm_order_t dst)
{
if (src == dst) {
@@ -226,7 +226,7 @@ static void __update_order(mm_node_t * op, paddr_t base, paddr_t offset,
o->next = (mm_node_t **) move_paddr(o->next, base, offset);
}
-static void __update_omap(struct mm_omap_t *omap, paddr_t base, paddr_t offset)
+static void __update_omap(struct mm_omap_t *omap, pm_t base, pm_t offset)
{
for (size_t i = MM_O0; i <= omap->order; ++i) {
__update_order(omap->orders[i], base, offset, omap->order, i);
@@ -237,9 +237,9 @@ static void __update_omap(struct mm_omap_t *omap, paddr_t base, paddr_t offset)
omap->orders = (mm_node_t **) move_paddr(omap->orders, base, offset);
}
-void update_pmap(paddr_t offset)
+void update_pmap(pm_t offset)
{
- paddr_t base = (paddr_t) pmap;
+ pm_t base = (pm_t) pmap;
for (size_t i = 0; i <= MAX_ORDER; ++i) {
if (!pmap->omap[i])
continue;
@@ -253,7 +253,7 @@ void update_pmap(paddr_t offset)
}
/* unfortunate that populating the mm info is so complicated */
-static paddr_t __populate_order(mm_node_t ** op, paddr_t cont,
+static pm_t __populate_order(mm_node_t ** op, pm_t cont,
enum mm_order_t src, enum mm_order_t dst, size_t num)
{
if (src == dst) {
@@ -286,7 +286,7 @@ static paddr_t __populate_order(mm_node_t ** op, paddr_t cont,
return cont;
}
-static paddr_t __probe_order(paddr_t cont, enum mm_order_t src, enum mm_order_t dst,
+static pm_t __probe_order(pm_t cont, enum mm_order_t src, enum mm_order_t dst,
size_t num)
{
if(src == dst){
@@ -305,8 +305,8 @@ static paddr_t __probe_order(paddr_t cont, enum mm_order_t src, enum mm_order_t
return cont;
}
-static paddr_t __populate_omap(struct mm_omap_t **omap, paddr_t cont,
- paddr_t base, size_t entries, enum mm_order_t order)
+static pm_t __populate_omap(struct mm_omap_t **omap, pm_t cont,
+ pm_t base, size_t entries, enum mm_order_t order)
{
struct mm_omap_t *lomap = (struct mm_omap_t *)
move_forward(cont, sizeof(struct mm_omap_t));
@@ -327,7 +327,7 @@ static paddr_t __populate_omap(struct mm_omap_t **omap, paddr_t cont,
return cont;
}
-static paddr_t __probe_omap(paddr_t cont, size_t entries, enum mm_order_t order)
+static pm_t __probe_omap(pm_t cont, size_t entries, enum mm_order_t order)
{
cont += sizeof(struct mm_omap_t);
cont += (order + 1) * sizeof(mm_node_t **);
@@ -339,13 +339,13 @@ static paddr_t __probe_omap(paddr_t cont, size_t entries, enum mm_order_t order)
}
/* only call from init */
-paddr_t populate_pmap(paddr_t ram_base, size_t ram_size, paddr_t cont)
+pm_t populate_pmap(pm_t ram_base, size_t ram_size, pm_t cont)
{
- paddr_t start = cont;
+ pm_t start = cont;
pmap = (struct mm_pmap_t *)move_forward(cont, sizeof(struct mm_pmap_t));
memset(pmap, 0, sizeof(struct mm_pmap_t));
- paddr_t ram_region = ram_base;
+ pm_t ram_region = ram_base;
size_t ram_left = ram_size;
for (ssize_t i = MAX_ORDER; i >= MM_O0; --i) {
size_t entries = ram_left / mm_sizes[i];
@@ -366,13 +366,13 @@ paddr_t populate_pmap(paddr_t ram_base, size_t ram_size, paddr_t cont)
* easy way to cause weird bugs. Should always at least check that probe_pmap
* returns the same value as populate_pmap, or possibly even add in some method
* to combine the two? */
-paddr_t probe_pmap(paddr_t ram_base, size_t ram_size)
+pm_t probe_pmap(pm_t ram_base, size_t ram_size)
{
- paddr_t cont = 0;
+ pm_t cont = 0;
cont += sizeof(struct mm_pmap_t);
- paddr_t ram_region = ram_base;
+ pm_t ram_region = ram_base;
size_t ram_left = ram_size;
for(ssize_t i = MAX_ORDER; i >= MM_O0; --i){
size_t entries = ram_left / mm_sizes[i];
diff --git a/include/apos/init.h b/include/apos/init.h
index 1d687cb..05e24ba 100644
--- a/include/apos/init.h
+++ b/include/apos/init.h
@@ -4,24 +4,24 @@
#include <apos/pmem.h>
struct init_data_t {
- paddr_t init_base;
- paddr_t init_top;
+ pm_t init_base;
+ pm_t init_top;
- paddr_t initrd_base;
- paddr_t initrd_top;
+ pm_t initrd_base;
+ pm_t initrd_top;
- paddr_t fdt_base;
- paddr_t fdt_top;
+ pm_t fdt_base;
+ pm_t fdt_top;
- paddr_t stack_base;
- paddr_t stack_top;
+ pm_t stack_base;
+ pm_t stack_top;
struct vm_branch_t *kernel_vm_base;
/*
TODO: is this necessary?
- paddr_t pmap_base;
- paddr_t pmap_top;
+ pm_t pmap_base;
+ pm_t pmap_top;
*/
};
diff --git a/include/apos/mem.h b/include/apos/mem.h
index 4846f5e..5e33e28 100644
--- a/include/apos/mem.h
+++ b/include/apos/mem.h
@@ -107,13 +107,13 @@
#define MM_OINFO_WIDTH (sizeof(mm_info_t) * 8)
#define pnum_to_index(pnum, order) (((pnum) >> __o_offset(order)) & (__o_width(order) - 1))
-#define paddr_to_index(paddr, order) (pnum_to_index(paddr_to_pnum(paddr), (order)))
-#define paddr_to_pnum(paddr) ((paddr) >> PAGE_SHIFT)
+#define pm_to_index(paddr, order) (pnum_to_index(pm_to_pnum(paddr), (order)))
+#define pm_to_pnum(paddr) ((paddr) >> PAGE_SHIFT)
#define pnum_to_paddr(pnum) ((pnum) << PAGE_SHIFT)
#define move_forward(var, num) (((var) += (num)) - (num))
-#define move_paddr(paddr, base, offset) ((((paddr_t)(paddr)) - (base)) + (offset))
+#define move_paddr(paddr, base, offset) ((((pm_t)(paddr)) - (base)) + (offset))
#define num_elems(num) (((num) + MM_OINFO_WIDTH - 1) / MM_OINFO_WIDTH)
#define num_indexes(num) ((num) / MM_OINFO_WIDTH)
#define index_elems(num) ((num) / MM_OINFO_WIDTH)
diff --git a/include/apos/pmem.h b/include/apos/pmem.h
index 884cf5c..38dd670 100644
--- a/include/apos/pmem.h
+++ b/include/apos/pmem.h
@@ -17,17 +17,17 @@ enum mm_order_t {
MM_O9,
};
-typedef size_t paddr_t;
+typedef size_t pm_t;
typedef ssize_t pnum_t;
-void update_pmap(paddr_t offset);
-void free_page(enum mm_order_t order, paddr_t paddr);
-void mark_used(enum mm_order_t order, paddr_t paddr);
-paddr_t alloc_page(enum mm_order_t order, paddr_t offset);
+void update_pmap(pm_t offset);
+void free_page(enum mm_order_t order, pm_t paddr);
+void mark_used(enum mm_order_t order, pm_t paddr);
+pm_t alloc_page(enum mm_order_t order, pm_t offset);
#if defined(INIT)
-paddr_t populate_pmap(paddr_t ram_base, size_t ram_size, paddr_t cont);
-paddr_t probe_pmap(paddr_t ram_base, size_t ram_size);
+pm_t populate_pmap(pm_t ram_base, size_t ram_size, pm_t cont);
+pm_t probe_pmap(pm_t ram_base, size_t ram_size);
#endif
#if defined(KERNEL)
generated by cgit v1.3 (git 2.53.0) at 2026-08-27 05:11:57 +0000