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powerpc-ofw-boot
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This commit is contained in:
aramya 2023-07-01 12:08:55 +01:00
parent 3c40f50fb6
commit 7005a2c281
2 changed files with 41 additions and 36 deletions
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50
entry/ofw.c → entry/devicetree.c
View File

@ -2,52 +2,29 @@
extern void (*ofw)(); extern void (*ofw)();
int ofw_test(char* name) phandle child(phandle _child)
{ {
struct struct
{ {
char* service; char* service;
int n_args; int n_args;
int n_rets; int n_rets;
char* arg; phandle arg;
int ret; phandle ret;
} ofw_arg; } ofw_arg;
char _service[5] = "test"; char _service[6] = "child";
ofw_arg.service = _service; ofw_arg.service = _service;
ofw_arg.n_args = 1; ofw_arg.n_args = 1;
ofw_arg.n_rets = 1; ofw_arg.n_rets = 1;
ofw_arg.arg = name; ofw_arg.arg = _child;
ofw(&ofw_arg); ofw(&ofw_arg);
return ofw_arg.ret; return ofw_arg.ret;
} }
phandle child(phandle _child)
{
struct
{
char* service;
int n_args;
int n_rets;
phandle arg;
phandle ret;
} ofw_arg;
char _service[6] = "child";
ofw_arg.service = _service;
ofw_arg.n_args = 1;
ofw_arg.n_rets = 1;
ofw_arg.arg = _child;
ofw(&ofw_arg);
return ofw_arg.ret;
}
phandle parent(phandle _parent) phandle parent(phandle _parent)
{ {
struct struct
@ -102,7 +79,7 @@ int getproplen(phandle node, char* name)
int n_args; int n_args;
int n_rets; int n_rets;
phandle arg1; phandle arg1;
char* arg2; char* arg2;
int ret; int ret;
} ofw_arg; } ofw_arg;
@ -112,7 +89,7 @@ int getproplen(phandle node, char* name)
ofw_arg.n_args = 2; ofw_arg.n_args = 2;
ofw_arg.n_rets = 1; ofw_arg.n_rets = 1;
ofw_arg.arg1 = node; ofw_arg.arg1 = node;
ofw_arg.arg2 = name; ofw_arg.arg2 = name;
ofw(&ofw_arg); ofw(&ofw_arg);
return ofw_arg.ret; return ofw_arg.ret;
@ -126,9 +103,9 @@ int getprop(phandle node, char* name, uint8_t* buf, int buflen)
int n_args; int n_args;
int n_rets; int n_rets;
phandle arg1; phandle arg1;
char* arg2; char* arg2;
uint8_t* arg3; uint8_t* arg3;
int arg4; int arg4;
int ret; int ret;
} ofw_arg; } ofw_arg;
@ -139,8 +116,8 @@ int getprop(phandle node, char* name, uint8_t* buf, int buflen)
ofw_arg.n_rets = 1; ofw_arg.n_rets = 1;
ofw_arg.arg1 = node; ofw_arg.arg1 = node;
ofw_arg.arg2 = name; ofw_arg.arg2 = name;
ofw_arg.arg3 = buf; ofw_arg.arg3 = buf;
ofw_arg.arg4 = buflen; ofw_arg.arg4 = buflen;
ofw(&ofw_arg); ofw(&ofw_arg);
return ofw_arg.ret; return ofw_arg.ret;
@ -305,3 +282,4 @@ int package_to_path(phandle package, uint8_t* buf, int buflen)
void* call_method(char* method, ihandle instance, ...) void* call_method(char* method, ihandle instance, ...)
{ {
} }

27
entry/ofw_common.c Normal file
View File

@ -0,0 +1,27 @@
#include <ofw.h>
extern void (*ofw)();
int ofw_test(char* name)
{
struct
{
char* service;
int n_args;
int n_rets;
char* arg;
int ret;
} ofw_arg;
char _service[5] = "test";
ofw_arg.service = _service;
ofw_arg.n_args = 1;
ofw_arg.n_rets = 1;
ofw_arg.arg = name;
ofw(&ofw_arg);
return ofw_arg.ret;
}