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powerpc-ofw-boot
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SERVICE macro

This commit is contained in:
aramya 2023-07-01 12:23:50 +01:00
parent 7005a2c281
commit cf626c7eab
3 changed files with 18 additions and 48 deletions
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53
entry/devicetree.c
View File

@ -13,15 +13,11 @@ phandle child(phandle _child)
phandle ret;
} ofw_arg;
char _service[6] = "child";
ofw_arg.service = _service;
SERVICE("child", 6, 1, 1);
ofw_arg.n_args = 1;
ofw_arg.n_rets = 1;
ofw_arg.arg = _child;
ofw(&ofw_arg);
return ofw_arg.ret;
}
@ -36,15 +32,11 @@ phandle parent(phandle _parent)
phandle ret;
} ofw_arg;
char _service[7] = "parent";
ofw_arg.service = _service;
SERVICE("parent", 7, 1, 1);
ofw_arg.n_args = 1;
ofw_arg.n_rets = 1;
ofw_arg.arg = _parent;
ofw(&ofw_arg);
return ofw_arg.ret;
}
@ -59,15 +51,11 @@ phandle instance_to_package(ihandle _instance)
phandle ret;
} ofw_arg;
char _service[20] = "instance-to-package";
ofw_arg.service = _service;
SERVICE("instance-to-package", 20, 1, 1);
ofw_arg.n_args = 1;
ofw_arg.n_rets = 1;
ofw_arg.arg = _instance;
ofw(&ofw_arg);
return ofw_arg.ret;
}
@ -83,11 +71,8 @@ int getproplen(phandle node, char* name)
int ret;
} ofw_arg;
char _service[11] = "getproplen";
ofw_arg.service = _service;
SERVICE("getproplen", 11, 2, 1);
ofw_arg.n_args = 2;
ofw_arg.n_rets = 1;
ofw_arg.arg1 = node;
ofw_arg.arg2 = name;
@ -109,11 +94,8 @@ int getprop(phandle node, char* name, uint8_t* buf, int buflen)
int ret;
} ofw_arg;
char _service[8] = "getprop";
ofw_arg.service = _service;
SERVICE("getprop", 8, 4, 1);
ofw_arg.n_args = 4;
ofw_arg.n_rets = 1;
ofw_arg.arg1 = node;
ofw_arg.arg2 = name;
ofw_arg.arg3 = buf;
@ -136,11 +118,8 @@ int nextprop(phandle node, char* previous, uint8_t* buf)
int ret;
} ofw_arg;
char _service[9] = "nextprop";
ofw_arg.service = _service;
SERVICE("nextprop", 9, 3, 1);
ofw_arg.n_args = 3;
ofw_arg.n_rets = 1;
ofw_arg.arg1 = node;
ofw_arg.arg2 = previous;
ofw_arg.arg3 = buf;
@ -190,11 +169,8 @@ int canon(char* device, uint8_t* buf, int buflen)
int ret;
} ofw_arg;
char _service[6] = "canon";
ofw_arg.service = _service;
SERVICE("canon", 6, 3, 1);
ofw_arg.n_args = 3;
ofw_arg.n_rets = 1;
ofw_arg.arg1 = device;
ofw_arg.arg2 = buf;
ofw_arg.arg3 = buflen;
@ -214,11 +190,8 @@ phandle finddevice(char* device)
int ret;
} ofw_arg;
char _service[11] = "finddevice";
ofw_arg.service = _service;
SERVICE("finddevice", 11, 1, 1);
ofw_arg.n_args = 1;
ofw_arg.n_rets = 1;
ofw_arg.arg1 = device;
ofw(&ofw_arg);
@ -238,11 +211,8 @@ int instance_to_path(ihandle instance, uint8_t* buf, int buflen)
int ret;
} ofw_arg;
char _service[17] = "instance-to-path";
ofw_arg.service = _service;
SERVICE("instance-to-path", 17, 3, 1);
ofw_arg.n_args = 3;
ofw_arg.n_rets = 1;
ofw_arg.arg1 = instance;
ofw_arg.arg2 = buf;
ofw_arg.arg3 = buflen;
@ -265,11 +235,8 @@ int package_to_path(phandle package, uint8_t* buf, int buflen)
int ret;
} ofw_arg;
char _service[16] = "package-to-path";
ofw_arg.service = _service;
SERVICE("package-to-path", 16, 3, 1);
ofw_arg.n_args = 3;
ofw_arg.n_rets = 1;
ofw_arg.arg1 = package;
ofw_arg.arg2 = buf;
ofw_arg.arg3 = buflen;

6
entry/ofw_common.c
View File

@ -13,15 +13,11 @@ int ofw_test(char* name)
int ret;
} ofw_arg;
char _service[5] = "test";
ofw_arg.service = _service;
SERVICE("test", 5, 1, 1);
ofw_arg.n_args = 1;
ofw_arg.n_rets = 1;
ofw_arg.arg = name;
ofw(&ofw_arg);
return ofw_arg.ret;
}

7
include/ofw.h
View File

@ -1,3 +1,10 @@
#include <stdint.h>
#define SERVICE(name, len, args, rets) \
char _service[len] = name; \
ofw_arg.service = _service; \
ofw_arg.n_args = args; \
ofw_arg.n_rets = rets;
typedef int phandle;
typedef int ihandle;