int prom_service_exists(const char *service_name)
{
- int err = p1275_cmd("test", P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_INOUT(1, 1), service_name);
+ unsigned long args[5];
- if (err)
+ args[0] = (unsigned long) "test";
+ args[1] = 1;
+ args[2] = 1;
+ args[3] = (unsigned long) service_name;
+ args[4] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ if (args[4])
return 0;
return 1;
}
void prom_sun4v_guest_soft_state(void)
{
const char *svc = "SUNW,soft-state-supported";
+ unsigned long args[3];
if (!prom_service_exists(svc))
return;
- p1275_cmd(svc, P1275_INOUT(0, 0));
+ args[0] = (unsigned long) svc;
+ args[1] = 0;
+ args[2] = 0;
+ p1275_cmd_direct(args);
}
/* Reset and reboot the machine with the command 'bcommand'. */
void prom_reboot(const char *bcommand)
{
+ unsigned long args[4];
+
#ifdef CONFIG_SUN_LDOMS
if (ldom_domaining_enabled)
ldom_reboot(bcommand);
#endif
- p1275_cmd("boot", P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_INOUT(1, 0), bcommand);
+ args[0] = (unsigned long) "boot";
+ args[1] = 1;
+ args[2] = 0;
+ args[3] = (unsigned long) bcommand;
+
+ p1275_cmd_direct(args);
}
/* Forth evaluate the expression contained in 'fstring'. */
void prom_feval(const char *fstring)
{
+ unsigned long args[5];
+
if (!fstring || fstring[0] == 0)
return;
- p1275_cmd("interpret", P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_INOUT(1, 1), fstring);
+ args[0] = (unsigned long) "interpret";
+ args[1] = 1;
+ args[2] = 1;
+ args[3] = (unsigned long) fstring;
+ args[4] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
}
EXPORT_SYMBOL(prom_feval);
*/
void prom_cmdline(void)
{
+ unsigned long args[3];
unsigned long flags;
local_irq_save(flags);
smp_capture();
#endif
- p1275_cmd("enter", P1275_INOUT(0, 0));
+ args[0] = (unsigned long) "enter";
+ args[1] = 0;
+ args[2] = 0;
+
+ p1275_cmd_direct(args);
#ifdef CONFIG_SMP
smp_release();
*/
void notrace prom_halt(void)
{
+ unsigned long args[3];
+
#ifdef CONFIG_SUN_LDOMS
if (ldom_domaining_enabled)
ldom_power_off();
#endif
again:
- p1275_cmd("exit", P1275_INOUT(0, 0));
+ args[0] = (unsigned long) "exit";
+ args[1] = 0;
+ args[2] = 0;
+ p1275_cmd_direct(args);
goto again; /* PROM is out to get me -DaveM */
}
void prom_halt_power_off(void)
{
+ unsigned long args[3];
+
#ifdef CONFIG_SUN_LDOMS
if (ldom_domaining_enabled)
ldom_power_off();
#endif
- p1275_cmd("SUNW,power-off", P1275_INOUT(0, 0));
+ args[0] = (unsigned long) "SUNW,power-off";
+ args[1] = 0;
+ args[2] = 0;
+ p1275_cmd_direct(args);
/* if nothing else helps, we just halt */
prom_halt();
/* Set prom sync handler to call function 'funcp'. */
void prom_setcallback(callback_func_t funcp)
{
+ unsigned long args[5];
if (!funcp)
return;
- p1275_cmd("set-callback", P1275_ARG(0, P1275_ARG_IN_FUNCTION) |
- P1275_INOUT(1, 1), funcp);
+ args[0] = (unsigned long) "set-callback";
+ args[1] = 1;
+ args[2] = 1;
+ args[3] = (unsigned long) funcp;
+ args[4] = (unsigned long) -1;
+ p1275_cmd_direct(args);
}
/* Get the idprom and stuff it into buffer 'idbuf'. Returns the
}
/* Load explicit I/D TLB entries. */
+static long tlb_load(const char *type, unsigned long index,
+ unsigned long tte_data, unsigned long vaddr)
+{
+ unsigned long args[9];
+
+ args[0] = (unsigned long) prom_callmethod_name;
+ args[1] = 5;
+ args[2] = 1;
+ args[3] = (unsigned long) type;
+ args[4] = (unsigned int) prom_get_mmu_ihandle();
+ args[5] = vaddr;
+ args[6] = tte_data;
+ args[7] = index;
+ args[8] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ return (long) args[8];
+}
+
long prom_itlb_load(unsigned long index,
unsigned long tte_data,
unsigned long vaddr)
{
- return p1275_cmd(prom_callmethod_name,
- (P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_ARG(2, P1275_ARG_IN_64B) |
- P1275_ARG(3, P1275_ARG_IN_64B) |
- P1275_INOUT(5, 1)),
- "SUNW,itlb-load",
- prom_get_mmu_ihandle(),
- /* And then our actual args are pushed backwards. */
- vaddr,
- tte_data,
- index);
+ return tlb_load("SUNW,itlb-load", index, tte_data, vaddr);
}
long prom_dtlb_load(unsigned long index,
unsigned long tte_data,
unsigned long vaddr)
{
- return p1275_cmd(prom_callmethod_name,
- (P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_ARG(2, P1275_ARG_IN_64B) |
- P1275_ARG(3, P1275_ARG_IN_64B) |
- P1275_INOUT(5, 1)),
- "SUNW,dtlb-load",
- prom_get_mmu_ihandle(),
- /* And then our actual args are pushed backwards. */
- vaddr,
- tte_data,
- index);
+ return tlb_load("SUNW,dtlb-load", index, tte_data, vaddr);
}
int prom_map(int mode, unsigned long size,
unsigned long vaddr, unsigned long paddr)
{
- int ret = p1275_cmd(prom_callmethod_name,
- (P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_ARG(3, P1275_ARG_IN_64B) |
- P1275_ARG(4, P1275_ARG_IN_64B) |
- P1275_ARG(6, P1275_ARG_IN_64B) |
- P1275_INOUT(7, 1)),
- prom_map_name,
- prom_get_mmu_ihandle(),
- mode,
- size,
- vaddr,
- 0,
- paddr);
-
+ unsigned long args[11];
+ int ret;
+
+ args[0] = (unsigned long) prom_callmethod_name;
+ args[1] = 7;
+ args[2] = 1;
+ args[3] = (unsigned long) prom_map_name;
+ args[4] = (unsigned int) prom_get_mmu_ihandle();
+ args[5] = (unsigned int) mode;
+ args[6] = size;
+ args[7] = vaddr;
+ args[8] = 0;
+ args[9] = paddr;
+ args[10] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ ret = (int) args[10];
if (ret == 0)
ret = -1;
return ret;
void prom_unmap(unsigned long size, unsigned long vaddr)
{
- p1275_cmd(prom_callmethod_name,
- (P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_ARG(2, P1275_ARG_IN_64B) |
- P1275_ARG(3, P1275_ARG_IN_64B) |
- P1275_INOUT(4, 0)),
- prom_unmap_name,
- prom_get_mmu_ihandle(),
- size,
- vaddr);
+ unsigned long args[7];
+
+ args[0] = (unsigned long) prom_callmethod_name;
+ args[1] = 4;
+ args[2] = 0;
+ args[3] = (unsigned long) prom_unmap_name;
+ args[4] = (unsigned int) prom_get_mmu_ihandle();
+ args[5] = size;
+ args[6] = vaddr;
+
+ p1275_cmd_direct(args);
}
/* Set aside physical memory which is not touched or modified
* across soft resets.
*/
-unsigned long prom_retain(const char *name,
- unsigned long pa_low, unsigned long pa_high,
- long size, long align)
+int prom_retain(const char *name, unsigned long size,
+ unsigned long align, unsigned long *paddr)
{
- /* XXX I don't think we return multiple values correctly.
- * XXX OBP supposedly returns pa_low/pa_high here, how does
- * XXX it work?
+ unsigned long args[11];
+
+ args[0] = (unsigned long) prom_callmethod_name;
+ args[1] = 5;
+ args[2] = 3;
+ args[3] = (unsigned long) "SUNW,retain";
+ args[4] = (unsigned int) prom_get_memory_ihandle();
+ args[5] = align;
+ args[6] = size;
+ args[7] = (unsigned long) name;
+ args[8] = (unsigned long) -1;
+ args[9] = (unsigned long) -1;
+ args[10] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ if (args[8])
+ return (int) args[8];
+
+ /* Next we get "phys_high" then "phys_low". On 64-bit
+ * the phys_high cell is don't care since the phys_low
+ * cell has the full value.
*/
+ *paddr = args[10];
- /* If align is zero, the pa_low/pa_high args are passed,
- * else they are not.
- */
- if (align == 0)
- return p1275_cmd("SUNW,retain",
- (P1275_ARG(0, P1275_ARG_IN_BUF) | P1275_INOUT(5, 2)),
- name, pa_low, pa_high, size, align);
- else
- return p1275_cmd("SUNW,retain",
- (P1275_ARG(0, P1275_ARG_IN_BUF) | P1275_INOUT(3, 2)),
- name, size, align);
+ return 0;
}
/* Get "Unumber" string for the SIMM at the given
unsigned long phys_addr,
char *buf, int buflen)
{
- return p1275_cmd(prom_callmethod_name,
- (P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_ARG(3, P1275_ARG_OUT_BUF) |
- P1275_ARG(6, P1275_ARG_IN_64B) |
- P1275_INOUT(8, 2)),
- "SUNW,get-unumber", prom_get_memory_ihandle(),
- buflen, buf, P1275_SIZE(buflen),
- 0, phys_addr, syndrome_code);
+ unsigned long args[12];
+
+ args[0] = (unsigned long) prom_callmethod_name;
+ args[1] = 7;
+ args[2] = 2;
+ args[3] = (unsigned long) "SUNW,get-unumber";
+ args[4] = (unsigned int) prom_get_memory_ihandle();
+ args[5] = buflen;
+ args[6] = (unsigned long) buf;
+ args[7] = 0;
+ args[8] = phys_addr;
+ args[9] = (unsigned int) syndrome_code;
+ args[10] = (unsigned long) -1;
+ args[11] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ return (int) args[10];
}
/* Power management extensions. */
void prom_sleepself(void)
{
- p1275_cmd("SUNW,sleep-self", P1275_INOUT(0, 0));
+ unsigned long args[3];
+
+ args[0] = (unsigned long) "SUNW,sleep-self";
+ args[1] = 0;
+ args[2] = 0;
+ p1275_cmd_direct(args);
}
int prom_sleepsystem(void)
{
- return p1275_cmd("SUNW,sleep-system", P1275_INOUT(0, 1));
+ unsigned long args[4];
+
+ args[0] = (unsigned long) "SUNW,sleep-system";
+ args[1] = 0;
+ args[2] = 1;
+ args[3] = (unsigned long) -1;
+ p1275_cmd_direct(args);
+
+ return (int) args[3];
}
int prom_wakeupsystem(void)
{
- return p1275_cmd("SUNW,wakeup-system", P1275_INOUT(0, 1));
+ unsigned long args[4];
+
+ args[0] = (unsigned long) "SUNW,wakeup-system";
+ args[1] = 0;
+ args[2] = 1;
+ args[3] = (unsigned long) -1;
+ p1275_cmd_direct(args);
+
+ return (int) args[3];
}
#ifdef CONFIG_SMP
void prom_startcpu(int cpunode, unsigned long pc, unsigned long arg)
{
- p1275_cmd("SUNW,start-cpu", P1275_INOUT(3, 0), cpunode, pc, arg);
+ unsigned long args[6];
+
+ args[0] = (unsigned long) "SUNW,start-cpu";
+ args[1] = 3;
+ args[2] = 0;
+ args[3] = (unsigned int) cpunode;
+ args[4] = pc;
+ args[5] = arg;
+ p1275_cmd_direct(args);
}
void prom_startcpu_cpuid(int cpuid, unsigned long pc, unsigned long arg)
{
- p1275_cmd("SUNW,start-cpu-by-cpuid", P1275_INOUT(3, 0),
- cpuid, pc, arg);
+ unsigned long args[6];
+
+ args[0] = (unsigned long) "SUNW,start-cpu-by-cpuid";
+ args[1] = 3;
+ args[2] = 0;
+ args[3] = (unsigned int) cpuid;
+ args[4] = pc;
+ args[5] = arg;
+ p1275_cmd_direct(args);
}
void prom_stopcpu_cpuid(int cpuid)
{
- p1275_cmd("SUNW,stop-cpu-by-cpuid", P1275_INOUT(1, 0),
- cpuid);
+ unsigned long args[4];
+
+ args[0] = (unsigned long) "SUNW,stop-cpu-by-cpuid";
+ args[1] = 1;
+ args[2] = 0;
+ args[3] = (unsigned int) cpuid;
+ p1275_cmd_direct(args);
}
void prom_stopself(void)
{
- p1275_cmd("SUNW,stop-self", P1275_INOUT(0, 0));
+ unsigned long args[3];
+
+ args[0] = (unsigned long) "SUNW,stop-self";
+ args[1] = 0;
+ args[2] = 0;
+ p1275_cmd_direct(args);
}
void prom_idleself(void)
{
- p1275_cmd("SUNW,idle-self", P1275_INOUT(0, 0));
+ unsigned long args[3];
+
+ args[0] = (unsigned long) "SUNW,idle-self";
+ args[1] = 0;
+ args[2] = 0;
+ p1275_cmd_direct(args);
}
void prom_resumecpu(int cpunode)
{
- p1275_cmd("SUNW,resume-cpu", P1275_INOUT(1, 0), cpunode);
+ unsigned long args[4];
+
+ args[0] = (unsigned long) "SUNW,resume-cpu";
+ args[1] = 1;
+ args[2] = 0;
+ args[3] = (unsigned int) cpunode;
+ p1275_cmd_direct(args);
}
#endif
git://bbs.cooldavid.org / net-next-2.6.git / blobdiff