* 2 of the License, or (at your option) any later version.
*/
-#if 0
-#define DEBUG_PROM
-#endif
+#undef DEBUG_PROM
#include <stdarg.h>
#include <linux/config.h>
*/
-#define PROM_BUG() do { \
- prom_print(RELOC("kernel BUG at ")); \
- prom_print(RELOC(__FILE__)); \
- prom_print(RELOC(":")); \
- prom_print_hex(__LINE__); \
- prom_print(RELOC("!\n")); \
- __asm__ __volatile__(".long " BUG_ILLEGAL_INSTR); \
+#define PROM_BUG() do { \
+ prom_printf("kernel BUG at %s line 0x%x!\n", \
+ RELOC(__FILE__), __LINE__); \
+ __asm__ __volatile__(".long " BUG_ILLEGAL_INSTR); \
} while (0)
+#ifdef DEBUG_PROM
+#define prom_debug(x...) prom_printf(x)
+#else
+#define prom_debug(x...)
+#endif
struct pci_reg_property {
/* prom structure */
struct prom_t prom;
-char *prom_display_paths[FB_MAX] __initdata = { 0, };
+char *prom_display_paths[FB_MAX] __initdata = { NULL, };
phandle prom_display_nodes[FB_MAX] __initdata;
unsigned int prom_num_displays = 0;
-char *of_stdout_device = 0;
+char *of_stdout_device = NULL;
static int iommu_force_on;
int ppc64_iommu_off;
#define MAX_PHB (32 * 6) /* 32 drawers * 6 PHBs/drawer */
struct of_tce_table of_tce_table[MAX_PHB + 1];
-char *bootpath = 0;
-char *bootdevice = 0;
+char *bootpath = NULL;
+char *bootdevice = NULL;
int boot_cpuid = 0;
#define MAX_CPU_THREADS 2
-struct device_node *allnodes = 0;
+struct device_node *allnodes = NULL;
/* use when traversing tree through the allnext, child, sibling,
* or parent members of struct device_node.
*/
char testString[] = "LINUX\n";
+/*
+ * This are used in calls to call_prom. The 4th and following
+ * arguments to call_prom should be 32-bit values. 64 bit values
+ * are truncated to 32 bits (and fortunately don't get interpreted
+ * as two arguments).
+ */
+#define ADDR(x) (u32) ((unsigned long)(x) - offset)
/* This is the one and *ONLY* place where we actually call open
* firmware from, since we need to make sure we're running in 32b
* mode when we do. We switch back to 64b mode upon return.
*/
-#define PROM_ERROR (0x00000000fffffffful)
+#define PROM_ERROR (-1)
-static unsigned long __init call_prom(const char *service, int nargs, int nret, ...)
+static int __init call_prom(const char *service, int nargs, int nret, ...)
{
int i;
unsigned long offset = reloc_offset();
struct prom_t *_prom = PTRRELOC(&prom);
va_list list;
-
- _prom->args.service = (u32)LONG_LSW(service);
+
+ _prom->args.service = ADDR(service);
_prom->args.nargs = nargs;
_prom->args.nret = nret;
- _prom->args.rets = (prom_arg_t *)&(_prom->args.args[nargs]);
+ _prom->args.rets = (prom_arg_t *)&(_prom->args.args[nargs]);
- va_start(list, nret);
- for (i=0; i < nargs ;i++)
- _prom->args.args[i] = (prom_arg_t)LONG_LSW(va_arg(list, unsigned long));
- va_end(list);
+ va_start(list, nret);
+ for (i=0; i < nargs; i++)
+ _prom->args.args[i] = va_arg(list, prom_arg_t);
+ va_end(list);
for (i=0; i < nret ;i++)
_prom->args.rets[i] = 0;
enter_prom(&_prom->args);
- return (unsigned long)((nret > 0) ? _prom->args.rets[0] : 0);
+ return (nret > 0)? _prom->args.rets[0]: 0;
}
for (q = p; *q != 0 && *q != '\n'; ++q)
;
if (q > p)
- call_prom(RELOC("write"), 3, 1, _prom->stdout,
- p, q - p);
- if (*q != 0) {
- ++q;
- call_prom(RELOC("write"), 3, 1, _prom->stdout,
- RELOC("\r\n"), 2);
- }
+ call_prom("write", 3, 1, _prom->stdout, p, q - p);
+ if (*q == 0)
+ break;
+ ++q;
+ call_prom("write", 3, 1, _prom->stdout, ADDR("\r\n"), 2);
}
}
static void __init prom_print_hex(unsigned long val)
{
- int i, nibbles = sizeof(val)*2;
- char buf[sizeof(val)*2+1];
+ unsigned long offset = reloc_offset();
+ int i, nibbles = sizeof(val)*2;
+ char buf[sizeof(val)*2+1];
+ struct prom_t *_prom = PTRRELOC(&prom);
- for (i = nibbles-1; i >= 0; i--) {
- buf[i] = (val & 0xf) + '0';
- if (buf[i] > '9')
- buf[i] += ('a'-'0'-10);
- val >>= 4;
- }
- buf[nibbles] = '\0';
- prom_print(buf);
+ for (i = nibbles-1; i >= 0; i--) {
+ buf[i] = (val & 0xf) + '0';
+ if (buf[i] > '9')
+ buf[i] += ('a'-'0'-10);
+ val >>= 4;
+ }
+ buf[nibbles] = '\0';
+ call_prom("write", 3, 1, _prom->stdout, buf, nibbles);
}
-static void __init prom_print_nl(void)
+static void __init prom_printf(const char *format, ...)
{
unsigned long offset = reloc_offset();
- prom_print(RELOC("\n"));
+ const char *p, *q, *s;
+ va_list args;
+ unsigned long v;
+ struct prom_t *_prom = PTRRELOC(&prom);
+
+ va_start(args, format);
+ for (p = PTRRELOC(format); *p != 0; p = q) {
+ for (q = p; *q != 0 && *q != '\n' && *q != '%'; ++q)
+ ;
+ if (q > p)
+ call_prom("write", 3, 1, _prom->stdout, p, q - p);
+ if (*q == 0)
+ break;
+ if (*q == '\n') {
+ ++q;
+ call_prom("write", 3, 1, _prom->stdout,
+ ADDR("\r\n"), 2);
+ continue;
+ }
+ ++q;
+ if (*q == 0)
+ break;
+ switch (*q) {
+ case 's':
+ ++q;
+ s = va_arg(args, const char *);
+ prom_print(s);
+ break;
+ case 'x':
+ ++q;
+ v = va_arg(args, unsigned long);
+ prom_print_hex(v);
+ break;
+ }
+ }
}
-static void __init prom_panic(const char *reason)
+static void __init __attribute__((noreturn)) prom_panic(const char *reason)
{
unsigned long offset = reloc_offset();
- prom_print(reason);
+ prom_print(PTRRELOC(reason));
/* ToDo: should put up an SRC here */
- call_prom(RELOC("exit"), 0, 0);
+ call_prom("exit", 0, 0);
for (;;) /* should never get here */
;
static int __init prom_next_node(phandle *nodep)
{
phandle node;
- unsigned long offset = reloc_offset();
if ((node = *nodep) != 0
- && (*nodep = call_prom(RELOC("child"), 1, 1, node)) != 0)
+ && (*nodep = call_prom("child", 1, 1, node)) != 0)
return 1;
- if ((*nodep = call_prom(RELOC("peer"), 1, 1, node)) != 0)
+ if ((*nodep = call_prom("peer", 1, 1, node)) != 0)
return 1;
for (;;) {
- if ((node = call_prom(RELOC("parent"), 1, 1, node)) == 0)
+ if ((node = call_prom("parent", 1, 1, node)) == 0)
return 0;
- if ((*nodep = call_prom(RELOC("peer"), 1, 1, node)) != 0)
+ if ((*nodep = call_prom("peer", 1, 1, node)) != 0)
return 1;
}
}
+static int __init prom_getprop(phandle node, const char *pname,
+ void *value, size_t valuelen)
+{
+ unsigned long offset = reloc_offset();
+
+ return call_prom("getprop", 4, 1, node, ADDR(pname),
+ (u32)(unsigned long) value, (u32) valuelen);
+}
static void __init prom_initialize_naca(void)
{
phandle node;
char type[64];
- unsigned long num_cpus = 0;
- unsigned long offset = reloc_offset();
+ unsigned long num_cpus = 0;
+ unsigned long offset = reloc_offset();
struct prom_t *_prom = PTRRELOC(&prom);
- struct naca_struct *_naca = RELOC(naca);
- struct systemcfg *_systemcfg = RELOC(systemcfg);
+ struct naca_struct *_naca = RELOC(naca);
+ struct systemcfg *_systemcfg = RELOC(systemcfg);
/* NOTE: _naca->debug_switch is already initialized. */
-#ifdef DEBUG_PROM
- prom_print(RELOC("prom_initialize_naca: start...\n"));
-#endif
+ prom_debug("prom_initialize_naca: start...\n");
_naca->pftSize = 0; /* ilog2 of htab size. computed below. */
- for (node = 0; prom_next_node(&node); ) {
- type[0] = 0;
- call_prom(RELOC("getprop"), 4, 1, node, RELOC("device_type"),
- type, sizeof(type));
+ for (node = 0; prom_next_node(&node); ) {
+ type[0] = 0;
+ prom_getprop(node, "device_type", type, sizeof(type));
- if (!strcmp(type, RELOC("cpu"))) {
+ if (!strcmp(type, RELOC("cpu"))) {
num_cpus += 1;
/* We're assuming *all* of the CPUs have the same
*/
if ( num_cpus == 1 ) {
u32 size, lsize;
+ const char *dc, *ic;
- call_prom(RELOC("getprop"), 4, 1, node,
- RELOC("d-cache-size"),
- &size, sizeof(size));
+ if (_systemcfg->platform == PLATFORM_POWERMAC){
+ dc = "d-cache-block-size";
+ ic = "i-cache-block-size";
+ } else {
+ dc = "d-cache-line-size";
+ ic = "i-cache-line-size";
+ }
- if (_systemcfg->platform == PLATFORM_POWERMAC)
- call_prom(RELOC("getprop"), 4, 1, node,
- RELOC("d-cache-block-size"),
- &lsize, sizeof(lsize));
- else
- call_prom(RELOC("getprop"), 4, 1, node,
- RELOC("d-cache-line-size"),
- &lsize, sizeof(lsize));
+ prom_getprop(node, "d-cache-size",
+ &size, sizeof(size));
+
+ prom_getprop(node, dc, &lsize, sizeof(lsize));
_systemcfg->dCacheL1Size = size;
_systemcfg->dCacheL1LineSize = lsize;
_naca->dCacheL1LogLineSize = __ilog2(lsize);
_naca->dCacheL1LinesPerPage = PAGE_SIZE/lsize;
- call_prom(RELOC("getprop"), 4, 1, node,
- RELOC("i-cache-size"),
- &size, sizeof(size));
+ prom_getprop(node, "i-cache-size",
+ &size, sizeof(size));
- if (_systemcfg->platform == PLATFORM_POWERMAC)
- call_prom(RELOC("getprop"), 4, 1, node,
- RELOC("i-cache-block-size"),
- &lsize, sizeof(lsize));
- else
- call_prom(RELOC("getprop"), 4, 1, node,
- RELOC("i-cache-line-size"),
- &lsize, sizeof(lsize));
+ prom_getprop(node, ic, &lsize, sizeof(lsize));
_systemcfg->iCacheL1Size = size;
_systemcfg->iCacheL1LineSize = lsize;
if (_systemcfg->platform == PLATFORM_PSERIES_LPAR) {
u32 pft_size[2];
- call_prom(RELOC("getprop"), 4, 1, node,
- RELOC("ibm,pft-size"),
- &pft_size, sizeof(pft_size));
+ prom_getprop(node, "ibm,pft-size",
+ &pft_size, sizeof(pft_size));
/* pft_size[0] is the NUMA CEC cookie */
_naca->pftSize = pft_size[1];
}
}
- } else if (!strcmp(type, RELOC("serial"))) {
+ } else if (!strcmp(type, RELOC("serial"))) {
phandle isa, pci;
struct isa_reg_property reg;
union pci_range ranges;
if (_systemcfg->platform == PLATFORM_POWERMAC)
continue;
type[0] = 0;
- call_prom(RELOC("getprop"), 4, 1, node,
- RELOC("ibm,aix-loc"), type, sizeof(type));
+ prom_getprop(node, "ibm,aix-loc", type, sizeof(type));
if (strcmp(type, RELOC("S1")))
continue;
- call_prom(RELOC("getprop"), 4, 1, node, RELOC("reg"),
- ®, sizeof(reg));
+ prom_getprop(node, "reg", ®, sizeof(reg));
- isa = call_prom(RELOC("parent"), 1, 1, node);
+ isa = call_prom("parent", 1, 1, node);
if (!isa)
PROM_BUG();
- pci = call_prom(RELOC("parent"), 1, 1, isa);
+ pci = call_prom("parent", 1, 1, isa);
if (!pci)
PROM_BUG();
- call_prom(RELOC("getprop"), 4, 1, pci, RELOC("ranges"),
- &ranges, sizeof(ranges));
+ prom_getprop(pci, "ranges", &ranges, sizeof(ranges));
if ( _prom->encode_phys_size == 32 )
_naca->serialPortAddr = ranges.pci32.phys+reg.address;
((((unsigned long)ranges.pci64.phys_hi) << 32) |
(ranges.pci64.phys_lo)) + reg.address;
}
- }
+ }
}
if (_systemcfg->platform == PLATFORM_POWERMAC)
_naca->interrupt_controller = IC_INVALID;
for (node = 0; prom_next_node(&node); ) {
type[0] = 0;
- call_prom(RELOC("getprop"), 4, 1, node, RELOC("name"),
- type, sizeof(type));
+ prom_getprop(node, "name", type, sizeof(type));
if (strcmp(type, RELOC("interrupt-controller")))
continue;
- call_prom(RELOC("getprop"), 4, 1, node, RELOC("compatible"),
- type, sizeof(type));
+ prom_getprop(node, "compatible", type, sizeof(type));
if (strstr(type, RELOC("open-pic")))
_naca->interrupt_controller = IC_OPEN_PIC;
else if (strstr(type, RELOC("ppc-xicp")))
_naca->interrupt_controller = IC_PPC_XIC;
else
- prom_print(RELOC("prom: failed to recognize"
- " interrupt-controller\n"));
+ prom_printf("prom: failed to recognize"
+ " interrupt-controller\n");
break;
}
}
if (_naca->interrupt_controller == IC_INVALID) {
- prom_print(RELOC("prom: failed to find interrupt-controller\n"));
+ prom_printf("prom: failed to find interrupt-controller\n");
PROM_BUG();
}
/* We gotta have at least 1 cpu... */
- if ( (_systemcfg->processorCount = num_cpus) < 1 )
- PROM_BUG();
+ if ( (_systemcfg->processorCount = num_cpus) < 1 )
+ PROM_BUG();
_systemcfg->physicalMemorySize = lmb_phys_mem_size();
}
if (_naca->pftSize == 0) {
- prom_print(RELOC("prom: failed to compute pftSize!\n"));
+ prom_printf("prom: failed to compute pftSize!\n");
PROM_BUG();
}
_systemcfg->version.minor = SYSTEMCFG_MINOR;
_systemcfg->processor = _get_PVR();
-#ifdef DEBUG_PROM
- prom_print(RELOC("systemcfg->processorCount = 0x"));
- prom_print_hex(_systemcfg->processorCount);
- prom_print_nl();
-
- prom_print(RELOC("systemcfg->physicalMemorySize = 0x"));
- prom_print_hex(_systemcfg->physicalMemorySize);
- prom_print_nl();
-
- prom_print(RELOC("naca->pftSize = 0x"));
- prom_print_hex(_naca->pftSize);
- prom_print_nl();
-
- prom_print(RELOC("systemcfg->dCacheL1LineSize = 0x"));
- prom_print_hex(_systemcfg->dCacheL1LineSize);
- prom_print_nl();
-
- prom_print(RELOC("systemcfg->iCacheL1LineSize = 0x"));
- prom_print_hex(_systemcfg->iCacheL1LineSize);
- prom_print_nl();
-
- prom_print(RELOC("naca->serialPortAddr = 0x"));
- prom_print_hex(_naca->serialPortAddr);
- prom_print_nl();
-
- prom_print(RELOC("naca->interrupt_controller = 0x"));
- prom_print_hex(_naca->interrupt_controller);
- prom_print_nl();
-
- prom_print(RELOC("systemcfg->platform = 0x"));
- prom_print_hex(_systemcfg->platform);
- prom_print_nl();
-
- prom_print(RELOC("prom_initialize_naca: end...\n"));
-#endif
+ prom_debug("systemcfg->processorCount = 0x%x\n",
+ _systemcfg->processorCount);
+ prom_debug("systemcfg->physicalMemorySize = 0x%x\n",
+ _systemcfg->physicalMemorySize);
+ prom_debug("naca->pftSize = 0x%x\n",
+ _naca->pftSize);
+ prom_debug("systemcfg->dCacheL1LineSize = 0x%x\n",
+ _systemcfg->dCacheL1LineSize);
+ prom_debug("systemcfg->iCacheL1LineSize = 0x%x\n",
+ _systemcfg->iCacheL1LineSize);
+ prom_debug("naca->serialPortAddr = 0x%x\n",
+ _naca->serialPortAddr);
+ prom_debug("naca->interrupt_controller = 0x%x\n",
+ _naca->interrupt_controller);
+ prom_debug("systemcfg->platform = 0x%x\n",
+ _systemcfg->platform);
+ prom_debug("prom_initialize_naca: end...\n");
}
opt = strstr(RELOC(cmd_line), RELOC("iommu="));
if (opt) {
- prom_print(RELOC("opt is:"));
- prom_print(opt);
- prom_print(RELOC("\n"));
+ prom_printf("opt is:%s\n", opt);
opt += 6;
while (*opt && *opt == ' ')
opt++;
#ifndef CONFIG_PMAC_DART
if (_systemcfg->platform == PLATFORM_POWERMAC) {
RELOC(ppc64_iommu_off) = 1;
- prom_print(RELOC("DART disabled on PowerMac !\n"));
+ prom_printf("DART disabled on PowerMac !\n");
}
#endif
}
#ifdef DEBUG_PROM
void prom_dump_lmb(void)
{
- unsigned long i;
- unsigned long offset = reloc_offset();
+ unsigned long i;
+ unsigned long offset = reloc_offset();
struct lmb *_lmb = PTRRELOC(&lmb);
- prom_print(RELOC("\nprom_dump_lmb:\n"));
- prom_print(RELOC(" memory.cnt = 0x"));
- prom_print_hex(_lmb->memory.cnt);
- prom_print_nl();
- prom_print(RELOC(" memory.size = 0x"));
- prom_print_hex(_lmb->memory.size);
- prom_print_nl();
- for (i=0; i < _lmb->memory.cnt ;i++) {
- prom_print(RELOC(" memory.region[0x"));
- prom_print_hex(i);
- prom_print(RELOC("].base = 0x"));
- prom_print_hex(_lmb->memory.region[i].base);
- prom_print_nl();
- prom_print(RELOC(" .physbase = 0x"));
- prom_print_hex(_lmb->memory.region[i].physbase);
- prom_print_nl();
- prom_print(RELOC(" .size = 0x"));
- prom_print_hex(_lmb->memory.region[i].size);
- prom_print_nl();
- }
-
- prom_print_nl();
- prom_print(RELOC(" reserved.cnt = 0x"));
- prom_print_hex(_lmb->reserved.cnt);
- prom_print_nl();
- prom_print(RELOC(" reserved.size = 0x"));
- prom_print_hex(_lmb->reserved.size);
- prom_print_nl();
- for (i=0; i < _lmb->reserved.cnt ;i++) {
- prom_print(RELOC(" reserved.region[0x"));
- prom_print_hex(i);
- prom_print(RELOC("].base = 0x"));
- prom_print_hex(_lmb->reserved.region[i].base);
- prom_print_nl();
- prom_print(RELOC(" .physbase = 0x"));
- prom_print_hex(_lmb->reserved.region[i].physbase);
- prom_print_nl();
- prom_print(RELOC(" .size = 0x"));
- prom_print_hex(_lmb->reserved.region[i].size);
- prom_print_nl();
- }
+ prom_printf("\nprom_dump_lmb:\n");
+ prom_printf(" memory.cnt = 0x%x\n",
+ _lmb->memory.cnt);
+ prom_printf(" memory.size = 0x%x\n",
+ _lmb->memory.size);
+ for (i=0; i < _lmb->memory.cnt ;i++) {
+ prom_printf(" memory.region[0x%x].base = 0x%x\n",
+ i, _lmb->memory.region[i].base);
+ prom_printf(" .physbase = 0x%x\n",
+ _lmb->memory.region[i].physbase);
+ prom_printf(" .size = 0x%x\n",
+ _lmb->memory.region[i].size);
+ }
+
+ prom_printf("\n reserved.cnt = 0x%x\n",
+ _lmb->reserved.cnt);
+ prom_printf(" reserved.size = 0x%x\n",
+ _lmb->reserved.size);
+ for (i=0; i < _lmb->reserved.cnt ;i++) {
+ prom_printf(" reserved.region[0x%x\n].base = 0x%x\n",
+ i, _lmb->reserved.region[i].base);
+ prom_printf(" .physbase = 0x%x\n",
+ _lmb->reserved.region[i].physbase);
+ prom_printf(" .size = 0x%x\n",
+ _lmb->reserved.region[i].size);
+ }
}
#endif /* DEBUG_PROM */
{
phandle node;
char type[64];
- unsigned long i, offset = reloc_offset();
+ unsigned long i, offset = reloc_offset();
struct prom_t *_prom = PTRRELOC(&prom);
- struct systemcfg *_systemcfg = RELOC(systemcfg);
+ struct systemcfg *_systemcfg = RELOC(systemcfg);
union lmb_reg_property reg;
unsigned long lmb_base, lmb_size;
unsigned long num_regs, bytes_per_reg = (_prom->encode_phys_size*2)/8;
if (_systemcfg->platform == PLATFORM_POWERMAC)
bytes_per_reg = 12;
- for (node = 0; prom_next_node(&node); ) {
- type[0] = 0;
- call_prom(RELOC("getprop"), 4, 1, node, RELOC("device_type"),
- type, sizeof(type));
+ for (node = 0; prom_next_node(&node); ) {
+ type[0] = 0;
+ prom_getprop(node, "device_type", type, sizeof(type));
- if (strcmp(type, RELOC("memory")))
+ if (strcmp(type, RELOC("memory")))
continue;
- num_regs = call_prom(RELOC("getprop"), 4, 1, node, RELOC("reg"),
- ®, sizeof(reg)) / bytes_per_reg;
+ num_regs = prom_getprop(node, "reg", ®, sizeof(reg))
+ / bytes_per_reg;
for (i=0; i < num_regs ;i++) {
if (_systemcfg->platform == PLATFORM_POWERMAC) {
}
if (lmb_add(lmb_base, lmb_size) < 0)
- prom_print(RELOC("Too many LMB's, discarding this one...\n"));
+ prom_printf("Too many LMB's, discarding this one...\n");
}
}
struct rtas_t *_rtas = PTRRELOC(&rtas);
struct systemcfg *_systemcfg = RELOC(systemcfg);
ihandle prom_rtas;
- u32 getprop_rval;
+ u32 getprop_rval;
char hypertas_funcs[4];
-#ifdef DEBUG_PROM
- prom_print(RELOC("prom_instantiate_rtas: start...\n"));
-#endif
- prom_rtas = (ihandle)call_prom(RELOC("finddevice"), 1, 1, RELOC("/rtas"));
+ prom_debug("prom_instantiate_rtas: start...\n");
+
+ prom_rtas = call_prom("finddevice", 1, 1, ADDR("/rtas"));
if (prom_rtas != (ihandle) -1) {
unsigned long x;
- x = call_prom(RELOC("getprop"),
- 4, 1, prom_rtas,
- RELOC("ibm,hypertas-functions"),
- hypertas_funcs,
- sizeof(hypertas_funcs));
+ x = prom_getprop(prom_rtas, "ibm,hypertas-functions",
+ hypertas_funcs, sizeof(hypertas_funcs));
if (x != PROM_ERROR) {
- prom_print(RELOC("Hypertas detected, assuming LPAR !\n"));
+ prom_printf("Hypertas detected, assuming LPAR !\n");
_systemcfg->platform = PLATFORM_PSERIES_LPAR;
}
- call_prom(RELOC("getprop"),
- 4, 1, prom_rtas,
- RELOC("rtas-size"),
- &getprop_rval,
- sizeof(getprop_rval));
- _rtas->size = getprop_rval;
- prom_print(RELOC("instantiating rtas"));
+ prom_getprop(prom_rtas, "rtas-size",
+ &getprop_rval, sizeof(getprop_rval));
+ _rtas->size = getprop_rval;
+ prom_printf("instantiating rtas");
if (_rtas->size != 0) {
unsigned long rtas_region = RTAS_INSTANTIATE_MAX;
_rtas->base = lmb_alloc_base(_rtas->size, PAGE_SIZE, rtas_region);
- prom_print(RELOC(" at 0x"));
- prom_print_hex(_rtas->base);
+ prom_printf(" at 0x%x", _rtas->base);
- prom_rtas = (ihandle)call_prom(RELOC("open"),
- 1, 1, RELOC("/rtas"));
- prom_print(RELOC("..."));
+ prom_rtas = call_prom("open", 1, 1, ADDR("/rtas"));
+ prom_printf("...");
- if (call_prom(RELOC("call-method"), 3, 2,
- RELOC("instantiate-rtas"),
- prom_rtas,
- _rtas->base) != PROM_ERROR) {
+ if (call_prom("call-method", 3, 2,
+ ADDR("instantiate-rtas"),
+ prom_rtas,
+ _rtas->base) != PROM_ERROR) {
_rtas->entry = (long)_prom->args.rets[1];
}
RELOC(rtas_rmo_buf)
}
if (_rtas->entry <= 0) {
- prom_print(RELOC(" failed\n"));
+ prom_printf(" failed\n");
} else {
- prom_print(RELOC(" done\n"));
+ prom_printf(" done\n");
}
-#ifdef DEBUG_PROM
- prom_print(RELOC("rtas->base = 0x"));
- prom_print_hex(_rtas->base);
- prom_print_nl();
- prom_print(RELOC("rtas->entry = 0x"));
- prom_print_hex(_rtas->entry);
- prom_print_nl();
- prom_print(RELOC("rtas->size = 0x"));
- prom_print_hex(_rtas->size);
- prom_print_nl();
-#endif
+ prom_debug("rtas->base = 0x%x\n", _rtas->base);
+ prom_debug("rtas->entry = 0x%x\n", _rtas->entry);
+ prom_debug("rtas->size = 0x%x\n", _rtas->size);
}
-#ifdef DEBUG_PROM
- prom_print(RELOC("prom_instantiate_rtas: end...\n"));
-#endif
+ prom_debug("prom_instantiate_rtas: end...\n");
}
RELOC(dart_tablebase) = (unsigned long)
abs_to_virt(lmb_alloc_base(1UL<<24, 1UL<<24, 0x80000000L));
- prom_print(RELOC("Dart at: "));
- prom_print_hex(RELOC(dart_tablebase));
- prom_print(RELOC("\n"));
+ prom_printf("Dart at: %x\n", RELOC(dart_tablebase));
}
#endif /* CONFIG_PMAC_DART */
{
phandle node;
ihandle phb_node;
- unsigned long offset = reloc_offset();
+ unsigned long offset = reloc_offset();
char compatible[64], path[64], type[64], model[64];
unsigned long i, table = 0;
unsigned long base, vbase, align;
if (RELOC(ppc64_iommu_off))
return;
-#ifdef DEBUG_PROM
- prom_print(RELOC("starting prom_initialize_tce_table\n"));
-#endif
+ prom_debug("starting prom_initialize_tce_table\n");
/* Search all nodes looking for PHBs. */
for (node = 0; prom_next_node(&node); ) {
if (table == MAX_PHB) {
- prom_print(RELOC("WARNING: PCI host bridge ignored, "
- "need to increase MAX_PHB\n"));
+ prom_printf("WARNING: PCI host bridge ignored, "
+ "need to increase MAX_PHB\n");
continue;
}
compatible[0] = 0;
type[0] = 0;
model[0] = 0;
- call_prom(RELOC("getprop"), 4, 1, node, RELOC("compatible"),
- compatible, sizeof(compatible));
- call_prom(RELOC("getprop"), 4, 1, node, RELOC("device_type"),
- type, sizeof(type));
- call_prom(RELOC("getprop"), 4, 1, node, RELOC("model"),
- model, sizeof(model));
+ prom_getprop(node, "compatible",
+ compatible, sizeof(compatible));
+ prom_getprop(node, "device_type", type, sizeof(type));
+ prom_getprop(node, "model", model, sizeof(model));
/* Keep the old logic in tack to avoid regression. */
if (compatible[0] != 0) {
- if((strstr(compatible, RELOC("python")) == NULL) &&
- (strstr(compatible, RELOC("Speedwagon")) == NULL) &&
- (strstr(compatible, RELOC("Winnipeg")) == NULL))
+ if ((strstr(compatible, RELOC("python")) == NULL) &&
+ (strstr(compatible, RELOC("Speedwagon")) == NULL) &&
+ (strstr(compatible, RELOC("Winnipeg")) == NULL))
continue;
} else if (model[0] != 0) {
if ((strstr(model, RELOC("ython")) == NULL) &&
continue;
}
- if (call_prom(RELOC("getprop"), 4, 1, node,
- RELOC("tce-table-minalign"), &minalign,
- sizeof(minalign)) == PROM_ERROR) {
+ if (prom_getprop(node, "tce-table-minalign", &minalign,
+ sizeof(minalign)) == PROM_ERROR) {
minalign = 0;
}
- if (call_prom(RELOC("getprop"), 4, 1, node,
- RELOC("tce-table-minsize"), &minsize,
- sizeof(minsize)) == PROM_ERROR) {
+ if (prom_getprop(node, "tce-table-minsize", &minsize,
+ sizeof(minsize)) == PROM_ERROR) {
minsize = 4UL << 20;
}
base = lmb_alloc(minsize, align);
if ( !base ) {
- prom_panic(RELOC("ERROR, cannot find space for TCE table.\n"));
+ prom_panic("ERROR, cannot find space for TCE table.\n");
}
vbase = (unsigned long)abs_to_virt(base);
prom_tce_table[table].base = vbase;
prom_tce_table[table].size = minsize;
-#ifdef DEBUG_PROM
- prom_print(RELOC("TCE table: 0x"));
- prom_print_hex(table);
- prom_print_nl();
-
- prom_print(RELOC("\tnode = 0x"));
- prom_print_hex(node);
- prom_print_nl();
-
- prom_print(RELOC("\tbase = 0x"));
- prom_print_hex(vbase);
- prom_print_nl();
-
- prom_print(RELOC("\tsize = 0x"));
- prom_print_hex(minsize);
- prom_print_nl();
-#endif
+ prom_debug("TCE table: 0x%x\n", table);
+ prom_debug("\tnode = 0x%x\n", node);
+ prom_debug("\tbase = 0x%x\n", vbase);
+ prom_debug("\tsize = 0x%x\n", minsize);
/* Initialize the table to have a one-to-one mapping
* over the allocated size.
/* It seems OF doesn't null-terminate the path :-( */
memset(path, 0, sizeof(path));
/* Call OF to setup the TCE hardware */
- if (call_prom(RELOC("package-to-path"), 3, 1, node,
- path, sizeof(path)-1) == PROM_ERROR) {
- prom_print(RELOC("package-to-path failed\n"));
- } else {
- prom_print(RELOC("opening PHB "));
- prom_print(path);
- }
-
- phb_node = (ihandle)call_prom(RELOC("open"), 1, 1, path);
- if ( (long)phb_node <= 0) {
- prom_print(RELOC("... failed\n"));
- } else {
- prom_print(RELOC("... done\n"));
- }
- call_prom(RELOC("call-method"), 6, 0,
- RELOC("set-64-bit-addressing"),
- phb_node,
- -1,
- minsize,
- base & 0xffffffff,
- (base >> 32) & 0xffffffff);
- call_prom(RELOC("close"), 1, 0, phb_node);
+ if (call_prom("package-to-path", 3, 1, node,
+ path, sizeof(path)-1) == PROM_ERROR) {
+ prom_printf("package-to-path failed\n");
+ } else {
+ prom_printf("opening PHB %s", path);
+ }
+
+ phb_node = call_prom("open", 1, 1, path);
+ if ( (long)phb_node <= 0) {
+ prom_printf("... failed\n");
+ } else {
+ prom_printf("... done\n");
+ }
+ call_prom("call-method", 6, 0, ADDR("set-64-bit-addressing"),
+ phb_node, -1, minsize,
+ (u32) base, (u32) (base >> 32));
+ call_prom("close", 1, 0, phb_node);
table++;
}
/* Flag the first invalid entry */
prom_tce_table[table].node = 0;
-#ifdef DEBUG_PROM
- prom_print(RELOC("ending prom_initialize_tce_table\n"));
-#endif
+ prom_debug("ending prom_initialize_tce_table\n");
}
/*
unsigned int cpu_threads, hw_cpu_num;
int propsize;
extern void __secondary_hold(void);
- extern unsigned long __secondary_hold_spinloop;
- extern unsigned long __secondary_hold_acknowledge;
- unsigned long *spinloop
+ extern unsigned long __secondary_hold_spinloop;
+ extern unsigned long __secondary_hold_acknowledge;
+ unsigned long *spinloop
= (void *)virt_to_abs(&__secondary_hold_spinloop);
- unsigned long *acknowledge
+ unsigned long *acknowledge
= (void *)virt_to_abs(&__secondary_hold_acknowledge);
- unsigned long secondary_hold
+ unsigned long secondary_hold
= virt_to_abs(*PTRRELOC((unsigned long *)__secondary_hold));
- struct systemcfg *_systemcfg = RELOC(systemcfg);
- struct paca_struct *_xPaca = PTRRELOC(&paca[0]);
+ struct systemcfg *_systemcfg = RELOC(systemcfg);
+ struct paca_struct *lpaca = PTRRELOC(&paca[0]);
struct prom_t *_prom = PTRRELOC(&prom);
#ifdef CONFIG_SMP
struct naca_struct *_naca = RELOC(naca);
if (_systemcfg->platform == PLATFORM_POWERMAC) {
for (node = 0; prom_next_node(&node); ) {
type[0] = 0;
- call_prom(RELOC("getprop"), 4, 1, node, RELOC("device_type"),
- type, sizeof(type));
+ prom_getprop(node, "device_type", type, sizeof(type));
if (strcmp(type, RELOC("cpu")) != 0)
continue;
reg = -1;
- call_prom(RELOC("getprop"), 4, 1, node, RELOC("reg"),
- ®, sizeof(reg));
- _xPaca[cpuid].xHwProcNum = reg;
+ prom_getprop(node, "reg", ®, sizeof(reg));
+ lpaca[cpuid].hw_cpu_id = reg;
#ifdef CONFIG_SMP
cpu_set(cpuid, RELOC(cpu_available_map));
/* Initially, we must have one active CPU. */
_systemcfg->processorCount = 1;
-#ifdef DEBUG_PROM
- prom_print(RELOC("prom_hold_cpus: start...\n"));
- prom_print(RELOC(" 1) spinloop = 0x"));
- prom_print_hex((unsigned long)spinloop);
- prom_print_nl();
- prom_print(RELOC(" 1) *spinloop = 0x"));
- prom_print_hex(*spinloop);
- prom_print_nl();
- prom_print(RELOC(" 1) acknowledge = 0x"));
- prom_print_hex((unsigned long)acknowledge);
- prom_print_nl();
- prom_print(RELOC(" 1) *acknowledge = 0x"));
- prom_print_hex(*acknowledge);
- prom_print_nl();
- prom_print(RELOC(" 1) secondary_hold = 0x"));
- prom_print_hex(secondary_hold);
- prom_print_nl();
-#endif
+ prom_debug("prom_hold_cpus: start...\n");
+ prom_debug(" 1) spinloop = 0x%x\n", (unsigned long)spinloop);
+ prom_debug(" 1) *spinloop = 0x%x\n", *spinloop);
+ prom_debug(" 1) acknowledge = 0x%x\n",
+ (unsigned long)acknowledge);
+ prom_debug(" 1) *acknowledge = 0x%x\n", *acknowledge);
+ prom_debug(" 1) secondary_hold = 0x%x\n", secondary_hold);
- /* Set the common spinloop variable, so all of the secondary cpus
+ /* Set the common spinloop variable, so all of the secondary cpus
* will block when they are awakened from their OF spinloop.
* This must occur for both SMP and non SMP kernels, since OF will
* be trashed when we move the kernel.
- */
- *spinloop = 0;
+ */
+ *spinloop = 0;
#ifdef CONFIG_HMT
for (i=0; i < NR_CPUS; i++) {
/* look for cpus */
for (node = 0; prom_next_node(&node); ) {
type[0] = 0;
- call_prom(RELOC("getprop"), 4, 1, node, RELOC("device_type"),
- type, sizeof(type));
+ prom_getprop(node, "device_type", type, sizeof(type));
if (strcmp(type, RELOC("cpu")) != 0)
continue;
/* Skip non-configured cpus. */
- call_prom(RELOC("getprop"), 4, 1, node, RELOC("status"),
- type, sizeof(type));
+ prom_getprop(node, "status", type, sizeof(type));
if (strcmp(type, RELOC("okay")) != 0)
continue;
- reg = -1;
- call_prom(RELOC("getprop"), 4, 1, node, RELOC("reg"),
- ®, sizeof(reg));
+ reg = -1;
+ prom_getprop(node, "reg", ®, sizeof(reg));
path = (char *) mem;
memset(path, 0, 256);
- if ((long) call_prom(RELOC("package-to-path"), 3, 1,
- node, path, 255) == PROM_ERROR)
+ if (call_prom("package-to-path", 3, 1,
+ node, path, 255) == PROM_ERROR)
continue;
-#ifdef DEBUG_PROM
- prom_print_nl();
- prom_print(RELOC("cpuid = 0x"));
- prom_print_hex(cpuid);
- prom_print_nl();
- prom_print(RELOC("cpu hw idx = 0x"));
- prom_print_hex(reg);
- prom_print_nl();
-#endif
- _xPaca[cpuid].xHwProcNum = reg;
+ prom_debug("\ncpuid = 0x%x\n", cpuid);
+ prom_debug("cpu hw idx = 0x%x\n", reg);
+ lpaca[cpuid].hw_cpu_id = reg;
/* Init the acknowledge var which will be reset by
* the secondary cpu when it awakens from its OF
*/
*acknowledge = (unsigned long)-1;
- propsize = call_prom(RELOC("getprop"), 4, 1, node,
- RELOC("ibm,ppc-interrupt-server#s"),
- &interrupt_server,
- sizeof(interrupt_server));
+ propsize = prom_getprop(node, "ibm,ppc-interrupt-server#s",
+ &interrupt_server,
+ sizeof(interrupt_server));
if (propsize < 0) {
/* no property. old hardware has no SMT */
cpu_threads = 1;
/* We have a threaded processor */
cpu_threads = propsize / sizeof(u32);
if (cpu_threads > MAX_CPU_THREADS) {
- prom_print(RELOC("SMT: too many threads!\nSMT: found "));
- prom_print_hex(cpu_threads);
- prom_print(RELOC(", max is "));
- prom_print_hex(MAX_CPU_THREADS);
- prom_print_nl();
+ prom_printf("SMT: too many threads!\n"
+ "SMT: found %x, max is %x\n",
+ cpu_threads, MAX_CPU_THREADS);
cpu_threads = 1; /* ToDo: panic? */
}
}
hw_cpu_num = interrupt_server[0];
if (hw_cpu_num != _prom->cpu) {
/* Primary Thread of non-boot cpu */
- prom_print_hex(cpuid);
- prom_print(RELOC(" : starting cpu "));
- prom_print(path);
- prom_print(RELOC("... "));
- call_prom(RELOC("start-cpu"), 3, 0, node,
+ prom_printf("%x : starting cpu %s... ", cpuid, path);
+ call_prom("start-cpu", 3, 0, node,
secondary_hold, cpuid);
for ( i = 0 ; (i < 100000000) &&
(*acknowledge == ((unsigned long)-1)); i++ ) ;
if (*acknowledge == cpuid) {
- prom_print(RELOC("... done\n"));
+ prom_printf("... done\n");
/* We have to get every CPU out of OF,
* even if we never start it. */
if (cpuid >= NR_CPUS)
cpu_set(cpuid, RELOC(cpu_present_at_boot));
#endif
} else {
- prom_print(RELOC("... failed: "));
- prom_print_hex(*acknowledge);
- prom_print_nl();
+ prom_printf("... failed: %x\n", *acknowledge);
}
}
#ifdef CONFIG_SMP
else {
- prom_print_hex(cpuid);
- prom_print(RELOC(" : booting cpu "));
- prom_print(path);
- prom_print_nl();
+ prom_printf("%x : booting cpu %s\n", cpuid, path);
cpu_set(cpuid, RELOC(cpu_available_map));
cpu_set(cpuid, RELOC(cpu_possible_map));
cpu_set(cpuid, RELOC(cpu_online_map));
cpuid++;
if (cpuid >= NR_CPUS)
continue;
- _xPaca[cpuid].xHwProcNum = interrupt_server[i];
- prom_print_hex(interrupt_server[i]);
- prom_print(RELOC(" : preparing thread ... "));
+ lpaca[cpuid].hw_cpu_id = interrupt_server[i];
+ prom_printf("%x : preparing thread ... ",
+ interrupt_server[i]);
if (_naca->smt_state) {
cpu_set(cpuid, RELOC(cpu_available_map));
cpu_set(cpuid, RELOC(cpu_present_at_boot));
- prom_print(RELOC("available"));
+ prom_printf("available\n");
} else {
- prom_print(RELOC("not available"));
+ prom_printf("not available\n");
}
- prom_print_nl();
}
#endif
cpuid++;
if (__is_processor(PV_PULSAR) ||
__is_processor(PV_ICESTAR) ||
__is_processor(PV_SSTAR)) {
- prom_print(RELOC(" starting secondary threads\n"));
+ prom_printf(" starting secondary threads\n");
for (i = 0; i < NR_CPUS; i += 2) {
if (!cpu_online(i))
}
_systemcfg->processorCount *= 2;
} else {
- prom_print(RELOC("Processor is not HMT capable\n"));
+ prom_printf("Processor is not HMT capable\n");
}
#endif
- if (cpuid >= NR_CPUS)
- prom_print(RELOC("WARNING: maximum CPUs (" __stringify(NR_CPUS)
- ") exceeded: ignoring extras\n"));
+ if (cpuid > NR_CPUS)
+ prom_printf("WARNING: maximum CPUs (" __stringify(NR_CPUS)
+ ") exceeded: ignoring extras\n");
-#ifdef DEBUG_PROM
- prom_print(RELOC("prom_hold_cpus: end...\n"));
-#endif
+ prom_debug("prom_hold_cpus: end...\n");
}
static void __init smt_setup(void)
{
char *p, *q;
char my_smt_enabled = SMT_DYNAMIC;
- ihandle prom_options = NULL;
+ ihandle prom_options = 0;
char option[9];
unsigned long offset = reloc_offset();
- struct naca_struct *_naca = RELOC(naca);
+ struct naca_struct *_naca = RELOC(naca);
char found = 0;
if (strstr(RELOC(cmd_line), RELOC("smt-enabled="))) {
}
}
if (!found) {
- prom_options = (ihandle)call_prom(RELOC("finddevice"), 1, 1, RELOC("/options"));
+ prom_options = call_prom("finddevice", 1, 1, ADDR("/options"));
if (prom_options != (ihandle) -1) {
- call_prom(RELOC("getprop"),
- 4, 1, prom_options,
- RELOC("ibm,smt-enabled"),
- option,
- sizeof(option));
+ prom_getprop(prom_options, "ibm,smt-enabled",
+ option, sizeof(option));
if (option[0] != 0) {
found = 1;
if (!strcmp(option, RELOC("off")))
int i, naddrs;
char name[64];
unsigned long offset = reloc_offset();
- char *getprop = RELOC("getprop");
-
- prom_print(RELOC("Initializing fake screen: "));
memset(name, 0, sizeof(name));
- call_prom(getprop, 4, 1, dp, RELOC("name"), name, sizeof(name));
+ prom_getprop(dp, "name", name, sizeof(name));
name[sizeof(name)-1] = 0;
- prom_print(name);
- prom_print(RELOC("\n"));
- call_prom(getprop, 4, 1, dp, RELOC("width"), &width, sizeof(width));
- call_prom(getprop, 4, 1, dp, RELOC("height"), &height, sizeof(height));
- call_prom(getprop, 4, 1, dp, RELOC("depth"), &depth, sizeof(depth));
+ prom_printf("Initializing fake screen: %s\n", name);
+
+ prom_getprop(dp, "width", &width, sizeof(width));
+ prom_getprop(dp, "height", &height, sizeof(height));
+ prom_getprop(dp, "depth", &depth, sizeof(depth));
pitch = width * ((depth + 7) / 8);
- call_prom(getprop, 4, 1, dp, RELOC("linebytes"),
- &pitch, sizeof(pitch));
+ prom_getprop(dp, "linebytes", &pitch, sizeof(pitch));
if (pitch == 1)
pitch = 0x1000; /* for strange IBM display */
address = 0;
- prom_print(RELOC("width "));
- prom_print_hex(width);
- prom_print(RELOC(" height "));
- prom_print_hex(height);
- prom_print(RELOC(" depth "));
- prom_print_hex(depth);
- prom_print(RELOC(" linebytes "));
- prom_print_hex(pitch);
- prom_print(RELOC("\n"));
-
+ prom_printf("width %x height %x depth %x linebytes %x\n",
+ width, height, depth, depth);
- call_prom(getprop, 4, 1, dp, RELOC("address"),
- &address, sizeof(address));
+ prom_getprop(dp, "address", &address, sizeof(address));
if (address == 0) {
/* look for an assigned address with a size of >= 1MB */
- naddrs = (int) call_prom(getprop, 4, 1, dp,
- RELOC("assigned-addresses"),
- addrs, sizeof(addrs));
+ naddrs = prom_getprop(dp, "assigned-addresses",
+ addrs, sizeof(addrs));
naddrs /= sizeof(struct pci_reg_property);
for (i = 0; i < naddrs; ++i) {
if (addrs[i].size_lo >= (1 << 20)) {
}
}
if (address == 0) {
- prom_print(RELOC("Failed to get address of frame buffer\n"));
+ prom_printf("Failed to get address of frame buffer\n");
return;
}
}
btext_setup_display(width, height, depth, pitch, address);
- prom_print(RELOC("Addr of fb: "));
- prom_print_hex(address);
- prom_print_nl();
+ prom_printf("Addr of fb: %x\n", address);
RELOC(boot_text_mapped) = 0;
}
#endif /* CONFIG_BOOTX_TEXT */
_prom->encode_phys_size = 32;
/* get a handle for the stdout device */
- _prom->chosen = (ihandle)call_prom(RELOC("finddevice"), 1, 1,
- RELOC("/chosen"));
+ _prom->chosen = call_prom("finddevice", 1, 1, ADDR("/chosen"));
if ((long)_prom->chosen <= 0)
- prom_panic(RELOC("cannot find chosen")); /* msg won't be printed :( */
+ prom_panic("cannot find chosen"); /* msg won't be printed :( */
/* get device tree root */
- _prom->root = (ihandle)call_prom(RELOC("finddevice"), 1, 1, RELOC("/"));
+ _prom->root = call_prom("finddevice", 1, 1, ADDR("/"));
if ((long)_prom->root <= 0)
- prom_panic(RELOC("cannot find device tree root")); /* msg won't be printed :( */
+ prom_panic("cannot find device tree root"); /* msg won't be printed :( */
}
static void __init prom_init_stdout(void)
struct prom_t *_prom = PTRRELOC(&prom);
u32 val;
- if ((long)call_prom(RELOC("getprop"), 4, 1, _prom->chosen,
- RELOC("stdout"), &val,
- sizeof(val)) <= 0)
- prom_panic(RELOC("cannot find stdout"));
+ if (prom_getprop(_prom->chosen, "stdout", &val, sizeof(val)) <= 0)
+ prom_panic("cannot find stdout");
- _prom->stdout = (ihandle)(unsigned long)val;
+ _prom->stdout = val;
}
static int __init prom_find_machine_type(void)
char compat[256];
int len, i = 0;
- len = (int)(long)call_prom(RELOC("getprop"), 4, 1, _prom->root,
- RELOC("compatible"),
- compat, sizeof(compat)-1);
+ len = prom_getprop(_prom->root, "compatible",
+ compat, sizeof(compat)-1);
if (len > 0) {
compat[len] = 0;
while (i < len) {
{
unsigned long offset = reloc_offset();
- return (int)(long)call_prom(RELOC("call-method"), 6, 1,
- RELOC("color!"),
- ih,
- (void *)(long) i,
- (void *)(long) b,
- (void *)(long) g,
- (void *)(long) r );
+ return call_prom("call-method", 6, 1, ADDR("color!"), ih, i, b, g, r);
}
/*
ihandle ih;
int i, j;
unsigned long offset = reloc_offset();
- struct prom_t *_prom = PTRRELOC(&prom);
+ struct prom_t *_prom = PTRRELOC(&prom);
char type[16], *path;
static unsigned char default_colors[] = {
0x00, 0x00, 0x00,
_prom->disp_node = 0;
- prom_print(RELOC("Looking for displays\n"));
- if (RELOC(of_stdout_device) != 0) {
- prom_print(RELOC("OF stdout is : "));
- prom_print(PTRRELOC(RELOC(of_stdout_device)));
- prom_print(RELOC("\n"));
- }
+ prom_printf("Looking for displays\n");
+ if (RELOC(of_stdout_device) != 0)
+ prom_printf("OF stdout is : %s\n",
+ PTRRELOC(RELOC(of_stdout_device)));
for (node = 0; prom_next_node(&node); ) {
type[0] = 0;
- call_prom(RELOC("getprop"), 4, 1, node, RELOC("device_type"),
- type, sizeof(type));
+ prom_getprop(node, "device_type", type, sizeof(type));
if (strcmp(type, RELOC("display")) != 0)
continue;
/* It seems OF doesn't null-terminate the path :-( */
* leave some room at the end of the path for appending extra
* arguments
*/
- if ((long) call_prom(RELOC("package-to-path"), 3, 1,
- node, path, 250) < 0)
+ if (call_prom("package-to-path", 3, 1, node, path, 250) < 0)
continue;
- prom_print(RELOC("found display : "));
- prom_print(path);
- prom_print(RELOC("\n"));
+ prom_printf("found display : %s\n", path);
/*
* If this display is the device that OF is using for stdout,
RELOC(prom_display_nodes[i])
= RELOC(prom_display_nodes[i-1]);
}
- _prom->disp_node = (ihandle)(unsigned long)node;
+ _prom->disp_node = node;
}
RELOC(prom_display_paths[i]) = PTRUNRELOC(path);
RELOC(prom_display_nodes[i]) = node;
if (_prom->disp_node == 0)
- _prom->disp_node = (ihandle)(unsigned long)node;
+ _prom->disp_node = node;
if (RELOC(prom_num_displays) >= FB_MAX)
break;
}
- prom_print(RELOC("Opening displays...\n"));
+ prom_printf("Opening displays...\n");
for (j = RELOC(prom_num_displays) - 1; j >= 0; j--) {
path = PTRRELOC(RELOC(prom_display_paths[j]));
- prom_print(RELOC("opening display : "));
- prom_print(path);
- ih = (ihandle)call_prom(RELOC("open"), 1, 1, path);
+ prom_printf("opening display : %s", path);
+ ih = call_prom("open", 1, 1, path);
if (ih == (ihandle)0 || ih == (ihandle)-1) {
- prom_print(RELOC("... failed\n"));
+ prom_printf("... failed\n");
continue;
}
- prom_print(RELOC("... done\n"));
+ prom_printf("... done\n");
/* Setup a useable color table when the appropriate
* method is available. Should update this to set-colors */
break;
#endif /* CONFIG_LOGO_LINUX_CLUT224 */
}
-
+
return DOUBLEWORD_ALIGN(mem);
}
unsigned long needed, unsigned long align)
{
void *ret;
- unsigned long offset = reloc_offset();
*mem_start = ALIGN(*mem_start, align);
if (*mem_start + needed > *mem_end) {
#ifdef CONFIG_BLK_DEV_INITRD
+ unsigned long offset = reloc_offset();
/* FIXME: Apple OF doesn't map unclaimed mem. If this
* ever happened on G5, we'd need to fix. */
unsigned long initrd_len;
if (*mem_end != RELOC(initrd_start))
- prom_panic(RELOC("No memory for copy_device_tree"));
+ prom_panic("No memory for copy_device_tree");
- prom_print(RELOC("Huge device_tree: moving initrd\n"));
+ prom_printf("Huge device_tree: moving initrd\n");
/* Move by 4M. */
initrd_len = RELOC(initrd_end) - RELOC(initrd_start);
*mem_end = RELOC(initrd_start) + 4 * 1024 * 1024;
RELOC(initrd_start) = *mem_end;
RELOC(initrd_end) = RELOC(initrd_start) + initrd_len;
#else
- prom_panic(RELOC("No memory for copy_device_tree"));
+ prom_panic("No memory for copy_device_tree");
#endif
}
for (;;) {
/* 32 is max len of name including nul. */
namep = make_room(mem_start, mem_end, char[32]);
- if ((long) call_prom(RELOC("nextprop"), 3, 1, node, prev_name,
- namep) <= 0) {
+ if (call_prom("nextprop", 3, 1, node, prev_name, namep) <= 0) {
/* No more nodes: unwind alloc */
*mem_start = (unsigned long)namep;
break;
pp->name = PTRUNRELOC(namep);
prev_name = namep;
- pp->length = call_prom(RELOC("getproplen"), 2, 1, node, namep);
+ pp->length = call_prom("getproplen", 2, 1, node, namep);
if (pp->length < 0)
continue;
if (pp->length > MAX_PROPERTY_LENGTH) {
char path[128];
- prom_print(RELOC("WARNING: ignoring large property "));
+ prom_printf("WARNING: ignoring large property ");
/* It seems OF doesn't null-terminate the path :-( */
memset(path, 0, sizeof(path));
- if (call_prom(RELOC("package-to-path"), 3, 1, node,
- path, sizeof(path)-1) > 0)
- prom_print(path);
- prom_print(namep);
- prom_print(RELOC(" length 0x"));
- prom_print_hex(pp->length);
- prom_print_nl();
-
+ if (call_prom("package-to-path", 3, 1, node,
+ path, sizeof(path)-1) > 0)
+ prom_printf("[%s] ", path);
+ prom_printf("%s length 0x%x\n", namep, pp->length);
continue;
}
valp = __make_room(mem_start, mem_end, pp->length, 1);
pp->value = PTRUNRELOC(valp);
- call_prom(RELOC("getprop"), 4, 1, node, namep,valp,pp->length);
+ call_prom("getprop", 4, 1, node, namep, valp, pp->length);
*prev_propp = PTRUNRELOC(pp);
prev_propp = &pp->next;
}
/* Set np->linux_phandle to the value of the ibm,phandle property
if it exists, otherwise to the phandle for this node. */
np->linux_phandle = node;
- if ((int)call_prom(RELOC("getprop"), 4, 1, node, RELOC("ibm,phandle"),
- &ibm_phandle, sizeof(ibm_phandle)) > 0)
+ if (prom_getprop(node, "ibm,phandle",
+ &ibm_phandle, sizeof(ibm_phandle)) > 0)
np->linux_phandle = ibm_phandle;
/* get the node's full name */
namep = (char *)*mem_start;
- l = (long) call_prom(RELOC("package-to-path"), 3, 1, node,
- namep, *mem_end - *mem_start);
+ l = call_prom("package-to-path", 3, 1, node,
+ namep, *mem_end - *mem_start);
if (l >= 0) {
/* Didn't fit? Get more room. */
if (l+1 > *mem_end - *mem_start) {
namep = __make_room(mem_start, mem_end, l+1, 1);
- call_prom(RELOC("package-to-path"),3,1,node,namep,l);
+ call_prom("package-to-path", 3, 1, node, namep, l);
}
np->full_name = PTRUNRELOC(namep);
namep[l] = '\0';
}
/* do all our children */
- child = call_prom(RELOC("child"), 1, 1, node);
+ child = call_prom("child", 1, 1, node);
while (child != (phandle)0) {
inspect_node(child, np, mem_start, mem_end,
allnextpp);
- child = call_prom(RELOC("peer"), 1, 1, child);
+ child = call_prom("peer", 1, 1, child);
}
}
mem_end = RELOC(initrd_start);
#endif /* CONFIG_BLK_DEV_INITRD */
- root = call_prom(RELOC("peer"), 1, 1, (phandle)0);
+ root = call_prom("peer", 1, 1, (phandle)0);
if (root == (phandle)0) {
- prom_panic(RELOC("couldn't get device tree root\n"));
+ prom_panic("couldn't get device tree root\n");
}
allnextp = &RELOC(allnodes);
- inspect_node(root, 0, &mem_start, &mem_end, &allnextp);
- *allnextp = 0;
+ inspect_node(root, NULL, &mem_start, &mem_end, &allnextp);
+ *allnextp = NULL;
return mem_start;
}
static struct bi_record * __init prom_bi_rec_verify(struct bi_record *bi_recs)
{
struct bi_record *first, *last;
-#ifdef DEBUG_PROM
- unsigned long offset = reloc_offset();
- prom_print(RELOC("birec_verify: r6=0x"));
- prom_print_hex((unsigned long)bi_recs);
- prom_print_nl();
- if (bi_recs != NULL) {
- prom_print(RELOC(" tag=0x"));
- prom_print_hex(bi_recs->tag);
- prom_print_nl();
- }
-#endif /* DEBUG_PROM */
+ prom_debug("birec_verify: r6=0x%x\n", (unsigned long)bi_recs);
+ if (bi_recs != NULL)
+ prom_debug(" tag=0x%x\n", bi_recs->tag);
if ( bi_recs == NULL || bi_recs->tag != BI_FIRST )
return NULL;
last = (struct bi_record *)(long)bi_recs->data[0];
-#ifdef DEBUG_PROM
- prom_print(RELOC(" last=0x"));
- prom_print_hex((unsigned long)last);
- prom_print_nl();
- if (last != NULL) {
- prom_print(RELOC(" last_tag=0x"));
- prom_print_hex(last->tag);
- prom_print_nl();
- }
-#endif /* DEBUG_PROM */
+ prom_debug(" last=0x%x\n", (unsigned long)last);
+ if (last != NULL)
+ prom_debug(" last_tag=0x%x\n", last->tag);
if ( last == NULL || last->tag != BI_LAST )
return NULL;
first = (struct bi_record *)(long)last->data[0];
-#ifdef DEBUG_PROM
- prom_print(RELOC(" first=0x"));
- prom_print_hex((unsigned long)first);
- prom_print_nl();
-#endif /* DEBUG_PROM */
+ prom_debug(" first=0x%x\n", (unsigned long)first);
if ( first == NULL || first != bi_recs )
return NULL;
for ( rec=_prom->bi_recs;
rec->tag != BI_LAST;
rec=bi_rec_next(rec) ) {
-#ifdef DEBUG_PROM
- prom_print(RELOC("bi: 0x"));
- prom_print_hex(rec->tag);
- prom_print_nl();
-#endif /* DEBUG_PROM */
+ prom_debug("bi: 0x%x\n", rec->tag);
switch (rec->tag) {
#ifdef CONFIG_BLK_DEV_INITRD
case BI_INITRD:
unsigned long phys;
u32 getprop_rval;
struct systemcfg *_systemcfg;
- struct paca_struct *_xPaca = PTRRELOC(&paca[0]);
+ struct paca_struct *lpaca = PTRRELOC(&paca[0]);
struct prom_t *_prom = PTRRELOC(&prom);
/* First zero the BSS -- use memset, some arches don't have
/* Init prom stdout device */
prom_init_stdout();
-#ifdef DEBUG_PROM
- prom_print(RELOC("klimit=0x"));
- prom_print_hex(RELOC(klimit));
- prom_print_nl();
- prom_print(RELOC("offset=0x"));
- prom_print_hex(offset);
- prom_print_nl();
- prom_print(RELOC("->mem=0x"));
- prom_print_hex(RELOC(klimit) - offset);
- prom_print_nl();
-#endif /* DEBUG_PROM */
+ prom_debug("klimit=0x%x\n", RELOC(klimit));
+ prom_debug("offset=0x%x\n", offset);
+ prom_debug("->mem=0x%x\n", RELOC(klimit) - offset);
/* check out if we have bi_recs */
_prom->bi_recs = prom_bi_rec_verify((struct bi_record *)r6);
if ( _prom->bi_recs != NULL ) {
RELOC(klimit) = PTRUNRELOC((unsigned long)_prom->bi_recs +
_prom->bi_recs->data[1]);
-#ifdef DEBUG_PROM
- prom_print(RELOC("bi_recs=0x"));
- prom_print_hex((unsigned long)_prom->bi_recs);
- prom_print_nl();
- prom_print(RELOC("new mem=0x"));
- prom_print_hex(RELOC(klimit) - offset);
- prom_print_nl();
-#endif /* DEBUG_PROM */
+ prom_debug("bi_recs=0x%x\n", (unsigned long)_prom->bi_recs);
+ prom_debug("new mem=0x%x\n", RELOC(klimit) - offset);
}
/* If we don't have birec's or didn't find them, check for an initrd
copy_and_flush(0, KERNELBASE - offset, 0x100, 0);
/* Start storing things at klimit */
- mem = RELOC(klimit) - offset;
+ mem = RELOC(klimit) - offset;
/* Get the full OF pathname of the stdout device */
p = (char *) mem;
memset(p, 0, 256);
- call_prom(RELOC("instance-to-path"), 3, 1, _prom->stdout, p, 255);
+ call_prom("instance-to-path", 3, 1, _prom->stdout, p, 255);
RELOC(of_stdout_device) = PTRUNRELOC(p);
mem += strlen(p) + 1;
getprop_rval = 1;
- call_prom(RELOC("getprop"), 4, 1,
- _prom->root, RELOC("#size-cells"),
- &getprop_rval, sizeof(getprop_rval));
+ prom_getprop(_prom->root, "#size-cells",
+ &getprop_rval, sizeof(getprop_rval));
_prom->encode_phys_size = (getprop_rval == 1) ? 32 : 64;
/* Determine which cpu is actually running right _now_ */
- if ((long)call_prom(RELOC("getprop"), 4, 1, _prom->chosen,
- RELOC("cpu"), &getprop_rval,
- sizeof(getprop_rval)) <= 0)
- prom_panic(RELOC("cannot find boot cpu"));
-
- prom_cpu = (ihandle)(unsigned long)getprop_rval;
- cpu_pkg = call_prom(RELOC("instance-to-package"), 1, 1, prom_cpu);
- call_prom(RELOC("getprop"), 4, 1,
- cpu_pkg, RELOC("reg"),
- &getprop_rval, sizeof(getprop_rval));
- _prom->cpu = (int)(unsigned long)getprop_rval;
- _xPaca[0].xHwProcNum = _prom->cpu;
+ if (prom_getprop(_prom->chosen, "cpu",
+ &prom_cpu, sizeof(prom_cpu)) <= 0)
+ prom_panic("cannot find boot cpu");
+
+ cpu_pkg = call_prom("instance-to-package", 1, 1, prom_cpu);
+ prom_getprop(cpu_pkg, "reg", &getprop_rval, sizeof(getprop_rval));
+ _prom->cpu = getprop_rval;
+ lpaca[0].hw_cpu_id = _prom->cpu;
RELOC(boot_cpuid) = 0;
-#ifdef DEBUG_PROM
- prom_print(RELOC("Booting CPU hw index = 0x"));
- prom_print_hex(_prom->cpu);
- prom_print_nl();
-#endif
+ prom_debug("Booting CPU hw index = 0x%x\n", _prom->cpu);
/* Get the boot device and translate it to a full OF pathname. */
p = (char *) mem;
- l = (long) call_prom(RELOC("getprop"), 4, 1, _prom->chosen,
- RELOC("bootpath"), p, 1<<20);
+ l = prom_getprop(_prom->chosen, "bootpath", p, 1<<20);
if (l > 0) {
p[l] = 0; /* should already be null-terminated */
RELOC(bootpath) = PTRUNRELOC(p);
mem += l + 1;
d = (char *) mem;
*d = 0;
- call_prom(RELOC("canon"), 3, 1, p, d, 1<<20);
+ call_prom("canon", 3, 1, p, d, 1<<20);
RELOC(bootdevice) = PTRUNRELOC(d);
mem = DOUBLEWORD_ALIGN(mem + strlen(d) + 1);
}
RELOC(cmd_line[0]) = 0;
if ((long)_prom->chosen > 0) {
- call_prom(RELOC("getprop"), 4, 1, _prom->chosen,
- RELOC("bootargs"), p, sizeof(cmd_line));
+ prom_getprop(_prom->chosen, "bootargs", p, sizeof(cmd_line));
if (p != NULL && p[0] != 0)
strlcpy(RELOC(cmd_line), p, sizeof(cmd_line));
}
if (_systemcfg->platform != PLATFORM_POWERMAC)
prom_instantiate_rtas();
- /* Initialize some system info into the Naca early... */
- prom_initialize_naca();
+ /* Initialize some system info into the Naca early... */
+ prom_initialize_naca();
smt_setup();
- /* If we are on an SMP machine, then we *MUST* do the
- * following, regardless of whether we have an SMP
- * kernel or not.
- */
+ /* If we are on an SMP machine, then we *MUST* do the
+ * following, regardless of whether we have an SMP
+ * kernel or not.
+ */
prom_hold_cpus(mem);
-#ifdef DEBUG_PROM
- prom_print(RELOC("after basic inits, mem=0x"));
- prom_print_hex(mem);
- prom_print_nl();
+ prom_debug("after basic inits, mem=0x%x\n", mem);
#ifdef CONFIG_BLK_DEV_INITRD
- prom_print(RELOC("initrd_start=0x"));
- prom_print_hex(RELOC(initrd_start));
- prom_print_nl();
- prom_print(RELOC("initrd_end=0x"));
- prom_print_hex(RELOC(initrd_end));
- prom_print_nl();
+ prom_debug("initrd_start=0x%x\n", RELOC(initrd_start));
+ prom_debug("initrd_end=0x%x\n", RELOC(initrd_end));
#endif /* CONFIG_BLK_DEV_INITRD */
- prom_print(RELOC("copying OF device tree...\n"));
-#endif /* DEBUG_PROM */
+ prom_debug("copying OF device tree...\n");
+
mem = copy_device_tree(mem);
RELOC(klimit) = mem + offset;
-#ifdef DEBUG_PROM
- prom_print(RELOC("new klimit is\n"));
- prom_print(RELOC("klimit=0x"));
- prom_print_hex(RELOC(klimit));
- prom_print(RELOC(" ->mem=0x\n"));
- prom_print(RELOC("klimit=0x"));
- prom_print_hex(mem);
- prom_print_nl();
-#endif /* DEBUG_PROM */
+ prom_debug("new klimit is\n");
+ prom_debug("klimit=0x%x\n", RELOC(klimit));
+ prom_debug(" ->mem=0x%x\n", mem);
lmb_reserve(0, __pa(RELOC(klimit)));
#endif
#ifdef CONFIG_BOOTX_TEXT
- if(_prom->disp_node) {
- prom_print(RELOC("Setting up bi display...\n"));
+ if (_prom->disp_node) {
+ prom_printf("Setting up bi display...\n");
setup_disp_fake_bi(_prom->disp_node);
}
#endif /* CONFIG_BOOTX_TEXT */
- prom_print(RELOC("Calling quiesce ...\n"));
- call_prom(RELOC("quiesce"), 0, 0);
+ prom_printf("Calling quiesce ...\n");
+ call_prom("quiesce", 0, 0);
phys = KERNELBASE - offset;
#ifdef CONFIG_BLK_DEV_INITRD
}
#endif /* CONFIG_BLK_DEV_INITRD */
- prom_print(RELOC("returning from prom_init\n"));
+ prom_printf("returning from prom_init\n");
return phys;
}
* Find out the size of each entry of the interrupts property
* for a node.
*/
-static int __devinit
-prom_n_intr_cells(struct device_node *np)
+int __devinit prom_n_intr_cells(struct device_node *np)
{
struct device_node *p;
unsigned int *icp;
|| get_property(p, "interrupt-map", NULL) != NULL) {
printk("oops, node %s doesn't have #interrupt-cells\n",
p->full_name);
- return 1;
+ return 1;
}
}
#ifdef DEBUG_IRQ
i = 0;
adr = (struct address_range *) mem_start;
while ((l -= sizeof(struct pci_reg_property)) >= 0) {
- if (!measure_only) {
+ if (!measure_only) {
adr[i].space = pci_addrs[i].addr.a_hi;
adr[i].address = pci_addrs[i].addr.a_lo;
adr[i].size = pci_addrs[i].size_lo;
i = 0;
adr = (struct address_range *) mem_start;
while ((l -= sizeof(struct reg_property32)) >= 0) {
- if (!measure_only) {
+ if (!measure_only) {
adr[i].space = 2;
adr[i].address = rp[i].address + base_address;
adr[i].size = rp[i].size;
i = 0;
adr = (struct address_range *) mem_start;
while ((l -= sizeof(struct reg_property32)) >= 0) {
- if (!measure_only) {
+ if (!measure_only) {
adr[i].space = 2;
adr[i].address = rp[i].address + base_address;
adr[i].size = rp[i].size;
i = 0;
adr = (struct address_range *) mem_start;
while ((l -= sizeof(struct reg_property)) >= 0) {
- if (!measure_only) {
+ if (!measure_only) {
adr[i].space = rp[i].space;
adr[i].address = rp[i].address;
adr[i].size = rp[i].size;
i = 0;
adr = (struct address_range *) mem_start;
while ((l -= rpsize) >= 0) {
- if (!measure_only) {
+ if (!measure_only) {
adr[i].space = 0;
adr[i].address = rp[naddrc - 1];
adr[i].size = rp[naddrc + nsizec - 1];
struct device_node *child;
int *ip;
- np->name = get_property(np, "name", 0);
- np->type = get_property(np, "device_type", 0);
+ np->name = get_property(np, "name", NULL);
+ np->type = get_property(np, "device_type", NULL);
if (!np->name)
np->name = "<NULL>";
mem_start = finish_node_interrupts(np, mem_start, measure_only);
/* Look for #address-cells and #size-cells properties. */
- ip = (int *) get_property(np, "#address-cells", 0);
+ ip = (int *) get_property(np, "#address-cells", NULL);
if (ip != NULL)
naddrc = *ip;
- ip = (int *) get_property(np, "#size-cells", 0);
+ ip = (int *) get_property(np, "#size-cells", NULL);
if (ip != NULL)
nsizec = *ip;
* expect for the name -- Cort
*/
if (!strcmp(np->name, "display"))
- np->name = get_property(np, "compatible", 0);
+ np->name = get_property(np, "compatible", NULL);
if (!strcmp(np->name, "device-tree") || np->parent == NULL)
ifunc = interpret_root_props;
return mem_start;
}
-/*
+/**
* finish_device_tree is called once things are running normally
* (i.e. with text and data mapped to the address they were linked at).
* It traverses the device tree and fills in the name, type,
do {
if (np->parent)
np = np->parent;
- ip = (int *) get_property(np, "#address-cells", 0);
+ ip = (int *) get_property(np, "#address-cells", NULL);
if (ip != NULL)
return *ip;
} while (np->parent);
do {
if (np->parent)
np = np->parent;
- ip = (int *) get_property(np, "#size-cells", 0);
+ ip = (int *) get_property(np, "#size-cells", NULL);
if (ip != NULL)
return *ip;
} while (np->parent);
return 1;
}
-/*
+/**
* Work out the sense (active-low level / active-high edge)
* of each interrupt from the device tree.
*/
}
}
-/*
+/**
* Construct and return a list of the device_nodes with a given name.
*/
struct device_node *
prevp = &np->next;
}
}
- *prevp = 0;
+ *prevp = NULL;
return head;
}
-/*
+/**
* Construct and return a list of the device_nodes with a given type.
*/
struct device_node *
prevp = &np->next;
}
}
- *prevp = 0;
+ *prevp = NULL;
return head;
}
-/*
+/**
* Returns all nodes linked together
*/
struct device_node *
*prevp = np;
prevp = &np->next;
}
- *prevp = 0;
+ *prevp = NULL;
return head;
}
-/* Checks if the given "compat" string matches one of the strings in
+/** Checks if the given "compat" string matches one of the strings in
* the device's "compatible" property
*/
int
}
-/*
+/**
* Indicates whether the root node has a given value in its
* compatible property.
*/
{
struct device_node *root;
int rc = 0;
-
+
root = of_find_node_by_path("/");
if (root) {
rc = device_is_compatible(root, compat);
return rc;
}
-/*
+/**
* Construct and return a list of the device_nodes with a given type
* and compatible property.
*/
prevp = &np->next;
}
}
- *prevp = 0;
+ *prevp = NULL;
return head;
}
-/*
+/**
* Find the device_node with a given full_name.
*/
struct device_node *
u32 *regs;
int err = 0;
phandle *ibm_phandle;
-
- node->name = get_property(node, "name", 0);
- node->type = get_property(node, "device_type", 0);
+
+ node->name = get_property(node, "name", NULL);
+ node->type = get_property(node, "device_type", NULL);
if (!parent) {
err = -ENODEV;
}
/* now do the work of finish_node_interrupts */
- if (get_property(node, "interrupts", 0)) {
+ if (get_property(node, "interrupts", NULL)) {
err = of_finish_dynamic_node_interrupts(node);
if (err) goto out;
}
- /* now do the rough equivalent of update_dn_pci_info, this
- * probably is not correct for phb's, but should work for
- * IOAs and slots.
- */
+ /* now do the rough equivalent of update_dn_pci_info, this
+ * probably is not correct for phb's, but should work for
+ * IOAs and slots.
+ */
- node->phb = parent->phb;
+ node->phb = parent->phb;
- regs = (u32 *)get_property(node, "reg", 0);
- if (regs) {
- node->busno = (regs[0] >> 16) & 0xff;
- node->devfn = (regs[0] >> 8) & 0xff;
- }
+ regs = (u32 *)get_property(node, "reg", NULL);
+ if (regs) {
+ node->busno = (regs[0] >> 16) & 0xff;
+ node->devfn = (regs[0] >> 8) & 0xff;
+ }
/* fixing up iommu_table */
- if(strcmp(node->name, "pci") == 0 &&
- get_property(node, "ibm,dma-window", NULL)) {
- node->bussubno = node->busno;
- iommu_devnode_init(node);
- }
- else
+ if (strcmp(node->name, "pci") == 0 &&
+ get_property(node, "ibm,dma-window", NULL)) {
+ node->bussubno = node->busno;
+ iommu_devnode_init(node);
+ } else
node->iommu_table = parent->iommu_table;
out:
*lenp = pp->length;
return pp->value;
}
- return 0;
+ return NULL;
}
/*
git://git.onelab.eu / linux-2.6.git / blobdiff