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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 15:30:54 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 15:30:54 -0800
commitf70f5b9dc74ca7d0a64c4ead3fb28da09dc1b234 (patch)
tree01f79ae109966d2ec515358481c151cda549d9ab /arch/sparc/include
parentb69fc2efc9205d58c820eb2eb1caa6bf873b4b0d (diff)
parent09798eb9479da3413bdf96e7d22a84d8b21e05e1 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6: (25 commits) atyfb: Fix bootup hangs on sparc64. sparc: update copyright in piggyback.c sparc: unify strip command in boot/Makefile sparc: rename piggyback_32 to piggyback sparc: fix tftpboot.img for sparc64 on little-endian host sparc: add $BITS to piggyback arguments sparc: remove obsolete ELF support in piggyback_32.c sparc: additional comments to piggyback_32.c sparc: use _start for the start entry (like 64 bit does) sparc: use trapbase in setup_arch sparc: refactor piggy_32.c Added support for ampopts in APBUART driver. Used in AMP systems. APBUART: added raw AMBA vendor/device number to match against. SPARC/LEON: avoid AMBAPP name duplicates in openprom fs when REG is missing SPARC/LEON: added support for selecting Timer Core and Timer within core LEON: added raw AMBA vendor/device number to find TIMER, IRQCTRL SPARC/LEON: added support for IRQAMP IRQ Controller SPARC/LEON: find IRQCTRL and Timer via OF-Tree, instead of hardcoded. sparc: fix sparse warnings in arch/sparc/prom for 32 bit build sparc: remove unused prom tree functions ...
Diffstat (limited to 'arch/sparc/include')
-rw-r--r--arch/sparc/include/asm/leon.h12
-rw-r--r--arch/sparc/include/asm/leon_amba.h6
-rw-r--r--arch/sparc/include/asm/oplib_32.h48
-rw-r--r--arch/sparc/include/asm/oplib_64.h4
4 files changed, 22 insertions, 48 deletions
diff --git a/arch/sparc/include/asm/leon.h b/arch/sparc/include/asm/leon.h
index 3ea5964c43b..8580d1764f9 100644
--- a/arch/sparc/include/asm/leon.h
+++ b/arch/sparc/include/asm/leon.h
@@ -224,6 +224,18 @@ static inline void sparc_leon3_disable_cache(void)
"sta %%l2, [%%g0] 2\n\t" : : : "l1", "l2");
};
+static inline unsigned long sparc_leon3_asr17(void)
+{
+ u32 asr17;
+ __asm__ __volatile__ ("rd %%asr17, %0\n\t" : "=r"(asr17));
+ return asr17;
+};
+
+static inline int sparc_leon3_cpuid(void)
+{
+ return sparc_leon3_asr17() >> 28;
+}
+
#endif /*!__ASSEMBLY__*/
#ifdef CONFIG_SMP
diff --git a/arch/sparc/include/asm/leon_amba.h b/arch/sparc/include/asm/leon_amba.h
index 618e8882179..263c719e96f 100644
--- a/arch/sparc/include/asm/leon_amba.h
+++ b/arch/sparc/include/asm/leon_amba.h
@@ -100,9 +100,8 @@ struct leon3_irqctrl_regs_map {
u32 mpbroadcast;
u32 notused02;
u32 notused03;
- u32 notused10;
- u32 notused11;
- u32 notused12;
+ u32 ampctrl;
+ u32 icsel[2];
u32 notused13;
u32 notused20;
u32 notused21;
@@ -112,6 +111,7 @@ struct leon3_irqctrl_regs_map {
u32 force[16];
/* Extended IRQ registers */
u32 intid[16]; /* 0xc0 */
+ u32 unused[(0x1000-0x100)/4];
};
struct leon3_apbuart_regs_map {
diff --git a/arch/sparc/include/asm/oplib_32.h b/arch/sparc/include/asm/oplib_32.h
index 9e5c64084b8..71e5e9aeb67 100644
--- a/arch/sparc/include/asm/oplib_32.h
+++ b/arch/sparc/include/asm/oplib_32.h
@@ -48,18 +48,6 @@ extern void prom_init(struct linux_romvec *rom_ptr);
/* Boot argument acquisition, returns the boot command line string. */
extern char *prom_getbootargs(void);
-/* Device utilities. */
-
-/* Map and unmap devices in IO space at virtual addresses. Note that the
- * virtual address you pass is a request and the prom may put your mappings
- * somewhere else, so check your return value as that is where your new
- * mappings really are!
- *
- * Another note, these are only available on V2 or higher proms!
- */
-extern char *prom_mapio(char *virt_hint, int io_space, unsigned int phys_addr, unsigned int num_bytes);
-extern void prom_unmapio(char *virt_addr, unsigned int num_bytes);
-
/* Miscellaneous routines, don't really fit in any category per se. */
/* Reboot the machine with the command line passed. */
@@ -76,7 +64,7 @@ extern void prom_cmdline(void);
/* Enter the prom, with no chance of continuation for the stand-alone
* which calls this.
*/
-extern void prom_halt(void) __attribute__ ((noreturn));
+extern void __noreturn prom_halt(void);
/* Set the PROM 'sync' callback function to the passed function pointer.
* When the user gives the 'sync' command at the prom prompt while the
@@ -117,25 +105,6 @@ extern void prom_write(const char *buf, unsigned int len);
extern int prom_startcpu(int cpunode, struct linux_prom_registers *context_table,
int context, char *program_counter);
-/* Stop the CPU with the passed device tree node. */
-extern int prom_stopcpu(int cpunode);
-
-/* Idle the CPU with the passed device tree node. */
-extern int prom_idlecpu(int cpunode);
-
-/* Re-Start the CPU with the passed device tree node. */
-extern int prom_restartcpu(int cpunode);
-
-/* PROM memory allocation facilities... */
-
-/* Allocated at possibly the given virtual address a chunk of the
- * indicated size.
- */
-extern char *prom_alloc(char *virt_hint, unsigned int size);
-
-/* Free a previously allocated chunk. */
-extern void prom_free(char *virt_addr, unsigned int size);
-
/* Sun4/sun4c specific memory-management startup hook. */
/* Map the passed segment in the given context at the passed
@@ -144,6 +113,8 @@ extern void prom_free(char *virt_addr, unsigned int size);
extern void prom_putsegment(int context, unsigned long virt_addr,
int physical_segment);
+/* Initialize the memory lists based upon the prom version. */
+void prom_meminit(void);
/* PROM device tree traversal functions... */
@@ -178,19 +149,11 @@ extern int prom_getbool(phandle node, char *prop);
/* Acquire a string property, null string on error. */
extern void prom_getstring(phandle node, char *prop, char *buf, int bufsize);
-/* Does the passed node have the given "name"? YES=1 NO=0 */
-extern int prom_nodematch(phandle thisnode, char *name);
-
/* Search all siblings starting at the passed node for "name" matching
* the given string. Returns the node on success, zero on failure.
*/
extern phandle prom_searchsiblings(phandle node_start, char *name);
-/* Return the first property type, as a string, for the given node.
- * Returns a null string on error.
- */
-extern char *prom_firstprop(phandle node, char *buffer);
-
/* Returns the next property after the passed property for the given
* node. Returns null string on failure.
*/
@@ -199,9 +162,6 @@ extern char *prom_nextprop(phandle node, char *prev_property, char *buffer);
/* Returns phandle of the path specified */
extern phandle prom_finddevice(char *name);
-/* Returns 1 if the specified node has given property. */
-extern int prom_node_has_property(phandle node, char *property);
-
/* Set the indicated property at the given node with the passed value.
* Returns the number of bytes of your value that the prom took.
*/
@@ -219,6 +179,8 @@ extern void prom_apply_obio_ranges(struct linux_prom_registers *obioregs, int nr
extern void prom_apply_generic_ranges(phandle node, phandle parent,
struct linux_prom_registers *sbusregs, int nregs);
+void prom_ranges_init(void);
+
/* CPU probing helpers. */
int cpu_find_by_instance(int instance, phandle *prom_node, int *mid);
int cpu_find_by_mid(int mid, phandle *prom_node);
diff --git a/arch/sparc/include/asm/oplib_64.h b/arch/sparc/include/asm/oplib_64.h
index 8cd0df34e82..97a90475c31 100644
--- a/arch/sparc/include/asm/oplib_64.h
+++ b/arch/sparc/include/asm/oplib_64.h
@@ -18,8 +18,8 @@ extern char prom_version[];
*/
extern phandle prom_root_node;
-/* PROM stdin and stdout */
-extern int prom_stdin, prom_stdout;
+/* PROM stdout */
+extern int prom_stdout;
/* /chosen node of the prom device tree, this stays constant after
* initialization is complete.