* We no longer map larger than phys RAM with the BATs so we don't have
* to worry about the VMALLOC_OFFSET causing problems. We do have to worry
* about clashes between our early calls to ioremap() that start growing down
- * from ioremap_base being run into the VM area allocations (growing upwards
+ * from IOREMAP_TOP being run into the VM area allocations (growing upwards
* from VMALLOC_START). For this reason we have ioremap_bot to check when
* we actually run into our mappings setup in the early boot with the VM
* system. This really does become a problem for machines with good amounts
extern int __map_without_bats;
extern int __allow_ioremap_reserved;
-extern unsigned long ioremap_base;
extern unsigned int rtas_data, rtas_size;
struct hash_pte;
#include "mmu_decl.h"
-unsigned long ioremap_base;
unsigned long ioremap_bot;
EXPORT_SYMBOL(ioremap_bot); /* aka VMALLOC_END */
/*
* Choose an address to map it to.
* Once the vmalloc system is running, we use it.
- * Before then, we use space going down from ioremap_base
+ * Before then, we use space going down from IOREMAP_TOP
* (ioremap_bot records where we're up to).
*/
p = addr & PAGE_MASK;
* Processor: 0x80000000 - 0x807fffff -> PCI I/O: 0x00000000 - 0x007fffff
* Processor: 0xc0000000 - 0xdfffffff -> PCI MEM: 0x00000000 - 0x1fffffff
* PCI MEM: 0x80000000 -> Processor System Memory: 0x00000000
- * EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB)
*
* MAP B (CHRP Map)
* Processor: 0xfe000000 - 0xfebfffff -> PCI I/O: 0x00000000 - 0x00bfffff
* Processor: 0x80000000 - 0xbfffffff -> PCI MEM: 0x80000000 - 0xbfffffff
* PCI MEM: 0x00000000 -> Processor System Memory: 0x00000000
- * EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB)
*/
/*
#define MPC10X_EUMB_WP_OFFSET 0x000ff000 /* Data path diagnostic, watchpoint reg offset */
#define MPC10X_EUMB_WP_SIZE 0x00001000 /* Data path diagnostic, watchpoint reg size */
-/*
- * Define some recommended places to put the EUMB regs.
- * For both maps, recommend putting the EUMB from 0xeff00000 to 0xefffffff.
- */
-extern unsigned long ioremap_base;
-#define MPC10X_MAPA_EUMB_BASE (ioremap_base - MPC10X_EUMB_SIZE)
-#define MPC10X_MAPB_EUMB_BASE MPC10X_MAPA_EUMB_BASE
-
enum ppc_sys_devices {
MPC10X_IIC1,
MPC10X_DMA0,