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Diffstat (limited to 'arch/powerpc/platforms/pseries/lpar.c')
-rw-r--r--arch/powerpc/platforms/pseries/lpar.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 9a455d46379d..9235c469449e 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -40,6 +40,7 @@
40#include <asm/smp.h> 40#include <asm/smp.h>
41 41
42#include "plpar_wrappers.h" 42#include "plpar_wrappers.h"
43#include "pseries.h"
43 44
44#ifdef DEBUG_LOW 45#ifdef DEBUG_LOW
45#define DBG_LOW(fmt...) do { udbg_printf(fmt); } while(0) 46#define DBG_LOW(fmt...) do { udbg_printf(fmt); } while(0)
@@ -203,7 +204,6 @@ void __init find_udbg_vterm(void)
203 struct device_node *stdout_node; 204 struct device_node *stdout_node;
204 const u32 *termno; 205 const u32 *termno;
205 const char *name; 206 const char *name;
206 int add_console;
207 207
208 /* find the boot console from /chosen/stdout */ 208 /* find the boot console from /chosen/stdout */
209 if (!of_chosen) 209 if (!of_chosen)
@@ -219,8 +219,6 @@ void __init find_udbg_vterm(void)
219 printk(KERN_WARNING "stdout node missing 'name' property!\n"); 219 printk(KERN_WARNING "stdout node missing 'name' property!\n");
220 goto out; 220 goto out;
221 } 221 }
222 /* The user has requested a console so this is already set up. */
223 add_console = !strstr(cmd_line, "console=");
224 222
225 /* Check if it's a virtual terminal */ 223 /* Check if it's a virtual terminal */
226 if (strncmp(name, "vty", 3) != 0) 224 if (strncmp(name, "vty", 3) != 0)
@@ -234,15 +232,13 @@ void __init find_udbg_vterm(void)
234 udbg_putc = udbg_putcLP; 232 udbg_putc = udbg_putcLP;
235 udbg_getc = udbg_getcLP; 233 udbg_getc = udbg_getcLP;
236 udbg_getc_poll = udbg_getc_pollLP; 234 udbg_getc_poll = udbg_getc_pollLP;
237 if (add_console) 235 add_preferred_console("hvc", termno[0] & 0xff, NULL);
238 add_preferred_console("hvc", termno[0] & 0xff, NULL);
239 } else if (of_device_is_compatible(stdout_node, "hvterm-protocol")) { 236 } else if (of_device_is_compatible(stdout_node, "hvterm-protocol")) {
240 vtermno = termno[0]; 237 vtermno = termno[0];
241 udbg_putc = udbg_hvsi_putc; 238 udbg_putc = udbg_hvsi_putc;
242 udbg_getc = udbg_hvsi_getc; 239 udbg_getc = udbg_hvsi_getc;
243 udbg_getc_poll = udbg_hvsi_getc_poll; 240 udbg_getc_poll = udbg_hvsi_getc_poll;
244 if (add_console) 241 add_preferred_console("hvsi", termno[0] & 0xff, NULL);
245 add_preferred_console("hvsi", termno[0] & 0xff, NULL);
246 } 242 }
247out: 243out:
248 of_node_put(stdout_node); 244 of_node_put(stdout_node);
@@ -520,6 +516,20 @@ static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long va,
520 BUG_ON(lpar_rc != H_SUCCESS); 516 BUG_ON(lpar_rc != H_SUCCESS);
521} 517}
522 518
519static void pSeries_lpar_hpte_removebolted(unsigned long ea,
520 int psize, int ssize)
521{
522 unsigned long slot, vsid, va;
523
524 vsid = get_kernel_vsid(ea, ssize);
525 va = hpt_va(ea, vsid, ssize);
526
527 slot = pSeries_lpar_hpte_find(va, psize, ssize);
528 BUG_ON(slot == -1);
529
530 pSeries_lpar_hpte_invalidate(slot, va, psize, ssize, 0);
531}
532
523/* Flag bits for H_BULK_REMOVE */ 533/* Flag bits for H_BULK_REMOVE */
524#define HBR_REQUEST 0x4000000000000000UL 534#define HBR_REQUEST 0x4000000000000000UL
525#define HBR_RESPONSE 0x8000000000000000UL 535#define HBR_RESPONSE 0x8000000000000000UL
@@ -597,6 +607,7 @@ void __init hpte_init_lpar(void)
597 ppc_md.hpte_updateboltedpp = pSeries_lpar_hpte_updateboltedpp; 607 ppc_md.hpte_updateboltedpp = pSeries_lpar_hpte_updateboltedpp;
598 ppc_md.hpte_insert = pSeries_lpar_hpte_insert; 608 ppc_md.hpte_insert = pSeries_lpar_hpte_insert;
599 ppc_md.hpte_remove = pSeries_lpar_hpte_remove; 609 ppc_md.hpte_remove = pSeries_lpar_hpte_remove;
610 ppc_md.hpte_removebolted = pSeries_lpar_hpte_removebolted;
600 ppc_md.flush_hash_range = pSeries_lpar_flush_hash_range; 611 ppc_md.flush_hash_range = pSeries_lpar_flush_hash_range;
601 ppc_md.hpte_clear_all = pSeries_lpar_hptab_clear; 612 ppc_md.hpte_clear_all = pSeries_lpar_hptab_clear;
602} 613}