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-rw-r--r--arch/powerpc/Kconfig12
-rw-r--r--arch/powerpc/kernel/Makefile3
-rw-r--r--arch/powerpc/kernel/rtas-proc.c (renamed from arch/ppc64/kernel/rtas-proc.c)0
-rw-r--r--arch/powerpc/kernel/rtas.c19
-rw-r--r--arch/powerpc/kernel/rtas_flash.c (renamed from arch/ppc64/kernel/rtas_flash.c)113
-rw-r--r--arch/powerpc/kernel/rtas_fw.c136
-rw-r--r--arch/powerpc/platforms/pseries/Kconfig9
-rw-r--r--arch/powerpc/platforms/pseries/Makefile2
-rw-r--r--arch/powerpc/platforms/pseries/rtasd.c (renamed from arch/ppc64/kernel/rtasd.c)0
-rw-r--r--arch/powerpc/platforms/pseries/setup.c6
-rw-r--r--arch/ppc64/kernel/Makefile4
-rw-r--r--include/asm-powerpc/rtas.h28
12 files changed, 147 insertions, 185 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 1c44a1dac421..3cf03ab46113 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -278,7 +278,6 @@ config PPC_PSERIES
278 select PPC_I8259 278 select PPC_I8259
279 select PPC_RTAS 279 select PPC_RTAS
280 select RTAS_ERROR_LOGGING 280 select RTAS_ERROR_LOGGING
281 select RTAS_FW
282 default y 281 default y
283 282
284config PPC_CHRP 283config PPC_CHRP
@@ -324,7 +323,6 @@ config PPC_CELL
324 bool " Cell Broadband Processor Architecture" 323 bool " Cell Broadband Processor Architecture"
325 depends on PPC_MULTIPLATFORM && PPC64 324 depends on PPC_MULTIPLATFORM && PPC64
326 select PPC_RTAS 325 select PPC_RTAS
327 select RTAS_FW
328 select MMIO_NVRAM 326 select MMIO_NVRAM
329 327
330config PPC_OF 328config PPC_OF
@@ -356,10 +354,14 @@ config RTAS_ERROR_LOGGING
356 depends on PPC_RTAS 354 depends on PPC_RTAS
357 default n 355 default n
358 356
359config RTAS_FW 357config RTAS_PROC
360 bool 358 bool "Proc interface to RTAS"
361 depends on PPC_RTAS 359 depends on PPC_RTAS
362 default n 360 default y
361
362config RTAS_FLASH
363 tristate "Firmware flash interface"
364 depends on PPC64 && RTAS_PROC
363 365
364config MMIO_NVRAM 366config MMIO_NVRAM
365 bool 367 bool
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index abad3059a21a..601ddbf1c20b 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -18,7 +18,8 @@ obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o
18obj-$(CONFIG_POWER4) += idle_power4.o 18obj-$(CONFIG_POWER4) += idle_power4.o
19obj-$(CONFIG_PPC_OF) += of_device.o 19obj-$(CONFIG_PPC_OF) += of_device.o
20obj-$(CONFIG_PPC_RTAS) += rtas.o 20obj-$(CONFIG_PPC_RTAS) += rtas.o
21obj-$(CONFIG_RTAS_FW) += rtas_fw.o 21obj-$(CONFIG_RTAS_FLASH) += rtas_flash.o
22obj-$(CONFIG_RTAS_PROC) += rtas-proc.o
22obj-$(CONFIG_IBMVIO) += vio.o 23obj-$(CONFIG_IBMVIO) += vio.o
23 24
24ifeq ($(CONFIG_PPC_MERGE),y) 25ifeq ($(CONFIG_PPC_MERGE),y)
diff --git a/arch/ppc64/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c
index 5bdd5b079d96..5bdd5b079d96 100644
--- a/arch/ppc64/kernel/rtas-proc.c
+++ b/arch/powerpc/kernel/rtas-proc.c
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 4d22eeeeb91d..b7fc2d884950 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -43,6 +43,13 @@ char rtas_data_buf[RTAS_DATA_BUF_SIZE] __cacheline_aligned;
43unsigned long rtas_rmo_buf; 43unsigned long rtas_rmo_buf;
44 44
45/* 45/*
46 * If non-NULL, this gets called when the kernel terminates.
47 * This is done like this so rtas_flash can be a module.
48 */
49void (*rtas_flash_term_hook)(int);
50EXPORT_SYMBOL(rtas_flash_term_hook);
51
52/*
46 * call_rtas_display_status and call_rtas_display_status_delay 53 * call_rtas_display_status and call_rtas_display_status_delay
47 * are designed only for very early low-level debugging, which 54 * are designed only for very early low-level debugging, which
48 * is why the token is hard-coded to 10. 55 * is why the token is hard-coded to 10.
@@ -206,6 +213,7 @@ void rtas_progress(char *s, unsigned short hex)
206 213
207 spin_unlock(&progress_lock); 214 spin_unlock(&progress_lock);
208} 215}
216EXPORT_SYMBOL(rtas_progress); /* needed by rtas_flash module */
209 217
210int rtas_token(const char *service) 218int rtas_token(const char *service)
211{ 219{
@@ -492,6 +500,8 @@ int rtas_set_indicator(int indicator, int index, int new_value)
492 500
493void rtas_restart(char *cmd) 501void rtas_restart(char *cmd)
494{ 502{
503 if (rtas_flash_term_hook)
504 rtas_flash_term_hook(SYS_RESTART);
495 printk("RTAS system-reboot returned %d\n", 505 printk("RTAS system-reboot returned %d\n",
496 rtas_call(rtas_token("system-reboot"), 0, 1, NULL)); 506 rtas_call(rtas_token("system-reboot"), 0, 1, NULL));
497 for (;;); 507 for (;;);
@@ -499,6 +509,8 @@ void rtas_restart(char *cmd)
499 509
500void rtas_power_off(void) 510void rtas_power_off(void)
501{ 511{
512 if (rtas_flash_term_hook)
513 rtas_flash_term_hook(SYS_POWER_OFF);
502 /* allow power on only with power button press */ 514 /* allow power on only with power button press */
503 printk("RTAS power-off returned %d\n", 515 printk("RTAS power-off returned %d\n",
504 rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -1)); 516 rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -1));
@@ -507,7 +519,12 @@ void rtas_power_off(void)
507 519
508void rtas_halt(void) 520void rtas_halt(void)
509{ 521{
510 rtas_power_off(); 522 if (rtas_flash_term_hook)
523 rtas_flash_term_hook(SYS_HALT);
524 /* allow power on only with power button press */
525 printk("RTAS power-off returned %d\n",
526 rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -1));
527 for (;;);
511} 528}
512 529
513/* Must be in the RMO region, so we place it here */ 530/* Must be in the RMO region, so we place it here */
diff --git a/arch/ppc64/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index 923e2e201a70..50500093c97f 100644
--- a/arch/ppc64/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -19,6 +19,7 @@
19#include <asm/delay.h> 19#include <asm/delay.h>
20#include <asm/uaccess.h> 20#include <asm/uaccess.h>
21#include <asm/rtas.h> 21#include <asm/rtas.h>
22#include <asm/abs_addr.h>
22 23
23#define MODULE_VERS "1.0" 24#define MODULE_VERS "1.0"
24#define MODULE_NAME "rtas_flash" 25#define MODULE_NAME "rtas_flash"
@@ -71,10 +72,36 @@
71#define VALIDATE_BUF_SIZE 4096 72#define VALIDATE_BUF_SIZE 4096
72#define RTAS_MSG_MAXLEN 64 73#define RTAS_MSG_MAXLEN 64
73 74
75struct flash_block {
76 char *data;
77 unsigned long length;
78};
79
80/* This struct is very similar but not identical to
81 * that needed by the rtas flash update.
82 * All we need to do for rtas is rewrite num_blocks
83 * into a version/length and translate the pointers
84 * to absolute.
85 */
86#define FLASH_BLOCKS_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct flash_block))
87struct flash_block_list {
88 unsigned long num_blocks;
89 struct flash_block_list *next;
90 struct flash_block blocks[FLASH_BLOCKS_PER_NODE];
91};
92struct flash_block_list_header { /* just the header of flash_block_list */
93 unsigned long num_blocks;
94 struct flash_block_list *next;
95};
96
97static struct flash_block_list_header rtas_firmware_flash_list = {0, NULL};
98
99#define FLASH_BLOCK_LIST_VERSION (1UL)
100
74/* Local copy of the flash block list. 101/* Local copy of the flash block list.
75 * We only allow one open of the flash proc file and create this 102 * We only allow one open of the flash proc file and create this
76 * list as we go. This list will be put in the kernel's 103 * list as we go. This list will be put in the
77 * rtas_firmware_flash_list global var once it is fully read. 104 * rtas_firmware_flash_list var once it is fully read.
78 * 105 *
79 * For convenience as we build the list we use virtual addrs, 106 * For convenience as we build the list we use virtual addrs,
80 * we do not fill in the version number, and the length field 107 * we do not fill in the version number, and the length field
@@ -562,6 +589,86 @@ static int validate_flash_release(struct inode *inode, struct file *file)
562 return 0; 589 return 0;
563} 590}
564 591
592static void rtas_flash_firmware(int reboot_type)
593{
594 unsigned long image_size;
595 struct flash_block_list *f, *next, *flist;
596 unsigned long rtas_block_list;
597 int i, status, update_token;
598
599 if (rtas_firmware_flash_list.next == NULL)
600 return; /* nothing to do */
601
602 if (reboot_type != SYS_RESTART) {
603 printk(KERN_ALERT "FLASH: firmware flash requires a reboot\n");
604 printk(KERN_ALERT "FLASH: the firmware image will NOT be flashed\n");
605 return;
606 }
607
608 update_token = rtas_token("ibm,update-flash-64-and-reboot");
609 if (update_token == RTAS_UNKNOWN_SERVICE) {
610 printk(KERN_ALERT "FLASH: ibm,update-flash-64-and-reboot "
611 "is not available -- not a service partition?\n");
612 printk(KERN_ALERT "FLASH: firmware will not be flashed\n");
613 return;
614 }
615
616 /* NOTE: the "first" block list is a global var with no data
617 * blocks in the kernel data segment. We do this because
618 * we want to ensure this block_list addr is under 4GB.
619 */
620 rtas_firmware_flash_list.num_blocks = 0;
621 flist = (struct flash_block_list *)&rtas_firmware_flash_list;
622 rtas_block_list = virt_to_abs(flist);
623 if (rtas_block_list >= 4UL*1024*1024*1024) {
624 printk(KERN_ALERT "FLASH: kernel bug...flash list header addr above 4GB\n");
625 return;
626 }
627
628 printk(KERN_ALERT "FLASH: preparing saved firmware image for flash\n");
629 /* Update the block_list in place. */
630 image_size = 0;
631 for (f = flist; f; f = next) {
632 /* Translate data addrs to absolute */
633 for (i = 0; i < f->num_blocks; i++) {
634 f->blocks[i].data = (char *)virt_to_abs(f->blocks[i].data);
635 image_size += f->blocks[i].length;
636 }
637 next = f->next;
638 /* Don't translate NULL pointer for last entry */
639 if (f->next)
640 f->next = (struct flash_block_list *)virt_to_abs(f->next);
641 else
642 f->next = NULL;
643 /* make num_blocks into the version/length field */
644 f->num_blocks = (FLASH_BLOCK_LIST_VERSION << 56) | ((f->num_blocks+1)*16);
645 }
646
647 printk(KERN_ALERT "FLASH: flash image is %ld bytes\n", image_size);
648 printk(KERN_ALERT "FLASH: performing flash and reboot\n");
649 rtas_progress("Flashing \n", 0x0);
650 rtas_progress("Please Wait... ", 0x0);
651 printk(KERN_ALERT "FLASH: this will take several minutes. Do not power off!\n");
652 status = rtas_call(update_token, 1, 1, NULL, rtas_block_list);
653 switch (status) { /* should only get "bad" status */
654 case 0:
655 printk(KERN_ALERT "FLASH: success\n");
656 break;
657 case -1:
658 printk(KERN_ALERT "FLASH: hardware error. Firmware may not be not flashed\n");
659 break;
660 case -3:
661 printk(KERN_ALERT "FLASH: image is corrupt or not correct for this platform. Firmware not flashed\n");
662 break;
663 case -4:
664 printk(KERN_ALERT "FLASH: flash failed when partially complete. System may not reboot\n");
665 break;
666 default:
667 printk(KERN_ALERT "FLASH: unknown flash return code %d\n", status);
668 break;
669 }
670}
671
565static void remove_flash_pde(struct proc_dir_entry *dp) 672static void remove_flash_pde(struct proc_dir_entry *dp)
566{ 673{
567 if (dp) { 674 if (dp) {
@@ -701,6 +808,7 @@ int __init rtas_flash_init(void)
701 if (rc != 0) 808 if (rc != 0)
702 goto cleanup; 809 goto cleanup;
703 810
811 rtas_flash_term_hook = rtas_flash_firmware;
704 return 0; 812 return 0;
705 813
706cleanup: 814cleanup:
@@ -714,6 +822,7 @@ cleanup:
714 822
715void __exit rtas_flash_cleanup(void) 823void __exit rtas_flash_cleanup(void)
716{ 824{
825 rtas_flash_term_hook = NULL;
717 remove_flash_pde(firmware_flash_pde); 826 remove_flash_pde(firmware_flash_pde);
718 remove_flash_pde(firmware_update_pde); 827 remove_flash_pde(firmware_update_pde);
719 remove_flash_pde(validate_pde); 828 remove_flash_pde(validate_pde);
diff --git a/arch/powerpc/kernel/rtas_fw.c b/arch/powerpc/kernel/rtas_fw.c
deleted file mode 100644
index 448922e8af1b..000000000000
--- a/arch/powerpc/kernel/rtas_fw.c
+++ /dev/null
@@ -1,136 +0,0 @@
1/*
2 *
3 * Procedures for firmware flash updates.
4 *
5 * Peter Bergner, IBM March 2001.
6 * Copyright (C) 2001 IBM.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version
11 * 2 of the License, or (at your option) any later version.
12 */
13
14#include <stdarg.h>
15#include <linux/kernel.h>
16#include <linux/types.h>
17#include <linux/spinlock.h>
18#include <linux/module.h>
19#include <linux/init.h>
20
21#include <asm/prom.h>
22#include <asm/rtas.h>
23#include <asm/semaphore.h>
24#include <asm/machdep.h>
25#include <asm/page.h>
26#include <asm/param.h>
27#include <asm/system.h>
28#include <asm/abs_addr.h>
29#include <asm/udbg.h>
30#include <asm/delay.h>
31#include <asm/uaccess.h>
32#include <asm/systemcfg.h>
33
34struct flash_block_list_header rtas_firmware_flash_list = {0, NULL};
35
36#define FLASH_BLOCK_LIST_VERSION (1UL)
37
38static void rtas_flash_firmware(void)
39{
40 unsigned long image_size;
41 struct flash_block_list *f, *next, *flist;
42 unsigned long rtas_block_list;
43 int i, status, update_token;
44
45 update_token = rtas_token("ibm,update-flash-64-and-reboot");
46 if (update_token == RTAS_UNKNOWN_SERVICE) {
47 printk(KERN_ALERT "FLASH: ibm,update-flash-64-and-reboot is not available -- not a service partition?\n");
48 printk(KERN_ALERT "FLASH: firmware will not be flashed\n");
49 return;
50 }
51
52 /* NOTE: the "first" block list is a global var with no data
53 * blocks in the kernel data segment. We do this because
54 * we want to ensure this block_list addr is under 4GB.
55 */
56 rtas_firmware_flash_list.num_blocks = 0;
57 flist = (struct flash_block_list *)&rtas_firmware_flash_list;
58 rtas_block_list = virt_to_abs(flist);
59 if (rtas_block_list >= 4UL*1024*1024*1024) {
60 printk(KERN_ALERT "FLASH: kernel bug...flash list header addr above 4GB\n");
61 return;
62 }
63
64 printk(KERN_ALERT "FLASH: preparing saved firmware image for flash\n");
65 /* Update the block_list in place. */
66 image_size = 0;
67 for (f = flist; f; f = next) {
68 /* Translate data addrs to absolute */
69 for (i = 0; i < f->num_blocks; i++) {
70 f->blocks[i].data = (char *)virt_to_abs(f->blocks[i].data);
71 image_size += f->blocks[i].length;
72 }
73 next = f->next;
74 /* Don't translate NULL pointer for last entry */
75 if (f->next)
76 f->next = (struct flash_block_list *)virt_to_abs(f->next);
77 else
78 f->next = NULL;
79 /* make num_blocks into the version/length field */
80 f->num_blocks = (FLASH_BLOCK_LIST_VERSION << 56) | ((f->num_blocks+1)*16);
81 }
82
83 printk(KERN_ALERT "FLASH: flash image is %ld bytes\n", image_size);
84 printk(KERN_ALERT "FLASH: performing flash and reboot\n");
85 rtas_progress("Flashing \n", 0x0);
86 rtas_progress("Please Wait... ", 0x0);
87 printk(KERN_ALERT "FLASH: this will take several minutes. Do not power off!\n");
88 status = rtas_call(update_token, 1, 1, NULL, rtas_block_list);
89 switch (status) { /* should only get "bad" status */
90 case 0:
91 printk(KERN_ALERT "FLASH: success\n");
92 break;
93 case -1:
94 printk(KERN_ALERT "FLASH: hardware error. Firmware may not be not flashed\n");
95 break;
96 case -3:
97 printk(KERN_ALERT "FLASH: image is corrupt or not correct for this platform. Firmware not flashed\n");
98 break;
99 case -4:
100 printk(KERN_ALERT "FLASH: flash failed when partially complete. System may not reboot\n");
101 break;
102 default:
103 printk(KERN_ALERT "FLASH: unknown flash return code %d\n", status);
104 break;
105 }
106}
107
108void rtas_flash_bypass_warning(void)
109{
110 printk(KERN_ALERT "FLASH: firmware flash requires a reboot\n");
111 printk(KERN_ALERT "FLASH: the firmware image will NOT be flashed\n");
112}
113
114
115void rtas_fw_restart(char *cmd)
116{
117 if (rtas_firmware_flash_list.next)
118 rtas_flash_firmware();
119 rtas_restart(cmd);
120}
121
122void rtas_fw_power_off(void)
123{
124 if (rtas_firmware_flash_list.next)
125 rtas_flash_bypass_warning();
126 rtas_power_off();
127}
128
129void rtas_fw_halt(void)
130{
131 if (rtas_firmware_flash_list.next)
132 rtas_flash_bypass_warning();
133 rtas_halt();
134}
135
136EXPORT_SYMBOL(rtas_firmware_flash_list);
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index 2d57f588151d..e3fc3407bb1f 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -21,15 +21,6 @@ config EEH
21 depends on PPC_PSERIES 21 depends on PPC_PSERIES
22 default y if !EMBEDDED 22 default y if !EMBEDDED
23 23
24config RTAS_PROC
25 bool "Proc interface to RTAS"
26 depends on PPC_RTAS
27 default y
28
29config RTAS_FLASH
30 tristate "Firmware flash interface"
31 depends on PPC64 && RTAS_PROC
32
33config SCANLOG 24config SCANLOG
34 tristate "Scanlog dump interface" 25 tristate "Scanlog dump interface"
35 depends on RTAS_PROC && PPC_PSERIES 26 depends on RTAS_PROC && PPC_PSERIES
diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile
index 91909a844736..b9938fece781 100644
--- a/arch/powerpc/platforms/pseries/Makefile
+++ b/arch/powerpc/platforms/pseries/Makefile
@@ -1,5 +1,5 @@
1obj-y := pci.o lpar.o hvCall.o nvram.o reconfig.o \ 1obj-y := pci.o lpar.o hvCall.o nvram.o reconfig.o \
2 setup.o iommu.o ras.o 2 setup.o iommu.o ras.o rtasd.o
3obj-$(CONFIG_SMP) += smp.o 3obj-$(CONFIG_SMP) += smp.o
4obj-$(CONFIG_IBMVIO) += vio.o 4obj-$(CONFIG_IBMVIO) += vio.o
5obj-$(CONFIG_XICS) += xics.o 5obj-$(CONFIG_XICS) += xics.o
diff --git a/arch/ppc64/kernel/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c
index e26b0420b6dd..e26b0420b6dd 100644
--- a/arch/ppc64/kernel/rtasd.c
+++ b/arch/powerpc/platforms/pseries/rtasd.c
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index c0a3d918148a..f73d69143d35 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -589,9 +589,9 @@ struct machdep_calls __initdata pSeries_md = {
589 .pcibios_fixup = pSeries_final_fixup, 589 .pcibios_fixup = pSeries_final_fixup,
590 .pci_probe_mode = pSeries_pci_probe_mode, 590 .pci_probe_mode = pSeries_pci_probe_mode,
591 .irq_bus_setup = pSeries_irq_bus_setup, 591 .irq_bus_setup = pSeries_irq_bus_setup,
592 .restart = rtas_fw_restart, 592 .restart = rtas_restart,
593 .power_off = rtas_fw_power_off, 593 .power_off = rtas_power_off,
594 .halt = rtas_fw_halt, 594 .halt = rtas_halt,
595 .panic = rtas_os_term, 595 .panic = rtas_os_term,
596 .cpu_die = pSeries_mach_cpu_die, 596 .cpu_die = pSeries_mach_cpu_die,
597 .get_boot_time = rtas_get_boot_time, 597 .get_boot_time = rtas_get_boot_time,
diff --git a/arch/ppc64/kernel/Makefile b/arch/ppc64/kernel/Makefile
index 990df0905c87..74892ad032ba 100644
--- a/arch/ppc64/kernel/Makefile
+++ b/arch/ppc64/kernel/Makefile
@@ -29,19 +29,17 @@ ifneq ($(CONFIG_PPC_MERGE),y)
29obj-$(CONFIG_PPC_MULTIPLATFORM) += prom_init.o 29obj-$(CONFIG_PPC_MULTIPLATFORM) += prom_init.o
30endif 30endif
31 31
32obj-$(CONFIG_PPC_PSERIES) += rtasd.o udbg_16550.o 32obj-$(CONFIG_PPC_PSERIES) += udbg_16550.o
33 33
34obj-$(CONFIG_KEXEC) += machine_kexec.o 34obj-$(CONFIG_KEXEC) += machine_kexec.o
35obj-$(CONFIG_EEH) += eeh.o 35obj-$(CONFIG_EEH) += eeh.o
36obj-$(CONFIG_PROC_FS) += proc_ppc64.o 36obj-$(CONFIG_PROC_FS) += proc_ppc64.o
37obj-$(CONFIG_RTAS_FLASH) += rtas_flash.o
38obj-$(CONFIG_SMP) += smp.o 37obj-$(CONFIG_SMP) += smp.o
39obj-$(CONFIG_MODULES) += module.o 38obj-$(CONFIG_MODULES) += module.o
40ifneq ($(CONFIG_PPC_MERGE),y) 39ifneq ($(CONFIG_PPC_MERGE),y)
41obj-$(CONFIG_MODULES) += ppc_ksyms.o 40obj-$(CONFIG_MODULES) += ppc_ksyms.o
42endif 41endif
43obj-$(CONFIG_PPC_RTAS) += rtas_pci.o 42obj-$(CONFIG_PPC_RTAS) += rtas_pci.o
44obj-$(CONFIG_RTAS_PROC) += rtas-proc.o
45obj-$(CONFIG_SCANLOG) += scanlog.o 43obj-$(CONFIG_SCANLOG) += scanlog.o
46obj-$(CONFIG_LPARCFG) += lparcfg.o 44obj-$(CONFIG_LPARCFG) += lparcfg.o
47obj-$(CONFIG_HVC_CONSOLE) += hvconsole.o 45obj-$(CONFIG_HVC_CONSOLE) += hvconsole.o
diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h
index d9fd7866927f..d1bb611ea626 100644
--- a/include/asm-powerpc/rtas.h
+++ b/include/asm-powerpc/rtas.h
@@ -149,31 +149,11 @@ struct rtas_error_log {
149 unsigned char buffer[1]; 149 unsigned char buffer[1];
150}; 150};
151 151
152struct flash_block { 152/*
153 char *data; 153 * This can be set by the rtas_flash module so that it can get called
154 unsigned long length; 154 * as the absolutely last thing before the kernel terminates.
155};
156
157/* This struct is very similar but not identical to
158 * that needed by the rtas flash update.
159 * All we need to do for rtas is rewrite num_blocks
160 * into a version/length and translate the pointers
161 * to absolute.
162 */ 155 */
163#define FLASH_BLOCKS_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct flash_block)) 156extern void (*rtas_flash_term_hook)(int);
164struct flash_block_list {
165 unsigned long num_blocks;
166 struct flash_block_list *next;
167 struct flash_block blocks[FLASH_BLOCKS_PER_NODE];
168};
169struct flash_block_list_header { /* just the header of flash_block_list */
170 unsigned long num_blocks;
171 struct flash_block_list *next;
172};
173extern struct flash_block_list_header rtas_firmware_flash_list;
174void rtas_fw_restart(char *cmd);
175void rtas_fw_power_off(void);
176void rtas_fw_halt(void);
177 157
178extern struct rtas_t rtas; 158extern struct rtas_t rtas;
179 159