* [PATCH 1/5] tty/hvc_vio: FW_FEATURE_ISERIES is no longer selectable
2012-03-16 4:14 [PATCH 0/5] powerpc: clean up almos all the rest of the iSeries platform code Stephen Rothwell
@ 2012-03-16 4:16 ` Stephen Rothwell
2012-03-16 15:19 ` Greg KH
2012-03-16 4:18 ` [PATCH 2/5] powerpc: remove FW_FEATURE ISERIES from arch code Stephen Rothwell
` (3 subsequent siblings)
4 siblings, 1 reply; 7+ messages in thread
From: Stephen Rothwell @ 2012-03-16 4:16 UTC (permalink / raw)
To: Benjamin Herrenschmidt; +Cc: ppc-dev, gregkh, LKML
[-- Attachment #1: Type: text/plain, Size: 1032 bytes --]
so remove the code that tests for it.
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
drivers/tty/hvc/hvc_vio.c | 4 ----
1 files changed, 0 insertions(+), 4 deletions(-)
Greg, it is probably easiest for this to go through the powerpc tree.
diff --git a/drivers/tty/hvc/hvc_vio.c b/drivers/tty/hvc/hvc_vio.c
index fc3c3ad..3a0d53d 100644
--- a/drivers/tty/hvc/hvc_vio.c
+++ b/drivers/tty/hvc/hvc_vio.c
@@ -46,7 +46,6 @@
#include <asm/hvconsole.h>
#include <asm/vio.h>
#include <asm/prom.h>
-#include <asm/firmware.h>
#include <asm/hvsi.h>
#include <asm/udbg.h>
@@ -322,9 +321,6 @@ static int __init hvc_vio_init(void)
{
int rc;
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- return -EIO;
-
/* Register as a vio device to receive callbacks */
rc = vio_register_driver(&hvc_vio_driver);
--
1.7.9.1
--
Cheers,
Stephen Rothwell sfr@canb.auug.org.au
http://www.canb.auug.org.au/~sfr/
[-- Attachment #2: Type: application/pgp-signature, Size: 836 bytes --]
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH 2/5] powerpc: remove FW_FEATURE ISERIES from arch code
2012-03-16 4:14 [PATCH 0/5] powerpc: clean up almos all the rest of the iSeries platform code Stephen Rothwell
2012-03-16 4:16 ` [PATCH 1/5] tty/hvc_vio: FW_FEATURE_ISERIES is no longer selectable Stephen Rothwell
@ 2012-03-16 4:18 ` Stephen Rothwell
2012-03-16 4:19 ` [PATCH 3/5] init: remove CONFIG_PPC_ISERIES Stephen Rothwell
` (2 subsequent siblings)
4 siblings, 0 replies; 7+ messages in thread
From: Stephen Rothwell @ 2012-03-16 4:18 UTC (permalink / raw)
To: Benjamin Herrenschmidt; +Cc: ppc-dev, LKML
[-- Attachment #1: Type: text/plain, Size: 28527 bytes --]
This is no longer selectable, so just remove all the dependent code.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
arch/powerpc/include/asm/abs_addr.h | 21 +------
arch/powerpc/include/asm/firmware.h | 9 ---
arch/powerpc/include/asm/time.h | 15 -----
arch/powerpc/kernel/irq.c | 14 ----
arch/powerpc/kernel/isa-bridge.c | 3 -
arch/powerpc/kernel/lparcfg.c | 108 ++------------------------------
arch/powerpc/kernel/paca.c | 12 +---
arch/powerpc/kernel/pci-common.c | 15 -----
arch/powerpc/kernel/sysfs.c | 7 +--
arch/powerpc/kernel/time.c | 108 +--------------------------------
arch/powerpc/lib/locks.c | 24 ++------
arch/powerpc/mm/hash_utils_64.c | 9 +--
arch/powerpc/mm/slb.c | 6 --
arch/powerpc/mm/stab.c | 9 ---
arch/powerpc/oprofile/common.c | 3 -
arch/powerpc/platforms/powernv/pci.c | 1 +
arch/powerpc/platforms/pseries/lpar.c | 1 +
arch/powerpc/xmon/xmon.c | 28 ---------
18 files changed, 26 insertions(+), 367 deletions(-)
diff --git a/arch/powerpc/include/asm/abs_addr.h b/arch/powerpc/include/asm/abs_addr.h
index 5ab0b71..9d92ba0 100644
--- a/arch/powerpc/include/asm/abs_addr.h
+++ b/arch/powerpc/include/asm/abs_addr.h
@@ -17,7 +17,6 @@
#include <asm/types.h>
#include <asm/page.h>
#include <asm/prom.h>
-#include <asm/firmware.h>
struct mschunks_map {
unsigned long num_chunks;
@@ -46,30 +45,12 @@ static inline unsigned long addr_to_chunk(unsigned long addr)
static inline unsigned long phys_to_abs(unsigned long pa)
{
- unsigned long chunk;
-
- /* This is a no-op on non-iSeries */
- if (!firmware_has_feature(FW_FEATURE_ISERIES))
- return pa;
-
- chunk = addr_to_chunk(pa);
-
- if (chunk < mschunks_map.num_chunks)
- chunk = mschunks_map.mapping[chunk];
-
- return chunk_to_addr(chunk) + (pa & MSCHUNKS_OFFSET_MASK);
+ return pa;
}
/* Convenience macros */
#define virt_to_abs(va) phys_to_abs(__pa(va))
#define abs_to_virt(aa) __va(aa)
-/*
- * Converts Virtual Address to Real Address for
- * Legacy iSeries Hypervisor calls
- */
-#define iseries_hv_addr(virtaddr) \
- (0x8000000000000000UL | virt_to_abs(virtaddr))
-
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_ABS_ADDR_H */
diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h
index 14db29b..ad0b751 100644
--- a/arch/powerpc/include/asm/firmware.h
+++ b/arch/powerpc/include/asm/firmware.h
@@ -41,7 +41,6 @@
#define FW_FEATURE_XDABR ASM_CONST(0x0000000000040000)
#define FW_FEATURE_MULTITCE ASM_CONST(0x0000000000080000)
#define FW_FEATURE_SPLPAR ASM_CONST(0x0000000000100000)
-#define FW_FEATURE_ISERIES ASM_CONST(0x0000000000200000)
#define FW_FEATURE_LPAR ASM_CONST(0x0000000000400000)
#define FW_FEATURE_PS3_LV1 ASM_CONST(0x0000000000800000)
#define FW_FEATURE_BEAT ASM_CONST(0x0000000001000000)
@@ -65,8 +64,6 @@ enum {
FW_FEATURE_MULTITCE | FW_FEATURE_SPLPAR | FW_FEATURE_LPAR |
FW_FEATURE_CMO | FW_FEATURE_VPHN | FW_FEATURE_XCMO,
FW_FEATURE_PSERIES_ALWAYS = 0,
- FW_FEATURE_ISERIES_POSSIBLE = FW_FEATURE_ISERIES | FW_FEATURE_LPAR,
- FW_FEATURE_ISERIES_ALWAYS = FW_FEATURE_ISERIES | FW_FEATURE_LPAR,
FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL | FW_FEATURE_OPALv2,
FW_FEATURE_POWERNV_ALWAYS = 0,
FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
@@ -79,9 +76,6 @@ enum {
#ifdef CONFIG_PPC_PSERIES
FW_FEATURE_PSERIES_POSSIBLE |
#endif
-#ifdef CONFIG_PPC_ISERIES
- FW_FEATURE_ISERIES_POSSIBLE |
-#endif
#ifdef CONFIG_PPC_POWERNV
FW_FEATURE_POWERNV_POSSIBLE |
#endif
@@ -99,9 +93,6 @@ enum {
#ifdef CONFIG_PPC_PSERIES
FW_FEATURE_PSERIES_ALWAYS &
#endif
-#ifdef CONFIG_PPC_ISERIES
- FW_FEATURE_ISERIES_ALWAYS &
-#endif
#ifdef CONFIG_PPC_POWERNV
FW_FEATURE_POWERNV_ALWAYS &
#endif
diff --git a/arch/powerpc/include/asm/time.h b/arch/powerpc/include/asm/time.h
index 7eb10fb..2136f58 100644
--- a/arch/powerpc/include/asm/time.h
+++ b/arch/powerpc/include/asm/time.h
@@ -18,11 +18,6 @@
#include <linux/percpu.h>
#include <asm/processor.h>
-#ifdef CONFIG_PPC_ISERIES
-#include <asm/paca.h>
-#include <asm/firmware.h>
-#include <asm/iseries/hv_call.h>
-#endif
/* time.c */
extern unsigned long tb_ticks_per_jiffy;
@@ -167,15 +162,6 @@ static inline void set_dec(int val)
#ifndef CONFIG_BOOKE
--val;
#endif
-#ifdef CONFIG_PPC_ISERIES
- if (firmware_has_feature(FW_FEATURE_ISERIES) &&
- get_lppaca()->shared_proc) {
- get_lppaca()->virtual_decr = val;
- if (get_dec() > val)
- HvCall_setVirtualDecr();
- return;
- }
-#endif
mtspr(SPRN_DEC, val);
#endif /* not 40x or 8xx_CPU6 */
}
@@ -217,7 +203,6 @@ DECLARE_PER_CPU(struct cpu_usage, cpu_usage_array);
#endif
extern void secondary_cpu_time_init(void);
-extern void iSeries_time_init_early(void);
DECLARE_PER_CPU(u64, decrementers_next_tb);
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index eb804e1..45b367c 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -211,11 +211,6 @@ notrace void arch_local_irq_restore(unsigned long en)
* External interrupt events on non-iseries will have caused
* interrupts to be hard-disabled, so there is no problem, we
* cannot have preempted.
- *
- * That leaves us with EEs on iSeries or decrementer interrupts,
- * which I decided to safely ignore. The preemption would have
- * itself been the result of an interrupt, upon which return we
- * will have checked for pending events on the old CPU.
*/
irq_happened = get_irq_happened();
if (!irq_happened)
@@ -458,15 +453,6 @@ void do_IRQ(struct pt_regs *regs)
irq_exit();
set_irq_regs(old_regs);
-#ifdef CONFIG_PPC_ISERIES
- if (firmware_has_feature(FW_FEATURE_ISERIES) &&
- get_lppaca()->int_dword.fields.decr_int) {
- get_lppaca()->int_dword.fields.decr_int = 0;
- /* Signal a fake decrementer interrupt */
- timer_interrupt(regs);
- }
-#endif
-
trace_irq_exit(regs);
}
diff --git a/arch/powerpc/kernel/isa-bridge.c b/arch/powerpc/kernel/isa-bridge.c
index 4797529..d45ec58 100644
--- a/arch/powerpc/kernel/isa-bridge.c
+++ b/arch/powerpc/kernel/isa-bridge.c
@@ -29,7 +29,6 @@
#include <asm/pci-bridge.h>
#include <asm/machdep.h>
#include <asm/ppc-pci.h>
-#include <asm/firmware.h>
unsigned long isa_io_base; /* NULL if no ISA bus */
EXPORT_SYMBOL(isa_io_base);
@@ -261,8 +260,6 @@ static struct notifier_block isa_bridge_notifier = {
*/
static int __init isa_bridge_init(void)
{
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- return 0;
bus_register_notifier(&pci_bus_type, &isa_bridge_notifier);
return 0;
}
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index 578f35f..ac12bd8 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -26,7 +26,6 @@
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <asm/uaccess.h>
-#include <asm/iseries/hv_lp_config.h>
#include <asm/lppaca.h>
#include <asm/hvcall.h>
#include <asm/firmware.h>
@@ -55,80 +54,14 @@ static unsigned long get_purr(void)
int cpu;
for_each_possible_cpu(cpu) {
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- sum_purr += lppaca_of(cpu).emulated_time_base;
- else {
- struct cpu_usage *cu;
+ struct cpu_usage *cu;
- cu = &per_cpu(cpu_usage_array, cpu);
- sum_purr += cu->current_tb;
- }
+ cu = &per_cpu(cpu_usage_array, cpu);
+ sum_purr += cu->current_tb;
}
return sum_purr;
}
-#ifdef CONFIG_PPC_ISERIES
-
-/*
- * Methods used to fetch LPAR data when running on an iSeries platform.
- */
-static int iseries_lparcfg_data(struct seq_file *m, void *v)
-{
- unsigned long pool_id;
- int shared, entitled_capacity, max_entitled_capacity;
- int processors, max_processors;
- unsigned long purr = get_purr();
-
- shared = (int)(local_paca->lppaca_ptr->shared_proc);
-
- seq_printf(m, "system_active_processors=%d\n",
- (int)HvLpConfig_getSystemPhysicalProcessors());
-
- seq_printf(m, "system_potential_processors=%d\n",
- (int)HvLpConfig_getSystemPhysicalProcessors());
-
- processors = (int)HvLpConfig_getPhysicalProcessors();
- seq_printf(m, "partition_active_processors=%d\n", processors);
-
- max_processors = (int)HvLpConfig_getMaxPhysicalProcessors();
- seq_printf(m, "partition_potential_processors=%d\n", max_processors);
-
- if (shared) {
- entitled_capacity = HvLpConfig_getSharedProcUnits();
- max_entitled_capacity = HvLpConfig_getMaxSharedProcUnits();
- } else {
- entitled_capacity = processors * 100;
- max_entitled_capacity = max_processors * 100;
- }
- seq_printf(m, "partition_entitled_capacity=%d\n", entitled_capacity);
-
- seq_printf(m, "partition_max_entitled_capacity=%d\n",
- max_entitled_capacity);
-
- if (shared) {
- pool_id = HvLpConfig_getSharedPoolIndex();
- seq_printf(m, "pool=%d\n", (int)pool_id);
- seq_printf(m, "pool_capacity=%d\n",
- (int)(HvLpConfig_getNumProcsInSharedPool(pool_id) *
- 100));
- seq_printf(m, "purr=%ld\n", purr);
- }
-
- seq_printf(m, "shared_processor_mode=%d\n", shared);
-
- return 0;
-}
-
-#else /* CONFIG_PPC_ISERIES */
-
-static int iseries_lparcfg_data(struct seq_file *m, void *v)
-{
- return 0;
-}
-
-#endif /* CONFIG_PPC_ISERIES */
-
-#ifdef CONFIG_PPC_PSERIES
/*
* Methods used to fetch LPAR data when running on a pSeries platform.
*/
@@ -648,8 +581,7 @@ static ssize_t lparcfg_write(struct file *file, const char __user * buf,
u8 new_weight, *new_weight_ptr = &new_weight;
ssize_t retval;
- if (!firmware_has_feature(FW_FEATURE_SPLPAR) ||
- firmware_has_feature(FW_FEATURE_ISERIES))
+ if (!firmware_has_feature(FW_FEATURE_SPLPAR))
return -EINVAL;
if (count > kbuf_sz)
@@ -709,21 +641,6 @@ static ssize_t lparcfg_write(struct file *file, const char __user * buf,
return retval;
}
-#else /* CONFIG_PPC_PSERIES */
-
-static int pseries_lparcfg_data(struct seq_file *m, void *v)
-{
- return 0;
-}
-
-static ssize_t lparcfg_write(struct file *file, const char __user * buf,
- size_t count, loff_t * off)
-{
- return -EINVAL;
-}
-
-#endif /* CONFIG_PPC_PSERIES */
-
static int lparcfg_data(struct seq_file *m, void *v)
{
struct device_node *rootdn;
@@ -738,19 +655,11 @@ static int lparcfg_data(struct seq_file *m, void *v)
rootdn = of_find_node_by_path("/");
if (rootdn) {
tmp = of_get_property(rootdn, "model", NULL);
- if (tmp) {
+ if (tmp)
model = tmp;
- /* Skip "IBM," - see platforms/iseries/dt.c */
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- model += 4;
- }
tmp = of_get_property(rootdn, "system-id", NULL);
- if (tmp) {
+ if (tmp)
system_id = tmp;
- /* Skip "IBM," - see platforms/iseries/dt.c */
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- system_id += 4;
- }
lp_index_ptr = of_get_property(rootdn, "ibm,partition-no",
NULL);
if (lp_index_ptr)
@@ -761,8 +670,6 @@ static int lparcfg_data(struct seq_file *m, void *v)
seq_printf(m, "system_type=%s\n", model);
seq_printf(m, "partition_id=%d\n", (int)lp_index);
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- return iseries_lparcfg_data(m, v);
return pseries_lparcfg_data(m, v);
}
@@ -786,8 +693,7 @@ static int __init lparcfg_init(void)
umode_t mode = S_IRUSR | S_IRGRP | S_IROTH;
/* Allow writing if we have FW_FEATURE_SPLPAR */
- if (firmware_has_feature(FW_FEATURE_SPLPAR) &&
- !firmware_has_feature(FW_FEATURE_ISERIES))
+ if (firmware_has_feature(FW_FEATURE_SPLPAR))
mode |= S_IWUSR;
ent = proc_create("powerpc/lparcfg", mode, NULL, &lparcfg_fops);
diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c
index 41456ff..0bb1f98 100644
--- a/arch/powerpc/kernel/paca.c
+++ b/arch/powerpc/kernel/paca.c
@@ -11,13 +11,10 @@
#include <linux/export.h>
#include <linux/memblock.h>
-#include <asm/firmware.h>
#include <asm/lppaca.h>
#include <asm/paca.h>
#include <asm/sections.h>
#include <asm/pgtable.h>
-#include <asm/iseries/lpar_map.h>
-#include <asm/iseries/hv_types.h>
#include <asm/kexec.h>
/* This symbol is provided by the linker - let it fill in the paca
@@ -30,8 +27,8 @@ extern unsigned long __toc_start;
* The structure which the hypervisor knows about - this structure
* should not cross a page boundary. The vpa_init/register_vpa call
* is now known to fail if the lppaca structure crosses a page
- * boundary. The lppaca is also used on legacy iSeries and POWER5
- * pSeries boxes. The lppaca is 640 bytes long, and cannot readily
+ * boundary. The lppaca is also used on POWER5 pSeries boxes.
+ * The lppaca is 640 bytes long, and cannot readily
* change since the hypervisor knows its layout, so a 1kB alignment
* will suffice to ensure that it doesn't cross a page boundary.
*/
@@ -183,12 +180,9 @@ void __init allocate_pacas(void)
/*
* We can't take SLB misses on the paca, and we want to access them
* in real mode, so allocate them within the RMA and also within
- * the first segment. On iSeries they must be within the area mapped
- * by the HV, which is HvPagesToMap * HVPAGESIZE bytes.
+ * the first segment.
*/
limit = min(0x10000000ULL, ppc64_rma_size);
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- limit = min(limit, HvPagesToMap * HVPAGESIZE);
paca_size = PAGE_ALIGN(sizeof(struct paca_struct) * nr_cpu_ids);
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index cce98d7..d0373bc 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -38,7 +38,6 @@
#include <asm/byteorder.h>
#include <asm/machdep.h>
#include <asm/ppc-pci.h>
-#include <asm/firmware.h>
#include <asm/eeh.h>
static DEFINE_SPINLOCK(hose_spinlock);
@@ -219,20 +218,6 @@ static int pci_read_irq_line(struct pci_dev *pci_dev)
struct of_irq oirq;
unsigned int virq;
- /* The current device-tree that iSeries generates from the HV
- * PCI informations doesn't contain proper interrupt routing,
- * and all the fallback would do is print out crap, so we
- * don't attempt to resolve the interrupts here at all, some
- * iSeries specific fixup does it.
- *
- * In the long run, we will hopefully fix the generated device-tree
- * instead.
- */
-#ifdef CONFIG_PPC_ISERIES
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- return -1;
-#endif
-
pr_debug("PCI: Try to map irq for %s...\n", pci_name(pci_dev));
#ifdef DEBUG
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 883e74c..0c683d3 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -12,7 +12,6 @@
#include <asm/current.h>
#include <asm/processor.h>
#include <asm/cputable.h>
-#include <asm/firmware.h>
#include <asm/hvcall.h>
#include <asm/prom.h>
#include <asm/machdep.h>
@@ -341,8 +340,7 @@ static void __cpuinit register_cpu_online(unsigned int cpu)
int i, nattrs;
#ifdef CONFIG_PPC64
- if (!firmware_has_feature(FW_FEATURE_ISERIES) &&
- cpu_has_feature(CPU_FTR_SMT))
+ if (cpu_has_feature(CPU_FTR_SMT))
device_create_file(s, &dev_attr_smt_snooze_delay);
#endif
@@ -414,8 +412,7 @@ static void unregister_cpu_online(unsigned int cpu)
BUG_ON(!c->hotpluggable);
#ifdef CONFIG_PPC64
- if (!firmware_has_feature(FW_FEATURE_ISERIES) &&
- cpu_has_feature(CPU_FTR_SMT))
+ if (cpu_has_feature(CPU_FTR_SMT))
device_remove_file(s, &dev_attr_smt_snooze_delay);
#endif
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index f81c81b..2c42cd7 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -17,8 +17,7 @@
*
* TODO (not necessarily in this file):
* - improve precision and reproducibility of timebase frequency
- * measurement at boot time. (for iSeries, we calibrate the timebase
- * against the Titan chip's clock.)
+ * measurement at boot time.
* - for astronomical applications: add a new function to get
* non ambiguous timestamps even around leap seconds. This needs
* a new timestamp format and a good name.
@@ -70,10 +69,6 @@
#include <asm/vdso_datapage.h>
#include <asm/firmware.h>
#include <asm/cputime.h>
-#ifdef CONFIG_PPC_ISERIES
-#include <asm/iseries/it_lp_queue.h>
-#include <asm/iseries/hv_call_xm.h>
-#endif
/* powerpc clocksource/clockevent code */
@@ -117,14 +112,6 @@ static struct clock_event_device decrementer_clockevent = {
DEFINE_PER_CPU(u64, decrementers_next_tb);
static DEFINE_PER_CPU(struct clock_event_device, decrementers);
-#ifdef CONFIG_PPC_ISERIES
-static unsigned long __initdata iSeries_recal_titan;
-static signed long __initdata iSeries_recal_tb;
-
-/* Forward declaration is only needed for iSereis compiles */
-static void __init clocksource_init(void);
-#endif
-
#define XSEC_PER_SEC (1024*1024)
#ifdef CONFIG_PPC64
@@ -423,74 +410,6 @@ unsigned long profile_pc(struct pt_regs *regs)
EXPORT_SYMBOL(profile_pc);
#endif
-#ifdef CONFIG_PPC_ISERIES
-
-/*
- * This function recalibrates the timebase based on the 49-bit time-of-day
- * value in the Titan chip. The Titan is much more accurate than the value
- * returned by the service processor for the timebase frequency.
- */
-
-static int __init iSeries_tb_recal(void)
-{
- unsigned long titan, tb;
-
- /* Make sure we only run on iSeries */
- if (!firmware_has_feature(FW_FEATURE_ISERIES))
- return -ENODEV;
-
- tb = get_tb();
- titan = HvCallXm_loadTod();
- if ( iSeries_recal_titan ) {
- unsigned long tb_ticks = tb - iSeries_recal_tb;
- unsigned long titan_usec = (titan - iSeries_recal_titan) >> 12;
- unsigned long new_tb_ticks_per_sec = (tb_ticks * USEC_PER_SEC)/titan_usec;
- unsigned long new_tb_ticks_per_jiffy =
- DIV_ROUND_CLOSEST(new_tb_ticks_per_sec, HZ);
- long tick_diff = new_tb_ticks_per_jiffy - tb_ticks_per_jiffy;
- char sign = '+';
- /* make sure tb_ticks_per_sec and tb_ticks_per_jiffy are consistent */
- new_tb_ticks_per_sec = new_tb_ticks_per_jiffy * HZ;
-
- if ( tick_diff < 0 ) {
- tick_diff = -tick_diff;
- sign = '-';
- }
- if ( tick_diff ) {
- if ( tick_diff < tb_ticks_per_jiffy/25 ) {
- printk( "Titan recalibrate: new tb_ticks_per_jiffy = %lu (%c%ld)\n",
- new_tb_ticks_per_jiffy, sign, tick_diff );
- tb_ticks_per_jiffy = new_tb_ticks_per_jiffy;
- tb_ticks_per_sec = new_tb_ticks_per_sec;
- calc_cputime_factors();
- vdso_data->tb_ticks_per_sec = tb_ticks_per_sec;
- setup_cputime_one_jiffy();
- }
- else {
- printk( "Titan recalibrate: FAILED (difference > 4 percent)\n"
- " new tb_ticks_per_jiffy = %lu\n"
- " old tb_ticks_per_jiffy = %lu\n",
- new_tb_ticks_per_jiffy, tb_ticks_per_jiffy );
- }
- }
- }
- iSeries_recal_titan = titan;
- iSeries_recal_tb = tb;
-
- /* Called here as now we know accurate values for the timebase */
- clocksource_init();
- return 0;
-}
-late_initcall(iSeries_tb_recal);
-
-/* Called from platform early init */
-void __init iSeries_time_init_early(void)
-{
- iSeries_recal_tb = get_tb();
- iSeries_recal_titan = HvCallXm_loadTod();
-}
-#endif /* CONFIG_PPC_ISERIES */
-
#ifdef CONFIG_IRQ_WORK
/*
@@ -547,16 +466,6 @@ void arch_irq_work_raise(void)
#endif /* CONFIG_IRQ_WORK */
/*
- * For iSeries shared processors, we have to let the hypervisor
- * set the hardware decrementer. We set a virtual decrementer
- * in the lppaca and call the hypervisor if the virtual
- * decrementer is less than the current value in the hardware
- * decrementer. (almost always the new decrementer value will
- * be greater than the current hardware decementer so the hypervisor
- * call will not be needed)
- */
-
-/*
* timer_interrupt - gets called when the decrementer overflows,
* with interrupts disabled.
*/
@@ -599,20 +508,10 @@ void timer_interrupt(struct pt_regs * regs)
irq_work_run();
}
-#ifdef CONFIG_PPC_ISERIES
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- get_lppaca()->int_dword.fields.decr_int = 0;
-#endif
-
*next_tb = ~(u64)0;
if (evt->event_handler)
evt->event_handler(evt);
-#ifdef CONFIG_PPC_ISERIES
- if (firmware_has_feature(FW_FEATURE_ISERIES) && hvlpevent_is_pending())
- process_hvlpevents();
-#endif
-
#ifdef CONFIG_PPC64
/* collect purr register values often, for accurate calculations */
if (firmware_has_feature(FW_FEATURE_SPLPAR)) {
@@ -984,9 +883,8 @@ void __init time_init(void)
*/
start_cpu_decrementer();
- /* Register the clocksource, if we're not running on iSeries */
- if (!firmware_has_feature(FW_FEATURE_ISERIES))
- clocksource_init();
+ /* Register the clocksource */
+ clocksource_init();
init_decrementer_clockevent();
}
diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c
index a6ebba5..bb7cfec 100644
--- a/arch/powerpc/lib/locks.c
+++ b/arch/powerpc/lib/locks.c
@@ -19,11 +19,9 @@
#include <linux/smp.h>
/* waiting for a spinlock... */
-#if defined(CONFIG_PPC_SPLPAR) || defined(CONFIG_PPC_ISERIES)
+#if defined(CONFIG_PPC_SPLPAR)
#include <asm/hvcall.h>
-#include <asm/iseries/hv_call.h>
#include <asm/smp.h>
-#include <asm/firmware.h>
void __spin_yield(arch_spinlock_t *lock)
{
@@ -40,14 +38,8 @@ void __spin_yield(arch_spinlock_t *lock)
rmb();
if (lock->slock != lock_value)
return; /* something has changed */
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- HvCall2(HvCallBaseYieldProcessor, HvCall_YieldToProc,
- ((u64)holder_cpu << 32) | yield_count);
-#ifdef CONFIG_PPC_SPLPAR
- else
- plpar_hcall_norets(H_CONFER,
- get_hard_smp_processor_id(holder_cpu), yield_count);
-#endif
+ plpar_hcall_norets(H_CONFER,
+ get_hard_smp_processor_id(holder_cpu), yield_count);
}
/*
@@ -71,14 +63,8 @@ void __rw_yield(arch_rwlock_t *rw)
rmb();
if (rw->lock != lock_value)
return; /* something has changed */
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- HvCall2(HvCallBaseYieldProcessor, HvCall_YieldToProc,
- ((u64)holder_cpu << 32) | yield_count);
-#ifdef CONFIG_PPC_SPLPAR
- else
- plpar_hcall_norets(H_CONFER,
- get_hard_smp_processor_id(holder_cpu), yield_count);
-#endif
+ plpar_hcall_norets(H_CONFER,
+ get_hard_smp_processor_id(holder_cpu), yield_count);
}
#endif
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index b534bba..3e8c37a 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -56,6 +56,7 @@
#include <asm/udbg.h>
#include <asm/code-patching.h>
#include <asm/fadump.h>
+#include <asm/firmware.h>
#ifdef DEBUG
#define DBG(fmt...) udbg_printf(fmt)
@@ -756,12 +757,9 @@ void __init early_init_mmu(void)
*/
htab_initialize();
- /* Initialize stab / SLB management except on iSeries
- */
+ /* Initialize stab / SLB management */
if (mmu_has_feature(MMU_FTR_SLB))
slb_initialize();
- else if (!firmware_has_feature(FW_FEATURE_ISERIES))
- stab_initialize(get_paca()->stab_real);
}
#ifdef CONFIG_SMP
@@ -772,8 +770,7 @@ void __cpuinit early_init_mmu_secondary(void)
mtspr(SPRN_SDR1, _SDR1);
/* Initialize STAB/SLB. We use a virtual address as it works
- * in real mode on pSeries and we want a virtual address on
- * iSeries anyway
+ * in real mode on pSeries.
*/
if (mmu_has_feature(MMU_FTR_SLB))
slb_initialize();
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index e22276c..a538c80 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -21,7 +21,6 @@
#include <asm/cputable.h>
#include <asm/cacheflush.h>
#include <asm/smp.h>
-#include <asm/firmware.h>
#include <linux/compiler.h>
#include <asm/udbg.h>
#include <asm/code-patching.h>
@@ -307,11 +306,6 @@ void slb_initialize(void)
get_paca()->stab_rr = SLB_NUM_BOLTED;
- /* On iSeries the bolted entries have already been set up by
- * the hypervisor from the lparMap data in head.S */
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- return;
-
lflags = SLB_VSID_KERNEL | linear_llp;
vflags = SLB_VSID_KERNEL | vmalloc_llp;
diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c
index 41e3164..9106ebb 100644
--- a/arch/powerpc/mm/stab.c
+++ b/arch/powerpc/mm/stab.c
@@ -21,8 +21,6 @@
#include <asm/cputable.h>
#include <asm/prom.h>
#include <asm/abs_addr.h>
-#include <asm/firmware.h>
-#include <asm/iseries/hv_call.h>
struct stab_entry {
unsigned long esid_data;
@@ -285,12 +283,5 @@ void stab_initialize(unsigned long stab)
/* Set ASR */
stabreal = get_paca()->stab_real | 0x1ul;
-#ifdef CONFIG_PPC_ISERIES
- if (firmware_has_feature(FW_FEATURE_ISERIES)) {
- HvCall1(HvCallBaseSetASR, stabreal);
- return;
- }
-#endif /* CONFIG_PPC_ISERIES */
-
mtspr(SPRN_ASR, stabreal);
}
diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c
index d65e68f..6f01624 100644
--- a/arch/powerpc/oprofile/common.c
+++ b/arch/powerpc/oprofile/common.c
@@ -195,9 +195,6 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
if (!cur_cpu_spec->oprofile_cpu_type)
return -ENODEV;
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- return -ENODEV;
-
switch (cur_cpu_spec->oprofile_type) {
#ifdef CONFIG_PPC_BOOK3S_64
#ifdef CONFIG_OPROFILE_CELL
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index f92b9ef..214478d 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -31,6 +31,7 @@
#include <asm/iommu.h>
#include <asm/tce.h>
#include <asm/abs_addr.h>
+#include <asm/firmware.h>
#include "powernv.h"
#include "pci.h"
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 7bc73af..5f3ef87 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -41,6 +41,7 @@
#include <asm/udbg.h>
#include <asm/smp.h>
#include <asm/trace.h>
+#include <asm/firmware.h>
#include "plpar_wrappers.h"
#include "pseries.h"
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 974a47b..68a9cbb 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -39,7 +39,6 @@
#include <asm/irq_regs.h>
#include <asm/spu.h>
#include <asm/spu_priv1.h>
-#include <asm/firmware.h>
#include <asm/setjmp.h>
#include <asm/reg.h>
@@ -1635,25 +1634,6 @@ static void super_regs(void)
mfspr(SPRN_DEC), mfspr(SPRN_SPRG2));
printf("sp = "REG" sprg3= "REG"\n", sp, mfspr(SPRN_SPRG3));
printf("toc = "REG" dar = "REG"\n", toc, mfspr(SPRN_DAR));
-#ifdef CONFIG_PPC_ISERIES
- if (firmware_has_feature(FW_FEATURE_ISERIES)) {
- struct paca_struct *ptrPaca;
- struct lppaca *ptrLpPaca;
-
- /* Dump out relevant Paca data areas. */
- printf("Paca: \n");
- ptrPaca = local_paca;
-
- printf(" Local Processor Control Area (LpPaca): \n");
- ptrLpPaca = ptrPaca->lppaca_ptr;
- printf(" Saved Srr0=%.16lx Saved Srr1=%.16lx \n",
- ptrLpPaca->saved_srr0, ptrLpPaca->saved_srr1);
- printf(" Saved Gpr3=%.16lx Saved Gpr4=%.16lx \n",
- ptrLpPaca->saved_gpr3, ptrLpPaca->saved_gpr4);
- printf(" Saved Gpr5=%.16lx \n",
- ptrLpPaca->gpr5_dword.saved_gpr5);
- }
-#endif
return;
}
@@ -2856,10 +2836,6 @@ static void dump_tlb_book3e(void)
static void xmon_init(int enable)
{
-#ifdef CONFIG_PPC_ISERIES
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- return;
-#endif
if (enable) {
__debugger = xmon;
__debugger_ipi = xmon_ipi;
@@ -2896,10 +2872,6 @@ static struct sysrq_key_op sysrq_xmon_op = {
static int __init setup_xmon_sysrq(void)
{
-#ifdef CONFIG_PPC_ISERIES
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- return 0;
-#endif
register_sysrq_key('x', &sysrq_xmon_op);
return 0;
}
--
1.7.9.1
--
Cheers,
Stephen Rothwell sfr@canb.auug.org.au
http://www.canb.auug.org.au/~sfr/
[-- Attachment #2: Type: application/pgp-signature, Size: 836 bytes --]
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH 3/5] init: remove CONFIG_PPC_ISERIES
2012-03-16 4:14 [PATCH 0/5] powerpc: clean up almos all the rest of the iSeries platform code Stephen Rothwell
2012-03-16 4:16 ` [PATCH 1/5] tty/hvc_vio: FW_FEATURE_ISERIES is no longer selectable Stephen Rothwell
2012-03-16 4:18 ` [PATCH 2/5] powerpc: remove FW_FEATURE ISERIES from arch code Stephen Rothwell
@ 2012-03-16 4:19 ` Stephen Rothwell
2012-03-16 4:20 ` [PATCH 4/5] powerpc: remove the remaining CONFIG_PPC_ISERIES pieces Stephen Rothwell
2012-03-16 4:22 ` [PATCH 5/5] powerpc: remove the rest of the legacy iSeries include files Stephen Rothwell
4 siblings, 0 replies; 7+ messages in thread
From: Stephen Rothwell @ 2012-03-16 4:19 UTC (permalink / raw)
To: Benjamin Herrenschmidt; +Cc: ppc-dev, LKML
[-- Attachment #1: Type: text/plain, Size: 1077 bytes --]
It is no longer selectable, so remove the check for it.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
init/do_mounts_rd.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/init/do_mounts_rd.c b/init/do_mounts_rd.c
index 887629e..01f1306 100644
--- a/init/do_mounts_rd.c
+++ b/init/do_mounts_rd.c
@@ -178,7 +178,7 @@ int __init rd_load_image(char *from)
char *buf = NULL;
unsigned short rotate = 0;
decompress_fn decompressor = NULL;
-#if !defined(CONFIG_S390) && !defined(CONFIG_PPC_ISERIES)
+#if !defined(CONFIG_S390)
char rotator[4] = { '|' , '/' , '-' , '\\' };
#endif
@@ -264,7 +264,7 @@ int __init rd_load_image(char *from)
}
sys_read(in_fd, buf, BLOCK_SIZE);
sys_write(out_fd, buf, BLOCK_SIZE);
-#if !defined(CONFIG_S390) && !defined(CONFIG_PPC_ISERIES)
+#if !defined(CONFIG_S390)
if (!(i % 16)) {
printk("%c\b", rotator[rotate & 0x3]);
rotate++;
--
1.7.9.1
--
Cheers,
Stephen Rothwell sfr@canb.auug.org.au
http://www.canb.auug.org.au/~sfr/
[-- Attachment #2: Type: application/pgp-signature, Size: 836 bytes --]
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH 4/5] powerpc: remove the remaining CONFIG_PPC_ISERIES pieces
2012-03-16 4:14 [PATCH 0/5] powerpc: clean up almos all the rest of the iSeries platform code Stephen Rothwell
` (2 preceding siblings ...)
2012-03-16 4:19 ` [PATCH 3/5] init: remove CONFIG_PPC_ISERIES Stephen Rothwell
@ 2012-03-16 4:20 ` Stephen Rothwell
2012-03-16 4:22 ` [PATCH 5/5] powerpc: remove the rest of the legacy iSeries include files Stephen Rothwell
4 siblings, 0 replies; 7+ messages in thread
From: Stephen Rothwell @ 2012-03-16 4:20 UTC (permalink / raw)
To: Benjamin Herrenschmidt; +Cc: ppc-dev, LKML
[-- Attachment #1: Type: text/plain, Size: 5122 bytes --]
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
arch/powerpc/boot/Makefile | 9 +--------
arch/powerpc/include/asm/dma.h | 4 ----
arch/powerpc/include/asm/lppaca.h | 8 --------
arch/powerpc/include/asm/spinlock.h | 5 ++---
arch/powerpc/kernel/asm-offsets.c | 14 --------------
5 files changed, 3 insertions(+), 37 deletions(-)
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 8844a17..6042e93 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -184,7 +184,6 @@ image-$(CONFIG_PPC_EFIKA) += zImage.chrp
image-$(CONFIG_PPC_PMAC) += zImage.pmac
image-$(CONFIG_PPC_HOLLY) += dtbImage.holly
image-$(CONFIG_PPC_PRPMC2800) += dtbImage.prpmc2800
-image-$(CONFIG_PPC_ISERIES) += zImage.iseries
image-$(CONFIG_DEFAULT_UIMAGE) += uImage
image-$(CONFIG_EPAPR_BOOT) += zImage.epapr
@@ -311,12 +310,6 @@ $(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/%.dtb
$(obj)/vmlinux.strip: vmlinux
$(STRIP) -s -R .comment $< -o $@
-# The iseries hypervisor won't take an ET_DYN executable, so this
-# changes the type (byte 17) in the file to ET_EXEC (2).
-$(obj)/zImage.iseries: vmlinux
- $(STRIP) -s -R .comment $< -o $@
- printf "\x02" | dd of=$@ conv=notrunc bs=1 seek=17
-
$(obj)/uImage: vmlinux $(wrapperbits)
$(call if_changed,wrap,uboot)
@@ -364,7 +357,7 @@ install: $(CONFIGURE) $(addprefix $(obj)/, $(image-y))
# anything not in $(targets)
clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
- zImage.iseries zImage.miboot zImage.pmac zImage.pseries \
+ zImage.miboot zImage.pmac zImage.pseries \
zImage.maple simpleImage.* otheros.bld *.dtb
# clean up files cached by wrapper
diff --git a/arch/powerpc/include/asm/dma.h b/arch/powerpc/include/asm/dma.h
index a7e06e2..adadb99 100644
--- a/arch/powerpc/include/asm/dma.h
+++ b/arch/powerpc/include/asm/dma.h
@@ -34,8 +34,6 @@
/* Doesn't really apply... */
#define MAX_DMA_ADDRESS (~0UL)
-#if !defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI)
-
#ifdef HAVE_REALLY_SLOW_DMA_CONTROLLER
#define dma_outb outb_p
#else
@@ -354,7 +352,5 @@ extern int isa_dma_bridge_buggy;
#define isa_dma_bridge_buggy (0)
#endif
-#endif /* !defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI) */
-
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_DMA_H */
diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h
index e0298d2..a76254a 100644
--- a/arch/powerpc/include/asm/lppaca.h
+++ b/arch/powerpc/include/asm/lppaca.h
@@ -41,15 +41,7 @@
* We only have to have statically allocated lppaca structs on
* legacy iSeries, which supports at most 64 cpus.
*/
-#ifdef CONFIG_PPC_ISERIES
-#if NR_CPUS < 64
-#define NR_LPPACAS NR_CPUS
-#else
-#define NR_LPPACAS 64
-#endif
-#else /* not iSeries */
#define NR_LPPACAS 1
-#endif
/* The Hypervisor barfs if the lppaca crosses a page boundary. A 1k
diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h
index f9611bd..7124fc0 100644
--- a/arch/powerpc/include/asm/spinlock.h
+++ b/arch/powerpc/include/asm/spinlock.h
@@ -23,7 +23,6 @@
#ifdef CONFIG_PPC64
#include <asm/paca.h>
#include <asm/hvcall.h>
-#include <asm/iseries/hv_call.h>
#endif
#include <asm/asm-compat.h>
#include <asm/synch.h>
@@ -95,12 +94,12 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock)
* value.
*/
-#if defined(CONFIG_PPC_SPLPAR) || defined(CONFIG_PPC_ISERIES)
+#if defined(CONFIG_PPC_SPLPAR)
/* We only yield to the hypervisor if we are in shared processor mode */
#define SHARED_PROCESSOR (get_lppaca()->shared_proc)
extern void __spin_yield(arch_spinlock_t *lock);
extern void __rw_yield(arch_rwlock_t *lock);
-#else /* SPLPAR || ISERIES */
+#else /* SPLPAR */
#define __spin_yield(x) barrier()
#define __rw_yield(x) barrier()
#define SHARED_PROCESSOR 0
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index cdd0d26..cc492e4 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -46,9 +46,6 @@
#include <asm/hvcall.h>
#include <asm/xics.h>
#endif
-#ifdef CONFIG_PPC_ISERIES
-#include <asm/iseries/alpaca.h>
-#endif
#ifdef CONFIG_PPC_POWERNV
#include <asm/opal.h>
#endif
@@ -384,17 +381,6 @@ int main(void)
DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry));
#endif
-#ifdef CONFIG_PPC_ISERIES
- /* the assembler miscalculates the VSID values */
- DEFINE(PAGE_OFFSET_ESID, GET_ESID(PAGE_OFFSET));
- DEFINE(PAGE_OFFSET_VSID, KERNEL_VSID(PAGE_OFFSET));
- DEFINE(VMALLOC_START_ESID, GET_ESID(VMALLOC_START));
- DEFINE(VMALLOC_START_VSID, KERNEL_VSID(VMALLOC_START));
-
- /* alpaca */
- DEFINE(ALPACA_SIZE, sizeof(struct alpaca));
-#endif
-
DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE);
DEFINE(PTE_SIZE, sizeof(pte_t));
--
1.7.9.1
--
Cheers,
Stephen Rothwell sfr@canb.auug.org.au
http://www.canb.auug.org.au/~sfr/
[-- Attachment #2: Type: application/pgp-signature, Size: 836 bytes --]
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH 5/5] powerpc: remove the rest of the legacy iSeries include files
2012-03-16 4:14 [PATCH 0/5] powerpc: clean up almos all the rest of the iSeries platform code Stephen Rothwell
` (3 preceding siblings ...)
2012-03-16 4:20 ` [PATCH 4/5] powerpc: remove the remaining CONFIG_PPC_ISERIES pieces Stephen Rothwell
@ 2012-03-16 4:22 ` Stephen Rothwell
4 siblings, 0 replies; 7+ messages in thread
From: Stephen Rothwell @ 2012-03-16 4:22 UTC (permalink / raw)
To: Benjamin Herrenschmidt; +Cc: ppc-dev, LKML
[-- Attachment #1: Type: text/plain, Size: 29372 bytes --]
since they are not referenced any more.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
arch/powerpc/include/asm/iseries/alpaca.h | 31 ------
arch/powerpc/include/asm/iseries/hv_call.h | 111 --------------------
arch/powerpc/include/asm/iseries/hv_call_sc.h | 50 ---------
arch/powerpc/include/asm/iseries/hv_call_xm.h | 61 -----------
arch/powerpc/include/asm/iseries/hv_lp_config.h | 128 -----------------------
arch/powerpc/include/asm/iseries/hv_types.h | 112 --------------------
arch/powerpc/include/asm/iseries/it_lp_queue.h | 78 --------------
arch/powerpc/include/asm/iseries/lpar_map.h | 85 ---------------
arch/powerpc/include/asm/iseries/mf.h | 51 ---------
9 files changed, 0 insertions(+), 707 deletions(-)
delete mode 100644 arch/powerpc/include/asm/iseries/alpaca.h
delete mode 100644 arch/powerpc/include/asm/iseries/hv_call.h
delete mode 100644 arch/powerpc/include/asm/iseries/hv_call_sc.h
delete mode 100644 arch/powerpc/include/asm/iseries/hv_call_xm.h
delete mode 100644 arch/powerpc/include/asm/iseries/hv_lp_config.h
delete mode 100644 arch/powerpc/include/asm/iseries/hv_types.h
delete mode 100644 arch/powerpc/include/asm/iseries/it_lp_queue.h
delete mode 100644 arch/powerpc/include/asm/iseries/lpar_map.h
delete mode 100644 arch/powerpc/include/asm/iseries/mf.h
diff --git a/arch/powerpc/include/asm/iseries/alpaca.h b/arch/powerpc/include/asm/iseries/alpaca.h
deleted file mode 100644
index c0cce67..0000000
--- a/arch/powerpc/include/asm/iseries/alpaca.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright © 2008 Stephen Rothwell IBM Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef _ASM_POWERPC_ISERIES_ALPACA_H
-#define _ASM_POWERPC_ISERIES_ALPACA_H
-
-/*
- * This is the part of the paca that the iSeries hypervisor
- * needs to be statically initialised. Immediately after boot
- * we switch to the normal Linux paca.
- */
-struct alpaca {
- struct lppaca *lppaca_ptr; /* Pointer to LpPaca for PLIC */
- const void *reg_save_ptr; /* Pointer to LpRegSave for PLIC */
-};
-
-#endif /* _ASM_POWERPC_ISERIES_ALPACA_H */
diff --git a/arch/powerpc/include/asm/iseries/hv_call.h b/arch/powerpc/include/asm/iseries/hv_call.h
deleted file mode 100644
index 162d653..0000000
--- a/arch/powerpc/include/asm/iseries/hv_call.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright (C) 2001 Mike Corrigan IBM Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * This file contains the "hypervisor call" interface which is used to
- * drive the hypervisor from the OS.
- */
-#ifndef _ASM_POWERPC_ISERIES_HV_CALL_H
-#define _ASM_POWERPC_ISERIES_HV_CALL_H
-
-#include <asm/iseries/hv_call_sc.h>
-#include <asm/iseries/hv_types.h>
-#include <asm/paca.h>
-
-/* Type of yield for HvCallBaseYieldProcessor */
-#define HvCall_YieldTimed 0 /* Yield until specified time (tb) */
-#define HvCall_YieldToActive 1 /* Yield until all active procs have run */
-#define HvCall_YieldToProc 2 /* Yield until the specified processor has run */
-
-/* interrupt masks for setEnabledInterrupts */
-#define HvCall_MaskIPI 0x00000001
-#define HvCall_MaskLpEvent 0x00000002
-#define HvCall_MaskLpProd 0x00000004
-#define HvCall_MaskTimeout 0x00000008
-
-/* Log buffer formats */
-#define HvCall_LogBuffer_ASCII 0
-#define HvCall_LogBuffer_EBCDIC 1
-
-#define HvCallBaseAckDeferredInts HvCallBase + 0
-#define HvCallBaseCpmPowerOff HvCallBase + 1
-#define HvCallBaseGetHwPatch HvCallBase + 2
-#define HvCallBaseReIplSpAttn HvCallBase + 3
-#define HvCallBaseSetASR HvCallBase + 4
-#define HvCallBaseSetASRAndRfi HvCallBase + 5
-#define HvCallBaseSetIMR HvCallBase + 6
-#define HvCallBaseSendIPI HvCallBase + 7
-#define HvCallBaseTerminateMachine HvCallBase + 8
-#define HvCallBaseTerminateMachineSrc HvCallBase + 9
-#define HvCallBaseProcessPlicInterrupts HvCallBase + 10
-#define HvCallBaseIsPrimaryCpmOrMsdIpl HvCallBase + 11
-#define HvCallBaseSetVirtualSIT HvCallBase + 12
-#define HvCallBaseVaryOffThisProcessor HvCallBase + 13
-#define HvCallBaseVaryOffMemoryChunk HvCallBase + 14
-#define HvCallBaseVaryOffInteractivePercentage HvCallBase + 15
-#define HvCallBaseSendLpProd HvCallBase + 16
-#define HvCallBaseSetEnabledInterrupts HvCallBase + 17
-#define HvCallBaseYieldProcessor HvCallBase + 18
-#define HvCallBaseVaryOffSharedProcUnits HvCallBase + 19
-#define HvCallBaseSetVirtualDecr HvCallBase + 20
-#define HvCallBaseClearLogBuffer HvCallBase + 21
-#define HvCallBaseGetLogBufferCodePage HvCallBase + 22
-#define HvCallBaseGetLogBufferFormat HvCallBase + 23
-#define HvCallBaseGetLogBufferLength HvCallBase + 24
-#define HvCallBaseReadLogBuffer HvCallBase + 25
-#define HvCallBaseSetLogBufferFormatAndCodePage HvCallBase + 26
-#define HvCallBaseWriteLogBuffer HvCallBase + 27
-#define HvCallBaseRouter28 HvCallBase + 28
-#define HvCallBaseRouter29 HvCallBase + 29
-#define HvCallBaseRouter30 HvCallBase + 30
-#define HvCallBaseSetDebugBus HvCallBase + 31
-
-#define HvCallCcSetDABR HvCallCc + 7
-
-static inline void HvCall_setVirtualDecr(void)
-{
- /*
- * Ignore any error return codes - most likely means that the
- * target value for the LP has been increased and this vary off
- * would bring us below the new target.
- */
- HvCall0(HvCallBaseSetVirtualDecr);
-}
-
-static inline void HvCall_yieldProcessor(unsigned typeOfYield, u64 yieldParm)
-{
- HvCall2(HvCallBaseYieldProcessor, typeOfYield, yieldParm);
-}
-
-static inline void HvCall_setEnabledInterrupts(u64 enabledInterrupts)
-{
- HvCall1(HvCallBaseSetEnabledInterrupts, enabledInterrupts);
-}
-
-static inline void HvCall_setLogBufferFormatAndCodepage(int format,
- u32 codePage)
-{
- HvCall2(HvCallBaseSetLogBufferFormatAndCodePage, format, codePage);
-}
-
-extern void HvCall_writeLogBuffer(const void *buffer, u64 bufLen);
-
-static inline void HvCall_sendIPI(struct paca_struct *targetPaca)
-{
- HvCall1(HvCallBaseSendIPI, targetPaca->paca_index);
-}
-
-#endif /* _ASM_POWERPC_ISERIES_HV_CALL_H */
diff --git a/arch/powerpc/include/asm/iseries/hv_call_sc.h b/arch/powerpc/include/asm/iseries/hv_call_sc.h
deleted file mode 100644
index f5d2109..0000000
--- a/arch/powerpc/include/asm/iseries/hv_call_sc.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (C) 2001 Mike Corrigan IBM Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef _ASM_POWERPC_ISERIES_HV_CALL_SC_H
-#define _ASM_POWERPC_ISERIES_HV_CALL_SC_H
-
-#include <linux/types.h>
-
-#define HvCallBase 0x8000000000000000ul
-#define HvCallCc 0x8001000000000000ul
-#define HvCallCfg 0x8002000000000000ul
-#define HvCallEvent 0x8003000000000000ul
-#define HvCallHpt 0x8004000000000000ul
-#define HvCallPci 0x8005000000000000ul
-#define HvCallSm 0x8007000000000000ul
-#define HvCallXm 0x8009000000000000ul
-
-extern u64 HvCall0(u64);
-extern u64 HvCall1(u64, u64);
-extern u64 HvCall2(u64, u64, u64);
-extern u64 HvCall3(u64, u64, u64, u64);
-extern u64 HvCall4(u64, u64, u64, u64, u64);
-extern u64 HvCall5(u64, u64, u64, u64, u64, u64);
-extern u64 HvCall6(u64, u64, u64, u64, u64, u64, u64);
-extern u64 HvCall7(u64, u64, u64, u64, u64, u64, u64, u64);
-
-extern u64 HvCall0Ret16(u64, void *);
-extern u64 HvCall1Ret16(u64, void *, u64);
-extern u64 HvCall2Ret16(u64, void *, u64, u64);
-extern u64 HvCall3Ret16(u64, void *, u64, u64, u64);
-extern u64 HvCall4Ret16(u64, void *, u64, u64, u64, u64);
-extern u64 HvCall5Ret16(u64, void *, u64, u64, u64, u64, u64);
-extern u64 HvCall6Ret16(u64, void *, u64, u64, u64, u64, u64, u64);
-extern u64 HvCall7Ret16(u64, void *, u64, u64 ,u64 ,u64 ,u64 ,u64 ,u64);
-
-#endif /* _ASM_POWERPC_ISERIES_HV_CALL_SC_H */
diff --git a/arch/powerpc/include/asm/iseries/hv_call_xm.h b/arch/powerpc/include/asm/iseries/hv_call_xm.h
deleted file mode 100644
index 392ac3f..0000000
--- a/arch/powerpc/include/asm/iseries/hv_call_xm.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * This file contains the "hypervisor call" interface which is used to
- * drive the hypervisor from SLIC.
- */
-#ifndef _ASM_POWERPC_ISERIES_HV_CALL_XM_H
-#define _ASM_POWERPC_ISERIES_HV_CALL_XM_H
-
-#include <asm/iseries/hv_call_sc.h>
-#include <asm/iseries/hv_types.h>
-
-#define HvCallXmGetTceTableParms HvCallXm + 0
-#define HvCallXmTestBus HvCallXm + 1
-#define HvCallXmConnectBusUnit HvCallXm + 2
-#define HvCallXmLoadTod HvCallXm + 8
-#define HvCallXmTestBusUnit HvCallXm + 9
-#define HvCallXmSetTce HvCallXm + 11
-#define HvCallXmSetTces HvCallXm + 13
-
-static inline void HvCallXm_getTceTableParms(u64 cb)
-{
- HvCall1(HvCallXmGetTceTableParms, cb);
-}
-
-static inline u64 HvCallXm_setTce(u64 tceTableToken, u64 tceOffset, u64 tce)
-{
- return HvCall3(HvCallXmSetTce, tceTableToken, tceOffset, tce);
-}
-
-static inline u64 HvCallXm_setTces(u64 tceTableToken, u64 tceOffset,
- u64 numTces, u64 tce1, u64 tce2, u64 tce3, u64 tce4)
-{
- return HvCall7(HvCallXmSetTces, tceTableToken, tceOffset, numTces,
- tce1, tce2, tce3, tce4);
-}
-
-static inline u64 HvCallXm_testBus(u16 busNumber)
-{
- return HvCall1(HvCallXmTestBus, busNumber);
-}
-
-static inline u64 HvCallXm_testBusUnit(u16 busNumber, u8 subBusNumber,
- u8 deviceId)
-{
- return HvCall2(HvCallXmTestBusUnit, busNumber,
- (subBusNumber << 8) | deviceId);
-}
-
-static inline u64 HvCallXm_connectBusUnit(u16 busNumber, u8 subBusNumber,
- u8 deviceId, u64 interruptToken)
-{
- return HvCall5(HvCallXmConnectBusUnit, busNumber,
- (subBusNumber << 8) | deviceId, interruptToken, 0,
- 0 /* HvLpConfig::mapDsaToQueueIndex(HvLpDSA(busNumber, xBoard, xCard)) */);
-}
-
-static inline u64 HvCallXm_loadTod(void)
-{
- return HvCall0(HvCallXmLoadTod);
-}
-
-#endif /* _ASM_POWERPC_ISERIES_HV_CALL_XM_H */
diff --git a/arch/powerpc/include/asm/iseries/hv_lp_config.h b/arch/powerpc/include/asm/iseries/hv_lp_config.h
deleted file mode 100644
index a006fd1..0000000
--- a/arch/powerpc/include/asm/iseries/hv_lp_config.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Copyright (C) 2001 Mike Corrigan IBM Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H
-#define _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H
-
-/*
- * This file contains the interface to the LPAR configuration data
- * to determine which resources should be allocated to each partition.
- */
-
-#include <asm/iseries/hv_call_sc.h>
-#include <asm/iseries/hv_types.h>
-
-enum {
- HvCallCfg_Cur = 0,
- HvCallCfg_Init = 1,
- HvCallCfg_Max = 2,
- HvCallCfg_Min = 3
-};
-
-#define HvCallCfgGetSystemPhysicalProcessors HvCallCfg + 6
-#define HvCallCfgGetPhysicalProcessors HvCallCfg + 7
-#define HvCallCfgGetMsChunks HvCallCfg + 9
-#define HvCallCfgGetSharedPoolIndex HvCallCfg + 20
-#define HvCallCfgGetSharedProcUnits HvCallCfg + 21
-#define HvCallCfgGetNumProcsInSharedPool HvCallCfg + 22
-#define HvCallCfgGetVirtualLanIndexMap HvCallCfg + 30
-#define HvCallCfgGetHostingLpIndex HvCallCfg + 32
-
-extern HvLpIndex HvLpConfig_getLpIndex_outline(void);
-extern HvLpIndex HvLpConfig_getLpIndex(void);
-extern HvLpIndex HvLpConfig_getPrimaryLpIndex(void);
-
-static inline u64 HvLpConfig_getMsChunks(void)
-{
- return HvCall2(HvCallCfgGetMsChunks, HvLpConfig_getLpIndex(),
- HvCallCfg_Cur);
-}
-
-static inline u64 HvLpConfig_getSystemPhysicalProcessors(void)
-{
- return HvCall0(HvCallCfgGetSystemPhysicalProcessors);
-}
-
-static inline u64 HvLpConfig_getNumProcsInSharedPool(HvLpSharedPoolIndex sPI)
-{
- return (u16)HvCall1(HvCallCfgGetNumProcsInSharedPool, sPI);
-}
-
-static inline u64 HvLpConfig_getPhysicalProcessors(void)
-{
- return HvCall2(HvCallCfgGetPhysicalProcessors, HvLpConfig_getLpIndex(),
- HvCallCfg_Cur);
-}
-
-static inline HvLpSharedPoolIndex HvLpConfig_getSharedPoolIndex(void)
-{
- return HvCall1(HvCallCfgGetSharedPoolIndex, HvLpConfig_getLpIndex());
-}
-
-static inline u64 HvLpConfig_getSharedProcUnits(void)
-{
- return HvCall2(HvCallCfgGetSharedProcUnits, HvLpConfig_getLpIndex(),
- HvCallCfg_Cur);
-}
-
-static inline u64 HvLpConfig_getMaxSharedProcUnits(void)
-{
- return HvCall2(HvCallCfgGetSharedProcUnits, HvLpConfig_getLpIndex(),
- HvCallCfg_Max);
-}
-
-static inline u64 HvLpConfig_getMaxPhysicalProcessors(void)
-{
- return HvCall2(HvCallCfgGetPhysicalProcessors, HvLpConfig_getLpIndex(),
- HvCallCfg_Max);
-}
-
-static inline HvLpVirtualLanIndexMap HvLpConfig_getVirtualLanIndexMapForLp(
- HvLpIndex lp)
-{
- /*
- * This is a new function in V5R1 so calls to this on older
- * hypervisors will return -1
- */
- u64 retVal = HvCall1(HvCallCfgGetVirtualLanIndexMap, lp);
- if (retVal == -1)
- retVal = 0;
- return retVal;
-}
-
-static inline HvLpVirtualLanIndexMap HvLpConfig_getVirtualLanIndexMap(void)
-{
- return HvLpConfig_getVirtualLanIndexMapForLp(
- HvLpConfig_getLpIndex_outline());
-}
-
-static inline int HvLpConfig_doLpsCommunicateOnVirtualLan(HvLpIndex lp1,
- HvLpIndex lp2)
-{
- HvLpVirtualLanIndexMap virtualLanIndexMap1 =
- HvLpConfig_getVirtualLanIndexMapForLp(lp1);
- HvLpVirtualLanIndexMap virtualLanIndexMap2 =
- HvLpConfig_getVirtualLanIndexMapForLp(lp2);
- return ((virtualLanIndexMap1 & virtualLanIndexMap2) != 0);
-}
-
-static inline HvLpIndex HvLpConfig_getHostingLpIndex(HvLpIndex lp)
-{
- return HvCall1(HvCallCfgGetHostingLpIndex, lp);
-}
-
-#endif /* _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H */
diff --git a/arch/powerpc/include/asm/iseries/hv_types.h b/arch/powerpc/include/asm/iseries/hv_types.h
deleted file mode 100644
index c3e6d2a..0000000
--- a/arch/powerpc/include/asm/iseries/hv_types.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Copyright (C) 2001 Mike Corrigan IBM Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef _ASM_POWERPC_ISERIES_HV_TYPES_H
-#define _ASM_POWERPC_ISERIES_HV_TYPES_H
-
-/*
- * General typedefs for the hypervisor.
- */
-
-#include <asm/types.h>
-
-typedef u8 HvLpIndex;
-typedef u16 HvLpInstanceId;
-typedef u64 HvLpTOD;
-typedef u64 HvLpSystemSerialNum;
-typedef u8 HvLpDeviceSerialNum[12];
-typedef u16 HvLpSanHwSet;
-typedef u16 HvLpBus;
-typedef u16 HvLpBoard;
-typedef u16 HvLpCard;
-typedef u8 HvLpDeviceType[4];
-typedef u8 HvLpDeviceModel[3];
-typedef u64 HvIoToken;
-typedef u8 HvLpName[8];
-typedef u32 HvIoId;
-typedef u64 HvRealMemoryIndex;
-typedef u32 HvLpIndexMap; /* Must hold HVMAXARCHITECTEDLPS bits!!! */
-typedef u16 HvLpVrmIndex;
-typedef u32 HvXmGenerationId;
-typedef u8 HvLpBusPool;
-typedef u8 HvLpSharedPoolIndex;
-typedef u16 HvLpSharedProcUnitsX100;
-typedef u8 HvLpVirtualLanIndex;
-typedef u16 HvLpVirtualLanIndexMap; /* Must hold HVMAXARCHITECTEDVIRTUALLANS bits!!! */
-typedef u16 HvBusNumber; /* Hypervisor Bus Number */
-typedef u8 HvSubBusNumber; /* Hypervisor SubBus Number */
-typedef u8 HvAgentId; /* Hypervisor DevFn */
-
-
-#define HVMAXARCHITECTEDLPS 32
-#define HVMAXARCHITECTEDVIRTUALLANS 16
-#define HVMAXARCHITECTEDVIRTUALDISKS 32
-#define HVMAXARCHITECTEDVIRTUALCDROMS 8
-#define HVMAXARCHITECTEDVIRTUALTAPES 8
-#define HVCHUNKSIZE (256 * 1024)
-#define HVPAGESIZE (4 * 1024)
-#define HVLPMINMEGSPRIMARY 256
-#define HVLPMINMEGSSECONDARY 64
-#define HVCHUNKSPERMEG 4
-#define HVPAGESPERMEG 256
-#define HVPAGESPERCHUNK 64
-
-#define HvLpIndexInvalid ((HvLpIndex)0xff)
-
-/*
- * Enums for the sub-components under PLIC
- * Used in HvCall and HvPrimaryCall
- */
-enum {
- HvCallCompId = 0,
- HvCallCpuCtlsCompId = 1,
- HvCallCfgCompId = 2,
- HvCallEventCompId = 3,
- HvCallHptCompId = 4,
- HvCallPciCompId = 5,
- HvCallSlmCompId = 6,
- HvCallSmCompId = 7,
- HvCallSpdCompId = 8,
- HvCallXmCompId = 9,
- HvCallRioCompId = 10,
- HvCallRsvd3CompId = 11,
- HvCallRsvd2CompId = 12,
- HvCallRsvd1CompId = 13,
- HvCallMaxCompId = 14,
- HvPrimaryCallCompId = 0,
- HvPrimaryCallCfgCompId = 1,
- HvPrimaryCallPciCompId = 2,
- HvPrimaryCallSmCompId = 3,
- HvPrimaryCallSpdCompId = 4,
- HvPrimaryCallXmCompId = 5,
- HvPrimaryCallRioCompId = 6,
- HvPrimaryCallRsvd7CompId = 7,
- HvPrimaryCallRsvd6CompId = 8,
- HvPrimaryCallRsvd5CompId = 9,
- HvPrimaryCallRsvd4CompId = 10,
- HvPrimaryCallRsvd3CompId = 11,
- HvPrimaryCallRsvd2CompId = 12,
- HvPrimaryCallRsvd1CompId = 13,
- HvPrimaryCallMaxCompId = HvCallMaxCompId
-};
-
-struct HvLpBufferList {
- u64 addr;
- u64 len;
-};
-
-#endif /* _ASM_POWERPC_ISERIES_HV_TYPES_H */
diff --git a/arch/powerpc/include/asm/iseries/it_lp_queue.h b/arch/powerpc/include/asm/iseries/it_lp_queue.h
deleted file mode 100644
index 4282788..0000000
--- a/arch/powerpc/include/asm/iseries/it_lp_queue.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright (C) 2001 Mike Corrigan IBM Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef _ASM_POWERPC_ISERIES_IT_LP_QUEUE_H
-#define _ASM_POWERPC_ISERIES_IT_LP_QUEUE_H
-
-/*
- * This control block defines the simple LP queue structure that is
- * shared between the hypervisor (PLIC) and the OS in order to send
- * events to an LP.
- */
-
-#include <asm/types.h>
-#include <asm/ptrace.h>
-
-#define IT_LP_MAX_QUEUES 8
-
-#define IT_LP_NOT_USED 0 /* Queue will not be used by PLIC */
-#define IT_LP_DEDICATED_IO 1 /* Queue dedicated to IO processor specified */
-#define IT_LP_DEDICATED_LP 2 /* Queue dedicated to LP specified */
-#define IT_LP_SHARED 3 /* Queue shared for both IO and LP */
-
-#define IT_LP_EVENT_STACK_SIZE 4096
-#define IT_LP_EVENT_MAX_SIZE 256
-#define IT_LP_EVENT_ALIGN 64
-
-struct hvlpevent_queue {
-/*
- * The hq_current_event is the pointer to the next event stack entry
- * that will become valid. The OS must peek at this entry to determine
- * if it is valid. PLIC will set the valid indicator as the very last
- * store into that entry.
- *
- * When the OS has completed processing of the event then it will mark
- * the event as invalid so that PLIC knows it can store into that event
- * location again.
- *
- * If the event stack fills and there are overflow events, then PLIC
- * will set the hq_overflow_pending flag in which case the OS will
- * have to fetch the additional LP events once they have drained the
- * event stack.
- *
- * The first 16-bytes are known by both the OS and PLIC. The remainder
- * of the cache line is for use by the OS.
- */
- u8 hq_overflow_pending; /* 0x00 Overflow events are pending */
- u8 hq_status; /* 0x01 DedicatedIo or DedicatedLp or NotUsed */
- u16 hq_proc_index; /* 0x02 Logical Proc Index for correlation */
- u8 hq_reserved1[12]; /* 0x04 */
- char *hq_current_event; /* 0x10 */
- char *hq_last_event; /* 0x18 */
- char *hq_event_stack; /* 0x20 */
- u8 hq_index; /* 0x28 unique sequential index. */
- u8 hq_reserved2[3]; /* 0x29-2b */
- spinlock_t hq_lock;
-};
-
-extern struct hvlpevent_queue hvlpevent_queue;
-
-extern int hvlpevent_is_pending(void);
-extern void process_hvlpevents(void);
-extern void setup_hvlpevent_queue(void);
-
-#endif /* _ASM_POWERPC_ISERIES_IT_LP_QUEUE_H */
diff --git a/arch/powerpc/include/asm/iseries/lpar_map.h b/arch/powerpc/include/asm/iseries/lpar_map.h
deleted file mode 100644
index 5e9f3e1..0000000
--- a/arch/powerpc/include/asm/iseries/lpar_map.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright (C) 2001 Mike Corrigan IBM Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef _ASM_POWERPC_ISERIES_LPAR_MAP_H
-#define _ASM_POWERPC_ISERIES_LPAR_MAP_H
-
-#ifndef __ASSEMBLY__
-
-#include <asm/types.h>
-
-#endif
-
-/*
- * The iSeries hypervisor will set up mapping for one or more
- * ESID/VSID pairs (in SLB/segment registers) and will set up
- * mappings of one or more ranges of pages to VAs.
- * We will have the hypervisor set up the ESID->VSID mapping
- * for the four kernel segments (C-F). With shared processors,
- * the hypervisor will clear all segment registers and reload
- * these four whenever the processor is switched from one
- * partition to another.
- */
-
-/* The Vsid and Esid identified below will be used by the hypervisor
- * to set up a memory mapping for part of the load area before giving
- * control to the Linux kernel. The load area is 64 MB, but this must
- * not attempt to map the whole load area. The Hashed Page Table may
- * need to be located within the load area (if the total partition size
- * is 64 MB), but cannot be mapped. Typically, this should specify
- * to map half (32 MB) of the load area.
- *
- * The hypervisor will set up page table entries for the number of
- * pages specified.
- *
- * In 32-bit mode, the hypervisor will load all four of the
- * segment registers (identified by the low-order four bits of the
- * Esid field. In 64-bit mode, the hypervisor will load one SLB
- * entry to map the Esid to the Vsid.
-*/
-
-#define HvEsidsToMap 2
-#define HvRangesToMap 1
-
-/* Hypervisor initially maps 32MB of the load area */
-#define HvPagesToMap 8192
-
-#ifndef __ASSEMBLY__
-struct LparMap {
- u64 xNumberEsids; // Number of ESID/VSID pairs
- u64 xNumberRanges; // Number of VA ranges to map
- u64 xSegmentTableOffs; // Page number within load area of seg table
- u64 xRsvd[5];
- struct {
- u64 xKernelEsid; // Esid used to map kernel load
- u64 xKernelVsid; // Vsid used to map kernel load
- } xEsids[HvEsidsToMap];
- struct {
- u64 xPages; // Number of pages to be mapped
- u64 xOffset; // Offset from start of load area
- u64 xVPN; // Virtual Page Number
- } xRanges[HvRangesToMap];
-};
-
-extern const struct LparMap xLparMap;
-
-#endif /* __ASSEMBLY__ */
-
-/* the fixed address where the LparMap exists */
-#define LPARMAP_PHYS 0x7000
-
-#endif /* _ASM_POWERPC_ISERIES_LPAR_MAP_H */
diff --git a/arch/powerpc/include/asm/iseries/mf.h b/arch/powerpc/include/asm/iseries/mf.h
deleted file mode 100644
index eb851a9..0000000
--- a/arch/powerpc/include/asm/iseries/mf.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (C) 2001 Troy D. Armstrong IBM Corporation
- * Copyright (C) 2004 Stephen Rothwell IBM Corporation
- *
- * This modules exists as an interface between a Linux secondary partition
- * running on an iSeries and the primary partition's Virtual Service
- * Processor (VSP) object. The VSP has final authority over powering on/off
- * all partitions in the iSeries. It also provides miscellaneous low-level
- * machine facility type operations.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef _ASM_POWERPC_ISERIES_MF_H
-#define _ASM_POWERPC_ISERIES_MF_H
-
-#include <linux/types.h>
-
-#include <asm/iseries/hv_types.h>
-#include <asm/iseries/hv_call_event.h>
-
-struct rtc_time;
-
-typedef void (*MFCompleteHandler)(void *clientToken, int returnCode);
-
-extern void mf_allocate_lp_events(HvLpIndex targetLp, HvLpEvent_Type type,
- unsigned size, unsigned amount, MFCompleteHandler hdlr,
- void *userToken);
-extern void mf_deallocate_lp_events(HvLpIndex targetLp, HvLpEvent_Type type,
- unsigned count, MFCompleteHandler hdlr, void *userToken);
-
-extern void mf_power_off(void);
-extern void mf_reboot(char *cmd);
-
-extern void mf_display_src(u32 word);
-extern void mf_display_progress(u16 value);
-
-extern void mf_init(void);
-
-#endif /* _ASM_POWERPC_ISERIES_MF_H */
--
1.7.9.1
--
Cheers,
Stephen Rothwell sfr@canb.auug.org.au
http://www.canb.auug.org.au/~sfr/
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