Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/voyager-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/jejb/voyager-2.6:
  [VOYAGER] fix up ptregs removal mess
  [VOYAGER] fix up attribute packed specifiers in voyager.h
  [VOYAGER] fix genirq mess

4 files changed, 113 insertions, 107 deletions

diff --git a/arch/i386/mach-voyager/voyager_basic.c b/arch/i386/mach-voyager/voyager_basic.c
index c639d30..8fe7e459 100644
--- a/arch/i386/mach-voyager/voyager_basic.c
+++ b/arch/i386/mach-voyager/voyager_basic.c
@@ -44,7 +44,7 @@ struct voyager_SUS *voyager_SUS = NULL;
 
 #ifdef CONFIG_SMP
 static void
-voyager_dump(int dummy1, struct pt_regs *dummy2, struct tty_struct *dummy3)
+voyager_dump(int dummy1, struct tty_struct *dummy3)
 {
 	/* get here via a sysrq */
 	voyager_smp_dump();
@@ -166,7 +166,7 @@ voyager_memory_detect(int region, __u32 *start, __u32 *length)
  * off the timer tick to the SMP code, since the VIC doesn't have an
  * internal timer (The QIC does, but that's another story). */
 void
-voyager_timer_interrupt(struct pt_regs *regs)
+voyager_timer_interrupt(void)
 {
 	if((jiffies & 0x3ff) == 0) {
 
@@ -202,7 +202,7 @@ voyager_timer_interrupt(struct pt_regs *regs)
 		}
 	}
 #ifdef CONFIG_SMP
-	smp_vic_timer_interrupt(regs);
+	smp_vic_timer_interrupt();
 #endif
 }
 
diff --git a/arch/i386/mach-voyager/voyager_smp.c b/arch/i386/mach-voyager/voyager_smp.c
index d42422f..f3fea2a 100644
--- a/arch/i386/mach-voyager/voyager_smp.c
+++ b/arch/i386/mach-voyager/voyager_smp.c
@@ -85,8 +85,8 @@ static int ack_QIC_CPI(__u8 cpi);
 static void ack_special_QIC_CPI(__u8 cpi);
 static void ack_VIC_CPI(__u8 cpi);
 static void send_CPI_allbutself(__u8 cpi);
-static void enable_vic_irq(unsigned int irq);
-static void disable_vic_irq(unsigned int irq);
+static void mask_vic_irq(unsigned int irq);
+static void unmask_vic_irq(unsigned int irq);
 static unsigned int startup_vic_irq(unsigned int irq);
 static void enable_local_vic_irq(unsigned int irq);
 static void disable_local_vic_irq(unsigned int irq);
@@ -205,15 +205,12 @@ ack_CPI(__u8 cpi)
 /* The VIC IRQ descriptors -- these look almost identical to the
  * 8259 IRQs except that masks and things must be kept per processor
  */
-static struct hw_interrupt_type vic_irq_type = {
-	.typename = "VIC-level",
-	.startup = startup_vic_irq,
-	.shutdown = disable_vic_irq,
-	.enable = enable_vic_irq,
-	.disable = disable_vic_irq,
-	.ack = before_handle_vic_irq,
-	.end = after_handle_vic_irq,
-	.set_affinity = set_vic_irq_affinity,
+static struct irq_chip vic_chip = {
+	.name		= "VIC",
+	.startup	= startup_vic_irq,
+	.mask		= mask_vic_irq,
+	.unmask		= unmask_vic_irq,
+	.set_affinity	= set_vic_irq_affinity,
 };
 
 /* used to count up as CPUs are brought on line (starts at 0) */
@@ -1144,9 +1141,9 @@ smp_apic_timer_interrupt(struct pt_regs *regs)
 fastcall void
 smp_qic_timer_interrupt(struct pt_regs *regs)
 {
-	ack_QIC_CPI(QIC_TIMER_CPI);
 	struct pt_regs *old_regs = set_irq_regs(regs);
-	wrapper_smp_local_timer_interrupt(void);
+	ack_QIC_CPI(QIC_TIMER_CPI);
+	wrapper_smp_local_timer_interrupt();
 	set_irq_regs(old_regs);
 }
 
@@ -1270,12 +1267,10 @@ smp_send_stop(void)
 /* this function is triggered in time.c when a clock tick fires
  * we need to re-broadcast the tick to all CPUs */
 void
-smp_vic_timer_interrupt(struct pt_regs *regs)
+smp_vic_timer_interrupt(void)
 {
-	struct pt_regs *old_regs = set_irq_regs(regs);
 	send_CPI_allbutself(VIC_TIMER_CPI);
 	smp_local_timer_interrupt();
-	set_irq_regs(old_regs);
 }
 
 /* local (per CPU) timer interrupt.  It does both profiling and
@@ -1310,7 +1305,7 @@ smp_local_timer_interrupt(void)
 						per_cpu(prof_counter, cpu);
 		}
 
-		update_process_times(user_mode_vm(irq_regs));
+		update_process_times(user_mode_vm(get_irq_regs()));
 	}
 
 	if( ((1<<cpu) & voyager_extended_vic_processors) == 0)
@@ -1397,6 +1392,17 @@ setup_profiling_timer(unsigned int multiplier)
 	return 0;
 }
 
+/* This is a bit of a mess, but forced on us by the genirq changes
+ * there's no genirq handler that really does what voyager wants
+ * so hack it up with the simple IRQ handler */
+static void fastcall
+handle_vic_irq(unsigned int irq, struct irq_desc *desc)
+{
+	before_handle_vic_irq(irq);
+	handle_simple_irq(irq, desc);
+	after_handle_vic_irq(irq);
+}
+
 
 /*  The CPIs are handled in the per cpu 8259s, so they must be
  *  enabled to be received: FIX: enabling the CPIs in the early
@@ -1433,7 +1439,7 @@ smp_intr_init(void)
 	 * This is for later: first 16 correspond to PC IRQs; next 16
 	 * are Primary MC IRQs and final 16 are Secondary MC IRQs */
 	for(i = 0; i < 48; i++)
-		irq_desc[i].chip = &vic_irq_type;
+		set_irq_chip_and_handler(i, &vic_chip, handle_vic_irq);
 }
 
 /* send a CPI at level cpi to a set of cpus in cpuset (set 1 bit per
@@ -1531,7 +1537,7 @@ ack_VIC_CPI(__u8 cpi)
 static unsigned int
 startup_vic_irq(unsigned int irq)
 {
-	enable_vic_irq(irq);
+	unmask_vic_irq(irq);
 
 	return 0;
 }
@@ -1558,7 +1564,7 @@ startup_vic_irq(unsigned int irq)
  *    adjust their masks accordingly.  */
 
 static void
-enable_vic_irq(unsigned int irq)
+unmask_vic_irq(unsigned int irq)
 {
 	/* linux doesn't to processor-irq affinity, so enable on
 	 * all CPUs we know about */
@@ -1567,7 +1573,7 @@ enable_vic_irq(unsigned int irq)
 	__u32 processorList = 0;
 	unsigned long flags;
 
-	VDEBUG(("VOYAGER: enable_vic_irq(%d) CPU%d affinity 0x%lx\n",
+	VDEBUG(("VOYAGER: unmask_vic_irq(%d) CPU%d affinity 0x%lx\n",
 		irq, cpu, cpu_irq_affinity[cpu]));
 	spin_lock_irqsave(&vic_irq_lock, flags);
 	for_each_online_cpu(real_cpu) {
@@ -1591,7 +1597,7 @@ enable_vic_irq(unsigned int irq)
 }
 
 static void
-disable_vic_irq(unsigned int irq)
+mask_vic_irq(unsigned int irq)
 {
 	/* lazy disable, do nothing */
 }
@@ -1819,7 +1825,7 @@ set_vic_irq_affinity(unsigned int irq, cpumask_t mask)
 	 * disabled again as it comes in (voyager lazy disable).  If
 	 * the affinity map is tightened to disable the interrupt on a
 	 * cpu, it will be pushed off when it comes in */
-	enable_vic_irq(irq);
+	unmask_vic_irq(irq);
 }
 
 static void
diff --git a/include/asm-i386/vic.h b/include/asm-i386/vic.h
index 4abfcfb..53100f3 100644
--- a/include/asm-i386/vic.h
+++ b/include/asm-i386/vic.h
@@ -58,4 +58,4 @@ static const int VIC_CPI_Registers[] =
 
 #define VIC_BOOT_INTERRUPT_MASK		0xfe
 
-extern void smp_vic_timer_interrupt(struct pt_regs *regs);
+extern void smp_vic_timer_interrupt(void);
diff --git a/include/asm-i386/voyager.h b/include/asm-i386/voyager.h
index e74c54aa..5b27838 100644
--- a/include/asm-i386/voyager.h
+++ b/include/asm-i386/voyager.h
@@ -118,33 +118,33 @@ typedef struct voyager_module {
 } voyager_module_t;
 
 typedef struct voyager_eeprom_hdr {
-	 __u8  module_id[4] __attribute__((packed)); 
-	 __u8  version_id __attribute__((packed));
-	 __u8  config_id __attribute__((packed)); 
-	 __u16 boundry_id __attribute__((packed));	/* boundary scan id */
-	 __u16 ee_size __attribute__((packed));		/* size of EEPROM */
-	 __u8  assembly[11] __attribute__((packed));	/* assembly # */
-	 __u8  assembly_rev __attribute__((packed));	/* assembly rev */
-	 __u8  tracer[4] __attribute__((packed));	/* tracer number */
-	 __u16 assembly_cksum __attribute__((packed));	/* asm checksum */
-	 __u16 power_consump __attribute__((packed));	/* pwr requirements */
-	 __u16 num_asics __attribute__((packed));	/* number of asics */
-	 __u16 bist_time __attribute__((packed));	/* min. bist time */
-	 __u16 err_log_offset __attribute__((packed));	/* error log offset */
-	 __u16 scan_path_offset __attribute__((packed));/* scan path offset */
-	 __u16 cct_offset __attribute__((packed));
-	 __u16 log_length __attribute__((packed));	/* length of err log */
-	 __u16 xsum_end __attribute__((packed));	/* offset to end of
+	 __u8  module_id[4];
+	 __u8  version_id;
+	 __u8  config_id;
+	 __u16 boundry_id;	/* boundary scan id */
+	 __u16 ee_size;		/* size of EEPROM */
+	 __u8  assembly[11];	/* assembly # */
+	 __u8  assembly_rev;	/* assembly rev */
+	 __u8  tracer[4];	/* tracer number */
+	 __u16 assembly_cksum;	/* asm checksum */
+	 __u16 power_consump;	/* pwr requirements */
+	 __u16 num_asics;	/* number of asics */
+	 __u16 bist_time;	/* min. bist time */
+	 __u16 err_log_offset;	/* error log offset */
+	 __u16 scan_path_offset;/* scan path offset */
+	 __u16 cct_offset;
+	 __u16 log_length;	/* length of err log */
+	 __u16 xsum_end;	/* offset to end of
 							   checksum */
-	 __u8  reserved[4] __attribute__((packed));
-	 __u8  sflag __attribute__((packed));		/* starting sentinal */
-	 __u8  part_number[13] __attribute__((packed));	/* prom part number */
-	 __u8  version[10] __attribute__((packed));	/* version number */
-	 __u8  signature[8] __attribute__((packed));
-	 __u16 eeprom_chksum __attribute__((packed));
-	 __u32  data_stamp_offset __attribute__((packed));
-	 __u8  eflag  __attribute__((packed));		 /* ending sentinal */
-} voyager_eprom_hdr_t;
+	 __u8  reserved[4];
+	 __u8  sflag;		/* starting sentinal */
+	 __u8  part_number[13];	/* prom part number */
+	 __u8  version[10];	/* version number */
+	 __u8  signature[8];
+	 __u16 eeprom_chksum;
+	 __u32  data_stamp_offset;
+	 __u8  eflag ;		 /* ending sentinal */
+} __attribute__((packed)) voyager_eprom_hdr_t;
 
 
 
@@ -155,30 +155,30 @@ typedef struct voyager_eeprom_hdr {
  * in the module EPROMs.  We really only care about the IDs and
  * offsets */
 typedef struct voyager_sp_table {
-	__u8 asic_id __attribute__((packed));
-	__u8 bypass_flag __attribute__((packed));
-	__u16 asic_data_offset __attribute__((packed));
-	__u16 config_data_offset __attribute__((packed));
-} voyager_sp_table_t;
+	__u8 asic_id;
+	__u8 bypass_flag;
+	__u16 asic_data_offset;
+	__u16 config_data_offset;
+} __attribute__((packed)) voyager_sp_table_t;
 
 typedef struct voyager_jtag_table {
-	__u8 icode[4] __attribute__((packed));
-	__u8 runbist[4] __attribute__((packed));
-	__u8 intest[4] __attribute__((packed));
-	__u8 samp_preld[4] __attribute__((packed));
-	__u8 ireg_len __attribute__((packed));
-} voyager_jtt_t;
+	__u8 icode[4];
+	__u8 runbist[4];
+	__u8 intest[4];
+	__u8 samp_preld[4];
+	__u8 ireg_len;
+} __attribute__((packed)) voyager_jtt_t;
 
 typedef struct voyager_asic_data_table {
-	__u8 jtag_id[4] __attribute__((packed));
-	__u16 length_bsr __attribute__((packed));
-	__u16 length_bist_reg __attribute__((packed));
-	__u32 bist_clk __attribute__((packed));
-	__u16 subaddr_bits __attribute__((packed));
-	__u16 seed_bits __attribute__((packed));
-	__u16 sig_bits __attribute__((packed));
-	__u16 jtag_offset __attribute__((packed));
-} voyager_at_t;
+	__u8 jtag_id[4];
+	__u16 length_bsr;
+	__u16 length_bist_reg;
+	__u32 bist_clk;
+	__u16 subaddr_bits;
+	__u16 seed_bits;
+	__u16 sig_bits;
+	__u16 jtag_offset;
+} __attribute__((packed)) voyager_at_t;
 
 /* Voyager Interrupt Controller (VIC) registers */
 
@@ -328,52 +328,52 @@ struct voyager_bios_info {
 #define NUMBER_OF_POS_REGS	8
 
 typedef struct {
-	__u8	MC_Slot __attribute__((packed));
-	__u8	POS_Values[NUMBER_OF_POS_REGS] __attribute__((packed));
-} MC_SlotInformation_t;
+	__u8	MC_Slot;
+	__u8	POS_Values[NUMBER_OF_POS_REGS];
+} __attribute__((packed)) MC_SlotInformation_t;
 
 struct QuadDescription {
-	__u8  Type __attribute__((packed));	/* for type 0 (DYADIC or MONADIC) all fields
+	__u8  Type;	/* for type 0 (DYADIC or MONADIC) all fields
                          * will be zero except for slot */
-	__u8 StructureVersion __attribute__((packed));
-	__u32 CPI_BaseAddress __attribute__((packed));
-	__u32  LARC_BankSize __attribute__((packed));	
-	__u32 LocalMemoryStateBits __attribute__((packed));
-	__u8  Slot __attribute__((packed)); /* Processor slots 1 - 4 */
-}; 
+	__u8 StructureVersion;
+	__u32 CPI_BaseAddress;
+	__u32  LARC_BankSize;
+	__u32 LocalMemoryStateBits;
+	__u8  Slot; /* Processor slots 1 - 4 */
+} __attribute__((packed));
 
 struct ProcBoardInfo { 
-	__u8 Type __attribute__((packed));    
-	__u8 StructureVersion __attribute__((packed));
-	__u8 NumberOfBoards __attribute__((packed));
-	struct QuadDescription QuadData[MAX_PROCESSOR_BOARDS] __attribute__((packed));
-};
+	__u8 Type;
+	__u8 StructureVersion;
+	__u8 NumberOfBoards;
+	struct QuadDescription QuadData[MAX_PROCESSOR_BOARDS];
+} __attribute__((packed));
 
 struct CacheDescription {
-	__u8 Level __attribute__((packed));
-	__u32 TotalSize __attribute__((packed));
-	__u16 LineSize __attribute__((packed));
-	__u8  Associativity __attribute__((packed));
-	__u8  CacheType __attribute__((packed));
-	__u8  WriteType __attribute__((packed));
-	__u8  Number_CPUs_SharedBy __attribute__((packed));
-	__u8  Shared_CPUs_Hardware_IDs[MAX_SHARED_CPUS] __attribute__((packed));
+	__u8 Level;
+	__u32 TotalSize;
+	__u16 LineSize;
+	__u8  Associativity;
+	__u8  CacheType;
+	__u8  WriteType;
+	__u8  Number_CPUs_SharedBy;
+	__u8  Shared_CPUs_Hardware_IDs[MAX_SHARED_CPUS];
 
-};
+} __attribute__((packed));
 
 struct CPU_Description {
-	__u8 CPU_HardwareId __attribute__((packed));
-	char *FRU_String __attribute__((packed));
-	__u8 NumberOfCacheLevels __attribute__((packed));
-	struct CacheDescription CacheLevelData[MAX_CACHE_LEVELS] __attribute__((packed));
-};
+	__u8 CPU_HardwareId;
+	char *FRU_String;
+	__u8 NumberOfCacheLevels;
+	struct CacheDescription CacheLevelData[MAX_CACHE_LEVELS];
+} __attribute__((packed));
 
 struct CPU_Info {
-	__u8 Type __attribute__((packed));
-	__u8 StructureVersion __attribute__((packed));
-	__u8 NumberOf_CPUs __attribute__((packed));
-	struct CPU_Description CPU_Data[MAX_CPUS] __attribute__((packed));
-};
+	__u8 Type;
+	__u8 StructureVersion;
+	__u8 NumberOf_CPUs;
+	struct CPU_Description CPU_Data[MAX_CPUS];
+} __attribute__((packed));
 
 
 /*