Commit 411fdc1a authored by Linus Torvalds's avatar Linus Torvalds

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
parents 7f14daa1 81c06b10
...@@ -44,7 +44,7 @@ struct voyager_SUS *voyager_SUS = NULL; ...@@ -44,7 +44,7 @@ struct voyager_SUS *voyager_SUS = NULL;
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
static void 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 */ /* get here via a sysrq */
voyager_smp_dump(); voyager_smp_dump();
...@@ -166,7 +166,7 @@ voyager_memory_detect(int region, __u32 *start, __u32 *length) ...@@ -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 * 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). */ * internal timer (The QIC does, but that's another story). */
void void
voyager_timer_interrupt(struct pt_regs *regs) voyager_timer_interrupt(void)
{ {
if((jiffies & 0x3ff) == 0) { if((jiffies & 0x3ff) == 0) {
...@@ -202,7 +202,7 @@ voyager_timer_interrupt(struct pt_regs *regs) ...@@ -202,7 +202,7 @@ voyager_timer_interrupt(struct pt_regs *regs)
} }
} }
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
smp_vic_timer_interrupt(regs); smp_vic_timer_interrupt();
#endif #endif
} }
......
...@@ -85,8 +85,8 @@ static int ack_QIC_CPI(__u8 cpi); ...@@ -85,8 +85,8 @@ static int ack_QIC_CPI(__u8 cpi);
static void ack_special_QIC_CPI(__u8 cpi); static void ack_special_QIC_CPI(__u8 cpi);
static void ack_VIC_CPI(__u8 cpi); static void ack_VIC_CPI(__u8 cpi);
static void send_CPI_allbutself(__u8 cpi); static void send_CPI_allbutself(__u8 cpi);
static void enable_vic_irq(unsigned int irq); static void mask_vic_irq(unsigned int irq);
static void disable_vic_irq(unsigned int irq); static void unmask_vic_irq(unsigned int irq);
static unsigned int startup_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 enable_local_vic_irq(unsigned int irq);
static void disable_local_vic_irq(unsigned int irq); static void disable_local_vic_irq(unsigned int irq);
...@@ -205,14 +205,11 @@ ack_CPI(__u8 cpi) ...@@ -205,14 +205,11 @@ ack_CPI(__u8 cpi)
/* The VIC IRQ descriptors -- these look almost identical to the /* The VIC IRQ descriptors -- these look almost identical to the
* 8259 IRQs except that masks and things must be kept per processor * 8259 IRQs except that masks and things must be kept per processor
*/ */
static struct hw_interrupt_type vic_irq_type = { static struct irq_chip vic_chip = {
.typename = "VIC-level", .name = "VIC",
.startup = startup_vic_irq, .startup = startup_vic_irq,
.shutdown = disable_vic_irq, .mask = mask_vic_irq,
.enable = enable_vic_irq, .unmask = unmask_vic_irq,
.disable = disable_vic_irq,
.ack = before_handle_vic_irq,
.end = after_handle_vic_irq,
.set_affinity = set_vic_irq_affinity, .set_affinity = set_vic_irq_affinity,
}; };
...@@ -1144,9 +1141,9 @@ smp_apic_timer_interrupt(struct pt_regs *regs) ...@@ -1144,9 +1141,9 @@ smp_apic_timer_interrupt(struct pt_regs *regs)
fastcall void fastcall void
smp_qic_timer_interrupt(struct pt_regs *regs) smp_qic_timer_interrupt(struct pt_regs *regs)
{ {
ack_QIC_CPI(QIC_TIMER_CPI);
struct pt_regs *old_regs = set_irq_regs(regs); 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); set_irq_regs(old_regs);
} }
...@@ -1270,12 +1267,10 @@ smp_send_stop(void) ...@@ -1270,12 +1267,10 @@ smp_send_stop(void)
/* this function is triggered in time.c when a clock tick fires /* this function is triggered in time.c when a clock tick fires
* we need to re-broadcast the tick to all CPUs */ * we need to re-broadcast the tick to all CPUs */
void 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); send_CPI_allbutself(VIC_TIMER_CPI);
smp_local_timer_interrupt(); smp_local_timer_interrupt();
set_irq_regs(old_regs);
} }
/* local (per CPU) timer interrupt. It does both profiling and /* local (per CPU) timer interrupt. It does both profiling and
...@@ -1310,7 +1305,7 @@ smp_local_timer_interrupt(void) ...@@ -1310,7 +1305,7 @@ smp_local_timer_interrupt(void)
per_cpu(prof_counter, cpu); 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) if( ((1<<cpu) & voyager_extended_vic_processors) == 0)
...@@ -1397,6 +1392,17 @@ setup_profiling_timer(unsigned int multiplier) ...@@ -1397,6 +1392,17 @@ setup_profiling_timer(unsigned int multiplier)
return 0; 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 /* The CPIs are handled in the per cpu 8259s, so they must be
* enabled to be received: FIX: enabling the CPIs in the early * enabled to be received: FIX: enabling the CPIs in the early
...@@ -1433,7 +1439,7 @@ smp_intr_init(void) ...@@ -1433,7 +1439,7 @@ smp_intr_init(void)
* This is for later: first 16 correspond to PC IRQs; next 16 * This is for later: first 16 correspond to PC IRQs; next 16
* are Primary MC IRQs and final 16 are Secondary MC IRQs */ * are Primary MC IRQs and final 16 are Secondary MC IRQs */
for(i = 0; i < 48; i++) 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 /* 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) ...@@ -1531,7 +1537,7 @@ ack_VIC_CPI(__u8 cpi)
static unsigned int static unsigned int
startup_vic_irq(unsigned int irq) startup_vic_irq(unsigned int irq)
{ {
enable_vic_irq(irq); unmask_vic_irq(irq);
return 0; return 0;
} }
...@@ -1558,7 +1564,7 @@ startup_vic_irq(unsigned int irq) ...@@ -1558,7 +1564,7 @@ startup_vic_irq(unsigned int irq)
* adjust their masks accordingly. */ * adjust their masks accordingly. */
static void static void
enable_vic_irq(unsigned int irq) unmask_vic_irq(unsigned int irq)
{ {
/* linux doesn't to processor-irq affinity, so enable on /* linux doesn't to processor-irq affinity, so enable on
* all CPUs we know about */ * all CPUs we know about */
...@@ -1567,7 +1573,7 @@ enable_vic_irq(unsigned int irq) ...@@ -1567,7 +1573,7 @@ enable_vic_irq(unsigned int irq)
__u32 processorList = 0; __u32 processorList = 0;
unsigned long flags; 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])); irq, cpu, cpu_irq_affinity[cpu]));
spin_lock_irqsave(&vic_irq_lock, flags); spin_lock_irqsave(&vic_irq_lock, flags);
for_each_online_cpu(real_cpu) { for_each_online_cpu(real_cpu) {
...@@ -1591,7 +1597,7 @@ enable_vic_irq(unsigned int irq) ...@@ -1591,7 +1597,7 @@ enable_vic_irq(unsigned int irq)
} }
static void static void
disable_vic_irq(unsigned int irq) mask_vic_irq(unsigned int irq)
{ {
/* lazy disable, do nothing */ /* lazy disable, do nothing */
} }
...@@ -1819,7 +1825,7 @@ set_vic_irq_affinity(unsigned int irq, cpumask_t mask) ...@@ -1819,7 +1825,7 @@ set_vic_irq_affinity(unsigned int irq, cpumask_t mask)
* disabled again as it comes in (voyager lazy disable). If * disabled again as it comes in (voyager lazy disable). If
* the affinity map is tightened to disable the interrupt on a * the affinity map is tightened to disable the interrupt on a
* cpu, it will be pushed off when it comes in */ * cpu, it will be pushed off when it comes in */
enable_vic_irq(irq); unmask_vic_irq(irq);
} }
static void static void
......
...@@ -58,4 +58,4 @@ static const int VIC_CPI_Registers[] = ...@@ -58,4 +58,4 @@ static const int VIC_CPI_Registers[] =
#define VIC_BOOT_INTERRUPT_MASK 0xfe #define VIC_BOOT_INTERRUPT_MASK 0xfe
extern void smp_vic_timer_interrupt(struct pt_regs *regs); extern void smp_vic_timer_interrupt(void);
...@@ -118,33 +118,33 @@ typedef struct voyager_module { ...@@ -118,33 +118,33 @@ typedef struct voyager_module {
} voyager_module_t; } voyager_module_t;
typedef struct voyager_eeprom_hdr { typedef struct voyager_eeprom_hdr {
__u8 module_id[4] __attribute__((packed)); __u8 module_id[4];
__u8 version_id __attribute__((packed)); __u8 version_id;
__u8 config_id __attribute__((packed)); __u8 config_id;
__u16 boundry_id __attribute__((packed)); /* boundary scan id */ __u16 boundry_id; /* boundary scan id */
__u16 ee_size __attribute__((packed)); /* size of EEPROM */ __u16 ee_size; /* size of EEPROM */
__u8 assembly[11] __attribute__((packed)); /* assembly # */ __u8 assembly[11]; /* assembly # */
__u8 assembly_rev __attribute__((packed)); /* assembly rev */ __u8 assembly_rev; /* assembly rev */
__u8 tracer[4] __attribute__((packed)); /* tracer number */ __u8 tracer[4]; /* tracer number */
__u16 assembly_cksum __attribute__((packed)); /* asm checksum */ __u16 assembly_cksum; /* asm checksum */
__u16 power_consump __attribute__((packed)); /* pwr requirements */ __u16 power_consump; /* pwr requirements */
__u16 num_asics __attribute__((packed)); /* number of asics */ __u16 num_asics; /* number of asics */
__u16 bist_time __attribute__((packed)); /* min. bist time */ __u16 bist_time; /* min. bist time */
__u16 err_log_offset __attribute__((packed)); /* error log offset */ __u16 err_log_offset; /* error log offset */
__u16 scan_path_offset __attribute__((packed));/* scan path offset */ __u16 scan_path_offset;/* scan path offset */
__u16 cct_offset __attribute__((packed)); __u16 cct_offset;
__u16 log_length __attribute__((packed)); /* length of err log */ __u16 log_length; /* length of err log */
__u16 xsum_end __attribute__((packed)); /* offset to end of __u16 xsum_end; /* offset to end of
checksum */ checksum */
__u8 reserved[4] __attribute__((packed)); __u8 reserved[4];
__u8 sflag __attribute__((packed)); /* starting sentinal */ __u8 sflag; /* starting sentinal */
__u8 part_number[13] __attribute__((packed)); /* prom part number */ __u8 part_number[13]; /* prom part number */
__u8 version[10] __attribute__((packed)); /* version number */ __u8 version[10]; /* version number */
__u8 signature[8] __attribute__((packed)); __u8 signature[8];
__u16 eeprom_chksum __attribute__((packed)); __u16 eeprom_chksum;
__u32 data_stamp_offset __attribute__((packed)); __u32 data_stamp_offset;
__u8 eflag __attribute__((packed)); /* ending sentinal */ __u8 eflag ; /* ending sentinal */
} voyager_eprom_hdr_t; } __attribute__((packed)) voyager_eprom_hdr_t;
...@@ -155,30 +155,30 @@ typedef struct voyager_eeprom_hdr { ...@@ -155,30 +155,30 @@ typedef struct voyager_eeprom_hdr {
* in the module EPROMs. We really only care about the IDs and * in the module EPROMs. We really only care about the IDs and
* offsets */ * offsets */
typedef struct voyager_sp_table { typedef struct voyager_sp_table {
__u8 asic_id __attribute__((packed)); __u8 asic_id;
__u8 bypass_flag __attribute__((packed)); __u8 bypass_flag;
__u16 asic_data_offset __attribute__((packed)); __u16 asic_data_offset;
__u16 config_data_offset __attribute__((packed)); __u16 config_data_offset;
} voyager_sp_table_t; } __attribute__((packed)) voyager_sp_table_t;
typedef struct voyager_jtag_table { typedef struct voyager_jtag_table {
__u8 icode[4] __attribute__((packed)); __u8 icode[4];
__u8 runbist[4] __attribute__((packed)); __u8 runbist[4];
__u8 intest[4] __attribute__((packed)); __u8 intest[4];
__u8 samp_preld[4] __attribute__((packed)); __u8 samp_preld[4];
__u8 ireg_len __attribute__((packed)); __u8 ireg_len;
} voyager_jtt_t; } __attribute__((packed)) voyager_jtt_t;
typedef struct voyager_asic_data_table { typedef struct voyager_asic_data_table {
__u8 jtag_id[4] __attribute__((packed)); __u8 jtag_id[4];
__u16 length_bsr __attribute__((packed)); __u16 length_bsr;
__u16 length_bist_reg __attribute__((packed)); __u16 length_bist_reg;
__u32 bist_clk __attribute__((packed)); __u32 bist_clk;
__u16 subaddr_bits __attribute__((packed)); __u16 subaddr_bits;
__u16 seed_bits __attribute__((packed)); __u16 seed_bits;
__u16 sig_bits __attribute__((packed)); __u16 sig_bits;
__u16 jtag_offset __attribute__((packed)); __u16 jtag_offset;
} voyager_at_t; } __attribute__((packed)) voyager_at_t;
/* Voyager Interrupt Controller (VIC) registers */ /* Voyager Interrupt Controller (VIC) registers */
...@@ -328,52 +328,52 @@ struct voyager_bios_info { ...@@ -328,52 +328,52 @@ struct voyager_bios_info {
#define NUMBER_OF_POS_REGS 8 #define NUMBER_OF_POS_REGS 8
typedef struct { typedef struct {
__u8 MC_Slot __attribute__((packed)); __u8 MC_Slot;
__u8 POS_Values[NUMBER_OF_POS_REGS] __attribute__((packed)); __u8 POS_Values[NUMBER_OF_POS_REGS];
} MC_SlotInformation_t; } __attribute__((packed)) MC_SlotInformation_t;
struct QuadDescription { 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 */ * will be zero except for slot */
__u8 StructureVersion __attribute__((packed)); __u8 StructureVersion;
__u32 CPI_BaseAddress __attribute__((packed)); __u32 CPI_BaseAddress;
__u32 LARC_BankSize __attribute__((packed)); __u32 LARC_BankSize;
__u32 LocalMemoryStateBits __attribute__((packed)); __u32 LocalMemoryStateBits;
__u8 Slot __attribute__((packed)); /* Processor slots 1 - 4 */ __u8 Slot; /* Processor slots 1 - 4 */
}; } __attribute__((packed));
struct ProcBoardInfo { struct ProcBoardInfo {
__u8 Type __attribute__((packed)); __u8 Type;
__u8 StructureVersion __attribute__((packed)); __u8 StructureVersion;
__u8 NumberOfBoards __attribute__((packed)); __u8 NumberOfBoards;
struct QuadDescription QuadData[MAX_PROCESSOR_BOARDS] __attribute__((packed)); struct QuadDescription QuadData[MAX_PROCESSOR_BOARDS];
}; } __attribute__((packed));
struct CacheDescription { struct CacheDescription {
__u8 Level __attribute__((packed)); __u8 Level;
__u32 TotalSize __attribute__((packed)); __u32 TotalSize;
__u16 LineSize __attribute__((packed)); __u16 LineSize;
__u8 Associativity __attribute__((packed)); __u8 Associativity;
__u8 CacheType __attribute__((packed)); __u8 CacheType;
__u8 WriteType __attribute__((packed)); __u8 WriteType;
__u8 Number_CPUs_SharedBy __attribute__((packed)); __u8 Number_CPUs_SharedBy;
__u8 Shared_CPUs_Hardware_IDs[MAX_SHARED_CPUS] __attribute__((packed)); __u8 Shared_CPUs_Hardware_IDs[MAX_SHARED_CPUS];
}; } __attribute__((packed));
struct CPU_Description { struct CPU_Description {
__u8 CPU_HardwareId __attribute__((packed)); __u8 CPU_HardwareId;
char *FRU_String __attribute__((packed)); char *FRU_String;
__u8 NumberOfCacheLevels __attribute__((packed)); __u8 NumberOfCacheLevels;
struct CacheDescription CacheLevelData[MAX_CACHE_LEVELS] __attribute__((packed)); struct CacheDescription CacheLevelData[MAX_CACHE_LEVELS];
}; } __attribute__((packed));
struct CPU_Info { struct CPU_Info {
__u8 Type __attribute__((packed)); __u8 Type;
__u8 StructureVersion __attribute__((packed)); __u8 StructureVersion;
__u8 NumberOf_CPUs __attribute__((packed)); __u8 NumberOf_CPUs;
struct CPU_Description CPU_Data[MAX_CPUS] __attribute__((packed)); struct CPU_Description CPU_Data[MAX_CPUS];
}; } __attribute__((packed));
/* /*
......
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