diff options
author | Linus Torvalds | 2006-10-13 17:14:41 +0200 |
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committer | Linus Torvalds | 2006-10-13 17:14:41 +0200 |
commit | 411fdc1a711665cb4bd13df2a75213153d463375 (patch) | |
tree | 3d228fb3563d2270ae2bcf5272298748017b9b9f | |
parent | [PATCH] Get core dump code to work... (diff) | |
parent | [VOYAGER] fix up ptregs removal mess (diff) | |
download | kernel-qcow2-linux-411fdc1a711665cb4bd13df2a75213153d463375.tar.gz kernel-qcow2-linux-411fdc1a711665cb4bd13df2a75213153d463375.tar.xz kernel-qcow2-linux-411fdc1a711665cb4bd13df2a75213153d463375.zip |
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
-rw-r--r-- | arch/i386/mach-voyager/voyager_basic.c | 6 | ||||
-rw-r--r-- | arch/i386/mach-voyager/voyager_smp.c | 52 | ||||
-rw-r--r-- | include/asm-i386/vic.h | 2 | ||||
-rw-r--r-- | include/asm-i386/voyager.h | 160 |
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 c639d30d8bdc..8fe7e4593d5f 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 d42422fc4af3..f3fea2ad50fe 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 4abfcfb91eb8..53100f353612 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 e74c54aa757f..5b27838905b2 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)); /* |