aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/i386/mach-voyager/voyager_basic.c6
-rw-r--r--arch/i386/mach-voyager/voyager_smp.c52
-rw-r--r--include/asm-i386/vic.h2
-rw-r--r--include/asm-i386/voyager.h160
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));
/*

Privacy Policy