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authorIngo Molnar <mingo@elte.hu>2008-01-30 13:30:10 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:30:10 +0100
commita4ec1effce83796209a0258602b0cf50026d86f2 (patch)
tree557df52f7a541b7b3e9762b3ad379bf98349bfb8 /arch/x86/mach-voyager
parent31183ba8fd05b6ddc67ab4d726167cbc52e1b346 (diff)
x86: mach-voyager, lindent
lindent the mach-voyager files to get rid of more than 300 style errors: errors lines of code errors/KLOC arch/x86/mach-voyager/ [old] 409 3729 109.6 arch/x86/mach-voyager/ [new] 71 3678 19.3 Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/mach-voyager')
-rw-r--r--arch/x86/mach-voyager/setup.c32
-rw-r--r--arch/x86/mach-voyager/voyager_basic.c132
-rw-r--r--arch/x86/mach-voyager/voyager_cat.c601
-rw-r--r--arch/x86/mach-voyager/voyager_smp.c672
-rw-r--r--arch/x86/mach-voyager/voyager_thread.c52
5 files changed, 718 insertions, 771 deletions
diff --git a/arch/x86/mach-voyager/setup.c b/arch/x86/mach-voyager/setup.c
index 3bef977cb29..81257a86198 100644
--- a/arch/x86/mach-voyager/setup.c
+++ b/arch/x86/mach-voyager/setup.c
@@ -44,7 +44,7 @@ void __init trap_init_hook(void)
{
}
-static struct irqaction irq0 = {
+static struct irqaction irq0 = {
.handler = timer_interrupt,
.flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL,
.mask = CPU_MASK_NONE,
@@ -59,44 +59,47 @@ void __init time_init_hook(void)
/* Hook for machine specific memory setup. */
-char * __init machine_specific_memory_setup(void)
+char *__init machine_specific_memory_setup(void)
{
char *who;
who = "NOT VOYAGER";
- if(voyager_level == 5) {
+ if (voyager_level == 5) {
__u32 addr, length;
int i;
who = "Voyager-SUS";
e820.nr_map = 0;
- for(i=0; voyager_memory_detect(i, &addr, &length); i++) {
+ for (i = 0; voyager_memory_detect(i, &addr, &length); i++) {
add_memory_region(addr, length, E820_RAM);
}
return who;
- } else if(voyager_level == 4) {
+ } else if (voyager_level == 4) {
__u32 tom;
- __u16 catbase = inb(VOYAGER_SSPB_RELOCATION_PORT)<<8;
+ __u16 catbase = inb(VOYAGER_SSPB_RELOCATION_PORT) << 8;
/* select the DINO config space */
outb(VOYAGER_DINO, VOYAGER_CAT_CONFIG_PORT);
/* Read DINO top of memory register */
tom = ((inb(catbase + 0x4) & 0xf0) << 16)
- + ((inb(catbase + 0x5) & 0x7f) << 24);
+ + ((inb(catbase + 0x5) & 0x7f) << 24);
- if(inb(catbase) != VOYAGER_DINO) {
- printk(KERN_ERR "Voyager: Failed to get DINO for L4, setting tom to EXT_MEM_K\n");
- tom = (boot_params.screen_info.ext_mem_k)<<10;
+ if (inb(catbase) != VOYAGER_DINO) {
+ printk(KERN_ERR
+ "Voyager: Failed to get DINO for L4, setting tom to EXT_MEM_K\n");
+ tom = (boot_params.screen_info.ext_mem_k) << 10;
}
who = "Voyager-TOM";
add_memory_region(0, 0x9f000, E820_RAM);
/* map from 1M to top of memory */
- add_memory_region(1*1024*1024, tom - 1*1024*1024, E820_RAM);
+ add_memory_region(1 * 1024 * 1024, tom - 1 * 1024 * 1024,
+ E820_RAM);
/* FIXME: Should check the ASICs to see if I need to
* take out the 8M window. Just do it at the moment
* */
- add_memory_region(8*1024*1024, 8*1024*1024, E820_RESERVED);
+ add_memory_region(8 * 1024 * 1024, 8 * 1024 * 1024,
+ E820_RESERVED);
return who;
}
@@ -114,8 +117,7 @@ char * __init machine_specific_memory_setup(void)
unsigned long mem_size;
/* compare results from other methods and take the greater */
- if (boot_params.alt_mem_k
- < boot_params.screen_info.ext_mem_k) {
+ if (boot_params.alt_mem_k < boot_params.screen_info.ext_mem_k) {
mem_size = boot_params.screen_info.ext_mem_k;
who = "BIOS-88";
} else {
@@ -126,6 +128,6 @@ char * __init machine_specific_memory_setup(void)
e820.nr_map = 0;
add_memory_region(0, LOWMEMSIZE(), E820_RAM);
add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM);
- }
+ }
return who;
}
diff --git a/arch/x86/mach-voyager/voyager_basic.c b/arch/x86/mach-voyager/voyager_basic.c
index 9b77b39b71a..6a949e4edde 100644
--- a/arch/x86/mach-voyager/voyager_basic.c
+++ b/arch/x86/mach-voyager/voyager_basic.c
@@ -35,7 +35,7 @@
/*
* Power off function, if any
*/
-void (*pm_power_off)(void);
+void (*pm_power_off) (void);
EXPORT_SYMBOL(pm_power_off);
int voyager_level = 0;
@@ -43,39 +43,38 @@ int voyager_level = 0;
struct voyager_SUS *voyager_SUS = NULL;
#ifdef CONFIG_SMP
-static void
-voyager_dump(int dummy1, struct tty_struct *dummy3)
+static void voyager_dump(int dummy1, struct tty_struct *dummy3)
{
/* get here via a sysrq */
voyager_smp_dump();
}
static struct sysrq_key_op sysrq_voyager_dump_op = {
- .handler = voyager_dump,
- .help_msg = "Voyager",
- .action_msg = "Dump Voyager Status",
+ .handler = voyager_dump,
+ .help_msg = "Voyager",
+ .action_msg = "Dump Voyager Status",
};
#endif
-void
-voyager_detect(struct voyager_bios_info *bios)
+void voyager_detect(struct voyager_bios_info *bios)
{
- if(bios->len != 0xff) {
- int class = (bios->class_1 << 8)
- | (bios->class_2 & 0xff);
+ if (bios->len != 0xff) {
+ int class = (bios->class_1 << 8)
+ | (bios->class_2 & 0xff);
printk("Voyager System detected.\n"
" Class %x, Revision %d.%d\n",
class, bios->major, bios->minor);
- if(class == VOYAGER_LEVEL4)
+ if (class == VOYAGER_LEVEL4)
voyager_level = 4;
- else if(class < VOYAGER_LEVEL5_AND_ABOVE)
+ else if (class < VOYAGER_LEVEL5_AND_ABOVE)
voyager_level = 3;
else
voyager_level = 5;
printk(" Architecture Level %d\n", voyager_level);
- if(voyager_level < 4)
- printk("\n**WARNING**: Voyager HAL only supports Levels 4 and 5 Architectures at the moment\n\n");
+ if (voyager_level < 4)
+ printk
+ ("\n**WARNING**: Voyager HAL only supports Levels 4 and 5 Architectures at the moment\n\n");
/* install the power off handler */
pm_power_off = voyager_power_off;
#ifdef CONFIG_SMP
@@ -86,15 +85,13 @@ voyager_detect(struct voyager_bios_info *bios)
}
}
-void
-voyager_system_interrupt(int cpl, void *dev_id)
+void voyager_system_interrupt(int cpl, void *dev_id)
{
printk("Voyager: detected system interrupt\n");
}
/* Routine to read information from the extended CMOS area */
-__u8
-voyager_extended_cmos_read(__u16 addr)
+__u8 voyager_extended_cmos_read(__u16 addr)
{
outb(addr & 0xff, 0x74);
outb((addr >> 8) & 0xff, 0x75);
@@ -108,12 +105,11 @@ voyager_extended_cmos_read(__u16 addr)
typedef struct ClickMap {
struct Entry {
- __u32 Address;
- __u32 Length;
+ __u32 Address;
+ __u32 Length;
} Entry[CLICK_ENTRIES];
} ClickMap_t;
-
/* This routine is pretty much an awful hack to read the bios clickmap by
* mapping it into page 0. There are usually three regions in the map:
* Base Memory
@@ -122,8 +118,7 @@ typedef struct ClickMap {
*
* Returns are 0 for failure and 1 for success on extracting region.
*/
-int __init
-voyager_memory_detect(int region, __u32 *start, __u32 *length)
+int __init voyager_memory_detect(int region, __u32 * start, __u32 * length)
{
int i;
int retval = 0;
@@ -132,13 +127,14 @@ voyager_memory_detect(int region, __u32 *start, __u32 *length)
unsigned long map_addr;
unsigned long old;
- if(region >= CLICK_ENTRIES) {
+ if (region >= CLICK_ENTRIES) {
printk("Voyager: Illegal ClickMap region %d\n", region);
return 0;
}
- for(i = 0; i < sizeof(cmos); i++)
- cmos[i] = voyager_extended_cmos_read(VOYAGER_MEMORY_CLICKMAP + i);
+ for (i = 0; i < sizeof(cmos); i++)
+ cmos[i] =
+ voyager_extended_cmos_read(VOYAGER_MEMORY_CLICKMAP + i);
map_addr = *(unsigned long *)cmos;
@@ -147,10 +143,10 @@ voyager_memory_detect(int region, __u32 *start, __u32 *length)
pg0[0] = ((map_addr & PAGE_MASK) | _PAGE_RW | _PAGE_PRESENT);
local_flush_tlb();
/* now clear everything out but page 0 */
- map = (ClickMap_t *)(map_addr & (~PAGE_MASK));
+ map = (ClickMap_t *) (map_addr & (~PAGE_MASK));
/* zero length is the end of the clickmap */
- if(map->Entry[region].Length != 0) {
+ if (map->Entry[region].Length != 0) {
*length = map->Entry[region].Length * CLICK_SIZE;
*start = map->Entry[region].Address;
retval = 1;
@@ -165,10 +161,9 @@ voyager_memory_detect(int region, __u32 *start, __u32 *length)
/* voyager specific handling code for timer interrupts. Used to hand
* 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(void)
+void voyager_timer_interrupt(void)
{
- if((jiffies & 0x3ff) == 0) {
+ if ((jiffies & 0x3ff) == 0) {
/* There seems to be something flaky in either
* hardware or software that is resetting the timer 0
@@ -186,18 +181,20 @@ voyager_timer_interrupt(void)
__u16 val;
spin_lock(&i8253_lock);
-
+
outb_p(0x00, 0x43);
val = inb_p(0x40);
val |= inb(0x40) << 8;
spin_unlock(&i8253_lock);
- if(val > LATCH) {
- printk("\nVOYAGER: countdown timer value too high (%d), resetting\n\n", val);
+ if (val > LATCH) {
+ printk
+ ("\nVOYAGER: countdown timer value too high (%d), resetting\n\n",
+ val);
spin_lock(&i8253_lock);
- outb(0x34,0x43);
- outb_p(LATCH & 0xff , 0x40); /* LSB */
- outb(LATCH >> 8 , 0x40); /* MSB */
+ outb(0x34, 0x43);
+ outb_p(LATCH & 0xff, 0x40); /* LSB */
+ outb(LATCH >> 8, 0x40); /* MSB */
spin_unlock(&i8253_lock);
}
}
@@ -206,14 +203,13 @@ voyager_timer_interrupt(void)
#endif
}
-void
-voyager_power_off(void)
+void voyager_power_off(void)
{
printk("VOYAGER Power Off\n");
- if(voyager_level == 5) {
+ if (voyager_level == 5) {
voyager_cat_power_off();
- } else if(voyager_level == 4) {
+ } else if (voyager_level == 4) {
/* This doesn't apparently work on most L4 machines,
* but the specs say to do this to get automatic power
* off. Unfortunately, if it doesn't power off the
@@ -222,10 +218,8 @@ voyager_power_off(void)
#if 0
int port;
-
/* enable the voyager Configuration Space */
- outb((inb(VOYAGER_MC_SETUP) & 0xf0) | 0x8,
- VOYAGER_MC_SETUP);
+ outb((inb(VOYAGER_MC_SETUP) & 0xf0) | 0x8, VOYAGER_MC_SETUP);
/* the port for the power off flag is an offset from the
floating base */
port = (inb(VOYAGER_SSPB_RELOCATION_PORT) << 8) + 0x21;
@@ -235,62 +229,57 @@ voyager_power_off(void)
}
/* and wait for it to happen */
local_irq_disable();
- for(;;)
+ for (;;)
halt();
}
/* copied from process.c */
-static inline void
-kb_wait(void)
+static inline void kb_wait(void)
{
int i;
- for (i=0; i<0x10000; i++)
+ for (i = 0; i < 0x10000; i++)
if ((inb_p(0x64) & 0x02) == 0)
break;
}
-void
-machine_shutdown(void)
+void machine_shutdown(void)
{
/* Architecture specific shutdown needed before a kexec */
}
-void
-machine_restart(char *cmd)
+void machine_restart(char *cmd)
{
printk("Voyager Warm Restart\n");
kb_wait();
- if(voyager_level == 5) {
+ if (voyager_level == 5) {
/* write magic values to the RTC to inform system that
* shutdown is beginning */
outb(0x8f, 0x70);
- outb(0x5 , 0x71);
-
+ outb(0x5, 0x71);
+
udelay(50);
- outb(0xfe,0x64); /* pull reset low */
- } else if(voyager_level == 4) {
- __u16 catbase = inb(VOYAGER_SSPB_RELOCATION_PORT)<<8;
+ outb(0xfe, 0x64); /* pull reset low */
+ } else if (voyager_level == 4) {
+ __u16 catbase = inb(VOYAGER_SSPB_RELOCATION_PORT) << 8;
__u8 basebd = inb(VOYAGER_MC_SETUP);
-
+
outb(basebd | 0x08, VOYAGER_MC_SETUP);
outb(0x02, catbase + 0x21);
}
local_irq_disable();
- for(;;)
+ for (;;)
halt();
}
-void
-machine_emergency_restart(void)
+void machine_emergency_restart(void)
{
/*for now, just hook this to a warm restart */
machine_restart(NULL);
}
-void
-mca_nmi_hook(void)
+void mca_nmi_hook(void)
{
__u8 dumpval __maybe_unused = inb(0xf823);
__u8 swnmi __maybe_unused = inb(0xf813);
@@ -301,8 +290,8 @@ mca_nmi_hook(void)
/* clear swnmi */
outb(0xff, 0xf813);
/* tell SUS to ignore dump */
- if(voyager_level == 5 && voyager_SUS != NULL) {
- if(voyager_SUS->SUS_mbox == VOYAGER_DUMP_BUTTON_NMI) {
+ if (voyager_level == 5 && voyager_SUS != NULL) {
+ if (voyager_SUS->SUS_mbox == VOYAGER_DUMP_BUTTON_NMI) {
voyager_SUS->kernel_mbox = VOYAGER_NO_COMMAND;
voyager_SUS->kernel_flags |= VOYAGER_OS_IN_PROGRESS;
udelay(1000);
@@ -310,15 +299,14 @@ mca_nmi_hook(void)
voyager_SUS->kernel_flags &= ~VOYAGER_OS_IN_PROGRESS;
}
}
- printk(KERN_ERR "VOYAGER: Dump switch pressed, printing CPU%d tracebacks\n", smp_processor_id());
+ printk(KERN_ERR
+ "VOYAGER: Dump switch pressed, printing CPU%d tracebacks\n",
+ smp_processor_id());
show_stack(NULL, NULL);
show_state();
}
-
-
-void
-machine_halt(void)
+void machine_halt(void)
{
/* treat a halt like a power off */
machine_power_off();
diff --git a/arch/x86/mach-voyager/voyager_cat.c b/arch/x86/mach-voyager/voyager_cat.c
index 2132ca652df..17a7904f75b 100644
--- a/arch/x86/mach-voyager/voyager_cat.c
+++ b/arch/x86/mach-voyager/voyager_cat.c
@@ -39,34 +39,32 @@
#define CAT_DATA (sspb + 0xd)
/* the internal cat functions */
-static void cat_pack(__u8 *msg, __u16 start_bit, __u8 *data,
- __u16 num_bits);
-static void cat_unpack(__u8 *msg, __u16 start_bit, __u8 *data,
+static void cat_pack(__u8 * msg, __u16 start_bit, __u8 * data, __u16 num_bits);
+static void cat_unpack(__u8 * msg, __u16 start_bit, __u8 * data,
__u16 num_bits);
-static void cat_build_header(__u8 *header, const __u16 len,
+static void cat_build_header(__u8 * header, const __u16 len,
const __u16 smallest_reg_bits,
const __u16 longest_reg_bits);
-static int cat_sendinst(voyager_module_t *modp, voyager_asic_t *asicp,
+static int cat_sendinst(voyager_module_t * modp, voyager_asic_t * asicp,
__u8 reg, __u8 op);
-static int cat_getdata(voyager_module_t *modp, voyager_asic_t *asicp,
- __u8 reg, __u8 *value);
-static int cat_shiftout(__u8 *data, __u16 data_bytes, __u16 header_bytes,
+static int cat_getdata(voyager_module_t * modp, voyager_asic_t * asicp,
+ __u8 reg, __u8 * value);
+static int cat_shiftout(__u8 * data, __u16 data_bytes, __u16 header_bytes,
__u8 pad_bits);
-static int cat_write(voyager_module_t *modp, voyager_asic_t *asicp, __u8 reg,
+static int cat_write(voyager_module_t * modp, voyager_asic_t * asicp, __u8 reg,
__u8 value);
-static int cat_read(voyager_module_t *modp, voyager_asic_t *asicp, __u8 reg,
- __u8 *value);
-static int cat_subread(voyager_module_t *modp, voyager_asic_t *asicp,
+static int cat_read(voyager_module_t * modp, voyager_asic_t * asicp, __u8 reg,
+ __u8 * value);
+static int cat_subread(voyager_module_t * modp, voyager_asic_t * asicp,
__u16 offset, __u16 len, void *buf);
-static int cat_senddata(voyager_module_t *modp, voyager_asic_t *asicp,
+static int cat_senddata(voyager_module_t * modp, voyager_asic_t * asicp,
__u8 reg, __u8 value);
-static int cat_disconnect(voyager_module_t *modp, voyager_asic_t *asicp);
-static int cat_connect(voyager_module_t *modp, voyager_asic_t *asicp);
+static int cat_disconnect(voyager_module_t * modp, voyager_asic_t * asicp);
+static int cat_connect(voyager_module_t * modp, voyager_asic_t * asicp);
-static inline const char *
-cat_module_name(int module_id)
+static inline const char *cat_module_name(int module_id)
{
- switch(module_id) {
+ switch (module_id) {
case 0x10:
return "Processor Slot 0";
case 0x11:
@@ -105,14 +103,14 @@ voyager_module_t *voyager_cat_list;
/* the I/O port assignments for the VIC and QIC */
static struct resource vic_res = {
- .name = "Voyager Interrupt Controller",
- .start = 0xFC00,
- .end = 0xFC6F
+ .name = "Voyager Interrupt Controller",
+ .start = 0xFC00,
+ .end = 0xFC6F
};
static struct resource qic_res = {
- .name = "Quad Interrupt Controller",
- .start = 0xFC70,
- .end = 0xFCFF
+ .name = "Quad Interrupt Controller",
+ .start = 0xFC70,
+ .end = 0xFCFF
};
/* This function is used to pack a data bit stream inside a message.
@@ -120,7 +118,7 @@ static struct resource qic_res = {
* Note: This function assumes that any unused bit in the data stream
* is set to zero so that the ors will work correctly */
static void
-cat_pack(__u8 *msg, const __u16 start_bit, __u8 *data, const __u16 num_bits)
+cat_pack(__u8 * msg, const __u16 start_bit, __u8 * data, const __u16 num_bits)
{
/* compute initial shift needed */
const __u16 offset = start_bit % BITS_PER_BYTE;
@@ -130,7 +128,7 @@ cat_pack(__u8 *msg, const __u16 start_bit, __u8 *data, const __u16 num_bits)
int i;
/* adjust if we have more than a byte of residue */
- if(residue >= BITS_PER_BYTE) {
+ if (residue >= BITS_PER_BYTE) {
residue -= BITS_PER_BYTE;
len++;
}
@@ -138,24 +136,25 @@ cat_pack(__u8 *msg, const __u16 start_bit, __u8 *data, const __u16 num_bits)
/* clear out the bits. We assume here that if len==0 then
* residue >= offset. This is always true for the catbus
* operations */
- msg[byte] &= 0xff << (BITS_PER_BYTE - offset);
+ msg[byte] &= 0xff << (BITS_PER_BYTE - offset);
msg[byte++] |= data[0] >> offset;
- if(len == 0)
+ if (len == 0)
return;
- for(i = 1; i < len; i++)
- msg[byte++] = (data[i-1] << (BITS_PER_BYTE - offset))
- | (data[i] >> offset);
- if(residue != 0) {
+ for (i = 1; i < len; i++)
+ msg[byte++] = (data[i - 1] << (BITS_PER_BYTE - offset))
+ | (data[i] >> offset);
+ if (residue != 0) {
__u8 mask = 0xff >> residue;
- __u8 last_byte = data[i-1] << (BITS_PER_BYTE - offset)
- | (data[i] >> offset);
-
+ __u8 last_byte = data[i - 1] << (BITS_PER_BYTE - offset)
+ | (data[i] >> offset);
+
last_byte &= ~mask;
msg[byte] &= mask;
msg[byte] |= last_byte;
}
return;
}
+
/* unpack the data again (same arguments as cat_pack()). data buffer
* must be zero populated.
*
@@ -163,7 +162,7 @@ cat_pack(__u8 *msg, const __u16 start_bit, __u8 *data, const __u16 num_bits)
* data (starting at bit 0 in data).
*/
static void
-cat_unpack(__u8 *msg, const __u16 start_bit, __u8 *data, const __u16 num_bits)
+cat_unpack(__u8 * msg, const __u16 start_bit, __u8 * data, const __u16 num_bits)
{
/* compute initial shift needed */
const __u16 offset = start_bit % BITS_PER_BYTE;
@@ -172,97 +171,97 @@ cat_unpack(__u8 *msg, const __u16 start_bit, __u8 *data, const __u16 num_bits)
__u16 byte = start_bit / BITS_PER_BYTE;
int i;
- if(last_bits != 0)
+ if (last_bits != 0)
len++;
/* special case: want < 8 bits from msg and we can get it from
* a single byte of the msg */
- if(len == 0 && BITS_PER_BYTE - offset >= num_bits) {
+ if (len == 0 && BITS_PER_BYTE - offset >= num_bits) {
data[0] = msg[byte] << offset;
data[0] &= 0xff >> (BITS_PER_BYTE - num_bits);
return;
}
- for(i = 0; i < len; i++) {
+ for (i = 0; i < len; i++) {
/* this annoying if has to be done just in case a read of
* msg one beyond the array causes a panic */
- if(offset != 0) {
+ if (offset != 0) {
data[i] = msg[byte++] << offset;
data[i] |= msg[byte] >> (BITS_PER_BYTE - offset);
- }
- else {
+ } else {
data[i] = msg[byte++];
}
}
/* do we need to truncate the final byte */
- if(last_bits != 0) {
- data[i-1] &= 0xff << (BITS_PER_BYTE - last_bits);
+ if (last_bits != 0) {
+ data[i - 1] &= 0xff << (BITS_PER_BYTE - last_bits);
}
return;
}
static void
-cat_build_header(__u8 *header, const __u16 len, const __u16 smallest_reg_bits,
+cat_build_header(__u8 * header, const __u16 len, const __u16 smallest_reg_bits,
const __u16 longest_reg_bits)
{
int i;
__u16 start_bit = (smallest_reg_bits - 1) % BITS_PER_BYTE;
__u8 *last_byte = &header[len - 1];
- if(start_bit == 0)
+ if (start_bit == 0)
start_bit = 1; /* must have at least one bit in the hdr */
-
- for(i=0; i < len; i++)
+
+ for (i = 0; i < len; i++)
header[i] = 0;
- for(i = start_bit; i > 0; i--)
+ for (i = start_bit; i > 0; i--)
*last_byte = ((*last_byte) << 1) + 1;
}
static int
-cat_sendinst(voyager_module_t *modp, voyager_asic_t *asicp, __u8 reg, __u8 op)
+cat_sendinst(voyager_module_t * modp, voyager_asic_t * asicp, __u8 reg, __u8 op)
{
__u8 parity, inst, inst_buf[4] = { 0 };
__u8 iseq[VOYAGER_MAX_SCAN_PATH], hseq[VOYAGER_MAX_REG_SIZE];
__u16 ibytes, hbytes, padbits;
int i;
-
+
/*
* Parity is the parity of the register number + 1 (READ_REGISTER
* and WRITE_REGISTER always add '1' to the number of bits == 1)
*/
- parity = (__u8)(1 + (reg & 0x01) +
- ((__u8)(reg & 0x02) >> 1) +
- ((__u8)(reg & 0x04) >> 2) +
- ((__u8)(reg & 0x08) >> 3)) % 2;
+ parity = (__u8) (1 + (reg & 0x01) +
+ ((__u8) (reg & 0x02) >> 1) +
+ ((__u8) (reg & 0x04) >> 2) +
+ ((__u8) (reg & 0x08) >> 3)) % 2;
inst = ((parity << 7) | (reg << 2) | op);
outb(VOYAGER_CAT_IRCYC, CAT_CMD);
- if(!modp->scan_path_connected) {
- if(asicp->asic_id != VOYAGER_CAT_ID) {
- printk("**WARNING***: cat_sendinst has disconnected scan path not to CAT asic\n");
+ if (!modp->scan_path_connected) {
+ if (asicp->asic_id != VOYAGER_CAT_ID) {
+ printk
+ ("**WARNING***: cat_sendinst has disconnected scan path not to CAT asic\n");
return 1;
}
outb(VOYAGER_CAT_HEADER, CAT_DATA);
outb(inst, CAT_DATA);
- if(inb(CAT_DATA) != VOYAGER_CAT_HEADER) {
+ if (inb(CAT_DATA) != VOYAGER_CAT_HEADER) {
CDEBUG(("VOYAGER CAT: cat_sendinst failed to get CAT_HEADER\n"));
return 1;
}
return 0;
}
ibytes = modp->inst_bits / BITS_PER_BYTE;
- if((padbits = modp->inst_bits % BITS_PER_BYTE) != 0) {
+ if ((padbits = modp->inst_bits % BITS_PER_BYTE) != 0) {
padbits = BITS_PER_BYTE - padbits;
ibytes++;
}
hbytes = modp->largest_reg / BITS_PER_BYTE;
- if(modp->largest_reg % BITS_PER_BYTE)
+ if (modp->largest_reg % BITS_PER_BYTE)
hbytes++;
CDEBUG(("cat_sendinst: ibytes=%d, hbytes=%d\n", ibytes, hbytes));
/* initialise the instruction sequence to 0xff */
- for(i=0; i < ibytes + hbytes; i++)
+ for (i = 0; i < ibytes + hbytes; i++)
iseq[i] = 0xff;
cat_build_header(hseq, hbytes, modp->smallest_reg, modp->largest_reg);
cat_pack(iseq, modp->inst_bits, hseq, hbytes * BITS_PER_BYTE);
@@ -271,11 +270,11 @@ cat_sendinst(voyager_module_t *modp, voyager_asic_t *asicp, __u8 reg, __u8 op)
cat_pack(iseq, asicp->bit_location, inst_buf, asicp->ireg_length);
#ifdef VOYAGER_CAT_DEBUG
printk("ins = 0x%x, iseq: ", inst);
- for(i=0; i< ibytes + hbytes; i++)
+ for (i = 0; i < ibytes + hbytes; i++)
printk("0x%x ", iseq[i]);
printk("\n");
#endif
- if(cat_shiftout(iseq, ibytes, hbytes, padbits)) {
+ if (cat_shiftout(iseq, ibytes, hbytes, padbits)) {
CDEBUG(("VOYAGER CAT: cat_sendinst: cat_shiftout failed\n"));
return 1;
}
@@ -284,72 +283,74 @@ cat_sendinst(voyager_module_t *modp, voyager_asic_t *asicp, __u8 reg, __u8 op)
}
static int
-cat_getdata(voyager_module_t *modp, voyager_asic_t *asicp, __u8 reg,
- __u8 *value)
+cat_getdata(voyager_module_t * modp, voyager_asic_t * asicp, __u8 reg,
+ __u8 * value)
{
- if(!modp->scan_path_connected) {
- if(asicp->asic_id != VOYAGER_CAT_ID) {
+ if (!modp->scan_path_connected) {
+ if (asicp->asic_id != VOYAGER_CAT_ID) {
CDEBUG(("VOYAGER CAT: ERROR: cat_getdata to CAT asic with scan path connected\n"));
return 1;
}
- if(reg > VOYAGER_SUBADDRHI)
+ if (reg > VOYAGER_SUBADDRHI)
outb(VOYAGER_CAT_RUN, CAT_CMD);
outb(VOYAGER_CAT_DRCYC, CAT_CMD);
outb(VOYAGER_CAT_HEADER, CAT_DATA);
*value = inb(CAT_DATA);
outb(0xAA, CAT_DATA);
- if(inb(CAT_DATA) != VOYAGER_CAT_HEADER) {
+ if (inb(CAT_DATA) != VOYAGER_CAT_HEADER) {
CDEBUG(("cat_getdata: failed to get VOYAGER_CAT_HEADER\n"));
return 1;
}
return 0;
- }
- else {
- __u16 sbits = modp->num_asics -1 + asicp->ireg_length;
+ } else {
+ __u16 sbits = modp->num_asics - 1 + asicp->ireg_length;
__u16 sbytes = sbits / BITS_PER_BYTE;
__u16 tbytes;
- __u8 string[VOYAGER_MAX_SCAN_PATH], trailer[VOYAGER_MAX_REG_SIZE];
+ __u8 string[VOYAGER_MAX_SCAN_PATH],
+ trailer[VOYAGER_MAX_REG_SIZE];
__u8 padbits;
int i;
-
+
outb(VOYAGER_CAT_DRCYC, CAT_CMD);
- if((padbits = sbits % BITS_PER_BYTE) != 0) {
+ if ((padbits = sbits % BITS_PER_BYTE) != 0) {
padbits = BITS_PER_BYTE - padbits;
sbytes++;
}
tbytes = asicp->ireg_length / BITS_PER_BYTE;
- if(asicp->ireg_length % BITS_PER_BYTE)
+ if (asicp->ireg_length % BITS_PER_BYTE)
tbytes++;
CDEBUG(("cat_getdata: tbytes = %d, sbytes = %d, padbits = %d\n",
- tbytes, sbytes, padbits));
+ tbytes, sbytes, padbits));
cat_build_header(trailer, tbytes, 1, asicp->ireg_length);
-
- for(i = tbytes - 1; i >= 0; i--) {
+ for (i = tbytes - 1; i >= 0; i--) {
outb(trailer[i], CAT_DATA);
string[sbytes + i] = inb(CAT_DATA);
}
- for(i = sbytes - 1; i >= 0; i--) {
+ for (i = sbytes - 1; i >= 0; i--) {
outb(0xaa, CAT_DATA);
string[i] = inb(CAT_DATA);
}
*value = 0;
- cat_unpack(string, padbits + (tbytes * BITS_PER_BYTE) + asicp->asic_location, value, asicp->ireg_length);
+ cat_unpack(string,
+ padbits + (tbytes * BITS_PER_BYTE) +
+ asicp->asic_location, value, asicp->ireg_length);
#ifdef VOYAGER_CAT_DEBUG
printk("value=0x%x, string: ", *value);
- for(i=0; i< tbytes+sbytes; i++)
+ for (i = 0; i < tbytes + sbytes; i++)
printk("0x%x ", string[i]);
printk("\n");
#endif
-
+
/* sanity check the rest of the return */
- for(i=0; i < tbytes; i++) {
+ for (i = 0; i < tbytes; i++) {
__u8 input = 0;
- cat_unpack(string, padbits + (i * BITS_PER_BYTE), &input, BITS_PER_BYTE);
- if(trailer[i] != input) {
+ cat_unpack(string, padbits + (i * BITS_PER_BYTE),
+ &input, BITS_PER_BYTE);
+ if (trailer[i] != input) {
CDEBUG(("cat_getdata: failed to sanity check rest of ret(%d) 0x%x != 0x%x\n", i, input, trailer[i]));
return 1;
}
@@ -360,14 +361,14 @@ cat_getdata(voyager_module_t *modp, voyager_asic_t *asicp, __u8 reg,
}
static int
-cat_shiftout(__u8 *data, __u16 data_bytes, __u16 header_bytes, __u8 pad_bits)
+cat_shiftout(__u8 * data, __u16 data_bytes, __u16 header_bytes, __u8 pad_bits)
{
int i;
-
- for(i = data_bytes + header_bytes - 1; i >= header_bytes; i--)
+
+ for (i = data_bytes + header_bytes - 1; i >= header_bytes; i--)
outb(data[i], CAT_DATA);
- for(i = header_bytes - 1; i >= 0; i--) {
+ for (i = header_bytes - 1; i >= 0; i--) {
__u8 header = 0;
__u8 input;
@@ -376,7 +377,7 @@ cat_shiftout(__u8 *data, __u16 data_bytes, __u16 header_bytes, __u8 pad_bits)
CDEBUG(("cat_shiftout: returned 0x%x\n", input));
cat_unpack(data, ((data_bytes + i) * BITS_PER_BYTE) - pad_bits,
&header, BITS_PER_BYTE);
- if(input != header) {
+ if (input != header) {
CDEBUG(("VOYAGER CAT: cat_shiftout failed to return header 0x%x != 0x%x\n", input, header));
return 1;
}
@@ -385,57 +386,57 @@ cat_shiftout(__u8 *data, __u16 data_bytes, __u16 header_bytes, __u8 pad_bits)
}
static int
-cat_senddata(voyager_module_t *modp, voyager_asic_t *asicp,
+cat_senddata(voyager_module_t * modp, voyager_asic_t * asicp,
__u8 reg, __u8 value)
{
outb(VOYAGER_CAT_DRCYC, CAT_CMD);
- if(!modp->scan_path_connected) {
- if(asicp->asic_id != VOYAGER_CAT_ID) {
+ if (!modp->scan_path_connected) {
+ if (asicp->asic_id != VOYAGER_CAT_ID) {
CDEBUG(("VOYAGER CAT: ERROR: scan path disconnected when asic != CAT\n"));
return 1;
}
outb(VOYAGER_CAT_HEADER, CAT_DATA);
outb(value, CAT_DATA);
- if(inb(CAT_DATA) != VOYAGER_CAT_HEADER) {
+ if (inb(CAT_DATA) != VOYAGER_CAT_HEADER) {
CDEBUG(("cat_senddata: failed to get correct header response to sent data\n"));
return 1;
}
- if(reg > VOYAGER_SUBADDRHI) {
+ if (reg > VOYAGER_SUBADDRHI) {
outb(VOYAGER_CAT_RUN, CAT_CMD);
outb(VOYAGER_CAT_END, CAT_CMD);
outb(VOYAGER_CAT_RUN, CAT_CMD);
}
-
+
return 0;
- }
- else {
+ } else {
__u16 hbytes = asicp->ireg_length / BITS_PER_BYTE;
- __u16 dbytes = (modp->num_asics - 1 + asicp->ireg_length)/BITS_PER_BYTE;
- __u8 padbits, dseq[VOYAGER_MAX_SCAN_PATH],
- hseq[VOYAGER_MAX_REG_SIZE];
+ __u16 dbytes =
+ (modp->num_asics - 1 + asicp->ireg_length) / BITS_PER_BYTE;
+ __u8 padbits, dseq[VOYAGER_MAX_SCAN_PATH],
+ hseq[VOYAGER_MAX_REG_SIZE];
int i;
- if((padbits = (modp->num_asics - 1
- + asicp->ireg_length) % BITS_PER_BYTE) != 0) {
+ if ((padbits = (modp->num_asics - 1
+ + asicp->ireg_length) % BITS_PER_BYTE) != 0) {
padbits = BITS_PER_BYTE - padbits;
dbytes++;
}
- if(asicp->ireg_length % BITS_PER_BYTE)
+ if (asicp->ireg_length % BITS_PER_BYTE)
hbytes++;
-
+
cat_build_header(hseq, hbytes, 1, asicp->ireg_length);
-
- for(i = 0; i < dbytes + hbytes; i++)
+
+ for (i = 0; i < dbytes + hbytes; i++)
dseq[i] = 0xff;
CDEBUG(("cat_senddata: dbytes=%d, hbytes=%d, padbits=%d\n",
dbytes, hbytes, padbits));
cat_pack(dseq, modp->num_asics - 1 + asicp->ireg_length,
hseq, hbytes * BITS_PER_BYTE);
- cat_pack(dseq, asicp->asic_location, &value,
+ cat_pack(dseq, asicp->asic_location, &value,
asicp->ireg_length);
#ifdef VOYAGER_CAT_DEBUG
printk("dseq ");
- for(i=0; i<hbytes+dbytes; i++) {
+ for (i = 0; i < hbytes + dbytes; i++) {
printk("0x%x ", dseq[i]);
}
printk("\n");
@@ -445,121 +446,125 @@ cat_senddata(voyager_module_t *modp, voyager_asic_t *asicp,
}
static int
-cat_write(voyager_module_t *modp, voyager_asic_t *asicp, __u8 reg,
- __u8 value)
+cat_write(voyager_module_t * modp, voyager_asic_t * asicp, __u8 reg, __u8 value)
{
- if(cat_sendinst(modp, asicp, reg, VOYAGER_WRITE_CONFIG))
+ if (cat_sendinst(modp, asicp, reg, VOYAGER_WRITE_CONFIG))
return 1;
return cat_senddata(modp, asicp, reg, value);
}
static int
-cat_read(voyager_module_t *modp, voyager_asic_t *asicp, __u8 reg,
- __u8 *value)
+cat_read(voyager_module_t * modp, voyager_asic_t * asicp, __u8 reg,
+ __u8 * value)
{
- if(cat_sendinst(modp, asicp, reg, VOYAGER_READ_CONFIG))
+ if (cat_sendinst(modp, asicp, reg, VOYAGER_READ_CONFIG))
return 1;
return cat_getdata(modp, asicp, reg, value);
}
static int
-cat_subaddrsetup(voyager_module_t *modp, voyager_asic_t *asicp, __u16 offset,
+cat_subaddrsetup(voyager_module_t * modp, voyager_asic_t * asicp, __u16 offset,
__u16 len)
{
__u8 val;
- if(len > 1) {
+ if (len > 1) {
/* set auto increment */
__u8 newval;
-
- if(cat_read(modp, asicp, VOYAGER_AUTO_INC_REG, &val)) {
+
+ if (cat_read(modp, asicp, VOYAGER_AUTO_INC_REG, &val)) {
CDEBUG(("cat_subaddrsetup: read of VOYAGER_AUTO_INC_REG failed\n"));
return 1;
}
- CDEBUG(("cat_subaddrsetup: VOYAGER_AUTO_INC_REG = 0x%x\n", val));
+ CDEBUG(("cat_subaddrsetup: VOYAGER_AUTO_INC_REG = 0x%x\n",
+ val));
newval = val | VOYAGER_AUTO_INC;
- if(newval != val) {
- if(cat_write(modp, asicp, VOYAGER_AUTO_INC_REG, val)) {
+ if (newval != val) {
+ if (cat_write(modp, asicp, VOYAGER_AUTO_INC_REG, val)) {
CDEBUG(("cat_subaddrsetup: write to VOYAGER_AUTO_INC_REG failed\n"));
return 1;
}
}
}
- if(cat_write(modp, asicp, VOYAGER_SUBADDRLO, (__u8)(offset &0xff))) {
+ if (cat_write(modp, asicp, VOYAGER_SUBADDRLO, (__u8) (offset & 0xff))) {
CDEBUG(("cat_subaddrsetup: write to SUBADDRLO failed\n"));
return 1;
}
- if(asicp->subaddr > VOYAGER_SUBADDR_LO) {
- if(cat_write(modp, asicp, VOYAGER_SUBADDRHI, (__u8)(offset >> 8))) {
+ if (asicp->subaddr > VOYAGER_SUBADDR_LO) {
+ if (cat_write
+ (modp, asicp, VOYAGER_SUBADDRHI, (__u8) (offset >> 8))) {
CDEBUG(("cat_subaddrsetup: write to SUBADDRHI failed\n"));
return 1;
}
cat_read(modp, asicp, VOYAGER_SUBADDRHI, &val);
- CDEBUG(("cat_subaddrsetup: offset = %d, hi = %d\n", offset, val));
+ CDEBUG(("cat_subaddrsetup: offset = %d, hi = %d\n", offset,
+ val));
}
cat_read(modp, asicp, VOYAGER_SUBADDRLO, &val);
CDEBUG(("cat_subaddrsetup: offset = %d, lo = %d\n", offset, val));
return 0;
}
-
+
static int
-cat_subwrite(voyager_module_t *modp, voyager_asic_t *asicp, __u16 offset,
- __u16 len, void *buf)
+cat_subwrite(voyager_module_t * modp, voyager_asic_t * asicp, __u16 offset,
+ __u16 len, void *buf)
{
int i, retval;
/* FIXME: need special actions for VOYAGER_CAT_ID here */
- if(asicp->asic_id == VOYAGER_CAT_ID) {
+ if (asicp->asic_id == VOYAGER_CAT_ID) {
CDEBUG(("cat_subwrite: ATTEMPT TO WRITE TO CAT ASIC\n"));
/* FIXME -- This is supposed to be handled better
* There is a problem writing to the cat asic in the
* PSI. The 30us delay seems to work, though */
udelay(30);
}
-
- if((retval = cat_subaddrsetup(modp, asicp, offset, len)) != 0) {
+
+ if ((retval = cat_subaddrsetup(modp, asicp, offset, len)) != 0) {
printk("cat_subwrite: cat_subaddrsetup FAILED\n");
return retval;
}
-
- if(cat_sendinst(modp, asicp, VOYAGER_SUBADDRDATA, VOYAGER_WRITE_CONFIG)) {
+
+ if (cat_sendinst
+ (modp, asicp, VOYAGER_SUBADDRDATA, VOYAGER_WRITE_CONFIG)) {
printk("cat_subwrite: cat_sendinst FAILED\n");
return 1;
}
- for(i = 0; i < len; i++) {
- if(cat_senddata(modp, asicp, 0xFF, ((__u8 *)buf)[i])) {
- printk("cat_subwrite: cat_sendata element at %d FAILED\n", i);
+ for (i = 0; i < len; i++) {
+ if (cat_senddata(modp, asicp, 0xFF, ((__u8 *) buf)[i])) {
+ printk
+ ("cat_subwrite: cat_sendata element at %d FAILED\n",
+ i);
return 1;
}
}
return 0;
}
static int
-cat_subread(voyager_module_t *modp, voyager_asic_t *asicp, __u16 offset,
+cat_subread(voyager_module_t * modp, voyager_asic_t * asicp, __u16 offset,
__u16 len, void *buf)
{
int i, retval;
- if((retval = cat_subaddrsetup(modp, asicp, offset, len)) !=