From a4ec1effce83796209a0258602b0cf50026d86f2 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Wed, 30 Jan 2008 13:30:10 +0100 Subject: 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 Signed-off-by: Thomas Gleixner --- arch/x86/mach-voyager/voyager_cat.c | 601 +++++++++++++++++++----------------- 1 file changed, 310 insertions(+), 291 deletions(-) (limited to 'arch/x86/mach-voyager/voyager_cat.c') diff --git a/arch/x86/mach-voyager/voyager_cat.c b/arch/x86/mach-voyager/voyager_cat.c index 2132ca6..17a7904 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 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)) != 0) { + if ((retval = cat_subaddrsetup(modp, asicp, offset, len)) != 0) { CDEBUG(("cat_subread: cat_subaddrsetup FAILED\n")); return retval; } - if(cat_sendinst(modp, asicp, VOYAGER_SUBADDRDATA, VOYAGER_READ_CONFIG)) { + if (cat_sendinst(modp, asicp, VOYAGER_SUBADDRDATA, VOYAGER_READ_CONFIG)) { CDEBUG(("cat_subread: cat_sendinst failed\n")); return 1; } - for(i = 0; i < len; i++) { - if(cat_getdata(modp, asicp, 0xFF, - &((__u8 *)buf)[i])) { - CDEBUG(("cat_subread: cat_getdata element %d failed\n", i)); + for (i = 0; i < len; i++) { + if (cat_getdata(modp, asicp, 0xFF, &((__u8 *) buf)[i])) { + CDEBUG(("cat_subread: cat_getdata element %d failed\n", + i)); return 1; } } return 0; } - /* buffer for storing EPROM data read in during initialisation */ static __initdata __u8 eprom_buf[0xFFFF]; static voyager_module_t *voyager_initial_module; @@ -568,8 +573,7 @@ static voyager_module_t *voyager_initial_module; * boot cpu *after* all memory initialisation has been done (so we can * use kmalloc) but before smp initialisation, so we can probe the SMP * configuration and pick up necessary information. */ -void __init -voyager_cat_init(void) +void __init voyager_cat_init(void) { voyager_module_t **modpp = &voyager_initial_module; voyager_asic_t **asicpp; @@ -578,27 +582,29 @@ voyager_cat_init(void) unsigned long qic_addr = 0; __u8 qabc_data[0x20]; __u8 num_submodules, val; - voyager_eprom_hdr_t *eprom_hdr = (voyager_eprom_hdr_t *)&eprom_buf[0]; - + voyager_eprom_hdr_t *eprom_hdr = (voyager_eprom_hdr_t *) & eprom_buf[0]; + __u8 cmos[4]; unsigned long addr; - + /* initiallise the SUS mailbox */ - for(i=0; iSUS_version); voyager_SUS->kernel_version = VOYAGER_MAILBOX_VERSION; @@ -609,8 +615,6 @@ voyager_cat_init(void) voyager_extended_vic_processors = 0; voyager_quad_processors = 0; - - printk("VOYAGER: beginning CAT bus probe\n"); /* set up the SuperSet Port Block which tells us where the * CAT communication port is */ @@ -618,14 +622,14 @@ voyager_cat_init(void) VDEBUG(("VOYAGER DEBUG: sspb = 0x%x\n", sspb)); /* now find out if were 8 slot or normal */ - if((inb(VIC_PROC_WHO_AM_I) & EIGHT_SLOT_IDENTIFIER) - == EIGHT_SLOT_IDENTIFIER) { + if ((inb(VIC_PROC_WHO_AM_I) & EIGHT_SLOT_IDENTIFIER) + == EIGHT_SLOT_IDENTIFIER) { voyager_8slot = 1; - printk(KERN_NOTICE "Voyager: Eight slot 51xx configuration detected\n"); + printk(KERN_NOTICE + "Voyager: Eight slot 51xx configuration detected\n"); } - for(i = VOYAGER_MIN_MODULE; - i <= VOYAGER_MAX_MODULE; i++) { + for (i = VOYAGER_MIN_MODULE; i <= VOYAGER_MAX_MODULE; i++) { __u8 input; int asic; __u16 eprom_size; @@ -643,21 +647,21 @@ voyager_cat_init(void) outb(0xAA, CAT_DATA); input = inb(CAT_DATA); outb(VOYAGER_CAT_END, CAT_CMD); - if(input != VOYAGER_CAT_HEADER) { + if (input != VOYAGER_CAT_HEADER) { continue; } CDEBUG(("VOYAGER DEBUG: found module id 0x%x, %s\n", i, cat_module_name(i))); - *modpp = kmalloc(sizeof(voyager_module_t), GFP_KERNEL); /*&voyager_module_storage[cat_count++];*/ - if(*modpp == NULL) { + *modpp = kmalloc(sizeof(voyager_module_t), GFP_KERNEL); /*&voyager_module_storage[cat_count++]; */ + if (*modpp == NULL) { printk("**WARNING** kmalloc failure in cat_init\n"); continue; } memset(*modpp, 0, sizeof(voyager_module_t)); /* need temporary asic for cat_subread. It will be * filled in correctly later */ - (*modpp)->asic = kmalloc(sizeof(voyager_asic_t), GFP_KERNEL); /*&voyager_asic_storage[asic_count];*/ - if((*modpp)->asic == NULL) { + (*modpp)->asic = kmalloc(sizeof(voyager_asic_t), GFP_KERNEL); /*&voyager_asic_storage[asic_count]; */ + if ((*modpp)->asic == NULL) { printk("**WARNING** kmalloc failure in cat_init\n"); continue; } @@ -666,47 +670,52 @@ voyager_cat_init(void) (*modpp)->asic->subaddr = VOYAGER_SUBADDR_HI; (*modpp)->module_addr = i; (*modpp)->scan_path_connected = 0; - if(i == VOYAGER_PSI) { + if (i == VOYAGER_PSI) { /* Exception leg for modules with no EEPROM */ printk("Module \"%s\"\n", cat_module_name(i)); continue; } - + CDEBUG(("cat_init: Reading eeprom for module 0x%x at offset %d\n", i, VOYAGER_XSUM_END_OFFSET)); outb(VOYAGER_CAT_RUN, CAT_CMD); cat_disconnect(*modpp, (*modpp)->asic); - if(cat_subread(*modpp, (*modpp)->asic, - VOYAGER_XSUM_END_OFFSET, sizeof(eprom_size), - &eprom_size)) { - printk("**WARNING**: Voyager couldn't read EPROM size for module 0x%x\n", i); + if (cat_subread(*modpp, (*modpp)->asic, + VOYAGER_XSUM_END_OFFSET, sizeof(eprom_size), + &eprom_size)) { + printk + ("**WARNING**: Voyager couldn't read EPROM size for module 0x%x\n", + i); outb(VOYAGER_CAT_END, CAT_CMD); continue; } - if(eprom_size > sizeof(eprom_buf)) { - printk("**WARNING**: Voyager insufficient size to read EPROM data, module 0x%x. Need %d\n", i, eprom_size); + if (eprom_size > sizeof(eprom_buf)) { + printk + ("**WARNING**: Voyager insufficient size to read EPROM data, module 0x%x. Need %d\n", + i, eprom_size); outb(VOYAGER_CAT_END, CAT_CMD); continue; } outb(VOYAGER_CAT_END, CAT_CMD); outb(VOYAGER_CAT_RUN, CAT_CMD); - CDEBUG(("cat_init: module 0x%x, eeprom_size %d\n", i, eprom_size)); - if(cat_subread(*modpp, (*modpp)->asic, 0, - eprom_size, eprom_buf)) { + CDEBUG(("cat_init: module 0x%x, eeprom_size %d\n", i, + eprom_size)); + if (cat_subread + (*modpp, (*modpp)->asic, 0, eprom_size, eprom_buf)) { outb(VOYAGER_CAT_END, CAT_CMD); continue; } outb(VOYAGER_CAT_END, CAT_CMD); printk("Module \"%s\", version 0x%x, tracer 0x%x, asics %d\n", cat_module_name(i), eprom_hdr->version_id, - *((__u32 *)eprom_hdr->tracer), eprom_hdr->num_asics); + *((__u32 *) eprom_hdr->tracer), eprom_hdr->num_asics); (*modpp)->ee_size = eprom_hdr->ee_size; (*modpp)->num_asics = eprom_hdr->num_asics; asicpp = &((*modpp)->asic); sp_offset = eprom_hdr->scan_path_offset; /* All we really care about are the Quad cards. We - * identify them because they are in a processor slot - * and have only four asics */ - if((i < 0x10 || (i>=0x14 && i < 0x1c) || i>0x1f)) { + * identify them because they are in a processor slot + * and have only four asics */ + if ((i < 0x10 || (i >= 0x14 && i < 0x1c) || i > 0x1f)) { modpp = &((*modpp)->next); continue; } @@ -717,16 +726,17 @@ voyager_cat_init(void) &num_submodules); /* lowest two bits, active low */ num_submodules = ~(0xfc | num_submodules); - CDEBUG(("VOYAGER CAT: %d submodules present\n", num_submodules)); - if(num_submodules == 0) { + CDEBUG(("VOYAGER CAT: %d submodules present\n", + num_submodules)); + if (num_submodules == 0) { /* fill in the dyadic extended processors */ __u8 cpu = i & 0x07; printk("Module \"%s\": Dyadic Processor Card\n", cat_module_name(i)); - voyager_extended_vic_processors |= (1<asic, VOYAGER_SUBMODSELECT, val); outb(VOYAGER_CAT_END, CAT_CMD); - CDEBUG(("cat_init: Reading eeprom for module 0x%x at offset %d\n", i, VOYAGER_XSUM_END_OFFSET)); outb(VOYAGER_CAT_RUN, CAT_CMD); cat_disconnect(*modpp, (*modpp)->asic); - if(cat_subread(*modpp, (*modpp)->asic, - VOYAGER_XSUM_END_OFFSET, sizeof(eprom_size), - &eprom_size)) { - printk("**WARNING**: Voyager couldn't read EPROM size for module 0x%x\n", i); + if (cat_subread(*modpp, (*modpp)->asic, + VOYAGER_XSUM_END_OFFSET, sizeof(eprom_size), + &eprom_size)) { + printk + ("**WARNING**: Voyager couldn't read EPROM size for module 0x%x\n", + i); outb(VOYAGER_CAT_END, CAT_CMD); continue; } - if(eprom_size > sizeof(eprom_buf)) { - printk("**WARNING**: Voyager insufficient size to read EPROM data, module 0x%x. Need %d\n", i, eprom_size); + if (eprom_size > sizeof(eprom_buf)) { + printk + ("**WARNING**: Voyager insufficient size to read EPROM data, module 0x%x. Need %d\n", + i, eprom_size); outb(VOYAGER_CAT_END, CAT_CMD); continue; } outb(VOYAGER_CAT_END, CAT_CMD); outb(VOYAGER_CAT_RUN, CAT_CMD); - CDEBUG(("cat_init: module 0x%x, eeprom_size %d\n", i, eprom_size)); - if(cat_subread(*modpp, (*modpp)->asic, 0, - eprom_size, eprom_buf)) { + CDEBUG(("cat_init: module 0x%x, eeprom_size %d\n", i, + eprom_size)); + if (cat_subread + (*modpp, (*modpp)->asic, 0, eprom_size, eprom_buf)) { outb(VOYAGER_CAT_END, CAT_CMD); continue; } @@ -773,30 +787,35 @@ voyager_cat_init(void) sp_offset = eprom_hdr->scan_path_offset; /* get rid of the dummy CAT asic and read the real one */ kfree((*modpp)->asic); - for(asic=0; asic < (*modpp)->num_asics; asic++) { + for (asic = 0; asic < (*modpp)->num_asics; asic++) { int j; - voyager_asic_t *asicp = *asicpp - = kzalloc(sizeof(voyager_asic_t), GFP_KERNEL); /*&voyager_asic_storage[asic_count++];*/ + voyager_asic_t *asicp = *asicpp = kzalloc(sizeof(voyager_asic_t), GFP_KERNEL); /*&voyager_asic_storage[asic_count++]; */ voyager_sp_table_t *sp_table; voyager_at_t *asic_table; voyager_jtt_t *jtag_table; - if(asicp == NULL) { - printk("**WARNING** kmalloc failure in cat_init\n"); + if (asicp == NULL) { + printk + ("**WARNING** kmalloc failure in cat_init\n"); continue; } asicpp = &(asicp->next); asicp->asic_location = asic; - sp_table = (voyager_sp_table_t *)(eprom_buf + sp_offset); + sp_table = + (voyager_sp_table_t *) (eprom_buf + sp_offset); asicp->asic_id = sp_table->asic_id; - asic_table = (voyager_at_t *)(eprom_buf + sp_table->asic_data_offset); - for(j=0; j<4; j++) + asic_table = + (voyager_at_t *) (eprom_buf + + sp_table->asic_data_offset); + for (j = 0; j < 4; j++) asicp->jtag_id[j] = asic_table->jtag_id[j]; - jtag_table = (voyager_jtt_t *)(eprom_buf + asic_table->jtag_offset); + jtag_table = + (voyager_jtt_t *) (eprom_buf + + asic_table->jtag_offset); asicp->ireg_length = jtag_table->ireg_len; asicp->bit_location = (*modpp)->inst_bits; (*modpp)->inst_bits += asicp->ireg_length; - if(asicp->ireg_length > (*modpp)->largest_reg) + if (asicp->ireg_length > (*modpp)->largest_reg) (*modpp)->largest_reg = asicp->ireg_length; if (asicp->ireg_length < (*modpp)->smallest_reg || (*modpp)->smallest_reg == 0) @@ -804,15 +823,13 @@ voyager_cat_init(void) CDEBUG(("asic 0x%x, ireg_length=%d, bit_location=%d\n", asicp->asic_id, asicp->ireg_length, asicp->bit_location)); - if(asicp->asic_id == VOYAGER_QUAD_QABC) { + if (asicp->asic_id == VOYAGER_QUAD_QABC) { CDEBUG(("VOYAGER CAT: QABC ASIC found\n")); qabc_asic = asicp; } sp_offset += sizeof(voyager_sp_table_t); } - CDEBUG(("Module inst_bits = %d, largest_reg = %d, smallest_reg=%d\n", - (*modpp)->inst_bits, (*modpp)->largest_reg, - (*modpp)->smallest_reg)); + CDEBUG(("Module inst_bits = %d, largest_reg = %d, smallest_reg=%d\n", (*modpp)->inst_bits, (*modpp)->largest_reg, (*modpp)->smallest_reg)); /* OK, now we have the QUAD ASICs set up, use them. * we need to: * @@ -828,10 +845,11 @@ voyager_cat_init(void) qic_addr = qabc_data[5] << 8; qic_addr = (qic_addr | qabc_data[6]) << 8; qic_addr = (qic_addr | qabc_data[7]) << 8; - printk("Module \"%s\": Quad Processor Card; CPI 0x%lx, SET=0x%x\n", - cat_module_name(i), qic_addr, qabc_data[8]); + printk + ("Module \"%s\": Quad Processor Card; CPI 0x%lx, SET=0x%x\n", + cat_module_name(i), qic_addr, qabc_data[8]); #if 0 /* plumbing fails---FIXME */ - if((qabc_data[8] & 0xf0) == 0) { + if ((qabc_data[8] & 0xf0) == 0) { /* FIXME: 32 way 8 CPU slot monster cannot be * plumbed this way---need to check for it */ @@ -842,94 +860,97 @@ voyager_cat_init(void) #ifdef VOYAGER_CAT_DEBUG /* verify plumbing */ cat_subread(*modpp, qabc_asic, 8, 1, &qabc_data[8]); - if((qabc_data[8] & 0xf0) == 0) { - CDEBUG(("PLUMBING FAILED: 0x%x\n", qabc_data[8])); + if ((qabc_data[8] & 0xf0) == 0) { + CDEBUG(("PLUMBING FAILED: 0x%x\n", + qabc_data[8])); } #endif } #endif { - struct resource *res = kzalloc(sizeof(struct resource),GFP_KERNEL); + struct resource *res = + kzalloc(sizeof(struct resource), GFP_KERNEL); res->name = kmalloc(128, GFP_KERNEL); - sprintf((char *)res->name, "Voyager %s Quad CPI", cat_module_name(i)); + sprintf((char *)res->name, "Voyager %s Quad CPI", + cat_module_name(i)); res->start = qic_addr; res->end = qic_addr + 0x3ff; request_resource(&iomem_resource, res); } qic_addr = (unsigned long)ioremap(qic_addr, 0x400); - - for(j = 0; j < 4; j++) { + + for (j = 0; j < 4; j++) { __u8 cpu; - if(voyager_8slot) { + if (voyager_8slot) { /* 8 slot has a different mapping, * each slot has only one vic line, so * 1 cpu in each slot must be < 8 */ - cpu = (i & 0x07) + j*8; + cpu = (i & 0x07) + j * 8; } else { - cpu = (i & 0x03) + j*4; + cpu = (i & 0x03) + j * 4; } - if( (qabc_data[8] & (1<next); } *modpp = NULL; - printk("CAT Bus Initialisation finished: extended procs 0x%x, quad procs 0x%x, allowed vic boot = 0x%x\n", voyager_extended_vic_processors, voyager_quad_processors, voyager_allowed_boot_processors); + printk + ("CAT Bus Initialisation finished: extended procs 0x%x, quad procs 0x%x, allowed vic boot = 0x%x\n", + voyager_extended_vic_processors, voyager_quad_processors, + voyager_allowed_boot_processors); request_resource(&ioport_resource, &vic_res); - if(voyager_quad_processors) + if (voyager_quad_processors) request_resource(&ioport_resource, &qic_res); /* set up the front power switch */ } -int -voyager_cat_readb(__u8 module, __u8 asic, int reg) +int voyager_cat_readb(__u8 module, __u8 asic, int reg) { return 0; } -static int -cat_disconnect(voyager_module_t *modp, voyager_asic_t *asicp) +static int cat_disconnect(voyager_module_t * modp, voyager_asic_t * asicp) { __u8 val; int err = 0; - if(!modp->scan_path_connected) + if (!modp->scan_path_connected) return 0; - if(asicp->asic_id != VOYAGER_CAT_ID) { + if (asicp->asic_id != VOYAGER_CAT_ID) { CDEBUG(("cat_disconnect: ASIC is not CAT\n")); return 1; } err = cat_read(modp, asicp, VOYAGER_SCANPATH, &val); - if(err) { + if (err) { CDEBUG(("cat_disconnect: failed to read SCANPATH\n")); return err; } val &= VOYAGER_DISCONNECT_ASIC; err = cat_write(modp, asicp, VOYAGER_SCANPATH, val); - if(err) { + if (err) { CDEBUG(("cat_disconnect: failed to write SCANPATH\n")); return err; } @@ -940,27 +961,26 @@ cat_disconnect(voyager_module_t *modp, voyager_asic_t *asicp) return 0; } -static int -cat_connect(voyager_module_t *modp, voyager_asic_t *asicp) +static int cat_connect(voyager_module_t * modp, voyager_asic_t * asicp) { __u8 val; int err = 0; - if(modp->scan_path_connected) + if (modp->scan_path_connected) return 0; - if(asicp->asic_id != VOYAGER_CAT_ID) { + if (asicp->asic_id != VOYAGER_CAT_ID) { CDEBUG(("cat_connect: ASIC is not CAT\n")); return 1; } err = cat_read(modp, asicp, VOYAGER_SCANPATH, &val); - if(err) { + if (err) { CDEBUG(("cat_connect: failed to read SCANPATH\n")); return err; } val |= VOYAGER_CONNECT_ASIC; err = cat_write(modp, asicp, VOYAGER_SCANPATH, val); - if(err) { + if (err) { CDEBUG(("cat_connect: failed to write SCANPATH\n")); return err; } @@ -971,11 +991,10 @@ cat_connect(voyager_module_t *modp, voyager_asic_t *asicp) return 0; } -void -voyager_cat_power_off(void) +void voyager_cat_power_off(void) { /* Power the machine off by writing to the PSI over the CAT - * bus */ + * bus */ __u8 data; voyager_module_t psi = { 0 }; voyager_asic_t psi_asic = { 0 }; @@ -1009,8 +1028,7 @@ voyager_cat_power_off(void) struct voyager_status voyager_status = { 0 }; -void -voyager_cat_psi(__u8 cmd, __u16 reg, __u8 *data) +void voyager_cat_psi(__u8 cmd, __u16 reg, __u8 * data) { voyager_module_t psi = { 0 }; voyager_asic_t psi_asic = { 0 }; @@ -1027,7 +1045,7 @@ voyager_cat_psi(__u8 cmd, __u16 reg, __u8 *data) outb(VOYAGER_PSI, VOYAGER_CAT_CONFIG_PORT); outb(VOYAGER_CAT_RUN, CAT_CMD); cat_disconnect(&psi, &psi_asic); - switch(cmd) { + switch (cmd) { case VOYAGER_PSI_READ: cat_read(&psi, &psi_asic, reg, data); break; @@ -1047,8 +1065,7 @@ voyager_cat_psi(__u8 cmd, __u16 reg, __u8 *data) outb(VOYAGER_CAT_END, CAT_CMD); } -void -voyager_cat_do_common_interrupt(void) +void voyager_cat_do_common_interrupt(void) { /* This is caused either by a memory parity error or something * in the PSI */ @@ -1057,7 +1074,7 @@ voyager_cat_do_common_interrupt(void) voyager_asic_t psi_asic = { 0 }; struct voyager_psi psi_reg; int i; - re_read: + re_read: psi.asic = &psi_asic; psi.asic->asic_id = VOYAGER_CAT_ID; psi.asic->subaddr = VOYAGER_SUBADDR_HI; @@ -1072,43 +1089,45 @@ voyager_cat_do_common_interrupt(void) cat_disconnect(&psi, &psi_asic); /* Read the status. NOTE: Need to read *all* the PSI regs here * otherwise the cmn int will be reasserted */ - for(i = 0; i < sizeof(psi_reg.regs); i++) { - cat_read(&psi, &psi_asic, i, &((__u8 *)&psi_reg.regs)[i]); + for (i = 0; i < sizeof(psi_reg.regs); i++) { + cat_read(&psi, &psi_asic, i, &((__u8 *) & psi_reg.regs)[i]); } outb(VOYAGER_CAT_END, CAT_CMD); - if((psi_reg.regs.checkbit & 0x02) == 0) { + if ((psi_reg.regs.checkbit & 0x02) == 0) { psi_reg.regs.checkbit |= 0x02; cat_write(&psi, &psi_asic, 5, psi_reg.regs.checkbit); printk("VOYAGER RE-READ PSI\n"); goto re_read; } outb(VOYAGER_CAT_RUN, CAT_CMD); - for(i = 0; i < sizeof(psi_reg.subregs); i++) { + for (i = 0; i < sizeof(psi_reg.subregs); i++) { /* This looks strange, but the PSI doesn't do auto increment * correctly */ - cat_subread(&psi, &psi_asic, VOYAGER_PSI_SUPPLY_REG + i, - 1, &((__u8 *)&psi_reg.subregs)[i]); + cat_subread(&psi, &psi_asic, VOYAGER_PSI_SUPPLY_REG + i, + 1, &((__u8 *) & psi_reg.subregs)[i]); } outb(VOYAGER_CAT_END, CAT_CMD); #ifdef VOYAGER_CAT_DEBUG printk("VOYAGER PSI: "); - for(i=0; i