diff options
| -rw-r--r-- | arch/sparc/kernel/cpu_32.c | 204 |
1 files changed, 104 insertions, 100 deletions
diff --git a/arch/sparc/kernel/cpu_32.c b/arch/sparc/kernel/cpu_32.c index 1fc17f59c6b..d0fe5d24920 100644 --- a/arch/sparc/kernel/cpu_32.c +++ b/arch/sparc/kernel/cpu_32.c @@ -18,105 +18,109 @@ DEFINE_PER_CPU(cpuinfo_sparc, __cpu_data) = { 0 }; struct cpu_iu_info { - int psr_impl; - int psr_vers; - char* cpu_name; /* should be enough I hope... */ + int psr_impl; + int psr_vers; + char *cpu_name; /* should be enough I hope... */ }; struct cpu_fp_info { - int psr_impl; - int fp_vers; - char* fp_name; + int psr_impl; + int fp_vers; + char *fp_name; }; /* In order to get the fpu type correct, you need to take the IDPROM's * machine type value into consideration too. I will fix this. */ +#define CPU_FP(psr, ver, name) \ +{ .psr_impl = (psr), .fp_vers = (ver), .fp_name = (name) } static struct cpu_fp_info linux_sparc_fpu[] = { - { 0, 0, "Fujitsu MB86910 or Weitek WTL1164/5"}, - { 0, 1, "Fujitsu MB86911 or Weitek WTL1164/5 or LSI L64831"}, - { 0, 2, "LSI Logic L64802 or Texas Instruments ACT8847"}, - /* SparcStation SLC, SparcStation1 */ - { 0, 3, "Weitek WTL3170/2"}, - /* SPARCstation-5 */ - { 0, 4, "Lsi Logic/Meiko L64804 or compatible"}, - { 0, 5, "reserved"}, - { 0, 6, "reserved"}, - { 0, 7, "No FPU"}, - { 1, 0, "ROSS HyperSparc combined IU/FPU"}, - { 1, 1, "Lsi Logic L64814"}, - { 1, 2, "Texas Instruments TMS390-C602A"}, - { 1, 3, "Cypress CY7C602 FPU"}, - { 1, 4, "reserved"}, - { 1, 5, "reserved"}, - { 1, 6, "reserved"}, - { 1, 7, "No FPU"}, - { 2, 0, "BIT B5010 or B5110/20 or B5210"}, - { 2, 1, "reserved"}, - { 2, 2, "reserved"}, - { 2, 3, "reserved"}, - { 2, 4, "reserved"}, - { 2, 5, "reserved"}, - { 2, 6, "reserved"}, - { 2, 7, "No FPU"}, - /* SuperSparc 50 module */ - { 4, 0, "SuperSparc on-chip FPU"}, - /* SparcClassic */ - { 4, 4, "TI MicroSparc on chip FPU"}, - { 5, 0, "Matsushita MN10501"}, - { 5, 1, "reserved"}, - { 5, 2, "reserved"}, - { 5, 3, "reserved"}, - { 5, 4, "reserved"}, - { 5, 5, "reserved"}, - { 5, 6, "reserved"}, - { 5, 7, "No FPU"}, - { 9, 3, "Fujitsu or Weitek on-chip FPU"}, + CPU_FP(0, 0, "Fujitsu MB86910 or Weitek WTL1164/5"), + CPU_FP(0, 1, "Fujitsu MB86911 or Weitek WTL1164/5 or LSI L64831"), + CPU_FP(0, 2, "LSI Logic L64802 or Texas Instruments ACT8847"), + /* SparcStation SLC, SparcStation1 */ + CPU_FP(0, 3, "Weitek WTL3170/2"), + /* SPARCstation-5 */ + CPU_FP(0, 4, "Lsi Logic/Meiko L64804 or compatible"), + CPU_FP(0, 5, "reserved"), + CPU_FP(0, 6, "reserved"), + CPU_FP(0, 7, "No FPU"), + CPU_FP(1, 0, "ROSS HyperSparc combined IU/FPU"), + CPU_FP(1, 1, "Lsi Logic L64814"), + CPU_FP(1, 2, "Texas Instruments TMS390-C602A"), + CPU_FP(1, 3, "Cypress CY7C602 FPU"), + CPU_FP(1, 4, "reserved"), + CPU_FP(1, 5, "reserved"), + CPU_FP(1, 6, "reserved"), + CPU_FP(1, 7, "No FPU"), + CPU_FP(2, 0, "BIT B5010 or B5110/20 or B5210"), + CPU_FP(2, 1, "reserved"), + CPU_FP(2, 2, "reserved"), + CPU_FP(2, 3, "reserved"), + CPU_FP(2, 4, "reserved"), + CPU_FP(2, 5, "reserved"), + CPU_FP(2, 6, "reserved"), + CPU_FP(2, 7, "No FPU"), + /* SuperSparc 50 module */ + CPU_FP(4, 0, "SuperSparc on-chip FPU"), + /* SparcClassic */ + CPU_FP(4, 4, "TI MicroSparc on chip FPU"), + CPU_FP(5, 0, "Matsushita MN10501"), + CPU_FP(5, 1, "reserved"), + CPU_FP(5, 2, "reserved"), + CPU_FP(5, 3, "reserved"), + CPU_FP(5, 4, "reserved"), + CPU_FP(5, 5, "reserved"), + CPU_FP(5, 6, "reserved"), + CPU_FP(5, 7, "No FPU"), + CPU_FP(9, 3, "Fujitsu or Weitek on-chip FPU"), }; #define NSPARCFPU ARRAY_SIZE(linux_sparc_fpu) +#define CPU_INFO(psr, ver, name) \ +{ .psr_impl = (psr), .psr_vers = (ver), .cpu_name = (name) } static struct cpu_iu_info linux_sparc_chips[] = { - /* Sun4/100, 4/200, SLC */ - { 0, 0, "Fujitsu MB86900/1A or LSI L64831 SparcKIT-40"}, - /* borned STP1012PGA */ - { 0, 4, "Fujitsu MB86904"}, - { 0, 5, "Fujitsu TurboSparc MB86907"}, - /* SparcStation2, SparcServer 490 & 690 */ - { 1, 0, "LSI Logic Corporation - L64811"}, - /* SparcStation2 */ - { 1, 1, "Cypress/ROSS CY7C601"}, - /* Embedded controller */ - { 1, 3, "Cypress/ROSS CY7C611"}, - /* Ross Technologies HyperSparc */ - { 1, 0xf, "ROSS HyperSparc RT620"}, - { 1, 0xe, "ROSS HyperSparc RT625 or RT626"}, - /* ECL Implementation, CRAY S-MP Supercomputer... AIEEE! */ - /* Someone please write the code to support this beast! ;) */ - { 2, 0, "Bipolar Integrated Technology - B5010"}, - { 3, 0, "LSI Logic Corporation - unknown-type"}, - { 4, 0, "Texas Instruments, Inc. - SuperSparc-(II)"}, - /* SparcClassic -- borned STP1010TAB-50*/ - { 4, 1, "Texas Instruments, Inc. - MicroSparc"}, - { 4, 2, "Texas Instruments, Inc. - MicroSparc II"}, - { 4, 3, "Texas Instruments, Inc. - SuperSparc 51"}, - { 4, 4, "Texas Instruments, Inc. - SuperSparc 61"}, - { 4, 5, "Texas Instruments, Inc. - unknown"}, - { 5, 0, "Matsushita - MN10501"}, - { 6, 0, "Philips Corporation - unknown"}, - { 7, 0, "Harvest VLSI Design Center, Inc. - unknown"}, - /* Gallium arsenide 200MHz, BOOOOGOOOOMIPS!!! */ - { 8, 0, "Systems and Processes Engineering Corporation (SPEC)"}, - { 9, 0, "Fujitsu or Weitek Power-UP"}, - { 9, 1, "Fujitsu or Weitek Power-UP"}, - { 9, 2, "Fujitsu or Weitek Power-UP"}, - { 9, 3, "Fujitsu or Weitek Power-UP"}, - { 0xa, 0, "UNKNOWN CPU-VENDOR/TYPE"}, - { 0xb, 0, "UNKNOWN CPU-VENDOR/TYPE"}, - { 0xc, 0, "UNKNOWN CPU-VENDOR/TYPE"}, - { 0xd, 0, "UNKNOWN CPU-VENDOR/TYPE"}, - { 0xe, 0, "UNKNOWN CPU-VENDOR/TYPE"}, - { 0xf, 0, "UNKNOWN CPU-VENDOR/TYPE"}, + /* Sun4/100, 4/200, SLC */ + CPU_INFO(0, 0, "Fujitsu MB86900/1A or LSI L64831 SparcKIT-40"), + /* borned STP1012PGA */ + CPU_INFO(0, 4, "Fujitsu MB86904"), + CPU_INFO(0, 5, "Fujitsu TurboSparc MB86907"), + /* SparcStation2, SparcServer 490 & 690 */ + CPU_INFO(1, 0, "LSI Logic Corporation - L64811"), + /* SparcStation2 */ + CPU_INFO(1, 1, "Cypress/ROSS CY7C601"), + /* Embedded controller */ + CPU_INFO(1, 3, "Cypress/ROSS CY7C611"), + /* Ross Technologies HyperSparc */ + CPU_INFO(1, 0xf, "ROSS HyperSparc RT620"), + CPU_INFO(1, 0xe, "ROSS HyperSparc RT625 or RT626"), + /* ECL Implementation, CRAY S-MP Supercomputer... AIEEE! */ + /* Someone please write the code to support this beast! ;) */ + CPU_INFO(2, 0, "Bipolar Integrated Technology - B5010"), + CPU_INFO(3, 0, "LSI Logic Corporation - unknown-type"), + CPU_INFO(4, 0, "Texas Instruments, Inc. - SuperSparc-(II)"), + /* SparcClassic -- borned STP1010TAB-50*/ + CPU_INFO(4, 1, "Texas Instruments, Inc. - MicroSparc"), + CPU_INFO(4, 2, "Texas Instruments, Inc. - MicroSparc II"), + CPU_INFO(4, 3, "Texas Instruments, Inc. - SuperSparc 51"), + CPU_INFO(4, 4, "Texas Instruments, Inc. - SuperSparc 61"), + CPU_INFO(4, 5, "Texas Instruments, Inc. - unknown"), + CPU_INFO(5, 0, "Matsushita - MN10501"), + CPU_INFO(6, 0, "Philips Corporation - unknown"), + CPU_INFO(7, 0, "Harvest VLSI Design Center, Inc. - unknown"), + /* Gallium arsenide 200MHz, BOOOOGOOOOMIPS!!! */ + CPU_INFO(8, 0, "Systems and Processes Engineering Corporation (SPEC)"), + CPU_INFO(9, 0, "Fujitsu or Weitek Power-UP"), + CPU_INFO(9, 1, "Fujitsu or Weitek Power-UP"), + CPU_INFO(9, 2, "Fujitsu or Weitek Power-UP"), + CPU_INFO(9, 3, "Fujitsu or Weitek Power-UP"), + CPU_INFO(0xa, 0, "UNKNOWN CPU-VENDOR/TYPE"), + CPU_INFO(0xb, 0, "UNKNOWN CPU-VENDOR/TYPE"), + CPU_INFO(0xc, 0, "UNKNOWN CPU-VENDOR/TYPE"), + CPU_INFO(0xd, 0, "UNKNOWN CPU-VENDOR/TYPE"), + CPU_INFO(0xe, 0, "UNKNOWN CPU-VENDOR/TYPE"), + CPU_INFO(0xf, 0, "UNKNOWN CPU-VENDOR/TYPE"), }; #define NSPARCCHIPS ARRAY_SIZE(linux_sparc_chips) @@ -131,37 +135,37 @@ void __cpuinit cpu_probe(void) int psr_impl, psr_vers, fpu_vers; int i, psr; - psr_impl = ((get_psr()>>28)&0xf); - psr_vers = ((get_psr()>>24)&0xf); + psr_impl = ((get_psr() >> 28) & 0xf); + psr_vers = ((get_psr() >> 24) & 0xf); psr = get_psr(); put_psr(psr | PSR_EF); - fpu_vers = ((get_fsr()>>17)&0x7); + fpu_vers = ((get_fsr() >> 17) & 0x7); put_psr(psr); - for(i = 0; i<NSPARCCHIPS; i++) { - if(linux_sparc_chips[i].psr_impl == psr_impl) - if(linux_sparc_chips[i].psr_vers == psr_vers) { + for (i = 0; i < NSPARCCHIPS; i++) { + if (linux_sparc_chips[i].psr_impl == psr_impl) + if (linux_sparc_chips[i].psr_vers == psr_vers) { sparc_cpu_type = linux_sparc_chips[i].cpu_name; break; } } - if(i==NSPARCCHIPS) - printk("DEBUG: psr.impl = 0x%x psr.vers = 0x%x\n", psr_impl, - psr_vers); + if (i == NSPARCCHIPS) + printk(KERN_DEBUG "psr.impl = 0x%x psr.vers = 0x%x\n", + psr_impl, psr_vers); - for(i = 0; i<NSPARCFPU; i++) { - if(linux_sparc_fpu[i].psr_impl == psr_impl) - if(linux_sparc_fpu[i].fp_vers == fpu_vers) { + for (i = 0; i < NSPARCFPU; i++) { + if (linux_sparc_fpu[i].psr_impl == psr_impl) + if (linux_sparc_fpu[i].fp_vers == fpu_vers) { sparc_fpu_type = linux_sparc_fpu[i].fp_name; break; } } - if(i == NSPARCFPU) { - printk("DEBUG: psr.impl = 0x%x fsr.vers = 0x%x\n", psr_impl, - fpu_vers); + if (i == NSPARCFPU) { + printk(KERN_DEBUG "psr.impl = 0x%x fsr.vers = 0x%x\n", + psr_impl, fpu_vers); sparc_fpu_type = linux_sparc_fpu[31].fp_name; } } |