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kernel_linux
提交 8a563f01 编写于 作者: S Sam Ravnborg 提交者： David S. Miller
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sparc: beautify kernel/cpu_32.c 

Fixed style issues
Use C99 struct assignments
Use KERN_DEBUG for printk
Signed-off-by: NSam Ravnborg <sam@ravnborg.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 ad07aed8
隐藏空白更改
内联 并排
Showing with 104 addition and 100 deletion
arch/sparc/kernel/cpu_32.c
浏览文件 @ 8a563f01
...@@ -18,105 +18,109 @@ ...@@ -18,105 +18,109 @@
DEFINE_PER_CPU(cpuinfo_sparc, __cpu_data) = { 0 }; DEFINE_PER_CPU(cpuinfo_sparc, __cpu_data) = { 0 };
struct cpu_iu_info { struct cpu_iu_info {
int psr_impl; int psr_impl;
int psr_vers; int psr_vers;
char* cpu_name; /* should be enough I hope... */ char *cpu_name; /* should be enough I hope... */
}; };
struct cpu_fp_info { struct cpu_fp_info {
int psr_impl; int psr_impl;
int fp_vers; int fp_vers;
char* fp_name; char *fp_name;
}; };
/* In order to get the fpu type correct, you need to take the IDPROM's /* 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. * 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[] = { static struct cpu_fp_info linux_sparc_fpu[] = {
{ 0, 0, "Fujitsu MB86910 or Weitek WTL1164/5"}, CPU_FP(0, 0, "Fujitsu MB86910 or Weitek WTL1164/5"),
{ 0, 1, "Fujitsu MB86911 or Weitek WTL1164/5 or LSI L64831"}, CPU_FP(0, 1, "Fujitsu MB86911 or Weitek WTL1164/5 or LSI L64831"),
{ 0, 2, "LSI Logic L64802 or Texas Instruments ACT8847"}, CPU_FP(0, 2, "LSI Logic L64802 or Texas Instruments ACT8847"),
/* SparcStation SLC, SparcStation1 */ /* SparcStation SLC, SparcStation1 */
{ 0, 3, "Weitek WTL3170/2"}, CPU_FP(0, 3, "Weitek WTL3170/2"),
/* SPARCstation-5 */ /* SPARCstation-5 */
{ 0, 4, "Lsi Logic/Meiko L64804 or compatible"}, CPU_FP(0, 4, "Lsi Logic/Meiko L64804 or compatible"),
{ 0, 5, "reserved"}, CPU_FP(0, 5, "reserved"),
{ 0, 6, "reserved"}, CPU_FP(0, 6, "reserved"),
{ 0, 7, "No FPU"}, CPU_FP(0, 7, "No FPU"),
{ 1, 0, "ROSS HyperSparc combined IU/FPU"}, CPU_FP(1, 0, "ROSS HyperSparc combined IU/FPU"),
{ 1, 1, "Lsi Logic L64814"}, CPU_FP(1, 1, "Lsi Logic L64814"),
{ 1, 2, "Texas Instruments TMS390-C602A"}, CPU_FP(1, 2, "Texas Instruments TMS390-C602A"),
{ 1, 3, "Cypress CY7C602 FPU"}, CPU_FP(1, 3, "Cypress CY7C602 FPU"),
{ 1, 4, "reserved"}, CPU_FP(1, 4, "reserved"),
{ 1, 5, "reserved"}, CPU_FP(1, 5, "reserved"),
{ 1, 6, "reserved"}, CPU_FP(1, 6, "reserved"),
{ 1, 7, "No FPU"}, CPU_FP(1, 7, "No FPU"),
{ 2, 0, "BIT B5010 or B5110/20 or B5210"}, CPU_FP(2, 0, "BIT B5010 or B5110/20 or B5210"),
{ 2, 1, "reserved"}, CPU_FP(2, 1, "reserved"),
{ 2, 2, "reserved"}, CPU_FP(2, 2, "reserved"),
{ 2, 3, "reserved"}, CPU_FP(2, 3, "reserved"),
{ 2, 4, "reserved"}, CPU_FP(2, 4, "reserved"),
{ 2, 5, "reserved"}, CPU_FP(2, 5, "reserved"),
{ 2, 6, "reserved"}, CPU_FP(2, 6, "reserved"),
{ 2, 7, "No FPU"}, CPU_FP(2, 7, "No FPU"),
/* SuperSparc 50 module */ /* SuperSparc 50 module */
{ 4, 0, "SuperSparc on-chip FPU"}, CPU_FP(4, 0, "SuperSparc on-chip FPU"),
/* SparcClassic */ /* SparcClassic */
{ 4, 4, "TI MicroSparc on chip FPU"}, CPU_FP(4, 4, "TI MicroSparc on chip FPU"),
{ 5, 0, "Matsushita MN10501"}, CPU_FP(5, 0, "Matsushita MN10501"),
{ 5, 1, "reserved"}, CPU_FP(5, 1, "reserved"),
{ 5, 2, "reserved"}, CPU_FP(5, 2, "reserved"),
{ 5, 3, "reserved"}, CPU_FP(5, 3, "reserved"),
{ 5, 4, "reserved"}, CPU_FP(5, 4, "reserved"),
{ 5, 5, "reserved"}, CPU_FP(5, 5, "reserved"),
{ 5, 6, "reserved"}, CPU_FP(5, 6, "reserved"),
{ 5, 7, "No FPU"}, CPU_FP(5, 7, "No FPU"),
{ 9, 3, "Fujitsu or Weitek on-chip FPU"}, CPU_FP(9, 3, "Fujitsu or Weitek on-chip FPU"),
}; };
#define NSPARCFPU ARRAY_SIZE(linux_sparc_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[] = { static struct cpu_iu_info linux_sparc_chips[] = {
/* Sun4/100, 4/200, SLC */ /* Sun4/100, 4/200, SLC */
{ 0, 0, "Fujitsu MB86900/1A or LSI L64831 SparcKIT-40"}, CPU_INFO(0, 0, "Fujitsu MB86900/1A or LSI L64831 SparcKIT-40"),
/* borned STP1012PGA */ /* borned STP1012PGA */
{ 0, 4, "Fujitsu MB86904"}, CPU_INFO(0, 4, "Fujitsu MB86904"),
{ 0, 5, "Fujitsu TurboSparc MB86907"}, CPU_INFO(0, 5, "Fujitsu TurboSparc MB86907"),
/* SparcStation2, SparcServer 490 & 690 */ /* SparcStation2, SparcServer 490 & 690 */
{ 1, 0, "LSI Logic Corporation - L64811"}, CPU_INFO(1, 0, "LSI Logic Corporation - L64811"),
/* SparcStation2 */ /* SparcStation2 */
{ 1, 1, "Cypress/ROSS CY7C601"}, CPU_INFO(1, 1, "Cypress/ROSS CY7C601"),
/* Embedded controller */ /* Embedded controller */
{ 1, 3, "Cypress/ROSS CY7C611"}, CPU_INFO(1, 3, "Cypress/ROSS CY7C611"),
/* Ross Technologies HyperSparc */ /* Ross Technologies HyperSparc */
{ 1, 0xf, "ROSS HyperSparc RT620"}, CPU_INFO(1, 0xf, "ROSS HyperSparc RT620"),
{ 1, 0xe, "ROSS HyperSparc RT625 or RT626"}, CPU_INFO(1, 0xe, "ROSS HyperSparc RT625 or RT626"),
/* ECL Implementation, CRAY S-MP Supercomputer... AIEEE! */ /* ECL Implementation, CRAY S-MP Supercomputer... AIEEE! */
/* Someone please write the code to support this beast! ;) */ /* Someone please write the code to support this beast! ;) */
{ 2, 0, "Bipolar Integrated Technology - B5010"}, CPU_INFO(2, 0, "Bipolar Integrated Technology - B5010"),
{ 3, 0, "LSI Logic Corporation - unknown-type"}, CPU_INFO(3, 0, "LSI Logic Corporation - unknown-type"),
{ 4, 0, "Texas Instruments, Inc. - SuperSparc-(II)"}, CPU_INFO(4, 0, "Texas Instruments, Inc. - SuperSparc-(II)"),
/* SparcClassic -- borned STP1010TAB-50*/ /* SparcClassic -- borned STP1010TAB-50*/
{ 4, 1, "Texas Instruments, Inc. - MicroSparc"}, CPU_INFO(4, 1, "Texas Instruments, Inc. - MicroSparc"),
{ 4, 2, "Texas Instruments, Inc. - MicroSparc II"}, CPU_INFO(4, 2, "Texas Instruments, Inc. - MicroSparc II"),
{ 4, 3, "Texas Instruments, Inc. - SuperSparc 51"}, CPU_INFO(4, 3, "Texas Instruments, Inc. - SuperSparc 51"),
{ 4, 4, "Texas Instruments, Inc. - SuperSparc 61"}, CPU_INFO(4, 4, "Texas Instruments, Inc. - SuperSparc 61"),
{ 4, 5, "Texas Instruments, Inc. - unknown"}, CPU_INFO(4, 5, "Texas Instruments, Inc. - unknown"),
{ 5, 0, "Matsushita - MN10501"}, CPU_INFO(5, 0, "Matsushita - MN10501"),
{ 6, 0, "Philips Corporation - unknown"}, CPU_INFO(6, 0, "Philips Corporation - unknown"),
{ 7, 0, "Harvest VLSI Design Center, Inc. - unknown"}, CPU_INFO(7, 0, "Harvest VLSI Design Center, Inc. - unknown"),
/* Gallium arsenide 200MHz, BOOOOGOOOOMIPS!!! */ /* Gallium arsenide 200MHz, BOOOOGOOOOMIPS!!! */
{ 8, 0, "Systems and Processes Engineering Corporation (SPEC)"}, CPU_INFO(8, 0, "Systems and Processes Engineering Corporation (SPEC)"),
{ 9, 0, "Fujitsu or Weitek Power-UP"}, CPU_INFO(9, 0, "Fujitsu or Weitek Power-UP"),
{ 9, 1, "Fujitsu or Weitek Power-UP"}, CPU_INFO(9, 1, "Fujitsu or Weitek Power-UP"),
{ 9, 2, "Fujitsu or Weitek Power-UP"}, CPU_INFO(9, 2, "Fujitsu or Weitek Power-UP"),
{ 9, 3, "Fujitsu or Weitek Power-UP"}, CPU_INFO(9, 3, "Fujitsu or Weitek Power-UP"),
{ 0xa, 0, "UNKNOWN CPU-VENDOR/TYPE"}, CPU_INFO(0xa, 0, "UNKNOWN CPU-VENDOR/TYPE"),
{ 0xb, 0, "UNKNOWN CPU-VENDOR/TYPE"}, CPU_INFO(0xb, 0, "UNKNOWN CPU-VENDOR/TYPE"),
{ 0xc, 0, "UNKNOWN CPU-VENDOR/TYPE"}, CPU_INFO(0xc, 0, "UNKNOWN CPU-VENDOR/TYPE"),
{ 0xd, 0, "UNKNOWN CPU-VENDOR/TYPE"}, CPU_INFO(0xd, 0, "UNKNOWN CPU-VENDOR/TYPE"),
{ 0xe, 0, "UNKNOWN CPU-VENDOR/TYPE"}, CPU_INFO(0xe, 0, "UNKNOWN CPU-VENDOR/TYPE"),
{ 0xf, 0, "UNKNOWN CPU-VENDOR/TYPE"}, CPU_INFO(0xf, 0, "UNKNOWN CPU-VENDOR/TYPE"),
}; };
#define NSPARCCHIPS ARRAY_SIZE(linux_sparc_chips) #define NSPARCCHIPS ARRAY_SIZE(linux_sparc_chips)
...@@ -131,37 +135,37 @@ void __cpuinit cpu_probe(void) ...@@ -131,37 +135,37 @@ void __cpuinit cpu_probe(void)
int psr_impl, psr_vers, fpu_vers; int psr_impl, psr_vers, fpu_vers;
int i, psr; int i, psr;
psr_impl = ((get_psr()>>28)&0xf); psr_impl = ((get_psr() >> 28) & 0xf);
psr_vers = ((get_psr()>>24)&0xf); psr_vers = ((get_psr() >> 24) & 0xf);
psr = get_psr(); psr = get_psr();
put_psr(psr | PSR_EF); put_psr(psr | PSR_EF);
fpu_vers = ((get_fsr()>>17)&0x7); fpu_vers = ((get_fsr() >> 17) & 0x7);
put_psr(psr); put_psr(psr);
for(i = 0; i<NSPARCCHIPS; i++) { for (i = 0; i < NSPARCCHIPS; i++) {
if(linux_sparc_chips[i].psr_impl == psr_impl) if (linux_sparc_chips[i].psr_impl == psr_impl)
if(linux_sparc_chips[i].psr_vers == psr_vers) { if (linux_sparc_chips[i].psr_vers == psr_vers) {
sparc_cpu_type = linux_sparc_chips[i].cpu_name; sparc_cpu_type = linux_sparc_chips[i].cpu_name;
break; break;
} }
} }
if(i==NSPARCCHIPS) if (i == NSPARCCHIPS)
printk("DEBUG: psr.impl = 0x%x psr.vers = 0x%x\n", psr_impl, printk(KERN_DEBUG "psr.impl = 0x%x psr.vers = 0x%x\n",
psr_vers); psr_impl, psr_vers);
for(i = 0; i<NSPARCFPU; i++) { for (i = 0; i < NSPARCFPU; i++) {
if(linux_sparc_fpu[i].psr_impl == psr_impl) if (linux_sparc_fpu[i].psr_impl == psr_impl)
if(linux_sparc_fpu[i].fp_vers == fpu_vers) { if (linux_sparc_fpu[i].fp_vers == fpu_vers) {
sparc_fpu_type = linux_sparc_fpu[i].fp_name; sparc_fpu_type = linux_sparc_fpu[i].fp_name;
break; break;
} }
} }
if(i == NSPARCFPU) { if (i == NSPARCFPU) {
printk("DEBUG: psr.impl = 0x%x fsr.vers = 0x%x\n", psr_impl, printk(KERN_DEBUG "psr.impl = 0x%x fsr.vers = 0x%x\n",
fpu_vers); psr_impl, fpu_vers);
sparc_fpu_type = linux_sparc_fpu[31].fp_name; sparc_fpu_type = linux_sparc_fpu[31].fp_name;
} }
} }
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