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sparc64: properly name the cpu constants

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Acked-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Allen Pais <allen.pais@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Allen Pais 2017-07-24 11:44:17 +05:30 committed by David S. Miller
parent 0a23ea65ce
commit 9e48cd4a77
2 changed files with 22 additions and 8 deletions
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14
arch/sparc/include/asm/spitfire.h
View File

@ -51,6 +51,20 @@
#define SUN4V_CHIP_SPARC_SN 0x8b
#define SUN4V_CHIP_UNKNOWN 0xff
/*
* The following CPU_ID_xxx constants are used
* to identify the CPU type in the setup phase
* (see head_64.S)
*/
#define CPU_ID_NIAGARA1 ('1')
#define CPU_ID_NIAGARA2 ('2')
#define CPU_ID_NIAGARA3 ('3')
#define CPU_ID_NIAGARA4 ('4')
#define CPU_ID_NIAGARA5 ('5')
#define CPU_ID_M6 ('6')
#define CPU_ID_M7 ('7')
#define CPU_ID_SONOMA1 ('N')
#ifndef __ASSEMBLY__
enum ultra_tlb_layout {

16
arch/sparc/kernel/head_64.S
View File

@ -424,22 +424,22 @@ EXPORT_SYMBOL(sun4v_chip_type)
nop
70: ldub [%g1 + 7], %g2
cmp %g2, '3'
cmp %g2, CPU_ID_NIAGARA3
be,pt %xcc, 5f
mov SUN4V_CHIP_NIAGARA3, %g4
cmp %g2, '4'
cmp %g2, CPU_ID_NIAGARA4
be,pt %xcc, 5f
mov SUN4V_CHIP_NIAGARA4, %g4
cmp %g2, '5'
cmp %g2, CPU_ID_NIAGARA5
be,pt %xcc, 5f
mov SUN4V_CHIP_NIAGARA5, %g4
cmp %g2, '6'
cmp %g2, CPU_ID_M6
be,pt %xcc, 5f
mov SUN4V_CHIP_SPARC_M6, %g4
cmp %g2, '7'
cmp %g2, CPU_ID_M7
be,pt %xcc, 5f
mov SUN4V_CHIP_SPARC_M7, %g4
cmp %g2, 'N'
cmp %g2, CPU_ID_SONOMA1
be,pt %xcc, 5f
mov SUN4V_CHIP_SPARC_SN, %g4
ba,pt %xcc, 49f
@ -448,10 +448,10 @@ EXPORT_SYMBOL(sun4v_chip_type)
91: sethi %hi(prom_cpu_compatible), %g1
or %g1, %lo(prom_cpu_compatible), %g1
ldub [%g1 + 17], %g2
cmp %g2, '1'
cmp %g2, CPU_ID_NIAGARA1
be,pt %xcc, 5f
mov SUN4V_CHIP_NIAGARA1, %g4
cmp %g2, '2'
cmp %g2, CPU_ID_NIAGARA2
be,pt %xcc, 5f
mov SUN4V_CHIP_NIAGARA2, %g4