Page MenuHomeFreeBSD
Differential D41914

iicbus: Move opencores i2c driver into controller subdirectory
ClosedPublic
Actions

Authored by manu on Sep 19 2023, 10:07 AM.
Tags
None
Referenced Files
Unknown Object (File)
Mar 9 2025, 10:36 AM
Unknown Object (File)
Feb 26 2025, 4:13 PM
Unknown Object (File)
Feb 26 2025, 5:25 AM
Unknown Object (File)
Feb 25 2025, 4:25 PM
Unknown Object (File)
Feb 25 2025, 8:07 AM
Unknown Object (File)
Feb 25 2025, 5:21 AM
Unknown Object (File)
Feb 24 2025, 11:33 PM
Unknown Object (File)
Feb 20 2025, 3:57 AM
View All 80 Files
Subscribers
imp

Details

Reviewers
None
Commits
rGc1335891057c: iicbus: Move opencores i2c driver into controller subdirectory
rG125f5c5b48b1: iicbus: Move opencores i2c driver into controller subdirectory
Summary

Sponsored by: Beckhoff Automation GmbH & Co. KG

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Skipped
Unit
Tests Skipped
Build Status
Buildable 53641
Build 50532: arc lint + arc unit

Revision Contents
Changeset List

PathSize
sys/
conf/
6 lines
dev/
iicbus/
controller/
opencores/
102 lines
280 lines
190 lines
139 lines

Diff 127528

View Options

sys/conf/files

Show First 20 Lines • Show All 56 Lines • ▼ Show 20 Lines
*/ */
#include "assym.inc" #include "assym.inc"
#include "opt_sched.h" #include "opt_sched.h"
#include <sys/syscall.h> #include <sys/syscall.h>
#include <machine/trap.h> #include <machine/trap.h>
#include <machine/spr.h>
#include <machine/param.h> #include <machine/param.h>
#include <machine/asm.h> #include <machine/asm.h>
#ifdef _CALL_ELF #ifdef _CALL_ELF
.abiversion _CALL_ELF .abiversion _CALL_ELF
#endif #endif
TOC_ENTRY(blocked_lock) TOC_ENTRY(blocked_lock)
▲ Show 20 Lines • Show All 46 Lines • ▼ Show 20 LinesENTRY(cpu_switch)
mr %r14,%r3 /* Copy the old thread ptr... */ mr %r14,%r3 /* Copy the old thread ptr... */
mr %r13,%r4 /* and the new thread ptr in curthread*/ mr %r13,%r4 /* and the new thread ptr in curthread*/
mr %r16,%r5 /* and the new lock */ mr %r16,%r5 /* and the new lock */
mr %r17,%r6 /* and the PCB */ mr %r17,%r6 /* and the PCB */
stdu %r1,-48(%r1) stdu %r1,-48(%r1)
lwz %r7,PCB_FLAGS(%r17) lwz %r7, PCB_FLAGS(%r17)
andi. %r7, %r7, PCB_CDSCR
beq .L0
/* Custom DSCR was set. Reseting it to enter kernel */
li %r7, 0x0
mtspr SPR_DSCR, %r7
jhibbitsUnsubmitted
Not Done
Inline Actions

Use SPR_DSCR here.

jhibbits: Use SPR_DSCR here.
.L0:
lwz %r7,PCB_FLAGS(%r17)
/* Save FPU context if needed */ /* Save FPU context if needed */
andi. %r7, %r7, PCB_FPU andi. %r7, %r7, PCB_FPU
beq .L1 beq .L1
bl save_fpu bl save_fpu
nop nop
.L1: .L1:
mr %r3,%r14 /* restore old thread ptr */ mr %r3,%r14 /* restore old thread ptr */
▲ Show 20 Lines • Show All 47 Lines • ▼ Show 20 Lines1: mfsprg %r7,0 /* Get the pcpu pointer */
mr %r3,%r13 /* Pass curthread to enable_fpu */ mr %r3,%r13 /* Pass curthread to enable_fpu */
bl enable_fpu bl enable_fpu
nop nop
.L3: .L3:
lwz %r6, PCB_FLAGS(%r17) lwz %r6, PCB_FLAGS(%r17)
/* Restore Altivec context if needed */ /* Restore Altivec context if needed */
andi. %r6, %r6, PCB_VEC andi. %r6, %r6, PCB_VEC
beq .L4 beq .L31
mr %r3,%r13 /* Pass curthread to enable_vec */ mr %r3,%r13 /* Pass curthread to enable_vec */
bl enable_vec bl enable_vec
nop nop
.L31:
lwz %r6, PCB_FLAGS(%r17)
/* Restore Custom DSCR if needed */
andi. %r6, %r6, PCB_CDSCR
beq .L4
ld %r6, PCB_DSCR(%r17) /* Load the DSCR register*/
mtspr SPR_DSCR, %r6
jhibbitsUnsubmitted
Not Done
Inline Actions

And here

jhibbits: And here
/* thread to restore is in r3 */ /* thread to restore is in r3 */
.L4: .L4:
addi %r1,%r1,48 addi %r1,%r1,48
mr %r3,%r17 /* Recover PCB ptr */ mr %r3,%r17 /* Recover PCB ptr */
ld %r12,PCB_CONTEXT(%r3) /* Load the non-volatile GP regs. */ ld %r12,PCB_CONTEXT(%r3) /* Load the non-volatile GP regs. */
ld %r14,PCB_CONTEXT+2*8(%r3) ld %r14,PCB_CONTEXT+2*8(%r3)
ld %r15,PCB_CONTEXT+3*8(%r3) ld %r15,PCB_CONTEXT+3*8(%r3)
▲ Show 20 Lines • Show All 83 Lines • Show Last 20 Lines
View Options

sys/dev/iicbus/controller/opencores/iicoc.h

Show First 20 Lines • Show All 56 Lines • ▼ Show 20 Lines
*/ */
#include "assym.inc" #include "assym.inc"
#include "opt_sched.h" #include "opt_sched.h"
#include <sys/syscall.h> #include <sys/syscall.h>
#include <machine/trap.h> #include <machine/trap.h>
#include <machine/spr.h>
#include <machine/param.h> #include <machine/param.h>
#include <machine/asm.h> #include <machine/asm.h>
#ifdef _CALL_ELF #ifdef _CALL_ELF
.abiversion _CALL_ELF .abiversion _CALL_ELF
#endif #endif
TOC_ENTRY(blocked_lock) TOC_ENTRY(blocked_lock)
▲ Show 20 Lines • Show All 46 Lines • ▼ Show 20 LinesENTRY(cpu_switch)
mr %r14,%r3 /* Copy the old thread ptr... */ mr %r14,%r3 /* Copy the old thread ptr... */
mr %r13,%r4 /* and the new thread ptr in curthread*/ mr %r13,%r4 /* and the new thread ptr in curthread*/
mr %r16,%r5 /* and the new lock */ mr %r16,%r5 /* and the new lock */
mr %r17,%r6 /* and the PCB */ mr %r17,%r6 /* and the PCB */
stdu %r1,-48(%r1) stdu %r1,-48(%r1)
lwz %r7,PCB_FLAGS(%r17) lwz %r7, PCB_FLAGS(%r17)
andi. %r7, %r7, PCB_CDSCR
beq .L0
/* Custom DSCR was set. Reseting it to enter kernel */
li %r7, 0x0
mtspr SPR_DSCR, %r7
jhibbitsUnsubmitted
Not Done
Inline Actions

Use SPR_DSCR here.

jhibbits: Use SPR_DSCR here.
.L0:
lwz %r7,PCB_FLAGS(%r17)
/* Save FPU context if needed */ /* Save FPU context if needed */
andi. %r7, %r7, PCB_FPU andi. %r7, %r7, PCB_FPU
beq .L1 beq .L1
bl save_fpu bl save_fpu
nop nop
.L1: .L1:
mr %r3,%r14 /* restore old thread ptr */ mr %r3,%r14 /* restore old thread ptr */
▲ Show 20 Lines • Show All 47 Lines • ▼ Show 20 Lines1: mfsprg %r7,0 /* Get the pcpu pointer */
mr %r3,%r13 /* Pass curthread to enable_fpu */ mr %r3,%r13 /* Pass curthread to enable_fpu */
bl enable_fpu bl enable_fpu
nop nop
.L3: .L3:
lwz %r6, PCB_FLAGS(%r17) lwz %r6, PCB_FLAGS(%r17)
/* Restore Altivec context if needed */ /* Restore Altivec context if needed */
andi. %r6, %r6, PCB_VEC andi. %r6, %r6, PCB_VEC
beq .L4 beq .L31
mr %r3,%r13 /* Pass curthread to enable_vec */ mr %r3,%r13 /* Pass curthread to enable_vec */
bl enable_vec bl enable_vec
nop nop
.L31:
lwz %r6, PCB_FLAGS(%r17)
/* Restore Custom DSCR if needed */
andi. %r6, %r6, PCB_CDSCR
beq .L4
ld %r6, PCB_DSCR(%r17) /* Load the DSCR register*/
mtspr SPR_DSCR, %r6
jhibbitsUnsubmitted
Not Done
Inline Actions

And here

jhibbits: And here
/* thread to restore is in r3 */ /* thread to restore is in r3 */
.L4: .L4:
addi %r1,%r1,48 addi %r1,%r1,48
mr %r3,%r17 /* Recover PCB ptr */ mr %r3,%r17 /* Recover PCB ptr */
ld %r12,PCB_CONTEXT(%r3) /* Load the non-volatile GP regs. */ ld %r12,PCB_CONTEXT(%r3) /* Load the non-volatile GP regs. */
ld %r14,PCB_CONTEXT+2*8(%r3) ld %r14,PCB_CONTEXT+2*8(%r3)
ld %r15,PCB_CONTEXT+3*8(%r3) ld %r15,PCB_CONTEXT+3*8(%r3)
▲ Show 20 Lines • Show All 83 Lines • Show Last 20 Lines
View Options

sys/dev/iicbus/controller/opencores/iicoc.c

Show First 20 Lines • Show All 56 Lines • ▼ Show 20 Lines
*/ */
#include "assym.inc" #include "assym.inc"
#include "opt_sched.h" #include "opt_sched.h"
#include <sys/syscall.h> #include <sys/syscall.h>
#include <machine/trap.h> #include <machine/trap.h>
#include <machine/spr.h>
#include <machine/param.h> #include <machine/param.h>
#include <machine/asm.h> #include <machine/asm.h>
#ifdef _CALL_ELF #ifdef _CALL_ELF
.abiversion _CALL_ELF .abiversion _CALL_ELF
#endif #endif
TOC_ENTRY(blocked_lock) TOC_ENTRY(blocked_lock)
▲ Show 20 Lines • Show All 46 Lines • ▼ Show 20 LinesENTRY(cpu_switch)
mr %r14,%r3 /* Copy the old thread ptr... */ mr %r14,%r3 /* Copy the old thread ptr... */
mr %r13,%r4 /* and the new thread ptr in curthread*/ mr %r13,%r4 /* and the new thread ptr in curthread*/
mr %r16,%r5 /* and the new lock */ mr %r16,%r5 /* and the new lock */
mr %r17,%r6 /* and the PCB */ mr %r17,%r6 /* and the PCB */
stdu %r1,-48(%r1) stdu %r1,-48(%r1)
lwz %r7,PCB_FLAGS(%r17) lwz %r7, PCB_FLAGS(%r17)
andi. %r7, %r7, PCB_CDSCR
beq .L0
/* Custom DSCR was set. Reseting it to enter kernel */
li %r7, 0x0
mtspr SPR_DSCR, %r7
jhibbitsUnsubmitted
Not Done
Inline Actions

Use SPR_DSCR here.

jhibbits: Use SPR_DSCR here.
.L0:
lwz %r7,PCB_FLAGS(%r17)
/* Save FPU context if needed */ /* Save FPU context if needed */
andi. %r7, %r7, PCB_FPU andi. %r7, %r7, PCB_FPU
beq .L1 beq .L1
bl save_fpu bl save_fpu
nop nop
.L1: .L1:
mr %r3,%r14 /* restore old thread ptr */ mr %r3,%r14 /* restore old thread ptr */
▲ Show 20 Lines • Show All 47 Lines • ▼ Show 20 Lines1: mfsprg %r7,0 /* Get the pcpu pointer */
mr %r3,%r13 /* Pass curthread to enable_fpu */ mr %r3,%r13 /* Pass curthread to enable_fpu */
bl enable_fpu bl enable_fpu
nop nop
.L3: .L3:
lwz %r6, PCB_FLAGS(%r17) lwz %r6, PCB_FLAGS(%r17)
/* Restore Altivec context if needed */ /* Restore Altivec context if needed */
andi. %r6, %r6, PCB_VEC andi. %r6, %r6, PCB_VEC
beq .L4 beq .L31
mr %r3,%r13 /* Pass curthread to enable_vec */ mr %r3,%r13 /* Pass curthread to enable_vec */
bl enable_vec bl enable_vec
nop nop
.L31:
lwz %r6, PCB_FLAGS(%r17)
/* Restore Custom DSCR if needed */
andi. %r6, %r6, PCB_CDSCR
beq .L4
ld %r6, PCB_DSCR(%r17) /* Load the DSCR register*/
mtspr SPR_DSCR, %r6
jhibbitsUnsubmitted
Not Done
Inline Actions

And here

jhibbits: And here
/* thread to restore is in r3 */ /* thread to restore is in r3 */
.L4: .L4:
addi %r1,%r1,48 addi %r1,%r1,48
mr %r3,%r17 /* Recover PCB ptr */ mr %r3,%r17 /* Recover PCB ptr */
ld %r12,PCB_CONTEXT(%r3) /* Load the non-volatile GP regs. */ ld %r12,PCB_CONTEXT(%r3) /* Load the non-volatile GP regs. */
ld %r14,PCB_CONTEXT+2*8(%r3) ld %r14,PCB_CONTEXT+2*8(%r3)
ld %r15,PCB_CONTEXT+3*8(%r3) ld %r15,PCB_CONTEXT+3*8(%r3)
▲ Show 20 Lines • Show All 83 Lines • Show Last 20 Lines
View Options

sys/dev/iicbus/controller/opencores/iicoc_fdt.c

Show First 20 Lines • Show All 56 Lines • ▼ Show 20 Lines
*/ */
#include "assym.inc" #include "assym.inc"
#include "opt_sched.h" #include "opt_sched.h"
#include <sys/syscall.h> #include <sys/syscall.h>
#include <machine/trap.h> #include <machine/trap.h>
#include <machine/spr.h>
#include <machine/param.h> #include <machine/param.h>
#include <machine/asm.h> #include <machine/asm.h>
#ifdef _CALL_ELF #ifdef _CALL_ELF
.abiversion _CALL_ELF .abiversion _CALL_ELF
#endif #endif
TOC_ENTRY(blocked_lock) TOC_ENTRY(blocked_lock)
▲ Show 20 Lines • Show All 46 Lines • ▼ Show 20 LinesENTRY(cpu_switch)
mr %r14,%r3 /* Copy the old thread ptr... */ mr %r14,%r3 /* Copy the old thread ptr... */
mr %r13,%r4 /* and the new thread ptr in curthread*/ mr %r13,%r4 /* and the new thread ptr in curthread*/
mr %r16,%r5 /* and the new lock */ mr %r16,%r5 /* and the new lock */
mr %r17,%r6 /* and the PCB */ mr %r17,%r6 /* and the PCB */
stdu %r1,-48(%r1) stdu %r1,-48(%r1)
lwz %r7,PCB_FLAGS(%r17) lwz %r7, PCB_FLAGS(%r17)
andi. %r7, %r7, PCB_CDSCR
beq .L0
/* Custom DSCR was set. Reseting it to enter kernel */
li %r7, 0x0
mtspr SPR_DSCR, %r7
jhibbitsUnsubmitted
Not Done
Inline Actions

Use SPR_DSCR here.

jhibbits: Use SPR_DSCR here.
.L0:
lwz %r7,PCB_FLAGS(%r17)
/* Save FPU context if needed */ /* Save FPU context if needed */
andi. %r7, %r7, PCB_FPU andi. %r7, %r7, PCB_FPU
beq .L1 beq .L1
bl save_fpu bl save_fpu
nop nop
.L1: .L1:
mr %r3,%r14 /* restore old thread ptr */ mr %r3,%r14 /* restore old thread ptr */
▲ Show 20 Lines • Show All 47 Lines • ▼ Show 20 Lines1: mfsprg %r7,0 /* Get the pcpu pointer */
mr %r3,%r13 /* Pass curthread to enable_fpu */ mr %r3,%r13 /* Pass curthread to enable_fpu */
bl enable_fpu bl enable_fpu
nop nop
.L3: .L3:
lwz %r6, PCB_FLAGS(%r17) lwz %r6, PCB_FLAGS(%r17)
/* Restore Altivec context if needed */ /* Restore Altivec context if needed */
andi. %r6, %r6, PCB_VEC andi. %r6, %r6, PCB_VEC
beq .L4 beq .L31
mr %r3,%r13 /* Pass curthread to enable_vec */ mr %r3,%r13 /* Pass curthread to enable_vec */
bl enable_vec bl enable_vec
nop nop
.L31:
lwz %r6, PCB_FLAGS(%r17)
/* Restore Custom DSCR if needed */
andi. %r6, %r6, PCB_CDSCR
beq .L4
ld %r6, PCB_DSCR(%r17) /* Load the DSCR register*/
mtspr SPR_DSCR, %r6
jhibbitsUnsubmitted
Not Done
Inline Actions

And here

jhibbits: And here
/* thread to restore is in r3 */ /* thread to restore is in r3 */
.L4: .L4:
addi %r1,%r1,48 addi %r1,%r1,48
mr %r3,%r17 /* Recover PCB ptr */ mr %r3,%r17 /* Recover PCB ptr */
ld %r12,PCB_CONTEXT(%r3) /* Load the non-volatile GP regs. */ ld %r12,PCB_CONTEXT(%r3) /* Load the non-volatile GP regs. */
ld %r14,PCB_CONTEXT+2*8(%r3) ld %r14,PCB_CONTEXT+2*8(%r3)
ld %r15,PCB_CONTEXT+3*8(%r3) ld %r15,PCB_CONTEXT+3*8(%r3)
▲ Show 20 Lines • Show All 83 Lines • Show Last 20 Lines
View Options

sys/dev/iicbus/controller/opencores/iicoc_pci.c

Loading...
View Options

sys/dev/iicbus/iicoc.h

Loading...
View Options

sys/dev/iicbus/iicoc.c

Loading...
View Options

sys/dev/iicbus/iicoc_fdt.c

Loading...
View Options

sys/dev/iicbus/iicoc_pci.c

Loading...