int64_t opal_pci_config_write_word(uint64_t phb_id, uint64_t bus_dev_func,
uint64_t offset, uint32_t data);
int64_t opal_set_xive(uint32_t isn, uint16_t server, uint8_t priority);
-int64_t opal_rm_set_xive(uint32_t isn, uint16_t server, uint8_t priority);
int64_t opal_get_xive(uint32_t isn, __be16 *server, uint8_t *priority);
int64_t opal_register_exception_handler(uint64_t opal_exception,
uint64_t handler_address,
int64_t opal_pci_poll2(uint64_t id, uint64_t data);
int64_t opal_int_get_xirr(uint32_t *out_xirr, bool just_poll);
-int64_t opal_rm_int_get_xirr(__be32 *out_xirr, bool just_poll);
int64_t opal_int_set_cppr(uint8_t cppr);
int64_t opal_int_eoi(uint32_t xirr);
-int64_t opal_rm_int_eoi(uint32_t xirr);
int64_t opal_int_set_mfrr(uint32_t cpu, uint8_t mfrr);
-int64_t opal_rm_int_set_mfrr(uint32_t cpu, uint8_t mfrr);
int64_t opal_pci_tce_kill(uint64_t phb_id, uint32_t kill_type,
uint32_t pe_num, uint32_t tce_size,
uint64_t dma_addr, uint32_t npages);
-int64_t opal_rm_pci_tce_kill(uint64_t phb_id, uint32_t kill_type,
- uint32_t pe_num, uint32_t tce_size,
- uint64_t dma_addr, uint32_t npages);
/* Internal functions */
extern int early_init_dt_scan_opal(unsigned long node, const char *uname,
/* Fast sleep workaround */
li r3,1
li r4,1
- bl opal_rm_config_cpu_idle_state
+ bl opal_config_cpu_idle_state
/* Clear Lock bit */
li r0,0
*/
ble cr3,clear_lock
/* Time base re-sync */
- bl opal_rm_resync_timebase;
+ bl opal_resync_timebase;
/*
* If waking up from sleep, per core state is not lost, skip to
* clear_lock.
fastsleep_workaround_at_exit:
li r3,1
li r4,0
- bl opal_rm_config_cpu_idle_state
+ bl opal_config_cpu_idle_state
b timebase_resync
/*
#include <asm/opal.h>
#include <asm/smp.h>
-static bool in_realmode(void)
-{
- return !(mfmsr() & MSR_IR);
-}
-
#define KVM_CMA_CHUNK_ORDER 18
/*
/* Else poke the target with an IPI */
xics_phys = paca[cpu].kvm_hstate.xics_phys;
- if (!in_realmode())
- opal_int_set_mfrr(get_hard_smp_processor_id(cpu), IPI_PRIORITY);
- else if (xics_phys)
+ if (xics_phys)
rm_writeb(xics_phys + XICS_MFRR, IPI_PRIORITY);
else
- opal_rm_int_set_mfrr(get_hard_smp_processor_id(cpu),
- IPI_PRIORITY);
+ opal_int_set_mfrr(get_hard_smp_processor_id(cpu), IPI_PRIORITY);
}
/*
/* Now read the interrupt from the ICP */
xics_phys = local_paca->kvm_hstate.xics_phys;
rc = 0;
- if (!in_realmode())
+ if (!xics_phys)
rc = opal_int_get_xirr(&xirr, false);
- else if (!xics_phys)
- rc = opal_rm_int_get_xirr(&xirr, false);
else
xirr = _lwzcix(xics_phys + XICS_XIRR);
if (rc < 0)
*/
if (xisr == XICS_IPI) {
rc = 0;
- if (!in_realmode()) {
- opal_int_set_mfrr(hard_smp_processor_id(), 0xff);
- rc = opal_int_eoi(h_xirr);
- } else if (xics_phys) {
+ if (xics_phys) {
_stbcix(xics_phys + XICS_MFRR, 0xff);
_stwcix(xics_phys + XICS_XIRR, xirr);
} else {
- opal_rm_int_set_mfrr(hard_smp_processor_id(), 0xff);
- rc = opal_rm_int_eoi(h_xirr);
+ opal_int_set_mfrr(hard_smp_processor_id(), 0xff);
+ rc = opal_int_eoi(h_xirr);
}
/* If rc > 0, there is another interrupt pending */
*again = rc > 0;
/* We raced with the host,
* we need to resend that IPI, bummer
*/
- if (!in_realmode())
- opal_int_set_mfrr(hard_smp_processor_id(),
- IPI_PRIORITY);
- else if (xics_phys)
+ if (xics_phys)
_stbcix(xics_phys + XICS_MFRR, IPI_PRIORITY);
else
- opal_rm_int_set_mfrr(hard_smp_processor_id(),
- IPI_PRIORITY);
+ opal_int_set_mfrr(hard_smp_processor_id(),
+ IPI_PRIORITY);
/* Let side effects complete */
smp_mb();
return 1;
static void icp_rm_deliver_irq(struct kvmppc_xics *xics, struct kvmppc_icp *icp,
u32 new_irq);
-static int xics_opal_rm_set_server(unsigned int hw_irq, int server_cpu);
+static int xics_opal_set_server(unsigned int hw_irq, int server_cpu);
/* -- ICS routines -- */
static void ics_rm_check_resend(struct kvmppc_xics *xics,
++vcpu->stat.pthru_host;
if (state->intr_cpu != pcpu) {
++vcpu->stat.pthru_bad_aff;
- xics_opal_rm_set_server(state->host_irq, pcpu);
+ xics_opal_set_server(state->host_irq, pcpu);
}
state->intr_cpu = -1;
}
if (xics_phys) {
_stwcix(xics_phys + XICS_XIRR, xirr);
} else {
- rc = opal_rm_int_eoi(be32_to_cpu(xirr));
+ rc = opal_int_eoi(be32_to_cpu(xirr));
*again = rc > 0;
}
}
-static int xics_opal_rm_set_server(unsigned int hw_irq, int server_cpu)
+static int xics_opal_set_server(unsigned int hw_irq, int server_cpu)
{
unsigned int mangle_cpu = get_hard_smp_processor_id(server_cpu) << 2;
- return opal_rm_set_xive(hw_irq, mangle_cpu, DEFAULT_PRIORITY);
+ return opal_set_xive(hw_irq, mangle_cpu, DEFAULT_PRIORITY);
}
/*
#define OPAL_CALL(name, token) \
_GLOBAL_TOC(name); \
+ mfmsr r12; \
mflr r0; \
+ andi. r11,r12,MSR_IR|MSR_DR; \
std r0,PPC_LR_STKOFF(r1); \
li r0,token; \
+ beq opal_real_call; \
OPAL_BRANCH(opal_tracepoint_entry) \
- mfcr r12; \
- stw r12,8(r1); \
+ mfcr r11; \
+ stw r11,8(r1); \
li r11,0; \
- mfmsr r12; \
ori r11,r11,MSR_EE; \
std r12,PACASAVEDMSR(r13); \
andc r12,r12,r11; \
mtcr r4;
rfid
+opal_real_call:
+ mfcr r11
+ stw r11,8(r1)
+ /* Set opal return address */
+ LOAD_REG_ADDR(r11, opal_return_realmode)
+ mtlr r11
+ li r11,MSR_LE
+ andc r12,r12,r11
+ mtspr SPRN_HSRR1,r12
+ LOAD_REG_ADDR(r11,opal)
+ ld r12,8(r11)
+ ld r2,0(r11)
+ mtspr SPRN_HSRR0,r12
+ hrfid
+
+opal_return_realmode:
+ FIXUP_ENDIAN
+ ld r2,PACATOC(r13);
+ lwz r11,8(r1);
+ ld r12,PPC_LR_STKOFF(r1)
+ mtcr r11;
+ mtlr r12
+ blr
+
#ifdef CONFIG_TRACEPOINTS
opal_tracepoint_entry:
stdu r1,-STACKFRAMESIZE(r1)
blr
#endif
-#define OPAL_CALL_REAL(name, token) \
- _GLOBAL_TOC(name); \
- mflr r0; \
- std r0,PPC_LR_STKOFF(r1); \
- li r0,token; \
- mfcr r12; \
- stw r12,8(r1); \
- \
- /* Set opal return address */ \
- LOAD_REG_ADDR(r11, opal_return_realmode); \
- mtlr r11; \
- mfmsr r12; \
- li r11,MSR_LE; \
- andc r12,r12,r11; \
- mtspr SPRN_HSRR1,r12; \
- LOAD_REG_ADDR(r11,opal); \
- ld r12,8(r11); \
- ld r2,0(r11); \
- mtspr SPRN_HSRR0,r12; \
- hrfid
-
-opal_return_realmode:
- FIXUP_ENDIAN
- ld r2,PACATOC(r13);
- lwz r11,8(r1);
- ld r12,PPC_LR_STKOFF(r1)
- mtcr r11;
- mtlr r12
- blr
-
OPAL_CALL(opal_invalid_call, OPAL_INVALID_CALL);
OPAL_CALL(opal_console_write, OPAL_CONSOLE_WRITE);
OPAL_CALL(opal_pci_config_write_half_word, OPAL_PCI_CONFIG_WRITE_HALF_WORD);
OPAL_CALL(opal_pci_config_write_word, OPAL_PCI_CONFIG_WRITE_WORD);
OPAL_CALL(opal_set_xive, OPAL_SET_XIVE);
-OPAL_CALL_REAL(opal_rm_set_xive, OPAL_SET_XIVE);
OPAL_CALL(opal_get_xive, OPAL_GET_XIVE);
OPAL_CALL(opal_register_exception_handler, OPAL_REGISTER_OPAL_EXCEPTION_HANDLER);
OPAL_CALL(opal_pci_eeh_freeze_status, OPAL_PCI_EEH_FREEZE_STATUS);
OPAL_CALL(opal_manage_flash, OPAL_FLASH_MANAGE);
OPAL_CALL(opal_update_flash, OPAL_FLASH_UPDATE);
OPAL_CALL(opal_resync_timebase, OPAL_RESYNC_TIMEBASE);
-OPAL_CALL_REAL(opal_rm_resync_timebase, OPAL_RESYNC_TIMEBASE);
OPAL_CALL(opal_check_token, OPAL_CHECK_TOKEN);
OPAL_CALL(opal_dump_init, OPAL_DUMP_INIT);
OPAL_CALL(opal_dump_info, OPAL_DUMP_INFO);
OPAL_CALL(opal_get_param, OPAL_GET_PARAM);
OPAL_CALL(opal_set_param, OPAL_SET_PARAM);
OPAL_CALL(opal_handle_hmi, OPAL_HANDLE_HMI);
-OPAL_CALL_REAL(opal_rm_handle_hmi, OPAL_HANDLE_HMI);
OPAL_CALL(opal_config_cpu_idle_state, OPAL_CONFIG_CPU_IDLE_STATE);
-OPAL_CALL_REAL(opal_rm_config_cpu_idle_state, OPAL_CONFIG_CPU_IDLE_STATE);
OPAL_CALL(opal_slw_set_reg, OPAL_SLW_SET_REG);
OPAL_CALL(opal_register_dump_region, OPAL_REGISTER_DUMP_REGION);
OPAL_CALL(opal_unregister_dump_region, OPAL_UNREGISTER_DUMP_REGION);
OPAL_CALL(opal_pci_get_power_state, OPAL_PCI_GET_POWER_STATE);
OPAL_CALL(opal_pci_set_power_state, OPAL_PCI_SET_POWER_STATE);
OPAL_CALL(opal_int_get_xirr, OPAL_INT_GET_XIRR);
-OPAL_CALL_REAL(opal_rm_int_get_xirr, OPAL_INT_GET_XIRR);
OPAL_CALL(opal_int_set_cppr, OPAL_INT_SET_CPPR);
OPAL_CALL(opal_int_eoi, OPAL_INT_EOI);
-OPAL_CALL_REAL(opal_rm_int_eoi, OPAL_INT_EOI);
OPAL_CALL(opal_int_set_mfrr, OPAL_INT_SET_MFRR);
-OPAL_CALL_REAL(opal_rm_int_set_mfrr, OPAL_INT_SET_MFRR);
OPAL_CALL(opal_pci_tce_kill, OPAL_PCI_TCE_KILL);
-OPAL_CALL_REAL(opal_rm_pci_tce_kill, OPAL_PCI_TCE_KILL);
if (phb->model == PNV_PHB_MODEL_PHB3 && phb->regs)
pnv_pci_phb3_tce_invalidate(pe, rm, shift,
index, npages);
- else if (rm)
- opal_rm_pci_tce_kill(phb->opal_id,
- OPAL_PCI_TCE_KILL_PAGES,
- pe->pe_number, 1u << shift,
- index << shift, npages);
else
opal_pci_tce_kill(phb->opal_id,
OPAL_PCI_TCE_KILL_PAGES,
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff