diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/opal-wrappers.S')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal-wrappers.S | 72 |
1 files changed, 40 insertions, 32 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S index df6ad949e35f..3d29d40eb0e9 100644 --- a/arch/powerpc/platforms/powernv/opal-wrappers.S +++ b/arch/powerpc/platforms/powernv/opal-wrappers.S @@ -59,7 +59,7 @@ END_FTR_SECTION(0, 1); \ #define OPAL_CALL(name, token) \ _GLOBAL_TOC(name); \ mflr r0; \ - std r0,16(r1); \ + std r0,PPC_LR_STKOFF(r1); \ li r0,token; \ OPAL_BRANCH(opal_tracepoint_entry) \ mfcr r12; \ @@ -91,7 +91,7 @@ opal_return: FIXUP_ENDIAN ld r2,PACATOC(r13); lwz r4,8(r1); - ld r5,16(r1); + ld r5,PPC_LR_STKOFF(r1); ld r6,PACASAVEDMSR(r13); mtspr SPRN_SRR0,r5; mtspr SPRN_SRR1,r6; @@ -155,43 +155,37 @@ opal_tracepoint_return: blr #endif -/* - * Make opal call in realmode. This is a generic function to be called - * from realmode. It handles endianness. - * - * r13 - paca pointer - * r1 - stack pointer - * r0 - opal token - */ -_GLOBAL(opal_call_realmode) - mflr r12 - std r12,PPC_LR_STKOFF(r1) - ld r2,PACATOC(r13) - /* Set opal return address */ - LOAD_REG_ADDR(r12,return_from_opal_call) - mtlr r12 - - mfmsr r12 -#ifdef __LITTLE_ENDIAN__ - /* Handle endian-ness */ - li r11,MSR_LE - andc r12,r12,r11 -#endif - mtspr SPRN_HSRR1,r12 - LOAD_REG_ADDR(r11,opal) - ld r12,8(r11) - ld r2,0(r11) - mtspr SPRN_HSRR0,r12 +#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 -return_from_opal_call: -#ifdef __LITTLE_ENDIAN__ +opal_return_realmode: FIXUP_ENDIAN -#endif + 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_console_read, OPAL_CONSOLE_READ); @@ -269,6 +263,7 @@ OPAL_CALL(opal_validate_flash, OPAL_FLASH_VALIDATE); 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); @@ -276,6 +271,7 @@ OPAL_CALL(opal_dump_info2, OPAL_DUMP_INFO2); OPAL_CALL(opal_dump_read, OPAL_DUMP_READ); OPAL_CALL(opal_dump_ack, OPAL_DUMP_ACK); OPAL_CALL(opal_get_msg, OPAL_GET_MSG); +OPAL_CALL(opal_write_oppanel_async, OPAL_WRITE_OPPANEL_ASYNC); OPAL_CALL(opal_check_completion, OPAL_CHECK_ASYNC_COMPLETION); OPAL_CALL(opal_dump_resend_notification, OPAL_DUMP_RESEND); OPAL_CALL(opal_sync_host_reboot, OPAL_SYNC_HOST_REBOOT); @@ -283,7 +279,9 @@ OPAL_CALL(opal_sensor_read, OPAL_SENSOR_READ); 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); @@ -300,3 +298,13 @@ OPAL_CALL(opal_prd_msg, OPAL_PRD_MSG); OPAL_CALL(opal_leds_get_ind, OPAL_LEDS_GET_INDICATOR); OPAL_CALL(opal_leds_set_ind, OPAL_LEDS_SET_INDICATOR); OPAL_CALL(opal_console_flush, OPAL_CONSOLE_FLUSH); +OPAL_CALL(opal_get_device_tree, OPAL_GET_DEVICE_TREE); +OPAL_CALL(opal_pci_get_presence_state, OPAL_PCI_GET_PRESENCE_STATE); +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(opal_int_set_cppr, OPAL_INT_SET_CPPR); +OPAL_CALL(opal_int_eoi, OPAL_INT_EOI); +OPAL_CALL(opal_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); |