From: Benjamin Herrenschmidt Date: Wed, 5 Apr 2017 23:01:33 +0000 (+1000) Subject: powerpc/powernv: Add XIVE related definitions to opal-api.h X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=eeea1a434ddedbb5aaeac1a8661445b3ae3eb539;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git powerpc/powernv: Add XIVE related definitions to opal-api.h Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Michael Ellerman --- diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h index a0aa285869b5..bc8ac3c0e649 100644 --- a/arch/powerpc/include/asm/opal-api.h +++ b/arch/powerpc/include/asm/opal-api.h @@ -40,6 +40,8 @@ #define OPAL_I2C_ARBT_LOST -22 #define OPAL_I2C_NACK_RCVD -23 #define OPAL_I2C_STOP_ERR -24 +#define OPAL_XIVE_PROVISIONING -31 +#define OPAL_XIVE_FREE_ACTIVE -32 /* API Tokens (in r0) */ #define OPAL_INVALID_CALL -1 @@ -168,7 +170,24 @@ #define OPAL_INT_SET_MFRR 125 #define OPAL_PCI_TCE_KILL 126 #define OPAL_NMMU_SET_PTCR 127 -#define OPAL_LAST 127 +#define OPAL_XIVE_RESET 128 +#define OPAL_XIVE_GET_IRQ_INFO 129 +#define OPAL_XIVE_GET_IRQ_CONFIG 130 +#define OPAL_XIVE_SET_IRQ_CONFIG 131 +#define OPAL_XIVE_GET_QUEUE_INFO 132 +#define OPAL_XIVE_SET_QUEUE_INFO 133 +#define OPAL_XIVE_DONATE_PAGE 134 +#define OPAL_XIVE_ALLOCATE_VP_BLOCK 135 +#define OPAL_XIVE_FREE_VP_BLOCK 136 +#define OPAL_XIVE_GET_VP_INFO 137 +#define OPAL_XIVE_SET_VP_INFO 138 +#define OPAL_XIVE_ALLOCATE_IRQ 139 +#define OPAL_XIVE_FREE_IRQ 140 +#define OPAL_XIVE_SYNC 141 +#define OPAL_XIVE_DUMP 142 +#define OPAL_XIVE_RESERVED3 143 +#define OPAL_XIVE_RESERVED4 144 +#define OPAL_LAST 144 /* Device tree flags */ @@ -928,6 +947,59 @@ enum { OPAL_PCI_TCE_KILL_ALL, }; +/* The xive operation mode indicates the active "API" and + * corresponds to the "mode" parameter of the opal_xive_reset() + * call + */ +enum { + OPAL_XIVE_MODE_EMU = 0, + OPAL_XIVE_MODE_EXPL = 1, +}; + +/* Flags for OPAL_XIVE_GET_IRQ_INFO */ +enum { + OPAL_XIVE_IRQ_TRIGGER_PAGE = 0x00000001, + OPAL_XIVE_IRQ_STORE_EOI = 0x00000002, + OPAL_XIVE_IRQ_LSI = 0x00000004, + OPAL_XIVE_IRQ_SHIFT_BUG = 0x00000008, + OPAL_XIVE_IRQ_MASK_VIA_FW = 0x00000010, + OPAL_XIVE_IRQ_EOI_VIA_FW = 0x00000020, +}; + +/* Flags for OPAL_XIVE_GET/SET_QUEUE_INFO */ +enum { + OPAL_XIVE_EQ_ENABLED = 0x00000001, + OPAL_XIVE_EQ_ALWAYS_NOTIFY = 0x00000002, + OPAL_XIVE_EQ_ESCALATE = 0x00000004, +}; + +/* Flags for OPAL_XIVE_GET/SET_VP_INFO */ +enum { + OPAL_XIVE_VP_ENABLED = 0x00000001, +}; + +/* "Any chip" replacement for chip ID for allocation functions */ +enum { + OPAL_XIVE_ANY_CHIP = 0xffffffff, +}; + +/* Xive sync options */ +enum { + /* This bits are cumulative, arg is a girq */ + XIVE_SYNC_EAS = 0x00000001, /* Sync irq source */ + XIVE_SYNC_QUEUE = 0x00000002, /* Sync irq target */ +}; + +/* Dump options */ +enum { + XIVE_DUMP_TM_HYP = 0, + XIVE_DUMP_TM_POOL = 1, + XIVE_DUMP_TM_OS = 2, + XIVE_DUMP_TM_USER = 3, + XIVE_DUMP_VP = 4, + XIVE_DUMP_EMU_STATE = 5, +}; + #endif /* __ASSEMBLY__ */ #endif /* __OPAL_API_H */ diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 1ff03a6da76e..cb7d6078b03a 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -226,6 +226,42 @@ 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_nmmu_set_ptcr(uint64_t chip_id, uint64_t ptcr); +int64_t opal_xive_reset(uint64_t version); +int64_t opal_xive_get_irq_info(uint32_t girq, + __be64 *out_flags, + __be64 *out_eoi_page, + __be64 *out_trig_page, + __be32 *out_esb_shift, + __be32 *out_src_chip); +int64_t opal_xive_get_irq_config(uint32_t girq, __be64 *out_vp, + uint8_t *out_prio, __be32 *out_lirq); +int64_t opal_xive_set_irq_config(uint32_t girq, uint64_t vp, uint8_t prio, + uint32_t lirq); +int64_t opal_xive_get_queue_info(uint64_t vp, uint32_t prio, + __be64 *out_qpage, + __be64 *out_qsize, + __be64 *out_qeoi_page, + __be32 *out_escalate_irq, + __be64 *out_qflags); +int64_t opal_xive_set_queue_info(uint64_t vp, uint32_t prio, + uint64_t qpage, + uint64_t qsize, + uint64_t qflags); +int64_t opal_xive_donate_page(uint32_t chip_id, uint64_t addr); +int64_t opal_xive_alloc_vp_block(uint32_t alloc_order); +int64_t opal_xive_free_vp_block(uint64_t vp); +int64_t opal_xive_get_vp_info(uint64_t vp, + __be64 *out_flags, + __be64 *out_cam_value, + __be64 *out_report_cl_pair, + __be32 *out_chip_id); +int64_t opal_xive_set_vp_info(uint64_t vp, + uint64_t flags, + uint64_t report_cl_pair); +int64_t opal_xive_allocate_irq(uint32_t chip_id); +int64_t opal_xive_free_irq(uint32_t girq); +int64_t opal_xive_sync(uint32_t type, uint32_t id); +int64_t opal_xive_dump(uint32_t type, uint32_t id); /* Internal functions */ extern int early_init_dt_scan_opal(unsigned long node, const char *uname, diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S index da8a0f7a035c..085605a73168 100644 --- a/arch/powerpc/platforms/powernv/opal-wrappers.S +++ b/arch/powerpc/platforms/powernv/opal-wrappers.S @@ -301,3 +301,18 @@ 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(opal_nmmu_set_ptcr, OPAL_NMMU_SET_PTCR); +OPAL_CALL(opal_xive_reset, OPAL_XIVE_RESET); +OPAL_CALL(opal_xive_get_irq_info, OPAL_XIVE_GET_IRQ_INFO); +OPAL_CALL(opal_xive_get_irq_config, OPAL_XIVE_GET_IRQ_CONFIG); +OPAL_CALL(opal_xive_set_irq_config, OPAL_XIVE_SET_IRQ_CONFIG); +OPAL_CALL(opal_xive_get_queue_info, OPAL_XIVE_GET_QUEUE_INFO); +OPAL_CALL(opal_xive_set_queue_info, OPAL_XIVE_SET_QUEUE_INFO); +OPAL_CALL(opal_xive_donate_page, OPAL_XIVE_DONATE_PAGE); +OPAL_CALL(opal_xive_alloc_vp_block, OPAL_XIVE_ALLOCATE_VP_BLOCK); +OPAL_CALL(opal_xive_free_vp_block, OPAL_XIVE_FREE_VP_BLOCK); +OPAL_CALL(opal_xive_allocate_irq, OPAL_XIVE_ALLOCATE_IRQ); +OPAL_CALL(opal_xive_free_irq, OPAL_XIVE_FREE_IRQ); +OPAL_CALL(opal_xive_get_vp_info, OPAL_XIVE_GET_VP_INFO); +OPAL_CALL(opal_xive_set_vp_info, OPAL_XIVE_SET_VP_INFO); +OPAL_CALL(opal_xive_sync, OPAL_XIVE_SYNC); +OPAL_CALL(opal_xive_dump, OPAL_XIVE_DUMP);