@@ -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 */
@@ -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,
@@ -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);
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> --- That should have been the first patch in the XIVE series... arch/powerpc/include/asm/opal-api.h | 74 +++++++++++++++++++++++++- arch/powerpc/include/asm/opal.h | 36 +++++++++++++ arch/powerpc/platforms/powernv/opal-wrappers.S | 15 ++++++ 3 files changed, 124 insertions(+), 1 deletion(-)