 989f31658e
			
		
	
	
		989f31658e
		
	
	
	
	
		
			
			xive2_regs.h only requires declarations from "qemu/bswap.h". Include it instead of the huge target-specific "cpu.h". Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Cédric Le Goater <clg@redhat.com> Message-Id: <20231122183920.17905-1-philmd@linaro.org>
		
			
				
	
	
		
			213 lines
		
	
	
		
			8.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			213 lines
		
	
	
		
			8.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * QEMU PowerPC XIVE2 internal structure definitions (POWER10)
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|  *
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|  * Copyright (c) 2019-2022, IBM Corporation.
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|  *
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|  * This code is licensed under the GPL version 2 or later. See the
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|  * COPYING file in the top-level directory.
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|  */
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| 
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| #ifndef PPC_XIVE2_REGS_H
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| #define PPC_XIVE2_REGS_H
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| 
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| #include "qemu/bswap.h"
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| 
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| /*
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|  * Thread Interrupt Management Area (TIMA)
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|  *
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|  * In Gen1 mode (P9 compat mode) word 2 is the same. However in Gen2
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|  * mode (P10), the CAM line is slightly different as the VP space was
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|  * increased.
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|  */
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| #define   TM2_QW0W2_VU           PPC_BIT32(0)
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| #define   TM2_QW0W2_LOGIC_SERV   PPC_BITMASK32(4, 31)
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| #define   TM2_QW1W2_VO           PPC_BIT32(0)
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| #define   TM2_QW1W2_HO           PPC_BIT32(1)
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| #define   TM2_QW1W2_OS_CAM       PPC_BITMASK32(4, 31)
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| #define   TM2_QW2W2_VP           PPC_BIT32(0)
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| #define   TM2_QW2W2_HP           PPC_BIT32(1)
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| #define   TM2_QW2W2_POOL_CAM     PPC_BITMASK32(4, 31)
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| #define   TM2_QW3W2_VT           PPC_BIT32(0)
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| #define   TM2_QW3W2_HT           PPC_BIT32(1)
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| #define   TM2_QW3W2_LP           PPC_BIT32(6)
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| #define   TM2_QW3W2_LE           PPC_BIT32(7)
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| 
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| /*
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|  * Event Assignment Structure (EAS)
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|  */
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| 
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| typedef struct Xive2Eas {
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|         uint64_t       w;
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| #define EAS2_VALID                 PPC_BIT(0)
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| #define EAS2_END_BLOCK             PPC_BITMASK(4, 7) /* Destination EQ block# */
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| #define EAS2_END_INDEX             PPC_BITMASK(8, 31) /* Destination EQ index */
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| #define EAS2_MASKED                PPC_BIT(32) /* Masked                 */
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| #define EAS2_END_DATA              PPC_BITMASK(33, 63) /* written to the EQ */
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| } Xive2Eas;
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| 
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| #define xive2_eas_is_valid(eas)   (be64_to_cpu((eas)->w) & EAS2_VALID)
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| #define xive2_eas_is_masked(eas)  (be64_to_cpu((eas)->w) & EAS2_MASKED)
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| 
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| void xive2_eas_pic_print_info(Xive2Eas *eas, uint32_t lisn, Monitor *mon);
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| 
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| /*
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|  * Event Notifification Descriptor (END)
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|  */
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| 
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| typedef struct Xive2End {
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|         uint32_t       w0;
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| #define END2_W0_VALID              PPC_BIT32(0) /* "v" bit */
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| #define END2_W0_ENQUEUE            PPC_BIT32(5) /* "q" bit */
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| #define END2_W0_UCOND_NOTIFY       PPC_BIT32(6) /* "n" bit */
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| #define END2_W0_SILENT_ESCALATE    PPC_BIT32(7) /* "s" bit */
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| #define END2_W0_BACKLOG            PPC_BIT32(8) /* "b" bit */
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| #define END2_W0_PRECL_ESC_CTL      PPC_BIT32(9) /* "p" bit */
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| #define END2_W0_UNCOND_ESCALATE    PPC_BIT32(10) /* "u" bit */
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| #define END2_W0_ESCALATE_CTL       PPC_BIT32(11) /* "e" bit */
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| #define END2_W0_ADAPTIVE_ESC       PPC_BIT32(12) /* "a" bit */
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| #define END2_W0_ESCALATE_END       PPC_BIT32(13) /* "N" bit */
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| #define END2_W0_FIRMWARE1          PPC_BIT32(16) /* Owned by FW */
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| #define END2_W0_FIRMWARE2          PPC_BIT32(17) /* Owned by FW */
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| #define END2_W0_AEC_SIZE           PPC_BITMASK32(18, 19)
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| #define END2_W0_AEG_SIZE           PPC_BITMASK32(20, 23)
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| #define END2_W0_EQ_VG_PREDICT      PPC_BITMASK32(24, 31) /* Owned by HW */
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|         uint32_t       w1;
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| #define END2_W1_ESn                PPC_BITMASK32(0, 1)
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| #define END2_W1_ESn_P              PPC_BIT32(0)
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| #define END2_W1_ESn_Q              PPC_BIT32(1)
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| #define END2_W1_ESe                PPC_BITMASK32(2, 3)
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| #define END2_W1_ESe_P              PPC_BIT32(2)
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| #define END2_W1_ESe_Q              PPC_BIT32(3)
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| #define END2_W1_GEN_FLIPPED        PPC_BIT32(8)
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| #define END2_W1_GENERATION         PPC_BIT32(9)
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| #define END2_W1_PAGE_OFF           PPC_BITMASK32(10, 31)
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|         uint32_t       w2;
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| #define END2_W2_RESERVED           PPC_BITMASK32(4, 7)
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| #define END2_W2_EQ_ADDR_HI         PPC_BITMASK32(8, 31)
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|         uint32_t       w3;
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| #define END2_W3_EQ_ADDR_LO         PPC_BITMASK32(0, 24)
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| #define END2_W3_QSIZE              PPC_BITMASK32(28, 31)
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|         uint32_t       w4;
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| #define END2_W4_END_BLOCK          PPC_BITMASK32(4, 7)
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| #define END2_W4_ESC_END_INDEX      PPC_BITMASK32(8, 31)
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| #define END2_W4_ESB_BLOCK          PPC_BITMASK32(0, 3)
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| #define END2_W4_ESC_ESB_INDEX      PPC_BITMASK32(4, 31)
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|         uint32_t       w5;
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| #define END2_W5_ESC_END_DATA       PPC_BITMASK32(1, 31)
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|         uint32_t       w6;
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| #define END2_W6_FORMAT_BIT         PPC_BIT32(0)
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| #define END2_W6_IGNORE             PPC_BIT32(1)
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| #define END2_W6_VP_BLOCK           PPC_BITMASK32(4, 7)
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| #define END2_W6_VP_OFFSET          PPC_BITMASK32(8, 31)
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| #define END2_W6_VP_OFFSET_GEN1     PPC_BITMASK32(13, 31)
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|         uint32_t       w7;
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| #define END2_W7_TOPO               PPC_BITMASK32(0, 3) /* Owned by HW */
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| #define END2_W7_F0_PRIORITY        PPC_BITMASK32(8, 15)
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| #define END2_W7_F1_LOG_SERVER_ID   PPC_BITMASK32(4, 31)
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| } Xive2End;
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| 
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| #define xive2_end_is_valid(end)    (be32_to_cpu((end)->w0) & END2_W0_VALID)
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| #define xive2_end_is_enqueue(end)  (be32_to_cpu((end)->w0) & END2_W0_ENQUEUE)
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| #define xive2_end_is_notify(end)                \
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|     (be32_to_cpu((end)->w0) & END2_W0_UCOND_NOTIFY)
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| #define xive2_end_is_backlog(end)  (be32_to_cpu((end)->w0) & END2_W0_BACKLOG)
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| #define xive2_end_is_escalate(end)                      \
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|     (be32_to_cpu((end)->w0) & END2_W0_ESCALATE_CTL)
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| #define xive2_end_is_uncond_escalation(end)              \
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|     (be32_to_cpu((end)->w0) & END2_W0_UNCOND_ESCALATE)
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| #define xive2_end_is_silent_escalation(end)              \
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|     (be32_to_cpu((end)->w0) & END2_W0_SILENT_ESCALATE)
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| #define xive2_end_is_escalate_end(end)              \
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|     (be32_to_cpu((end)->w0) & END2_W0_ESCALATE_END)
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| #define xive2_end_is_firmware1(end)              \
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|     (be32_to_cpu((end)->w0) & END2_W0_FIRMWARE1)
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| #define xive2_end_is_firmware2(end)              \
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|     (be32_to_cpu((end)->w0) & END2_W0_FIRMWARE2)
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| 
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| static inline uint64_t xive2_end_qaddr(Xive2End *end)
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| {
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|     return ((uint64_t) be32_to_cpu(end->w2) & END2_W2_EQ_ADDR_HI) << 32 |
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|         (be32_to_cpu(end->w3) & END2_W3_EQ_ADDR_LO);
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| }
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| 
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| void xive2_end_pic_print_info(Xive2End *end, uint32_t end_idx, Monitor *mon);
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| void xive2_end_queue_pic_print_info(Xive2End *end, uint32_t width,
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|                                     Monitor *mon);
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| void xive2_end_eas_pic_print_info(Xive2End *end, uint32_t end_idx,
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|                                    Monitor *mon);
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| 
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| /*
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|  * Notification Virtual Processor (NVP)
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|  */
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| typedef struct Xive2Nvp {
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|         uint32_t       w0;
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| #define NVP2_W0_VALID              PPC_BIT32(0)
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| #define NVP2_W0_HW                 PPC_BIT32(7)
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| #define NVP2_W0_ESC_END            PPC_BIT32(25) /* 'N' bit 0:ESB  1:END */
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|         uint32_t       w1;
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| #define NVP2_W1_CO                 PPC_BIT32(13)
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| #define NVP2_W1_CO_PRIV            PPC_BITMASK32(14, 15)
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| #define NVP2_W1_CO_THRID_VALID     PPC_BIT32(16)
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| #define NVP2_W1_CO_THRID           PPC_BITMASK32(17, 31)
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|         uint32_t       w2;
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| #define NVP2_W2_CPPR               PPC_BITMASK32(0, 7)
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| #define NVP2_W2_IPB                PPC_BITMASK32(8, 15)
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| #define NVP2_W2_LSMFB              PPC_BITMASK32(16, 23)
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|         uint32_t       w3;
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|         uint32_t       w4;
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| #define NVP2_W4_ESC_ESB_BLOCK      PPC_BITMASK32(0, 3)  /* N:0 */
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| #define NVP2_W4_ESC_ESB_INDEX      PPC_BITMASK32(4, 31) /* N:0 */
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| #define NVP2_W4_ESC_END_BLOCK      PPC_BITMASK32(4, 7)  /* N:1 */
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| #define NVP2_W4_ESC_END_INDEX      PPC_BITMASK32(8, 31) /* N:1 */
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|         uint32_t       w5;
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| #define NVP2_W5_PSIZE              PPC_BITMASK32(0, 1)
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| #define NVP2_W5_VP_END_BLOCK       PPC_BITMASK32(4, 7)
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| #define NVP2_W5_VP_END_INDEX       PPC_BITMASK32(8, 31)
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|         uint32_t       w6;
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|         uint32_t       w7;
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| } Xive2Nvp;
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| 
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| #define xive2_nvp_is_valid(nvp)    (be32_to_cpu((nvp)->w0) & NVP2_W0_VALID)
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| #define xive2_nvp_is_hw(nvp)       (be32_to_cpu((nvp)->w0) & NVP2_W0_HW)
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| #define xive2_nvp_is_co(nvp)       (be32_to_cpu((nvp)->w1) & NVP2_W1_CO)
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| 
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| /*
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|  * The VP number space in a block is defined by the END2_W6_VP_OFFSET
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|  * field of the XIVE END. When running in Gen1 mode (P9 compat mode),
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|  * the VP space is reduced to (1 << 19) VPs per block
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|  */
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| #define XIVE2_NVP_SHIFT              24
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| #define XIVE2_NVP_COUNT              (1 << XIVE2_NVP_SHIFT)
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| 
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| static inline uint32_t xive2_nvp_cam_line(uint8_t nvp_blk, uint32_t nvp_idx)
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| {
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|     return (nvp_blk << XIVE2_NVP_SHIFT) | nvp_idx;
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| }
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| 
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| static inline uint32_t xive2_nvp_idx(uint32_t cam_line)
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| {
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|     return cam_line & ((1 << XIVE2_NVP_SHIFT) - 1);
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| }
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| 
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| static inline uint32_t xive2_nvp_blk(uint32_t cam_line)
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| {
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|     return (cam_line >> XIVE2_NVP_SHIFT) & 0xf;
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| }
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| 
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| /*
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|  * Notification Virtual Group or Crowd (NVG/NVC)
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|  */
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| typedef struct Xive2Nvgc {
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|         uint32_t        w0;
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| #define NVGC2_W0_VALID             PPC_BIT32(0)
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|         uint32_t        w1;
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|         uint32_t        w2;
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|         uint32_t        w3;
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|         uint32_t        w4;
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|         uint32_t        w5;
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|         uint32_t        w6;
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|         uint32_t        w7;
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| } Xive2Nvgc;
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| 
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| #endif /* PPC_XIVE2_REGS_H */
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