From: Brian Cain <brian.cain@oss.qualcomm.com>
To: qemu-devel@nongnu.org
Cc: brian.cain@oss.qualcomm.com, richard.henderson@linaro.org,
philmd@linaro.org, matheus.bernardino@oss.qualcomm.com,
ale@rev.ng, anjo@rev.ng, marco.liebel@oss.qualcomm.com,
ltaylorsimpson@gmail.com, alex.bennee@linaro.org,
quic_mburton@quicinc.com, sid.manning@oss.qualcomm.com,
Brian Cain <bcain@quicinc.com>
Subject: [PATCH v2 12/40] target/hexagon: Add guest, system reg number defs
Date: Mon, 1 Sep 2025 20:46:47 -0700 [thread overview]
Message-ID: <20250902034715.1947718-13-brian.cain@oss.qualcomm.com> (raw)
In-Reply-To: <20250902034715.1947718-1-brian.cain@oss.qualcomm.com>
From: Brian Cain <bcain@quicinc.com>
Signed-off-by: Brian Cain <brian.cain@oss.qualcomm.com>
---
target/hexagon/cpu.h | 5 ++
target/hexagon/hex_regs.h | 115 ++++++++++++++++++++++++++++++++++++++
2 files changed, 120 insertions(+)
diff --git a/target/hexagon/cpu.h b/target/hexagon/cpu.h
index df1f2b569c..46e0dc9d0b 100644
--- a/target/hexagon/cpu.h
+++ b/target/hexagon/cpu.h
@@ -20,6 +20,11 @@
#include "fpu/softfloat-types.h"
+#define NUM_GREGS 32
+#define GREG_WRITES_MAX 2
+#define NUM_SREGS 64
+#define SREG_WRITES_MAX 2
+
#include "cpu-qom.h"
#include "exec/cpu-common.h"
#include "exec/cpu-defs.h"
diff --git a/target/hexagon/hex_regs.h b/target/hexagon/hex_regs.h
index bddfc28021..ea8c62eba9 100644
--- a/target/hexagon/hex_regs.h
+++ b/target/hexagon/hex_regs.h
@@ -81,4 +81,119 @@ enum {
HEX_REG_UTIMERHI = 63,
};
+#ifndef CONFIG_USER_ONLY
+
+#define HEX_GREG_VALUES \
+ DECL_HEX_GREG(G0, 0) \
+ DECL_HEX_GREG(GELR, 0) \
+ DECL_HEX_GREG(G1, 1) \
+ DECL_HEX_GREG(GSR, 1) \
+ DECL_HEX_GREG(G2, 2) \
+ DECL_HEX_GREG(GOSP, 2) \
+ DECL_HEX_GREG(G3, 3) \
+ DECL_HEX_GREG(GBADVA, 3) \
+ DECL_HEX_GREG(GCYCLE_1T, 10) \
+ DECL_HEX_GREG(GCYCLE_2T, 11) \
+ DECL_HEX_GREG(GCYCLE_3T, 12) \
+ DECL_HEX_GREG(GCYCLE_4T, 13) \
+ DECL_HEX_GREG(GCYCLE_5T, 14) \
+ DECL_HEX_GREG(GCYCLE_6T, 15) \
+ DECL_HEX_GREG(GPMUCNT4, 16) \
+ DECL_HEX_GREG(GPMUCNT5, 17) \
+ DECL_HEX_GREG(GPMUCNT6, 18) \
+ DECL_HEX_GREG(GPMUCNT7, 19) \
+ DECL_HEX_GREG(GPCYCLELO, 24) \
+ DECL_HEX_GREG(GPCYCLEHI, 25) \
+ DECL_HEX_GREG(GPMUCNT0, 26) \
+ DECL_HEX_GREG(GPMUCNT1, 27) \
+ DECL_HEX_GREG(GPMUCNT2, 28) \
+ DECL_HEX_GREG(GPMUCNT3, 29) \
+ DECL_HEX_GREG_DONE
+
+#define DECL_HEX_GREG_DONE
+#define DECL_HEX_GREG(name, val) HEX_GREG_ ##name = val,
+enum hex_greg {
+ HEX_GREG_VALUES
+};
+#undef DECL_HEX_GREG
+#undef DECL_HEX_GREG_DONE
+
+#define DECL_HEX_GREG_DONE 0
+#define DECL_HEX_GREG(_, val) (1 << val) |
+static inline bool greg_implemented(enum hex_greg greg)
+{
+#if NUM_GREGS > 32
+#error "NUM_GREGS too large for greg_implemented(): update `impl_bitmap`"
+#endif
+ static int32_t impl_bitmap = HEX_GREG_VALUES;
+ return impl_bitmap & (1 << greg);
+}
+#undef DECL_HEX_GREG
+#undef DECL_HEX_GREG_DONE
+
+#endif /* CONFIG_USER_ONLY */
+
+enum {
+ HEX_SREG_SGP0 = 0,
+ HEX_SREG_SGP1 = 1,
+ HEX_SREG_STID = 2,
+ HEX_SREG_ELR = 3,
+ HEX_SREG_BADVA0 = 4,
+ HEX_SREG_BADVA1 = 5,
+ HEX_SREG_SSR = 6,
+ HEX_SREG_CCR = 7,
+ HEX_SREG_HTID = 8,
+ HEX_SREG_BADVA = 9,
+ HEX_SREG_IMASK = 10,
+ HEX_SREG_GEVB = 11,
+ HEX_SREG_GLB_START = 16,
+ HEX_SREG_EVB = 16,
+ HEX_SREG_MODECTL = 17,
+ HEX_SREG_SYSCFG = 18,
+ HEX_SREG_IPENDAD = 20,
+ HEX_SREG_VID = 21,
+ HEX_SREG_VID1 = 22,
+ HEX_SREG_BESTWAIT = 23,
+ HEX_SREG_IEL = 24,
+ HEX_SREG_SCHEDCFG = 25,
+ HEX_SREG_IAHL = 26,
+ HEX_SREG_CFGBASE = 27,
+ HEX_SREG_DIAG = 28,
+ HEX_SREG_REV = 29,
+ HEX_SREG_PCYCLELO = 30,
+ HEX_SREG_PCYCLEHI = 31,
+ HEX_SREG_ISDBST = 32,
+ HEX_SREG_ISDBCFG0 = 33,
+ HEX_SREG_ISDBCFG1 = 34,
+ HEX_SREG_LIVELOCK = 35,
+ HEX_SREG_BRKPTPC0 = 36,
+ HEX_SREG_BRKPTCFG0 = 37,
+ HEX_SREG_BRKPTPC1 = 38,
+ HEX_SREG_BRKPTCFG1 = 39,
+ HEX_SREG_ISDBMBXIN = 40,
+ HEX_SREG_ISDBMBXOUT = 41,
+ HEX_SREG_ISDBEN = 42,
+ HEX_SREG_ISDBGPR = 43,
+ HEX_SREG_PMUCNT4 = 44,
+ HEX_SREG_PMUCNT5 = 45,
+ HEX_SREG_PMUCNT6 = 46,
+ HEX_SREG_PMUCNT7 = 47,
+ HEX_SREG_PMUCNT0 = 48,
+ HEX_SREG_PMUCNT1 = 49,
+ HEX_SREG_PMUCNT2 = 50,
+ HEX_SREG_PMUCNT3 = 51,
+ HEX_SREG_PMUEVTCFG = 52,
+ HEX_SREG_PMUSTID0 = 53,
+ HEX_SREG_PMUEVTCFG1 = 54,
+ HEX_SREG_PMUSTID1 = 55,
+ HEX_SREG_TIMERLO = 56,
+ HEX_SREG_TIMERHI = 57,
+ HEX_SREG_PMUCFG = 58,
+ HEX_SREG_S59 = 59,
+ HEX_SREG_S60 = 60,
+ HEX_SREG_S61 = 61,
+ HEX_SREG_S62 = 62,
+ HEX_SREG_S63 = 63,
+};
+
#endif
--
2.34.1
next prev parent reply other threads:[~2025-09-02 3:48 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-02 3:46 [PATCH v2 00/40] hexagon system emulation v2, part 1/3 Brian Cain
2025-09-02 3:46 ` [PATCH v2 01/40] docs: Add hexagon sysemu docs Brian Cain
2025-09-02 3:46 ` [PATCH v2 02/40] docs/system: Add hexagon CPU emulation Brian Cain
2025-09-02 3:46 ` [PATCH v2 03/40] target/hexagon: Fix badva reference, delete CAUSE Brian Cain
2025-09-02 3:46 ` [PATCH v2 04/40] target/hexagon: Add missing A_CALL attr, hintjumpr to multi_cof Brian Cain
2025-09-02 3:46 ` [PATCH v2 05/40] target/hexagon: Handle system/guest registers in gen_analyze_funcs.py and hex_common.py Brian Cain
2025-09-02 3:46 ` [PATCH v2 06/40] target/hexagon: Make gen_exception_end_tb non-static Brian Cain
2025-09-02 3:46 ` [PATCH v2 07/40] target/hexagon: Switch to tag_ignore(), generate via get_{user, sys}_tags() Brian Cain via
2025-09-02 3:46 ` [PATCH v2 08/40] target/hexagon: Add system event, cause codes Brian Cain
2025-09-02 3:46 ` [PATCH v2 09/40] target/hexagon: Add privilege check, use tag_ignore() Brian Cain
2025-09-02 3:46 ` [PATCH v2 10/40] target/hexagon: Add memory order definition Brian Cain
2025-09-02 3:46 ` [PATCH v2 11/40] target/hexagon: Add a placeholder fp exception Brian Cain
2025-09-02 3:46 ` Brian Cain [this message]
2025-09-02 3:46 ` [PATCH v2 13/40] target/hexagon: Add guest, system reg number state Brian Cain
2025-09-02 3:46 ` [PATCH v2 14/40] target/hexagon: Add TCG values for sreg, greg Brian Cain
2025-09-02 3:46 ` [PATCH v2 15/40] target/hexagon: Add guest/sys reg writes to DisasContext Brian Cain
2025-09-02 3:46 ` [PATCH v2 16/40] target/hexagon: Add imported macro, attr defs for sysemu Brian Cain
2025-09-02 3:46 ` [PATCH v2 17/40] target/hexagon: Define DCache states Brian Cain
2025-09-02 3:46 ` [PATCH v2 18/40] target/hexagon: Add new macro definitions for sysemu Brian Cain
2025-09-02 3:46 ` [PATCH v2 19/40] target/hexagon: Add handlers for guest/sysreg r/w Brian Cain
2025-09-02 3:46 ` [PATCH v2 20/40] target/hexagon: Add placeholder greg/sreg r/w helpers Brian Cain
2025-09-02 3:46 ` [PATCH v2 21/40] target/hexagon: Add vmstate representation Brian Cain
2025-09-02 3:46 ` [PATCH v2 22/40] target/hexagon: Make A_PRIV, "J2_trap*" insts need_env() Brian Cain
2025-09-02 3:46 ` [PATCH v2 23/40] target/hexagon: Define register fields for system regs Brian Cain
2025-09-02 3:46 ` [PATCH v2 24/40] target/hexagon: Implement do_raise_exception() Brian Cain
2025-09-02 3:47 ` [PATCH v2 25/40] target/hexagon: Add system reg insns Brian Cain
2025-09-02 3:47 ` [PATCH v2 26/40] target/hexagon: Add sysemu TCG overrides Brian Cain
2025-09-02 3:47 ` [PATCH v2 27/40] target/hexagon: Add implicit attributes to sysemu macros Brian Cain
2025-09-02 3:47 ` [PATCH v2 28/40] target/hexagon: Add TCG overrides for int handler insts Brian Cain
2025-09-02 3:47 ` [PATCH v2 29/40] target/hexagon: Add TCG overrides for thread ctl Brian Cain
2025-09-02 3:47 ` [PATCH v2 30/40] target/hexagon: Add TCG overrides for rte, nmi Brian Cain
2025-09-02 3:47 ` [PATCH v2 31/40] target/hexagon: Add sreg_{read,write} helpers Brian Cain
2025-09-02 3:47 ` [PATCH v2 32/40] target/hexagon: Add locks, id, next_PC to state Brian Cain
2025-09-02 3:47 ` [PATCH v2 33/40] target/hexagon: Add a TLB count property Brian Cain
2025-09-02 3:47 ` [PATCH v2 34/40] target/hexagon: Add {TLB, k0}lock, cause code, wait_next_pc Brian Cain via
2025-09-02 3:47 ` [PATCH v2 35/40] target/hexagon: Add stubs for modify_ssr/get_exe_mode Brian Cain
2025-09-02 3:47 ` [PATCH v2 36/40] target/hexagon: Add gdb support for sys regs Brian Cain
2025-09-02 3:47 ` [PATCH v2 37/40] target/hexagon: Add initial MMU model Brian Cain
2025-09-02 3:47 ` [PATCH v2 38/40] target/hexagon: Add clear_wait_mode() definition Brian Cain
2025-09-02 3:47 ` [PATCH v2 39/40] target/hexagon: Define f{S,G}ET_FIELD macros Brian Cain
2025-09-02 3:47 ` [PATCH v2 40/40] target/hexagon: Add hex_interrupts support Brian Cain
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250902034715.1947718-13-brian.cain@oss.qualcomm.com \
--to=brian.cain@oss.qualcomm.com \
--cc=ale@rev.ng \
--cc=alex.bennee@linaro.org \
--cc=anjo@rev.ng \
--cc=bcain@quicinc.com \
--cc=ltaylorsimpson@gmail.com \
--cc=marco.liebel@oss.qualcomm.com \
--cc=matheus.bernardino@oss.qualcomm.com \
--cc=philmd@linaro.org \
--cc=qemu-devel@nongnu.org \
--cc=quic_mburton@quicinc.com \
--cc=richard.henderson@linaro.org \
--cc=sid.manning@oss.qualcomm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).