Merge tag 'hw-misc-20240215' of https://github.com/philmd/qemu into staging

Misc HW patch queue

- Remove unused MIPS SAAR* registers (Phil)
- Remove warning when testing the TC58128 NAND EEPROM (Peter)
- KConfig cleanups around ISA SuperI/O and MIPS (Paolo)
- QDev API uses sanitization (Philippe)
- Split AHCI model as PCI / SysBus (Philippe)
- Add SMP support to SPARC Leon3 board (Clément)

# -----BEGIN PGP SIGNATURE-----
#
# iQIzBAABCAAdFiEE+qvnXhKRciHc/Wuy4+MsLN6twN4FAmXOUD4ACgkQ4+MsLN6t
# wN6gWRAAjf+6Z9VUvvHqZoaSJW49k+GRUelTI2tyN+eGfetAx9dk8aIbpbV1X12d
# pc56jsSi6ICT7baCegtxHszhYJr2e9A2QLCAOJt+Oz87kEGes3ONVVKAk7pwjKxt
# m8pmU3uXWgFvU6PoFBhGBa6LiZBulgLNXBUwzmEhc9PpPkR49ULdDp/qxtWvxOV5
# xYBktFlkiT+AvHq3QWCnDIaw+pH5ghEq9BI4xFOvvvqSqdHEqsGAaiKPa9Po0Gfz
# Ap9qsm4FxKxhGoeQWtAIP8TvN3pFFSXMysziP6Xt1rffKsvF9ioghGKRM6BgQfqD
# ZetjcFbcf7dQu3zZVy8ljYcymMxfZcWWVVq4CMC68lPQE97hz1CT3PJjgd77dKfi
# z60uRkOGaiPW5iIGT9+vdQxZ5K3HivKyjuHOdV8V4HnWO3oqgfDtNHn5RKed0qUg
# g1FoWriJGsDixdx1vd0EoH2/oTxy4HIsFv7a1OjiZyBLjO+EeEZ3+H9pqUHqBxva
# +Dv70z9F1sv5dzcUXH+oCgTbnKlJ90Q+e3vj0wGdlBncVsgIwbtgqYelhUEl+xJX
# Mu6KNUo5ANVP38ZKG0GSMCZHfcUjc5s+5rG55NbTN0HiF56a6D2KlQAuXdUsGE1J
# 7i4cwipJmfxzbdPDlSb3kBxm5pFexEk6nROF9kTHQj3ZBMMvIls=
# =nOX+
# -----END PGP SIGNATURE-----
# gpg: Signature made Thu 15 Feb 2024 17:56:14 GMT
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* tag 'hw-misc-20240215' of https://github.com/philmd/qemu: (56 commits)
  hw/ide/ich9: Use AHCIPCIState typedef
  hw/ide/ahci: Move SysBus definitions to 'ahci-sysbus.h'
  hw/ide/ahci: Remove SysbusAHCIState::num_ports field
  hw/ide/ahci: Do not pass 'ports' argument to ahci_realize()
  hw/ide/ahci: Convert AHCIState::ports to unsigned
  hw/ide/ahci: Pass AHCI context to ahci_ide_create_devs()
  hw/ide/ahci: Inline ahci_get_num_ports()
  hw/ide/ahci: Rename AHCI PCI function as 'pdev'
  hw/ide/ahci: Expose AHCIPCIState structure
  hw/i386/q35: Use DEVICE() cast macro with PCIDevice object
  hw/i386/q35: Simplify pc_q35_init() since PCI is always enabled
  MAINTAINERS: Add myself as reviewer for TCG Plugins
  MAINTAINERS: replace Fabien by myself as Leon3 maintainer
  hw/sparc/leon3: Initialize GPIO before realizing CPU devices
  hw/sparc/leon3: Pass DeviceState opaque argument to leon3_start_cpu()
  hw/sparc/leon3: Pass DeviceState opaque argument to leon3_set_pil_in()
  hw/sparc/leon3: check cpu_id in the tiny bootloader
  hw/sparc/leon3: implement multiprocessor
  hw/sparc/leon3: remove SP initialization
  target/sparc: implement asr17 feature for smp
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

4 files changed, 22 insertions, 13 deletions

diff --git a/target/sparc/cpu.h b/target/sparc/cpu.h
index edf46b387e..f3cdd17c62 100644
--- a/target/sparc/cpu.h
+++ b/target/sparc/cpu.h
@@ -545,10 +545,9 @@ struct CPUArchState {
 #endif
     sparc_def_t def;
 
-    void *irq_manager;
+    /* Leon3 */
+    DeviceState *irq_manager;
     void (*qemu_irq_ack)(CPUSPARCState *env, int intno);
-
-    /* Leon3 cache control */
     uint32_t cache_control;
 };
 
diff --git a/target/sparc/helper.c b/target/sparc/helper.c
index bd10b60e4b..2247e243b5 100644
--- a/target/sparc/helper.c
+++ b/target/sparc/helper.c
@@ -212,4 +212,20 @@ void helper_power_down(CPUSPARCState *env)
     env->npc = env->pc + 4;
     cpu_loop_exit(cs);
 }
+
+target_ulong helper_rdasr17(CPUSPARCState *env)
+{
+    CPUState *cs = env_cpu(env);
+    target_ulong val;
+
+    /*
+     * TODO: There are many more fields to be filled,
+     * some of which are writable.
+     */
+    val = env->def.nwindows - 1;    /* [4:0]   NWIN   */
+    val |= 1 << 8;                  /* [8]      V8    */
+    val |= (cs->cpu_index) << 28;   /* [31:28] INDEX  */
+
+    return val;
+}
 #endif
diff --git a/target/sparc/helper.h b/target/sparc/helper.h
index 6a42ba4e9e..e55fad5b8c 100644
--- a/target/sparc/helper.h
+++ b/target/sparc/helper.h
@@ -2,6 +2,7 @@
 DEF_HELPER_1(rett, void, env)
 DEF_HELPER_2(wrpsr, void, env, tl)
 DEF_HELPER_1(rdpsr, tl, env)
+DEF_HELPER_1(rdasr17, tl, env)
 DEF_HELPER_1(power_down, void, env)
 #else
 DEF_HELPER_FLAGS_2(wrpil, TCG_CALL_NO_RWG, void, env, tl)
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index d9304a5bc4..692ce0b010 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -37,6 +37,7 @@
 
 #ifdef TARGET_SPARC64
 # define gen_helper_rdpsr(D, E)                 qemu_build_not_reached()
+# define gen_helper_rdasr17(D, E)               qemu_build_not_reached()
 # define gen_helper_rett(E)                     qemu_build_not_reached()
 # define gen_helper_power_down(E)               qemu_build_not_reached()
 # define gen_helper_wrpsr(E, S)                 qemu_build_not_reached()
@@ -2382,16 +2383,8 @@ static bool trans_RDY(DisasContext *dc, arg_RDY *a)
 
 static TCGv do_rd_leon3_config(DisasContext *dc, TCGv dst)
 {
-    uint32_t val;
-
-    /*
-     * TODO: There are many more fields to be filled,
-     * some of which are writable.
-     */
-    val = dc->def->nwindows - 1;   /* [4:0] NWIN */
-    val |= 1 << 8;                 /* [8]   V8   */
-
-    return tcg_constant_tl(val);
+    gen_helper_rdasr17(dst, tcg_env);
+    return dst;
 }
 
 TRANS(RDASR17, ASR17, do_rd_special, true, a->rd, do_rd_leon3_config)