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authorRichard Henderson <richard.henderson@linaro.org>2022-04-21 08:04:43 -0700
committerRichard Henderson <richard.henderson@linaro.org>2022-04-21 08:04:43 -0700
commit401d46789410e88e9e90d76a11f46e8e9f358d55 (patch)
tree5f3ef89b1459c99f8cd4c7d6554f3432aa2b28a2 /hw/intc/exynos4210_combiner.c
parentb1efff6bf031a93b5b8bf3912ddc720cc1653a61 (diff)
parent5b415dd61bdbf61fb4be0e9f1a7172b8bce682c6 (diff)
downloadfocaccia-qemu-401d46789410e88e9e90d76a11f46e8e9f358d55.tar.gz
focaccia-qemu-401d46789410e88e9e90d76a11f46e8e9f358d55.zip
Merge tag 'pull-target-arm-20220421' of https://git.linaro.org/people/pmaydell/qemu-arm into staging
target-arm queue:
 * hw/arm/virt: Check for attempt to use TrustZone with KVM or HVF
 * versal: Add the Cortex-R5s in the Real-Time Processing Unit (RPU) subsystem
 * versal: model enough of the Clock/Reset Low-power domain (CRL) to allow control of the Cortex-R5s
 * xlnx-zynqmp: Connect 4 TTC timers
 * exynos4210: Refactor GIC/combiner code to stop using qemu_split_irq
 * realview: replace 'qemu_split_irq' with 'TYPE_SPLIT_IRQ'
 * stellaris: replace 'qemu_split_irq' with 'TYPE_SPLIT_IRQ'
 * hw/core/irq: remove unused 'qemu_irq_split' function
 * npcm7xx: use symbolic constants for PWRON STRAP bit fields
 * virt: document impact of gic-version on max CPUs

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# gpg: Signature made Thu 21 Apr 2022 04:16:53 AM PDT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full]

* tag 'pull-target-arm-20220421' of https://git.linaro.org/people/pmaydell/qemu-arm: (31 commits)
  hw/arm: Use bit fields for NPCM7XX PWRON STRAPs
  hw/misc: Add PWRON STRAP bit fields in GCR module
  hw/arm/virt: impact of gic-version on max CPUs
  hw/core/irq: remove unused 'qemu_irq_split' function
  hw/arm/stellaris: replace 'qemu_split_irq' with 'TYPE_SPLIT_IRQ'
  hw/arm/realview: replace 'qemu_split_irq' with 'TYPE_SPLIT_IRQ'
  hw/arm/exynos4210: Drop Exynos4210Irq struct
  hw/arm/exynos4210: Put combiners into state struct
  hw/arm/exynos4210: Fold combiner splits into exynos4210_init_board_irqs()
  hw/arm/exynos4210: Don't connect multiple lines to external GIC inputs
  hw/arm/exynos4210: Connect MCT_G0 and MCT_G1 to both combiners
  hw/arm/exynos4210: Fill in irq_table[] for internal-combiner-only IRQ lines
  hw/arm/exynos4210: Use TYPE_SPLIT_IRQ in exynos4210_init_board_irqs()
  hw/arm/exynos4210: Delete unused macro definitions
  hw/arm/exynos4210: Move exynos4210_combiner_get_gpioin() into exynos4210.c
  hw/arm/exynos4210: Drop ext_gic_irq[] from Exynos4210Irq struct
  hw/arm/exynos4210: Put external GIC into state struct
  hw/arm/exynos4210: Move exynos4210_init_board_irqs() into exynos4210.c
  hw/arm/exynos4210: Fix code style nit in combiner_grp_to_gic_id[]
  hw/arm/exynos4210: Coalesce board_irqs and irq_table
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'hw/intc/exynos4210_combiner.c')
-rw-r--r--hw/intc/exynos4210_combiner.c108
1 files changed, 1 insertions, 107 deletions
diff --git a/hw/intc/exynos4210_combiner.c b/hw/intc/exynos4210_combiner.c
index 4534ee248d..a289510bdb 100644
--- a/hw/intc/exynos4210_combiner.c
+++ b/hw/intc/exynos4210_combiner.c
@@ -31,7 +31,7 @@
 #include "hw/sysbus.h"
 #include "migration/vmstate.h"
 #include "qemu/module.h"
-
+#include "hw/intc/exynos4210_combiner.h"
 #include "hw/arm/exynos4210.h"
 #include "hw/hw.h"
 #include "hw/irq.h"
@@ -48,36 +48,7 @@
 #define DPRINTF(fmt, ...) do {} while (0)
 #endif
 
-#define    IIC_NGRP        64            /* Internal Interrupt Combiner
-                                            Groups number */
-#define    IIC_NIRQ        (IIC_NGRP * 8)/* Internal Interrupt Combiner
-                                            Interrupts number */
 #define IIC_REGION_SIZE    0x108         /* Size of memory mapped region */
-#define IIC_REGSET_SIZE    0x41
-
-/*
- * State for each output signal of internal combiner
- */
-typedef struct CombinerGroupState {
-    uint8_t src_mask;            /* 1 - source enabled, 0 - disabled */
-    uint8_t src_pending;        /* Pending source interrupts before masking */
-} CombinerGroupState;
-
-#define TYPE_EXYNOS4210_COMBINER "exynos4210.combiner"
-OBJECT_DECLARE_SIMPLE_TYPE(Exynos4210CombinerState, EXYNOS4210_COMBINER)
-
-struct Exynos4210CombinerState {
-    SysBusDevice parent_obj;
-
-    MemoryRegion iomem;
-
-    struct CombinerGroupState group[IIC_NGRP];
-    uint32_t reg_set[IIC_REGSET_SIZE];
-    uint32_t icipsr[2];
-    uint32_t external;          /* 1 means that this combiner is external */
-
-    qemu_irq output_irq[IIC_NGRP];
-};
 
 static const VMStateDescription vmstate_exynos4210_combiner_group_state = {
     .name = "exynos4210.combiner.groupstate",
@@ -105,83 +76,6 @@ static const VMStateDescription vmstate_exynos4210_combiner = {
     }
 };
 
-/*
- * Get Combiner input GPIO into irqs structure
- */
-void exynos4210_combiner_get_gpioin(Exynos4210Irq *irqs, DeviceState *dev,
-        int ext)
-{
-    int n;
-    int bit;
-    int max;
-    qemu_irq *irq;
-
-    max = ext ? EXYNOS4210_MAX_EXT_COMBINER_IN_IRQ :
-        EXYNOS4210_MAX_INT_COMBINER_IN_IRQ;
-    irq = ext ? irqs->ext_combiner_irq : irqs->int_combiner_irq;
-
-    /*
-     * Some IRQs of Int/External Combiner are going to two Combiners groups,
-     * so let split them.
-     */
-    for (n = 0; n < max; n++) {
-
-        bit = EXYNOS4210_COMBINER_GET_BIT_NUM(n);
-
-        switch (n) {
-        /* MDNIE_LCD1 INTG1 */
-        case EXYNOS4210_COMBINER_GET_IRQ_NUM(1, 0) ...
-             EXYNOS4210_COMBINER_GET_IRQ_NUM(1, 3):
-            irq[n] = qemu_irq_split(qdev_get_gpio_in(dev, n),
-                    irq[EXYNOS4210_COMBINER_GET_IRQ_NUM(0, bit + 4)]);
-            continue;
-
-        /* TMU INTG3 */
-        case EXYNOS4210_COMBINER_GET_IRQ_NUM(3, 4):
-            irq[n] = qemu_irq_split(qdev_get_gpio_in(dev, n),
-                    irq[EXYNOS4210_COMBINER_GET_IRQ_NUM(2, bit)]);
-            continue;
-
-        /* LCD1 INTG12 */
-        case EXYNOS4210_COMBINER_GET_IRQ_NUM(12, 0) ...
-             EXYNOS4210_COMBINER_GET_IRQ_NUM(12, 3):
-            irq[n] = qemu_irq_split(qdev_get_gpio_in(dev, n),
-                    irq[EXYNOS4210_COMBINER_GET_IRQ_NUM(11, bit + 4)]);
-            continue;
-
-        /* Multi-Core Timer INTG12 */
-        case EXYNOS4210_COMBINER_GET_IRQ_NUM(12, 4) ...
-             EXYNOS4210_COMBINER_GET_IRQ_NUM(12, 8):
-               irq[n] = qemu_irq_split(qdev_get_gpio_in(dev, n),
-                       irq[EXYNOS4210_COMBINER_GET_IRQ_NUM(1, bit + 4)]);
-            continue;
-
-        /* Multi-Core Timer INTG35 */
-        case EXYNOS4210_COMBINER_GET_IRQ_NUM(35, 4) ...
-             EXYNOS4210_COMBINER_GET_IRQ_NUM(35, 8):
-            irq[n] = qemu_irq_split(qdev_get_gpio_in(dev, n),
-                    irq[EXYNOS4210_COMBINER_GET_IRQ_NUM(1, bit + 4)]);
-            continue;
-
-        /* Multi-Core Timer INTG51 */
-        case EXYNOS4210_COMBINER_GET_IRQ_NUM(51, 4) ...
-             EXYNOS4210_COMBINER_GET_IRQ_NUM(51, 8):
-            irq[n] = qemu_irq_split(qdev_get_gpio_in(dev, n),
-                    irq[EXYNOS4210_COMBINER_GET_IRQ_NUM(1, bit + 4)]);
-            continue;
-
-        /* Multi-Core Timer INTG53 */
-        case EXYNOS4210_COMBINER_GET_IRQ_NUM(53, 4) ...
-             EXYNOS4210_COMBINER_GET_IRQ_NUM(53, 8):
-            irq[n] = qemu_irq_split(qdev_get_gpio_in(dev, n),
-                    irq[EXYNOS4210_COMBINER_GET_IRQ_NUM(1, bit + 4)]);
-            continue;
-        }
-
-        irq[n] = qdev_get_gpio_in(dev, n);
-    }
-}
-
 static uint64_t
 exynos4210_combiner_read(void *opaque, hwaddr offset, unsigned size)
 {