diff mbox series

[PULL,38/49] hw/arm/mps2-tz: Move device IRQ info to data structures

Message ID 20210305171515.1038-39-peter.maydell@linaro.org
State New
Headers show
Series [PULL,01/49] sbsa-ref: remove cortex-a53 from list of supported cpus | expand

Commit Message

Peter Maydell March 5, 2021, 5:15 p.m. UTC
Move the specification of the IRQ information for the uart, ethernet,
dma and spi devices to the data structures.  (The other devices
handled by the PPCPortInfo structures don't have any interrupt lines
we need to wire up.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-14-peter.maydell@linaro.org
---
 hw/arm/mps2-tz.c | 52 +++++++++++++++++++++++-------------------------
 1 file changed, 25 insertions(+), 27 deletions(-)
diff mbox series

Patch

diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c
index 34ea3389bd1..53886d66b61 100644
--- a/hw/arm/mps2-tz.c
+++ b/hw/arm/mps2-tz.c
@@ -208,12 +208,10 @@  static MemoryRegion *make_uart(MPS2TZMachineState *mms, void *opaque,
                                const char *name, hwaddr size,
                                const int *irqs)
 {
+    /* The irq[] array is tx, rx, combined, in that order */
     MPS2TZMachineClass *mmc = MPS2TZ_MACHINE_GET_CLASS(mms);
     CMSDKAPBUART *uart = opaque;
     int i = uart - &mms->uart[0];
-    int rxirqno = i * 2 + 32;
-    int txirqno = i * 2 + 33;
-    int combirqno = i + 42;
     SysBusDevice *s;
     DeviceState *orgate_dev = DEVICE(&mms->uart_irq_orgate);
 
@@ -222,11 +220,11 @@  static MemoryRegion *make_uart(MPS2TZMachineState *mms, void *opaque,
     qdev_prop_set_uint32(DEVICE(uart), "pclk-frq", mmc->sysclk_frq);
     sysbus_realize(SYS_BUS_DEVICE(uart), &error_fatal);
     s = SYS_BUS_DEVICE(uart);
-    sysbus_connect_irq(s, 0, get_sse_irq_in(mms, txirqno));
-    sysbus_connect_irq(s, 1, get_sse_irq_in(mms, rxirqno));
+    sysbus_connect_irq(s, 0, get_sse_irq_in(mms, irqs[0]));
+    sysbus_connect_irq(s, 1, get_sse_irq_in(mms, irqs[1]));
     sysbus_connect_irq(s, 2, qdev_get_gpio_in(orgate_dev, i * 2));
     sysbus_connect_irq(s, 3, qdev_get_gpio_in(orgate_dev, i * 2 + 1));
-    sysbus_connect_irq(s, 4, get_sse_irq_in(mms, combirqno));
+    sysbus_connect_irq(s, 4, get_sse_irq_in(mms, irqs[2]));
     return sysbus_mmio_get_region(SYS_BUS_DEVICE(uart), 0);
 }
 
@@ -283,7 +281,7 @@  static MemoryRegion *make_eth_dev(MPS2TZMachineState *mms, void *opaque,
 
     s = SYS_BUS_DEVICE(mms->lan9118);
     sysbus_realize_and_unref(s, &error_fatal);
-    sysbus_connect_irq(s, 0, get_sse_irq_in(mms, 48));
+    sysbus_connect_irq(s, 0, get_sse_irq_in(mms, irqs[0]));
     return sysbus_mmio_get_region(s, 0);
 }
 
@@ -329,6 +327,7 @@  static MemoryRegion *make_dma(MPS2TZMachineState *mms, void *opaque,
                               const char *name, hwaddr size,
                               const int *irqs)
 {
+    /* The irq[] array is DMACINTR, DMACINTERR, DMACINTTC, in that order */
     PL080State *dma = opaque;
     int i = dma - &mms->dma[0];
     SysBusDevice *s;
@@ -373,9 +372,9 @@  static MemoryRegion *make_dma(MPS2TZMachineState *mms, void *opaque,
 
     s = SYS_BUS_DEVICE(dma);
     /* Wire up DMACINTR, DMACINTERR, DMACINTTC */
-    sysbus_connect_irq(s, 0, get_sse_irq_in(mms, 58 + i * 3));
-    sysbus_connect_irq(s, 1, get_sse_irq_in(mms, 56 + i * 3));
-    sysbus_connect_irq(s, 2, get_sse_irq_in(mms, 57 + i * 3));
+    sysbus_connect_irq(s, 0, get_sse_irq_in(mms, irqs[0]));
+    sysbus_connect_irq(s, 1, get_sse_irq_in(mms, irqs[1]));
+    sysbus_connect_irq(s, 2, get_sse_irq_in(mms, irqs[2]));
 
     g_free(mscname);
     return sysbus_mmio_get_region(s, 0);
@@ -394,13 +393,12 @@  static MemoryRegion *make_spi(MPS2TZMachineState *mms, void *opaque,
      * lines are set via the "MISC" register in the MPS2 FPGAIO device.
      */
     PL022State *spi = opaque;
-    int i = spi - &mms->spi[0];
     SysBusDevice *s;
 
     object_initialize_child(OBJECT(mms), name, spi, TYPE_PL022);
     sysbus_realize(SYS_BUS_DEVICE(spi), &error_fatal);
     s = SYS_BUS_DEVICE(spi);
-    sysbus_connect_irq(s, 0, get_sse_irq_in(mms, 51 + i));
+    sysbus_connect_irq(s, 0, get_sse_irq_in(mms, irqs[0]));
     return sysbus_mmio_get_region(s, 0);
 }
 
@@ -551,16 +549,16 @@  static void mps2tz_common_init(MachineState *machine)
         }, {
             .name = "apb_ppcexp1",
             .ports = {
-                { "spi0", make_spi, &mms->spi[0], 0x40205000, 0x1000 },
-                { "spi1", make_spi, &mms->spi[1], 0x40206000, 0x1000 },
-                { "spi2", make_spi, &mms->spi[2], 0x40209000, 0x1000 },
-                { "spi3", make_spi, &mms->spi[3], 0x4020a000, 0x1000 },
-                { "spi4", make_spi, &mms->spi[4], 0x4020b000, 0x1000 },
-                { "uart0", make_uart, &mms->uart[0], 0x40200000, 0x1000 },
-                { "uart1", make_uart, &mms->uart[1], 0x40201000, 0x1000 },
-                { "uart2", make_uart, &mms->uart[2], 0x40202000, 0x1000 },
-                { "uart3", make_uart, &mms->uart[3], 0x40203000, 0x1000 },
-                { "uart4", make_uart, &mms->uart[4], 0x40204000, 0x1000 },
+                { "spi0", make_spi, &mms->spi[0], 0x40205000, 0x1000, { 51 } },
+                { "spi1", make_spi, &mms->spi[1], 0x40206000, 0x1000, { 52 } },
+                { "spi2", make_spi, &mms->spi[2], 0x40209000, 0x1000, { 53 } },
+                { "spi3", make_spi, &mms->spi[3], 0x4020a000, 0x1000, { 54 } },
+                { "spi4", make_spi, &mms->spi[4], 0x4020b000, 0x1000, { 55 } },
+                { "uart0", make_uart, &mms->uart[0], 0x40200000, 0x1000, { 32, 33, 42 } },
+                { "uart1", make_uart, &mms->uart[1], 0x40201000, 0x1000, { 34, 35, 43 } },
+                { "uart2", make_uart, &mms->uart[2], 0x40202000, 0x1000, { 36, 37, 44 } },
+                { "uart3", make_uart, &mms->uart[3], 0x40203000, 0x1000, { 38, 39, 45 } },
+                { "uart4", make_uart, &mms->uart[4], 0x40204000, 0x1000, { 40, 41, 46 } },
                 { "i2c0", make_i2c, &mms->i2c[0], 0x40207000, 0x1000 },
                 { "i2c1", make_i2c, &mms->i2c[1], 0x40208000, 0x1000 },
                 { "i2c2", make_i2c, &mms->i2c[2], 0x4020c000, 0x1000 },
@@ -582,15 +580,15 @@  static void mps2tz_common_init(MachineState *machine)
                 { "gpio1", make_unimp_dev, &mms->gpio[1], 0x40101000, 0x1000 },
                 { "gpio2", make_unimp_dev, &mms->gpio[2], 0x40102000, 0x1000 },
                 { "gpio3", make_unimp_dev, &mms->gpio[3], 0x40103000, 0x1000 },
-                { "eth", make_eth_dev, NULL, 0x42000000, 0x100000 },
+                { "eth", make_eth_dev, NULL, 0x42000000, 0x100000, { 48 } },
             },
         }, {
             .name = "ahb_ppcexp1",
             .ports = {
-                { "dma0", make_dma, &mms->dma[0], 0x40110000, 0x1000 },
-                { "dma1", make_dma, &mms->dma[1], 0x40111000, 0x1000 },
-                { "dma2", make_dma, &mms->dma[2], 0x40112000, 0x1000 },
-                { "dma3", make_dma, &mms->dma[3], 0x40113000, 0x1000 },
+                { "dma0", make_dma, &mms->dma[0], 0x40110000, 0x1000, { 58, 56, 57 } },
+                { "dma1", make_dma, &mms->dma[1], 0x40111000, 0x1000, { 61, 59, 60 } },
+                { "dma2", make_dma, &mms->dma[2], 0x40112000, 0x1000, { 64, 62, 63 } },
+                { "dma3", make_dma, &mms->dma[3], 0x40113000, 0x1000, { 67, 65, 66 } },
             },
         },
     };