Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210112-1' into staging

target-arm queue:
 * arm: Support emulation of ARMv8.4-TTST extension
 * arm: Update cpu.h ID register field definitions
 * arm: Fix breakage of XScale instruction emulation
 * hw/net/lan9118: Fix RX Status FIFO PEEK value
 * npcm7xx: Add ADC and PWM emulation
 * ui/cocoa: Make "open docs" help menu entry work again when binary
   is run from the build tree
 * ui/cocoa: Fix openFile: deprecation on Big Sur
 * docs: Add qemu-storage-daemon(1) manpage to meson.build

# gpg: Signature made Tue 12 Jan 2021 21:22:15 GMT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20210112-1:
  ui/cocoa: Fix openFile: deprecation on Big Sur
  hw/*: Use type casting for SysBusDevice in NPCM7XX
  hw/misc: Add QTest for NPCM7XX PWM Module
  hw/misc: Add a PWM module for NPCM7XX
  hw/adc: Add an ADC module for NPCM7XX
  hw/timer: Refactor NPCM7XX Timer to use CLK clock
  hw/misc: Add clock converter in NPCM7XX CLK module
  hw/net/lan9118: Add symbolic constants for register offsets
  hw/net/lan9118: Fix RX Status FIFO PEEK value
  target/arm: Don't decode insns in the XScale/iWMMXt space as cp insns
  docs: Add qemu-storage-daemon(1) manpage to meson.build
  ui/cocoa: Update path to docs in build tree
  target/arm: add aarch32 ID register fields to cpu.h
  target/arm: add aarch64 ID register fields to cpu.h
  target/arm: add descriptions of CLIDR_EL1, CCSIDR_EL1, CTR_EL0 to cpu.h
  target/arm: make ARMCPU.ctr 64-bit
  target/arm: make ARMCPU.clidr 64-bit
  target/arm: fix typo in cpu.h ID_AA64PFR1 field name
  target/arm: enable Small Translation tables in max CPU
  target/arm: ARMv8.4-TTST extension

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

1 files changed, 138 insertions, 8 deletions

diff --git a/include/hw/misc/npcm7xx_clk.h b/include/hw/misc/npcm7xx_clk.h
index 2338fbbdb5..d5c8d16ca4 100644
--- a/include/hw/misc/npcm7xx_clk.h
+++ b/include/hw/misc/npcm7xx_clk.h
@@ -17,15 +17,10 @@
 #define NPCM7XX_CLK_H
 
 #include "exec/memory.h"
+#include "hw/clock.h"
 #include "hw/sysbus.h"
 
 /*
- * The reference clock frequency for the timer modules, and the SECCNT and
- * CNTR25M registers in this module, is always 25 MHz.
- */
-#define NPCM7XX_TIMER_REF_HZ            (25000000)
-
-/*
  * Number of registers in our device state structure. Don't change this without
  * incrementing the version_id in the vmstate.
  */
@@ -33,16 +28,151 @@
 
 #define NPCM7XX_WATCHDOG_RESET_GPIO_IN "npcm7xx-clk-watchdog-reset-gpio-in"
 
-typedef struct NPCM7xxCLKState {
+/* Maximum amount of clock inputs in a SEL module. */
+#define NPCM7XX_CLK_SEL_MAX_INPUT 5
+
+/* PLLs in CLK module. */
+typedef enum NPCM7xxClockPLL {
+    NPCM7XX_CLOCK_PLL0,
+    NPCM7XX_CLOCK_PLL1,
+    NPCM7XX_CLOCK_PLL2,
+    NPCM7XX_CLOCK_PLLG,
+    NPCM7XX_CLOCK_NR_PLLS,
+} NPCM7xxClockPLL;
+
+/* SEL/MUX in CLK module. */
+typedef enum NPCM7xxClockSEL {
+    NPCM7XX_CLOCK_PIXCKSEL,
+    NPCM7XX_CLOCK_MCCKSEL,
+    NPCM7XX_CLOCK_CPUCKSEL,
+    NPCM7XX_CLOCK_CLKOUTSEL,
+    NPCM7XX_CLOCK_UARTCKSEL,
+    NPCM7XX_CLOCK_TIMCKSEL,
+    NPCM7XX_CLOCK_SDCKSEL,
+    NPCM7XX_CLOCK_GFXMSEL,
+    NPCM7XX_CLOCK_SUCKSEL,
+    NPCM7XX_CLOCK_NR_SELS,
+} NPCM7xxClockSEL;
+
+/* Dividers in CLK module. */
+typedef enum NPCM7xxClockDivider {
+    NPCM7XX_CLOCK_PLL1D2, /* PLL1/2 */
+    NPCM7XX_CLOCK_PLL2D2, /* PLL2/2 */
+    NPCM7XX_CLOCK_MC_DIVIDER,
+    NPCM7XX_CLOCK_AXI_DIVIDER,
+    NPCM7XX_CLOCK_AHB_DIVIDER,
+    NPCM7XX_CLOCK_AHB3_DIVIDER,
+    NPCM7XX_CLOCK_SPI0_DIVIDER,
+    NPCM7XX_CLOCK_SPIX_DIVIDER,
+    NPCM7XX_CLOCK_APB1_DIVIDER,
+    NPCM7XX_CLOCK_APB2_DIVIDER,
+    NPCM7XX_CLOCK_APB3_DIVIDER,
+    NPCM7XX_CLOCK_APB4_DIVIDER,
+    NPCM7XX_CLOCK_APB5_DIVIDER,
+    NPCM7XX_CLOCK_CLKOUT_DIVIDER,
+    NPCM7XX_CLOCK_UART_DIVIDER,
+    NPCM7XX_CLOCK_TIMER_DIVIDER,
+    NPCM7XX_CLOCK_ADC_DIVIDER,
+    NPCM7XX_CLOCK_MMC_DIVIDER,
+    NPCM7XX_CLOCK_SDHC_DIVIDER,
+    NPCM7XX_CLOCK_GFXM_DIVIDER, /* divide by 3 */
+    NPCM7XX_CLOCK_UTMI_DIVIDER,
+    NPCM7XX_CLOCK_NR_DIVIDERS,
+} NPCM7xxClockConverter;
+
+typedef struct NPCM7xxCLKState NPCM7xxCLKState;
+
+/**
+ * struct NPCM7xxClockPLLState - A PLL module in CLK module.
+ * @name: The name of the module.
+ * @clk: The CLK module that owns this module.
+ * @clock_in: The input clock of this module.
+ * @clock_out: The output clock of this module.
+ * @reg: The control registers for this PLL module.
+ */
+typedef struct NPCM7xxClockPLLState {
+    DeviceState parent;
+
+    const char *name;
+    NPCM7xxCLKState *clk;
+    Clock *clock_in;
+    Clock *clock_out;
+
+    int reg;
+} NPCM7xxClockPLLState;
+
+/**
+ * struct NPCM7xxClockSELState - A SEL module in CLK module.
+ * @name: The name of the module.
+ * @clk: The CLK module that owns this module.
+ * @input_size: The size of inputs of this module.
+ * @clock_in: The input clocks of this module.
+ * @clock_out: The output clocks of this module.
+ * @offset: The offset of this module in the control register.
+ * @len: The length of this module in the control register.
+ */
+typedef struct NPCM7xxClockSELState {
+    DeviceState parent;
+
+    const char *name;
+    NPCM7xxCLKState *clk;
+    uint8_t input_size;
+    Clock *clock_in[NPCM7XX_CLK_SEL_MAX_INPUT];
+    Clock *clock_out;
+
+    int offset;
+    int len;
+} NPCM7xxClockSELState;
+
+/**
+ * struct NPCM7xxClockDividerState - A Divider module in CLK module.
+ * @name: The name of the module.
+ * @clk: The CLK module that owns this module.
+ * @clock_in: The input clock of this module.
+ * @clock_out: The output clock of this module.
+ * @divide: The function the divider uses to divide the input.
+ * @reg: The index of the control register that contains the divisor.
+ * @offset: The offset of the divisor in the control register.
+ * @len: The length of the divisor in the control register.
+ * @divisor: The divisor for a constant divisor
+ */
+typedef struct NPCM7xxClockDividerState {
+    DeviceState parent;
+
+    const char *name;
+    NPCM7xxCLKState *clk;
+    Clock *clock_in;
+    Clock *clock_out;
+
+    uint32_t (*divide)(struct NPCM7xxClockDividerState *s);
+    union {
+        struct {
+            int reg;
+            int offset;
+            int len;
+        };
+        int divisor;
+    };
+} NPCM7xxClockDividerState;
+
+struct NPCM7xxCLKState {
     SysBusDevice parent;
 
     MemoryRegion iomem;
 
+    /* Clock converters */
+    NPCM7xxClockPLLState plls[NPCM7XX_CLOCK_NR_PLLS];
+    NPCM7xxClockSELState sels[NPCM7XX_CLOCK_NR_SELS];
+    NPCM7xxClockDividerState dividers[NPCM7XX_CLOCK_NR_DIVIDERS];
+
     uint32_t regs[NPCM7XX_CLK_NR_REGS];
 
     /* Time reference for SECCNT and CNTR25M, initialized by power on reset */
     int64_t ref_ns;
-} NPCM7xxCLKState;
+
+    /* The incoming reference clock. */
+    Clock *clkref;
+};
 
 #define TYPE_NPCM7XX_CLK "npcm7xx-clk"
 #define NPCM7XX_CLK(obj) OBJECT_CHECK(NPCM7xxCLKState, (obj), TYPE_NPCM7XX_CLK)