Merge remote-tracking branch 'remotes/kraxel/tags/audio-20170717-pull-request' into...

[mirror_qemu.git] / include / hw / i386 / ich9.h

diff --git a/include/hw/i386/ich9.h b/include/hw/i386/ich9.h
index 59ea25b49af669f3dcd5969f256a7cbafae7bf6e..673d13d28f2bdc9111ce29d4252e8bdba48c9bf8 100644 (file)
--- a/include/hw/i386/ich9.h
+++ b/include/hw/i386/ich9.h
@@ -2,7 +2,6 @@
 #define HW_ICH9_H
 
 #include "hw/hw.h"
-#include "qemu/range.h"
 #include "hw/isa/isa.h"
 #include "hw/sysbus.h"
 #include "hw/i386/pc.h"
@@ -18,11 +17,12 @@
 void ich9_lpc_set_irq(void *opaque, int irq_num, int level);
 int ich9_lpc_map_irq(PCIDevice *pci_dev, int intx);
 PCIINTxRoute ich9_route_intx_pin_to_irq(void *opaque, int pirq_pin);
-void ich9_lpc_pm_init(PCIDevice *pci_lpc);
-PCIBus *ich9_d2pbr_init(PCIBus *bus, int devfn, int sec_bus);
+void ich9_lpc_pm_init(PCIDevice *pci_lpc, bool smm_enabled);
 I2CBus *ich9_smb_init(PCIBus *bus, int devfn, uint32_t smb_io_base);
 
-#define ICH9_CC_SIZE                            (16 * 1024)     /* 16KB */
+void ich9_generate_smi(void);
+
+#define ICH9_CC_SIZE (16 * 1024) /* 16KB. Chipset configuration registers */
 
 #define TYPE_ICH9_LPC_DEVICE "ICH9-LPC"
 #define ICH9_LPC_DEVICE(obj) \
@@ -34,7 +34,7 @@ typedef struct ICH9LPCState {
 
     /* (pci device, intx) -> pirq
      * In real chipset case, the unused slots are never used
-     * as ICH9 supports only D25-D32 irq routing.
+     * as ICH9 supports only D25-D31 irq routing.
      * On the other hand in qemu case, any slot/function can be populated
      * via command line option.
      * So fallback interrupt routing for any devices in any slots is necessary.
@@ -44,6 +44,12 @@ typedef struct ICH9LPCState {
     APMState apm;
     ICH9LPCPMRegs pm;
     uint32_t sci_level; /* track sci level */
+    uint8_t sci_gsi;
+
+    /* 2.24 Pin Straps */
+    struct {
+        bool spkr_hi;
+    } pin_strap;
 
     /* 10.1 Chipset Configuration registers(Memory Space)
      which is pointed by RCBA */
@@ -57,13 +63,22 @@ typedef struct ICH9LPCState {
     uint8_t rst_cnt;
     MemoryRegion rst_cnt_mem;
 
+    /* SMI feature negotiation via fw_cfg */
+    uint64_t smi_host_features;       /* guest-invisible, host endian */
+    uint8_t smi_host_features_le[8];  /* guest-visible, read-only, little
+                                       * endian uint64_t */
+    uint8_t smi_guest_features_le[8]; /* guest-visible, read-write, little
+                                       * endian uint64_t */
+    uint8_t smi_features_ok;          /* guest-visible, read-only; selecting it
+                                       * triggers feature lockdown */
+    uint64_t smi_negotiated_features; /* guest-invisible, host endian */
+
     /* isa bus */
     ISABus *isa_bus;
-    MemoryRegion rbca_mem;
+    MemoryRegion rcrb_mem; /* root complex register block */
     Notifier machine_ready;
 
-    qemu_irq *pic;
-    qemu_irq *ioapic;
+    qemu_irq gsi[GSI_NUM_PINS];
 } ICH9LPCState;
 
 Object *ich9_lpc_find(void);
@@ -92,6 +107,9 @@ Object *ich9_lpc_find(void);
 #define ICH9_CC_DIR_MASK                        0x7
 #define ICH9_CC_OIC                             0x31FF
 #define ICH9_CC_OIC_AEN                         0x1
+#define ICH9_CC_GCS                             0x3410
+#define ICH9_CC_GCS_DEFAULT                     0x00000020
+#define ICH9_CC_GCS_NO_REBOOT                   (1 << 5)
 
 /* D28:F[0-5] */
 #define ICH9_PCIE_DEV                           28
@@ -154,6 +172,12 @@ Object *ich9_lpc_find(void);
 #define ICH9_LPC_PIRQ_ROUT_MASK                 Q35_MASK(8, 3, 0)
 #define ICH9_LPC_PIRQ_ROUT_DEFAULT              0x80
 
+#define ICH9_LPC_GEN_PMCON_1                    0xa0
+#define ICH9_LPC_GEN_PMCON_1_SMI_LOCK           (1 << 4)
+#define ICH9_LPC_GEN_PMCON_2                    0xa2
+#define ICH9_LPC_GEN_PMCON_3                    0xa4
+#define ICH9_LPC_GEN_PMCON_LOCK                 0xa6
+
 #define ICH9_LPC_RCBA                           0xf0
 #define ICH9_LPC_RCBA_BA_MASK                   Q35_MASK(32, 31, 14)
 #define ICH9_LPC_RCBA_EN                        0x1
@@ -162,11 +186,13 @@ Object *ich9_lpc_find(void);
 #define ICH9_LPC_PIC_NUM_PINS                   16
 #define ICH9_LPC_IOAPIC_NUM_PINS                24
 
+#define ICH9_GPIO_GSI "gsi"
+
 /* D31:F2 SATA Controller #1 */
 #define ICH9_SATA1_DEV                          31
 #define ICH9_SATA1_FUNC                         2
 
-/* D30:F1 power management I/O registers
+/* D31:F0 power management I/O registers
    offset from the address ICH9_LPC_PMBASE */
 
 /* ICH9 LPC PM I/O registers are 128 ports and 128-aligned */
@@ -182,7 +208,10 @@ Object *ich9_lpc_find(void);
 #define ICH9_PMIO_GPE0_LEN                      16
 #define ICH9_PMIO_SMI_EN                        0x30
 #define ICH9_PMIO_SMI_EN_APMC_EN                (1 << 5)
+#define ICH9_PMIO_SMI_EN_TCO_EN                 (1 << 13)
 #define ICH9_PMIO_SMI_STS                       0x34
+#define ICH9_PMIO_TCO_RLD                       0x60
+#define ICH9_PMIO_TCO_LEN                       32
 
 /* FADT ACPI_ENABLE/ACPI_DISABLE */
 #define ICH9_APM_ACPI_ENABLE                    0x2
@@ -190,6 +219,8 @@ Object *ich9_lpc_find(void);
 
 
 /* D31:F3 SMBus controller */
+#define TYPE_ICH9_SMB_DEVICE "ICH9 SMB"
+
 #define ICH9_A2_SMB_REVISION                    0x02
 #define ICH9_SMB_PI                             0x00
 
@@ -218,4 +249,7 @@ Object *ich9_lpc_find(void);
 #define ICH9_SMB_HST_D1                         0x06
 #define ICH9_SMB_HOST_BLOCK_DB                  0x07
 
+/* bit positions used in fw_cfg SMI feature negotiation */
+#define ICH9_LPC_SMI_F_BROADCAST_BIT            0
+
 #endif /* HW_ICH9_H */