x86: tangier: acpi: add I2C6 node

[oweals/u-boot.git] / arch / x86 / include / asm / lapic.h

diff --git a/arch/x86/include/asm/lapic.h b/arch/x86/include/asm/lapic.h
index 948e643a7edb0972a1b62920f1ea5a2342cea960..78eef6afd33c36c6ab961a80478a4c9b39d63443 100644 (file)
--- a/arch/x86/include/asm/lapic.h
+++ b/arch/x86/include/asm/lapic.h
@@ -1,59 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
- * From Coreboot file of same name
+ * From coreboot file of same name
  *
  * Copyright (C) 2014 Google, Inc
- *
- * SPDX-License-Identifier:    GPL-2.0
  */
 
 #ifndef _ARCH_ASM_LAPIC_H
 #define _ARCH_ASM_LAPIC_H
 
-#include <asm/io.h>
-#include <asm/lapic_def.h>
-#include <asm/msr.h>
-#include <asm/processor.h>
-
-static inline __attribute__((always_inline))
-               unsigned long lapic_read(unsigned long reg)
-{
-       return readl(LAPIC_DEFAULT_BASE + reg);
-}
-
-static inline __attribute__((always_inline))
-               void lapic_write(unsigned long reg, unsigned long val)
-{
-       writel(val, LAPIC_DEFAULT_BASE + reg);
-}
-
-static inline __attribute__((always_inline)) void lapic_wait_icr_idle(void)
-{
-       do { } while (lapic_read(LAPIC_ICR) & LAPIC_ICR_BUSY);
-}
-
-static inline void enable_lapic(void)
-{
-       msr_t msr;
-
-       msr = msr_read(LAPIC_BASE_MSR);
-       msr.hi &= 0xffffff00;
-       msr.lo &= 0x000007ff;
-       msr.lo |= LAPIC_DEFAULT_BASE | (1 << 11);
-       msr_write(LAPIC_BASE_MSR, msr);
-}
-
-static inline void disable_lapic(void)
-{
-       msr_t msr;
-
-       msr = msr_read(LAPIC_BASE_MSR);
-       msr.lo &= ~(1 << 11);
-       msr_write(LAPIC_BASE_MSR, msr);
-}
-
-static inline __attribute__((always_inline)) unsigned long lapicid(void)
-{
-       return lapic_read(LAPIC_ID) >> 24;
-}
+#define LAPIC_DEFAULT_BASE             0xfee00000
+
+#define LAPIC_ID                       0x020
+#define LAPIC_LVR                      0x030
+
+#define LAPIC_TASKPRI                  0x080
+#define LAPIC_TPRI_MASK                        0xff
+
+#define LAPIC_RRR                      0x0c0
+
+#define LAPIC_SPIV                     0x0f0
+#define LAPIC_SPIV_ENABLE              0x100
+
+#define LAPIC_ICR                      0x300
+#define LAPIC_DEST_SELF                        0x40000
+#define LAPIC_DEST_ALLINC              0x80000
+#define LAPIC_DEST_ALLBUT              0xc0000
+#define LAPIC_ICR_RR_MASK              0x30000
+#define LAPIC_ICR_RR_INVALID           0x00000
+#define LAPIC_ICR_RR_INPROG            0x10000
+#define LAPIC_ICR_RR_VALID             0x20000
+#define LAPIC_INT_LEVELTRIG            0x08000
+#define LAPIC_INT_ASSERT               0x04000
+#define LAPIC_ICR_BUSY                 0x01000
+#define LAPIC_DEST_LOGICAL             0x00800
+#define LAPIC_DM_FIXED                 0x00000
+#define LAPIC_DM_LOWEST                        0x00100
+#define LAPIC_DM_SMI                   0x00200
+#define LAPIC_DM_REMRD                 0x00300
+#define LAPIC_DM_NMI                   0x00400
+#define LAPIC_DM_INIT                  0x00500
+#define LAPIC_DM_STARTUP               0x00600
+#define LAPIC_DM_EXTINT                        0x00700
+#define LAPIC_VECTOR_MASK              0x000ff
+
+#define LAPIC_ICR2                     0x310
+#define GET_LAPIC_DEST_FIELD(x)                (((x) >> 24) & 0xff)
+#define SET_LAPIC_DEST_FIELD(x)                ((x) << 24)
+
+#define LAPIC_LVT0                     0x350
+#define LAPIC_LVT1                     0x360
+#define LAPIC_LVT_MASKED               (1 << 16)
+#define LAPIC_LVT_LEVEL_TRIGGER                (1 << 15)
+#define LAPIC_LVT_REMOTE_IRR           (1 << 14)
+#define LAPIC_INPUT_POLARITY           (1 << 13)
+#define LAPIC_SEND_PENDING             (1 << 12)
+#define LAPIC_LVT_RESERVED_1           (1 << 11)
+#define LAPIC_DELIVERY_MODE_MASK       (7 << 8)
+#define LAPIC_DELIVERY_MODE_FIXED      (0 << 8)
+#define LAPIC_DELIVERY_MODE_NMI                (4 << 8)
+#define LAPIC_DELIVERY_MODE_EXTINT     (7 << 8)
+
+unsigned long lapic_read(unsigned long reg);
+
+void lapic_write(unsigned long reg, unsigned long v);
+
+void enable_lapic(void);
+
+void disable_lapic(void);
+
+unsigned long lapicid(void);
+
+int lapic_remote_read(int apicid, int reg, unsigned long *pvalue);
+
+void lapic_setup(void);
 
 #endif