arch/all-pc/boot/grub2-aros/include/grub/cs5536.h

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 2010  Free Software Foundation, Inc.
   4  *
   5  *  GRUB is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  GRUB is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef GRUB_CS5536_HEADER
  20 #define GRUB_CS5536_HEADER 1
  21
  22 #ifndef ASM_FILE
  23 #include <grub/pci.h>
  24 #include <grub/err.h>
  25 #include <grub/smbus.h>
  26 #endif
  27
  28 #define GRUB_CS5536_PCIID 0x208f1022
  29 #define GRUB_CS5536_MSR_MAILBOX_CONFIG_ENABLED        0x1
  30 #define GRUB_CS5536_MSR_MAILBOX_CONFIG 0xf0
  31 #define GRUB_CS5536_MSR_MAILBOX_ADDR   0xf4
  32 #define GRUB_CS5536_MSR_MAILBOX_DATA0  0xf8
  33 #define GRUB_CS5536_MSR_MAILBOX_DATA1  0xfc
  34 #define GRUB_CS5536_MSR_IRQ_MAP_BAR 0x80000008
  35 #define GRUB_CS5536_MSR_SMB_BAR 0x8000000b
  36
  37 #define GRUB_CS5536_SMBUS_REGS_SIZE 8
  38 #define GRUB_CS5536_GPIO_REGS_SIZE 256
  39 #define GRUB_CS5536_MFGPT_REGS_SIZE 64
  40 #define GRUB_CS5536_IRQ_MAP_REGS_SIZE 32
  41 #define GRUB_CS5536_PM_REGS_SIZE 128
  42 #define GRUB_CS5536_ACPI_REGS_SIZE 32
  43
  44 #define GRUB_CS5536_USB_OPTION_REGS_SIZE 0x1c
  45 #define GRUB_CS5536_USB_OPTION_REG_UOCMUX  1
  46 #define GRUB_CS5536_USB_OPTION_REG_UOCMUX_PMUX_MASK 0x03
  47 #define GRUB_CS5536_USB_OPTION_REG_UOCMUX_PMUX_HC   0x02
  48
  49 #define GRUB_CS5536_DESTINATION_GLIU     0
  50 #define GRUB_CS5536_DESTINATION_GLPCI_SB 1
  51 #define GRUB_CS5536_DESTINATION_USB      2
  52 #define GRUB_CS5536_DESTINATION_IDE      3
  53 #define GRUB_CS5536_DESTINATION_DD       4
  54 #define GRUB_CS5536_DESTINATION_ACC      5
  55 #define GRUB_CS5536_DESTINATION_GLCP     7
  56
  57 #define GRUB_CS5536_P2D_DEST_SHIFT    61
  58 #define GRUB_CS5536_P2D_LOG_ALIGN  12
  59 #define GRUB_CS5536_P2D_ALIGN  (1 << GRUB_CS5536_P2D_LOG_ALIGN)
  60 #define GRUB_CS5536_P2D_BASE_SHIFT 20
  61 #define GRUB_CS5536_P2D_MASK_SHIFT 0
  62
  63 #define GRUB_CS5536_MSR_GL_IOD_START 0x000100e0
  64 #define GRUB_CS5536_IOD_DEST_SHIFT    61
  65 #define GRUB_CS5536_IOD_BASE_SHIFT    20
  66 #define GRUB_CS5536_IOD_MASK_SHIFT 0
  67 #define GRUB_CS5536_IOD_ADDR_MASK     0xfffff
  68
  69 #define GRUB_CS5536_MSR_GPIO_BAR 0x8000000c
  70 #define GRUB_CS5536_MSR_MFGPT_BAR 0x8000000d
  71 #define GRUB_CS5536_MSR_ACPI_BAR 0x8000000e
  72 #define GRUB_CS5536_MSR_PM_BAR 0x8000000f
  73 #define GRUB_CS5536_MSR_DIVIL_LEG_IO 0x80000014
  74 #define GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0 0x00000001
  75 #define GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1 0x00000002
  76 #define GRUB_CS5536_MSR_DIVIL_LEG_IO_MODE_X86    0x10000000
  77 #define GRUB_CS5536_MSR_DIVIL_LEG_IO_F_REMAP     0x04000000
  78 #define GRUB_CS5536_MSR_DIVIL_LEG_IO_UART1_COM1  0x00070000
  79 #define GRUB_CS5536_MSR_DIVIL_LEG_IO_UART2_COM3  0x00500000
  80 #define GRUB_CS5536_MSR_DIVIL_RESET 0x80000017
  81 #define GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_PRIMARY_MASK 0x80000024
  82 #define GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_LPC_MASK 0x80000025
  83 #define GRUB_CS5536_DIVIL_LPC_INTERRUPTS 0x1002
  84 #define GRUB_CS5536_MSR_DIVIL_LPC_SERIAL_IRQ_CONTROL 0x8000004e
  85 #define GRUB_CS5536_MSR_DIVIL_LPC_SERIAL_IRQ_CONTROL_ENABLE 0x80
  86 #define GRUB_CS5536_MSR_DIVIL_UART1_CONF 0x8000003a
  87 #define GRUB_CS5536_MSR_DIVIL_UART2_CONF 0x8000003e
  88
  89 #define GRUB_CS5536_MSR_USB_OHCI_BASE 0x40000008
  90 #define GRUB_CS5536_MSR_USB_EHCI_BASE 0x40000009
  91 #define GRUB_CS5536_MSR_USB_CONTROLLER_BASE 0x4000000a
  92 #define GRUB_CS5536_MSR_USB_OPTION_CONTROLLER_BASE 0x4000000b
  93 #define GRUB_CS5536_MSR_USB_BASE_ADDR_MASK     0x00ffffff00ULL
  94 #define GRUB_CS5536_MSR_USB_BASE_SMI_ENABLE    0x3f000000000000ULL
  95 #define GRUB_CS5536_MSR_USB_BASE_BUS_MASTER    0x0400000000ULL
  96 #define GRUB_CS5536_MSR_USB_BASE_MEMORY_ENABLE 0x0200000000ULL
  97 #define GRUB_CS5536_MSR_USB_BASE_PME_ENABLED       0x0800000000ULL
  98 #define GRUB_CS5536_MSR_USB_BASE_PME_STATUS        0x1000000000ULL
  99 #define GRUB_CS5536_MSR_USB_EHCI_BASE_FLDJ_SHIFT 40
 100
 101 #define GRUB_CS5536_MSR_IDE_IO_BAR 0x60000008
 102 #define GRUB_CS5536_MSR_IDE_IO_BAR_UNITS 1
 103 #define GRUB_CS5536_MSR_IDE_IO_BAR_ADDR_MASK 0xfffffff0
 104 #define GRUB_CS5536_MSR_IDE_CFG 0x60000010
 105 #define GRUB_CS5536_MSR_IDE_CFG_CHANNEL_ENABLE 2
 106 #define GRUB_CS5536_MSR_IDE_TIMING 0x60000012
 107 #define GRUB_CS5536_MSR_IDE_TIMING_PIO0 0x98
 108 #define GRUB_CS5536_MSR_IDE_TIMING_DRIVE0_SHIFT 24
 109 #define GRUB_CS5536_MSR_IDE_TIMING_DRIVE1_SHIFT 16
 110 #define GRUB_CS5536_MSR_IDE_CAS_TIMING 0x60000013
 111 #define GRUB_CS5536_MSR_IDE_CAS_TIMING_CMD_PIO0 0x99
 112 #define GRUB_CS5536_MSR_IDE_CAS_TIMING_CMD_SHIFT 24
 113 #define GRUB_CS5536_MSR_IDE_CAS_TIMING_DRIVE0_SHIFT 6
 114 #define GRUB_CS5536_MSR_IDE_CAS_TIMING_DRIVE1_SHIFT 4
 115 #define GRUB_CS5536_MSR_IDE_CAS_TIMING_PIO0 2
 116
 117 #define GRUB_CS5536_MSR_GL_PCI_CTRL 0x00000010
 118 #define GRUB_CS5536_MSR_GL_PCI_CTRL_MEMORY_ENABLE 1
 119 #define GRUB_CS5536_MSR_GL_PCI_CTRL_IO_ENABLE 2
 120 #define GRUB_CS5536_MSR_GL_PCI_CTRL_LATENCY_SHIFT 35
 121 #define GRUB_CS5536_MSR_GL_PCI_CTRL_OUT_THR_SHIFT 60
 122 #define GRUB_CS5536_MSR_GL_PCI_CTRL_IN_THR_SHIFT 56
 123
 124 #define GRUB_CS5536_MSR_GL_REGIONS_START 0x00000020
 125 #define GRUB_CS5536_MSR_GL_REGIONS_NUM   16
 126 #define GRUB_CS5536_MSR_GL_REGION_ENABLE 1
 127 #define GRUB_CS5536_MSR_GL_REGION_IO        0x100000000ULL
 128 #define GRUB_CS5536_MSR_GL_REGION_BASE_MASK 0xfffff000ULL
 129 #define GRUB_CS5536_MSR_GL_REGION_IO_BASE_SHIFT 12
 130 #define GRUB_CS5536_MSR_GL_REGION_TOP_MASK 0xfffff00000000000ULL
 131 #define GRUB_CS5536_MSR_GL_REGION_IO_TOP_SHIFT 44
 132
 133 #define GRUB_CS5536_MSR_GL_P2D_START 0x00010020
 134
 135 #define GRUB_CS5536_SMB_REG_DATA 0x0
 136 #define GRUB_CS5536_SMB_REG_STATUS 0x1
 137 #define GRUB_CS5536_SMB_REG_STATUS_SDAST (1 << 6)
 138 #define GRUB_CS5536_SMB_REG_STATUS_BER (1 << 5)
 139 #define GRUB_CS5536_SMB_REG_STATUS_NACK (1 << 4)
 140 #define GRUB_CS5536_SMB_REG_CTRL1 0x3
 141 #define GRUB_CS5536_SMB_REG_CTRL1_START 0x01
 142 #define GRUB_CS5536_SMB_REG_CTRL1_STOP  0x02
 143 #define GRUB_CS5536_SMB_REG_CTRL1_ACK   0x10
 144 #define GRUB_CS5536_SMB_REG_ADDR 0x4
 145 #define GRUB_CS5536_SMB_REG_ADDR_MASTER 0x0
 146 #define GRUB_CS5536_SMB_REG_CTRL2 0x5
 147 #define GRUB_CS5536_SMB_REG_CTRL2_ENABLE 0x1
 148 #define GRUB_CS5536_SMB_REG_CTRL3 0x6
 149
 150 #ifdef ASM_FILE
 151 #define GRUB_ULL(x) x
 152 #else
 153 #define GRUB_ULL(x) x ## ULL
 154 #endif
 155
 156 #define GRUB_CS5536_LBAR_ADDR_MASK GRUB_ULL (0x000000000000fff8)
 157 #define GRUB_CS5536_LBAR_ENABLE GRUB_ULL (0x0000000100000000)
 158 #define GRUB_CS5536_LBAR_MASK_MASK GRUB_ULL (0x0000f00000000000)
 159 #define GRUB_CS5536_LBAR_TURN_ON (GRUB_CS5536_LBAR_ENABLE | GRUB_CS5536_LBAR_MASK_MASK)
 160
 161 /* PMON-compatible LBARs.  */
 162 #define GRUB_CS5536_LBAR_GPIO      0xb000
 163 #define GRUB_CS5536_LBAR_ACC       0xb200
 164 #define GRUB_CS5536_LBAR_PM        0xb280
 165 #define GRUB_CS5536_LBAR_MFGPT     0xb300
 166 #define GRUB_CS5536_LBAR_ACPI      0xb340
 167 #define GRUB_CS5536_LBAR_IRQ_MAP   0xb360
 168 #define GRUB_CS5536_LBAR_IDE       0xb380
 169 #define GRUB_CS5536_LBAR_SMBUS     0xb390
 170
 171 #define GRUB_GPIO_SMBUS_PINS ((1 << 14) | (1 << 15))
 172 #define GRUB_GPIO_REG_OUT_EN 0x4
 173 #define GRUB_GPIO_REG_OUT_AUX1 0x10
 174 #define GRUB_GPIO_REG_IN_EN 0x20
 175 #define GRUB_GPIO_REG_IN_AUX1 0x34
 176
 177 #ifndef ASM_FILE
 178 int EXPORT_FUNC (grub_cs5536_find) (grub_pci_device_t *devp);
 179
 180 grub_uint64_t EXPORT_FUNC (grub_cs5536_read_msr) (grub_pci_device_t dev,
 181                                                   grub_uint32_t addr);
 182 void EXPORT_FUNC (grub_cs5536_write_msr) (grub_pci_device_t dev,
 183                                           grub_uint32_t addr,
 184                                           grub_uint64_t val);
 185 grub_err_t grub_cs5536_read_spd_byte (grub_port_t smbbase, grub_uint8_t dev,
 186                                       grub_uint8_t addr, grub_uint8_t *res);
 187 grub_err_t EXPORT_FUNC (grub_cs5536_read_spd) (grub_port_t smbbase,
 188                                                grub_uint8_t dev,
 189                                                struct grub_smbus_spd *res);
 190 grub_err_t grub_cs5536_smbus_wait (grub_port_t smbbase);
 191 grub_err_t EXPORT_FUNC (grub_cs5536_init_smbus) (grub_pci_device_t dev,
 192                                                  grub_uint16_t divisor,
 193                                                  grub_port_t *smbbase);
 194
 195 void grub_cs5536_init_geode (grub_pci_device_t dev);
 196 #endif
 197
 198 #endif