arch/powerpc/include/asm/keylargo.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _ASM_POWERPC_KEYLARGO_H
   3 #define _ASM_POWERPC_KEYLARGO_H
   4 #ifdef __KERNEL__
   5 /*
   6  * keylargo.h: definitions for using the "KeyLargo" I/O controller chip.
   7  *
   8  */
   9
  10 /* "Pangea" chipset has keylargo device-id 0x25 while core99
  11  * has device-id 0x22. The rev. of the pangea one is 0, so we
  12  * fake an artificial rev. in keylargo_rev by oring 0x100
  13  */
  14 #define KL_PANGEA_REV           0x100
  15
  16 /* offset from base for feature control registers */
  17 #define KEYLARGO_MBCR           0x34    /* KL Only, Media bay control/status */
  18 #define KEYLARGO_FCR0           0x38
  19 #define KEYLARGO_FCR1           0x3c
  20 #define KEYLARGO_FCR2           0x40
  21 #define KEYLARGO_FCR3           0x44
  22 #define KEYLARGO_FCR4           0x48
  23 #define KEYLARGO_FCR5           0x4c    /* Pangea only */
  24
  25 /* K2 additional FCRs */
  26 #define K2_FCR6                 0x34
  27 #define K2_FCR7                 0x30
  28 #define K2_FCR8                 0x2c
  29 #define K2_FCR9                 0x28
  30 #define K2_FCR10                0x24
  31
  32 /* GPIO registers */
  33 #define KEYLARGO_GPIO_LEVELS0           0x50
  34 #define KEYLARGO_GPIO_LEVELS1           0x54
  35 #define KEYLARGO_GPIO_EXTINT_0          0x58
  36 #define KEYLARGO_GPIO_EXTINT_CNT        18
  37 #define KEYLARGO_GPIO_0                 0x6A
  38 #define KEYLARGO_GPIO_CNT               17
  39 #define KEYLARGO_GPIO_EXTINT_DUAL_EDGE  0x80
  40 #define KEYLARGO_GPIO_OUTPUT_ENABLE     0x04
  41 #define KEYLARGO_GPIO_OUTOUT_DATA       0x01
  42 #define KEYLARGO_GPIO_INPUT_DATA        0x02
  43
  44 /* K2 does only extint GPIOs and does 51 of them */
  45 #define K2_GPIO_EXTINT_0                0x58
  46 #define K2_GPIO_EXTINT_CNT              51
  47
  48 /* Specific GPIO regs */
  49
  50 #define KL_GPIO_MODEM_RESET             (KEYLARGO_GPIO_0+0x03)
  51 #define KL_GPIO_MODEM_POWER             (KEYLARGO_GPIO_0+0x02) /* Pangea */
  52
  53 #define KL_GPIO_SOUND_POWER             (KEYLARGO_GPIO_0+0x05)
  54
  55 /* Hrm... this one is only to be used on Pismo. It seems to also
  56  * control the timebase enable on other machines. Still to be
  57  * experimented... --BenH.
  58  */
  59 #define KL_GPIO_FW_CABLE_POWER          (KEYLARGO_GPIO_0+0x09)
  60 #define KL_GPIO_TB_ENABLE               (KEYLARGO_GPIO_0+0x09)
  61
  62 #define KL_GPIO_ETH_PHY_RESET           (KEYLARGO_GPIO_0+0x10)
  63
  64 #define KL_GPIO_EXTINT_CPU1             (KEYLARGO_GPIO_0+0x0a)
  65 #define KL_GPIO_EXTINT_CPU1_ASSERT      0x04
  66 #define KL_GPIO_EXTINT_CPU1_RELEASE     0x38
  67
  68 #define KL_GPIO_RESET_CPU0              (KEYLARGO_GPIO_EXTINT_0+0x03)
  69 #define KL_GPIO_RESET_CPU1              (KEYLARGO_GPIO_EXTINT_0+0x04)
  70 #define KL_GPIO_RESET_CPU2              (KEYLARGO_GPIO_EXTINT_0+0x0f)
  71 #define KL_GPIO_RESET_CPU3              (KEYLARGO_GPIO_EXTINT_0+0x10)
  72
  73 #define KL_GPIO_PMU_MESSAGE_IRQ         (KEYLARGO_GPIO_EXTINT_0+0x09)
  74 #define KL_GPIO_PMU_MESSAGE_BIT         KEYLARGO_GPIO_INPUT_DATA
  75
  76 #define KL_GPIO_MEDIABAY_IRQ            (KEYLARGO_GPIO_EXTINT_0+0x0e)
  77
  78 #define KL_GPIO_AIRPORT_0               (KEYLARGO_GPIO_EXTINT_0+0x0a)
  79 #define KL_GPIO_AIRPORT_1               (KEYLARGO_GPIO_EXTINT_0+0x0d)
  80 #define KL_GPIO_AIRPORT_2               (KEYLARGO_GPIO_0+0x0d)
  81 #define KL_GPIO_AIRPORT_3               (KEYLARGO_GPIO_0+0x0e)
  82 #define KL_GPIO_AIRPORT_4               (KEYLARGO_GPIO_0+0x0f)
  83
  84 /*
  85  * Bits in feature control register. Those bits different for K2 are
  86  * listed separately
  87  */
  88 #define KL_MBCR_MB0_PCI_ENABLE          0x00000800      /* exist ? */
  89 #define KL_MBCR_MB0_IDE_ENABLE          0x00001000
  90 #define KL_MBCR_MB0_FLOPPY_ENABLE       0x00002000      /* exist ? */
  91 #define KL_MBCR_MB0_SOUND_ENABLE        0x00004000      /* hrm... */
  92 #define KL_MBCR_MB0_DEV_MASK            0x00007800
  93 #define KL_MBCR_MB0_DEV_POWER           0x00000400
  94 #define KL_MBCR_MB0_DEV_RESET           0x00000200
  95 #define KL_MBCR_MB0_ENABLE              0x00000100
  96 #define KL_MBCR_MB1_PCI_ENABLE          0x08000000      /* exist ? */
  97 #define KL_MBCR_MB1_IDE_ENABLE          0x10000000
  98 #define KL_MBCR_MB1_FLOPPY_ENABLE       0x20000000      /* exist ? */
  99 #define KL_MBCR_MB1_SOUND_ENABLE        0x40000000      /* hrm... */
 100 #define KL_MBCR_MB1_DEV_MASK            0x78000000
 101 #define KL_MBCR_MB1_DEV_POWER           0x04000000
 102 #define KL_MBCR_MB1_DEV_RESET           0x02000000
 103 #define KL_MBCR_MB1_ENABLE              0x01000000
 104
 105 #define KL0_SCC_B_INTF_ENABLE           0x00000001      /* (KL Only) */
 106 #define KL0_SCC_A_INTF_ENABLE           0x00000002
 107 #define KL0_SCC_SLOWPCLK                0x00000004
 108 #define KL0_SCC_RESET                   0x00000008
 109 #define KL0_SCCA_ENABLE                 0x00000010
 110 #define KL0_SCCB_ENABLE                 0x00000020
 111 #define KL0_SCC_CELL_ENABLE             0x00000040
 112 #define KL0_IRDA_HIGH_BAND              0x00000100      /* (KL Only) */
 113 #define KL0_IRDA_SOURCE2_SEL            0x00000200      /* (KL Only) */
 114 #define KL0_IRDA_SOURCE1_SEL            0x00000400      /* (KL Only) */
 115 #define KL0_PG_USB0_PMI_ENABLE          0x00000400      /* (Pangea/Intrepid Only) */
 116 #define KL0_IRDA_RESET                  0x00000800      /* (KL Only) */
 117 #define KL0_PG_USB0_REF_SUSPEND_SEL     0x00000800      /* (Pangea/Intrepid Only) */
 118 #define KL0_IRDA_DEFAULT1               0x00001000      /* (KL Only) */
 119 #define KL0_PG_USB0_REF_SUSPEND         0x00001000      /* (Pangea/Intrepid Only) */
 120 #define KL0_IRDA_DEFAULT0               0x00002000      /* (KL Only) */
 121 #define KL0_PG_USB0_PAD_SUSPEND         0x00002000      /* (Pangea/Intrepid Only) */
 122 #define KL0_IRDA_FAST_CONNECT           0x00004000      /* (KL Only) */
 123 #define KL0_PG_USB1_PMI_ENABLE          0x00004000      /* (Pangea/Intrepid Only) */
 124 #define KL0_IRDA_ENABLE                 0x00008000      /* (KL Only) */
 125 #define KL0_PG_USB1_REF_SUSPEND_SEL     0x00008000      /* (Pangea/Intrepid Only) */
 126 #define KL0_IRDA_CLK32_ENABLE           0x00010000      /* (KL Only) */
 127 #define KL0_PG_USB1_REF_SUSPEND         0x00010000      /* (Pangea/Intrepid Only) */
 128 #define KL0_IRDA_CLK19_ENABLE           0x00020000      /* (KL Only) */
 129 #define KL0_PG_USB1_PAD_SUSPEND         0x00020000      /* (Pangea/Intrepid Only) */
 130 #define KL0_USB0_PAD_SUSPEND0           0x00040000
 131 #define KL0_USB0_PAD_SUSPEND1           0x00080000
 132 #define KL0_USB0_CELL_ENABLE            0x00100000
 133 #define KL0_USB1_PAD_SUSPEND0           0x00400000
 134 #define KL0_USB1_PAD_SUSPEND1           0x00800000
 135 #define KL0_USB1_CELL_ENABLE            0x01000000
 136 #define KL0_USB_REF_SUSPEND             0x10000000      /* (KL Only) */
 137
 138 #define KL0_SERIAL_ENABLE               (KL0_SCC_B_INTF_ENABLE | \
 139                                         KL0_SCC_SLOWPCLK | \
 140                                         KL0_SCC_CELL_ENABLE | KL0_SCCA_ENABLE)
 141
 142 #define KL1_USB2_PMI_ENABLE             0x00000001      /* Intrepid only */
 143 #define KL1_AUDIO_SEL_22MCLK            0x00000002      /* KL/Pangea only */
 144 #define KL1_USB2_REF_SUSPEND_SEL        0x00000002      /* Intrepid only */
 145 #define KL1_USB2_REF_SUSPEND            0x00000004      /* Intrepid only */
 146 #define KL1_AUDIO_CLK_ENABLE_BIT        0x00000008      /* KL/Pangea only */
 147 #define KL1_USB2_PAD_SUSPEND_SEL        0x00000008      /* Intrepid only */
 148 #define KL1_USB2_PAD_SUSPEND0           0x00000010      /* Intrepid only */
 149 #define KL1_AUDIO_CLK_OUT_ENABLE        0x00000020      /* KL/Pangea only */
 150 #define KL1_USB2_PAD_SUSPEND1           0x00000020      /* Intrepid only */
 151 #define KL1_AUDIO_CELL_ENABLE           0x00000040      /* KL/Pangea only */
 152 #define KL1_USB2_CELL_ENABLE            0x00000040      /* Intrepid only */
 153 #define KL1_AUDIO_CHOOSE                0x00000080      /* KL/Pangea only */
 154 #define KL1_I2S0_CHOOSE                 0x00000200      /* KL Only */
 155 #define KL1_I2S0_CELL_ENABLE            0x00000400
 156 #define KL1_I2S0_CLK_ENABLE_BIT         0x00001000
 157 #define KL1_I2S0_ENABLE                 0x00002000
 158 #define KL1_I2S1_CELL_ENABLE            0x00020000
 159 #define KL1_I2S1_CLK_ENABLE_BIT         0x00080000
 160 #define KL1_I2S1_ENABLE                 0x00100000
 161 #define KL1_EIDE0_ENABLE                0x00800000      /* KL/Intrepid Only */
 162 #define KL1_EIDE0_RESET_N               0x01000000      /* KL/Intrepid Only */
 163 #define KL1_EIDE1_ENABLE                0x04000000      /* KL Only */
 164 #define KL1_EIDE1_RESET_N               0x08000000      /* KL Only */
 165 #define KL1_UIDE_ENABLE                 0x20000000      /* KL/Pangea Only */
 166 #define KL1_UIDE_RESET_N                0x40000000      /* KL/Pangea Only */
 167
 168 #define KL2_IOBUS_ENABLE                0x00000002
 169 #define KL2_SLEEP_STATE_BIT             0x00000100      /* KL Only */
 170 #define KL2_PG_STOP_ALL_CLOCKS          0x00000100      /* Pangea Only */
 171 #define KL2_MPIC_ENABLE                 0x00020000
 172 #define KL2_CARDSLOT_RESET              0x00040000      /* Pangea/Intrepid Only */
 173 #define KL2_ALT_DATA_OUT                0x02000000      /* KL Only ??? */
 174 #define KL2_MEM_IS_BIG                  0x04000000
 175 #define KL2_CARDSEL_16                  0x08000000
 176
 177 #define KL3_SHUTDOWN_PLL_TOTAL          0x00000001      /* KL/Pangea only */
 178 #define KL3_SHUTDOWN_PLLKW6             0x00000002      /* KL/Pangea only */
 179 #define KL3_IT_SHUTDOWN_PLL3            0x00000002      /* Intrepid only */
 180 #define KL3_SHUTDOWN_PLLKW4             0x00000004      /* KL/Pangea only */
 181 #define KL3_IT_SHUTDOWN_PLL2            0x00000004      /* Intrepid only */
 182 #define KL3_SHUTDOWN_PLLKW35            0x00000008      /* KL/Pangea only */
 183 #define KL3_IT_SHUTDOWN_PLL1            0x00000008      /* Intrepid only */
 184 #define KL3_SHUTDOWN_PLLKW12            0x00000010      /* KL Only */
 185 #define KL3_IT_ENABLE_PLL3_SHUTDOWN     0x00000010      /* Intrepid only */
 186 #define KL3_PLL_RESET                   0x00000020      /* KL/Pangea only */
 187 #define KL3_IT_ENABLE_PLL2_SHUTDOWN     0x00000020      /* Intrepid only */
 188 #define KL3_IT_ENABLE_PLL1_SHUTDOWN     0x00000010      /* Intrepid only */
 189 #define KL3_SHUTDOWN_PLL2X              0x00000080      /* KL Only */
 190 #define KL3_CLK66_ENABLE                0x00000100      /* KL Only */
 191 #define KL3_CLK49_ENABLE                0x00000200
 192 #define KL3_CLK45_ENABLE                0x00000400
 193 #define KL3_CLK31_ENABLE                0x00000800      /* KL/Pangea only */
 194 #define KL3_TIMER_CLK18_ENABLE          0x00001000
 195 #define KL3_I2S1_CLK18_ENABLE           0x00002000
 196 #define KL3_I2S0_CLK18_ENABLE           0x00004000
 197 #define KL3_VIA_CLK16_ENABLE            0x00008000      /* KL/Pangea only */
 198 #define KL3_IT_VIA_CLK32_ENABLE         0x00008000      /* Intrepid only */
 199 #define KL3_STOPPING33_ENABLED          0x00080000      /* KL Only */
 200 #define KL3_PG_PLL_ENABLE_TEST          0x00080000      /* Pangea Only */
 201
 202 /* Intrepid USB bus 2, port 0,1 */
 203 #define KL3_IT_PORT_WAKEUP_ENABLE(p)            (0x00080000 << ((p)<<3))
 204 #define KL3_IT_PORT_RESUME_WAKE_EN(p)           (0x00040000 << ((p)<<3))
 205 #define KL3_IT_PORT_CONNECT_WAKE_EN(p)          (0x00020000 << ((p)<<3))
 206 #define KL3_IT_PORT_DISCONNECT_WAKE_EN(p)       (0x00010000 << ((p)<<3))
 207 #define KL3_IT_PORT_RESUME_STAT(p)              (0x00300000 << ((p)<<3))
 208 #define KL3_IT_PORT_CONNECT_STAT(p)             (0x00200000 << ((p)<<3))
 209 #define KL3_IT_PORT_DISCONNECT_STAT(p)          (0x00100000 << ((p)<<3))
 210
 211 /* Port 0,1 : bus 0, port 2,3 : bus 1 */
 212 #define KL4_PORT_WAKEUP_ENABLE(p)       (0x00000008 << ((p)<<3))
 213 #define KL4_PORT_RESUME_WAKE_EN(p)      (0x00000004 << ((p)<<3))
 214 #define KL4_PORT_CONNECT_WAKE_EN(p)     (0x00000002 << ((p)<<3))
 215 #define KL4_PORT_DISCONNECT_WAKE_EN(p)  (0x00000001 << ((p)<<3))
 216 #define KL4_PORT_RESUME_STAT(p)         (0x00000040 << ((p)<<3))
 217 #define KL4_PORT_CONNECT_STAT(p)        (0x00000020 << ((p)<<3))
 218 #define KL4_PORT_DISCONNECT_STAT(p)     (0x00000010 << ((p)<<3))
 219
 220 /* Pangea and Intrepid only */
 221 #define KL5_VIA_USE_CLK31               0000000001      /* Pangea Only */
 222 #define KL5_SCC_USE_CLK31               0x00000002      /* Pangea Only */
 223 #define KL5_PWM_CLK32_EN                0x00000004
 224 #define KL5_CLK3_68_EN                  0x00000010
 225 #define KL5_CLK32_EN                    0x00000020
 226
 227
 228 /* K2 definitions */
 229 #define K2_FCR0_USB0_SWRESET            0x00200000
 230 #define K2_FCR0_USB1_SWRESET            0x02000000
 231 #define K2_FCR0_RING_PME_DISABLE        0x08000000
 232
 233 #define K2_FCR1_PCI1_BUS_RESET_N        0x00000010
 234 #define K2_FCR1_PCI1_SLEEP_RESET_EN     0x00000020
 235 #define K2_FCR1_I2S0_CELL_ENABLE        0x00000400
 236 #define K2_FCR1_I2S0_RESET              0x00000800
 237 #define K2_FCR1_I2S0_CLK_ENABLE_BIT     0x00001000
 238 #define K2_FCR1_I2S0_ENABLE             0x00002000
 239 #define K2_FCR1_PCI1_CLK_ENABLE         0x00004000
 240 #define K2_FCR1_FW_CLK_ENABLE           0x00008000
 241 #define K2_FCR1_FW_RESET_N              0x00010000
 242 #define K2_FCR1_I2S1_CELL_ENABLE        0x00020000
 243 #define K2_FCR1_I2S1_CLK_ENABLE_BIT     0x00080000
 244 #define K2_FCR1_I2S1_ENABLE             0x00100000
 245 #define K2_FCR1_GMAC_CLK_ENABLE         0x00400000
 246 #define K2_FCR1_GMAC_POWER_DOWN         0x00800000
 247 #define K2_FCR1_GMAC_RESET_N            0x01000000
 248 #define K2_FCR1_SATA_CLK_ENABLE         0x02000000
 249 #define K2_FCR1_SATA_POWER_DOWN         0x04000000
 250 #define K2_FCR1_SATA_RESET_N            0x08000000
 251 #define K2_FCR1_UATA_CLK_ENABLE         0x10000000
 252 #define K2_FCR1_UATA_RESET_N            0x40000000
 253 #define K2_FCR1_UATA_CHOOSE_CLK66       0x80000000
 254
 255 /* Shasta definitions */
 256 #define SH_FCR1_I2S2_CELL_ENABLE        0x00000010
 257 #define SH_FCR1_I2S2_CLK_ENABLE_BIT     0x00000040
 258 #define SH_FCR1_I2S2_ENABLE             0x00000080
 259 #define SH_FCR3_I2S2_CLK18_ENABLE       0x00008000
 260
 261 #endif /* __KERNEL__ */
 262 #endif /* _ASM_POWERPC_KEYLARGO_H */