linux/arch/powerpc/include/asm/keylargo.h
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   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 */
 263