include/linux/bcma/bcma_regs.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef LINUX_BCMA_REGS_H_
   3 #define LINUX_BCMA_REGS_H_
   4
   5 /* Some single registers are shared between many cores */
   6 /* BCMA_CLKCTLST: ChipCommon (rev >= 20), PCIe, 80211 */
   7 #define BCMA_CLKCTLST                   0x01E0 /* Clock control and status */
   8 #define  BCMA_CLKCTLST_FORCEALP         0x00000001 /* Force ALP request */
   9 #define  BCMA_CLKCTLST_FORCEHT          0x00000002 /* Force HT request */
  10 #define  BCMA_CLKCTLST_FORCEILP         0x00000004 /* Force ILP request */
  11 #define  BCMA_CLKCTLST_HAVEALPREQ       0x00000008 /* ALP available request */
  12 #define  BCMA_CLKCTLST_HAVEHTREQ        0x00000010 /* HT available request */
  13 #define  BCMA_CLKCTLST_HWCROFF          0x00000020 /* Force HW clock request off */
  14 #define  BCMA_CLKCTLST_HQCLKREQ         0x00000040 /* HQ Clock */
  15 #define  BCMA_CLKCTLST_EXTRESREQ        0x00000700 /* Mask of external resource requests */
  16 #define  BCMA_CLKCTLST_EXTRESREQ_SHIFT  8
  17 #define  BCMA_CLKCTLST_HAVEALP          0x00010000 /* ALP available */
  18 #define  BCMA_CLKCTLST_HAVEHT           0x00020000 /* HT available */
  19 #define  BCMA_CLKCTLST_BP_ON_ALP        0x00040000 /* RO: running on ALP clock */
  20 #define  BCMA_CLKCTLST_BP_ON_HT         0x00080000 /* RO: running on HT clock */
  21 #define  BCMA_CLKCTLST_EXTRESST         0x07000000 /* Mask of external resource status */
  22 #define  BCMA_CLKCTLST_EXTRESST_SHIFT   24
  23 /* Is there any BCM4328 on BCMA bus? */
  24 #define  BCMA_CLKCTLST_4328A0_HAVEHT    0x00010000 /* 4328a0 has reversed bits */
  25 #define  BCMA_CLKCTLST_4328A0_HAVEALP   0x00020000 /* 4328a0 has reversed bits */
  26
  27 /* Agent registers (common for every core) */
  28 #define BCMA_OOB_SEL_OUT_A30            0x0100
  29 #define BCMA_IOCTL                      0x0408 /* IO control */
  30 #define  BCMA_IOCTL_CLK                 0x0001
  31 #define  BCMA_IOCTL_FGC                 0x0002
  32 #define  BCMA_IOCTL_CORE_BITS           0x3FFC
  33 #define  BCMA_IOCTL_PME_EN              0x4000
  34 #define  BCMA_IOCTL_BIST_EN             0x8000
  35 #define BCMA_IOST                       0x0500 /* IO status */
  36 #define  BCMA_IOST_CORE_BITS            0x0FFF
  37 #define  BCMA_IOST_DMA64                0x1000
  38 #define  BCMA_IOST_GATED_CLK            0x2000
  39 #define  BCMA_IOST_BIST_ERROR           0x4000
  40 #define  BCMA_IOST_BIST_DONE            0x8000
  41 #define BCMA_RESET_CTL                  0x0800
  42 #define  BCMA_RESET_CTL_RESET           0x0001
  43 #define BCMA_RESET_ST                   0x0804
  44
  45 #define BCMA_NS_ROM_IOST_BOOT_DEV_MASK  0x0003
  46 #define BCMA_NS_ROM_IOST_BOOT_DEV_NOR   0x0000
  47 #define BCMA_NS_ROM_IOST_BOOT_DEV_NAND  0x0001
  48 #define BCMA_NS_ROM_IOST_BOOT_DEV_ROM   0x0002
  49
  50 /* BCMA PCI config space registers. */
  51 #define BCMA_PCI_PMCSR                  0x44
  52 #define  BCMA_PCI_PE                    0x100
  53 #define BCMA_PCI_BAR0_WIN               0x80    /* Backplane address space 0 */
  54 #define BCMA_PCI_BAR1_WIN               0x84    /* Backplane address space 1 */
  55 #define BCMA_PCI_SPROMCTL               0x88    /* SPROM control */
  56 #define  BCMA_PCI_SPROMCTL_WE           0x10    /* SPROM write enable */
  57 #define BCMA_PCI_BAR1_CONTROL           0x8c    /* Address space 1 burst control */
  58 #define BCMA_PCI_IRQS                   0x90    /* PCI interrupts */
  59 #define BCMA_PCI_IRQMASK                0x94    /* PCI IRQ control and mask (pcirev >= 6 only) */
  60 #define BCMA_PCI_BACKPLANE_IRQS         0x98    /* Backplane Interrupts */
  61 #define BCMA_PCI_BAR0_WIN2              0xAC
  62 #define BCMA_PCI_GPIO_IN                0xB0    /* GPIO Input (pcirev >= 3 only) */
  63 #define BCMA_PCI_GPIO_OUT               0xB4    /* GPIO Output (pcirev >= 3 only) */
  64 #define BCMA_PCI_GPIO_OUT_ENABLE        0xB8    /* GPIO Output Enable/Disable (pcirev >= 3 only) */
  65 #define  BCMA_PCI_GPIO_SCS              0x10    /* PCI config space bit 4 for 4306c0 slow clock source */
  66 #define  BCMA_PCI_GPIO_HWRAD            0x20    /* PCI config space GPIO 13 for hw radio disable */
  67 #define  BCMA_PCI_GPIO_XTAL             0x40    /* PCI config space GPIO 14 for Xtal powerup */
  68 #define  BCMA_PCI_GPIO_PLL              0x80    /* PCI config space GPIO 15 for PLL powerdown */
  69
  70 #define BCMA_PCIE2_BAR0_WIN2            0x70
  71
  72 /* SiliconBackplane Address Map.
  73  * All regions may not exist on all chips.
  74  */
  75 #define BCMA_SOC_SDRAM_BASE             0x00000000U     /* Physical SDRAM */
  76 #define BCMA_SOC_PCI_MEM                0x08000000U     /* Host Mode sb2pcitranslation0 (64 MB) */
  77 #define BCMA_SOC_PCI_MEM_SZ             (64 * 1024 * 1024)
  78 #define BCMA_SOC_PCI_CFG                0x0c000000U     /* Host Mode sb2pcitranslation1 (64 MB) */
  79 #define BCMA_SOC_SDRAM_SWAPPED          0x10000000U     /* Byteswapped Physical SDRAM */
  80 #define BCMA_SOC_SDRAM_R2               0x80000000U     /* Region 2 for sdram (512 MB) */
  81
  82
  83 #define BCMA_SOC_PCI_DMA                0x40000000U     /* Client Mode sb2pcitranslation2 (1 GB) */
  84 #define BCMA_SOC_PCI_DMA2               0x80000000U     /* Client Mode sb2pcitranslation2 (1 GB) */
  85 #define BCMA_SOC_PCI_DMA_SZ             0x40000000U     /* Client Mode sb2pcitranslation2 size in bytes */
  86 #define BCMA_SOC_PCIE_DMA_L32           0x00000000U     /* PCIE Client Mode sb2pcitranslation2
  87                                                          * (2 ZettaBytes), low 32 bits
  88                                                          */
  89 #define BCMA_SOC_PCIE_DMA_H32           0x80000000U     /* PCIE Client Mode sb2pcitranslation2
  90                                                          * (2 ZettaBytes), high 32 bits
  91                                                          */
  92
  93 #define BCMA_SOC_PCI1_MEM               0x40000000U     /* Host Mode sb2pcitranslation0 (64 MB) */
  94 #define BCMA_SOC_PCI1_CFG               0x44000000U     /* Host Mode sb2pcitranslation1 (64 MB) */
  95 #define BCMA_SOC_PCIE1_DMA_H32          0xc0000000U     /* PCIE Client Mode sb2pcitranslation2
  96                                                          * (2 ZettaBytes), high 32 bits
  97                                                          */
  98
  99 #define BCMA_SOC_FLASH1                 0x1fc00000      /* MIPS Flash Region 1 */
 100 #define BCMA_SOC_FLASH1_SZ              0x00400000      /* MIPS Size of Flash Region 1 */
 101 #define BCMA_SOC_FLASH2                 0x1c000000      /* Flash Region 2 (region 1 shadowed here) */
 102 #define BCMA_SOC_FLASH2_SZ              0x02000000      /* Size of Flash Region 2 */
 103
 104 #endif /* LINUX_BCMA_REGS_H_ */