linux/include/linux/bcma/bcma_driver_pcie2.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef LINUX_BCMA_DRIVER_PCIE2_H_
   3#define LINUX_BCMA_DRIVER_PCIE2_H_
   4
   5#define BCMA_CORE_PCIE2_CLK_CONTROL             0x0000
   6#define  PCIE2_CLKC_RST_OE                      0x0001 /* When set, drives PCI_RESET out to pin */
   7#define  PCIE2_CLKC_RST                         0x0002 /* Value driven out to pin */
   8#define  PCIE2_CLKC_SPERST                      0x0004 /* SurvivePeRst */
   9#define  PCIE2_CLKC_DISABLE_L1CLK_GATING        0x0010
  10#define  PCIE2_CLKC_DLYPERST                    0x0100 /* Delay PeRst to CoE Core */
  11#define  PCIE2_CLKC_DISSPROMLD                  0x0200 /* DisableSpromLoadOnPerst */
  12#define  PCIE2_CLKC_WAKE_MODE_L2                0x1000 /* Wake on L2 */
  13#define BCMA_CORE_PCIE2_RC_PM_CONTROL           0x0004
  14#define BCMA_CORE_PCIE2_RC_PM_STATUS            0x0008
  15#define BCMA_CORE_PCIE2_EP_PM_CONTROL           0x000C
  16#define BCMA_CORE_PCIE2_EP_PM_STATUS            0x0010
  17#define BCMA_CORE_PCIE2_EP_LTR_CONTROL          0x0014
  18#define BCMA_CORE_PCIE2_EP_LTR_STATUS           0x0018
  19#define BCMA_CORE_PCIE2_EP_OBFF_STATUS          0x001C
  20#define BCMA_CORE_PCIE2_PCIE_ERR_STATUS         0x0020
  21#define BCMA_CORE_PCIE2_RC_AXI_CONFIG           0x0100
  22#define BCMA_CORE_PCIE2_EP_AXI_CONFIG           0x0104
  23#define BCMA_CORE_PCIE2_RXDEBUG_STATUS0         0x0108
  24#define BCMA_CORE_PCIE2_RXDEBUG_CONTROL0        0x010C
  25#define BCMA_CORE_PCIE2_CONFIGINDADDR           0x0120
  26#define BCMA_CORE_PCIE2_CONFIGINDDATA           0x0124
  27#define BCMA_CORE_PCIE2_MDIOCONTROL             0x0128
  28#define BCMA_CORE_PCIE2_MDIOWRDATA              0x012C
  29#define BCMA_CORE_PCIE2_MDIORDDATA              0x0130
  30#define BCMA_CORE_PCIE2_DATAINTF                0x0180
  31#define BCMA_CORE_PCIE2_D2H_INTRLAZY_0          0x0188
  32#define BCMA_CORE_PCIE2_H2D_INTRLAZY_0          0x018c
  33#define BCMA_CORE_PCIE2_H2D_INTSTAT_0           0x0190
  34#define BCMA_CORE_PCIE2_H2D_INTMASK_0           0x0194
  35#define BCMA_CORE_PCIE2_D2H_INTSTAT_0           0x0198
  36#define BCMA_CORE_PCIE2_D2H_INTMASK_0           0x019c
  37#define BCMA_CORE_PCIE2_LTR_STATE               0x01A0 /* Latency Tolerance Reporting */
  38#define  PCIE2_LTR_ACTIVE                       2
  39#define  PCIE2_LTR_ACTIVE_IDLE                  1
  40#define  PCIE2_LTR_SLEEP                        0
  41#define  PCIE2_LTR_FINAL_MASK                   0x300
  42#define  PCIE2_LTR_FINAL_SHIFT                  8
  43#define BCMA_CORE_PCIE2_PWR_INT_STATUS          0x01A4
  44#define BCMA_CORE_PCIE2_PWR_INT_MASK            0x01A8
  45#define BCMA_CORE_PCIE2_CFG_ADDR                0x01F8
  46#define BCMA_CORE_PCIE2_CFG_DATA                0x01FC
  47#define BCMA_CORE_PCIE2_SYS_EQ_PAGE             0x0200
  48#define BCMA_CORE_PCIE2_SYS_MSI_PAGE            0x0204
  49#define BCMA_CORE_PCIE2_SYS_MSI_INTREN          0x0208
  50#define BCMA_CORE_PCIE2_SYS_MSI_CTRL0           0x0210
  51#define BCMA_CORE_PCIE2_SYS_MSI_CTRL1           0x0214
  52#define BCMA_CORE_PCIE2_SYS_MSI_CTRL2           0x0218
  53#define BCMA_CORE_PCIE2_SYS_MSI_CTRL3           0x021C
  54#define BCMA_CORE_PCIE2_SYS_MSI_CTRL4           0x0220
  55#define BCMA_CORE_PCIE2_SYS_MSI_CTRL5           0x0224
  56#define BCMA_CORE_PCIE2_SYS_EQ_HEAD0            0x0250
  57#define BCMA_CORE_PCIE2_SYS_EQ_TAIL0            0x0254
  58#define BCMA_CORE_PCIE2_SYS_EQ_HEAD1            0x0258
  59#define BCMA_CORE_PCIE2_SYS_EQ_TAIL1            0x025C
  60#define BCMA_CORE_PCIE2_SYS_EQ_HEAD2            0x0260
  61#define BCMA_CORE_PCIE2_SYS_EQ_TAIL2            0x0264
  62#define BCMA_CORE_PCIE2_SYS_EQ_HEAD3            0x0268
  63#define BCMA_CORE_PCIE2_SYS_EQ_TAIL3            0x026C
  64#define BCMA_CORE_PCIE2_SYS_EQ_HEAD4            0x0270
  65#define BCMA_CORE_PCIE2_SYS_EQ_TAIL4            0x0274
  66#define BCMA_CORE_PCIE2_SYS_EQ_HEAD5            0x0278
  67#define BCMA_CORE_PCIE2_SYS_EQ_TAIL5            0x027C
  68#define BCMA_CORE_PCIE2_SYS_RC_INTX_EN          0x0330
  69#define BCMA_CORE_PCIE2_SYS_RC_INTX_CSR         0x0334
  70#define BCMA_CORE_PCIE2_SYS_MSI_REQ             0x0340
  71#define BCMA_CORE_PCIE2_SYS_HOST_INTR_EN        0x0344
  72#define BCMA_CORE_PCIE2_SYS_HOST_INTR_CSR       0x0348
  73#define BCMA_CORE_PCIE2_SYS_HOST_INTR0          0x0350
  74#define BCMA_CORE_PCIE2_SYS_HOST_INTR1          0x0354
  75#define BCMA_CORE_PCIE2_SYS_HOST_INTR2          0x0358
  76#define BCMA_CORE_PCIE2_SYS_HOST_INTR3          0x035C
  77#define BCMA_CORE_PCIE2_SYS_EP_INT_EN0          0x0360
  78#define BCMA_CORE_PCIE2_SYS_EP_INT_EN1          0x0364
  79#define BCMA_CORE_PCIE2_SYS_EP_INT_CSR0         0x0370
  80#define BCMA_CORE_PCIE2_SYS_EP_INT_CSR1         0x0374
  81#define BCMA_CORE_PCIE2_SPROM(wordoffset)       (0x0800 + ((wordoffset) * 2))
  82#define BCMA_CORE_PCIE2_FUNC0_IMAP0_0           0x0C00
  83#define BCMA_CORE_PCIE2_FUNC0_IMAP0_1           0x0C04
  84#define BCMA_CORE_PCIE2_FUNC0_IMAP0_2           0x0C08
  85#define BCMA_CORE_PCIE2_FUNC0_IMAP0_3           0x0C0C
  86#define BCMA_CORE_PCIE2_FUNC0_IMAP0_4           0x0C10
  87#define BCMA_CORE_PCIE2_FUNC0_IMAP0_5           0x0C14
  88#define BCMA_CORE_PCIE2_FUNC0_IMAP0_6           0x0C18
  89#define BCMA_CORE_PCIE2_FUNC0_IMAP0_7           0x0C1C
  90#define BCMA_CORE_PCIE2_FUNC1_IMAP0_0           0x0C20
  91#define BCMA_CORE_PCIE2_FUNC1_IMAP0_1           0x0C24
  92#define BCMA_CORE_PCIE2_FUNC1_IMAP0_2           0x0C28
  93#define BCMA_CORE_PCIE2_FUNC1_IMAP0_3           0x0C2C
  94#define BCMA_CORE_PCIE2_FUNC1_IMAP0_4           0x0C30
  95#define BCMA_CORE_PCIE2_FUNC1_IMAP0_5           0x0C34
  96#define BCMA_CORE_PCIE2_FUNC1_IMAP0_6           0x0C38
  97#define BCMA_CORE_PCIE2_FUNC1_IMAP0_7           0x0C3C
  98#define BCMA_CORE_PCIE2_FUNC0_IMAP1             0x0C80
  99#define BCMA_CORE_PCIE2_FUNC1_IMAP1             0x0C88
 100#define BCMA_CORE_PCIE2_FUNC0_IMAP2             0x0CC0
 101#define BCMA_CORE_PCIE2_FUNC1_IMAP2             0x0CC8
 102#define BCMA_CORE_PCIE2_IARR0_LOWER             0x0D00
 103#define BCMA_CORE_PCIE2_IARR0_UPPER             0x0D04
 104#define BCMA_CORE_PCIE2_IARR1_LOWER             0x0D08
 105#define BCMA_CORE_PCIE2_IARR1_UPPER             0x0D0C
 106#define BCMA_CORE_PCIE2_IARR2_LOWER             0x0D10
 107#define BCMA_CORE_PCIE2_IARR2_UPPER             0x0D14
 108#define BCMA_CORE_PCIE2_OARR0                   0x0D20
 109#define BCMA_CORE_PCIE2_OARR1                   0x0D28
 110#define BCMA_CORE_PCIE2_OARR2                   0x0D30
 111#define BCMA_CORE_PCIE2_OMAP0_LOWER             0x0D40
 112#define BCMA_CORE_PCIE2_OMAP0_UPPER             0x0D44
 113#define BCMA_CORE_PCIE2_OMAP1_LOWER             0x0D48
 114#define BCMA_CORE_PCIE2_OMAP1_UPPER             0x0D4C
 115#define BCMA_CORE_PCIE2_OMAP2_LOWER             0x0D50
 116#define BCMA_CORE_PCIE2_OMAP2_UPPER             0x0D54
 117#define BCMA_CORE_PCIE2_FUNC1_IARR1_SIZE        0x0D58
 118#define BCMA_CORE_PCIE2_FUNC1_IARR2_SIZE        0x0D5C
 119#define BCMA_CORE_PCIE2_MEM_CONTROL             0x0F00
 120#define BCMA_CORE_PCIE2_MEM_ECC_ERRLOG0         0x0F04
 121#define BCMA_CORE_PCIE2_MEM_ECC_ERRLOG1         0x0F08
 122#define BCMA_CORE_PCIE2_LINK_STATUS             0x0F0C
 123#define BCMA_CORE_PCIE2_STRAP_STATUS            0x0F10
 124#define BCMA_CORE_PCIE2_RESET_STATUS            0x0F14
 125#define BCMA_CORE_PCIE2_RESETEN_IN_LINKDOWN     0x0F18
 126#define BCMA_CORE_PCIE2_MISC_INTR_EN            0x0F1C
 127#define BCMA_CORE_PCIE2_TX_DEBUG_CFG            0x0F20
 128#define BCMA_CORE_PCIE2_MISC_CONFIG             0x0F24
 129#define BCMA_CORE_PCIE2_MISC_STATUS             0x0F28
 130#define BCMA_CORE_PCIE2_INTR_EN                 0x0F30
 131#define BCMA_CORE_PCIE2_INTR_CLEAR              0x0F34
 132#define BCMA_CORE_PCIE2_INTR_STATUS             0x0F38
 133
 134/* PCIE gen2 config regs */
 135#define PCIE2_INTSTATUS                         0x090
 136#define PCIE2_INTMASK                           0x094
 137#define PCIE2_SBMBX                             0x098
 138
 139#define PCIE2_PMCR_REFUP                        0x1814 /* Trefup time */
 140
 141#define PCIE2_CAP_DEVSTSCTRL2_OFFSET            0xD4
 142#define PCIE2_CAP_DEVSTSCTRL2_LTRENAB           0x400
 143#define PCIE2_PVT_REG_PM_CLK_PERIOD             0x184c
 144
 145struct bcma_drv_pcie2 {
 146        struct bcma_device *core;
 147
 148        u16 reqsize;
 149};
 150
 151#define pcie2_read16(pcie2, offset)             bcma_read16((pcie2)->core, offset)
 152#define pcie2_read32(pcie2, offset)             bcma_read32((pcie2)->core, offset)
 153#define pcie2_write16(pcie2, offset, val)       bcma_write16((pcie2)->core, offset, val)
 154#define pcie2_write32(pcie2, offset, val)       bcma_write32((pcie2)->core, offset, val)
 155
 156#define pcie2_set32(pcie2, offset, set)         bcma_set32((pcie2)->core, offset, set)
 157#define pcie2_mask32(pcie2, offset, mask)       bcma_mask32((pcie2)->core, offset, mask)
 158
 159#endif /* LINUX_BCMA_DRIVER_PCIE2_H_ */
 160