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0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef LINUX_BCMA_DRIVER_PCIE2_H_
0003 #define LINUX_BCMA_DRIVER_PCIE2_H_
0004 
0005 #define BCMA_CORE_PCIE2_CLK_CONTROL     0x0000
0006 #define  PCIE2_CLKC_RST_OE          0x0001 /* When set, drives PCI_RESET out to pin */
0007 #define  PCIE2_CLKC_RST             0x0002 /* Value driven out to pin */
0008 #define  PCIE2_CLKC_SPERST          0x0004 /* SurvivePeRst */
0009 #define  PCIE2_CLKC_DISABLE_L1CLK_GATING    0x0010
0010 #define  PCIE2_CLKC_DLYPERST            0x0100 /* Delay PeRst to CoE Core */
0011 #define  PCIE2_CLKC_DISSPROMLD          0x0200 /* DisableSpromLoadOnPerst */
0012 #define  PCIE2_CLKC_WAKE_MODE_L2        0x1000 /* Wake on L2 */
0013 #define BCMA_CORE_PCIE2_RC_PM_CONTROL       0x0004
0014 #define BCMA_CORE_PCIE2_RC_PM_STATUS        0x0008
0015 #define BCMA_CORE_PCIE2_EP_PM_CONTROL       0x000C
0016 #define BCMA_CORE_PCIE2_EP_PM_STATUS        0x0010
0017 #define BCMA_CORE_PCIE2_EP_LTR_CONTROL      0x0014
0018 #define BCMA_CORE_PCIE2_EP_LTR_STATUS       0x0018
0019 #define BCMA_CORE_PCIE2_EP_OBFF_STATUS      0x001C
0020 #define BCMA_CORE_PCIE2_PCIE_ERR_STATUS     0x0020
0021 #define BCMA_CORE_PCIE2_RC_AXI_CONFIG       0x0100
0022 #define BCMA_CORE_PCIE2_EP_AXI_CONFIG       0x0104
0023 #define BCMA_CORE_PCIE2_RXDEBUG_STATUS0     0x0108
0024 #define BCMA_CORE_PCIE2_RXDEBUG_CONTROL0    0x010C
0025 #define BCMA_CORE_PCIE2_CONFIGINDADDR       0x0120
0026 #define BCMA_CORE_PCIE2_CONFIGINDDATA       0x0124
0027 #define BCMA_CORE_PCIE2_MDIOCONTROL     0x0128
0028 #define BCMA_CORE_PCIE2_MDIOWRDATA      0x012C
0029 #define BCMA_CORE_PCIE2_MDIORDDATA      0x0130
0030 #define BCMA_CORE_PCIE2_DATAINTF        0x0180
0031 #define BCMA_CORE_PCIE2_D2H_INTRLAZY_0      0x0188
0032 #define BCMA_CORE_PCIE2_H2D_INTRLAZY_0      0x018c
0033 #define BCMA_CORE_PCIE2_H2D_INTSTAT_0       0x0190
0034 #define BCMA_CORE_PCIE2_H2D_INTMASK_0       0x0194
0035 #define BCMA_CORE_PCIE2_D2H_INTSTAT_0       0x0198
0036 #define BCMA_CORE_PCIE2_D2H_INTMASK_0       0x019c
0037 #define BCMA_CORE_PCIE2_LTR_STATE       0x01A0 /* Latency Tolerance Reporting */
0038 #define  PCIE2_LTR_ACTIVE           2
0039 #define  PCIE2_LTR_ACTIVE_IDLE          1
0040 #define  PCIE2_LTR_SLEEP            0
0041 #define  PCIE2_LTR_FINAL_MASK           0x300
0042 #define  PCIE2_LTR_FINAL_SHIFT          8
0043 #define BCMA_CORE_PCIE2_PWR_INT_STATUS      0x01A4
0044 #define BCMA_CORE_PCIE2_PWR_INT_MASK        0x01A8
0045 #define BCMA_CORE_PCIE2_CFG_ADDR        0x01F8
0046 #define BCMA_CORE_PCIE2_CFG_DATA        0x01FC
0047 #define BCMA_CORE_PCIE2_SYS_EQ_PAGE     0x0200
0048 #define BCMA_CORE_PCIE2_SYS_MSI_PAGE        0x0204
0049 #define BCMA_CORE_PCIE2_SYS_MSI_INTREN      0x0208
0050 #define BCMA_CORE_PCIE2_SYS_MSI_CTRL0       0x0210
0051 #define BCMA_CORE_PCIE2_SYS_MSI_CTRL1       0x0214
0052 #define BCMA_CORE_PCIE2_SYS_MSI_CTRL2       0x0218
0053 #define BCMA_CORE_PCIE2_SYS_MSI_CTRL3       0x021C
0054 #define BCMA_CORE_PCIE2_SYS_MSI_CTRL4       0x0220
0055 #define BCMA_CORE_PCIE2_SYS_MSI_CTRL5       0x0224
0056 #define BCMA_CORE_PCIE2_SYS_EQ_HEAD0        0x0250
0057 #define BCMA_CORE_PCIE2_SYS_EQ_TAIL0        0x0254
0058 #define BCMA_CORE_PCIE2_SYS_EQ_HEAD1        0x0258
0059 #define BCMA_CORE_PCIE2_SYS_EQ_TAIL1        0x025C
0060 #define BCMA_CORE_PCIE2_SYS_EQ_HEAD2        0x0260
0061 #define BCMA_CORE_PCIE2_SYS_EQ_TAIL2        0x0264
0062 #define BCMA_CORE_PCIE2_SYS_EQ_HEAD3        0x0268
0063 #define BCMA_CORE_PCIE2_SYS_EQ_TAIL3        0x026C
0064 #define BCMA_CORE_PCIE2_SYS_EQ_HEAD4        0x0270
0065 #define BCMA_CORE_PCIE2_SYS_EQ_TAIL4        0x0274
0066 #define BCMA_CORE_PCIE2_SYS_EQ_HEAD5        0x0278
0067 #define BCMA_CORE_PCIE2_SYS_EQ_TAIL5        0x027C
0068 #define BCMA_CORE_PCIE2_SYS_RC_INTX_EN      0x0330
0069 #define BCMA_CORE_PCIE2_SYS_RC_INTX_CSR     0x0334
0070 #define BCMA_CORE_PCIE2_SYS_MSI_REQ     0x0340
0071 #define BCMA_CORE_PCIE2_SYS_HOST_INTR_EN    0x0344
0072 #define BCMA_CORE_PCIE2_SYS_HOST_INTR_CSR   0x0348
0073 #define BCMA_CORE_PCIE2_SYS_HOST_INTR0      0x0350
0074 #define BCMA_CORE_PCIE2_SYS_HOST_INTR1      0x0354
0075 #define BCMA_CORE_PCIE2_SYS_HOST_INTR2      0x0358
0076 #define BCMA_CORE_PCIE2_SYS_HOST_INTR3      0x035C
0077 #define BCMA_CORE_PCIE2_SYS_EP_INT_EN0      0x0360
0078 #define BCMA_CORE_PCIE2_SYS_EP_INT_EN1      0x0364
0079 #define BCMA_CORE_PCIE2_SYS_EP_INT_CSR0     0x0370
0080 #define BCMA_CORE_PCIE2_SYS_EP_INT_CSR1     0x0374
0081 #define BCMA_CORE_PCIE2_SPROM(wordoffset)   (0x0800 + ((wordoffset) * 2))
0082 #define BCMA_CORE_PCIE2_FUNC0_IMAP0_0       0x0C00
0083 #define BCMA_CORE_PCIE2_FUNC0_IMAP0_1       0x0C04
0084 #define BCMA_CORE_PCIE2_FUNC0_IMAP0_2       0x0C08
0085 #define BCMA_CORE_PCIE2_FUNC0_IMAP0_3       0x0C0C
0086 #define BCMA_CORE_PCIE2_FUNC0_IMAP0_4       0x0C10
0087 #define BCMA_CORE_PCIE2_FUNC0_IMAP0_5       0x0C14
0088 #define BCMA_CORE_PCIE2_FUNC0_IMAP0_6       0x0C18
0089 #define BCMA_CORE_PCIE2_FUNC0_IMAP0_7       0x0C1C
0090 #define BCMA_CORE_PCIE2_FUNC1_IMAP0_0       0x0C20
0091 #define BCMA_CORE_PCIE2_FUNC1_IMAP0_1       0x0C24
0092 #define BCMA_CORE_PCIE2_FUNC1_IMAP0_2       0x0C28
0093 #define BCMA_CORE_PCIE2_FUNC1_IMAP0_3       0x0C2C
0094 #define BCMA_CORE_PCIE2_FUNC1_IMAP0_4       0x0C30
0095 #define BCMA_CORE_PCIE2_FUNC1_IMAP0_5       0x0C34
0096 #define BCMA_CORE_PCIE2_FUNC1_IMAP0_6       0x0C38
0097 #define BCMA_CORE_PCIE2_FUNC1_IMAP0_7       0x0C3C
0098 #define BCMA_CORE_PCIE2_FUNC0_IMAP1     0x0C80
0099 #define BCMA_CORE_PCIE2_FUNC1_IMAP1     0x0C88
0100 #define BCMA_CORE_PCIE2_FUNC0_IMAP2     0x0CC0
0101 #define BCMA_CORE_PCIE2_FUNC1_IMAP2     0x0CC8
0102 #define BCMA_CORE_PCIE2_IARR0_LOWER     0x0D00
0103 #define BCMA_CORE_PCIE2_IARR0_UPPER     0x0D04
0104 #define BCMA_CORE_PCIE2_IARR1_LOWER     0x0D08
0105 #define BCMA_CORE_PCIE2_IARR1_UPPER     0x0D0C
0106 #define BCMA_CORE_PCIE2_IARR2_LOWER     0x0D10
0107 #define BCMA_CORE_PCIE2_IARR2_UPPER     0x0D14
0108 #define BCMA_CORE_PCIE2_OARR0           0x0D20
0109 #define BCMA_CORE_PCIE2_OARR1           0x0D28
0110 #define BCMA_CORE_PCIE2_OARR2           0x0D30
0111 #define BCMA_CORE_PCIE2_OMAP0_LOWER     0x0D40
0112 #define BCMA_CORE_PCIE2_OMAP0_UPPER     0x0D44
0113 #define BCMA_CORE_PCIE2_OMAP1_LOWER     0x0D48
0114 #define BCMA_CORE_PCIE2_OMAP1_UPPER     0x0D4C
0115 #define BCMA_CORE_PCIE2_OMAP2_LOWER     0x0D50
0116 #define BCMA_CORE_PCIE2_OMAP2_UPPER     0x0D54
0117 #define BCMA_CORE_PCIE2_FUNC1_IARR1_SIZE    0x0D58
0118 #define BCMA_CORE_PCIE2_FUNC1_IARR2_SIZE    0x0D5C
0119 #define BCMA_CORE_PCIE2_MEM_CONTROL     0x0F00
0120 #define BCMA_CORE_PCIE2_MEM_ECC_ERRLOG0     0x0F04
0121 #define BCMA_CORE_PCIE2_MEM_ECC_ERRLOG1     0x0F08
0122 #define BCMA_CORE_PCIE2_LINK_STATUS     0x0F0C
0123 #define BCMA_CORE_PCIE2_STRAP_STATUS        0x0F10
0124 #define BCMA_CORE_PCIE2_RESET_STATUS        0x0F14
0125 #define BCMA_CORE_PCIE2_RESETEN_IN_LINKDOWN 0x0F18
0126 #define BCMA_CORE_PCIE2_MISC_INTR_EN        0x0F1C
0127 #define BCMA_CORE_PCIE2_TX_DEBUG_CFG        0x0F20
0128 #define BCMA_CORE_PCIE2_MISC_CONFIG     0x0F24
0129 #define BCMA_CORE_PCIE2_MISC_STATUS     0x0F28
0130 #define BCMA_CORE_PCIE2_INTR_EN         0x0F30
0131 #define BCMA_CORE_PCIE2_INTR_CLEAR      0x0F34
0132 #define BCMA_CORE_PCIE2_INTR_STATUS     0x0F38
0133 
0134 /* PCIE gen2 config regs */
0135 #define PCIE2_INTSTATUS             0x090
0136 #define PCIE2_INTMASK               0x094
0137 #define PCIE2_SBMBX             0x098
0138 
0139 #define PCIE2_PMCR_REFUP            0x1814 /* Trefup time */
0140 
0141 #define PCIE2_CAP_DEVSTSCTRL2_OFFSET        0xD4
0142 #define PCIE2_CAP_DEVSTSCTRL2_LTRENAB       0x400
0143 #define PCIE2_PVT_REG_PM_CLK_PERIOD     0x184c
0144 
0145 struct bcma_drv_pcie2 {
0146     struct bcma_device *core;
0147 
0148     u16 reqsize;
0149 };
0150 
0151 #define pcie2_read16(pcie2, offset)     bcma_read16((pcie2)->core, offset)
0152 #define pcie2_read32(pcie2, offset)     bcma_read32((pcie2)->core, offset)
0153 #define pcie2_write16(pcie2, offset, val)   bcma_write16((pcie2)->core, offset, val)
0154 #define pcie2_write32(pcie2, offset, val)   bcma_write32((pcie2)->core, offset, val)
0155 
0156 #define pcie2_set32(pcie2, offset, set)     bcma_set32((pcie2)->core, offset, set)
0157 #define pcie2_mask32(pcie2, offset, mask)   bcma_mask32((pcie2)->core, offset, mask)
0158 
0159 #endif /* LINUX_BCMA_DRIVER_PCIE2_H_ */