| /* |
| * MPC85xx/86xx PCI Express structure define |
| * |
| * Copyright 2007,2011 Freescale Semiconductor, Inc |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| * |
| */ |
| |
| #ifdef __KERNEL__ |
| #ifndef __POWERPC_FSL_PCI_H |
| #define __POWERPC_FSL_PCI_H |
| |
| struct platform_device; |
| |
| |
| /* FSL PCI controller BRR1 register */ |
| #define PCI_FSL_BRR1 0xbf8 |
| #define PCI_FSL_BRR1_VER 0xffff |
| |
| #define PCIE_LTSSM 0x0404 /* PCIE Link Training and Status */ |
| #define PCIE_LTSSM_L0 0x16 /* L0 state */ |
| #define PCIE_IP_REV_2_2 0x02080202 /* PCIE IP block version Rev2.2 */ |
| #define PCIE_IP_REV_3_0 0x02080300 /* PCIE IP block version Rev3.0 */ |
| #define PIWAR_EN 0x80000000 /* Enable */ |
| #define PIWAR_PF 0x20000000 /* prefetch */ |
| #define PIWAR_TGI_LOCAL 0x00f00000 /* target - local memory */ |
| #define PIWAR_READ_SNOOP 0x00050000 |
| #define PIWAR_WRITE_SNOOP 0x00005000 |
| #define PIWAR_SZ_MASK 0x0000003f |
| |
| /* PCI/PCI Express outbound window reg */ |
| struct pci_outbound_window_regs { |
| __be32 potar; /* 0x.0 - Outbound translation address register */ |
| __be32 potear; /* 0x.4 - Outbound translation extended address register */ |
| __be32 powbar; /* 0x.8 - Outbound window base address register */ |
| u8 res1[4]; |
| __be32 powar; /* 0x.10 - Outbound window attributes register */ |
| u8 res2[12]; |
| }; |
| |
| /* PCI/PCI Express inbound window reg */ |
| struct pci_inbound_window_regs { |
| __be32 pitar; /* 0x.0 - Inbound translation address register */ |
| u8 res1[4]; |
| __be32 piwbar; /* 0x.8 - Inbound window base address register */ |
| __be32 piwbear; /* 0x.c - Inbound window base extended address register */ |
| __be32 piwar; /* 0x.10 - Inbound window attributes register */ |
| u8 res2[12]; |
| }; |
| |
| /* PCI/PCI Express IO block registers for 85xx/86xx */ |
| struct ccsr_pci { |
| __be32 config_addr; /* 0x.000 - PCI/PCIE Configuration Address Register */ |
| __be32 config_data; /* 0x.004 - PCI/PCIE Configuration Data Register */ |
| __be32 int_ack; /* 0x.008 - PCI Interrupt Acknowledge Register */ |
| __be32 pex_otb_cpl_tor; /* 0x.00c - PCIE Outbound completion timeout register */ |
| __be32 pex_conf_tor; /* 0x.010 - PCIE configuration timeout register */ |
| __be32 pex_config; /* 0x.014 - PCIE CONFIG Register */ |
| __be32 pex_int_status; /* 0x.018 - PCIE interrupt status */ |
| u8 res2[4]; |
| __be32 pex_pme_mes_dr; /* 0x.020 - PCIE PME and message detect register */ |
| __be32 pex_pme_mes_disr; /* 0x.024 - PCIE PME and message disable register */ |
| __be32 pex_pme_mes_ier; /* 0x.028 - PCIE PME and message interrupt enable register */ |
| __be32 pex_pmcr; /* 0x.02c - PCIE power management command register */ |
| u8 res3[3016]; |
| __be32 block_rev1; /* 0x.bf8 - PCIE Block Revision register 1 */ |
| __be32 block_rev2; /* 0x.bfc - PCIE Block Revision register 2 */ |
| |
| /* PCI/PCI Express outbound window 0-4 |
| * Window 0 is the default window and is the only window enabled upon reset. |
| * The default outbound register set is used when a transaction misses |
| * in all of the other outbound windows. |
| */ |
| struct pci_outbound_window_regs pow[5]; |
| u8 res14[96]; |
| struct pci_inbound_window_regs pmit; /* 0xd00 - 0xd9c Inbound MSI */ |
| u8 res6[96]; |
| /* PCI/PCI Express inbound window 3-0 |
| * inbound window 1 supports only a 32-bit base address and does not |
| * define an inbound window base extended address register. |
| */ |
| struct pci_inbound_window_regs piw[4]; |
| |
| __be32 pex_err_dr; /* 0x.e00 - PCI/PCIE error detect register */ |
| u8 res21[4]; |
| __be32 pex_err_en; /* 0x.e08 - PCI/PCIE error interrupt enable register */ |
| u8 res22[4]; |
| __be32 pex_err_disr; /* 0x.e10 - PCI/PCIE error disable register */ |
| u8 res23[12]; |
| __be32 pex_err_cap_stat; /* 0x.e20 - PCI/PCIE error capture status register */ |
| u8 res24[4]; |
| __be32 pex_err_cap_r0; /* 0x.e28 - PCIE error capture register 0 */ |
| __be32 pex_err_cap_r1; /* 0x.e2c - PCIE error capture register 0 */ |
| __be32 pex_err_cap_r2; /* 0x.e30 - PCIE error capture register 0 */ |
| __be32 pex_err_cap_r3; /* 0x.e34 - PCIE error capture register 0 */ |
| u8 res_e38[200]; |
| __be32 pdb_stat; /* 0x.f00 - PCIE Debug Status */ |
| u8 res_f04[16]; |
| __be32 pex_csr0; /* 0x.f14 - PEX Control/Status register 0*/ |
| #define PEX_CSR0_LTSSM_MASK 0xFC |
| #define PEX_CSR0_LTSSM_SHIFT 2 |
| #define PEX_CSR0_LTSSM_L0 0x11 |
| __be32 pex_csr1; /* 0x.f18 - PEX Control/Status register 1*/ |
| u8 res_f1c[228]; |
| |
| }; |
| |
| extern int fsl_add_bridge(struct platform_device *pdev, int is_primary); |
| extern void fsl_pcibios_fixup_bus(struct pci_bus *bus); |
| extern int mpc83xx_add_bridge(struct device_node *dev); |
| u64 fsl_pci_immrbar_base(struct pci_controller *hose); |
| |
| extern struct device_node *fsl_pci_primary; |
| |
| #ifdef CONFIG_PCI |
| void fsl_pci_assign_primary(void); |
| #else |
| static inline void fsl_pci_assign_primary(void) {} |
| #endif |
| |
| #ifdef CONFIG_EDAC_MPC85XX |
| int mpc85xx_pci_err_probe(struct platform_device *op); |
| #else |
| static inline int mpc85xx_pci_err_probe(struct platform_device *op) |
| { |
| return -ENOTSUPP; |
| } |
| #endif |
| |
| #ifdef CONFIG_FSL_PCI |
| extern int fsl_pci_mcheck_exception(struct pt_regs *); |
| #else |
| static inline int fsl_pci_mcheck_exception(struct pt_regs *regs) {return 0; } |
| #endif |
| |
| #endif /* __POWERPC_FSL_PCI_H */ |
| #endif /* __KERNEL__ */ |
