freebsd-skq/sys/arm/mv/mvwin.h
gber 86376c6aa8 pci: Implement new memory and io space allocator for PCI.
Cleanup code and move initializing bridge into separate function.
Add checking of PCI mode (RC or endpoint).

Obtained from:	Semihalf
2012-09-14 09:57:41 +00:00

377 lines
12 KiB
C

/*-
* Copyright (C) 2007-2011 MARVELL INTERNATIONAL LTD.
* All rights reserved.
*
* Developed by Semihalf.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of MARVELL nor the names of contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _MVWIN_H_
#define _MVWIN_H_
/*
* Decode windows addresses.
*
* All decoding windows must be aligned to their size, which has to be
* a power of 2.
*/
/*
* SoC Integrated devices: 0xF1000000, 16 MB (VA == PA)
*/
/* SoC Regs */
#define MV_PHYS_BASE 0xF1000000
#define MV_SIZE (1024 * 1024) /* 1 MB */
/* SRAM */
#define MV_CESA_SRAM_BASE 0xF1100000
/* AXI Regs */
#ifdef SOC_MV_DOVE
#define MV_AXI_PHYS_BASE 0xF1800000
#define MV_AXI_BASE MV_AXI_PHYS_BASE
#define MV_AXI_SIZE (16 * 1024 * 1024) /* 16 MB */
#endif
/*
* External devices: 0x80000000, 1 GB (VA == PA)
* Includes Device Bus, PCI and PCIE.
*/
#if defined(SOC_MV_ORION)
#define MV_PCI_PORTS 2 /* 1x PCI + 1x PCIE */
#elif defined(SOC_MV_KIRKWOOD) || defined(SOC_MV_FREY)
#define MV_PCI_PORTS 1 /* 1x PCIE */
#elif defined(SOC_MV_DISCOVERY)
#define MV_PCI_PORTS 8 /* 8x PCIE */
#elif defined(SOC_MV_DOVE) || defined(SOC_MV_LOKIPLUS)
#define MV_PCI_PORTS 2 /* 2x PCIE */
#elif defined(SOC_MV_ARMADAXP)
#define MV_PCI_PORTS 3 /* 3x PCIE */
#else
#error "MV_PCI_PORTS not configured !"
#endif
/* PCI/PCIE Memory */
#define MV_PCI_MEM_PHYS_BASE 0x80000000
#define MV_PCI_MEM_SIZE (512 * 1024 * 1024) /* 512 MB */
#define MV_PCI_MEM_BASE MV_PCI_MEM_PHYS_BASE
#define MV_PCI_MEM_SLICE_SIZE (MV_PCI_MEM_SIZE / MV_PCI_PORTS)
#define MV_PCI_MEM_SLICE(n) (MV_PCI_MEM_BASE + ((n) * \
MV_PCI_MEM_SLICE_SIZE))
/* PCI/PCIE I/O */
#define MV_PCI_IO_PHYS_BASE 0xBF000000
#define MV_PCI_IO_SIZE (16 * 1024 * 1024) /* 16 MB */
#define MV_PCI_IO_BASE MV_PCI_IO_PHYS_BASE
#define MV_PCI_IO_SLICE_SIZE (MV_PCI_IO_SIZE / MV_PCI_PORTS)
#define MV_PCI_IO_SLICE(n) (MV_PCI_IO_BASE + ((n) * MV_PCI_IO_SLICE_SIZE))
#if defined(SOC_MV_FREY)
#define MV_PCI_VA_MEM_BASE MV_PCI_MEM_BASE
#else
#define MV_PCI_VA_MEM_BASE 0
#endif
#define MV_PCI_VA_IO_BASE 0
/*
* Device Bus (VA == PA)
*/
#define MV_DEV_BOOT_BASE 0xF9300000
#define MV_DEV_BOOT_SIZE (1024 * 1024) /* 1 MB */
#define MV_DEV_CS0_BASE 0xF9400000
#define MV_DEV_CS0_SIZE (1024 * 1024) /* 1 MB */
#define MV_DEV_CS1_BASE 0xF9500000
#define MV_DEV_CS1_SIZE (32 * 1024 * 1024) /* 32 MB */
#define MV_DEV_CS2_BASE 0xFB500000
#define MV_DEV_CS2_SIZE (1024 * 1024) /* 1 MB */
/*
* Integrated SoC peripherals addresses
*/
#define MV_BASE MV_PHYS_BASE /* VA == PA mapping */
#if defined(SOC_MV_DOVE)
#define MV_DDR_CADR_BASE (MV_AXI_BASE + 0x100)
#elif defined(SOC_MV_LOKIPLUS)
#define MV_DDR_CADR_BASE (MV_BASE + 0xF1500)
#else
#define MV_DDR_CADR_BASE (MV_BASE + 0x1500)
#endif
#define MV_MPP_BASE (MV_BASE + 0x10000)
#if defined(SOC_MV_ARMADAXP)
#define MV_MISC_BASE (MV_BASE + 0x18200)
#define MV_MBUS_BRIDGE_BASE (MV_BASE + 0x20000)
#define MV_INTREGS_BASE (MV_MBUS_BRIDGE_BASE + 0x80)
#define MV_MP_CLOCKS_BASE (MV_MBUS_BRIDGE_BASE + 0x700)
#define MV_CPU_CONTROL_BASE (MV_MBUS_BRIDGE_BASE + 0x1800)
#elif !defined(SOC_MV_FREY)
#define MV_MBUS_BRIDGE_BASE (MV_BASE + 0x20000)
#define MV_INTREGS_BASE (MV_MBUS_BRIDGE_BASE + 0x80)
#define MV_CPU_CONTROL_BASE (MV_MBUS_BRIDGE_BASE + 0x100)
#else
#define MV_CPU_CONTROL_BASE (MV_BASE + 0x10000)
#endif
#define MV_PCI_BASE (MV_BASE + 0x30000)
#define MV_PCI_SIZE 0x2000
#if defined(SOC_MV_FREY)
#define MV_PCIE_BASE (MV_BASE + 0x8000)
#else
#define MV_PCIE_BASE (MV_BASE + 0x40000)
#endif
#define MV_PCIE_SIZE 0x2000
#define MV_PCIE00_BASE (MV_PCIE_BASE + 0x00000)
#define MV_PCIE01_BASE (MV_PCIE_BASE + 0x04000)
#define MV_PCIE02_BASE (MV_PCIE_BASE + 0x08000)
#define MV_PCIE03_BASE (MV_PCIE_BASE + 0x0C000)
#define MV_PCIE10_BASE (MV_PCIE_BASE + 0x40000)
#define MV_PCIE11_BASE (MV_PCIE_BASE + 0x44000)
#define MV_PCIE12_BASE (MV_PCIE_BASE + 0x48000)
#define MV_PCIE13_BASE (MV_PCIE_BASE + 0x4C000)
#define MV_SDIO_BASE (MV_BASE + 0x90000)
#define MV_SDIO_SIZE 0x10000
/*
* Decode windows definitions and macros
*/
#if defined(SOC_MV_ARMADAXP)
#define MV_WIN_CPU_CTRL(n) (((n) < 8) ? 0x10 * (n) : 0x90 + (0x8 * ((n) - 8)))
#define MV_WIN_CPU_BASE(n) ((((n) < 8) ? 0x10 * (n) : 0x90 + (0x8 * ((n) - 8))) + 0x4)
#define MV_WIN_CPU_REMAP_LO(n) (0x10 * (n) + 0x008)
#define MV_WIN_CPU_REMAP_HI(n) (0x10 * (n) + 0x00C)
#else
#define MV_WIN_CPU_CTRL(n) (0x10 * (n) + (((n) < 8) ? 0x000 : 0x880))
#define MV_WIN_CPU_BASE(n) (0x10 * (n) + (((n) < 8) ? 0x004 : 0x884))
#define MV_WIN_CPU_REMAP_LO(n) (0x10 * (n) + (((n) < 8) ? 0x008 : 0x888))
#define MV_WIN_CPU_REMAP_HI(n) (0x10 * (n) + (((n) < 8) ? 0x00C : 0x88C))
#endif
#if defined(SOC_MV_DISCOVERY)
#define MV_WIN_CPU_MAX 14
#elif defined(SOC_MV_ARMADAXP)
#define MV_WIN_CPU_MAX 20
#else
#define MV_WIN_CPU_MAX 8
#endif
#define MV_WIN_CPU_ATTR_SHIFT 8
#if defined(SOC_MV_LOKIPLUS)
#define MV_WIN_CPU_TARGET_SHIFT 0
#define MV_WIN_CPU_ENABLE_BIT (1 << 5)
#else
#define MV_WIN_CPU_TARGET_SHIFT 4
#define MV_WIN_CPU_ENABLE_BIT 1
#endif
#if defined(SOC_MV_DOVE)
#define MV_WIN_DDR_MAX 2
#else /* SOC_MV_DOVE */
#if defined(SOC_MV_LOKIPLUS)
#define MV_WIN_DDR_BASE(n) (0xc * (n) + 0x4)
#define MV_WIN_DDR_SIZE(n) (0xc * (n) + 0x0)
#else /* SOC_MV_LOKIPLUS */
#define MV_WIN_DDR_BASE(n) (0x8 * (n) + 0x0)
#define MV_WIN_DDR_SIZE(n) (0x8 * (n) + 0x4)
#endif /* SOC_MV_LOKIPLUS */
#define MV_WIN_DDR_MAX 4
#endif /* SOC_MV_DOVE */
#define MV_WIN_CESA_CTRL(n) (0x8 * (n) + 0xa04)
#define MV_WIN_CESA_BASE(n) (0x8 * (n) + 0xa00)
#define MV_WIN_CESA_MAX 4
#if defined(SOC_MV_DISCOVERY)
#define MV_WIN_CESA_TARGET 9
#define MV_WIN_CESA_ATTR 1
#else
#define MV_WIN_CESA_TARGET 3
#define MV_WIN_CESA_ATTR 0
#endif
#define MV_WIN_USB_CTRL(n) (0x10 * (n) + 0x320)
#define MV_WIN_USB_BASE(n) (0x10 * (n) + 0x324)
#define MV_WIN_USB_MAX 4
#define MV_WIN_ETH_BASE(n) (0x8 * (n) + 0x200)
#define MV_WIN_ETH_SIZE(n) (0x8 * (n) + 0x204)
#define MV_WIN_ETH_REMAP(n) (0x4 * (n) + 0x280)
#define MV_WIN_ETH_MAX 6
#define MV_WIN_IDMA_BASE(n) (0x8 * (n) + 0xa00)
#define MV_WIN_IDMA_SIZE(n) (0x8 * (n) + 0xa04)
#define MV_WIN_IDMA_REMAP(n) (0x4 * (n) + 0xa60)
#define MV_WIN_IDMA_CAP(n) (0x4 * (n) + 0xa70)
#define MV_WIN_IDMA_MAX 8
#define MV_IDMA_CHAN_MAX 4
#define MV_WIN_XOR_BASE(n, m) (0x4 * (n) + 0xa50 + (m) * 0x100)
#define MV_WIN_XOR_SIZE(n, m) (0x4 * (n) + 0xa70 + (m) * 0x100)
#define MV_WIN_XOR_REMAP(n, m) (0x4 * (n) + 0xa90 + (m) * 0x100)
#define MV_WIN_XOR_CTRL(n, m) (0x4 * (n) + 0xa40 + (m) * 0x100)
#define MV_WIN_XOR_OVERR(n, m) (0x4 * (n) + 0xaa0 + (m) * 0x100)
#define MV_WIN_XOR_MAX 8
#define MV_XOR_CHAN_MAX 2
#define MV_XOR_NON_REMAP 4
#if defined(SOC_MV_DISCOVERY) || defined(SOC_MV_KIRKWOOD) || defined(SOC_MV_DOVE)
#define MV_WIN_PCIE_TARGET(n) 4
#define MV_WIN_PCIE_MEM_ATTR(n) 0xE8
#define MV_WIN_PCIE_IO_ATTR(n) 0xE0
#elif defined(SOC_MV_ARMADAXP)
#define MV_WIN_PCIE_TARGET(n) (4 + (4 * ((n) % 2)))
#define MV_WIN_PCIE_MEM_ATTR(n) (0xE8 + (0x10 * ((n) / 2)))
#define MV_WIN_PCIE_IO_ATTR(n) (0xE0 + (0x10 * ((n) / 2)))
#elif defined(SOC_MV_ORION)
#define MV_WIN_PCIE_TARGET(n) 4
#define MV_WIN_PCIE_MEM_ATTR(n) 0x59
#define MV_WIN_PCIE_IO_ATTR(n) 0x51
#elif defined(SOC_MV_LOKIPLUS)
#define MV_WIN_PCIE_TARGET(n) (3 + (n))
#define MV_WIN_PCIE_MEM_ATTR(n) 0x59
#define MV_WIN_PCIE_IO_ATTR(n) 0x51
#endif
#define MV_WIN_PCI_TARGET 3
#define MV_WIN_PCI_MEM_ATTR 0x59
#define MV_WIN_PCI_IO_ATTR 0x51
#define MV_WIN_PCIE_CTRL(n) (0x10 * (((n) < 5) ? (n) : \
(n) + 1) + 0x1820)
#define MV_WIN_PCIE_BASE(n) (0x10 * (((n) < 5) ? (n) : \
(n) + 1) + 0x1824)
#define MV_WIN_PCIE_REMAP(n) (0x10 * (((n) < 5) ? (n) : \
(n) + 1) + 0x182C)
#define MV_WIN_PCIE_MAX 6
#define MV_PCIE_BAR_CTRL(n) (0x04 * (n) + 0x1800)
#define MV_PCIE_BAR_BASE(n) (0x08 * ((n) < 3 ? (n) : 4) + 0x0010)
#define MV_PCIE_BAR_BASE_H(n) (0x08 * (n) + 0x0014)
#define MV_PCIE_BAR_MAX 4
#define MV_PCIE_BAR_64BIT (0x4)
#define MV_PCIE_BAR_PREFETCH_EN (0x8)
#define MV_PCIE_CONTROL (0x1a00)
#define MV_PCIE_ROOT_CMPLX (1 << 1)
#define MV_WIN_SATA_CTRL(n) (0x10 * (n) + 0x30)
#define MV_WIN_SATA_BASE(n) (0x10 * (n) + 0x34)
#define MV_WIN_SATA_MAX 4
#define WIN_REG_IDX_RD(pre,reg,off,base) \
static __inline uint32_t \
pre ## _ ## reg ## _read(int i) \
{ \
return (bus_space_read_4(fdtbus_bs_tag, base, off(i))); \
}
#define WIN_REG_IDX_RD2(pre,reg,off,base) \
static __inline uint32_t \
pre ## _ ## reg ## _read(int i, int j) \
{ \
return (bus_space_read_4(fdtbus_bs_tag, base, off(i, j))); \
} \
#define WIN_REG_BASE_IDX_RD(pre,reg,off) \
static __inline uint32_t \
pre ## _ ## reg ## _read(uint32_t base, int i) \
{ \
return (bus_space_read_4(fdtbus_bs_tag, base, off(i))); \
}
#define WIN_REG_BASE_IDX_RD2(pre,reg,off) \
static __inline uint32_t \
pre ## _ ## reg ## _read(uint32_t base, int i, int j) \
{ \
return (bus_space_read_4(fdtbus_bs_tag, base, off(i, j))); \
}
#define WIN_REG_IDX_WR(pre,reg,off,base) \
static __inline void \
pre ## _ ## reg ## _write(int i, uint32_t val) \
{ \
bus_space_write_4(fdtbus_bs_tag, base, off(i), val); \
}
#define WIN_REG_IDX_WR2(pre,reg,off,base) \
static __inline void \
pre ## _ ## reg ## _write(int i, int j, uint32_t val) \
{ \
bus_space_write_4(fdtbus_bs_tag, base, off(i, j), val); \
}
#define WIN_REG_BASE_IDX_WR(pre,reg,off) \
static __inline void \
pre ## _ ## reg ## _write(uint32_t base, int i, uint32_t val) \
{ \
bus_space_write_4(fdtbus_bs_tag, base, off(i), val); \
}
#define WIN_REG_BASE_IDX_WR2(pre,reg,off) \
static __inline void \
pre ## _ ## reg ## _write(uint32_t base, int i, int j, uint32_t val) \
{ \
bus_space_write_4(fdtbus_bs_tag, base, off(i, j), val); \
}
#define WIN_REG_RD(pre,reg,off,base) \
static __inline uint32_t \
pre ## _ ## reg ## _read(void) \
{ \
return (bus_space_read_4(fdtbus_bs_tag, base, off)); \
}
#define WIN_REG_BASE_RD(pre,reg,off) \
static __inline uint32_t \
pre ## _ ## reg ## _read(uint32_t base) \
{ \
return (bus_space_read_4(fdtbus_bs_tag, base, off)); \
}
#define WIN_REG_WR(pre,reg,off,base) \
static __inline void \
pre ## _ ## reg ## _write(uint32_t val) \
{ \
bus_space_write_4(fdtbus_bs_tag, base, off, val); \
}
#define WIN_REG_BASE_WR(pre,reg,off) \
static __inline void \
pre ## _ ## reg ## _write(uint32_t base, uint32_t val) \
{ \
bus_space_write_4(fdtbus_bs_tag, base, off, val); \
}
#endif /* _MVWIN_H_ */