Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  1 /*
  2  * include/asm-arm/arch-orion/orion.h
  3  *
  4  * Generic definitions of Orion SoC flavors:
  5  *  Orion-1, Orion-NAS, Orion-VoIP, and Orion-2.
  6  *
  7  * Maintainer: Tzachi Perelstein <tzachi@marvell.com>
  8  *
  9  * This file is licensed under the terms of the GNU General Public
 10  * License version 2. This program is licensed "as is" without any
 11  * warranty of any kind, whether express or implied.
 12  */
 13 
 14 #ifndef __ASM_ARCH_ORION_H__
 15 #define __ASM_ARCH_ORION_H__
 16 
 17 /*****************************************************************************
 18  * Orion Address Map
 19  *
 20  * virt         phys            size
 21  * fdd00000     f1000000        1M      on-chip peripheral registers
 22  * fde00000     f2000000        1M      PCIe I/O space
 23  * fdf00000     f2100000        1M      PCI I/O space
 24  * fe000000     f0000000        16M     PCIe WA space (Orion-NAS only)
 25  ****************************************************************************/
 26 #define ORION_REGS_PHYS_BASE    0xf1000000
 27 #define ORION_REGS_VIRT_BASE    0xfdd00000
 28 #define ORION_REGS_SIZE         SZ_1M
 29 
 30 #define ORION_PCIE_IO_PHYS_BASE 0xf2000000
 31 #define ORION_PCIE_IO_VIRT_BASE 0xfde00000
 32 #define ORION_PCIE_IO_BUS_BASE  0x00000000
 33 #define ORION_PCIE_IO_SIZE      SZ_1M
 34 
 35 #define ORION_PCI_IO_PHYS_BASE  0xf2100000
 36 #define ORION_PCI_IO_VIRT_BASE  0xfdf00000
 37 #define ORION_PCI_IO_BUS_BASE   0x00100000
 38 #define ORION_PCI_IO_SIZE       SZ_1M
 39 
 40 /* Relevant only for Orion-NAS */
 41 #define ORION_PCIE_WA_PHYS_BASE 0xf0000000
 42 #define ORION_PCIE_WA_VIRT_BASE 0xfe000000
 43 #define ORION_PCIE_WA_SIZE      SZ_16M
 44 
 45 #define ORION_PCIE_MEM_PHYS_BASE        0xe0000000
 46 #define ORION_PCIE_MEM_SIZE             SZ_128M
 47 
 48 #define ORION_PCI_MEM_PHYS_BASE         0xe8000000
 49 #define ORION_PCI_MEM_SIZE              SZ_128M
 50 
 51 /*******************************************************************************
 52  * Supported Devices & Revisions
 53  ******************************************************************************/
 54 /* Orion-1 (88F5181) */
 55 #define MV88F5181_DEV_ID        0x5181
 56 #define MV88F5181_REV_B1        3
 57 /* Orion-NAS (88F5182) */
 58 #define MV88F5182_DEV_ID        0x5182
 59 #define MV88F5182_REV_A2        2
 60 /* Orion-2 (88F5281) */
 61 #define MV88F5281_DEV_ID        0x5281
 62 #define MV88F5281_REV_D1        5
 63 #define MV88F5281_REV_D2        6
 64 
 65 /*******************************************************************************
 66  * Orion Registers Map
 67  ******************************************************************************/
 68 #define ORION_DDR_VIRT_BASE             (ORION_REGS_VIRT_BASE | 0x00000)
 69 #define ORION_DDR_REG(x)                (ORION_DDR_VIRT_BASE | (x))
 70 
 71 #define ORION_DEV_BUS_PHYS_BASE         (ORION_REGS_PHYS_BASE | 0x10000)
 72 #define ORION_DEV_BUS_VIRT_BASE         (ORION_REGS_VIRT_BASE | 0x10000)
 73 #define ORION_DEV_BUS_REG(x)            (ORION_DEV_BUS_VIRT_BASE | (x))
 74 #define  I2C_PHYS_BASE                  (ORION_DEV_BUS_PHYS_BASE | 0x1000)
 75 #define  UART0_PHYS_BASE                (ORION_DEV_BUS_PHYS_BASE | 0x2000)
 76 #define  UART0_VIRT_BASE                (ORION_DEV_BUS_VIRT_BASE | 0x2000)
 77 #define  UART1_PHYS_BASE                (ORION_DEV_BUS_PHYS_BASE | 0x2100)
 78 #define  UART1_VIRT_BASE                (ORION_DEV_BUS_VIRT_BASE | 0x2100)
 79 
 80 #define ORION_BRIDGE_VIRT_BASE          (ORION_REGS_VIRT_BASE | 0x20000)
 81 #define ORION_BRIDGE_REG(x)             (ORION_BRIDGE_VIRT_BASE | (x))
 82 
 83 #define ORION_PCI_VIRT_BASE             (ORION_REGS_VIRT_BASE | 0x30000)
 84 #define ORION_PCI_REG(x)                (ORION_PCI_VIRT_BASE | (x))
 85 
 86 #define ORION_PCIE_VIRT_BASE            (ORION_REGS_VIRT_BASE | 0x40000)
 87 #define ORION_PCIE_REG(x)               (ORION_PCIE_VIRT_BASE | (x))
 88 
 89 #define ORION_USB0_PHYS_BASE            (ORION_REGS_PHYS_BASE | 0x50000)
 90 #define ORION_USB0_VIRT_BASE            (ORION_REGS_VIRT_BASE | 0x50000)
 91 #define ORION_USB0_REG(x)               (ORION_USB0_VIRT_BASE | (x))
 92 
 93 #define ORION_ETH_PHYS_BASE             (ORION_REGS_PHYS_BASE | 0x70000)
 94 #define ORION_ETH_VIRT_BASE             (ORION_REGS_VIRT_BASE | 0x70000)
 95 #define ORION_ETH_REG(x)                (ORION_ETH_VIRT_BASE | (x))
 96 
 97 #define ORION_SATA_PHYS_BASE            (ORION_REGS_PHYS_BASE | 0x80000)
 98 #define ORION_SATA_VIRT_BASE            (ORION_REGS_VIRT_BASE | 0x80000)
 99 #define ORION_SATA_REG(x)               (ORION_SATA_VIRT_BASE | (x))
100 
101 #define ORION_USB1_PHYS_BASE            (ORION_REGS_PHYS_BASE | 0xa0000)
102 #define ORION_USB1_VIRT_BASE            (ORION_REGS_VIRT_BASE | 0xa0000)
103 #define ORION_USB1_REG(x)               (ORION_USB1_VIRT_BASE | (x))
104 
105 /*******************************************************************************
106  * Device Bus Registers
107  ******************************************************************************/
108 #define MPP_0_7_CTRL            ORION_DEV_BUS_REG(0x000)
109 #define MPP_8_15_CTRL           ORION_DEV_BUS_REG(0x004)
110 #define MPP_16_19_CTRL          ORION_DEV_BUS_REG(0x050)
111 #define MPP_DEV_CTRL            ORION_DEV_BUS_REG(0x008)
112 #define MPP_RESET_SAMPLE        ORION_DEV_BUS_REG(0x010)
113 #define GPIO_OUT                ORION_DEV_BUS_REG(0x100)
114 #define GPIO_IO_CONF            ORION_DEV_BUS_REG(0x104)
115 #define GPIO_BLINK_EN           ORION_DEV_BUS_REG(0x108)
116 #define GPIO_IN_POL             ORION_DEV_BUS_REG(0x10c)
117 #define GPIO_DATA_IN            ORION_DEV_BUS_REG(0x110)
118 #define GPIO_EDGE_CAUSE         ORION_DEV_BUS_REG(0x114)
119 #define GPIO_EDGE_MASK          ORION_DEV_BUS_REG(0x118)
120 #define GPIO_LEVEL_MASK         ORION_DEV_BUS_REG(0x11c)
121 #define DEV_BANK_0_PARAM        ORION_DEV_BUS_REG(0x45c)
122 #define DEV_BANK_1_PARAM        ORION_DEV_BUS_REG(0x460)
123 #define DEV_BANK_2_PARAM        ORION_DEV_BUS_REG(0x464)
124 #define DEV_BANK_BOOT_PARAM     ORION_DEV_BUS_REG(0x46c)
125 #define DEV_BUS_CTRL            ORION_DEV_BUS_REG(0x4c0)
126 #define DEV_BUS_INT_CAUSE       ORION_DEV_BUS_REG(0x4d0)
127 #define DEV_BUS_INT_MASK        ORION_DEV_BUS_REG(0x4d4)
128 #define GPIO_MAX                32
129 
130 /***************************************************************************
131  * Orion CPU Bridge Registers
132  **************************************************************************/
133 #define CPU_CONF                ORION_BRIDGE_REG(0x100)
134 #define CPU_CTRL                ORION_BRIDGE_REG(0x104)
135 #define CPU_RESET_MASK          ORION_BRIDGE_REG(0x108)
136 #define CPU_SOFT_RESET          ORION_BRIDGE_REG(0x10c)
137 #define POWER_MNG_CTRL_REG      ORION_BRIDGE_REG(0x11C)
138 #define BRIDGE_CAUSE            ORION_BRIDGE_REG(0x110)
139 #define BRIDGE_MASK             ORION_BRIDGE_REG(0x114)
140 #define MAIN_IRQ_CAUSE          ORION_BRIDGE_REG(0x200)
141 #define MAIN_IRQ_MASK           ORION_BRIDGE_REG(0x204)
142 #define TIMER_CTRL              ORION_BRIDGE_REG(0x300)
143 #define TIMER_VAL(x)            ORION_BRIDGE_REG(0x314 + ((x) * 8))
144 #define TIMER_VAL_RELOAD(x)     ORION_BRIDGE_REG(0x310 + ((x) * 8))
145 
146 #ifndef __ASSEMBLY__
147 
148 /*******************************************************************************
149  * Helpers to access Orion registers
150  ******************************************************************************/
151 #include <asm/types.h>
152 #include <asm/io.h>
153 
154 #define orion_read(r)           __raw_readl(r)
155 #define orion_write(r, val)     __raw_writel(val, r)
156 
157 /*
158  * These are not preempt safe. Locks, if needed, must be taken care by caller.
159  */
160 #define orion_setbits(r, mask)  orion_write((r), orion_read(r) | (mask))
161 #define orion_clrbits(r, mask)  orion_write((r), orion_read(r) & ~(mask))
162 
163 #endif /* __ASSEMBLY__ */
164 
165 #endif /* __ASM_ARCH_ORION_H__ */
166 
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