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-rw-r--r--kernel/arch/powerpc/boot/mv64x60.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/kernel/arch/powerpc/boot/mv64x60.h b/kernel/arch/powerpc/boot/mv64x60.h
new file mode 100644
index 000000000..b827105e6
--- /dev/null
+++ b/kernel/arch/powerpc/boot/mv64x60.h
@@ -0,0 +1,70 @@
+/*
+ * Author: Mark A. Greer <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#ifndef _PPC_BOOT_MV64x60_H_
+#define _PPC_BOOT_MV64x60_H_
+
+#define MV64x60_CPU_BAR_ENABLE 0x0278
+
+#define MV64x60_PCI_ACC_CNTL_ENABLE (1<<0)
+#define MV64x60_PCI_ACC_CNTL_REQ64 (1<<1)
+#define MV64x60_PCI_ACC_CNTL_SNOOP_NONE 0x00000000
+#define MV64x60_PCI_ACC_CNTL_SNOOP_WT 0x00000004
+#define MV64x60_PCI_ACC_CNTL_SNOOP_WB 0x00000008
+#define MV64x60_PCI_ACC_CNTL_SNOOP_MASK 0x0000000c
+#define MV64x60_PCI_ACC_CNTL_ACCPROT (1<<4)
+#define MV64x60_PCI_ACC_CNTL_WRPROT (1<<5)
+#define MV64x60_PCI_ACC_CNTL_SWAP_BYTE 0x00000000
+#define MV64x60_PCI_ACC_CNTL_SWAP_NONE 0x00000040
+#define MV64x60_PCI_ACC_CNTL_SWAP_BYTE_WORD 0x00000080
+#define MV64x60_PCI_ACC_CNTL_SWAP_WORD 0x000000c0
+#define MV64x60_PCI_ACC_CNTL_SWAP_MASK 0x000000c0
+#define MV64x60_PCI_ACC_CNTL_MBURST_32_BYTES 0x00000000
+#define MV64x60_PCI_ACC_CNTL_MBURST_64_BYTES 0x00000100
+#define MV64x60_PCI_ACC_CNTL_MBURST_128_BYTES 0x00000200
+#define MV64x60_PCI_ACC_CNTL_MBURST_MASK 0x00000300
+#define MV64x60_PCI_ACC_CNTL_RDSIZE_32_BYTES 0x00000000
+#define MV64x60_PCI_ACC_CNTL_RDSIZE_64_BYTES 0x00000400
+#define MV64x60_PCI_ACC_CNTL_RDSIZE_128_BYTES 0x00000800
+#define MV64x60_PCI_ACC_CNTL_RDSIZE_256_BYTES 0x00000c00
+#define MV64x60_PCI_ACC_CNTL_RDSIZE_MASK 0x00000c00
+
+struct mv64x60_cpu2pci_win {
+ u32 lo;
+ u32 size;
+ u32 remap_hi;
+ u32 remap_lo;
+};
+
+extern struct mv64x60_cpu2pci_win mv64x60_cpu2pci_io[2];
+extern struct mv64x60_cpu2pci_win mv64x60_cpu2pci_mem[2];
+
+u32 mv64x60_cfg_read(u8 *bridge_base, u8 hose, u8 bus, u8 devfn,
+ u8 offset);
+void mv64x60_cfg_write(u8 *bridge_base, u8 hose, u8 bus, u8 devfn,
+ u8 offset, u32 val);
+
+void mv64x60_config_ctlr_windows(u8 *bridge_base, u8 *bridge_pbase,
+ u8 is_coherent);
+void mv64x60_config_pci_windows(u8 *bridge_base, u8 *bridge_pbase, u8 hose,
+ u8 bus, u32 mem_size, u32 acc_bits);
+void mv64x60_config_cpu2pci_window(u8 *bridge_base, u8 hose, u32 pci_base_hi,
+ u32 pci_base_lo, u32 cpu_base, u32 size,
+ struct mv64x60_cpu2pci_win *offset_tbl);
+u32 mv64x60_get_mem_size(u8 *bridge_base);
+u8 *mv64x60_get_bridge_pbase(void);
+u8 *mv64x60_get_bridge_base(void);
+u8 mv64x60_is_coherent(void);
+
+int mv64x60_i2c_open(void);
+int mv64x60_i2c_read(u32 devaddr, u8 *buf, u32 offset, u32 offset_size,
+ u32 count);
+void mv64x60_i2c_close(void);
+
+#endif /* _PPC_BOOT_MV64x60_H_ */