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ba04f70109
LAWs have the concept of priority so its useful to be able to allocate the lowest (highest number) priority. We will end up using this with the new DDR code. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
85 lines
1.8 KiB
C
85 lines
1.8 KiB
C
#ifndef _FSL_LAW_H_
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#define _FSL_LAW_H_
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#include <asm/io.h>
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#define SET_LAW_ENTRY(idx, a, sz, trgt) \
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{ .index = idx, .addr = a, .size = sz, .trgt_id = trgt }
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#define SET_LAW(a, sz, trgt) \
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{ .index = -1, .addr = a, .size = sz, .trgt_id = trgt }
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enum law_size {
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LAW_SIZE_4K = 0xb,
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LAW_SIZE_8K,
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LAW_SIZE_16K,
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LAW_SIZE_32K,
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LAW_SIZE_64K,
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LAW_SIZE_128K,
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LAW_SIZE_256K,
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LAW_SIZE_512K,
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LAW_SIZE_1M,
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LAW_SIZE_2M,
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LAW_SIZE_4M,
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LAW_SIZE_8M,
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LAW_SIZE_16M,
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LAW_SIZE_32M,
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LAW_SIZE_64M,
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LAW_SIZE_128M,
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LAW_SIZE_256M,
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LAW_SIZE_512M,
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LAW_SIZE_1G,
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LAW_SIZE_2G,
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LAW_SIZE_4G,
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LAW_SIZE_8G,
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LAW_SIZE_16G,
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LAW_SIZE_32G,
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};
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enum law_trgt_if {
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LAW_TRGT_IF_PCI = 0x00,
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LAW_TRGT_IF_PCI_2 = 0x01,
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#ifndef CONFIG_MPC8641
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LAW_TRGT_IF_PCIE_1 = 0x02,
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#endif
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#ifndef CONFIG_MPC8572
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LAW_TRGT_IF_PCIE_3 = 0x03,
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#endif
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LAW_TRGT_IF_LBC = 0x04,
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LAW_TRGT_IF_CCSR = 0x08,
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LAW_TRGT_IF_DDR_INTRLV = 0x0b,
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LAW_TRGT_IF_RIO = 0x0c,
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LAW_TRGT_IF_DDR = 0x0f,
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LAW_TRGT_IF_DDR_2 = 0x16, /* 2nd controller */
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};
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#define LAW_TRGT_IF_DDR_1 LAW_TRGT_IF_DDR
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#define LAW_TRGT_IF_PCI_1 LAW_TRGT_IF_PCI
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#define LAW_TRGT_IF_PCIX LAW_TRGT_IF_PCI
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#define LAW_TRGT_IF_PCIE_2 LAW_TRGT_IF_PCI_2
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#ifdef CONFIG_MPC8641
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#define LAW_TRGT_IF_PCIE_1 LAW_TRGT_IF_PCI
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#endif
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#ifdef CONFIG_MPC8572
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#define LAW_TRGT_IF_PCIE_3 LAW_TRGT_IF_PCI
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#endif
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struct law_entry {
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int index;
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phys_addr_t addr;
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enum law_size size;
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enum law_trgt_if trgt_id;
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};
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extern void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id);
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extern int set_next_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id);
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extern int set_last_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id);
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extern void disable_law(u8 idx);
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extern void init_laws(void);
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extern void print_laws(void);
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/* define in board code */
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extern struct law_entry law_table[];
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extern int num_law_entries;
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#endif
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