diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-31 13:37:27 +1100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-31 13:37:27 +1100 |
commit | 8af03e782cae1e0a0f530ddd22301cdd12cf9dc0 (patch) | |
tree | c4af13a38bd3cc1a811a37f2358491f171052070 /include/asm-powerpc/cpm.h | |
parent | 6232665040f9a23fafd9d94d4ae8d5a2dc850f65 (diff) | |
parent | 99e139126ab2e84be67969650f92eb37c12ab5cd (diff) |
Merge branch 'for-2.6.25' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'for-2.6.25' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (454 commits)
[POWERPC] Cell IOMMU fixed mapping support
[POWERPC] Split out the ioid fetching/checking logic
[POWERPC] Add support to cell_iommu_setup_page_tables() for multiple windows
[POWERPC] Split out the IOMMU logic from cell_dma_dev_setup()
[POWERPC] Split cell_iommu_setup_hardware() into two parts
[POWERPC] Split out the logic that allocates struct iommus
[POWERPC] Allocate the hash table under 1G on cell
[POWERPC] Add set_dma_ops() to match get_dma_ops()
[POWERPC] 83xx: Clean up / convert mpc83xx board DTS files to v1 format.
[POWERPC] 85xx: Only invalidate TLB0 and TLB1
[POWERPC] 83xx: Fix typo in mpc837x compatible entries
[POWERPC] 85xx: convert sbc85* boards to use machine_device_initcall
[POWERPC] 83xx: rework platform Kconfig
[POWERPC] 85xx: rework platform Kconfig
[POWERPC] 86xx: Remove unused IRQ defines
[POWERPC] QE: Explicitly set address-cells and size cells for muram
[POWERPC] Convert StorCenter DTS file to /dts-v1/ format.
[POWERPC] 86xx: Convert all 86xx DTS files to /dts-v1/ format.
[PPC] Remove 85xx from arch/ppc
[PPC] Remove 83xx from arch/ppc
...
Diffstat (limited to 'include/asm-powerpc/cpm.h')
-rw-r--r-- | include/asm-powerpc/cpm.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/include/asm-powerpc/cpm.h b/include/asm-powerpc/cpm.h index 48df9f330e7..77e39dad972 100644 --- a/include/asm-powerpc/cpm.h +++ b/include/asm-powerpc/cpm.h @@ -4,11 +4,85 @@ #include <linux/compiler.h> #include <linux/types.h> +/* Buffer descriptors used by many of the CPM protocols. */ +typedef struct cpm_buf_desc { + ushort cbd_sc; /* Status and Control */ + ushort cbd_datlen; /* Data length in buffer */ + uint cbd_bufaddr; /* Buffer address in host memory */ +} cbd_t; + +/* Buffer descriptor control/status used by serial + */ + +#define BD_SC_EMPTY (0x8000) /* Receive is empty */ +#define BD_SC_READY (0x8000) /* Transmit is ready */ +#define BD_SC_WRAP (0x2000) /* Last buffer descriptor */ +#define BD_SC_INTRPT (0x1000) /* Interrupt on change */ +#define BD_SC_LAST (0x0800) /* Last buffer in frame */ +#define BD_SC_TC (0x0400) /* Transmit CRC */ +#define BD_SC_CM (0x0200) /* Continous mode */ +#define BD_SC_ID (0x0100) /* Rec'd too many idles */ +#define BD_SC_P (0x0100) /* xmt preamble */ +#define BD_SC_BR (0x0020) /* Break received */ +#define BD_SC_FR (0x0010) /* Framing error */ +#define BD_SC_PR (0x0008) /* Parity error */ +#define BD_SC_NAK (0x0004) /* NAK - did not respond */ +#define BD_SC_OV (0x0002) /* Overrun */ +#define BD_SC_UN (0x0002) /* Underrun */ +#define BD_SC_CD (0x0001) /* */ +#define BD_SC_CL (0x0001) /* Collision */ + +/* Buffer descriptor control/status used by Ethernet receive. + * Common to SCC and FCC. + */ +#define BD_ENET_RX_EMPTY (0x8000) +#define BD_ENET_RX_WRAP (0x2000) +#define BD_ENET_RX_INTR (0x1000) +#define BD_ENET_RX_LAST (0x0800) +#define BD_ENET_RX_FIRST (0x0400) +#define BD_ENET_RX_MISS (0x0100) +#define BD_ENET_RX_BC (0x0080) /* FCC Only */ +#define BD_ENET_RX_MC (0x0040) /* FCC Only */ +#define BD_ENET_RX_LG (0x0020) +#define BD_ENET_RX_NO (0x0010) +#define BD_ENET_RX_SH (0x0008) +#define BD_ENET_RX_CR (0x0004) +#define BD_ENET_RX_OV (0x0002) +#define BD_ENET_RX_CL (0x0001) +#define BD_ENET_RX_STATS (0x01ff) /* All status bits */ + +/* Buffer descriptor control/status used by Ethernet transmit. + * Common to SCC and FCC. + */ +#define BD_ENET_TX_READY (0x8000) +#define BD_ENET_TX_PAD (0x4000) +#define BD_ENET_TX_WRAP (0x2000) +#define BD_ENET_TX_INTR (0x1000) +#define BD_ENET_TX_LAST (0x0800) +#define BD_ENET_TX_TC (0x0400) +#define BD_ENET_TX_DEF (0x0200) +#define BD_ENET_TX_HB (0x0100) +#define BD_ENET_TX_LC (0x0080) +#define BD_ENET_TX_RL (0x0040) +#define BD_ENET_TX_RCMASK (0x003c) +#define BD_ENET_TX_UN (0x0002) +#define BD_ENET_TX_CSL (0x0001) +#define BD_ENET_TX_STATS (0x03ff) /* All status bits */ + +/* Buffer descriptor control/status used by Transparent mode SCC. + */ +#define BD_SCC_TX_LAST (0x0800) + +/* Buffer descriptor control/status used by I2C. + */ +#define BD_I2C_START (0x0400) + int cpm_muram_init(void); unsigned long cpm_muram_alloc(unsigned long size, unsigned long align); int cpm_muram_free(unsigned long offset); unsigned long cpm_muram_alloc_fixed(unsigned long offset, unsigned long size); void __iomem *cpm_muram_addr(unsigned long offset); dma_addr_t cpm_muram_dma(void __iomem *addr); +int cpm_command(u32 command, u8 opcode); #endif |