[POWERPC] pseries: phyp dump: Reserve and release memory

[safe/jmp/linux-2.6] / include / asm-powerpc / cpm.h

diff --git a/include/asm-powerpc/cpm.h b/include/asm-powerpc/cpm.h
index 48df9f3..77e39da 100644 (file)
--- 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