parisc: convert cpu_check_affinity to new cpumask api

[safe/jmp/linux-2.6] / drivers / scsi / esp_scsi.h

diff --git a/drivers/scsi/esp_scsi.h b/drivers/scsi/esp_scsi.h
index 8d4a669..28e22ac 100644 (file)
--- a/drivers/scsi/esp_scsi.h
+++ b/drivers/scsi/esp_scsi.h
@@ -224,7 +224,7 @@
 #define ESP_TIMEO_CONST       8192
 #define ESP_NEG_DEFP(mhz, cfact) \
         ((ESP_BUS_TIMEOUT * ((mhz) / 1000)) / (8192 * (cfact)))
-#define ESP_MHZ_TO_CYCLE(mhertz)  ((1000000000) / ((mhertz) / 1000))
+#define ESP_HZ_TO_CYCLE(hertz)  ((1000000000) / ((hertz) / 1000))
 #define ESP_TICK(ccf, cycle)  ((7682 * (ccf) * (cycle) / 1000))
 
 /* For slow to medium speed input clock rates we shoot for 5mb/s, but for high
@@ -240,9 +240,9 @@ struct esp_cmd_priv {
                int             num_sg;
        } u;
 
-       unsigned int            cur_residue;
+       int                     cur_residue;
        struct scatterlist      *cur_sg;
-       unsigned int            tot_residue;
+       int                     tot_residue;
 };
 #define ESP_CMD_PRIV(CMD)      ((struct esp_cmd_priv *)(&(CMD)->SCp))
 
@@ -368,6 +368,12 @@ struct esp_driver_ops {
         */
        int (*irq_pending)(struct esp *esp);
 
+       /* Return the maximum allowable size of a DMA transfer for a
+        * given buffer.
+        */
+       u32 (*dma_length_limit)(struct esp *esp, u32 dma_addr,
+                               u32 dma_len);
+
        /* Reset the DMA engine entirely.  On return, ESP interrupts
         * should be enabled.  Often the interrupt enabling is
         * controlled in the DMA engine.
@@ -471,6 +477,7 @@ struct esp {
 #define ESP_FLAG_DOING_SLOWCMD 0x00000004
 #define ESP_FLAG_WIDE_CAPABLE  0x00000008
 #define ESP_FLAG_QUICKIRQ_CHECK        0x00000010
+#define ESP_FLAG_DISABLE_SYNC  0x00000020
 
        u8                      select_state;
 #define ESP_SELECT_NONE                0x00 /* Not selecting */
@@ -514,11 +521,10 @@ struct esp {
 
        struct completion       *eh_reset;
 
-       struct sbus_dma         *dma;
+       void                    *dma;
+       int                     dmarev;
 };
 
-#define host_to_esp(host)      ((struct esp *)(host)->hostdata)
-
 /* A front-end driver for the ESP chip should do the following in
  * it's device probe routine:
  * 1) Allocate the host and private area using scsi_host_alloc()