upgrade to linux 2.6.10-1.12_FC2
[linux-2.6.git] / drivers / scsi / aic7xxx / aic7xxx_osm_pci.c
index 36b3593..49d799a 100644 (file)
@@ -40,6 +40,7 @@
  */
 
 #include "aic7xxx_osm.h"
+#include "aic7xxx_pci.h"
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)
 struct pci_device_id
@@ -53,20 +54,84 @@ static int  ahc_linux_pci_reserve_io_region(struct ahc_softc *ahc,
                                                u_long *base);
 static int     ahc_linux_pci_reserve_mem_region(struct ahc_softc *ahc,
                                                 u_long *bus_addr,
-                                                uint8_t **maddr);
+                                                uint8_t __iomem **maddr);
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
 static void    ahc_linux_pci_dev_remove(struct pci_dev *pdev);
 
-/* We do our own ID filtering.  So, grab all SCSI storage class devices. */
+/* Define the macro locally since it's different for different class of chips.
+*/
+#define ID(x)  ID_C(x, PCI_CLASS_STORAGE_SCSI)
+
 static struct pci_device_id ahc_linux_pci_id_table[] = {
-       {
-               0x9004, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
-               PCI_CLASS_STORAGE_SCSI << 8, 0xFFFF00, 0
-       },
-       {
-               0x9005, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
-               PCI_CLASS_STORAGE_SCSI << 8, 0xFFFF00, 0
-       },
+       /* aic7850 based controllers */
+       ID(ID_AHA_2902_04_10_15_20C_30C),
+       /* aic7860 based controllers */
+       ID(ID_AHA_2930CU),
+       ID(ID_AHA_1480A & ID_DEV_VENDOR_MASK),
+       ID(ID_AHA_2940AU_0 & ID_DEV_VENDOR_MASK),
+       ID(ID_AHA_2940AU_CN & ID_DEV_VENDOR_MASK),
+       ID(ID_AHA_2930C_VAR & ID_DEV_VENDOR_MASK),
+       /* aic7870 based controllers */
+       ID(ID_AHA_2940),
+       ID(ID_AHA_3940),
+       ID(ID_AHA_398X),
+       ID(ID_AHA_2944),
+       ID(ID_AHA_3944),
+       ID(ID_AHA_4944),
+       /* aic7880 based controllers */
+       ID(ID_AHA_2940U & ID_DEV_VENDOR_MASK),
+       ID(ID_AHA_3940U & ID_DEV_VENDOR_MASK),
+       ID(ID_AHA_2944U & ID_DEV_VENDOR_MASK),
+       ID(ID_AHA_3944U & ID_DEV_VENDOR_MASK),
+       ID(ID_AHA_398XU & ID_DEV_VENDOR_MASK),
+       ID(ID_AHA_4944U & ID_DEV_VENDOR_MASK),
+       ID(ID_AHA_2930U & ID_DEV_VENDOR_MASK),
+       ID(ID_AHA_2940U_PRO & ID_DEV_VENDOR_MASK),
+       ID(ID_AHA_2940U_CN & ID_DEV_VENDOR_MASK),
+       /* aic7890 based controllers */
+       ID(ID_AHA_2930U2),
+       ID(ID_AHA_2940U2B),
+       ID(ID_AHA_2940U2_OEM),
+       ID(ID_AHA_2940U2),
+       ID(ID_AHA_2950U2B),
+       ID16(ID_AIC7890_ARO & ID_AIC7895_ARO_MASK),
+       ID(ID_AAA_131U2),
+       /* aic7890 based controllers */
+       ID(ID_AHA_29160),
+       ID(ID_AHA_29160_CPQ),
+       ID(ID_AHA_29160N),
+       ID(ID_AHA_29160C),
+       ID(ID_AHA_29160B),
+       ID(ID_AHA_19160B),
+       ID(ID_AIC7892_ARO),
+       /* aic7892 based controllers */
+       ID(ID_AHA_2940U_DUAL),
+       ID(ID_AHA_3940AU),
+       ID(ID_AHA_3944AU),
+       ID(ID_AIC7895_ARO),
+       ID(ID_AHA_3950U2B_0),
+       ID(ID_AHA_3950U2B_1),
+       ID(ID_AHA_3950U2D_0),
+       ID(ID_AHA_3950U2D_1),
+       ID(ID_AIC7896_ARO),
+       /* aic7899 based controllers */
+       ID(ID_AHA_3960D),
+       ID(ID_AHA_3960D_CPQ),
+       ID(ID_AIC7899_ARO),
+       /* Generic chip probes for devices we don't know exactly. */
+       ID(ID_AIC7850 & ID_DEV_VENDOR_MASK),
+       ID(ID_AIC7855 & ID_DEV_VENDOR_MASK),
+       ID(ID_AIC7859 & ID_DEV_VENDOR_MASK),
+       ID(ID_AIC7860 & ID_DEV_VENDOR_MASK),
+       ID(ID_AIC7870 & ID_DEV_VENDOR_MASK),
+       ID(ID_AIC7880 & ID_DEV_VENDOR_MASK),
+       ID16(ID_AIC7890 & ID_9005_GENERIC_MASK),
+       ID16(ID_AIC7892 & ID_9005_GENERIC_MASK),
+       ID(ID_AIC7895 & ID_DEV_VENDOR_MASK),
+       ID16(ID_AIC7896 & ID_9005_GENERIC_MASK),
+       ID16(ID_AIC7899 & ID_9005_GENERIC_MASK),
+       ID(ID_AIC7810 & ID_DEV_VENDOR_MASK),
+       ID(ID_AIC7815 & ID_DEV_VENDOR_MASK),
        { 0 }
 };
 
@@ -110,7 +175,7 @@ static int
 ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
        char             buf[80];
-       bus_addr_t       mask_39bit;
+       const uint64_t   mask_39bit = 0x7FFFFFFFFFULL;
        struct           ahc_softc *ahc;
        ahc_dev_softc_t  pci;
        struct           ahc_pci_identity *entry;
@@ -161,18 +226,17 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
        }
        pci_set_master(pdev);
 
-       mask_39bit = (bus_addr_t)0x7FFFFFFFFFULL;
-       if (sizeof(bus_addr_t) > 4
+       if (sizeof(dma_addr_t) > 4
         && ahc_linux_get_memsize() > 0x80000000
-        && ahc_pci_set_dma_mask(pdev, mask_39bit) == 0) {
+        && pci_set_dma_mask(pdev, mask_39bit) == 0) {
                ahc->flags |= AHC_39BIT_ADDRESSING;
                ahc->platform_data->hw_dma_mask = mask_39bit;
        } else {
-               if (ahc_pci_set_dma_mask(pdev, 0xFFFFFFFF)) {
+               if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
                        printk(KERN_WARNING "aic7xxx: No suitable DMA available.\n");
                        return (-ENODEV);
                }
-               ahc->platform_data->hw_dma_mask = 0xFFFFFFFF;
+               ahc->platform_data->hw_dma_mask = DMA_32BIT_MASK;
        }
 #endif
        ahc->dev_softc = pci;
@@ -261,24 +325,13 @@ ahc_linux_pci_reserve_io_region(struct ahc_softc *ahc, u_long *base)
 static int
 ahc_linux_pci_reserve_mem_region(struct ahc_softc *ahc,
                                 u_long *bus_addr,
-                                uint8_t **maddr)
+                                uint8_t __iomem **maddr)
 {
        u_long  start;
-       u_long  base_page;
-       u_long  base_offset;
        int     error;
 
        error = 0;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,3,0)
        start = pci_resource_start(ahc->dev_softc, 1);
-       base_page = start & PAGE_MASK;
-       base_offset = start - base_page;
-#else
-       start = ahc_pci_read_config(ahc->dev_softc, PCIR_MAPS+4, 4);
-       base_offset = start & PCI_BASE_ADDRESS_MEM_MASK;
-       base_page = base_offset & PAGE_MASK;
-       base_offset -= base_page;
-#endif
        if (start != 0) {
                *bus_addr = start;
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
@@ -286,14 +339,13 @@ ahc_linux_pci_reserve_mem_region(struct ahc_softc *ahc,
                        error = ENOMEM;
 #endif
                if (error == 0) {
-                       *maddr = ioremap_nocache(base_page, base_offset + 256);
+                       *maddr = ioremap_nocache(start, 256);
                        if (*maddr == NULL) {
                                error = ENOMEM;
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
                                release_mem_region(start, 0x1000);
 #endif
-                       } else
-                               *maddr += base_offset;
+                       }
                }
        } else
                error = ENOMEM;
@@ -305,7 +357,7 @@ ahc_pci_map_registers(struct ahc_softc *ahc)
 {
        uint32_t command;
        u_long   base;
-       uint8_t *maddr;
+       uint8_t __iomem *maddr;
        int      error;
 
        /*
@@ -334,7 +386,7 @@ ahc_pci_map_registers(struct ahc_softc *ahc)
                               ahc_get_pci_bus(ahc->dev_softc),
                               ahc_get_pci_slot(ahc->dev_softc),
                               ahc_get_pci_function(ahc->dev_softc));
-                       iounmap((void *)((u_long)maddr & PAGE_MASK));
+                       iounmap(maddr);
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
                        release_mem_region(ahc->platform_data->mem_busaddr,
                                           0x1000);