*/
#include "aic7xxx_osm.h"
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)
-struct pci_device_id
-{
-};
-#endif
+#include "aic7xxx_pci.h"
static int ahc_linux_pci_dev_probe(struct pci_dev *pdev,
const struct pci_device_id *ent);
u_long *base);
static int ahc_linux_pci_reserve_mem_region(struct ahc_softc *ahc,
u_long *bus_addr,
- uint8_t **maddr);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
+ uint8_t __iomem **maddr);
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 }
};
if (ahc != NULL) {
u_long s;
+ TAILQ_REMOVE(&ahc_tailq, ahc, links);
+ ahc_list_unlock(&l);
ahc_lock(ahc, &s);
ahc_intr_enable(ahc, FALSE);
ahc_unlock(ahc, &s);
ahc_free(ahc);
- }
- ahc_list_unlock(&l);
+ } else
+ ahc_list_unlock(&l);
}
-#endif /* !LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0) */
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;
ahc = ahc_alloc(NULL, name);
if (ahc == NULL)
return (-ENOMEM);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
if (pci_enable_device(pdev)) {
ahc_free(ahc);
return (-ENODEV);
}
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;
error = ahc_pci_config(ahc, entry);
if (error != 0) {
ahc_free(ahc);
return (-error);
}
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
pci_set_drvdata(pdev, ahc);
if (aic7xxx_detect_complete) {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
return (-ENODEV);
#endif
}
-#endif
return (0);
}
int
ahc_linux_pci_init(void)
{
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
/* Translate error or zero return into zero or one */
return pci_module_init(&aic7xxx_pci_driver) ? 0 : 1;
-#else
- struct pci_dev *pdev;
- u_int class;
- int found;
-
- /* If we don't have a PCI bus, we can't find any adapters. */
- if (pci_present() == 0)
- return (0);
-
- found = 0;
- pdev = NULL;
- class = PCI_CLASS_STORAGE_SCSI << 8;
- while ((pdev = pci_find_class(class, pdev)) != NULL) {
- ahc_dev_softc_t pci;
- int error;
-
- pci = pdev;
- error = ahc_linux_pci_dev_probe(pdev, /*pci_devid*/NULL);
- if (error == 0)
- found++;
- }
- return (found);
-#endif
}
void
if (aic7xxx_allow_memio == 0)
return (ENOMEM);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,3,0)
*base = pci_resource_start(ahc->dev_softc, 0);
-#else
- *base = ahc_pci_read_config(ahc->dev_softc, PCIR_MAPS, 4);
- *base &= PCI_BASE_ADDRESS_IO_MASK;
-#endif
if (*base == 0)
return (ENOMEM);
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)
- if (check_region(*base, 256) != 0)
- return (ENOMEM);
- request_region(*base, 256, "aic7xxx");
-#else
if (request_region(*base, 256, "aic7xxx") == 0)
return (ENOMEM);
-#endif
return (0);
}
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)
if (request_mem_region(start, 0x1000, "aic7xxx") == 0)
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;
{
uint32_t command;
u_long base;
- uint8_t *maddr;
+ uint8_t __iomem *maddr;
int error;
/*
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));
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
+ iounmap(maddr);
release_mem_region(ahc->platform_data->mem_busaddr,
0x1000);
-#endif
ahc->bsh.maddr = NULL;
maddr = NULL;
} else
return (-error);
}
-void
-ahc_power_state_change(struct ahc_softc *ahc, ahc_power_state new_state)
-{
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
- pci_set_power_state(ahc->dev_softc, new_state);
-#else
- uint32_t cap;
- u_int cap_offset;
-
- /*
- * Traverse the capability list looking for
- * the power management capability.
- */
- cap = 0;
- cap_offset = ahc_pci_read_config(ahc->dev_softc,
- PCIR_CAP_PTR, /*bytes*/1);
- while (cap_offset != 0) {
-
- cap = ahc_pci_read_config(ahc->dev_softc,
- cap_offset, /*bytes*/4);
- if ((cap & 0xFF) == 1
- && ((cap >> 16) & 0x3) > 0) {
- uint32_t pm_control;
-
- pm_control = ahc_pci_read_config(ahc->dev_softc,
- cap_offset + 4,
- /*bytes*/4);
- pm_control &= ~0x3;
- pm_control |= new_state;
- ahc_pci_write_config(ahc->dev_softc,
- cap_offset + 4,
- pm_control, /*bytes*/2);
- break;
- }
- cap_offset = (cap >> 8) & 0xFF;
- }
-#endif
-}
git://git.onelab.eu / linux-2.6.git / blobdiff