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-rw-r--r--nicintel.c95
1 files changed, 54 insertions, 41 deletions
diff --git a/nicintel.c b/nicintel.c
index 4672890f7..feb07b663 100644
--- a/nicintel.c
+++ b/nicintel.c
@@ -18,12 +18,15 @@
#include <stdlib.h>
#include "flash.h"
#include "programmer.h"
-#include "hwaccess.h"
+#include "hwaccess_physmap.h"
+#include "platform/pci.h"
-static uint8_t *nicintel_bar;
-static uint8_t *nicintel_control_bar;
+struct nicintel_data {
+ uint8_t *nicintel_bar;
+ uint8_t *nicintel_control_bar;
+};
-const struct dev_entry nics_intel[] = {
+static const struct dev_entry nics_intel[] = {
{PCI_VENDOR_ID_INTEL, 0x1209, NT, "Intel", "8255xER/82551IT Fast Ethernet Controller"},
{PCI_VENDOR_ID_INTEL, 0x1229, OK, "Intel", "82557/8/9/0/1 Ethernet Pro 100"},
@@ -41,33 +44,42 @@ const struct dev_entry nics_intel[] = {
#define CSR_FCR 0x0c
static void nicintel_chip_writeb(const struct flashctx *flash, uint8_t val,
- chipaddr addr);
+ chipaddr addr)
+{
+ const struct nicintel_data *data = flash->mst->par.data;
+
+ pci_mmio_writeb(val, data->nicintel_bar + (addr & NICINTEL_MEMMAP_MASK));
+}
+
static uint8_t nicintel_chip_readb(const struct flashctx *flash,
- const chipaddr addr);
+ const chipaddr addr)
+{
+ const struct nicintel_data *data = flash->mst->par.data;
+
+ return pci_mmio_readb(data->nicintel_bar + (addr & NICINTEL_MEMMAP_MASK));
+}
+
+static int nicintel_shutdown(void *par_data)
+{
+ free(par_data);
+ return 0;
+}
+
static const struct par_master par_master_nicintel = {
- .chip_readb = nicintel_chip_readb,
- .chip_readw = fallback_chip_readw,
- .chip_readl = fallback_chip_readl,
- .chip_readn = fallback_chip_readn,
- .chip_writeb = nicintel_chip_writeb,
- .chip_writew = fallback_chip_writew,
- .chip_writel = fallback_chip_writel,
- .chip_writen = fallback_chip_writen,
+ .chip_readb = nicintel_chip_readb,
+ .chip_writeb = nicintel_chip_writeb,
+ .shutdown = nicintel_shutdown,
};
-int nicintel_init(void)
+static int nicintel_init(const struct programmer_cfg *cfg)
{
struct pci_dev *dev = NULL;
uintptr_t addr;
-
- /* Needed only for PCI accesses on some platforms.
- * FIXME: Refactor that into get_mem_perms/rget_io_perms/get_pci_perms?
- */
- if (rget_io_perms())
- return 1;
+ uint8_t *bar;
+ uint8_t *control_bar;
/* FIXME: BAR2 is not available if the device uses the CardBus function. */
- dev = pcidev_init(nics_intel, PCI_BASE_ADDRESS_2);
+ dev = pcidev_init(cfg, nics_intel, PCI_BASE_ADDRESS_2);
if (!dev)
return 1;
@@ -75,16 +87,16 @@ int nicintel_init(void)
if (!addr)
return 1;
- nicintel_bar = rphysmap("Intel NIC flash", addr, NICINTEL_MEMMAP_SIZE);
- if (nicintel_bar == ERROR_PTR)
+ bar = rphysmap("Intel NIC flash", addr, NICINTEL_MEMMAP_SIZE);
+ if (bar == ERROR_PTR)
return 1;
addr = pcidev_readbar(dev, PCI_BASE_ADDRESS_0);
if (!addr)
return 1;
- nicintel_control_bar = rphysmap("Intel NIC control/status reg", addr, NICINTEL_CONTROL_MEMMAP_SIZE);
- if (nicintel_control_bar == ERROR_PTR)
+ control_bar = rphysmap("Intel NIC control/status reg", addr, NICINTEL_CONTROL_MEMMAP_SIZE);
+ if (control_bar == ERROR_PTR)
return 1;
/* FIXME: This register is pretty undocumented in all publicly available
@@ -96,22 +108,23 @@ int nicintel_init(void)
* what we should do with it. Write 0x0001 because we have nothing
* better to do with our time.
*/
- pci_rmmio_writew(0x0001, nicintel_control_bar + CSR_FCR);
-
- max_rom_decode.parallel = NICINTEL_MEMMAP_SIZE;
- register_par_master(&par_master_nicintel, BUS_PARALLEL);
+ pci_rmmio_writew(0x0001, control_bar + CSR_FCR);
- return 0;
-}
+ struct nicintel_data *data = calloc(1, sizeof(*data));
+ if (!data) {
+ msg_perr("Unable to allocate space for PAR master data\n");
+ return 1;
+ }
+ data->nicintel_bar = bar;
+ data->nicintel_control_bar = control_bar;
-static void nicintel_chip_writeb(const struct flashctx *flash, uint8_t val,
- chipaddr addr)
-{
- pci_mmio_writeb(val, nicintel_bar + (addr & NICINTEL_MEMMAP_MASK));
+ max_rom_decode.parallel = NICINTEL_MEMMAP_SIZE;
+ return register_par_master(&par_master_nicintel, BUS_PARALLEL, data);
}
-static uint8_t nicintel_chip_readb(const struct flashctx *flash,
- const chipaddr addr)
-{
- return pci_mmio_readb(nicintel_bar + (addr & NICINTEL_MEMMAP_MASK));
-}
+const struct programmer_entry programmer_nicintel = {
+ .name = "nicintel",
+ .type = PCI,
+ .devs.dev = nics_intel,
+ .init = nicintel_init,
+};