diff options
| author | Andrew Sharp <andywyse6@gmail.com> | 2012-08-01 12:27:16 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2012-09-02 14:17:42 +0200 |
| commit | af778c6d9e2b945ee03cbc53bb976238a3374f33 (patch) | |
| tree | 0be98cc2a10c668a3e0571bf10a83aa81b56580f /drivers/pci | |
| parent | 6e2fbdea1b26d75314d87c380a36b0015bf824cf (diff) | |
| download | u-boot-imx-af778c6d9e2b945ee03cbc53bb976238a3374f33.zip u-boot-imx-af778c6d9e2b945ee03cbc53bb976238a3374f33.tar.gz u-boot-imx-af778c6d9e2b945ee03cbc53bb976238a3374f33.tar.bz2 | |
pci: fix errant data types and corresponding access functions
In a couple of places, unsigned int and pci_config_*_dword were being
used when u16 and _word should be used. Unsigned int was also being
used in a couple of places that should be pci_addr_t.
Signed-off-by: Andrew Sharp <andywyse6@gmail.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pci.c | 7 | ||||
| -rw-r--r-- | drivers/pci/pci_auto.c | 15 |
2 files changed, 12 insertions, 10 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 398542b..cd78312 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -118,11 +118,11 @@ PCI_WRITE_VIA_DWORD_OP(word, u16, 0x02, 0x0000ffff) void *pci_map_bar(pci_dev_t pdev, int bar, int flags) { pci_addr_t pci_bus_addr; - u32 bar_response; + pci_addr_t bar_response; /* read BAR address */ pci_read_config_dword(pdev, bar, &bar_response); - pci_bus_addr = (pci_addr_t)(bar_response & ~0xf); + pci_bus_addr = bar_response & ~0xf; /* * Pass "0" as the length argument to pci_bus_to_virt. The arg @@ -385,7 +385,8 @@ int pci_hose_config_device(struct pci_controller *hose, pci_addr_t mem, unsigned long command) { - unsigned int bar_response, old_command; + pci_addr_t bar_response; + unsigned int old_command; pci_addr_t bar_value; pci_size_t bar_size; unsigned char pin; diff --git a/drivers/pci/pci_auto.c b/drivers/pci/pci_auto.c index 87ee2c2..2338706 100644 --- a/drivers/pci/pci_auto.c +++ b/drivers/pci/pci_auto.c @@ -88,15 +88,15 @@ void pciauto_setup_device(struct pci_controller *hose, struct pci_region *prefetch, struct pci_region *io) { - unsigned int bar_response; + pci_addr_t bar_response; pci_addr_t bar_value; pci_size_t bar_size; - unsigned int cmdstat = 0; + u16 cmdstat = 0; struct pci_region *bar_res; int bar, bar_nr = 0; int found_mem64 = 0; - pci_hose_read_config_dword(hose, dev, PCI_COMMAND, &cmdstat); + pci_hose_read_config_word(hose, dev, PCI_COMMAND, &cmdstat); cmdstat = (cmdstat & ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) | PCI_COMMAND_MASTER; for (bar = PCI_BASE_ADDRESS_0; bar < PCI_BASE_ADDRESS_0 + (bars_num*4); bar += 4) { @@ -167,7 +167,7 @@ void pciauto_setup_device(struct pci_controller *hose, bar_nr++; } - pci_hose_write_config_dword(hose, dev, PCI_COMMAND, cmdstat); + pci_hose_write_config_word(hose, dev, PCI_COMMAND, cmdstat); pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, CONFIG_SYS_PCI_CACHE_LINE_SIZE); pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); @@ -179,9 +179,9 @@ void pciauto_prescan_setup_bridge(struct pci_controller *hose, struct pci_region *pci_mem = hose->pci_mem; struct pci_region *pci_prefetch = hose->pci_prefetch; struct pci_region *pci_io = hose->pci_io; - unsigned int cmdstat; + u16 cmdstat; - pci_hose_read_config_dword(hose, dev, PCI_COMMAND, &cmdstat); + pci_hose_read_config_word(hose, dev, PCI_COMMAND, &cmdstat); /* Configure bus number registers */ pci_hose_write_config_byte(hose, dev, PCI_PRIMARY_BUS, @@ -229,7 +229,8 @@ void pciauto_prescan_setup_bridge(struct pci_controller *hose, } /* Enable memory and I/O accesses, enable bus master */ - pci_hose_write_config_dword(hose, dev, PCI_COMMAND, cmdstat | PCI_COMMAND_MASTER); + pci_hose_write_config_word(hose, dev, PCI_COMMAND, + cmdstat | PCI_COMMAND_MASTER); } void pciauto_postscan_setup_bridge(struct pci_controller *hose, |