diff options
author | schweikh <schweikh@FreeBSD.org> | 2004-06-11 18:47:44 +0000 |
---|---|---|
committer | schweikh <schweikh@FreeBSD.org> | 2004-06-11 18:47:44 +0000 |
commit | 9a1b8503937fdcb6b36a55798a9986f5dcaf1191 (patch) | |
tree | 647f474ceca7dedfb8159a36daff013ac22f5e1a /sys | |
parent | 570fb9bce13426eefd5a31a086ee8b65f9bc2ebe (diff) | |
download | FreeBSD-src-9a1b8503937fdcb6b36a55798a9986f5dcaf1191.zip FreeBSD-src-9a1b8503937fdcb6b36a55798a9986f5dcaf1191.tar.gz |
Style cleanup.
Diffstat (limited to 'sys')
-rw-r--r-- | sys/dev/bktr/bktr_mem.c | 145 |
1 files changed, 81 insertions, 64 deletions
diff --git a/sys/dev/bktr/bktr_mem.c b/sys/dev/bktr/bktr_mem.c index 7ebd50d..278e6b8 100644 --- a/sys/dev/bktr/bktr_mem.c +++ b/sys/dev/bktr/bktr_mem.c @@ -1,5 +1,3 @@ -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); /* * This is part of the Driver for Video Capture Cards (Frame grabbers) * and TV Tuner cards using the Brooktree Bt848, Bt848A, Bt849A, Bt878, Bt879 @@ -45,6 +43,8 @@ __FBSDID("$FreeBSD$"); * POSSIBILITY OF SUCH DAMAGE. */ +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/kernel.h> @@ -53,12 +53,12 @@ __FBSDID("$FreeBSD$"); #include <dev/bktr/bktr_mem.h> struct memory_pointers { - int addresses_stored; - vm_offset_t dma_prog; - vm_offset_t odd_dma_prog; - vm_offset_t vbidata; - vm_offset_t vbibuffer; - vm_offset_t buf; + int addresses_stored; + vm_offset_t dma_prog; + vm_offset_t odd_dma_prog; + vm_offset_t vbidata; + vm_offset_t vbibuffer; + vm_offset_t buf; } memory_pointers; static struct memory_pointers memory_list[BKTR_MEM_MAX_DEVICES]; @@ -70,39 +70,37 @@ bktr_mem_modevent(module_t mod, int type, void *unused){ switch (type) { case MOD_LOAD: - { printf("bktr_mem: memory holder loaded\n"); -/* - * bzero causes a panic. - bzero((caddr_t)memory_list, sizeof(memory_list)); - * So use a simple for loop for now. -*/ - {int x; - unsigned char *d = (unsigned char *)memory_list; - for (x=0; x< sizeof(memory_list); x++) { - d[x]=0; - } + /* + * bzero((caddr_t)memory_list, sizeof(memory_list)); + * causes a panic. So use a simple for loop for now. + */ + { + int x; + unsigned char *d; + + d = (unsigned char *)memory_list; + for (x = 0; x < sizeof(memory_list); x++) + d[x] = 0; } return 0; - } case MOD_UNLOAD: - { printf("bktr_mem: memory holder cannot be unloaded\n"); return EBUSY; - } default: break; } - return 0; + return (0); } /*************************************************************/ int -bktr_has_stored_addresses(int unit) { +bktr_has_stored_addresses(int unit) +{ - if ((unit < 0) || (unit >= BKTR_MEM_MAX_DEVICES)) { - printf("bktr_mem: Unit number %d invalid\n",unit); + if (unit < 0 || unit >= BKTR_MEM_MAX_DEVICES) { + printf("bktr_mem: Unit number %d invalid\n", unit); return 0; } @@ -112,64 +110,83 @@ bktr_has_stored_addresses(int unit) { /*************************************************************/ void -bktr_store_address(int unit, int type, vm_offset_t addr) { +bktr_store_address(int unit, int type, vm_offset_t addr) +{ - if ((unit < 0) || (unit >= BKTR_MEM_MAX_DEVICES)) { - printf("bktr_mem: Unit number %d invalid for memory type %d, address 0x%x\n" - ,unit,type,addr); + if (unit < 0 || unit >= BKTR_MEM_MAX_DEVICES) { + printf("bktr_mem: Unit number %d invalid for memory type %d, address 0x%x\n", + unit, type, addr); return; } switch (type) { - case BKTR_MEM_DMA_PROG: memory_list[unit].dma_prog = addr; - memory_list[unit].addresses_stored = 1; - break; - case BKTR_MEM_ODD_DMA_PROG: memory_list[unit].odd_dma_prog = addr; - memory_list[unit].addresses_stored = 1; - break; - case BKTR_MEM_VBIDATA: memory_list[unit].vbidata = addr; - memory_list[unit].addresses_stored = 1; - break; - case BKTR_MEM_VBIBUFFER: memory_list[unit].vbibuffer = addr; - memory_list[unit].addresses_stored = 1; - break; - case BKTR_MEM_BUF: memory_list[unit].buf = addr; - memory_list[unit].addresses_stored = 1; - break; - default: printf("bktr_mem: Invalid memory type %d for bktr%d, address 0x%xn", - type,unit,addr); - break; + case BKTR_MEM_DMA_PROG: + memory_list[unit].dma_prog = addr; + memory_list[unit].addresses_stored = 1; + break; + case BKTR_MEM_ODD_DMA_PROG: + memory_list[unit].odd_dma_prog = addr; + memory_list[unit].addresses_stored = 1; + break; + case BKTR_MEM_VBIDATA: + memory_list[unit].vbidata = addr; + memory_list[unit].addresses_stored = 1; + break; + case BKTR_MEM_VBIBUFFER: + memory_list[unit].vbibuffer = addr; + memory_list[unit].addresses_stored = 1; + break; + case BKTR_MEM_BUF: + memory_list[unit].buf = addr; + memory_list[unit].addresses_stored = 1; + break; + default: + printf("bktr_mem: Invalid memory type %d for bktr%d, address 0x%xn", + type, unit, addr); + break; } } /*************************************************************/ vm_offset_t -bktr_retrieve_address(int unit, int type) { +bktr_retrieve_address(int unit, int type) +{ - if ((unit < 0) || (unit >= BKTR_MEM_MAX_DEVICES)) { - printf("bktr_mem: Unit number %d too large for memory type %d\n",unit,type); - return 0; + if (unit < 0 || unit >= BKTR_MEM_MAX_DEVICES) { + printf("bktr_mem: Unit number %d too large for memory type %d\n", + unit, type); + return (0); } switch (type) { - case BKTR_MEM_DMA_PROG: return memory_list[unit].dma_prog; - case BKTR_MEM_ODD_DMA_PROG: return memory_list[unit].odd_dma_prog; - case BKTR_MEM_VBIDATA: return memory_list[unit].vbidata; - case BKTR_MEM_VBIBUFFER: return memory_list[unit].vbibuffer; - case BKTR_MEM_BUF: return memory_list[unit].buf; - default: printf("bktr_mem: Invalid memory type %d for bktr%d",type,unit); - return 0; + case BKTR_MEM_DMA_PROG: + return memory_list[unit].dma_prog; + case BKTR_MEM_ODD_DMA_PROG: + return memory_list[unit].odd_dma_prog; + case BKTR_MEM_VBIDATA: + return memory_list[unit].vbidata; + case BKTR_MEM_VBIBUFFER: + return memory_list[unit].vbibuffer; + case BKTR_MEM_BUF: + return memory_list[unit].buf; + default: + printf("bktr_mem: Invalid memory type %d for bktr%d", + type, unit); + return (0); } } /*************************************************************/ static moduledata_t bktr_mem_mod = { - "bktr_mem", - bktr_mem_modevent, - 0 + "bktr_mem", + bktr_mem_modevent, + 0 }; -/* The load order is First and module type is Driver to make sure bktr_mem - loads (and initialises) before bktr when both are loaded together */ + +/* + * The load order is First and module type is Driver to make sure bktr_mem + * loads (and initialises) before bktr when both are loaded together. + */ DECLARE_MODULE(bktr_mem, bktr_mem_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST); MODULE_VERSION(bktr_mem, 1); |