globals.h revision 1.13
1 /* $NetBSD: globals.h,v 1.13 2011/10/30 21:08:33 phx Exp $ */ 2 3 #ifdef DEBUG 4 #define DPRINTF(x) printf x 5 #else 6 #define DPRINTF(x) 7 #endif 8 9 /* clock feed */ 10 #ifndef EXT_CLK_FREQ 11 #define EXT_CLK_FREQ 33333333 /* external clock (PCI clock) */ 12 #endif 13 14 /* brd type */ 15 extern int brdtype; 16 #define BRD_SANDPOINTX2 2 17 #define BRD_SANDPOINTX3 3 18 #define BRD_ENCOREPP1 10 19 #define BRD_KUROBOX 100 20 #define BRD_QNAPTS 101 21 #define BRD_SYNOLOGY 102 22 #define BRD_STORCENTER 103 23 #define BRD_DLINKDSM 104 24 #define BRD_NH230NAS 105 25 #define BRD_UNKNOWN -1 26 27 struct brdprop { 28 const char *family; 29 const char *verbose; 30 int brdtype; 31 uint32_t extclk; 32 char *consname; 33 int consport; 34 int consspeed; 35 void (*setup)(struct brdprop *); 36 void (*brdfix)(struct brdprop *); 37 void (*pcifix)(struct brdprop *); 38 void (*reset)(void); 39 }; 40 41 extern uint32_t cpuclock, busclock; 42 43 /* board specific support code */ 44 struct brdprop *brd_lookup(int); 45 int tstchar(void); 46 unsigned mpc107memsize(void); 47 void read_mac_from_flash(uint8_t *); 48 49 /* PPC processor ctl */ 50 void __syncicache(void *, size_t); 51 52 /* i/o access */ 53 void out8(unsigned, unsigned); 54 unsigned in8(unsigned); 55 void out16rb(unsigned, unsigned); 56 void out32rb(unsigned, unsigned); 57 unsigned in16rb(unsigned); 58 unsigned in32rb(unsigned); 59 void iohtole16(unsigned, unsigned); 60 void iohtole32(unsigned, unsigned); 61 unsigned iole32toh(unsigned); 62 unsigned iole16toh(unsigned); 63 64 /* far call would never return */ 65 void run(void *, void *, void *, void *, void *); 66 67 /* micro second precision delay */ 68 void delay(unsigned); 69 70 /* PCI stuff */ 71 struct pcidev { 72 unsigned bdf; /* bus.dev.func */ 73 unsigned pvd; /* device ID */ 74 void *drv; /* driver */ 75 }; 76 void pcisetup(void); 77 void pcifixup(void); 78 unsigned pcimaketag(int, int, int); 79 void pcidecomposetag(unsigned, int *, int *, int *); 80 int pcifinddev(unsigned, unsigned, unsigned *); 81 int pcilookup(unsigned, struct pcidev *, int); 82 unsigned pcicfgread(unsigned, int); 83 void pcicfgwrite(unsigned, int, unsigned); 84 85 #define PCI_ID_REG 0x00 86 #define PCI_VENDOR(id) ((id) & 0xffff) 87 #define PCI_PRODUCT(id) (((id) >> 16) & 0xffff) 88 #define PCI_VENDOR_INVALID 0xffff 89 #define PCI_DEVICE(v,p) ((v) | ((p) << 16)) 90 #define PCI_COMMAND_STATUS_REG 0x04 91 #define PCI_CLASS_REG 0x08 92 #define PCI_CLASS(v) (((v) >> 16) & 0xffff) 93 #define PCI_SUBCLASS(v) (((v) >> 16) & 0xff) 94 #define PCI_INTERFACE(v) (((v) & 0xff00) >> 8) 95 #define PCI_REVISION(v) ((v) & 0xff) 96 #define PCI_CLASS_PPB 0x0604 97 #define PCI_CLASS_ETH 0x0200 98 #define PCI_CLASS_SCSI 0x0100 99 #define PCI_CLASS_IDE 0x0101 100 #define PCI_CLASS_RAID 0x0104 101 #define PCI_CLASS_SATA 0x0106 102 #define PCI_CLASS_MISCSTORAGE 0x0180 103 #define PCI_CLASS_USB 0x0c03 104 #define PCI_BHLC_REG 0x0c 105 #define PCI_HDRTYPE_TYPE(r) (((r) >> 16) & 0x7f) 106 #define PCI_HDRTYPE_MULTIFN(r) ((r) & (0x80 << 16)) 107 108 /* 109 * "Map B" layout 110 * 111 * practice direct mode configuration scheme with CONFIG_ADDR 112 * (0xfec0'0000) and CONFIG_DATA (0xfee0'0000). 113 */ 114 #define PCI_MEMBASE 0x80000000 /* PCI memory space */ 115 #define PCI_MEMLIMIT 0xfbffffff /* EUMB is next to this */ 116 #define PCI_IOBASE 0x00001000 /* reserves room for southbridge */ 117 #define PCI_IOLIMIT 0x000fffff 118 #define PCI_XIOBASE 0xfe000000 /* ISA/PCI io space */ 119 #define CONFIG_ADDR 0xfec00000 120 #define CONFIG_DATA 0xfee00000 121 122 /* cache ops */ 123 void _wb(uint32_t, uint32_t); 124 void _wbinv(uint32_t, uint32_t); 125 void _inv(uint32_t, uint32_t); 126 127 /* parsing */ 128 uint32_t read_hex(const char *); 129 130 /* heap */ 131 void *allocaligned(size_t, size_t); 132 133 /* NIF support */ 134 int net_open(struct open_file *, ...); 135 int net_close(struct open_file *); 136 int net_strategy(void *, int, daddr_t, size_t, void *, size_t *); 137 138 int netif_init(void *); 139 void netif_shutdown_all(void); 140 int netif_open(void *); 141 int netif_close(int); 142 143 #define NIF_DECL(xxx) \ 144 int xxx ## _match(unsigned, void *); \ 145 void * xxx ## _init(unsigned, void *); \ 146 int xxx ## _send(void *, char *, unsigned); \ 147 int xxx ## _recv(void *, char *, unsigned, unsigned); \ 148 void xxx ## _shutdown(void *) 149 150 NIF_DECL(fxp); 151 NIF_DECL(tlp); 152 NIF_DECL(rge); 153 NIF_DECL(skg); 154 NIF_DECL(stg); 155 156 /* DSK support */ 157 int dskdv_init(void *); 158 159 int dsk_open(struct open_file *, ...); 160 int dsk_close(struct open_file *); 161 int dsk_strategy(void *, int, daddr_t, size_t, void *, size_t *); 162 struct fs_ops *dsk_fsops(struct open_file *); 163 164 #define DSK_DECL(xxx) \ 165 int xxx ## _match(unsigned, void *); \ 166 void * xxx ## _init(unsigned, void *) 167 168 DSK_DECL(pciide); 169 DSK_DECL(siisata); 170 171 /* status */ 172 #define ATA_STS_BUSY 0x80 173 #define ATA_STS_DRDY 0x40 174 #define ATA_STS_ERR 0x01 175 /* command */ 176 #define ATA_CMD_IDENT 0xec 177 #define ATA_CMD_READ 0x20 178 #define ATA_CMD_READ_EXT 0x24 179 #define ATA_CMD_SETF 0xef 180 /* device */ 181 #define ATA_DEV_LBA 0xe0 182 #define ATA_DEV_OBS 0x90 183 /* control */ 184 #define ATA_DREQ 0x08 185 #define ATA_SRST 0x04 186 187 #define ATA_XFER 0x03 188 #define XFER_PIO4 0x0c 189 #define XFER_PIO0 0x08 190 191 struct dvata_chan { 192 uint32_t cmd, ctl, alt, dma; 193 }; 194 #define _DAT 0 /* RW */ 195 #define _ERR 1 /* R */ 196 #define _FEA 1 /* W */ 197 #define _NSECT 2 /* RW */ 198 #define _LBAL 3 /* RW */ 199 #define _LBAM 4 /* RW */ 200 #define _LBAH 5 /* RW */ 201 #define _DEV 6 /* W */ 202 #define _STS 7 /* R */ 203 #define _CMD 7 /* W */ 204 205 struct dkdev_ata { 206 unsigned tag; 207 uint32_t bar[6]; 208 struct dvata_chan chan[4]; 209 int presense[4]; 210 char *iobuf; 211 }; 212 213 struct disk { 214 char xname[8]; 215 void *dvops; 216 unsigned unittag; 217 uint16_t ident[128]; 218 uint64_t nsect; 219 uint64_t first; 220 void *dlabel; 221 int part; 222 void *fsops; 223 int (*lba_read)(struct disk *, int64_t, int, void *); 224 }; 225 226 int spinwait_unbusy(struct dkdev_ata *, int, int, const char **); 227 int perform_atareset(struct dkdev_ata *, int); 228 int satapresense(struct dkdev_ata *, int); 229
Indexes created Tue Sep 30 17:09:57 GMT 2025