globals.h revision 1.6
1 /* $NetBSD: globals.h,v 1.6 2011/02/14 06:21:29 nisimura 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_QNAPTS101 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 unsigned mpc107memsize(void); 46 void read_mac_from_flash(uint8_t *); 47 48 /* PPC processor ctl */ 49 void __syncicache(void *, size_t); 50 51 /* byte swap access */ 52 void out16rb(unsigned, unsigned); 53 void out32rb(unsigned, unsigned); 54 unsigned in16rb(unsigned); 55 unsigned in32rb(unsigned); 56 void iohtole16(unsigned, unsigned); 57 void iohtole32(unsigned, unsigned); 58 unsigned iole32toh(unsigned); 59 unsigned iole16toh(unsigned); 60 61 /* far call would never return */ 62 void run(void *, void *, void *, void *, void *); 63 64 /* micro second precision delay */ 65 void delay(unsigned); 66 67 /* PCI stuff */ 68 struct pcidev { 69 unsigned bdf; /* bus.dev.func */ 70 unsigned pvd; /* device ID */ 71 void *drv; /* driver */ 72 }; 73 void pcisetup(void); 74 void pcifixup(void); 75 unsigned pcimaketag(int, int, int); 76 void pcidecomposetag(unsigned, int *, int *, int *); 77 int pcifinddev(unsigned, unsigned, unsigned *); 78 int pcilookup(unsigned, struct pcidev *, int); 79 unsigned pcicfgread(unsigned, int); 80 void pcicfgwrite(unsigned, int, unsigned); 81 82 #define PCI_ID_REG 0x00 83 #define PCI_COMMAND_STATUS_REG 0x04 84 #define PCI_VENDOR(id) ((id) & 0xffff) 85 #define PCI_PRODUCT(id) (((id) >> 16) & 0xffff) 86 #define PCI_VENDOR_INVALID 0xffff 87 #define PCI_DEVICE(v,p) ((v) | ((p) << 16)) 88 #define PCI_CLASS_REG 0x08 89 #define PCI_CLASS_PPB 0x0604 90 #define PCI_CLASS_ETH 0x0200 91 #define PCI_CLASS_IDE 0x0101 92 #define PCI_CLASS_RAID 0x0104 93 #define PCI_CLASS_SATA 0x0106 94 #define PCI_CLASS_MISCSTORAGE 0x0180 95 #define PCI_CLASS_USB 0x0c03 96 #define PCI_BHLC_REG 0x0c 97 #define PCI_HDRTYPE_TYPE(r) (((r) >> 16) & 0x7f) 98 #define PCI_HDRTYPE_MULTIFN(r) ((r) & (0x80 << 16)) 99 100 /* 101 * "Map B" layout 102 * 103 * practice direct mode configuration scheme with CONFIG_ADDR 104 * (0xfec0'0000) and CONFIG_DATA (0xfee0'0000). 105 */ 106 #define PCI_MEMBASE 0x80000000 /* PCI memory space */ 107 #define PCI_MEMLIMIT 0xfbffffff /* EUMB is next to this */ 108 #define PCI_IOBASE 0x00001000 /* reserves room for southbridge */ 109 #define PCI_IOLIMIT 0x000fffff 110 #define PCI_XIOBASE 0xfe000000 /* ISA/PCI io space */ 111 #define CONFIG_ADDR 0xfec00000 112 #define CONFIG_DATA 0xfee00000 113 114 /* cache ops */ 115 void _wb(uint32_t, uint32_t); 116 void _wbinv(uint32_t, uint32_t); 117 void _inv(uint32_t, uint32_t); 118 119 /* heap */ 120 void *allocaligned(size_t, size_t); 121 122 /* NIF support */ 123 int net_open(struct open_file *, ...); 124 int net_close(struct open_file *); 125 int net_strategy(void *, int, daddr_t, size_t, void *, size_t *); 126 127 int netif_init(void *); 128 int netif_open(void *); 129 int netif_close(int); 130 131 #define NIF_DECL(xxx) \ 132 int xxx ## _match(unsigned, void *); \ 133 void * xxx ## _init(unsigned, void *); \ 134 int xxx ## _send(void *, char *, unsigned); \ 135 int xxx ## _recv(void *, char *, unsigned, unsigned) 136 137 NIF_DECL(fxp); 138 NIF_DECL(tlp); 139 NIF_DECL(rge); 140 NIF_DECL(skg); 141 142 /* DSK support */ 143 int dskdv_init(void *); 144 145 int dsk_open(struct open_file *, ...); 146 int dsk_close(struct open_file *); 147 int dsk_strategy(void *, int, daddr_t, size_t, void *, size_t *); 148 struct fs_ops *dsk_fsops(struct open_file *); 149 150 /* status */ 151 #define ATA_STS_BUSY 0x80 152 #define ATA_STS_DRDY 0x40 153 #define ATA_STS_ERR 0x01 154 /* command */ 155 #define ATA_CMD_IDENT 0xec 156 #define ATA_CMD_READ 0x20 157 #define ATA_CMD_READ_EXT 0x24 158 #define ATA_CMD_SETF 0xef 159 /* device */ 160 #define ATA_DEV_LBA 0xe0 161 #define ATA_DEV_OBS 0x90 162 /* control */ 163 #define ATA_DREQ 0x08 164 #define ATA_SRST 0x04 165 166 #define ATA_XFER 0x03 167 #define XFER_PIO4 0x0c 168 #define XFER_PIO0 0x08 169 170 struct dvata_chan { 171 uint32_t cmd, ctl, alt, dma; 172 }; 173 #define _DAT 0 /* RW */ 174 #define _ERR 1 /* R */ 175 #define _FEA 1 /* W */ 176 #define _NSECT 2 /* RW */ 177 #define _LBAL 3 /* RW */ 178 #define _LBAM 4 /* RW */ 179 #define _LBAH 5 /* RW */ 180 #define _DEV 6 /* W */ 181 #define _STS 7 /* R */ 182 #define _CMD 7 /* W */ 183 184 struct dkdev_ata { 185 unsigned tag; 186 uint32_t bar[6]; 187 struct dvata_chan chan[4]; 188 int presense[4]; 189 char *iobuf; 190 }; 191 192 struct disk { 193 char xname[8]; 194 void *dvops; 195 unsigned unittag; 196 uint16_t ident[128]; 197 uint64_t nsect; 198 uint64_t first; 199 void *dlabel; 200 int part; 201 void *fsops; 202 int (*lba_read)(struct disk *, int64_t, int, void *); 203 }; 204 205 int spinwait_unbusy(struct dkdev_ata *, int, int, const char **); 206 int perform_atareset(struct dkdev_ata *, int); 207 int satapresense(struct dkdev_ata *, int); 208
Indexes created Tue Sep 30 17:09:57 GMT 2025