diff --git a/binsec/src/uafuzz/afl-2.52b/qemu_mode_aflgob/qemu-2.10.0/hw/net/pcnet.c b/binsec/src/uafuzz/afl-2.52b/qemu_mode_aflgob/qemu-2.10.0/hw/net/pcnet.c index 65445535..1fd80066 100644 --- a/binsec/src/uafuzz/afl-2.52b/qemu_mode_aflgob/qemu-2.10.0/hw/net/pcnet.c +++ b/binsec/src/uafuzz/afl-2.52b/qemu_mode_aflgob/qemu-2.10.0/hw/net/pcnet.c @@ -53,70 +53,71 @@ //#define PCNET_DEBUG_TMD //#define PCNET_DEBUG_MATCH - -struct qemu_ether_header { +struct qemu_ether_header +{ uint8_t ether_dhost[6]; uint8_t ether_shost[6]; uint16_t ether_type; }; -#define CSR_INIT(S) !!(((S)->csr[0])&0x0001) -#define CSR_STRT(S) !!(((S)->csr[0])&0x0002) -#define CSR_STOP(S) !!(((S)->csr[0])&0x0004) -#define CSR_TDMD(S) !!(((S)->csr[0])&0x0008) -#define CSR_TXON(S) !!(((S)->csr[0])&0x0010) -#define CSR_RXON(S) !!(((S)->csr[0])&0x0020) -#define CSR_INEA(S) !!(((S)->csr[0])&0x0040) -#define CSR_BSWP(S) !!(((S)->csr[3])&0x0004) -#define CSR_LAPPEN(S) !!(((S)->csr[3])&0x0020) -#define CSR_DXSUFLO(S) !!(((S)->csr[3])&0x0040) -#define CSR_ASTRP_RCV(S) !!(((S)->csr[4])&0x0800) -#define CSR_DPOLL(S) !!(((S)->csr[4])&0x1000) -#define CSR_SPND(S) !!(((S)->csr[5])&0x0001) -#define CSR_LTINTEN(S) !!(((S)->csr[5])&0x4000) -#define CSR_TOKINTD(S) !!(((S)->csr[5])&0x8000) -#define CSR_DRX(S) !!(((S)->csr[15])&0x0001) -#define CSR_DTX(S) !!(((S)->csr[15])&0x0002) -#define CSR_LOOP(S) !!(((S)->csr[15])&0x0004) -#define CSR_DXMTFCS(S) !!(((S)->csr[15])&0x0008) -#define CSR_INTL(S) !!(((S)->csr[15])&0x0040) -#define CSR_DRCVPA(S) !!(((S)->csr[15])&0x2000) -#define CSR_DRCVBC(S) !!(((S)->csr[15])&0x4000) -#define CSR_PROM(S) !!(((S)->csr[15])&0x8000) - -#define CSR_CRBC(S) ((S)->csr[40]) -#define CSR_CRST(S) ((S)->csr[41]) -#define CSR_CXBC(S) ((S)->csr[42]) -#define CSR_CXST(S) ((S)->csr[43]) -#define CSR_NRBC(S) ((S)->csr[44]) -#define CSR_NRST(S) ((S)->csr[45]) -#define CSR_POLL(S) ((S)->csr[46]) -#define CSR_PINT(S) ((S)->csr[47]) -#define CSR_RCVRC(S) ((S)->csr[72]) -#define CSR_XMTRC(S) ((S)->csr[74]) -#define CSR_RCVRL(S) ((S)->csr[76]) -#define CSR_XMTRL(S) ((S)->csr[78]) -#define CSR_MISSC(S) ((S)->csr[112]) - -#define CSR_IADR(S) ((S)->csr[ 1] | ((uint32_t)(S)->csr[ 2] << 16)) -#define CSR_CRBA(S) ((S)->csr[18] | ((uint32_t)(S)->csr[19] << 16)) -#define CSR_CXBA(S) ((S)->csr[20] | ((uint32_t)(S)->csr[21] << 16)) -#define CSR_NRBA(S) ((S)->csr[22] | ((uint32_t)(S)->csr[23] << 16)) -#define CSR_BADR(S) ((S)->csr[24] | ((uint32_t)(S)->csr[25] << 16)) -#define CSR_NRDA(S) ((S)->csr[26] | ((uint32_t)(S)->csr[27] << 16)) -#define CSR_CRDA(S) ((S)->csr[28] | ((uint32_t)(S)->csr[29] << 16)) -#define CSR_BADX(S) ((S)->csr[30] | ((uint32_t)(S)->csr[31] << 16)) -#define CSR_NXDA(S) ((S)->csr[32] | ((uint32_t)(S)->csr[33] << 16)) -#define CSR_CXDA(S) ((S)->csr[34] | ((uint32_t)(S)->csr[35] << 16)) -#define CSR_NNRD(S) ((S)->csr[36] | ((uint32_t)(S)->csr[37] << 16)) -#define CSR_NNXD(S) ((S)->csr[38] | ((uint32_t)(S)->csr[39] << 16)) -#define CSR_PXDA(S) ((S)->csr[60] | ((uint32_t)(S)->csr[61] << 16)) -#define CSR_NXBA(S) ((S)->csr[64] | ((uint32_t)(S)->csr[65] << 16)) - -#define PHYSADDR(S,A) \ - (BCR_SSIZE32(S) ? (A) : (A) | ((0xff00 & (uint32_t)(S)->csr[2])<<16)) - -struct pcnet_initblk16 { +#define CSR_INIT(S) !!(((S)->csr[0]) & 0x0001) +#define CSR_STRT(S) !!(((S)->csr[0]) & 0x0002) +#define CSR_STOP(S) !!(((S)->csr[0]) & 0x0004) +#define CSR_TDMD(S) !!(((S)->csr[0]) & 0x0008) +#define CSR_TXON(S) !!(((S)->csr[0]) & 0x0010) +#define CSR_RXON(S) !!(((S)->csr[0]) & 0x0020) +#define CSR_INEA(S) !!(((S)->csr[0]) & 0x0040) +#define CSR_BSWP(S) !!(((S)->csr[3]) & 0x0004) +#define CSR_LAPPEN(S) !!(((S)->csr[3]) & 0x0020) +#define CSR_DXSUFLO(S) !!(((S)->csr[3]) & 0x0040) +#define CSR_ASTRP_RCV(S) !!(((S)->csr[4]) & 0x0800) +#define CSR_DPOLL(S) !!(((S)->csr[4]) & 0x1000) +#define CSR_SPND(S) !!(((S)->csr[5]) & 0x0001) +#define CSR_LTINTEN(S) !!(((S)->csr[5]) & 0x4000) +#define CSR_TOKINTD(S) !!(((S)->csr[5]) & 0x8000) +#define CSR_DRX(S) !!(((S)->csr[15]) & 0x0001) +#define CSR_DTX(S) !!(((S)->csr[15]) & 0x0002) +#define CSR_LOOP(S) !!(((S)->csr[15]) & 0x0004) +#define CSR_DXMTFCS(S) !!(((S)->csr[15]) & 0x0008) +#define CSR_INTL(S) !!(((S)->csr[15]) & 0x0040) +#define CSR_DRCVPA(S) !!(((S)->csr[15]) & 0x2000) +#define CSR_DRCVBC(S) !!(((S)->csr[15]) & 0x4000) +#define CSR_PROM(S) !!(((S)->csr[15]) & 0x8000) + +#define CSR_CRBC(S) ((S)->csr[40]) +#define CSR_CRST(S) ((S)->csr[41]) +#define CSR_CXBC(S) ((S)->csr[42]) +#define CSR_CXST(S) ((S)->csr[43]) +#define CSR_NRBC(S) ((S)->csr[44]) +#define CSR_NRST(S) ((S)->csr[45]) +#define CSR_POLL(S) ((S)->csr[46]) +#define CSR_PINT(S) ((S)->csr[47]) +#define CSR_RCVRC(S) ((S)->csr[72]) +#define CSR_XMTRC(S) ((S)->csr[74]) +#define CSR_RCVRL(S) ((S)->csr[76]) +#define CSR_XMTRL(S) ((S)->csr[78]) +#define CSR_MISSC(S) ((S)->csr[112]) + +#define CSR_IADR(S) ((S)->csr[1] | ((uint32_t)(S)->csr[2] << 16)) +#define CSR_CRBA(S) ((S)->csr[18] | ((uint32_t)(S)->csr[19] << 16)) +#define CSR_CXBA(S) ((S)->csr[20] | ((uint32_t)(S)->csr[21] << 16)) +#define CSR_NRBA(S) ((S)->csr[22] | ((uint32_t)(S)->csr[23] << 16)) +#define CSR_BADR(S) ((S)->csr[24] | ((uint32_t)(S)->csr[25] << 16)) +#define CSR_NRDA(S) ((S)->csr[26] | ((uint32_t)(S)->csr[27] << 16)) +#define CSR_CRDA(S) ((S)->csr[28] | ((uint32_t)(S)->csr[29] << 16)) +#define CSR_BADX(S) ((S)->csr[30] | ((uint32_t)(S)->csr[31] << 16)) +#define CSR_NXDA(S) ((S)->csr[32] | ((uint32_t)(S)->csr[33] << 16)) +#define CSR_CXDA(S) ((S)->csr[34] | ((uint32_t)(S)->csr[35] << 16)) +#define CSR_NNRD(S) ((S)->csr[36] | ((uint32_t)(S)->csr[37] << 16)) +#define CSR_NNXD(S) ((S)->csr[38] | ((uint32_t)(S)->csr[39] << 16)) +#define CSR_PXDA(S) ((S)->csr[60] | ((uint32_t)(S)->csr[61] << 16)) +#define CSR_NXBA(S) ((S)->csr[64] | ((uint32_t)(S)->csr[65] << 16)) + +#define PHYSADDR(S, A) \ + (BCR_SSIZE32(S) ? (A) : (A) | ((0xff00 & (uint32_t)(S)->csr[2]) << 16)) + +struct pcnet_initblk16 +{ uint16_t mode; uint16_t padr[3]; uint16_t ladrf[4]; @@ -124,7 +125,8 @@ struct pcnet_initblk16 { uint32_t tdra; }; -struct pcnet_initblk32 { +struct pcnet_initblk32 +{ uint16_t mode; uint8_t rlen; uint8_t tlen; @@ -135,7 +137,8 @@ struct pcnet_initblk32 { uint32_t tdra; }; -struct pcnet_TMD { +struct pcnet_TMD +{ uint32_t tbadr; int16_t length; int16_t status; @@ -143,50 +146,51 @@ struct pcnet_TMD { uint32_t res; }; -#define TMDL_BCNT_MASK 0x0fff -#define TMDL_BCNT_SH 0 -#define TMDL_ONES_MASK 0xf000 -#define TMDL_ONES_SH 12 - -#define TMDS_BPE_MASK 0x0080 -#define TMDS_BPE_SH 7 -#define TMDS_ENP_MASK 0x0100 -#define TMDS_ENP_SH 8 -#define TMDS_STP_MASK 0x0200 -#define TMDS_STP_SH 9 -#define TMDS_DEF_MASK 0x0400 -#define TMDS_DEF_SH 10 -#define TMDS_ONE_MASK 0x0800 -#define TMDS_ONE_SH 11 +#define TMDL_BCNT_MASK 0x0fff +#define TMDL_BCNT_SH 0 +#define TMDL_ONES_MASK 0xf000 +#define TMDL_ONES_SH 12 + +#define TMDS_BPE_MASK 0x0080 +#define TMDS_BPE_SH 7 +#define TMDS_ENP_MASK 0x0100 +#define TMDS_ENP_SH 8 +#define TMDS_STP_MASK 0x0200 +#define TMDS_STP_SH 9 +#define TMDS_DEF_MASK 0x0400 +#define TMDS_DEF_SH 10 +#define TMDS_ONE_MASK 0x0800 +#define TMDS_ONE_SH 11 #define TMDS_LTINT_MASK 0x1000 -#define TMDS_LTINT_SH 12 +#define TMDS_LTINT_SH 12 #define TMDS_NOFCS_MASK 0x2000 -#define TMDS_NOFCS_SH 13 +#define TMDS_NOFCS_SH 13 #define TMDS_ADDFCS_MASK TMDS_NOFCS_MASK -#define TMDS_ADDFCS_SH TMDS_NOFCS_SH -#define TMDS_ERR_MASK 0x4000 -#define TMDS_ERR_SH 14 -#define TMDS_OWN_MASK 0x8000 -#define TMDS_OWN_SH 15 - -#define TMDM_TRC_MASK 0x0000000f -#define TMDM_TRC_SH 0 -#define TMDM_TDR_MASK 0x03ff0000 -#define TMDM_TDR_SH 16 -#define TMDM_RTRY_MASK 0x04000000 -#define TMDM_RTRY_SH 26 -#define TMDM_LCAR_MASK 0x08000000 -#define TMDM_LCAR_SH 27 -#define TMDM_LCOL_MASK 0x10000000 -#define TMDM_LCOL_SH 28 +#define TMDS_ADDFCS_SH TMDS_NOFCS_SH +#define TMDS_ERR_MASK 0x4000 +#define TMDS_ERR_SH 14 +#define TMDS_OWN_MASK 0x8000 +#define TMDS_OWN_SH 15 + +#define TMDM_TRC_MASK 0x0000000f +#define TMDM_TRC_SH 0 +#define TMDM_TDR_MASK 0x03ff0000 +#define TMDM_TDR_SH 16 +#define TMDM_RTRY_MASK 0x04000000 +#define TMDM_RTRY_SH 26 +#define TMDM_LCAR_MASK 0x08000000 +#define TMDM_LCAR_SH 27 +#define TMDM_LCOL_MASK 0x10000000 +#define TMDM_LCOL_SH 28 #define TMDM_EXDEF_MASK 0x20000000 -#define TMDM_EXDEF_SH 29 -#define TMDM_UFLO_MASK 0x40000000 -#define TMDM_UFLO_SH 30 -#define TMDM_BUFF_MASK 0x80000000 -#define TMDM_BUFF_SH 31 +#define TMDM_EXDEF_SH 29 +#define TMDM_UFLO_MASK 0x40000000 +#define TMDM_UFLO_SH 30 +#define TMDM_BUFF_MASK 0x80000000 +#define TMDM_BUFF_SH 31 -struct pcnet_RMD { +struct pcnet_RMD +{ uint32_t rbadr; int16_t buf_length; int16_t status; @@ -194,111 +198,112 @@ struct pcnet_RMD { uint32_t res; }; -#define RMDL_BCNT_MASK 0x0fff -#define RMDL_BCNT_SH 0 -#define RMDL_ONES_MASK 0xf000 -#define RMDL_ONES_SH 12 - -#define RMDS_BAM_MASK 0x0010 -#define RMDS_BAM_SH 4 -#define RMDS_LFAM_MASK 0x0020 -#define RMDS_LFAM_SH 5 -#define RMDS_PAM_MASK 0x0040 -#define RMDS_PAM_SH 6 -#define RMDS_BPE_MASK 0x0080 -#define RMDS_BPE_SH 7 -#define RMDS_ENP_MASK 0x0100 -#define RMDS_ENP_SH 8 -#define RMDS_STP_MASK 0x0200 -#define RMDS_STP_SH 9 -#define RMDS_BUFF_MASK 0x0400 -#define RMDS_BUFF_SH 10 -#define RMDS_CRC_MASK 0x0800 -#define RMDS_CRC_SH 11 -#define RMDS_OFLO_MASK 0x1000 -#define RMDS_OFLO_SH 12 -#define RMDS_FRAM_MASK 0x2000 -#define RMDS_FRAM_SH 13 -#define RMDS_ERR_MASK 0x4000 -#define RMDS_ERR_SH 14 -#define RMDS_OWN_MASK 0x8000 -#define RMDS_OWN_SH 15 - -#define RMDM_MCNT_MASK 0x00000fff -#define RMDM_MCNT_SH 0 +#define RMDL_BCNT_MASK 0x0fff +#define RMDL_BCNT_SH 0 +#define RMDL_ONES_MASK 0xf000 +#define RMDL_ONES_SH 12 + +#define RMDS_BAM_MASK 0x0010 +#define RMDS_BAM_SH 4 +#define RMDS_LFAM_MASK 0x0020 +#define RMDS_LFAM_SH 5 +#define RMDS_PAM_MASK 0x0040 +#define RMDS_PAM_SH 6 +#define RMDS_BPE_MASK 0x0080 +#define RMDS_BPE_SH 7 +#define RMDS_ENP_MASK 0x0100 +#define RMDS_ENP_SH 8 +#define RMDS_STP_MASK 0x0200 +#define RMDS_STP_SH 9 +#define RMDS_BUFF_MASK 0x0400 +#define RMDS_BUFF_SH 10 +#define RMDS_CRC_MASK 0x0800 +#define RMDS_CRC_SH 11 +#define RMDS_OFLO_MASK 0x1000 +#define RMDS_OFLO_SH 12 +#define RMDS_FRAM_MASK 0x2000 +#define RMDS_FRAM_SH 13 +#define RMDS_ERR_MASK 0x4000 +#define RMDS_ERR_SH 14 +#define RMDS_OWN_MASK 0x8000 +#define RMDS_OWN_SH 15 + +#define RMDM_MCNT_MASK 0x00000fff +#define RMDM_MCNT_SH 0 #define RMDM_ZEROS_MASK 0x0000f000 -#define RMDM_ZEROS_SH 12 -#define RMDM_RPC_MASK 0x00ff0000 -#define RMDM_RPC_SH 16 -#define RMDM_RCC_MASK 0xff000000 -#define RMDM_RCC_SH 24 - -#define SET_FIELD(regp, name, field, value) \ - (*(regp) = (*(regp) & ~(name ## _ ## field ## _MASK)) \ - | ((value) << name ## _ ## field ## _SH)) - -#define GET_FIELD(reg, name, field) \ - (((reg) & name ## _ ## field ## _MASK) >> name ## _ ## field ## _SH) - -#define PRINT_TMD(T) printf( \ - "TMD0 : TBADR=0x%08x\n" \ - "TMD1 : OWN=%d, ERR=%d, FCS=%d, LTI=%d, " \ - "ONE=%d, DEF=%d, STP=%d, ENP=%d,\n" \ - " BPE=%d, BCNT=%d\n" \ - "TMD2 : BUF=%d, UFL=%d, EXD=%d, LCO=%d, " \ - "LCA=%d, RTR=%d,\n" \ - " TDR=%d, TRC=%d\n", \ - (T)->tbadr, \ - GET_FIELD((T)->status, TMDS, OWN), \ - GET_FIELD((T)->status, TMDS, ERR), \ - GET_FIELD((T)->status, TMDS, NOFCS), \ - GET_FIELD((T)->status, TMDS, LTINT), \ - GET_FIELD((T)->status, TMDS, ONE), \ - GET_FIELD((T)->status, TMDS, DEF), \ - GET_FIELD((T)->status, TMDS, STP), \ - GET_FIELD((T)->status, TMDS, ENP), \ - GET_FIELD((T)->status, TMDS, BPE), \ - 4096-GET_FIELD((T)->length, TMDL, BCNT), \ - GET_FIELD((T)->misc, TMDM, BUFF), \ - GET_FIELD((T)->misc, TMDM, UFLO), \ - GET_FIELD((T)->misc, TMDM, EXDEF), \ - GET_FIELD((T)->misc, TMDM, LCOL), \ - GET_FIELD((T)->misc, TMDM, LCAR), \ - GET_FIELD((T)->misc, TMDM, RTRY), \ - GET_FIELD((T)->misc, TMDM, TDR), \ - GET_FIELD((T)->misc, TMDM, TRC)) - -#define PRINT_RMD(R) printf( \ - "RMD0 : RBADR=0x%08x\n" \ - "RMD1 : OWN=%d, ERR=%d, FRAM=%d, OFLO=%d, " \ - "CRC=%d, BUFF=%d, STP=%d, ENP=%d,\n " \ - "BPE=%d, PAM=%d, LAFM=%d, BAM=%d, ONES=%d, BCNT=%d\n" \ - "RMD2 : RCC=%d, RPC=%d, MCNT=%d, ZEROS=%d\n", \ - (R)->rbadr, \ - GET_FIELD((R)->status, RMDS, OWN), \ - GET_FIELD((R)->status, RMDS, ERR), \ - GET_FIELD((R)->status, RMDS, FRAM), \ - GET_FIELD((R)->status, RMDS, OFLO), \ - GET_FIELD((R)->status, RMDS, CRC), \ - GET_FIELD((R)->status, RMDS, BUFF), \ - GET_FIELD((R)->status, RMDS, STP), \ - GET_FIELD((R)->status, RMDS, ENP), \ - GET_FIELD((R)->status, RMDS, BPE), \ - GET_FIELD((R)->status, RMDS, PAM), \ - GET_FIELD((R)->status, RMDS, LFAM), \ - GET_FIELD((R)->status, RMDS, BAM), \ - GET_FIELD((R)->buf_length, RMDL, ONES), \ - 4096-GET_FIELD((R)->buf_length, RMDL, BCNT), \ - GET_FIELD((R)->msg_length, RMDM, RCC), \ - GET_FIELD((R)->msg_length, RMDM, RPC), \ - GET_FIELD((R)->msg_length, RMDM, MCNT), \ - GET_FIELD((R)->msg_length, RMDM, ZEROS)) +#define RMDM_ZEROS_SH 12 +#define RMDM_RPC_MASK 0x00ff0000 +#define RMDM_RPC_SH 16 +#define RMDM_RCC_MASK 0xff000000 +#define RMDM_RCC_SH 24 + +#define SET_FIELD(regp, name, field, value) \ + (*(regp) = (*(regp) & ~(name##_##field##_MASK)) | ((value) << name##_##field##_SH)) + +#define GET_FIELD(reg, name, field) \ + (((reg)&name##_##field##_MASK) >> name##_##field##_SH) + +#define PRINT_TMD(T) printf( \ + "TMD0 : TBADR=0x%08x\n" \ + "TMD1 : OWN=%d, ERR=%d, FCS=%d, LTI=%d, " \ + "ONE=%d, DEF=%d, STP=%d, ENP=%d,\n" \ + " BPE=%d, BCNT=%d\n" \ + "TMD2 : BUF=%d, UFL=%d, EXD=%d, LCO=%d, " \ + "LCA=%d, RTR=%d,\n" \ + " TDR=%d, TRC=%d\n", \ + (T)->tbadr, \ + GET_FIELD((T)->status, TMDS, OWN), \ + GET_FIELD((T)->status, TMDS, ERR), \ + GET_FIELD((T)->status, TMDS, NOFCS), \ + GET_FIELD((T)->status, TMDS, LTINT), \ + GET_FIELD((T)->status, TMDS, ONE), \ + GET_FIELD((T)->status, TMDS, DEF), \ + GET_FIELD((T)->status, TMDS, STP), \ + GET_FIELD((T)->status, TMDS, ENP), \ + GET_FIELD((T)->status, TMDS, BPE), \ + 4096 - GET_FIELD((T)->length, TMDL, BCNT), \ + GET_FIELD((T)->misc, TMDM, BUFF), \ + GET_FIELD((T)->misc, TMDM, UFLO), \ + GET_FIELD((T)->misc, TMDM, EXDEF), \ + GET_FIELD((T)->misc, TMDM, LCOL), \ + GET_FIELD((T)->misc, TMDM, LCAR), \ + GET_FIELD((T)->misc, TMDM, RTRY), \ + GET_FIELD((T)->misc, TMDM, TDR), \ + GET_FIELD((T)->misc, TMDM, TRC)) + +#define PRINT_RMD(R) printf( \ + "RMD0 : RBADR=0x%08x\n" \ + "RMD1 : OWN=%d, ERR=%d, FRAM=%d, OFLO=%d, " \ + "CRC=%d, BUFF=%d, STP=%d, ENP=%d,\n " \ + "BPE=%d, PAM=%d, LAFM=%d, BAM=%d, ONES=%d, BCNT=%d\n" \ + "RMD2 : RCC=%d, RPC=%d, MCNT=%d, ZEROS=%d\n", \ + (R)->rbadr, \ + GET_FIELD((R)->status, RMDS, OWN), \ + GET_FIELD((R)->status, RMDS, ERR), \ + GET_FIELD((R)->status, RMDS, FRAM), \ + GET_FIELD((R)->status, RMDS, OFLO), \ + GET_FIELD((R)->status, RMDS, CRC), \ + GET_FIELD((R)->status, RMDS, BUFF), \ + GET_FIELD((R)->status, RMDS, STP), \ + GET_FIELD((R)->status, RMDS, ENP), \ + GET_FIELD((R)->status, RMDS, BPE), \ + GET_FIELD((R)->status, RMDS, PAM), \ + GET_FIELD((R)->status, RMDS, LFAM), \ + GET_FIELD((R)->status, RMDS, BAM), \ + GET_FIELD((R)->buf_length, RMDL, ONES), \ + 4096 - GET_FIELD((R)->buf_length, RMDL, BCNT), \ + GET_FIELD((R)->msg_length, RMDM, RCC), \ + GET_FIELD((R)->msg_length, RMDM, RPC), \ + GET_FIELD((R)->msg_length, RMDM, MCNT), \ + GET_FIELD((R)->msg_length, RMDM, ZEROS)) static inline void pcnet_tmd_load(PCNetState *s, struct pcnet_TMD *tmd, hwaddr addr) { - if (!BCR_SSIZE32(s)) { - struct { + if (!BCR_SSIZE32(s)) + { + struct + { uint32_t tbadr; int16_t length; int16_t status; @@ -309,14 +314,17 @@ static inline void pcnet_tmd_load(PCNetState *s, struct pcnet_TMD *tmd, tmd->status = (le32_to_cpu(xda.tbadr) >> 16) & 0xff00; tmd->misc = le16_to_cpu(xda.status) << 16; tmd->res = 0; - } else { + } + else + { s->phys_mem_read(s->dma_opaque, addr, (void *)tmd, sizeof(*tmd), 0); le32_to_cpus(&tmd->tbadr); le16_to_cpus((uint16_t *)&tmd->length); le16_to_cpus((uint16_t *)&tmd->status); le32_to_cpus(&tmd->misc); le32_to_cpus(&tmd->res); - if (BCR_SWSTYLE(s) == 3) { + if (BCR_SWSTYLE(s) == 3) + { uint32_t tmp = tmd->tbadr; tmd->tbadr = tmd->misc; tmd->misc = tmp; @@ -327,8 +335,10 @@ static inline void pcnet_tmd_load(PCNetState *s, struct pcnet_TMD *tmd, static inline void pcnet_tmd_store(PCNetState *s, const struct pcnet_TMD *tmd, hwaddr addr) { - if (!BCR_SSIZE32(s)) { - struct { + if (!BCR_SSIZE32(s)) + { + struct + { uint32_t tbadr; int16_t length; int16_t status; @@ -338,8 +348,11 @@ static inline void pcnet_tmd_store(PCNetState *s, const struct pcnet_TMD *tmd, xda.length = cpu_to_le16(tmd->length); xda.status = cpu_to_le16(tmd->misc >> 16); s->phys_mem_write(s->dma_opaque, addr, (void *)&xda, sizeof(xda), 0); - } else { - struct { + } + else + { + struct + { uint32_t tbadr; int16_t length; int16_t status; @@ -351,7 +364,8 @@ static inline void pcnet_tmd_store(PCNetState *s, const struct pcnet_TMD *tmd, xda.status = cpu_to_le16(tmd->status); xda.misc = cpu_to_le32(tmd->misc); xda.res = cpu_to_le32(tmd->res); - if (BCR_SWSTYLE(s) == 3) { + if (BCR_SWSTYLE(s) == 3) + { uint32_t tmp = xda.tbadr; xda.tbadr = xda.misc; xda.misc = tmp; @@ -363,26 +377,31 @@ static inline void pcnet_tmd_store(PCNetState *s, const struct pcnet_TMD *tmd, static inline void pcnet_rmd_load(PCNetState *s, struct pcnet_RMD *rmd, hwaddr addr) { - if (!BCR_SSIZE32(s)) { - struct { + if (!BCR_SSIZE32(s)) + { + struct + { uint32_t rbadr; int16_t buf_length; int16_t msg_length; - } rda; + } rda; s->phys_mem_read(s->dma_opaque, addr, (void *)&rda, sizeof(rda), 0); rmd->rbadr = le32_to_cpu(rda.rbadr) & 0xffffff; rmd->buf_length = le16_to_cpu(rda.buf_length); rmd->status = (le32_to_cpu(rda.rbadr) >> 16) & 0xff00; rmd->msg_length = le16_to_cpu(rda.msg_length); rmd->res = 0; - } else { + } + else + { s->phys_mem_read(s->dma_opaque, addr, (void *)rmd, sizeof(*rmd), 0); le32_to_cpus(&rmd->rbadr); le16_to_cpus((uint16_t *)&rmd->buf_length); le16_to_cpus((uint16_t *)&rmd->status); le32_to_cpus(&rmd->msg_length); le32_to_cpus(&rmd->res); - if (BCR_SWSTYLE(s) == 3) { + if (BCR_SWSTYLE(s) == 3) + { uint32_t tmp = rmd->rbadr; rmd->rbadr = rmd->msg_length; rmd->msg_length = tmp; @@ -393,8 +412,10 @@ static inline void pcnet_rmd_load(PCNetState *s, struct pcnet_RMD *rmd, static inline void pcnet_rmd_store(PCNetState *s, struct pcnet_RMD *rmd, hwaddr addr) { - if (!BCR_SSIZE32(s)) { - struct { + if (!BCR_SSIZE32(s)) + { + struct + { uint32_t rbadr; int16_t buf_length; int16_t msg_length; @@ -404,8 +425,11 @@ static inline void pcnet_rmd_store(PCNetState *s, struct pcnet_RMD *rmd, rda.buf_length = cpu_to_le16(rmd->buf_length); rda.msg_length = cpu_to_le16(rmd->msg_length); s->phys_mem_write(s->dma_opaque, addr, (void *)&rda, sizeof(rda), 0); - } else { - struct { + } + else + { + struct + { uint32_t rbadr; int16_t buf_length; int16_t status; @@ -417,7 +441,8 @@ static inline void pcnet_rmd_store(PCNetState *s, struct pcnet_RMD *rmd, rda.status = cpu_to_le16(rmd->status); rda.msg_length = cpu_to_le32(rmd->msg_length); rda.res = cpu_to_le32(rmd->res); - if (BCR_SWSTYLE(s) == 3) { + if (BCR_SWSTYLE(s) == 3) + { uint32_t tmp = rda.rbadr; rda.rbadr = rda.msg_length; rda.msg_length = tmp; @@ -426,113 +451,130 @@ static inline void pcnet_rmd_store(PCNetState *s, struct pcnet_RMD *rmd, } } +#define TMDLOAD(TMD, ADDR) pcnet_tmd_load(s, TMD, ADDR) -#define TMDLOAD(TMD,ADDR) pcnet_tmd_load(s,TMD,ADDR) - -#define TMDSTORE(TMD,ADDR) pcnet_tmd_store(s,TMD,ADDR) +#define TMDSTORE(TMD, ADDR) pcnet_tmd_store(s, TMD, ADDR) -#define RMDLOAD(RMD,ADDR) pcnet_rmd_load(s,RMD,ADDR) +#define RMDLOAD(RMD, ADDR) pcnet_rmd_load(s, RMD, ADDR) -#define RMDSTORE(RMD,ADDR) pcnet_rmd_store(s,RMD,ADDR) +#define RMDSTORE(RMD, ADDR) pcnet_rmd_store(s, RMD, ADDR) #if 1 -#define CHECK_RMD(ADDR,RES) do { \ - struct pcnet_RMD rmd; \ - RMDLOAD(&rmd,(ADDR)); \ - (RES) |= (GET_FIELD(rmd.buf_length, RMDL, ONES) != 15) \ - || (GET_FIELD(rmd.msg_length, RMDM, ZEROS) != 0); \ -} while (0) - -#define CHECK_TMD(ADDR,RES) do { \ - struct pcnet_TMD tmd; \ - TMDLOAD(&tmd,(ADDR)); \ - (RES) |= (GET_FIELD(tmd.length, TMDL, ONES) != 15); \ -} while (0) +#define CHECK_RMD(ADDR, RES) \ + do \ + { \ + struct pcnet_RMD rmd; \ + RMDLOAD(&rmd, (ADDR)); \ + (RES) |= (GET_FIELD(rmd.buf_length, RMDL, ONES) != 15) || (GET_FIELD(rmd.msg_length, RMDM, ZEROS) != 0); \ + } while (0) + +#define CHECK_TMD(ADDR, RES) \ + do \ + { \ + struct pcnet_TMD tmd; \ + TMDLOAD(&tmd, (ADDR)); \ + (RES) |= (GET_FIELD(tmd.length, TMDL, ONES) != 15); \ + } while (0) #else -#define CHECK_RMD(ADDR,RES) do { \ - switch (BCR_SWSTYLE(s)) { \ - case 0x00: \ - do { \ - uint16_t rda[4]; \ - s->phys_mem_read(s->dma_opaque, (ADDR), \ - (void *)&rda[0], sizeof(rda), 0); \ - (RES) |= (rda[2] & 0xf000)!=0xf000; \ - (RES) |= (rda[3] & 0xf000)!=0x0000; \ - } while (0); \ - break; \ - case 0x01: \ - case 0x02: \ - do { \ - uint32_t rda[4]; \ - s->phys_mem_read(s->dma_opaque, (ADDR), \ - (void *)&rda[0], sizeof(rda), 0); \ - (RES) |= (rda[1] & 0x0000f000L)!=0x0000f000L; \ - (RES) |= (rda[2] & 0x0000f000L)!=0x00000000L; \ - } while (0); \ - break; \ - case 0x03: \ - do { \ - uint32_t rda[4]; \ - s->phys_mem_read(s->dma_opaque, (ADDR), \ - (void *)&rda[0], sizeof(rda), 0); \ - (RES) |= (rda[0] & 0x0000f000L)!=0x00000000L; \ - (RES) |= (rda[1] & 0x0000f000L)!=0x0000f000L; \ - } while (0); \ - break; \ - } \ -} while (0) - -#define CHECK_TMD(ADDR,RES) do { \ - switch (BCR_SWSTYLE(s)) { \ - case 0x00: \ - do { \ - uint16_t xda[4]; \ - s->phys_mem_read(s->dma_opaque, (ADDR), \ - (void *)&xda[0], sizeof(xda), 0); \ - (RES) |= (xda[2] & 0xf000)!=0xf000; \ - } while (0); \ - break; \ - case 0x01: \ - case 0x02: \ - case 0x03: \ - do { \ - uint32_t xda[4]; \ - s->phys_mem_read(s->dma_opaque, (ADDR), \ - (void *)&xda[0], sizeof(xda), 0); \ - (RES) |= (xda[1] & 0x0000f000L)!=0x0000f000L; \ - } while (0); \ - break; \ - } \ -} while (0) +#define CHECK_RMD(ADDR, RES) \ + do \ + { \ + switch (BCR_SWSTYLE(s)) \ + { \ + case 0x00: \ + do \ + { \ + uint16_t rda[4]; \ + s->phys_mem_read(s->dma_opaque, (ADDR), \ + (void *)&rda[0], sizeof(rda), 0); \ + (RES) |= (rda[2] & 0xf000) != 0xf000; \ + (RES) |= (rda[3] & 0xf000) != 0x0000; \ + } while (0); \ + break; \ + case 0x01: \ + case 0x02: \ + do \ + { \ + uint32_t rda[4]; \ + s->phys_mem_read(s->dma_opaque, (ADDR), \ + (void *)&rda[0], sizeof(rda), 0); \ + (RES) |= (rda[1] & 0x0000f000L) != 0x0000f000L; \ + (RES) |= (rda[2] & 0x0000f000L) != 0x00000000L; \ + } while (0); \ + break; \ + case 0x03: \ + do \ + { \ + uint32_t rda[4]; \ + s->phys_mem_read(s->dma_opaque, (ADDR), \ + (void *)&rda[0], sizeof(rda), 0); \ + (RES) |= (rda[0] & 0x0000f000L) != 0x00000000L; \ + (RES) |= (rda[1] & 0x0000f000L) != 0x0000f000L; \ + } while (0); \ + break; \ + } \ + } while (0) + +#define CHECK_TMD(ADDR, RES) \ + do \ + { \ + switch (BCR_SWSTYLE(s)) \ + { \ + case 0x00: \ + do \ + { \ + uint16_t xda[4]; \ + s->phys_mem_read(s->dma_opaque, (ADDR), \ + (void *)&xda[0], sizeof(xda), 0); \ + (RES) |= (xda[2] & 0xf000) != 0xf000; \ + } while (0); \ + break; \ + case 0x01: \ + case 0x02: \ + case 0x03: \ + do \ + { \ + uint32_t xda[4]; \ + s->phys_mem_read(s->dma_opaque, (ADDR), \ + (void *)&xda[0], sizeof(xda), 0); \ + (RES) |= (xda[1] & 0x0000f000L) != 0x0000f000L; \ + } while (0); \ + break; \ + } \ + } while (0) #endif -#define PRINT_PKTHDR(BUF) do { \ - struct qemu_ether_header *hdr = (void *)(BUF); \ - printf("packet dhost=%02x:%02x:%02x:%02x:%02x:%02x, " \ - "shost=%02x:%02x:%02x:%02x:%02x:%02x, " \ - "type=0x%04x\n", \ - hdr->ether_dhost[0],hdr->ether_dhost[1],hdr->ether_dhost[2], \ - hdr->ether_dhost[3],hdr->ether_dhost[4],hdr->ether_dhost[5], \ - hdr->ether_shost[0],hdr->ether_shost[1],hdr->ether_shost[2], \ - hdr->ether_shost[3],hdr->ether_shost[4],hdr->ether_shost[5], \ - be16_to_cpu(hdr->ether_type)); \ -} while (0) +#define PRINT_PKTHDR(BUF) \ + do \ + { \ + struct qemu_ether_header *hdr = (void *)(BUF); \ + printf("packet dhost=%02x:%02x:%02x:%02x:%02x:%02x, " \ + "shost=%02x:%02x:%02x:%02x:%02x:%02x, " \ + "type=0x%04x\n", \ + hdr->ether_dhost[0], hdr->ether_dhost[1], hdr->ether_dhost[2], \ + hdr->ether_dhost[3], hdr->ether_dhost[4], hdr->ether_dhost[5], \ + hdr->ether_shost[0], hdr->ether_shost[1], hdr->ether_shost[2], \ + hdr->ether_shost[3], hdr->ether_shost[4], hdr->ether_shost[5], \ + be16_to_cpu(hdr->ether_type)); \ + } while (0) #define MULTICAST_FILTER_LEN 8 static inline uint32_t lnc_mchash(const uint8_t *ether_addr) { -#define LNC_POLYNOMIAL 0xEDB88320UL +#define LNC_POLYNOMIAL 0xEDB88320UL uint32_t crc = 0xFFFFFFFF; int idx, bit; uint8_t data; - for (idx = 0; idx < 6; idx++) { - for (data = *ether_addr++, bit = 0; bit < MULTICAST_FILTER_LEN; bit++) { + for (idx = 0; idx < 6; idx++) + { + for (data = *ether_addr++, bit = 0; bit < MULTICAST_FILTER_LEN; bit++) + { crc = (crc >> 1) ^ (((crc ^ data) & 1) ? LNC_POLYNOMIAL : 0); data >>= 1; } @@ -541,77 +583,269 @@ static inline uint32_t lnc_mchash(const uint8_t *ether_addr) #undef LNC_POLYNOMIAL } -#define CRC(crc, ch) (crc = (crc >> 8) ^ crctab[(crc ^ (ch)) & 0xff]) +#define CRC(crc, ch) (crc = (crc >> 8) ^ crctab[(crc ^ (ch)) & 0xff]) /* generated using the AUTODIN II polynomial * x^32 + x^26 + x^23 + x^22 + x^16 + * x^12 + x^11 + x^10 + x^8 + x^7 + x^5 + x^4 + x^2 + x^1 + 1 */ static const uint32_t crctab[256] = { - 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, - 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3, - 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, - 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, - 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, - 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, - 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, - 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5, - 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, - 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, - 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, - 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, - 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, - 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f, - 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, - 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, - 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, - 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, - 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, - 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, - 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, - 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, - 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c, - 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, - 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, - 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, - 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, - 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, - 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, - 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, - 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, - 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, - 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, - 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, - 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, - 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, - 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, - 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7, - 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, - 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, - 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, - 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, - 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, - 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79, - 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, - 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, - 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, - 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, - 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, - 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, - 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, - 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, - 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e, - 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, - 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, - 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, - 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, - 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, - 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, - 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, - 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, - 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, - 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, - 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d, + 0x00000000, + 0x77073096, + 0xee0e612c, + 0x990951ba, + 0x076dc419, + 0x706af48f, + 0xe963a535, + 0x9e6495a3, + 0x0edb8832, + 0x79dcb8a4, + 0xe0d5e91e, + 0x97d2d988, + 0x09b64c2b, + 0x7eb17cbd, + 0xe7b82d07, + 0x90bf1d91, + 0x1db71064, + 0x6ab020f2, + 0xf3b97148, + 0x84be41de, + 0x1adad47d, + 0x6ddde4eb, + 0xf4d4b551, + 0x83d385c7, + 0x136c9856, + 0x646ba8c0, + 0xfd62f97a, + 0x8a65c9ec, + 0x14015c4f, + 0x63066cd9, + 0xfa0f3d63, + 0x8d080df5, + 0x3b6e20c8, + 0x4c69105e, + 0xd56041e4, + 0xa2677172, + 0x3c03e4d1, + 0x4b04d447, + 0xd20d85fd, + 0xa50ab56b, + 0x35b5a8fa, + 0x42b2986c, + 0xdbbbc9d6, + 0xacbcf940, + 0x32d86ce3, + 0x45df5c75, + 0xdcd60dcf, + 0xabd13d59, + 0x26d930ac, + 0x51de003a, + 0xc8d75180, + 0xbfd06116, + 0x21b4f4b5, + 0x56b3c423, + 0xcfba9599, + 0xb8bda50f, + 0x2802b89e, + 0x5f058808, + 0xc60cd9b2, + 0xb10be924, + 0x2f6f7c87, + 0x58684c11, + 0xc1611dab, + 0xb6662d3d, + 0x76dc4190, + 0x01db7106, + 0x98d220bc, + 0xefd5102a, + 0x71b18589, + 0x06b6b51f, + 0x9fbfe4a5, + 0xe8b8d433, + 0x7807c9a2, + 0x0f00f934, + 0x9609a88e, + 0xe10e9818, + 0x7f6a0dbb, + 0x086d3d2d, + 0x91646c97, + 0xe6635c01, + 0x6b6b51f4, + 0x1c6c6162, + 0x856530d8, + 0xf262004e, + 0x6c0695ed, + 0x1b01a57b, + 0x8208f4c1, + 0xf50fc457, + 0x65b0d9c6, + 0x12b7e950, + 0x8bbeb8ea, + 0xfcb9887c, + 0x62dd1ddf, + 0x15da2d49, + 0x8cd37cf3, + 0xfbd44c65, + 0x4db26158, + 0x3ab551ce, + 0xa3bc0074, + 0xd4bb30e2, + 0x4adfa541, + 0x3dd895d7, + 0xa4d1c46d, + 0xd3d6f4fb, + 0x4369e96a, + 0x346ed9fc, + 0xad678846, + 0xda60b8d0, + 0x44042d73, + 0x33031de5, + 0xaa0a4c5f, + 0xdd0d7cc9, + 0x5005713c, + 0x270241aa, + 0xbe0b1010, + 0xc90c2086, + 0x5768b525, + 0x206f85b3, + 0xb966d409, + 0xce61e49f, + 0x5edef90e, + 0x29d9c998, + 0xb0d09822, + 0xc7d7a8b4, + 0x59b33d17, + 0x2eb40d81, + 0xb7bd5c3b, + 0xc0ba6cad, + 0xedb88320, + 0x9abfb3b6, + 0x03b6e20c, + 0x74b1d29a, + 0xead54739, + 0x9dd277af, + 0x04db2615, + 0x73dc1683, + 0xe3630b12, + 0x94643b84, + 0x0d6d6a3e, + 0x7a6a5aa8, + 0xe40ecf0b, + 0x9309ff9d, + 0x0a00ae27, + 0x7d079eb1, + 0xf00f9344, + 0x8708a3d2, + 0x1e01f268, + 0x6906c2fe, + 0xf762575d, + 0x806567cb, + 0x196c3671, + 0x6e6b06e7, + 0xfed41b76, + 0x89d32be0, + 0x10da7a5a, + 0x67dd4acc, + 0xf9b9df6f, + 0x8ebeeff9, + 0x17b7be43, + 0x60b08ed5, + 0xd6d6a3e8, + 0xa1d1937e, + 0x38d8c2c4, + 0x4fdff252, + 0xd1bb67f1, + 0xa6bc5767, + 0x3fb506dd, + 0x48b2364b, + 0xd80d2bda, + 0xaf0a1b4c, + 0x36034af6, + 0x41047a60, + 0xdf60efc3, + 0xa867df55, + 0x316e8eef, + 0x4669be79, + 0xcb61b38c, + 0xbc66831a, + 0x256fd2a0, + 0x5268e236, + 0xcc0c7795, + 0xbb0b4703, + 0x220216b9, + 0x5505262f, + 0xc5ba3bbe, + 0xb2bd0b28, + 0x2bb45a92, + 0x5cb36a04, + 0xc2d7ffa7, + 0xb5d0cf31, + 0x2cd99e8b, + 0x5bdeae1d, + 0x9b64c2b0, + 0xec63f226, + 0x756aa39c, + 0x026d930a, + 0x9c0906a9, + 0xeb0e363f, + 0x72076785, + 0x05005713, + 0x95bf4a82, + 0xe2b87a14, + 0x7bb12bae, + 0x0cb61b38, + 0x92d28e9b, + 0xe5d5be0d, + 0x7cdcefb7, + 0x0bdbdf21, + 0x86d3d2d4, + 0xf1d4e242, + 0x68ddb3f8, + 0x1fda836e, + 0x81be16cd, + 0xf6b9265b, + 0x6fb077e1, + 0x18b74777, + 0x88085ae6, + 0xff0f6a70, + 0x66063bca, + 0x11010b5c, + 0x8f659eff, + 0xf862ae69, + 0x616bffd3, + 0x166ccf45, + 0xa00ae278, + 0xd70dd2ee, + 0x4e048354, + 0x3903b3c2, + 0xa7672661, + 0xd06016f7, + 0x4969474d, + 0x3e6e77db, + 0xaed16a4a, + 0xd9d65adc, + 0x40df0b66, + 0x37d83bf0, + 0xa9bcae53, + 0xdebb9ec5, + 0x47b2cf7f, + 0x30b5ffe9, + 0xbdbdf21c, + 0xcabac28a, + 0x53b39330, + 0x24b4a3a6, + 0xbad03605, + 0xcdd70693, + 0x54de5729, + 0x23d967bf, + 0xb3667a2e, + 0xc4614ab8, + 0x5d681b02, + 0x2a6f2b94, + 0xb40bbe37, + 0xc30c8ea1, + 0x5a05df1b, + 0x2d02ef8d, }; static inline int padr_match(PCNetState *s, const uint8_t *buf, int size) @@ -620,15 +854,14 @@ static inline int padr_match(PCNetState *s, const uint8_t *buf, int size) uint8_t padr[6] = { s->csr[12] & 0xff, s->csr[12] >> 8, s->csr[13] & 0xff, s->csr[13] >> 8, - s->csr[14] & 0xff, s->csr[14] >> 8 - }; + s->csr[14] & 0xff, s->csr[14] >> 8}; int result = (!CSR_DRCVPA(s)) && !memcmp(hdr->ether_dhost, padr, 6); #ifdef PCNET_DEBUG_MATCH printf("packet dhost=%02x:%02x:%02x:%02x:%02x:%02x, " "padr=%02x:%02x:%02x:%02x:%02x:%02x\n", - hdr->ether_dhost[0],hdr->ether_dhost[1],hdr->ether_dhost[2], - hdr->ether_dhost[3],hdr->ether_dhost[4],hdr->ether_dhost[5], - padr[0],padr[1],padr[2],padr[3],padr[4],padr[5]); + hdr->ether_dhost[0], hdr->ether_dhost[1], hdr->ether_dhost[2], + hdr->ether_dhost[3], hdr->ether_dhost[4], hdr->ether_dhost[5], + padr[0], padr[1], padr[2], padr[3], padr[4], padr[5]); printf("padr_match result=%d\n", result); #endif return result; @@ -636,7 +869,7 @@ static inline int padr_match(PCNetState *s, const uint8_t *buf, int size) static inline int padr_bcast(PCNetState *s, const uint8_t *buf, int size) { - static const uint8_t BCAST[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; + static const uint8_t BCAST[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; struct qemu_ether_header *hdr = (void *)buf; int result = !CSR_DRCVBC(s) && !memcmp(hdr->ether_dhost, BCAST, 6); #ifdef PCNET_DEBUG_MATCH @@ -648,14 +881,14 @@ static inline int padr_bcast(PCNetState *s, const uint8_t *buf, int size) static inline int ladr_match(PCNetState *s, const uint8_t *buf, int size) { struct qemu_ether_header *hdr = (void *)buf; - if ((*(hdr->ether_dhost)&0x01) && - ((uint64_t *)&s->csr[8])[0] != 0LL) { + if ((*(hdr->ether_dhost) & 0x01) && + ((uint64_t *)&s->csr[8])[0] != 0LL) + { uint8_t ladr[8] = { s->csr[8] & 0xff, s->csr[8] >> 8, s->csr[9] & 0xff, s->csr[9] >> 8, s->csr[10] & 0xff, s->csr[10] >> 8, - s->csr[11] & 0xff, s->csr[11] >> 8 - }; + s->csr[11] & 0xff, s->csr[11] >> 8}; int index = lnc_mchash(hdr->ether_dhost) >> 26; return !!(ladr[index >> 3] & (1 << (index & 7))); } @@ -664,7 +897,8 @@ static inline int ladr_match(PCNetState *s, const uint8_t *buf, int size) static inline hwaddr pcnet_rdra_addr(PCNetState *s, int idx) { - while (idx < 1) { + while (idx < 1) + { idx += CSR_RCVRL(s); } return s->rdra + ((CSR_RCVRL(s) - idx) * (BCR_SWSTYLE(s) ? 16 : 8)); @@ -675,7 +909,8 @@ static inline int64_t pcnet_get_next_poll_time(PCNetState *s, int64_t current_ti int64_t next_time = current_time + (65536 - (CSR_SPND(s) ? 0 : CSR_POLL(s))) * 30; - if (next_time <= current_time) { + if (next_time <= current_time) + { next_time = current_time + 1; } return next_time; @@ -698,27 +933,27 @@ static void pcnet_s_reset(PCNetState *s) s->bcr[BCR_BSBC] &= ~0x0080; - s->csr[0] = 0x0004; - s->csr[3] = 0x0000; - s->csr[4] = 0x0115; - s->csr[5] = 0x0000; - s->csr[6] = 0x0000; - s->csr[8] = 0; - s->csr[9] = 0; - s->csr[10] = 0; - s->csr[11] = 0; - s->csr[12] = le16_to_cpu(((uint16_t *)&s->prom[0])[0]); - s->csr[13] = le16_to_cpu(((uint16_t *)&s->prom[0])[1]); - s->csr[14] = le16_to_cpu(((uint16_t *)&s->prom[0])[2]); + s->csr[0] = 0x0004; + s->csr[3] = 0x0000; + s->csr[4] = 0x0115; + s->csr[5] = 0x0000; + s->csr[6] = 0x0000; + s->csr[8] = 0; + s->csr[9] = 0; + s->csr[10] = 0; + s->csr[11] = 0; + s->csr[12] = le16_to_cpu(((uint16_t *)&s->prom[0])[0]); + s->csr[13] = le16_to_cpu(((uint16_t *)&s->prom[0])[1]); + s->csr[14] = le16_to_cpu(((uint16_t *)&s->prom[0])[2]); s->csr[15] &= 0x21c4; - s->csr[72] = 1; - s->csr[74] = 1; - s->csr[76] = 1; - s->csr[78] = 1; - s->csr[80] = 0x1410; - s->csr[88] = 0x1003; - s->csr[89] = 0x0262; - s->csr[94] = 0x0000; + s->csr[72] = 1; + s->csr[74] = 1; + s->csr[76] = 1; + s->csr[78] = 1; + s->csr[80] = 0x1410; + s->csr[88] = 0x1003; + s->csr[89] = 0x0262; + s->csr[94] = 0x0000; s->csr[100] = 0x0200; s->csr[103] = 0x0105; s->csr[112] = 0x0000; @@ -736,8 +971,8 @@ static void pcnet_update_irq(PCNetState *s) #if 1 if (((s->csr[0] & ~s->csr[3]) & 0x5f00) || - (((s->csr[4]>>1) & ~s->csr[4]) & 0x0115) || - (((s->csr[5]>>1) & s->csr[5]) & 0x0048)) + (((s->csr[4] >> 1) & ~s->csr[4]) & 0x0115) || + (((s->csr[5] >> 1) & s->csr[5]) & 0x0048)) #else if ((!(s->csr[3] & 0x4000) && !!(s->csr[0] & 0x4000)) /* BABL */ || (!(s->csr[3] & 0x1000) && !!(s->csr[0] & 0x1000)) /* MISS */ || @@ -758,7 +993,8 @@ static void pcnet_update_irq(PCNetState *s) s->csr[0] |= 0x0080; } - if (!!(s->csr[4] & 0x0080) && CSR_INEA(s)) { /* UINT */ + if (!!(s->csr[4] & 0x0080) && CSR_INEA(s)) + { /* UINT */ s->csr[4] &= ~0x0080; s->csr[4] |= 0x0040; s->csr[0] |= 0x0080; @@ -767,17 +1003,18 @@ static void pcnet_update_irq(PCNetState *s) } #if 1 - if (((s->csr[5]>>1) & s->csr[5]) & 0x0500) + if (((s->csr[5] >> 1) & s->csr[5]) & 0x0500) #else if ((!!(s->csr[5] & 0x0400) && !!(s->csr[5] & 0x0800)) /* SINT */ || - (!!(s->csr[5] & 0x0100) && !!(s->csr[5] & 0x0200)) /* SLPINT */ ) + (!!(s->csr[5] & 0x0100) && !!(s->csr[5] & 0x0200)) /* SLPINT */) #endif { isr = 1; s->csr[0] |= 0x0080; } - if (isr != s->isr) { + if (isr != s->isr) + { trace_pcnet_isr_change(s, isr, s->isr); } qemu_set_irq(s->irq, isr); @@ -792,10 +1029,11 @@ static void pcnet_init(PCNetState *s) trace_pcnet_init(s, PHYSADDR(s, CSR_IADR(s))); - if (BCR_SSIZE32(s)) { + if (BCR_SSIZE32(s)) + { struct pcnet_initblk32 initblk; - s->phys_mem_read(s->dma_opaque, PHYSADDR(s,CSR_IADR(s)), - (uint8_t *)&initblk, sizeof(initblk), 0); + s->phys_mem_read(s->dma_opaque, PHYSADDR(s, CSR_IADR(s)), + (uint8_t *)&initblk, sizeof(initblk), 0); mode = le16_to_cpu(initblk.mode); rlen = initblk.rlen >> 4; tlen = initblk.tlen >> 4; @@ -808,10 +1046,12 @@ static void pcnet_init(PCNetState *s) padr[2] = le16_to_cpu(initblk.padr[2]); rdra = le32_to_cpu(initblk.rdra); tdra = le32_to_cpu(initblk.tdra); - } else { + } + else + { struct pcnet_initblk16 initblk; - s->phys_mem_read(s->dma_opaque, PHYSADDR(s,CSR_IADR(s)), - (uint8_t *)&initblk, sizeof(initblk), 0); + s->phys_mem_read(s->dma_opaque, PHYSADDR(s, CSR_IADR(s)), + (uint8_t *)&initblk, sizeof(initblk), 0); mode = le16_to_cpu(initblk.mode); ladrf[0] = le16_to_cpu(initblk.ladrf[0]); ladrf[1] = le16_to_cpu(initblk.ladrf[1]); @@ -832,10 +1072,10 @@ static void pcnet_init(PCNetState *s) CSR_RCVRL(s) = (rlen < 9) ? (1 << rlen) : 512; CSR_XMTRL(s) = (tlen < 9) ? (1 << tlen) : 512; - s->csr[ 6] = (tlen << 12) | (rlen << 8); + s->csr[6] = (tlen << 12) | (rlen << 8); s->csr[15] = mode; - s->csr[ 8] = ladrf[0]; - s->csr[ 9] = ladrf[1]; + s->csr[8] = ladrf[0]; + s->csr[9] = ladrf[1]; s->csr[10] = ladrf[2]; s->csr[11] = ladrf[3]; s->csr[12] = padr[0]; @@ -851,7 +1091,7 @@ static void pcnet_init(PCNetState *s) s->rdra, CSR_RCVRL(s), s->tdra, CSR_XMTRL(s)); s->csr[0] |= 0x0101; - s->csr[0] &= ~0x0004; /* clear STOP bit */ + s->csr[0] &= ~0x0004; /* clear STOP bit */ qemu_flush_queued_packets(qemu_get_queue(s->nic)); } @@ -862,13 +1102,15 @@ static void pcnet_start(PCNetState *s) printf("pcnet_start\n"); #endif - if (!CSR_DTX(s)) { - s->csr[0] |= 0x0010; /* set TXON */ + if (!CSR_DTX(s)) + { + s->csr[0] |= 0x0010; /* set TXON */ } - if (!CSR_DRX(s)) { - s->csr[0] |= 0x0020; /* set RXON */ + if (!CSR_DRX(s)) + { + s->csr[0] |= 0x0020; /* set RXON */ } - s->csr[0] &= ~0x0004; /* clear STOP bit */ + s->csr[0] &= ~0x0004; /* clear STOP bit */ s->csr[0] |= 0x0002; pcnet_poll_timer(s); @@ -890,7 +1132,8 @@ static void pcnet_stop(PCNetState *s) static void pcnet_rdte_poll(PCNetState *s) { s->csr[28] = s->csr[29] = 0; - if (s->rdra) { + if (s->rdra) + { int bad = 0; #if 1 hwaddr crda = pcnet_rdra_addr(s, CSR_RCVRC(s)); @@ -898,24 +1141,27 @@ static void pcnet_rdte_poll(PCNetState *s) hwaddr nnrd = pcnet_rdra_addr(s, -2 + CSR_RCVRC(s)); #else hwaddr crda = s->rdra + - (CSR_RCVRL(s) - CSR_RCVRC(s)) * - (BCR_SWSTYLE(s) ? 16 : 8 ); - int nrdc = CSR_RCVRC(s)<=1 ? CSR_RCVRL(s) : CSR_RCVRC(s)-1; + (CSR_RCVRL(s) - CSR_RCVRC(s)) * + (BCR_SWSTYLE(s) ? 16 : 8); + int nrdc = CSR_RCVRC(s) <= 1 ? CSR_RCVRL(s) : CSR_RCVRC(s) - 1; hwaddr nrda = s->rdra + - (CSR_RCVRL(s) - nrdc) * - (BCR_SWSTYLE(s) ? 16 : 8 ); - int nnrc = nrdc<=1 ? CSR_RCVRL(s) : nrdc-1; + (CSR_RCVRL(s) - nrdc) * + (BCR_SWSTYLE(s) ? 16 : 8); + int nnrc = nrdc <= 1 ? CSR_RCVRL(s) : nrdc - 1; hwaddr nnrd = s->rdra + - (CSR_RCVRL(s) - nnrc) * - (BCR_SWSTYLE(s) ? 16 : 8 ); + (CSR_RCVRL(s) - nnrc) * + (BCR_SWSTYLE(s) ? 16 : 8); #endif CHECK_RMD(crda, bad); - if (!bad) { + if (!bad) + { CHECK_RMD(nrda, bad); - if (bad || (nrda == crda)) nrda = 0; + if (bad || (nrda == crda)) + nrda = 0; CHECK_RMD(nnrd, bad); - if (bad || (nnrd == crda)) nnrd = 0; + if (bad || (nnrd == crda)) + nnrd = 0; s->csr[28] = crda & 0xffff; s->csr[29] = crda >> 16; @@ -924,53 +1170,64 @@ static void pcnet_rdte_poll(PCNetState *s) s->csr[36] = nnrd & 0xffff; s->csr[37] = nnrd >> 16; #ifdef PCNET_DEBUG - if (bad) { + if (bad) + { printf("pcnet: BAD RMD RECORDS AFTER 0x" TARGET_FMT_plx "\n", crda); } - } else { + } + else + { printf("pcnet: BAD RMD RDA=0x" TARGET_FMT_plx "\n", crda); #endif } } - if (CSR_CRDA(s)) { + if (CSR_CRDA(s)) + { struct pcnet_RMD rmd; - RMDLOAD(&rmd, PHYSADDR(s,CSR_CRDA(s))); + RMDLOAD(&rmd, PHYSADDR(s, CSR_CRDA(s))); CSR_CRBC(s) = GET_FIELD(rmd.buf_length, RMDL, BCNT); CSR_CRST(s) = rmd.status; #ifdef PCNET_DEBUG_RMD_X printf("CRDA=0x%08x CRST=0x%04x RCVRC=%d RMDL=0x%04x RMDS=0x%04x RMDM=0x%08x\n", - PHYSADDR(s,CSR_CRDA(s)), CSR_CRST(s), CSR_RCVRC(s), - rmd.buf_length, rmd.status, rmd.msg_length); + PHYSADDR(s, CSR_CRDA(s)), CSR_CRST(s), CSR_RCVRC(s), + rmd.buf_length, rmd.status, rmd.msg_length); PRINT_RMD(&rmd); #endif - } else { + } + else + { CSR_CRBC(s) = CSR_CRST(s) = 0; } - if (CSR_NRDA(s)) { + if (CSR_NRDA(s)) + { struct pcnet_RMD rmd; - RMDLOAD(&rmd, PHYSADDR(s,CSR_NRDA(s))); + RMDLOAD(&rmd, PHYSADDR(s, CSR_NRDA(s))); CSR_NRBC(s) = GET_FIELD(rmd.buf_length, RMDL, BCNT); CSR_NRST(s) = rmd.status; - } else { + } + else + { CSR_NRBC(s) = CSR_NRST(s) = 0; } - } static int pcnet_tdte_poll(PCNetState *s) { s->csr[34] = s->csr[35] = 0; - if (s->tdra) { + if (s->tdra) + { hwaddr cxda = s->tdra + - (CSR_XMTRL(s) - CSR_XMTRC(s)) * - (BCR_SWSTYLE(s) ? 16 : 8); + (CSR_XMTRL(s) - CSR_XMTRC(s)) * + (BCR_SWSTYLE(s) ? 16 : 8); int bad = 0; CHECK_TMD(cxda, bad); - if (!bad) { - if (CSR_CXDA(s) != cxda) { + if (!bad) + { + if (CSR_CXDA(s) != cxda) + { s->csr[60] = s->csr[34]; s->csr[61] = s->csr[35]; s->csr[62] = CSR_CXBC(s); @@ -984,14 +1241,17 @@ static int pcnet_tdte_poll(PCNetState *s) } } - if (CSR_CXDA(s)) { + if (CSR_CXDA(s)) + { struct pcnet_TMD tmd; - TMDLOAD(&tmd, PHYSADDR(s,CSR_CXDA(s))); + TMDLOAD(&tmd, PHYSADDR(s, CSR_CXDA(s))); CSR_CXBC(s) = GET_FIELD(tmd.length, TMDL, BCNT); CSR_CXST(s) = tmd.status; - } else { + } + else + { CSR_CXBC(s) = CSR_CXST(s) = 0; } @@ -1007,46 +1267,49 @@ ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_) uint8_t buf1[60]; int remaining; int crc_err = 0; - int size = size_; + size_t size = size_; if (CSR_DRX(s) || CSR_STOP(s) || CSR_SPND(s) || !size || - (CSR_LOOP(s) && !s->looptest)) { + (CSR_LOOP(s) && !s->looptest)) + { return -1; } #ifdef PCNET_DEBUG - printf("pcnet_receive size=%d\n", size); + printf("pcnet_receive size=%zu\n", size); #endif /* if too small buffer, then expand it */ - if (size < MIN_BUF_SIZE) { + if (size < MIN_BUF_SIZE) + { memcpy(buf1, buf, size); memset(buf1 + size, 0, MIN_BUF_SIZE - size); buf = buf1; size = MIN_BUF_SIZE; } - if (CSR_PROM(s) - || (is_padr=padr_match(s, buf, size)) - || (is_bcast=padr_bcast(s, buf, size)) - || (is_ladr=ladr_match(s, buf, size))) { + if (CSR_PROM(s) || (is_padr = padr_match(s, buf, size)) || (is_bcast = padr_bcast(s, buf, size)) || (is_ladr = ladr_match(s, buf, size))) + { pcnet_rdte_poll(s); - if (!(CSR_CRST(s) & 0x8000) && s->rdra) { + if (!(CSR_CRST(s) & 0x8000) && s->rdra) + { struct pcnet_RMD rmd; - int rcvrc = CSR_RCVRC(s)-1,i; + int rcvrc = CSR_RCVRC(s) - 1, i; hwaddr nrda; - for (i = CSR_RCVRL(s)-1; i > 0; i--, rcvrc--) { + for (i = CSR_RCVRL(s) - 1; i > 0; i--, rcvrc--) + { if (rcvrc <= 1) rcvrc = CSR_RCVRL(s); nrda = s->rdra + - (CSR_RCVRL(s) - rcvrc) * - (BCR_SWSTYLE(s) ? 16 : 8 ); + (CSR_RCVRL(s) - rcvrc) * + (BCR_SWSTYLE(s) ? 16 : 8); RMDLOAD(&rmd, nrda); - if (GET_FIELD(rmd.status, RMDS, OWN)) { + if (GET_FIELD(rmd.status, RMDS, OWN)) + { #ifdef PCNET_DEBUG_RMD printf("pcnet - scan buffer: RCVRC=%d PREV_RCVRC=%d\n", - rcvrc, CSR_RCVRC(s)); + rcvrc, CSR_RCVRC(s)); #endif CSR_RCVRC(s) = rcvrc; pcnet_rdte_poll(s); @@ -1055,20 +1318,26 @@ ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_) } } - if (!(CSR_CRST(s) & 0x8000)) { + if (!(CSR_CRST(s) & 0x8000)) + { #ifdef PCNET_DEBUG_RMD printf("pcnet - no buffer: RCVRC=%d\n", CSR_RCVRC(s)); #endif s->csr[0] |= 0x1000; /* Set MISS flag */ - CSR_MISSC(s)++; - } else { + CSR_MISSC(s) + ++; + } + else + { uint8_t *src = s->buffer; hwaddr crda = CSR_CRDA(s); struct pcnet_RMD rmd; int pktcount = 0; - if (!s->looptest) { - if (size > 4092) { + if (!s->looptest) + { + if (size > 4092) + { #ifdef PCNET_DEBUG_RMD fprintf(stderr, "pcnet: truncates rx packet.\n"); #endif @@ -1081,8 +1350,10 @@ ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_) src[size + 2] = 0; src[size + 3] = 0; size += 4; - } else if (s->looptest == PCNET_LOOPTEST_CRC || - !CSR_DXMTFCS(s) || size < MIN_BUF_SIZE+4) { + } + else if (s->looptest == PCNET_LOOPTEST_CRC || + !CSR_DXMTFCS(s) || size < MIN_BUF_SIZE + 4) + { uint32_t fcs = ~0; uint8_t *p = src; @@ -1090,7 +1361,9 @@ ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_) CRC(fcs, *p++); *(uint32_t *)p = htonl(fcs); size += 4; - } else { + } + else + { uint32_t fcs = ~0; uint8_t *p = src; @@ -1103,37 +1376,44 @@ ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_) PRINT_PKTHDR(buf); #endif - RMDLOAD(&rmd, PHYSADDR(s,crda)); + RMDLOAD(&rmd, PHYSADDR(s, crda)); /*if (!CSR_LAPPEN(s))*/ - SET_FIELD(&rmd.status, RMDS, STP, 1); - -#define PCNET_RECV_STORE() do { \ - int count = MIN(4096 - GET_FIELD(rmd.buf_length, RMDL, BCNT),remaining); \ - hwaddr rbadr = PHYSADDR(s, rmd.rbadr); \ - s->phys_mem_write(s->dma_opaque, rbadr, src, count, CSR_BSWP(s)); \ - src += count; remaining -= count; \ - SET_FIELD(&rmd.status, RMDS, OWN, 0); \ - RMDSTORE(&rmd, PHYSADDR(s,crda)); \ - pktcount++; \ -} while (0) + SET_FIELD(&rmd.status, RMDS, STP, 1); + +#define PCNET_RECV_STORE() \ + do \ + { \ + int count = MIN(4096 - GET_FIELD(rmd.buf_length, RMDL, BCNT), remaining); \ + hwaddr rbadr = PHYSADDR(s, rmd.rbadr); \ + s->phys_mem_write(s->dma_opaque, rbadr, src, count, CSR_BSWP(s)); \ + src += count; \ + remaining -= count; \ + SET_FIELD(&rmd.status, RMDS, OWN, 0); \ + RMDSTORE(&rmd, PHYSADDR(s, crda)); \ + pktcount++; \ + } while (0) remaining = size; PCNET_RECV_STORE(); - if ((remaining > 0) && CSR_NRDA(s)) { + if ((remaining > 0) && CSR_NRDA(s)) + { hwaddr nrda = CSR_NRDA(s); #ifdef PCNET_DEBUG_RMD PRINT_RMD(&rmd); #endif - RMDLOAD(&rmd, PHYSADDR(s,nrda)); - if (GET_FIELD(rmd.status, RMDS, OWN)) { + RMDLOAD(&rmd, PHYSADDR(s, nrda)); + if (GET_FIELD(rmd.status, RMDS, OWN)) + { crda = nrda; PCNET_RECV_STORE(); #ifdef PCNET_DEBUG_RMD PRINT_RMD(&rmd); #endif - if ((remaining > 0) && (nrda=CSR_NNRD(s))) { - RMDLOAD(&rmd, PHYSADDR(s,nrda)); - if (GET_FIELD(rmd.status, RMDS, OWN)) { + if ((remaining > 0) && (nrda = CSR_NNRD(s))) + { + RMDLOAD(&rmd, PHYSADDR(s, nrda)); + if (GET_FIELD(rmd.status, RMDS, OWN)) + { crda = nrda; PCNET_RECV_STORE(); } @@ -1143,43 +1423,51 @@ ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_) #undef PCNET_RECV_STORE - RMDLOAD(&rmd, PHYSADDR(s,crda)); - if (remaining == 0) { + RMDLOAD(&rmd, PHYSADDR(s, crda)); + if (remaining == 0) + { SET_FIELD(&rmd.msg_length, RMDM, MCNT, size); SET_FIELD(&rmd.status, RMDS, ENP, 1); SET_FIELD(&rmd.status, RMDS, PAM, !CSR_PROM(s) && is_padr); SET_FIELD(&rmd.status, RMDS, LFAM, !CSR_PROM(s) && is_ladr); SET_FIELD(&rmd.status, RMDS, BAM, !CSR_PROM(s) && is_bcast); - if (crc_err) { + if (crc_err) + { SET_FIELD(&rmd.status, RMDS, CRC, 1); SET_FIELD(&rmd.status, RMDS, ERR, 1); } - } else { + } + else + { SET_FIELD(&rmd.status, RMDS, OFLO, 1); SET_FIELD(&rmd.status, RMDS, BUFF, 1); SET_FIELD(&rmd.status, RMDS, ERR, 1); } - RMDSTORE(&rmd, PHYSADDR(s,crda)); + RMDSTORE(&rmd, PHYSADDR(s, crda)); s->csr[0] |= 0x0400; #ifdef PCNET_DEBUG printf("RCVRC=%d CRDA=0x%08x BLKS=%d\n", - CSR_RCVRC(s), PHYSADDR(s,CSR_CRDA(s)), pktcount); + CSR_RCVRC(s), PHYSADDR(s, CSR_CRDA(s)), pktcount); #endif #ifdef PCNET_DEBUG_RMD PRINT_RMD(&rmd); #endif - while (pktcount--) { - if (CSR_RCVRC(s) <= 1) { + while (pktcount--) + { + if (CSR_RCVRC(s) <= 1) + { CSR_RCVRC(s) = CSR_RCVRL(s); - } else { - CSR_RCVRC(s)--; + } + else + { + CSR_RCVRC(s) + --; } } pcnet_rdte_poll(s); - } } @@ -1199,12 +1487,13 @@ void pcnet_set_link_status(NetClientState *nc) static void pcnet_transmit(PCNetState *s) { hwaddr xmit_cxda = 0; - int count = CSR_XMTRL(s)-1; + int count = CSR_XMTRL(s) - 1; int add_crc = 0; int bcnt; s->xmit_pos = -1; - if (!CSR_TXON(s)) { + if (!CSR_TXON(s)) + { s->csr[0] &= ~0x0008; return; } @@ -1212,23 +1501,26 @@ static void pcnet_transmit(PCNetState *s) s->tx_busy = 1; txagain: - if (pcnet_tdte_poll(s)) { + if (pcnet_tdte_poll(s)) + { struct pcnet_TMD tmd; - TMDLOAD(&tmd, PHYSADDR(s,CSR_CXDA(s))); + TMDLOAD(&tmd, PHYSADDR(s, CSR_CXDA(s))); #ifdef PCNET_DEBUG_TMD - printf(" TMDLOAD 0x%08x\n", PHYSADDR(s,CSR_CXDA(s))); + printf(" TMDLOAD 0x%08x\n", PHYSADDR(s, CSR_CXDA(s))); PRINT_TMD(&tmd); #endif - if (GET_FIELD(tmd.status, TMDS, STP)) { + if (GET_FIELD(tmd.status, TMDS, STP)) + { s->xmit_pos = 0; - xmit_cxda = PHYSADDR(s,CSR_CXDA(s)); + xmit_cxda = PHYSADDR(s, CSR_CXDA(s)); if (BCR_SWSTYLE(s) != 1) add_crc = GET_FIELD(tmd.status, TMDS, ADDFCS); } if (s->lnkst == 0 && - (!CSR_LOOP(s) || (!CSR_INTL(s) && !BCR_TMAULOOP(s)))) { + (!CSR_LOOP(s) || (!CSR_INTL(s) && !BCR_TMAULOOP(s)))) + { SET_FIELD(&tmd.misc, TMDM, LCAR, 1); SET_FIELD(&tmd.status, TMDS, ERR, 1); SET_FIELD(&tmd.status, TMDS, OWN, 0); @@ -1237,7 +1529,8 @@ static void pcnet_transmit(PCNetState *s) goto txdone; } - if (s->xmit_pos < 0) { + if (s->xmit_pos < 0) + { goto txdone; } @@ -1247,7 +1540,8 @@ static void pcnet_transmit(PCNetState *s) * Note: this is not what real hw does. * Last four bytes of s->buffer are used to store CRC FCS code. */ - if (s->xmit_pos + bcnt > sizeof(s->buffer) - 4) { + if (s->xmit_pos + bcnt > sizeof(s->buffer) - 4) + { s->xmit_pos = -1; goto txdone; } @@ -1256,46 +1550,58 @@ static void pcnet_transmit(PCNetState *s) s->buffer + s->xmit_pos, bcnt, CSR_BSWP(s)); s->xmit_pos += bcnt; - if (!GET_FIELD(tmd.status, TMDS, ENP)) { + if (!GET_FIELD(tmd.status, TMDS, ENP)) + { goto txdone; } #ifdef PCNET_DEBUG printf("pcnet_transmit size=%d\n", s->xmit_pos); #endif - if (CSR_LOOP(s)) { + if (CSR_LOOP(s)) + { if (BCR_SWSTYLE(s) == 1) add_crc = !GET_FIELD(tmd.status, TMDS, NOFCS); s->looptest = add_crc ? PCNET_LOOPTEST_CRC : PCNET_LOOPTEST_NOCRC; pcnet_receive(qemu_get_queue(s->nic), s->buffer, s->xmit_pos); s->looptest = 0; - } else { - if (s->nic) { + } + else + { + if (s->nic) + { qemu_send_packet(qemu_get_queue(s->nic), s->buffer, s->xmit_pos); } } - s->csr[0] &= ~0x0008; /* clear TDMD */ - s->csr[4] |= 0x0004; /* set TXSTRT */ + s->csr[0] &= ~0x0008; /* clear TDMD */ + s->csr[4] |= 0x0004; /* set TXSTRT */ s->xmit_pos = -1; -txdone: + txdone: SET_FIELD(&tmd.status, TMDS, OWN, 0); - TMDSTORE(&tmd, PHYSADDR(s,CSR_CXDA(s))); - if (!CSR_TOKINTD(s) - || (CSR_LTINTEN(s) && GET_FIELD(tmd.status, TMDS, LTINT))) { - s->csr[0] |= 0x0200; /* set TINT */ + TMDSTORE(&tmd, PHYSADDR(s, CSR_CXDA(s))); + if (!CSR_TOKINTD(s) || (CSR_LTINTEN(s) && GET_FIELD(tmd.status, TMDS, LTINT))) + { + s->csr[0] |= 0x0200; /* set TINT */ } - if (CSR_XMTRC(s) <= 1) { + if (CSR_XMTRC(s) <= 1) + { CSR_XMTRC(s) = CSR_XMTRL(s); - } else { - CSR_XMTRC(s)--; } - if (count--) { + else + { + CSR_XMTRC(s) + --; + } + if (count--) + { goto txagain; } - } else if (s->xmit_pos >= 0) { + } + else if (s->xmit_pos >= 0) + { struct pcnet_TMD tmd; TMDLOAD(&tmd, xmit_cxda); SET_FIELD(&tmd.misc, TMDM, BUFF, 1); @@ -1303,10 +1609,13 @@ static void pcnet_transmit(PCNetState *s) SET_FIELD(&tmd.status, TMDS, ERR, 1); SET_FIELD(&tmd.status, TMDS, OWN, 0); TMDSTORE(&tmd, xmit_cxda); - s->csr[0] |= 0x0200; /* set TINT */ - if (!CSR_DXSUFLO(s)) { + s->csr[0] |= 0x0200; /* set TINT */ + if (!CSR_DXSUFLO(s)) + { s->csr[0] &= ~0x0010; - } else if (count--) { + } + else if (count--) + { goto txagain; } } @@ -1316,13 +1625,16 @@ static void pcnet_transmit(PCNetState *s) static void pcnet_poll(PCNetState *s) { - if (CSR_RXON(s)) { + if (CSR_RXON(s)) + { pcnet_rdte_poll(s); } - if (CSR_TDMD(s) || (CSR_TXON(s) && !CSR_DPOLL(s) && pcnet_tdte_poll(s))) { + if (CSR_TDMD(s) || (CSR_TXON(s) && !CSR_DPOLL(s) && pcnet_tdte_poll(s))) + { /* prevent recursion */ - if (s->tx_busy) { + if (s->tx_busy) + { return; } pcnet_transmit(s); @@ -1335,38 +1647,46 @@ static void pcnet_poll_timer(void *opaque) timer_del(s->poll_timer); - if (CSR_TDMD(s)) { + if (CSR_TDMD(s)) + { pcnet_transmit(s); } pcnet_update_irq(s); - if (!CSR_STOP(s) && !CSR_SPND(s) && !CSR_DPOLL(s)) { + if (!CSR_STOP(s) && !CSR_SPND(s) && !CSR_DPOLL(s)) + { uint64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) * 33; - if (!s->timer || !now) { + if (!s->timer || !now) + { s->timer = now; - } else { + } + else + { uint64_t t = now - s->timer + CSR_POLL(s); - if (t > 0xffffLL) { + if (t > 0xffffLL) + { pcnet_poll(s); CSR_POLL(s) = CSR_PINT(s); - } else { + } + else + { CSR_POLL(s) = t; } } timer_mod(s->poll_timer, - pcnet_get_next_poll_time(s,qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL))); + pcnet_get_next_poll_time(s, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL))); } } - static void pcnet_csr_writew(PCNetState *s, uint32_t rap, uint32_t new_value) { uint16_t val = new_value; #ifdef PCNET_DEBUG_CSR printf("pcnet_csr_writew rap=%d val=0x%04x\n", rap, val); #endif - switch (rap) { + switch (rap) + { case 0: s->csr[0] &= ~(val & 0x7f00); /* Clear any interrupt flags */ @@ -1375,19 +1695,24 @@ static void pcnet_csr_writew(PCNetState *s, uint32_t rap, uint32_t new_value) val = (val & 0x007f) | (s->csr[0] & 0x7f00); /* IFF STOP, STRT and INIT are set, clear STRT and INIT */ - if ((val & 7) == 7) { + if ((val & 7) == 7) + { val &= ~3; } - if (!CSR_STOP(s) && (val & 4)) { + if (!CSR_STOP(s) && (val & 4)) + { pcnet_stop(s); } - if (!CSR_INIT(s) && (val & 1)) { + if (!CSR_INIT(s) && (val & 1)) + { pcnet_init(s); } - if (!CSR_STRT(s) && (val & 2)) { + if (!CSR_STRT(s) && (val & 2)) + { pcnet_start(s); } - if (CSR_TDMD(s)) { + if (CSR_TDMD(s)) + { pcnet_transmit(s); } return; @@ -1439,7 +1764,8 @@ static void pcnet_csr_writew(PCNetState *s, uint32_t rap, uint32_t new_value) val = (val > 0) ? val : 512; break; case 112: - if (CSR_STOP(s) || CSR_SPND(s)) { + if (CSR_STOP(s) || CSR_SPND(s)) + { break; } return; @@ -1447,20 +1773,22 @@ static void pcnet_csr_writew(PCNetState *s, uint32_t rap, uint32_t new_value) break; case 4: s->csr[4] &= ~(val & 0x026a); - val &= ~0x026a; val |= s->csr[4] & 0x026a; + val &= ~0x026a; + val |= s->csr[4] & 0x026a; break; case 5: s->csr[5] &= ~(val & 0x0a90); - val &= ~0x0a90; val |= s->csr[5] & 0x0a90; + val &= ~0x0a90; + val |= s->csr[5] & 0x0a90; break; case 16: - pcnet_csr_writew(s,1,val); + pcnet_csr_writew(s, 1, val); return; case 17: - pcnet_csr_writew(s,2,val); + pcnet_csr_writew(s, 2, val); return; case 58: - pcnet_bcr_writew(s,BCR_SWS,val); + pcnet_bcr_writew(s, BCR_SWS, val); break; default: return; @@ -1471,18 +1799,19 @@ static void pcnet_csr_writew(PCNetState *s, uint32_t rap, uint32_t new_value) static uint32_t pcnet_csr_readw(PCNetState *s, uint32_t rap) { uint32_t val; - switch (rap) { + switch (rap) + { case 0: pcnet_update_irq(s); val = s->csr[0]; val |= (val & 0x7800) ? 0x8000 : 0; break; case 16: - return pcnet_csr_readw(s,1); + return pcnet_csr_readw(s, 1); case 17: - return pcnet_csr_readw(s,2); + return pcnet_csr_readw(s, 2); case 58: - return pcnet_bcr_readw(s,BCR_SWS); + return pcnet_bcr_readw(s, BCR_SWS); case 88: val = s->csr[89]; val <<= 16; @@ -1503,12 +1832,14 @@ static void pcnet_bcr_writew(PCNetState *s, uint32_t rap, uint32_t val) #ifdef PCNET_DEBUG_BCR printf("pcnet_bcr_writew rap=%d val=0x%04x\n", rap, val); #endif - switch (rap) { + switch (rap) + { case BCR_SWS: if (!(CSR_STOP(s) || CSR_SPND(s))) return; val &= ~0x0300; - switch (val & 0x00ff) { + switch (val & 0x00ff) + { case 0: val |= 0x0200; break; @@ -1525,7 +1856,7 @@ static void pcnet_bcr_writew(PCNetState *s, uint32_t rap, uint32_t val) break; } #ifdef PCNET_DEBUG - printf("BCR_SWS=0x%04x\n", val); + printf("BCR_SWS=0x%04x\n", val); #endif /* fall through */ case BCR_LNKST: @@ -1548,7 +1879,8 @@ uint32_t pcnet_bcr_readw(PCNetState *s, uint32_t rap) { uint32_t val; rap &= 127; - switch (rap) { + switch (rap) + { case BCR_LNKST: case BCR_LED1: case BCR_LED2: @@ -1572,16 +1904,16 @@ void pcnet_h_reset(void *opaque) s->bcr[BCR_MSRDA] = 0x0005; s->bcr[BCR_MSWRA] = 0x0005; - s->bcr[BCR_MC ] = 0x0002; + s->bcr[BCR_MC] = 0x0002; s->bcr[BCR_LNKST] = 0x00c0; - s->bcr[BCR_LED1 ] = 0x0084; - s->bcr[BCR_LED2 ] = 0x0088; - s->bcr[BCR_LED3 ] = 0x0090; - s->bcr[BCR_FDC ] = 0x0000; - s->bcr[BCR_BSBC ] = 0x9001; + s->bcr[BCR_LED1] = 0x0084; + s->bcr[BCR_LED2] = 0x0088; + s->bcr[BCR_LED3] = 0x0090; + s->bcr[BCR_FDC] = 0x0000; + s->bcr[BCR_BSBC] = 0x9001; s->bcr[BCR_EECAS] = 0x0002; - s->bcr[BCR_SWS ] = 0x0200; - s->bcr[BCR_PLAT ] = 0xff06; + s->bcr[BCR_SWS] = 0x0200; + s->bcr[BCR_PLAT] = 0xff06; pcnet_s_reset(s); pcnet_update_irq(s); @@ -1595,8 +1927,10 @@ void pcnet_ioport_writew(void *opaque, uint32_t addr, uint32_t val) #ifdef PCNET_DEBUG_IO printf("pcnet_ioport_writew addr=0x%08x val=0x%04x\n", addr, val); #endif - if (!BCR_DWIO(s)) { - switch (addr & 0x0f) { + if (!BCR_DWIO(s)) + { + switch (addr & 0x0f) + { case 0x00: /* RDP */ pcnet_csr_writew(s, s->rap, val); break; @@ -1616,8 +1950,10 @@ uint32_t pcnet_ioport_readw(void *opaque, uint32_t addr) PCNetState *s = opaque; uint32_t val = -1; pcnet_poll_timer(s); - if (!BCR_DWIO(s)) { - switch (addr & 0x0f) { + if (!BCR_DWIO(s)) + { + switch (addr & 0x0f) + { case 0x00: /* RDP */ val = pcnet_csr_readw(s, s->rap); break; @@ -1647,8 +1983,10 @@ void pcnet_ioport_writel(void *opaque, uint32_t addr, uint32_t val) #ifdef PCNET_DEBUG_IO printf("pcnet_ioport_writel addr=0x%08x val=0x%08x\n", addr, val); #endif - if (BCR_DWIO(s)) { - switch (addr & 0x0f) { + if (BCR_DWIO(s)) + { + switch (addr & 0x0f) + { case 0x00: /* RDP */ pcnet_csr_writew(s, s->rap, val & 0xffff); break; @@ -1659,7 +1997,9 @@ void pcnet_ioport_writel(void *opaque, uint32_t addr, uint32_t val) pcnet_bcr_writew(s, s->rap, val & 0xffff); break; } - } else if ((addr & 0x0f) == 0) { + } + else if ((addr & 0x0f) == 0) + { /* switch device to dword i/o mode */ pcnet_bcr_writew(s, BCR_BSBC, pcnet_bcr_readw(s, BCR_BSBC) | 0x0080); #ifdef PCNET_DEBUG_IO @@ -1674,8 +2014,10 @@ uint32_t pcnet_ioport_readl(void *opaque, uint32_t addr) PCNetState *s = opaque; uint32_t val = -1; pcnet_poll_timer(s); - if (BCR_DWIO(s)) { - switch (addr & 0x0f) { + if (BCR_DWIO(s)) + { + switch (addr & 0x0f) + { case 0x00: /* RDP */ val = pcnet_csr_readw(s, s->rap); break; @@ -1707,7 +2049,7 @@ const VMStateDescription vmstate_pcnet = { .name = "pcnet", .version_id = 3, .minimum_version_id = 2, - .fields = (VMStateField[]) { + .fields = (VMStateField[]){ VMSTATE_INT32(rap, PCNetState), VMSTATE_INT32(isr, PCNetState), VMSTATE_INT32(lnkst, PCNetState), @@ -1722,9 +2064,7 @@ const VMStateDescription vmstate_pcnet = { VMSTATE_UNUSED_TEST(is_version_2, 4), VMSTATE_INT32(tx_busy, PCNetState), VMSTATE_TIMER_PTR(poll_timer, PCNetState), - VMSTATE_END_OF_LIST() - } -}; + VMSTATE_END_OF_LIST()}}; void pcnet_common_init(DeviceState *dev, PCNetState *s, NetClientInfo *info) { @@ -1759,7 +2099,8 @@ void pcnet_common_init(DeviceState *dev, PCNetState *s, NetClientInfo *info) driver software is desired */ s->prom[14] = s->prom[15] = 0x57; - for (i = 0, checksum = 0; i < 16; i++) { + for (i = 0, checksum = 0; i < 16; i++) + { checksum += s->prom[i]; } *(uint16_t *)&s->prom[12] = cpu_to_le16(checksum); diff --git a/binsec/src/uafuzz/afl-2.52b/qemu_mode_uafuzz/qemu-2.10.0/hw/net/pcnet.c b/binsec/src/uafuzz/afl-2.52b/qemu_mode_uafuzz/qemu-2.10.0/hw/net/pcnet.c index 65445535..1fd80066 100644 --- a/binsec/src/uafuzz/afl-2.52b/qemu_mode_uafuzz/qemu-2.10.0/hw/net/pcnet.c +++ b/binsec/src/uafuzz/afl-2.52b/qemu_mode_uafuzz/qemu-2.10.0/hw/net/pcnet.c @@ -53,70 +53,71 @@ //#define PCNET_DEBUG_TMD //#define PCNET_DEBUG_MATCH - -struct qemu_ether_header { +struct qemu_ether_header +{ uint8_t ether_dhost[6]; uint8_t ether_shost[6]; uint16_t ether_type; }; -#define CSR_INIT(S) !!(((S)->csr[0])&0x0001) -#define CSR_STRT(S) !!(((S)->csr[0])&0x0002) -#define CSR_STOP(S) !!(((S)->csr[0])&0x0004) -#define CSR_TDMD(S) !!(((S)->csr[0])&0x0008) -#define CSR_TXON(S) !!(((S)->csr[0])&0x0010) -#define CSR_RXON(S) !!(((S)->csr[0])&0x0020) -#define CSR_INEA(S) !!(((S)->csr[0])&0x0040) -#define CSR_BSWP(S) !!(((S)->csr[3])&0x0004) -#define CSR_LAPPEN(S) !!(((S)->csr[3])&0x0020) -#define CSR_DXSUFLO(S) !!(((S)->csr[3])&0x0040) -#define CSR_ASTRP_RCV(S) !!(((S)->csr[4])&0x0800) -#define CSR_DPOLL(S) !!(((S)->csr[4])&0x1000) -#define CSR_SPND(S) !!(((S)->csr[5])&0x0001) -#define CSR_LTINTEN(S) !!(((S)->csr[5])&0x4000) -#define CSR_TOKINTD(S) !!(((S)->csr[5])&0x8000) -#define CSR_DRX(S) !!(((S)->csr[15])&0x0001) -#define CSR_DTX(S) !!(((S)->csr[15])&0x0002) -#define CSR_LOOP(S) !!(((S)->csr[15])&0x0004) -#define CSR_DXMTFCS(S) !!(((S)->csr[15])&0x0008) -#define CSR_INTL(S) !!(((S)->csr[15])&0x0040) -#define CSR_DRCVPA(S) !!(((S)->csr[15])&0x2000) -#define CSR_DRCVBC(S) !!(((S)->csr[15])&0x4000) -#define CSR_PROM(S) !!(((S)->csr[15])&0x8000) - -#define CSR_CRBC(S) ((S)->csr[40]) -#define CSR_CRST(S) ((S)->csr[41]) -#define CSR_CXBC(S) ((S)->csr[42]) -#define CSR_CXST(S) ((S)->csr[43]) -#define CSR_NRBC(S) ((S)->csr[44]) -#define CSR_NRST(S) ((S)->csr[45]) -#define CSR_POLL(S) ((S)->csr[46]) -#define CSR_PINT(S) ((S)->csr[47]) -#define CSR_RCVRC(S) ((S)->csr[72]) -#define CSR_XMTRC(S) ((S)->csr[74]) -#define CSR_RCVRL(S) ((S)->csr[76]) -#define CSR_XMTRL(S) ((S)->csr[78]) -#define CSR_MISSC(S) ((S)->csr[112]) - -#define CSR_IADR(S) ((S)->csr[ 1] | ((uint32_t)(S)->csr[ 2] << 16)) -#define CSR_CRBA(S) ((S)->csr[18] | ((uint32_t)(S)->csr[19] << 16)) -#define CSR_CXBA(S) ((S)->csr[20] | ((uint32_t)(S)->csr[21] << 16)) -#define CSR_NRBA(S) ((S)->csr[22] | ((uint32_t)(S)->csr[23] << 16)) -#define CSR_BADR(S) ((S)->csr[24] | ((uint32_t)(S)->csr[25] << 16)) -#define CSR_NRDA(S) ((S)->csr[26] | ((uint32_t)(S)->csr[27] << 16)) -#define CSR_CRDA(S) ((S)->csr[28] | ((uint32_t)(S)->csr[29] << 16)) -#define CSR_BADX(S) ((S)->csr[30] | ((uint32_t)(S)->csr[31] << 16)) -#define CSR_NXDA(S) ((S)->csr[32] | ((uint32_t)(S)->csr[33] << 16)) -#define CSR_CXDA(S) ((S)->csr[34] | ((uint32_t)(S)->csr[35] << 16)) -#define CSR_NNRD(S) ((S)->csr[36] | ((uint32_t)(S)->csr[37] << 16)) -#define CSR_NNXD(S) ((S)->csr[38] | ((uint32_t)(S)->csr[39] << 16)) -#define CSR_PXDA(S) ((S)->csr[60] | ((uint32_t)(S)->csr[61] << 16)) -#define CSR_NXBA(S) ((S)->csr[64] | ((uint32_t)(S)->csr[65] << 16)) - -#define PHYSADDR(S,A) \ - (BCR_SSIZE32(S) ? (A) : (A) | ((0xff00 & (uint32_t)(S)->csr[2])<<16)) - -struct pcnet_initblk16 { +#define CSR_INIT(S) !!(((S)->csr[0]) & 0x0001) +#define CSR_STRT(S) !!(((S)->csr[0]) & 0x0002) +#define CSR_STOP(S) !!(((S)->csr[0]) & 0x0004) +#define CSR_TDMD(S) !!(((S)->csr[0]) & 0x0008) +#define CSR_TXON(S) !!(((S)->csr[0]) & 0x0010) +#define CSR_RXON(S) !!(((S)->csr[0]) & 0x0020) +#define CSR_INEA(S) !!(((S)->csr[0]) & 0x0040) +#define CSR_BSWP(S) !!(((S)->csr[3]) & 0x0004) +#define CSR_LAPPEN(S) !!(((S)->csr[3]) & 0x0020) +#define CSR_DXSUFLO(S) !!(((S)->csr[3]) & 0x0040) +#define CSR_ASTRP_RCV(S) !!(((S)->csr[4]) & 0x0800) +#define CSR_DPOLL(S) !!(((S)->csr[4]) & 0x1000) +#define CSR_SPND(S) !!(((S)->csr[5]) & 0x0001) +#define CSR_LTINTEN(S) !!(((S)->csr[5]) & 0x4000) +#define CSR_TOKINTD(S) !!(((S)->csr[5]) & 0x8000) +#define CSR_DRX(S) !!(((S)->csr[15]) & 0x0001) +#define CSR_DTX(S) !!(((S)->csr[15]) & 0x0002) +#define CSR_LOOP(S) !!(((S)->csr[15]) & 0x0004) +#define CSR_DXMTFCS(S) !!(((S)->csr[15]) & 0x0008) +#define CSR_INTL(S) !!(((S)->csr[15]) & 0x0040) +#define CSR_DRCVPA(S) !!(((S)->csr[15]) & 0x2000) +#define CSR_DRCVBC(S) !!(((S)->csr[15]) & 0x4000) +#define CSR_PROM(S) !!(((S)->csr[15]) & 0x8000) + +#define CSR_CRBC(S) ((S)->csr[40]) +#define CSR_CRST(S) ((S)->csr[41]) +#define CSR_CXBC(S) ((S)->csr[42]) +#define CSR_CXST(S) ((S)->csr[43]) +#define CSR_NRBC(S) ((S)->csr[44]) +#define CSR_NRST(S) ((S)->csr[45]) +#define CSR_POLL(S) ((S)->csr[46]) +#define CSR_PINT(S) ((S)->csr[47]) +#define CSR_RCVRC(S) ((S)->csr[72]) +#define CSR_XMTRC(S) ((S)->csr[74]) +#define CSR_RCVRL(S) ((S)->csr[76]) +#define CSR_XMTRL(S) ((S)->csr[78]) +#define CSR_MISSC(S) ((S)->csr[112]) + +#define CSR_IADR(S) ((S)->csr[1] | ((uint32_t)(S)->csr[2] << 16)) +#define CSR_CRBA(S) ((S)->csr[18] | ((uint32_t)(S)->csr[19] << 16)) +#define CSR_CXBA(S) ((S)->csr[20] | ((uint32_t)(S)->csr[21] << 16)) +#define CSR_NRBA(S) ((S)->csr[22] | ((uint32_t)(S)->csr[23] << 16)) +#define CSR_BADR(S) ((S)->csr[24] | ((uint32_t)(S)->csr[25] << 16)) +#define CSR_NRDA(S) ((S)->csr[26] | ((uint32_t)(S)->csr[27] << 16)) +#define CSR_CRDA(S) ((S)->csr[28] | ((uint32_t)(S)->csr[29] << 16)) +#define CSR_BADX(S) ((S)->csr[30] | ((uint32_t)(S)->csr[31] << 16)) +#define CSR_NXDA(S) ((S)->csr[32] | ((uint32_t)(S)->csr[33] << 16)) +#define CSR_CXDA(S) ((S)->csr[34] | ((uint32_t)(S)->csr[35] << 16)) +#define CSR_NNRD(S) ((S)->csr[36] | ((uint32_t)(S)->csr[37] << 16)) +#define CSR_NNXD(S) ((S)->csr[38] | ((uint32_t)(S)->csr[39] << 16)) +#define CSR_PXDA(S) ((S)->csr[60] | ((uint32_t)(S)->csr[61] << 16)) +#define CSR_NXBA(S) ((S)->csr[64] | ((uint32_t)(S)->csr[65] << 16)) + +#define PHYSADDR(S, A) \ + (BCR_SSIZE32(S) ? (A) : (A) | ((0xff00 & (uint32_t)(S)->csr[2]) << 16)) + +struct pcnet_initblk16 +{ uint16_t mode; uint16_t padr[3]; uint16_t ladrf[4]; @@ -124,7 +125,8 @@ struct pcnet_initblk16 { uint32_t tdra; }; -struct pcnet_initblk32 { +struct pcnet_initblk32 +{ uint16_t mode; uint8_t rlen; uint8_t tlen; @@ -135,7 +137,8 @@ struct pcnet_initblk32 { uint32_t tdra; }; -struct pcnet_TMD { +struct pcnet_TMD +{ uint32_t tbadr; int16_t length; int16_t status; @@ -143,50 +146,51 @@ struct pcnet_TMD { uint32_t res; }; -#define TMDL_BCNT_MASK 0x0fff -#define TMDL_BCNT_SH 0 -#define TMDL_ONES_MASK 0xf000 -#define TMDL_ONES_SH 12 - -#define TMDS_BPE_MASK 0x0080 -#define TMDS_BPE_SH 7 -#define TMDS_ENP_MASK 0x0100 -#define TMDS_ENP_SH 8 -#define TMDS_STP_MASK 0x0200 -#define TMDS_STP_SH 9 -#define TMDS_DEF_MASK 0x0400 -#define TMDS_DEF_SH 10 -#define TMDS_ONE_MASK 0x0800 -#define TMDS_ONE_SH 11 +#define TMDL_BCNT_MASK 0x0fff +#define TMDL_BCNT_SH 0 +#define TMDL_ONES_MASK 0xf000 +#define TMDL_ONES_SH 12 + +#define TMDS_BPE_MASK 0x0080 +#define TMDS_BPE_SH 7 +#define TMDS_ENP_MASK 0x0100 +#define TMDS_ENP_SH 8 +#define TMDS_STP_MASK 0x0200 +#define TMDS_STP_SH 9 +#define TMDS_DEF_MASK 0x0400 +#define TMDS_DEF_SH 10 +#define TMDS_ONE_MASK 0x0800 +#define TMDS_ONE_SH 11 #define TMDS_LTINT_MASK 0x1000 -#define TMDS_LTINT_SH 12 +#define TMDS_LTINT_SH 12 #define TMDS_NOFCS_MASK 0x2000 -#define TMDS_NOFCS_SH 13 +#define TMDS_NOFCS_SH 13 #define TMDS_ADDFCS_MASK TMDS_NOFCS_MASK -#define TMDS_ADDFCS_SH TMDS_NOFCS_SH -#define TMDS_ERR_MASK 0x4000 -#define TMDS_ERR_SH 14 -#define TMDS_OWN_MASK 0x8000 -#define TMDS_OWN_SH 15 - -#define TMDM_TRC_MASK 0x0000000f -#define TMDM_TRC_SH 0 -#define TMDM_TDR_MASK 0x03ff0000 -#define TMDM_TDR_SH 16 -#define TMDM_RTRY_MASK 0x04000000 -#define TMDM_RTRY_SH 26 -#define TMDM_LCAR_MASK 0x08000000 -#define TMDM_LCAR_SH 27 -#define TMDM_LCOL_MASK 0x10000000 -#define TMDM_LCOL_SH 28 +#define TMDS_ADDFCS_SH TMDS_NOFCS_SH +#define TMDS_ERR_MASK 0x4000 +#define TMDS_ERR_SH 14 +#define TMDS_OWN_MASK 0x8000 +#define TMDS_OWN_SH 15 + +#define TMDM_TRC_MASK 0x0000000f +#define TMDM_TRC_SH 0 +#define TMDM_TDR_MASK 0x03ff0000 +#define TMDM_TDR_SH 16 +#define TMDM_RTRY_MASK 0x04000000 +#define TMDM_RTRY_SH 26 +#define TMDM_LCAR_MASK 0x08000000 +#define TMDM_LCAR_SH 27 +#define TMDM_LCOL_MASK 0x10000000 +#define TMDM_LCOL_SH 28 #define TMDM_EXDEF_MASK 0x20000000 -#define TMDM_EXDEF_SH 29 -#define TMDM_UFLO_MASK 0x40000000 -#define TMDM_UFLO_SH 30 -#define TMDM_BUFF_MASK 0x80000000 -#define TMDM_BUFF_SH 31 +#define TMDM_EXDEF_SH 29 +#define TMDM_UFLO_MASK 0x40000000 +#define TMDM_UFLO_SH 30 +#define TMDM_BUFF_MASK 0x80000000 +#define TMDM_BUFF_SH 31 -struct pcnet_RMD { +struct pcnet_RMD +{ uint32_t rbadr; int16_t buf_length; int16_t status; @@ -194,111 +198,112 @@ struct pcnet_RMD { uint32_t res; }; -#define RMDL_BCNT_MASK 0x0fff -#define RMDL_BCNT_SH 0 -#define RMDL_ONES_MASK 0xf000 -#define RMDL_ONES_SH 12 - -#define RMDS_BAM_MASK 0x0010 -#define RMDS_BAM_SH 4 -#define RMDS_LFAM_MASK 0x0020 -#define RMDS_LFAM_SH 5 -#define RMDS_PAM_MASK 0x0040 -#define RMDS_PAM_SH 6 -#define RMDS_BPE_MASK 0x0080 -#define RMDS_BPE_SH 7 -#define RMDS_ENP_MASK 0x0100 -#define RMDS_ENP_SH 8 -#define RMDS_STP_MASK 0x0200 -#define RMDS_STP_SH 9 -#define RMDS_BUFF_MASK 0x0400 -#define RMDS_BUFF_SH 10 -#define RMDS_CRC_MASK 0x0800 -#define RMDS_CRC_SH 11 -#define RMDS_OFLO_MASK 0x1000 -#define RMDS_OFLO_SH 12 -#define RMDS_FRAM_MASK 0x2000 -#define RMDS_FRAM_SH 13 -#define RMDS_ERR_MASK 0x4000 -#define RMDS_ERR_SH 14 -#define RMDS_OWN_MASK 0x8000 -#define RMDS_OWN_SH 15 - -#define RMDM_MCNT_MASK 0x00000fff -#define RMDM_MCNT_SH 0 +#define RMDL_BCNT_MASK 0x0fff +#define RMDL_BCNT_SH 0 +#define RMDL_ONES_MASK 0xf000 +#define RMDL_ONES_SH 12 + +#define RMDS_BAM_MASK 0x0010 +#define RMDS_BAM_SH 4 +#define RMDS_LFAM_MASK 0x0020 +#define RMDS_LFAM_SH 5 +#define RMDS_PAM_MASK 0x0040 +#define RMDS_PAM_SH 6 +#define RMDS_BPE_MASK 0x0080 +#define RMDS_BPE_SH 7 +#define RMDS_ENP_MASK 0x0100 +#define RMDS_ENP_SH 8 +#define RMDS_STP_MASK 0x0200 +#define RMDS_STP_SH 9 +#define RMDS_BUFF_MASK 0x0400 +#define RMDS_BUFF_SH 10 +#define RMDS_CRC_MASK 0x0800 +#define RMDS_CRC_SH 11 +#define RMDS_OFLO_MASK 0x1000 +#define RMDS_OFLO_SH 12 +#define RMDS_FRAM_MASK 0x2000 +#define RMDS_FRAM_SH 13 +#define RMDS_ERR_MASK 0x4000 +#define RMDS_ERR_SH 14 +#define RMDS_OWN_MASK 0x8000 +#define RMDS_OWN_SH 15 + +#define RMDM_MCNT_MASK 0x00000fff +#define RMDM_MCNT_SH 0 #define RMDM_ZEROS_MASK 0x0000f000 -#define RMDM_ZEROS_SH 12 -#define RMDM_RPC_MASK 0x00ff0000 -#define RMDM_RPC_SH 16 -#define RMDM_RCC_MASK 0xff000000 -#define RMDM_RCC_SH 24 - -#define SET_FIELD(regp, name, field, value) \ - (*(regp) = (*(regp) & ~(name ## _ ## field ## _MASK)) \ - | ((value) << name ## _ ## field ## _SH)) - -#define GET_FIELD(reg, name, field) \ - (((reg) & name ## _ ## field ## _MASK) >> name ## _ ## field ## _SH) - -#define PRINT_TMD(T) printf( \ - "TMD0 : TBADR=0x%08x\n" \ - "TMD1 : OWN=%d, ERR=%d, FCS=%d, LTI=%d, " \ - "ONE=%d, DEF=%d, STP=%d, ENP=%d,\n" \ - " BPE=%d, BCNT=%d\n" \ - "TMD2 : BUF=%d, UFL=%d, EXD=%d, LCO=%d, " \ - "LCA=%d, RTR=%d,\n" \ - " TDR=%d, TRC=%d\n", \ - (T)->tbadr, \ - GET_FIELD((T)->status, TMDS, OWN), \ - GET_FIELD((T)->status, TMDS, ERR), \ - GET_FIELD((T)->status, TMDS, NOFCS), \ - GET_FIELD((T)->status, TMDS, LTINT), \ - GET_FIELD((T)->status, TMDS, ONE), \ - GET_FIELD((T)->status, TMDS, DEF), \ - GET_FIELD((T)->status, TMDS, STP), \ - GET_FIELD((T)->status, TMDS, ENP), \ - GET_FIELD((T)->status, TMDS, BPE), \ - 4096-GET_FIELD((T)->length, TMDL, BCNT), \ - GET_FIELD((T)->misc, TMDM, BUFF), \ - GET_FIELD((T)->misc, TMDM, UFLO), \ - GET_FIELD((T)->misc, TMDM, EXDEF), \ - GET_FIELD((T)->misc, TMDM, LCOL), \ - GET_FIELD((T)->misc, TMDM, LCAR), \ - GET_FIELD((T)->misc, TMDM, RTRY), \ - GET_FIELD((T)->misc, TMDM, TDR), \ - GET_FIELD((T)->misc, TMDM, TRC)) - -#define PRINT_RMD(R) printf( \ - "RMD0 : RBADR=0x%08x\n" \ - "RMD1 : OWN=%d, ERR=%d, FRAM=%d, OFLO=%d, " \ - "CRC=%d, BUFF=%d, STP=%d, ENP=%d,\n " \ - "BPE=%d, PAM=%d, LAFM=%d, BAM=%d, ONES=%d, BCNT=%d\n" \ - "RMD2 : RCC=%d, RPC=%d, MCNT=%d, ZEROS=%d\n", \ - (R)->rbadr, \ - GET_FIELD((R)->status, RMDS, OWN), \ - GET_FIELD((R)->status, RMDS, ERR), \ - GET_FIELD((R)->status, RMDS, FRAM), \ - GET_FIELD((R)->status, RMDS, OFLO), \ - GET_FIELD((R)->status, RMDS, CRC), \ - GET_FIELD((R)->status, RMDS, BUFF), \ - GET_FIELD((R)->status, RMDS, STP), \ - GET_FIELD((R)->status, RMDS, ENP), \ - GET_FIELD((R)->status, RMDS, BPE), \ - GET_FIELD((R)->status, RMDS, PAM), \ - GET_FIELD((R)->status, RMDS, LFAM), \ - GET_FIELD((R)->status, RMDS, BAM), \ - GET_FIELD((R)->buf_length, RMDL, ONES), \ - 4096-GET_FIELD((R)->buf_length, RMDL, BCNT), \ - GET_FIELD((R)->msg_length, RMDM, RCC), \ - GET_FIELD((R)->msg_length, RMDM, RPC), \ - GET_FIELD((R)->msg_length, RMDM, MCNT), \ - GET_FIELD((R)->msg_length, RMDM, ZEROS)) +#define RMDM_ZEROS_SH 12 +#define RMDM_RPC_MASK 0x00ff0000 +#define RMDM_RPC_SH 16 +#define RMDM_RCC_MASK 0xff000000 +#define RMDM_RCC_SH 24 + +#define SET_FIELD(regp, name, field, value) \ + (*(regp) = (*(regp) & ~(name##_##field##_MASK)) | ((value) << name##_##field##_SH)) + +#define GET_FIELD(reg, name, field) \ + (((reg)&name##_##field##_MASK) >> name##_##field##_SH) + +#define PRINT_TMD(T) printf( \ + "TMD0 : TBADR=0x%08x\n" \ + "TMD1 : OWN=%d, ERR=%d, FCS=%d, LTI=%d, " \ + "ONE=%d, DEF=%d, STP=%d, ENP=%d,\n" \ + " BPE=%d, BCNT=%d\n" \ + "TMD2 : BUF=%d, UFL=%d, EXD=%d, LCO=%d, " \ + "LCA=%d, RTR=%d,\n" \ + " TDR=%d, TRC=%d\n", \ + (T)->tbadr, \ + GET_FIELD((T)->status, TMDS, OWN), \ + GET_FIELD((T)->status, TMDS, ERR), \ + GET_FIELD((T)->status, TMDS, NOFCS), \ + GET_FIELD((T)->status, TMDS, LTINT), \ + GET_FIELD((T)->status, TMDS, ONE), \ + GET_FIELD((T)->status, TMDS, DEF), \ + GET_FIELD((T)->status, TMDS, STP), \ + GET_FIELD((T)->status, TMDS, ENP), \ + GET_FIELD((T)->status, TMDS, BPE), \ + 4096 - GET_FIELD((T)->length, TMDL, BCNT), \ + GET_FIELD((T)->misc, TMDM, BUFF), \ + GET_FIELD((T)->misc, TMDM, UFLO), \ + GET_FIELD((T)->misc, TMDM, EXDEF), \ + GET_FIELD((T)->misc, TMDM, LCOL), \ + GET_FIELD((T)->misc, TMDM, LCAR), \ + GET_FIELD((T)->misc, TMDM, RTRY), \ + GET_FIELD((T)->misc, TMDM, TDR), \ + GET_FIELD((T)->misc, TMDM, TRC)) + +#define PRINT_RMD(R) printf( \ + "RMD0 : RBADR=0x%08x\n" \ + "RMD1 : OWN=%d, ERR=%d, FRAM=%d, OFLO=%d, " \ + "CRC=%d, BUFF=%d, STP=%d, ENP=%d,\n " \ + "BPE=%d, PAM=%d, LAFM=%d, BAM=%d, ONES=%d, BCNT=%d\n" \ + "RMD2 : RCC=%d, RPC=%d, MCNT=%d, ZEROS=%d\n", \ + (R)->rbadr, \ + GET_FIELD((R)->status, RMDS, OWN), \ + GET_FIELD((R)->status, RMDS, ERR), \ + GET_FIELD((R)->status, RMDS, FRAM), \ + GET_FIELD((R)->status, RMDS, OFLO), \ + GET_FIELD((R)->status, RMDS, CRC), \ + GET_FIELD((R)->status, RMDS, BUFF), \ + GET_FIELD((R)->status, RMDS, STP), \ + GET_FIELD((R)->status, RMDS, ENP), \ + GET_FIELD((R)->status, RMDS, BPE), \ + GET_FIELD((R)->status, RMDS, PAM), \ + GET_FIELD((R)->status, RMDS, LFAM), \ + GET_FIELD((R)->status, RMDS, BAM), \ + GET_FIELD((R)->buf_length, RMDL, ONES), \ + 4096 - GET_FIELD((R)->buf_length, RMDL, BCNT), \ + GET_FIELD((R)->msg_length, RMDM, RCC), \ + GET_FIELD((R)->msg_length, RMDM, RPC), \ + GET_FIELD((R)->msg_length, RMDM, MCNT), \ + GET_FIELD((R)->msg_length, RMDM, ZEROS)) static inline void pcnet_tmd_load(PCNetState *s, struct pcnet_TMD *tmd, hwaddr addr) { - if (!BCR_SSIZE32(s)) { - struct { + if (!BCR_SSIZE32(s)) + { + struct + { uint32_t tbadr; int16_t length; int16_t status; @@ -309,14 +314,17 @@ static inline void pcnet_tmd_load(PCNetState *s, struct pcnet_TMD *tmd, tmd->status = (le32_to_cpu(xda.tbadr) >> 16) & 0xff00; tmd->misc = le16_to_cpu(xda.status) << 16; tmd->res = 0; - } else { + } + else + { s->phys_mem_read(s->dma_opaque, addr, (void *)tmd, sizeof(*tmd), 0); le32_to_cpus(&tmd->tbadr); le16_to_cpus((uint16_t *)&tmd->length); le16_to_cpus((uint16_t *)&tmd->status); le32_to_cpus(&tmd->misc); le32_to_cpus(&tmd->res); - if (BCR_SWSTYLE(s) == 3) { + if (BCR_SWSTYLE(s) == 3) + { uint32_t tmp = tmd->tbadr; tmd->tbadr = tmd->misc; tmd->misc = tmp; @@ -327,8 +335,10 @@ static inline void pcnet_tmd_load(PCNetState *s, struct pcnet_TMD *tmd, static inline void pcnet_tmd_store(PCNetState *s, const struct pcnet_TMD *tmd, hwaddr addr) { - if (!BCR_SSIZE32(s)) { - struct { + if (!BCR_SSIZE32(s)) + { + struct + { uint32_t tbadr; int16_t length; int16_t status; @@ -338,8 +348,11 @@ static inline void pcnet_tmd_store(PCNetState *s, const struct pcnet_TMD *tmd, xda.length = cpu_to_le16(tmd->length); xda.status = cpu_to_le16(tmd->misc >> 16); s->phys_mem_write(s->dma_opaque, addr, (void *)&xda, sizeof(xda), 0); - } else { - struct { + } + else + { + struct + { uint32_t tbadr; int16_t length; int16_t status; @@ -351,7 +364,8 @@ static inline void pcnet_tmd_store(PCNetState *s, const struct pcnet_TMD *tmd, xda.status = cpu_to_le16(tmd->status); xda.misc = cpu_to_le32(tmd->misc); xda.res = cpu_to_le32(tmd->res); - if (BCR_SWSTYLE(s) == 3) { + if (BCR_SWSTYLE(s) == 3) + { uint32_t tmp = xda.tbadr; xda.tbadr = xda.misc; xda.misc = tmp; @@ -363,26 +377,31 @@ static inline void pcnet_tmd_store(PCNetState *s, const struct pcnet_TMD *tmd, static inline void pcnet_rmd_load(PCNetState *s, struct pcnet_RMD *rmd, hwaddr addr) { - if (!BCR_SSIZE32(s)) { - struct { + if (!BCR_SSIZE32(s)) + { + struct + { uint32_t rbadr; int16_t buf_length; int16_t msg_length; - } rda; + } rda; s->phys_mem_read(s->dma_opaque, addr, (void *)&rda, sizeof(rda), 0); rmd->rbadr = le32_to_cpu(rda.rbadr) & 0xffffff; rmd->buf_length = le16_to_cpu(rda.buf_length); rmd->status = (le32_to_cpu(rda.rbadr) >> 16) & 0xff00; rmd->msg_length = le16_to_cpu(rda.msg_length); rmd->res = 0; - } else { + } + else + { s->phys_mem_read(s->dma_opaque, addr, (void *)rmd, sizeof(*rmd), 0); le32_to_cpus(&rmd->rbadr); le16_to_cpus((uint16_t *)&rmd->buf_length); le16_to_cpus((uint16_t *)&rmd->status); le32_to_cpus(&rmd->msg_length); le32_to_cpus(&rmd->res); - if (BCR_SWSTYLE(s) == 3) { + if (BCR_SWSTYLE(s) == 3) + { uint32_t tmp = rmd->rbadr; rmd->rbadr = rmd->msg_length; rmd->msg_length = tmp; @@ -393,8 +412,10 @@ static inline void pcnet_rmd_load(PCNetState *s, struct pcnet_RMD *rmd, static inline void pcnet_rmd_store(PCNetState *s, struct pcnet_RMD *rmd, hwaddr addr) { - if (!BCR_SSIZE32(s)) { - struct { + if (!BCR_SSIZE32(s)) + { + struct + { uint32_t rbadr; int16_t buf_length; int16_t msg_length; @@ -404,8 +425,11 @@ static inline void pcnet_rmd_store(PCNetState *s, struct pcnet_RMD *rmd, rda.buf_length = cpu_to_le16(rmd->buf_length); rda.msg_length = cpu_to_le16(rmd->msg_length); s->phys_mem_write(s->dma_opaque, addr, (void *)&rda, sizeof(rda), 0); - } else { - struct { + } + else + { + struct + { uint32_t rbadr; int16_t buf_length; int16_t status; @@ -417,7 +441,8 @@ static inline void pcnet_rmd_store(PCNetState *s, struct pcnet_RMD *rmd, rda.status = cpu_to_le16(rmd->status); rda.msg_length = cpu_to_le32(rmd->msg_length); rda.res = cpu_to_le32(rmd->res); - if (BCR_SWSTYLE(s) == 3) { + if (BCR_SWSTYLE(s) == 3) + { uint32_t tmp = rda.rbadr; rda.rbadr = rda.msg_length; rda.msg_length = tmp; @@ -426,113 +451,130 @@ static inline void pcnet_rmd_store(PCNetState *s, struct pcnet_RMD *rmd, } } +#define TMDLOAD(TMD, ADDR) pcnet_tmd_load(s, TMD, ADDR) -#define TMDLOAD(TMD,ADDR) pcnet_tmd_load(s,TMD,ADDR) - -#define TMDSTORE(TMD,ADDR) pcnet_tmd_store(s,TMD,ADDR) +#define TMDSTORE(TMD, ADDR) pcnet_tmd_store(s, TMD, ADDR) -#define RMDLOAD(RMD,ADDR) pcnet_rmd_load(s,RMD,ADDR) +#define RMDLOAD(RMD, ADDR) pcnet_rmd_load(s, RMD, ADDR) -#define RMDSTORE(RMD,ADDR) pcnet_rmd_store(s,RMD,ADDR) +#define RMDSTORE(RMD, ADDR) pcnet_rmd_store(s, RMD, ADDR) #if 1 -#define CHECK_RMD(ADDR,RES) do { \ - struct pcnet_RMD rmd; \ - RMDLOAD(&rmd,(ADDR)); \ - (RES) |= (GET_FIELD(rmd.buf_length, RMDL, ONES) != 15) \ - || (GET_FIELD(rmd.msg_length, RMDM, ZEROS) != 0); \ -} while (0) - -#define CHECK_TMD(ADDR,RES) do { \ - struct pcnet_TMD tmd; \ - TMDLOAD(&tmd,(ADDR)); \ - (RES) |= (GET_FIELD(tmd.length, TMDL, ONES) != 15); \ -} while (0) +#define CHECK_RMD(ADDR, RES) \ + do \ + { \ + struct pcnet_RMD rmd; \ + RMDLOAD(&rmd, (ADDR)); \ + (RES) |= (GET_FIELD(rmd.buf_length, RMDL, ONES) != 15) || (GET_FIELD(rmd.msg_length, RMDM, ZEROS) != 0); \ + } while (0) + +#define CHECK_TMD(ADDR, RES) \ + do \ + { \ + struct pcnet_TMD tmd; \ + TMDLOAD(&tmd, (ADDR)); \ + (RES) |= (GET_FIELD(tmd.length, TMDL, ONES) != 15); \ + } while (0) #else -#define CHECK_RMD(ADDR,RES) do { \ - switch (BCR_SWSTYLE(s)) { \ - case 0x00: \ - do { \ - uint16_t rda[4]; \ - s->phys_mem_read(s->dma_opaque, (ADDR), \ - (void *)&rda[0], sizeof(rda), 0); \ - (RES) |= (rda[2] & 0xf000)!=0xf000; \ - (RES) |= (rda[3] & 0xf000)!=0x0000; \ - } while (0); \ - break; \ - case 0x01: \ - case 0x02: \ - do { \ - uint32_t rda[4]; \ - s->phys_mem_read(s->dma_opaque, (ADDR), \ - (void *)&rda[0], sizeof(rda), 0); \ - (RES) |= (rda[1] & 0x0000f000L)!=0x0000f000L; \ - (RES) |= (rda[2] & 0x0000f000L)!=0x00000000L; \ - } while (0); \ - break; \ - case 0x03: \ - do { \ - uint32_t rda[4]; \ - s->phys_mem_read(s->dma_opaque, (ADDR), \ - (void *)&rda[0], sizeof(rda), 0); \ - (RES) |= (rda[0] & 0x0000f000L)!=0x00000000L; \ - (RES) |= (rda[1] & 0x0000f000L)!=0x0000f000L; \ - } while (0); \ - break; \ - } \ -} while (0) - -#define CHECK_TMD(ADDR,RES) do { \ - switch (BCR_SWSTYLE(s)) { \ - case 0x00: \ - do { \ - uint16_t xda[4]; \ - s->phys_mem_read(s->dma_opaque, (ADDR), \ - (void *)&xda[0], sizeof(xda), 0); \ - (RES) |= (xda[2] & 0xf000)!=0xf000; \ - } while (0); \ - break; \ - case 0x01: \ - case 0x02: \ - case 0x03: \ - do { \ - uint32_t xda[4]; \ - s->phys_mem_read(s->dma_opaque, (ADDR), \ - (void *)&xda[0], sizeof(xda), 0); \ - (RES) |= (xda[1] & 0x0000f000L)!=0x0000f000L; \ - } while (0); \ - break; \ - } \ -} while (0) +#define CHECK_RMD(ADDR, RES) \ + do \ + { \ + switch (BCR_SWSTYLE(s)) \ + { \ + case 0x00: \ + do \ + { \ + uint16_t rda[4]; \ + s->phys_mem_read(s->dma_opaque, (ADDR), \ + (void *)&rda[0], sizeof(rda), 0); \ + (RES) |= (rda[2] & 0xf000) != 0xf000; \ + (RES) |= (rda[3] & 0xf000) != 0x0000; \ + } while (0); \ + break; \ + case 0x01: \ + case 0x02: \ + do \ + { \ + uint32_t rda[4]; \ + s->phys_mem_read(s->dma_opaque, (ADDR), \ + (void *)&rda[0], sizeof(rda), 0); \ + (RES) |= (rda[1] & 0x0000f000L) != 0x0000f000L; \ + (RES) |= (rda[2] & 0x0000f000L) != 0x00000000L; \ + } while (0); \ + break; \ + case 0x03: \ + do \ + { \ + uint32_t rda[4]; \ + s->phys_mem_read(s->dma_opaque, (ADDR), \ + (void *)&rda[0], sizeof(rda), 0); \ + (RES) |= (rda[0] & 0x0000f000L) != 0x00000000L; \ + (RES) |= (rda[1] & 0x0000f000L) != 0x0000f000L; \ + } while (0); \ + break; \ + } \ + } while (0) + +#define CHECK_TMD(ADDR, RES) \ + do \ + { \ + switch (BCR_SWSTYLE(s)) \ + { \ + case 0x00: \ + do \ + { \ + uint16_t xda[4]; \ + s->phys_mem_read(s->dma_opaque, (ADDR), \ + (void *)&xda[0], sizeof(xda), 0); \ + (RES) |= (xda[2] & 0xf000) != 0xf000; \ + } while (0); \ + break; \ + case 0x01: \ + case 0x02: \ + case 0x03: \ + do \ + { \ + uint32_t xda[4]; \ + s->phys_mem_read(s->dma_opaque, (ADDR), \ + (void *)&xda[0], sizeof(xda), 0); \ + (RES) |= (xda[1] & 0x0000f000L) != 0x0000f000L; \ + } while (0); \ + break; \ + } \ + } while (0) #endif -#define PRINT_PKTHDR(BUF) do { \ - struct qemu_ether_header *hdr = (void *)(BUF); \ - printf("packet dhost=%02x:%02x:%02x:%02x:%02x:%02x, " \ - "shost=%02x:%02x:%02x:%02x:%02x:%02x, " \ - "type=0x%04x\n", \ - hdr->ether_dhost[0],hdr->ether_dhost[1],hdr->ether_dhost[2], \ - hdr->ether_dhost[3],hdr->ether_dhost[4],hdr->ether_dhost[5], \ - hdr->ether_shost[0],hdr->ether_shost[1],hdr->ether_shost[2], \ - hdr->ether_shost[3],hdr->ether_shost[4],hdr->ether_shost[5], \ - be16_to_cpu(hdr->ether_type)); \ -} while (0) +#define PRINT_PKTHDR(BUF) \ + do \ + { \ + struct qemu_ether_header *hdr = (void *)(BUF); \ + printf("packet dhost=%02x:%02x:%02x:%02x:%02x:%02x, " \ + "shost=%02x:%02x:%02x:%02x:%02x:%02x, " \ + "type=0x%04x\n", \ + hdr->ether_dhost[0], hdr->ether_dhost[1], hdr->ether_dhost[2], \ + hdr->ether_dhost[3], hdr->ether_dhost[4], hdr->ether_dhost[5], \ + hdr->ether_shost[0], hdr->ether_shost[1], hdr->ether_shost[2], \ + hdr->ether_shost[3], hdr->ether_shost[4], hdr->ether_shost[5], \ + be16_to_cpu(hdr->ether_type)); \ + } while (0) #define MULTICAST_FILTER_LEN 8 static inline uint32_t lnc_mchash(const uint8_t *ether_addr) { -#define LNC_POLYNOMIAL 0xEDB88320UL +#define LNC_POLYNOMIAL 0xEDB88320UL uint32_t crc = 0xFFFFFFFF; int idx, bit; uint8_t data; - for (idx = 0; idx < 6; idx++) { - for (data = *ether_addr++, bit = 0; bit < MULTICAST_FILTER_LEN; bit++) { + for (idx = 0; idx < 6; idx++) + { + for (data = *ether_addr++, bit = 0; bit < MULTICAST_FILTER_LEN; bit++) + { crc = (crc >> 1) ^ (((crc ^ data) & 1) ? LNC_POLYNOMIAL : 0); data >>= 1; } @@ -541,77 +583,269 @@ static inline uint32_t lnc_mchash(const uint8_t *ether_addr) #undef LNC_POLYNOMIAL } -#define CRC(crc, ch) (crc = (crc >> 8) ^ crctab[(crc ^ (ch)) & 0xff]) +#define CRC(crc, ch) (crc = (crc >> 8) ^ crctab[(crc ^ (ch)) & 0xff]) /* generated using the AUTODIN II polynomial * x^32 + x^26 + x^23 + x^22 + x^16 + * x^12 + x^11 + x^10 + x^8 + x^7 + x^5 + x^4 + x^2 + x^1 + 1 */ static const uint32_t crctab[256] = { - 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, - 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3, - 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, - 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, - 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, - 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, - 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, - 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5, - 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, - 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, - 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, - 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, - 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, - 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f, - 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, - 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, - 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, - 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, - 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, - 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, - 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, - 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, - 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c, - 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, - 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, - 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, - 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, - 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, - 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, - 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, - 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, - 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, - 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, - 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, - 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, - 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, - 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, - 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7, - 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, - 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, - 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, - 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, - 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, - 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79, - 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, - 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, - 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, - 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, - 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, - 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, - 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, - 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, - 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e, - 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, - 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, - 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, - 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, - 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, - 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, - 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, - 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, - 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, - 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, - 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d, + 0x00000000, + 0x77073096, + 0xee0e612c, + 0x990951ba, + 0x076dc419, + 0x706af48f, + 0xe963a535, + 0x9e6495a3, + 0x0edb8832, + 0x79dcb8a4, + 0xe0d5e91e, + 0x97d2d988, + 0x09b64c2b, + 0x7eb17cbd, + 0xe7b82d07, + 0x90bf1d91, + 0x1db71064, + 0x6ab020f2, + 0xf3b97148, + 0x84be41de, + 0x1adad47d, + 0x6ddde4eb, + 0xf4d4b551, + 0x83d385c7, + 0x136c9856, + 0x646ba8c0, + 0xfd62f97a, + 0x8a65c9ec, + 0x14015c4f, + 0x63066cd9, + 0xfa0f3d63, + 0x8d080df5, + 0x3b6e20c8, + 0x4c69105e, + 0xd56041e4, + 0xa2677172, + 0x3c03e4d1, + 0x4b04d447, + 0xd20d85fd, + 0xa50ab56b, + 0x35b5a8fa, + 0x42b2986c, + 0xdbbbc9d6, + 0xacbcf940, + 0x32d86ce3, + 0x45df5c75, + 0xdcd60dcf, + 0xabd13d59, + 0x26d930ac, + 0x51de003a, + 0xc8d75180, + 0xbfd06116, + 0x21b4f4b5, + 0x56b3c423, + 0xcfba9599, + 0xb8bda50f, + 0x2802b89e, + 0x5f058808, + 0xc60cd9b2, + 0xb10be924, + 0x2f6f7c87, + 0x58684c11, + 0xc1611dab, + 0xb6662d3d, + 0x76dc4190, + 0x01db7106, + 0x98d220bc, + 0xefd5102a, + 0x71b18589, + 0x06b6b51f, + 0x9fbfe4a5, + 0xe8b8d433, + 0x7807c9a2, + 0x0f00f934, + 0x9609a88e, + 0xe10e9818, + 0x7f6a0dbb, + 0x086d3d2d, + 0x91646c97, + 0xe6635c01, + 0x6b6b51f4, + 0x1c6c6162, + 0x856530d8, + 0xf262004e, + 0x6c0695ed, + 0x1b01a57b, + 0x8208f4c1, + 0xf50fc457, + 0x65b0d9c6, + 0x12b7e950, + 0x8bbeb8ea, + 0xfcb9887c, + 0x62dd1ddf, + 0x15da2d49, + 0x8cd37cf3, + 0xfbd44c65, + 0x4db26158, + 0x3ab551ce, + 0xa3bc0074, + 0xd4bb30e2, + 0x4adfa541, + 0x3dd895d7, + 0xa4d1c46d, + 0xd3d6f4fb, + 0x4369e96a, + 0x346ed9fc, + 0xad678846, + 0xda60b8d0, + 0x44042d73, + 0x33031de5, + 0xaa0a4c5f, + 0xdd0d7cc9, + 0x5005713c, + 0x270241aa, + 0xbe0b1010, + 0xc90c2086, + 0x5768b525, + 0x206f85b3, + 0xb966d409, + 0xce61e49f, + 0x5edef90e, + 0x29d9c998, + 0xb0d09822, + 0xc7d7a8b4, + 0x59b33d17, + 0x2eb40d81, + 0xb7bd5c3b, + 0xc0ba6cad, + 0xedb88320, + 0x9abfb3b6, + 0x03b6e20c, + 0x74b1d29a, + 0xead54739, + 0x9dd277af, + 0x04db2615, + 0x73dc1683, + 0xe3630b12, + 0x94643b84, + 0x0d6d6a3e, + 0x7a6a5aa8, + 0xe40ecf0b, + 0x9309ff9d, + 0x0a00ae27, + 0x7d079eb1, + 0xf00f9344, + 0x8708a3d2, + 0x1e01f268, + 0x6906c2fe, + 0xf762575d, + 0x806567cb, + 0x196c3671, + 0x6e6b06e7, + 0xfed41b76, + 0x89d32be0, + 0x10da7a5a, + 0x67dd4acc, + 0xf9b9df6f, + 0x8ebeeff9, + 0x17b7be43, + 0x60b08ed5, + 0xd6d6a3e8, + 0xa1d1937e, + 0x38d8c2c4, + 0x4fdff252, + 0xd1bb67f1, + 0xa6bc5767, + 0x3fb506dd, + 0x48b2364b, + 0xd80d2bda, + 0xaf0a1b4c, + 0x36034af6, + 0x41047a60, + 0xdf60efc3, + 0xa867df55, + 0x316e8eef, + 0x4669be79, + 0xcb61b38c, + 0xbc66831a, + 0x256fd2a0, + 0x5268e236, + 0xcc0c7795, + 0xbb0b4703, + 0x220216b9, + 0x5505262f, + 0xc5ba3bbe, + 0xb2bd0b28, + 0x2bb45a92, + 0x5cb36a04, + 0xc2d7ffa7, + 0xb5d0cf31, + 0x2cd99e8b, + 0x5bdeae1d, + 0x9b64c2b0, + 0xec63f226, + 0x756aa39c, + 0x026d930a, + 0x9c0906a9, + 0xeb0e363f, + 0x72076785, + 0x05005713, + 0x95bf4a82, + 0xe2b87a14, + 0x7bb12bae, + 0x0cb61b38, + 0x92d28e9b, + 0xe5d5be0d, + 0x7cdcefb7, + 0x0bdbdf21, + 0x86d3d2d4, + 0xf1d4e242, + 0x68ddb3f8, + 0x1fda836e, + 0x81be16cd, + 0xf6b9265b, + 0x6fb077e1, + 0x18b74777, + 0x88085ae6, + 0xff0f6a70, + 0x66063bca, + 0x11010b5c, + 0x8f659eff, + 0xf862ae69, + 0x616bffd3, + 0x166ccf45, + 0xa00ae278, + 0xd70dd2ee, + 0x4e048354, + 0x3903b3c2, + 0xa7672661, + 0xd06016f7, + 0x4969474d, + 0x3e6e77db, + 0xaed16a4a, + 0xd9d65adc, + 0x40df0b66, + 0x37d83bf0, + 0xa9bcae53, + 0xdebb9ec5, + 0x47b2cf7f, + 0x30b5ffe9, + 0xbdbdf21c, + 0xcabac28a, + 0x53b39330, + 0x24b4a3a6, + 0xbad03605, + 0xcdd70693, + 0x54de5729, + 0x23d967bf, + 0xb3667a2e, + 0xc4614ab8, + 0x5d681b02, + 0x2a6f2b94, + 0xb40bbe37, + 0xc30c8ea1, + 0x5a05df1b, + 0x2d02ef8d, }; static inline int padr_match(PCNetState *s, const uint8_t *buf, int size) @@ -620,15 +854,14 @@ static inline int padr_match(PCNetState *s, const uint8_t *buf, int size) uint8_t padr[6] = { s->csr[12] & 0xff, s->csr[12] >> 8, s->csr[13] & 0xff, s->csr[13] >> 8, - s->csr[14] & 0xff, s->csr[14] >> 8 - }; + s->csr[14] & 0xff, s->csr[14] >> 8}; int result = (!CSR_DRCVPA(s)) && !memcmp(hdr->ether_dhost, padr, 6); #ifdef PCNET_DEBUG_MATCH printf("packet dhost=%02x:%02x:%02x:%02x:%02x:%02x, " "padr=%02x:%02x:%02x:%02x:%02x:%02x\n", - hdr->ether_dhost[0],hdr->ether_dhost[1],hdr->ether_dhost[2], - hdr->ether_dhost[3],hdr->ether_dhost[4],hdr->ether_dhost[5], - padr[0],padr[1],padr[2],padr[3],padr[4],padr[5]); + hdr->ether_dhost[0], hdr->ether_dhost[1], hdr->ether_dhost[2], + hdr->ether_dhost[3], hdr->ether_dhost[4], hdr->ether_dhost[5], + padr[0], padr[1], padr[2], padr[3], padr[4], padr[5]); printf("padr_match result=%d\n", result); #endif return result; @@ -636,7 +869,7 @@ static inline int padr_match(PCNetState *s, const uint8_t *buf, int size) static inline int padr_bcast(PCNetState *s, const uint8_t *buf, int size) { - static const uint8_t BCAST[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; + static const uint8_t BCAST[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; struct qemu_ether_header *hdr = (void *)buf; int result = !CSR_DRCVBC(s) && !memcmp(hdr->ether_dhost, BCAST, 6); #ifdef PCNET_DEBUG_MATCH @@ -648,14 +881,14 @@ static inline int padr_bcast(PCNetState *s, const uint8_t *buf, int size) static inline int ladr_match(PCNetState *s, const uint8_t *buf, int size) { struct qemu_ether_header *hdr = (void *)buf; - if ((*(hdr->ether_dhost)&0x01) && - ((uint64_t *)&s->csr[8])[0] != 0LL) { + if ((*(hdr->ether_dhost) & 0x01) && + ((uint64_t *)&s->csr[8])[0] != 0LL) + { uint8_t ladr[8] = { s->csr[8] & 0xff, s->csr[8] >> 8, s->csr[9] & 0xff, s->csr[9] >> 8, s->csr[10] & 0xff, s->csr[10] >> 8, - s->csr[11] & 0xff, s->csr[11] >> 8 - }; + s->csr[11] & 0xff, s->csr[11] >> 8}; int index = lnc_mchash(hdr->ether_dhost) >> 26; return !!(ladr[index >> 3] & (1 << (index & 7))); } @@ -664,7 +897,8 @@ static inline int ladr_match(PCNetState *s, const uint8_t *buf, int size) static inline hwaddr pcnet_rdra_addr(PCNetState *s, int idx) { - while (idx < 1) { + while (idx < 1) + { idx += CSR_RCVRL(s); } return s->rdra + ((CSR_RCVRL(s) - idx) * (BCR_SWSTYLE(s) ? 16 : 8)); @@ -675,7 +909,8 @@ static inline int64_t pcnet_get_next_poll_time(PCNetState *s, int64_t current_ti int64_t next_time = current_time + (65536 - (CSR_SPND(s) ? 0 : CSR_POLL(s))) * 30; - if (next_time <= current_time) { + if (next_time <= current_time) + { next_time = current_time + 1; } return next_time; @@ -698,27 +933,27 @@ static void pcnet_s_reset(PCNetState *s) s->bcr[BCR_BSBC] &= ~0x0080; - s->csr[0] = 0x0004; - s->csr[3] = 0x0000; - s->csr[4] = 0x0115; - s->csr[5] = 0x0000; - s->csr[6] = 0x0000; - s->csr[8] = 0; - s->csr[9] = 0; - s->csr[10] = 0; - s->csr[11] = 0; - s->csr[12] = le16_to_cpu(((uint16_t *)&s->prom[0])[0]); - s->csr[13] = le16_to_cpu(((uint16_t *)&s->prom[0])[1]); - s->csr[14] = le16_to_cpu(((uint16_t *)&s->prom[0])[2]); + s->csr[0] = 0x0004; + s->csr[3] = 0x0000; + s->csr[4] = 0x0115; + s->csr[5] = 0x0000; + s->csr[6] = 0x0000; + s->csr[8] = 0; + s->csr[9] = 0; + s->csr[10] = 0; + s->csr[11] = 0; + s->csr[12] = le16_to_cpu(((uint16_t *)&s->prom[0])[0]); + s->csr[13] = le16_to_cpu(((uint16_t *)&s->prom[0])[1]); + s->csr[14] = le16_to_cpu(((uint16_t *)&s->prom[0])[2]); s->csr[15] &= 0x21c4; - s->csr[72] = 1; - s->csr[74] = 1; - s->csr[76] = 1; - s->csr[78] = 1; - s->csr[80] = 0x1410; - s->csr[88] = 0x1003; - s->csr[89] = 0x0262; - s->csr[94] = 0x0000; + s->csr[72] = 1; + s->csr[74] = 1; + s->csr[76] = 1; + s->csr[78] = 1; + s->csr[80] = 0x1410; + s->csr[88] = 0x1003; + s->csr[89] = 0x0262; + s->csr[94] = 0x0000; s->csr[100] = 0x0200; s->csr[103] = 0x0105; s->csr[112] = 0x0000; @@ -736,8 +971,8 @@ static void pcnet_update_irq(PCNetState *s) #if 1 if (((s->csr[0] & ~s->csr[3]) & 0x5f00) || - (((s->csr[4]>>1) & ~s->csr[4]) & 0x0115) || - (((s->csr[5]>>1) & s->csr[5]) & 0x0048)) + (((s->csr[4] >> 1) & ~s->csr[4]) & 0x0115) || + (((s->csr[5] >> 1) & s->csr[5]) & 0x0048)) #else if ((!(s->csr[3] & 0x4000) && !!(s->csr[0] & 0x4000)) /* BABL */ || (!(s->csr[3] & 0x1000) && !!(s->csr[0] & 0x1000)) /* MISS */ || @@ -758,7 +993,8 @@ static void pcnet_update_irq(PCNetState *s) s->csr[0] |= 0x0080; } - if (!!(s->csr[4] & 0x0080) && CSR_INEA(s)) { /* UINT */ + if (!!(s->csr[4] & 0x0080) && CSR_INEA(s)) + { /* UINT */ s->csr[4] &= ~0x0080; s->csr[4] |= 0x0040; s->csr[0] |= 0x0080; @@ -767,17 +1003,18 @@ static void pcnet_update_irq(PCNetState *s) } #if 1 - if (((s->csr[5]>>1) & s->csr[5]) & 0x0500) + if (((s->csr[5] >> 1) & s->csr[5]) & 0x0500) #else if ((!!(s->csr[5] & 0x0400) && !!(s->csr[5] & 0x0800)) /* SINT */ || - (!!(s->csr[5] & 0x0100) && !!(s->csr[5] & 0x0200)) /* SLPINT */ ) + (!!(s->csr[5] & 0x0100) && !!(s->csr[5] & 0x0200)) /* SLPINT */) #endif { isr = 1; s->csr[0] |= 0x0080; } - if (isr != s->isr) { + if (isr != s->isr) + { trace_pcnet_isr_change(s, isr, s->isr); } qemu_set_irq(s->irq, isr); @@ -792,10 +1029,11 @@ static void pcnet_init(PCNetState *s) trace_pcnet_init(s, PHYSADDR(s, CSR_IADR(s))); - if (BCR_SSIZE32(s)) { + if (BCR_SSIZE32(s)) + { struct pcnet_initblk32 initblk; - s->phys_mem_read(s->dma_opaque, PHYSADDR(s,CSR_IADR(s)), - (uint8_t *)&initblk, sizeof(initblk), 0); + s->phys_mem_read(s->dma_opaque, PHYSADDR(s, CSR_IADR(s)), + (uint8_t *)&initblk, sizeof(initblk), 0); mode = le16_to_cpu(initblk.mode); rlen = initblk.rlen >> 4; tlen = initblk.tlen >> 4; @@ -808,10 +1046,12 @@ static void pcnet_init(PCNetState *s) padr[2] = le16_to_cpu(initblk.padr[2]); rdra = le32_to_cpu(initblk.rdra); tdra = le32_to_cpu(initblk.tdra); - } else { + } + else + { struct pcnet_initblk16 initblk; - s->phys_mem_read(s->dma_opaque, PHYSADDR(s,CSR_IADR(s)), - (uint8_t *)&initblk, sizeof(initblk), 0); + s->phys_mem_read(s->dma_opaque, PHYSADDR(s, CSR_IADR(s)), + (uint8_t *)&initblk, sizeof(initblk), 0); mode = le16_to_cpu(initblk.mode); ladrf[0] = le16_to_cpu(initblk.ladrf[0]); ladrf[1] = le16_to_cpu(initblk.ladrf[1]); @@ -832,10 +1072,10 @@ static void pcnet_init(PCNetState *s) CSR_RCVRL(s) = (rlen < 9) ? (1 << rlen) : 512; CSR_XMTRL(s) = (tlen < 9) ? (1 << tlen) : 512; - s->csr[ 6] = (tlen << 12) | (rlen << 8); + s->csr[6] = (tlen << 12) | (rlen << 8); s->csr[15] = mode; - s->csr[ 8] = ladrf[0]; - s->csr[ 9] = ladrf[1]; + s->csr[8] = ladrf[0]; + s->csr[9] = ladrf[1]; s->csr[10] = ladrf[2]; s->csr[11] = ladrf[3]; s->csr[12] = padr[0]; @@ -851,7 +1091,7 @@ static void pcnet_init(PCNetState *s) s->rdra, CSR_RCVRL(s), s->tdra, CSR_XMTRL(s)); s->csr[0] |= 0x0101; - s->csr[0] &= ~0x0004; /* clear STOP bit */ + s->csr[0] &= ~0x0004; /* clear STOP bit */ qemu_flush_queued_packets(qemu_get_queue(s->nic)); } @@ -862,13 +1102,15 @@ static void pcnet_start(PCNetState *s) printf("pcnet_start\n"); #endif - if (!CSR_DTX(s)) { - s->csr[0] |= 0x0010; /* set TXON */ + if (!CSR_DTX(s)) + { + s->csr[0] |= 0x0010; /* set TXON */ } - if (!CSR_DRX(s)) { - s->csr[0] |= 0x0020; /* set RXON */ + if (!CSR_DRX(s)) + { + s->csr[0] |= 0x0020; /* set RXON */ } - s->csr[0] &= ~0x0004; /* clear STOP bit */ + s->csr[0] &= ~0x0004; /* clear STOP bit */ s->csr[0] |= 0x0002; pcnet_poll_timer(s); @@ -890,7 +1132,8 @@ static void pcnet_stop(PCNetState *s) static void pcnet_rdte_poll(PCNetState *s) { s->csr[28] = s->csr[29] = 0; - if (s->rdra) { + if (s->rdra) + { int bad = 0; #if 1 hwaddr crda = pcnet_rdra_addr(s, CSR_RCVRC(s)); @@ -898,24 +1141,27 @@ static void pcnet_rdte_poll(PCNetState *s) hwaddr nnrd = pcnet_rdra_addr(s, -2 + CSR_RCVRC(s)); #else hwaddr crda = s->rdra + - (CSR_RCVRL(s) - CSR_RCVRC(s)) * - (BCR_SWSTYLE(s) ? 16 : 8 ); - int nrdc = CSR_RCVRC(s)<=1 ? CSR_RCVRL(s) : CSR_RCVRC(s)-1; + (CSR_RCVRL(s) - CSR_RCVRC(s)) * + (BCR_SWSTYLE(s) ? 16 : 8); + int nrdc = CSR_RCVRC(s) <= 1 ? CSR_RCVRL(s) : CSR_RCVRC(s) - 1; hwaddr nrda = s->rdra + - (CSR_RCVRL(s) - nrdc) * - (BCR_SWSTYLE(s) ? 16 : 8 ); - int nnrc = nrdc<=1 ? CSR_RCVRL(s) : nrdc-1; + (CSR_RCVRL(s) - nrdc) * + (BCR_SWSTYLE(s) ? 16 : 8); + int nnrc = nrdc <= 1 ? CSR_RCVRL(s) : nrdc - 1; hwaddr nnrd = s->rdra + - (CSR_RCVRL(s) - nnrc) * - (BCR_SWSTYLE(s) ? 16 : 8 ); + (CSR_RCVRL(s) - nnrc) * + (BCR_SWSTYLE(s) ? 16 : 8); #endif CHECK_RMD(crda, bad); - if (!bad) { + if (!bad) + { CHECK_RMD(nrda, bad); - if (bad || (nrda == crda)) nrda = 0; + if (bad || (nrda == crda)) + nrda = 0; CHECK_RMD(nnrd, bad); - if (bad || (nnrd == crda)) nnrd = 0; + if (bad || (nnrd == crda)) + nnrd = 0; s->csr[28] = crda & 0xffff; s->csr[29] = crda >> 16; @@ -924,53 +1170,64 @@ static void pcnet_rdte_poll(PCNetState *s) s->csr[36] = nnrd & 0xffff; s->csr[37] = nnrd >> 16; #ifdef PCNET_DEBUG - if (bad) { + if (bad) + { printf("pcnet: BAD RMD RECORDS AFTER 0x" TARGET_FMT_plx "\n", crda); } - } else { + } + else + { printf("pcnet: BAD RMD RDA=0x" TARGET_FMT_plx "\n", crda); #endif } } - if (CSR_CRDA(s)) { + if (CSR_CRDA(s)) + { struct pcnet_RMD rmd; - RMDLOAD(&rmd, PHYSADDR(s,CSR_CRDA(s))); + RMDLOAD(&rmd, PHYSADDR(s, CSR_CRDA(s))); CSR_CRBC(s) = GET_FIELD(rmd.buf_length, RMDL, BCNT); CSR_CRST(s) = rmd.status; #ifdef PCNET_DEBUG_RMD_X printf("CRDA=0x%08x CRST=0x%04x RCVRC=%d RMDL=0x%04x RMDS=0x%04x RMDM=0x%08x\n", - PHYSADDR(s,CSR_CRDA(s)), CSR_CRST(s), CSR_RCVRC(s), - rmd.buf_length, rmd.status, rmd.msg_length); + PHYSADDR(s, CSR_CRDA(s)), CSR_CRST(s), CSR_RCVRC(s), + rmd.buf_length, rmd.status, rmd.msg_length); PRINT_RMD(&rmd); #endif - } else { + } + else + { CSR_CRBC(s) = CSR_CRST(s) = 0; } - if (CSR_NRDA(s)) { + if (CSR_NRDA(s)) + { struct pcnet_RMD rmd; - RMDLOAD(&rmd, PHYSADDR(s,CSR_NRDA(s))); + RMDLOAD(&rmd, PHYSADDR(s, CSR_NRDA(s))); CSR_NRBC(s) = GET_FIELD(rmd.buf_length, RMDL, BCNT); CSR_NRST(s) = rmd.status; - } else { + } + else + { CSR_NRBC(s) = CSR_NRST(s) = 0; } - } static int pcnet_tdte_poll(PCNetState *s) { s->csr[34] = s->csr[35] = 0; - if (s->tdra) { + if (s->tdra) + { hwaddr cxda = s->tdra + - (CSR_XMTRL(s) - CSR_XMTRC(s)) * - (BCR_SWSTYLE(s) ? 16 : 8); + (CSR_XMTRL(s) - CSR_XMTRC(s)) * + (BCR_SWSTYLE(s) ? 16 : 8); int bad = 0; CHECK_TMD(cxda, bad); - if (!bad) { - if (CSR_CXDA(s) != cxda) { + if (!bad) + { + if (CSR_CXDA(s) != cxda) + { s->csr[60] = s->csr[34]; s->csr[61] = s->csr[35]; s->csr[62] = CSR_CXBC(s); @@ -984,14 +1241,17 @@ static int pcnet_tdte_poll(PCNetState *s) } } - if (CSR_CXDA(s)) { + if (CSR_CXDA(s)) + { struct pcnet_TMD tmd; - TMDLOAD(&tmd, PHYSADDR(s,CSR_CXDA(s))); + TMDLOAD(&tmd, PHYSADDR(s, CSR_CXDA(s))); CSR_CXBC(s) = GET_FIELD(tmd.length, TMDL, BCNT); CSR_CXST(s) = tmd.status; - } else { + } + else + { CSR_CXBC(s) = CSR_CXST(s) = 0; } @@ -1007,46 +1267,49 @@ ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_) uint8_t buf1[60]; int remaining; int crc_err = 0; - int size = size_; + size_t size = size_; if (CSR_DRX(s) || CSR_STOP(s) || CSR_SPND(s) || !size || - (CSR_LOOP(s) && !s->looptest)) { + (CSR_LOOP(s) && !s->looptest)) + { return -1; } #ifdef PCNET_DEBUG - printf("pcnet_receive size=%d\n", size); + printf("pcnet_receive size=%zu\n", size); #endif /* if too small buffer, then expand it */ - if (size < MIN_BUF_SIZE) { + if (size < MIN_BUF_SIZE) + { memcpy(buf1, buf, size); memset(buf1 + size, 0, MIN_BUF_SIZE - size); buf = buf1; size = MIN_BUF_SIZE; } - if (CSR_PROM(s) - || (is_padr=padr_match(s, buf, size)) - || (is_bcast=padr_bcast(s, buf, size)) - || (is_ladr=ladr_match(s, buf, size))) { + if (CSR_PROM(s) || (is_padr = padr_match(s, buf, size)) || (is_bcast = padr_bcast(s, buf, size)) || (is_ladr = ladr_match(s, buf, size))) + { pcnet_rdte_poll(s); - if (!(CSR_CRST(s) & 0x8000) && s->rdra) { + if (!(CSR_CRST(s) & 0x8000) && s->rdra) + { struct pcnet_RMD rmd; - int rcvrc = CSR_RCVRC(s)-1,i; + int rcvrc = CSR_RCVRC(s) - 1, i; hwaddr nrda; - for (i = CSR_RCVRL(s)-1; i > 0; i--, rcvrc--) { + for (i = CSR_RCVRL(s) - 1; i > 0; i--, rcvrc--) + { if (rcvrc <= 1) rcvrc = CSR_RCVRL(s); nrda = s->rdra + - (CSR_RCVRL(s) - rcvrc) * - (BCR_SWSTYLE(s) ? 16 : 8 ); + (CSR_RCVRL(s) - rcvrc) * + (BCR_SWSTYLE(s) ? 16 : 8); RMDLOAD(&rmd, nrda); - if (GET_FIELD(rmd.status, RMDS, OWN)) { + if (GET_FIELD(rmd.status, RMDS, OWN)) + { #ifdef PCNET_DEBUG_RMD printf("pcnet - scan buffer: RCVRC=%d PREV_RCVRC=%d\n", - rcvrc, CSR_RCVRC(s)); + rcvrc, CSR_RCVRC(s)); #endif CSR_RCVRC(s) = rcvrc; pcnet_rdte_poll(s); @@ -1055,20 +1318,26 @@ ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_) } } - if (!(CSR_CRST(s) & 0x8000)) { + if (!(CSR_CRST(s) & 0x8000)) + { #ifdef PCNET_DEBUG_RMD printf("pcnet - no buffer: RCVRC=%d\n", CSR_RCVRC(s)); #endif s->csr[0] |= 0x1000; /* Set MISS flag */ - CSR_MISSC(s)++; - } else { + CSR_MISSC(s) + ++; + } + else + { uint8_t *src = s->buffer; hwaddr crda = CSR_CRDA(s); struct pcnet_RMD rmd; int pktcount = 0; - if (!s->looptest) { - if (size > 4092) { + if (!s->looptest) + { + if (size > 4092) + { #ifdef PCNET_DEBUG_RMD fprintf(stderr, "pcnet: truncates rx packet.\n"); #endif @@ -1081,8 +1350,10 @@ ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_) src[size + 2] = 0; src[size + 3] = 0; size += 4; - } else if (s->looptest == PCNET_LOOPTEST_CRC || - !CSR_DXMTFCS(s) || size < MIN_BUF_SIZE+4) { + } + else if (s->looptest == PCNET_LOOPTEST_CRC || + !CSR_DXMTFCS(s) || size < MIN_BUF_SIZE + 4) + { uint32_t fcs = ~0; uint8_t *p = src; @@ -1090,7 +1361,9 @@ ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_) CRC(fcs, *p++); *(uint32_t *)p = htonl(fcs); size += 4; - } else { + } + else + { uint32_t fcs = ~0; uint8_t *p = src; @@ -1103,37 +1376,44 @@ ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_) PRINT_PKTHDR(buf); #endif - RMDLOAD(&rmd, PHYSADDR(s,crda)); + RMDLOAD(&rmd, PHYSADDR(s, crda)); /*if (!CSR_LAPPEN(s))*/ - SET_FIELD(&rmd.status, RMDS, STP, 1); - -#define PCNET_RECV_STORE() do { \ - int count = MIN(4096 - GET_FIELD(rmd.buf_length, RMDL, BCNT),remaining); \ - hwaddr rbadr = PHYSADDR(s, rmd.rbadr); \ - s->phys_mem_write(s->dma_opaque, rbadr, src, count, CSR_BSWP(s)); \ - src += count; remaining -= count; \ - SET_FIELD(&rmd.status, RMDS, OWN, 0); \ - RMDSTORE(&rmd, PHYSADDR(s,crda)); \ - pktcount++; \ -} while (0) + SET_FIELD(&rmd.status, RMDS, STP, 1); + +#define PCNET_RECV_STORE() \ + do \ + { \ + int count = MIN(4096 - GET_FIELD(rmd.buf_length, RMDL, BCNT), remaining); \ + hwaddr rbadr = PHYSADDR(s, rmd.rbadr); \ + s->phys_mem_write(s->dma_opaque, rbadr, src, count, CSR_BSWP(s)); \ + src += count; \ + remaining -= count; \ + SET_FIELD(&rmd.status, RMDS, OWN, 0); \ + RMDSTORE(&rmd, PHYSADDR(s, crda)); \ + pktcount++; \ + } while (0) remaining = size; PCNET_RECV_STORE(); - if ((remaining > 0) && CSR_NRDA(s)) { + if ((remaining > 0) && CSR_NRDA(s)) + { hwaddr nrda = CSR_NRDA(s); #ifdef PCNET_DEBUG_RMD PRINT_RMD(&rmd); #endif - RMDLOAD(&rmd, PHYSADDR(s,nrda)); - if (GET_FIELD(rmd.status, RMDS, OWN)) { + RMDLOAD(&rmd, PHYSADDR(s, nrda)); + if (GET_FIELD(rmd.status, RMDS, OWN)) + { crda = nrda; PCNET_RECV_STORE(); #ifdef PCNET_DEBUG_RMD PRINT_RMD(&rmd); #endif - if ((remaining > 0) && (nrda=CSR_NNRD(s))) { - RMDLOAD(&rmd, PHYSADDR(s,nrda)); - if (GET_FIELD(rmd.status, RMDS, OWN)) { + if ((remaining > 0) && (nrda = CSR_NNRD(s))) + { + RMDLOAD(&rmd, PHYSADDR(s, nrda)); + if (GET_FIELD(rmd.status, RMDS, OWN)) + { crda = nrda; PCNET_RECV_STORE(); } @@ -1143,43 +1423,51 @@ ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_) #undef PCNET_RECV_STORE - RMDLOAD(&rmd, PHYSADDR(s,crda)); - if (remaining == 0) { + RMDLOAD(&rmd, PHYSADDR(s, crda)); + if (remaining == 0) + { SET_FIELD(&rmd.msg_length, RMDM, MCNT, size); SET_FIELD(&rmd.status, RMDS, ENP, 1); SET_FIELD(&rmd.status, RMDS, PAM, !CSR_PROM(s) && is_padr); SET_FIELD(&rmd.status, RMDS, LFAM, !CSR_PROM(s) && is_ladr); SET_FIELD(&rmd.status, RMDS, BAM, !CSR_PROM(s) && is_bcast); - if (crc_err) { + if (crc_err) + { SET_FIELD(&rmd.status, RMDS, CRC, 1); SET_FIELD(&rmd.status, RMDS, ERR, 1); } - } else { + } + else + { SET_FIELD(&rmd.status, RMDS, OFLO, 1); SET_FIELD(&rmd.status, RMDS, BUFF, 1); SET_FIELD(&rmd.status, RMDS, ERR, 1); } - RMDSTORE(&rmd, PHYSADDR(s,crda)); + RMDSTORE(&rmd, PHYSADDR(s, crda)); s->csr[0] |= 0x0400; #ifdef PCNET_DEBUG printf("RCVRC=%d CRDA=0x%08x BLKS=%d\n", - CSR_RCVRC(s), PHYSADDR(s,CSR_CRDA(s)), pktcount); + CSR_RCVRC(s), PHYSADDR(s, CSR_CRDA(s)), pktcount); #endif #ifdef PCNET_DEBUG_RMD PRINT_RMD(&rmd); #endif - while (pktcount--) { - if (CSR_RCVRC(s) <= 1) { + while (pktcount--) + { + if (CSR_RCVRC(s) <= 1) + { CSR_RCVRC(s) = CSR_RCVRL(s); - } else { - CSR_RCVRC(s)--; + } + else + { + CSR_RCVRC(s) + --; } } pcnet_rdte_poll(s); - } } @@ -1199,12 +1487,13 @@ void pcnet_set_link_status(NetClientState *nc) static void pcnet_transmit(PCNetState *s) { hwaddr xmit_cxda = 0; - int count = CSR_XMTRL(s)-1; + int count = CSR_XMTRL(s) - 1; int add_crc = 0; int bcnt; s->xmit_pos = -1; - if (!CSR_TXON(s)) { + if (!CSR_TXON(s)) + { s->csr[0] &= ~0x0008; return; } @@ -1212,23 +1501,26 @@ static void pcnet_transmit(PCNetState *s) s->tx_busy = 1; txagain: - if (pcnet_tdte_poll(s)) { + if (pcnet_tdte_poll(s)) + { struct pcnet_TMD tmd; - TMDLOAD(&tmd, PHYSADDR(s,CSR_CXDA(s))); + TMDLOAD(&tmd, PHYSADDR(s, CSR_CXDA(s))); #ifdef PCNET_DEBUG_TMD - printf(" TMDLOAD 0x%08x\n", PHYSADDR(s,CSR_CXDA(s))); + printf(" TMDLOAD 0x%08x\n", PHYSADDR(s, CSR_CXDA(s))); PRINT_TMD(&tmd); #endif - if (GET_FIELD(tmd.status, TMDS, STP)) { + if (GET_FIELD(tmd.status, TMDS, STP)) + { s->xmit_pos = 0; - xmit_cxda = PHYSADDR(s,CSR_CXDA(s)); + xmit_cxda = PHYSADDR(s, CSR_CXDA(s)); if (BCR_SWSTYLE(s) != 1) add_crc = GET_FIELD(tmd.status, TMDS, ADDFCS); } if (s->lnkst == 0 && - (!CSR_LOOP(s) || (!CSR_INTL(s) && !BCR_TMAULOOP(s)))) { + (!CSR_LOOP(s) || (!CSR_INTL(s) && !BCR_TMAULOOP(s)))) + { SET_FIELD(&tmd.misc, TMDM, LCAR, 1); SET_FIELD(&tmd.status, TMDS, ERR, 1); SET_FIELD(&tmd.status, TMDS, OWN, 0); @@ -1237,7 +1529,8 @@ static void pcnet_transmit(PCNetState *s) goto txdone; } - if (s->xmit_pos < 0) { + if (s->xmit_pos < 0) + { goto txdone; } @@ -1247,7 +1540,8 @@ static void pcnet_transmit(PCNetState *s) * Note: this is not what real hw does. * Last four bytes of s->buffer are used to store CRC FCS code. */ - if (s->xmit_pos + bcnt > sizeof(s->buffer) - 4) { + if (s->xmit_pos + bcnt > sizeof(s->buffer) - 4) + { s->xmit_pos = -1; goto txdone; } @@ -1256,46 +1550,58 @@ static void pcnet_transmit(PCNetState *s) s->buffer + s->xmit_pos, bcnt, CSR_BSWP(s)); s->xmit_pos += bcnt; - if (!GET_FIELD(tmd.status, TMDS, ENP)) { + if (!GET_FIELD(tmd.status, TMDS, ENP)) + { goto txdone; } #ifdef PCNET_DEBUG printf("pcnet_transmit size=%d\n", s->xmit_pos); #endif - if (CSR_LOOP(s)) { + if (CSR_LOOP(s)) + { if (BCR_SWSTYLE(s) == 1) add_crc = !GET_FIELD(tmd.status, TMDS, NOFCS); s->looptest = add_crc ? PCNET_LOOPTEST_CRC : PCNET_LOOPTEST_NOCRC; pcnet_receive(qemu_get_queue(s->nic), s->buffer, s->xmit_pos); s->looptest = 0; - } else { - if (s->nic) { + } + else + { + if (s->nic) + { qemu_send_packet(qemu_get_queue(s->nic), s->buffer, s->xmit_pos); } } - s->csr[0] &= ~0x0008; /* clear TDMD */ - s->csr[4] |= 0x0004; /* set TXSTRT */ + s->csr[0] &= ~0x0008; /* clear TDMD */ + s->csr[4] |= 0x0004; /* set TXSTRT */ s->xmit_pos = -1; -txdone: + txdone: SET_FIELD(&tmd.status, TMDS, OWN, 0); - TMDSTORE(&tmd, PHYSADDR(s,CSR_CXDA(s))); - if (!CSR_TOKINTD(s) - || (CSR_LTINTEN(s) && GET_FIELD(tmd.status, TMDS, LTINT))) { - s->csr[0] |= 0x0200; /* set TINT */ + TMDSTORE(&tmd, PHYSADDR(s, CSR_CXDA(s))); + if (!CSR_TOKINTD(s) || (CSR_LTINTEN(s) && GET_FIELD(tmd.status, TMDS, LTINT))) + { + s->csr[0] |= 0x0200; /* set TINT */ } - if (CSR_XMTRC(s) <= 1) { + if (CSR_XMTRC(s) <= 1) + { CSR_XMTRC(s) = CSR_XMTRL(s); - } else { - CSR_XMTRC(s)--; } - if (count--) { + else + { + CSR_XMTRC(s) + --; + } + if (count--) + { goto txagain; } - } else if (s->xmit_pos >= 0) { + } + else if (s->xmit_pos >= 0) + { struct pcnet_TMD tmd; TMDLOAD(&tmd, xmit_cxda); SET_FIELD(&tmd.misc, TMDM, BUFF, 1); @@ -1303,10 +1609,13 @@ static void pcnet_transmit(PCNetState *s) SET_FIELD(&tmd.status, TMDS, ERR, 1); SET_FIELD(&tmd.status, TMDS, OWN, 0); TMDSTORE(&tmd, xmit_cxda); - s->csr[0] |= 0x0200; /* set TINT */ - if (!CSR_DXSUFLO(s)) { + s->csr[0] |= 0x0200; /* set TINT */ + if (!CSR_DXSUFLO(s)) + { s->csr[0] &= ~0x0010; - } else if (count--) { + } + else if (count--) + { goto txagain; } } @@ -1316,13 +1625,16 @@ static void pcnet_transmit(PCNetState *s) static void pcnet_poll(PCNetState *s) { - if (CSR_RXON(s)) { + if (CSR_RXON(s)) + { pcnet_rdte_poll(s); } - if (CSR_TDMD(s) || (CSR_TXON(s) && !CSR_DPOLL(s) && pcnet_tdte_poll(s))) { + if (CSR_TDMD(s) || (CSR_TXON(s) && !CSR_DPOLL(s) && pcnet_tdte_poll(s))) + { /* prevent recursion */ - if (s->tx_busy) { + if (s->tx_busy) + { return; } pcnet_transmit(s); @@ -1335,38 +1647,46 @@ static void pcnet_poll_timer(void *opaque) timer_del(s->poll_timer); - if (CSR_TDMD(s)) { + if (CSR_TDMD(s)) + { pcnet_transmit(s); } pcnet_update_irq(s); - if (!CSR_STOP(s) && !CSR_SPND(s) && !CSR_DPOLL(s)) { + if (!CSR_STOP(s) && !CSR_SPND(s) && !CSR_DPOLL(s)) + { uint64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) * 33; - if (!s->timer || !now) { + if (!s->timer || !now) + { s->timer = now; - } else { + } + else + { uint64_t t = now - s->timer + CSR_POLL(s); - if (t > 0xffffLL) { + if (t > 0xffffLL) + { pcnet_poll(s); CSR_POLL(s) = CSR_PINT(s); - } else { + } + else + { CSR_POLL(s) = t; } } timer_mod(s->poll_timer, - pcnet_get_next_poll_time(s,qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL))); + pcnet_get_next_poll_time(s, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL))); } } - static void pcnet_csr_writew(PCNetState *s, uint32_t rap, uint32_t new_value) { uint16_t val = new_value; #ifdef PCNET_DEBUG_CSR printf("pcnet_csr_writew rap=%d val=0x%04x\n", rap, val); #endif - switch (rap) { + switch (rap) + { case 0: s->csr[0] &= ~(val & 0x7f00); /* Clear any interrupt flags */ @@ -1375,19 +1695,24 @@ static void pcnet_csr_writew(PCNetState *s, uint32_t rap, uint32_t new_value) val = (val & 0x007f) | (s->csr[0] & 0x7f00); /* IFF STOP, STRT and INIT are set, clear STRT and INIT */ - if ((val & 7) == 7) { + if ((val & 7) == 7) + { val &= ~3; } - if (!CSR_STOP(s) && (val & 4)) { + if (!CSR_STOP(s) && (val & 4)) + { pcnet_stop(s); } - if (!CSR_INIT(s) && (val & 1)) { + if (!CSR_INIT(s) && (val & 1)) + { pcnet_init(s); } - if (!CSR_STRT(s) && (val & 2)) { + if (!CSR_STRT(s) && (val & 2)) + { pcnet_start(s); } - if (CSR_TDMD(s)) { + if (CSR_TDMD(s)) + { pcnet_transmit(s); } return; @@ -1439,7 +1764,8 @@ static void pcnet_csr_writew(PCNetState *s, uint32_t rap, uint32_t new_value) val = (val > 0) ? val : 512; break; case 112: - if (CSR_STOP(s) || CSR_SPND(s)) { + if (CSR_STOP(s) || CSR_SPND(s)) + { break; } return; @@ -1447,20 +1773,22 @@ static void pcnet_csr_writew(PCNetState *s, uint32_t rap, uint32_t new_value) break; case 4: s->csr[4] &= ~(val & 0x026a); - val &= ~0x026a; val |= s->csr[4] & 0x026a; + val &= ~0x026a; + val |= s->csr[4] & 0x026a; break; case 5: s->csr[5] &= ~(val & 0x0a90); - val &= ~0x0a90; val |= s->csr[5] & 0x0a90; + val &= ~0x0a90; + val |= s->csr[5] & 0x0a90; break; case 16: - pcnet_csr_writew(s,1,val); + pcnet_csr_writew(s, 1, val); return; case 17: - pcnet_csr_writew(s,2,val); + pcnet_csr_writew(s, 2, val); return; case 58: - pcnet_bcr_writew(s,BCR_SWS,val); + pcnet_bcr_writew(s, BCR_SWS, val); break; default: return; @@ -1471,18 +1799,19 @@ static void pcnet_csr_writew(PCNetState *s, uint32_t rap, uint32_t new_value) static uint32_t pcnet_csr_readw(PCNetState *s, uint32_t rap) { uint32_t val; - switch (rap) { + switch (rap) + { case 0: pcnet_update_irq(s); val = s->csr[0]; val |= (val & 0x7800) ? 0x8000 : 0; break; case 16: - return pcnet_csr_readw(s,1); + return pcnet_csr_readw(s, 1); case 17: - return pcnet_csr_readw(s,2); + return pcnet_csr_readw(s, 2); case 58: - return pcnet_bcr_readw(s,BCR_SWS); + return pcnet_bcr_readw(s, BCR_SWS); case 88: val = s->csr[89]; val <<= 16; @@ -1503,12 +1832,14 @@ static void pcnet_bcr_writew(PCNetState *s, uint32_t rap, uint32_t val) #ifdef PCNET_DEBUG_BCR printf("pcnet_bcr_writew rap=%d val=0x%04x\n", rap, val); #endif - switch (rap) { + switch (rap) + { case BCR_SWS: if (!(CSR_STOP(s) || CSR_SPND(s))) return; val &= ~0x0300; - switch (val & 0x00ff) { + switch (val & 0x00ff) + { case 0: val |= 0x0200; break; @@ -1525,7 +1856,7 @@ static void pcnet_bcr_writew(PCNetState *s, uint32_t rap, uint32_t val) break; } #ifdef PCNET_DEBUG - printf("BCR_SWS=0x%04x\n", val); + printf("BCR_SWS=0x%04x\n", val); #endif /* fall through */ case BCR_LNKST: @@ -1548,7 +1879,8 @@ uint32_t pcnet_bcr_readw(PCNetState *s, uint32_t rap) { uint32_t val; rap &= 127; - switch (rap) { + switch (rap) + { case BCR_LNKST: case BCR_LED1: case BCR_LED2: @@ -1572,16 +1904,16 @@ void pcnet_h_reset(void *opaque) s->bcr[BCR_MSRDA] = 0x0005; s->bcr[BCR_MSWRA] = 0x0005; - s->bcr[BCR_MC ] = 0x0002; + s->bcr[BCR_MC] = 0x0002; s->bcr[BCR_LNKST] = 0x00c0; - s->bcr[BCR_LED1 ] = 0x0084; - s->bcr[BCR_LED2 ] = 0x0088; - s->bcr[BCR_LED3 ] = 0x0090; - s->bcr[BCR_FDC ] = 0x0000; - s->bcr[BCR_BSBC ] = 0x9001; + s->bcr[BCR_LED1] = 0x0084; + s->bcr[BCR_LED2] = 0x0088; + s->bcr[BCR_LED3] = 0x0090; + s->bcr[BCR_FDC] = 0x0000; + s->bcr[BCR_BSBC] = 0x9001; s->bcr[BCR_EECAS] = 0x0002; - s->bcr[BCR_SWS ] = 0x0200; - s->bcr[BCR_PLAT ] = 0xff06; + s->bcr[BCR_SWS] = 0x0200; + s->bcr[BCR_PLAT] = 0xff06; pcnet_s_reset(s); pcnet_update_irq(s); @@ -1595,8 +1927,10 @@ void pcnet_ioport_writew(void *opaque, uint32_t addr, uint32_t val) #ifdef PCNET_DEBUG_IO printf("pcnet_ioport_writew addr=0x%08x val=0x%04x\n", addr, val); #endif - if (!BCR_DWIO(s)) { - switch (addr & 0x0f) { + if (!BCR_DWIO(s)) + { + switch (addr & 0x0f) + { case 0x00: /* RDP */ pcnet_csr_writew(s, s->rap, val); break; @@ -1616,8 +1950,10 @@ uint32_t pcnet_ioport_readw(void *opaque, uint32_t addr) PCNetState *s = opaque; uint32_t val = -1; pcnet_poll_timer(s); - if (!BCR_DWIO(s)) { - switch (addr & 0x0f) { + if (!BCR_DWIO(s)) + { + switch (addr & 0x0f) + { case 0x00: /* RDP */ val = pcnet_csr_readw(s, s->rap); break; @@ -1647,8 +1983,10 @@ void pcnet_ioport_writel(void *opaque, uint32_t addr, uint32_t val) #ifdef PCNET_DEBUG_IO printf("pcnet_ioport_writel addr=0x%08x val=0x%08x\n", addr, val); #endif - if (BCR_DWIO(s)) { - switch (addr & 0x0f) { + if (BCR_DWIO(s)) + { + switch (addr & 0x0f) + { case 0x00: /* RDP */ pcnet_csr_writew(s, s->rap, val & 0xffff); break; @@ -1659,7 +1997,9 @@ void pcnet_ioport_writel(void *opaque, uint32_t addr, uint32_t val) pcnet_bcr_writew(s, s->rap, val & 0xffff); break; } - } else if ((addr & 0x0f) == 0) { + } + else if ((addr & 0x0f) == 0) + { /* switch device to dword i/o mode */ pcnet_bcr_writew(s, BCR_BSBC, pcnet_bcr_readw(s, BCR_BSBC) | 0x0080); #ifdef PCNET_DEBUG_IO @@ -1674,8 +2014,10 @@ uint32_t pcnet_ioport_readl(void *opaque, uint32_t addr) PCNetState *s = opaque; uint32_t val = -1; pcnet_poll_timer(s); - if (BCR_DWIO(s)) { - switch (addr & 0x0f) { + if (BCR_DWIO(s)) + { + switch (addr & 0x0f) + { case 0x00: /* RDP */ val = pcnet_csr_readw(s, s->rap); break; @@ -1707,7 +2049,7 @@ const VMStateDescription vmstate_pcnet = { .name = "pcnet", .version_id = 3, .minimum_version_id = 2, - .fields = (VMStateField[]) { + .fields = (VMStateField[]){ VMSTATE_INT32(rap, PCNetState), VMSTATE_INT32(isr, PCNetState), VMSTATE_INT32(lnkst, PCNetState), @@ -1722,9 +2064,7 @@ const VMStateDescription vmstate_pcnet = { VMSTATE_UNUSED_TEST(is_version_2, 4), VMSTATE_INT32(tx_busy, PCNetState), VMSTATE_TIMER_PTR(poll_timer, PCNetState), - VMSTATE_END_OF_LIST() - } -}; + VMSTATE_END_OF_LIST()}}; void pcnet_common_init(DeviceState *dev, PCNetState *s, NetClientInfo *info) { @@ -1759,7 +2099,8 @@ void pcnet_common_init(DeviceState *dev, PCNetState *s, NetClientInfo *info) driver software is desired */ s->prom[14] = s->prom[15] = 0x57; - for (i = 0, checksum = 0; i < 16; i++) { + for (i = 0, checksum = 0; i < 16; i++) + { checksum += s->prom[i]; } *(uint16_t *)&s->prom[12] = cpu_to_le16(checksum);