X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fserial%2Fsh-sci.h;h=2892169eff0544c52b6fee7847a9c7b192f37c49;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=bf248f18a4ed83551bda2209eb0920423afcab19;hpb=9bf4aaab3e101692164d49b7ca357651eb691cb6;p=linux-2.6.git diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index bf248f18a..2892169ef 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -38,6 +38,7 @@ #define SH7760_SCIF1_IRQS { 72, 73, 75, 74 } #define SH7760_SCIF2_IRQS { 76, 77, 79, 78 } #define SH7300_SCIF0_IRQS {80, 80, 80, 80 } +#define SH73180_SCIF_IRQS {80, 81, 83, 82 } #define H8300H_SCI_IRQS0 {52, 53, 54, 0 } #define H8300H_SCI_IRQS1 {56, 57, 58, 0 } #define H8300H_SCI_IRQS2 {60, 61, 62, 0 } @@ -57,6 +58,21 @@ # define SCPDR 0xA4000136 /* 8 bit SCI and SCIF */ # define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ # define SCI_AND_SCIF +#elif defined(CONFIG_CPU_SUBTYPE_SH7705) +# define SCIF0 0xA4400000 +# define SCIF2 0xA4410000 +# define SCSMR_Ir 0xA44A0000 +# define IRDA_SCIF SCIF0 +# define SCI_NPORTS 2 +# define SCPCR 0xA4000116 +# define SCPDR 0xA4000136 + +/* Set the clock source, + * SCIF2 (0xA4410000) -> External clock, SCK pin used as clock input + * SCIF0 (0xA4400000) -> Internal clock, SCK pin as serial clock output + */ +# define SCSCR_INIT(port) (port->mapbase == SCIF2) ? 0xF3 : 0xF0 +# define SCIF_ONLY #elif defined(CONFIG_SH_RTS7751R2D) # define SCI_NPORTS 1 # define SCSPTR1 0xffe0001c /* 8 bit SCI */ @@ -87,6 +103,19 @@ # define SCPDR 0xA4050136 /* 16 bit SCIF */ # define SCSCR_INIT(port) 0x0030 /* TIE=0,RIE=0,TE=1,RE=1 */ # define SCIF_ONLY +#elif defined(CONFIG_CPU_SUBTYPE_SH73180) +# define SCI_NPORTS 1 +# define SCPDR 0xA4050138 /* 16 bit SCIF */ +# define SCSPTR2 SCPDR +# define SCIF_ORER 0x0001 /* overrun error bit */ +# define SCSCR_INIT(port) 0x0038 /* TIE=0,RIE=0,TE=1,RE=1 */ +# define SCIF_ONLY +#elif defined(CONFIG_CPU_SUBTYPE_SH4_202) +# define SCI_NPORTS 1 +# define SCSPTR2 0xffe80020 /* 16 bit SCIF */ +# define SCIF_ORER 0x0001 /* overrun error bit */ +# define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ +# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_ST40STB1) # define SCI_NPORTS 2 # define SCSPTR1 0xffe00020 /* 16 bit SCIF */ @@ -152,16 +181,16 @@ #define SCI_ERRORS ( SCI_PER | SCI_FER | SCI_ORER) /* SCxSR SCIF */ -#define SCIF_ER 0x0080 /* 7707 SCIF, 7709 SCIF, 7750 SCIF */ -#define SCIF_TEND 0x0040 /* 7707 SCIF, 7709 SCIF, 7750 SCIF */ -#define SCIF_TDFE 0x0020 /* 7707 SCIF, 7709 SCIF, 7750 SCIF */ -#define SCIF_BRK 0x0010 /* 7707 SCIF, 7709 SCIF, 7750 SCIF */ -#define SCIF_FER 0x0008 /* 7707 SCIF, 7709 SCIF, 7750 SCIF */ -#define SCIF_PER 0x0004 /* 7707 SCIF, 7709 SCIF, 7750 SCIF */ -#define SCIF_RDF 0x0002 /* 7707 SCIF, 7709 SCIF, 7750 SCIF */ -#define SCIF_DR 0x0001 /* 7707 SCIF, 7709 SCIF, 7750 SCIF */ +#define SCIF_ER 0x0080 /* 7705 SCIF, 7707 SCIF, 7709 SCIF, 7750 SCIF */ +#define SCIF_TEND 0x0040 /* 7705 SCIF, 7707 SCIF, 7709 SCIF, 7750 SCIF */ +#define SCIF_TDFE 0x0020 /* 7705 SCIF, 7707 SCIF, 7709 SCIF, 7750 SCIF */ +#define SCIF_BRK 0x0010 /* 7705 SCIF, 7707 SCIF, 7709 SCIF, 7750 SCIF */ +#define SCIF_FER 0x0008 /* 7705 SCIF, 7707 SCIF, 7709 SCIF, 7750 SCIF */ +#define SCIF_PER 0x0004 /* 7705 SCIF, 7707 SCIF, 7709 SCIF, 7750 SCIF */ +#define SCIF_RDF 0x0002 /* 7705 SCIF, 7707 SCIF, 7709 SCIF, 7750 SCIF */ +#define SCIF_DR 0x0001 /* 7705 SCIF, 7707 SCIF, 7709 SCIF, 7750 SCIF */ -#if defined(CONFIG_CPU_SUBTYPE_SH7300) +#if defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705) #define SCIF_ORER 0x0200 #define SCIF_ERRORS ( SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK | SCIF_ORER) #define SCIF_RFDC_MASK 0x007f @@ -190,7 +219,7 @@ # define SCxSR_ERRORS(port) SCIF_ERRORS # define SCxSR_RDxF(port) SCIF_RDF # define SCxSR_TDxE(port) SCIF_TDFE -#if defined(CONFIG_CPU_SUBTYPE_SH7300) +#if defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705) # define SCxSR_ORER(port) SCIF_ORER #else # define SCxSR_ORER(port) 0x0000 @@ -198,12 +227,13 @@ # define SCxSR_FER(port) SCIF_FER # define SCxSR_PER(port) SCIF_PER # define SCxSR_BRK(port) SCIF_BRK -#if defined(CONFIG_CPU_SUBTYPE_SH7300) +#if defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705) # define SCxSR_RDxF_CLEAR(port) (sci_in(port,SCxSR)&0xfffc) # define SCxSR_ERROR_CLEAR(port) (sci_in(port,SCxSR)&0xfd73) # define SCxSR_TDxE_CLEAR(port) (sci_in(port,SCxSR)&0xffdf) # define SCxSR_BREAK_CLEAR(port) (sci_in(port,SCxSR)&0xffe3) #else +/* SH7705 can also use this, clearing is same between 7705 and 7709 and 7300 */ # define SCxSR_RDxF_CLEAR(port) 0x00fc # define SCxSR_ERROR_CLEAR(port) 0x0073 # define SCxSR_TDxE_CLEAR(port) 0x00df @@ -307,7 +337,7 @@ struct sci_port { } #ifdef CONFIG_CPU_SH3 -#if defined(CONFIG_CPU_SUBTYPE_SH7300) +#if defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705) #define SCIF_FNS(name, scif_offset, scif_size) \ CPU_SCIF_FNS(name, scif_offset, scif_size) #else @@ -333,7 +363,7 @@ struct sci_port { CPU_SCIF_FNS(name, sh4_scif_offset, sh4_scif_size) #endif -#if defined(CONFIG_CPU_SUBTYPE_SH7300) +#if defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705) SCIF_FNS(SCSMR, 0x00, 16) SCIF_FNS(SCBRR, 0x04, 8) SCIF_FNS(SCSCR, 0x08, 16) @@ -422,7 +452,18 @@ static inline int sci_rxd_in(struct uart_port *port) return ctrl_inb(SCPDR)&0x04 ? 1 : 0; /* IRDA */ return 1; } -#elif defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7751) +#elif defined(CONFIG_CPU_SUBTYPE_SH7705) +static inline int sci_rxd_in(struct uart_port *port) +{ + if (port->mapbase == SCIF0) + return ctrl_inb(SCPDR)&0x04 ? 1 : 0; /* IRDA */ + if (port->mapbase == SCIF2) + return ctrl_inb(SCPDR)&0x10 ? 1 : 0; /* SCIF */ + return 1; +} +#elif defined(CONFIG_CPU_SUBTYPE_SH7750) || \ + defined(CONFIG_CPU_SUBTYPE_SH7751) || \ + defined(CONFIG_CPU_SUBTYPE_SH4_202) static inline int sci_rxd_in(struct uart_port *port) { #ifndef SCIF_ONLY @@ -452,6 +493,11 @@ static inline int sci_rxd_in(struct uart_port *port) return ctrl_inb(SCPDR)&0x01 ? 1 : 0; /* SCIF0 */ return 1; } +#elif defined(CONFIG_CPU_SUBTYPE_SH73180) +static inline int sci_rxd_in(struct uart_port *port) +{ + return ctrl_inb(SCPDR)&0x01 ? 1 : 0; /* SCIF0 */ +} #elif defined(CONFIG_CPU_SUBTYPE_ST40STB1) static inline int sci_rxd_in(struct uart_port *port) { @@ -510,6 +556,8 @@ static inline int sci_rxd_in(struct uart_port *port) #if defined(CONFIG_CPU_SUBTYPE_SH7300) #define SCBRR_VALUE(bps) ((PCLK+16*bps)/(16*bps)-1) +#elif defined(CONFIG_CPU_SUBTYPE_SH7705) +#define SCBRR_VALUE(bps) (((PCLK*2)+16*bps)/(32*bps)-1) #elif !defined(__H8300H__) && !defined(__H8300S__) #define SCBRR_VALUE(bps) ((PCLK+16*bps)/(32*bps)-1) #else