nozomi.c (aa1262b3876ec5249ff464618a7dcd46b3ca54e2) nozomi.c (6aad04f21374633bd8cecf25024553d1e11a9522)
1/*
2 * nozomi.c -- HSDPA driver Broadband Wireless Data Card - Globe Trotter
3 *
4 * Written by: Ulf Jakobsson,
5 * Jan Åkerfeldt,
6 * Stefan Thomasson,
7 *
8 * Maintained by: Paul Hardwick (p.hardwick@option.com)

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786 */
787static int send_data(enum port_type index, struct nozomi *dc)
788{
789 u32 size = 0;
790 struct port *port = &dc->port[index];
791 const u8 toggle = port->toggle_ul;
792 void __iomem *addr = port->ul_addr[toggle];
793 const u32 ul_size = port->ul_size[toggle];
1/*
2 * nozomi.c -- HSDPA driver Broadband Wireless Data Card - Globe Trotter
3 *
4 * Written by: Ulf Jakobsson,
5 * Jan Åkerfeldt,
6 * Stefan Thomasson,
7 *
8 * Maintained by: Paul Hardwick (p.hardwick@option.com)

--- 777 unchanged lines hidden (view full) ---

786 */
787static int send_data(enum port_type index, struct nozomi *dc)
788{
789 u32 size = 0;
790 struct port *port = &dc->port[index];
791 const u8 toggle = port->toggle_ul;
792 void __iomem *addr = port->ul_addr[toggle];
793 const u32 ul_size = port->ul_size[toggle];
794 struct tty_struct *tty = tty_port_tty_get(&port->port);
795
796 /* Get data from tty and place in buf for now */
797 size = kfifo_out(&port->fifo_ul, dc->send_buf,
798 ul_size < SEND_BUF_MAX ? ul_size : SEND_BUF_MAX);
799
800 if (size == 0) {
801 DBG4("No more data to send, disable link:");
794
795 /* Get data from tty and place in buf for now */
796 size = kfifo_out(&port->fifo_ul, dc->send_buf,
797 ul_size < SEND_BUF_MAX ? ul_size : SEND_BUF_MAX);
798
799 if (size == 0) {
800 DBG4("No more data to send, disable link:");
802 tty_kref_put(tty);
803 return 0;
804 }
805
806 /* DUMP(buf, size); */
807
808 /* Write length + data */
809 write_mem32(addr, (u32 *) &size, 4);
810 write_mem32(addr + 4, (u32 *) dc->send_buf, size);
811
801 return 0;
802 }
803
804 /* DUMP(buf, size); */
805
806 /* Write length + data */
807 write_mem32(addr, (u32 *) &size, 4);
808 write_mem32(addr + 4, (u32 *) dc->send_buf, size);
809
812 if (tty)
813 tty_wakeup(tty);
810 tty_port_tty_wakeup(&port->port);
814
811
815 tty_kref_put(tty);
816 return 1;
817}
818
819/* If all data has been read, return 1, else 0 */
820static int receive_data(enum port_type index, struct nozomi *dc)
821{
822 u8 buf[RECEIVE_BUF_MAX] = { 0 };
823 int size;

--- 1133 unchanged lines hidden --- 		812 return 1;
813}
814
815/* If all data has been read, return 1, else 0 */
816static int receive_data(enum port_type index, struct nozomi *dc)
817{
818 u8 buf[RECEIVE_BUF_MAX] = { 0 };
819 int size;

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